CN206961981U - A kind of novel lithium battery module radiating device - Google Patents

A kind of novel lithium battery module radiating device Download PDF

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Publication number
CN206961981U
CN206961981U CN201720784399.6U CN201720784399U CN206961981U CN 206961981 U CN206961981 U CN 206961981U CN 201720784399 U CN201720784399 U CN 201720784399U CN 206961981 U CN206961981 U CN 206961981U
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CN
China
Prior art keywords
heat
battery
lithium battery
battery module
radiating device
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Active
Application number
CN201720784399.6U
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Chinese (zh)
Inventor
项罗毅
樊彦良
赵博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Lithium Battery Technology Co Ltd
CALB Technology Co Ltd
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China Aviation Lithium Battery Jiangsu Co Ltd
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Priority to CN201720784399.6U priority Critical patent/CN206961981U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

It the utility model is related to heat dissipation of lithium battery technical field, particularly a kind of novel lithium battery module radiating device, including the battery can for placing battery component, the battery can is integrally placed on T-shaped radiator, fan is provided with by the T-shaped radiator, paster temperature sensor is provided with the T-shaped radiator, the paster temperature sensor is connected with controller input, and the controller output end is connected by switching device with fan.After said structure, the utility model have it is following a little:1. simple in construction, cavity type side plate is in light weight, improves module energy density;The risk for the battery short circuit for avoiding water cooling from bringing 2. cavity type novel heat-conducting oil radiates;3. good heat dissipation effect.

Description

A kind of novel lithium battery module radiating device
Technical field
Heat dissipation of lithium battery technical field is the utility model is related to, particularly a kind of novel lithium battery module radiating device.
Background technology
With the fast development of new-energy automobile, the growth requirement of dynamic lithium battery is strong all the more, and lithium battery module is carried Go out higher requirement, just modularization, the development of integrated, intelligent direction, and effective radiating of lithium battery module is that its is reliable The important guarantee of application.
The radiating of lithium battery module is a very important link, once because lithium ion battery overtemperature limit uses or mistake Fill, cross when putting, the security incidents such as blast, burning easily occur.Conventional lithium battery operating temperature:0~40 DEG C.Lithium is chemically Matter is very active, it is easy to burns, when inside battery is persistently overheating, caused gas expansion will be into danger in activation process Danger, while temperature is higher, the capacitance loss of lithium ion battery is faster, and this loss is irreversible, that is to say, that battery Capacity can forever diminish.Temperature is too high to cause irreversible loss to battery.When battery temperature is too low, its low-temperature protection is just It can start, battery can be caused to have electricity can not but discharge.
At present in industry lithium battery module mainly by the way of heat transfer.Filled between cell using structure glue, Permutation and combination according to a certain order, surrounding use aluminium alloy plate.It is ardent caused by battery mainly to be closed by the aluminium of side wall and bottom Golden plate is delivered in air.The following shortcoming of this heat conducting and radiating mode:
(1) radiating effect is poor, and structure bulky, influences the energy density of module;
(2) module long-play temperature is high, can influence battery performance and battery life.
The content of the invention
The utility model technical issues that need to address are to provide a kind of lithium battery module heat abstractor of good heat dissipation effect.
In order to solve the above technical problems, a kind of novel lithium battery module radiating device of the present utility model, including for putting The battery can of battery component is put, the battery can is integrally placed on T-shaped radiator, is provided with by the T-shaped radiator Fan, paster temperature sensor is provided with the T-shaped radiator, the paster temperature sensor is connected with controller input Connect, the controller output end is connected by switching device with fan.
Further, heat exchanger assembly is set in the battery can, and the heat exchanger assembly includes the collection to contact with each other Heat pipe and heat-exchange tube, the liquid inlet and outlet of the heat-exchange tube and thermal-collecting tube stretch out the die cavity side plate of battery can.
Further, the die cavity side plate is provided with the increasing table outwards to extend with thermal-collecting tube, heat-exchange tube correspondence position Projection, the increasing table are raised to be trapezoidal.
Further, the cross sectional shape of the heat-exchange tube and thermal-collecting tube is ellipse.
After said structure, the utility model have it is following a little:
1. simple in construction, cavity type side plate is in light weight, improves module energy density;
The risk for the battery short circuit for avoiding water cooling from bringing 2. cavity type novel heat-conducting oil radiates;
3. good heat dissipation effect.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of structural representation of novel lithium battery module radiating device of the utility model.
Fig. 2 is a kind of structural representation of novel lithium battery module radiating device heat exchanger assembly of the utility model.
Fig. 3 is the structural representation of the utility model cavity type side plate.
In figure:1 is die cavity side plate, and 2 is raised to increase table, and 3 be T-shaped radiator, and 4 be heat exchanger assembly, and 5 be cell
401 be thermal-collecting tube inlet, and 402 be thermal-collecting tube liquid outlet, and 403 be heat-exchange tube inlet, and 404 be heat-exchange tube Liquid outlet, 405 be heat-exchange tube, and 406 be thermal-collecting tube
Embodiment
As shown in figure 1, a kind of novel lithium battery module radiating device of the utility model, including for placing battery component Battery can, the battery component are combined by cell 5 side by side.The battery can is integrally placed to T-shaped radiating On device 3, fan is provided with by the T-shaped radiator 3, paster temperature sensor, the patch are provided with the T-shaped radiator 3 Piece temperature sensor is connected with controller input, and the controller output end is connected by switching device with fan.When When detecting that temperature is higher, starting fan is controlled to be radiated by controller, switching device can use relay.This implementation In mode, design temperature is 30 DEG C, more than 30 DEG C starting fans.
Further, as shown in Figures 2 and 3, heat exchanger assembly 4, the heat exchanger assembly 4 are set in the battery can Including the thermal-collecting tube 406 and heat-exchange tube 405 to contact with each other, the heat-exchange tube inlet 403, heat-exchange tube liquid outlet 404, Collector tube inlet 401 and thermal-collecting tube liquid outlet 402 stretch out the die cavity side plate 1 of battery can.Using multigroup in present embodiment Thermal-collecting tube 406 and heat-exchange tube 405 are in contact, and inject heat absorption liquid in thermal-collecting tube inlet 401, heat absorption liquid enters multigroup collection Heat pipe 406, so as to which the temperature of battery component in battery can be taken away, discharged from thermal-collecting tube liquid outlet 402.For heat radiation Effect, heat exchange is carried out in the heat absorption liquid that heat-exchange tube inlet 403 is passed through in heat exchanger fluid, and thermal-collecting tube 406, so as to The temperature of the heat absorption liquid in thermal-collecting tube 406 is reduced, increases the temperature difference between heat absorption liquid and battery component so that heat absorption liquid Physical efficiency takes away more heats from battery component, improves radiating effect.
As shown in figure 1, in order to further lift the radiating effect of the utility model device, the die cavity side plate 1 and thermal-arrest Pipe 406, the correspondence position of heat-exchange tube 405 are provided with the increasing table projection 2 outwards to extend, and the increasing table projection 2 is trapezoidal.So to The design of outer lug, the area of dissipation of die cavity side plate is increased, improves radiating effect.Certainly, increasing table of the present utility model is convex Play 2 shapes or other applicable shapes that can also be designed to be bonded with thermal-collecting tube 406, the outside of heat-exchange tube 405, such change Change and all fall within the scope of protection of the utility model.
Further, the cross sectional shape of the heat-exchange tube 405 and thermal-collecting tube 406 is ellipse, improves liquid Flow effect, preferably improve radiating effect.
Although the foregoing describing specific embodiment of the present utility model, those skilled in the art should manage Solution, these are merely illustrative of, and various changes or modifications can be made to present embodiment, without departing from original of the present utility model Reason and essence, the scope of protection of the utility model are only limited by the claims that follow.

Claims (4)

1. a kind of novel lithium battery module radiating device, including the battery can for placing battery component, it is characterised in that:Institute State battery can be integrally placed on T-shaped radiator, fan is provided with by the T-shaped radiator, is set on the T-shaped radiator There is paster temperature sensor, the paster temperature sensor is connected with controller input, and the controller output end passes through Switching device is connected with fan.
2. according to a kind of novel lithium battery module radiating device described in claim 1, it is characterised in that:In the battery can Heat exchanger assembly is set, and the heat exchanger assembly includes the thermal-collecting tube and heat-exchange tube to contact with each other, the heat-exchange tube and collection The liquid inlet and outlet of heat pipe stretches out the die cavity side plate of battery can.
3. according to a kind of novel lithium battery module radiating device described in claim 2, it is characterised in that:The die cavity side plate with Thermal-collecting tube, heat-exchange tube correspondence position are provided with the increasing table projection outwards to extend, and the increasing table is raised to be trapezoidal.
4. according to a kind of novel lithium battery module radiating device described in claim 2, it is characterised in that:The heat-exchange tube and collection The cross sectional shape of heat pipe is ellipse.
CN201720784399.6U 2017-06-30 2017-06-30 A kind of novel lithium battery module radiating device Active CN206961981U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720784399.6U CN206961981U (en) 2017-06-30 2017-06-30 A kind of novel lithium battery module radiating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720784399.6U CN206961981U (en) 2017-06-30 2017-06-30 A kind of novel lithium battery module radiating device

Publications (1)

Publication Number Publication Date
CN206961981U true CN206961981U (en) 2018-02-02

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Country Status (1)

Country Link
CN (1) CN206961981U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107275713A (en) * 2017-06-30 2017-10-20 中航锂电(江苏)有限公司 A kind of novel lithium battery module radiating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107275713A (en) * 2017-06-30 2017-10-20 中航锂电(江苏)有限公司 A kind of novel lithium battery module radiating device

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CP01 Change in the name or title of a patent holder

Address after: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou

Patentee after: AVIC lithium Technology Co.,Ltd.

Address before: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou

Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province

Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd.

Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province

Patentee before: AVIC lithium Technology Co.,Ltd.

Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province

Patentee after: AVIC lithium Technology Co.,Ltd.

Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province

Patentee before: AVIC lithium Technology Co.,Ltd.

CP01 Change in the name or title of a patent holder