CN210182783U

CN210182783U - Bus device

Info

Publication number: CN210182783U
Application number: CN201921558896.XU
Authority: CN
Inventors: Zhengwei Pang; 庞正威; Yun'an Li; 李运安; Yanlin Xie; 谢燕林
Original assignee: Guangdong Liyuan Electric Technology Co Ltd
Current assignee: Guangdong Liyuan Electric Technology Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-03-24
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to a generating line device. The bus duct comprises a bus duct frame, wherein two ends of the bus duct frame are respectively connected with end plates, and a guide rail is connected between the end plates; the bus duct frame is connected with a wiring module and a circuit breaker unit, the circuit breaker unit comprises 4 circuit breakers and a bridging unit, each circuit breaker is provided with an inserting groove and is inserted into a guide rail, 4 channels are arranged on the bus duct frame, and a bus copper bar is inserted into each channel; the wiring module comprises 4 branch wiring modules, each branch wiring module is provided with an input wiring interface and an output wiring interface, the output wiring interfaces are clamped with the bus copper bars, and the input wiring interfaces are provided with wire insertion holes; the circuit breaker is provided with an output interface and a power connection interface; the bridging unit comprises a connecting interface and a conductive connecting sheet, and one end of the conductive connecting sheet is inserted into the electric connecting interface. The utility model presets the installation of the miniature circuit breaker by arranging the guide rail and connects the miniature circuit breaker with the bus duct frame by the bridging unit; the assembly of the circuit breaker is not limited by the model, and the installation and the use are convenient.

Description

Bus device

Technical Field

The utility model relates to a power distribution technical field especially relates to a generating line device that is used for miniature circuit breaker switch installation in distribution box.

Background

The conventional installation modes of the miniature circuit breaker mainly comprise a traditional point-to-point connection mode by using wires and an installation mode of connecting through a bus, wherein the point-to-point connection mode needs steps of positioning, measuring, cutting wires, connecting and the like, the mode is complex and tedious to operate, and the installation efficiency is low; compared with the traditional point-to-point installation mode, the installation mode of the bus bar has much improved efficiency, but the bus bar is fixed in module when being installed, namely the specification is limited; when a system is provided with miniature circuit breakers of various brands, the bus bar cannot give consideration to all circuit breaker switches because the spatial positions of wiring holes on the switches of different brands are different.

Disclosure of Invention

An object of the utility model is to provide a bus bar device to prior art's not enough, this bus bar device, the circuit breaker switch of mountable various types, convenient equipment.

A bus device comprises a vertically arranged bus slot frame, wherein two ends of the bus slot frame are respectively connected with an end plate, and a guide rail is connected between the two end plates; the front side of the bus duct frame is connected with a wiring module, the front side of the bus duct frame is also connected with a plurality of groups of circuit breaker units, each group of circuit breaker units comprises 4 circuit breakers and bridging units correspondingly connected with the circuit breakers, each circuit breaker is provided with an insertion groove matched with a guide rail and is inserted into the guide rail through the insertion groove, the front side of the bus duct frame is provided with 4 channels, and each channel is inserted with a bus copper bar;

the wiring module comprises 4 branch wiring modules corresponding to the bus copper bar, each branch wiring module is provided with an input wiring interface and an output wiring interface, the output wiring interfaces are clamped with the corresponding bus copper bar, and the input wiring interfaces are provided with wire insertion holes;

an output interface and a power connection interface are respectively arranged at two ends of the circuit breaker;

the bridging unit comprises a connecting interface clamped with the bus copper bar and a conductive connecting sheet connected with the connecting interface, and one end of the conductive connecting sheet is inserted into the electric connecting interface.

Furthermore, the bridging unit comprises a bridging shell, a connecting interface is arranged in the bridging shell, one side of the bridging shell is provided with a mounting hole matched with the connecting interface, the other side of the bridging shell is provided with an outlet, the connecting interface comprises a lower conductive block and an upper conductive block, the lower conductive block is fixed in the mounting hole, the upper conductive block can move up and down relative to the mounting hole, the upper end of the bridging shell is provided with a mounting groove communicated with the mounting hole, the mounting groove is connected with an adjusting piece, and the adjusting piece can move up and down relative to the mounting groove; the adjusting piece is connected with the upper conductive block, the other end of the conductive connecting piece is connected with the upper conductive block or the lower conductive block, and one end of the conductive connecting piece extends out of the outlet.

Furthermore, a rectangular frame made of metal is arranged in the mounting hole, the lower end of the rectangular frame extends outwards to form the lower conductive block, the upper conductive block penetrates through the rectangular frame, an elastic sheet is arranged between the upper conductive block and the lower end of the rectangular frame, a through hole is formed in the upper end of the rectangular frame, and the lower end of the adjusting piece penetrates through the through hole to be abutted to the upper conductive block.

Preferably, the upper end of the inner side of the rectangular frame is provided with a cushion block, the adjusting piece is abutted with the cushion block, and the cushion block is abutted with the upper conductive block.

Furthermore, the upper end and the lower end of the bridging shell extend towards the bus duct rack respectively to form connecting arms, clamping blocks are arranged at the end parts of the connecting arms, and notches or channels matched with the clamping blocks are formed in the bus duct rack.

Furthermore, be equipped with connection structure between two adjacent bridging casings, one side of one of them bridging casing is equipped with the connection lug, and another bridging casing is equipped with and connects lug matched with shrinkage pool, connects the lug and inserts the shrinkage pool.

Furthermore, the branch wiring module comprises a branch wiring shell, the input wiring interface and the output wiring interface are respectively arranged on two sides of the branch wiring shell, and an input mounting hole and an output mounting hole are respectively and correspondingly arranged on two sides of the branch wiring shell; the output wiring interface comprises a frame body, a lower cushion block extends towards the bus copper bar from the lower end of the frame body, a main conductive block is inserted into the frame body, and one end of the main conductive block extends out of the frame body; an output fixing groove matched with the output mounting hole is formed in the upper end of the branch connecting line shell, an output fastening piece is arranged in the output fixing groove, and the output fastening piece penetrates through the frame body and is abutted to the main conductive block; the input wiring interface comprises a connecting frame body, the other end of the main conductive block extends into the upper end of the connecting frame body, an input fixing groove matched with the input mounting hole is formed in the upper end of the branch wiring shell, an input fastening piece is arranged in the input fixing groove, and the input fastening piece penetrates through the connecting frame body to be abutted to the main conductive block.

Furthermore, the upper end and the lower end of the branch line shell respectively extend towards the bus duct frame to form connecting arms, clamping blocks are arranged at the end parts of the connecting arms, and notches or channels matched with the clamping blocks are formed in the bus duct frame.

The utility model has the advantages that: the utility model presets the installation of the miniature circuit breaker by arranging the guide rail and connects the miniature circuit breaker with the bus duct frame by the bridging unit; the assembly of the circuit breaker is not limited by the model, and the installation and the use are convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic view of fig. 1 from another perspective.

Fig. 3 is a schematic structural diagram of the circuit breaker unit according to the present embodiment.

Fig. 4 is a schematic structural diagram of a set of bridge units according to the present embodiment.

Fig. 5 is a schematic diagram of a structure inside the bridge unit.

Fig. 6 is a schematic structural diagram of the wiring module.

Fig. 7 is a partial structural diagram of a wiring module.

FIG. 8 is a schematic view of the connection structure of the bus slot frame and the end plate

The reference numerals include:

1-bus slot rack; 11-a notch; 2-bus copper bar; 3-a wiring module; 4-end plate; 5-guide rail; 6-a circuit breaker unit; 61-a circuit breaker; 62-bridging unit; 621-linking arm; 622-fixture Block; 623-connecting convex block; 624 — bridge housing; 625-conductive connection pads; 626-connection interface; 6261-an adjustment member; 6262-cushion block; 6263-upper conductive block; 6264-lower conductive block; 6265-rectangular frame; 31-branch line housing; 32-input wiring interface; 33-output wiring interface; 321 — input fasteners; 322-connecting frame; 331-lower cushion block; 332-press plate; 333-frame body; 334 — output fastener; 34-main conductive block.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. As shown in fig. 1-7.

Example (b): see fig. 1, 2; a bus device comprises a vertically arranged bus slot frame 1, wherein two ends of the bus slot frame 1 are respectively connected with an end plate 4, and a guide rail 5 is connected between the two end plates 4; the front side of the bus duct rack 1 is connected with a wiring module 3, the front side of the bus duct rack 1 is also connected with a plurality of groups of circuit breaker units 6, each group of circuit breaker units 6 comprises 4 circuit breakers 61 and bridging units 62 correspondingly connected with the circuit breakers 61, the circuit breakers 61 are provided with inserting grooves matched with the guide rails 5 and are inserted into the guide rails 5 through the inserting grooves, the front side of the bus duct rack 1 is provided with 4 channels, and each channel is inserted with a bus copper bar 2;

the wiring module 3 comprises 4 branch wiring modules 3 corresponding to the bus copper bar 2, each branch wiring module 3 is provided with an input wiring interface 32 and an output wiring interface 33, the output wiring interfaces 33 are clamped with the corresponding bus copper bar 2, and the input wiring interfaces 32 are provided with wire insertion holes;

an output interface and an electric connection interface are respectively arranged at two ends of the circuit breaker 61;

the bridging unit 62 includes a connection interface 626 connected with the bus bar copper bar 2 in a clamping manner and a conductive connection plate 625 connected with the connection interface 626, and one end of the conductive connection plate 625 is inserted into the electrical connection interface.

In the technical scheme, when the circuit breakers 61 of different models are installed, the bridging unit 62 is adopted for bridging connection; the circuit breakers 61 of different models are only different in size, and the basic structure is the same; according to the technical scheme, when the circuit breaker 61 is installed, the guide rail 5 is used for inserting, a group of 4 circuit breakers 61 of the same type are inserted on the guide rail 5, when the circuit breakers are connected with the bus copper bar 2, transition is carried out through the bridging unit 62, the connecting interface 626 of the bridging unit 62 is clamped with the bus copper bar 2, the conductive connecting sheet 625 is inserted into the electric connecting interface of the circuit breaker 61 and connected with the electric connecting sheet, and the circuit breaker 61 is not directly connected with the bus copper bar 2; because the circuit breaker 61 is inserted into the guide rail 5, the length of the guide rail 5 can be designed to be slightly longer during design so as to meet the requirements of circuit breakers 61 of various sizes, and the guide rail 5 can have installation allowance; the size of the conductive connecting sheet 625 of the bridging unit 62 is generally smaller than the electrical connection interface of the breaker, and the conductive connecting sheet 625 has certain elasticity or flexibility, so that the conductive connecting sheet 625 is conveniently connected with the electrical connection interface; the input wiring interfaces 32 of the 4 branch wiring modules 3 are respectively used for being connected with three-phase power and a ground wire; the output interface of the circuit breaker 61 is used for connecting with a wire and is connected with an electrical appliance through the wire.

Further, the bridging unit 62 includes a bridging housing 624, a connecting interface 626 is disposed in the bridging housing 624, a mounting hole matched with the connecting interface 626 is disposed at one side of the bridging housing 624, an outlet is disposed at the other side of the bridging housing 624, the connecting interface 626 includes a lower conductive block 6264 and an upper conductive block 6263, the lower conductive block 6264 is fixed to the mounting hole, the upper conductive block 6263 can move up and down relative to the mounting hole, an installation groove communicated with the mounting hole is disposed at the upper end of the bridging housing 624, the installation groove is connected with an adjusting member 6261, and the adjusting member 6261 can move up and down relative to the installation groove; the adjusting piece 6261 is connected to the upper conductive block 6263, the other end of the conductive connecting piece 625 is connected to the upper conductive block 6263 or the lower conductive block 6264, and one end of the conductive connecting piece 625 extends out of the outlet.

For making connect interface 626 can closely the joint with generating line copper bar 2, this technical scheme sets up to adjustable structure with connecting interface 626, through operating adjusting part 6261 for adjusting part 6261 can reciprocate, and then drives upper conducting block 6263 and reciprocates, thereby adjusts the distance between upper conducting block 6263, the lower conducting block 6264. The adjusting member 6261 may be a screw or a bolt.

Furthermore, a rectangular frame 6265 made of a metal material is arranged in the mounting hole, the lower end of the rectangular frame 6265 extends outwards to form the lower conductive block 6264, the upper conductive block 6263 penetrates through the rectangular frame 6265, an elastic sheet is arranged between the upper conductive block 6263 and the lower end of the rectangular frame 6265, a through hole is arranged at the upper end of the rectangular frame 6265, and the lower end of the adjusting piece 6261 penetrates through the through hole to abut against the upper conductive block 6263.

Preferably, a cushion 6262 is arranged at the upper end of the inner side of the rectangular frame 6265, the adjusting piece 6261 abuts against the cushion 6262, and the cushion 6262 abuts against the upper conductive piece 6263.

In order to facilitate the operation, the rectangular frame 6265 is provided in the present technical solution, so that the upper conductive block 6263 has a guide for moving up and down, and then the elastic piece is provided, which can keep the upper conductive block and the lower conductive block 6264 in an electrically conductive state, and secondly also assists to push the upper conductive block 6263 upwards, and when the adjusting member 6261 is adjusted, especially when the adjusting member 6261 moves upwards, the upper conductive block 6263 can be pushed away from the lower conductive block 6264. Since the adjusting member 6261 is in point contact with the upper conductive piece 6263, in order to avoid the deformation of the upper conductive piece 6263, a pad 6262 may be disposed therebetween, and the pad 6262 may act on the upper conductive piece 6263.

Further, the upper end and the lower end of the bridging shell 624 extend to the bus duct rack 1 to form a connecting arm 621, a clamping block 622 is arranged at the end of the connecting arm 621, and a notch 11 or a channel matched with the clamping block 622 is arranged on the bus duct rack 1.

When the bridge housing 624 is connected to the bus duct 1, it is connected to the bus duct 1 by being engaged with the bridge housing via the connecting arm 621.

Further, a connecting structure is arranged between the two adjacent bridging shells 624, one side of one bridging shell 624 is provided with a connecting bump 623, the other bridging shell 624 is provided with a concave hole matched with the connecting bump 623, and the connecting bump 623 is inserted into the concave hole.

For convenient connection, this technical scheme sets up 4 bridging unit 62 into a set of, when being connected with bus-bar slot frame 1, can install simultaneously, improves machining efficiency.

Further, the branch wiring module 3 includes a branch wiring housing 31, the input wiring interface 32 and the output wiring interface 33 are respectively disposed on two sides of the branch wiring housing 31, and two sides of the branch wiring housing 31 are respectively and correspondingly provided with an input mounting hole and an output mounting hole; the output wiring interface 33 comprises a frame body 333, a lower pad 331 extends from the lower end of the frame body 333 to the bus copper bar 2, a main conductive block 34 is inserted into the frame body 333, and one end of the main conductive block 34 extends out of the frame body 333; an output fixing groove matched with the output mounting hole is formed in the upper end of the branch connecting line shell 31, an output fastener 334 is arranged in the output fixing groove, and the output fastener 334 penetrates through the frame body 333 and is abutted to the main conductive block 34; the input wiring interface 32 includes a connection frame 322, the other end of the main conductive block 34 extends into the upper end of the connection frame 322, the upper end of the branch wiring casing 31 is provided with an input fixing groove matched with the input mounting hole, an input fastening member 321 is arranged in the input fixing groove, and the input fastening member 321 passes through the connection frame 322 and abuts against the main conductive block 34.

The output wiring interface 33 of the branch wiring module 3 is used for being connected with the bus copper bar 2, when being connected with the bus copper bar 2, the clamping through the main conductive block 34 and the lower cushion block 331 is connected with the bus copper bar 2, for adjusting the position of the main conductive block 34, the technical scheme is provided with the output fastener 334, the output fastener 334 can adopt a bolt and the like, is in threaded connection with the branch wiring shell 31 or the frame body 333, the position of the output fastener 334 is adjusted through rotation, and then the distance between the main conductive block 34 and the lower cushion block 331 is adjusted. The input wiring interface 32 of the branch wiring module 3 is used for connecting with a three-phase wire or a ground wire, and when the connection is made, a wire is inserted into the connection frame 322, and the input fastener 321 drives the other end of the main conductive block 34 to move downwards and clamp the wire. The input fastener 321 may be screwed to the branch line housing 31 or the frame 333 by using a bolt or the like.

Preferably, a pressure plate 332 is arranged in the frame body 333, and the pressure plate 332 is positioned above the main conductive block 34 and is abutted against the input fastener 321; still preferably, an elastic member is provided between the main conductive block 34 and the lower pad 331. The input fasteners 321 and the output fasteners 334 can be screws, bolts, etc.

Further, the upper end and the lower end of the branch line housing 31 also extend to the bus duct rack 1 to form a connecting arm 621, a latch 622 is disposed at the end of the connecting arm 621, and the bus duct rack 1 is disposed with a notch 11 or a channel for engaging with the latch 622.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A bus device comprises a vertically arranged bus slot frame, wherein two ends of the bus slot frame are respectively connected with an end plate, and a guide rail is connected between the two end plates; the front of bus slot frame is connected with wiring module, and the front of bus slot frame still is connected with a plurality of circuit breaker units of group, its characterized in that: each group of circuit breaker units comprises 4 circuit breakers and bridging units correspondingly connected with the circuit breakers, each circuit breaker is provided with an inserting groove matched with the corresponding guide rail and is inserted into the corresponding guide rail through the inserting groove, 4 channels are arranged on the front side of each bus slot frame, and each channel is inserted with a bus copper bar;

2. The bus bar assembly according to claim 1, wherein: the bridging unit comprises a bridging shell, a connecting interface is arranged in the bridging shell, one side of the bridging shell is provided with a mounting hole matched with the connecting interface, the other side of the bridging shell is provided with an outlet, the connecting interface comprises a lower conductive block and an upper conductive block, the lower conductive block is fixed in the mounting hole, the upper conductive block can move up and down relative to the mounting hole, the upper end of the bridging shell is provided with a mounting groove communicated with the mounting hole, the mounting groove is connected with an adjusting piece, and the adjusting piece can move up and down relative to the mounting groove; the adjusting piece is connected with the upper conductive block, the other end of the conductive connecting piece is connected with the upper conductive block or the lower conductive block, and one end of the conductive connecting piece extends out of the outlet.

3. The bus bar assembly according to claim 2, wherein: the metal-made rectangular frame is arranged in the mounting hole, the lower end of the rectangular frame extends outwards to form the lower conductive block, the upper conductive block penetrates through the rectangular frame, an elastic sheet is arranged between the upper conductive block and the lower end of the rectangular frame, a through hole is formed in the upper end of the rectangular frame, and the lower end of the adjusting piece penetrates through the through hole to be abutted to the upper conductive block.

4. A bus bar assembly as set forth in claim 3, wherein: the upper end of the inner side of the rectangular frame is provided with a cushion block, the adjusting piece is abutted to the cushion block, and the cushion block is abutted to the upper conductive block.

5. The bus bar assembly according to claim 1, wherein: the upper end and the lower end of the bridging shell extend to the bus duct rack respectively to form connecting arms, clamping blocks are arranged at the end portions of the connecting arms, and notches or grooves matched with the clamping blocks are formed in the bus duct rack.

6. The bus bar assembly according to claim 5, wherein: be equipped with connection structure between two adjacent bridging casings, one side of one of them bridging casing is equipped with the connection lug, and another bridging casing is equipped with and connects lug matched with shrinkage pool, connects the lug and inserts the shrinkage pool.

7. The bus bar assembly according to claim 1, wherein: the branch wiring module comprises a branch wiring shell, the input wiring interface and the output wiring interface are respectively arranged on two sides of the branch wiring shell, and an input mounting hole and an output mounting hole are respectively and correspondingly arranged on two sides of the branch wiring shell; the output wiring interface comprises a frame body, a lower cushion block extends towards the bus copper bar from the lower end of the frame body, a main conductive block is inserted into the frame body, and one end of the main conductive block extends out of the frame body; an output fixing groove matched with the output mounting hole is formed in the upper end of the branch connecting line shell, an output fastening piece is arranged in the output fixing groove, and the output fastening piece penetrates through the frame body and is abutted to the main conductive block; the input wiring interface comprises a connecting frame body, the other end of the main conductive block extends into the upper end of the connecting frame body, an input fixing groove matched with the input mounting hole is formed in the upper end of the branch wiring shell, an input fastening piece is arranged in the input fixing groove, and the input fastening piece penetrates through the connecting frame body to be abutted to the main conductive block.

8. The bus bar assembly according to claim 7, wherein: the upper end and the lower end of the branch line shell respectively extend towards the bus duct frame to form connecting arms, clamping blocks are arranged at the end parts of the connecting arms, and notches or channels matched with the clamping blocks are formed in the bus duct frame.