一种电源线用高压检测设备
The power cord is automatically fixed by a threaded rod and threaded sleeve assembly driven by a motor. Combined with the design of the high-voltage module and transmission wire, the problem of inaccurate positioning in power cord detection is solved, the stability and efficiency of detection are improved, and the service life of the equipment is extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PHINO ELECTRICAL WIRE&CABLE(HUIZHOU) CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-17
AI Technical Summary
Existing high-voltage power line testing equipment has difficulty achieving precise positioning during the docking process, leading to deviations in test results or poor docking, which affects the accuracy of the test.
The use of a motor-driven threaded rod and threaded sleeve assembly enables automated fixing. Combined with the structural design of the high-voltage module, terminals, and transmission wires, it ensures the stable clamping of the power cord and the transmission of high-voltage signals, simplifies the operation process, and improves the stability and accuracy of testing.
It achieves stable clamping of power cords and automates high-voltage detection, reducing human error and improving detection efficiency and equipment lifespan.
Smart Images

Figure CN224518765U_ABST
Abstract
Claims
1. A high-voltage testing device for power lines, characterized in that, Includes a housing (1), a support column (2) is fixedly connected to the bottom of the housing (1), a foot pad (3) is fixedly connected to the bottom of the support column (2), a display panel (4) is provided on the side of the housing (1), an adjustment knob (5) is provided on the side of the housing (1), a fixing device (6) is provided on the top of the housing (1), and a high voltage testing device (7) is provided on the top of the housing (1). The fixing device (6) includes a motor (601), which is fixedly connected to the inner wall of the housing (1). The output shaft of the motor (601) is fixedly connected to a threaded rod (602). A threaded sleeve (603) is threadedly connected to the circumferential surface of the threaded rod (602). A lower clamping rod (604) is fixedly connected to the circumferential surface of the threaded sleeve (603). A movable plate (605) is fixedly connected to the top of the lower clamping rod (604). 5) is fixedly connected to the top of an upper clamping rod (606), the top of the upper clamping rod (606) is fixedly connected to a fixing plate (607), the top of the fixing plate (607) is fixedly connected to a clamping block (608), the side of the clamping block (608) is fixedly connected to a clamping ear (609), the end of the threaded rod (602) away from the motor (601) passes through the side of the limiting block (610), and the side of the limiting block (610) is fixedly connected to the inner wall of the box (1).
2. The high voltage detection device for a power cord according to claim 1, wherein The inner side of the clip (609) is fixedly connected to a buffer sleeve (8), and the inner side of the box (1) is provided with a sliding groove (9).
3. The high voltage detection device for a power cord according to claim 2, wherein The side of the movable plate (605) is slidably connected to the inside of the slide groove (9). The number of the movable plate (605), the motor (601) and the clamp (609) is four, and they are symmetrical to each other along the central axis of the limiting block (610).
4. The high voltage detection device for a power cord according to claim 3, wherein The shape of the clip (609) and the buffer sleeve (8) is set to semi-circle. The number of clips (609) is set to four, and they are symmetrical to each other along the central axis of the limiting block (610).
5. The high voltage detection device for a power cord according to claim 4, wherein The high-voltage testing device (7) includes a high-voltage module (701), which is fixedly connected to the side of the housing (1). A terminal block (702) is fixedly connected to the side of the high-voltage module (701), and a transmission wire (703) is fixedly connected to the side of the terminal block (702). A support column (704) is fixedly connected to the end of the transmission wire (703) away from the terminal block (702). A test contact (705) is fixedly connected to the top of the support column (704). A contact plate (706) is fixedly connected to the side of the fixing plate (607), and a trigger post (707) is fixedly connected to the side of the contact plate (706). A switch (708) is provided on the side of the high-voltage module (701).
6. The high voltage detection device for a power cord according to claim 5, wherein A reset spring (10) is fixedly connected to the side of the switch (708), and a reset plate (11) is fixedly connected to the end of the reset spring (10) away from the switch (708).
7. The high voltage detection device for a power cord according to claim 6, wherein The side of the reset plate (11) is fixedly connected to the high voltage module (701), and there are two reset springs (10), reset plates (11) and switches (708).
8. The high voltage detection device for a power cord according to claim 7, wherein The trigger end of the switch (708) is located on the displacement trajectory of the trigger post (707) away from the terminal (702). There are two trigger posts (707) and high voltage modules (701), which are symmetrical to each other along the central axis of the housing (1).