CN219535543U

CN219535543U - Junction box for outdoor building

Info

Publication number: CN219535543U
Application number: CN202320336558.1U
Authority: CN
Inventors: 高帅; 陈焱; 杨智学; 南嘉菥; 马刚; 梁汶钊; 张国; 周勘培
Original assignee: Ysd Building Installation Construction Co ltd
Current assignee: Ysd Building Installation Construction Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-15
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a junction box for outdoor construction, which is applied to the field of junction boxes, wherein a bottom cover is arranged at the bottom of a box body, a cross rod with two ends penetrating into the bottom cover is arranged on the surface of the bottom cover, a limiting ring is rotatably sleeved on the surface of the cross rod, a rotating rod is rotatably connected to the surface of the box body, a fixing rod is fixedly connected to the surface of the rotating rod, when the junction box for outdoor construction is used, the fixing rod is enabled to be vertical through rotating the rotating rod, the limiting ring is supported to stand up from a naturally hanging state to an arc-shaped end through rotating the rotating rod, the limiting ring is positioned at the rear side of the fixing rod, and the fixing rod is operated to clamp and fix the limiting ring, so that the installation between the box body and the bottom cover is fast, the disassembly and the maintenance are facilitated, and the firmness of the junction box is improved through the cooperation of the limiting ring and the fixing rod.

Description

Junction box for outdoor building

Technical Field

The utility model belongs to the field of outdoor buildings, and particularly relates to a junction box for an outdoor building.

Background

In the construction of the concealed electric wire pipeline of the outdoor building, when branch wires are branched from a trunk line, a branch junction box needs to be installed, if the branch wires are longer, even if no joint or branch wires exist on the branch wires, the middle junction box is additionally installed according to the standard requirements, so that the construction of the wire box for maintenance after power transmission is performed, but the existing junction box has the problem of poor waterproof property, and potential safety hazards are prone to occurrence due to the fact that the interior of the junction box is moist.

Currently, the bulletin number is: the utility model of CN208142769U discloses an outdoor junction box of a building electric circuit, which belongs to the field of electric circuit equipment and comprises a junction box body, wherein the junction box body is connected with a box cover through a lower end hinge, a first cover groove and a second cover groove are formed in one end face, close to the box cover, of the junction box body, a third cover groove and a fourth cover groove are formed in one end face, close to the junction box body, of the box cover, a first rubber ring is connected in the first cover groove, a second rubber ring is connected in the fourth cover groove, a first fixing block is fixedly connected to the inner end of the junction box body, a U-shaped groove is formed in one end, far away from the junction box body, of the first fixing block, a second fixing block is fixedly connected to one end face, close to the junction box body, of the box cover, a reverse U-shaped groove is formed in one end, close to the second fixing block, of the junction box body, a fixing column is arranged on the outer side of the first fixing block, the junction box is firm, and an electric wire is not easy to drop.

The junction box is clamped with the first cover closing groove, the second cover closing groove, the third cover closing groove and the fourth cover closing groove through the clamping fit, so that the junction box body and the box cover are not tightly fixed, the situation that the junction box falls off easily occurs, and the junction is exposed to generate electricity danger.

Disclosure of Invention

The utility model aims to provide an outdoor junction box for construction, which has the advantages of improving the firmness of a box body and improving the waterproof performance.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a terminal box for outdoor building, includes the box body, the bottom of box body is equipped with the bottom, the surface of bottom is equipped with both ends and runs through to the inside horizontal pole of bottom, the surface rotation of horizontal pole has cup jointed the spacing ring, the surface rotation of box body is connected with the bull stick, the fixed surface of bull stick has the dead lever, the perforation has been seted up on the surface of box body, the fixed surface of box body is connected with the screwed ring that is located the perforation outside, the surface of screwed ring is equipped with the cover, the equal fixedly connected with block in both sides of box body inside, the equal fixed adhesion in bottom and bottom top of block has the rubber strip, the inside fixed adhesion of cover has the rubber block.

The technical scheme is adopted: when using the terminal box for outdoor construction, make the dead lever vertical through rotating the bull stick, can support the spacing ring through cup jointing with the rotation of horizontal pole from natural the drop and stand to arc one end, treat spacing ring is located the dead lever rear side, the operation dead lever is horizontal, thereby carry out the joint fixedly to the spacing ring, thereby make the installation between box body and the bottom reach quick installation, and thereby convenient dismantlement maintenance, thereby the fastness of terminal box has been increased through the cooperation of spacing ring and dead lever, when using the terminal box for outdoor construction, through taking off the cover, preferentially penetrate the cover inside with waiting to connect the electric wire, then penetrate screwed ring and perforation inside, with wait that it gets into the box body inside and connect wire, through passing through the thread tightening between cover and the screwed ring, wait that the cover is to advance to perforation position in the screwed connection, the rubber block receives the extrusion, and increase the contact with the electric wire surface, the rubber ring increases the leakproofness between perforation and the inside and the electric wire simultaneously, the leakproofness of threading part has been increased through the rubber block and the rubber ring, the waterproof nature of this terminal box has been increased, the electric potential safety hazard that the inside has been avoided using of the terminal box has been increased.

The utility model further provides that one end of the limiting ring is arc-shaped.

The technical scheme is adopted: the fixing rod is convenient for the limiting ring to pass through vertically through the arc-shaped design.

The utility model is further arranged that the box body is rotationally connected with the bottom cover through a hinge.

The technical scheme is adopted: the installation speed is increased through the hinge.

The utility model is further arranged that both sides of the bottom cover are provided with side grooves.

The technical scheme is adopted: the rainwater is prevented from flowing to the gap between the box body and the bottom cover along the box body through the side grooves.

The utility model further provides that the interior of the side groove is of an inclined design.

The technical scheme is adopted: the characteristics of the side grooves for water resistance are increased by the inclined design.

The utility model further provides that the perforation is fixedly adhered with the rubber ring inside the threaded ring.

The technical scheme is adopted: the tightness between the inside of the perforation and the threaded ring and the electric wire is increased by the rubber ring.

The utility model further provides that the surface of the threaded ring is in threaded connection with the interior of the cover sleeve.

The technical scheme is adopted: the threaded ring is convenient to mount and dismount with the cover sleeve through threaded connection.

The utility model further provides that the top of the box body is fixedly provided with a top cover.

The technical scheme is adopted: the top cover plays a role in shielding rainwater.

In summary, the utility model has the following beneficial effects:

1. when the junction box for the outdoor building is used, the fixing rod is vertical through rotating the rotating rod, the limiting ring can be supported to be erected at one end of an arc shape from natural hanging through rotating and sleeving with the cross rod, the limiting ring is positioned at the rear side of the fixing rod, and the fixing rod is operated transversely, so that the limiting ring is clamped and fixed, the box body and the bottom cover are installed quickly, the junction box is convenient to detach and maintain, and the firmness of the junction box is improved through the cooperation of the limiting ring and the fixing rod;

2. when the junction box for the outdoor building is used, the to-be-connected wire is preferentially penetrated into the cover sleeve by taking down the cover sleeve, then penetrates into the threaded ring and the perforation, and is connected into the box body by the wire, the cover sleeve and the threaded ring are fixed through the threads, when the cover sleeve advances to the perforation position in the threaded connection process, the rubber block is extruded and is contacted with the surface of the wire, meanwhile, the rubber ring increases the tightness between the perforation and the interior of the threaded ring and the wire, the tightness of the threading part is increased through the rubber block and the rubber ring, the waterproof performance of the junction box is increased, the guarantee is increased for the power connection use of the junction box, and the potential safety hazard caused by internal moisture is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic front view of the present utility model;

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

fig. 4 is a schematic view in partial cross-section from below of the present utility model.

Reference numerals: 1. a case body; 2. a bottom cover; 3. a top cover; 4. a cross bar; 5. a limiting ring; 6. a rotating rod; 7. a fixed rod; 8. perforating; 9. a rubber ring; 10. a threaded ring; 11. a cover sleeve; 12. a block; 13. a side groove; 14. a rubber strip; 15. rubber blocks.

Detailed Description

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

Example 1:

referring to fig. 1, fig. 2 and fig. 3, an outdoor junction box for building, including box body 1, the bottom of box body 1 is equipped with bottom 2, the surface of bottom 2 is equipped with the horizontal pole 4 that both ends run through to the inside of bottom 2, the surface rotation of horizontal pole 4 has cup jointed spacing ring 5, the surface rotation of box body 1 is connected with bull stick 6, the fixed surface of bull stick 6 is connected with dead lever 7, when using outdoor junction box for building, make dead lever 7 vertical through rotating bull stick 6, can support spacing ring 5 through the rotation cup joint with horizontal pole 4 from natural messenger to arc one end and stand, wait spacing ring 5 to be located dead lever 7 rear side, operate dead lever 7 transversely, thereby carry out the joint to spacing ring 5 fixedly, thereby make the installation between box body 1 and the bottom 2 reach quick installation, and convenient dismantlement maintenance, thereby the fastness of junction box has been increased through the cooperation of spacing ring 5 and dead lever 7.

Referring to fig. 2, one end of the stop collar 5 is of an arc-shaped design, and the stop collar 5 is convenient to pass through the fixing rod 7 in the vertical direction through the arc-shaped design.

Referring to fig. 1, the case 1 is rotatably connected with the bottom cover 2 through a hinge, and the installation speed is increased through the hinge.

The use process is briefly described: when using the terminal box for outdoor building, make the installation between the two through the hinge between box body 1 and bottom 2 reduce the loaded down with trivial details of location, increase the swift of installation, and make dead lever 7 vertical through rotating bull stick 6, can cup joint spacing ring 5 through the rotation with horizontal pole 4, support to arc one end from the nature of hanging, treat spacing ring 5 and lie in dead lever 7 rear side, operating dead lever 7 is horizontal, arc-shaped design is convenient for spacing ring 5 pass dead lever 7 when vertical, thereby carry out the joint fixed to spacing ring 5, thereby make the installation between box body 1 and the bottom 2 reach quick installation, and convenient dismantlement maintenance, thereby the fastness of terminal box has been increased through spacing ring 5 and the cooperation of dead lever 7.

Example 2:

referring to fig. 1, fig. 2, fig. 3 and fig. 4, an outdoor junction box for construction, including box body 1, perforation 8 has been seted up on the surface of box body 1, the fixed surface connection of box body 1 has the screwed ring 10 that is located the perforation 8 outside, the surface of screwed ring 10 is equipped with cover 11, the equal fixedly connected with block 12 in both sides of box body 1 inside, the bottom of block 12 and bottom 2 top all are fixed adhesion have rubber strip 14, the inside fixed adhesion of cover 11 has rubber piece 15, when using outdoor junction box for construction, through taking off cover 11, the wire that will connect penetrates cover 11 inside preferentially, then penetrate screwed ring 10 and perforation 8 inside, with wait that it gets into box body 1 inside and connect wire, through fixing through the screw between cover 11 and the screwed ring 10, when cover 11 advances to perforation 8 positions in the threaded connection process, rubber piece 15 receives the extrusion, and increase the contact with the wire surface, the sealing between inside and the screwed ring 10 of perforation 8 and the wire is increased to rubber piece 9, the sealing between the wire through the rubber piece 15 has increased the sealing of wire through the rubber piece 9, the sealing of the wire connection portion has been avoided the inside the junction box, the potential safety hazard of the junction box has been increased, the electric potential safety hazard of the junction box.

Referring to fig. 3, both sides of the bottom cover 2 are provided with side grooves 13, and rainwater is prevented from flowing to a gap between the box body 1 and the bottom cover 2 along the box body 1 by the side grooves 13.

Referring to fig. 2, the inside of the side groove 13 is of an inclined design, by which the characteristics of the side groove 13 with respect to water resistance are increased.

Referring to fig. 4, a rubber ring 9 is fixedly adhered to the inside of the through hole 8 and the threaded ring 10, and the tightness between the inside of the through hole 8 and the threaded ring 10 and the electric wire is increased by the rubber ring 9.

Referring to fig. 4, the surface of the screw ring 10 and the inside of the cover 11 are screw-coupled to each other, and the screw ring 10 and the cover 11 are easily assembled and disassembled by screw coupling.

Referring to fig. 1, a top cover 3 is fixedly installed at the top of a box body 1, and the top cover 3 plays a role in shielding rainwater through the top cover 3.

The use process is briefly described: when using outdoor terminal box for building, through taking off cover 11, the electric wire that will wait to connect penetrates cover 11 inside preferentially, then penetrate inside screwed ring 10 and perforation 8, with wait that it gets into the inside wiring of box body 1, through fixing through the screw between cover 11 and the screwed ring 10, be convenient for the installation dismantlement between screwed ring 10 and the cover 11 through threaded connection, wait that screwed connection in-process cover 11 is to perforation 8 position progression, rubber piece 15 receives the extrusion, and increase the contact with the electric wire surface, rubber circle 9 increases the leakproofness between perforation 8 and the inside and electric wire of screwed ring 10, the leakproofness of threading part has been increased through rubber piece 15 and rubber circle 9, the waterproof nature of this terminal box has been increased, the leakproofness of gap department between box body 1 and bottom 2 has been increased to the rubber strip 14 simultaneously, the use of connecing for the terminal box has increased the guarantee, avoid inside moist electric safety hidden danger that brings, simultaneously top cap 3 plays the effect of shielding the rainwater for top cap 3, side groove 13 avoids the rainwater to flow to the gap department between box body 1 and bottom 2 along box body 1, the side groove 13 increases the waterproof nature of design.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a terminal box for outdoor building, includes box body (1), its characterized in that: the bottom of box body (1) is equipped with bottom (2), the surface of bottom (2) is equipped with both ends and runs through to inside horizontal pole (4) of bottom (2), the surface rotation of horizontal pole (4) has cup jointed spacing ring (5), the surface rotation of box body (1) is connected with bull stick (6), the fixed surface of bull stick (6) is connected with dead lever (7), perforation (8) have been seted up on the surface of box body (1), the fixed surface of box body (1) is connected with threaded ring (10) that are located perforation (8) outside, the surface of threaded ring (10) is equipped with cover (11), the equal fixedly connected with block (12) in both sides of box body (1) inside, the bottom of block (12) and bottom (2) top all are fixed adhesion have rubber strip (14), the inside fixed adhesion of cover (11) has rubber piece (15).

2. The outdoor construction junction box according to claim 1, wherein: one end of the limiting ring (5) is arc-shaped.

3. The outdoor construction junction box according to claim 1, wherein: the box body (1) is rotationally connected with the bottom cover (2) through a hinge.

4. The outdoor construction junction box according to claim 1, wherein: side grooves (13) are formed in two sides of the bottom cover (2).

5. The outdoor construction junction box according to claim 4, wherein: the inside of the side groove (13) is of an inclined design.

6. The outdoor construction junction box according to claim 1, wherein: a rubber ring (9) is fixedly adhered to the inside of the through hole (8) and the threaded ring (10).

7. The outdoor construction junction box according to claim 1, wherein: the surface of the threaded ring (10) is in threaded connection with the inside of the cover sleeve (11).

8. The outdoor construction junction box according to claim 1, wherein: the top of the box body (1) is fixedly provided with a top cover (3).