CN205830229U - The heat-dissipating casing of the air-cooled changer of 1kW - Google Patents
The heat-dissipating casing of the air-cooled changer of 1kW Download PDFInfo
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- CN205830229U CN205830229U CN201620581950.2U CN201620581950U CN205830229U CN 205830229 U CN205830229 U CN 205830229U CN 201620581950 U CN201620581950 U CN 201620581950U CN 205830229 U CN205830229 U CN 205830229U
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- heat
- scale
- bonnet
- dissipating casing
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Abstract
nullThe open heat-dissipating casing that the air-cooled changer of a kind of 1kW is provided of this utility model，Including housing、Bonnet and mounting bracket，Housing and bonnet all use metal material to make，Bonnet is for carrying the heater members of changer，Housing includes top and the most end to end front portion、First sidepiece、Rear portion and the second sidepiece，Anterior、First sidepiece、Rear portion and the second sidepiece are connected between top and bonnet，Top deviates from and is provided with the first radiating part arranged successively on the surface of bonnet、Fan Fixture and the second radiating part，First radiating part includes multiple first scale，Second radiating part includes multiple second scale，Fan Fixture is used for fan attachment，Mounting bracket includes the first fixed part being sequentially connected with、First connecting portion、Main part、Second connecting portion and the second fixed part，First fixed part and the second fixed part are each parallel to main part，Main part laminating is fixed to front portion.The heat-dissipating casing radiating efficiency of the air-cooled changer of 1kW described in the utility model is high.
Description
Technical field
This utility model relates to changer technical field, particularly relates to the heat-dissipating casing of the air-cooled changer of a kind of 1kW.
Background technology
Along with more and more extensive to the application demand of high power converter equipment, for meeting the market demand of multifunction,
Being integrated with increasing electronic devices and components in changer, changer external dimensions is also limited by the strictest simultaneously, because of
This small size, the changer of high power density are increasingly paid attention to by everybody.
But, for small size, high power density changer for, heat radiation be then a big problem.Due to changer
The quality of external structure design, will directly affect the life and reliability of changer, so changer needs a heat radiation good
External structure, with tackle thermal design process special requirement.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of 1kW heat-dissipating casing of air-cooled changer, described
The radiating efficiency of heat-dissipating casing is high.
To achieve these goals, this utility model embodiment adopts the following technical scheme that
A kind of 1kW heat-dissipating casing of air-cooled changer is provided, including housing, bonnet and mounting bracket, described housing and
Described bonnet all uses metal material to make, and described bonnet is for carrying the heater members of changer, and described housing includes top
The most end to end front portion, the first sidepiece, rear portion and the second sidepiece, described front portion, described first sidepiece, described rear portion
And described second sidepiece is connected between described top and described bonnet, described top deviates from and arranges on the surface of described bonnet
Having the first radiating part, fan Fixture and the second radiating part arranged successively, described first radiating part includes multiple first squama
Sheet, described second radiating part includes multiple second scale, and described fan Fixture is used for fan attachment, and described mounting bracket includes
The first fixed part, the first connecting portion, main part, the second connecting portion and the second fixed part being sequentially connected with, described first fixes
Portion is fixed to described front portion with described second fixed part each parallel to described main part, the laminating of described main part.
Wherein, the plurality of first scale is spaced two-by-two, to form multiple first-class passage, and the plurality of second
Scale is spaced two-by-two, forms multiple second passage, and the plurality of first-class passage is equal with the plurality of second passage
Turn on described fan Fixture.
Wherein, the plurality of first scale and the plurality of second equal undulate of scale, the plurality of first scale two
Two is arranged in parallel, and the plurality of second scale is the most arranged in parallel so that the plurality of first-class passage and the plurality of second
Circulation road is waveform.
Wherein, the length of each described first scale is all higher than the length equal to each described second scale, and described first
Radiating part also includes that multiple fixing post, the plurality of fixing post connect the plurality of first scale respectively.
Wherein, described first connecting portion and described second connecting portion are each perpendicular to described main part, described first fixed part
With all offer the spaced fixing hole of at least two on described second fixed part.
Wherein, described first fixed part and the spacing at described rear portion are more than described main part and the spacing at described rear portion.
Wherein, described housing also includes that the first ribs and the second ribs, described first ribs are positioned at described first
Sidepiece is near the end of described bonnet, and described second ribs is positioned at described second sidepiece near the end of described bonnet.
Wherein, described first ribs and described second ribs all offer at least one and be perpendicular to described rear portion
Auxiliary fixing hole.
Wherein, the both sides connecting described first sidepiece and described second sidepiece respectively at described rear portion all offer at least
One auxiliary fixing hole.
Wherein, described anterior and described rear portion is provided with at least two and installs arm, and described bonnet is connected by securing member
To described at least two, arm is installed.
Compared to prior art, this utility model has the advantages that
The heat-dissipating casing of the air-cooled changer of 1kW described in the utility model, owing to described housing and described bonnet all use gold
Belonging to material to make, the described main part of described bonnet is for carrying the heater members of changer, so the heat of described changer
Can be delivered on described bonnet and described housing by described main part, namely the heat of described changer is simultaneously by described
Bonnet and described housing distribute, and area of dissipation is big, and radiating efficiency is high.Meanwhile, the described top of described housing is additionally provided with
Described first radiating part and described second radiating part, described first radiating part includes multiple first scale, described second radiating part
Including multiple second scales, increase the area of dissipation of described heat-dissipating casing in order to large area, improve radiating efficiency.Furthermore, described
Top is additionally provided with the described fan Fixture for fan attachment, so that described top surface has Forced Convection Air, dissipates
The thermal efficiency is high.Described fan Fixture is between described first radiating part and described second radiating part so that described first dissipates
Hot portion and described second radiating part all may utilize Forced Convection Air quick heat radiating.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical solution of the utility model, below by embodiment required use attached
Figure is briefly described, it should be apparent that, the accompanying drawing in describing below is only embodiments more of the present utility model, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to as these accompanying drawings obtain other
Accompanying drawing.
Fig. 1 is the stereochemical structure signal of the heat-dissipating casing of the air-cooled changer of a kind of 1kW that this utility model embodiment provides
Figure.
Fig. 2 is the forward sight structural representation of the heat-dissipating casing of the air-cooled changer of a kind of 1kW that this utility model embodiment provides
Figure.
Fig. 3 is another stereochemical structure of the heat-dissipating casing of the air-cooled changer of a kind of 1kW that this utility model embodiment provides
Schematic diagram.
Fig. 4 is another stereochemical structure of the heat-dissipating casing of the air-cooled changer of a kind of 1kW that this utility model embodiment provides
Schematic diagram.
Fig. 5 is the plan structure signal of the heat-dissipating casing of the air-cooled changer of a kind of 1kW that this utility model embodiment provides
Figure.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Additionally, the explanation of following embodiment is with reference to additional diagram, may be used to implement in order to illustrate this utility model
Specific embodiment.The direction term being previously mentioned in this utility model, such as, " on ", D score, "front", "rear", "left", "right",
" interior ", " outward ", " side " etc., be only the direction with reference to annexed drawings, therefore, the direction term of use be in order to more preferably, more clear
Chu's ground explanation and understand this utility model rather than instruction or infer the device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection ", " be arranged on ... on " should be interpreted broadly, for example, it may be fix connection, it is also possible to be removable
Connect with unloading, or be integrally connected；Can be to be mechanically connected；Can be to be joined directly together, it is also possible to indirect by intermediary
It is connected, can be the connection of two element internals.For the ordinary skill in the art, can be with in concrete condition understanding
State term concrete meaning in this utility model.
Additionally, in description of the present utility model, except as otherwise noted, " multiple " are meant that two or more.
If occurring the term of " operation " in this specification, it refers not only to independent operation, when cannot clearly distinguish with other operation,
As long as the effect desired by this operation that can realize then is also included within this term.It addition, in this specification with "～" number that represents
Value scope refer to using "～" before and after the scope that is included as minima and maximum of numerical value recorded.In the accompanying drawings,
The similar or identical unit of structure is indicated by the same numeral.
Seeing also Fig. 1 to Fig. 5, this utility model embodiment provides the heat-dissipating casing of the air-cooled changer of a kind of 1kW
100, including housing 1, bonnet 2 and mounting bracket 20.Described housing 1 and described bonnet 2 all use metal material to make.Described
Bonnet 2 (includes power transistor, transformator and magnetic device that caloric value is bigger for the heater members carrying changer
Deng).Described housing 1 includes top 11 and the most end to end anterior 12, first sidepiece 13, rear portion 14 and the second sidepiece
15, described anterior 12, described first sidepiece 13, described rear portion 14 and described second sidepiece 15 are connected to described top 11 and institute
State between bonnet 2.Described top 11 deviates from and is provided with the first radiating part 161, the fan arranged successively on the surface of described bonnet 2
Fixed mount 171 and the second radiating part 162, described first radiating part 161 includes multiple first scale 163, described second heat radiation
Portion 162 includes multiple second scale 164, and described fan Fixture 171 is for fan attachment 172.Described mounting bracket 20 includes
First fixed part the 21, first connecting portion 22, main part the 23, second connecting portion 24 and the second fixed part 25, the institute being sequentially connected with
State the first fixed part 21 and be fixed to institute with described second fixed part 25 each parallel to described main part 23, the laminating of described main part 23
State anterior 12.
In the present embodiment, all using metal material to make due to described housing 1 and described bonnet 2, described bonnet 2 is used for
The heater members of carrying changer, so the heat of described changer can be delivered on described housing 1 by described bonnet 2,
Namely the heat of described changer is distributed by described bonnet 2 and described housing 1 simultaneously, area of dissipation is big, radiating efficiency
High.Meanwhile, the described top 11 of described housing 1 is additionally provided with described first radiating part 161 and described second radiating part 162, institute
State the first radiating part 161 and include that multiple first scale 163, described second radiating part 162 include multiple second scale 164, in order to
Large area increases the area of dissipation of described heat-dissipating casing 100, improves radiating efficiency.Furthermore, described top 11 be additionally provided with for
The described fan Fixture 171 of fan attachment 172, so that surface, described top 11 has Forced Convection Air, radiating efficiency
High.Described fan Fixture 171 is between described first radiating part 161 and described second radiating part 162 so that described first
Radiating part 161 and described second radiating part 162 all may utilize Forced Convection Air quick heat radiating.
Preferably, described metal material is aluminum metal, and the coefficient of heat conduction is high, and density is little.
It should be appreciated that bonnet 2 described in the present embodiment and described mounting bracket 20 are one-body molded, decrease processing link,
Reduce production cost.The position of the first fixed part 21 described in the present embodiment and described second fixed part 25 can be exchanged, described
First connecting portion 22 and the second connecting portion 24 position can also be exchanged.Meanwhile, described in the present embodiment, also may be used in front portion 12 and rear portion 14
Mutually to exchange.
Described in the present embodiment, laminating is fixing refers to, described main part 23 is fitted and described anterior 12 placed, and both are the most solid
Fixed.Now, described main part 23 is both perpendicular to described top 11, described first sidepiece 13, described bonnet 2 and described second
Sidepiece 15.
Further, see also Fig. 3 and Fig. 5, as a kind of alternative embodiment, 163 liang of the plurality of first scale
Two are spaced, and to form multiple first-class passage 165, the plurality of second scale 164 is spaced two-by-two, multiple to be formed
Second passage 166, the plurality of first-class passage 165 and the plurality of second passage 166 all with described fan Fixture
171 conductings so that Forced Convection Air is contacted each described first scale 163 and each described second scale 164, heat radiation
Efficiency is high.
Preferably, see also Fig. 3 and Fig. 5, as a kind of alternative embodiment, the plurality of first scale 163 and institute
State multiple second scale 164 and be waveform, and the plurality of first the most almost parallel arrangement of scale 163, the plurality of
The two the most almost parallel arrangements of scale 164 so that the plurality of first-class passage 165 and the plurality of second passage 166 are also
For waveform, Forced Convection Air keeps certain in the plurality of first-class passage 165 and the plurality of second passage 166
At the uniform velocity flowing.Especially, when the heater members that the heat of described changer is the highest is just arranged by described fan 172, described
The heat of heater members can be taken out of by Forced Convection Air produced by described fan 172 efficiently, and radiating efficiency is high.
Further, see also Fig. 3 and Fig. 5, as a kind of alternative embodiment, described fan 172 and described top
11 form gap, are provided with multiple short scale 168 in described gap,.The plurality of short scale 168 connect correspondingly its two
The plurality of first scale 163 of side and the plurality of second scale 164 so that at least part of the plurality of first-class passage
Runner behind 165 and the plurality of second passage 166 mutual conduction, and conducting is through described fan 172 and described top 11
Between gap location so that the flowing of the air in the plurality of first-class passage 165 and the plurality of second passage 166 is more
For smooth and easy, and air can flow to the top of described fan 172 directly from the lower section of described fan 172.
Further, see also Fig. 1, Fig. 3 and Fig. 5, as a kind of alternative embodiment, each described first scale
The length of 163 is all higher than the length equal to each described second scale 164.So described first radiating part 161 is with described second
The heat dispersion of radiating part 162 is inconsistent, can coordinate the putting position of the parts of changer within described housing 1, comes
Regulate described first radiating part 161 and the position of described second radiating part 162 and structure so that dissipating of described heat-dissipating casing 100
Hot property is more preferably.Optimal, described fan 172 just to described heat-dissipating casing 100 in space the highest for placing heat
Heater members.
Further, see also Fig. 1, Fig. 3 and Fig. 5, as a kind of alternative embodiment, described first radiating part
161 also include that multiple fixing post 167, the plurality of fixing post 167 connect the plurality of first scale 163 respectively, the plurality of
Fixing post 167 can strengthen the intensity of the plurality of first scale 163, too increases area of dissipation.Preferably, each described first
Scale 163 connects at least one described fixing post 167.
Preferably, described top 11 offers through hole 111, and described through hole 111 is for allowing the input electricity of described fan 172
Source wire rod passes, and described fan 172 is powered to make the parts of the changer within described housing 1 to think.
Further, seeing also Fig. 2 and Fig. 5, as a kind of alternative embodiment, described first connecting portion 22 is with described
Second connecting portion 24 is each perpendicular to described main part 23.Now, described first connecting portion 22 is perpendicular to described first fixed part 21,
Described second connecting portion 24 is perpendicular to described second fixed part 25.On described first fixed part 21 and described second fixed part 25 all
Offer the spaced fixing hole of at least two 183.
In the present embodiment, described fixing hole 183 is in order to be fixed on one by described heat-dissipating casing 100 with the equipment of being powered
Rise, to realize the changer applying described heat-dissipating casing 100 and to be powered interfixing of equipment.The most described first fixed part
21 mounting planes that plane is described heat-dissipating casing 100 being collectively forming with described second fixed part 25.
Preferably, described fixing hole 183 can be grooved hole so that described heat-dissipating casing 100 when mounted, installation site
Small adjustment can be carried out, so described heat-dissipating casing 100 to have the scope of application wider.Certainly, described fixing hole 183 can also be
Elliptical aperture or circular port.
Further, seeing also Fig. 1, Fig. 2, Fig. 3 and Fig. 5, as a kind of alternative embodiment, described first fixes
Portion 21 and the spacing at described rear portion 14 are more than described main part 23 and the spacing at described rear portion 14.In other words, described main part 23
Recessed to described rear portion 14 relative to described first fixed part 21 (namely described mounting plane of described heat-dissipating casing 100), because of
This is when described main part 23 is fixed to described housing 1 (described anterior 12) by securing member, and described securing member will not protrude from institute
State mounting plane, also can avoid causing described mounting plane out-of-flatness, described heat-dissipating casing 100 that illusive problem is installed.
Further, seeing also Fig. 1, Fig. 3 and Fig. 4, as a kind of alternative embodiment, described housing 1 also includes
First ribs 191 and the second ribs 192, described first ribs 191 is positioned at described first sidepiece 13 near described bonnet 2
End, described second ribs 192 is positioned at described second sidepiece 15 near the end of described bonnet 2.
In the present embodiment, described first ribs 191 is for strengthening the intensity of described first sidepiece 13, and described second adds
Strong rib 192 is for strengthening the intensity of described second sidepiece 15, namely described first ribs 191 and described second ribs 192
It is used to strengthen the intensity of described housing 1.
Preferably, described first ribs 191 and described second ribs 192 are all provided with on the surface of described bonnet 2
It is equipped with at least two fastener hole (not shown), by securing member, described bonnet 2 can be fixed to described fastener hole (in figure not
Illustrate), namely fixing described bonnet 2 is to described housing 1.Particularly, the peripheral wall of described fastener hole position can be thickeied
Thickness, so that described fastener hole has more firm support force.
Further, seeing also Fig. 1 and Fig. 3, as a kind of alternative embodiment, described first ribs 191 is close
It is vertical that the end at described rear portion 14 and described second ribs 192 all offer at least one on the end at described rear portion 14
Auxiliary fixing hole 184 in described rear portion 14.Preferably, described first sidepiece 13 of the connection respectively at described rear portion 14 and described
At least one auxiliary fixing hole 184 is all offered on the both sides of two sidepieces 15.
In the present embodiment, described auxiliary fixing hole 184 is in order to assist described fixing hole 183, by described heat-dissipating casing 100
It is fixed to be powered equipment.It should be appreciated that described auxiliary fixing hole 184 might not participate in consolidating of described heat-dissipating casing 100
Determine work, namely described auxiliary fixing hole 184 can leave unused, it is possible to work.Simultaneously as described first ribs 191 and described
Second ribs 192 is respectively provided with stronger intensity, this at two the auxiliary fixing hole 184 of position be respectively provided with higher support force and tight
Gu power.
Further, see also Fig. 1 to Fig. 4, as a kind of alternative embodiment, described anterior 12 and described rear portion 14
Being provided with at least two and install arm 121, described bonnet 2 is connected to described at least two by securing member and installs arm 121, so that
Described bonnet 2 is fixed to described housing 1.Such as, described installation arm 121 can be provided with fastener hole.
Further, seeing also Fig. 1 and Fig. 3, as a kind of alternative embodiment, described first sidepiece 13 offers two
Individual terminal hole (not shown), in order to be respectively mounted lead-out terminal 131 and signal control terminal 132.Described second sidepiece 15
Offer a terminal hole (not shown), in order to install input terminal 151.
Being described in detail this utility model embodiment above, specific case used herein is to this utility model
Principle and embodiment be set forth, the explanation of above example be only intended to help understand method of the present utility model and
Its core concept；Simultaneously for one of ordinary skill in the art, according to thought of the present utility model, in detailed description of the invention
And all will change in range of application, in sum, this specification content should not be construed as restriction of the present utility model.
Claims (10)
1. the heat-dissipating casing of the air-cooled changer of 1kW, it is characterised in that include housing, bonnet and mounting bracket, described shell
Body and described bonnet all use metal material to make, and described bonnet is for carrying the heater members of changer, and described housing includes
Top and the most end to end front portion, the first sidepiece, rear portion and the second sidepiece, described front portion, described first sidepiece, described
Rear portion and described second sidepiece are connected between described top and described bonnet, and described top deviates from the surface of described bonnet
Being provided with the first radiating part, fan Fixture and the second radiating part arranged successively, described first radiating part includes multiple
One scale, described second radiating part includes multiple second scale, and described fan Fixture is used for fan attachment, described mounting bracket
Including the first fixed part being sequentially connected with, the first connecting portion, main part, the second connecting portion and the second fixed part, described first
Fixed part is fixed to described front portion with described second fixed part each parallel to described main part, the laminating of described main part.
2. heat-dissipating casing as claimed in claim 1, it is characterised in that the plurality of first scale is spaced, two-by-two with shape
Become multiple first-class passage, the plurality of second scale to be spaced two-by-two, form multiple second passage, the plurality of first
Circulation road and the plurality of second passage all turn on described fan Fixture.
3. heat-dissipating casing as claimed in claim 2, it is characterised in that the plurality of first scale and the plurality of second scale
All undulates, the plurality of first scale is the most arranged in parallel, and the plurality of second scale is the most arranged in parallel so that described
Multiple first-class passages and the plurality of second passage are waveform.
4. heat-dissipating casing as claimed in claim 1, it is characterised in that the length of each described first scale is all higher than equal to every
The length of individual described second scale, described first radiating part also includes that multiple fixing post, the plurality of fixing post connect institute respectively
State multiple first scale.
5. heat-dissipating casing as claimed in claim 1, it is characterised in that described first connecting portion is the most vertical with described second connecting portion
On described main part, described first fixed part and described second fixed part, directly all offer at least two spaced fixing
Hole.
6. heat-dissipating casing as claimed in claim 1, it is characterised in that described first fixed part is more than with the spacing at described rear portion
Described main part and the spacing at described rear portion.
7. heat-dissipating casing as claimed in claim 1, it is characterised in that described housing also includes that the first ribs and second is strengthened
Rib, described first ribs is positioned at described first sidepiece near the end of described bonnet, and described second ribs is positioned at described
Two sidepieces are near the end of described bonnet.
8. heat-dissipating casing as claimed in claim 7, it is characterised in that on described first ribs and described second ribs
All offer at least one auxiliary fixing hole being perpendicular to described rear portion.
9. the heat-dissipating casing as described in claim 1 or 8, it is characterised in that described first sidepiece of connection respectively at described rear portion
Fixing hole is assisted with all offering at least one on the both sides of described second sidepiece.
10. heat-dissipating casing as claimed in claim 1, it is characterised in that described anterior and described rear portion is provided with at least two
Individual installation arm, described bonnet is connected to described at least two by securing member and installs arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581950.2U CN205830229U (en) | 2016-06-15 | 2016-06-15 | The heat-dissipating casing of the air-cooled changer of 1kW |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581950.2U CN205830229U (en) | 2016-06-15 | 2016-06-15 | The heat-dissipating casing of the air-cooled changer of 1kW |
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| CN205830229U true CN205830229U (en) | 2016-12-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429829A (en) * | 2019-07-08 | 2019-11-08 | 中车永济电机有限公司 | Ship Propeling current transformer |
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2016
- 2016-06-15 CN CN201620581950.2U patent/CN205830229U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429829A (en) * | 2019-07-08 | 2019-11-08 | 中车永济电机有限公司 | Ship Propeling current transformer |
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