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CN-224216779-U - Transmission structure of insulation resistance meter

CN224216779UCN 224216779 UCN224216779 UCN 224216779UCN-224216779-U

Abstract

The utility model relates to the technical field of insulating resistance meter equipment, in particular to an insulating resistance meter transmission structure which comprises a bottom plate, wherein a side plate is clamped and installed at the upper end of the bottom plate through a mounting hole, a connecting groove is formed in the surface of the bottom plate, a connecting rod is rotationally connected in the connecting groove, a mounting plate is arranged at the lower end of the connecting rod, a positioning rod is fixedly installed at the lower end of the mounting plate, a mounting seat is rotationally connected to the outer part of the surface of the positioning rod, clamping plates are fixedly installed on the left side and the right side of the upper end of the surface of the mounting seat, and a rocker arm is fixedly installed at the lower end of the positioning rod. According to the utility model, when the insulating resistance meter is stored or carried, the control board can synchronously move along with the sliding block in a manner of pushing the sliding block, so that the purpose of taking the pushing block out of the bayonet is achieved, and then the whole rocker structure is taken down, so that the operation of separating the insulating resistance meter from the rocker is completed, and the insulating resistance meter is convenient for personnel to store or carry.

Inventors

  • WU CHUNHAI
  • WU XIANG

Assignees

  • 嵘顺仪器仪表(泗阳)有限公司

Dates

Publication Date
20260508
Application Date
20250521

Claims (7)

  1. 1. The insulation resistance meter transmission structure comprises a bottom plate (1) and is characterized in that a side plate (3) is installed at the upper end of the bottom plate (1) in a clamping mode through a mounting hole (2), a connecting groove (4) is formed in the surface of the bottom plate (1), a connecting rod (5) is connected in a rotating mode in the connecting groove (4), a mounting plate (6) is arranged at the lower end of the connecting rod (5), a positioning rod (7) is fixedly arranged at the lower end of the mounting plate (6), a mounting seat (8) is fixedly connected to the outer portion of the surface of the positioning rod (7) in a rotating mode, clamping plates (81) are fixedly installed on the left side and the right side of the upper end of the surface of the mounting seat (8), a rocker arm (9) is fixedly installed at the lower end of the surface of the positioning rod (7), and a rocker (10) is installed at the lower end of the surface of the rocker arm (9).
  2. 2. The insulation resistance meter transmission structure of claim 1, wherein the surface of the lower end of the base plate (1) is provided with mounting grooves (11), the two mounting grooves (11) are formed, the mounting grooves (11) and the clamping plates (81) are mutually corresponding, the surface of the clamping plates (81) is provided with bayonets (82), the side of the inside of the base plate (1) located at the mounting grooves (11) is provided with fixing grooves (12), and the fixing grooves (12) are mutually communicated with the mounting grooves (11).
  3. 3. The insulation resistance meter transmission structure of claim 2, wherein a control board (121) is slidably connected in the fixed groove (12), a push block (122) is fixedly arranged at one end of the control board (121), a spring group (123) is fixedly arranged at the other end of the control board (121), one end, far away from the control board (121), of the spring group (123) is fixedly connected with the base plate (1), and the push block (122) is in clamping connection with the bayonet (82).
  4. 4. The insulation resistance meter transmission structure according to claim 3, wherein a sliding groove (13) is formed in the surface of the bottom plate (1), a sliding block (131) is connected in the sliding groove (13) in a sliding mode, the sliding block (131) is fixedly connected with the control plate (121), a baffle plate (124) is fixedly arranged at one side, close to the spring group (123), of the lower end of the control plate (121), and the size of the baffle plate (124) is larger than that of the sliding groove (13).
  5. 5. The insulation resistance meter transmission structure according to claim 1, wherein a connecting column (14) is rotatably connected to the right side of the upper end of the base plate (1), a toothed ring (141) is fixedly arranged on the surface of the connecting column (14), a gear (51) is fixedly arranged at the upper end of the connecting rod (5), and the gear (51) is in meshed connection with the toothed ring (141).
  6. 6. The insulation resistance meter transmission structure according to claim 5, wherein a first transmission wheel (15) is fixedly arranged at the upper end of the connecting column (14), a direct-current voltage motor (31) is fixedly arranged on the surface of the side plate (3), a second transmission wheel (32) is fixedly arranged at the lower end of the direct-current voltage motor (31), and the second transmission wheel (32) is in transmission connection with the first transmission wheel (15) through a transmission belt (16).
  7. 7. The insulation resistance meter transmission structure of claim 1, wherein a cross limiting groove (52) is formed in the surface of the lower end of the connecting rod (5), the mounting plate (6) is of a cross design, and the connecting rod (5) and the positioning rod (7) are connected with the cross limiting groove (52) in a clamping mode through the mounting plate (6).

Description

Transmission structure of insulation resistance meter Technical Field The utility model relates to the technical field of insulating resistance meter equipment, in particular to an insulating resistance meter transmission structure. Background The insulating resistance meter, also called megameter or megohmmeter, is a portable instrument specially used for measuring insulation resistance of electric circuit and various electric equipment, its working principle is based on ohm's law, and it is basically formed from measuring circuit, DC voltage generator and transmission structure. The existing insulating resistance meter is all through the mode of hand rocker, converts mechanical energy into electric energy through transmission structure, but the rocker of existing insulating resistance meter is part of transmission structure to lead to when depositing or storing insulating resistance meter, often because the rocker is outstanding for insulating resistance meter is difficult to deposit or carry, and current transmission structure is mostly with rocker direct connection drive wheel work simultaneously, lacks buffer, easily leads to the drive belt to drop or the problem that the drive wheel damaged when the rotational speed is too fast. Therefore, aiming at the problems that the rocker of the existing insulating resistance meter transmission structure is protruding and inconvenient to store or carry, and the rocker is directly connected with the transmission wheel and lacks a buffering and slowing device, the transmission belt is easy to fall off or the transmission wheel is damaged, the rocker device is separated from the insulating resistance meter through the sliding block, the clamping plate, the connecting rod, the mounting plate and the like, so that the insulating resistance meter is convenient to store or carry, and meanwhile, the problem that the rocker is directly connected with the transmission wheel and the transmission belt falls off is avoided by additionally mounting the gear and the toothed ring as a slowing device. Disclosure of utility model In order to overcome the common transmission structure of the insulating resistance meter, the insulating resistance meter is inconvenient to store or carry, and the transmission wheel is directly connected with the transmission wheel due to the shaking structure, so that the transmission wheel is possibly damaged or the transmission belt is possibly fallen off. The technical scheme is that the insulation resistance meter transmission structure comprises a bottom plate, wherein the upper end of the bottom plate is provided with a side plate in a clamping way through a mounting hole, the surface of the bottom plate is provided with a connecting groove, a connecting rod is rotationally connected to the connecting groove, the lower end of the connecting rod is provided with a mounting plate, the lower end of the mounting plate is fixedly provided with a positioning rod, the outer part of the surface of the positioning rod is rotationally connected with a mounting seat, the left side and the right side of the upper end of the surface of the mounting seat are fixedly provided with clamping plates, the lower end of the positioning rod is fixedly provided with a rocker arm, and the lower end of the surface of the rocker arm is provided with a rocker arm. Preferably, the mounting groove is formed in the surface of the lower end of the bottom plate, two mounting grooves are formed in the mounting groove, the mounting groove and the clamping plate correspond to each other, the bayonet is formed in the surface of the clamping plate, the fixing groove is formed in the side, located in the mounting groove, of the bottom plate, and the fixing groove and the mounting groove are communicated with each other. Preferably, a control board is slidably connected in the fixed groove, a push block is fixedly arranged at one end of the control board, a spring group is fixedly arranged at the other end of the control board, one end, far away from the control board, of the spring group is fixedly connected with the bottom plate, and the push block is in clamping connection with the bayonet. Preferably, a sliding groove is formed in the surface of the bottom plate, a sliding block is connected in the sliding groove in a sliding mode, the sliding block is fixedly connected with the control plate, a baffle is fixedly arranged at one side, close to the spring group, of the lower end of the control plate, and the size of the baffle is larger than that of the sliding groove. Preferably, the right side of bottom plate upper end rotates and is connected with the spliced pole, the fixed surface mounting of spliced pole has the ring gear, the upper end fixed mounting of connecting rod has the gear, gear and ring gear meshing are connected. Preferably, a first driving wheel is fixedly arranged at the upper end of the connecting column, a direct-current voltage motor is fixedly arranged on t