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CN-224232585-U - Manual operation boosting device of high-voltage switch and high-voltage switch

CN224232585UCN 224232585 UCN224232585 UCN 224232585UCN-224232585-U

Abstract

The utility model belongs to the technical field of high-voltage switches, and discloses a manual operation boosting device of a high-voltage switch and the high-voltage switch. The manual operation boosting device of the high-voltage switch comprises a shell and a driving mechanism, wherein the driving mechanism comprises a driving piece, a transmission assembly and a switching transmission rod, the driving piece and the transmission assembly are arranged in the shell, a first end of the switching transmission rod is in transmission connection with a driving end of the driving piece through the transmission assembly, an opening and closing operation mechanism is provided with an operation hole, a second end of the switching transmission rod is connected with the operation hole of the opening and closing operation mechanism, and the driving piece drives the switching transmission rod to rotate through the transmission assembly so that the switching transmission rod drives the opening and closing operation mechanism to act, and the opening and closing of the high-voltage switch are realized. In the manual operation boosting device of the high-voltage switch, the driving piece drives the switching transmission rod to rotate through the transmission component, so that the switching transmission rod drives the high-voltage switch to switch on and off, a handle is not required to be manually rotated, time and labor are saved, and the working efficiency is improved.

Inventors

  • ZHANG CHAOLING
  • XU LU
  • WEI WANG
  • SONG ZHIJUN
  • WAN TIANHAO
  • DAI PING
  • PAN SHAOYU

Assignees

  • 正泰电气股份有限公司

Dates

Publication Date
20260512
Application Date
20250515

Claims (10)

  1. 1. The manual operation auxiliary device of high voltage switch, characterized by, be applied to high voltage switch, the manual operation auxiliary device of high voltage switch includes: A housing (1); The driving mechanism (2) comprises a driving piece (21), a transmission assembly and a transfer transmission rod (22), wherein the driving piece (21) and the transmission assembly are both arranged in the shell (1), a first end of the transfer transmission rod (22) is in transmission connection with a driving end of the driving piece (21) through the transmission assembly, a second end of the transfer transmission rod (22) is used for being connected with an operation hole of the high-voltage switch, and the driving piece (21) drives the transfer transmission rod (22) to rotate through the transmission assembly.
  2. 2. The manual operation boosting device of a high-voltage switch according to claim 1, wherein the transmission assembly comprises an input gear (23) and an output gear (24), the input gear (23) is arranged at the driving end of the driving piece (21), the output gear (24) is arranged at the first end of the transfer transmission rod (22), the driving piece (21) drives the input gear (23) to rotate so as to drive the output gear (24) to rotate simultaneously, and the output gear (24) drives the transfer transmission rod (22) to rotate; The number of teeth of the input gear (23) is smaller than the number of teeth of the output gear (24).
  3. 3. The manually operated assistance device for a high voltage switch according to claim 2, characterized in that said transmission assembly further comprises at least one double row gear (25), said double row gear (25) comprising a first gear (251) and a second gear (252) with coinciding axes, said first gear (251) having a number of teeth greater than said second gear (252); When the double row gears (25) are arranged into one, the first gear (251) is meshed with the input gear (23), and the second gear (252) is meshed with the output gear (24); When the double-row gears (25) are provided in plural, in a direction from the input gear (23) to the output gear (24), the plural double-row gears (25) are sequentially distributed, the second gear (252) of any adjacent two double-row gears (25) close to the input gear (23) is meshed with the first gear (251) of the double-row gear (25) away from the input gear (23), and the first gear (251) of the double-row gear (25) adjacent to the input gear (23) is meshed with the input gear (23), and the second gear (252) of the double-row gear (25) adjacent to the output gear (24) is meshed with the output gear (24).
  4. 4. A manually operated assistance device for a high voltage switch according to claim 2, characterised in that the output gear (24) is provided with a central shaft (241) connected to the output gear (24), the central shaft (241) being rotatably connected to the housing (1) and at the same time the central shaft (241) being connected to the first end of the transfer transmission rod (22).
  5. 5. The manually operated assistance device for a high voltage switch according to claim 4, characterized in that it further comprises a torque sensor (3), said torque sensor (3) being connected to said housing (1), said central shaft (241) extending through said output gear (24), and an end of said central shaft (241) remote from said transfer transmission rod (22) being connected to an input shaft of said torque sensor (3).
  6. 6. A manually operated booster for a high voltage switch according to claim 3, characterized in that a first support plate (11) and a second support plate (12) are arranged in parallel and spaced apart from each other in the housing (1), the driving member (21) being connected to the first support plate (11), the driving end of the driving member (21) extending between the first support plate (11) and the second support plate (12); The double-row gear (25) is rotationally connected with the first support plate (11) and/or the second support plate (12), and the output gear (24) is rotationally connected with the first support plate (11) and/or the second support plate (12).
  7. 7. The manual operation assistance device of a high voltage switch according to any one of claims 1 to 6, further comprising a control module (5), wherein the control module (5) is in signal connection with a plug of a switching operation mechanism of the high voltage switch, and the control module (5) can receive a switching signal of the plug to identify whether the switching operation mechanism is in place or not.
  8. 8. Manually operated booster of a high-voltage switch according to any of the claims 1-6, characterized in that the driving member (21) is provided as a motor.
  9. 9. Manually operated power-assisted device of a high-voltage switch according to any of the claims 1-6, characterized in that it further comprises an operation display screen (4) provided on said housing (1).
  10. 10. The high-voltage switch is characterized by comprising a switching-on and switching-off operating mechanism and the manual operation assisting device of the high-voltage switch, wherein the switching-on and switching-off operating mechanism is provided with an operating hole, and the second end of a transfer transmission rod (22) of the manual operation assisting device of the high-voltage switch is connected with the operating hole.

Description

Manual operation boosting device of high-voltage switch and high-voltage switch Technical Field The utility model relates to the technical field of high-voltage switches, in particular to a manual operation boosting device of a high-voltage switch and the high-voltage switch. Background The high-voltage switch such as a breaker, a disconnecting switch, an overhaul grounding switch, a quick grounding switch and the like are provided with a switching-on/off operation mechanism, and the switching-on/off operation mechanism has a manual operation function. When the production and assembly of the high-voltage switch are completed and the products leave the factory to be tested, the manual operation function is needed to be tested, the manual operation is that a handle is inserted into an operation hole of the opening and closing operation mechanism, the handle is rotated and rotated for a certain number of turns to finish the operation, the manual rotation mode is time and labor-consuming, and the working efficiency is low. Disclosure of utility model The utility model aims to provide a manual operation boosting device of a high-voltage switch and the high-voltage switch, which replace a manual rotation mode to realize the switching-on and switching-off operation of the high-voltage switch and improve the working efficiency. To achieve the purpose, the utility model adopts the following technical scheme: the manual operation auxiliary device of high voltage switch is applied on high voltage switch, the manual operation auxiliary device of high voltage switch includes: A housing; The driving mechanism comprises a driving piece, a transmission assembly and a transfer transmission rod, wherein the driving piece and the transmission assembly are arranged in the shell, a first end of the transfer transmission rod is in transmission connection with a driving end of the driving piece through the transmission assembly, a second end of the transfer transmission rod is used for being connected with an operation hole of the high-voltage switch, and the driving piece drives the transfer transmission rod to rotate through the transmission assembly. As an alternative scheme, the transmission assembly comprises an input gear and an output gear, the input gear is arranged at the driving end of the driving piece, the output gear is arranged at the first end of the transfer transmission rod, the driving piece drives the input gear to rotate so as to drive the output gear to rotate simultaneously, and the output gear drives the transfer transmission rod to rotate; the number of teeth of the input gear is smaller than the number of teeth of the output gear. As an alternative, the transmission assembly further comprises at least one double-row gear, the double-row gear comprises a first gear and a second gear with coincident axes, and the number of teeth of the first gear is larger than the number of teeth of the second gear; When the double-row gears are arranged into one, the first gear is meshed with the input gear, and the second gear is meshed with the output gear; When the double-row gears are arranged in a plurality, the double-row gears are sequentially distributed along the direction from the input gear to the output gear, the second gear of the double-row gears close to the input gear is meshed with the first gear of the double-row gears far away from the input gear in any two adjacent double-row gears, the first gear of the double-row gears adjacent to the input gear is meshed with the input gear, and the second gear of the double-row gears adjacent to the output gear is meshed with the output gear. As an alternative, the output gear is provided with a central shaft connected with the output gear, the central shaft is rotatably connected with the housing, and at the same time, the central shaft is connected with the first end of the transfer transmission rod. As an alternative, the torque sensor is further included, the torque sensor is connected with the housing, the central shaft penetrates through the output gear, and one end, away from the transfer transmission rod, of the central shaft is connected with an input shaft of the torque sensor. As an alternative scheme, a first supporting plate and a second supporting plate which are parallel to each other and distributed at intervals are arranged in the shell, the driving piece is connected with the first supporting plate, and the driving end of the driving piece extends between the first supporting plate and the second supporting plate; The double-row gear is rotationally connected with the first support plate and/or the second support plate, and the output gear is rotationally connected with the first support plate and/or the second support plate. As an alternative scheme, the switching-on/off control device further comprises a control module, wherein the control module is in signal connection with a plug-in component of a switching-on/off operation mechanism of the hi