CN205264828U - Lithium battery temperature sensor detection mechanism - Google Patents
Lithium battery temperature sensor detection mechanism Download PDFInfo
- Publication number
- CN205264828U CN205264828U CN201521077790.XU CN201521077790U CN205264828U CN 205264828 U CN205264828 U CN 205264828U CN 201521077790 U CN201521077790 U CN 201521077790U CN 205264828 U CN205264828 U CN 205264828U
- Authority
- CN
- China
- Prior art keywords
- temperature sensor
- lithium battery
- temperature
- conduction material
- testing agency
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model provides a lithium battery temperature sensor detection mechanism, its first lithium cell and second lithium cell that sets up including the series connection, the negative pole of first lithium cell with be formed with the space between the positive pole of second lithium cell, it has the self -adaptation heat conduction material to fill in the space, it is equipped with temperature sensor to inlay in the self -adaptation heat conduction material, temperature sensor is connected with outside temperature detector table. The utility model provides a lithium battery temperature sensor detection mechanism has following technological effect: the direct process self -adaptation heat conduction material of the anodal temperature of battery transmits to temperature sensor, has improved temperature sensor's temperature measurement, saved the temperature sensor installing support, temperature sensor can not drop because of the thermal energy mismatch, has improved detection mechanism's life.
Description
Technical field
The utility model relates to a kind of temperature testing organization, is specifically related to a kind of lithium battery temperature sensor and detectsMechanism.
Background technology
Lithium battery is as a kind of Novel clean, reproducible secondary energy sources, and it has, and operating voltage is high, energyThe advantages such as density is large, quality is light, are widely applied in fields such as mobile phone, notebook computer, electric motor cars.Lithium ion battery is affected by Joule heat, reaction heat, polarization heat etc. at discharge process, and have amount of heat and assemble,Make battery temperature increase, affect battery life and cycle efficieny, serious meeting sets off an explosion. Its inner appearanceIn the situation of short circuit, overshoot, also may set off an explosion because of excess Temperature. Therefore, be necessary lithium electricityThe heating situation in pond is effectively monitored, and eliminates safe hidden trouble. At present, the most directly, effective temperature detectionMethod, at the outer wall set temperature sensor of lithium battery, changes into standard electric signal by temperature sensor and is delivered toOutside temperature instrument, shows actual temp value by temperature instrument.
Refer to Fig. 1, Fig. 1 is lithium battery temperature sensor of the prior art testing agency, and it at two alsoMounting bracket 1 between the outer wall of the lithium battery that row arrange, support 1 is bonding by glue with the outer wall of lithium battery,Mounting temperature sensor 2 on support 1. Due to glue, support 1, temperature sensor 2 threes' thermal conductivity,The thermal coefficient of expansion property of there are differences, causes temperature sensor 2 to be difficult to detect exactly the temperature of lithium battery outer wallDegree value, and support 1 is easy to, because coefficient of thermal expansion mismatch comes off, directly affect making of testing agencyUse the life-span. In addition, the heating peak of lithium battery not on outer wall, and on its positive pole, anodal temperatureDegree value often more can reactive lithium inside battery heating situation.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of lithium battery temperature sensor testing agency,Its technical scheme is as follows:
One lithium battery temperature sensor testing agency, comprises the first lithium battery and the second lithium electricity that series connection arrangesPond, is formed with space, described sky between the negative pole of described the first lithium battery and the positive pole of described the second lithium batteryIn gap, be filled with self adaptation Heat Conduction Material, in described self adaptation Heat Conduction Material, be embedded with temperature sensor, described inTemperature sensor is connected with outside temperature instrument.
As further improvement of the utility model, described temperature sensor comprises and setting gradually from outside to insideThermal conductive material layer, coat of metal and temperature-sensing element, described temperature-sensing element is provided with and outside temperature detectionThe outside lead of Instrument connection.
As further improvement of the utility model, described temperature-sensing element is platinum resistance thermometer sensor.
As further improvement of the utility model, described self adaptation Heat Conduction Material is heat conductive silica gel.
As further improvement of the utility model, described self adaptation Heat Conduction Material is heat-conducting silicone grease.
Compared with prior art, the lithium battery temperature sensor testing agency the utility model proposes has savedFrame, heat-conducting glue, it has following technique effect: the temperature of anode is directly passed through self adaptation Heat Conduction MaterialBe passed to temperature sensor, improved the temperature measurement accuracy of temperature sensor; Save temperature sensor installationFrame, temperature sensor can not come off because of thermal expansion mismatch, has improved the service life of testing agency.
Brief description of the drawings
Fig. 1 is lithium battery temperature sensor of the prior art testing agency;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of the temperature sensor in Fig. 2.
Detailed description of the invention
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with attachedFigure and detailed description of the invention are described in further detail the utility model.
As shown in Figure 2, a kind of lithium battery temperature sensor testing agency the utility model proposes, it comprisesThe first lithium battery 301 and the second lithium battery 302 that series connection arranges, the negative pole of described the first lithium battery 301 and instituteState between the positive pole of the second lithium battery 302 and be formed with space (not shown), in described space, be filled with self adaptationHeat Conduction Material 303, is embedded with temperature sensor 304 in described self adaptation Heat Conduction Material 303, and described temperature passesSensor 304 is connected with outside temperature instrument (not shown).
The heat that the positive pole of described the second lithium battery 302 produces can be directly by described adaptation Heat Conduction Material 303Transfer to temperature sensor 304, and finally convert temperature value to by outside temperature instrument and shownShow. The positive pole of lithium battery is the heating peak of lithium battery, the actual heating that it can reactive lithium inside batterySituation.
In some specific embodiments, described self adaptation Heat Conduction Material 303 is heat conductive silica gel, and heat conductive silica gel is notOnly there is good heat conductivility, and there is higher viscosity, to being embedded in temperature sensor 304 whereinPlay good stationary positioned effect. In other specific embodiments, described self adaptation Heat Conduction Material 303For heat-conducting silicone grease, the heat conductivility of heat-conducting silicone grease is better than heat conductive silica gel, is conducive to improve the survey of temperature sensorTemperature precision. In other embodiments, also can according to actual needs, select to adopt the self adaptation of other typesHeat Conduction Material.
Described temperature sensor 304 comprises the thermal conductive material layer 3041, the metal coating that set gradually from outside to insideLayer 3042 and temperature-sensing element 3043, described temperature-sensing element 3043 is provided with outside temperature instrument and connectsThe outside lead 3044 connecing; Described thermal conductive material layer 3041 directly contacts with self adaptation Heat Conduction Material 303 and is realExisting heat exchange; Described coat of metal 3042 adopts the good metal material of heat conductivility to make, in it can beThe temperature-sensing element 3043 of portion provides support protection, prevents that temperature-sensing element 3043 is damaged because of external compression;Temperature-sensing element 3043 is thermal resistance or thermocouple, and it can be standard electric signal by temperature inversion, and by itOutside lead 3044 standard electric signal is transferred to outside temperature instrument, will be marked by temperature monitorThe accurate signal of telecommunication changes into concrete temperature value.
In some specific embodiments, described temperature-sensing element 3043 is platinum resistance thermometer sensor,, and platinum resistance thermometer sensor, is by platinumMake, it has the advantage such as stable performance, temperature measurement accuracy height. For example, it is very wide that PT100 is exactly a kind of applicationGeneral thermometric platinum resistance thermometer sensor.
The utility model is carried out to the enough detailed description with certain particularity above. In affiliated fieldThose of ordinary skill should be appreciated that, the description in embodiment is only exemplary, is not departing from this practicalityUnder novel true spirit and the prerequisite of scope, make change and all should belong to protection model of the present utility modelEnclose. The utility model scope required for protection is to be limited by described claims, instead ofLimited by the foregoing description in embodiment.
Claims (5)
1. a lithium battery temperature sensor testing agency, is characterized in that: comprise the first lithium battery that series connection arrangesAnd second lithium battery, between the negative pole of described the first lithium battery and the positive pole of described the second lithium battery, form freeGap, is filled with self adaptation Heat Conduction Material in described space, be embedded with temperature and pass in described self adaptation Heat Conduction MaterialSensor, described temperature sensor is connected with outside temperature instrument.
2. lithium battery temperature sensor as claimed in claim 1 testing agency, is characterized in that: described temperature passesSensor comprises the thermal conductive material layer, coat of metal and the temperature-sensing element that set gradually from outside to inside, described temperature-sensitiveElement is provided with the outside lead being connected with outside temperature instrument.
3. lithium battery temperature sensor as claimed in claim 2 testing agency, is characterized in that: described temperature-sensitive unitPart is platinum resistance thermometer sensor.
4. lithium battery temperature sensor as claimed in claim 1 testing agency, is characterized in that: described self adaptationHeat Conduction Material is heat conductive silica gel.
5. lithium battery temperature sensor as claimed in claim 1 testing agency, is characterized in that: described self adaptationHeat Conduction Material is heat-conducting silicone grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521077790.XU CN205264828U (en) | 2015-12-21 | 2015-12-21 | Lithium battery temperature sensor detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521077790.XU CN205264828U (en) | 2015-12-21 | 2015-12-21 | Lithium battery temperature sensor detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205264828U true CN205264828U (en) | 2016-05-25 |
Family
ID=56006337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521077790.XU Active CN205264828U (en) | 2015-12-21 | 2015-12-21 | Lithium battery temperature sensor detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205264828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113764757A (en) * | 2021-09-15 | 2021-12-07 | 深圳市康墨科技有限公司 | Intelligent alarm lithium battery |
-
2015
- 2015-12-21 CN CN201521077790.XU patent/CN205264828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113764757A (en) * | 2021-09-15 | 2021-12-07 | 深圳市康墨科技有限公司 | Intelligent alarm lithium battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203324211U (en) | Device for measuring specific heat capacity and calorific value of battery | |
| CN108511832A (en) | A kind of lithium battery | |
| CN109613055B (en) | Steady state measuring method and measuring device for radial heat conductivity coefficient of cylindrical battery | |
| CN103904381A (en) | Measurement device for inner temperature of battery | |
| CN100424502C (en) | Detecting method for convection heat exchange coefficient and its convection heat coefficient sonsor | |
| CN205264828U (en) | Lithium battery temperature sensor detection mechanism | |
| CN207426063U (en) | Lithium battery temperature sensor detector | |
| CN203519207U (en) | Heat flux sensor | |
| CN212963756U (en) | Temperature sensor, temperature sensor group and temperature measuring device | |
| CN205280235U (en) | Lithium battery temperature sensor detection mechanism | |
| CN111579105B (en) | Self-powered cable temperature measuring device | |
| CN103499396A (en) | Wireless temperature measuring module | |
| CN201837481U (en) | Temperature sensor | |
| CN203502124U (en) | Wireless temperature measuring module | |
| CN207585782U (en) | High-precision degree type lithium battery group NTC temperature sensors | |
| CN211527638U (en) | Temperature sensor | |
| CN115563759A (en) | Simulation method for predicting heat distribution in battery cell charging and discharging processes | |
| CN204405215U (en) | Copper sheet wireless temperature measure module and use its wireless temperature measurement system, wireless temperature-measuring network management system | |
| CN202210002U (en) | Thermocouple zero compensation arrangement | |
| CN203746994U (en) | Battery inner temperature measurement device | |
| CN109478697B (en) | Battery cell with temperature sensor | |
| CN102254664A (en) | Low-resistance air standard resistor | |
| CN203758639U (en) | Water temperature sensor for automobile engine | |
| CN109489861A (en) | A kind of micro visual temperature measuring equipment | |
| CN204857902U (en) | Heat radiator for power battery package |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180211 Address after: 224000 South Road South Road, Yancheng economic and Technological Development Zone, Jiangsu Province, No. 43 Co-patentee after: Jiangsu Xinxin energy passenger car Co., Ltd. Patentee after: Jiangsu Aoxin New Energy Automobile Co., Ltd. Co-patentee after: Jiangsu Green New Energy Vehicle Co. Ltd. Address before: 224007 South Road South Road, Yancheng City Development Zone, Jiangsu Province, No. 43 Patentee before: Jiangsu Aoxin New Energy Automobile Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191112 Address after: 224000 No. 69, East Ring Road, Yancheng City economic and Technological Development Zone, Jiangsu Co-patentee after: Jiangsu Xinxin energy passenger car Co., Ltd. Patentee after: New Energy Automobile Research Institute Co Ltd Co-patentee after: Jiangsu Aoxin New Energy Automobile Co., Ltd. Address before: 224000 South Road South Road, Yancheng economic and Technological Development Zone, Jiangsu Province, No. 43 Co-patentee before: Jiangsu Xinxin energy passenger car Co., Ltd. Patentee before: Jiangsu Aoxin New Energy Automobile Co., Ltd. Co-patentee before: Jiangsu Green New Energy Vehicle Co. Ltd. |
|
| TR01 | Transfer of patent right |