分流器专用调阻夹具
By designing a special resistance adjustment fixture for the shunt, and utilizing a combination of a measuring rod and a return spring, the precise positioning and flexible adjustment of the shunt are achieved, solving the problems of low measurement efficiency and poor accuracy in existing technologies, and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI MIOU ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-17
Smart Images

Figure CN224518780U_ABST
Abstract
Claims
1. A special resistance adjustment clamp for a shunt, characterized in that: Includes a base plate (200), a movable seat (100), a positioning seat (400), and a resistance adjustment assembly; The movable seat (100) is set on the upper side of the base plate (200). The movable seat (100) can move back and forth relative to the base plate (200). The positioning seat (400) is fixedly connected to the base plate (200). The positioning seat (400) has a positioning groove (410) for placing the diverter. The side wall of the positioning seat (400) near the movable seat (100) has an opening (411) that communicates with the positioning groove (410). The resistance adjustment assembly includes two first measuring rods (310) and two second measuring rods (320). The starting ends of the two first measuring rods (310) and the two second measuring rods (320) are aligned with the opening (411) of the positioning seat (400). The first measuring rods (310) are respectively arranged on both sides of the moving seat (100). The starting end of the first measuring rod (310) is the contact end that contacts the area to be measured of the shunt. The end of the first measuring rod (310) is connected to an external multimeter. The second measuring rods (320) are also arranged on both sides of the moving seat (100). The two second measuring rods (320) are positioned between the two first measuring rods (310). The starting end of the second measuring rod (320) is the contact end that contacts the area to be measured of the shunt. The end of the second measuring rod (320) is connected to an external multimeter.
2. The shunt-specific resistance adjustment fixture according to claim 1, characterized in that: The resistance adjustment assembly also includes two first return springs (330). A first positioning ring (311) is fixedly connected to the side wall of the first measuring rod (310). The two first return springs (330) are respectively fitted on the first measuring rod (310). The starting end of the first return spring (330) abuts against the first positioning ring (311) of the first measuring rod (310), and the end of the first return spring (330) abuts against the moving seat (100).
3. The shunt-specific resistance adjustment fixture according to claim 1, characterized in that: The resistance adjustment assembly also includes two second return springs (340). A positioning bolt (321) is fixedly connected to the side wall of the second measuring rod (320). The two second return springs (340) are respectively fitted on the second measuring rod (320). The starting end of the second return spring (340) abuts against the positioning bolt (321) of the second measuring rod (320), and the end of the second return spring (340) abuts against the moving seat (100).
4. The shunt-specific resistance adjustment fixture according to claim 1, characterized in that: The base plate (200) is provided with a slide rail (210), and the movable seat (100) slides in cooperation with the slide rail (210).
5. The shunt-specific resistance adjustment fixture according to claim 1, characterized in that: It also includes a pulling assembly, which includes a support plate (510), a handle (550), a connecting rod (520), a guide sleeve (530), and a pull rod (540). The support plate (510) is fixedly connected to the base plate (200), the guide sleeve (530) is fixedly connected to the support plate (510), the beginning of the pull rod (540) is fixedly connected to the movable seat (100), the end of the pull rod (540) passes through the guide sleeve (530) and is hinged to one end of the connecting rod (520), the other end of the connecting rod (520) is hinged to the handle (550), one end of the handle (550) is hinged to the support plate (510), and the other end of the handle (550) extends outward from the support plate (510).