Bus duct connecting equipment

By designing a bus duct connection device including a locking mechanism and locking bolts, the problem of one-way fixation and easy falloff at the bus duct connection in the prior art is solved, and the effect of bidirectional fixation at the bus duct connection is achieved, ensuring the stability of the connection under lateral tension.

CN222563472UActive Publication Date: 2025-03-04YUNNAN JINJIA ELECTRIC CO LTD
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Patent Information

Application Number
CN202421169291.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-03-04
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing bus duct connection equipment fails to fix the bus duct in both directions during installation, resulting in the bus duct easily falling off when subjected to transverse tension.

Method used

A busbar trough connection device including a locking mechanism and a locking bolt is designed. Through the motor drive of the locking mechanism and the cooperation of the ball screw, longitudinal clamping and fixing of the busbar trough connection is realized, and the stability of the busbar trough connection under the lateral tension is ensured by rotating the locking bolt.

Benefits of technology

The problem of falling off of the bus duct under the transverse tension is effectively avoided, and the effect of bidirectional fixation at the bus duct connection is achieved.

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Abstract

The utility model discloses a bus duct connecting device, which relates to the technical field of bus duct connection and comprises a first bus duct and a second bus duct, the right end of the first bus duct is provided with the second bus duct, and the upper end of the joint of the first bus duct and the second bus duct is provided with a locking mechanism. The lower end of a locking block of the locking mechanism extends to the lower end of the joint of the first bus duct and the second bus duct, and the lower end of the locking block is provided with a locking bolt. According to the utility model, the bus duct connecting equipment capable of realizing bidirectional connection and fixation is realized, and the connected bus duct can be effectively prevented from falling off.
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Description

Technical Field

[0001] The utility model relates to the technical field of bus duct connection, and in particular to a bus duct connection device. Background Art

[0002] The bus duct is a closed metal device composed of copper and aluminum busbars. The bus duct system is a power distribution device that efficiently transmits current. The bus duct is produced in sections during the production process, so in the actual installation process, the bus duct connectors are needed to connect the sections of the bus duct into a whole.

[0003] At present, during the installation and connection process of the bus duct, the connecting device of the bus duct is only fixed in the longitudinal direction perpendicular to the bus duct, and is not fixed in the lateral direction parallel to the bus duct. The bus duct is subjected to lateral tension, which may cause the connected bus duct to fall off. Therefore, a bus duct connecting device that can be connected and fixed in both directions is needed. Utility Model Content

[0004] The main purpose of the utility model is to provide a bus duct connection device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bus duct connection device, comprising a first bus duct and a second bus duct, the second bus duct is installed at the right end of the first bus duct, a locking mechanism is arranged at the upper end of the connection between the first bus duct and the second bus duct, the lower end of the locking block of the locking mechanism extends to the lower end of the connection between the first bus duct and the second bus duct, and a locking bolt is arranged at the lower end of the locking block.

[0006] Furthermore, the locking mechanism includes a sliding rod, a rubber pad, a locking block, a fixing block, a motor, a base, a first coupling, a ball screw, a limiting groove, a locking bolt, and a second coupling.

[0007] Furthermore, a symmetrical fixing block is fixed on the base, a motor is fixed on the right end of the base, a limiting slot is provided on the base, a locking block is provided in the limiting slot, a first coupling is provided at the output end of the motor, a rubber pad is provided on the inner side of the locking block, the first coupling is connected to the ball screw, the ball screw passes through the fixing block and the locking block, a second coupling is provided in the middle of the ball screw, the end of the sliding rod is fixed on the fixing block, and the middle of the sliding rod passes through the locking block.

[0008] Furthermore, the first bus duct and the second bus duct are provided with through holes.

[0009] Furthermore, a threaded hole is provided at the inner lower end of the locking block.

[0010] The beneficial effects of the utility model are embodied in:

[0011] The utility model realizes the cooperation between the locking mechanism and the locking bolt. Firstly, the locking block of the locking mechanism can be clamped and fixed longitudinally at the connection of the bus duct under the push of the motor. After the locking block is in place, the locking bolt is inserted by rotation. The locking bolt passes through the connection of the bus duct through the perforation, so that when the connection of the bus duct is subjected to lateral tension, it can effectively prevent the connected bus duct from falling off, realizes a bus duct connection device that can be connected and fixed in both directions, and solves the problems of unidirectional fixation of the bus duct connection and easy falling off of the bus duct connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the appearance structure of the utility model

[0013] Figure 2 This is a schematic diagram of the locking mechanism structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the bus duct perforation structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the locking block of the utility model.

[0016] Description of reference numerals:

[0017] 1-first bus duct, 2-second bus duct, 3-locking mechanism, 301-slide rod, 302-rubber pad, 303-locking block, 304-fixing block, 305-motor, 306-base, 307-first coupling, 308-ball screw, 309-limiting groove, 310-locking bolt, 311-second coupling, 4-through hole, 5-threaded hole. DETAILED DESCRIPTION

[0018] 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. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in 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.

[0019] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0020] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that satisfy both A and B. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist.

[0021] See also Figures 1 to 4 The utility model discloses a busbar duct connection device, comprising a first busbar duct 1 and a second busbar duct 2. The second busbar duct 2 is installed at the right end of the first busbar duct 1. A locking mechanism 3 is arranged at the upper end of the connection between the first busbar duct 1 and the second busbar duct 2. The lower end of a locking block 303 of the locking mechanism extends to the lower end of the connection between the first busbar duct 1 and the second busbar duct 2. A locking bolt 310 is arranged at the lower end of the locking block 303. Through the setting of the locking mechanism 3, the ball screw 308 of the locking mechanism is locked in the motor 3. 05, the ball screw 308 pushes the locking block 303 to slide along the straight direction of the slide bar 301 under the limiting action of the limiting groove 309, so that the locking block 303 can clamp the connection of the bus duct, thereby realizing the longitudinal locking and fixation of the bus duct connection. After the locking block 303 is locked and fixed in place, the two sets of locking bolts 310 are rotated and enter the threaded hole 5. After the locking bolts 310 are fixed, when the bus duct connection is subjected to lateral tension, it can effectively prevent the connected bus duct from falling off.

[0022] The locking mechanism 3 includes a slide bar 301, a rubber pad 302, a locking block 303, a fixed block 304, a motor 305, a base 306, a first coupling 307, a ball screw 308, a limiting groove 309, a locking bolt 310, and a second coupling 311. A symmetrical fixing block 304 is fixed on the base 306, a motor 305 is fixed on the right end of the base 306, a limiting groove 309 is provided on the base 306, a locking block 303 is provided in the limiting groove 309, a first coupling 307 is provided at the output end of the motor 305, a rubber pad 302 is provided on the inner side of the locking block 303, and a rubber pad 302 is provided on the rubber pad 302. It can provide buffering when the locking block 303 is clamped to avoid the wear of the busbar trough by the locking block 303. The first coupling 307 is connected to the ball screw 308. The ball screw 308 passes through the fixed block 304 and the locking block 303. A second coupling 311 is arranged in the middle of the ball screw 308. The end of the slide bar 301 is fixed on the fixed block 304, and the middle of the slide bar 301 passes through the locking block 303. The first busbar trough 1 and the second busbar trough 2 are provided with a through hole 4, and the through hole 4 is used for the locking bolt 310 to pass through. The inner lower end of the locking block 303 is provided with a threaded hole 5, and the threaded hole 5 is used to fix the locking bolt 310 after rotation.

[0023] The operation mode of a bus duct connection device provided by the utility model is as follows:

[0024] When in use, the connected first bus duct 1 and the second bus duct 2 are placed between adjacent locking blocks 303, and the motor 305 is started to make the first coupling 307 drive the ball screw 308 to rotate, so that the locking block 303 slides toward the middle of the ball screw 308 under the limiting action of the limiting groove 309 and the guiding action of the slide bar 301, so that the locking block 303 clamps and fixes the connection of the bus duct, thereby achieving the purpose of fixing the bus duct connection, so that the connected bus duct is clamped and fixed by the longitudinal force. At the same time, after the locking block 303 is in place, the locking bolt 310 is passed through the locking block 303 and the bus duct in turn, and the locking bolt 310 is tightened to make sure that the end of the locking bolt 310 is fully inserted into the threaded hole 5. When the locking bolt 310 realizes that the bus duct connection is subjected to lateral tension, it can effectively prevent the connected bus duct from falling off.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bus duct connection device, comprising a first bus duct (1) and a second bus duct (2), characterized in that A second bus duct (2) is installed at the right end of the first bus duct (1), a locking mechanism (3) is provided at the upper end of the connection between the first bus duct (1) and the second bus duct (2), the lower end of the locking block (303) of the locking mechanism extends to the lower end of the connection between the first bus duct (1) and the second bus duct (2), and a locking bolt (310) is provided at the lower end of the locking block (303).

2. A bus duct connection device according to claim 1, characterized in that: The locking mechanism (3) comprises a sliding rod (301), a rubber pad (302), a locking block (303), a fixing block (304), a motor (305), a base (306), a first coupling (307), a ball screw (308), a limiting groove (309), a locking bolt (310), and a second coupling (311).

3. A bus duct connection device according to claim 2, characterized in that: A symmetrical fixing block (304) is fixed on the base (306); a motor (305) is fixed on the right end of the base (306); a limiting groove (309) is provided on the base (306); a locking block (303) is provided in the limiting groove (309); a first coupling (307) is provided at the output end of the motor (305); a rubber pad (302) is provided on the inner side of the locking block (303); the first coupling (307) is connected to a ball screw (308); the ball screw (308) passes through the fixing block (304) and the locking block (303); a second coupling (311) is provided in the middle of the ball screw (308); the end of the slide rod (301) is fixed on the fixing block (304); the middle of the slide rod (301) passes through the locking block (303).

4. A bus duct connection device according to claim 1, characterized in that: The first bus duct (1) and the second bus duct (2) are provided with through holes (4).

5. A bus duct connection device according to claim 1, characterized in that: A threaded hole (5) is provided at the inner lower end of the locking block (303).