CN212676615U

CN212676615U - Busbar anchor clamps for low-voltage distribution cabinet

Info

Publication number: CN212676615U
Application number: CN202020828325.XU
Authority: CN
Inventors: 周锦超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-03-09
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a low-voltage distribution cabinet is with arranging anchor clamps that converge, the on-line screen storage device comprises a base, four screw thread posts that are mutual symmetry and set up of fixedly connected with on the up end of base, it is a plurality of the one end that the base was kept away from to the screw thread post all runs through there are four sliding blocks the sliding block is sliding connection setting, four with four screw thread posts respectively common fixedly connected with footstock between the sliding block, four equal threaded connection has the screw thread ring, four on the base was kept away from to the screw thread post the screw thread ring all is close to the footstock setting, be equipped with a plurality of recesses that are equidistant setting on the up end of base. The utility model discloses can convenient and fast's the extrusion fixed work of completion busbar, guarantee simultaneously that the copper bar can not take place to slide under the extrusion state, very big guarantee the stability of connection work, guaranteed then that the busbar can be normal completion work.

Description

Busbar anchor clamps for low-voltage distribution cabinet

Technical Field

The utility model relates to a low-voltage electrical technology field especially relates to a low-voltage distribution cabinet is with arranging anchor clamps that converge.

Background

The electric bus bar is a connecting accessory which is used for receiving electric energy and distributing the electric energy in a circuit, is usually arranged in a corresponding power distribution cabinet, and needs to combine and connect corresponding copper bars to complete the bus operation in the use process of the current bus bar, so that a corresponding bus bar clamp is needed.

Current busbar anchor clamps use two grip blocks to extrude a plurality of copper bars together when carrying out the centre gripping to the copper bar fixedly, can't carry on spacingly to single copper bar on the grip block, so because just probably take place relative slip on the grip block between the copper bar for connect unable stable keeping down, so can make the unable normal completion work of busbar.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: after the extrusion of accomplishing the copper bar is connected, can take place relative slip between the copper bar for the unable stable maintenance of connection of busbar is down, makes the unable normal completion work of busbar then.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a low-voltage distribution cabinet is with arranging anchor clamps that converge, includes the base, four fixedly connected with's screw thread post that are mutual symmetry setting on the up end of base, it is a plurality of the one end that the base was kept away from to the screw thread post all runs through there are four sliding blocks the sliding block is sliding connection setting, four with four screw thread post respectively common fixedly connected with footstock between the sliding block, four equal threaded connection has the screw thread ring, four on the base was kept away from to the screw thread post the screw thread ring all is close to the footstock setting, be equipped with a plurality of recesses that are equidistant setting on the up end of base, it is a plurality of all be equipped with clamping device in the recess, it is a plurality of clamping device all is located one side setting of a plurality of recesses, it is a plurality of the one end that the recess is.

Preferably, each clamping device comprises two sliding grooves which are symmetrically arranged and are arranged on two opposite inner walls of the groove, two sliding plates are connected in the sliding grooves in a sliding mode, one ends, far away from each other, of the sliding plates are fixedly connected with clamping springs, one ends, far away from the sliding plates, of the clamping springs are fixedly connected to the inner wall, far away from each other, of one side of each sliding groove, and two sliding plates are fixedly connected with clamping blocks, close to each other, of one ends of the sliding plates.

Preferably, two equal fixedly connected with protection pad, two on the lateral wall that the grip block is close to each other the grip block is close to the lateral wall of footstock equal fixedly connected with guide block, two the guide block all is the triangle-shaped setting.

Preferably, a rubber pad is fixedly connected to one side wall of the top seat close to the base.

Preferably, four all the cover is equipped with auxiliary spring, four on the screw thread post the equal fixed connection of one end that the footstock was kept away from to auxiliary spring sets up on the base, four the one end that the base was kept away from to auxiliary spring is fixed connection respectively and is set up on four sliding blocks.

Preferably, two symmetrically-arranged torsion plates are fixedly connected to one side wall of each of the four threaded rings, which is far away from the base.

The utility model has the advantages that: in this device, the user can put into the recess with the copper bar that needs connect to press the copper bar, make the copper bar of equidimension not accomplish fixedly under clamping device's effect, so after extrusion connection work, the copper bar can not take place relative slip, very big guarantee the stability of busbar connection work, ensured the normal work of busbar then.

Drawings

Fig. 1 is a front sectional view of a bus bar clamp for a low voltage distribution cabinet according to the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1;

fig. 3 is the utility model provides a structure cross-sectional view is overlooked to clamping device part of bus bar anchor clamps for low-voltage distribution cabinet.

In the figure: 1 base, 2 grooves, 3 threaded columns, 4 footstands, 5 threaded rings, 6 sliding grooves, 7 sliding plates, 8 clamping springs, 9 clamping blocks, 10 protective pads, 11 guide blocks, 12 rubber pads, 13 sliding blocks, 14 auxiliary springs and 15 twisting plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a busbar clamp for a low-voltage power distribution cabinet comprises a base 1, four threaded columns 3 which are symmetrically arranged with each other are fixedly connected to the upper end surface of the base 1, a plurality of threaded columns 3 are provided at ends far away from the base 1 with sliding blocks 13, four sliding blocks 13 are respectively slidably connected with the four threaded columns 3, a top seat 4 is fixedly connected between the four sliding blocks 13, a rubber pad 12 is fixedly connected to a side wall of the top seat 4 close to the base 1, the arrangement of the rubber pad 12 effectively guarantees the safety of a copper bar when the copper bar is clamped and fixed, and then guarantees the safety of a circuit, auxiliary springs 14 are sleeved on the four threaded columns 3, one ends of the four auxiliary springs 14 far away from the top seat 4 are fixedly connected to the base 1, and one ends of the four auxiliary springs 14 far away from the base 1 are respectively fixedly connected to the four sliding blocks 13, the arrangement of the auxiliary spring 14 enables the sliding block 13 and the top seat 4 to be far away from the base 1 under the elastic force action of the auxiliary spring 14, so that a sufficient space is left between the base 1 and the top seat 4, a user can conveniently carry out copper bar installation work, the threaded rings 5 are in threaded connection with one ends of the four threaded columns 3 far away from the base 1, the four threaded rings 5 are close to the top seat 4, the threaded rings 5 are in threaded connection with the threaded columns 3, so that the threaded rings 5 can slide while rotating on the threaded columns 3, the sliding block 13 and the top seat 4 are pushed to slide close to the base 1 to complete extrusion work, meanwhile, the self-locking characteristic of the threaded connection sets that the top seat 4 can be fixed on a specified position to complete fixing work after completing the extrusion work, and two symmetrically arranged twisting plates 15 are fixedly connected to one side wall of the four threaded rings 5 far away from the base 1, the arrangement of the torsion plate 15 is convenient for users to rotate the threaded ring 5, and the operation difficulty of the users is greatly reduced;

the upper end face of the base 1 is provided with a plurality of grooves 2 which are arranged at equal intervals, a plurality of clamping devices are arranged in the grooves 2, the clamping devices are all arranged at one side of the grooves 2, one ends of the grooves 2 close to the clamping devices are all arranged through the base 1, the arrangement is such that when a user puts a copper bar into the grooves 2, the copper bar cannot be interfered by the base 1 to deform, each clamping device comprises two sliding grooves 6 which are symmetrically arranged on two inner walls of the grooves 2, sliding plates 7 are slidably connected in the two sliding grooves 6, one ends of the two sliding plates 7 which are far away from each other are fixedly connected with clamping springs 8, one ends of the two clamping springs 8 which are far away from the sliding plates 7 are respectively fixedly connected on the inner wall of one side of the two sliding grooves 6 which are far away from each other, and one ends of the two sliding plates 7 which are close to each other are fixedly connected with clamping, the two sliding plates 7 can push the two clamping blocks 9 to approach each other under the elastic force of the two clamping springs 8, so that the clamping and fixing work of copper bars with different sizes can be conveniently and quickly completed, the use requirements of users are greatly met, the copper bars can not slide after the clamping and fixing work is completed, so that the copper bars can not slide relatively after the users complete the connecting work of the busbar, the stable connection of the busbar is greatly ensured, the busbar can normally complete the work, the side walls of the two clamping blocks 9 close to each other are fixedly connected with the protection pads 10, the copper bars can not be damaged when the clamping blocks 9 clamp and fix the copper bars by the arrangement of the protection pads 10, the safety of the copper bars and the safety of circuit connection are greatly ensured, the guide blocks 11 are fixedly connected on the side walls of the two clamping blocks 9 close to the top seat 4, two guide blocks 11 all are triangle-shaped setting, and the guide block 11 that triangle-shaped set up makes the user make two grip blocks 9 keep away from each other through pressing the copper bar, makes then the copper bar can directly slide and accomplish fixed work between two grip blocks 9.

In the utility model, when the user uses the device, the user can put the copper bar to be connected into the groove 2 and press the copper bar, so that the copper bar can push the two guide blocks 11 to slide, then push the two clamping blocks 9 to slide towards both sides, and simultaneously push the two sliding plates 7 to slide in the sliding groove 6 and extrude the clamping springs 8, so that when the user presses the copper bar to slide between the two clamping blocks 9, the two clamping blocks 9 and the two sliding plates 7 can complete the clamping and fixing of the copper bar under the elastic force action of the two clamping springs 8, thus the user can conveniently and rapidly complete the single clamping and fixing work of the copper bars with different sizes, the copper bar can not slide relatively after completing the extrusion and connection work, the stability of the connection work of the busbar is greatly ensured, and the normal work of the busbar is further ensured, then alright in order to accomplish the fixed work of all the other copper bars in above-mentioned step of repetition, will connect the copper bar again and place on the assigned position, alright in order to rotate screw ring 5 for screw ring 5 promotes sliding block 13 and footstock 4 and is close to base 1 and slides when rotating on screw post 3, accomplishes the extrusion fixed work to the copper bar, makes the busbar can normally work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a low-voltage distribution cabinet is with arranging anchor clamps that converge, includes base (1), its characterized in that, fixedly connected with four screw thread posts (3) that are mutual symmetry setting on the up end of base (1), a plurality of screw thread post (3) keep away from the one end of base (1) all run through have sliding block (13) four sliding block (13) respectively with four screw thread post (3) be sliding connection setting, common fixedly connected with footstock (4) between four sliding block (13), four screw thread post (3) keep away from on the one end of base (1) all threaded connection have screw thread ring (5), four screw thread ring (5) all are close to footstock (4) setting, be equipped with a plurality of recesses (2) that are equidistant setting on the up end of base (1), all be equipped with clamping device in a plurality of recess (2), a plurality of clamping device all are located one side of a plurality of recess (2) and set up, a plurality of grooves (2) are arranged at one end close to the clamping device and penetrate through the base (1).

2. The busbar clamp for the low-voltage power distribution cabinet according to claim 1, wherein each clamping device comprises two symmetrically arranged sliding grooves (6) arranged on two inner walls of the groove (2), sliding plates (7) are slidably connected in the two sliding grooves (6), one ends of the two sliding plates (7) far away from each other are fixedly connected with clamping springs (8), one ends of the two clamping springs (8) far away from the sliding plates (7) are respectively and fixedly connected to the inner walls of the two sliding grooves (6) far away from each other, and one ends of the two sliding plates (7) close to each other are respectively and fixedly connected with clamping blocks (9).

3. The busbar clamp for the low-voltage power distribution cabinet according to claim 2, wherein a side wall of each of the two clamping blocks (9) close to each other is fixedly connected with a protective pad (10), a side wall of each of the two clamping blocks (9) close to the top seat (4) is fixedly connected with a guide block (11), and each of the two guide blocks (11) is arranged in a triangular shape.

4. The busbar clamp according to claim 1, wherein a rubber gasket (12) is fixedly connected to a side wall of the top seat (4) close to the base (1).

5. The busbar clamp for the low-voltage power distribution cabinet according to claim 1, wherein four of the threaded columns (3) are respectively sleeved with an auxiliary spring (14), one end of each of the four auxiliary springs (14) far away from the top seat (4) is respectively and fixedly connected to the base (1), and one end of each of the four auxiliary springs (14) far away from the base (1) is respectively and fixedly connected to the four sliding blocks (13).

6. The busbar clamp for the low-voltage distribution cabinet according to claim 1, wherein two symmetrically-arranged torsion plates (15) are fixedly connected to one side wall of each of the four threaded rings (5) far away from the base (1).