CN107453216B

CN107453216B - Bus frame

Info

Publication number: CN107453216B
Application number: CN201710896861.6A
Authority: CN
Inventors: 黄志红
Original assignee: State Grid Zhejiang Electric Power Co Ltd Shengzhou Power Supply Co; Shengzhou City Guangyu Industry Co ltd
Current assignee: Shengzhou City Guangyu Industry Co ltd; State Grid Zhejiang Electric Power Co Ltd Shengzhou Power Supply Co
Priority date: 2017-09-28
Filing date: 2017-09-28
Publication date: 2023-11-24
Anticipated expiration: 2037-09-28
Also published as: CN107453216A

Abstract

The invention discloses a novel bus frame which is erected on a bus bridge of a power distribution cabinet, and is characterized in that: the novel bus frame comprises a bottom frame and a top frame which are vertically connected, wherein the bottom frame and the top frame are identical in structure and are arranged in a mirror image manner; the bus bar is characterized in that at least one opening groove corresponding to the position is formed in the opposite joint surfaces of the bottom frame and the top frame, a clamping block capable of sliding vertically is arranged in the opening groove, and a clamping hole corresponding to the width of the bus bar is formed in the clamping block. The bus frame is vertically installed, so that buses can be placed in the underframe in advance in the installation process of the bus frame, the positions of the buses are freely and conveniently controlled and adjusted, the number of the bus frames can be conveniently increased or decreased, and the capacity expansion and maintenance of the power distribution cabinet are facilitated.

Description

Bus frame

Technical Field

The invention relates to the field of power equipment, in particular to a bus frame.

Background

The bus bar frame is an insulating member for supporting and fixing the bus bar, typically an injection molding member, and has the function of fixing the bus bar on a bus bar bridge in the power distribution cabinet, as shown in fig. 5, the existing bus bar frame generally comprises a plug frame 200 with a complete plug slot, a separation frame 300 for separating and supporting the plug frame 200, a frame 400, and a connecting member 500 for connecting the plug frame 200, the separation frame 300, the frame 400 in series and fixedly connecting with the bus bar bridge. The structure is characterized in that the bus is required to be horizontally and horizontally inserted into the inserting grooves from the side after the bus frames are completely installed, the length and the number of the bus are required to be determined in advance by a designer, the layout mode is very high, the consistency of the height and the horizontal azimuth of the inserting grooves corresponding to the positions between adjacent bus frames is required to be high, and the larger the distance between the adjacent bus frames is, the greater the assembling difficulty is; once the whole assembly of the power distribution cabinet is completed, the whole assembly is very troublesome when the capacity expansion or maintenance is required, and the whole assembly can hardly be carried out.

Disclosure of Invention

The invention aims to provide a bus frame, which can overcome the defects of the prior art, and the bus frame is vertically arranged, so that buses can be firstly placed in a chassis in the installation process of the bus frame, the positions of the buses can be freely and conveniently controlled and adjusted, the number of the bus frames can be conveniently increased and decreased, and the capacity expansion and maintenance of a power distribution cabinet are convenient.

The technical aim of the invention is realized by the following technical scheme:

the utility model provides a bus frame erects on the bus bridge of switch board, its characterized in that: the bus frame comprises a bottom frame and a top frame which are vertically connected, and the bottom frame and the top frame are identical in structure and are arranged in a mirror image manner; the bus bar is characterized in that at least one opening groove corresponding to the position is formed in the opposite joint surfaces of the bottom frame and the top frame, a clamping block capable of sliding vertically is arranged in the opening groove, and a clamping hole corresponding to the width of the bus bar is formed in the clamping block.

The bus frame is vertically installed, the chassis is firstly installed on the bus bridge, then the top frame is fixedly connected with the chassis, so that the position and the height of the chassis can be properly adjusted under the condition that the bus is not fastened after the chassis is installed on the bus bridge, the bus is installed smoothly in the clamping holes of the clamping blocks on the chassis, the bus bridge is highly consistent, the installation error of the bus bridge is compensated, the chassis is connected and fastened, and at the moment, the top frame is installed, and meanwhile, the installation of components connected to the bus is carried out, so that the accuracy requirement of bus duct installation and the assembly accuracy requirement of the bus frame are greatly reduced, and the bus is convenient and fast to install and efficient and accurate.

Preferably, sliding grooves are formed in two vertical groove walls of the opening groove, and protrusions which are in sliding fit with the sliding grooves are arranged on the clamping blocks.

Therefore, the clamping block slides smoothly in the opening groove, the position is stable, the stability of the bus installation position is ensured, and the inclination of the bus in the horizontal direction is convenient to correct.

Preferably, the underframe is integrally formed, the open slots on the underframe are arranged in parallel and at intervals, and perforations for connecting the top frame and the bus bridge are arranged between the adjacent open slots.

The roof-rack and the chassis are connected to the bus bridge through mutually-adapted through holes and direct bolts, the through holes are formed between every two adjacent open slots, the roof-rack and the chassis are connected stably, the mounting position of the bus is stable and firm, the integrated forming is convenient to manufacture, and the cost is low.

Preferably, the bottom frame is formed by inserting and splicing a plurality of independent bottom frame modules with open slots, and the top frame is formed by inserting and splicing a plurality of independent top frame modules with open slots; a plug-in structure is arranged between the vertical side walls of the adjacent chassis modules; the plug-in structure comprises a female plug-in structure arranged on the vertical side wall of one chassis module and a child plug-in structure arranged on the vertical side wall of the other chassis module opposite to the chassis module.

Adjacent chassis module or roof-rack module can be under the connection of female grafting structure and son grafting structure quick firm dismouting, from this convenient extension and the cutting down of bus duct to adapt to the increase and decrease of generating line and the transformation of switch board.

Preferably, the female plug structure comprises a central plug connector, and side sockets on two sides of the central plug connector are respectively arranged; a through groove is reserved between the central plug and the side socket, a grid blocking groove is formed between the side socket and the bottom frame module, and the depth of the grid blocking groove is smaller than that of the through groove.

Preferably, the sub-plug structure comprises a central plug groove which is matched with the central plug connector, and side plug boards which are respectively arranged on two sides of the central plug groove and have vertical projections overlapped with the side plug sockets; the bottom surface of the side plugboard is provided with an inserting plate which is matched with the through groove and a baffle which is matched with the grid baffle groove.

When adjacent chassis modules or roof-rack modules are connected, the inserting plates are inserted into the through grooves firstly, meanwhile, the central inserting joint is intersected with the central inserting grooves to form displacement constraint on the length directions of the two modules, and the middle baffle plate is inserted into the grid baffle grooves to form displacement constraint on the width directions of the two modules in the inserting process.

Preferably, the side socket is provided with a female connection hole, and the side plug board is provided with a sub connection hole adapted to the female connection hole for connecting and fastening adjacent chassis modules.

When the two modules are mutually inserted, the fastening piece sequentially passes through the child connecting hole and the mother connecting hole to form displacement constraint in the height direction of the two modules, so that the two modules are firmly connected.

Preferably, the central plug is provided with a central through hole for connecting and fixing the bottom frame module with the corresponding top frame module and the bus bridge.

In summary, the invention has the following beneficial effects:

the utility model provides a bus frame, the vertical installation of bus frame, firstly fix the chassis on the bus bridge, the chassis is installed the back generating line and can be directly put into in advance in the chassis, the generating line, especially longer generating line of length is not completely leveled, have certain radian, the chassis can properly adjust its position on the bus bridge according to the condition, properly correct and adapt to the ascending change of length direction of generating line, and can be according to the generating line in the difference in height of each section after putting into the bus frame, properly increase insulating pad in chassis bottom and keep generating line height unanimity, thereby make up the defect that each section generating line bridge has the difference in height that probably appears in the switch board assembly process.

Further, chassis and roof-rack can be formed by mutually independent chassis module and roof-rack module mutually concatenation for can easily remove chassis module and roof-rack module when increasing and decreasing the generating line, connection between chassis module and the adjacent chassis module, roof-rack module and the adjacent roof-rack module accomplishes the structural change of generating line frame, in order to adapt to the change demand of generating line.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a bus bar frame;

FIG. 2 is a schematic view of a bus frame from another perspective;

FIG. 3 is a schematic view of another embodiment of a bus bar frame;

FIG. 4 is a schematic view of a bus frame plug structure;

fig. 5 is a schematic structural diagram of a conventional bus bar frame.

Detailed Description

The invention will be described in further detail with reference to the accompanying drawings and preferred embodiments.

The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.

Embodiment one: as shown in fig. 1-2, a bus frame is erected on a bus bridge a of a power distribution cabinet, the bus frame comprises a bottom frame 10 and a top frame 20 which are vertically connected, and the bottom frame 10 and the top frame 20 are identical in structure and are arranged in a mirror image manner; the bottom frame 10 and the top frame 20 are respectively provided with at least one open slot 11 corresponding to the position on the opposite joint surface, a clamping block 30 capable of sliding vertically is arranged in the open slot 11, and a clamping hole 31 corresponding to the width of the bus bar is formed in the clamping block 30.

The two vertical groove walls of the opening groove 11 are provided with sliding grooves 111, and the clamping block 30 is provided with protrusions 32 which are in sliding fit with the sliding grooves 111.

The underframe 10 is integrally formed, the open slots 11 on the underframe 10 are arranged in parallel at intervals, and the perforations 12 for connecting the top frame 20 and the bus bridge A are arranged between the adjacent open slots 11.

Embodiment two: as shown in fig. 3-4, a bus frame is erected on a bus bridge a of a power distribution cabinet, the bus frame comprises a bottom frame 10 and a top frame 20 which are vertically connected, and the bottom frame 10 and the top frame 20 are identical in structure and are arranged in a mirror image manner; the bottom frame 10 and the top frame 20 are respectively provided with at least one open slot 11 corresponding to the position on the opposite joint surface, a clamping block 30 capable of sliding vertically is arranged in the open slot 11, and a clamping hole 31 corresponding to the width of the bus bar is formed in the clamping block 30.

The bottom frame 10 is formed by inserting and splicing a plurality of independent bottom frame modules 100 with open grooves 11, and the top frame 20 is formed by inserting and splicing a plurality of independent top frame modules with open grooves 11; a plugging structure 40 is arranged between the vertical side walls of the adjacent chassis modules 100; the mating structure 40 includes a female mating structure 41 disposed on a vertical sidewall of one chassis module 100 and a male mating structure 42 disposed on a vertical sidewall of another chassis module opposite the chassis module.

The female plug structure 41 comprises a central plug 411, and side sockets 412 respectively arranged at two sides of the central plug 411; a through groove 413 is reserved between the center plug 411 and the side socket 412, and a blocking groove 414 is formed between the side socket 412 and the chassis module 100, wherein the depth of the blocking groove 414 is smaller than that of the through groove 413.

The sub-plug structure 42 comprises a central plug slot 421 which is matched with the central plug 411, and side plug boards 422 which are respectively arranged on two sides of the central plug slot 421 and have vertical projections overlapped with the side plug sockets 412; the bottom surface of the side insert plate 422 is provided with an insert plate 423 corresponding to the through groove 413 and a baffle plate 424 corresponding to the grid groove 414.

The side socket 412 is provided with a female connection hole 415, and the side insert plate 422 is provided with a male connection hole 425 adapted to the female connection hole 415 for connecting and fastening adjacent chassis modules 100.

The central plug 411 is provided with a central through hole 4111 for connecting and fixing the bottom frame module 100 with the corresponding top frame module and bus bridge a.

Claims

1. The utility model provides a bus frame erects on the bus bridge (A) of switch board, its characterized in that: the bus frame comprises a bottom frame (10) and a top frame (20) which are vertically connected, wherein the bottom frame (10) and the top frame (20) are identical in structure and are arranged in a mirror image mode; the bus bar comprises a bottom frame (10) and a top frame (20), wherein at least one open slot (11) corresponding to the position is arranged on the opposite joint surface of the bottom frame (10) and the top frame (20), a clamping block (30) capable of vertically sliding is arranged in the open slot (11), and a clamping hole (31) corresponding to the width of the bus bar is formed in the clamping block (30);

sliding grooves (111) are formed in two vertical groove walls of the opening groove (11), and protrusions (32) which are in sliding fit with the sliding grooves (111) are arranged on the clamping blocks (30);

the bottom frame (10) is formed by inserting and splicing a plurality of independent bottom frame modules (100) with open slots (11), and the top frame (20) is formed by inserting and splicing a plurality of independent top frame modules with open slots (11); a plug-in structure (40) is arranged between the vertical side walls of the adjacent underframe modules (100); the plug-in structure (40) comprises a female plug-in structure (41) arranged on the vertical side wall of one chassis module (100), and a sub plug-in structure (42) arranged on the vertical side wall of the other chassis module opposite to the chassis module;

the female plug structure (41) comprises a central plug connector (411), and side sockets (412) on two sides of the central plug connector (411) are respectively arranged; a through groove (413) is reserved between the center plug connector (411) and the side socket (412), a grid blocking groove (414) is formed between the side socket (412) and the bottom frame module (100), and the depth of the grid blocking groove (414) is smaller than that of the through groove (413).

2. A busbar frame according to claim 1, wherein: the bus bridge is characterized in that the underframe (10) is integrally formed, the open slots (11) on the underframe (10) are arranged in parallel at intervals, and perforations (12) used for connecting the top frame (20) and the bus bridge (A) are arranged between the adjacent open slots (11).

3. A busbar frame according to claim 1, wherein: the sub-plug structure (42) comprises a central plug-in groove (421) which is matched with the central plug-in connector (411), and side plug boards (422) which are respectively arranged on two sides of the central plug-in groove (421) and have vertical projections overlapped with the side plug sockets (412); an insertion plate (423) corresponding to the through groove (413) and a baffle plate (424) corresponding to the blocking groove (414) are arranged on the bottom surface of the side insertion plate (422).

4. A busbar frame according to claim 3, wherein: the side socket (412) is provided with a female connection hole (415), and the side plugboard (422) is provided with a sub connection hole (425) which is matched with the female connection hole (415) and is used for connecting and fastening the adjacent chassis modules (100).

5. A busbar frame according to claim 1, wherein: the center plug connector (411) is provided with a center through hole (4111) for connecting and fixing the bottom frame module (100) with the corresponding top frame module and the bus bridge (A).