CN217036258U

CN217036258U - Closed bus system

Info

Publication number: CN217036258U
Application number: CN202220986996.8U
Authority: CN
Inventors: 田纪国; 刘化修; 陈光应; 陈浩; 何业勇
Original assignee: Zhejiang Grl Electric Co ltd
Current assignee: Zhejiang Grl Electric Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-07-22
Anticipated expiration: 2032-04-26

Abstract

The utility model provides a closed bus system, which comprises a conductive bus, an adapter and a wiring assembly, wherein the wiring assembly and the adapter are arranged on the same conductive bus side by side, the wiring assembly is suitable for being connected with an external cable and is provided with a bus connecting assembly electrically connected with the external cable, namely, the wiring assembly transmits the electric energy of the external cable to the conductive bus through the bus connecting assembly, and then the conductive bus transmits the electric energy to a miniature circuit breaker through the adapter.

Description

Closed bus system

Technical Field

The utility model relates to the technical field of bus systems, in particular to a closed bus system.

Background

The cable branch box is used as a cable branch, and the main function of the cable branch box is to tap or transfer cables.

The interior bus-bar system that has of cable branch box, as shown in fig. 10, bus-bar system includes bus-bar frame 01, the centre gripping is arranging a plurality of female 02 on bus-bar frame 01, female installing a plurality of adapters 03 on the 02, be equipped with miniature circuit breaker 04 on the adapter 03, one side of bus-bar frame 01 is equipped with the moulded case circuit breaker 05 of being connected with it and supplying power, be connected through electrically conductive female row 06 between moulded case circuit breaker 05 and the bus-bar frame 01, the defect that above-mentioned scheme exists lies in, set up the whole overlength of bus-bar system like this, it is big in cable branch box occupation space, make space utilization low.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the present invention is to overcome the defects of large structure and large occupied space in the prior art, so as to provide a closed bus system with compact structure and small occupied space.

Therefore, the utility model provides a closed bus system which comprises a conductive bus, adapters and wiring assemblies, wherein the adapters are arranged on the conductive bus side by side, and miniature circuit breakers are arranged on the adapters; the wiring subassembly with the adapter is located side by side on the female row of electrically conducting, be suitable for to link to each other with external cable, the wiring subassembly have with female assembly of arranging, and with female coupling assembling that arranges of external cable electricity connection.

The wiring assembly is the wiring module, the upper and lower both sides of wiring module have and are used for sheltering from wiring hole, detachable baffle, and female coupling assembling that arranges is for locating a plurality of generating lines in the wiring module press from both sides, the generating line presss from both sides the body, locates bolt assembly on the generating line presss from both sides the body, and locates the generating line press from both sides this internal can with the current conducting plate that the conductive bus was offseted, the current conducting plate with relative formation is used for the centre gripping between the bolt assembly the installation cavity of outside cable.

The wiring subassembly includes a plurality ofly the adapter to and locate on the adapter miniature circuit breaker, female coupling assembling that arranges is for locating conductive component in the adapter.

The miniature circuit breaker has the confession the last interface that external cable packed into to and the lower interface of being qualified for the next round of competitions down, the cable of interface is followed miniature circuit breaker below is walked around with the adapter is connected, have on the adapter and supply the perforation that the cable passed.

One side of the adapter is provided with a detachable housing.

The two sides of the housing are provided with side plates for fixedly mounting the housing, the side plates are mounted on the conductive busbar, and the side plates are fixedly mounted on the housing through the inserting structures.

The insertion structure comprises an insertion slot and an insertion block, and the insertion slot is arranged at the top of the side plate; the inserted block is arranged on the inner side of the top of the housing and can be in adaptive connection with the slot, and the inserted block extends along the length direction of the housing.

And the inner wall of the slot is provided with a positioning groove for fixing the insert block.

The front end of the slot along the insertion direction of the insertion block is provided with a guide inclined plane.

The side plate is fixedly connected with the housing through a mounting structure, and the mounting structure comprises barbs arranged on two sides of the side plate and a convex block arranged on the inner wall of the housing and capable of abutting against the barbs in an adaptive mode.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a closed bus system, which comprises a conductive bus, an adapter and a wiring assembly, wherein the wiring assembly and the adapter are arranged on the same conductive bus side by side, the wiring assembly is suitable for being connected with an external cable and is provided with a bus connecting assembly electrically connected with the external cable, namely, the wiring assembly transmits the electric energy of the external cable to the conductive bus through the bus connecting assembly, and then the conductive bus transmits the electric energy to a miniature circuit breaker through the adapter.

2. According to the closed bus system provided by the utility model, the wiring assembly is the wiring module, the upper side and the lower side of the wiring module are provided with the detachable baffles for shielding the wiring holes, the bus bar connecting assembly is a plurality of bus bar clamps arranged in the wiring module, each bus bar clamp comprises a bus bar clamp body, a bolt assembly arranged on the bus bar clamp body and a conductive plate which is arranged in the bus bar clamp body and can be abutted against the conductive bus bar, an installation cavity for clamping an external cable is formed between the conductive plate and the bolt assembly relatively, and a customer can detach the baffles at different positions according to the demand to wire, so that the convenience is improved.

2. According to the closed bus system provided by the utility model, one side of the adapter is provided with the detachable housing, the housing can prevent an operator from touching the conductive busbar by mistake, the safety is greatly improved, and in addition, a customer can detach the housing to install more adapters according to the needs.

3. The utility model provides a closed bus system.A plug-in structure comprises a plug-in slot and a plug-in block, wherein the plug-in slot is arranged at the top of a side plate; the insertion block is arranged on the inner side of the top of the housing and can be in adaptive connection with the insertion slot, the insertion block extends along the length direction of the housing, the housing can be conveniently mounted on the side plate through the insertion structure, and the insertion slot and the insertion block which are in adaptive connection have the advantage of simple structure.

4. According to the closed bus system provided by the utility model, the positioning groove for fixing the insert block is arranged on the inner wall of the slot, and the positioning groove can prevent the insert block from being separated from the slot, so that the connection between the insert block and the slot is firmer.

5. According to the closed bus system provided by the utility model, the front end of the slot along the insertion direction of the insertion block is provided with the guide inclined plane, so that the insertion block can be conveniently inserted into the slot, and the assembly is quicker and more convenient.

6. According to the closed bus system provided by the utility model, the side plate is fixedly connected with the housing through the mounting structure, the mounting structure comprises the barbs arranged on two sides of the side plate and the convex blocks which are arranged on the inner wall of the housing and can be matched and abutted with the barbs, and the mounting structure can enable the connection between the housing and the side plate to be firmer and prevent the housing from being separated from the side plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of a closed bus bar system of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a right side view of FIG. 1 with the bus bar frame removed;

FIG. 4 is an enlarged view of the structure of part A in FIG. 3;

FIG. 5 is an enlarged view of the structure of part B in FIG. 3;

FIG. 6 is a perspective view of another embodiment;

FIG. 7 is a perspective view of another perspective of FIG. 6;

FIG. 8 is a perspective view of the adapter;

FIG. 9 is a cross-sectional view of FIG. 8;

fig. 10 is a schematic diagram of a bus bar system in the prior art.

Description of reference numerals: 01. a bus bar frame; 02. a busbar; 03. an adapter; 04. a miniature circuit breaker; 05. a molded case circuit breaker; 06. a conductive busbar;

1. a conductive busbar; 2. an adapter; 21. a conductive component; 22. perforating; 3. a miniature circuit breaker; 31. an upper interface; 32. a lower interface; 33. a cable; 4. a wiring module; 41. a baffle plate; 5. a bus-bar clamp; 51. a bus clamp body; 52. a bolt assembly; 53. a conductive plate; 54. a mounting cavity; 6. a housing; 61. inserting a block; 62. a bump; 7. a side plate; 71. inserting slots; 72. positioning a groove; 73. a guide slope; 74. a barb; 8. a bus bar frame.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Furthermore, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Examples

The embodiment provides a closed bus system, as shown in fig. 1, which includes a conductive bus bar 1, an adapter 2, a miniature circuit breaker 3, a wiring assembly and a housing 6.

And the two ends of the plurality of conductive busbars 1 are provided with busbar frames 8.

A plurality of adapters 2, as shown in fig. 1, locate a plurality of side by side on the female row 1 of conducting electricity, install miniature circuit breaker 3 on the adapter, adapter 2 is current mature technology.

The wiring subassembly, as shown in fig. 1 and 2, with adapter 2 locates side by side electrically conductive female arranging 1 is last, is suitable for to link to each other with external cable, the wiring subassembly have with electrically conductive female arranging 1 assembly, and with the female coupling assembling that arranges that external cable electricity is connected, the wiring subassembly is wiring module 4, wiring module 4's upper and lower both sides have and are used for sheltering from wiring hole, detachable baffle 41, female coupling assembling of arranging is for locating a plurality of generating lines in the wiring module 4 press from both sides 5, generating line presss from both sides 5 including generating line clamp body 51, locate bolt assembly 52 on the generating line clamp body 51, and locate in the generating line clamp body 51 can with electrically conductive female conductive plate 53 who offsets 1, conductive plate 53 with relative formation is used for the centre gripping between the bolt assembly 52 the installation cavity 54 of external cable.

As shown in fig. 3 to 5, the housing 6 is detachably mounted on one side of the adapter 2, side plates 7 for fixedly mounting the housing 6 are disposed on two sides of the housing 6, the side plates 7 are mounted on the conductive busbar 1, the side plates 7 are fixedly mounted on the housing 6 through an insertion structure, the insertion structure includes insertion slots 71 and insertion blocks 61, and the insertion slots 71 are disposed at tops of the side plates 7; the insertion block 61 is arranged on the inner side of the top of the housing 6 and can be in adaptive connection with the slot 71, and the insertion block 61 extends along the length direction of the housing 6. Be equipped with on the slot 71 inner wall and be used for fixing the constant head tank 72 of inserted block 61, slot 71 is followed the front end that inserted block 61 inserted the direction is equipped with direction inclined plane 73, curb plate 7 through mounting structure with housing 6 fixed connection, mounting structure is including locating the barb 74 of curb plate 7 both sides, and locate on the housing 6 inner wall can with the lug 62 that barb 74 adaptation offseted.

As a changeable embodiment, as shown in fig. 6 to 9, the wiring assembly includes a plurality of adapters 2, and the micro circuit breaker 3 is disposed on the adapters 2, the busbar connection assembly is a conductive assembly 21 disposed in the adapters 2, the terminating assembly 21 is a conventional mature technology, the micro circuit breaker 3 has an upper interface 31 for accommodating the external cable, and a lower interface 32 for leading out the external cable, a cable 33 of the lower interface 32 is connected to the adapters 2 by bypassing below the micro circuit breaker 3, and the adapters 2 have a through hole 22 for passing the cable 33 therethrough.

As an alternative embodiment, the wiring assembly includes the adaptor 2, and a molded case circuit breaker provided on the adaptor 2.

The utility model provides a closed bus system, which comprises a conductive bus bar 1, an adapter 2 and a wiring assembly, wherein the wiring assembly and the adapter 2 are arranged on the same conductive bus bar 1 side by side, the wiring assembly is suitable for being connected with an external cable and is provided with a bus bar connecting assembly electrically connected with the external cable, namely, the wiring assembly transmits electric energy of the external cable to the conductive bus bar 1 through the bus bar connecting assembly, then the conductive bus bar 1 transmits the electric energy to a miniature circuit breaker 3 through the adapter 2, compared with the prior art that a plastic shell circuit breaker 05 is arranged on one side of a bus bar frame 01 and is connected with the bus bar frame 01 through a conductive bus bar 06, the whole structure is more compact, the occupied space is small, and the space utilization rate in the cabinet is improved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A closed bus system is characterized by comprising

A plurality of conductive busbars (1);

the plurality of adapters (2) are arranged on the plurality of conductive busbars (1) side by side, and the adapters are provided with miniature circuit breakers (3);

the wiring subassembly, with adapter (2) are located side by side electrically conductive female arranging (1) is last, is suitable for to link to each other with external cable, the wiring subassembly have with electrically conductive female arranging (1) assembly, and with female coupling assembling that arranges of external cable electricity connection.

2. The closed bus system according to claim 1, wherein the wiring assembly is a wiring module (4), the wiring module (4) has a wiring hole and a detachable baffle plate (41) on the upper and lower sides thereof, the bus bar connection assembly is a plurality of bus bar clamps (5) arranged in the wiring module (4), each bus bar clamp (5) comprises a bus bar clamp body (51), a bolt assembly (52) arranged on the bus bar clamp body (51), and a conductive plate (53) arranged in the bus bar clamp body (51) and capable of abutting against the conductive bus bar (1), and a mounting cavity (54) for clamping the external cable is formed between the conductive plate (53) and the bolt assembly (52).

3. The enclosed bus bar system of claim 1, wherein said wiring assembly comprises a plurality of said adapters (2), and said miniature circuit breakers (3) are provided on said adapters (2), and said bus bar connection assembly is a conductive assembly (21) provided within said adapters (2).

4. The enclosed bus bar system of claim 3, wherein the miniature circuit breaker (3) has an upper interface (31) for the external cable to be inserted, and a lower interface (32) for the lower outlet, the cable (33) of the lower interface (32) is bypassed from below the miniature circuit breaker (3) to be connected with the adaptor (2), and the adaptor (2) has a through hole (22) for the cable (33) to pass through.

5. The enclosed busbar system according to claim 1, wherein one side of the adapter (2) is provided with a removable cover (6).

6. The closed bus bar system according to claim 5, wherein side plates (7) for fixedly mounting the enclosure (6) are arranged on two sides of the enclosure (6), the side plates (7) are mounted on the conductive busbar (1), and the side plates (7) are fixedly mounted on the enclosure (6) through a plug-in structure.

7. The enclosed bus bar system of claim 6, wherein the plug structure comprises:

the slot (71) is arranged at the top of the side plate (7);

insert (61), locate casing (6) top is inboard, can with slot (71) adaptation is connected, just insert (61) are followed casing (6) length direction extends.

8. The enclosed busbar system according to claim 7, wherein the inner wall of the slot (71) is provided with a positioning groove (72) for fixing the insert block (61).

9. The enclosed busbar system according to claim 8, wherein the front end of the insertion groove (71) in the insertion direction of the insertion block (61) is provided with a guide slope (73).

10. The enclosed bus bar system of claim 6, wherein the side plates (7) are fixedly connected to the housing (6) by mounting structures, and the mounting structures comprise barbs (74) disposed on both sides of the side plates (7) and protrusions (62) disposed on the inner wall of the housing (6) and adapted to abut against the barbs (74).