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CN-224216203-U - Plug-in type analog contact sensor

CN224216203UCN 224216203 UCN224216203 UCN 224216203UCN-224216203-U

Abstract

The utility model discloses a plug-in type analog contact sensor which comprises a handle, wherein the handle consists of a cylinder and a rectangular block, the cylinder is fixedly connected below the rectangular block, the upper end of the rectangular block is provided with a sensor body, the sensor body is connected with the rectangular block through a plurality of first bolts, the upper end of the sensor body is provided with two chucks, the two chucks are provided with a plurality of first threaded holes, the upper end of the sensor body is provided with a plurality of second threaded holes, and the inner wall of each first threaded hole and the inner wall of each second threaded hole are connected with a second bolt in a threaded manner. Through adjustable chuck structure and sensor body combination, aim at improving high-voltage switch contact pressure measurement's specialty and efficiency, and be convenient for adjust the interval between two chucks, can dismantle the regulating block simultaneously after adjusting, avoid carrying out the condition that blocks to follow-up test and appear.

Inventors

  • Huang Shupo
  • LIN JIANWEI

Assignees

  • 上海互锐智能科技有限公司

Dates

Publication Date
20260508
Application Date
20250629

Claims (6)

  1. 1. The plug-in type analog contact sensor comprises a handle (1) and is characterized in that the handle (1) is composed of a cylinder and a rectangular block, the cylinder is fixedly connected to the lower portion of the rectangular block, a sensor body (2) is arranged at the upper end of the rectangular block, the sensor body (2) is connected with the rectangular block through a plurality of first bolts, two clamping heads (3) are arranged at the upper end of the sensor body (2), a plurality of first threaded holes (4) are formed in the two clamping heads (3), a plurality of second threaded holes (5) are formed in the upper end of the sensor body (2), and a second bolt is connected to the inner walls of the first threaded holes (4) and the second threaded holes (5) in a threaded mode.
  2. 2. A plug-in analog contact sensor according to claim 1, characterized in that the upper limit of the detection range of the sensor body (2) is 500N.
  3. 3. A plug-in analog contact sensor according to claim 1, characterized in that the opposite sides of the two clamping heads (3) are inclined surfaces, and the two clamping heads (3) are made of elastic steel sheets.
  4. 4. The plug-in type analog contact sensor of claim 1, wherein an adjusting assembly is arranged at the upper end of the clamping head (3), the adjusting assembly comprises an adjusting block (10) arranged at the upper end of the clamping head (3), a transverse groove is formed in the lower end of the adjusting block (10), two bidirectional screw rods (12) are connected to the inner walls of the left side and the right side of the transverse groove in a common rotation mode, two moving blocks (13) are connected to the two bidirectional screw rods (12) in a threaded mode, the two moving blocks (13) are connected with the inner walls of the transverse groove in a sliding mode, L-shaped blocks (14) are fixedly connected to the lower ends of the two moving blocks (13), adjusting pieces (15) are fixedly connected to the adjacent sides of the two L-shaped blocks (14), and the two adjusting pieces (15) are located between the two clamping heads (3).
  5. 5. The plug-in analog contact sensor according to claim 4, wherein the left side of the bidirectional screw rod (12) extends to the outside and is fixedly connected with a knob (11), and graduation marks are arranged on the left side of the knob (11).
  6. 6. The plug-in type analog contact sensor of claim 4, wherein connecting blocks (6) are fixedly connected to the left side and the right side of the sensor body (2), through holes are formed in the two connecting blocks (6), two vertical rods (9) are fixedly connected to the lower ends of the adjusting blocks (10), baffle rings (7) are fixedly connected to the two vertical rods (9), through holes are formed in the lower ends of the two vertical rods (9), threaded layers are formed in the outer walls of the two vertical rods (9), and nuts (8) are connected to the two vertical rods (9) in a threaded mode.

Description

Plug-in type analog contact sensor Technical Field The utility model relates to the technical field of high-voltage isolating switch contact finger pressure tester equipment, in particular to a plug-in type analog contact sensor. Background In an electrical power system, contact pressure of a high-voltage switching device is a key parameter affecting the electrical conductivity and operational safety of the device. For example, insufficient contact finger pressure of a disconnecting switch can cause poor contact, heat and even accidents, so accurate measurement of contact pressure is of great importance. The traditional measurement mode has the problems of complex operation, poor suitability and the like, and particularly, for parts with compact structures such as plug-in contacts, quick and accurate pressure detection is difficult to realize. In the prior art, a part of pressure measuring device needs to replace a complex clamp aiming at different contact types, and the measuring range and the precision of a sensor are difficult to be compatible. For example, in the context of high voltage isolator finger pressure measurement, conventional strain or jaw sensors can cover a range, but the narrow gap, high accuracy measurement requirements for the plug-in contacts remain limited. Accordingly, there is a need to design a plug-in analog contact sensor to address the above-described issues. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides a plug-in type analog contact sensor which is combined with a sensor body through an adjustable chuck structure, aims to improve the specialization and efficiency of measuring the contact pressure of a high-voltage switch, is convenient for adjusting the distance between two chucks, can detach an adjusting block after adjustment, and avoids blocking the subsequent test. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a plug-in type analog contact sensor, includes the handle, the handle comprises a cylinder and a rectangle piece, cylinder fixed connection is in the below of rectangle piece, the upper end of rectangle piece is equipped with the sensor body, the sensor body passes through a plurality of first bolted connection with the rectangle piece, the upper end of sensor body is equipped with two chucks, two all be equipped with a plurality of first screw holes on the chuck, the upper end of sensor body is equipped with a plurality of second screw holes, every first screw hole and the common threaded connection of inner wall of second screw hole have the second bolt. Preferably, the upper limit of the detection range of the sensor body is N. Preferably, the opposite sides of the two chucks are inclined planes, and the two chucks are made of elastic steel sheets. Preferably, the upper end of chuck is equipped with adjusting part, adjusting part is including setting up the regulating block in the chuck upper end, the lower extreme of regulating block is equipped with horizontal groove, the common rotation of left and right sides inner wall in horizontal groove is connected with two-way lead screw, threaded connection has two movable blocks on the two-way lead screw, two movable block and the inner wall sliding connection in horizontal groove, two the equal fixedly connected with L type piece of lower extreme of movable block, two the equal fixedly connected with regulating plate in adjacent side of L type piece, two the regulating plate is located between two chucks. Preferably, the left side of the bidirectional screw rod extends to the outside and is fixedly connected with a knob, and the left side of the knob is provided with scale marks. Preferably, the left and right sides of sensor body is all fixedly connected with connecting block, two all be equipped with the through-hole on the connecting block, the lower extreme fixedly connected with of regulating block two montants, two equal fixedly connected with keeps off the ring on the montant, two the lower extreme of montant all runs through the through-hole, two the outer wall of montant all is equipped with the thread layer, two equal threaded connection has the nut on the montant. Compared with the prior art, the device has the advantages that: 1. Compared with the prior art, the device can adapt to the detection of the plug-in contact through the arrangement of the two chucks and the sensor body, so that the plug-in contact is measured with high precision, and the measuring efficiency and accuracy are greatly improved; 2. Compared with the prior art, the space between the two chucks can be adjusted by rotating the knob through the arrangement of the two adjusting sheets and the scale marks on the knob, so that the space adjustment between the two chucks can be more accurate and convenient; 3. Compared with the prior art, through the setting of nut and montant, after the interval to bet