CN219393716U

CN219393716U - Bus connection structure

Info

Publication number: CN219393716U
Application number: CN202320373960.7U
Authority: CN
Inventors: 钱六宝
Original assignee: Suzhou Kondoh Daqian Precision Parts Co ltd
Current assignee: Suzhou Kondoh Daqian Precision Parts Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-21
Anticipated expiration: 2033-03-03

Abstract

The utility model is applicable to the technical field of bus connection, and provides a bus connection structure, which comprises a connection box and further comprises: the device comprises a side plate, a transverse plate, a guide sleeve, a guide shaft, a clamping block, a driving assembly, a first threading hole and a second threading hole; the side plates are fixed on the connecting box, the transverse plates are fixed in the connecting box, and a first threading hole and a second threading hole for the first bus and the second bus to extend into the connecting box are respectively formed in the connecting box and the side plates; two guide sleeves are fixed on the inner wall of the connecting box and the transverse plate, and guide shafts are connected to the guide sleeves in a sliding manner. The drive assembly drives two grip blocks to move in opposite directions, and then makes the grip blocks carry out the centre gripping to first generating line and promote the second generating line to accomplish the connection of first generating line and promotion second generating line, avoid dragging the junction of first generating line and pushing the generating line when second generating line is damaged, this application does not rely on the elasticity of spring to fix the generating line, and then makes the fixed more stable of generating line.

Description

Bus connection structure

Technical Field

The utility model belongs to the technical field of bus connection, and particularly relates to a bus connection structure.

Background

In an electrical power system, a bus connects each current-carrying branch circuit in a power distribution device together, and functions to collect, distribute and transmit electrical energy. The bus bar is divided into three types according to the shape and structure: hard bus: including rectangular bus bars, circular bus bars, tubular bus bars, etc. Soft bus: including aluminum stranded wire, copper stranded wire, steel-cored aluminum stranded wire, expanded hollow wire, etc. Closing the bus: including common-box bus bars, split-phase bus bars, etc.

High-voltage switch cabinets are common equipment in power grids, and the main current path in the high-voltage switch cabinet is a current bus thereof. According to the bus connection structure of the high-voltage switch cabinet with the existing publication number of CN216929194U, a user penetrates out one end of a first bus on the high-voltage switch cabinet, a second bus on the other high-voltage switch cabinet is electrically connected and fixed with the first bus, the user pulls the protection plate back to move on the limit rod through the back to back, the connecting rod is extruded to enable the connecting block to drive the T-shaped sliding block to slide back in the sliding groove, the spring telescopic rod is compressed, the connection part of the first bus and the second bus is placed in the protective shell, the first bus and the second bus are placed in grooves on the left side and the right side of the protective shell respectively, the protection plate is loosened at the moment, the spring telescopic rod is rebounded, the connecting block moves relatively, the limit plate drives the protection plate to move relatively to surround and fix the first bus and the second bus, and the connection part of the first bus and the second bus is fastened and protected.

Although the method can play a certain fastening role on the bus, the clamping force of the protection plate on the bus is limited due to the limited elasticity of the spring, and the elasticity of the spring can be weakened when the method is used for a long time, at the moment, the clamping force of the protection plate on the bus can be reduced, so that the fastening role of the bus is unstable.

Disclosure of Invention

The embodiment of the utility model aims to provide a bus connecting structure, which aims to solve the problem that the fastening effect of an elastic force pushing protection plate of the existing spring on a bus is unstable.

The utility model is realized in such a way that a bus connection structure comprises a connection box and further comprises:

the device comprises a side plate, a transverse plate, a guide sleeve, a guide shaft, a clamping block, a driving assembly, a first threading hole and a second threading hole;

the side plates are fixed on the connecting box, the transverse plates are fixed in the connecting box, and a first threading hole and a second threading hole for the first bus and the second bus to extend into the connecting box are respectively formed in the connecting box and the side plates;

two guide sleeves are fixed on the inner wall of the connecting box and the transverse plate, guide shafts are connected to the guide sleeves in a sliding manner, the tail ends of the guide shafts are fixedly connected with clamping blocks, and clamping grooves are formed in the clamping blocks;

the driving assembly is used for driving the two clamping blocks to move in opposite directions or in opposite directions, and the driving assembly is arranged on the connecting box.

Further technical scheme, drive assembly includes thread bush and lead screw, the thread bush is fixed on the grip block, the lead screw rotates to be connected on the joint box, and is provided with two pairs of opposite screw threads on the lead screw, and the lead screw is connected with two thread bushes respectively through two pairs of screw threads.

According to a further technical scheme, a rotating disc is fixed at the tail end of the screw rod.

According to a further technical scheme, sealing rings are fixed on the connecting box and the side plates, and the sealing rings are arranged through the axes of the first threading holes and the second threading holes.

According to a further technical scheme, a connecting block is fixed on the clamping block, and the clamping block is fixed on the connecting block.

According to the bus connecting structure provided by the embodiment of the utility model, the driving assembly drives the two clamping blocks to move in opposite directions, so that the clamping blocks clamp the first bus and push the second bus, the connection of the first bus and push the second bus is completed, the damage of the connection part of the bus when the first bus is dragged and the second bus is pushed is avoided, the bus is fixed without depending on the elasticity of the spring, and the fixation of the bus is further more stable.

Drawings

Fig. 1 is a schematic structural diagram of a bus connection structure according to an embodiment of the present utility model;

FIG. 2 is a schematic structural diagram of the seal ring in FIG. 1 according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of the clamping block in fig. 1 according to an embodiment of the present utility model.

In the accompanying drawings: the connecting box 1, the side plates 2, the transverse plates 3, the guide sleeve 4, the guide shaft 5, the clamping blocks 6, the clamping groove 7, the threaded sleeve 8, the screw rod 9, the rotating disc 10, the first threading hole 11, the second threading hole 12, the sealing ring 13, the connecting block 14, the clamping blocks 15, the first bus bar 16 and the second bus bar 17.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

As shown in fig. 1 and 2, a bus bar connection structure according to an embodiment of the present utility model includes a connection box 1, and further includes:

the side plate 2, the transverse plate 3, the guide sleeve 4, the guide shaft 5, the clamping block 6, the driving assembly, the first threading hole 11 and the second threading hole 12;

the side plate 2 is fixed on the connecting box 1, the transverse plate 3 is fixed in the connecting box 1, and a first threading hole 11 and a second threading hole 12 for extending a first bus 16 and a second bus 17 into the connecting box 1 are respectively arranged on the connecting box 1 and the side plate 2;

two guide sleeves 4 are fixed on the inner wall of the connecting box 1 and the transverse plate 3, guide shafts 5 are connected to the guide sleeves 4 in a sliding manner, the tail ends of the guide shafts 5 are fixedly connected with clamping blocks 6, and clamping grooves 7 are formed in the clamping blocks 6;

the driving component is used for driving the two clamping blocks 6 to move in opposite directions or in opposite directions, and is arranged on the connecting box 1.

In the embodiment of the utility model, when the connecting box is used, the first bus 16 sequentially passes through the first threading hole 11 and the second threading hole 12, so that the first bus 16 passes through the connecting box 1, then the first bus 16 is connected with the second bus 17, after the first bus 16 is pulled and the second bus 17 is pushed, the first bus 16 enters the connecting box 1, the second bus 17 passes through the second threading hole 12 and then enters the connecting box 1, the driving assembly drives the two clamping blocks 6 to move in opposite directions, and the clamping blocks 6 clamp the first bus 16 and the second bus 17, so that the connection of the first bus 16 and the second bus 17 is completed, and the joint of the buses is prevented from being damaged when the first bus 16 and the second bus 17 are pulled.

As shown in fig. 1, as a preferred embodiment of the present utility model, the driving assembly includes a screw sleeve 8 and a screw rod 9, the screw sleeve 8 is fixed on the clamping block 6, the screw rod 9 is rotatably connected to the connection box 1, two pairs of threads opposite in direction are provided on the screw rod 9, and the screw rod 9 is connected to the two screw sleeves 8 through the two pairs of threads, respectively.

In the embodiment of the utility model, the screw rod 9 is rotated, and the screw rod 9 drives the two clamping blocks 6 to move reversely or oppositely through threads with opposite directions at two ends.

As shown in fig. 1, as a preferred embodiment of the present utility model, a rotating disc 10 is fixed to the end of the screw 9.

In the embodiment of the utility model, the rotating disc 10 is rotated, and the rotating disc 10 drives the screw rod 9 to rotate.

As shown in fig. 1 and 2, as a preferred embodiment of the present utility model, sealing rings 13 are fixed on the connecting box 1 and the side plate 2, and the sealing rings 13 are coaxially arranged with the first threading holes 11 and the second threading holes 12.

In the embodiment of the utility model, the first bus bar 16 and the second bus bar 17 penetrate through the sealing ring 13 and extend into the connecting box 1, and the sealing performance of the connecting box 1 is further improved by arranging the sealing ring 13.

As shown in fig. 1 and 2, as a preferred embodiment of the present utility model, a connection block 14 is fixed to the clamping block 6, and a clamping block 15 is fixed to the connection block 14.

In the embodiment of the utility model, the clamping block 6 drives the connecting block 14 to move, the connecting block 14 drives the clamping block 15 to move, and the clamping block 15 clamps the sealing ring 13, so that the sealing ring 13 extrudes the first bus bar 16 or the second bus bar 17, and the first bus bar 16 and the second bus bar 17 are fixed.

According to the bus connecting structure provided by the embodiment of the utility model, when the bus connecting structure is used, the first bus 16 sequentially passes through the first threading hole 11 and the second threading hole 12, so that the first bus 16 passes through the connecting box 1, then the first bus 16 is connected with the second bus 17, after the first bus 16 is dragged and the second bus 17 is pushed, the first bus 16 enters the connecting box 1, the second bus 17 passes through the second threading hole 12 and enters the connecting box 1, the screw rod 9 is rotated, the screw rod 9 drives the two clamping blocks 6 to move oppositely through threads with opposite directions at two ends, the clamping blocks 6 clamp the first bus 16 and the second bus 17, the connection of the first bus 16 and the second bus 17 is completed, the joint of the first bus 16 and the second bus 17 is prevented from being broken when the first bus 16 and the second bus 17 are dragged, the first bus 16 and the second bus 17 pass through the sealing ring 13 and extend into the connecting box 1, the sealing performance of the connecting box 1 is further increased through the sealing ring 13, the clamping blocks 6 drive the 14 to move, the clamping blocks 15 are driven by the two clamping blocks 15 to move oppositely, and the first bus 17 and the second bus 17 are clamped by the sealing ring 13 or the first bus 17 is extruded by the connecting block 13.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a generating line connection structure, includes the junction box, its characterized in that still includes:

2. The bus bar connecting structure according to claim 1, wherein the driving assembly comprises a thread bush and a screw rod, the thread bush is fixed on the clamping block, the screw rod is rotatably connected to the connecting box, two pairs of threads with opposite directions are arranged on the screw rod, and the screw rod is respectively connected with the two thread bushes through the two pairs of threads.

3. The busbar connection structure according to claim 2, wherein a rotating disc is fixed to a distal end of the lead screw.

4. The bus bar connecting structure according to claim 1, wherein sealing rings are fixed on the connecting box and the side plates, and the sealing rings are arranged coaxially with the first threading holes and the second threading holes.

5. The bus bar connecting structure according to claim 4, wherein a connecting block is fixed to the clamping block, and a clamping block is fixed to the connecting block.