Search

CN-224233036-U - Connecting device for TVS tube and transformer valve side copper bar

CN224233036UCN 224233036 UCN224233036 UCN 224233036UCN-224233036-U

Abstract

The utility model discloses a connecting device for a TVS tube and a transformer valve side copper bar, which comprises a plurality of transformer valve side copper bars and TVS boxes, wherein the plurality of transformer valve side copper bars and the TVS boxes are fixed on a connecting wall body, the TVS boxes are positioned at the bottom of the transformer valve side copper bars, a pair of connecting rods are arranged on the connecting wall body, an insulating plate is arranged between the pair of connecting rods, two ends of the insulating plate are respectively connected with the connecting rods, the connecting wire of the TVS boxes penetrates through the insulating plate and fixes a moving contact at the top of the insulating plate, the moving contact corresponds to a fixed contact at the bottom of the transformer valve side copper bar, and an operating mechanism is arranged on the insulating plate and drives the insulating plate to be positioned at the bottom of the transformer valve side copper bar to reciprocate up and down. The utility model solves the problems of electric shock risk and potential safety hazard of falling of operators at high positions in the conventional TVS connection process.

Inventors

  • ZHANG YANGANG
  • QU LINJUN
  • Wang Sentai
  • HOU YUANBO
  • ZHANG JINGSHAN
  • LIU GUOQING

Assignees

  • 陕西有色榆林新材料集团有限责任公司

Dates

Publication Date
20260512
Application Date
20250513

Claims (8)

  1. 1. The connecting device for the TVS pipe and the transformer valve side copper bar comprises a plurality of transformer valve side copper bars (2) and TVS boxes (4) which are fixed on a connecting wall body (1), wherein the TVS boxes (4) are positioned at the bottoms of the transformer valve side copper bars (2), and the connecting device is characterized in that a pair of connecting rods (3) are arranged on the connecting wall body (1), insulating plates (6) are arranged between the pair of connecting rods (3), two ends of each insulating plate (6) are respectively connected with the corresponding connecting rods (3), connecting wires of the TVS boxes (4) penetrate through the insulating plates (6) and fix moving contacts on the tops of the insulating plates (6), and the moving contacts correspond to fixed contacts at the bottoms of the transformer valve side copper bars (2); An operating mechanism is arranged on the insulating plate (6), and the operating mechanism drives the insulating plate (6) to be located at the bottom of the copper bar (2) at the valve side of the transformer to reciprocate up and down.
  2. 2. The connection device for the TVS tube and the transformer valve side copper bar according to claim 1, characterized in that a connecting sleeve (5) is connected to the connecting rod (3) in a sliding manner, and the opposite side of the connecting sleeve (5) to the insulating plate (6) is connected to the insulating plate (6) through a clamping mechanism.
  3. 3. The connection device for the TVS tube and the transformer valve side copper bar according to claim 2, characterized in that the clamping mechanism comprises a clamping plate (14), a sliding groove is formed in one side of the connecting sleeve (5) opposite to the insulating plate (6) along the axial direction, one end of the insulating plate (6) is clamped in the sliding groove, the clamping plate (14) is located in the sliding groove and movably connected with the connecting sleeve (5), one side of the clamping plate (14) is connected with a clamping rod (16), the bottom of the clamping rod (16) is fixedly connected with a sliding plate (15), the sliding plate (15) is movably connected with the connecting sleeve (5), a spring (17) is arranged at the bottom of the sliding plate (15), one end of the spring (17) is fixedly connected with the sliding plate (15), and the other end of the spring (17) is fixedly connected with the connecting sleeve (5).
  4. 4. The connection device for the TVS tube and the transformer valve side copper bars according to claim 1 is characterized in that the adjacent transformer valve side copper bars (2) are distributed equidistantly, and the plurality of transformer valve side copper bars (2) are distributed in a straight line.
  5. 5. The connection device for the TVS tube and the transformer valve side copper bar according to claim 1, characterized in that a conduit is arranged on the inner side of the insulating plate (6), a connecting wire of the TVS box (4) penetrates through the conduit, a plurality of guide tubes (18) are uniformly distributed and fixed on the bottoms of the transformer valve side copper bar (2) and the insulating plate (6), the bottoms of the guide tubes (18) are horn-shaped, and the inner diameter of the bottom is gradually increased from inside to outside.
  6. 6. The connection device for the TVS tube and the transformer valve side copper bar according to claim 1, characterized in that the operation mechanism comprises a pair of fixing plates (7), the pair of fixing plates (7) are respectively located between the insulating plate (6) and the transformer valve side copper bar (2) and at the bottom of the wall body (1), a screw rod (8) is movably connected between the fixing plates (7), a lifting plate (9) is connected to the screw rod (8) in a threaded manner, and the lifting plate (9) is fixedly connected with the insulating plate (6); the bottom of a fixed plate (7) positioned at the bottom of the connecting wall body (1) is provided with a driving unit for driving a screw rod (8) to rotate.
  7. 7. The connection device for the TVS tube and the transformer valve side copper bar according to claim 6, characterized in that the driving unit includes a worm wheel (11), the worm wheel (11) is fixed at the bottom of the screw (8), one side of the worm wheel (11) is connected with a worm (12) in a meshed manner, the worm (12) is movably connected with a fixing plate (7) located at the bottom of the connection wall (1), and one end of the worm (12) is fixedly connected with a hand wheel (13).
  8. 8. The connection device for the TVS tube and the transformer valve side copper bar according to claim 6, characterized in that a guide rod (10) is arranged on one side of the lifting plate (9), the guide rod (10) penetrates through the lifting plate (9) to be in sliding connection with the lifting plate (9), and two ends of the guide rod (10) are fixedly connected with fixing plates (7) on the upper side and the lower side respectively.

Description

Connecting device for TVS tube and transformer valve side copper bar Technical Field The utility model belongs to the technical field of TVS tube connection, and particularly relates to a connection device for a TVS tube and a copper bar on a valve side of a transformer. Background TVS is a semiconductor device used to protect electronic devices from transient overvoltages such as electrostatic discharge (ESD), electrical fast transients, and surge voltages. The current TVS tube head is connected with the transformer valve side and needs to be connected through manual every of personnel, and current TVS connection in-process needs the staff to operate in the eminence, and personnel have electric shock and eminence risk of falling at the connection in-process. Disclosure of utility model The utility model aims to provide a connecting device for a TVS tube and a copper bar at the valve side of a transformer, which solves the problems of electric shock risk and potential safety hazard caused by falling at the high position of an operator in the existing TVS connecting process. The technical proposal adopted by the utility model is that the connecting device for the TVS pipe and the copper bar at the valve side of the transformer comprises a plurality of copper bars at the valve side of the transformer and TVS boxes which are fixed on a connecting wall body, wherein the TVS boxes are positioned at the bottom of the copper bars at the valve side of the transformer, a pair of connecting rods are arranged on the connecting wall body, an insulating plate is arranged between the pair of connecting rods, two ends of the insulating plate are respectively connected with the connecting rods, a connecting wire of the TVS box penetrates through the insulating plate and fixes a moving contact at the top of the insulating plate, and the moving contact corresponds to a fixed contact at the bottom of a copper bar at the valve side of the transformer; An operating mechanism is arranged on the insulating plate and drives the insulating plate to be positioned at the bottom of the copper bar at the valve side of the transformer to reciprocate up and down. The present utility model is also characterized in that, The connecting rod is connected with a connecting sleeve in a sliding manner, and one side, opposite to the insulating plate, of the connecting sleeve is connected with the insulating plate through a clamping mechanism. The clamping mechanism comprises a clamping plate, a sliding groove is formed in one side of the connecting sleeve, opposite to the insulating plate, along the axial direction, of the connecting sleeve, one end of the insulating plate is clamped in the sliding groove, the clamping plate is located in the sliding groove and is movably connected with the connecting sleeve, a clamping rod is connected to one side of the clamping plate, a sliding plate is fixedly connected to the bottom of the clamping rod, the sliding plate is movably connected with the connecting sleeve, a spring is arranged at the bottom of the sliding plate, one end of the spring is fixedly connected with the sliding plate, and the other end of the spring is fixedly connected with the connecting sleeve. The copper bars on the valve sides of the adjacent transformers are distributed at equal intervals, and the copper bars on the valve sides of the plurality of transformers are distributed in a straight line. The inboard of insulation board is provided with the conduit, and the connecting wire of TVS case passes the conduit, and the bottom equipartition of transformer valve side copper bar and insulation board is fixed with a plurality of guide pipes, and guide pipe bottom is loudspeaker form, and bottom internal diameter gradually increases from inside to outside. The operating mechanism comprises a pair of fixed plates, the fixed plates are respectively positioned between the insulating plate and the copper bar at the valve side of the transformer and at the bottom of the connecting wall, a screw rod is movably connected between the fixed plates, a lifting plate is connected on the screw rod in a threaded manner, and the lifting plate is fixedly connected with the insulating plate; The bottom of the fixing plate positioned at the bottom of the connecting wall body is provided with a driving unit for driving the screw rod to rotate. The driving unit comprises a worm wheel, the worm wheel is fixed at the bottom of the screw rod, one side of the worm wheel is connected with a worm in a meshed mode, the worm is movably connected with a fixing plate positioned at the bottom of the wall body, and one end of the worm is fixedly connected with a hand wheel. One side of the lifting plate is provided with a guide rod, the guide rod penetrates through the lifting plate to be in sliding connection with the lifting plate, and two ends of the guide rod are respectively fixedly connected with the fixing plates on the upper side and the lower side. The ben