CN216564390U

CN216564390U - Current jack box tapping system

Info

Publication number: CN216564390U
Application number: CN202122771954.0U
Authority: CN
Inventors: 鲍庆宝; 朱欲翔; 郭奇; 陈嘉伟; 吴沛文; 施敏
Original assignee: Wetown Electric Group Co Ltd
Current assignee: Wetown Electric Group Co Ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-17
Anticipated expiration: 2031-11-12

Abstract

The utility model provides a tapping system of a large-current jack box, which comprises a bus duct, special-shaped conductors and a jack box, wherein the special-shaped conductors are welded on a bus bar in the bus duct and are arranged at intervals, the jack box comprises a box body and a connector arranged in the box body, the box body is provided with an opening so that the special-shaped conductors can be inserted into the box body, connecting rows are respectively used for electrically connecting an incoming line terminal and the special-shaped conductors, the connecting rows are arranged at intervals, and the connecting rows and the special-shaped conductors are mutually spliced so as to be electrically connected. The current jack box tapping system is simple and reliable in plugging.

Description

Current jack box tapping system

Technical Field

The utility model relates to power transmission equipment, in particular to a tapping system of a current jack box.

Background

In modern engineering construction, a bus plays an important role in power transmission, and with the progress of science and technology, the requirement for tapping current of a plug box in a project is higher and higher. The traditional bus generally adopts a fixed tapping unit for high-current tapping, the mode is high in safety, but not flexible enough, the tapping position cannot be changed, and the installation is complicated, so that the design of the plug box with simple and reliable plugging enables future factory buildings or commercial buildings to be more convenient when the current tapping position is considered.

Disclosure of Invention

The embodiment of the utility model provides a tapping system of a current jack box, which at least solves the problems of fixed positions and complex installation of tapping units in the related art.

According to an embodiment of the utility model, a tapping system of a current jack box is provided, which comprises a bus duct, special-shaped conductors and a jack box, wherein the special-shaped conductors are welded on a bus bar in the bus duct and are arranged at intervals, the jack box comprises a box body and a connector arranged in the box body, the box body is provided with an opening for inserting the special-shaped conductors, connecting rows are respectively used for electrically connecting an incoming line terminal and the special-shaped conductors, the connecting rows are arranged at intervals, and the connecting rows and the special-shaped conductors are mutually spliced for electric connection.

Furthermore, the jack box also comprises a locking piece, wherein the locking piece can lock the connector to enable the connecting row to be fastened with the special-shaped conductors, and the tail end of each special-shaped conductor is provided with a U-shaped groove to be inserted into the connector conveniently.

Furthermore, the tail end of the special-shaped conductor is provided with a chamfer.

Furthermore, the current jack box tapping system further comprises a limiting block, wherein the limiting block is provided with a plurality of convex blocks, and each convex block extends into the space between two corresponding special-shaped conductors to limit the special-shaped conductors.

Furthermore, the current jack box tapping system further comprises an insulating base, the insulating base is connected to the bus duct, the special-shaped conductors penetrate through the insulating base, the limiting block is fixed on the insulating base, and a sealing gasket is arranged at the bottom of the insulating base to play a waterproof and dustproof role.

Has the advantages that: the tapping system of the current jack box is electrically connected with the plurality of special-shaped conductors in an inserted manner through the plurality of connectors, the inserting positions can be reserved at will, the position of the jack box can be changed at any time on site, the flexibility and the convenience are greatly enhanced, the assembly is simple, the structure is reliable, the preset current can be tapped stably, the size of the cross section can be customized at will according to the size of the tapping current, and the purpose of reducing waste is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a perspective view of a current jack box tapping system according to an embodiment of the present invention.

Fig. 2 is a perspective view of elements such as bus ducts and profiled conductors of the tapping system of the current jack box shown in fig. 1.

Fig. 3 is a perspective view of a jack box of the current jack box tapping system shown in fig. 1.

Fig. 4 is a partially enlarged perspective view of the bus duct and the profile conductor shown in fig. 2.

Fig. 5 is a schematic perspective view of the housing of the jack box of fig. 3.

Fig. 6 is a cross-sectional view of the connection box with the bus bar.

The numbers in the figures represent elements: 1. a bus duct; 2. a profiled conductor; 21. a U-shaped groove; 3. a jack box; 31. a box body; 310. an opening; 32. a connecting row; 33. a connector; 34. a locking member; 35. a circuit breaker; 4. a limiting block; 5. an insulating base.

Detailed Description

The utility model will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The utility model provides a current jack box tapping system which comprises a bus duct 1, a special-shaped conductor 2 and a jack box 3. The special-shaped conductors 2 are welded on the busbar in the bus duct 1, and the special-shaped conductors 2 are arranged at intervals. The jack box 3 includes a box body 31, and a connection row 32 and a connector 33 provided in the box body 31. The box 31 is provided with an opening 310 for the insertion of a plurality of said profiled conductors 2. The connection rows 32 are used to electrically connect the incoming terminals to the connectors 33, respectively. The connectors 33 are spaced apart from each other, and the connectors 33 are inserted into the plurality of profile conductors 2 to be electrically connected.

The connection bank 32 may be sized according to the magnitude of the current level.

Further, the jack box 3 further comprises a locking member 34. The locking member 34 can pull the plurality of connecting rows 32 to move closer to the middle to fix the plurality of connecting rows 32 and the plurality of special-shaped conductors 2. Each of said profiled conductors 2 is terminated with a U-shaped slot 21 to facilitate the insertion of a connector 33.

In the illustrated embodiment, the retaining member 34 includes a bolt and a retaining plate. The fixing plates are fixed to both sides of the connector 33. The locking member 34 is inserted through the plurality of connectors 33. The connector 33 is rotated to function to clamp the connector 33.

Furthermore, the tail end of the special-shaped conductor 2 is provided with a chamfer so as to facilitate the connection of the plug box 3.

Furthermore, the tapping system of the current jack box also comprises a limiting block 4. The limiting block 4 is provided with a plurality of convex blocks, and each convex block extends into the space between the corresponding two special-shaped conductors 2 to limit the special-shaped conductors 2.

The limiting blocks 4 play a role in reinforcing and supporting the special-shaped conductors 2 and can ensure the phase distance between the special-shaped conductors 2.

Further, the current jack box tapping system further comprises an insulating base 5. The insulating base 5 is connected to the bus duct. The special-shaped conductors 2 penetrate through the insulating base 5. The limiting block 4 is fixed on the insulating base 5. And a sealing gasket is arranged at the bottom of the insulating base 5 to play a role in water and dust prevention.

Further, the jack box 3 further comprises a circuit breaker 35.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a current jack box shunting system, includes the bus duct, its characterized in that still includes a plurality of heterotypic conductors and jack box, and a plurality of heterotypic conductors weld on the female row in the bus duct and interval setting between each other, and the jack box includes the box and locates connector in the box, the box is equipped with the opening so that heterotypic conductor inserts, and the run-on is used for electric connection incoming line terminal and heterotypic conductor respectively, and the interval sets up between the run-on, and the run-on is pegged graft each other with heterotypic conductor and is connected in order to carry out the electricity.

2. The current jack box tapping system of claim 1, wherein: the plug box further comprises a locking piece, the locking piece can lock the connector to enable the connecting row to be fastened with the special-shaped conductors, and each tail end of each special-shaped conductor is provided with a U-shaped groove to be inserted into the connector conveniently.

3. The current jack box tapping system of claim 2, wherein: and the tail end of the special-shaped conductor is provided with a chamfer.

4. The current jack box tapping system of claim 1, wherein: the current jack box tapping system further comprises a limiting block, the limiting block is provided with a plurality of convex blocks, and each convex block extends into the space between two corresponding special-shaped conductors to limit the special-shaped conductors.

5. The current jack box tapping system of claim 4, wherein: the current jack box tapping system further comprises an insulating base, the insulating base is connected to the bus duct, the special-shaped conductors penetrate through the insulating base, the limiting block is fixed on the insulating base, and a sealing gasket is arranged at the bottom of the insulating base to play a waterproof and dustproof role.