CN101874430B - Heat exchanger, electronic apparatus receiving box, and electronic apparatus testing box - Google Patents
Heat exchanger, electronic apparatus receiving box, and electronic apparatus testing box Download PDFInfo
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- CN101874430B CN101874430B CN200880117775XA CN200880117775A CN101874430B CN 101874430 B CN101874430 B CN 101874430B CN 200880117775X A CN200880117775X A CN 200880117775XA CN 200880117775 A CN200880117775 A CN 200880117775A CN 101874430 B CN101874430 B CN 101874430B
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- heat exchanger
- electronic apparatus
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- box
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
- H05K7/20554—Forced ventilation of a gaseous coolant
- H05K7/2059—Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
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- Aviation & Aerospace Engineering (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
Provided are a heat exchanger having high heat exchange performance and capable of efficiently releasing heat produced inside a closed container to the outside, an electronic apparatus receiving box, and an electronic apparatus testing box. The heat exchanger (1, 2) releases heat produced inside the closed container to the outside. The heat exchanger (1, 2) has a base plate (10) for separating the inside and the outside of the closed container, inner fins (20, 20a) provided in an upright position inside the base plate (10), outer fins (30, 30a) provided in an upright position outside the base plate (10), and a fan (40) fixed to the tips ofthe inner fins (20, 20a) or of the outer fins (30, 30a). The heat exchanger (1, 2) is installed on the electronic apparatus receiving box (100) and the electronic apparatus testing box (200).
Description
Technical field
The present invention relates to heat exchanger and the electronic apparatus receiving box and the electronic apparatus testing box that possess this heat exchanger.
Background technology
The electronic apparatus receiving box of taking in electronic equipment requires to have air-tightness for preventing salt damage and isolated dust.In addition, the electronic apparatus testing box that is used to carry out the EMC test etc. of electronic equipment requires to have electromagnetic sealing.Therefore, in electronic apparatus receiving box and electronic apparatus testing box, become state from airtight inside, outside by zoning.
On the other hand, being accommodated in inner electronic equipment can generate heat, and therefore need to be arranged at electronic apparatus receiving box and electronic apparatus testing box to the heat exchanger that its heat is discharged in the outside, but this heat exchanger must possess seal.As the existing heat exchanger that possesses seal, there is the heat exchanger shown in the patent documentation 1.This heat exchanger possesses seal through a plurality of fin are set inside and outside airtight housing, and inner heat is delivered to outside fin from inboard fin via housing and dispels the heat.
Patent documentation 1: (Japan) spy opens the 2001-267774 communique
But, in above-mentioned existing heat exchanger,,, almost do not improve heat exchange property though improved radiating effect with fan heat of stirring interchanger ambient air, still leave some room for improvement.
Summary of the invention
The present invention develops for addressing the above problem, and its purpose is to provide a kind of heat that can improve heat exchange property and will produce in the inside of closed container to be discharged into outside heat exchanger, electronic apparatus receiving box and electronic apparatus testing box efficiently.
In order to solve above-mentioned problem, the invention of the 1st aspect provides a kind of heat exchanger, and its heat discharge that is used for the inside at closed container is produced is characterized in that to outside, comprising: substrate, the private side and the outer side of the said closed container of its zoning; Inboard fin, its setting is arranged at the inboard of this substrate; Outside fin, its setting is arranged at the outside of said substrate; And fan, it is fixed in the leading section of said inboard fin.
According to this formation; Through inside and outside inboard fin and the outside fin of being provided with respectively at substrate; The seal of closed container can be guaranteed,, the air that contacts with inboard fin can be stirred by the strong hand through fan being directly fixed on the leading section of inboard fin; Therefore heat exchange property is very high, and the heat that can the inside at closed container be produced is discharged into the outside efficiently.In addition,, can reduce the space that is provided with of fan, realize effective utilization in the space that closed container is inside and outside through fan being directly fixed on inboard fin.In addition,, therefore do not need to be provided with individually fan, can save the installation work-hour of the fan of split owing to be provided with fan at heat exchanger self.
The invention of the 2nd aspect is characterized in that like the described heat exchanger in the 1st aspect: the surface area that the said inboard fin that is provided with said fan constitutes the said outside of its surface area ratio fin is little.
According to this formation; The inboard fin that is provided with a side of fan utilizes fan directly to stir air; Even therefore reduce the surface area of fin, also can guarantee sufficient heat exchange property, in addition; Can reduce the material that inboard fin uses, and realize effective utilization in the space that closed container is inside and outside.
The invention of the 3rd aspect is characterized in that like the described heat exchanger in the 1st aspect: the height that the said inboard fin that is provided with said fan constitutes the said outside of its aspect ratio fin is low.
According to this formation; The inboard fin that is provided with a side of fan utilizes fan directly to stir air; Even therefore reduce the height of fin, also can guarantee sufficient heat exchange property, in addition; Can reduce the material that inboard fin uses, and realize effective utilization in the space that closed container is inside and outside.
The invention of the 4th aspect is characterized in that like the described heat exchanger in the 1st aspect: the thickness that the said inboard fin that is provided with said fan constitutes its height and the outer casing member of the said closed container of fixing said substrate has comparable size.
According to this formation, can the inboard fin that be provided with fan be accommodated in the thickness of outer casing member of closed container of fixing base, when fan is looked outer casing member sideways, fin does not expose, and only can see fan, can strengthen attractive in appearance.
The invention of the 5th aspect is like the described heat exchanger in the 1st aspect; It is characterized in that: said inboard fin and said outside fin are respectively equipped with a plurality of, and a plurality of said inboard fin interval each other that is provided with said fan is littler than fin interval each other, a plurality of said outside.
According to this formation, the inboard fin interval each other of the side through reducing to be provided with fan can reduce the height of the fin of a side that is provided with fan, can reduce the projecting height of fan, therefore obtains size balanced on the whole, can strengthen attractive in appearance.
The invention of the 6th aspect provides a kind of heat exchanger, and the heat discharge that is used for the inside at closed container is produced is characterized in that to outside, comprising: substrate, the private side and the outer side of the said closed container of its zoning; Inboard fin, its setting is arranged at the inboard of this substrate; Outside fin, its setting is arranged at the outside of said substrate; And fan, it is fixed in the leading section of said outside fin.
According to this formation; Through inside and outside inboard fin and the outside fin of being provided with respectively at substrate; The seal of closed container can be guaranteed,, the air that contacts with outside fin can be stirred by the strong hand through fan being directly fixed on the leading section of outside fin; Therefore heat exchange property is very high, and the heat that can the inside at closed container be produced is discharged into the outside efficiently.In addition,, can reduce the space that is provided with of fan, realize effective utilization in the space that closed container is inside and outside through fan being directly fixed on outside fin.In addition,, therefore do not need to be provided with individually fan, can save the installation work-hour of the fan of split owing to be provided with fan at heat exchanger self.
The invention of the 7th aspect is characterized in that like the described heat exchanger in the 6th aspect: the surface area that the said outside fin that is provided with said fan constitutes the said inboard fin of its surface area ratio is little.
According to this formation; The outside fin that is provided with a side of fan utilizes fan directly to stir air; Even therefore reduce the surface area of fin, also can guarantee sufficient heat exchange property, in addition; Can reduce the material that outside fin uses, and realize effective utilization in the space that closed container is inside and outside.
The invention of the 8th aspect is characterized in that like the described heat exchanger in the 6th aspect: the height that the said outside fin that is provided with said fan constitutes the said inboard fin of its aspect ratio is low.
According to this formation; The outside fin that is provided with a side of fan utilizes fan directly to stir air; Even therefore reduce the height of fin, also can guarantee sufficient heat exchange property, in addition; Can reduce the material that outside fin uses, and realize effective utilization in the space that closed container is inside and outside.
The invention of the 9th aspect is characterized in that like the described heat exchanger in the 6th aspect: the thickness that the said outside fin that is provided with said fan constitutes its height and the outer casing member of the said closed container of fixing said substrate has comparable size.
According to this formation, can the outside fin that be provided with fan be accommodated in the thickness of outer casing member of closed container of fixing base, when fan is looked outer casing member sideways, fin does not expose, and only can see fan, can strengthen attractive in appearance.
The invention of the 10th aspect is like the described heat exchanger in the 6th aspect; It is characterized in that: said inboard fin and said outside fin are respectively equipped with a plurality of, and the fin interval each other, a plurality of said outside that is provided with said fan is littler than a plurality of said inboard fin interval each other.
According to this formation, the outside fin interval each other of the side through reducing to be provided with fan can reduce the height of the fin of a side that is provided with fan, can reduce the projecting height of fan, therefore obtains size balanced on the whole, can strengthen attractive in appearance.
The invention of the 11st aspect is characterized in that like the described heat exchanger in the 1st or the 6th aspect: it is parallel with the length direction of said inboard fin that said outside fin constitutes its length direction.
According to this formation, can improve conductivity of heat.
The invention of the 12nd aspect is characterized in that like the described heat exchanger in the 11st aspect: said substrate and said inboard fin and said outside fin are formed by the extrudate of aluminum or aluminum alloy system.
According to this formation, only extrudate is cut into suitable length, just can easily make the heat exchanger body of the complicated shape that constitutes by substrate and inboard fin and outside fin.In addition, the extrudate dimensional accuracy of aluminum is high, in addition, compares with intensity, and what more value is light weight, therefore carries out on-the-spot processing and excellent in te pins of durability easily.
The invention of the 13rd aspect is like the described heat exchanger in the 12nd aspect; It is characterized in that: said fan has the roughly foursquare frame of positive apparent time, and the cornerwise bearing of trend that constitutes this frame is along being provided with the said inboard fin of said fan or the length direction of said outside fin.
According to this formation; Make positive apparent time roughly in the diagonal of foursquare frame the bight of bearing of trend and the both sides of a side of the length direction quadrature of inboard fin that is provided with fan or outside fin protrude in the horizontal direction outside of said fin and fan be fixed under the situation of said fin via this bight; Fan main body also can be in the partial rotation of said fin location; Therefore fan attachment reliably, and carry out the stirring of air efficiently.
The invention of the 14th aspect is characterized in that like the described heat exchanger in the 1st aspect: said fan is set up in parallel a plurality of along the length direction that is provided with the said inboard fin of said fan.
According to this formation, fan is arranged in row along the length direction of inboard fin, can carry out the stirring of air efficiently, and can strengthen attractive in appearance.
The invention of the 15th aspect is characterized in that like the described heat exchanger in the 6th aspect: said fan is set up in parallel a plurality of along the length direction that is provided with the said outside fin of said fan.
According to this formation, the length direction of fan fin along the outside is arranged in row, can carry out the stirring of air efficiently, and can strengthen attractive in appearance.
The invention of the 16th aspect provides a kind of electronic apparatus receiving box; It is characterized in that: be provided with the described heat exchanger in the 1st aspect; It is whole to cover the case chamber with plates such as roof box and wallboards; Said wallboard possesses chipware, be disposed at frame unit and the face component that is pasted on the two sides of said chipware and said frame unit of the circumference of this chipware; Adjacent said wallboard is each other through inserting and the chimeric gomphosis part of this embedded hole in the embedded hole that is made up of a pair of embeded slot; And between adjacent face component, be provided for guaranteeing that bubble-tight seal fixes, said a pair of embeded slot forms and the adjacent mutual subtend of said frame unit, between the substrate of said face component and said heat exchanger, is provided with to be used to guarantee that bubble-tight heat exchanger uses seal.
According to this formation; Can obtain seal and higher heat exchange property in the heat exchanger part; Can obtain higher seal in wallboard bonding part each other, can improve the air-tightness between the substrate of face component and heat exchanger on this basis, containing box integral body can access seal.Thus, the containing box that can obtain possessing dust tightness and can inside be remained steady temperature, preferably taking in accurate apparatus is electronic equipment.
The invention of the 17th aspect is characterized in that like the described electronic apparatus receiving box in the 16th aspect: said heat exchanger constitutes by having flexible rubber with seal.
According to this formation, heat exchanger by the pressure jam-packed of appropriateness, can be guaranteed air-tightness with seal, and carries out the manipulation of heat exchanger with seal easily, is prone to construct.
The invention of the 18th aspect is characterized in that like the described electronic apparatus receiving box in the 16th aspect: said heat exchanger is arranged at said roof box or said wallboard at least.
According to this formation, can absorb heat from smallpox board or internal face, and dispel the heat efficiently from the outside of case top and wall.
The invention of the 19th aspect is characterized in that like the described electronic apparatus receiving box in the 16th aspect: said heat exchanger is arranged at said wallboard, and the length direction of the said inboard fin of said heat exchanger and said outside fin vertically.
According to this formation,, therefore can obtain graceful outward appearance with sharp impression because fin is arranged side by side along the longitudinal joint of wallboard.
The invention of the 20th aspect is like the described electronic apparatus receiving box in the 16th aspect; It is characterized in that: said heat exchanger is arranged at said wallboard; Be provided with the wall cover plate in the outside of the said wallboard that is provided with said heat exchanger; Said wall cover plate covers said heat exchanger, and has the outer wall blow vent up and down.
According to this formation, can and between the outer wall blow vent, form air stream at the inboard of wall cover plate, can dispel the heat efficiently to the outside from heat exchanger.
The invention of the 21st aspect is characterized in that like the described electronic apparatus receiving box in the 20th aspect: at least one blow vent of the said outer wall blow vent about the said wall cover plate, be provided with the outer wall draught fan.
According to this formation, can form the air stream of the inboard of wall cover plate by the strong hand, can further improve from the radiating efficiency of heat exchanger to the outside.
The invention of the 22nd aspect is like the described electronic apparatus receiving box in the 16th aspect; It is characterized in that: said heat exchanger is arranged at said roof box; Upside at the said roof box that is provided with said heat exchanger is provided with case overhead guard plate; Said case overhead guard plate covers said heat exchanger, and has a pair of case top upper vent at least.
According to this formation, can and between the upper vent of case top, form air stream at the inboard of case overhead guard plate, can dispel the heat efficiently to the outside from heat exchanger.
The invention of the 23rd aspect is characterized in that like the described electronic apparatus receiving box in the 22nd aspect: be provided with draught fan on the case top at least one blow vent of the said case top of said case overhead guard plate upper vent.
According to this formation, can form the air stream of the inboard of case overhead guard plate by the strong hand, can further improve from the radiating efficiency of heat exchanger to the outside.
The invention of the 24th aspect is characterized in that like the described electronic apparatus receiving box in the 16th aspect: said heat exchanger is provided with fan at the leading section of said inboard fin, and this fan makes the said sheet material circulation of air-flow to said heat exchanger.
According to this formation and since utilize fan to the inside fin and plate blow hard and contain air from the heat of electronic equipment, therefore inboard fin and plate can absorb heat efficiently, slave plate and outside fin dispel the heat then.
The invention of the 25th aspect provides a kind of electronic apparatus testing box; It is characterized in that: be provided with the described heat exchanger in the 6th aspect; At least the said substrate of said heat exchanger is formed by the metal with electric wave shielding; The test chamber main body is laid wave absorber in the inside of the metal housing with electric wave shielding and is constituted, and between the circumference of said heat exchanger and said housing, is provided with the conductivity seal and heat exchanger is installed.
According to this formation, can obtain seal and higher heat exchange property and electric wave shielding in the heat exchanger part, between heat exchanger and housing, also can obtain the electric wave shielding, so test chamber integral body can access the electric wave shielding.Thus, the test chamber that can obtain possessing the electric wave shielding and can inside be remained steady temperature is that electronic equipment is accommodated in inside and carries out high-precision test with accurate apparatus preferably.
The invention of the 26th aspect is characterized in that like the described electronic apparatus testing box in the 25th aspect: said conductivity seal coats the rubber with flexibility with conducting fibre and constitutes.
According to this formation; The conductivity seal has flexibility; Therefore can be between the circumference of heat exchanger and housing by jam-packed moderately, the circumference and the housing of heat exchanger is electrically connected reliably, can provide a kind of electric wave shielding high electronic apparatus testing box.
The invention of the 27th aspect is characterized in that like the described electronic apparatus testing box in the 25th aspect: on said housing, be provided with switching door freely, said heat exchanger is arranged at the wall with said door subtend.
According to this formation, under the state of closing door,, can not see heat exchanger when becoming positive reveal and see, therefore can access smooth and easy and simple outward appearance.
The invention of the 28th aspect is characterized in that like the described electronic apparatus testing box in the 25th aspect: the height dimension of the said inboard fin of said heat exchanger is bigger than the gauge of said wave absorber.
According to this formation, inboard fin is more outstanding than the surface of wave absorber, therefore can improve heat absorption efficiency.
Bring into play the effect of following excellence according to the present invention, a kind of heat exchange property height can be provided and can the heat in the generation of the inside of closed container be discharged into outside heat exchanger, electronic apparatus receiving box and electronic apparatus testing box efficiently.
Description of drawings
Fig. 1 is the profile of best mode that expression is used for the heat exchanger of embodiment of the present invention;
Fig. 2 is that (a) of best mode that expression is used for the heat exchanger of embodiment of the present invention is that front elevation, (b) are that side view, (c) are back views;
Fig. 3 is the face side stereogram that expression is arranged with the state of a plurality of heat exchangers of the present invention;
Fig. 4 is the rear side stereogram that expression is arranged with the state of a plurality of heat exchangers of the present invention;
Fig. 5 is the profile that expression is arranged with the state of a plurality of heat exchangers of the present invention;
Fig. 6 is the stereogram of best mode that expression is used for the electronic apparatus receiving box of embodiment of the present invention;
Fig. 7 is the profile of best mode that expression is used for the electronic apparatus receiving box of embodiment of the present invention;
Fig. 8 is the exploded perspective view of the wallboard of expression electronic apparatus receiving box;
Fig. 9 is the sectional stereogram of the wallboard connecting structure each other of expression electronic apparatus receiving box;
Figure 10 (a) is the profile of the wallboard connecting structure each other of expression electronic apparatus receiving box, (b) is the profile of the conductivity seal before expression is fixed;
Figure 11 is the profile of connecting structure of wallboard and the corner post of expression electronic apparatus receiving box;
Figure 12 is the stereogram of representing with the mode of the connecting structure of the wallboard of the angle part, indoor of the electronic apparatus receiving box that looks up from oblique below and roof box;
Figure 13 is the stereogram of best mode that expression is used for the electronic apparatus testing box of embodiment of the present invention;
Figure 14 is the horizontal cross-sectional view of best mode that expression is used for the electronic apparatus testing box of embodiment of the present invention;
Figure 15 is the vertical profile of best mode that expression is used for the electronic apparatus testing box of embodiment of the present invention;
Figure 16 is the vertical profile of best mode that expression is used for the electronic apparatus testing box of embodiment of the present invention;
Figure 17 is the profile of expression wave absorber.
Symbol description
1 heat exchanger
5 extrudates
10 substrates
20 inboard fin
30 outside fin
40 fans
100 electronic apparatus receiving boxes
110 roof box
111 chipwares
112 frame units
113 face component
117 jiaos of cap assemblies
120 wallboards
121 chipwares
122 frame units
123 face component
124 embeded slots
125 embedded holes
126 gomphosis parts
130 seals
150
154 door main body plates
155 doorframe spares
Use seal for 156
180 wall cover plates
181a outer wall blow vent
181b outer wall blow vent
182 outer wall draught fans
190 casees overhead guard plates
191 casees top upper vents
192 the casees draught fan is gone up on the top
2 heat exchangers
The inboard fin of 20a
30a outside fin
200 electronic apparatus testing boxes
201 test chamber main bodys
210 housings
220
230 wave absorbers
270 conductivity seals
Embodiment
With reference to accompanying drawing heat exchanger of the present invention and the best mode that is used to implement electronic apparatus receiving box are described.
At first, the formation to the heat exchanger of this execution mode describes.
As shown in Figure 1; This heat exchanger 1 arrives outside heat exchanger for being used for the heat discharge that the inside at for example electronic apparatus receiving box 100 (with reference to Fig. 6) and electronic apparatus testing box 200 closed containers such as (with reference to Figure 13) produces; It is characterized in that; Comprise: substrate 10, it is with the private side and the outer side zoning of closed container; Inboard fin 20, its setting is arranged at the inboard of this substrate 10;
As shown in Figure 2, rectangular tabular of substrate 10 positive apparent times when the installation of electronic apparatus receiving box 100, erect in the one side of indoor and to be provided with inboard fin 20, erects at the another side of outside and is provided with outside fin 30.In this execution mode, the substrate 10 when being installed on wallboard 120 is the rectangle of vertical length, and the horizontal direction two ends are formed with linking part 11a, the 11b that the heat exchanger 1 of adjacency engages each other respectively in the left and right sides.As shown in Figure 1, a linking part 11a is made up of the prominent bar that horizontal direction one end at substrate 10 forms along its length.Another linking part 11b is made up of the groove member, and this groove member forms with the mode of the above-mentioned prominent bar that horizontal direction one end that covers substrate 10 forms along its length.The linking part 11a that is made up of prominent bar gets in the groove of linking part 11b of heat exchanger 1 of adjacency and engages, and heat exchanger adjacent to each other 1,1 is linked along horizontal direction each other.
As depicted in figs. 1 and 2, a plurality of inboard fin 20 are erect setting with respect to substrate 10 with meeting at right angles, extend and form (with reference to (a) of Fig. 2 and Fig. 3) along the length direction of substrate 10 respectively.In addition, a plurality of outsides fin 30 with the face of the face that the is provided with opposition side of the inboard fin 20 of substrate 10 on, erect setting with respect to substrate 10 with meeting at right angles.Outside fin 30 extends and forms (with reference to (c) of Fig. 2 and Fig. 4), parallel with inboard fin 20 along the length direction of substrate 10 respectively.
Leading section be provided with a side of fan 40 a plurality of fin, be inboard fin 20,20 ... It is littler than adjacent outside fin 30,30 interval each other of opposite side to constitute adjacent inboard fin 20,20 interval each other.In addition, to constitute the height of its aspect ratio outside fin 30 low for inboard fin 20.That is, being provided with at interval of the inboard fin 20 through reducing to be provided with fan 40 guarantees to influence the surface area of the fin of heat-exchange performance, thus, can reduce the height of inboard fin 20, and the setting height(from bottom) of fan 40 is suppressed for low.
Be provided with fan 40 fin, be inboard fin 20,20 ... Constitute the outside fin 30,30 of its surface area sum total than opposite side ... Surface area sum total little; Through strengthening the surface area of the outside fin 30 that is not provided with fan 40; Keep the balance of absorbing heat and dispelling the heat, improve heat exchange property.This is because inboard fin 20 stirs ambient air through being provided with fan 40, also can obtain higher heat exchange property even therefore surface area is little.
Both ends, the also column direction outside (the horizontal direction outside of substrate 10) at inboard fin 20 are formed with the groove 21 that is used for fixing fan 40 respectively.This groove 21 forms along the length direction of inboard fin 20 continuously, is the shape of cross section rectangle.Inside at groove 21 has not been taken in angle type nut 22 (with reference to Fig. 1) revolvably, screws togather through making bolt 41 and this nut 22, fan 40 is fixed in the leading section of inboard fin 20.Be formed with bend 21a, the 21a of mutual subtend in the both sides of the opening portion of groove 21, nut 22 ends with this bend 21a, 21a card, constitutes with the mode of releasing slots 21 not.
The substrate 10 of above-mentioned the sort of formation forms with inboard fin 20 and the extrudate 5 of outside fin 30 by aluminum or aluminum alloy system.The length direction of the substrate 10 of extrudate 5 is the direction of extrusion.
The plate that web 44c is connected by intermittence forms the outer peripheral edges of the first plate 44a and the second plate 44b, and wind also circulates via the gap between web 44c, 44c from the side of fan 40.
The length direction that frame 44 constitutes in its diagonal (a pair of diagonal of the first plate 44a and the second plate 44b), cornerwise bearing of trend edge is provided with the inboard fin 20 of this fan 40.Another diagonal constitutes along the horizontal direction of substrate 10 thus.Be formed with bolt through hole (not shown) respectively near the bight at these cornerwise two ends and on the first plate 44a and the second plate 44b.
And frame 44 constitutes, be configured to its bolt through hole is positioned at the part that is equivalent to groove 21, and this groove is formed at the two ends of inboard fin 20.Bolt 41 is inserted from the indoor respectively led to the bolt through hole in the horizontal direction both sides, screw togather with each groove 21 interior nut 22, fan 40 is fixed in the leading section of inboard fin 20 thus.At this moment, the rotary area of fan main body 43 (by the outer peripheral portion area surrounded of blade 43a) is completely contained in the part that is provided with of inboard fin 20, therefore can effectively utilize by fan 40 produce distinguished and admirable.
Like Fig. 2 (a) and shown in Figure 3, fan 40 is set up in parallel a plurality of along the length direction of inboard fin 20.A plurality of fans 40 are uniformly-spaced configuration mutually, and, each fan, dispose with the mode of arranging point-blank along the diagonal of the length direction of inboard fin 20.Thus, each fan 40 forms a line configuration point-blank, can strengthen attractive in appearance.
Then, the structure of the electronic apparatus receiving box 100 (closed container) that is provided with this heat exchanger 1 and electronic apparatus receiving box 100 connecting structure with heat exchanger 1 is described.In addition, the short transverse that Fig. 2～Fig. 4 is shown in wallboard 120 is provided with the situation of a heat exchanger 1, but the short transverse that is shown in wallboard 120 among Fig. 6 is provided with the situation of the heat exchanger 1 of the state that is divided into two.These two heat exchangers 1,1 have only highly different, and its cross sectional shape is identical.
As shown in Figure 6, it is whole that electronic apparatus receiving box 100 covers the case chamber by plates such as roof box 110, wallboards 120 with airtight conditions.As shown in Figure 8, wallboard 120 possesses chipware 121, be disposed at this chipware 121 circumference frame unit 122 and be pasted on chipware 121 and the face component 123 on the two sides of frame unit 122.In addition; As shown in Figure 9; Adjacent wallboard 120,120 is each other through inserting the gomphosis part 126 chimeric with this embedded hole 125 in the embedded hole 125 that is made up of a pair of embeded slot 124 that forms with the mode with adjacent frame unit 122,122 subtends; And in adjacent face component 123, be provided for guaranteeing bubble-tight seal 130 between 123, keep airtight conditions and fix.
As shown in Figure 8, wallboard 120 positive apparent times are rectangular plane, and chipware 121 also forms the rectangle plane shape with face component 123, and frame unit 122 is assembled into rectangular shape.
In detail, as shown in Figure 9, embeded slot 124 cross sections are T word shape, form outer circumferential side (wallboard 120 sides of the adjacency) opening of the foot of T word to wallboard 120.Be formed with the prominent bar 124a that extends to the peripheral direction foreign side of frame unit 122 in the both sides of the opening portion of embeded slot 124.The bar 124a that should dash forward plays a role with the configuration space of the flange part 123a of the face component of stating after guaranteeing 123, and the insertion space of guaranteeing when wallboard 120,120 is linked each other, to insert wallboard 120, the seal 130 between 120.On outer surfaces vertical frame member 122a, face component 123 contacts, be formed with a plurality of groove 122c that vertically extend with predetermined distance.Through being provided with groove 122c, can the cementability of frame unit 122 and face component 123 can be improved in the inside of the bonding agent insertion groove 122c that be used for adhesive surface spare 123.
As shown in Figure 8, horizontal frame member 122b, the 122b of along continuous straight runs extension configuration form the rectangular square tube type in cross section at the both ends up and down of chipware 121.In addition, also can reinforcement (flank) be set in the hollow bulb of vertical frame member 122a and horizontal frame member 122b and make its reinforcement.
Adjacent wallboard 120,120 plate linking portion each other is shown in the right part of Fig. 9 and Figure 10 (a).Vertical frame member 122a, the 122a of the wallboard 120,120 of plate linking portion dock each other, and embeded slot 124,124 separately forms the embedded hole 125 of cross section H word shape against each other.Chimericly in embedded hole 125 be inserted with the peripheral shape identical, be the gomphosis part 126 of the cross section H word shape that links each other of the foot of cross section T word with interior all shapes of embedded hole 125.Embedded hole 125 passes through total length from the upper end of wallboard 120 to the lower end and forms.After wallboard 120,120 butt joints, gomphosis part 126 inserts from the top of wallboard 120,120.Gomphosis part 126 is made up of the extrudate of aluminum or aluminum alloy system, constitutes with the mode that is embedded in embedded hole 125.Like this, form frame unit 122 and gomphosis part 126 through the extrudate by the high aluminum or aluminum alloy system of dimensional accuracy, wallboard 120,120 becomes fixed shape firmly each other.
In the vertical frame member 122a of adjacent wallboard 120,120, gap between 122a, be provided with seal 130.Seal 130 is set to contact with both sides flange part 123a bending, face component 123 at the embeded slot 124 of vertical frame member 122a.In this execution mode, between the flange part 123a of the face component 123,123 of indoor, the 123a, promptly be coated with between the flange part 123a, 123a of conductive coating paint 129 and be provided with seal 130.
Shown in figure 10, seal 130 is for being formed with the parts of the sheet at horizontal direction two ends than heavy back, between flange part 123a, 123a, vertically extends and disposes.The conductive material 36b that seal 130 usefulness have conductivity coats the surface with flexible chipware 130a and constitutes (with reference to (b) of Figure 10), and seal integral body has conductivity.Chipware 130a is made up of for example rubber, resin or polyurethane system sponge.Conductive material 130b has been for for example having implemented the parts of the raw-material cloth shape of nylon of nickel plating, be adhered to chipware 130a around.
The rubber seal 131 that seal 130 usefulness are pressed into usefulness is pressed between flange part 123a, the 123a and inserts.Rubber seal 131 is made up of elastomers such as rubber, resins, is formed with a plurality of rivel 131b (with reference to (b) of Figure 10) along the gap in the both sides of the 131a of sheet portion that vertically extends.According to this formation, the section deformation of seal 130 is U word shape roughly, through rivel 131b, with the flange part 123a jam-packed of face component 123.In addition, if constitute seal 130, will improve sealing through the restoring force of seal 130 to the flange part 123a of face component 123 by rubber.
Between the flange part 123a of the face component 123,123 of uncoated conductive coating paint 129,123a (in this execution mode; Between the flange part 123a of outside, the 123a) seal 130 can be set, also can only insert rubber seal 131 (with reference to the upside of Figure 10 (a)).According to this formation, can guarantee the sound insulation property and the water preventing ability of outside.
Like the left side of Fig. 6 and shown in Figure 11, be provided with corner post 140 in four bights of the wall of electronic apparatus receiving box 100.Corner post 140 is made up of the extrudate of aluminum or aluminum alloy system.Corner post 140, with the link surface of the wallboard 120 of adjacency on be formed with the embeded slot 141 with the same cross sectional shape of the embeded slot that is formed at wallboard 120 124.Be formed with the prominent bar 141a that extends to wallboard 120 sides of adjacency in the both sides of the opening portion of this embeded slot 141.Should dash forward bar 141a when corner post 140 is linked with wallboard 120, played a role to guarantee to insert the insertion space of the seal 130 between corner post 140 and the wallboard 120.
Also seal 130 can be set in the gap of the outside between adjacent wallboard 120 and corner post 140.In order to ensure sound insulation property and water preventing ability, only insert rubber seal 131.
Lower illustration at Fig. 6 and Figure 11 has the wallboard 120a with door 150.Door 150 constitutes when closing, the shielding electric wave.Shown in figure 11, door 150 possesses door main body plate 154 and doorframe spare 155.The circumference of door main body plate 154 or doorframe spare 155, with the abutment portion of door main body plate 154 at least one position (in this execution mode) only at doorframe spare 155 be provided with conductivity door with seal 156.
Door main body plate 154 is same with common wallboard 120, possesses the frame unit 152 on circumference four limits that are arranged at inner chipware 151, are disposed at this chipware 151 and is pasted on chipware 151 and the face component 153 of the conductivity on the two sides of the indoor of frame unit 152 and outside.The material of the face component 153 of chipware 151, frame unit 152 and conductivity and the chipware 121 of wallboard 120, frame unit 122 are identical with face component 123.In the indoor side surface of the face component 153 of indoor and on whole, be coated with conductive coating paint 129.
Around door main body plate 154, be provided with doorframe spare 155 along entire circumference.Doorframe spare 155 is made up of the extrudate of aluminum or aluminum alloy system.On the vertical gate framework 155a that vertically extends, be formed with embeded slot 155b with the same cross sectional shape of the embeded slot of wallboard 120 124.Be formed with the prominent bar 155c that extends to corner post 140 sides of adjacency in the both sides of the opening portion of this embeded slot 155b.The bar 155c that should dash forward plays a role and guarantees the insertion space of seal 130 when wallboard 120a that will have door main body plate 154 and corner post 140 bindings.With the binding of adjacent corner post 140 when wallboard 120a is docked with corner post 140, embeded slot 155b, 141 separately forms the embedded hole 125 of cross section H word shape relative to each other.The chimeric gomphosis part 126 that is inserted with in embedded hole 125.In addition, also have identical structure with the vertical gate framework (not shown) of the vertical gate framework 155a opposition side of corner post 140 sides, and be connected with the wallboard 120 (with reference to Fig. 6) of adjacency via gomphosis part.
Be formed with the door bearing plate 155d of supporting door main board 154 when door 150 is closed at the inner peripheral surface of doorframe spare 155.The door that on door bearing plate 155d, is provided with conductivity is with seal 156.Door, coats the surface of the chipwares such as rubber with flexibility and constitutes with the conductive material with conductivity by constituting with seal 130 same materials with seal 156.Door forms roughly set with Japanese alphabet " レ " word shape (roughly L word shape) of cross section with seal 156, between door main body plate 154 and door bearing plate 155d, is out of shape by jam-packed.Thus, door contacts with door main body plate 154 through the pressure with appropriateness with seal 156, can between door bearing plate 155d and door main body plate 154, guarantee conductivity and air-tightness.
Door main body plate 154 opens and closes via hinge (hinge, hinge) 155e and is supported on doorframe spare 155 freely.Between the lateral surface of the vertical gate framework 155a of the frame unit 152 of door main body plate 154 and doorframe spare 155 and at the inside part of hinge 154e, be provided with rubber seal 154f.This rubber seal 154f is fixed in the frame unit 152 of door main body plate 154.
Not shown, the horizontal door framework that along continuous straight runs extends forms the hollow form of cross section essentially rectangular, is formed with the door bearing plate that extends to the inner peripheral surface side of doorframe spare.Be provided with in the inboard of door bearing plate with the door of conductivity with seal 156 same use seal.
Figure 12 is the stereogram of representing with the mode of the connecting structure of the wallboard of the angle part, indoor that looks up from oblique below and roof box.Shown in figure 12, roof box 110 is also same with wallboard 120, possess tabular chipware 111, be disposed at the circumference of this chipware 111 frame unit 112, be pasted on a pair of face component 113 on the two sides of chipware 111 and frame unit 112.Chipware 111, frame unit 112 and face component 113 are respectively by constituting with chipware 121, frame unit 122 and the face component 123 identical materials of wallboard 120.The rectangular shape in the cross section of frame unit 112.In a pair of up and down face component 113, uper side surface spare 113a extends specific length from the outer peripheral edges of rectangle to foreign side.
The roof box 110 of this formation links via linking parts 114 with wallboard 120.Link the top that parts 114 are disposed at wallboard 120, form along the horizontal frame member 122b of the upside of wallboard 120.Binding parts 114 are made up of the extrudate of aluminum or aluminum alloy system.Link supporting board 114b that parts 114 have the following circumference of near the upper surface, outside that covers wallboard 120 the vertical wall 114a of portion, supported box top board 110, butt board 114c, the extension 114d that extends to the wall portion 114a more lateral of hanging down with the extension 113c butt of the circumference of the face component 113a of the upside of roof box 110.Hang down the 114a of wall portion through near the upper surface, outside that covers wallboard 120, prevent that electric wave from invading or spilling from the gap that links parts 114 and wallboard 120, improve the electric wave shielding.Supporting board 114b along continuous straight runs extends and forms, circumference below downside supported box top board 110, and prevent that electric wave from invading or spilling from the gap of the face component 113b of the downside that links parts 114 and roof box 110, improve the electric wave shielding.Butt board 114c overlaps butt through the length with regulation with the extension 113c of the circumference of the face component 113a of upside, prevents that electric wave is from the gap intrusion that links parts 114 and face component 113a or spill raising electric wave shielding.The leading section of butt board 114c extends to the position suitable with the leading section of extension 114d.Between the upper surface that links parts 114 and wallboard 120, between supporting board 114b and the roof box 110, be provided with the conductivity gasket seal 115 of long plate shape between the face component 113a of butt board 114c and conductivity, further to guarantee the electric wave shielding properties and to guarantee that bubble-tight mode constitutes.
In addition; In the inner corner portion at the angle of the upper end, indoor bight of electronic apparatus receiving box 100, be that wallboard 120,120 tops of quadrature and the linking portion of roof box 110 are provided with angle cap assembly 117, this angle cap assembly 117 covers near the linking part of cap assembly 116,116 of mutually orthogonals and is located near the upper end of corner post 140 of 120 of wallboards.Angle cap assembly 117 has the 117a of cover plate portion (along continuous straight runs extensions), 117b (along continuous straight runs extension), the 117c (extension vertically) of the cross section L word shape that three directions of bearing of trend of the wallboard that longitudinally reaches quadrature extend.Angle cap assembly 117 is made up of the aluminum or aluminum alloy with conductivity.Angle cap assembly 117 forms through being formed the 117a of cover plate portion, 117b, 117c by extrudate respectively and engaging one another along three directions.Along continuous straight runs extends and is positioned at the 117a of cover plate portion, 117b on the cap assembly 116 and forms widelyer than cap assembly 116, constitutes with the mode of complete cover parts 116.The 117c of cover plate portion that vertically extends and cover corner post 140 forms wideer than corner post 140, constitutes with the mode of the side end of the wallboard 120 that covers corner post 140 and its both sides.Angle cap assembly 117 according to this formation; Can cover inner corner portion linking portion, that be prone to the angle in generation gap in the upper end of wallboard 120,120 and corner post 140 fully with roof box 110; Therefore can improve the electric wave shielding properties greatly, and guarantee air-tightness.
Yet like Fig. 6 and shown in Figure 7, heat exchanger 1 is arranged at the roof box 110 and wallboard 120 of electronic apparatus receiving box 100.At this, the syndeton of heat exchanger 1 and wallboard 120 is described according to Fig. 1 and Fig. 2～Fig. 7.In addition, the syndeton of heat exchanger 1 and roof box 110 is identical with the syndeton of heat exchanger 1 and wallboard 120, and therefore the syndeton to heat exchanger 1 and wallboard 120 describes, and omits the explanation of the syndeton of heat exchanger 1 and roof box 110.
Like Fig. 6 and shown in Figure 7, the length direction that the heat exchanger 1 that is arranged at wallboard 120 constitutes inboard fin 20 and outside fin 30 vertically.And a plurality of fans 40 are arranged side by side along the length direction of inboard fin 20 and outside fin 30, that is, vertically separate predetermined distance and arrange.A plurality of heat exchangers 1 are arranged at wallboard 120, dispose side by side along its horizontal direction.As stated; Inboard fin 20 is constituted its length direction vertically with outside fin 30; Thus inside and outside electronic apparatus receiving box 100; Inboard fin 20 is arranged side by side along the longitudinal joint of wallboard 120 with outside fin 30, therefore can obtain graceful outward appearance with sharp impression.
In addition, heat exchanger 1 is divided into two on the short transverse of wallboard 120 and separates predetermined distance and (with reference to Fig. 6) is set. Heat exchanger 1,1 coupling part each other of adjacency is that the linking part 11b that is made up of groove of horizontal direction end of the substrate 10 of the linking part 11a that is made up of prominent bar of horizontal direction end of the substrate 10 of a heat exchanger 1 heat exchanger 1 that gets into adjacency engages (with reference to Fig. 5).
Like Fig. 1 and shown in Figure 5, heat exchanger 1 is configured to the medial surface of substrate 10 and the outer surface butt of wallboard 120.Inboard fin 20 forms its height dimension and equates with the gauge of wallboard 120, constitutes inboard fin 20 and is accommodated in the thickness of wallboard 120, and is not outstanding to the indoor from internal face.Therefore, from internal face to the indoor outstanding fan 40 that has only.In addition, the height dimension that the heat exchanger 1 (with reference to Fig. 7) that is arranged at roof box 110 (with reference to Figure 12) also forms inboard fin 20 equates with the gauge of roof box 110, and it is outstanding to the indoor from ceiling surface to constitute heat exchanger 1.
In the wallboard 120 of the horizontal direction both sides of heat exchanger 1, scaffold spare 160 is along the length direction setting of heat exchanger 1.Scaffold spare 160 is same with the frame unit 122 (with reference to Fig. 8 and Fig. 9) of wallboard 120, is made up of the extrudate of aluminum or aluminum alloy system, forms the tubular with hollow bulb.Indoor (private side) at heat exchanger 1 side end of scaffold spare 160 is formed with stage portion 160a; This stage portion 160a engages with the groove frame part 21b of the formation groove 21 of inboard fin 20, and the flange part 123a of the face component 123 of private side participates in engaging.On the other hand, be formed with the stage portion 160b that the flange part 123a of the face component 123 of outer side participates in engaging in the outside (outer side) of heat exchanger 1 side end of scaffold spare 160.
Scaffold spare 160 constitutes with the end of heat exchanger 1 side end opposition side and more leans on the horizontal direction inboard to be positioned at the position of specific length in the horizontal direction end of the substrate 10 of heat exchanger 1; In the outside of its horizontal direction, between the substrate 10 of face component 123 and heat exchanger 1, be provided with and be used to guarantee that bubble-tight heat exchanger is with seal 161.Heat exchanger constitutes by having flexible rubber with seal 161, forms long bar-shaped along the length direction of heat exchanger 1.Be formed with in the position of the outside (outer side) of scaffold spare 160 and end heat exchanger 1 side end opposition side the face component 123 of outer side along the groove 162 that the end bent of above-mentioned opposition side forms, in this groove 162, taken in heat exchanger with seal 161.Heat exchanger has the sectional area bigger slightly than the sectional area of groove 162 with seal 161, is accommodated in groove 162 with the state after the compression, contacts with the substrate 10 of heat exchanger 1 state with jam-packed.Thus, heat exchanger in the coupling part of heat exchanger 1 and wallboard 120, can be guaranteed the air-tightness of outer side and private side with seal 161 driving fit between the face component 123 of the substrate 10 of heat exchanger 1 and wallboard 120.
In addition, as shown in Figure 7, heat exchanger 1 is arranged at wallboard 120,120 relative to each other respectively, and also is arranged at roof box 110.The heat exchanger 1 that is arranged at wallboard 120 is from being set near the floor near the ceiling, and the accommodation space 170 that constitutes electronic equipment is clipped in the middle.The heat exchanger 1 that is arranged at roof box 110 is disposed at the top of the accommodation space 170 of electronic equipment.In addition, be provided with circulating fan 171, make indoor air circulation in the inside of electronic apparatus receiving box 100.
Like Fig. 6 and shown in Figure 7, be provided with wall cover plate 180 in the outside of the wallboard that is provided with heat exchanger 1 120, these wall cover plate 180 cover heating interchangers 1, and have outer wall blow vent 181a, 181b up and down.Wall cover plate 180 is made up of the extrudate of aluminum or aluminum alloy system; It is Japanese ideogram " コ " word shape that this extrudate forms the cross section that possesses flange part 180a at the two ends of rectangular slab, the end of the flange part 180a at two ends and the outer surface butt of wallboard 120 and fix.Flange part 180a has the height dimension bigger than the height dimension of the outside fin 30 of heat exchanger 1 (distance of the rectangular slab of the outer surface of wallboard 120 and wall cover plate 180), guarantees to have the free air space of air in the inboard of wall cover plate 180.The lower end part of wall cover plate 180 is in the height that separates predetermined distance from the ground that electronic apparatus receiving box 100 is set, and is formed with the downside outer wall blow vent 181a that the inboard that makes wall cover plate 180 and the outside are communicated with.In addition, the upper end of wall cover plate 180 is positioned at the height that partly separates predetermined distance from the cornice of electronic apparatus receiving box 100, is formed with the upside outer wall blow vent 181b that the inboard that makes wall cover plate 180 and the outside are communicated with.
Upside outer wall blow vent 181b at wall cover plate 180 is provided with outer wall draught fan 182 (with reference to Fig. 7).Outer wall draught fan 182 is discharged into outside mode with the air of the inboard of absorption wall cover plate 180 and rotates.Thus, in the inboard of wall cover plate 180, cooperate because of rising from the warm air of the heat radiation of outside fin 30, absorbing air is carried out the ventilation (with reference to the thick-line arrow of Fig. 7) in the wall cover plate 180 efficiently.In addition, the position that is provided with of outer wall draught fan 182 is not limited to upside outer wall blow vent 181b, can be arranged at downside outer wall blow vent 181a, also can be arranged at both sides' outer wall blow vent 181a, 181b up and down respectively.In addition, also can be arranged at the optional position of the inboard of wall cover plate 180.
Upside at roof box 110 is provided with case overhead guard plate 190, these case overhead guard plate 190 cover heating interchangers 1, and have a pair of case top upper vent 191,191 at least.Case overhead guard plate 190 is made up of the plate of aluminum or aluminum alloy system, forms the case shape of bottom-open.Case overhead guard plate 190 is rectangular shape, has top horizontal plate part 190a and vertical plate part 190b.Vertical plate part 190b is by two couples of plate 190c, 190c parallel to each other ... Constitute; Have the big height dimension (distance of the horizontal plate part 190a of the outer surface of roof box 110 and case overhead guard plate 190) of height dimension, guarantee to have the free air space of air in the inboard of case overhead guard plate 190 than the outside fin 30 of heat exchanger 1.
Case top upper vent 191,191 is arranged at plate 190c, the 190c that constitutes vertical plate part 190b ... In, plate 190c, the 190c of the direction configuration of edge and the length direction quadrature of the outside fin 30 of heat exchanger 1.Case top upper vent 191 is made up of the peristome 191a that is formed at plate 190c, is provided with shutter board 191b.Case top upper vent 191 forms and is listed in the heat exchanger 1,1 of roof box 110 ... Width identical or wideer.Be respectively equipped with draught fan 192,192 on the case top in the inboard of case top upper vent 191,191.The inboard that draught fan 192 is fixed in shutter board 191b is gone up on the case top.Draught fan 192 is gone up so that the modes in the atmosphere inlet box overhead guard plate 190 are rotated in the case top that is arranged at one case top upper vent 191, and the case top that is arranged at another case top upper vent 191 is gone up draught fan 192 and rotated so that the air in the case overhead guard plate 190 are transported to outside mode.Carry out the ventilation (with reference to the thick-line arrow of Fig. 7) of the air in the case overhead guard plate 190 thus efficiently.In addition, the case top upper vent 191,191 that draught fan 192 also can be arranged at both sides is gone up on the case top, as long as be arranged at one case top upper vent 191 at least.In addition, also can be arranged at the optional position of the inboard of case overhead guard plate 190.
Then, the heat exchanger 1 of above the sort of formation and the action effect of electronic apparatus receiving box 100 are described.
According to such heat exchanger 1; Through inside and outside inboard fin 20 and the outside fin 30 of being provided with respectively at substrate 10; Can guarantee the seal of electronic apparatus receiving box 100 (closed container), can realize that the salt damage of electronic apparatus receiving box 100 prevents to cut off with dust.In addition; Through fan 40 being directly fixed on the leading section of inboard fin 20; Can force and directly stir air contact with inboard fin 20, so heat exchange property is very high, the outside is arrived in the heat discharge that can efficiently the inside at electronic apparatus receiving box 100 be produced.In addition,, can reduce the space that is provided with of fan 40, realize effective utilization in the space in the electronic apparatus receiving box 100 through fan 40 being directly fixed on inboard fin 20.In addition, because fan 40 is arranged at heat exchanger 1 self, therefore need not to be provided with separately fan, the installation work-hour of the fan in the time of split can being saved.
In addition; In this execution mode; Because substrate 10 forms with inboard fin 20 and the extrudate of outside fin 30 by aluminum or aluminum alloy system; Therefore only extrudate is cut into suitable length, just can make the heat exchanger body of the complicated shape that constitutes by above-mentioned each one at an easy rate.The extrudate dimensional accuracy of aluminum or aluminum alloy system is high, in addition, compares with intensity, and what more value is light weight, therefore carries out on-the-spot processing, excellent in te pins of durability easily.Therefore in addition, in the electronic apparatus receiving box 100 of this execution mode, the face component 113 of roof box 110 and the face component 113 of wallboard 120 also all are made up of aluminum or aluminum alloy, can obtain the one sense with heat exchanger 1, can strengthen attractive in appearance.
In addition, in this execution mode, the surface area that the inboard fin 20 that is provided with fan 40 constitutes its surface area ratio outside fin 30 is little; But the inboard fin 20 that is provided with a side of fan 40 utilizes fan 40 directly to stir air; Even therefore reduce its surface area, also can guarantee sufficient heat exchange property, in addition; Reduce the material realization lightweight that inboard fin 20 uses, and realize effective utilization of the inner space of electronic apparatus receiving box 100.
In addition; The height that the inboard fin 20 that is provided with fan 40 constitutes its aspect ratio outside fin 30 is low; With above-mentioned same, also can obtain following action effect: can guarantee sufficient heat exchange property, in addition thus; Reduce the material realization lightweight that inboard fin 20 uses, and realize effective utilization of the inner space of electronic apparatus receiving box 100.
In addition; In this execution mode, it is littler than outside fin 30 interval each other to constitute a plurality of inboard fin 20 interval each other that is provided with fan 40, and inboard fin 20 interval each other of the side through reducing to be provided with fan 40; Can reduce its height; Can reduce the projecting height of fan 40, therefore obtain size balanced on the whole, can strengthen the attractive in appearance of heat exchanger 1.
In addition; The length direction of the length direction of fin 30 and inboard fin 20 was parallel to each other outside such heat exchanger 1 constituted; Therefore be prone to the conduction heat via substrate 10; Conductivity of heat can be improved, and, therefore processing and manufacturing can be easily carried out owing to can form substrate 10 and inboard fin 20 and outside fin 30 by extrudate.
In addition; Fan 40 has the roughly foursquare frame 44 of positive apparent time; The cornerwise bearing of trend that constitutes this frame 44 is along the length direction that is provided with the inboard fin 20 of fan 40; Therefore even make the bight of bearing of trend and the both sides of the side of the length direction quadrature of inboard fin 20 in the diagonal of frame 44 protrude in the situation that outside the horizontal direction of inboard fin 20 and via this bight fan 40 is fixed in inboard fin 20; Therefore fan main body 43 with blade 43a can blow to inboard fin 20 by the air stream that fan 40 takes place fully also in the partial rotation of inboard fin 20 location.That is, fan attachment 40 reliably, and carry out the stirring of air efficiently.
In addition, the length direction of the inboard fin 20 in a plurality of fans 40 edges is set up in parallel and is arranged in row, therefore can carry out the stirring of air efficiently, and can strengthen attractive in appearance.
In addition, in the electronic apparatus receiving box 100 of this execution mode, owing to be provided with heat exchanger 1 to have on roof box 110 that bubble-tight mode engages and the wallboard 120, so electronic apparatus receiving box 100 integral body can obtain seal.Thus, the electronic apparatus receiving box 100 that can obtain possessing dust tightness and can inside be remained steady temperature, can under best environment, take in the precision apparatus is electronic equipment.
Particularly, as shown in Figure 7, heat exchanger 1 is arranged at wallboard 120,120 and roof box 110 relative to each other, disposes with the mode of surrounding accommodation space 170, therefore can the heat that in the accommodation space 170 of electronic equipment, produces be discharged to the outside efficiently.In addition, shown in thick-line arrow among Fig. 7, make the air circulation in the electronic apparatus receiving box 100, so electronic apparatus receiving box 100 localized hyperthermia can be do not occurred, the taken in place spaciousness of electronic equipment can be guaranteed through circulating fan 171.
In addition; On the wallboard that is provided with heat exchanger 1 120, be provided with wall cover plate 180; This wall cover plate 180 has outer wall blow vent 181a, 181b, can form air stream thus in the inboard of wall cover plate 180, can be efficiently dispels the heat to the outside from the outside fin 30 of heat exchanger 1.Particularly, be provided with outer wall draught fan 182 through the upside outer wall blow vent 181b at wall cover plate 180, the air that draws by the strong hand the inboard of wall cover plate 180 is discharged into the outside, therefore comes the radiating efficiency of the outside fin 30 of automatic heat-exchanger 1 further to improve.
In addition; Upside at roof box 110 is provided with case overhead guard plate 190; This case overhead guard plate 190 has a pair of case top upper vent 191,191, can form air stream in the inboard of case overhead guard plate 190 thus, can be efficiently dispels the heat to the outside from the outside fin 30 of heat exchanger 1.Particularly,, force to make the air circulation of the inboard of case overhead guard plate 190, therefore come the radiating efficiency of the outside fin 30 of automatic heat-exchanger 1 further to improve through be provided with draught fan 192 on the case top at the case top of case overhead guard plate 190 upper vent 191.
In addition, such electronic apparatus receiving box 100 has the electric wave shielding, and in addition, heat exchanger 1 also is made up of aluminum or aluminum alloy, so electronic apparatus receiving box 100 integral body have the electric wave shielding properties.Therefore, also can carry out the performance tests such as EMC test of the high electronic equipment of precision in inside.But this situation is the leading section of the fin 30 installation fan 40 in the outside of heat exchanger 1 preferably.
In addition, in this execution mode, heat exchanger 1 is arranged at roof box 110 and wallboard 120 both sides, but is not limited to this, also can be arranged at arbitrary side in roof box 110 or the wallboard 120 according to the heat exchange efficiency of necessity.
Then, the structure of electronic apparatus testing box 200 (closed container) and the heat exchanger 2 that is arranged at electronic apparatus testing box 200 are described.
Shown in figure 13, this electronic apparatus testing box 200 is provided with heat exchanger 2 of the present invention, and test chamber main body 201 is laid wave absorber 230 in the inside of the metal housing 210 with electric wave shielding and constituted.Housing 210 forms the case shape of cuboid, and its opening forms peristome 211, is provided with switching door 220 freely at this peristome 211.Heat exchanger 2 is arranged at the back side that with the wall of door 220 subtends, promptly is positioned at the inside of door 220.
Like Figure 13, Figure 14 and shown in Figure 16; Abutment portion being arranged at test chamber main body 201 and door 220 promptly is equipped with metal hook 223 in the side of the erect plate 222 of the circumference 221 of door 220, at the circumference 221 of door 220 seal 224 with electric wave shielding is installed.
In addition, the antenna 280 of inner face side of sidewall that test chamber main body 201 possesses the LED lamp 250 (with reference to Figure 15) of the inner face side of the upper wall that is arranged at housing 210, the EMI passage 260 (with reference to Figure 16) that is arranged at the rear side of housing 210, heat exchanger 2, be arranged at housing 210 is (with reference to the installation unit 290 (with reference to Figure 14 and Figure 15) of Figure 14～Figure 16), stationary electronic devices P.
Like Figure 14～shown in Figure 16, housing 210 is welded in the framework (not shown) that becomes skeleton with a plurality of metal plates 212, forms the case shape that face side has the roughly cuboid of peristome 211.Housing 210 is formed by metal plate 212 with conductivity and framework (not shown), therefore has the rigidity of regulation, has improved its durability, and has had the shielding from the electric wave of outside.In addition, because plate 212 and framework (not shown) engage through welding, so the seal of housing 210, be that the shielding of electric wave is improved.
Like this, through form housing 210 by aluminum or aluminum alloy, can realize the lightweight of housing 210 and the raising of electric wave shielding, and can strengthen the attractive in appearance of electronic apparatus testing box 200.
The kind of this wave absorber 230 is done special the qualification in the present invention, can be according to the characteristic of the electric wave of internal radiation, and known wave absorber is widely used.For example, any can use resistive wave absorber, dielectric resistance wave absorber, magnetic wave absorber and wave absorber that they are combined etc., in addition, also can for single-layer type, multi-layered type any.
Particularly, can use following any: (1) possesses from plate 212 sides of housing 210 successively: have impedance (376.7 Ω) the resistance diaphragm about equally of dividing plate (λ is the wavelength of the electric wave of the internal radiation of test chamber), sheet resistance value and the free space of the thickness of λ/4, the λ/4 type wave absorbers of resinous diaphragm; (2) plate 212 sides from housing 210 possess successively: the wave absorber that absorbs two kinds of electric waves (about 80MHz and about 2050MHz) of resistance diaphragm (impedance 1088 Ω), dividing plate (38mm), resistance diaphragm (impedance 280 Ω), dividing plate (38mm), diaphragm (aluminium sheet or aluminium foil); (3) the irritability electric wave absorbing sheet that forms by compounds such as carbon dust and titanium oxide; (4) the magnetic electric wave absorbing sheet that forms by compounds such as ferrite and carbonyl irons; (5) the electric wave absorbing sheet that forms by the compound of resins such as polyurethane and magnetic; (6) with magnetic and the resistive element wave absorber that forms (for example, the Le ミ デ ィ オ Application (rumidion) (registered trade mark) (Japan Services Co., Ltd) etc. of fitting.
At this, λ/4 type wave absorbers 230 are described.Wave absorber 230 has the structure based on the known a kind of mode that absorbs electric wave, and simulation absorbs the electric wave from electronic equipment radiation such as for example mobile phones.Wave absorber 230 prevents to be resonated by the inner face reflection of electronic apparatus testing box 200 from the electric wave of electronic equipment radiation, prevents that test accuracy from descending.
Shown in figure 17; The wave absorber 230 integrated sheets that form, formation comprises: backplate 230a, be arranged at the dividing plate 230b of the indoor of backplate 230a, be disposed at indoor and have through the resistance diaphragm 230c of 1/4 function of electric wave, be disposed at its inboard diaphragm 230d in addition in addition.
Dividing plate 230b has the permeability of electric wave, and is used for the interval of resistance diaphragm 230c and backplate 230a is set at λ/4, has the thickness of λ/4.In addition, be the situation of λ in this imagination from the wavelength of the electric wave W1 of mobile phone (mobile phone) electronic equipment radiation such as (not shown).As long as dividing plate 230b can pass through electric wave, by which type of material form can, for example, can form by foamed styrene.Under situation about forming, can realize the lightweight of wave absorber 230, and easily regulate the thickness of dividing plate 230b by foamed styrene.
At this, be example with the situation of going into radio wave from the vertical direction of wave absorber 230, the effect of the wave absorber 230 of above-mentioned formation is described.
Through after the diaphragm 230d, it 1/2 sees through resistance diaphragm 230c from the electric wave W1 of electronic equipment radiation such as mobile phone, and all the other 1/2 reflect.At this, establishing the electric wave that sees through is electric wave W2, and the electric wave of establishing reflection is electric wave W3.Electric wave W2 is after advancing in the inside of dividing plate 230b, and the backplate 230a reflection by having shielding becomes electric wave W4.In addition, at reflex time, the phase place of electric wave is opposite separately.So the electric wave W4 that arrives resistance diaphragm 230c is with respect to the electric wave W3 by resistance diaphragm 230c reflection advanced 2 times of thickness of dividing plate 230b, i.e. " λ/4 * 2=λ/2 ", the phase place of the phase place of electric wave W3 and electric wave W4 is opposite.Therefore, electric wave W3 and electric wave W4 mutually offset, and consequently, the electric wave W1 that incides resistance diaphragm 230c is absorbed by simulation ground.
Through will more than the sort of wave absorber 230 be arranged at the inner face of housing 210, can absorb the electric wave of regulation.Thereby, can improve the test accuracy of electronic equipment.
In addition, the preferred smooth pattern (plate) in the surface of wave absorber 230.In view of the above, compare, both can increase the inner space (volume) of electronic apparatus testing box 200, can reduce the overall dimension of electronic apparatus testing box 200 again with possessing situation for example corrugated or wave absorbers such as chevron, rectangular pyramid shape.
LED (Light Emitting Diode) lamp 250 is for the illumination of the inside that is used to shine electronic apparatus testing box 200, and is shown in figure 15, is arranged at the upper wall of housing 210.Thus, for example, during electronic equipment is made an experiment,, can observe electronic equipment P through the inside of irradiation electronic apparatus testing box 200.LED lamp 250 is different with fluorescent lamp, the noise when origination point goes out hardly, and therefore as the illumination of the inside of shining electronic apparatus testing box 200, the preferred employing.
In addition, be provided with position and number, configuration etc. of LED lamp 250 can suitably be set, and are not limited to formation shown in Figure 15.In addition, the illumination of the inside of irradiation electronic apparatus testing box 200 is not limited to LED lamp 250, also can use for example Halogen lamp LED and incandescent lamp etc.
EMI (Electro Magnetic Interference: electromagnetism harms or electromagnetic interference) passage 260 (with reference to Figure 16) is to prevent that electromagnetism from harming and the cable (not shown) that will be connected in electronic equipment P etc. is inserted from the outside of housing 210 and led to inner passage; Shown in figure 16, be fixed in the back side of housing 210 via having the resistive gasket seal of insulated electro 261.
Thus; Via EMI passage 260; Can be from the outside of electronic apparatus testing box 200 to the internal configurations cable; And, can shield and therefore can keep the shielding of the electric wave of electronic apparatus testing box 200 best from the logical electric wave of partly invading of inserting of cable through the effect as waveguide (electric wave of the wavelength that the transfer ratio provision wavelengths is long) of passage.In addition, dispose cable, can prevent best that electromagnetism from harming through the mode of passing the inside of EMI passage 260 with the specific length (for example, more than the 100mm) of cable.
In addition, on cable, on the outer peripheral face of the front and rear part of the part of the inside of passing EMI passage 260 and regulation, be coated with noise absorption body (not shown), this noise absorption bulk absorption is at the noise of the inside of cable conducting.Particularly, for example, Le ミ デ ィ オ Application (registered trade mark) EMI adhesive tapes such as (Japan Services Co., Ltd) is wound in cable with the length (for example, more than the 300mm) of regulation.Thus, can suppress radiation and transmission, therefore can in test unit (not shown), control, measure electric wave accurately by electronic equipment P reception or radiation from the noise of cable.
This EMI passage 260 is die cast product, and is shown in figure 16, and a side (housing 210 sides) of passing at cable is formed with a plurality of grooves 262.Through making cable pass this groove 262, can prevent that cable from moving in the inside of EMI passage 260 along the vertical direction, and can cable be arranged in row.
In addition, many cables are passed under the situation of EMI passage 260,, therefore can keep the shielding of the electric wave of electronic apparatus testing box 200 best by the space between each cable of side wall portion (metal) landfill of groove 262.In addition because can be with each cable distribution abreast, therefore, for example install and the situation of ground wire that each cable all contacts etc. under, carry out its installation exercise easily.
In addition, the electric wave transmitting-receiving frequency band that send unit (not shown) to have not only to control its electric wave to antenna 280 radiation electric waves, not only and output etc. but also the function of measuring that antenna 280 receives from the electric wave of electronic equipment P.
Thus, can according to from the plane of polarization of the electric wave of antenna 280 radiation with from the parallel or vertical mode of the plane of polarization of the electric wave of antenna Pa (with reference to Fig. 3) radiation of electronic equipment P the axle of antenna 280 is rotated adjusting.In addition, plane of polarization is meant the face of electric field wave vibration in the electromagnetic wave, and the electromagnetic wave that plane of polarization is in the constant plane shape is called linearly polarized wave.From the electric wave of common aerial radiation is linearly polarized wave.
Like Figure 14 and shown in Figure 16, terminal 281 also can (horizontal direction) be provided with another (subsequent use) terminal 283 about it.Thus, can antenna be changed with waveguide 282 and move on to desired position, therefore can antenna 280 be configured to desired position.In addition, this terminal 283 also can be arranged at terminal 281 about (vertical direction), also can be provided with up and down more than two about terminal 281.
Antenna uses waveguide 282 for cylindric and bend to metal waveguide L word shape, that for example formed by aluminum or aluminum alloy etc., has the shielding of electric wave.This antenna is with outside and the internal communication of waveguide 282 with electronic apparatus testing box 200, and empty therein portion (inside) is furnished with the cable (not shown) that is connected in antenna 280.In addition, be fixed with the seal cover board 284 of rectangle with the leading section of waveguide 282 at antenna.In addition, antenna is not limited to circle with the cross section of waveguide 282, for example, also can be polygonal.
Antenna is set based on the wavelength of the electric wave that does not allow portion's transmission within it with the specification of waveguide 282.Particularly, antenna with the internal diameter of waveguide 282 and length according to the electric wave that does not allow the wavelength longer than provision wavelengths within it portion's transmission manner set.Thus, can keep the shielding of the electric wave of electronic apparatus testing box 200 best.
In addition, when usually the antenna vicinity being arranged at metal object, can the radiation again of electric wave take place through vortex flow, disturb sometimes to the electric wave of the suitable radiation of test specimen and bring influence in metal object.
Therefore, shown in figure 16, preferably the sidewall near the housing the antenna 280 210 is provided with magnetic sheet 285 (antenna 280 is between magnetic sheet 285 and electronic equipment P).Can reduce the influences such as radiation again of the electric wave that above-mentioned the sort of vortex flow brings thus.
Shown in figure 14, be the plate of rectangle when fixed head 291 is overlooked, be formed with and be used for fixing a plurality of bolt hole 291a that keep stationary fixture 292.Bolt hole 291a transforms to desired position with the fixed position that will keep stationary fixture 292 mode is provided with a plurality of along the positive apparent time left and right directions of housing 210 side by side.In addition, also can on fixed head 291, be provided with and have the absorbefacient electric wave absorbing sheet of electric wave, also can form fixed head 291 by having the absorbefacient parts of electric wave.
Shown in figure 15, be the parts of L word shape when keeping stationary fixture 292 side-lookings, be formed with the bolt hole 292a that is used for bolt B is screwed into the bottom.Through bolt B being screwed into the bolt hole 291a of fixed head 291 via this bolt hole 292a, can be with keeping stationary fixture 292 be fixed in fixed head 291.Keeping that mounting panel 293 and anchor clamps 294 are installed on the stationary fixture 292.
Mounting panel 293 is banded (strip) plate (with reference to Figure 14), is fixed in to keep stationary fixture 292.In addition, anchor clamps (fixture) 294 are formed with and insert the logical logical 294a of portion of inserting of electronic equipment P that keeps for keeping the parts of electronic equipment P.These anchor clamps 294 loading and unloading are installed on mounting panel 293 freely, can change installation direction and the installation site of electronic equipment P as required.
Test unit (not shown) is for controlling, measure the unit by the electric wave of electronic equipment P reception or radiation, and the accepting state that is the electric wave that detects electronic equipment P judges whether electronic equipment P just sends the unit that various indications make its action in operate as normal and to electronic equipment P.
It is electronic equipment P that this test unit can be connected in subjects via cable (not shown).Particularly, an end of cable is connected in test unit, and the other end is drawn out to the inside of electronic apparatus testing box 200 via EMI passage 260, and is connected in electronic equipment P.In addition, be provided with at the other end of cable and be used to load and unload the terminal (not shown) that is connected in electronic equipment P freely.
Shown in figure 14, door 220 rotates the side that is installed on electronic apparatus testing box 200 freely via hinge H, becomes the suitably formation of switch.This door 220 is formed by metal plate 225, is formed with window 226 on the positive apparent time right side of this plate 225.In addition, above-mentioned wave absorber 230 forms with the mode of the inner face of overlay 225.In addition, the metal that forms plate 225 is not done special qualification in the present invention, not only can be simple metal (for example, aluminium, steel, copper etc.), and can be alloy (for example, aluminium alloy, stainless steel etc.).
In addition, shown in figure 14, glass plate 227 is fixed in groove 226b via the seal 226c with electric wave shielding (for example, conducting rubber seal etc.), this groove 226b be arranged at the window that forms on the door 220 with peristome 226a around.Thus, can guarantee the electric wave shielding of the peripheral part of window 226 (glass plate 227), therefore can keep the electric wave shielding of electronic apparatus testing box 200 best.
In addition; Inside at electronic apparatus testing box 200; When the electric wave by radiation such as electronic equipment P, antennas 280 shines directly into window 226 (glass plate 227); The covibration of electric wave can take place in the surface reflection of window 226 (glass plate 227) in electric wave, thus window 226 be preferably disposed on by the electric wave of radiation such as electronic equipment P, antenna 280 as far as possible irradiation less than the position.
At this, the covibration of electric wave is meant, in the inside of test chamber with electric wave shielding, and by radiation electric waves such as antennas the time, electric wave repeated reflection and phenomenon of disturbing on the inner wall of test chamber.
Like Figure 14 and shown in Figure 16; The abutment portion that is arranged at test chamber main body 201 and the door 220 i.e. erect plate 222 of the circumference 221 of door 220 is assembled into the frame shape of rectangle with the metallic plate of cross section L word shape and forms; The one side of L word is connected to the inner surface of door 220, waits through welding to fix.Erect plate 222 is made up of for example aluminum, aluminium alloy system etc.And the outer circumferential side side of part is equipped with hook 223 in the forward position of erect plate 222.On the other hand, Outboard Sections circumference 221, erect plate 222 at door 220 is equipped with the seal 224 with electric wave shielding.
Hook (finger) 223 also is called sealing hook, hook bar etc.; In this execution mode; Be to be the part that is equivalent to broach of the strip metal plate of comb shape roughly to bend to circular-arc and plate spring component that form to the vertical direction application of force of installed surface, has the electric wave shielding.The metal that forms this hook 223 is not done special qualification in the present invention, not only can be simple metal, and can be alloy.Especially preferably use copper alloy.With copper be the copper alloy of main body because conductivity is strong, therefore can improve the electric wave shielding of hook 223.In addition, therefore copper alloy can reduce contact resistance because elastic performance is excellent.As this Albatra metal-, enumerate for example beallon etc.
According to this formation, shown in figure 16, when closing door 220 the time, the 211a of opening edge portion of hook 223 and test chamber main body 201 is butt flexibly, and the 211b of opening edge portion of seal 224 and test chamber main body 201 butt flexibly.Thus; Test chamber main body 201 is stopped up by hook 223 and seal 224 with the gap of door 220 reliably; Therefore will at hook 223 and seal 224 diffraction loss take place from the electric wave that the abutment portion of test chamber main body 201 and door 220 is invaded, can shield efficiently will be from the electric wave of abutment portion intrusion.
In addition, because hook 223 is installed on erect plate 222, therefore when closing, the restoring force of the hook 223 that is out of shape with test chamber main body 201 butts can be with respect to the vertical application of force (above-below direction of Figure 16) of the switch direction (left and right directions of Figure 16) of door 220.Thus, can prevent opening the door of door 220 that the restoring force of hook 223 causes, and can door 220 be fixed as the state of closing the door.
In addition; Because seal 224 is installed on the outer circumferential side of hook 223; Therefore the function of shielding multiplicity ground of the function of shielding of hook 223 and seal 224 plays a role, and can shield more efficiently will be from the electric wave of test chamber main body 201 and 220 abutment portion intrusion.In addition, even hook 223 or seal 224 arbitrary sides' function of shielding descends, also can prevent that the electric wave shielding properties of electronic apparatus testing box 200 from sharply descending through the opposing party's function of shielding.
In addition, hook 223 also can adopt the formation of the circumference 221 that directly is not installed on door 220 via erect plate 222.In addition, seal 224 also can be installed on the 211a of opening edge portion of test chamber main body 201.
In addition, in this execution mode, hook 223 and seal 224 are installed on door 220, but also can be installed on test chamber main body 201 sides.In addition, also can hook 223 and seal 224 be installed on door 220 and test chamber main body 201 both sides.
Like Figure 14 and shown in Figure 16, the formation of heat exchanger 2 that is installed on the electronic apparatus testing box 200 of said structure mainly possesses substrate 10, inboard fin 20a, outside fin 30a, fan 40.The fan 40 of the heat exchanger 2 of this execution mode is installed on the leading section of outside fin 30a.Substrate 10 and inboard fin 20a and outside fin 30a are formed by the extrudate 6 of aluminum or aluminum alloy system.Thus, heat exchanger 2 can be guaranteed air-tightness, and can guarantee the electric wave shielding because of having conductivity.In addition, the electromagnetic wave noise that is taken place by the motor that makes fan 40 rotation can not leak into the private side of electronic apparatus testing box 200, can under the environment of the best, carry out the test of electronic equipment.The cross sectional shape of this extrudate 6 is the shape identical with extrudate shown in Figure 15, and inboard fin is opposite with outside fin.Promptly; The inboard fin 20 of Fig. 1 becomes the outside fin 30a of extrudate 6; The outside fin 30 of Fig. 1 becomes the inboard fin 20a of extrudate 6, and both ends, the also column direction outside of fin 30a (the horizontal direction outside of substrate 10) are formed with the groove 21 that is used for fixing fan 40 in the outside.This groove 21 is the identical shape of groove with the extrudate 5 of Fig. 1.
Thus, leading section is provided with a plurality of outside fin 30a, the 30a of a side of fan 40 ... Constitute adjacent outside fin 30a, 30a interval each other is littler than adjacent inboard fin 20a, the 20a interval each other of opposite side.In addition, to constitute the height of the inboard fin 20a of its aspect ratio low for outside fin 30a.That is, the outside fin 30a through reducing to be provided with fan 40 is provided with at interval, guarantees to influence the surface area of the fin of heat-exchange performance, thus, can reduce the height of outside fin 30a, suppresses the setting height(from bottom) of fan 40.
Be provided with outside fin 30a, the 30a of fan 40 ... Constitute inboard fin 20a, the 20a of its surface area sum total than opposite side ... Surface area sum total little; Through strengthening the surface area of the inboard fin 20a that is not provided with fan 40; Keep the balance of absorbing heat and dispelling the heat, improve heat exchange property.
This is because outside fin 30a stirs ambient air through being provided with fan 40, also can obtain higher heat exchange property even therefore surface area is little.
In addition, the formation of fan 40 is identical with fan shown in Figure 1 40, the explanation of therefore omitting fan 40 monomers.
Like Figure 14 and shown in Figure 15, the length direction of fan 40 fin 30a along the outside is provided with side by side a plurality of (in this execution mode, being three).A plurality of fans 40 are uniformly-spaced configuration mutually, and, dispose with mode each fan, that the diagonal of the length direction of fin 30a is arranged point-blank along the outside.Thus, each fan 40 is arranged in row and disposes point-blank.
Like Figure 13 and shown in Figure 14, such heat exchanger 2 be fixed in the door 220 subtends wall 214, be the back side of housing 210.Heat exchanger 2 is that the mode of level laterally is installed on the wall 214 with door 220 subtends with the length direction of inboard fin 20a and outside fin 30a.Like Figure 14 and shown in Figure 16, heat exchanger 2 with the circumference of substrate 10 internally side be fixed in the circumference of the heat exchanger of rectangle with peristome 215, the heat exchanger of this rectangle is formed at the plate 212 of wall 214 with peristome 215.
According to this formation, closing under door 220 the state, when the reveal in the front that becomes electronic apparatus testing box 200 is seen, heat exchanger 2 does not expose, and therefore can access smooth and easy and simple outward appearance, can obtain the electronic apparatus testing box 200 of outstanding design.
Indoor at the circumference of the substrate 10 of the heat exchanger that is fixed in housing 210 2 is laid with wave absorber 230.Wave absorber 230 is laid in the circumference of the substrate 10 beyond the inboard fin 20a, during from interior looking sideways, becomes the state that disposes wave absorber 230 with the mode on every side of surrounding inboard fin 20a.At this, it is bigger than the gauge of wave absorber 230 that inboard fin 20a constitutes its height dimension, and the fore-end of inboard fin 20a protrudes in the surperficial inside of wave absorber 230.Thus, can absorb the heat that produces by electronic equipment P efficiently, can be with remaining temperature environment well in the electronic apparatus testing box 200.
Between the heat exchanger of the plate 212 of housing 210 circumference, be provided with conductivity seal 270 with the substrate 10 of the circumference of peristome 215 and heat exchanger 2.Conductivity seal 270 forms sheet, along the total length setting of the circumference of the substrate 10 of heat exchanger 2.
Especially conductivity seal 270 coats the rubber with flexibility by conducting fibre and constitutes; Therefore conductivity seal 270 has flexibility; Between the circumference of heat exchanger 2 and housing 210 by jam-packed moderately; Can the circumference and the housing 210 of heat exchanger 2 be electrically connected reliably, can provide a kind of electric wave shielding high electronic apparatus testing box 200.
More than, the execution mode of heat exchanger 1,2 and electronic apparatus receiving box 100 and electronic apparatus testing box 200 is described, but its execution mode is not limited to this.About concrete structure, in the scope that does not break away from main idea of the present invention, can suitably change.
For example, in the above-described embodiment, the length direction of inboard fin 20 (20a) and outside fin 30 (30a) is parallel to each other, but is not limited to this, also can adopt the structure of mutually orthogonal.But; Can form substrate 10 and inboard fin 20 (20a) and outside fin 30 (30a) by extrudate when the length direction of inboard fin 20 (20a) and outside fin 30 (30a) is identical; Therefore save in the time of can realizing worker and the raising of goods precision, therefore preferred.
In addition, size, the arrangement pitch of inboard fin 20 (20a) and outside fin 30 (30a) are not limited to above-mentioned execution mode, can change according to the heat exchange property and the design of necessity, and be self-evident.
In addition; The heat exchanger that is arranged between heat exchanger 1 and wallboard 120 or the roof box 110 of electronic apparatus receiving box 100 uses the seal of seal 161 as conductivity; But if do not need the containing box of electric wave shielding, even then do not have conductivity, as long as have flexible yet.In view of the above, can guarantee air-tightness.In addition, heat exchanger forms the bar-shaped of the groove 162 that inserts face component 123 with seal 161, but is not limited to this, for example, also can form sheet and be laid between the substrate 10 and face component 123 of heat exchanger 1.
In addition, each component parts of heat exchanger 1,2 is not limited to aluminum and aluminium alloy system, as long as have conductivity, also can be suitable for other materials such as steel, stainless steel and copper.
Claims (13)
1. electronic apparatus receiving box is characterized in that:
This electronic apparatus receiving box is provided with heat exchanger, and the heat discharge that said heat exchanger is used for the inside at said electronic apparatus receiving box is produced is to outside, and said electronic apparatus receiving box comprises:
Substrate, the private side and the outer side of the said electronic apparatus receiving box of its zoning;
Inboard fin, its setting is arranged at the inboard of said substrate;
Outside fin, its setting is arranged at the outside of said substrate; With
Fan, it is fixed in the leading section of said inboard fin,
The plate that the case chamber integral body of said electronic apparatus receiving box is contained roof box and wallboard covers,
Said wallboard possesses chipware, be disposed at frame unit and the face component that is pasted on the two sides of said chipware and said frame unit of the circumference of this chipware,
Adjacent said wallboard is each other through inserting and the chimeric gomphosis part of this embedded hole in the embedded hole that is made up of a pair of embeded slot; And between adjacent face component, be provided for guaranteeing that bubble-tight seal fixes; Said a pair of embeded slot forms and the adjacent mutual subtend of said frame unit
Between the substrate of said face component and said heat exchanger, be provided with and be used to guarantee that bubble-tight heat exchanger uses seal.
2. electronic apparatus receiving box as claimed in claim 1 is characterized in that:
Said heat exchanger constitutes by having flexible rubber with seal.
3. electronic apparatus receiving box as claimed in claim 1 is characterized in that:
Surface and said outside fin that said heat exchanger is erect the said substrate that is arranged on the indoor that becomes said electronic apparatus receiving box with said inboard fin are erect the mode on the surface that is arranged on the said substrate that becomes the outside and are arranged at said roof box or said wallboard at least.
4. electronic apparatus receiving box as claimed in claim 1 is characterized in that:
Surface and said outside fin that said heat exchanger is erect the said substrate that is arranged on the indoor that becomes said electronic apparatus receiving box with said inboard fin are erect the mode on the surface that is arranged on the said substrate that becomes the outside and are set at said wallboard
The said inboard fin of said heat exchanger is parallel with vertical direction with the length direction of said outside fin.
5. electronic apparatus receiving box as claimed in claim 1 is characterized in that:
Surface and said outside fin that said heat exchanger is erect the said substrate that is arranged on the indoor that becomes said electronic apparatus receiving box with said inboard fin are erect the mode on the surface that is arranged on the said substrate that becomes the outside and are set at said wallboard
Be provided with the wall cover plate in the outside of the said wallboard that is provided with said heat exchanger, said wall cover plate covers said heat exchanger, and has the outer wall blow vent up and down.
6. electronic apparatus receiving box as claimed in claim 5 is characterized in that:
On at least one blow vent of the said outer wall blow vent about the said wall cover plate, be provided with the outer wall draught fan.
7. electronic apparatus receiving box as claimed in claim 1 is characterized in that:
Surface and said outside fin that said heat exchanger is erect the said substrate that is arranged on the indoor that becomes said electronic apparatus receiving box with said inboard fin are erect the mode on the surface that is arranged on the said substrate that becomes the outside and are set at said roof box
Upside at the said roof box that is provided with said heat exchanger is provided with case overhead guard plate, and said case overhead guard plate covers said heat exchanger, and has a pair of case top upper vent at least.
8. electronic apparatus receiving box as claimed in claim 7 is characterized in that:
Be provided with draught fan on the case top at least one blow vent of the said case top of said case overhead guard plate upper vent.
9. electronic apparatus receiving box as claimed in claim 1 is characterized in that:
Said heat exchanger is provided with fan at the leading section of said inboard fin,
This fan makes the said substrate circulation of air-flow to said heat exchanger.
10. electronic apparatus testing box is characterized in that:
This electronic apparatus testing box is provided with heat exchanger, and the heat discharge that said heat exchanger is used for the inside at said electronic apparatus testing box is produced is to outside, and said electronic apparatus testing box comprises:
Substrate, the private side and the outer side of the said electronic apparatus testing box of its zoning;
Inboard fin, its setting is arranged at the inboard of this substrate;
Outside fin, its setting is arranged at the outside of said substrate; With
Fan, it is fixed in the leading section of said outside fin,
At least the said substrate of said heat exchanger is formed by the metal with electric wave shielding,
The test chamber main body is laid wave absorber in the inside of the metal housing with electric wave shielding and is constituted,
Between the circumference of said heat exchanger and said housing along being circumferentially with the conductivity seal and heat exchanger being installed.
11. electronic apparatus testing box as claimed in claim 10 is characterized in that:
Said conductivity seal coats the rubber with flexibility with conducting fibre and constitutes.
12. electronic apparatus testing box as claimed in claim 10 is characterized in that:
On said housing, be provided with switching door freely,
Said heat exchanger is arranged at and the relative wall of said door.
13. electronic apparatus testing box as claimed in claim 10 is characterized in that:
The height dimension of the said inboard fin of said heat exchanger is bigger than the gauge of said wave absorber.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007303888A JP5023996B2 (en) | 2007-11-26 | 2007-11-26 | Electronic device storage box and electronic device test box |
| JP2007-303888 | 2007-11-26 | ||
| PCT/JP2008/064839 WO2009069347A1 (en) | 2007-11-26 | 2008-08-20 | Heat exchanger, electronic apparatus receiving box, and electronic apparatus testing box |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210001635.4A Division CN102573419B (en) | 2007-11-26 | 2008-08-20 | Heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101874430A CN101874430A (en) | 2010-10-27 |
| CN101874430B true CN101874430B (en) | 2012-05-23 |
Family
ID=40678255
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880117775XA Expired - Fee Related CN101874430B (en) | 2007-11-26 | 2008-08-20 | Heat exchanger, electronic apparatus receiving box, and electronic apparatus testing box |
| CN201210001635.4A Expired - Fee Related CN102573419B (en) | 2007-11-26 | 2008-08-20 | Heat exchanger |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210001635.4A Expired - Fee Related CN102573419B (en) | 2007-11-26 | 2008-08-20 | Heat exchanger |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5023996B2 (en) |
| CN (2) | CN101874430B (en) |
| TW (2) | TWI468102B (en) |
| WO (1) | WO2009069347A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5321705B2 (en) * | 2012-02-20 | 2013-10-23 | 日本軽金属株式会社 | Heat exchanger |
| CN103429058A (en) * | 2013-07-26 | 2013-12-04 | 昆山维金五金制品有限公司 | Radiating fin |
| CN103732043A (en) * | 2013-12-23 | 2014-04-16 | 苏州宏泉高压电容器有限公司 | Radiator |
| CN108054104B (en) * | 2018-01-22 | 2024-04-26 | 东莞领杰金属精密制造科技有限公司 | Automatic tiny auxiliary material pasting equipment for 3C product particle small pieces |
| WO2019208496A1 (en) * | 2018-04-23 | 2019-10-31 | 三菱日立パワーシステムズ株式会社 | Heat exchanger |
| DE102018215434A1 (en) * | 2018-09-11 | 2020-03-12 | Convotherm-Elektrogeräte Gmbh | Cooking appliance |
| CN111654006B (en) * | 2020-06-04 | 2022-06-14 | Oppo（重庆）智能科技有限公司 | Environmental test chamber control method and device and computer readable storage medium |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639505Y2 (en) * | 1987-04-01 | 1994-10-12 | 昭和アルミニウム株式会社 | Heat exchanger attached to a closed control panel |
| JPH0247098U (en) * | 1988-09-27 | 1990-03-30 | ||
| JPH0476994A (en) * | 1990-07-18 | 1992-03-11 | Mitsubishi Electric Corp | Cooling structure for electronic device |
| JP3364764B2 (en) * | 1993-09-13 | 2003-01-08 | アクトロニクス株式会社 | Sealed equipment housing cooling device |
| JPH07106640A (en) * | 1993-10-04 | 1995-04-21 | Nippondenso Co Ltd | Thermoelectric cooling unit |
| JP3303588B2 (en) * | 1995-03-29 | 2002-07-22 | 三菱電機株式会社 | control panel |
| JP2001245408A (en) * | 2000-02-29 | 2001-09-07 | Mori Seiki Co Ltd | Control board |
| JP2001267774A (en) * | 2000-03-23 | 2001-09-28 | Furukawa Electric Co Ltd:The | Case for housing equipment |
| JP4324312B2 (en) * | 2000-07-04 | 2009-09-02 | 株式会社森精機製作所 | Control panel cooling structure |
-
2007
- 2007-11-26 JP JP2007303888A patent/JP5023996B2/en not_active Expired - Fee Related
-
2008
- 2008-08-20 CN CN200880117775XA patent/CN101874430B/en not_active Expired - Fee Related
- 2008-08-20 CN CN201210001635.4A patent/CN102573419B/en not_active Expired - Fee Related
- 2008-08-20 WO PCT/JP2008/064839 patent/WO2009069347A1/en active Application Filing
- 2008-11-07 TW TW102110189A patent/TWI468102B/en not_active IP Right Cessation
- 2008-11-07 TW TW97143023A patent/TWI402033B/en not_active IP Right Cessation
Non-Patent Citations (3)
| Title |
|---|
| JP特开2001-245408A 2001.09.07 |
| JP特开2002-26557A 2002.01.25 |
| JP特开平8-274482A 1996.10.18 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201330762A (en) | 2013-07-16 |
| TWI468102B (en) | 2015-01-01 |
| JP2009130146A (en) | 2009-06-11 |
| CN102573419A (en) | 2012-07-11 |
| CN102573419B (en) | 2015-05-20 |
| TW200924628A (en) | 2009-06-01 |
| JP5023996B2 (en) | 2012-09-12 |
| WO2009069347A1 (en) | 2009-06-04 |
| TWI402033B (en) | 2013-07-11 |
| CN101874430A (en) | 2010-10-27 |
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