CN211428835U

CN211428835U - Four-way explosion-proof junction box

Info

Publication number: CN211428835U
Application number: CN201922313585.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Xi'an Yubin Information Technology Co ltd
Current assignee: Xi'an Yubin Information Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-04
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to the technical field of junction boxes, and discloses a four-way explosion-proof junction box, which solves the problems that the existing four-way explosion-proof junction box is mostly integral, the explosion-proof junction box is inconvenient to replace after being damaged, and meanwhile, when an electric wire is pulled by a large external force, the electric wire is easy to pull open a wire joint, and the working reliability is poor, and comprises a mounting plate, wherein two L-shaped snap-gauge plates are fixedly arranged in the middle of one side of the mounting plate, one side of the mounting plate is provided with a junction box body, the middle parts of four sides of the junction box body are provided with wiring ports, one end of each wiring port is movably connected with a fastening nut, a fixed block; this explosion-proof terminal box of cross is split type structure, can effectually install and dismantle, more convenient during the use, and this explosion-proof terminal box of cross has the fastening function simultaneously, can carry out the chucking to the electric wire of connecting and fix, makes the situation that the electric wire can not appear droing.

Description

Four-way explosion-proof junction box

Technical Field

The utility model belongs to the technical field of the terminal box, specifically be an explosion-proof terminal box of cross.

Background

The junction box is one of the electrical accessories in home decoration, because the electric wire for decoration passes through the electric wire tube, the junction box is adopted as the transition at the joint part of the electric wire, the electric wire tube is connected with the junction box, the electric wire in the wire tube is connected in the junction box, and the junction box plays the roles of protecting the electric wire and connecting the electric wire, and is the junction box; the common junction box is composed of a box cover, a box body, a wiring terminal, a diode, a connecting wire and a connector.

The existing four-way explosion-proof junction box is mostly integral, the explosion-proof box is very inconvenient to replace after being damaged, and meanwhile, when an electric wire is pulled by a large external force, the electric wire joint is easy to pull open, so that the working reliability is poor; therefore, the line needs to be improved for the current situation.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides an explosion-proof terminal box of cross, the effectual explosion-proof terminal box of cross that has solved current is mostly integral, and explosion-proof box changes inconvenience very after damaging, and the electric wire receives great external force to pull open wire-terminal easily when dragging simultaneously, the relatively poor problem of operational reliability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof terminal box of cross, includes the mounting panel, the middle part fixed mounting of mounting panel one side has two L shape cardboards, one side of mounting panel is equipped with the terminal box body, the wiring mouth has all been seted up at the middle part of four sides of terminal box body, the one end swing joint of wiring mouth has fastening nut, the middle part fixed mounting of terminal box body one end has the fixed block, two slide bars of middle part fixedly connected with of fixed block, the movable block has been cup jointed in the equal activity between the both ends of two slide bars, the one end of two movable blocks is movable joint respectively in the inside of two L shape cardboards.

Preferably, the four corners department of mounting panel all is equipped with the staple, and L shape sliding clamping groove has all been seted up at the middle part of two L shape cardboards.

Preferably, the four corners of one end of the junction box body are fixedly connected with supporting legs, and one ends of the four supporting legs are in contact with one side of the mounting plate.

Preferably, two the both sides of slide bar are all the activity to be cup jointed the spring, the equal fixedly connected with stopper in both ends of two slide bars, the equal fixedly connected with extrusion piece of one end of two push rods.

Preferably, one end of each of the two moving blocks is fixedly connected with a sliding clamping block, and the sliding clamping blocks are movably clamped inside the L-shaped sliding clamping grooves.

Preferably, the one end equidistance fixedly connected with arc elasticity thread connection piece of wiring mouth, the equal fixedly connected with chucking rubber pad in arc elasticity thread connection piece's inboard, the toper thread groove has been seted up to fastening nut's inboard, and the plug wire mouth has been seted up to fastening nut's one end.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) during work, the four-way explosion-proof junction box is of a split structure and can be effectively mounted and dismounted, and the four-way explosion-proof junction box is more convenient and faster to use due to the fact that the four-way explosion-proof junction box is provided with the mounting plate, the L-shaped clamping plate, the L-shaped sliding clamping groove, the fixed block, the sliding rod, the spring, the moving block, the sliding clamping block, the push rod, the extruding block and the fixing nail; the mounting plate is fixedly mounted on a wall surface through the fixing nail, then the extrusion block is pressed to push the two push rods, the two moving blocks can move on the surfaces of the two slide bars through the pushing of the two push rods, the spring is compressed, then the sliding clamping blocks are clamped into the L-shaped sliding clamping grooves, and finally the two sliding clamping blocks are clamped into the end parts of the L-shaped sliding clamping grooves through the elastic recovery effect of the spring, so that the junction box body can be effectively mounted and dismounted;

(2) the four-way explosion-proof junction box has a fastening function by arranging the wiring port, the fastening nut, the arc-shaped elastic thread connecting sheet, the clamping rubber pad, the conical thread groove and the wiring port, and can clamp and fix connected electric wires so that the electric wires cannot fall off; at first with fastening nut follow wiring mouth pull down, then pass the plug wire mouth with the one end of electric wire and insert the inside of terminal box body through arc elasticity thread connection piece and wiring mouth and connect, connect fastening nut on the wiring mouth after that, fastening nut pivoted in-process can extrude arc elasticity thread connection piece to it is fixed to make the chucking rubber pad carry out the chucking to the surface of electric wire.

Drawings

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

In the drawings:

fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic view of the partially expanded structure of fig. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the fastening nut of the present invention;

in the figure: 1. mounting a plate; 2. an L-shaped clamping plate; 201. an L-shaped sliding slot; 3. a junction box body; 4. a wiring port; 5. fastening a nut; 6. a fixed block; 7. a slide bar; 701. a spring; 8. a moving block; 801. sliding the clamping block; 9. a push rod; 901. extruding the block; 10. fixing nails; 11. a support leg; 12. an arc-shaped elastic threaded connecting sheet; 13. clamping the rubber pad; 14. a tapered thread groove; 15. and (4) a plug wire port.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a mounting plate 1, two L-shaped clamping plates 2 are fixedly installed at the middle part of one side of the mounting plate 1, the movable blocks 8 can be effectively fixed by the arrangement of the L-shaped clamping plates 2, a junction box body 3 is arranged at one side of the mounting plate 1, wiring ports 4 are respectively arranged at the middle parts of four sides of the junction box body 3, one end of each wiring port 4 is movably connected with a fastening nut 5, a fixed block 6 is fixedly installed at the middle part of one end of the junction box body 3, two sliding rods 7 are fixedly connected with the middle part of the fixed block 6, the movable blocks 8 can effectively move by the arrangement of the sliding rods 7, the movable blocks 8 are movably sleeved between two ends of the two sliding rods 7, one ends of the two movable blocks 8 are respectively movably clamped inside the two L-shaped clamping plates, through the setting of push rod 9, can be effectual carry out extrusion removal to movable block 8.

Second embodiment, on the basis of first embodiment, given by fig. 2, the four corners department of mounting panel 1 all is equipped with staple 10, and L shape sliding clamping groove 201 has all been seted up at the middle part of two L shape cardboard 2, through the setting of staple 10, can effectually carry out fixed mounting to mounting panel 1.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 2, the four corners of one end of the junction box body 3 are fixedly connected with the supporting legs 11, and one ends of the four supporting legs 11 are in contact with one side of the mounting plate 1, so that the junction box body 3 can be effectively kept stable after being mounted on the mounting plate 1 through the arrangement of the supporting legs 11.

Fourth embodiment, on the basis of first embodiment, given by fig. 2, spring 701 has been cup jointed in the equal activity in both sides of two slide bars 7, and the equal fixedly connected with stopper in both ends of two slide bars 7, the equal fixedly connected with of one end of two push rods 9 extrude piece 901, through the setting of spring 701, stopper and extrusion piece 901, make movable block 8 can stabilize effectual removal.

In a fifth embodiment, on the basis of the first embodiment, as shown in fig. 2, one end of each of the two moving blocks 8 is fixedly connected with a sliding fixture block 801, the sliding fixture block 801 is movably clamped inside the L-shaped sliding clamp groove 201, and the moving blocks 8 can be stably and effectively connected with the L-shaped clamp plate 2 through the arrangement of the sliding fixture blocks 801 and the L-shaped sliding clamp groove 201.

Sixth embodiment, on the basis of first embodiment, given by fig. 3, the one end equidistance fixedly connected with arc elasticity thread connection piece 12 of wiring mouth 4, the equal fixedly connected with chucking rubber pad 13 of the inboard of arc elasticity thread connection piece 12, tapered thread groove 14 has been seted up to the inboard of fastening nut 5, plug wire mouth 15 has been seted up to the one end of fastening nut 5, through the setting of arc elasticity thread connection piece 12, chucking rubber pad 13, tapered thread groove 14 and plug wire mouth 15, make it can be firm carry out the chucking to the electric wire.

The working principle is as follows: the mounting plate 1 is fixedly mounted on a wall surface through fixing nails 10, then the extrusion block 901 is pressed to push the two push rods 9, the two moving blocks 8 can move on the surfaces of the two slide bars 7 by the push of the two push rods 9, the spring 701 is compressed, then the sliding fixture blocks 801 are clamped into the L-shaped sliding clamp groove 201, and finally the two sliding fixture blocks 801 are clamped into the end part of the L-shaped sliding clamp groove 201 through the elastic recovery effect of the spring 701, so that the junction box body 3 can be effectively mounted and dismounted; at first, fastening nut 5 is pulled down from wiring mouth 4, then passes plug wire mouth 15 with the one end of electric wire and inserts the inside of terminal box body 3 through arc elasticity thread connection piece 12 and wiring mouth 4 and connect, connects fastening nut 5 on wiring mouth 4 after that, and fastening nut 5 pivoted in-process can extrude arc elasticity thread connection piece 12 to it is fixed to make chucking rubber pad 13 carry out the chucking to the surface of electric wire.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a four-way explosion-proof junction box, includes mounting panel (1), its characterized in that: the middle part fixed mounting of mounting panel (1) one side has two L shape cardboard (2), one side of mounting panel (1) is equipped with terminal box body (3), wiring mouth (4) have all been seted up at the middle part of four sides of terminal box body (3), the one end swing joint of wiring mouth (4) has fastening nut (5), the middle part fixed mounting of terminal box body (3) one end has fixed block (6), two slide bar (7) of middle part fixedly connected with of fixed block (6), movable block (8) have all been cup jointed in the activity between the both ends of two slide bar (7), the one end difference activity joint of two movable blocks (8) is in the inside of two L shape cardboards (2), the equal fixedly connected with push rod (9) in middle part of two movable blocks (8).

2. The four-way explosion-proof junction box of claim 1, wherein: the four corners department of mounting panel (1) all is equipped with staple (10), and L shape sliding clamping groove (201) have all been seted up at the middle part of two L shape cardboard (2).

3. The four-way explosion-proof junction box of claim 1, wherein: the four corners of one end of the junction box body (3) are fixedly connected with supporting legs (11), and one ends of the four supporting legs (11) are in contact with one side of the mounting plate (1).

4. The four-way explosion-proof junction box of claim 1, wherein: two the both sides of slide bar (7) are all the activity to be cup jointed spring (701), the equal fixedly connected with stopper in both ends of two slide bar (7), the equal fixedly connected with extrusion piece (901) of one end of two push rods (9).

5. The four-way explosion-proof junction box of claim 1, wherein: one end of each of the two moving blocks (8) is fixedly connected with a sliding fixture block (801), and the sliding fixture blocks (801) are movably clamped inside the L-shaped sliding clamping grooves (201).

6. The four-way explosion-proof junction box of claim 1, wherein: the wiring connector is characterized in that arc-shaped elastic threaded connecting pieces (12) are fixedly connected to one end of the wiring port (4) at equal intervals, clamping rubber pads (13) are fixedly connected to the inner sides of the arc-shaped elastic threaded connecting pieces (12), tapered thread grooves (14) are formed in the inner sides of the fastening nuts (5), and the wiring port (15) is formed in one end of the fastening nuts (5).