CN208706813U - A kind of cooling device and battery pack temperature control component - Google Patents
A kind of cooling device and battery pack temperature control component Download PDFInfo
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- CN208706813U CN208706813U CN201821269116.5U CN201821269116U CN208706813U CN 208706813 U CN208706813 U CN 208706813U CN 201821269116 U CN201821269116 U CN 201821269116U CN 208706813 U CN208706813 U CN 208706813U
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- heat
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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 cooling device, it radiates for battery, it include: heat-conducting plate, several interlayers of light material and the sealing plate of light material, several interlayers are integrally formed on the heat-conducting plate, the sealing plate be sealingly connected to several interlayers with formed at least one for cooling flow of media coolant flow channel, the cooling medium carries out the transmitting of heat with heat-conducting plate when flowing through coolant flow channel, to realize the control of temperature.A kind of battery pack temperature control component is also disclosed in the utility model, if including dry cell and cooling device, the battery fitted closely with cooling device heat-conducting plate, the battery pack passes through the control that temperature is realized with the transmitting of heat-conducting plate heat.
Description
Technical field
The utility model relates to battery technical field of heat dissipation, in particular to a kind of cooling device and battery pack temperature control component.
Background technique
Power resources of the battery pack as New-energy electric vehicle are easy to cause temperature in long-time or high power work
It is excessively high, seriously affect the service life of battery pack.Currently, the heat dissipation of battery pack generallys use direct wind-cooling heat dissipating and cooling dissipates
Heat, cooling heat dissipation are usually that cooling device is arranged between battery bottom or battery cell, take away heat by liquid flowing,
With the fast remarkable advantage of cooling velocity, but it is higher to sealing requirements, and there are complicated integral structure, matter for existing cooling device
Measure heavier, the problems such as free coolant flow channel design is at high cost, complex technical process.
For this reason, it may be necessary to design a kind of simple structure, lightweight and the battery that free coolant flow channel can be designed according to actual needs
Packet uses cooling device.
Utility model content
The main purpose of the utility model is to provide a kind of simple structure, lightweight and can freely design according to actual needs
The cooling device of coolant flow channel.
To achieve the above object, the utility model proposes a kind of cooling device comprising if heat-conducting plate, light material
The sealing plate of dry interlayer and light material, several interlayers are integrally formed on the heat-conducting plate, the sealing plate sealing
Be connected to several interlayers with formed at least one for cooling flow of media coolant flow channel, the cooling medium flows through cooling dress
The transmitting for carrying out heat when setting with cooling device, to realize the effect of heat dissipation.The utility model is several using light material
Several interlayers are molded on heat-conducting plate by interlayer by integrated molding mode, and then the sealing plate through light material is sealed,
Make the cooling device that there is extraordinary leakproofness, and can it is simple according to actual needs, facilitate the free coolant flow channel of design, make
Cooling device has better cooling effect, while having the distinguishing feature of light weight.
Preferably, several interlayers of the light material are plastic interlayer, and the sealing plate of the light material is that plastics are close
Sealing plate.It is shown in cooling device using plastic interlayer and plastic seal plate have light weight, manufacturing cost is low, processing technology is simple etc.
Work feature.
Preferably, the heat-conducting plate is that metal heat-conducting plate, the plastic interlayer and metal heat-conducting plate pass through nanometer injection molding one
Body formed technique is attached fixation.
It is further preferred that the heat-conducting plate is metal heat-conducting plate, several interlayers are heat resistant plastice interlayer, described resistance to
Thermoplastic materials interlayer can be vinyon interlayer or modified poly ethylene plastic interlayer or polypropylene plastics interlayer or be modified poly-
Acrylic plastic interlayer or nylon plastic(s) interlayer or epoxy resin plastics interlayer or organic siliconresin interlayer or rubber interlayer, institute
It states several interlayers and metal heat-conducting plate and fixation is attached by the integrally formed technique of nanometer.The plastics or rubber interlayer
The combination that can make metal heat-conducting plate and plastics or rubber is attached by the integrally formed technique of nanometer with metal heat-conducting plate
Interface is stronger, so that cooling device is had better sealing, while can design any knot according to the actual demand of different product
The coolant flow channel of structure has moulding process simple, and cost of manufacture is low to wait remarkable advantages.The plastics or rubber material of lightweight are selected simultaneously
The weight of cooling device can be greatly reduced in the composite cooling apparatus of material and metal heat-conducting plate composition.
Preferably, the heat-conducting plate, sealing plate and interlayer are heat-conducting plastic or heat conductive rubber material, heat-conducting plate, sealing
Plate and interlayer use integrated injection molding technique to be attached fixation.Heat-conducting plate, sealing plate and interlayer can be more preferably phase
The plastics or rubber material of same material, cooling device integrally use integral forming process, the sealing that can increase cooling device into one
Performance mitigates the quality of cooling device.
Preferably, several interlayers divide the gap between heat-conducting plate and sealing plate to form multiple circulation runners, more
A circulation runner can be connected to composition coolant flow channel from beginning to end, be also possible to multiple mutually independent circulation runners and directly form cooling stream
Road.
Preferably, the sealing plate is attached fixation by heat pressing process and several interlayers.Heat pressing process process is simple,
And there is good sealing effect, cooling device leakproofness with higher can be made.
Preferably, several interlayers are sheet interlayer disposed in parallel or the S type interlayer being continuously arranged.
Preferably, the cooling device further includes the insulation adding thermal resistance for connecting controller, the insulation adding thermal resistance peace
In the coolant flow channel.Setting insulation adding thermal resistance heats the medium in coolant flow channel in coolant flow channel, quilt
Hot medium is added to transfer heat to heat-conducting plate, thermal target to be added is fitted closely with heat-conducting plate, to realize the transmitting of heat.
Preferably, the cooling device further includes the insulation adding thermal resistance for connecting controller, the insulation adding thermal resistance peace
Mounted in the junction of the heat-conducting plate and several interlayers.The insulation adding thermal resistance can heat heat-conducting plate, make
Cooling device has heating function.
The utility model proposes a kind of battery pack temperature control component, if including dry cell and cooling device, the cooling dress
It sets including heat-conducting plate, several interlayers of light material and the sealing plate of light material, several interlayers are integrally formed in institute
It states on heat-conducting plate, the sealing plate is sealingly connected to several interlayers to form at least one and flow for the cooling of cooling flow of media
Road, the cooling medium carries out the transmitting of heat with cooling device when flowing through cooling device, to realize the effect of heat dissipation.This reality
With novel several interlayers using light material, several interlayers are molded on heat-conducting plate by integrated molding mode, are then passed through
The sealing plate of light material is sealed, and so that the cooling device is had extraordinary leakproofness, and can be square according to actual needs
Just free coolant flow channel is designed, there is better cooling effect, while there is the distinguishing feature of light weight.
Preferably, several interlayers of the light material are plastic interlayer, and the sealing plate of the light material is that plastics are close
Sealing plate.It is shown in cooling device using plastic interlayer and plastic seal plate have light weight, manufacturing cost is low, processing technology is simple etc.
Work feature.
Preferably, the heat-conducting plate is that metal heat-conducting plate, the plastic interlayer and metal heat-conducting plate pass through nanometer injection molding one
Body formed technique is attached fixation.
It is further preferred that the heat-conducting plate is metal heat-conducting plate, several interlayers are heat resistant plastice interlayer, described resistance to
Thermoplastic materials interlayer can be vinyon interlayer or modified poly ethylene plastic interlayer or polypropylene plastics interlayer or be modified poly-
Acrylic plastic interlayer or nylon plastic(s) interlayer or epoxy resin plastics interlayer or organic siliconresin interlayer or rubber interlayer, institute
It states several interlayers and metal heat-conducting plate and fixation is attached by the integrally formed technique of nanometer.The plastics or rubber interlayer
The combination that can make metal heat-conducting plate and plastics or rubber is attached by the integrally formed technique of nanometer with metal heat-conducting plate
Interface is stronger, so that cooling device is had better sealing, while can design any knot according to the actual demand of different product
The coolant flow channel of structure has moulding process simple, and cost of manufacture is low to wait remarkable advantages.The plastics or rubber material of lightweight are selected simultaneously
The weight of cooling device can be greatly reduced in the composite cooling apparatus of material and metal heat-conducting plate composition.
Preferably, the sealing plate is attached fixation by heat pressing process and several interlayers.Heat pressing process process is simple,
And there is good sealing effect, cooling device leakproofness with higher can be made.
Preferably, the heat-conducting plate, sealing plate and interlayer are heat-conducting plastic or heat conductive rubber material, heat-conducting plate, sealing
Plate and interlayer use integrated injection molding technique to be attached fixation.Heat-conducting plate, sealing plate and interlayer be identical plastics or
Rubber material, cooling device integrally use integral forming process, can further increase the sealing performance of cooling device, mitigate cooling
The quality of device.
Preferably, several interlayers divide the gap between heat-conducting plate and sealing plate to form multiple circulation runners, more
A circulation runner can be connected to composition coolant flow channel from beginning to end, be also possible to multiple mutually independent circulation runners and directly form cooling stream
Road.
Preferably, the shape of several interlayers can be designed freely, through integrated injection molding on the heat-conducting plate.Institute
Stating several interlayers can be sheet interlayer disposed in parallel or the S type interlayer being continuously arranged.
Preferably, the cooling device further includes the insulation adding thermal resistance for connecting controller, the insulation adding thermal resistance peace
In the coolant flow channel or the insulation adding thermal resistance is mounted on the junction of the heat-conducting plate Yu several interlayers.
The insulation adding thermal resistance can heat cooling device, and cooling device is made to have heating function.The battery pack is arranged cold
But on device heat-conducting plate, when cooling device temperature is higher, battery pack transfers heat to the heat-conducting plate being in contact with it, and works as cooling
Medium takes away heat when flowing through cooling device；When battery pack temperature is lower, insulation adding thermal resistance adds cooling device
Heat, heat are transmitted to battery pack by the heat-conducting plate contacted, to realize the control to battery pack temperature.
A kind of cooling device of the utility model includes heat-conducting plate, several interlayers of light material and the sealing of light material
Plate, several interlayers are integrally formed on the heat-conducting plate, and the sealing plate is sealingly connected to several interlayers to be formed
At least one for cooling flow of media coolant flow channel, carry out heat with cooling device when the cooling medium flows through cooling device
Transmitting, to realize the effect of heat dissipation.This practical new cooling device is made to cool down by light material using integral forming process connection
Device integrally has extraordinary leakproofness, while can design different free cooling ducts according to actual needs, makes cooling effect
Fruit is more preferable, while having that structure is simple, light weight, the distinguishing features such as at low cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is cooling device schematic structural diagram of the first embodiment；
The position Fig. 2 cooling device schematic structural diagram of the second embodiment；
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
Light material refers to the material of the lighter weight compared with traditional metal materials in the utility model, such as plastic material, rubber
Glue material, plastics-rubber composite material etc..
Fig. 1 is please referred to, is the utility model cooling device schematic structural diagram of the first embodiment, including heat-conducting plate 1, lightweight material
Several interlayers 4 of material and the sealing plate 3 of light material, several interlayers are integrally formed on the heat-conducting plate, sealing plate sealing
Be connected to several interlayers with formed at least one for cooling flow of media coolant flow channel 2, cooling medium flows through cooling dress
The transmitting for carrying out heat when setting with cooling device, to realize the effect of heat dissipation.In the present embodiment, cooling device uses lightweight
Several interlayers are molded on heat-conducting plate, then through the sealing of light material by several interlayers of material by integrated molding mode
Plate is sealed.The utility model cooling device has extraordinary leakproofness, and can facilitate design according to actual needs freely
Coolant flow channel has better cooling effect, while having the distinguishing feature of light weight.
Preferably, several interlayers are plastic interlayer, and sealing plate is plastic seal plate, such as heat-resisting enhancing vinyon interlayer
Or heat-resisting enhancing modified poly ethylene sealing plate.
Preferably, several interlayers are plastic interlayer, plastic interlayer and heat-conducting plate by nanometer be integrally formed technique into
Row is connected and fixed, and being integrally formed technique by nanometer keeps the connection of plastic interlayer and heat-conducting plate stronger, while having more
Good leakproofness.
It is further preferred that heat-conducting plate is metal heat-conducting plate, several interlayers are heat resistant plastice interlayer, and heat resistant plastice interlayer can
Think vinyon interlayer or modified poly ethylene plastic interlayer or polypropylene plastics interlayer or modified polypropylene plastic every
Layer or nylon plastic(s) interlayer or epoxy resin plastics interlayer or organic siliconresin interlayer or rubber interlayer, several interlayers and gold
Belong to heat-conducting plate and fixation is attached by the integrally formed technique of nanometer.Plastics or rubber interlayer pass through with metal heat-conducting plate to be received
The integrally formed technique of rice, which is attached, can make the combination of metal heat-conducting plate and plastics or rubber stronger, and have good
Leakproofness, while the coolant flow channel of arbitrary structures can be designed according to the actual demand of different product, have moulding process simple,
The low equal remarkable advantages of cost of manufacture.The plastics of lightweight or the Compound cooling dress of rubber material and metal heat-conducting plate composition are selected simultaneously
Set the weight that cooling device can be greatly reduced.
Preferably, sealing plate is attached fixation by heat pressing process and several interlayers, and heat pressing process process is simple, and has
There is good sealing effect, the sealing performance of coolant flow channel can be further enhanced.
Preferably, heat-conducting plate, sealing plate and interlayer are heat-conducting plastic or heat conductive rubber material, heat-conducting plate, sealing plate and
Interlayer is attached fixation using integrated injection molding technique, because cooling device is whole integrated molding, can further increase cold
But the sealing performance of device mitigates the quality of cooling device.
Preferably, several interlayers divide the gap between heat-conducting plate and sealing plate to form multiple circulation runners, Duo Geliu
Passage flow duct can be connected to composition coolant flow channel from beginning to end, be also possible to multiple mutually independent circulation runners and directly form coolant flow channel.
Preferably, the S type interlayer that several interlayers can be sheet interlayer disposed in parallel or continuously be arranged.
Preferably, cooling device further includes the insulation adding thermal resistance 5 for connecting controller, and insulation adding thermal resistance is mounted on described
In coolant flow channel.When the temperature is low, controller sends heating instructions, insulation adding thermal resistance heating cooling to insulation adding thermal resistance
Medium in runner, the medium being heated carries out exchanging for heat with heat-conducting plate, to realize the heating function of cooling device.
It referring to figure 2., is the utility model cooling device schematic structural diagram of the second embodiment, not with first embodiment
It is that insulation adding thermal resistance 5 is mounted on the junction of the heat-conducting plate Yu several interlayers with place.When the temperature is low, it controls
Device processed sends heating instructions to insulation adding thermal resistance, and insulation adding thermal resistance heats heat-conducting plate, to realize the heating of cooling device
Function.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Under the inventive concept of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of cooling device, radiate for battery characterized by comprising heat-conducting plate, light material several interlayers and
The sealing plate of light material, several interlayers are integrally formed on the heat-conducting plate, and the sealing plate is sealingly connected to described
Several interlayers with formed at least one for cooling flow of media coolant flow channel.
2. a kind of cooling device as described in claim 1, which is characterized in that several interlayers are plastic interlayer, described close
Sealing plate is plastic seal plate.
3. a kind of cooling device as claimed in claim 2, which is characterized in that the heat-conducting plate is metal heat-conducting plate, if described
Dry interlayer and metal heat-conducting plate are integrally formed technique by nanometer and are attached fixation.
4. a kind of cooling device as claimed in claim 2, which is characterized in that the heat-conducting plate is metal heat-conducting plate, if described
Dry interlayer is vinyon interlayer, and several interlayers are integrally formed technique by nanometer with metal heat-conducting plate and are connected
Connect fixation.
5. a kind of cooling device as claimed in claim 2, which is characterized in that the heat-conducting plate is heat-conducting plastic plate or thermally conductive rubber
Offset plate, the heat-conducting plate, sealing plate and several interlayers are attached fixation using integrated injection molding technique.
6. a kind of cooling device as claimed in claim 1 or 2, which is characterized in that if several interlayers are disposed in parallel
Dry plate shape interlayer.
7. a kind of cooling device as described in claim 1, which is characterized in that the sealing plate by heat pressing process and it is several every
Layer is attached fixation.
8. a kind of cooling device as described in claim 1, which is characterized in that the cooling device further includes connection controller
Insulate adding thermal resistance, and the insulation adding thermal resistance is mounted in the coolant flow channel.
9. a kind of cooling device as described in claim 1, which is characterized in that the cooling device further includes connection controller
Insulate adding thermal resistance, and the insulation adding thermal resistance is mounted on the junction of the heat-conducting plate Yu several interlayers.
10. a kind of battery pack temperature control component, which is characterized in that including；If dry cell and claim 1-9 are described in any item cold
But device, the battery are arranged on heat-conducting plate, and the battery realizes the control of temperature by the transmitting with heat-conducting plate heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821269116.5U CN208706813U (en) | 2018-08-07 | 2018-08-07 | A kind of cooling device and battery pack temperature control component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821269116.5U CN208706813U (en) | 2018-08-07 | 2018-08-07 | A kind of cooling device and battery pack temperature control component |
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| Publication Number | Publication Date |
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| CN208706813U true CN208706813U (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821269116.5U Active CN208706813U (en) | 2018-08-07 | 2018-08-07 | A kind of cooling device and battery pack temperature control component |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370810A (en) * | 2020-03-31 | 2020-07-03 | 苏州方林科技股份有限公司 | Liquid cooling heat dissipation plate prepared based on metal plastic composite material and preparation process thereof |
| CN113571796A (en) * | 2020-04-29 | 2021-10-29 | 比亚迪股份有限公司 | Temperature control assembly and battery pack |
-
2018
- 2018-08-07 CN CN201821269116.5U patent/CN208706813U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370810A (en) * | 2020-03-31 | 2020-07-03 | 苏州方林科技股份有限公司 | Liquid cooling heat dissipation plate prepared based on metal plastic composite material and preparation process thereof |
| WO2021196266A1 (en) * | 2020-03-31 | 2021-10-07 | 苏州方林科技股份有限公司 | Liquid cooling heat dissipation plate prepared on basis of metal-plastic composite material and preparation process therefor |
| CN111370810B (en) * | 2020-03-31 | 2024-09-06 | 苏州方林科技股份有限公司 | Liquid cooling heat dissipation plate based on metal plastic composite material preparation and preparation process thereof |
| CN113571796A (en) * | 2020-04-29 | 2021-10-29 | 比亚迪股份有限公司 | Temperature control assembly and battery pack |
| CN113571796B (en) * | 2020-04-29 | 2023-10-17 | 比亚迪股份有限公司 | Temperature control assembly and battery pack |
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