CN206471449U - A kind of novel power battery heat management system - Google Patents
A kind of novel power battery heat management system Download PDFInfo
- Publication number
- CN206471449U CN206471449U CN201621473284.7U CN201621473284U CN206471449U CN 206471449 U CN206471449 U CN 206471449U CN 201621473284 U CN201621473284 U CN 201621473284U CN 206471449 U CN206471449 U CN 206471449U
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- China
- Prior art keywords
- heat
- battery
- management system
- transfer surface
- novel power
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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
Abstract
It is of the present utility model to disclose a kind of novel power battery heat management system, it is used to help the battery modules heat exchange in Battery case, thermoelectric module including the outside that is arranged on the Battery case and the first fin radiator being sticked on the inside of the Battery case with the thermoelectric module corresponding position, the thermoelectric module has the first heat-transfer surface and the second heat-transfer surface, first heat-transfer surface is towards the Battery case, the second heat-transfer surface dorsad Battery case；The thermoelectric module includes electrode P+ and electrode P, and the electrode P+ and electrode P are used to connect DC power anode or negative pole.Novel power battery heat management system of the present utility model, adjusts the temperature in Battery case by the cooperation of the first heat-transfer surface, the second heat-transfer surface and the first fin radiator of thermoelectric module, realizes efficient electrokinetic cell heat management.
Description
【Technical field】
The utility model is related to battery thermal management system field, more particularly to a kind of novel power battery heat management system.
【Background technology】
Electrokinetic cell as electric automobile power resources, with Large Copacity and the characteristics of high-power output.In high magnification
When being run under charge/discharge and hot environment, it will produce substantial amounts of heat, if heat can not shed in time, too high temperature
Degree will cause the chemical property of battery to fail, cycle life dramatic decrease, or even cause the securities such as battery " thermal runaway "
Problem.
In existing electrokinetic cell product, existing heat management system mainly has following several ways：Air cooling system, liquid
Body cooling system, heat pipe/phase-change material cooling system etc..Air cooling system structure design is simple, does not also have in cooling procedure
Conductive metal or fluent material are directly contacted with battery, and electrical security is high, has the disadvantage the heat transfer free convection system of air
Number is low, it is impossible to meet cooling requirements when battery is run under high power charging-discharging and hot environment；Liquid-cooling system is changed
Hot coefficient is higher, but complicated, and interface is various, there is potential leakage risk, and metallic conduit is directly contacted with battery, is deposited
In higher potential safety hazard；The heat-exchange system of heat pipe/phase-change material cooling system is high, but heat pipe equally exist metallic conduit with
The safety issue that battery is directly contacted, and the shape of heat pipe in itself can not match well with the profile of battery, it is hot in addition
The service life of pipe is also a big problem points.For in place of existing heat management system above shortcomings, needing proposition badly a kind of
Structure is simpler, and heat exchange efficiency higher heat management system helps electrokinetic cell to exchange heat.
【Utility model content】
The technical problems to be solved in the utility model is, for prior art heat management system heat transfer effect it is poor,
Complicated, interface is various, there is leakage, the actual life of heat pipe not long etc. potential safety hazard proposes a kind of new type power electricity
Pond heat management system.
To achieve these goals, novel power battery heat management system of the present utility model, is used to help Battery case
Interior battery modules heat exchange, including be arranged on the thermoelectric module in the outside of the Battery case and be sticked in the Battery case
With the first fin radiator of the thermoelectric module corresponding position on inner side, the thermoelectric module has the first heat-transfer surface
With the second heat-transfer surface, first heat-transfer surface is towards the Battery case, the second heat-transfer surface dorsad Battery case；
The thermoelectric module includes electrode P+ and electrode P-, and the electrode P+ and electrode P- are used to connect dc source just
Pole or negative pole；
The electrode P+ connects DC power anode, and the electrode P- connects DC power cathode, first heat-transfer surface
Heat absorption, the second heat-transfer surface radiating；
The electrode P+ connects dc source and pays pole, and the electrode P- connects DC power anode, first heat-transfer surface
Radiating, the second heat-transfer surface heat absorption.
Improved as one kind of novel power battery heat management system of the present utility model, the thermoelectric module and described
The quantity of first fin radiator is increased or decreased according to the caloric value of battery modules.
Improved as one kind of novel power battery heat management system of the present utility model, the novel power battery heat pipe
Reason system also include the first radiator fan, first radiator fan be arranged in the Battery case with first fin
At the relative position of radiator.
Improved as one kind of novel power battery heat management system of the present utility model, the number of first radiator fan
Amount is increased or decreased according to the caloric value of battery modules.
Improved as one kind of novel power battery heat management system of the present utility model, the second of the thermoelectric module
The outside of heat-transfer surface sets the second fin radiator.
Improved as one kind of novel power battery heat management system of the present utility model, the second of the thermoelectric module
The outside of heat-transfer surface sets the second radiator fan.
Improved as one kind of novel power battery heat management system of the present utility model, the second of the thermoelectric module
The outside of heat-transfer surface sets the second fin radiator, and the second radiator fan is provided opposite in second fin radiator.
As novel power battery heat management system of the present utility model one kind improve, second fin radiator and
The quantity of second radiator fan is increased or decreased according to the caloric value of battery modules.
Improved as one kind of novel power battery heat management system of the present utility model, the battery in the Battery case
The quantity of module is multiple, and air channel is formed between multiple battery modules, and first radiator fan is relative with the air channel to be set
Put.
Improved as one kind of novel power battery heat management system of the present utility model, the Battery case includes metal plate
Structure and insulating, the insulating are embedded in the sheet metal structural, and the sheet metal structural is used for load bearing support
Battery modules, the insulating is used to completely cut off uncontrolled heat exchange inside and outside Battery case.
The utility model produce beneficial effect be：Novel power battery heat management system of the present utility model, passes through heat
The cooperation of first heat-transfer surface of electric cooling piece, the second heat-transfer surface and the first fin radiator adjusts the temperature in Battery case,
The novel power battery heat management system structure realized in efficient electrokinetic cell heat management, the utility model is simpler,
Avoid interface of the prior art various, leakage, the low problem of the coefficient of heat transfer.
【Brief description of the drawings】
Fig. 1 is the structural representation of novel power battery heat management system of the present utility model；
Fig. 2 is an angle schematic diagram of the thermoelectric module of novel power battery heat management system of the present utility model；
Fig. 3 is another angle schematic diagram of the thermoelectric module of novel power battery heat management system of the present utility model.
【Embodiment】
In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from understanding, below in conjunction with attached
Figure and embodiment, the utility model is further elaborated.It should be appreciated that described in this specification
Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
Referring to shown in Fig. 1 to Fig. 3, novel power battery heat management system of the present utility model is used to help Battery case 1
Interior battery modules 2 exchange heat, specifically, the thermoelectric module 10 in the outside including being arranged on the Battery case 1 and being sticked
Upper the first fin radiator 20 with the corresponding position of thermoelectric module 10 in the inner side of Battery case 1, the thermoelectricity system
There is the first heat-transfer surface 11 and the second heat-transfer surface 12 cold 10, first heat-transfer surface 11 is towards the Battery case 1, described the
The two heat-transfer surfaces 12 dorsad Battery case 1；The thermoelectric module 10 includes electrode P+ and electrode P-, the electrode P+ and electricity
Pole P- is used to connect DC power anode or negative pole；
The electrode P+ connects DC power anode, and the electrode P- connects DC power cathode, first heat-transfer surface
11 heat absorptions, second heat-transfer surface 12 radiates；
The electrode P+ connects dc source and pays pole, and the electrode P- connects DC power anode, first heat-transfer surface
11 radiatings, second heat-transfer surface 12 absorbs heat.
,, will be described when causing the temperature in the Battery case 1 higher when electrokinetic cell works in the utility model
Electrode P+ connects DC power anode, and the electrode P- connects DC power cathode, and first fin radiator 20 is by battery
Heat transfer in casing 1 is on the Battery case 1, and the first heat-transfer surface 11 of the thermoelectric module 10 starts to absorb described
Heat on Battery case 1, the temperature that second heat-transfer surface 12 starts in radiating, so described Battery case 1 can be quick
It is dispersed into by first fin radiator 20 and thermoelectric module 10 in space, and then reduces the temperature in Battery case 1
Degree；
When electrokinetic cell is in the relatively low environment of temperature, it is to avoid during the performance of the too low influence electrokinetic cell of temperature, by institute
State electrode P+ and connect DC power cathode, the electrode P- connects DC power anode, and the second of the thermoelectric module 10 changes
Hot face 12 starts heat absorption, and first heat-transfer surface 11 starts to radiate and is delivered to battery case by first fin radiator 20
In body 1, to improve the temperature in Battery case 1.
Novel power battery heat management system in the utility model, by the first heat-transfer surface 11 of thermoelectric module 10,
The cooperation of second heat-transfer surface 12 and the first fin radiator 20 adjusts the temperature in Battery case 1, realizes efficient power
Novel power battery heat management system structure in battery thermal management, the utility model is simpler, it is to avoid in the prior art
Interface it is various, leakage, the low problem of the coefficient of heat transfer.
Specifically, the quantity of the thermoelectric module 10 and first fin radiator 20 can be according to battery modules 2
Caloric value is increased or decreased.
Further, in order to increase heat exchange efficiency, the novel power battery heat management system also includes the first radiation air
Fan 30, first radiator fan 30 is arranged on the position relative with first fin radiator 20 in the Battery case 1
Put place.So, when needing heat exchange, the circulation of heat in Battery case 1 can be accelerated by starting first radiator fan 30, be accelerated
Heat exchange efficiency.
Specifically, the quantity of first radiator fan 30 can add deduct according to the caloric value of battery modules 2 to carry out increasing
It is few.
Further, also second fin radiator can be set in the outside of the second heat-transfer surface 12 of the thermoelectric module 10
40, it can help to improve the heat exchange efficiency of the heat-transfer surface 12 of thermoelectric module 10 second, and then improve whole novel power battery
The heat exchange efficiency of heat management system.
Certainly, also second radiator fan 50 can be set in the outside of the second heat-transfer surface 12 of the thermoelectric module 10, with
Improve the heat exchange efficiency of the heat-transfer surface 12 of thermoelectric module 10 second.
Further, second fin radiator can be set in the outside of the second heat-transfer surface 12 of the thermoelectric module 10
40, the second radiator fan 50 is provided opposite in second fin radiator 40, can be same when Battery case 1 needs heat exchange
Shi Kaiqi the first radiator fans 30 and the second radiator fan 50, are imitated with strengthening the heat exchange in Battery case 1 and outside Battery case 1
Really.
Specifically, the quantity of the radiator fan 50 of the second fin radiator 40 and second can be according to the hairs of battery modules 2
Heat is increased or decreased.
Further, the quantity of the battery modules 2 in the Battery case 1 is multiple, and shape between multiple battery modules 2
Into air channel 3, first radiator fan 30 is oppositely arranged with the air channel 3, in heat transfer process, first radiator fan 30
Help is accelerated air-flow and circulated in the air channel 3, facilitates air-flow to be contacted with the battery core outer surface in the battery modules 2 so that
Battery core heat exchange is more uniform, and during this, in the absence of the contact of any conductive material, effectively avoid makes in the prior art
The potential potential safety hazard brought with liquid coolant and heat pipe cooling.
It is preferred that, the Battery case 1 includes sheet metal structural and insulating, and the insulating is embedded in described
In sheet metal structural, the sheet metal structural is used for load bearing support battery modules 2, and the insulating is used to completely cut off Battery case 1
Inside and outside uncontrolled heat exchange, to ensure that the temperature inside Battery case 1 is in the purpose of relatively independent state, is realized
The effective heat management of electrokinetic cell system.
Without any liquid is used in novel power battery heat management system of the present utility model, also do not use and appoint
What conductive metal material is directly contacted with battery core, effectively avoids leakage in the prior art and direct physical contact may
The short circuit problem brought, total system it is simple in construction, be conducive to production efficiency and quality management and control, compared to of the prior art
Heat management system, this novel power battery heat management system of the present utility model also has great advantage in cost.
Novel power battery heat management system of the present utility model, is not restricted to be retouched in specification and embodiment
State, therefore additional advantage and modification is easily achieved for the personnel of familiar field, therefore without departing substantially from claim
And in the case of the spirit and scope of universal that are limited of equivalency range, the utility model be not limited to specific details,
Representational equipment and shown here as the examples shown with description.
Claims (10)
1. a kind of novel power battery heat management system, is used to help the battery modules heat exchange in Battery case, it is characterised in that
Thermoelectric module including the outside that is arranged on the Battery case and on being sticked on the inside of the Battery case with the thermoelectricity
First fin radiator of cooling piece corresponding position, the thermoelectric module has the first heat-transfer surface and the second heat-transfer surface, institute
The first heat-transfer surface is stated towards the Battery case, the second heat-transfer surface dorsad Battery case；
The thermoelectric module includes electrode P+ and electrode P-, the electrode P+ and electrode P- be used to connecting DC power anode or
Negative pole；
The electrode P+ connects DC power anode, and the electrode P- connects DC power cathode, and first heat-transfer surface absorbs heat,
The second heat-transfer surface radiating；
The electrode P+ connects dc source and pays pole, and the electrode P- connects DC power anode, and first heat-transfer surface radiates,
The second heat-transfer surface heat absorption.
2. novel power battery heat management system according to claim 1, it is characterised in that the thermoelectric module and institute
The quantity for stating the first fin radiator is increased or decreased according to the caloric value of battery modules.
3. novel power battery heat management system according to claim 1, it is characterised in that the novel power battery heat
Management system also include the first radiator fan, first radiator fan be arranged in the Battery case with first wing
At the relative position of sheet heat radiator.
4. novel power battery heat management system according to claim 3, it is characterised in that first radiator fan
Quantity is increased or decreased according to the caloric value of battery modules.
5. novel power battery heat management system according to claim 3, it is characterised in that the of the thermoelectric module
The outside of two heat-transfer surfaces sets the second fin radiator.
6. novel power battery heat management system according to claim 3, it is characterised in that the of the thermoelectric module
The outside of two heat-transfer surfaces sets the second radiator fan.
7. novel power battery heat management system according to claim 3, it is characterised in that the of the thermoelectric module
The outside of two heat-transfer surfaces sets the second fin radiator, and the second radiator fan is provided opposite in second fin radiator.
8. novel power battery heat management system according to claim 7, it is characterised in that second fin radiator
Increased or decreased with the quantity of the second radiator fan according to the caloric value of battery modules.
9. the novel power battery heat management system according to claim 3 or 4, it is characterised in that in the Battery case
Battery modules quantity to be multiple, and air channel, first radiator fan and the air channel are formed between multiple battery modules
It is oppositely arranged.
10. novel power battery heat management system according to claim 9, it is characterised in that the Battery case includes
Sheet metal structural and insulating, the insulating are embedded in the sheet metal structural, and the sheet metal structural is used for load-bearing
Battery modules are supported, the insulating is used to completely cut off uncontrolled heat exchange inside and outside Battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473284.7U CN206471449U (en) | 2016-12-30 | 2016-12-30 | A kind of novel power battery heat management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473284.7U CN206471449U (en) | 2016-12-30 | 2016-12-30 | A kind of novel power battery heat management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471449U true CN206471449U (en) | 2017-09-05 |
Family
ID=59711954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621473284.7U Expired - Fee Related CN206471449U (en) | 2016-12-30 | 2016-12-30 | A kind of novel power battery heat management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109962315A (en) * | 2017-12-25 | 2019-07-02 | 惠州比亚迪电池有限公司 | A kind of battery pack, vehicle and energy storage device |
-
2016
- 2016-12-30 CN CN201621473284.7U patent/CN206471449U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109962315A (en) * | 2017-12-25 | 2019-07-02 | 惠州比亚迪电池有限公司 | A kind of battery pack, vehicle and energy storage device |
| CN109962315B (en) * | 2017-12-25 | 2022-09-09 | 惠州比亚迪电池有限公司 | Battery pack, vehicle and energy storage device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20181230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |