CN207781701U - Heat-conducting plate structure for power battery cabin - Google Patents
Heat-conducting plate structure for power battery cabin Download PDFInfo
- Publication number
- CN207781701U CN207781701U CN201820140155.9U CN201820140155U CN207781701U CN 207781701 U CN207781701 U CN 207781701U CN 201820140155 U CN201820140155 U CN 201820140155U CN 207781701 U CN207781701 U CN 207781701U
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- CN
- China
- Prior art keywords
- heat
- conducting plate
- power battery
- diversion trench
- battery cabin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model provides a kind of heat-conducting plate structure for power battery cabin, belong to electric vehicle heat abstractor technical field, including heat-conducting plate and snap onto the coverboard on the heat-conducting plate, diversion trench for fluid flow is equipped on heat-conducting plate, diversion trench two ends there are opening, opening respectively constitutes the entrance and exit of heat-conducting plate, and entrance is connect by communicating pipe with micro pump, by being connect with liquid reserve tank communicating pipe, the liquid in liquid reserve tank is connect by communicating pipe with micro pump for outlet.Heat-conducting plate structure provided by the utility model for power battery cabin, the diversion trench of kink of curve shape is set on heat-conducting plate, make coolant liquid constant flow in diversion trench, increase coolant liquid and the contact area of battery flat, reach and increase coolant liquid to the contact area of battery flat, improves the technique effect of radiating efficiency.
Description
Technical field
The utility model belongs to electric vehicle heat abstractor technical field, is to be related to one kind being used for power more specifically
The heat-conducting plate structure of battery flat.
Background technology
New-energy automobile is the branch that growth momentum is the most powerful in New Energy Industry, is the mating battery of new-energy automobile
It is main building block.Since battery charging and discharging multiplying power is high, fever phenomenon is apparent, and the temperature of battery will be caused to increase, work as Wen Sheng
More than a certain range, just influence whether that the normal performance of battery life, solution are at the bottom for the battery flat for containing battery
Heat-conducting plate or heat sink are installed by portion, enable heat that battery generates distributing quickly, reduce the heating temperature of battery, extend
The service life of battery.Pervious heat-conducting plate is made of the form that aluminium section bar is welded and fixed, and heat-conducting plate Production Time length, material are easily unrestrained
Take, coolant liquid flowing time in heat-conducting plate it is short, radiating efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of heat-conducting plate structures for power battery cabin, to solve the prior art
Present in heat-conducting plate Production Time is long, radiating efficiency is low technical problem, have that manufacture craft is simple, saves cost, heat dissipation
Efficient, fireballing feature.
To achieve the above object, the technical solution adopted in the utility model is：A kind of leading for power battery cabin is provided
Hot plate structure, including heat-conducting plate and the coverboard on the heat-conducting plate is snapped onto, multiple be equipped with is used for liquid on the heat-conducting plate
The hollow flow-guiding slot of flowing, the diversion trench is end to end to form continuous snakelike shape, the diversion trench two ends there are
Opening, described be open respectively constitute the entrance and exit of the heat-conducting plate, and the entrance is connect by communicating pipe with micro pump,
By being connect with liquid reserve tank communicating pipe, the liquid in the liquid reserve tank is connected by communicating pipe and the micro pump for the outlet
It connects.
Further, the diversion trench is fixed in the curved shape of bending on the heat-conducting plate.
Further, the heat-conducting plate and the coverboard are made up of integrated punching molding.
Further, it is fixed together by multiple rivet snappings between the heat-conducting plate and the coverboard.
Further, the heat-conducting plate and the coverboard are thin wall type aluminium sheet structure.
Further, the liquid in the liquid reserve tank is the coolant liquid for cooling.
The advantageous effect of heat-conducting plate structure provided by the utility model for power battery cabin is：With prior art phase
Than the utility model is used for the heat-conducting plate structure of power battery cabin, and the diversion trench of kink of curve shape is arranged on heat-conducting plate, makes cold
But liquid constant flow in diversion trench can be that the diversion trench on heat-conducting plate persistently provides circulation fluid, solve heat-conducting plate to electricity
The contact area in pond cabin is small, and radiating rate is slow, the low technical problem of efficiency, reaches and is ensureing to the effective heat dissipation effect of battery flat
Meanwhile the contact area of coolant liquid and battery flat is increased, improve the technique effect of radiating efficiency.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the heat-conducting plate structure for power battery cabin that the utility model embodiment provides；
Fig. 2 is the heat-conducting plate vertical view for the heat-conducting plate structure for power battery cabin that the utility model embodiment provides.
Wherein, each reference numeral in figure：1- heat-conducting plates；11- diversion trenches；12- entrances；13- is exported；14- communicating pipes；15-
Micro pump；16- liquid reserve tanks；17- rivets；2- coverboards.
Arrow indicates the flow direction of coolant liquid in figure.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected 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 ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple ", " several " be meant that two or
Two or more, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 2, now the heat-conducting plate structure provided by the utility model for power battery cabin is carried out
Explanation.The heat-conducting plate structure for power battery cabin, including heat-conducting plate 1 and the coverboard 2 on the heat-conducting plate 1 is snapped onto,
Multiple on the heat-conducting plate 1 to be equipped with hollow flow-guiding slot 11 for fluid flow, 11 end to end formation of the diversion trench connects
Continuous snakelike shape, the diversion trench 11 two ends there are opening, described be open respectively constitutes the entrance 12 of the heat-conducting plate 1
With outlet 13, the entrance 12 is connect by communicating pipe 14 with micro pump 15, and the outlet 13 passes through communicating pipe 14 and liquid storage
Case 16 connects, and the liquid in the liquid reserve tank 16 is connect by communicating pipe 14 with the micro pump 15.
Heat-conducting plate structure provided by the utility model for power battery cabin, compared with prior art, on heat-conducting plate 1
The diversion trench 11 of kink of curve shape is set, coolant liquid constant flow in diversion trench 11 is made, increases coolant liquid and battery flat
Contact area can be that the diversion trench 11 on heat-conducting plate 1 persistently provides circulation fluid, solve contact of the heat-conducting plate 1 to battery flat
Area is small, and radiating rate is slow, the low technical problem of efficiency, reaches while ensureing heat dissipation effect effective to battery flat, increases
The contact area of coolant liquid and battery flat improves the technique effect of radiating efficiency.
Heat-conducting plate structure provided by the utility model for power battery cabin, appearance is whole, and the lines flow smoothly, smooth-going is mellow and full,
In radiation processes for the battery flat of electric vehicle, the diversion trench 11 and the contact area of battery flat of the heat-conducting plate are larger, therefore
Radiating efficiency will improve, and can effectively reduce the slow problem of heat dissipation of the battery to battery flat.In addition, the utility model is mounted on
The bottom in batteries of electric automobile cabin or surrounding, solving battery-heating influences the heat dissipation problem of battery flat, utilizes 15 He of micro pump
Liquid reserve tank 16 can carry out persistent loop feed flow to diversion trench 11, and the coolant liquid at the outlet of diversion trench 11 13 will be in battery flat
Heat transfer to liquid reserve tank 16, after supercooling using micro pump 15 by coolant liquid supply diversion trench 11 entrance 12 at,
Ensure that heat-conducting plate 1 plays lasting cooling effect.
Further, also referring to Fig. 1 to Fig. 2, as the heat conduction provided by the utility model for power battery cabin
A kind of specific implementation mode of harden structure, the diversion trench 11 are fixed in the curved shape of bending on the heat-conducting plate 1.Diversion trench
11 is curvilinear or W-shaped on heat-conducting plate 1, and diversion trench 11 is hollow structure, and the coolant liquid that circulates is used in hollow cavity,
Since contact area of the diversion trench 11 between curved shape, with heat-conducting plate 1 increases, therefore increase the contact surface of coolant liquid and battery flat
Product, increases heat dissipation area, improves radiating efficiency.
Further, also referring to Fig. 1 to Fig. 2, as the heat conduction provided by the utility model for power battery cabin
A kind of specific implementation mode of harden structure, the heat-conducting plate 1 and the coverboard 2 are made up of integrated punching molding.It strikes out
The heat-conducting plate 1 and shell 2 of type, it is one time punching molded when making, and overall structure is stablized, and avoids using the aluminium profile time
It is long, weld the problem of not easily causing coolant liquid leakage sternly.
Further, also referring to Fig. 1 to Fig. 2, as the heat conduction provided by the utility model for power battery cabin
A kind of specific implementation mode of harden structure is fixed on one between the heat-conducting plate 1 and the coverboard 2 by 17 snapping of multiple rivets
It rises.After 2 punch forming of heat-conducting plate 1 and coverboard, the two is tightened together using rivet 17,17 fixation of rivet can ensure heat conduction
Seamless, stable connection between plate 1 and coverboard 2.
Further, also referring to Fig. 1 to Fig. 2, as the heat conduction provided by the utility model for power battery cabin
A kind of specific implementation mode of harden structure, the heat-conducting plate 1 and the coverboard 2 are thin wall type aluminium sheet structure.Thin wall type aluminium sheet
The temperature of coolant liquid and battery flat in diversion trench 11 is transmitted comparatively fast, is conducive to coolant liquid and is contacted with the good of battery flat,
Improve radiating rate.
Further, also referring to Fig. 1 to Fig. 2, as the heat conduction provided by the utility model for power battery cabin
A kind of specific implementation mode of harden structure, the liquid in the liquid reserve tank 16 are the coolant liquid for cooling.Utilize micro pump
15 can extract the coolant liquid in liquid reserve tank 16, at the entrance 12 for supplying diversion trench 11, have stream at the outlet 13 of diversion trench 11
The communicating pipe 14 for leading to liquid reserve tank 16, by the closed cycle cooling effect that coolant liquid may be implemented communicating pipe 14.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (6)
1. the heat-conducting plate structure for power battery cabin, it is characterised in that：Including heat-conducting plate and snap onto on the heat-conducting plate
Coverboard, multiple on the heat-conducting plate to be equipped with hollow flow-guiding slot for fluid flow, the end to end formation of diversion trench connects
Continuous snakelike shape, the diversion trench two ends there are opening, described be open respectively constitutes the entrance of the heat-conducting plate and goes out
Mouthful, the entrance is connect by communicating pipe with micro pump, and the outlet with liquid reserve tank by connecting communicating pipe, the liquid reserve tank
In liquid connect with the micro pump by communicating pipe.
2. being used for the heat-conducting plate structure of power battery cabin as described in claim 1, it is characterised in that：The diversion trench is in bending
Curved shape be fixed on the heat-conducting plate.
3. being used for the heat-conducting plate structure of power battery cabin as described in claim 1, it is characterised in that：The heat-conducting plate and described
Coverboard is made up of integrated punching molding.
4. being used for the heat-conducting plate structure of power battery cabin as described in claim 1, it is characterised in that：The heat-conducting plate and described
It is fixed together by multiple rivet snappings between coverboard.
5. being used for the heat-conducting plate structure of power battery cabin as described in claim 1, it is characterised in that：The heat-conducting plate and described
Coverboard is thin wall type aluminium sheet structure.
6. being used for the heat-conducting plate structure of power battery cabin as described in claim 1, it is characterised in that：Liquid in the liquid reserve tank
Body is the coolant liquid for cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820140155.9U CN207781701U (en) | 2018-01-26 | 2018-01-26 | Heat-conducting plate structure for power battery cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820140155.9U CN207781701U (en) | 2018-01-26 | 2018-01-26 | Heat-conducting plate structure for power battery cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781701U true CN207781701U (en) | 2018-08-28 |
Family
ID=63211891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820140155.9U Active CN207781701U (en) | 2018-01-26 | 2018-01-26 | Heat-conducting plate structure for power battery cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638388A (en) * | 2018-12-12 | 2019-04-16 | 杰锋汽车动力系统股份有限公司 | A kind of batteries of electric automobile packet thermal storage and energy accumulation device |
-
2018
- 2018-01-26 CN CN201820140155.9U patent/CN207781701U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638388A (en) * | 2018-12-12 | 2019-04-16 | 杰锋汽车动力系统股份有限公司 | A kind of batteries of electric automobile packet thermal storage and energy accumulation device |
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