CN207602735U - A kind of heat-conducting plate - Google Patents
A kind of heat-conducting plate Download PDFInfo
- Publication number
- CN207602735U CN207602735U CN201721788999.6U CN201721788999U CN207602735U CN 207602735 U CN207602735 U CN 207602735U CN 201721788999 U CN201721788999 U CN 201721788999U CN 207602735 U CN207602735 U CN 207602735U
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- Prior art keywords
- heat
- insulating coating
- heat conduction
- conduction material
- curing
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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
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Abstract
The utility model discloses a kind of heat-conducting plates, metallic plate, insulating coating and the soft Heat Conduction Material for being used for heat transfer including one, insulating coating even application is covered in metal sheet surface, Heat Conduction Material is evenly applied to the insulating coating surface after curing, soft gel or elastomer be formed after Heat Conduction Material curing.After insulating coating curing, good adhesive force is formed with metallic plate, coating hardness is high, wear-resisting；Heat Conduction Material after curing, which forms soft gel or elastomer and insulating coating, good bonding force, will not generate air void, so that the thermal resistance between three is small, thermal conduction effect is good；Furthermore good bonding force between insulating coating and Heat Conduction Material, Heat Conduction Material are not easy to be torn off, so as to increase the repeatable usability of the heat-conducting plate, and battery core and metallic plate short circuit can effectively avoid；Using soft Heat Conduction Material, it can make there is good physical contact between battery core and metallic plate, anti-sliding stop, prevent hard collision, play the role of anti-skidding and buffering.
Description
Technical field
The utility model is related to the technical field of heat-conducting plate, more particularly to a kind of leading for automobile power cell heat management
Hot plate.
Background technology
The type of cooling of batteries of electric automobile module mainly uses at present both at home and abroad：Air cooling, liquid cooling and heat pipe
Cooling.The quality of the cooling performance of power battery directly affects the efficiency of battery, while also influences whether the use of battery life
Safety.Therefore between heat-conducting plate and battery core the size of thermal contact resistance directly determine the efficiency of battery thermal management system with it is reliable
Property.Mostly using heat-conducting pad is fitted on heat-conducting plate in industry, the mode then battery modules being placed on heat-conducting plate is realized
Heat between battery core and heat-conducting plate is transmitted.This technology is difficult to solve air pocket caused by when heat-conducting pad is bonded with heat-conducting plate to ask
Heat-conducting pad easily tears Crushing Problem when topic, battery modules repair.
For this purpose, a kind of it is proposed that heat-conducting plate for automobile power cell heat management.
Utility model content
The main purpose of the utility model is that providing a kind of scheme of heat-conducting plate precoating heat-conducting medium, there is heat transfer
The advantages of effect is good, it is short-circuit to be not easy, anti-skidding and cushioning effect etc..
To achieve the above object, the utility model provides a kind of heat-conducting plate for automobile power cell heat management, packet
Metallic plate, insulating coating and a soft Heat Conduction Material for heat transfer is included, the insulating coating even application is covered in institute
Metal sheet surface is stated, the Heat Conduction Material is evenly applied to the insulating coating surface after curing, the Heat Conduction Material curing
Soft gel or elastomer are formed afterwards.
Preferably, the insulating coating is silicones, modified epoxy, modified acroleic acid or modified polyurethane.
Preferably, the thicknesses of layers of the insulating coating is between 30um-500um.
Preferably, the Heat Conduction Material is heat conduction Silica hydrogel or heat conductive silica gel.
Preferably, the coating thickness of the Heat Conduction Material is between 0.3mm~5mm.
Compared with prior art, the utility model has the advantages that：After insulating coating curing, insulating coating and gold
Belonging to plate has good bonding force, and after Heat Conduction Material curing, insulating coating and Heat Conduction Material have good bonding power, will not generate sky
Gas gap, so that the thermal resistance between three is small, thermal conduction effect is good；It is furthermore good between insulating coating and Heat Conduction Material
Bonding force, Heat Conduction Material is not easy to be torn off, and so as to increase the repeatable usability of the heat-conducting plate, and can effectively avoid battery core
With metallic plate short circuit；Using soft Heat Conduction Material, may be such that between battery core and metallic plate has good physical contact, prevents
It slides, prevent hard collision, play the role of anti-skidding and buffering, the service life of battery core can be increased.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the heat-conducting plate of the utility model embodiment.
Fig. 2 is the heat-conducting plate of the utility model and battery core attachment structure schematic diagram.
Fig. 3 is the enlarged drawing of part A in Fig. 2.
Specific embodiment
To be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, below
With reference to specific embodiment, the utility model is expanded on further.
The utility model heat-conducting plate 100 is mainly used for the heat dissipation of automobile power cell, if Fig. 1 is the utility model embodiment
Heat-conducting plate 100 dimensional structure diagram.As shown in Figure 1, the heat-conducting plate 100 of the embodiment of the utility model, including metal
Plate 10, insulating coating 20 and soft Heat Conduction Material 30.
Referring to Fig. 1, wherein, metallic plate 10 is used for heat transfer.Metallic plate 10 can be hollow structure, and material is condensed for filling
Material, does not limit condensed material specifically, is circulated by condensed material and take away heat, herein so as to play heat dissipation
Effect.But metallic plate 10 is not limited only to hollow structure, and it is new to can also be used for this practicality for the cold metallic plate 10 for playing heat dissipation effect to the wind
In the heat-conducting plate 100 of type.
Furthermore please continue to refer to Fig. 1,20 even application of insulating coating is covered in 10 surface of metallic plate.The heat-conducting plate 100 is
The insulating coating 20 of liquid is sprayed on metallic plate 10 by spraying method, it is fine and close, uniform that one is formed on metallic plate 10
The film layer of insulating coating 20 so that have good bonding force, the film layer of insulating coating 20 between insulating coating 20 and metallic plate 10
Thickness is not limited thereto between 30um-500um.Preferably, insulating coating 20 is silicones, modified epoxy, changes
Property acrylic acid or modified polyurethane, insulating coating 20 has stronger proof voltage breakdown capability, can meet proof voltage requirement.
Furthermore before 20 surface of insulating coating is coated on 30 surface of Heat Conduction Material, also need the insulating coating 20 to liquid
Cured, the present embodiment is not intended to limit the curing mode of insulating coating 20, can be by the modes such as spontaneously drying or heating to exhausted
Edge coating 20 is cured.After insulating coating 20 cures, 20 hardness of insulating coating is high, wear-resisting；And insulating coating 20 and metallic plate
10 have good bonding force, will not generate air void, so that the thermal resistance between metallic plate 10 and insulating coating 20 is small, dissipate
Thermal effect is good.
Please continue to refer to Fig. 1, Heat Conduction Material 30 is evenly applied to 20 surface of insulating coating after curing, can pass through screen printing
Brush or the mode of printing of steel mesh printing print to Heat Conduction Material 30 on insulating coating 20, and Heat Conduction Material 30 forms soft after curing
Gel or elastomer.Wherein, after Heat Conduction Material 30 cures, there is good bonding force between insulating coating 20 and Heat Conduction Material 30,
Air void will not be generated, so that the thermal resistance between insulating coating 20 and Heat Conduction Material 30 is small, good heat dissipation effect.It is preferred that
, Heat Conduction Material 30 is heat conduction Silica hydrogel or heat conductive silica gel, and the coating thickness of Heat Conduction Material 30 is between 0.3mm~5mm, but simultaneously
It is not limited.
In practical applications, heat-conducting plate 100 is used with reference to the battery core 200 of automobile power cell, is illustrated in figure 2 this
The heat-conducting plate 100 of utility model and 200 attachment structure schematic diagram of battery core, Fig. 3 are the enlarged drawing of part A in Fig. 2.Such as Fig. 2, Fig. 3
It is shown, by the way that battery core 200 is positioned on Heat Conduction Material 30, so as to fulfill the connection of battery core 200 and heat-conducting plate 100.Heat conduction material
Material 30 is soft materials, can make to have good physical contact between battery core 200 and metallic plate 10, anti-sliding stop, prevent hardness
Anti-skidding and buffering is played the role of in collision, can increase the service life of battery core 200.As shown in Figure 2 and Figure 3, when being positioned over heat conduction
When battery core 200 on material 30 needs detachable maintaining, because of the good bonding force between insulating coating 20 and Heat Conduction Material 30, no
Heat Conduction Material 30 can be taken up, so as to increase the repeatable usability of the heat-conducting plate 100, and can effectively avoid battery core 200 and gold
Belong to 10 short circuit of plate.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of heat-conducting plate, which is characterized in that metallic plate, insulating coating and the soft heat conduction material for being used for heat transfer including one
Material, the insulating coating even application are covered in the metal sheet surface, and the Heat Conduction Material is evenly applied to the institute after curing
Insulating coating surface is stated, soft gel or elastomer are formed after the Heat Conduction Material curing.
2. heat-conducting plate according to claim 1, which is characterized in that the insulating coating for silicones, modified epoxy,
Modified acroleic acid or modified polyurethane.
3. heat-conducting plate according to claim 2, which is characterized in that the thicknesses of layers of the insulating coating is in 30um-500um
Between.
4. heat-conducting plate according to claim 1, which is characterized in that the Heat Conduction Material is heat conduction Silica hydrogel or thermal conductive silicon
Glue.
5. heat-conducting plate according to claim 4, which is characterized in that the coating thickness of the Heat Conduction Material is in 0.3mm~5mm
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788999.6U CN207602735U (en) | 2017-12-15 | 2017-12-15 | A kind of heat-conducting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788999.6U CN207602735U (en) | 2017-12-15 | 2017-12-15 | A kind of heat-conducting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602735U true CN207602735U (en) | 2018-07-10 |
Family
ID=62767384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721788999.6U Active CN207602735U (en) | 2017-12-15 | 2017-12-15 | A kind of heat-conducting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602735U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301382A (en) * | 2018-09-21 | 2019-02-01 | 浙江清优材料科技有限公司 | A kind of integrated technique of thermal insulation layer and heat-conducting layer and liquid cooling plate |
| CN109494332A (en) * | 2018-12-27 | 2019-03-19 | 珠海广通汽车有限公司 | Battery box cover and its processing technology, battery case |
| CN111365551A (en) * | 2019-10-18 | 2020-07-03 | 徐昊阳 | Modular heat tracing unit |
| CN112886087A (en) * | 2019-11-29 | 2021-06-01 | 比亚迪股份有限公司 | Cooling and heat transferring structure of power battery and vehicle |
-
2017
- 2017-12-15 CN CN201721788999.6U patent/CN207602735U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301382A (en) * | 2018-09-21 | 2019-02-01 | 浙江清优材料科技有限公司 | A kind of integrated technique of thermal insulation layer and heat-conducting layer and liquid cooling plate |
| CN109494332A (en) * | 2018-12-27 | 2019-03-19 | 珠海广通汽车有限公司 | Battery box cover and its processing technology, battery case |
| CN111365551A (en) * | 2019-10-18 | 2020-07-03 | 徐昊阳 | Modular heat tracing unit |
| CN112886087A (en) * | 2019-11-29 | 2021-06-01 | 比亚迪股份有限公司 | Cooling and heat transferring structure of power battery and vehicle |
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