WO2018028352A1 - Temperature detection structure for electric vehicle battery module - Google Patents
Temperature detection structure for electric vehicle battery module Download PDFInfo
- Publication number
- WO2018028352A1 WO2018028352A1 PCT/CN2017/091696 CN2017091696W WO2018028352A1 WO 2018028352 A1 WO2018028352 A1 WO 2018028352A1 CN 2017091696 W CN2017091696 W CN 2017091696W WO 2018028352 A1 WO2018028352 A1 WO 2018028352A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- control board
- bms control
- temperature
- battery module
- electric vehicle
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- 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
Definitions
- the invention is used in the technical field of electric vehicle battery modules, in particular to a temperature detecting structure of an electric vehicle battery module.
- the present invention provides a temperature detecting structure for an electric vehicle battery module capable of accurately detecting the surface temperature of a battery cell, which is simple and reliable to install, small in size, and light in weight.
- an electric vehicle battery module temperature detecting structure comprising a battery module, a BMS control board and a temperature detector disposed on the BMS control board, wherein the battery module includes A plurality of cells and a cell holder for fixedly mounting and connecting the cells, the BMS control board is tightly connected to the cell holder and the temperature detector is in close contact with the cell.
- the temperature detector comprises an NTC chip and a plastic casing enclosing the NTC chip, the plastic casing has elasticity and good thermal conductivity, the NTC chip has a metal pin, and the temperature detector passes through the metal pin. Solder on the BMS control board.
- the battery core bracket includes an upper bracket and a lower bracket.
- the upper bracket is provided with an upper positioning slot embedded in the upper end of the power supply core
- the lower bracket is provided with a lower end embedded in the power supply core.
- the positioning slot, the BMS control board is respectively connected with the upper bracket and the lower bracket, and the temperature detector is in close contact with the battery core between the upper bracket and the lower bracket.
- the BMS control board and the upper bracket are connected by screws or buckles
- the BMS control board and the lower bracket are connected by screws or buckles
- the BMS control board is tightly connected with the battery core bracket and the temperature detector is closely attached to the battery core, and the temperature of the battery core is transmitted to the temperature detector, thereby accurately detecting the surface temperature of the battery core, and then The monitored temperature information is transmitted to the BMS control board to achieve the BMS control board for the cell temperature collection.
- the invention is simple and reliable to install, small in size and light in weight, and can be widely used for temperature detection of an electric vehicle battery module.
- Figure 1 is a schematic view of the overall structure of the present invention
- Figure 2 is an exploded view of the structure of the present invention
- Figure 3 is a schematic structural view of a temperature detector of the present invention.
- Figure 4 is a front view of the present invention.
- Figure 5 is a cross-sectional view taken along line A-A of Figure 4.
- FIG. 1 there is shown a specific structure of a preferred embodiment of the present invention.
- the structural features of the various elements of the present invention will be described in detail below, and if the directions (up, down, left, right, front and back) are described, the structure shown in FIG. 1 is used as a reference, but the actual practice of the present invention. The direction of use is not limited to this.
- the invention provides a temperature detecting structure for an electric vehicle battery module, comprising a battery module 1, a BMS control board 2 and a temperature detector 3 disposed on the BMS control board 2, the battery module 1 comprising a plurality of batteries 11 And the battery core brackets are fixedly mounted and connected in groups, and the BMS control board 2 is fastened to the battery core bracket and the temperature detector 3 is in close contact with the battery core 11.
- the temperature detector 3 includes an NTC chip 31 and a plastic casing 32 enclosing the NTC chip 31.
- the plastic casing 32 has elasticity and good thermal conductivity.
- the NTC chip 31 has two metal pins 33, and the temperature of the NTC chip 31 is used. The signal is conducted and the temperature probe 3 is soldered to the BMS control board 2 via metal pins 33.
- the battery holder includes an upper bracket 12 and a lower bracket 13.
- the upper bracket 12 and the lower bracket 13 are both rectangular.
- the upper bracket 12 is provided with upper positioning slots embedded in the upper ends of the power supply cores 11 and the lower brackets 13 A plurality of lower positioning slots are embedded in the lower end of the power supply core 11.
- the BMS control board 2 is respectively connected to the upper bracket 12 and the lower bracket 13.
- the BMS control board 2 is preferably rectangular, and the BMS control board 2 is screwed 4 or The buckle is connected to the front end faces of the upper bracket 12 and the lower bracket 13, and the upper and lower edges of the BMS control board 2 are flush with the upper end surface of the upper bracket 12 and the lower end surface of the lower bracket 13, and the BMS control board 2 makes the temperature detector 3 and the upper bracket 12
- the battery cell 11 is in close contact with the lower bracket 13.
- the temperature detector 3 can compress the temperature detector 3 against the core 11 by the force of the thread or the snap connection, so that the temperature of the plastic housing 32 of the temperature detector is closely adhered to the surface of the battery core 11, and the NTC chip 31 is separated from the battery core.
- the good plastic casing 32 is conducted to the NTC chip 31 to accurately detect the surface temperature of the battery cell 11, and then the temperature information monitored by the NTC chip 31 is transmitted to the BMS control board 2 through the metal probe 33 of the temperature detector 3, thereby realizing The BMS control board 2 collects the temperature of the battery cell 11.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
Disclosed in the present invention are a temperature detection structure for a battery module of an electric vehicle, which may be applied to the technical field of electric vehicle battery modules. The structure comprises: a battery module, a BMS control board, and a temperature detector disposed on the BMS control board; the battery module comprises: a plurality of cells, and a cell bracket on which the cells are fixedly mounted and which connects the cells together into groups; the BMS control board is fastened and connected to the cell bracket, so as to allow the temperature detector to be tightly attached to the cells. In the present invention, the BMS control board and the cell bracket are fastened and connected together, so as to allow the temperature detector to be tightly attached to the cells, whereby the temperature of the cells may be conducted to the temperature detector, and a surface temperature of the cells may be accurately detected; and then temperature information obtained by monitoring is transmitted to the BMS control board, thus acquiring cell temperature by means of the BMS control board. The present invention has simple and reliable installation, is compact in size and light-weight, and can be widely used in detecting temperature of electric vehicle battery modules.
Description
本发明用于电动汽车电池模组技术领域，特别是涉及一种电动汽车电池模组温度探测结构。The invention is used in the technical field of electric vehicle battery modules, in particular to a temperature detecting structure of an electric vehicle battery module.
随着新能源电动汽车行业的发展，人们对电动汽车电池模组能量密度要求越来越高，倍率放电能力越来越强，恶劣环境运行越来越好。高倍率放电往往伴随着电池模组高发热功率。由于目前大部分电动汽车均采用锂离子电池，该电池对温度比较敏感，安全工作温度范围较窄，因此，如何准确探测电芯表面温度，就成为行业需要解决的问题。With the development of the new energy electric vehicle industry, people have higher and higher requirements on the energy density of electric vehicle battery modules, and the rate discharge capability is getting stronger and stronger, and the harsh environment is getting better and better. High rate discharges are often accompanied by high heating power of the battery module. Since most electric vehicles currently use lithium-ion batteries, the batteries are sensitive to temperature and have a narrow safe operating temperature range. Therefore, how to accurately detect the surface temperature of the batteries has become a problem that the industry needs to solve.
发明内容Summary of the invention
为解决上述问题，本发明提供一种能准确探测到电芯表面温度的电动汽车电池模组温度探测结构，其安装简单可靠，体积小，重量轻。In order to solve the above problems, the present invention provides a temperature detecting structure for an electric vehicle battery module capable of accurately detecting the surface temperature of a battery cell, which is simple and reliable to install, small in size, and light in weight.
本发明解决其技术问题所采用的技术方案是：一种电动汽车电池模组温度探测结构，包括电池模组、BMS控制板和设在BMS控制板上的温度探测器，所述电池模组包括若干电芯和将所述电芯固定安装并连接成组的电芯支架，BMS控制板与电芯支架紧固连接并使温度探测器与电芯紧贴。The technical solution adopted by the present invention to solve the technical problem thereof is: an electric vehicle battery module temperature detecting structure, comprising a battery module, a BMS control board and a temperature detector disposed on the BMS control board, wherein the battery module includes A plurality of cells and a cell holder for fixedly mounting and connecting the cells, the BMS control board is tightly connected to the cell holder and the temperature detector is in close contact with the cell.
进一步作为本发明技术方案的改进，所述温度探测器包括NTC芯片和包裹住NTC芯片的塑胶外壳，塑胶外壳具有弹性和良好的导热性，NTC芯片具有金属引脚，温度探测器通过金属引脚焊接于BMS控制板上。Further, as an improvement of the technical solution of the present invention, the temperature detector comprises an NTC chip and a plastic casing enclosing the NTC chip, the plastic casing has elasticity and good thermal conductivity, the NTC chip has a metal pin, and the temperature detector passes through the metal pin. Solder on the BMS control board.
进一步作为本发明技术方案的改进，所述电芯支架包括上支架和下支架，上支架上设有若干供电芯的上端嵌入的上定位槽，下支架上设有若干供电芯的下端嵌入的下定位槽，所述BMS控制板分别与上支架和下支架连接，并使温度探测器与上支架和下支架间的电芯紧贴。Further, as an improvement of the technical solution of the present invention, the battery core bracket includes an upper bracket and a lower bracket. The upper bracket is provided with an upper positioning slot embedded in the upper end of the power supply core, and the lower bracket is provided with a lower end embedded in the power supply core. The positioning slot, the BMS control board is respectively connected with the upper bracket and the lower bracket, and the temperature detector is in close contact with the battery core between the upper bracket and the lower bracket.
进一步作为本发明技术方案的改进，所述BMS控制板与上支架采用螺钉或卡扣连接，BMS控制板与下支架采用螺钉或卡扣连接。Further, as an improvement of the technical solution of the present invention, the BMS control board and the upper bracket are connected by screws or buckles, and the BMS control board and the lower bracket are connected by screws or buckles.
本发明的有益效果：本发明中BMS控制板与电芯支架紧固连接并使温度探测器与电芯紧贴，电芯温度传导到温度探测器上，从而准确探测电芯表面温度，而后将监测到的温度信息传递到BMS控制板，从而实现BMS控制板对电芯温度的
采集。本发明安装简单可靠，体积小，重量轻，可广泛用于电动汽车电池模组的温度检测。The beneficial effects of the invention: in the invention, the BMS control board is tightly connected with the battery core bracket and the temperature detector is closely attached to the battery core, and the temperature of the battery core is transmitted to the temperature detector, thereby accurately detecting the surface temperature of the battery core, and then The monitored temperature information is transmitted to the BMS control board to achieve the BMS control board for the cell temperature
collection. The invention is simple and reliable to install, small in size and light in weight, and can be widely used for temperature detection of an electric vehicle battery module.
下面结合附图对本发明作进一步说明：The present invention will be further described below in conjunction with the accompanying drawings:
图1是本发明整体结构示意图；Figure 1 is a schematic view of the overall structure of the present invention;
图2是本发明结构***图；Figure 2 is an exploded view of the structure of the present invention;
图3是本发明温度探测器结构示意图；Figure 3 is a schematic structural view of a temperature detector of the present invention;
图4是本发明主视图；Figure 4 is a front view of the present invention;
图5是图4中A-A处剖视图。Figure 5 is a cross-sectional view taken along line A-A of Figure 4;
参照图1至图5，其显示出了本发明之较佳实施例的具体结构。以下将详细说明本发明各元件的结构特点，而如果有描述到方向(上、下、左、右、前及后)时，是以图1所示的结构为参考描述，但本发明的实际使用方向并不局限于此。Referring to Figures 1 through 5, there is shown a specific structure of a preferred embodiment of the present invention. The structural features of the various elements of the present invention will be described in detail below, and if the directions (up, down, left, right, front and back) are described, the structure shown in FIG. 1 is used as a reference, but the actual practice of the present invention. The direction of use is not limited to this.
本发明提供了一种电动汽车电池模组温度探测结构，包括电池模组1、BMS控制板2和设在BMS控制板2上的温度探测器3，所述电池模组1包括若干电芯11和将所述电芯11固定安装并连接成组的电芯支架，BMS控制板2与电芯支架紧固连接并使温度探测器3与电芯11紧贴。其中，所述温度探测器3包括NTC芯片31和包裹住NTC芯片31的塑胶外壳32，塑胶外壳32具有弹性和良好的导热性，NTC芯片31具有两根金属引脚33，将NTC芯片31温度信号传导出来，温度探测器3通过金属引脚33焊接于BMS控制板2上。The invention provides a temperature detecting structure for an electric vehicle battery module, comprising a battery module 1, a BMS control board 2 and a temperature detector 3 disposed on the BMS control board 2, the battery module 1 comprising a plurality of batteries 11 And the battery core brackets are fixedly mounted and connected in groups, and the BMS control board 2 is fastened to the battery core bracket and the temperature detector 3 is in close contact with the battery core 11. The temperature detector 3 includes an NTC chip 31 and a plastic casing 32 enclosing the NTC chip 31. The plastic casing 32 has elasticity and good thermal conductivity. The NTC chip 31 has two metal pins 33, and the temperature of the NTC chip 31 is used. The signal is conducted and the temperature probe 3 is soldered to the BMS control board 2 via metal pins 33.
具体的，所述电芯支架包括上支架12和下支架13，上支架12和下支架13均呈矩形，上支架12上设有若干供电芯11的上端嵌入的上定位槽，下支架13上设有若干供电芯11的下端嵌入的下定位槽，所述BMS控制板2分别与上支架12和下支架13连接，作为优选所述BMS控制板2呈矩形，BMS控制板2采用螺钉4或卡扣连接于上支架12和下支架13的前端面，BMS控制板2上下边缘与上支架12上端面和下支架13的下端面平齐，BMS控制板2使温度探测器3与上支架12和下支架13间的电芯11紧贴。温度探测器3可以借助螺纹或卡扣连接的力，压缩温度探测器3，使其紧贴电芯11，从而达到温度探测器塑胶外壳32与电芯11表面紧贴，NTC芯片31距离电芯11表面很近，电芯11温度通过导热良
好的塑胶外壳32传导到NTC芯片31上，从而准确探测电芯11表面温度，再通过温度探测器3金属引脚33，将NTC芯片31监测到的温度信息传递到BMS控制板2，从而实现BMS控制板2对电芯11温度的采集。Specifically, the battery holder includes an upper bracket 12 and a lower bracket 13. The upper bracket 12 and the lower bracket 13 are both rectangular. The upper bracket 12 is provided with upper positioning slots embedded in the upper ends of the power supply cores 11 and the lower brackets 13 A plurality of lower positioning slots are embedded in the lower end of the power supply core 11. The BMS control board 2 is respectively connected to the upper bracket 12 and the lower bracket 13. The BMS control board 2 is preferably rectangular, and the BMS control board 2 is screwed 4 or The buckle is connected to the front end faces of the upper bracket 12 and the lower bracket 13, and the upper and lower edges of the BMS control board 2 are flush with the upper end surface of the upper bracket 12 and the lower end surface of the lower bracket 13, and the BMS control board 2 makes the temperature detector 3 and the upper bracket 12 The battery cell 11 is in close contact with the lower bracket 13. The temperature detector 3 can compress the temperature detector 3 against the core 11 by the force of the thread or the snap connection, so that the temperature of the plastic housing 32 of the temperature detector is closely adhered to the surface of the battery core 11, and the NTC chip 31 is separated from the battery core. 11 surface is very close, the temperature of the cell 11 is good by heat conduction
The good plastic casing 32 is conducted to the NTC chip 31 to accurately detect the surface temperature of the battery cell 11, and then the temperature information monitored by the NTC chip 31 is transmitted to the BMS control board 2 through the metal probe 33 of the temperature detector 3, thereby realizing The BMS control board 2 collects the temperature of the battery cell 11.
当然，本发明创造并不局限于上述实施方式，熟悉本领域的技术人员在不违背本发明精神的前提下还可作出等同变形或替换，这些等同的变型或替换均包含在本申请权利要求所限定的范围内。
The invention is of course not limited to the embodiments described above, and equivalent variations or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalents or alternatives are included in the claims of the present application. Within the limits.
Claims (4)
- 一种电动汽车电池模组温度探测结构，其特征在于：包括电池模组、BMS控制板和设在BMS控制板上的温度探测器，所述电池模组包括若干电芯和将所述电芯固定安装并连接成组的电芯支架，BMS控制板与电芯支架紧固连接并使温度探测器与电芯紧贴。An electric vehicle battery module temperature detecting structure, comprising: a battery module, a BMS control board and a temperature detector disposed on a BMS control board, the battery module comprising a plurality of batteries and the battery core The battery brackets are fixedly mounted and connected, and the BMS control board is fastened to the battery holder and the temperature detector is closely attached to the battery core.
- 根据权利要求1所述的电动汽车电池模组温度探测结构，其特征在于：所述温度探测器包括NTC芯片和包裹住NTC芯片的塑胶外壳，塑胶外壳具有弹性和良好的导热性，NTC芯片具有金属引脚，温度探测器通过金属引脚焊接于BMS控制板上。The temperature detecting structure for an electric vehicle battery module according to claim 1, wherein the temperature detector comprises an NTC chip and a plastic casing encasing the NTC chip, the plastic casing has elasticity and good thermal conductivity, and the NTC chip has Metal pins, temperature probes are soldered to the BMS control board via metal pins.
- 根据权利要求1或2所述的电动汽车电池模组温度探测结构，其特征在于：所述电芯支架包括上支架和下支架，上支架上设有若干供电芯的上端嵌入的上定位槽，下支架上设有若干供电芯的下端嵌入的下定位槽，所述BMS控制板分别与上支架和下支架连接，并使温度探测器与上支架和下支架间的电芯紧贴。The electric vehicle battery module temperature detecting structure according to claim 1 or 2, wherein the electric core bracket comprises an upper bracket and a lower bracket, and the upper bracket is provided with an upper positioning slot embedded in the upper end of the power supply core, The lower bracket is provided with a lower positioning slot embedded in the lower end of the power supply core, and the BMS control board is respectively connected with the upper bracket and the lower bracket, and the temperature detector is closely attached to the battery core between the upper bracket and the lower bracket.
- 根据权利要求3所述的电动汽车电池模组温度探测结构，其特征在于：所述BMS控制板与上支架采用螺钉或卡扣连接，BMS控制板与下支架采用螺钉或卡扣连接。 The battery module temperature detecting structure of the electric vehicle according to claim 3, wherein the BMS control board and the upper bracket are connected by screws or buckles, and the BMS control board and the lower bracket are connected by screws or buckles.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869205.8U CN205985249U (en) | 2016-08-11 | 2016-08-11 | Batteries of electric vehicle module temperature detect structure |
| CN201620869205.8 | 2016-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018028352A1 true WO2018028352A1 (en) | 2018-02-15 |
Family
ID=59976771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2017/091696 WO2018028352A1 (en) | 2016-08-11 | 2017-07-04 | Temperature detection structure for electric vehicle battery module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205985249U (en) |
| WO (1) | WO2018028352A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205985249U (en) * | 2016-08-11 | 2017-02-22 | 广州小鹏汽车科技有限公司 | Batteries of electric vehicle module temperature detect structure |
| CN112151897B (en) * | 2019-06-28 | 2022-03-29 | 宁德时代新能源科技股份有限公司 | Battery module |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176133A (en) * | 2011-12-26 | 2013-06-26 | 河南科隆集团有限公司 | Novel battery SOC (System On Chip) acquisition signal plate |
| JP5377928B2 (en) * | 2008-10-30 | 2013-12-25 | 三洋電機株式会社 | Pack battery |
| CN205282602U (en) * | 2015-12-26 | 2016-06-01 | 惠州市蓝微新源技术有限公司 | Information acquisition device of batteries of electric vehicle module |
| CN205985249U (en) * | 2016-08-11 | 2017-02-22 | 广州小鹏汽车科技有限公司 | Batteries of electric vehicle module temperature detect structure |
-
2016
- 2016-08-11 CN CN201620869205.8U patent/CN205985249U/en active Active
-
2017
- 2017-07-04 WO PCT/CN2017/091696 patent/WO2018028352A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5377928B2 (en) * | 2008-10-30 | 2013-12-25 | 三洋電機株式会社 | Pack battery |
| CN103176133A (en) * | 2011-12-26 | 2013-06-26 | 河南科隆集团有限公司 | Novel battery SOC (System On Chip) acquisition signal plate |
| CN205282602U (en) * | 2015-12-26 | 2016-06-01 | 惠州市蓝微新源技术有限公司 | Information acquisition device of batteries of electric vehicle module |
| CN205985249U (en) * | 2016-08-11 | 2017-02-22 | 广州小鹏汽车科技有限公司 | Batteries of electric vehicle module temperature detect structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205985249U (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215451515U (en) | Battery cell, battery system and electric automobile | |
| WO2018028352A1 (en) | Temperature detection structure for electric vehicle battery module | |
| CN211740441U (en) | Battery temperature acquisition device and battery module with same | |
| WO2020073939A1 (en) | Temperature sampling unit for battery, battery module and battery pack comprising same, and method for manufacturing same | |
| CN203445205U (en) | Intelligent monitoring system for battery ballooning | |
| CN112406627B (en) | Unmanned aerial vehicle group battery alarm device for automated inspection | |
| CN213180410U (en) | Temperature signal processing device | |
| CN103557954B (en) | A kind of temperature sensor for measuring battery cooling water pipe temperature | |
| CN209310940U (en) | A kind of temperature measuring equipment of electric energy meter | |
| CN212113941U (en) | Unmanned aerial vehicle electricity core temperature acquisition device | |
| CN215680771U (en) | A electric core sampling device for battery module and battery module thereof | |
| CN211184430U (en) | Flexible circuit board, battery module and battery pack | |
| TWM449948U (en) | Temperature transducer | |
| CN210607527U (en) | Temperature sampling battery core and power battery pack | |
| CN210156514U (en) | Temperature detection device for new energy battery pack | |
| CN213658108U (en) | Temperature sensor who possesses alarm function | |
| CN212363469U (en) | Device for monitoring local temperature and temperature rise | |
| CN109341877A (en) | A kind of contact temperature-measuring device | |
| TW202035958A (en) | Systems and methods for thermal monitoring | |
| TW201416651A (en) | Temperature transducer | |
| CN212340484U (en) | Detachable power distribution cabinet wireless temperature measurement sensor | |
| CN221224027U (en) | Electrical module | |
| CN213986379U (en) | Modularized intelligent gas detector | |
| CN220982496U (en) | Temperature detecting device | |
| CN217542169U (en) | Temperature detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17838482 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 17/04/2019) |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 17838482 Country of ref document: EP Kind code of ref document: A1 |