Temperature detecting device and battery pack
AssigneeContemporary Amperex Technology Co., Limited
InventorsYanlong Gu, Xiaoteng Huang, Zhenxing Chen
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Abstract
A temperature detecting device is provided, which includes a housing, a temperature sensor and a fixed part. A battery pack is further provided, which includes two or more battery cells, a heat exchange tube, and the temperature detecting device. The temperature detecting device is fixed to an outer surface of the heat exchange tube, and a temperature detecting surface of the temperature detecting device is fitted to the outer surface of the heat exchange tube.
Claims14
A temperature detecting device for a heat management system of a battery product, comprising,
- a housing,
- a temperature sensor, and
- a fixed part,
- wherein a sensing portion of the temperature sensor is located on a surface of the housing, and the surface of the housing where the sensing portion located is a temperature detecting surface;
- wherein the temperature detecting surface is provided with an arc groove extending from one end to the other end of the temperature detecting surface, and the sensing portion of the temperature sensor is located on the surface of the arc groove;
- wherein the sensing portion of the temperature sensor protrudes from the surface of the arc groove, and the surface of the arc groove is provided with two fulcrums;
- wherein the sensing portion of the temperature sensor is convexly located in the middle portion of the arc groove, the two fulcrums and the sensing portion of the temperature sensor is triangular in distribution;
- wherein the fixed part is detachably connected to the housing, a space is provided between the fixed part and the temperature detecting surface, and the space is configured to be passed through by an object measured by the temperature sensor.
A battery pack, comprising
- two or more battery cells,
- a heat exchange tube, and
- a temperature detecting device comprising:
- a housing,
- a temperature sensor, and
- a fixed part,
- wherein a sensing portion of the temperature sensor is located on a surface of the housing, and the surface of the housing where the sensing portion located is a temperature detecting surface;
- wherein the temperature detecting surface is provided with an arc groove extending from one end to the other end of the temperature detecting surface, and the sensing portion of the temperature sensor is located on the surface of the arc groove;
- wherein the sensing portion of the temperature sensor protrudes from the surface of the arc groove, and the surface of the arc groove is provided with two fulcrums;
- wherein the sensing portion of the temperature sensor is convexly located in the middle portion of the arc groove, the two fulcrums and the sensing portion of the temperature sensor is triangular in distribution;
- wherein the fixed part is detachably connected to the housing, a space is provided between the fixed part and the temperature detecting surface, and the space is configured to be passed through by an object measured by the temperature sensor;
- wherein the temperature detecting device is fixed to an outer surface of the heat exchange tube, and a temperature detecting surface of the temperature detecting device is fitted to the outer surface of the heat exchange tube.
Dependencies are inferred from the claim text.