Valve body sensor with auxiliary welding bridge
By introducing an auxiliary welding bridge into the valve body sensor, the inconvenience of operation and short circuit problems during sensor maintenance and replacement are solved, and convenient disassembly and assembly and stable electrical connection are achieved.
Patent Information
- Application Number
- CN202520674709.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-11
AI Technical Summary
When repairing or replacing existing valve body sensors, the distance between the PIN pins and the valve body circuit pins is relatively large. Direct soldering is time-consuming, laborious, and prone to short circuits, making operation inconvenient.
An auxiliary solder bridge is used to connect the PIN pins and the valve body circuit pins. By bridging the PIN pins and the valve body circuit pins with the auxiliary solder bridge, convenient disassembly and assembly and stable electrical connection are achieved.
This improves the ease of sensor assembly and disassembly, avoids short circuits at the PIN pins, and enhances the stability of the electrical connection.
Smart Images

Figure CN223964970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sensors, specifically to a valve body sensor with an auxiliary welding bridge. Background Technology
[0002] Valve body sensors, also known as valve sensors, are sensors used on valves to monitor data such as valve hydraulic pressure, valve disc angle, and flow rate. When in use, the PIN pins of the sensor body are soldered to the pins of the circuit board on the valve body.
[0003] Existing sensors require connection to the valve body's circuitry for operation. Therefore, the sensor's pins need to be soldered to the valve body's circuitry pins. When the sensor needs repair or replacement, part of the valve body's circuitry pins must be cut to remove the damaged old sensor from the valve body hole. After the new sensor is installed in the valve body hole, the gap between the valve body's circuitry pins and the sensor's pins is large. Direct soldering is not only time-consuming and laborious, but the solder can easily flow down the pins, causing a short circuit between the pins and the sensor housing, leading to inconvenient operation. Therefore, a valve body sensor with an auxiliary soldering bridge is needed. Utility Model Content
[0004] The purpose of this utility model is to provide a valve body sensor with an auxiliary soldering bridge. The auxiliary soldering bridge is used in conjunction with the PIN pin and the valve body circuit pin. By bridging the PIN pin and the valve body circuit pin with the auxiliary soldering bridge, it is easier to disassemble and assemble the sensor body and the circuit soldering process, improves the convenience of operation, and can avoid short circuits caused by solder at the PIN pin.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a valve body sensor with an auxiliary welding bridge, comprising a valve body, wherein a mounting hole is provided in the middle of the valve body, a sensor body is disposed in the mounting hole, a plurality of mounting surfaces are provided on the inner wall of the mounting hole, valve body circuit pins are provided on the mounting surfaces, a PIN pin is provided on the sensor body located in the mounting hole, an auxiliary welding bridge is provided between the PIN pin and the valve body circuit pin, the auxiliary welding bridge is electrically connected to the PIN pin and the valve body circuit pin, and the contact portion between the auxiliary welding bridge and the PIN pin is a straight cylindrical section.
[0006] Furthermore, the sensor body is detachably connected to the valve body, and the valve body circuit pins are located on both sides of the PIN pin.
[0007] Furthermore, the valve body circuit pin is provided with a U-shaped segment.
[0008] Furthermore, the straight section of the auxiliary welding bridge is provided with a through groove, and the cross-section of the straight section is C-shaped.
[0009] Furthermore, the auxiliary welding bridge is made of copper or a copper alloy.
[0010] Furthermore, the contact portion between the auxiliary welding bridge and the valve body circuit pin is a straight section.
[0011] The beneficial effects of this utility model are as follows: the auxiliary soldering bridge is used in conjunction with the PIN pin and the valve body circuit pin. The auxiliary soldering bridge connects the PIN pin and the valve body circuit pin, which facilitates the soldering of the sensor body and the circuit, improves the ease of operation, and can avoid short circuits caused by solder at the PIN pin.
[0012] Meanwhile, the auxiliary welding bridge adopts a straight cylindrical structure to work with PIN pins, and has a U-shaped valve body circuit pin, which facilitates soldering operations and improves electrical connection stability. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the exploded structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the auxiliary welding bridge structure of this utility model.
[0016] In the diagram: 1. Valve body; 101. Mounting hole; 102. Mounting surface; 2. Sensor body; 201. PIN pin; 3. Auxiliary soldering bridge; 301. Through groove; 4. Valve body circuit pin; 401. U-shaped section. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.
[0018] Example:
[0019] refer to Figures 1-3 The valve body sensor with an auxiliary welding bridge shown includes a valve body 1. The valve body 1 has a mounting hole 101 in the middle. A sensor body 2 is disposed in the mounting hole 101. Multiple mounting surfaces 102 are provided on the inner wall of the mounting hole 101. Valve body circuit pins 4 are provided on the mounting surfaces 102. A PIN pin 201 is provided on the sensor body 2 located inside the mounting hole 101. An auxiliary welding bridge 3 is provided between the PIN pin 201 and the valve body circuit pin 4. The auxiliary welding bridge 3 is electrically connected to the PIN pin 201 and the valve body circuit pin 4. The contact part between the auxiliary welding bridge 3 and the PIN pin 201 is a straight cylindrical section.
[0020] The sensor body 2 can be removed and replaced from the valve body 1. The valve body circuit pin 4 is located on both sides of the PIN pin 201, which facilitates soldering. The U-shaped section 401 of the valve body circuit pin 4 facilitates the placement of the auxiliary soldering bridge 3 and improves the stability of the connection between the valve body circuit pin 4 and the auxiliary soldering bridge 3.
[0021] The auxiliary welding bridge 3 has a through groove 301 on its straight cylindrical section. The cross-section of the straight cylindrical section is C-shaped, and its lower end can be bent outwards to facilitate placement of the auxiliary welding bridge 3 on the PIN pin 201. After placement, the through groove 301 of the auxiliary welding bridge 3 slightly opens, ensuring close contact between the auxiliary welding bridge 3 and the PIN pin 201. The auxiliary welding bridge 3 can be made of copper or copper alloy, which has good electrical and thermal conductivity and is conducive to soldering. The contact portion between the auxiliary welding bridge 3 and the valve body circuit pin 4 is a straight plate section, facilitating soldering.
[0022] In use, the valve body 1 is placed along the mounting hole 101, and then the sensor body 2 is installed on the valve body 1. Then, the straight section of the auxiliary welding bridge 3 is inserted into the PIN pin. The auxiliary welding bridge 3 is rotated and adjusted to make it contact the valve body circuit pin 4. Then, the connection between the auxiliary welding bridge 3 and the valve body circuit pin 4 and the PIN pin 201 is soldered.
[0023] The above embodiments are used to further illustrate the present invention, but do not limit the present invention to these specific embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be understood as being within the protection scope of the present invention.
Claims
1. A valve body sensor with an auxiliary welding bridge, characterized in that: The device includes a valve body (1), a mounting hole (101) in the middle of the valve body (1), a sensor body (2) in the mounting hole (101), a plurality of mounting surfaces (102) on the inner wall of the mounting hole (101), a valve body circuit pin (4) on the mounting surface (102), a PIN pin (201) in the part of the sensor body (2) located in the mounting hole (101), an auxiliary welding bridge (3) between the PIN pin (201) and the valve body circuit pin (4), the auxiliary welding bridge (3) being electrically connected to the PIN pin (201) and the valve body circuit pin (4), and the contact part between the auxiliary welding bridge (3) and the PIN pin (201) being a straight section.
2. A valve body sensor with an auxiliary welding bridge according to claim 1, characterized in that: The sensor body (2) is detachably connected to the valve body (1), and the valve body circuit pin (4) is located on both sides of the PIN pin (201).
3. A valve body sensor with an auxiliary welding bridge according to claim 1, characterized in that: The valve body circuit pin (4) is provided with a U-shaped section (401).
4. A valve body sensor with an auxiliary welding bridge according to claim 1, characterized in that: The straight section of the auxiliary welding bridge (3) is provided with a through groove (301), and the cross section of the straight section is C-shaped.
5. A valve body sensor with an auxiliary welding bridge according to claim 4, characterized in that: The auxiliary welding bridge (3) is made of copper or copper alloy.
6. A valve body sensor with an auxiliary welding bridge according to claim 4, characterized in that: The contact portion between the auxiliary welding bridge (3) and the valve body circuit pin (4) is a straight plate section.