A bus duct joint protection device

By designing a fixedly installed lower case and a hinged upper case in the busbar trough joint protection device, the cumbersome problem of disassembly and assembly of existing devices is solved, convenient maintenance and maintenance operations are achieved, and usage efficiency is improved.

CN222735765UActive Publication Date: 2025-04-08CHENGDU HUAYU ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421212683.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-04-08
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing busbar trough joint protection device is cumbersome during disassembly and is inconvenient for subsequent maintenance and maintenance operations.

Method used

A busbar trough joint protection device is designed, by fixing the installation of the lower cover between the bottom of the busbar trough main body and hinged the upper cover between the top of the busbar trough main body, simplifying the maintenance operation and simply opening and closing the upper cover can be completed.

Benefits of technology

It improves the convenience and flexibility of maintenance and maintenance, reduces the complexity of disassembly and assembly, and improves the overall use efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bus duct joint protection device, including two bus duct bodies and a connector, and a protection mechanism, the protection mechanism including a lower cover shell and a back plate, and an upper cover shell hingedly covering the tops of the two bus duct bodies, the back plate is composed of two support plates, the front and rear sides of the top of the lower cover shell are provided with a flange structure extending vertically upward, and the two support plates are respectively assembled on the left and right sides of the flange structure located at the rear, and the utility model relates to the technical field of bus ducts. The bus duct joint protection device improves the traditional protection structure to fix the lower cover shell between the bottoms of the two bus duct bodies, and cooperates with the upper cover shell hinged between the tops of the two bus duct bodies. During subsequent maintenance operations, the operator does not need to perform cumbersome disassembly and assembly operations, and the maintenance operation can be completed by opening and closing the upper cover shell, which improves the convenience of operation and the flexibility of use.
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Description

Technical Field

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

[0002] Bus duct joint protection is crucial because it ensures the safe and stable operation of the electrical system, prevents electrical failures caused by poor contact, overheating, etc., maintains good insulation performance of the joints, reduces failure rate and prolongs service life, while also improving heat dissipation performance, thereby ensuring the reliability and efficiency of the entire electrical system.

[0003] Most of the current bus duct joint protection devices are as follows Figure 1 As shown, after the operator connects the two bus ducts through the connector, the shell that can be covered on the outside of the connector is fixedly installed between the top and bottom of the two bus ducts. However, in actual use, since the shell is fixedly connected to the two bus ducts by screws, disassembly and assembly are cumbersome and inconvenient for subsequent maintenance and repair operations. For this reason, the applicant has designed a bus duct joint protection device to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a bus duct joint protection device, which solves the problem that most of the existing bus duct joint protection devices have a shell fixed above and below the connector by screws, which makes disassembly and assembly cumbersome and inconvenient for subsequent maintenance and repair operations.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a bus duct joint protection device, including two bus duct bodies and a connector for butt-jointing the two bus duct bodies, and a protection mechanism covered on the outside of the connector,

[0006] The protection mechanism includes a lower cover shell covering and installed between the bottoms of the two bus duct bodies, a back plate arranged on the back of the lower cover shell and distributed in the vertical direction, and an upper cover shell hinged to the top of the back plate and covering the tops of the two bus duct bodies. The back plate is composed of two supporting plates, and the front and rear sides of the top of the lower cover shell are provided with a flange structure extending vertically upward, and the two supporting plates are respectively assembled on the left and right sides of the flange structure located at the rear.

[0007] Preferably, the left and right sides of the lower cover shell are fixedly connected to the two bus duct bodies by two screws respectively, and the back side of the lower cover shell and the left and right sides of the outer side of the flange structure are welded with slots for the support plate to pass through, and the two slots are threaded with locking screws for positioning the support plate.

[0008] Preferably, the upper cover shell is in an L-shaped structure and a window is provided in the middle of the front side thereof, and a groove for accommodating the flange structure located at the front side is provided on the inner side of the bottom of the front side of the upper cover shell.

[0009] Preferably, the inner side surface of the groove and the outer side surface of the flange structure located on the front side are respectively glued with the second magnetic sticker and the first magnetic sticker, and the first magnetic sticker and the second magnetic sticker are magnetically adapted.

[0010] Preferably, a plurality of mutually parallel heat dissipation fins are vertically welded to the top of the upper cover shell and the bottom of the lower cover shell, and the plurality of heat dissipation fins are evenly distributed at equal distances.

[0011] Beneficial Effects

[0012] The utility model provides a bus duct joint protection device. Compared with the prior art, it has the following advantages:

[0013] Beneficial effects:

[0014] The bus duct joint protection device improves the traditional protection structure to fix the lower cover shell between the bottoms of the two bus duct bodies, and cooperates with the upper cover shell hingedly arranged between the tops of the two bus duct bodies. During subsequent maintenance operations, the operator does not need to perform tedious disassembly and assembly operations, and the maintenance operation can be completed by only opening and closing the upper cover shell, which improves the convenience of operation and flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a traditional bus duct joint protection device;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the protection mechanism of the utility model;

[0018] Figure 4 This is a schematic diagram of the installation structure of the support plate of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the upper cover shell of the utility model;

[0020] In the figure:

[0021] 100. Bus duct body;

[0022] 200, connector;

[0023] 300. Protection agencies;

[0024] 310, lower cover; 320, back plate; 330, upper cover; 340, screws;

[0025] 3110, flange structure; 3120, card slot; 3130, locking screw; 3140, first magnetic sticker;

[0026] 3210, support plate;

[0027] 3310, window; 3320, groove; 3330, second magnetic sticker;

[0028] 400. Heat sink fins. DETAILED DESCRIPTION

[0029] 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 in 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.

[0030] See also Figure 1-5 The utility model provides a technical solution: a bus duct joint protection device, comprising two bus duct bodies 100 and a connector 200 for docking and assembling the two bus duct bodies 100, and a protection mechanism 300 covered on the outside of the connector 200, the protection mechanism 300 comprising a lower cover shell 310 covering and installed between the bottoms of the two bus duct bodies 100 and a back plate 320 arranged on the back of the lower cover shell 310 and distributed in the vertical direction, and an upper cover shell 330 hinged to the top of the back plate 320 and covering between the tops of the two bus duct bodies 100, the back plate 320 is composed of two supporting plates 3210, and the front and rear sides of the top of the lower cover shell 310 are provided with a flange structure 3110 extending vertically upward, and the two supporting plates 3210 are respectively assembled on the left and right sides of the flange structure 3110 located at the rear.

[0031] Based on the above-mentioned structural setting, the bus duct joint protection device is composed of a connector 200, a protection mechanism 300 and two bus duct bodies 100, wherein the connector 200 is used for docking and assembly of the two bus duct bodies 100, and the protection mechanism 300 is covered on the outside of the connector 200 to protect the docking point of the two bus duct bodies 100. Specifically, during use, the lower cover shell 310 is fixedly installed between the bottoms of the two bus duct bodies 100, and is covered on the outside of the bottom of the connector 200 to provide protection for the bottom of the connector 200. The upper cover shell 330 is hingedly covered between the tops of the two bus duct bodies 100 through the back plate 320. When the upper cover shell 330 is covered on the outside of the top of the connector 200, it provides protection for the top of the connector 200. After the operator flips up the upper cover shell 330, the operator can inspect and maintain the connector 200. In addition, the back plate 320 is composed of two support plates 3210, and a movement space for the connector 200 bolts to be disassembled and assembled is reserved between the two support plates 3210 to prevent the back plate 320 from affecting the inspection and disassembly operation of the connector 200. The bus duct joint protection device improves the traditional protection structure to fix the lower cover shell 310 between the bottom of the two bus duct bodies 100, and cooperates with the upper cover shell 330 that is hingedly arranged between the tops of the two bus duct bodies 100. During subsequent maintenance operations, the operator does not need to perform tedious disassembly and assembly operations, and the maintenance operation can be completed by opening and closing the upper cover shell 330, which improves the convenience of operation and flexibility of use.

[0032] Furthermore, the left and right sides of the lower cover 310 are respectively fixedly connected to the two bus duct bodies 100 by two screws 340, and the back of the lower cover 310 and the left and right sides located on the outer side of the flange structure 3110 are welded with slots 3120 for the support plate 3210 to move through, and the two slots 3120 are threaded with locking screws 3130 for positioning the support plate 3210. Among them, the upper cover 330 can be prefabricated as an integral component with the two support plates 3210, and in the on-site installation link, the upper cover 330 and the lower cover 310 can be assembled and connected with the two slots 3120 and the two locking screws 3130, which improves the convenience of installation and debugging.

[0033] Furthermore, the upper cover 330 is an L-shaped structure and has a window 3310 in the middle of the front. A groove 3320 for accommodating the flange structure 3110 located at the front is provided on the inner side of the bottom of the front of the upper cover 330. The setting of the window 3310, on the one hand, reduces the coverage area of ​​the upper cover 330, which helps to improve the heat dissipation effect of the connector 200. On the other hand, the window 3310 provides a support structure for the operator's hand action to lift the upper cover 330, which is convenient for the operator to lift the upper cover 330.

[0034] Furthermore, the inner side of the groove 3320 and the outer side of the flange structure 3110 located at the front side are respectively glued with the second magnetic sticker 3330 and the first magnetic sticker 3140, and the first magnetic sticker 3140 and the second magnetic sticker 3330 are magnetically adapted. Preferably, by providing the first magnetic sticker 3140 and the second magnetic sticker 3330 that are magnetically attracted to each other, when the upper cover 330 is covered between the two bus duct bodies 100, the bottom of the front side thereof is connected by suction with the lower cover 310, thereby ensuring the stability of the upper cover 330.

[0035] Furthermore, a plurality of heat dissipation fins 400 are vertically welded to the top of the upper cover 330 and the bottom of the lower cover 310, and the plurality of heat dissipation fins 400 are evenly distributed at equal distances. Preferably, by welding a plurality of heat dissipation fins 400 to the outer surfaces of the upper cover 330 and the lower cover 310, the heat dissipation effect of the protection mechanism 300 is improved, which helps the stable operation of the connector 200.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] 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 bus duct joint protection device, comprising two bus duct bodies (100), a connector (200) for butt-jointing the two bus duct bodies (100), and a protection mechanism (300) disposed outside the connector (200); Features: The protection mechanism (300) comprises a lower cover shell (310) installed and covering between the bottoms of two bus duct bodies (100), a back plate (320) arranged on the back of the lower cover shell (310) and distributed in the vertical direction, and an upper cover shell (330) hinged to the top of the back plate (320) and covering between the tops of the two bus duct bodies (100), wherein the back plate (320) is composed of two supporting plates (3210), and the front and rear sides of the top of the lower cover shell (310) are both provided with a flange structure (3110) extending vertically upward, and the two supporting plates (3210) are respectively mounted on the left and right sides of the flange structure (3110) located at the rear.

2. A bus duct joint protection device according to claim 1, characterized in that: The left and right sides of the lower cover shell (310) are respectively fixedly connected to the two bus duct bodies (100) by means of two screws (340); the back side of the lower cover shell (310) and the left and right sides of the outer side surface of the flange structure (3110) are welded with slots (3120) for the support plate (3210) to movably penetrate; the two slots (3120) are threaded with locking screws (3130) for positioning the support plate (3210).

3. A bus duct joint protection device according to claim 1, characterized in that: The upper cover shell (330) is in an L-shaped structure and has a window (3310) in the middle of its front side. A groove (3320) for accommodating the flange structure (3110) located at the front side is provided on the inner side of the bottom of the front side of the upper cover shell (330).

4. A bus duct joint protection device according to claim 3, characterized in that: The inner side surface of the groove (3320) and the outer side surface of the flange structure (3110) located at the front side are respectively glued with the second magnetic sticker (3330) and the first magnetic sticker (3140), and the first magnetic sticker (3140) and the second magnetic sticker (3330) are magnetically adapted.

5. A bus duct joint protection device according to claim 1, characterized in that: A plurality of mutually parallel heat dissipation fins (400) are vertically welded to the top of the upper cover shell (330) and the bottom of the lower cover shell (310), and the plurality of heat dissipation fins (400) are evenly distributed at equal distances.