CN215990099U

CN215990099U - Novel junction box

Info

Publication number: CN215990099U
Application number: CN202122048548.1U
Authority: CN
Inventors: 李辉; 黄炳辉; 周后涛; 何少楚; 陈晓珠
Original assignee: Wenzhou Zhengtai Power Electric Appliance Co ltd
Current assignee: Wenzhou Zhengtai Power Electric Appliance Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-08
Anticipated expiration: 2031-08-27

Abstract

The utility model provides a novel junction box, includes the mounting box body, the mounting box body sets up on external electrical apparatus, form the installation cavity between mounting box body and the external electrical apparatus, its characterized in that: set up wiring terminal subassembly and circuit breaker on the mounting box body, set up binding post installing port and circuit breaker installing port on the mounting box body, binding post installing port and installation cavity intercommunication, the one end of wiring terminal subassembly is passed through the binding post installing port and is stretched into the installation cavity and be connected with outside electrical apparatus, the circuit breaker sets up in the installation cavity, the one end of circuit breaker is passed through the circuit breaker opening and is stretched out the installation cavity, just the one end that the circuit breaker stretched into the installation cavity is passed through the nut and is connected fixedly with the mounting box body, through set up neotype wiring terminal subassembly on the mounting box body for the wiring process is simplified, and the phenomenon of short circuit can prevent to appear in the circuit breaker of installation cavity.

Description

Novel junction box

Technical Field

The utility model relates to the field of voltage regulators, voltage stabilizers and other products with junction boxes, in particular to a novel junction box.

Background

The terminal box subassembly of using in the existing market, user's output line wiring generally all are the double-screw bolt snap-on, and the user can only directly screw up the double-screw bolt with the hand, has the risk of twisting insecure, and the product does not have the short-circuit protection function, and traditional terminal box subassembly, and binding post fixes the input/output wiring with the nut on the terminal box, does not have the pilot lamp, and the outer net set screw is fixed in the earth screw sharing, and the data plate pastes on the outer net.

Disclosure of Invention

In view of the above, the present invention provides a novel junction box.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a novel junction box, includes the mounting box body, the mounting box body sets up on external electrical apparatus, form the installation cavity between mounting box body and the external electrical apparatus, set up wiring terminal subassembly and circuit breaker on the mounting box body, set up binding post installing port and circuit breaker installing port on the mounting box body, binding post installing port and installation cavity intercommunication, the one end of wiring terminal subassembly is passed through the binding post installing port and is stretched into the installation cavity and be connected with external electrical apparatus, the circuit breaker sets up in the installation cavity, the one end of circuit breaker stretches out the installation cavity through the circuit breaker opening, just the one end that the circuit breaker stretched into the installation cavity is passed through the nut and is connected fixedly with the mounting box body.

The preferred, the binding post subassembly includes binding post seat and binding post, equidistant a plurality of wiring grooves that set up on the binding post seat, binding post sets up in the wiring groove, just all set up the wiring groove baffle between the wiring groove, all set up the partition slot that corresponds on the wiring groove baffle, set up main baffle in the partition slot, the one end of main baffle is stretched into and is separated the wiring terminal seat and separate for interior binding post seat and external connection terminal seat, interior binding post seat stretches into the installation cavity through the binding post installing port.

Preferably, a communication port is formed between the main partition plate and the connection terminal base, the connection terminal is provided with an inner connection terminal and an outer connection terminal corresponding to the inner connection terminal base and the outer connection terminal base, the inner connection terminal extends into the installation cavity through the communication port, and the inner connection terminal and the outer connection terminal are of the same structure.

Preferably, binding post includes the terminal connection piece, interior wiring end and external connection end set up the both ends at the terminal connection piece, interior wiring end and external connection end all include binding screw, gasket and electric wire mounting set gradually on the terminal connection piece from the top down, just gasket, electric wire mounting and terminal connection piece all set up corresponding connecting hole, binding screw's one end is run through corresponding connecting hole and is connected gasket, electric wire mounting and terminal connection piece.

Preferably, the wire fixing member has a wire fixing end and a wire management end, the wire fixing end is disposed between the gasket and the terminal connecting sheet, the wire fixing end is provided with a corresponding connecting hole, and the wire management end is provided with a wire management hole.

The preferred, the binding post subassembly still includes the protective cover, the protective cover sets up the top at external wiring terminal seat, the both ends of wiring terminal seat still set up spacing stiff end, set up the screw on the spacing stiff end, set up the fixed orifices that corresponds the screw on the mounting box body, pass through screw fixed connection between screw and the fixed orifices.

Preferably, the mounting box body is further provided with an indicator lamp and a grounding screw, a lamp hole is formed in the mounting box body, one end of the indicator lamp extends into the mounting cavity through the lamp hole to be electrically connected with an external electric appliance on one side of the mounting cavity, the grounding screw is arranged on one side of the surface of the mounting box body, and a grounding mark is arranged below the grounding screw.

The utility model has the beneficial effects that: the novel wiring terminal is arranged on the mounting box body, so that the wiring work of an external electric appliance is simplified; the breaker can prevent the short circuit inside the mounting box; can in time inform the user through setting up the pilot lamp, if the user is not knowing that outside electrical apparatus does not have under the circumstances of electricity, have the pilot lamp can directly perceivedly see whether outside electrical apparatus has the electricity.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of another angle structure of the present invention;

fig. 4 is a schematic diagram of the assembled C45 circuit breaker of the present invention.

Reference numerals:

1. the mounting box body, 2, a mounting cavity, 3, a wiring terminal component, 4, a circuit breaker, 5, a wiring terminal mounting port, 6, a circuit breaker mounting port, 7, a wiring terminal base, 8, a wiring terminal, 9, a wiring groove, 10, a wiring groove partition board, 11, a partition slot, 12, a main partition board, 13, an inner wiring terminal base, 14, an outer wiring terminal base, 15, an inner wiring terminal, 16, an outer wiring terminal, 17, a terminal connecting sheet, 18, a wiring screw, 19, a gasket, 20, a wire fixing piece, 21, a wire fixing end, 22, a wire management end, 23, a wire management hole, 24, a protective cover, 25, an indicator light, 26, a grounding screw, 27, a nameplate area, 28, a limiting fixing end, 29 and a grounding mark.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.

The utility model will be further described with reference to the accompanying drawings.

The utility model provides the following technical scheme:

as shown in attached drawings 1-3, the utility model discloses a novel junction box, which comprises a mounting box body 1, wherein the mounting box body 1 is arranged on an external electric appliance (not shown), a mounting cavity 2 is formed between the mounting box body 1 and the external electric appliance, a wiring terminal component 3 and a circuit breaker 4 are arranged on the mounting box body 1, a wiring terminal mounting opening 5 and a circuit breaker mounting opening 6 are formed in the mounting box body 1, the wiring terminal mounting opening 5 is communicated with the mounting cavity 2, one end of the wiring terminal component 3 extends into the mounting cavity 2 through the wiring terminal mounting opening 5 to be connected with the external electric appliance, the circuit breaker 4 is arranged in the mounting cavity 2, one end of the circuit breaker 4 extends out of the mounting cavity 2 through the circuit breaker mounting opening 6, and one end of the circuit breaker 4 extending into the mounting cavity 2 is fixedly connected with the mounting box through a nut. Specifically, through set up neotype binding post subassembly 3 on mounting box body 1 for the wiring process is simplified, and circuit breaker 4 in the installation cavity 2 can prevent the phenomenon of short circuit.

Specifically, referring to fig. 4, the circuit breaker 4 used in the present design is a C45 circuit breaker capable of passing large current when the passing current is large, and the circuit breaker is the miniature circuit breaker shown in fig. 2-3 when the passing current is small.

Further, binding post subassembly 3 includes binding post seat 7 and binding post 8, equidistant a plurality of wiring grooves 9 that set up on binding post seat 7, binding post 8 sets up in wiring groove 9, just all set up wiring groove baffle 10 between the wiring groove 9, all set up corresponding separation slot 11 on the wiring groove baffle 10, set up main baffle 12 in the separation slot 11, the one end of main baffle 12 is stretched into and is separated the binding post seat 11 and separate for interior binding post seat 13 and external connection terminal seat 14 for binding post seat 7, interior binding post seat 13 stretches into installation cavity 2 through binding post installing port 5.

Furthermore, a communication port (not shown) is formed between the main partition 12 and the connection terminal block 7, the connection terminal 8 is provided with an inner connection terminal 15 and an outer connection terminal 16 corresponding to the inner connection terminal block 13 and the outer connection terminal block 14, the inner connection terminal 15 extends into the mounting cavity 2 through the communication port, and the inner connection terminal 15 and the outer connection terminal 16 are of the same structure. Specifically, binding post 8 includes terminal connection piece 17, internal connection terminal 15 and external connection terminal 16 set up the both ends at terminal connection piece 17, internal connection terminal 15 and external connection terminal 16 all include binding screw 18, gasket 19 and electric wire mounting 20 set gradually on terminal connection piece 17 from the top down, just gasket 19, electric wire mounting 20 and terminal connection piece 17 all set up corresponding connecting hole (not shown), binding screw 18's one end is run through corresponding connecting hole and is connected gasket 19, electric wire mounting 20 and terminal connection piece 17. Specifically, in the present embodiment, the connection between the connection terminal 8 and the connection wire is performed by inserting the connection terminal between the spacer 19 and the wire fixing member 20, and then pressing the spacer 19 and the wire fixing member 20 against the terminal connection piece 17 by the binding screw 18, thereby connecting the circuit.

Further, the wire fixing member 20 has a wire fixing end 21 and a wire management end 22, the wire fixing end 21 is disposed between the spacer 19 and the terminal connecting sheet 17, a corresponding connecting hole is disposed on the wire fixing end 21, and a wire management hole 23 is disposed on the wire management end 22. Specifically, through setting up the electric wire mounting 20 that has electric wire management end 22 and electric wire stiff end 21 for the one end of wiring can stretch into electric wire management hole 23 of electric wire management end 22, stretches into between gasket 19 and the electric wire stiff end 21 again, compresses tightly fixedly through binding screw 18, and the setting can refine the management to the wiring like this, prevents that too much wiring from causing the mixed and disorderly difficult problem of discerning of wiring.

Further, binding post subassembly 3 still includes protective cover 24, protective cover 24 sets up the top at external wiring terminal seat 14, the both ends of wiring terminal seat 7 still set up spacing stiff end 28, set up the screw on the spacing stiff end 28, set up the fixed orifices that corresponds the screw on the mounting box body 1, pass through screw fixed connection between screw and the fixed orifices. Specifically, the protective cover 24 can prevent foreign matters from entering the wiring terminal 8 to cause a short circuit or an electric shock to the wiring terminal 8.

Further, still set up pilot lamp 25 and earth screw 26 on the mounting box body 1, set up the lamp hole on the mounting box body 1, the outside electrical apparatus electric connection of installation cavity 2 and installation cavity 2 one side is stretched into through the lamp hole to the one end of pilot lamp 25, earth screw 26 sets up the one side on the surface of mounting box body 1, earth screw 26's below sets up ground connection sign 29. Specifically, the setting of the indicator light 25 can inform the user in time, and if the user does not know that the external electrical appliance is powered, the user can visually see whether the external electrical appliance is powered by the indicator light 25.

Specifically, in the design, a nameplate area 27 is further arranged on the mounting box body 1, and the nameplate area 27 is used for fixing a nameplate.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a novel junction box, includes the mounting box body, the mounting box body sets up on external electrical apparatus, form the installation cavity between mounting box body and the external electrical apparatus, its characterized in that: set up wiring terminal subassembly and circuit breaker on the mounting box body, set up binding post installing port and circuit breaker installing port on the mounting box body, binding post installing port and installation cavity intercommunication, the one end of wiring terminal subassembly is passed through the binding post installing port and is stretched into the installation cavity and be connected with outside electrical apparatus, the circuit breaker sets up in the installation cavity, the one end of circuit breaker is passed through the circuit breaker opening and is stretched out the installation cavity, just the one end that the circuit breaker stretched into the installation cavity is passed through the nut and is connected fixedly with the mounting box body.

2. The novel junction box of claim 1, wherein: the binding post subassembly includes binding post seat and binding post, equidistant a plurality of wiring grooves that set up on the binding post seat, binding post sets up in the wiring groove, just all set up the wiring groove baffle between the wiring groove, all set up the partition slot that corresponds on the wiring groove baffle, set up main baffle in the partition slot, the one end of main baffle is stretched into and is separated the slot and separate the binding post seat for interior binding post seat and external connection terminal seat, interior binding post seat stretches into the installation cavity through the binding post mount port.

3. The novel junction box of claim 2, wherein: the connecting terminal comprises a main partition plate, a connecting terminal seat, a connecting terminal, an inner connecting terminal seat, an outer connecting terminal seat, a connecting terminal, an installation cavity and an installation cavity, wherein a communicating port is formed between the main partition plate and the connecting terminal seat, the connecting terminal is provided with an inner connecting terminal and an outer connecting terminal corresponding to the inner connecting terminal seat and the outer connecting terminal seat, the inner connecting terminal extends into the installation cavity through the communicating port, and the inner connecting terminal and the outer connecting terminal are of the same structure.

4. The novel junction box of claim 3, wherein: binding post includes the terminal connection piece, interior wiring end and external connection end set up the both ends at the terminal connection piece, interior wiring end and external connection end all include binding screw, gasket and electric wire mounting set gradually on the terminal connection piece by last under to, just gasket, electric wire mounting and terminal connection piece all set up corresponding connecting hole, binding screw's one end runs through corresponding connecting hole and connects gasket, electric wire mounting and terminal connection piece.

5. The novel junction box of claim 4, wherein: the electric wire fixing piece is provided with an electric wire fixing end and an electric wire management end, the electric wire fixing end is arranged between the gasket and the terminal connecting sheet, the electric wire fixing end is provided with a corresponding connecting hole, and the electric wire management end is provided with an electric wire management hole.

6. The novel junction box of claim 3, wherein: the binding post subassembly still includes the protective cover, the protective cover sets up the top at external wiring terminal seat, the both ends of wiring terminal seat still set up spacing stiff end, set up the screw on the spacing stiff end, set up the fixed orifices that corresponds the screw on the mounting box body, pass through screw fixed connection between screw and the fixed orifices.

7. The novel junction box of claim 1, wherein: still set up pilot lamp and ground screw on the mounting box body, set up the lamp hole on the mounting box body, the one end of pilot lamp is stretched into the installation cavity through the lamp hole and is connected with the outside electrical apparatus electric connection of installation cavity one side, ground screw sets up the one side on mounting box body surface, ground screw's below sets up the ground connection sign.