Electrical bus copper bar connecting structure

By combining the design of the connecting box structure and the transmission worm gear, the problem of inconvenient connection of the electrical busbar copper busbar is solved, realizing stable and convenient connection of electrical equipment. The energizing plate of the clamping plate ensures stable power supply to the electrical equipment.

CN223527732UActive Publication Date: 2025-11-07JIANGSU KAIHE INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422620085.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-07
Estimated Expiration
2034-10-29

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  • Figure CN223527732U_ABST
    Figure CN223527732U_ABST
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Abstract

The utility model discloses an electrical bus and copper bar connecting structure which comprises a connecting box installed in an electrical cabinet, two ends of the connecting box are provided with an installation bus and an electrical cabinet bus, the inner side of the connecting box is rotatably provided with an installation screw rod through a bearing, the outer side of the installation screw rod is provided with a clamping plate, and the clamping plate is provided with a clamping groove. The clamping plate is located on one side of the installation bus and the electric cabinet bus, an installation nut is arranged in the middle of the clamping plate, the clamping plate is installed on the installation screw rod through the installation nut, a rotary knob is arranged on one side of the connection box, and a transmission worm wheel is arranged at one end of the installation screw rod; through the designed connecting box, an electrical cabinet bus and other buses are connected through the connecting box during use, and the clamping plate is driven to clamp the electrical cabinet bus and the installation bus through cooperation of the installation screw rod and the installation nut during installation and use, so that more stable power connection is ensured; and in cooperation with the transmission and self-locking effects of the transmission worm and the transmission worm gear, the clamping and fixing are more stable.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to electrical bus technical field, concretely relates to a kind of electrical bus copper bar connecting structure. BACKGROUND

[0002] ‌Electrical bus copper bar‌ is a kind of conductive material made of high-purity copper, also known as copper busbar or copper busbar. It is usually flat and long, with good electrical conductivity and mechanical strength, widely used in electrical and electronic engineering field‌. Electrical bus‌ refers to the conductor used in complete switch cabinet to connect between cabinets and distribute and transmit electrical energy in each electrical equipment;

[0003] The existing electrical equipment is connected to power when using through bus copper bar, and is connected by clamping when being used in mutual connection, and needs to be installed separately when being installed and used in electrical cabinet and other equipment, so it is troublesome to disassemble and assemble when being installed and used, therefore, an electrical bus copper bar connecting structure needs to be designed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of electrical bus copper bar connecting structure to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of electrical bus copper bar connecting structure, including the connecting box being installed in electrical cabinet, the both ends of the connecting box are equipped with installation busbar and electrical cabinet busbar, the inside of the connecting box is rotatably installed with installation screw rod by bearing, the outside of the installation screw rod is provided with clamping plate, the clamping plate is located installation busbar and electrical cabinet busbar side, the middle part of the clamping plate is provided with mounting nut, the clamping plate is installed on installation screw rod by mounting nut, one side of the connecting box is provided with knob, one end of the installation screw rod is provided with transmission worm gear, the side of transmission worm gear is engaged with transmission worm, one end of transmission worm is fixedly connected with knob.

[0006] Preferably, one end of the installation screw rod is rotatably installed in the connecting box, and the transmission worm is rotatably installed on the inner wall of the connecting box by the bearing.

[0007] Preferably, the outer side of the connecting box is fixedly installed with a limiting protrusion, and the connecting box is clamped on the inner wall of the electrical cabinet through the limiting protrusion.

[0008] Preferably, the inner side of the clamping plate is provided with a guide hole, and the inner side of the connecting box is fixedly installed with a guide column, and the guide column is slidably connected with the clamping plate through the guide hole.

[0009] Preferably, the clamping plate includes an insulating plate, and the one side of the insulating plate is provided with a power feeding plate.

[0010] Preferably, the inner side of the power supply plate is provided with a square hole, and the mounting nut and the guide hole are located inside the square hole.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. Through the design of the connecting box, the electrical cabinet bus and other buses are connected through the connecting box in use, and the clamping plate is driven by the mounting screw and the mounting nut to clamp the electrical cabinet bus and the mounting bus during installation and use, so that the power connection is more stable, and the transmission and self-locking effect of the transmission worm and the transmission worm wheel ensure more stability after clamping and fixing.

[0013] 2. Through the design of the clamping plate, the power supply plates at both ends of the clamping plate are tightly pressed on the electrical cabinet bus and the mounting bus in use, and the power supply plates are powered in use, so that the connection is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a connecting structure schematic view of the utility model;

[0016] Fig. 3 It is a clamping plate structure schematic view of the utility model;

[0017] In the drawing: 1, connecting box; 2, limiting protrusion; 3, mounting bus; 4, electrical cabinet bus; 5, knob; 6, transmission worm; 7, transmission worm wheel; 8, mounting screw; 9, mounting nut; 10, guide column; 11, guide hole; 12, clamping plate; 13, insulating plate; 14, power supply plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Embodiment one: please refer to Figs. 1-3The utility model provides a technical scheme: a kind of electrical bus copper bar connecting structure, including the connecting box 1 being installed in electrical cabinet, the both ends of connecting box 1 are equipped with installation bus 3 and electrical cabinet bus 4, the inside of connecting box 1 is rotatably installed with installation screw rod 8 by bearing, the outside of installation screw rod 8 is provided with clamping plate 12, clamping plate 12 is located installation bus 3 and electrical cabinet bus 4 side, the middle part of clamping plate 12 is provided with mounting nut 9, clamping plate 12 is installed on installation screw rod 8 by mounting nut 9, one side of connecting box 1 is provided with knob 5, one end of installation screw rod 8 is provided with transmission worm wheel 7, one side of transmission worm wheel 7 is engaged with transmission worm 6, one end of transmission worm 6 is fixedly connected with knob 5, one end of electrical cabinet bus 4 in electrical cabinet is installed in connecting box 1, one end of external installation bus 3 is installed in the other end of connecting box 1 and installation bus 3 between, electrical cabinet bus 4 between is equipped with clamping plate 12, transmission worm 6 is rotated by knob 5, transmission worm 6 drives transmission worm wheel 7 and installation screw rod 8 to rotate, installation screw rod 8 drives mounting nut 9 and clamping plate 12 to move, so that clamping plate 12 is clamped on installation bus 3 and electrical cabinet bus 4;One end of installation screw rod 8 is rotatably installed in connecting box 1, transmission worm 6 is rotatably installed on the inner wall of connecting box 1 by bearing, when using, it is convenient to install and use transmission worm 6 and installation screw rod 8;The outside of connecting box 1 is fixedly installed with limit protrusion 2, connecting box 1 is clamped on the inner wall of electrical cabinet by limit protrusion 2, when using, it is convenient to position installation of connecting box 1 by limit protrusion 2.

[0020] From the above description, the utility model has the following beneficial effects: when using, the electrical cabinet bus and other bus are connected by connecting box 1, when installing and using, clamping plate 12 is driven to clamp electrical cabinet bus 4 and installation bus 3 by installation screw rod 8 and mounting nut 9, so that the electricity connection is more stable, and the transmission and self-locking effect of transmission worm 6 and transmission worm wheel 7 ensure more stability after clamping and fixing.

[0021] Example two: please refer to Figs. 1-3 The inside of clamping plate 12 is provided with guide hole 11, the inside of connecting box 1 is fixedly installed with guide column 10, guide column 10 is slidably connected with clamping plate 12 through guide hole 11, when using, the sliding of clamping plate 12 is stable through the guidance of guide column 10 and guide hole 11;Clamping plate 12 includes insulating plate 13, one side of insulating plate 13 is provided with power passing plate 14, the inside of power passing plate 14 is provided with square hole, and mounting nut 9 and guide hole 11 are located in the inside of square hole, when using, it is convenient for clamping plate 12 to connect between installation bus 3 and electrical cabinet bus 4 through power passing plate 14.

[0022] The technical scheme is adopted, and the two ends of the electrification plate 14 on the clamping plate 12 are tightly pressed on the electric cabinet bus 4 and the installation bus 3 in use, and the electrification plate 14 is electrified in use, so that the connection is more stable.

[0023] The working principle and use process of the utility model are as follows: the connecting box 1 is installed in the electrical cabinet in use, the limiting protrusions 2 are clamped on the inner wall of the electrical cabinet, one end of the electric cabinet bus 4 in the electrical cabinet is installed in the connecting box 1, one end of the external installation bus 3 is installed in the other end of the connecting box 1, the clamping plates 12 are installed between the installation buses 3 and between the electric cabinet buses 4, the knob 5 is rotated to drive the transmission worm 6, the transmission worm 6 drives the transmission worm wheel 7 and the installation screw 8 to rotate, the installation screw 8 drives the installation nut 9 and the clamping plate 12 to move, the clamping plate 12 is clamped on the installation bus 3 and the electric cabinet bus 4, the installation bus 3 and the electric cabinet bus 4 are connected in power supply through the electrification plate 14, the installation is more convenient in use, and the clamping plate 12 is moved away by rotating the knob 5 in dismounting.

[0024] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Additionally, unless otherwise specified, the use of the singular includes the plural and vice versa.

[0025] The above description is only used to explain the technical scheme of the utility model and not to limit it, and other modifications or equivalent replacements of the technical scheme of the utility model made by those skilled in the art should be covered in the scope of claims of the utility model.

Claims

1. An electrical busbar copper bar connection structure, characterized by: The utility model provides a connecting box (1) is installed in the electric cabinet, both ends of connecting box (1) are equipped with installation bus (3) and electric cabinet bus (4), the inside of connecting box (1) is rotatably installed with installation screw rod (8) through bearing, the outside of installation screw rod (8) is equipped with clamping plate (12), clamping plate (12) is located installation bus (3) and electric cabinet bus (4) one side, the middle part of clamping plate (12) is equipped with mounting nut (9), clamping plate (12) is installed on installation screw rod (8) through mounting nut (9), one side of connecting box (1) is equipped with knob (5), one end of installation screw rod (8) is equipped with transmission worm wheel (7), one side of transmission worm wheel (7) is engaged with transmission worm (6), one end of transmission worm (6) is fixedly connected with knob (5).

2. The electrical busbar copper bar connection structure according to claim 1, characterized in that: One end of the installation screw rod (8) is rotatably installed in the connecting box (1), and the transmission worm (6) is rotatably installed on the inner wall of the connecting box (1) through a bearing.

3. The electrical busbar copper bar connection structure of claim 1, wherein: The outer side of the connecting box (1) is fixedly installed with a limiting protrusion (2), and the connecting box (1) is clamped on the inner wall of the electric cabinet through the limiting protrusion (2).

4. The electrical busbar copper bar connection structure of claim 1, wherein: The inner side of the clamping plate (12) is provided with a guide hole (11), and the inner side of the connecting box (1) is fixedly installed with a guide column (10) which is slidably connected with the clamping plate (12) through the guide hole (11).

5. The electrical busbar copper bar connection structure of claim 4, wherein: The clamping plate (12) comprises an insulating plate (13), and one side of the insulating plate (13) is provided with an electrified plate (14).

6. The electrical busbar copper bar connection structure of claim 5, wherein: The inner side of the electrified plate (14) is provided with a square hole, and the mounting nut (9) and the guide hole (11) are located inside the square hole. The clamping plate (12) comprises an insulating plate (13), and one side of the insulating plate (13) is provided with an electrified plate (14).