CN207426063U - Lithium battery temperature sensor detector - Google Patents

Lithium battery temperature sensor detector Download PDF

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Publication number
CN207426063U
CN207426063U CN201820066811.5U CN201820066811U CN207426063U CN 207426063 U CN207426063 U CN 207426063U CN 201820066811 U CN201820066811 U CN 201820066811U CN 207426063 U CN207426063 U CN 207426063U
Authority
CN
China
Prior art keywords
lithium battery
temperature sensor
metal clips
cone
metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820066811.5U
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Chinese (zh)
Inventor
窦贤云
刘建强
郑汉臣
孙晶
钟瑞
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.)
Xiangyang Capitel Quality Inspection Technology Co Ltd
Xiangyang Product Quality Supervision And Inspection Institute
Original Assignee
Xiangyang Capitel Quality Inspection Technology Co Ltd
Xiangyang Product Quality Supervision And Inspection Institute
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Publication date
Application filed by Xiangyang Capitel Quality Inspection Technology Co Ltd, Xiangyang Product Quality Supervision And Inspection Institute filed Critical Xiangyang Capitel Quality Inspection Technology Co Ltd
Priority to CN201820066811.5U priority Critical patent/CN207426063U/en
Application granted granted Critical
Publication of CN207426063U publication Critical patent/CN207426063U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

The utility model discloses a kind of lithium battery temperature sensor detector, it includes the first metal clips, the second metal clips that are abutted respectively with the outer wall elasticity of the first lithium battery, the second lithium battery, the cone-shaped metal being arranged between the first shrapnel and the second shrapnel abuts block, the lower end that cone-shaped metal abuts block is connected on a compression spring, its left and right ends abuts the first metal clips and the second metal clips respectively, and cone-shaped metal abuts block and is equipped with temperature sensor, the induction end of temperature sensor is close to cone-shaped metal and abuts block setting.Using Thermal Conductivity by Using it is high the advantages of, using the abutting of metal clips and battery outer wall, be conducive to the precision of temperature sensor detection;Simultaneously, abutting power of the block by upward force transformation for both sides to the left and right is abutted by cone-shaped metal, ensure that the first metal clips, the second metal clips are remained to be close to set with the first lithium battery, the second lithium battery, and then ensure that temperature sensor is capable of the heat of accurate measurements lithium battery generation.

Description

Lithium battery temperature sensor detector
Technical field
The utility model is related to a kind of temperature-detecting devices, detect and fill more particularly to a kind of lithium battery temperature sensor It puts.
Background technology
Lithium battery as a kind of Novel clean, reproducible secondary energy sources, with operating voltage is high, energy density is big, The advantages that light weight, is widely applied in fields such as mobile phone, laptop, electric cars.Lithium ion battery was discharging Journey is influenced by Joule heat, reaction heat, polarization heat etc., has amount of heat aggregation, battery temperature is made to increase, influence battery life and Cycle efficieny, it is serious to set off an explosion.In the case of its internal appearance short circuit, overshoot, it is also possible to draw because temperature is excessively high Play explosion.Therefore, it is necessary to effectively be monitored to the heat condition of lithium battery, eliminate safe hidden trouble.At present, most directly, have The temperature checking method of effect lithium battery outer wall set temperature sensor, by temperature sensor change into standard electric signal conveying To external temperature instrument, actual temp value is shown by temperature instrument.
Entitled " a kind of lithium battery temperature sensor testing agency ", Authorization Notice No. are the practicality of " CN205280235U " Heat conduction is carried out using heat conductive silica gel in new patent, since the thermal conductivity factor of heat conductive silica gel is generally 0.5~0.7, is led Hot coefficient is low, easily leads to precision low (i.e. the battery outer wall and the actually detected temperature difference of temperature sensor of temperature sensor detection Greatly);And since battery can deform in use, in the prior art directly using stent it is Nian Jie with viscose glue easily lead to it is de- Fall, directly affect the service life of testing agency.
Utility model content
In view of the problems of the existing technology the utility model, proposes a kind of precise acquisition lithium battery temperature and ensures heat conduction The lithium battery temperature sensor detector that component will not come off from lithium battery.
In order to solve the above technical problems, the utility model provides a kind of lithium battery temperature sensor detector, the lithium Battery temperature sensor detection device is arranged between the first lithium battery and the second lithium battery being set up in parallel, the lithium battery temperature Degree sensor detecting device include respectively with the first lithium battery, the second lithium battery outer wall elasticity abut the first metal clips, Second metal clips and the cone-shaped metal being arranged between the first shrapnel and the second shrapnel abut block, and the cone-shaped metal supports Connect block lower end be connected to one have upward restoring force compression spring on, left and right ends abut respectively the first metal clips and Second metal clips, and the cone-shaped metal abuts block and is equipped with temperature sensor, the induction end of the temperature sensor is close to Block is abutted in cone-shaped metal to set.
Lithium battery temperature sensor detector described in the utility model, using Thermal Conductivity by Using it is high the advantages of, adopt With metal clips and the abutting of battery outer wall, be conducive to the precision that temperature sensor detects;Simultaneously as lithium battery was using Cheng Zhonghui deforms, and abutting power of the block by upward force transformation for both sides to the left and right is abutted by cone-shaped metal, is allowed to the One metal clips, the second metal clips elasticity are connected on the outer wall of the first lithium battery, the second lithium battery, ensure the first metal elastic Piece, the second metal clips are remained to be close to set with the first lithium battery, the second lithium battery, and then ensures that temperature sensor can The heat that the first lithium battery of accurate measurements, the second lithium battery generate.
Description of the drawings
Fig. 1 is the structure diagram of lithium battery temperature sensor detector described in the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
The utility model provides a kind of lithium battery temperature sensor detector, the lithium battery temperature sensor detection dress Between putting the first lithium battery 1 and the second lithium battery 2 for being arranged on and being set up in parallel, wherein, as shown in Figure 1, the lithium battery temperature Sensor detecting device includes the first metal clips 3, the second metal clips 4, cone-shaped metal and abuts block 5, compression spring 6 and temperature Sensor 7 is spent, wherein, first metal clips 3, the second metal clips 4 are connected to the first lithium battery 1, the second lithium electricity respectively The outer wall in pond 2, the cone-shaped metal abut block 5 and are arranged between the first shrapnel and the second shrapnel, and the cone-shaped metal abuts block 5 Lower end be connected on the compression spring 6 with upward restoring force, left and right ends abut the first metal clips 3 and second respectively Metal clips 4, and the cone-shaped metal abuts block 5 and is equipped with temperature sensor 7, the induction end of the temperature sensor 7 is close to Block 5 is abutted in cone-shaped metal to set.Preferably, first metal clips 3, the second metal clips 4 are copper sheet, the taper It is copper billet that metal, which abuts block 5,.
Since the heat conductivility of copper sheet is very good, adopted respectively by the first metal clips 3, the second metal clips 4 Collect the first lithium battery 1, the heat that the second lithium battery 2 generates, and heat is conducted to cone-shaped metal and abuts block 5, pass through taper gold Belong to and abut the induction end that block 5 passes to temperature sensor 7, so as to accurately measure the temperature of lithium battery, simultaneously as lithium battery It may be deformed upon during use, for the first metal clips 3, the second metal clips 4 is made to remain and the first lithium electricity The state set is close in pond 1, the second lithium battery 2, then abutting block 5 to cone-shaped metal using compression spring 6 provides upward reply Elastic force, and abutting power of the both ends of block 5 by upward force transformation for both sides to the left and right is abutted by cone-shaped metal, it is allowed to first Metal clips 3,4 elasticity of the second metal clips are connected on the outer wall of the first lithium battery 1, the second lithium battery 2, ensure the first metal Shrapnel 3, the second metal clips 4 are remained to be close to set with the first lithium battery 1, the second lithium battery 2, and then ensures temperature sensing Device 7 being capable of accurate measurements the first lithium battery 1, the heat of the second lithium battery 2 generation.
To ensure that the first metal clips 3, the second metal clips 4 accurately gather the first lithium battery 1, the second lithium battery as far as possible 2 heats generated, then as shown in Figure 1, set first metal clips 3, the second metal clips 4 respectively with the first lithium battery 1, The outside wall surface contact of second lithium battery 2, first metal clips 3, the second metal clips 4 abut block 5 with cone-shaped metal respectively Left and right ends face contact;Specifically, first metal clips 3 is and the first lithium electricity with respect to the one side of the first lithium battery 1 The matched cambered surface of 1 outer wall of pond, second metal clips 4 with respect to the second lithium battery 2 one side be with outside the second lithium battery 2 The matched cambered surface of wall;First metal clips 3 is to abut block with cone-shaped metal with respect to the one side that cone-shaped metal abuts block 5 The 5 matched plane in left side, the one side that second metal clips 4 abuts block 5 with respect to cone-shaped metal are and taper gold Belong to the matched plane in right side for abutting block 5;And abut block 5 to preferably conduct heat to cone-shaped metal, then it sets The cone-shaped metal abuts the left and right ends of block 5 as the setting of left and right inclined-plane, the slope on the left and right inclined-plane respectively with the first metal Shrapnel 3, the plane slope of the second metal clips 4 are consistent, so as to increase heat conduction amount by increasing contact area, make temperature sensing The induction end of device 7 can more accurately sense the temperature of lithium battery, realize the purpose of accurate monitoring lithium battery temperature information.
Lithium battery temperature sensor detector described in the utility model, using Thermal Conductivity by Using it is high the advantages of, adopt With metal clips and the abutting of battery outer wall, be conducive to the precision that temperature sensor 7 detects;Simultaneously as lithium battery is using Can deform in the process, abutting power of the block 5 by upward force transformation for both sides to the left and right is abutted by cone-shaped metal, be allowed to by First metal clips 3,4 elasticity of the second metal clips are connected on the outer wall of the first lithium battery 1, the second lithium battery 2, ensure first Metal clips 3, the second metal clips 4 are remained to be close to set with the first lithium battery 1, the second lithium battery 2, and then ensures temperature Sensor 7 being capable of accurate measurements the first lithium battery 1, the heat of the second lithium battery 2 generation.
Specific embodiment of the present utility model described above does not form the restriction to scope of protection of the utility model. The various other corresponding changes and deformation that any technical concept according to the present utility model is made, should be included in this practicality In new scope of the claims.

Claims (7)

1. a kind of lithium battery temperature sensor detector, the lithium battery temperature sensor detector, which is arranged on, to be set up in parallel The first lithium battery and the second lithium battery between, which is characterized in that the lithium battery temperature sensor detector include difference The first metal clips for being abutted with the outer wall elasticity of the first lithium battery, the second lithium battery, the second metal clips and it is arranged on the Cone-shaped metal between one shrapnel and the second shrapnel abuts block, and the lower end that the cone-shaped metal abuts block is connected to one with upward On the compression spring of restoring force, left and right ends abut the first metal clips and the second metal clips, and taper gold respectively Belong to and abut block equipped with temperature sensor, the induction end of the temperature sensor is close to cone-shaped metal and abuts block setting.
2. lithium battery temperature sensor detector according to claim 1, which is characterized in that first metal clips, Outside wall surface of second metal clips respectively with the first lithium battery, the second lithium battery contacts.
3. lithium battery temperature sensor detector according to claim 1, which is characterized in that first metal clips, The left and right ends face that second metal clips abuts block with cone-shaped metal respectively contacts.
4. lithium battery temperature sensor detector according to claim 1, which is characterized in that the first metal clips phase Be to the one side of the first lithium battery with the first matched cambered surface of lithium battery outer wall, second metal clips is with respect to the second lithium The one side of battery be and the second matched cambered surface of lithium battery outer wall.
5. lithium battery temperature sensor detector according to claim 1, which is characterized in that the first metal clips phase The one side of block is abutted to cone-shaped metal to abut the matched plane in left side of block, second metal elastic with cone-shaped metal Piece abuts the one side of block to abut the matched plane in right side of block with cone-shaped metal with respect to cone-shaped metal.
6. lithium battery temperature sensor detector according to claim 5, which is characterized in that the cone-shaped metal abuts block Left and right ends be left and right inclined-plane is set, the slope on the left and right inclined-plane respectively with the first metal clips, the second metal clips Plane slope is consistent.
7. lithium battery temperature sensor detector according to claim 1, which is characterized in that first metal clips, Second metal clips is copper sheet, and it is copper billet that the cone-shaped metal, which abuts block,.
CN201820066811.5U 2018-01-15 2018-01-15 Lithium battery temperature sensor detector Expired - Fee Related CN207426063U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820066811.5U CN207426063U (en) 2018-01-15 2018-01-15 Lithium battery temperature sensor detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820066811.5U CN207426063U (en) 2018-01-15 2018-01-15 Lithium battery temperature sensor detector

Publications (1)

Publication Number Publication Date
CN207426063U true CN207426063U (en) 2018-05-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109330762A (en) * 2018-12-25 2019-02-15 淄博恒智威通医疗器械科技有限公司 A kind of Intelligent heating blanket
CN112331946A (en) * 2021-01-06 2021-02-05 江苏时代新能源科技有限公司 Battery and electric equipment
WO2021042925A1 (en) * 2019-09-06 2021-03-11 宁德时代新能源科技股份有限公司 Battery module

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109330762A (en) * 2018-12-25 2019-02-15 淄博恒智威通医疗器械科技有限公司 A kind of Intelligent heating blanket
CN109330762B (en) * 2018-12-25 2023-09-12 淄博恒智威通医疗器械科技有限公司 Intelligent heating blanket
WO2021042925A1 (en) * 2019-09-06 2021-03-11 宁德时代新能源科技股份有限公司 Battery module
CN112331946A (en) * 2021-01-06 2021-02-05 江苏时代新能源科技有限公司 Battery and electric equipment

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180529

Termination date: 20220115

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