CN117154457A - A gather pencil for battery package temperature acquisition - Google Patents
A gather pencil for battery package temperature acquisition Download PDFInfo
- Publication number
- CN117154457A CN117154457A CN202311280946.3A CN202311280946A CN117154457A CN 117154457 A CN117154457 A CN 117154457A CN 202311280946 A CN202311280946 A CN 202311280946A CN 117154457 A CN117154457 A CN 117154457A
- Authority
- CN
- China
- Prior art keywords
- lead wire
- connector plug
- connector
- negative electrode
- temperature
- 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.)
- Pending
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 51
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 40
- 229910052802 copper Inorganic materials 0.000 claims description 40
- 239000010949 copper Substances 0.000 claims description 40
- 238000009529 body temperature measurement Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract description 11
- 238000000429 assembly Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
-
- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6616—Structural association with built-in electrical component with built-in single component with resistor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to an acquisition wire harness for acquiring the temperature of a battery pack, which comprises a temperature sensing assembly and positive and negative electrode lead assemblies, wherein the temperature sensing assembly is provided with at least two temperature sensing assemblies, each temperature sensing assembly comprises a temperature measuring piece, a first lead wire, a second lead wire and a connector socket, wherein the first lead wire and the second lead wire are connected to the temperature measuring piece, the connector socket is connected to one end of the first lead wire and the second lead wire far away from the temperature measuring piece, the positive and negative electrode lead assemblies comprise connector plugs which are the same in number and are matched with the connector socket, each connector plug is connected with a positive electrode lead wire and a negative electrode lead wire, each positive electrode lead wire of each connector plug and one negative electrode lead wire of one connector plug are respectively provided with a port connecting end, other negative electrode lead wires except the port connecting ends are connected to the connector plug of the negative electrode lead wire with the port connecting end.
Description
Technical Field
The invention relates to the technical field of battery pack data acquisition, in particular to an acquisition wire harness for battery pack temperature acquisition.
Background
The battery pack of the new energy automobile is generally formed by connecting a plurality of battery modules in series and parallel, and a plurality of battery cores are arranged in each battery module, in the battery pack, the temperature is a key index for monitoring the working state, the safety and the working efficiency of a battery cooling system, therefore, the traditional battery pack is generally provided with an NTC thermistor between the plurality of battery cores or corresponding to each battery core, the NTC thermistor is provided with a positive lead and a negative lead, the positive lead and the negative lead are connected with a BMS battery management system or a BMU battery management unit, the NTC thermistor is a heat-sensitive semiconductor resistor formed by polycrystalline ceramics of mixed oxide and can be used for measuring the temperature, and the NTC thermistor and the positive lead form an acquisition wire harness.
However, since the battery cells in the battery pack are very many, that is, a plurality of NTC thermistors are needed, each NTC thermistor has positive and negative leads, and the number of ports used for connecting with the collection wire harness is limited, the collection wire harness generally connects the negative leads of the plurality of NTC thermistors together by adopting a negative common connection mode, and then connects with the BMS battery management system or the BMU battery management unit, specifically: the negative electrode leads of two or more NTC thermistors are connected together first, and a commonly connected negative electrode lead is led out, so as to form an acquisition harness with a plurality of NTC thermistors, as shown in fig. 6, wherein the commonly connected negative electrode lead is connected with a BMS battery management system or a BMU battery management unit, so that the number of ports of the BMS battery management system or the BMU battery management unit for connection with the acquisition harness is saved, but a problem is caused that the commonly connected negative electrode leads need to be welded together in a spot welding manner, an insulator needs to be wrapped after spot welding, the processing is troublesome, and when one of the NTC thermistors of the acquisition harness is damaged, the maintenance is troublesome, and if the replacement is required, the plurality of NTC thermistors welded together need to be replaced simultaneously, so that the replacement cost is increased.
Disclosure of Invention
The invention provides an acquisition wire harness for acquiring the temperature of a battery pack, which is beneficial to improving the production efficiency, and the NTC thermistor is convenient to mount and dismount, so that the quick maintenance is realized, and the problems in the using process in the prior art are solved.
The technical scheme of the invention is realized as follows: the utility model provides an gather pencil for collection of battery package temperature, is including temperature sensing subassembly and positive and negative pole lead wire subassembly, temperature sensing subassembly is equipped with two at least, each temperature sensing subassembly is all including the temperature measurement spare, connect first lead wire and the second lead wire on the temperature measurement spare and connect the connector socket that first lead wire and second lead wire kept away from temperature measurement spare one end, positive and negative pole lead wire subassembly is including the same and the connector plug of looks adaptation with connector socket quantity, each the connector plug all be connected with positive lead wire and negative lead wire, each the positive lead wire of connector plug all is equipped with the port link on the negative lead wire of one of them connector plug, except that other negative lead wire that has the port link all is connected to in the connector plug that has the negative lead wire of port link, each negative lead wire electric connection.
Preferably, the temperature measuring member is an NTC thermistor.
Preferably, the connector socket is provided with a connecting cavity for inserting the connector plug, the first lead wire and the second lead wire are connected with male copper needles positioned in the connector socket, the male copper needles penetrate into the connecting cavity, female copper needles are arranged in the connector plug, the female copper needles are arranged in the connector plug respectively, the two female copper needles are arranged in the connector plug, the positive lead wire and the negative lead wire are respectively connected with different female copper needles, and the female copper needles are provided with connecting sockets for inserting the male copper needles.
Preferably, the connector plug is provided with a positive electrode mounting port and a negative electrode mounting port, the positive electrode mounting port and the negative electrode mounting port are respectively used for mounting a copper busbar, and the negative electrode mounting port is larger than the positive electrode mounting port.
Preferably, the female copper needle connected with the negative electrode lead with the port connection end is also connected with other negative electrode leads without the port connection end.
Preferably, the outer side wall of one end of the connector plug inserted into the connecting cavity is provided with a positioning groove, the connector socket is integrally formed with a positioning lug in the connecting cavity, and the positioning lug slides and is inserted into the positioning groove when the connector plug is inserted into the connecting cavity.
Preferably, the connector plug is provided with a fixing buckle, and the side wall of the connecting cavity of the connector socket is provided with a buckle groove for being clamped with the fixing buckle.
In summary, the beneficial effects of the invention are as follows:
1. according to the invention, the temperature measuring piece (NTC thermistor) is connected with the connector socket through the first lead and the second lead, and is connected with the connector plug in the positive and negative lead assembly through the connector socket, so that the connection is reliable and stable, and the quick disassembly of the temperature measuring piece can be realized through the structure.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram showing the structure of the NTC thermistor according to the present invention with the connector socket and the connector plug removed;
FIG. 3 is a schematic diagram of a temperature sensor assembly according to the present invention;
FIG. 4 is a schematic view of a positive and negative electrode lead assembly according to the present invention;
FIG. 5 is a schematic view showing the structure of the male copper needle inserted into the female copper needle according to the present invention;
fig. 6 is a prior art battery pack collection harness.
In the figure: 11. an NTC thermistor; 12. a first lead; 13. a second lead; 14. a connector receptacle; 15. a connecting cavity; 16. a male copper needle; 17. positioning the protruding blocks; 18. a buckling groove; 21. a connector plug; 22. a positive electrode lead; 23. a negative electrode lead; 24. a port connection end; 25. a mother copper needle; 251. a connection socket; 26. an anode mounting port; 27. a negative electrode mounting port; 28. a positioning groove; 29. and fixing the buckle.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
as shown in fig. 1 to 5, the invention discloses an acquisition harness for acquiring the temperature of a battery pack, which comprises two or three temperature sensing assemblies and a positive electrode lead assembly, wherein the temperature sensing assemblies are provided with two or three temperature sensing assemblies, in consideration of the bearing capacity of the negative electrode lead 23, generally not more than four temperature sensing assemblies are provided, in the embodiment, the two temperature sensing assemblies comprise an NTC thermistor 11, a first lead 12 and a second lead 13 connected to the NTC thermistor 11, and a connector socket 14 connected to one end of the first lead 12 and the second lead 13 far away from the NTC thermistor 11, in addition, the positive electrode lead assembly and the negative electrode lead assembly comprise connector plugs 21 which are the same in number as the connector socket 14 and are matched, each connector plug 21 is connected with a positive electrode lead 22 and a negative electrode lead 23, each positive electrode lead 22 of each connector plug 21 and the negative electrode lead 23 of one of the connector plugs 21 are provided with a port connection end 24, the port connection end 24 is used for being connected with a battery management system or a BMS battery management unit, and each negative electrode lead 23 having a port connection end 24 is connected to each negative electrode lead 23 of the connector plug 23, thereby realizing electrical connection between the negative electrode leads 23. Therefore, the NTC thermistor 11 can be connected with the connector plug 21 in the positive and negative electrode lead assemblies through the connector socket 14, the connection is reliable and stable, the structure can realize the rapid disassembly of a single NTC thermistor 11, when one NTC thermistor 11 is damaged, the single NTC thermistor can be rapidly disassembled from the invention for maintenance or replacement, the rapid maintenance is realized, the replacement cost is reduced, in addition, the connection of the negative electrode leads 23 can be conveniently realized through the connector plug 21 without adopting a welding mode, the rapid common connection of the negative electrode leads 23 is realized, and in addition, compared with the prior art, the invention can realize the rapid test of the circuit of the positive and negative electrode lead assemblies through the connection of the connector plug 21 by a circuit testing device under the condition that the connector socket 14 of the temperature measuring piece is pulled out from the connector plug 21 in the positive and negative electrode lead assemblies.
Specifically, the connector socket 14 is provided with the connecting cavity 15 for inserting the connector plug 21, wherein the first lead wire 12 and the second lead wire 13 are connected with the male copper needles 16 positioned in the connector socket 14, the male copper needles 16 penetrate into the connecting cavity 15, the connector plug 21 is internally provided with the female copper needles 25, the female copper needles 25 are respectively arranged in the connector plug 21, the positive lead wire 22 and the negative lead wire 23 are respectively connected with different female copper needles 25, the female copper needles 25 are provided with the connecting sockets 251 for inserting the male copper needles 16, and when the connector plug 21 is inserted into the connector socket 14, the male copper needles 16 are correspondingly inserted into the female copper needles 25 one by one, so that the NTC thermistor 11 is connected with the positive lead wire 22 and the negative lead wire 23.
Further, the connector plug 21 is provided with a positive electrode mounting opening 26 and a negative electrode mounting opening 27, the positive electrode mounting opening 26 and the negative electrode mounting opening 27 are respectively used for mounting a copper busbar 25, wherein the negative electrode mounting opening 27 is larger than the positive electrode mounting opening 26, the positive electrode mounting opening 26 can be used for allowing one positive electrode lead 22 to enter, and the negative electrode mounting opening 27 can be used for accommodating at least two negative electrode leads 23 to enter. That is, in order to realize the co-connection of the negative electrode leads 23, the negative electrode leads 23 with the port connection ends 24 are connected to the mother copper pins 25 to which the negative electrode leads 23 are connected, and at least two negative electrode leads 23 are to be mounted, as shown in fig. 5, the negative electrode leads 23 without the port connection ends 24 are connected to the mother copper pins 25 of the negative electrode leads 23 with the port connection ends 24 together with the negative electrode leads 23 with the port connection ends 24, the co-connection of the negative electrode leads 23 is realized through the mother copper pins 25, the connection is reliable, and a large number of automated devices are available in the prior art to realize the automated crimping between the leads and the mother copper pins 25, so that the processing is facilitated.
In order to accurately insert the male copper needle 16 into the female copper needle 25, the outer side wall of one end of the connector plug 21 inserted into the connecting cavity 15 is provided with a positioning groove 28, the connector socket 14 is integrally formed with a positioning lug 17 in the connecting cavity 15, and the positioning lug 17 slides and inserts into the positioning groove 28 when the connector plug 21 is inserted into the connecting cavity 15, so that the male copper needle 16 is inserted into the female copper needle 25 to play a guiding role.
In order to prevent the connector plug 21 from being easily disconnected from the connector socket 14, the connector plug 21 is provided with a fixing buckle 29, the connector socket 14 is provided with a buckle groove 18 on the side wall of the connecting cavity 15 for being engaged with the fixing buckle 29, when the connector plug 21 is inserted into the connector socket 14, the fixing buckle 29 is engaged in the buckle groove 18, and a certain force is required to pull the connector plug 21 out of the connector socket 14, thereby preventing easy disconnection between the connector plug 21 and the connector socket 14.
Also, the terms pointed out by the present invention are as follows: the directional or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the invention and to simplify the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed to limit the scope of the invention.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. A gather pencil for battery package temperature acquisition, its characterized in that: including temperature sensing subassembly and positive and negative pole lead wire subassembly, temperature sensing subassembly is equipped with two at least, each temperature sensing subassembly is all including the temperature measurement spare, connect first lead wire and the second lead wire on the temperature measurement spare and connect in first lead wire and the second lead wire keep away from the connector socket of temperature measurement spare one end, positive and negative pole lead wire subassembly including the same and looks adaptation with connector socket quantity the connector plug, each the connector plug all be connected with positive pole lead wire and negative pole lead wire, each the positive pole lead wire of connector plug all is equipped with the port link on the negative pole lead wire of one of them connector plug, except that other that has the port link the negative pole lead wire all is connected to the connector plug that has the negative pole lead wire of port link, each negative pole lead wire electric connection.
2. The collection harness for temperature collection of a battery pack according to claim 1, wherein: the temperature measuring piece is an NTC thermistor.
3. The collection harness for temperature collection of a battery pack according to claim 2, wherein: the connector socket is provided with a connecting cavity for inserting a connector plug, the first lead wire and the second lead wire are connected with male copper needles positioned in the connector socket, the male copper needles penetrate into the connecting cavity, female copper needles are arranged in the connector plug and are arranged in two connector plugs, the positive lead wire and the negative lead wire are respectively connected with different female copper needles, and the female copper needles are provided with connecting sockets for inserting the male copper needles.
4. A collection harness for temperature collection of a battery pack according to claim 3, wherein: the connector plug is provided with a positive electrode mounting port and a negative electrode mounting port, the positive electrode mounting port and the negative electrode mounting port are respectively used for mounting a copper busbar, and the negative electrode mounting port is larger than the positive electrode mounting port.
5. The collection harness for temperature collection of a battery pack according to claim 4, wherein: and the female copper needle connected with the negative electrode lead with the port connecting end is also connected with other negative electrode leads without the port connecting end.
6. A collection harness for temperature collection of a battery pack according to claim 3, wherein: the connector plug is provided with a positioning groove on the outer side wall of one end inserted into the connecting cavity, the connector socket is integrally formed with a positioning lug in the connecting cavity, and the positioning lug slides and is inserted into the positioning groove when the connector plug is inserted into the connecting cavity.
7. A collection harness for temperature collection of a battery pack according to claim 3, wherein: the connector plug is provided with a fixed buckle, and the side wall of the connecting cavity of the connector socket is provided with a buckle groove for being clamped with the fixed buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311280946.3A CN117154457A (en) | 2023-09-28 | 2023-09-28 | A gather pencil for battery package temperature acquisition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311280946.3A CN117154457A (en) | 2023-09-28 | 2023-09-28 | A gather pencil for battery package temperature acquisition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117154457A true CN117154457A (en) | 2023-12-01 |
Family
ID=88906138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311280946.3A Pending CN117154457A (en) | 2023-09-28 | 2023-09-28 | A gather pencil for battery package temperature acquisition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117154457A (en) |
-
2023
- 2023-09-28 CN CN202311280946.3A patent/CN117154457A/en active Pending
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