CN109936962A - The radiator structure of charging pile power module - Google Patents
The radiator structure of charging pile power module Download PDFInfo
- Publication number
- CN109936962A CN109936962A CN201711372349.8A CN201711372349A CN109936962A CN 109936962 A CN109936962 A CN 109936962A CN 201711372349 A CN201711372349 A CN 201711372349A CN 109936962 A CN109936962 A CN 109936962A
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- Prior art keywords
- charging pile
- radiator structure
- heat
- power module
- liquid
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- 239000007788 liquid Substances 0.000 claims abstract description 82
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 239000004065 semiconductor Substances 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 19
- 239000010949 copper Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 4
- 206010037660 Pyrexia Diseases 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses the radiator structures of charging pile power module, at least one piece of integrated circuit board including power shell, in power shell, contacts the heat transfer module being arranged with heating element at the heating element on integrated circuit board, heat transfer module includes the conductive structure with liquid cooling channel, and the liquid cooling channel has inlet and liquid outlet.Main pyrotoxin of the heating element as the radiator structure of charging pile power module, it is the key position of the radiator structure heat dissipation of charging pile power module, heat transfer module is directly contacted with heating element or heat conductive contact, the heat for guaranteeing that heating element generates can quickly be transmitted to heat transfer module, heat transfer module gives the heat transfer of absorption to external cooling module, it is achieved that the effect for directly transmitting the heat that the component for generating heat more serious generates outward.
Description
Technical field
The present invention relates to charging equipment of electric automobile field more particularly to the radiator structures of charging pile power module.
Background technique
With the development of economy, the energy becomes increasingly conspicuous with environmental issue, and countries in the world have all turned one's attention to environmental protection and section
The electric vehicle of energy, electric vehicle are quickly grown.As the energy recharge station of New-energy electric vehicle, the use of charging pile for electric vehicle is needed
It asks and also persistently rises, in order to promote charge efficiency, need to increase the power of the radiator structure of charging pile power module in charging pile.
In the radiator structure for also resulting in charging pile power module while increasing the power of radiator structure of charging pile power module
Each component on PCB circuit assembly, such as the first device of the fever such as metal-oxide-semiconductor (metal oxide semiconductor) and inductance
The heat condition of part aggravates, and in order to guarantee the lasting safe handling of charging pile, needs for the radiator structure of charging pile power module
Efficient radiator structure is provided.Radiator structure in the prior art can not directly carry out the more serious component that generates heat scattered
Heat is unable to satisfy the demand of the radiator structure hoisting power of charging pile power module.
Summary of the invention
The purpose of the present invention is to provide the radiator structures of charging pile power module, it is intended to it solves in the prior art, it can not
The problem of directly radiating to the more serious component that generates heat in the radiator structure of charging pile power module.
To achieve this purpose, the present invention adopts the following technical scheme:
The radiator structure of charging pile power module, at least one piece collection including power shell, in the power shell
At circuit board, the heating element on the integrated circuit board, the heat transfer module being arranged is contacted with the heating element,
The heat transfer module includes the conductive structure with liquid cooling channel, and the liquid cooling channel has inlet and liquid outlet.
Further, the heat transfer module further includes set on the feed liquor end of the inlet, set on the liquid outlet
Outlet end head, the heating element include metal-oxide-semiconductor, inductance and transformer, and the conductive structure includes having the liquid cooling
The heat-conducting plate in channel, both ends contact the heat pipe of setting with the inductance and the heat-conducting plate respectively, and the heat-conducting plate includes opening up
There are the upper plate of liquid bath and the lower plate for fixing the metal-oxide-semiconductor, the lower plate is equipped with several ribs close to the side of the upper plate,
The top of the rib is bonded with the bottom of the liquid bath.The bottom of rib is structure as a whole with lower plate.
Further, the both ends of the rib between the side wall of the liquid bath have gap, the feed liquor end and
The outlet end head is located at the opposite both ends of the liquid bath.
Further, one end of the rib is bonded setting, the other end of the rib and institute with the side wall of the liquid bath
Stating has gap between the side wall of liquid bath, the sticking part of the adjacent rib and the liquid bath is located at the two of the liquid bath
End.
Further, the lower plate is equipped with several radiating fins or several thermal columns close to the side of the upper plate, described
It is equipped with sealing ring between upper plate and the lower plate, connects or welds for screw between the upper plate and the lower plate.
Further, the heat transfer module further includes set on the feed liquor end of the inlet, set on the liquid outlet
Outlet end head, the heating element include metal-oxide-semiconductor, inductance and transformer, the conductive structure include several copper pipes, with
The connected feed liquor current divider in the feed liquor end, the liquid current divider out being connected with the outlet end head, the both ends point of the copper pipe
It is not connected with the feed liquor current divider and the liquid current divider out.
It further, further include thermally conductive fixed plate for fixing the metal-oxide-semiconductor, the metal-oxide-semiconductor and the thermally conductive fixation
Plate bolt connection, the copper pipe run through the thermally conductive fixed plate.
It further, further include thermally conductive fixed station for fixing the inductance, the copper pipe runs through the thermally conductive fixation
Platform.
Further, it is encapsulated between the conductive structure and the integrated circuit board by thermally conductive casting glue.
Further, the upper plate offers seal groove, and the sealing ring is set in the seal groove.
Beneficial effects of the present invention: main pyrotoxin of the heating element as the radiator structure of charging pile power module,
It is the key position of the radiator structure heat dissipation of charging pile power module, heat transfer module is directly contacted with heating element or hot
Conductive contacts, the heat for guaranteeing that heating element generates can quickly be transmitted to heat transfer module, and heat transfer module is by the heat of absorption
External cooling module is passed to, it is achieved that the effect for directly transmitting the heat that the component for generating heat more serious generates outward
Fruit.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the explosive view of the radiator structure of charging pile power module of the invention；
Fig. 2 is the explosive view for looking up direction of heat transfer module of the invention；
Fig. 3 is the structural schematic diagram of heat transfer module of the invention (when liquid cooling channel is several parallel channels composition)；
Fig. 4 is the structural schematic diagram of heat transfer module of the invention (when liquid cooling channel is rotary type)；
Fig. 5 is the explosive view of the overlook direction of heat transfer module of the invention (when being equipped with radiating fin)；
Fig. 6 is the explosive view of the overlook direction of heat transfer module of the invention (when being equipped with thermal column)；
Fig. 7 is the overall diagram of the radiator structure of charging pile power module of the invention；
Fig. 8 is the structural schematic diagram of heat transfer module of the invention (when liquid cooling channel is made of copper pipe)；
In figure:
1, power shell；2, integrated circuit board；3, metal-oxide-semiconductor；4, inductance；5, feed liquor end；6, outlet end head；7, upper plate；
701, liquid bath；8, lower plate；801, rib；802, radiating fin；803, thermal column；9, copper pipe；10, feed liquor current divider；11, go out liquid
Current divider；12, thermally conductive fixed plate；13, thermally conductive fixed station.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In description of the invention
In, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Realization of the invention is described in detail below in conjunction with specific embodiment.
As shown in figures 1-8, the embodiment of the present invention proposes the radiator structure of charging pile power module, including power shell 1,
At least one piece of integrated circuit board 2 in power shell 1, the heating element on integrated circuit board 2 and first device that generates heat
The heat transfer module of part contact setting, heat transfer module includes the conductive structure with liquid cooling channel, liquid cooling channel have inlet and
Liquid outlet.
In an embodiment of the present invention, main fever of the heating element as the radiator structure of charging pile power module
Source is the key position of the radiator structure heat dissipation of charging pile power module, heat transfer module is directly contacted with heating element or
Person guarantees that the heat of heating element generation can quickly be transmitted to heat transfer module and (have by the heat conductive contact of tangible media
Not in traditional by air transmitting or contactless), heat transfer module gives the heat transfer of absorption to external cooling module, because
This realizes the effect for directly transmitting the heat that the component for generating heat more serious generates outward.Specifically, on heat transfer module
Conductive structure is directly contacted with heating element, and the coolant liquid in the liquid cooling channel entered in conductive structure from inlet inhales heat
It is flowed out after receipts from liquid outlet, then flows to the radiating module outside the radiator structure of charging pile power module.Since charging pile is mainly used
It by outdoor road, is chronically in dust environment, therefore in addition to inlet and the prominent power shell 1 of liquid outlet, other examples
As integrated circuit board 2, heat transfer module all seal the inside in power shell 1, and in addition to opening up for pacifying on power shell 1
Outside the relief hole for filling inlet and liquid outlet, without other through-holes, the most effective radiator structure for avoiding charging pile power module exists
Inside enters the problem of dust when use.
Further, Fig. 2, Fig. 5 and Fig. 6 are please referred to, the radiator structure as charging pile power module provided by the invention
A kind of specific embodiment, heat transfer module further include set on the feed liquor end 5 of inlet, the outlet end head 6 set on liquid outlet,
Heating element includes the heat generating members such as metal-oxide-semiconductor 3, inductance 4 and transformer, and conductive structure includes have liquid cooling channel thermally conductive
Plate, both ends contact the heat pipe of setting with inductance 4 and heat-conducting plate respectively, and heat-conducting plate includes offering the upper plate 7 of liquid bath 701 and being used for
The lower plate 8 of fixed metal-oxide-semiconductor 3, lower plate 8 are equipped with several ribs 801, the top of rib 801 and liquid bath 701 close to the side of upper plate 7
Bottom fitting.The bottom of rib 801 is structure as a whole with lower plate 8.Specifically, on the rib 801 in lower plate 8 and upper plate 7
The bottom fitting (namely sealed connection) of liquid bath 701, therefore rib 801 forms liquid cooling channel, coolant liquid warp in liquid bath 701
It is flowed in the gap crossed between rib 801.Meanwhile the heat on inductance 4 is oriented to heat-conducting plate by heat pipe, is realized to inductance 4
Heat dissipation.Preferably, heat-conducting plate is chosen as aluminium sheet, and aluminium sheet also reduces integrally-built heavy while having preferable heating conduction
Amount.
Further, Fig. 3 and Fig. 5 are please referred to, one of the radiator structure as charging pile power module provided by the invention
Kind specific embodiment, the both ends (both ends of length direction) of rib 801 have gap between the side wall of liquid bath 701, into
Liquid end 5 and outlet end head 6 are located at the opposite both ends of liquid bath 701.Namely coolant liquid is entered by the feed liquor end 5 of one end
Then liquid bath 701 reaches the other end of liquid bath 701 by several parallel channels, channel is by between adjacent rib 801
Gap composition, several parallel channels (that is to say channel in parallel) constitute above-mentioned liquid cooling channel.Every row's metal-oxide-semiconductor 3 is equal simultaneously
It is corresponding with a channel, guarantee the effect of heat transmitting.
Preferably, Fig. 4 and Fig. 6 are please referred to, one kind of the radiator structure as charging pile power module provided by the invention
Specific embodiment, rib 801 can also be arranged as follows: one end of rib 801 is bonded setting with the side wall of liquid bath 701
(namely sealed connection), has gap, the end of above-mentioned rib 801 is between the other end of rib 801 and the side wall of liquid bath 701
The sticking part of the both ends of 801 length direction of rib, article adjacent ribs 801 and liquid bath 701 is located at the both ends of liquid bath 701.Namely
The liquid cooling channel that rib 801 is formed in liquid bath 701 is that (coolant liquid returns reciprocation cycle type after reaching the other end from one end
That opposite section be that is to say and several concatenated channels join end to end to constitute above-mentioned liquid cooling logical until flow out from outlet end head 6
Road), for example, rib 801 quantity be two pieces when, the liquid cooling channel that rib 801 is formed in liquid bath 701 is just S type.
Further, Fig. 5 and Fig. 6 are please referred to, one of the radiator structure as charging pile power module provided by the invention
Kind of specific embodiment, lower plate 8 are equipped with several radiating fins 802 or several thermal columns 803 close to the side of upper plate 7, upper plate 7 with
Sealing ring is equipped between lower plate 8, upper plate 7 is that the mode that screw connect or welds realizes connection with lower plate 8.Specifically, it is arranged
Radiating fin 802 or thermal column 803 increase the contact area of lower plate 8 and coolant liquid, accelerate the rate of heat transmitting, promotion pair
The heat transfer speed that metal-oxide-semiconductor 3 generates.
Further, a kind of specific embodiment as the radiator structure of charging pile power module provided by the invention,
It is encapsulated between conductive structure and integrated circuit board 2 by thermally conductive casting glue.Specifically, conductive structure and integrated circuit board 2 are led to
It crosses thermally conductive casting glue to be packaged together, can not only increase heat transfer efficiency and also be avoided that dust covers shadow on integrated circuit board 2
(charging pile is mainly used for by outdoor road the normal work of sound component, is chronically in dust environment, is easy by dust
Influence, therefore this programme provide charging pile power module radiator structure have preferable practicability).
Further, a kind of specific embodiment as the radiator structure of charging pile power module provided by the invention,
Upper plate 7 offers seal groove, and sealing ring is set in seal groove.
Preferably, Fig. 1 and Fig. 8 are please referred to, heat transfer module further includes set on the feed liquor end 5 of inlet, set on liquid outlet
Outlet end head 6, heating element includes metal-oxide-semiconductor 3 and inductance 4, conductive structure can also be arranged in the following manner: conductive structure
Including several copper pipes 9 (copper pipe 9 constitutes above-mentioned liquid cooling channel), the feed liquor current divider 10 being connected with feed liquor end 5 and outlet end head
6 be connected go out liquid current dividers 11, liquid current divider 11 is connected with feed liquor current divider 10 and out respectively at the both ends of copper pipe 9.Specifically,
Coolant liquid first enters feed liquor current divider 10 from feed liquor end 5, and feed liquor current divider 10 is again assigned to coolant liquid by several outlets
In several copper pipes 9, the coolant liquid in several copper pipes 9 is flowed out after liquid current divider 11 by outlet end head 6 by going out again.
It further, further include thermally conductive fixed plate 12 for fixing metal-oxide-semiconductor 3, metal-oxide-semiconductor 3 and thermally conductive 12 screw of fixed plate
Connection, copper pipe 9 run through thermally conductive fixed plate 12.The non-end that patches of metal-oxide-semiconductor 3 is connected with thermally conductive fixed plate 12 using screw, simultaneously
Using thermally conductive fixed plate 12 by the heat transfer of metal-oxide-semiconductor 3 to copper pipe 9.It further, further include for the thermally conductive of fixed inductance 4
Fixed station 13, copper pipe 9 run through thermally conductive fixed station 13.It is fixed after being coated inductance 4 using thermally conductive fixed station 13, thermally conductive fixed station 13
The heat transmission that inductance 4 is generated again is to copper pipe 9.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. the radiator structure of charging pile power module, which is characterized in that including power shell, in the power shell extremely
Few one piece of integrated circuit board, contacts setting with the heating element at the heating element on the integrated circuit board
Heat transfer module, the heat transfer module include the conductive structure with liquid cooling channel, and the liquid cooling channel has inlet and out liquid
Mouthful.
2. the radiator structure of charging pile power module according to claim 1, which is characterized in that the heat transfer module also wraps
Include set on the feed liquor end of the inlet, the outlet end head set on the liquid outlet, the heating element include metal-oxide-semiconductor,
Inductance and transformer, the conductive structure include the heat-conducting plate with the liquid cooling channel, both ends respectively with the inductance and
The heat pipe of the heat-conducting plate contact setting, the heat-conducting plate includes offering the upper plate of liquid bath and for fixing the metal-oxide-semiconductor
Lower plate, the lower plate are equipped with several ribs, the bottom patch at the top of the rib and the liquid bath close to the side of the upper plate
It closes.
3. the radiator structure of charging pile power module according to claim 2, which is characterized in that the both ends of the rib are equal
There is gap between the side wall of the liquid bath, it is opposite that the feed liquor end and the outlet end head are located at the liquid bath
Both ends.
4. the radiator structure of charging pile power module according to claim 2, which is characterized in that one end of the rib with
The side wall of the liquid bath is bonded setting, has gap between the other end of the rib and the side wall of the liquid bath, adjacent described
The sticking part of rib and the liquid bath is located at the both ends of the liquid bath.
5. according to the radiator structure of the described in any item charging pile power modules of claim 2-4, which is characterized in that the lower plate
It is equipped with several radiating fins or several thermal columns close to the side of the upper plate, sealing is equipped between the upper plate and the lower plate
Circle is connected or is welded for screw between the upper plate and the lower plate.
6. the radiator structure of charging pile power module according to claim 1, which is characterized in that the heat transfer module also wraps
Include set on the feed liquor end of the inlet, the outlet end head set on the liquid outlet, the heating element include metal-oxide-semiconductor,
Inductance and transformer, the conductive structure include several copper pipes, the feed liquor current divider being connected with the feed liquor end and institute
State outlet end head be connected go out liquid current divider, the both ends of the copper pipe respectively with the feed liquor current divider and it is described go out liquid current divider
It is connected.
7. the radiator structure of charging pile power module according to claim 6, which is characterized in that further include for fixing
The thermally conductive fixed plate of metal-oxide-semiconductor is stated, the metal-oxide-semiconductor is connect with the thermally conductive fixed plate bolt, and the copper pipe is through described thermally conductive solid
Fixed board.
8. the radiator structure of charging pile power module according to claim 6, which is characterized in that further include for fixing
The thermally conductive fixed station of inductance is stated, the copper pipe runs through the thermally conductive fixed station.
9. the radiator structure of the described in any item charging pile power modules of -4 and 6-8 according to claim 1, which is characterized in that institute
It states and is encapsulated between conductive structure and the integrated circuit board by thermally conductive casting glue.
10. the radiator structure of charging pile power module according to claim 5, which is characterized in that the upper plate offers
Seal groove, the sealing ring are set in the seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711372349.8A CN109936962A (en) | 2017-12-19 | 2017-12-19 | The radiator structure of charging pile power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711372349.8A CN109936962A (en) | 2017-12-19 | 2017-12-19 | The radiator structure of charging pile power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109936962A true CN109936962A (en) | 2019-06-25 |
Family
ID=66983464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711372349.8A Withdrawn CN109936962A (en) | 2017-12-19 | 2017-12-19 | The radiator structure of charging pile power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109936962A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111479452A (en) * | 2020-05-11 | 2020-07-31 | 珠海格力电器股份有限公司 | Electric appliance box and air conditioner that radiating efficiency is high |
| CN112161423A (en) * | 2020-10-16 | 2021-01-01 | 泉州台商投资区双霞机械设计服务中心 | Heat exchanger |
| WO2022188036A1 (en) * | 2021-03-09 | 2022-09-15 | 深圳市大疆创新科技有限公司 | Vehicle controller and vehicle |
-
2017
- 2017-12-19 CN CN201711372349.8A patent/CN109936962A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111479452A (en) * | 2020-05-11 | 2020-07-31 | 珠海格力电器股份有限公司 | Electric appliance box and air conditioner that radiating efficiency is high |
| CN112161423A (en) * | 2020-10-16 | 2021-01-01 | 泉州台商投资区双霞机械设计服务中心 | Heat exchanger |
| WO2022188036A1 (en) * | 2021-03-09 | 2022-09-15 | 深圳市大疆创新科技有限公司 | Vehicle controller and vehicle |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190625 |
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| WW01 | Invention patent application withdrawn after publication |