CN219998979U

CN219998979U - Portable junction box

Info

Publication number: CN219998979U
Application number: CN202321136484.3U
Authority: CN
Inventors: 陈婷
Original assignee: Haiyan Shuanghuan Electrical Appliances Co ltd
Current assignee: Haiyan Shuanghuan Electrical Appliances Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-11-10
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a portable junction box, which comprises a fixed plate, a plurality of wiring shells and a plurality of groups of wiring units, wherein the wiring shells are arranged on the fixed plate in parallel, each group of wiring units are fixedly arranged in each wiring shell, and a switch is correspondingly arranged between each group of wiring units and used for controlling the conduction of current, and the portable junction box is characterized in that the wiring units comprise: conducting strip, electric wire briquetting, runing rest, clamp plate, sliding support have solved still there are some shortfalls in the in-service use in current electric terminal box, like a box body internal needs connect many electric wires, and current connected mode is mostly bolt tightening or release, need one by one operation when the installation and the dismantlement to the electric wire, and is more troublesome, influences the problem of construction.

Description

Portable junction box

Technical Field

The present disclosure relates to a junction box, and more particularly, to a portable junction box.

Background

In the process of electrical engineering construction, the wires are often required to be connected and conducted, and in order to facilitate management and maintain stability, the wires are generally transferred and connected through an electrical junction box.

However, the existing electrical junction box has some defects in the actual use process, such as that a plurality of wires are required to be connected in one box body, the existing connection mode is mostly screw tightening or releasing, and the wires are required to be assembled and disassembled one by one, which is troublesome and affects the construction.

Disclosure of Invention

The utility model provides a portable junction box, which can solve the problem that wires in the junction box are inconvenient to install and detach.

The utility model provides a portable junction box, which comprises a fixed plate, a plurality of junction housings and a plurality of groups of junction units, wherein the junction housings are arranged on the fixed plate in parallel, each group of junction units are fixedly arranged in each junction housing, a switch is correspondingly arranged between each group of junction units and used for controlling the conduction of current, and the junction units comprise: conducting strip, wire briquetting, runing rest, clamp plate, sliding support, the conducting strip install in inside the terminal box shell, the conducting strip is connected in the switch, sliding support sliding connection in terminal box shell top inboard, the clamp plate inner with the sliding support outer end rotates to be connected, works as the clamp plate follows the sliding support roll-off terminal box shell can follow first axis and upwards rotate, the clamp plate outside is equipped with the buckle, the terminal box outside be equipped with buckle matched with recess, the runing rest slide correspond connect in the clamp plate below, the runing rest is close to terminal box inside one side and is equipped with the guide bar, terminal box inside is equipped with the arc track, the guide bar corresponds to insert the arc track, the arc track centre of a circle is in first axis coincidence, the wire briquetting install in be used for pressing down the conducting strip with the electric wire on the runing rest.

By adopting the technical scheme, the electric wire stretches into the wiring shell from the wiring opening, the pressing plate is pressed, the electric wire pressing block is driven by the rotating support to press the electric wire to the conducting strip, and the pressing plate is pushed to enable the buckle to be clamped into the groove to fix the whole device.

Further, a spring rope is arranged between the wiring units, two ends of the spring rope are correspondingly connected above the pressing plates of each group of wiring units, and when the pressing plates are opened upwards, the pressing plates are tensioned inwards by the spring rope.

By adopting the technical scheme, when the pressing plate rotates upwards, the spring rope acts on the pressing plate to tighten the pressing plate inwards, and the structure of the spring rope is adopted to facilitate the pressing plate to be pulled up, so that the pressing plate can be kept in a rotated state.

Further, a limiting frame is arranged in the junction box and is located on the upper side of the conducting strip.

By adopting the technical scheme, the electric wire can be accurately positioned above the conducting strip when entering the wiring shell.

Further, a rough surface is arranged above the outer side of the pressing plate.

By adopting the technical scheme, the friction force above the pressing plate can be increased, and a person can conveniently dial the pressing plate forwards or backwards by hands.

Further, the lower end of the wire pressing block is a tooth-shaped surface.

By adopting the technical scheme, when the wire pressing block presses the wire to the conducting strip, the tooth-shaped surface can increase friction force, so that the wire is difficult to slide out of the wiring assembly.

Further, the positions of the wiring ports are correspondingly arranged below the pressing plate, and each wiring port is internally provided with a channel communicated with the limiting frame.

In summary, in the portable junction box, when the portable junction box is used, the pressing plate is pulled out backwards, the pressing plate is sprung under the action of the spring rope, the wire pressing block is driven by the rotating support to be far away from the conducting plate, the wire is extended into the limiting frame from the wiring port, the pressing plate is pressed, the wire pressing block is driven by the pressing plate to be matched with the conducting plate to press the wire, then the pressing plate is pushed into the wiring shell backwards, and the clamping buckle is extended into the groove to fix the whole device; the electric wire in the junction box has the beneficial effects of being convenient to detach and install.

Drawings

In order to better and clearly describe the embodiments of the present utility model or the technical solutions in the background art, the following description will describe the drawings used in the embodiments of the present utility model or the background art.

FIG. 1 is a view showing an external construction of the present utility model;

FIG. 2 is a block diagram of the individual junction box housings of the present utility model;

FIG. 3 is a cross-sectional structural view of the present utility model;

FIG. 4 is a side cross-sectional view of the structure of the present utility model;

fig. 5 is an enlarged view of a part of the structure of the sliding bracket of the present utility model.

In the figure, 1, a fixing plate; 2. a wiring housing; 3. a wiring unit; 4. a spring cord; 5. a conductive sheet; 6. a wire pressing block; 7. rotating the bracket; 8. a pressing plate; 9. a sliding support; 10. a sliding rail; 11. a limiting block; 12. a buckle; 13. an arc-shaped track; 14. a guide rod; 15. a switch; 16. a limit frame; 17. a wiring port;

Detailed Description

A portable terminal box as shown in fig. 1 and 2 includes a fixing plate 1, a plurality of terminal housings 2, and a plurality of sets of terminal units 3.

The wiring shell 2 is arranged above the fixed plate 1 in parallel, each group of wiring units 3 is two, the two wiring units 3 are correspondingly arranged on the front side and the rear side of the wiring shell, a switch 15 is correspondingly arranged between each group of wiring box units, and the conduction of current between the two wiring units 3 can be controlled through the switch 15.

As shown in fig. 3, the wiring unit 3 includes a conductive sheet 5, a wire pressing block 6, a rotating bracket 7, a pressing plate 8, and a sliding bracket 9.

The upper side in the wiring shell 2 is provided with a sliding rail 10, the sliding support 9 is provided with a sliding block matched with the sliding rail 10, the sliding support 9 is connected to the sliding rail 10 in a sliding mode, and the rear end of the sliding support 9 is provided with a limiting block 11 for limiting the sliding distance of the sliding support 9.

The rear end of the pressing plate 8 is rotatably connected to the front end of the sliding bracket 9, when the sliding bracket 9 slides backwards, the pressing plate 8 is parallel to the sliding bracket 9 and can slide into a part of the wiring housing 2 along with the sliding bracket 9, and the front end of the pressing plate 8 butts against the wiring housing 2 downwards. The clamp plate 8 front side is provided with buckle 12, and wiring casing 2 front side is provided with the recess with buckle 12 complex, and when clamp plate 8 backward movement, buckle 12 moves along with clamp plate 8 and inserts in the recess, forms spacingly to clamp plate 8.

When the sliding support 9 slides forwards, the rear end of the pressing plate 8 slides out of the wiring housing 2, the buckle 12 is taken out of the groove by the pressing plate 8, and the pressing plate 8 can rotate upwards around the first axis to a designated position.

Optionally, the upper side of the pressing plate 8 is provided with a layer of rough surface, so that the friction force above the pressing plate 8 can be increased, and a person can conveniently dial the pressing plate 8 forwards or backwards by hands.

Optionally, a spring rope 4 is arranged above each group of the wiring units 3, two ends of the spring rope 4 are correspondingly connected above the pressing plates 8 of the two groups of the wiring units 3, and the spring rope 4 is in a stretching state. When the pressing plate 8 rotates upwards, the spring rope 4 acts on the pressing plate 8 to tighten the pressing plate 8 inwards, the pressing plate 8 is conveniently pulled up by adopting the structure of the spring rope 4, and meanwhile, the pressing plate 8 can be kept in a rotated state.

As shown in fig. 5, the rotating bracket 7 is slidably connected under the pressing plate 8, an arc-shaped track 13 is arranged in the rotating bracket 7, the center of the arc-shaped track 13 coincides with the first axis, a guide rod 14 which is matched with the arc-shaped track 13 in the direction is arranged on the rotating bracket 7, and the guide rod 14 is inserted into the arc-shaped track 13 to limit the rotating bracket 7, so that the rotating bracket 7 cannot move along with the front-back movement of the pressing plate 8.

When the pressing plate 8 rotates upwards, the rotating bracket 7 is driven to rotate upwards around the first axis.

When the pressing plate 8 and the rotating bracket 7 are rotated to the specified positions, the guide rod 14 is rotated to the track end along the arc-shaped track 13, and the rotating bracket 7 and the pressing plate 8 are restricted from continuing to rotate by the guide rod 14.

As shown in fig. 4, the conductive piece 5 is mounted on the wiring housing 2 at a position below the rotating bracket 7, and a part of the conductive piece 5 extending rearward is connected to the switch 15.

Optionally, a limit frame 16 is disposed in the wiring housing 2, the limit frame 16 is located on the upper side of the conductive sheet 5, and an opening is disposed on the front side of the limit frame 16, so that the wire can be accurately located above the conductive sheet 5 when entering the wiring housing 2.

The wire briquetting 6 is fixedly arranged on the rotating support 7, and when the wire briquetting 6 rotates to the lowest position along with the rotating support 7, the wire briquetting 6 is positioned above the conducting strip 5 and is used for pressing the wire downwards to the conducting strip 5.

Alternatively, the lower end of the wire pressing block 6 is a tooth-shaped surface, and when the wire pressing block 6 presses the wire to the conductive sheet 5, the tooth-shaped surface can increase friction force, so that the wire is difficult to slide out of the wiring assembly.

Optionally, the wiring port 17 of the wiring housing 2 is located at the front side of the wiring housing 2 and under the pressing plate 8, and a channel is arranged at the rear of the wiring port 17 and penetrates through the wiring housing 2 to be communicated to the limiting frame 16.

When the wire clamping device is used, the pressing plate 8 is pulled out backwards, the pressing plate 8 is sprung under the action of the spring rope 4, the wire pressing block 6 is driven by the rotating support 7 to be away from the conducting strip 5, wires extend from the wire connection port 17 into the limiting frame 16, the pressing plate 8 is pressed, the pressing plate 8 drives the wire pressing block 6 to be matched with the conducting strip 5 to press the wires, then the pressing plate 8 is pushed backwards into the wire connection shell 2, and the buckle 12 extends into the groove to fix the whole device.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims

1. The utility model provides a portable terminal box, includes fixed plate (1), a plurality of wiring casing (2), multiunit wiring unit (3), a plurality of wiring casing (2) parallel arrangement in on fixed plate (1), every group wiring unit (3) be two and fixed set up in every in wiring casing (2), correspond between every group wiring unit (3) and be provided with switch (15) and be used for controlling the switch-on of electric current, its characterized in that, wiring unit (3) include: conducting strip (5), wire briquetting (6), runing rest (7), clamp plate (8), runing rest (9), conducting strip (5) install in inside the terminal box shell, conducting strip (5) connect in switch (15), runing rest (9) sliding connection in inside terminal box shell top, clamp plate (8) inner with runing rest (9) outer end rotates to be connected, works as clamp plate (8) follow can follow first axis and upwards rotate when runing rest (9) roll-off terminal box shell, clamp plate (8) outside is equipped with buckle (12), the terminal box outside be equipped with buckle (12) matched with recess, runing rest (7) slide correspond connect in clamp plate (8) below, runing rest (7) are close to terminal box inside one side and are equipped with guide bar (14), inside arc track (13) that are equipped with of terminal box, guide bar (14) correspond to insert arc track (13), arc track (13) centre of a circle coincide in first axis, wire briquetting (6) install in wire (7) are used for pressing down on the conducting strip (5).

2. A portable terminal box according to claim 1, characterized in that a plurality of spring ropes (4) are arranged above the pressing plates (8), two ends of each spring rope (4) are correspondingly connected above each group of pressing plates (8), and when the pressing plates (8) are opened upwards, the pressing plates (8) are tensioned inwards by the spring ropes (4).

3. A portable terminal box according to claim 1, characterized in that a limit frame (16) is provided inside the terminal box, the limit frame (16) being located on the upper side of the conductive sheet (5).

4. A portable terminal box according to claim 1, characterized in that the pressure plate (8) is provided with a roughened surface on the outside.

5. A portable terminal box according to claim 1, characterized in that the lower end of the wire pressing block (6) is a tooth-shaped surface.

6. The portable terminal box according to claim 4, wherein the terminal box shell comprises two groups of terminal openings (17), the positions of the two groups of terminal openings (17) are correspondingly arranged below the pressing plate (8), and a channel is arranged in each terminal opening (17) and communicated with the corresponding limiting frame (16).