CN202111201U - Lithium ion power battery and radiator thereof - Google Patents
Lithium ion power battery and radiator thereof Download PDFInfo
- Publication number
- CN202111201U CN202111201U CN2011202226733U CN201120222673U CN202111201U CN 202111201 U CN202111201 U CN 202111201U CN 2011202226733 U CN2011202226733 U CN 2011202226733U CN 201120222673 U CN201120222673 U CN 201120222673U CN 202111201 U CN202111201 U CN 202111201U
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- heat
- absorbing chamber
- radiating
- lithium
- dissipation channel
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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 relates to a lithium ion power battery and a radiator thereof. The radiator comprises a body. A heat adsorption cavity is arranged in the body. The body is fixedly provided with a radiating pipe body extending along the direction far away from the body. A radiating channel is arranged in the radiating pipe, wherein one end of the radiating channel is communicated with the heat adsorption cavity and the other end of the radiating channel extends along the direction far away from the body. A closed space for circulation of a radiating working medium is formed by the heat adsorption cavity and the radiating channel. The radiating channel is provided with radiating fins for accelerating a radiating speed of the radiating working medium. Due to the adoption of the radiator disclosed by the utility model, the diffusion velocity of heat generated by a balancing circuit board in a BMS (Battery Management System) battery balancing system in the prior art is improved.
Description
Technical field
The utility model relates to a kind of lithium-ion-power cell and heat abstractor thereof.
Background technology
Along with the development of power battery technology increasingly mature with progressively the developing of new forms of energy industry; Industries such as electric automobile, UPS, energy-accumulating power station also increase the demand of lithium-ion-power cell gradually, so guarantee that the quality of lithium-ion-power cell is particularly important, the consistency of lithium-ion-power cell, stability, useful life are the major criterions during battery production is made; Wherein influence a consistency that important step is exactly a battery of battery performance; High-capacity lithium-ion power battery need be equipped with the BMS battery equalization system when work at present, and the BMS battery equalization system can improve the utilance of battery, prevents that battery from occurring overcharging and overdischarge; Prolong the useful life of battery; The operating state of monitoring battery, the BMS battery equalization system comprises the equalizing circuit plate, but the equalizing circuit plate of this system generally is positioned near the battery electrode column and through connecting elements and is connected with battery electrode column; Described connecting elements is generally bolt, and battery is in normal charge and discharge process.Pole goes out to produce great amount of heat; The circuit board top electronic devices and components of BMS battery equalization system also can produce great amount of heat simultaneously; Cause BMS battery equalization system temperature to rise rapidly; Had a strong impact on the work of BMS battery equalization system, the diffusion velocity of the heat that heat that pole produces in the prior art and BMS battery equalization system produce is slower, and the heat that the heat that pole produces and the equalizing circuit plate of BMS battery equalization system produce produces very big influence to the consistency of battery.
Summary of the invention
The purpose of the utility model is to provide a kind of heat abstractor that is used for lithium-ion-power cell; To improve the diffusion velocity of the generation of the equalizing circuit plate in BMS battery equalization system heat in the prior art, the purpose of the utility model also is to provide a kind of lithium-ion-power cell that uses this heat abstractor.
In order to address the above problem, a kind of technical scheme that is used for the heat abstractor of lithium-ion-power cell of the utility model is:
A kind of heat abstractor that is used for lithium-ion-power cell; Comprise body; Be provided with heat-absorbing chamber in the described body; Be installed with the heat radiation body that extends along away from the body direction on the described body; Be provided with an end in the described heat radiation body and be communicated with the other end with said heat-absorbing chamber along the heat dissipation channel that extends away from the body direction, described heat-absorbing chamber and heat dissipation channel be configured for the dispelling the heat space of sealing of working medium circulate, described heat dissipation channel is provided with the radiated rib of the working medium radiating rate that is used to accelerate to dispel the heat.
Described body is hollow rectangular case, and described housing is enclosed to form described heat-absorbing chamber.
Described heat radiation body has two and spaced and parallel to be arranged on the body, and described radiated rib is arranged at the ends of two heat radiation bodys away from body respectively.
The technical scheme of the utility model lithium-ion-power cell is:
A kind of lithium-ion-power cell; Comprise battery electrode column and BMS battery equalization system; Described BMS battery equalization system comprises the equalizing circuit plate; Described electrokinetic cell also comprises the heat abstractor that is arranged on the said equalizing circuit plate, and described heat abstractor comprises body, is provided with heat-absorbing chamber in the described body; Be installed with the heat radiation body that extends along away from the body direction on the described body; Be provided with an end in the described heat radiation body and be communicated with the other end with said heat-absorbing chamber along the heat dissipation channel that extends away from the body direction, described heat-absorbing chamber and heat dissipation channel be configured for the dispelling the heat space of sealing of working medium circulate, described heat dissipation channel is provided with the radiated rib of the working medium radiating rate that is used to accelerate to dispel the heat.
Described body is hollow rectangular case, and described housing is enclosed to form described heat-absorbing chamber.
Described heat radiation body has two and spaced and parallel setting, and described radiated rib is arranged at the end of two heat radiation bodys away from body respectively.
Be filled with heat-conducting glue between the body of described heat abstractor and the described equalizing circuit plate.
The beneficial effect of the utility model is: the utility model is through being provided with heat abstractor on the equalizing circuit plate, heat abstractor comprises heat dissipation channel, is provided with recycled heat radiation working medium in the heat dissipation channel; When the equalizing system heat production, through transmission of heat by contact, heat abstractor is rapidly with heat absorption; With internal heat dissipating working medium evaporation gasification; Steam rapid condensation to the radiated rib place after the heat discharge, becomes liquid form and flows back in the heat-absorbing chamber; Process moves in circles and carries out according to this, and the utility model has increased the diffusion velocity of the generation of the equalizing circuit plate in BMS battery equalization system heat in the prior art.
Description of drawings
Fig. 1 is the structural representation of the utility model heat abstractor embodiment;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is 1 left view;
Fig. 4 is the right view of Fig. 1;
Fig. 5 is the user mode figure of Fig. 1.
Embodiment
Heat abstractor embodiment is shown in Fig. 1 ~ 4: the heat abstractor that is used for lithium-ion-power cell; Comprise body 1; Be provided with heat-absorbing chamber (not marking among the figure) in the described body 1; Be installed with the heat radiation body 3 that extends along away from body 1 direction on the described body 1; Be provided with an end in the described heat radiation body 3 and be communicated with the other end with said heat-absorbing chamber along the heat dissipation channel (not marking among the figure) that extends away from body 1 direction, described heat-absorbing chamber and heat dissipation channel be configured for the dispelling the heat space of sealing of working medium circulate, described heat dissipation channel is provided with the radiated rib 4 of the working medium radiating rate that is used to accelerate to dispel the heat.
Described body 1 is hollow rectangular case, and described housing is enclosed to form described heat-absorbing chamber.The outer surface of described body 1 is provided with step mechanism 2.Described heat radiation body 3 has two and spaced and parallel on body 1; Described radiated rib 4 is arranged at the end of two heat radiation bodys 3 away from body 1 respectively; In other embodiment of the utility model; Described heat radiation body 3 can also be one, three or many, and described radiated rib 4 also can be arranged at middle part or other position of heat radiation body 3; The profile of certain described body 1 can also be circular block or polygon mat.
Lithium-ion-power cell embodiment is as shown in Figure 5: a kind of lithium-ion-power cell; Comprise battery electrode column and BMS battery equalization system; Described BMS battery equalization system comprises equalizing circuit plate 5; Described electrokinetic cell also comprises and is arranged on the said equalizing circuit plate 5 heat abstractor; Described heat abstractor comprises body 1, is installed with the heat radiation body 3 that extends along away from body 1 direction on the described body 1, is provided with an end in the described heat radiation body 3 and is communicated with the other end with said heat-absorbing chamber along the heat dissipation channel (not marking among the figure) that extends away from body 1 direction; Described heat-absorbing chamber and heat dissipation channel be configured for the dispelling the heat space of sealing of working medium circulate, described heat dissipation channel are provided with the radiated rib 4 of the working medium radiating rate that is used to accelerate to dispel the heat.
Described body 1 is hollow rectangular case, and described housing is enclosed to form described heat-absorbing chamber.The outer surface of described body 1 is provided with step mechanism 2.Described heat radiation body 3 has two and spaced and parallel on body 1; Described radiated rib 4 is arranged at the end of two heat radiation bodys 3 away from body 1 respectively; In other embodiment of the utility model; Described heat radiation body 3 can also be one, three or many, and described radiated rib 4 also can be arranged at middle part or other position of heat radiation body 3; The profile of certain described body 1 can also be circular block or polygon mat.Be filled with heat-conducting glue between the body 1 of described heat abstractor and the described equalizing circuit plate 5.
Claims (7)
1. heat abstractor that is used for lithium-ion-power cell; It is characterized in that: comprise body; Be provided with heat-absorbing chamber in the described body; Be installed with the heat radiation body that extends along away from the body direction on the described body; Be provided with an end in the described heat radiation body and be communicated with the other end with said heat-absorbing chamber along the heat dissipation channel that extends away from the body direction, described heat-absorbing chamber and heat dissipation channel be configured for the dispelling the heat space of sealing of working medium circulate, described heat dissipation channel is provided with the radiated rib of the working medium radiating rate that is used to accelerate to dispel the heat.
2. heat abstractor according to claim 1 is characterized in that: described body is hollow rectangular case, and described housing is enclosed to form described heat-absorbing chamber.
3. heat abstractor according to claim 1 is characterized in that: described heat radiation body has two and spaced and parallel to be arranged on the body, and described radiated rib is arranged at the ends of two heat radiation bodys away from body respectively.
4. lithium-ion-power cell; Comprise battery electrode column and BMS battery equalization system; Described BMS battery equalization system comprises the equalizing circuit plate; It is characterized in that: described electrokinetic cell also comprises the heat abstractor that is arranged on the said equalizing circuit plate, and described heat abstractor comprises body, is provided with heat-absorbing chamber in the described body; Be installed with the heat radiation body that extends along away from the body direction on the described body; Be provided with an end in the described heat radiation body and be communicated with the other end with said heat-absorbing chamber along the heat dissipation channel that extends away from the body direction, described heat-absorbing chamber and heat dissipation channel be configured for the dispelling the heat space of sealing of working medium circulate, described heat dissipation channel is provided with the radiated rib of the working medium radiating rate that is used to accelerate to dispel the heat.
5. lithium-ion-power cell according to claim 4 is characterized in that: described body is hollow rectangular case, and described housing is enclosed to form described heat-absorbing chamber.
6. lithium-ion-power cell according to claim 4 is characterized in that: described heat radiation body has two and spaced and parallel setting, and described radiated rib is arranged at the end of two heat radiation bodys away from body respectively.
7. lithium-ion-power cell according to claim 4 is characterized in that: be filled with heat-conducting glue between the body of described heat abstractor and the described equalizing circuit plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202226733U CN202111201U (en) | 2011-06-28 | 2011-06-28 | Lithium ion power battery and radiator thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202226733U CN202111201U (en) | 2011-06-28 | 2011-06-28 | Lithium ion power battery and radiator thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202111201U true CN202111201U (en) | 2012-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202226733U Expired - Fee Related CN202111201U (en) | 2011-06-28 | 2011-06-28 | Lithium ion power battery and radiator thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202111201U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868196A (en) * | 2015-06-02 | 2015-08-26 | 中投仙能科技（苏州）有限公司 | Lithium ion storage battery |
| CN105024108A (en) * | 2015-07-14 | 2015-11-04 | 北京航空航天大学 | Oxygen-metal battery rib plate heat dissipation structure based on electrolyte circulation |
| CN105990538A (en) * | 2015-02-10 | 2016-10-05 | 广东万锦科技股份有限公司 | Tube-type heat exchange power battery module device and manufacturing method thereof |
| CN106463798A (en) * | 2014-05-21 | 2017-02-22 | 奥迪股份公司 | Energy storage arrangement, temperature control unit and motor vehicle |
| WO2019001467A1 (en) * | 2017-06-28 | 2019-01-03 | 湖南妙盛汽车电源有限公司 | Lithium ion pouch cell |
| CN111341961A (en) * | 2020-03-06 | 2020-06-26 | 中海油信息科技有限公司 | Power management system and energy system |
-
2011
- 2011-06-28 CN CN2011202226733U patent/CN202111201U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106463798A (en) * | 2014-05-21 | 2017-02-22 | 奥迪股份公司 | Energy storage arrangement, temperature control unit and motor vehicle |
| US10116019B2 (en) | 2014-05-21 | 2018-10-30 | Audi Ag | Energy storage assembly, temperature control device, and motor vehicle |
| CN106463798B (en) * | 2014-05-21 | 2019-07-19 | 奥迪股份公司 | Energy storage device, temperature control device of vehicle and motor vehicle |
| CN105990538A (en) * | 2015-02-10 | 2016-10-05 | 广东万锦科技股份有限公司 | Tube-type heat exchange power battery module device and manufacturing method thereof |
| CN104868196A (en) * | 2015-06-02 | 2015-08-26 | 中投仙能科技（苏州）有限公司 | Lithium ion storage battery |
| CN105024108A (en) * | 2015-07-14 | 2015-11-04 | 北京航空航天大学 | Oxygen-metal battery rib plate heat dissipation structure based on electrolyte circulation |
| WO2019001467A1 (en) * | 2017-06-28 | 2019-01-03 | 湖南妙盛汽车电源有限公司 | Lithium ion pouch cell |
| CN111341961A (en) * | 2020-03-06 | 2020-06-26 | 中海油信息科技有限公司 | Power management system and energy system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20170628 |