Fixing device for bus duct processing

By designing a busbar trough fixing device including a push member, a moving block, a positioning seat and a convex rod, the problem of difficulty in fixing a busbar trough with irregular external shapes in the prior art is solved, and the effect of stable fixation and orientation adjustment is achieved.

CN222680200UActive Publication Date: 2025-03-28ZHEJIANG HAOYUAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202420797094.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-03-28
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The existing busbar trough processing fixture is difficult to effectively fix the busbar trough with irregular external shapes, especially in the symmetrical state, and the pressure plate does not easily complete the fixing of the busbar trough.

Method used

A fixing device including a base, a push member, a transverse table, a moving block, a positioning seat, a convex rod and a spring are designed. The rotating member drives the transmission rod to rotate, and the transmission rod pushes the moving block, and the moving block drives the positioning seat to move until the convex rod contacts the outside of the busbar groove, and the convex rod squeezes the spring to fix the busbar groove.

Benefits of technology

The stable fixation of irregular bus ducts is achieved, and the deformation of the bus ducts caused by spring reaction forces is avoided. In the fixed state, by adjusting the chassis and positioning rods, the orientation of the bus ducts can be easily adjusted.

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Abstract

The fixing device for bus duct processing comprises a base, a pushing piece is arranged at the top of the base, a transverse table is fixedly installed at the output end of the pushing piece, two sets of moving blocks are connected to the inner surface wall of the transverse table in a sliding mode, and a pushing assembly used for relative movement of the two sets of moving blocks is arranged on the inner surface wall of the transverse table. According to the bus duct fixing device, the two sets of positioning seats move, the protruding rods at different positions extrude the corresponding springs to different degrees according to different outlines outside the bus duct, so that the fixing effect on the bus duct is guaranteed, meanwhile, the screw can be rotated, and the bottom of the screw is rotationally matched with the top of the pressing frame while the screw is screwed with the tops of the positioning seats; the pressing frame is restrained by the bracket to stably contact the convex rod downwards, so that the convex rod is positioned, the position of the convex rod is locked, and deformation of the bus duct caused by continuous reaction force of the spring is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a fixing device for processing bus ducts. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbars. It is used to distribute high power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects.

[0003] A fixing device is required in the bus duct processing process. Chinese patent publication number CN217741237U, publication time 20221104, discloses a fixing device for bus duct processing, including a horizontal plate, a slide groove is opened on the inner surface of the horizontal plate, a first servo motor is fixedly installed on the right side of the horizontal plate, the output end of the first servo motor is fixedly connected to a first threaded rod, the left and right sides of the outer surface of the first threaded rod are threadedly connected to sliders, the top of the slider is fixedly connected to a side plate, the inner surface of the top of the side plate is plugged with a connecting column, the outer surface of the connecting column is sleeved with a spring, the bottom of the connecting column is fixedly connected to a pressure plate, the top of the connecting column is fixedly connected to a limiting plate, and the middle end of the top of the horizontal plate is fixedly connected to a shell.

[0004] For example, the above-mentioned existing bus duct processing fixing device starts the first servo motor through an external controller, the first servo motor drives the first threaded rod to rotate, the first threaded rod drives the slider to move inward in the inner cavity of the slide groove, and the slider drives the side plate to move inward until the bus duct supports the pressure plate. In the specific implementation process, the bus duct is finally fixed by a regular pressure plate. However, there are some bus ducts with irregular external shapes, and the pressure plate in a symmetrical state is not easy to complete the fixation of the bus duct. Therefore, it is urgent to propose a corresponding bus duct processing fixing device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the above problems and provides a fixing device for bus duct processing.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A fixing device for bus duct processing comprises a base, a pushing member is arranged on the top of the base, a horizontal platform is fixedly installed on the output end of the pushing member, two groups of moving blocks are slidably connected to the inner surface wall of the horizontal platform, and the inner surface wall of the horizontal platform is provided with a pushing assembly for the relative movement of the two groups of moving blocks, the outer surfaces of the two groups of moving blocks are fixedly connected to a positioning seat, the inner surface wall of the positioning seat is slidably connected to multiple groups of rectangularly distributed convex rods, the multiple groups of convex rods are fixedly connected to the inner surface wall of the positioning seat with springs, and a limiting assembly for limiting the position of the convex rods is arranged inside the positioning seat.

[0008] Preferably, the top of the base is rotatably connected to a chassis, the top of the chassis is fixedly connected to the bottom of the pusher, and the top of the base is provided with a positioning portion for axial positioning of the chassis.

[0009] Preferably, the positioning portion includes a side frame fixedly connected to the top of the base, the horizontal end of the side frame is screwed connected to a positioning rod, and the open end of the positioning rod abuts against the top of the chassis.

[0010] Preferably, the pushing assembly includes a rotating member fixedly connected to the horizontal table, the output end of the rotating member is fixedly connected to a transmission rod, and the outer wall of the transmission rod is screwed and connected to the two groups of moving blocks through two groups of opposite thread grooves.

[0011] Preferably, the limiting assembly includes a pressure frame and a bracket, both of which are in contact with the protruding rod, the bracket is fixedly connected to the inner surface wall of the positioning seat, the vertical end of the pressure frame is slidably connected to the inner surface wall of the bracket, and a driving part for vertically pushing the pressure frame is provided on the top of the positioning seat.

[0012] Preferably, the driving part comprises a screw, the bottom of the screw is rotatably connected to the top of the pressing frame, and the outer wall of the screw is screwed and connected to the top of the positioning seat.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0014] 1. In the present application, the bus duct is placed on the top of the horizontal platform, and the rotating member drives the transmission rod to rotate. The transmission rod provides a driving force for the two sets of moving blocks through two sets of opposite threaded grooves on the outer wall. The two sets of moving blocks respectively drive the two sets of positioning seats to move relative to each other until the protruding rods on the two sets of positioning seats touch the outside of the bus duct. Then the two sets of positioning seats move, and the protruding rods at different positions will squeeze the corresponding springs to different degrees according to the different contours of the outer surface of the bus duct, so as to ensure the fixing effect of the bus duct. At the same time, the screw rod can be rotated. While the screw rod is screwed into the top of the positioning seat, its bottom is rotated with the top of the pressure frame. The pressure frame is constrained by the bracket and stably contacts the protruding rod downward, so as to complete the positioning of the protruding rod, thereby realizing the locking of the protruding rod position and avoiding the deformation of the bus duct caused by the continuous action of the spring reaction force.

[0015] 2. In the present application, after the bus duct is fixed, the chassis is moved, and the chassis drives the pusher and the horizontal bar to rotate axially until the direction of the bus duct meets the needs of the user. The positioning rod is rotated, and the positioning rod is screwed with the inner wall of the side frame until the open end of the positioning rod abuts against the top of the chassis, thereby achieving the positioning of the chassis through friction, so that the direction of the bus duct in a fixed state can be conveniently adjusted according to usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure schematic diagram provided according to the embodiment of the utility model is shown;

[0017] Figure 2 A schematic diagram of the structure of a transmission rod provided according to an embodiment of the utility model is shown;

[0018] Figure 3 A schematic diagram of a horizontal platform structure provided according to an embodiment of the utility model is shown;

[0019] Figure 4 A schematic diagram of the structure of a positioning seat provided according to an embodiment of the utility model is shown.

[0020] Legend:

[0021] 1. Base; 2. Chassis; 3. Side frame; 4. Positioning rod; 5. Horizontal table; 6. Pushing member; 7. Rotating member; 8. Positioning seat; 9. Screw; 10. Moving block; 11. Transmission rod; 12. Protruding rod; 13. Press frame; 14. Spring; 15. Bracket. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A fixing device for processing a bus duct comprises a base 1, a pusher 6 is arranged on the top of the base 1, a horizontal platform 5 is fixedly installed on the output end of the pusher 6, two groups of moving blocks 10 are slidably connected to the inner surface wall of the horizontal platform 5, and a pushing assembly for relative movement of the two groups of moving blocks 10 is arranged on the inner surface wall of the horizontal platform 5, the outer surfaces of the two groups of moving blocks 10 are fixedly connected to a positioning seat 8, the inner surface wall of the positioning seat 8 is slidably connected to multiple groups of convex rods 12 distributed in a rectangular shape, the multiple groups of convex rods 12 are fixedly connected to the inner surface wall of the positioning seat 8 with springs 14, and a limiting assembly for limiting the convex rods 12 is arranged inside the positioning seat 8;

[0025] The bus duct is placed on the top of the horizontal table 5, and the rotating member 7 drives the transmission rod 11 to rotate. The transmission rod 11 provides a driving force for the two groups of moving blocks 10 through two sets of opposite thread grooves on the outer wall. The two groups of moving blocks 10 respectively drive the two groups of positioning seats 8 to move relative to each other until the protruding rods 12 on the two groups of positioning seats 8 contact the outside of the bus duct. Then the two groups of positioning seats 8 move, and the protruding rods 12 at different positions will squeeze the corresponding springs 14 to different degrees according to the different contours of the outer surface of the bus duct, so as to ensure the fixing effect of the bus duct. At the same time, the screw rod 9 can be rotated. While the screw rod 9 is screwed into the top of the positioning seat 8, its bottom is rotated and matched with the top of the pressure frame 13. The pressure frame 13 is constrained by the bracket 15 and stably contacts the protruding rod 12 downward, so as to complete the positioning of the protruding rod 12, thereby realizing the locking of the position of the protruding rod 12, and avoiding the continuous action of the reaction force of the spring 14 to cause deformation of the bus duct.

[0026] Specifically, Figure 2 and Figure 4 As shown, the top of the base 1 is rotatably connected to the chassis 2, and the top of the chassis 2 is fixedly connected to the bottom of the pushing member 6. A positioning portion for axial positioning of the chassis 2 is provided on the top of the base 1, and the positioning portion includes a side frame 3 fixedly connected to the top of the base 1, and the horizontal end of the side frame 3 is screwed and connected to the positioning rod 4, and the open end of the positioning rod 4 abuts against the top of the chassis 2. After the bus duct is fixed, by toggling the chassis 2, the chassis 2 drives the pushing member 6 and the cross bar 5 to axially rotate until the direction of the bus duct meets the needs of the user, and then the positioning rod 4 is rotated, and the positioning rod 4 is screwed with the inner wall of the side frame 3 until the open end of the positioning rod 4 abuts against the top of the chassis 2, so that the positioning of the chassis 2 is achieved through friction, so that the direction of the bus duct in a fixed state can be conveniently adjusted according to usage requirements.

[0027] Specifically, Figure 2 and Figure 3As shown, the pushing assembly includes a rotating member 7 fixedly connected to the horizontal table 5, and the output end of the rotating member 7 is fixedly connected to a transmission rod 11. The outer wall of the transmission rod 11 is screwed and connected with the two groups of moving blocks 10 through two groups of opposite thread grooves. The transmission rod 11 provides a driving force for the two groups of moving blocks 10 through the two groups of opposite thread grooves on the outer wall. The two groups of moving blocks 10 respectively drive the two groups of positioning seats 8 to move relative to each other. The limiting assembly includes a pressing frame 13 and a bracket 15. The pressing frame 13 and the bracket 15 are both in contact with the protruding rod 12. The bracket 15 is fixedly connected to the inner wall of the positioning seat 8. The vertical end of the pressing frame 13 is connected to the bracket The inner surface wall of the frame 15 is slidably connected, and a driving part for vertically pushing the pressing frame 13 is provided on the top of the positioning seat 8. The driving part includes a screw 9. The bottom of the screw 9 is rotatably connected to the top of the pressing frame 13, and the outer wall of the screw 9 is screwed together with the top of the positioning seat 8. When the screw 9 is rotated, the screw 9 is screwed together with the top of the positioning seat 8, and its bottom is rotated and matched with the top of the pressing frame 13. The pressing frame 13 is constrained by the bracket 15 and stably contacts the protruding rod 12 downward, thereby completing the positioning of the protruding rod 12, thereby realizing the locking of the position of the protruding rod 12, and avoiding the continuous action of the reaction force of the spring 14 to cause deformation of the bus duct.

[0028] Working principle: Place the bus duct on the top of the horizontal platform 5, and the rotating member 7 drives the transmission rod 11 to rotate. The transmission rod 11 provides a driving force for the two groups of moving blocks 10 through two sets of opposite thread grooves on the outer wall. The two groups of moving blocks 10 respectively drive the two groups of positioning seats 8 to move relative to each other until the protruding rods 12 on the two groups of positioning seats 8 touch the outside of the bus duct. Then the two groups of positioning seats 8 move. The protruding rods 12 at different positions will squeeze the corresponding springs 14 to different degrees according to the different contours of the outside of the bus duct, so as to ensure the fixing effect of the bus duct. At the same time, the screw rod 9 can be rotated. When the screw rod 9 is screwed into the top of the positioning seat 8, its bottom is rotated to cooperate with the top of the pressing frame 13. The pressing frame 13 is constrained by the bracket 15 and stably contacts the protruding rod 12 downward, thereby completing the positioning of the protruding rod 12, thereby locking the position of the protruding rod 12 and avoiding the deformation of the bus duct caused by the continuous reaction force of the spring 14. After the bus duct is fixed, by moving the chassis 2, the chassis 2 drives the pushing member 6 and the cross bar 5 to rotate axially until the direction of the bus duct meets the user's needs, and then rotates the positioning rod 4, the positioning rod 4 and the inner surface wall of the side frame 3 until the open end of the positioning rod 4 abuts against the top of the chassis 2, so that the positioning of the chassis 2 is achieved through friction, so that the direction of the bus duct in the fixed state can be conveniently adjusted according to usage requirements.

[0029] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fixing device for bus duct processing, comprising a base (1), characterized in that: A pushing member (6) is arranged on the top of the base (1), and a horizontal platform (5) is fixedly installed on the output end of the pushing member (6). Two groups of moving blocks (10) are slidably connected to the inner surface wall of the horizontal platform (5), and a pushing assembly for relative movement of the two groups of moving blocks (10) is arranged on the inner surface wall of the horizontal platform (5). The outer surfaces of the two groups of moving blocks (10) are fixedly connected to a positioning seat (8), and the inner surface wall of the positioning seat (8) is slidably connected to multiple groups of rectangularly distributed protruding rods (12), and springs (14) are fixedly connected between the multiple groups of protruding rods (12) and the inner surface wall of the positioning seat (8), and a limiting assembly for limiting the protruding rods (12) is arranged inside the positioning seat (8).

2. A fixing device for bus duct processing according to claim 1, characterized in that: The top of the base (1) is rotatably connected to a chassis (2), the top of the chassis (2) is fixedly connected to the bottom of the pusher (6), and the top of the base (1) is provided with a positioning portion for axial positioning of the chassis (2).

3. A fixing device for bus duct processing according to claim 2, characterized in that: The positioning portion comprises a side frame (3) fixedly connected to the top of the base (1); the horizontal end of the side frame (3) is screwed to a positioning rod (4); the open end of the positioning rod (4) abuts against the top of the chassis (2).

4. A fixing device for bus duct processing according to claim 3, characterized in that: The pushing assembly comprises a rotating member (7) fixedly connected to the horizontal platform (5); the output end of the rotating member (7) is fixedly connected to a transmission rod (11); the outer wall of the transmission rod (11) is screwed and connected to the two groups of moving blocks (10) through two groups of opposite thread grooves.

5. A fixing device for bus duct processing according to claim 4, characterized in that: The limiting assembly comprises a pressing frame (13) and a bracket (15), the pressing frame (13) and the bracket (15) are both in contact with the protruding rod (12), the bracket (15) is fixedly connected to the inner surface wall of the positioning seat (8), the vertical end of the pressing frame (13) is slidably connected to the inner surface wall of the bracket (15), and the top of the positioning seat (8) is provided with a driving part for vertically pushing the pressing frame (13).

6. A fixing device for bus duct processing according to claim 5, characterized in that: The driving part comprises a screw rod (9), the bottom of the screw rod (9) is rotatably connected to the top of the pressing frame (13), and the outer wall of the screw rod (9) is screwed and connected to the top of the positioning seat (8).

Citation Information

Patent Citations

  • Fixing device for bus duct processing

    CN217741237U