CN210724431U

CN210724431U - Generator junction box with bidirectional outlet structure

Info

Publication number: CN210724431U
Application number: CN201921784160.4U
Authority: CN
Inventors: 曲延庆; 杨晔
Original assignee: Wuxi Daoerqi Baien Motor Co ltd
Current assignee: Wuxi Daoerqi Baien Motor Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-09
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to a generator junction box, specific generator junction box with two-way outlet structure that says so belongs to generator junction box technical field. The four-wire-connection-type solar cell module comprises a main junction box body, an auxiliary junction box body and four copper wires, wherein the four copper wires are sequentially arranged in the main junction box body along the left-right direction, and are fixed on a bottom plate in the main junction box body through insulators at the bottom; the wiring copper bar comprises a copper bar body, a copper bar output end is vertically arranged at one end of the front end and the rear end of the copper bar body, and copper bar input ends are vertically arranged at the left side and the right side of the copper bar body. The utility model can lead out cables at the left and right sides of the junction box by optimizing the arrangement of the wiring copper bars, thereby avoiding the increase of design cost and manufacturing cost caused by replacing the junction box due to the change of the wiring direction and improving the universality; meanwhile, the interface position of the wiring copper bar and the cable inside the generator is changed, so that the cable is hidden in the generator, and the junction box looks clean and beautiful.

Description

Generator junction box with bidirectional outlet structure

Technical Field

The utility model relates to a generator junction box, specific generator junction box with two-way outlet structure that says so belongs to generator junction box technical field.

Background

The generator is a device for converting mechanical energy into electric energy by utilizing the principle of electromagnetic induction, a junction box is required to be arranged on a motor shell in the using process of the generator, the electric energy generated by the generator is connected to a copper bar of the junction box through an internal cable, and an external cable is connected with the copper bar of the junction box to obtain the electric energy.

In the prior art, the wiring copper bars of the low-voltage generator junction box are arranged at different heights in a step-shaped arrangement, so that cables are allowed to be led out from one direction only. If the wire outlet direction needs to be changed, the wiring copper bars in the junction box need to be installed again, and sometimes the junction box needs to be replaced. On the other hand, the low-voltage generator has larger current compared with the high-voltage generator, the required electrified section area is correspondingly increased, the required electrified section area is distributed to a plurality of small-section cables for convenient wiring during assembly, and if the cables are designed according to the prior art, the cables are basically visible in the junction box and are relatively disordered visually.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned weak point to a generator junction box with two-way outlet structure is provided, both sides are drawn forth the cable about the junction box, have removed the increase of the design cost and the manufacturing cost that leads to because of the change terminal box of wiring direction change from, have improved the commonality of junction box.

According to the technical scheme provided by the utility model, a generator junction box with two-way outlet structure includes main junction box body, supplementary junction box body and wiring copper bar, main junction box body one side is passed through the connecting piece and is connected supplementary junction box body, and main junction box body upper end opening passes through the connecting piece and connects lid, characterized by: four wiring copper bars are sequentially arranged in the main wiring box body along the left and right directions and are fixed on a bottom plate in the main wiring box body through insulators at the bottoms; the wiring copper bar comprises a copper bar body, one of the front end and the rear end of the copper bar body is vertically provided with a copper bar output end, the copper bar output end is provided with a plurality of output end wiring ports, the left side and the right side of the copper bar body are vertically provided with copper bar input ends, and the copper bar input ends are provided with a plurality of input end wiring ports; the main junction box body is characterized in that wire inlets are formed in a bottom plate of the main junction box body and located right below the four wiring copper bars, and wire outlets are formed in the left side plate and the right side plate of the main junction box body.

Furthermore, four wiring copper bars are N level copper bar, W level copper bar, V level copper bar and U level copper bar respectively, and N level copper bar, W level copper bar, V level copper bar and U level copper bar are located same horizontal plane height, and the length of N level copper bar is greater than the length of W level copper bar, and the length of W level copper bar is greater than the length of V level copper bar, and the length of V level copper bar is greater than the length of W level copper bar.

Furthermore, the upper end of the box cover is connected with a handle.

Compared with the prior art, the utility model has the advantages that:

the utility model has simple, compact and reasonable structure, and can lead out cables at the left and right sides of the junction box by optimizing the arrangement of the wiring copper bars, thereby avoiding the increase of design cost and manufacturing cost caused by replacing the junction box due to the change of the wiring direction and improving the universality; meanwhile, the interface position of the wiring copper bar and the cable inside the generator is changed, so that the cable is hidden in the generator, and the junction box looks clean and beautiful.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an internal structure diagram of the present invention.

Fig. 3 is a top view of the present invention.

Description of reference numerals: the novel copper bar connector comprises a 1-main junction box body, a 2-box cover, a 3-auxiliary junction box body, a 4-handle, a 5-junction copper bar, a 5.1-copper bar body, a 5.2-copper bar output end, a 5.3-copper bar input end, a 5A-N level copper bar, a 5B-W level copper bar, a 5C-V level copper bar, a 5D-U level copper bar, a 6-insulator, a 7-wire inlet and an 8-wire outlet.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

as shown in fig. 1-3, the utility model discloses mainly include main junction box body 1, supplementary junction box body 3 and wiring copper bar 5.

Four wiring copper bars 5 are sequentially arranged in the main wiring box body 1 along the left-right direction, and the four wiring copper bars 5 are fixed on a bottom plate in the main wiring box body 1 through insulators 9 at the bottom.

Wiring copper bar 5 includes copper bar body 5.1, and the one end in the copper bar body 5.1 front and back end is equipped with copper bar output 5.2 perpendicularly, is equipped with a plurality of output wiring mouths on the copper bar output 5.2. The copper bar body 5.1 left and right sides is equipped with copper bar input 5.3 perpendicularly, is equipped with a plurality of input wiring mouths on the copper bar input 5.3.

The bottom plate of the main junction box body 1 is provided with wire inlets 7, the wire inlets 7 are positioned under the four wiring copper bars 5, and the left side plate and the right side plate of the main junction box body 1 are provided with wire outlets 8.

The external incoming wire is connected with the input end of the wiring copper bar 5 through the wire inlet, and the output end connecting wire on the wiring copper bar 5 extends out of the main wiring box body 1 through the wire outlet to be connected with an external cable, so that bidirectional outgoing is realized.

Four wiring copper bars 5 are N level copper bar 5A, W level copper bar 5B, V level copper bar 5C and U level copper bar 5D respectively, and N level copper bar 5A, W level copper bar 5B, V level copper bar 5C and U level copper bar 5D are located same horizontal plane height, and N level copper bar 5A's length is greater than W level copper bar 5B's length, and W level copper bar 5B's length is greater than V level copper bar 5C's length, and V level copper bar 5C's length is greater than W level copper bar 5B's length. The lengths of the four wiring copper bars 5 are different, so that the wiring holes of the output end are staggered, the wiring of the generator junction box can be led out from the left side and the right side of the box body, and the increase of the design cost and the manufacturing cost caused by the fact that the junction box needs to be replaced due to the change of the wiring direction is avoided.

The auxiliary junction box body 3 is connected to one side of the main junction box body 1 through a connecting piece, and the upper end opening of the main junction box body 1 is connected with the box cover 2 through the connecting piece.

The handle 4 is connected to lid 2 upper end, can be convenient mention lid 2 through handle 4.

The utility model discloses a theory of operation is: four wiring copper bars in the main junction box body are installed on the same plane, and in order to facilitate wire outgoing, the lengths of the four wiring copper bars are different, so that output end wiring holes are staggered, the generator junction box can be used for wire outgoing on the left side and the right side of the box body, and the increase of design cost and manufacturing cost caused by the fact that the junction box needs to be replaced due to the change of wiring directions is avoided. Meanwhile, the connectors of the internal cables and the wiring copper bars of the low-voltage generator are hidden in the generator, so that the junction box looks clean and attractive.

Claims

1. The utility model provides a generator junction box with two-way outlet structure, includes main junction box body (1), supplementary junction box body (3) and wiring copper bar (5), supplementary junction box body (3) are connected through the connecting piece in main junction box body (1) one side, and lid (2), characterized by are connected through the connecting piece to main junction box body (1) upper end opening: four wiring copper bars (5) are sequentially arranged in the main wiring box body (1) along the left-right direction, and the four wiring copper bars (5) are fixed on a bottom plate in the main wiring box body (1) through insulators (9) at the bottom; the wiring copper bar (5) comprises a copper bar body (5.1), one of the front end and the rear end of the copper bar body (5.1) is vertically provided with a copper bar output end (5.2), the copper bar output end (5.2) is provided with a plurality of output end wiring ports, the left side and the right side of the copper bar body (5.1) are vertically provided with copper bar input ends (5.3), and the copper bar input ends (5.3) are provided with a plurality of input end wiring ports; the wiring box is characterized in that a bottom plate of the main wiring box body (1) is provided with a wire inlet (7), the wire inlet (7) is positioned under the four wiring copper bars (5), and the left side plate and the right side plate of the main wiring box body (1) are provided with wire outlets (8).

2. The junction box of the generator with the bidirectional outlet structure as claimed in claim 1, wherein: four wiring copper bars (5) are N level copper bar (5A), W level copper bar (5B), V level copper bar (5C) and U level copper bar (5D) respectively, N level copper bar (5A), W level copper bar (5B), V level copper bar (5C) and U level copper bar (5D) are located same horizontal plane height, the length of N level copper bar (5A) is greater than the length of W level copper bar (5B), the length of W level copper bar (5B) is greater than the length of V level copper bar (5C), the length of V level copper bar (5C) is greater than the length of W level copper bar (5B).

3. The junction box of the generator with the bidirectional outlet structure as claimed in claim 1, wherein: the upper end of the box cover (2) is connected with a handle (4).