Automobile temperature sensor with protection structure

Abstract

The utility model discloses an automobile temperature sensor with a protection structure, which relates to the field of automobile temperature sensors and comprises a sensor body and a connector arranged at the upper end of the sensor body, fixing plates are fixedly mounted on the left side and the right side of the connector, a protection mechanism is arranged at the upper ends of the fixing plates and is provided with a clamping plate, and the clamping plate is fixedly connected with the connector. And the clamping plates are located on the inner sides of the upper ends of the fixing plates, and fixing bins are fixedly installed on the outer sides of the fixing plates. According to the automobile temperature sensor with the protection structure, when a circuit and a connector are installed, the circuit can be conveniently embedded into the connector through the inclined shape of the upper end of a clamping plate, when a movable block slides, buffering protection is carried out through the elastic force of a buffering spring arranged on the surface of a positioning rod in a sleeving mode, and in cooperation with damping of a damping rod, reciprocating vibration of the buffering spring is avoided; damping protection of the connection position of the circuit and the connector is achieved, abrasion and damage of the circuit are avoided, and the service life of the automobile temperature sensor is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile temperature sensors, in particular to an automobile temperature sensor with a protective structure. Background Art

[0002] The temperature sensor of the car thermostat is mainly responsible for monitoring the temperature of the coolant in order to control the switch of the thermostat. This sensor is usually located in the engine cooling system;

[0003] In the prior art, the sealing effect of the automobile temperature sensor is poor, which easily causes dust to enter the device and affect the sensitivity of the temperature sensor;

[0004] In order to overcome the above-mentioned shortcomings, a Chinese patent of the prior art (Announcement No. CN220893616U) discloses a coolant monitoring temperature sensor with stable installation, including a shell, the upper surface of which is provided with an installation mechanism for improving the installation sealing effect, and the upper surface of which is provided with a protective mechanism for reducing the influence of the installation on the sensor measurement. The coolant monitoring temperature sensor with stable installation, by setting up an installation mechanism, can utilize the connection between the fixed screw sleeve and the temperature sensor body to facilitate disassembly and avoid damage to the temperature sensor by means of the mutual cooperation between the installation screw hole, the fixed screw sleeve, the temperature sensor body, the sealing groove and the sealing ring, etc., after the fixed screw sleeve is screwed into the installation screw hole, the sealing ring will be squeezed into the sealing ring to form an interference fit sealing band, fill the gap at the connection, ensure that the connection between the sensor and the cooling system has good sealing, so as to prevent the coolant from leaking or entering the sensor, and maintain working stability;

[0005] Although the prior art can overcome the above-mentioned deficiencies, other problems still exist during its operation, such as: the upper end of the temperature sensor is easily subjected to traction at the connection position with the line, resulting in damage to the connection position, poor data transmission stability of the temperature sensor, and poor protection of the connection between the temperature sensor and the line. Utility Model Content

[0006] The purpose of the utility model is to provide an automobile temperature sensor with a protective structure to solve the problems raised in the above background technology that the upper end of the temperature sensor and the line connection position are easily subjected to traction, resulting in damage to the connection position, poor data transmission stability of the temperature sensor, and poor protection of the connection between the temperature sensor and the line.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile temperature sensor with a protective structure, comprising a body and a connector arranged at the upper end of the body;

[0008] The left and right sides of the connector are fixedly mounted with fixing plates, and the upper end of the fixing plates is provided with a protection mechanism, and the protection mechanism is provided with a clamping plate, and the clamping plate is located on the inner side of the upper end of the fixing plate;

[0009] A fixing bin is fixedly mounted on the outer side of the fixing plate, a self-sealing mechanism is arranged inside the fixing bin, a sealing airbag is arranged on the self-sealing mechanism, and the outer side of the sealing airbag is fixedly mounted on the inner wall of the connector.

[0010] Furthermore, a mounting thread is provided at the middle end of the device body, and the device body is connected to the automobile thermostat via the thread.

[0011] Furthermore, the protection mechanism also includes a damping rod installed through the upper end of the fixed plate, and the output end of the damping rod is fixedly installed on the outer side of the clamping plate, and the upper end of the clamping plate is inclined, and an anti-slip pad is fixedly installed on the inner side of the clamping plate.

[0012] Furthermore, a transverse plate is fixedly installed on the inner side of the upper end of the fixed plate, and a positioning rod is fixedly installed on the inner side of the transverse plate, and a movable block is installed through the surface of the positioning rod, and an adjusting rod is rotatably installed on the inner side of the movable block, and the inner side of the adjusting rod is rotatably installed on the outer side of the clamping plate.

[0013] Furthermore, a buffer spring is sleeved on the surface of the positioning rod, and the upper and lower ends of the buffer spring are arranged between the cross plate and the movable block.

[0014] Furthermore, the self-sealing mechanism also includes a pressure rod fixedly installed on the outer side of the clamping plate, and the outer side of the pressure rod is arranged to fit the inner wall of the fixed bin.

[0015] Furthermore, an elastic airbag is arranged inside the fixed bin, and the elastic airbag is arranged corresponding to the pressure rod, and an air pipe is installed through the lower end of the elastic airbag, and the lower end of the air pipe is connected to a sealing airbag, and the sealing airbag is square in shape.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. It is equipped with a thread that can be quickly installed. When using the car temperature sensor, the car temperature sensor and the car thermostat can be easily installed through the thread in the middle of the device body. At the same time, the device is connected to the line through the connector at the upper end of the device body, which is convenient for the staff to install and use, simple and convenient;

[0018] Furthermore, when installing the line and the connector, the line can be easily embedded in the connector through the inclination of the upper end of the clamping plate. When the movable block slides, the elastic force of the buffer spring sleeved on the surface of the positioning rod is used for buffering protection, and the shock absorption of the damping rod is cooperated to avoid the reciprocating vibration of the buffer spring, thereby achieving shock absorption protection for the connection position of the line and the connector, avoiding wear and damage of the line, and increasing the service life of the automobile temperature sensor.

[0019] 2. During installation, as the clamp moves outward to clamp the line, the pressure rod on the outside of the clamp slides along the fixed compartment to squeeze the elastic airbag, and the sealing airbag expands inside the connector to seal the installed line, thereby improving the sealing effect of the device and preventing dust and impurities from entering the connection, thereby ensuring the stability of the connection and avoiding impurities from affecting data transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0022] Figure 3 This is a schematic diagram of the front cross-sectional three-dimensional structure of the connector of the utility model;

[0023] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the fixed warehouse of the utility model in top section;

[0025] Figure 6 It is a three-dimensional structural schematic diagram of the self-sealing mechanism of the utility model.

[0026] In the figure: 1. body; 2. connector; 3. fixing plate; 4. damping rod; 5. splint; 6. anti-slip pad; 7. cross plate; 8. positioning rod; 9. movable block; 10. adjusting rod; 11. buffer spring; 12. fixing chamber; 13. pressure rod; 14. elastic airbag; 15. air pipe; 16. sealing airbag. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1: Figure 1-Figure 3 The technical solution shown is a car temperature sensor with a protective structure. In order to solve the problem of inconvenient installation of the car temperature sensor, the following is disclosed: a body 1 and a connector 2 arranged at the upper end of the body 1, a mounting thread is arranged at the middle end of the body 1, and the body 1 is connected to the car thermostat through the thread;

[0029] A thread that can be quickly installed is provided. When the automobile temperature sensor is used, the automobile temperature sensor and the automobile thermostat are conveniently installed through the thread at the middle end of the device body 1. At the same time, the device is connected to the line through the connector 2 at the upper end of the device body 1, which is convenient for the staff to install and use, simple and convenient.

[0030] Embodiment 2: Figure 1-Figure 5 The technical scheme shown, on the basis of the first embodiment, in order to solve the problem of poor protection effect, discloses: a fixing plate 3 is fixedly installed on the left and right sides of the connecting head 2, and a protection mechanism is arranged on the upper end of the fixing plate 3, and the protection mechanism is provided with a clamping plate 5, and the clamping plate 5 is located on the inner side of the upper end of the fixing plate 3, the protection mechanism also includes a damping rod 4 installed through the upper end of the fixing plate 3, and the output end of the damping rod 4 is fixedly installed on the outer side of the clamping plate 5, and the upper end of the clamping plate 5 is inclined, and an anti-slip pad 6 is fixedly installed on the inner side of the clamping plate 5, a transverse plate 7 is fixedly installed on the inner side of the upper end of the fixing plate 3, and a positioning rod 8 is fixedly installed on the inner side of the transverse plate 7, and a movable block 9 is installed through the surface of the positioning rod 8, and an adjusting rod 10 is rotatably installed on the inner side of the movable block 9, and the inner side of the adjusting rod 10 is rotatably installed on the outer side of the clamping plate 5, and a buffer spring 11 is sleeved on the surface of the positioning rod 8, and the upper and lower ends of the buffer spring 11 are arranged between the transverse plate 7 and the movable block 9;

[0031] When installing the line and the connector 2, the line can be easily embedded in the connector 2 through the inclined shape of the upper end of the clamping plate 5. At the same time, the line is clamped and protected by the clamping plate 5. When the automobile temperature sensor is shaking, the line transmits force to the clamping plate 5, and the clamping plate 5 moves outward to push the adjusting rod 10. Due to the rotation connection at both ends of the adjusting rod 10, the movable block 9 is pushed to slide along the positioning rod 8 on the inner side of the cross plate 7. When the movable block 9 slides, the elastic force of the buffer spring 11 sleeved on the surface of the positioning rod 8 is used for buffering protection, and the shock absorption of the damping rod 4 is cooperated to avoid the reciprocating vibration of the buffer spring 11, so as to achieve shock absorption protection for the connection position of the line and the connector 2, avoid line wear and damage, and increase the service life of the automobile temperature sensor.

[0032] Embodiment 3: As shown in the figure, Figure 2 , Figure 3 , Figure 5 and Figure 6The technical solution shown is based on the second embodiment, and in order to solve the problem of poor sealing effect of the automobile temperature sensor, it is disclosed that: a fixed bin 12 is fixedly installed on the outer side of the fixed plate 3, and a self-sealing mechanism is arranged inside the fixed bin 12, and the self-sealing mechanism is provided with a sealing airbag 16, and the outer side of the sealing airbag 16 is fixedly installed on the inner wall of the connector 2, the self-sealing mechanism also includes a pressure rod 13 fixedly installed on the outer side of the clamping plate 5, and the outer side of the pressure rod 13 is arranged in contact with the inner wall of the fixed bin 12, an elastic airbag 14 is arranged inside the fixed bin 12, and the elastic airbag 14 is arranged corresponding to the pressure rod 13, and an air delivery pipe 15 is installed through the lower end of the elastic airbag 14, and the lower end of the air delivery pipe 15 is connected to the sealing airbag 16, and the shape of the sealing airbag 16 is square;

[0033] During installation, as the clamp 5 moves outward to clamp the line, the pressure rod 13 on the outside of the clamp 5 slides along the fixed compartment 12 to squeeze the elastic airbag 14. The elastic airbag 14 is squeezed to transport the internal air to the sealing airbag 16 through the air pipe 15. The sealing airbag 16 expands inside the connector 2 to fit and seal the installed line, thereby improving the sealing effect of the device and preventing dust and impurities from entering the connection, thereby ensuring the stability of the connection and avoiding impurities from affecting data transmission.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile temperature sensor with a protective structure, comprising a body (1) and a connector (2) disposed at the upper end of the body (1); Features: A fixing plate (3) is fixedly mounted on the left and right sides of the connector (2), and a protective mechanism is provided at the upper end of the fixing plate (3), and the protective mechanism is provided with a clamping plate (5), and the clamping plate (5) is located on the inner side of the upper end of the fixing plate (3); A fixing chamber (12) is fixedly mounted on the outer side of the fixing plate (3), a self-sealing mechanism is provided inside the fixing chamber (12), the self-sealing mechanism is provided with a sealing airbag (16), and the outer side of the sealing airbag (16) is fixedly mounted on the inner wall of the connector (2).

2. The automotive temperature sensor with a protective structure according to claim 1, characterized in that: A mounting thread is provided at the middle end of the device body (1), and the device body (1) is connected to the automobile thermostat via the thread.

3. The automotive temperature sensor with a protective structure according to claim 1, characterized in that: The protection mechanism further comprises a damping rod (4) which is installed through the upper end of the fixing plate (3), and the output end of the damping rod (4) is fixedly installed on the outer side of the clamping plate (5), and the upper end of the clamping plate (5) is in an inclined shape, and an anti-slip pad (6) is fixedly installed on the inner side of the clamping plate (5).

4. The automotive temperature sensor with a protective structure according to claim 3, characterized in that: A transverse plate (7) is fixedly mounted on the inner side of the upper end of the fixed plate (3), a positioning rod (8) is fixedly mounted on the inner side of the transverse plate (7), a movable block (9) is installed through the surface of the positioning rod (8), and an adjusting rod (10) is rotatably mounted on the inner side of the movable block (9), and the inner side of the adjusting rod (10) is rotatably mounted on the outer side of the clamping plate (5).

5. The automotive temperature sensor with a protective structure according to claim 4, characterized in that: A buffer spring (11) is sleeved on the surface of the positioning rod (8), and the upper and lower ends of the buffer spring (11) are arranged between the transverse plate (7) and the movable block (9).

6. The automotive temperature sensor with a protective structure according to claim 1, characterized in that: The self-sealing mechanism further comprises a pressure rod (13) fixedly mounted on the outside of the clamping plate (5), and the outside of the pressure rod (13) is arranged to fit the inner wall of the fixed bin (12).

7. The automotive temperature sensor with a protective structure according to claim 6, characterized in that: An elastic airbag (14) is arranged inside the fixed bin (12), and the elastic airbag (14) is arranged corresponding to the pressure rod (13). An air supply pipe (15) is installed through the lower end of the elastic airbag (14), and the lower end of the air supply pipe (15) is connected to a sealing airbag (16), and the sealing airbag (16) is arranged in a square shape.

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