CN203215942U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN203215942U CN203215942U CN 201320202197 CN201320202197U CN203215942U CN 203215942 U CN203215942 U CN 203215942U CN 201320202197 CN201320202197 CN 201320202197 CN 201320202197 U CN201320202197 U CN 201320202197U CN 203215942 U CN203215942 U CN 203215942U
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- screw
- basket
- connecting elements
- aircondition
- air supply
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Abstract
An air conditioner has vibration resistance and good maintenance operation, and can prevent a screw from being lost. An air conditioner air interchanger (1) is configured in a ceiling and comprises a total heat exchange casing (51), a maintenance cover (80), a hinge connecting element (60) and a screw (87), wherein a maintaining object is accommodated in the total heat exchange casing (51) which forms a maintaining opening (71) covered with the maintenance cover (80); the hinge connecting element (60) is connected with one side of the total heat exchange casing (51) and one side of the maintenance cover (80); and the screw (87) is used for fixing the hinge connecting element (60) to the maintenance cover (80). In a stationary state that the screw (87) is screwed, the maintenance cover (80) is fixed to the total heat exchange casing (51) through the hinge connecting element (60); and on the condition that the screw (87) is unscrewed, the maintenance cover (80) can move relative to the total heat exchange casing (51).
Description
Technical field
The utility model relates to a kind of aircondition.
Background technology
At present, exist and to be arranged in the ceiling and by keeping in repair the airconditions such as air interchanger that are used termly.
For example, in patent documentation 1 (the Japan Patent spy opens the 2011-75143 communique), show near the aircondition the opening of being located at basket is disposed at the inspection socket of ceiling under by the service cover closing state.
Herein, the service cover of existing aircondition is fixing in the mode of the opening of covering basket with screw.
The prior art document
Patent documentation
Patent documentation 1: the Japan Patent spy opens the 2011-75143 communique
In this existing aircondition, screw is used to basket fixing so that therefore fixation, has applied the also structure of difficult drop-off of vibrations such as earthquake, service cover even if can make towards service cover.
Yet, when pulling down service cover and keep in repair, need pull down the fixedly screw of service cover, the screw that is removed sometimes can be lost.
In addition, in order to pull down service cover, therefore need, are being provided with the relatively poor place of operation such in the ceiling of aircondition to the operation that each screw in a plurality of screws unclamps, pulls down, and maintenance activity is loaded down with trivial details especially.
The utility model content
The utility model is finished in view of the above problems, and its technical problem is to provide a kind of to be had vibration strength and can prevent losing of screw, the aircondition that maintainability is preferable.
The aircondition of first technical scheme is used for being configured in the ceiling, and it comprises basket, lid member, connecting elements and screw.Contain the maintenance objects thing in the inside of basket, basket is formed with service openings.The lid member covers service openings.Connecting elements is set as basket is connected with the lid member.Connecting elements has first and second portion.The second portion of connecting elements has the opening of passing through.The part at the edge that passes through opening of the second portion of connecting elements is set as the end that constitutes first.Screw can be fixed in connecting elements at least one side in basket and the lid member.Screw has head and axial region.Axial region at screw is formed with spiral helicine concaveconvex shape.Under the stationary state that screw is screwed, the below of the head of screw partly presses on the part of the end of first, covers member and is fixed in basket by connecting elements thereby make.Under the situation that screw is unclamped from stationary state, before pulling down screw, the edge butt that is positioned at second portion in the edge that passes through opening of the upper section of the head of screw and connecting elements.When under the released state of screw connecting elements being moved with respect to screw, the opening that passes through of connecting elements can pass for the head of screw.Under the state that screw is unclamped, the lid member can move with respect to basket.
In this aircondition, under the stationary state that screw is screwed, the below of the head of screw partly presses on the part of the end of first, covers member and is fixed in basket by connecting elements thereby make.Like this, the lid member that the service openings of basket is covered uses the so firm retaining element of screw and is fixed, and therefore, can have vibration strength.In addition, even if unclamped screw, the head of screw also can with the edge that passes through opening of connecting elements in be positioned at the edge butt of second portion, thereby can not further unclamp screw, screw can not come off.Therefore, can prevent losing of screw.In addition, even if under being provided be used to the situation that prevents the second portion that screw is lost, also can pass for the head of screw during the passing through opening and under the released state of screw, connecting elements is moved with respect to screw of connecting elements, therefore, under the situation that connecting elements is moved, can not cause mobile being restricted because of the head of screw.Therefore, need not pull down screw, be equipped with under the state of screw, connecting elements is moved, just can open and cover member.By this, only by unclamping screw, just can make and cover member and move with respect to basket, and can open the service openings of basket, therefore, can make maintenance activity become good.Therefore, have vibration strength and can prevent losing of screw, thereby can improve maintenance activity.
The aircondition of second technical scheme is on the basis of the aircondition of first technical scheme, and connecting elements also has standing part and rotating shaft.Standing part is fixed in the either party in basket and the lid member.Rotating shaft will comprise that the non-fixed portions of first and second portion is connected in standing part in the mode that can rotate.The part of being pressed by part below the head of screw under stationary state in the connecting elements is being unclamped under the state of screw, centered by rotating shaft, rotate away from the mode of screw with the radial outside towards the axial region of screw, cover member and can move with respect to basket thereby make.
In this aircondition, rotate by making connecting elements, can make it to move towards the radial outside of the axial region of the screw mode away from screw.Therefore, can will suppress lessly for the degree of unclamping that makes connecting elements can rotate required screw.By this, only unclamp screw slightly, connecting elements is rotated.
The aircondition of the 3rd technical scheme is on the basis of the aircondition of first technical scheme or second technical scheme, is formed with the concaveconvex shape that extends vertically at the outer peripheral face of the head of screw.
In this aircondition, even if do not use instrument such as bottle opener, also can come rotary screw with finger, therefore, improve operation.
In the aircondition of first technical scheme, have vibration strength and can prevent losing of screw, thereby can improve maintenance activity.In addition, can make to prevent structure that screw is lost and will cover member and the fixing structure of basket all realizes by connecting elements, and can prevent that screw from losing.
In the aircondition of second technical scheme, only unclamp screw slightly, connecting elements is rotated.
In the aircondition of the 3rd technical scheme, even if do not use instrument such as bottle opener, also can come rotary screw with finger, therefore, improve operation.
Description of drawings
Fig. 1 is the schematic configuration diagram of building of using the air-conditioning air-breather equipment of first embodiment.
Fig. 2 is the diagrammatic side view that the expression air-conditioning air-breather equipment is arranged at the state in the ceiling.
Fig. 3 is the schematic configuration diagram of heat exchange elements.
Fig. 4 is the mount structure figure of system of first embodiment.
Fig. 5 is the schematic isometric of state that the expression service cover is installed on the side of full heat exchange housing.
Fig. 6 is the vertical view of service cover.
Fig. 7 is that expression is from the figure of the situation of the invagination member periphery of the observed service cover of X-X direction of Fig. 6.
Fig. 8 is that the part that is illustrated in service cover is stuck in the figure from the situation of the observed service cover of Y-Y direction of Fig. 6 under the state on the hook portion.
Fig. 9 is the schematic top plan view of screw.
Figure 10 is the schematic side view of screw.
Figure 11 be the hinge connecting elements from the end on observation of rotating shaft to outside drawing.
Figure 12 is the observed outside drawing of arrow A direction from Figure 11 of hinge connecting elements.
Figure 13 is the observed outside drawing of arrow B direction from Figure 11 of hinge connecting elements.
Figure 14 is the observed outside drawing of arrow C direction from Figure 11 of hinge connecting elements.
Figure 15 be service cover be connected through the hinge member be fixed under the state of side of full heat exchange housing from the end on observation of rotating shaft to outside drawing.
Figure 16 is the stereogram under the state of the service cover side of being fixed in full heat exchange housing.
Figure 17 be the hinge connecting elements carry out fixedly be disengaged after state under stereogram.
Figure 18 is the situation of Figure 17 is observed in expression from another angle stereogram.
Figure 19 be the screw with the hinge connecting elements unclamp to the state of the limit from the end on observation of rotating shaft to outside drawing.
(symbol description)
1 air-conditioning air-breather equipment (aircondition)
7 control modules
The 7a control part
20 air feed streams
30 exhaust flow paths
50 full heat exchange units
51 full heat exchange housings (basket)
52 full heat exchanging elements (maintenance objects thing)
52a gas supply filter (maintenance objects thing)
52c discharge filter (maintenance objects thing)
60 hinge connecting elements (connecting elements)
61 case side fixed heads (standing part)
62 rotating shafts
63 lid side fixed components (non-fixed portions)
65 second tabular components (first)
66 the 3rd tabular components (second portion)
67 pass through opening
70 sides
71 service openings
80 service cover (lid member)
85 infolding pieces
87 screws
88 heads
88d groove (concaveconvex shape)
88e head lower surface (below part)
89 axial regions
97 ceiling surfaces
98 walls
99 smallpox plates
SI is indoor
SO is outdoor
The specific embodiment
Below, with reference to accompanying drawing, the embodiment of air-conditioning air-breather equipment is described.
(1) first embodiment
The schematic diagram that the air-flow that utilizes air-conditioning air-breather equipment 1 ventilation is described has been shown among Fig. 1.In addition, in Fig. 1, in order to understand air-flow easily, the configuration that changes members such as fan is illustrated.
The side view of the air-conditioning air-breather equipment 1 under the state that is arranged at smallpox plate 99, wall 98 has been shown among Fig. 2.
(2) schematic construction of air-conditioning air-breather equipment 1
As shown in Figure 2, the air-conditioning air-breather equipment 1 of present embodiment be the fresh air with outdoor SO to be supplied to object space be indoor SI and the air of indoor SI is expelled to outdoor SO, while carry out device that heat exchange take a breath discharging between air and the air supply this moment.The air-conditioning air-breather equipment 1 of present embodiment is arranged at the space between smallpox plate 99 and the ceiling surface 97.
Air-conditioning air-breather equipment 1 mainly comprises full heat exchange unit 50, air supply chamber outside pipeline 21, air supply chamber inside pipeline 22, exhaust chamber inside pipeline 31, exhaust chamber outside pipeline 32, indoor temperature transmitter T1 and outdoor temperature sensor T2 etc.
(2-1) full heat exchange unit 50
Full heat exchange unit 50 has full heat exchange housing 51, full heat exchanging element 52, scavenger fan 54, scavenger fan motor 54m, air-feeding ventilator 53, air-feeding ventilator motor 53m, gas supply filter 52a, discharge filter 52c and control module 7 etc.
Full heat exchange housing 51 is the roughly rectangular shape with the side 70 that is formed with service openings 71.
All respectively be provided with two as the installation accessory 92 of retaining element on arbitrary side in the side of the side 70 of full heat exchange housing 51 and an opposite side.Full heat exchange housing 51 by will install accessory 92 and the many bolts of fixing in the mode of extending from ceiling surface 97 towards the below 91 screw togather each other fix and in the ceiling that is fixed under the state of suspension between smallpox plate 99 and the ceiling surface 97 space.
In addition, 70 are equipped with service cover 80 in the side, and the service openings 71 that this service cover 80 will run through towards the side from the side covers.In the back these sides 70 and service cover 80 are elaborated.In addition, the position that is positioned at service cover 80 sides and is positioned at full heat exchange housing 51 outsides on side 70 is provided with control module 7.Internal configurations at this control module 7 has the control part 7a that is made of electric component substrate etc.
The full heat exchanging element 52 that when full heat exchange housing 51 internal configurations have as shown in Figure 3, sensible heat and latent heat is carried out heat exchange.This full heat exchanging element 52 be by across the empty standard width of a room in an old-style house of dividing plate every and many conducting strips of laminated flat shape constitute.Full heat exchanging element 52 adopts and makes a pair of air feed circuit portion and exhaust flow path part contacting structure by conducting strip, the flow direction in the air feed circuit portion with exhaust flow path in partly the mobile flow direction roughly relative and do not mix each other.This conducting strip is formed by the member that for example paper etc. has poisture-penetrability.
The inner space of full heat exchange housing 51 is divided into air supply chamber outer space 5a, air supply chamber inner space 5b, exhaust chamber inner space 5c and exhaust chamber outer space 5d, wherein, above-mentioned air supply chamber outer space 5a is positioned at the outside of air feed stream 20 with respect to full heat exchanging element 52, above-mentioned air supply chamber inner space 5b is positioned at the indoor of air feed stream 20 with respect to full heat exchanging element 52, above-mentioned exhaust chamber inner space 5c is positioned at the indoor of exhaust flow path 30 with respect to full heat exchanging element 52, and above-mentioned exhaust chamber outer space 5d is positioned at the outside of exhaust flow path 30 with respect to full heat exchanging element 52.
The surface by air supply chamber outer space 5a one side at full heat exchanging element 52 disposes gas supply filter 52a.This gas supply filter 52a catches dust of containing from outdoor SO inhaled air etc.The surface by exhaust chamber inner space 5c one side at full heat exchanging element 52 disposes discharge filter 52c.This discharge filter 52c catches dust of containing from indoor SI inhaled air etc.
In the air supply chamber outer space 5a of full heat exchange housing 51, dispose the air-feeding ventilator 53 that is delivered to indoor SI for the air OA with outdoor SO.As shown in Figure 4, the air-feeding ventilator motor 53m reception of driving air-feeding ventilator 53 drives from the indication of control part 7a.
In the exhaust chamber outer space 5d of full heat exchange housing 51, dispose the scavenger fan 54 that is delivered to outdoor SO for the air RA with indoor SI.As shown in Figure 4, the scavenger fan motor 54m reception of driving scavenger fan 54 drives from the indication of control part 7a.
(2-2) each pipeline
The air supply chamber outer space 5a of full heat exchange housing 51 is connected with air supply chamber outside pipeline 21, thereby is communicated with outdoor SO.The air supply chamber inner space 5b of full heat exchange housing 51 is connected with air supply chamber inside pipeline 22, thereby is communicated with indoor SI.The exhaust chamber inner space 5c of full heat exchange housing 51 is connected with exhaust chamber inside pipeline 31, thereby is communicated with indoor SI.The exhaust chamber outer space 5d of full heat exchange housing 51 is connected with exhaust chamber outside pipeline 32, thereby is communicated with outdoor SO.
(2-3) indoor temperature transmitter T1 and outdoor temperature sensor T2
Indoor temperature transmitter T1 is the interior thermistor of exhaust chamber inner space 5c that is disposed at full heat exchange housing 51, and it detects indoor temperature.
Outdoor temperature sensor T2 is the interior thermistor of air supply chamber outer space 5a that is disposed at full heat exchange housing 51, and it detects outdoor temperature.
As shown in Figure 4, indoor temperature transmitter T1 and outdoor temperature sensor T2 all connect in the mode that control part 7a can hold detected value.
(2-4) controller 90
In indoor SI, dispose controller 90, so that the user can operating air conditioner air interchanger 1.Be passed to control part 7a from the information of controller 90 inputs, to carry out various controls.
(3) running action
By this, the ozone OA of outdoor SO is inhaled into the air supply chamber inner space 5b of full heat exchange unit 50 via air supply chamber outside pipeline 21, this air OA has been removed dust in gas supply filter 52a after, flow through full heat exchanging element 52 and carry out heat exchange with the air RA that discharges from indoor SI, thereby temperature is adjusted to the temperature near indoor SI, and be transported to air supply chamber inner space 5b, then, supply with air fresh and that temperature was conditioned via air supply chamber inside pipeline 22 towards indoor SI.
On the other hand, the air RA of indoor SI is inhaled into the exhaust chamber inner space 5c of full heat exchange unit 50 via exhaust chamber inside pipeline 31, this air RA has been removed dust in discharge filter 52c after, flow through full heat exchanging element 52 and carry out heat exchange with the air OA that comes from outdoor SO supply, thereby used heat is put on the air that supply comes, and be transported to exhaust chamber outer space 5d.Then, air RA is discharged to outdoor SO via exhaust chamber outside pipeline 32.
In addition, when receiving the running indication from controller 90, satisfy in the temperature that is obtained by outdoor temperature sensor T2 under the situation of the batch conditions of stipulating, control part 7a carries out following intermittent running: the identical driving condition of air-feeding ventilator motor 53m and scavenger fan motor 54m is continued, but with the control of turning round of the driving of alternately carrying out air-feeding ventilator motor 53m and scavenger fan motor 54m and the mode that stops.Protect full heat exchanging element 52 by this intermittent running, in order to avoid it damages because freezing to wait.
(4) service openings 71 of full heat exchange housing 51
As shown in Figure 5, be formed with the service openings 71 towards the side opening in the side 70 of the full heat exchange housing 51 of full heat exchange unit 50, this service openings 71 is closed by service cover 80 in the running.This service openings 71 and service cover 80 extend by along continuous straight runs and both sides relative on the above-below direction with extend along vertical and on left and right directions relative both sides form the quadrangle shape.
Relative therewith, when full heat exchange unit 50 was keeped in repair, service cover 80 was opened, and as shown in Figure 5, was pulled down from full heat exchange housing 51.When keeping in repair, under the state of like this service cover 80 being pulled down, carry out the full heat exchanging element 52 of full heat exchange unit 50, the maintenance of gas supply filter 52a, discharge filter 52c etc.
Even if this service cover 80 is screwed together in the side 70 of full heat exchange housing 51 securely so that the mode that earthquake etc. also can not come off from full heat exchange housing 51 to take place.And, adopt following structure: to pull down under the situation of service cover 80 from the side 70 of full heat exchange housing 51 in order keeping in repair, only to open service cover 80 by unclamping screw, just can easily open service openings 71.
Below, side 70, the service cover 80 of full heat exchange housing 51 and the hinge connecting elements 60 of being located at the side 70 of full heat exchange housing 51 are specifically described.
(4-1) side 70 of full heat exchange housing 51
As shown in Figure 5, the side 70 of full heat exchange housing 51 the service openings 71 of quadrangle shape by the limit of control module 7 one sides near by being welded with hook portion 72.The position that this hook portion 72 constitutes in two positions that aftermentioned service cover 80 is supported.Particularly, this hook portion 72 is from the side 70 after extend in the outside, to extend along with rely on inboard mode towards service openings 71 1 sides.
On the side 70 of full heat exchange housing 51, part is equipped with hinge connecting elements 60 near relative limit, the limit with hook portion 72 is installed of service openings 71.Another supporting part in the supporting part of two positions of these hinge connecting elements 60 formation service cover 80.In the back hinge connecting elements 60 is described.
(4-2) service cover 80
The vertical view (under the state of the side 70 that is installed on full heat exchange housing 51 observed figure) from the side of service cover 80 has been shown among Fig. 6.Illustrated among Fig. 7 from the figure of the situation of invagination member 85 peripheries of the observed service cover 80 of X-X direction of Fig. 6.Part in service cover 80 has been shown among Fig. 8 has been stuck in the situation from the observed service cover 80 of Y-Y direction of Fig. 6 under the state on the hook portion 72.
Lid main body 81 is shape and shape and big or small corresponding plane, four limits big or small and service openings 71.
Under the state that service cover 80 is installed, side 82a is set as along the limit of the lid main body 81 that is positioned at hinge connecting elements 60 1 sides respectively, side 82b is set as along the limit of the lid main body 81 that is positioned at the top, side 82c is set as along the limit of the lid main body 81 that is positioned at hook portion 72 1 sides, side 82d is set as along the limit of the lid main body 81 that is positioned at the below.
Wherein, on the 82c of side, near the center on the limit of leaning on hook portion 72 1 sides of covering main body 81, be formed with towards the slot part 83 of lid main body side depression.On the 82a of side, near the center on the limit of leaning on hinge connecting elements 60 1 sides of covering main body 81, be formed with towards the slot part 84 of lid main body side depression.
On the face by lid main body 81 1 sides of the side of service cover 80 82a, be attached with invagination member 85 at the center on the limit of leaning on hinge connecting elements 60 1 sides of covering main body 81.Invagination member 85 has: along the part 85c of the side 82a of service cover 80; And from slot part 84 the infolding piece 85a towards lid main body 81 1 side warpages.The part 85c along side 82a of invagination member 85 is fixed in side 82a by spot welding.Infolding piece 85a forms the degree identical with the length of slot part 84 on above-below direction in the length on the above-below direction.This infolding piece 85a from the position of slot part 84 with along with going forward in the direction vertical with the face by lid main body 81 1 sides of side 82a and then extending towards the mode of lid main body 81 lopsidedness.Near the center of infolding piece 85a, be provided with the screwed hole 85b that runs through along the thickness of slab direction.As shown in Figure 8, this screwed hole 85b is used as the screwed hole of screw 87.
The schematic top plan view of screw 87 has been shown among Fig. 9.The schematic side view of screw 87 has been shown among Figure 10.
(4-3) the hinge connecting elements 60
Illustrated among Figure 11 hinge connecting elements 60 from the end on observation of rotating shaft 62 to outside drawing.The observed outside drawing of arrow A direction from Figure 11 of hinge connecting elements 60 has been shown among Figure 12.The observed outside drawing of arrow B direction from Figure 11 of hinge connecting elements 60 has been shown among Figure 13.The observed outside drawing of arrow C direction from Figure 11 of hinge connecting elements 60 has been shown among Figure 14.
Hinge connecting elements 60 has case side fixed head 61, rotating shaft 62 and lid side fixed component 63.
Be provided with the 61a of bearing portion that links to each other and form from case side fixed head 61.As shown in figure 12, case side fixed head 61 has two screwed hole 61b that run through in the thickness of slab direction.Case side fixed head 61 by this screwed hole 61b axially being that the mode of above-below direction is screwed togather positions (with reference to Figure 16) in the side 70 that is fixed on full heat exchange housing 51 and hook portion 72 1 side opposition sides service openings 71 by screw 69.
Lid side fixed component 63 has first plate portion 64, second plate portion 65, the 3rd plate portion 66 and links to each other with first plate portion 64 and the 63a of bearing portion that forms.The 63a of bearing portion of lid side fixed component 63 and the bearing 61a of case side fixed head 61 are connected into and can rotate by rotating shaft 62.By this, this lid side fixed component 63 is connected with case side fixed head 61 in the mode that can rotate by rotating shaft 62, can rotate in the side 70 of full heat exchange housing 51.
The 3rd plate portion 66 is set as with the end away from rotating shaft 62 1 sides of second plate portion 65 and links to each other, and it is the plate portion that forms in the mode with the axially parallel expansion of rotating shaft 62 keeping under the state of the length identical with the axial length of rotating shaft 62.Second plate portion 65 and the 3rd plate portion 66 during from the end on observation of rotating shaft 62 in the mode that has the angle about 250 degree by the second sweep 65a warpage.In addition, when from the end on observation of rotating shaft 62, the direction of the 3rd plate portion 66 bendings is in second plate portion 65 with respect to the direction of first plate portion, 64 a bendings opposite side roughly.
As Figure 12, Figure 13, shown in Figure 14, be formed with the continuous opening 67 that passes through each other at second plate portion 65, the second sweep 65a and the 3rd plate portion 66.
Have by opening 67: be positioned at the restriction edge 67b of portion of the 3rd plate portion 66 with the axially parallel ground of rotating shaft 62; And in the part at the edge that the direction of the axially parallel of second plate portion, 65 upper edges and rotating shaft 62 is extended further towards the side-prominent outstanding edge 67a of portion of the first sweep 64a one.In addition, form the opening bigger than the head 88 of screw 87 by opening 67, in order to can remove the stationary state of being realized by hinge connecting elements 60 from utilizing the state that hinge connecting elements 60 is fixed in service cover 80 side 70 of full heat exchange housing 51.
(5) service cover 80 fixing towards the service openings 71 of full heat exchange housing 51
As mentioned above, hinge connecting elements 60 screws togather the side 70 of being fixed in full heat exchange housing 51, as shown in Figure 8, can be stuck at the slot part 83 of service cover 80 under the state of hook portion 72 of side 70 of full heat exchange housing 51 and utilize service cover 80 to close service openings 71.In addition, to cover side fixed component 63 be that rotate in the axle center with rotating shaft 62 by making, as shown in figure 15, the face by rotating shaft 62 1 sides of second plate portion 65 of the lid side fixed component 63 of the infolding piece 85a of service cover 80 and faces lid main body 81 1 side opposition sides and hinge connecting elements 60 is in the face state of contact.At this moment, the head 88 of screw 87 utilizes the opening 67 that passes through that covers side fixed component 63 to be in the state that just in time top is surrounded.In addition, the part of the outer peripheral face of the axial region 89 of screw 87 is covered by the outstanding edge 67a of portion that is located at second plate portion 65 that passes through in the opening 67 of the lid side fixed component 63 of hinge connecting elements 60.Herein, by screw 87 is screwed with respect to nut 87a, the head lower surface 88e of screw 87 presses on second plate portion 65 and faces rotating shaft 62 1 side opposition sides of the lid side fixed component 63 of hinge connecting elements 60, and nut 87a presses on the face by lid main body 81 1 sides of the infolding piece 85a of service cover 80.Like this, second plate portion 65 of the lid side fixed component 63 of hinge connecting elements 60 and the infolding piece 85a of service cover 80 are clamped along the thickness of slab direction by the lower surface 88e of the head of screw 87 and nut 87a, with fixing position each other.
In addition, when screw 87 is unclamped with respect to nut 87a, as Figure 17, shown in Figure 180, be that rotate in the axle center by catching the 3rd plate portion 66 to make its rotating shaft 62 with hinge connecting elements 60, the opening 67 that passes through of lid side fixed component 63 can pass for the head 88 of screw 87.
In addition, herein, under the state that screw 87 unclamps, it is being to overlap near the axle center makes in the track when covering side fixed component 63 and rotating not upper end with the head 88 of screw 87 with rotating shaft 62 that the restriction edge 67b of portion that passes through opening 67 of the lid side fixed component 63 of hinge connecting elements 60 constitutes.In addition, to constitute be to overlap near the axle center makes in the track when covering side fixed component 63 and rotating not bottom with the head 88 of screw 87 with rotating shaft 62 to the outstanding edge 67a of portion that passes through opening 67 of the lid side fixed component 63 of hinge connecting elements 60.In addition, angle of inclination to second plate portion 65 of the infolding piece 85a of service cover 80 and hinge connecting elements 60 is regulated in advance, thereby when the rotating shaft 62 with this hinge connecting elements 60 is that the axle center makes when covering side fixed component 63 and rotating, second plate portion 65 is extracted between the infolding piece 85a of the head 88 of screw 87 and service cover 80 easily.By this, the part that the infolding piece 85a by the head lower surface 88e of screw 87 and service cover 80 in the lid side fixed component 63 clamps is neither towards head 88 1 side shiftings of screw 87, also not towards infolding piece 85a one side shifting, can be that the axle center is rotated and made it to move towards the radial outside of the axial region 89 of screw 87 mode away from the axial region 89 of screw 87 by the rotating shaft 62 with hinge connecting elements 60.Therefore, only elongated slightly by the distance of unclamping between the infolding piece 85a that screw 87 makes the head lower surface 88e of screw 87 and service cover 80, hinge connecting elements 60 is rotated pull down service cover 80.That is, less for the rotation amount of pulling down the required screw 87 of service cover 80, can improve operation.
Illustrated among Figure 19 screw 87 with hinge connecting elements 60 unclamp to the state of the limit from the end on observation of rotating shaft to outside drawing.As shown in Figure 19, when screw 87 is unclamped, the upper section of the head 88 of screw 87 contacts from the restriction edge 67b of portion that passes through opening 67 of below with the lid side fixed component 63 of hinge connecting elements 60, thereby is in the state that can not rotate in the mode of further unclamping screw 87.Even if the length of the axial region 89 of screw 87 is defined as under the state that unclamps screw 87 as shown in Figure 19 screw 87 is not also thrown off degree from nut 87a length.By this, even if under the situation of the stationary state of having removed service cover 80, also can keep the state that screw 87 screws togather the infolding piece 85a that remains in service cover 80.
In addition, as Figure 15 and shown in Figure 19, under the stationary state of service cover 80, the part that is formed with groove 88d of the outer radial periphery portion of the head 88 of screw 87 be connected through the hinge member 60 lid side fixed component 63 pass through the state that opening 67 is in a side and an opposite side of the face that is positioned at the 3rd plate portion 66 that covers side fixed component 63 simultaneously.Therefore, the personnel that carry out maintenance activity can clamp the groove 88d of screw 87 from the both sides of the face of the 3rd plate portion 66 of lid side fixed component 63, so that screw 87 rotations.Therefore, catch screw 87 easily, screw 87 is rotated easily.
The feature of the air-conditioning air-breather equipment 1 of (6) first embodiments
In the air-conditioning air-breather equipment 1 of above-mentioned first embodiment, under the situation of the side 70 of service cover 80 being fixed in full heat exchange housing 51, can fix by the fixation ground that screws togather that uses screw 87.Therefore, compare with blocking fixing structure etc. simply, even if generations such as earthquake can reduce also that service cover 80 comes off from the side 70 of full heat exchange housing 51 and the possibility of opening service openings 71.
Tool using in addition, only comes rotary screw 87 by the head 88 of clamping screw 87 with finger, even if can not carry out the fixing of above-mentioned service cover 80 simply yet and pull down.And the groove 88d of the head 88 of screw 87 is configured to and can clamps from the both sides of the face of the 3rd plate portion 66 of lid side fixed component 63, be used for catching the space of screw 87 fully to exist with finger, therefore, easy rotary screw 87.In addition, the quantity of operated screw only is a screw 87 when the operation of carrying out the fixing of service cover 80 like this and pulling down, and therefore, has reduced the operation load.
In addition, carry out the fixing of service cover 80 under the state that can screw togather at the screwed hole 85b of screw 87 and the infolding piece 85a of service cover 80 and pull down, therefore, screw 87 can not lost.
In addition, desire unclamp from the fixing states of service cover 80 screw 87 with the situation of pulling down service cover 80 under, the top of the head 88 of screw 87 contacts from the restriction edge 67b of portion that passes through opening 67 of below with the lid side fixed component 63 of hinge connecting elements 60, thereby can not rotate in the mode of further unclamping screw 87.Therefore, even if unclamping from stationary state under the situation of screw 87, can prevent reliably further that also screw 87 from coming off from service cover 80.
Like this, in the air-conditioning air-breather equipment 1 of present embodiment, can easily pull down service cover 80, and can easily get at full heat exchanging element 52, the maintenance objects things such as gas supply filter 52a, discharge filter 52c that are disposed in the full heat exchange housing 51 by service openings 71, to keep in repair.
(7) other embodiment
The respective embodiments described above also can be used as the embodiment that obtains by the following stated distortion.
(7-1) another embodiment A
In the above-described embodiment, be radially enlarging and be that example is illustrated towards the situation of the face of below towards axial region with the lower surface of screw.
Yet the shape of the below part of the head of screw is not limited to this, also can be the shape that for example towards the axial region side length is radially shortened along with the head side from screw.In this case, by screwing screw, can utilize the below part of the head of screw that the fixing member of desire is pressed.
(7-2) another embodiment B
In the above-described embodiment, the situation that continues to remain in service cover 80 1 sides with screw 87 is that example is illustrated.
Yet embodiment is not limited to this, and the fixed position of the position of screw and hinge connecting elements also can be opposite relation with the side 70 of service cover 80 and full heat exchange housing 51.
For example, also the case side fixed head 61 of the hinge connecting elements 60 of above-mentioned embodiment can be fixed in service cover 80 1 sides, screw 87 and side 70 1 sides of full heat exchange housing 51 are screwed togather.
(7-3) another embodiment C
In the above-described embodiment, be that example is illustrated with the air-conditioning air-breather equipment 1 that carries out air-conditioning and ventilation.
Yet embodiment is not limited to this, as the object that service openings and service cover are set, for example both can be the indoor set of air conditioner, also can be the air interchanger of only taking a breath.
(7-4) another embodiment D
The respective embodiments described above also can be according to reconcilable mode each other appropriately in conjunction with other embodiment.
Industrial utilizability
If utilize the utility model, then have vibration strength and can prevent that screw from losing, thereby can make maintenance activity good, therefore, under the situation of the aircondition that is applied to be equipped with service cover, be useful especially.
Claims (10)
1. an aircondition (1) is used for being configured in the ceiling, it is characterized in that, comprising:
Basket (51) contains maintenance objects thing (52,52a, 52c) in the inside of this basket (51), described basket (51) is formed with service openings (71);
Lid member (80), this lid member (80) is used for covering described service openings;
Connecting elements (60), this connecting elements (60) is set as described basket is connected with described lid member, and have first (65) and a second portion (66), described second portion (66) has by opening (67), should arrange in the mode that the part at edge constitutes the end (67a) of described first by opening (67); And
Screw (87), this screw (87) can be fixed in described connecting elements at least one side in described basket and the described lid member, and has head (88) and be formed with the axial region (89) of spiral helicine concaveconvex shape,
Under the stationary state that described screw is screwed, the below part (88e) of the head of described screw presses on the part of the end (67a) of described first (65), thereby makes described lid member be fixed in described basket by described connecting elements,
Under the situation that described screw is unclamped from described stationary state, before pulling down described screw, the upper section of the head of described screw and described connecting elements described by the edge that is positioned at described second portion (66) (67b) butt in the edge of opening (67), when under the released state of described screw, described connecting elements being moved with respect to described screw, the described of described connecting elements can pass for the head of described screw by opening (67)
Under the state that described screw is unclamped, described lid member can move with respect to described basket.
2. aircondition as claimed in claim 1 (1) is characterized in that,
Described connecting elements also has:
Standing part (61), this standing part (61) are fixed in the either party in described basket and the described lid member; And
Rotating shaft (62), this rotating shaft (62) will comprise that the non-fixed portions (63) of described first (65) and described second portion (66) is connected in described standing part in the mode that can rotate,
The part being pressed by the below part (88e) of the head (88) of described screw under the described stationary state in the described connecting elements is being unclamped under the state of described screw, centered by described rotating shaft, rotate away from the mode of described screw with the radial outside towards the described axial region of described screw, thereby described lid member can be moved with respect to described basket.
3. aircondition as claimed in claim 1 or 2 (1) is characterized in that,
Outer peripheral face at the head (88) of described screw is formed with the concaveconvex shape (88d) that extends vertically.
4. aircondition as claimed in claim 1 or 2 (1) is characterized in that,
Described basket (51) has for the hook portion (72) that described lid member (80) is supported.
5. aircondition as claimed in claim 4 (1) is characterized in that,
Described lid member (80) is supported on described basket at described connecting elements (60) and these two positions of described hook portion (72).
6. aircondition as claimed in claim 2 (1) is characterized in that,
Described non-fixed portions (63) also comprises plate portion (64), and this plate portion (64) is connected with described first (65) via sweep (64a),
Described have by opening (67):
Restriction edge part (67b), this restriction edge part (67b) is positioned at described second portion (66) with the axially parallel ground of described rotating shaft (62); And
Projecting edge portion (67a), this projecting edge portion (67a) are further side-prominent and form towards described sweep (64a) along the part at the edge that extends with the direction of the axially parallel of described rotating shaft (62) in described first (65),
Pressing the below part (88e) of the head of described screw in described projecting edge portion (67a).
7. aircondition as claimed in claim 1 or 2 (1) is characterized in that,
Described basket (51) has air supply chamber outer space (5a), air supply chamber inner space (5b), exhaust chamber inner space (5c) and exhaust chamber outer space (5d) in inside,
Described aircondition (1) also comprises:
Air supply chamber outside pipeline (21), this air supply chamber outside pipeline (21) extends from the described air supply chamber outer space (5a) of described basket (51), and is communicated with outdoor;
Air supply chamber inside pipeline (22), this air supply chamber inside pipeline (22) is extended from the described air supply chamber inner space (5b) of described basket (51), and is communicated with indoor;
Exhaust chamber inside pipeline (31), this exhaust chamber inside pipeline (31) is extended from the described exhaust chamber inner space (5c) of described basket (51), and is communicated with indoor; And
Exhaust chamber outside pipeline (32), this exhaust chamber outside pipeline (32) extends from the described exhaust chamber outer space (5d) of described basket (51), and is communicated with outdoor.
8. aircondition as claimed in claim 7 (1) is characterized in that,
Described aircondition (1) also comprises the full heat exchanging element (52) that is contained in described basket (51) inside.
9. aircondition as claimed in claim 8 (1) is characterized in that, also comprises:
Gas supply filter (52a), this gas supply filter (52a) are disposed at the surface by described air supply chamber outer space (5a) side of described full heat exchanging element (52); And
Discharge filter (52c), this discharge filter (52c) are disposed at the surface by described air supply chamber inner space (5c) side of described full heat exchanging element (52).
10. aircondition as claimed in claim 9 (1) is characterized in that, also comprises:
Described maintenance objects thing is at least one member in described full heat exchanging element (52), described gas supply filter (52a) and the described discharge filter (52c).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012096707A JP5928123B2 (en) | 2012-04-20 | 2012-04-20 | Air conditioner |
| JP2012-096707 | 2012-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203215942U true CN203215942U (en) | 2013-09-25 |
Family
ID=49205469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320202197 Expired - Lifetime CN203215942U (en) | 2012-04-20 | 2013-04-19 | Air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5928123B2 (en) |
| CN (1) | CN203215942U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708290A (en) * | 2019-02-01 | 2019-05-03 | 广东美的暖通设备有限公司 | Housing unit and new blower with it |
| CN111033153A (en) * | 2017-09-07 | 2020-04-17 | 三菱电机株式会社 | Anti-falling structure of electric component cover in refrigeration cycle device |
| CN109708290B (en) * | 2019-02-01 | 2024-07-12 | 广东美的暖通设备有限公司 | Shell assembly and fresh air fan with same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3065458B1 (en) | 2013-10-29 | 2019-09-11 | Kyocera Corporation | Base station |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4617777B2 (en) * | 2004-08-27 | 2011-01-26 | マックス株式会社 | Ventilation equipment |
| JP2007216898A (en) * | 2006-02-20 | 2007-08-30 | Mitsubishi Electric Corp | Movable platform fence |
| JP2008153287A (en) * | 2006-12-14 | 2008-07-03 | Maspro Denkoh Corp | High-frequency device housing case |
-
2012
- 2012-04-20 JP JP2012096707A patent/JP5928123B2/en active Active
-
2013
- 2013-04-19 CN CN 201320202197 patent/CN203215942U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111033153A (en) * | 2017-09-07 | 2020-04-17 | 三菱电机株式会社 | Anti-falling structure of electric component cover in refrigeration cycle device |
| CN111033153B (en) * | 2017-09-07 | 2021-06-25 | 三菱电机株式会社 | Anti-falling structure of electric component cover in refrigeration cycle device |
| CN109708290A (en) * | 2019-02-01 | 2019-05-03 | 广东美的暖通设备有限公司 | Housing unit and new blower with it |
| CN109708290B (en) * | 2019-02-01 | 2024-07-12 | 广东美的暖通设备有限公司 | Shell assembly and fresh air fan with same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013224773A (en) | 2013-10-31 |
| JP5928123B2 (en) | 2016-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
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| CX01 | Expiry of patent term |