Refrigeration temperature sensor
By designing a refrigerated temperature sensor that includes a temperature sensor body, a first connection terminal, and a second connection terminal, the problem of insufficient expandability of existing refrigerated temperature sensors is solved, and a stable connection between various electrical appliances and sensors is achieved, enhancing the stability of the connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2026-04-03
AI Technical Summary
Existing refrigeration temperature sensors lack scalability and cannot meet the connection needs of various electrical appliances and sensors.
A refrigeration temperature sensor is designed, comprising a temperature sensor body, a first connection terminal and a second connection terminal. The second connection terminal is provided with multiple connection pins for connecting to other electrical appliances or sensors, and a connection buckle ensures a secure connection with the control circuit board.
The expandability of the refrigeration temperature sensor has been improved, enabling it to be stably connected to various electrical appliances and sensors, and enhancing the stability of the connection with the control circuit board.
Smart Images

Figure CN224081078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sensors, and in particular to a refrigeration temperature sensor. Background Technology
[0002] Existing refrigeration temperature sensors are mainly used in refrigerators or similar structures to identify the temperature inside the refrigerator. However, the functions of existing refrigeration temperature sensors are relatively simple, generally consisting of only a single temperature sensor body, although some products may have multiple temperature sensor bodies for temperature measurement.
[0003] However, the expandability of such a design is relatively limited. Existing refrigerators may contain lights and other sensors, but existing panels only have one or two interfaces, which cannot meet current usage needs. Therefore, a refrigerator temperature sensor with strong expandability, capable of accommodating other electrical appliances and sensors, is needed. Utility Model Content
[0004] The main purpose of this invention is to provide a refrigerated temperature sensor with strong expandability that can be used with other electrical appliances and sensors.
[0005] This utility model proposes a refrigeration temperature sensor, including a temperature sensor body, a first connection terminal, and a second connection terminal;
[0006] The temperature sensor body and the second connection terminal are respectively connected to one end of the first connection terminal, and the other end of the first connection terminal is connected to the control circuit board. The second connection terminal is provided with a plurality of connection pins that can be connected to electrical appliances or sensors.
[0007] Preferably, the temperature sensor body includes a body housing, a thermistor, a first connecting line, and a second connecting line. The two ends of the thermistor are respectively connected to one end of the first connecting line and one end of the second connecting line, and the other ends of the first connecting line and the second connecting line are connected to the first connecting terminal. An encapsulation layer is provided inside the body housing, and the thermistor is fixedly connected inside the body housing through the encapsulation layer.
[0008] Preferably, the second connection terminal includes a second connection terminal body, a third connection line, a fourth connection line, a fifth connection line, and a sixth connection line, and the second connection terminal body is connected to the first connection terminal through the third connection line, the fourth connection line, the fifth connection line, and the sixth connection line.
[0009] Preferably, the first connecting terminal is provided with a connecting buckle, which can ensure the stability of the first connecting terminal after it is connected to the control circuit board.
[0010] The beneficial effects of the refrigeration temperature sensor of this invention are as follows:
[0011] 1. By setting a second connection terminal, it is possible to connect to other electrical appliances or sensors, thereby improving the expandability of the refrigeration temperature sensor.
[0012] 2. By setting a connecting clip on the first connecting terminal, the stability of the connection between the first connecting terminal and the control circuit board can be ensured. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of the refrigeration temperature sensor of this utility model;
[0014] The following are the labels in the diagram: 1. Temperature sensor body; 2. First connection terminal; 3. Second connection terminal; 4. First connection line; 5. Second connection line; 6. Third connection line; 7. Fourth connection line; 8. Fifth connection line; 9. Sixth connection line; 11. Body housing; 12. Encapsulation layer; 13. Thermistor; 21. Connecting clip; 31. Second connection terminal body; 32. Connecting pin.
[0015] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0016] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0017] Reference Figure 1 An embodiment of the refrigeration temperature sensor of this utility model is presented:
[0018] A refrigeration temperature sensor includes a temperature sensor body 1, a first connection terminal 2, and a second connection terminal 3.
[0019] The temperature sensor body 1 includes a body housing 11, a thermistor 13, a first connecting line 4 and a second connecting line 5. The two ends of the thermistor 13 are respectively connected to one end of the first connecting line 4 and the second connecting line 5. The other ends of the first connecting line 4 and the second connecting line 5 are connected to the first connecting terminal 2. A potting layer 12 is provided inside the body housing 11, and the thermistor 13 is fixedly connected to the body housing 11 through the potting layer 12.
[0020] The second connection terminal 3 includes a second connection terminal body 31, a third connection line 6, a fourth connection line 7, a fifth connection line 8, and a sixth connection line 9. The second connection terminal body 31 is connected to the first connection terminal 2 through the third connection line 6, the fourth connection line 7, the fifth connection line 8, and the sixth connection line 9. The second connection terminal 3 is provided with four expandable connection pins 32, through which electrical appliances or sensors can be connected to the second connection terminal 3.
[0021] A connecting buckle 21 is provided on the side of the first connecting terminal 2. The connecting buckle 21 can ensure the stability of the first connecting terminal 2 after it is connected to the control circuit board.
[0022] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. A cold storage temperature sensor characterized in that, comprising a temperature sensor body, a first connecting terminal and a second connecting terminal; the temperature sensor body and the second connecting terminal are respectively connected with one end of the first connecting terminal, the other end of the first connecting terminal is connected with a control circuit board, and a plurality of connecting pins capable of being connected with an electric appliance or a sensor are arranged on the second connecting terminal.
2. The refrigerated temperature sensor of claim 1, wherein, the temperature sensor body comprises a body shell, a thermistor, a first connecting circuit and a second connecting circuit, two ends of the thermistor are respectively connected with one end of the first connecting circuit and the second connecting circuit, the other end of the first connecting circuit and the second connecting circuit is connected with the first connecting terminal, a glue filling layer is arranged in the body shell, and the thermistor is fixedly connected in the body shell through the glue filling layer.
3. The refrigerated temperature sensor of claim 1, wherein, the second connecting terminal comprises a second connecting terminal body, a third connecting circuit, a fourth connecting circuit, a fifth connecting circuit and a sixth connecting circuit, and the second connecting terminal body is connected with the first connecting terminal through the third connecting circuit, the fourth connecting circuit, the fifth connecting circuit and the sixth connecting circuit.
4. The refrigerated temperature sensor of claim 1, wherein, a connecting buckle is arranged on the first connecting terminal, and the stability of the first connecting terminal after being connected with the control circuit board can be ensured by arranging the connecting buckle.