CN211606008U

CN211606008U - Electric power junction box

Info

Publication number: CN211606008U
Application number: CN202020372409.7U
Authority: CN
Inventors: 陈志勇
Original assignee: Guangdong Huijie Electric Power Technology Co ltd
Current assignee: Guangdong Huijie Electric Power Technology Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-09-29
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses an electric power junction box, including the box body and with box body fixed connection's lid, all fix a straight thread section of thick bamboo on four sides of box body internal surface, be equipped with the inlet wire pipe in the first straight thread section of thick bamboo, inlet wire pipe one end surface processing has first external screw thread, the inlet wire pipe is through first external screw thread and a straight thread section of thick bamboo threaded connection, the one side that the box body was kept away from to a straight thread section of thick bamboo has seted up the through wires hole, be equipped with the elastic washer in the first straight thread section of thick bamboo, inlet wire pipe surface symmetry processing has two bayonets, and this electric power junction box can reach reduction packaging cost, prevent the purpose of crushing damage.

Description

Electric power junction box

Technical Field

The utility model particularly relates to an electric power junction box.

Background

The power distribution box is a terminal of a distribution cable or an optical cable, connects the distribution cable or the optical cable with a subscriber line part, and has an important role of branching a trunk line. The power distribution box is a device which can output a plurality of current or data signals by shunting and converting an accessed power supply or data. At present, the inlet wire pipe on the electric power junction box is generally fixed connection with the box body, and convex inlet wire pipe needs to occupy more packaging space in packaging process, and then increases packaging cost, and convex inlet wire pipe easily receives the extrusion and damages simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide an electric power junction box to reach reduction packaging cost, prevent the purpose of extrusion damage.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an electric power junction box, include the box body and with box body fixed connection's lid, all fix a straight-thread section of thick bamboo on four sides of box body internal surface, be equipped with the inlet wire pipe in the first straight-thread section of thick bamboo, inlet wire pipe one end surface processing has first external screw thread, the inlet wire pipe is through first external screw thread and a straight-thread section of thick bamboo threaded connection, the one side that the box body was kept away from to a straight-thread section of thick bamboo has seted up the through wires hole, be equipped with the elastic washer in the first straight-thread section of thick bamboo, inlet wire pipe surface symmetry processing has.

Further, inlet wire outside of tubes surface cover is equipped with the retaining ring, retaining ring and inlet wire pipe fixed connection, the retaining ring is pasted towards the one side of box body and is had the rubber circle, the rubber circle cover is established on the inlet wire pipe.

Further, the lid deviates from four edges and corners of one side of box body and all seted up the through-hole, the one side is fixed with four second straight thread section of thick bamboos that align with the through-hole in the box body, be equipped with the spliced pole in the second straight thread section of thick bamboo, spliced pole one end surface processing has the second external screw thread, the spliced pole passes through the meshing of second external screw thread in the second straight thread section of thick bamboo, the threaded blind hole has been seted up to the one side that the second straight thread section of thick bamboo was kept away from to the spliced pole, be equipped with connecting bolt in the through-hole, connecting bolt runs through the.

Further, the opening has been seted up to the one side middle part position that the lid deviates from the box body, one side that the opening deviates from the box body is equipped with the housing, the one side that the lid was kept away from to the housing passes through the screwed connection apron, the internal retaining net that is fixed with of opening, be equipped with the drier bag in the housing.

Further, a rectangular groove is formed in the edge of one side, facing the box body, of the box cover, a rectangular sealing ring is arranged in the rectangular groove, and the sealing ring is arranged between the box body and the box cover.

Furthermore, two parallel side faces of the box body are respectively fixed with two fixing lugs, and the first straight-thread cylinder and the box body are of an integrally formed structure.

The utility model has the advantages that: the utility model discloses an at the first external screw thread of inlet wire pipe one end surface processing, twist the inlet wire pipe into a first straight thread section of thick bamboo afterwards, accomplish the built-up fitting of inlet wire pipe and box body, when packing, with inlet wire pipe and box body separation, thereby make the box body surface have no bulge, and hidden in the box body with inlet wire pipe matched with a first straight thread section of thick bamboo, and then reduce the shared space of packing, reduce the packaging cost, hide a first straight thread section of thick bamboo in the box body, prevent that a first straight thread section of thick bamboo from receiving the extrusion and damaging, play the effect of protection.

The utility model discloses an in twisting the spliced pole into a second straight thread section of thick bamboo, realize the equipment of spliced pole and box body, twist the connecting bolt through-hole in the screw blind hole, realize the fixed connection of lid and box body, when the screw in the screw blind hole damages or gets into debris and be difficult to the assembly because of reasons such as wrong silk, pull down the spliced pole from a second straight thread section of thick bamboo in and change can, realize the change of local part, set up the screw hole on the box body in comparison, reduce cost of maintenance, and avoid taking place the condition of abandonment box body.

The utility model discloses a arrange the drier bag in the enclosure space back that housing and apron formed, the drier in the drier bag sees through the moisture that the block net absorbed in the box body, plays damp-proofing effect, improves the reliability of power supply.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an electric power junction box of the present invention;

fig. 2 is an assembly schematic diagram of a wire inlet pipe, a first straight thread cylinder and a box body in the electric power junction box of the present invention;

fig. 3 is a schematic view illustrating an assembly of a box cover and a box body in an electric power junction box according to the present invention;

fig. 4 is a cross-sectional view of a box cover in the electric power junction box of the present invention;

in the figure: 1-box body, 2-fixing ear, 3-box cover, 4-cover shell, 5-cover plate, 6-connecting bolt, 7-retainer ring, 8-inlet pipe, 9-bayonet, 10-first straight thread cylinder, 11-elastic washer, 12-threading hole, 13-rubber ring, 14-second straight thread cylinder, 15-connecting column, 16-sealing ring, 17-through hole, 18-threaded blind hole, 19-through hole, 20-blocking net and 21-desiccant bag.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: an electric power junction box comprises a box body 1 and a box cover 3 fixedly connected with the box body 1, wherein four side surfaces of the inner surface of the box body 1 are all fixed with a first straight thread cylinder 10, a wire inlet pipe 8 is arranged in the first straight thread cylinder 10, a first external thread is processed on the outer surface of one end of the wire inlet pipe 8, the wire inlet pipe 8 is in threaded connection with the first straight thread cylinder 10 through the first external thread, one end of the wire inlet pipe 8, which is processed with the first external thread, is screwed into the first straight thread cylinder 10 hidden in the box body 1, so that the combined assembly of the wire inlet pipe 8 and the box body 1 is completed, the wire inlet pipe 8 is separated from the box body 1 during packaging, the outer surface of the box body 1 has no convex part, the first straight thread cylinder 10 matched with the wire inlet pipe 8 is hidden in the box body 1, further, the space occupied by packaging is reduced, the packaging cost is reduced, the first straight thread cylinder 10 is hidden in the box, playing a role of protection.

The first straight thread cylinder 10 is provided with a threading hole 12 on one side far away from the box body 1, and the first straight thread cylinder 10 is provided with the threading hole 12, so that a cable can conveniently penetrate through the first straight thread cylinder 10.

Be equipped with elastic washer 11 in the first straight-thread section of thick bamboo 10, when screwing in inlet wire pipe 8 in the first straight-thread section of thick bamboo 10, inlet wire pipe 8 extrudees elastic washer 11, and then elastic washer 11 exerts the reaction force to inlet wire pipe 8 to play and prevent that inlet wire pipe 8 from rotating at will, improve the stability of inlet wire pipe 8 installation.

Two bayonets 9 have been processed to inlet wire 8 surface symmetry, process two bayonets 9 on inlet wire pipe 8, and the instrument card such as spanner of being convenient for is on inlet wire pipe 8.

8 surface covers of inlet tube is equipped with retaining ring 7, retaining ring 7 and inlet tube 8 fixed connection, and retaining ring 7 is pasted towards the one side of box body 1 and is had rubber circle 13, and rubber circle 13 cover is established on inlet tube 8, and after inlet tube 8 was twisted completely in first straight thread section of thick bamboo 10, rubber circle 13 on the retaining ring 7 was laminated with box body 1 surface mutually to play sealed effect of preventing intaking.

Four edges and corners of one side of the box cover 3, which is far away from the box body 1, are respectively provided with a through hole 17, one side in the box body 1 is fixedly provided with four second straight thread cylinders 14 which are aligned with the through holes 17, connecting columns 15 are arranged in the second straight thread cylinders 14, second external threads are processed on the outer surfaces of one ends of the connecting columns 15, the connecting columns 15 are meshed in the second straight thread cylinders 14 through second external threads, one sides of the connecting columns 15, which are far away from the second straight thread cylinders 14, are provided with threaded blind holes 18, connecting bolts 6 are arranged in the through holes 17, the connecting bolts 6 penetrate through the through holes 17 and are meshed in the threaded blind holes 18, the connecting columns 15 which are processed with the second external threads are screwed into the second straight thread cylinders 14 fixed in the box body 1, so that the assembling of the connecting columns 15 and the box body 1 is realized, the connecting bolts 6 penetrate through the through, when the screw thread in the screw thread blind hole 18 damaged or got into debris and be difficult to assemble because of reasons such as wrong silk, with spliced pole 15 follow in the straight thread section of thick bamboo 14 of second pull down and change can, realize the change of local part, set up the screw hole on box body 1 in the comparison, reduce cost of maintenance, and avoid taking place the condition of abandonment box body 1.

Opening 19 has been seted up to the one side middle part position that lid 3 deviates from box body 1, one side that opening 19 deviates from box body 1 is equipped with housing 4, screwed connection apron 5 is passed through to the one side that lid 3 was kept away from to

housing

4, 19 internal fixation of opening has block net 20, be equipped with drier bag 21 in the housing 4, arrange drier bag 21 in the enclosure space of

housing

4 and 5 formation of apron back, the drier in drier bag 21 sees through the moisture in the block net 20 absorption box body 1, play damp-proof effect, the reliability of power supply is improved.

The rectangular channel has been seted up towards the one side edge of box body 1 to lid 3, is equipped with rectangular shape's sealing washer 16 in the rectangular channel, and sealing washer 16 sets up between box body 1 and lid 3, lid 3 and box body 1 fixed connection back, and sealing washer 16 is in between lid 3 and box body 1, improves the leakproofness between lid 3 and the box body 1.

All be fixed with two fixed ears 2 on two parallel sides of box body 1, first straight thread section of thick bamboo 10 is the integrated into one piece structure with box body 1, installs fixed ear 2 on box body 1, is convenient for install box body 1 in required position department, and first straight thread section of thick bamboo 10 adopts the integrated into one piece structure with box body 1, improves mechanical strength.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an electric power junction box, includes box body (1) and lid (3) with box body (1) fixed connection, its characterized in that: all fix a straight thread section of thick bamboo (10) on four sides of box body (1) internal surface, be equipped with inlet wire pipe (8) in a straight thread section of thick bamboo (10), inlet wire pipe (8) one end surface processing has first external screw thread, inlet wire pipe (8) are through first external screw thread and a straight thread section of thick bamboo (10) threaded connection, threading hole (12) have been seted up to the one side that box body (1) was kept away from in a straight thread section of thick bamboo (10), be equipped with in a straight thread section of thick bamboo (10) and have elastic washer (11), inlet wire pipe (8) surface symmetry processing has two bayonet sockets (9).

2. The electrical distribution enclosure of claim 1, wherein: the utility model discloses a novel water inlet pipe, including inlet tube (8), inlet tube (8) surface cover is equipped with retaining ring (7), retaining ring (7) and inlet tube (8) fixed connection, retaining ring (7) are pasted towards the one side of box body (1) and are had rubber circle (13), rubber circle (13) cover is established on inlet tube (8).

3. The electrical distribution enclosure of claim 1, wherein: through-hole (17) have all been seted up to four edges and corners in one side that lid (3) deviate from box body (1), one side is fixed with four second straight thread section of thick bamboo (14) that align with through-hole (17) in box body (1), be equipped with spliced pole (15) in second straight thread section of thick bamboo (14), spliced pole (15) one end surface processing has the second external screw thread, spliced pole (15) are through the meshing of second external screw thread in second straight thread section of thick bamboo (14), threaded blind hole (18) have been seted up to the one side that second straight thread section of thick bamboo (14) was kept away from in spliced pole (15), be equipped with connecting bolt (6) in through-hole (17), connecting bolt (6) run through-hole (17) meshing in threaded blind hole (18).

4. The electrical distribution enclosure of claim 1, wherein: opening (19) have been seted up to one side middle part position that lid (3) deviates from box body (1), one side that opening (19) deviates from box body (1) is equipped with housing (4), screwed connection apron (5) are passed through to one side that lid (3) were kept away from in housing (4), opening (19) internal fixation has block net (20), be equipped with drier bag (21) in housing (4).

5. The electrical distribution enclosure of claim 1, wherein: the rectangular channel has been seted up towards the one side edge of box body (1) in lid (3), be equipped with sealing washer (16) of rectangle form in the rectangular channel, sealing washer (16) set up between box body (1) and lid (3).

6. The electrical distribution enclosure of claim 1, wherein: two parallel side surfaces of the box body (1) are respectively fixed with two fixing lugs (2), and the first straight thread cylinder (10) and the box body (1) are of an integrally formed structure.