High-stability copper bar structure

Abstract

The utility model relates to the technical field of copper bars, in particular to a high-stability copper bar structure, which comprises a copper bar body, and a wire fixing mechanism is arranged on the outer wall of the copper bar body. The wire fixing mechanism comprises a wire fixing bolt which is in threaded connection with the top of the copper bar body, a fixing plate is fixedly connected to the outer wall of the copper bar body and close to the wire fixing bolt, a rotating shaft is rotatably connected to the interior of the fixing plate, and a pressing plate is fixedly connected to the top end of the rotating shaft and outside the fixing plate; a transmission gear is arranged on the outer wall of the rotating shaft and located in the fixing plate, and a sliding plate is fixedly connected to the position, close to the rotating shaft, in the fixing plate. The problem that the wiring stability of the copper bar cannot be ensured due to the fact that the wiring mode is easy to loosen due to external vibration in the using process because the wiring mode of the existing copper bar is used for wiring by pressing a wiring harness tightly by using a bolt is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of copper busbars, in particular to a copper busbar structure with high stability. Background Art

[0002] Copper busbar is a high-current conductive product suitable for electrical engineering projects such as high and low voltage switch cabinets, switch contacts, distribution equipment, bus ducts, etc., but the existing copper busbar structure still has shortcomings. Specifically, the existing copper busbar is usually wired by tightening the wire harness with bolts, but this wiring method is prone to loosening due to external vibration during use, and the stability of the copper busbar wiring cannot be guaranteed.

[0003] Therefore, a copper busbar structure with high stability is needed to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a copper busbar structure with high stability to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A copper busbar structure with high stability comprises a copper busbar body, wherein the outer wall of the copper busbar body is provided with a wire fixing mechanism;

[0007] The wire fixing mechanism includes a wire fixing bolt threadedly connected to the top of the copper busbar body, a fixing plate is fixedly connected to the outer wall of the copper busbar body near the position of the wire fixing bolt, a rotating shaft is rotatably connected inside the fixing plate, a pressure plate is fixedly connected to the top of the rotating shaft and outside the fixing plate, a transmission gear is arranged on the outer wall of the rotating shaft and inside the fixing plate, a sliding plate is fixedly connected to the inside of the fixing plate and near the position of the rotating shaft, a driving rack is fixedly connected to the outer wall of the sliding plate at the corresponding position of the transmission gear, a worm wheel is fixedly connected to the bottom of the sliding plate, a worm is meshingly connected to the right side of the worm wheel, and a connecting rod is fixedly connected to the front side of the worm.

[0008] As a preferred solution of the utility model, the copper busbar body is made of red copper, and the wire fixing mechanism is provided in multiple groups.

[0009] As a preferred solution of the utility model, the fixing plate, the pressing plate and the connecting rod are all made of ABS plastic, and the rotating shaft, the pressing plate, the transmission gear and the driving rack are all provided in three groups.

[0010] As a preferred solution of the utility model, the connection mode between the pressing plate and the fixing plate is a sliding connection, and the driving rack and the sliding plate are both designed as arc-shaped structures.

[0011] As a preferred solution of the utility model, the transmission gear and the driving rack are connected in a meshing connection, and the rotating shaft and the connecting rod both penetrate and extend outside the fixed plate.

[0012] As a preferred solution of the utility model, the fixing plate is designed as a semi-circular ring structure, and the connection method of the connecting rod, the worm and the fixing plate is a rotational connection.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a copper busbar structure with high stability is designed, and the wire fixing mechanism in the device is used to fix the wire harness, the wire fixing bolt is unscrewed from the copper busbar body, the wire harness is placed in the wire fixing plate, and the wire fixing screw is screwed into the copper busbar body. The screwed-in wire fixing bolt will press the wire harness on the copper busbar body, and the connecting rod is rotated. The connecting rod drives the worm gear to rotate through the worm gear, and the worm gear drives the driving rack to slide through the sliding plate. The sliding driving rack will drive the rotating shaft and the pressing plate to rotate through the transmission gear, and the pressing plate will rotate above the wire fixing bolt, and the pressing plate will press the wire fixing bolt. When the wire fixing bolt is loosened due to external vibration, the pressing plate will resist the wire fixing bolt, so that the wire fixing bolt always presses the wire harness, thereby improving the stability of the copper busbar body and solving the problem that the existing copper busbar usually uses bolts to tighten the wire harness for wiring, but such wiring method is prone to loosening due to external vibration during use, and the stability of the copper busbar wiring cannot be guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a front cross-sectional view of the fixing plate of the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the worm of the utility model.

[0018] In the figure: 1. copper busbar body; 2. wire fixing mechanism; 201. wire fixing bolt; 202. fixing plate; 203. rotating shaft; 204. pressing plate; 205. transmission gear; 206. sliding plate; 207. driving rack; 208. worm wheel; 209. worm; 210. connecting rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0021] A copper busbar structure with high stability comprises a copper busbar body 1, and a wire fixing mechanism 2 is arranged on the outer wall of the copper busbar body 1;

[0022] The copper busbar body 1 is made of red copper, and the wire fixing mechanism 2 is provided with multiple groups;

[0023] In this embodiment, reference Figure 2 and Figure 3 The wire fixing mechanism 2 includes a wire fixing bolt 201 threadedly connected to the top of the copper busbar body 1, a fixing plate 202 is fixedly connected to the outer wall of the copper busbar body 1 and near the position of the wire fixing bolt 201, a rotating shaft 203 is rotatably connected inside the fixing plate 202, a pressing plate 204 is fixedly connected to the top of the rotating shaft 203 and outside the fixing plate 202, a transmission gear 205 is arranged on the outer wall of the rotating shaft 203 and inside the fixing plate 202, a sliding plate 206 is fixedly connected inside the fixing plate 202 and near the position of the rotating shaft 203, a driving rack 207 is fixedly connected to the outer wall of the sliding plate 206 and at the corresponding position of the transmission gear 205, a worm gear 208 is fixedly connected to the bottom of the sliding plate 206, a worm 209 is meshedly connected to the right side of the worm gear 208, and a connecting rod 210 is fixedly connected to the front of the worm 209;

[0024] The fixed plate 202, the pressing plate 204 and the connecting rod 210 are all made of ABS plastic, the rotating shaft 203, the pressing plate 204, the transmission gear 205 and the driving rack 207 are all provided with three groups, the pressing plate 204 is connected to the fixed plate 202 by sliding connection, the driving rack 207 and the sliding plate 206 are both designed with arc structures, the transmission gear 205 and the driving rack 207 are connected by meshing connection, the rotating shaft 203 and the connecting rod 210 are all penetrated and extended to the outside of the fixed plate 202, the fixed plate 202 is designed with a semi-circular ring structure, the connecting rod 210, the worm 209 and the fixed plate 202 are all connected by rotation, the connecting rod 210 is rotated in the reverse direction, the connecting rod 210 drives the worm wheel 208 to rotate in the reverse direction through the worm 209, the worm wheel 208 drives the driving rack 207 to slide through the sliding plate 206, and the sliding drive The rack 207 will drive the rotating shaft 203 and the pressing plate 204 to rotate in the opposite direction through the transmission gear 205, and the pressing plate 204 will move away from the fixing bolt 201. The fixing bolt 201 will be screwed out from the copper bus body 1, and the wiring harness will be placed on the copper bus body 1. The fixing bolt 201 will be screwed into the copper bus body 1. The screwed-in fixing bolt 201 will press the wiring harness on the copper bus body 1, and the connecting rod 210 will be rotated. The connecting rod 210 drives the worm wheel 208 to rotate through the worm 209, and the worm wheel 208 drives the driving rack 207 to slide through the sliding plate 206. The sliding driving rack 207 will drive the rotating shaft 203 and the pressing plate 204 to rotate through the transmission gear 205. When the pressing plate 204 rotates above the fixing bolt 201, the pressing plate 204 presses the fixing bolt 201, and the pressing plate 204 will press against the fixing bolt 201, so that the fixing bolt 201 always presses the wiring harness.

[0025] The working process of the utility model: when the copper busbar structure with high stability designed by the present invention is in operation, the connecting rod 210 is rotated in the opposite direction, the connecting rod 210 drives the worm wheel 208 to rotate in the opposite direction through the worm 209, the worm wheel 208 drives the driving rack 207 to slide through the sliding plate 206, the sliding driving rack 207 drives the rotating shaft 203 and the pressing plate 204 to rotate in the opposite direction through the transmission gear 205, the pressing plate 204 is away from the fixing bolt 201, the fixing bolt 201 is screwed out from the copper busbar body 1, the wiring harness is placed on the copper busbar body 1, and then the fixing bolt 201 is screwed in. In the copper busbar body 1, the screwed-in wire fixing bolt 201 will press the wire harness onto the copper busbar body 1, and the connecting rod 210 will be rotated. The connecting rod 210 will drive the worm wheel 208 to rotate through the worm 209, and the worm wheel 208 will drive the driving rack 207 to slide through the sliding plate 206. The sliding driving rack 207 will drive the rotating shaft 203 and the pressing plate 204 to rotate through the transmission gear 205. The pressing plate 204 will rotate to the top of the wire fixing bolt 201, and the pressing plate 204 will press the wire fixing bolt 201. The pressing plate 204 will press against the wire fixing bolt 201, so that the wire fixing bolt 201 always presses the wire harness.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A copper busbar structure with high stability, comprising a copper busbar body (1), characterized in that: The outer wall of the copper busbar body (1) is provided with a wire fixing mechanism (2); The wire fixing mechanism (2) comprises a wire fixing bolt (201) threadedly connected to the top of the copper busbar body (1); a fixing plate (202) is fixedly connected to the outer wall of the copper busbar body (1) and at a position close to the wire fixing bolt (201); a rotating shaft (203) is rotatably connected inside the fixing plate (202); a pressing plate (204) is fixedly connected to the top of the rotating shaft (203) and outside the fixing plate (202); and a transmission mechanism (204) is provided on the outer wall of the rotating shaft (203) and inside the fixing plate (202). The fixed plate (202) is fixedly connected to a sliding plate (206) at a position close to the rotating shaft (203), the outer wall of the sliding plate (206) is fixedly connected to a driving rack (207) at a position corresponding to the transmission gear (205), the bottom of the sliding plate (206) is fixedly connected to a worm wheel (208), the right side of the worm wheel (208) is meshingly connected to a worm (209), and the front side of the worm (209) is fixedly connected to a connecting rod (210).

2. A copper busbar structure with high stability according to claim 1, characterized in that: The copper busbar body (1) is made of red copper, and the wire fixing mechanism (2) is provided in multiple groups.

3. The high-stability copper busbar structure according to claim 1, characterized in that: The fixing plate (202), the pressing plate (204) and the connecting rod (210) are all made of ABS plastics, and the rotating shaft (203), the pressing plate (204), the transmission gear (205) and the driving rack (207) are all provided in three groups.

4. The high-stability copper busbar structure according to claim 1, characterized in that: The pressing plate (204) and the fixed plate (202) are connected in a sliding manner, and the driving rack (207) and the sliding plate (206) are both designed as arc-shaped structures.

5. The high-stability copper busbar structure according to claim 1, characterized in that: The transmission gear (205) and the driving rack (207) are connected in a meshing manner, and the rotating shaft (203) and the connecting rod (210) both penetrate and extend outside the fixing plate (202).

6. The high-stability copper busbar structure according to claim 1, characterized in that: The fixing plate (202) is designed as a semi-circular ring structure, and the connection mode of the connecting rod (210), the worm (209) and the fixing plate (202) is a rotational connection.

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