CN223912131U - A type of electrical cabinet busbar installation mechanism - Google Patents

Abstract

The utility model belongs to the technical field of bus installation components of electric cabinets, in particular to a bus installation mechanism of an electric cabinet, which comprises an electric cabinet body, a cabinet door, a fixed sliding frame, an assembled inserting frame, a bus plate and a limiting piece, wherein the front end of the electric cabinet body is provided with an opening, the opening end of the electric cabinet body is rotationally connected with the cabinet door, the end face of the rear side of the inside of the electric cabinet body is vertically fixed with the fixed sliding frame, and the fixed sliding frame is vertically and slidably inserted with an assembled inserting frame, the inner rear end face of the assembled inserting frame is horizontally penetrated and fixed with a slide bar, the rear end face of the slide bar is horizontally fixed with a power connection column, the assembled inserting frame is vertically inserted with a bus plate, the end part of the bus plate is horizontally penetrated and provided with a through hole, the through hole on the bus plate and the slide bar are slidably inserted, and the inner rear end face of the electric cabinet body is vertically and fixedly provided with a limiting part. According to the utility model, the bus plate is inserted into the fixed sliding frame in a sliding way through the assembling inserting frame, so that the locking installation of the bus plate is completed, and the bus installation stability of the electric cabinet is ensured.

Description

Electric cabinet busbar installation mechanism

Technical Field

The utility model belongs to the technical field of bus installation components of electric cabinets, and particularly relates to a bus installation mechanism of an electric cabinet.

Background

Bus bars are the connection of various levels of voltage distribution devices in a substation and the connection of electrical equipment such as transformers and corresponding distribution devices, and are mostly called bus bars by adopting bare wires or stranded wires with rectangular or circular cross sections. The main function of the bus is to collect, distribute and transfer electrical energy. With the development of the low-voltage power distribution industry, the requirements of the bus on technical performances such as practicality, safety and the like are gradually increased, and particularly in the installation of a bus system in an electric cabinet, the requirements on the stability, usability and maintenance convenience of the bus are higher.

The patent of current bulletin number CN209626660U discloses a low-voltage distribution cabinet busbar support device, and it is fixed to the busbar through setting up bracing piece and adjust knob realization. The device includes slider and track structure, through vertical height and the horizontal interval of adjusting the bracing piece, can adapt to the busbar fixed orifices of equidimension and type, has promoted the commonality of device. However, this structure mainly relies on the interval between the regulation pole to carry out the centre gripping of generating line fixed, because lacks effectual spacing component, the generating line takes place to slide easily in the adjustment process, can't guarantee the installation stability of generating line in the electric cabinet inside. This deficiency may lead to loosening or shifting of the bus bar during operation, affecting the safety and reliability of the electrical cabinet.

Disclosure of utility model

Aiming at the problems existing in the prior art, the utility model aims to provide an electric cabinet bus installation mechanism which can realize quick installation of a bus, improve the installation stability of the bus through an effective limiting device and ensure the reliability of the bus in long-term operation. In addition, the installation mechanism also has higher operation convenience, can meet the installation requirements of buses with different specifications, and provides convenience in the bus maintenance and replacement process.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an electric cabinet busbar installation mechanism, its characterized in that, including electric cabinet body, cabinet door, fixed sliding frame, assemble and insert frame, busbar board and locating part, the front end opening of electric cabinet body sets up, and the opening part rotation of electric cabinet body is connected with the cabinet door, vertical being fixed with on the inside rear side terminal surface of electric cabinet body fixed sliding frame, and vertical slip grafting has in the fixed sliding frame assemble and insert the frame, it is fixed with the slide bar to run through on the inside rear end surface of frame to assemble, and the level is fixed with the electric column on the slide bar rear end surface, vertical grafting has in the frame is inserted to assemble the busbar board, and the busbar board tip level runs through and has seted up the through-hole, the through-hole on the busbar board runs through the grafting with the slide bar is slided, vertical fixedly on the inside rear end surface of electric cabinet body is provided with the locating part, and the locating part joint is in the both sides of busbar board.

Further, a stud is horizontally fixed at the outer end of the sliding rod, and a locking nut is assembled on the stud in a threaded manner.

Further, the spring is horizontally sleeved on the rear side of the outer part of the sliding rod, and one end of the spring is fixed on the end face of the rear side of the inner part of the electric cabinet body.

Further, the locating part includes a frame, a frame joint is in the both sides of busbar board, and all vertically is fixed with the elastic piece on the vertical terminal surface of the inside both sides of a frame.

Further, the outside level of frame is fixed with the screw seat, and the horizontal screw runs through on the screw seat and is assembled locking bolt, locking bolt goes up the screw group and is equipped with the screw shell, and the other end of screw shell is fixed on the inside rear side terminal surface of electric cabinet body.

Further, the pull plates are horizontally fixed on the vertical end faces of the two sides of the fixed sliding frame, the pull plates vertically slide and penetrate through the pull plates to be assembled with pull rods, and the top ends of the pull rods are horizontally fixed with inserting blocks.

Further, the hole plates are horizontally fixed on two sides of the top end of the spliced inserting frame, clamping grooves are vertically formed in the hole plates in a penetrating mode, and the hole plates and the inserting blocks are in penetrating and inserting mode.

Compared with the prior art, the utility model has the beneficial effects that:

The electric cabinet bus installation mechanism is characterized in that a fixed sliding frame and an assembling inserting frame are arranged in the electric cabinet body, and a bus plate is inserted into the assembling inserting frame through a sliding rod and is fixedly installed by utilizing a stud and a locking nut. Compared with the mode of utilizing the regulation pole centre gripping fixed bus in prior art, this mechanism is through the joint of locating part and the fastening design of locking nut, has shown the installation stability who has improved the bus-bar board, has avoided the unstable problem of installation because of the bus-bar slides, ensures the reliability of electric cabinet operation.

The supporting frame and the elastic sheet arranged in the limiting piece realize accurate positioning of the bus plate in the mounting process through clamping actions on two sides of the bus plate. The design of the elastic sheet further increases the clamping force, avoids the displacement of the bus plate caused by vibration or external force influence, simultaneously makes the installation simpler and more convenient, and solves the problem of unstable installation of the bus plate caused by lack of a limiting member in the prior art.

The spring that the slide bar outside set up provides the buffering guard action in busbar board installation and dismantlement in-process. The elastic force of the spring can reduce the impact possibly caused to the bus plate and the sliding rod in operation, and the service life of the device is prolonged. The design effectively solves the problem of damage possibly occurring when the bus plate is fixed in the prior art, and improves the safety and durability of equipment.

The pull plate and the lifting rod which are arranged on two sides of the fixed sliding frame are inserted into the hole plate of the assembled inserting frame through the inserting blocks, so that the disassembling and assembling operation of the assembled inserting frame is facilitated, and the using convenience of the device is improved. When the bus plate is maintained and replaced, the design can quickly finish unlocking and reassembling, so that the maintenance time is shortened compared with a traditional structure, and the working efficiency is improved.

In general, the bus installation mechanism of the electric cabinet solves the problems of bus sliding, unstable installation and the like in the prior art through innovative limit, buffer and fixing designs, and also has obvious improvement in the aspects of operation convenience and equipment maintenance efficiency, thereby meeting the higher requirements of the low-voltage power distribution industry on bus installation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the whole of the present utility model in an exploded state;

FIG. 3 is a schematic view showing the structure of the fixed sliding frame in an exploded state;

FIG. 4 is a schematic view of the assembled plug frame of the present utility model in an exploded state;

Fig. 5 is a schematic view of the structure of the support frame in an exploded state.

In the drawings, the list of components represented by the various numbers is as follows:

1. The electric cabinet comprises an electric cabinet body, a cabinet door, a fixed sliding frame, a drawing plate, a lifting rod, a lifting block, an inserting block, an assembling inserting frame, a hole plate, a clamping groove, a clamping rod, a sliding rod, a 431, an electric connecting column, a 432, a stud, a 44, a spring, a 5, a bus plate, a 51, a through hole, a 6, a limiting piece, a 61, a supporting frame, a 62, a screw hole seat, a 63, a locking bolt, a 64, a screw cylinder, a 65, an elastic piece, a 7 and a locking nut.

Detailed Description

The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.

Referring to fig. 1-5, the bus installation mechanism of the electric cabinet comprises an electric cabinet body 1, a cabinet door 2, a fixed sliding frame 3, an assembling plug frame 4, a bus plate 5 and a limiting piece 6. The electric cabinet comprises an electric cabinet body 1, a cabinet door 2, a fixing sliding frame 3, a splicing inserting frame 4, a sliding rod 43, a limiting piece 6, a connecting post 431 and a limiting piece 6, wherein the front end surface of the electric cabinet body 1 is vertically and fixedly provided with the splicing inserting frame 4 in a sliding connection mode, the sliding rod 43 is horizontally and fixedly provided with the sliding rod 43 for installing and supporting the bus bar 5, the connecting post 431 is horizontally and fixedly provided with the connecting post 431 for realizing conductive connection with an electric system inside the electric cabinet, the bus bar 5 is vertically inserted into the splicing inserting frame 4, the bus bar 5 is used for collecting, distributing and transmitting electric energy, the end part of the bus bar 5 is horizontally and fixedly provided with the through hole 51, the through hole 51 and the sliding rod 43 on the bus bar 5 are in a sliding and penetrating mode, the installation and adjustment of the bus bar 5 are facilitated, the limiting piece 6 is vertically and fixedly arranged on the inner rear end surface of the electric cabinet body 1, the limiting piece 6 is clamped on the two sides of the bus bar 5, and the limiting piece 6 is effectively prevented from being displaced by the bus bar 5.

Referring to fig. 2 and 4, a stud 432 is horizontally fixed at the outer end of the slide bar 43, the stud 432 is used for assembling a locking nut 7, locking of the bus bar 5 is achieved in a threaded assembling mode, the locking nut 7 is tightly connected with the stud 432, loosening of the bus bar 5 due to external force can be effectively prevented, and mounting stability of the bus bar 5 is improved.

Referring to fig. 2 and 4, a spring 44 is horizontally sleeved on the outer rear side of the sliding rod 43, one end of the spring 44 is fixed on the inner rear side end face of the electric cabinet body 1, the other end of the spring 44 is pressed against the sliding rod 43, and the elastic force provided by the spring 44 can buffer the sliding rod 43 to protect the bus bar 5 from excessive impact force in the installation and adjustment process.

Referring to fig. 2 and 5, the limiting member 6 includes a supporting frame 61, the supporting frame 61 is clamped at two sides of the bus bar 5, the bus bar 5 is effectively supported and fixed by the clamping effect of the supporting frame 61, elastic pieces 65 are vertically fixed on vertical end surfaces of two inner sides of the supporting frame 61, the elastic pieces 65 are made of elastic materials, and therefore additional clamping force can be provided when the supporting frame 61 is clamped with the bus bar 5, and the installation stability of the bus bar 5 is improved.

Referring to fig. 5, a screw hole seat 62 is horizontally fixed on the outer side of the support frame 61, the screw hole seat 62 is of a rectangular structure, a locking bolt 63 is horizontally threaded on the screw hole seat 62, the extending length of the locking bolt 63 can be adjusted through threads, a screw cylinder 64 is screwed on the locking bolt 63, one end of the screw cylinder 64 is fixed on the locking bolt 63, the other end is fixed on the inner rear end face of the electric cabinet body 1, and stable installation of the locking bolt 63 is realized through the screw cylinder 64.

Referring to FIG. 3, the pull plates 31 are horizontally fixed on the vertical end surfaces of the two sides of the fixed sliding frame 3, the pull plates 31 are vertically and slidably assembled with the pull rods 32, the top ends of the pull rods 32 are horizontally fixed with the inserting blocks 33, the inserting blocks 33 are matched with the pore plates 41 of the assembled sliding frame 4, the assembled sliding frame 4 can be fixed in the fixed sliding frame 3 through inserting the inserting blocks 33 into the clamping grooves 42 of the pore plates 41, and meanwhile, the assembled sliding frame 4 is convenient to detach and replace.

Referring to fig. 3 and 4, the two sides of the top end of the assembled plug frame 4 are horizontally fixed with a hole plate 41, the hole plate 41 is of a rectangular plate structure, a clamping groove 42 is vertically formed in the hole plate 41 in a penetrating mode, the clamping groove 42 is used for fixing the plug block 33 in a plugging mode, and the mounting stability of the assembled plug frame 4 in the fixed sliding frame 3 is further improved through plug connection of the hole plate 41 and the plug block 33.

The electric cabinet comprises an electric cabinet body 1, a fixing sliding frame 3 is vertically and fixedly arranged on the inner bottom surface of the electric cabinet body 1, through holes 51 on a bus plate 5 are inserted into sliding rods 43 of an assembling plug frame 4, a stud 432 is utilized to assemble nuts 7 to complete the fixing assembly of the bus plate 5 and the assembling plug frame 4, the assembling plug frame 4 is slidably inserted into the fixing sliding frame 3, and finally the bus plate 5 is fixedly clamped through a supporting frame 61 on a limiting piece 6 in a limiting mode, so that the bus plate 5 is slidably inserted into the fixing sliding frame 3 through the assembling plug frame 4, and locking installation of the bus plate 5 is completed.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (7)

1. The utility model provides an electric cabinet busbar installation mechanism, its characterized in that, including electric cabinet body (1), cabinet door (2), fixed sliding frame (3), assemble and insert frame (4), busbar board (5) and locating part (6), the front end opening setting of electric cabinet body (1), and the open end department rotation of electric cabinet body (1) is connected with cabinet door (2), vertical being fixed with on the inside rear side terminal surface of electric cabinet body (1) fixed sliding frame (3), and vertical slip grafting has in fixed sliding frame (3) assemble and insert frame (4), it runs through being fixed with slide bar (43) to assemble on the inside rear end surface of inserting frame (4), and horizontal being fixed with connects electric post (431) on slide bar (43) rear end surface, vertical grafting has in assembling and insert frame (4) busbar board (5), and busbar board (5) tip level runs through and has seted up through hole (51), through on busbar board (5) and slide bar (43) are run through grafting, vertical back terminal surface of electric cabinet body (1) is last to be provided with fixed with card (6) and limit part (6) both sides.

2. The bus bar installation mechanism for the electric cabinet according to claim 1, wherein a stud (432) is horizontally fixed at the outer end of the sliding rod (43), and a locking nut (7) is assembled on the stud (432) in a threaded manner.

3. The bus bar mounting mechanism for an electric cabinet according to claim 1, wherein the spring (44) is horizontally sleeved on the outer rear side of the sliding rod (43), and one end of the spring (44) is fixed on the inner rear side end face of the electric cabinet body (1).

4. The bus installation mechanism of the electric cabinet, as set forth in claim 1, characterized in that the limiting piece (6) comprises a supporting frame (61), the supporting frame (61) is clamped at two sides of the bus plate (5), and elastic pieces (65) are vertically fixed on vertical end faces of two inner sides of the supporting frame (61).

5. The bus bar installation mechanism of the electric cabinet according to claim 4, wherein a screw hole seat (62) is horizontally fixed on the outer side of the supporting frame (61), a locking bolt (63) is arranged on the screw hole seat (62) in a penetrating mode through horizontal threads, a screw cylinder (64) is arranged on the locking bolt (63) in a threaded mode, and the other end of the screw cylinder (64) is fixed on the inner rear side end face of the main body (1) of the electric cabinet.

6. The bus installation mechanism of the electric cabinet, as set forth in claim 1, characterized in that the two vertical end surfaces of the fixed sliding frame (3) are horizontally fixed with a drawing plate (31), the drawing plate (31) is vertically and slidably assembled with a drawing rod (32), and the top end of the drawing rod (32) is horizontally fixed with an inserting block (33).

7. The bus installation mechanism of the electric cabinet, as set forth in claim 3, characterized in that the two sides of the top end of the assembling plug frame (4) are horizontally fixed with a hole plate (41), the hole plate (41) is vertically provided with a clamping groove (42) in a penetrating way, and the hole plate (41) and the plug block (33) are in a penetrating way.