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CN-224232692-U - Adopt temperature buckle structure and battery package

CN224232692UCN 224232692 UCN224232692 UCN 224232692UCN-224232692-U

Abstract

Adopt temperature buckle structure and battery package, wherein adopt temperature buckle structure include stiffening plate 1, set up temperature sensor 2 on the stiffening plate 1, set up buckle 3 on the stiffening plate 1 one end, with sampling branch 4 that temperature sensor 2 electricity is connected, and set up the heat conduction pad 5 of stiffening plate 1 and temperature sensor 2 below. The reinforcing plate 1 is provided with an upper reinforcing plate 11 and a lower reinforcing plate 12 which are connected with each other and clamp the temperature sensor 2 inside, the lower reinforcing plate 12 is provided with a connecting hole 13, the temperature sensor 2 is arranged above the connecting hole 13, the sampling branch 4 is arranged below the connecting hole 13, and the sampling branch 4 and the temperature sensor 2 are connected with each other at the connecting hole 13. The application has the advantages of improving the temperature sampling precision, canceling the NTC bracket, reducing the hot riveting cost, improving the NTC temperature sampling stability, and reducing the manufacturing cost.

Inventors

  • LIANG YONGBING
  • ZHANG HONGZHUO
  • WANG CHENGFU

Assignees

  • 广东铭基高科电子股份有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (9)

  1. 1. The temperature collecting buckle structure is characterized by comprising a reinforcing plate (1), a temperature sensor (2) arranged on the reinforcing plate (1), a buckle (3) arranged on one end of the reinforcing plate (1), a sampling branch (4) electrically connected with the temperature sensor (2), and a heat conducting pad (5) arranged below the reinforcing plate (1) and the temperature sensor (2).
  2. 2. The temperature acquisition buckle structure according to claim 1, wherein the reinforcing plate (1) is provided with an upper reinforcing plate (11) and a lower reinforcing plate (12) which are connected with each other and clamp the temperature sensor (2) inside, the lower reinforcing plate (12) is provided with a connecting hole (13), the temperature sensor (2) is arranged above the connecting hole (13), the sampling branch (4) is arranged below the connecting hole (13), and the sampling branch (4) and the temperature sensor (2) are connected with each other at the connecting hole (13).
  3. 3. The temperature acquisition buckle structure according to claim 2, wherein the heat conducting pad (5) is connected below the lower reinforcing plate (12) and the sampling branch (4).
  4. 4. The temperature collecting buckle structure according to claim 1, wherein the front end or the rear end of the reinforcing plate (1) is provided with an observation notch (6).
  5. 5. The temperature collecting buckle structure according to claim 2, wherein the front end or the rear end of the upper reinforcing plate (11) and the lower reinforcing plate (12) are provided with observation notches (6).
  6. 6. The temperature sampling buckle structure according to claim 1, wherein the sampling branch (4) is a flexible circuit board.
  7. 7. The structure of claim 1, wherein the temperature sensor (2) is a negative temperature coefficient temperature sensor.
  8. 8. The temperature collecting buckle structure according to claim 2, wherein the upper reinforcing plate (11) is provided with a through hole above the temperature sensor (2), and a glue dispensing layer (7) is arranged at the through hole.
  9. 9. A battery pack comprising a temperature acquisition buckle structure according to any one of claims 1 to 7.

Description

Adopt temperature buckle structure and battery package Technical Field The application relates to the technical field of electronics, in particular to a temperature acquisition buckle structure and a battery pack. Background At present, new energy automobiles are rapidly developed, a power battery is necessarily used in the new energy automobiles, and the safety of the power battery is an important subject at present. And the safety needs to monitor the operation state through various sensors and transmit the operation state to a battery management system for control, so as to ensure safe operation. The existing temperature sampling structure has two solutions, namely 1, the structure is designed on a nickel sheet to be overlapped with aluminum bars, and 2, the structure is designed on a reinforcing plate of a flexible circuit board (Flexible Printed Circuit is called FPC for short) to be fixed by hot riveting of an injection molding bracket. But the problems are that 1, the temperature acquisition precision on a nickel sheet is poor, 2, the heat rivet fixing is carried out on an FPC reinforcing plate by using an injection molding support, the labor hour cost and the heat rivet fixture cost are high, 3, the injection molding support is required to be matched, the material thickness of 1.0-1.5 mm is elastic, the hardness is insufficient, and the temperature acquisition of the NTC is unstable due to the fact that the heat conduction pad is not stable enough to contact with the surface of a battery. In view of this, there is a need to develop a temperature collection buckle structure and a battery pack that have high temperature collection precision, are easy to assemble, and are stable and reliable in temperature collection. Disclosure of utility model The present application aims to solve the above technical problems. Therefore, a first object of the present application is to provide a temperature-sampling buckle structure, which has high temperature-sampling precision, easy assembly, and stable and reliable temperature-sampling. A second object of the present application is to provide a battery pack. To achieve the above objective, the embodiment of the application discloses a temperature collecting buckle structure, which comprises a reinforcing plate 1, a temperature sensor 2 arranged on the reinforcing plate 1, a buckle 3 arranged on one end of the reinforcing plate 1, a sampling branch 4 electrically connected with the temperature sensor 2, and a heat conducting pad 5 arranged below the reinforcing plate 1 and the temperature sensor 2. In addition, the temperature collecting buckle structure according to the technical scheme of the application can also have the following additional technical characteristics: Optionally, the stiffening plate 1 is provided with an upper stiffening plate 11 and a lower stiffening plate 12 which are connected with each other and clamp the temperature sensor 2 inside, the lower stiffening plate 12 is provided with a connecting hole 13, the temperature sensor 2 is arranged above the connecting hole 13, the sampling branch 4 is arranged below the connecting hole 13, and the sampling branch 4 and the temperature sensor 2 are connected with each other at the connecting hole 13. Optionally, the thermal pad 5 is connected below the lower stiffener 12 and the sampling branch 4. Optionally, a viewing gap 6 is provided at the front or rear end of the stiffening plate 1. Optionally, the front or rear ends of the upper stiffening plate 11 and the lower stiffening plate 12 are provided with viewing notches 6. Optionally, the sampling branch 4 is a flexible circuit board. Optionally, the temperature sensor 2 is a negative temperature coefficient temperature sensor. Optionally, a through hole is provided above the upper stiffening plate 11 and located above the temperature sensor 2, and a glue dispensing layer 7 is provided at the through hole. In order to achieve the above object, a second embodiment of the present application provides a battery pack, which includes a temperature-collecting buckle structure according to the first embodiment of the present application. The application has the advantages of improving the temperature sampling precision, canceling the NTC bracket, reducing the hot riveting cost, improving the NTC temperature sampling stability, and reducing the manufacturing cost. Drawings Fig. 1 is a perspective view of a temperature taking buckle structure according to an embodiment of the present application; FIG. 2 is a perspective view of a temperature acquisition buckle structure according to an embodiment of the present application; Fig. 3 is a schematic cross-sectional view of a temperature-sampling buckle structure according to an embodiment of the present application. Reference numerals: 1-reinforcing plate, 11-upper reinforcing plate, 12-lower reinforcing plate, 13-connecting hole, 2-temperature sensor, 3-buckle, 4-sampling branch, 5-heat conduction pad, 6-observa