CN210182959U

CN210182959U - Four-way junction box structure

Info

Publication number: CN210182959U
Application number: CN201921362182.1U
Authority: CN
Inventors: Xinghua Wan; 万兴华; Zhangguang Bao; 包璋光; Fengyun Chen; 陈锋云
Original assignee: Wenzhou Ligang Electromechanical Equipment Co Ltd
Current assignee: Ligang Electromechanical Equipment Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-03-24
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a four-way junction box structure, including lid, box body and installation cavity, the multiunit screw has been seted up on the up end port edge of box body, and the lid passes through multiunit set screw to be fixed at the up end of box body, be provided with first mouth of pipe, the second mouth of pipe, the third mouth of pipe and the fourth mouth of pipe on the annular side of box body. This four-way junction box structure, the structure sets up rationally, mainly be provided with lid and box body, lid and box body lead to set screw installation together, set screw and lid are disjunctor formula, can prevent to uncap the back screw and drop, carry out the separated time processing through these four mouths of pipe on the ring side of box body, the cable is combed conveniently and clearly, also can protect good pencil terminal through the box body, be provided with explosion-proof net between lid and the box body simultaneously, increase explosion-proof strength, lid and explosion-proof net, all be provided with the sealing washer between explosion-proof net and the box body, increase dampproofing and waterproofing nature, this equipment overall structure sets up portably, the separated time is light.

Description

Four-way junction box structure

Technical Field

The utility model relates to a junction box technical field specifically is a cross junction box structure.

Background

The line box is the terminal of distribution cable or optical cable, connect distribution cable or optical cable and subscriber line part, branch is carried out to the trunk line, important effect has, the branch box can be installed at the crane span structure, the box, the pipeline, in narrow and small spaces such as cable pit, do not occupy the effective usable floor area of building, high durability and convenient installation, need not cut the leader cable, when carrying out branch connection to the power cord, need use the branch box to connect the power cord, but the box body of current branch box and all adopt between the apron be the metal material, but the leakproofness between box body and the apron is not enough, permanent use can receive the corruption of steam in the air easily, lead to being connected more and more infirm between box body and the apron, the reduction life, practicality inadequately.

In order to overcome the above-mentioned drawbacks and deficiencies of the distribution box, there is an urgent need for an improved distribution box, the four-way junction box structure has reasonable overall structure arrangement and is mainly provided with a cover plate and a box body which are arranged together through a fixing screw, the fixing screw and the cover plate are integrated, the screw can be prevented from falling off after the cover is opened, the first pipe orifice, the second pipe orifice, the third pipe orifice and the fourth pipe orifice are arranged on the side surface of the ring of the box body, the four pipe orifices are used for branching, the cables are conveniently and clearly combed, the wiring harness terminal can be well protected through the box body, meanwhile, an anti-explosion net is arranged between the cover plate and the box body, so that the anti-explosion strength is increased, sealing rings are arranged between the cover plate and the anti-explosion net, and between the anti-explosion net and the box body, so that the waterproof and moisture-proof performance is improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the box body of prior art's junction box and all adopting between the apron be the metal material, but the leakproofness between box body and the apron is not enough, uses for a long time and can receive the corruption of steam in the air easily, leads to being connected more and more jail between box body and the apron, and the reduction life is not practical defect enough, provides a cross junction box structure. The utility model provides a four-way junction box structure has overall structure and sets up rationally, it is main to be provided with apron and box body, apron and box body pass through set screw and install together, and set screw and apron are disjunctor formula, can prevent to uncap the back screw and drop, and set up first mouth of pipe on the ring side of box body, the second mouth of pipe, third mouth of pipe and fourth mouth of pipe, carry out the separated time through these four mouths of pipe and handle, the cable is combed conveniently and clearly, also can protect pencil terminal through the box body, be provided with explosion-proof net simultaneously between apron and the box body, increase explosion-proof strength, apron and explosion-proof net, all be provided with the sealing washer between explosion-proof net and the box body, increase dampproofing and waterproofing nature, this equipment overall structure sets up porta.

In order to achieve the above object, the utility model provides a following technical scheme: a four-way junction box structure comprises a cover plate, a box body and an installation cavity, wherein a plurality of groups of screw holes are formed in the edge of an upper end face port of the box body, the cover plate is fixed on the upper end face of the box body through a plurality of groups of fixing screws, the lower ends of the fixing screws are in threaded connection with the screw holes, and a base is arranged at the bottom of the box body;

be provided with first mouth of pipe, second mouth of pipe, third mouth of pipe and fourth mouth of pipe on the annular side of box body, and all install a set of connector on first mouth of pipe, the second mouth of pipe, the third mouth of pipe and the fourth mouth of pipe to the installation cavity has been seted up in the box body.

Preferably, the box body adopts hollow cylinder structure, and four groups of fixed screws are installed to bottom edge setting in the box body to four groups of fixed screws become central symmetry structure about the center of box body, and simultaneously two pairwise adjacent two sets of fixed screws all empty there is the space.

Preferably, an explosion-proof net is arranged between the cover plate and the box body, the middle area of the explosion-proof net is arranged in a protruding mode, and the centers of the cover plate, the box body and the explosion-proof net are all located on the same axis.

Preferably, the structure that the box body ring side is provided with the first pipe orifice, the second pipe orifice, the third pipe orifice and the fourth pipe orifice is consistent in arrangement, and the first pipe orifice, the second pipe orifice, the third pipe orifice and the fourth pipe orifice form a central symmetry structure relative to the center of the box body.

Preferably, the height of the box body is set to be 99mm, the length and the width of the box body are set to be 113mm, and the lengths of the outer diameters of the first nozzle, the second nozzle, the third nozzle and the fourth nozzle on the side face of the box body ring are all 70 mm.

Preferably, the connector adopts PVC plastics material, and the inside pipe wall of connector is provided with the silica gel cover to all can dismantle between connector and first mouth of pipe, the second mouth of pipe, the third mouth of pipe and the fourth mouth of pipe and be connected.

Preferably, the box body adopts die-casting aluminum alloy shell, and the surface spraying plastics of box body are handled to the inner wall smooth processing of box body, box body and explosion-proof net all fill up the sealing washer of rubber material between explosion-proof net and the apron simultaneously.

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

1. the four-way junction box structure is reasonable in overall structure arrangement, and mainly comprises a cover plate and a box body, wherein the cover plate and the box body are installed together through fixing screws, the fixing screws and the cover plate are in a connected type, and can prevent screws from falling off after the cover is opened;

2. the inner structure of this equipment sets up, the inside of box body is provided with the installation cavity, and the marginal area ring of bottom is equipped with four group's fixed screws in the box body, two liang of adjacent company is looked after all empty space between the fixed screw, can hold more wire and pass, make things convenient for the pencil to pass through, and box body inner wall smooth processing, can not cause the wire fish tail during the threading, and fixed screw and apron be disjunctor formula, can prevent to uncap the back screw and drop, what the box body adopted is die-cast aluminium alloy shell, the surface plastic blasting, fixed screw and fixed screw all adopt stainless steel, the corrosion protection nature is good, make this equipment more durable.

Drawings

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

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the installation cavity of the structure of the present invention;

fig. 4 is a schematic sectional structure diagram of the structure of the present invention.

Reference numbers in the figures: 1. fixing screw, 2, apron, 3, box body, 4, first mouth of pipe, 5, connector, 6, base, 7, the second mouth of pipe, 8, the third mouth of pipe, 9, the fourth mouth of pipe, 10, explosion-proof net, 11, installation cavity, 12, fixing screw, 13, screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, the present invention provides a technical solution: a four-way junction box structure comprises fixing screws 1, a cover plate 2, a box body 3, a first pipe orifice 4, a connector 5, a base 6, a second pipe orifice 7, a third pipe orifice 8, a fourth pipe orifice 9, an explosion-proof net 10, a mounting cavity 11, fixing screws 12 and screw holes 13, wherein a plurality of groups of screw holes 13 are formed in the edge of an upper end face port of the box body 3, the cover plate 2 is fixed on the upper end face of the box body 3 through the plurality of groups of fixing screws 1, the lower end of each fixing screw 1 is in threaded connection with the corresponding screw hole 13, the height of the box body 3 is set to be 99mm, the length and the width of the box body 3 are both set to be 113mm, the lengths of the outer diameters of the first pipe orifice 4, the second pipe orifice 7, the third pipe orifice 8 and the fourth pipe orifice 9 on the annular side face of the box body 3 are all 70mm, the base 6 is arranged at the bottom of the box body 3, the first pipe orifice 4, the second, a group of connectors 5 are respectively arranged on the first pipe orifice 4, the second pipe orifice 7, the third pipe orifice 8 and the fourth pipe orifice 9, the connectors 5 are made of PVC plastic materials, a silica gel sleeve is arranged on the inner wall of each connector 5, the connectors 5 are detachably connected with the first pipe orifice 4, the second pipe orifice 7, the third pipe orifice 8 and the fourth pipe orifice 9, the side surface of the ring of the box body 3 is provided with the first pipe orifice 4, the second pipe orifice 7, the third pipe orifice 8 and the fourth pipe orifice 9, the structures of the first pipe orifice 4, the second pipe orifice 7, the third pipe orifice 8 and the fourth pipe orifice 9 are all arranged in the same way, the centers of the first pipe orifice 4, the second pipe orifice 7, the third pipe orifice 8 and the fourth pipe orifice 9 relative to the box body 3 form a central symmetrical structure, a mounting cavity 11 is arranged in the box body 3, four groups of fixing screws 12 are arranged on the inner bottom edge of the box body 3, and, simultaneously, there is the space all empty between two liang of adjacent two sets of fixed screws 12, install explosion-proof net 10 between apron 2 and the box body 3, and the protruding setting in middle zone of explosion-proof net 10, and apron 2, the center of box body 3 and explosion-proof net 10 all is located the same axis, box body 3 adopts die-casting aluminum alloy housing, and the surface spraying plastics of box body 3 is handled, and the inner wall smooth processing of box body 3, box body 3 and explosion-proof net 10 simultaneously, all fill up the sealing washer that has the rubber material between explosion-proof net 10 and the apron 2.

As shown in fig. 1-2, the overall structure of the device is shown to be set up, mainly a cover plate 2 and a box body 3 are provided, the cover plate 2 and the box body 3 are installed together through a fixing screw 1, and the fixing screw 1 and the cover plate 2 are integrated, the screw falling after the cover is opened can be prevented, and a first pipe orifice 4 is arranged on the side face of the ring of the box body 3, a second pipe orifice 7, a third pipe orifice 8 and a fourth pipe orifice 9, branching processing is performed through the four pipe orifices, cables can be combed conveniently and clearly, a wiring harness terminal can be protected through the box body 3, meanwhile, an explosion-proof net 10 is provided between the cover plate 2 and the box body 3, the explosion-proof strength is increased, sealing rings are arranged between the cover plate 2 and the explosion-proof net 10, and between the explosion-proof net 10 and the box body 3, the.

As shown in fig. 3-4, the internal structure of the device is shown, a mounting cavity 11 is arranged inside the box body 3, four groups of fixing screws 12 are annularly arranged at the edge area of the bottom in the box body 3, a gap is reserved between every two adjacent fixing screws 12, more wires can be accommodated to pass through the gap, the wires can conveniently pass through the gap, the inner wall of the box body 3 is smoothly processed, the wires cannot be scratched during threading, the fixing screws 1 and the cover plate 2 are integrated, the screws can be prevented from falling off after the cover is opened, the box body 3 adopts a die-casting aluminum alloy shell, the surface is subjected to plastic spraying, the fixing screws 1 and the fixing screws 12 are made of stainless steel materials, the corrosion resistance is good, and the device is more durable.

The working principle is as follows: when using this four-way junction box structure, open 3 upper cover plates 2 of box body, all take out explosion-proof net 10 and sealing washer, later stretch into the installation cavity 11 of box body 3 with whole pencil, expand whole pencil in batches and place, can divide into the pencil of four directions respectively, four group's pencil is respectively from the first mouth of pipe 4 on 3 annular sides of box body, the second mouth of pipe 7, the opening of the connector 5 of installation stretches out on third mouth of pipe 8 and the fourth mouth of pipe 9, so can place the neat orderly separated time of whole pencil, can cover upper cover plate 2 on 3 of box body simultaneously, before covering, place explosion-proof net 10 earlier and get into, box body 3 and explosion-proof net 10, all pad the sealing washer between explosion-proof net 10 and the apron 2, dampproofing and waterproofing is inseparable, and explosion-proof performance can be strengthened in explosion-proof net 10's setting, this equipment overall structure sets up portably, the separated time.

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 junction box structure, includes apron (2), box body (3) and installation cavity (11), its characterized in that: a plurality of groups of screw holes (13) are formed in the edge of the port of the upper end face of the box body (3), the cover plate (2) is fixed on the upper end face of the box body (3) through a plurality of groups of fixing screws (1), the lower end of each fixing screw (1) is in threaded connection with the corresponding screw hole (13), and meanwhile, a base (6) is arranged at the bottom of the box body (3);

the novel box is characterized in that a first pipe orifice (4), a second pipe orifice (7), a third pipe orifice (8) and a fourth pipe orifice (9) are arranged on the annular side face of the box body (3), a group of connectors (5) are arranged on the first pipe orifice (4), the second pipe orifice (7), the third pipe orifice (8) and the fourth pipe orifice (9), and a mounting cavity (11) is formed in the box body (3).

2. The four-way junction box structure of claim 1, wherein: the box body (3) adopts a hollow cylindrical structure, four groups of fixing screws (12) are arranged and mounted at the bottom edge in the box body (3), the four groups of fixing screws (12) form a centrosymmetric structure about the center of the box body (3), and gaps are reserved between every two adjacent groups of fixing screws (12).

3. The four-way junction box structure of claim 1, wherein: an explosion-proof net (10) is arranged between the cover plate (2) and the box body (3), the middle area of the explosion-proof net (10) is arranged in a protruding mode, and the centers of the cover plate (2), the box body (3) and the explosion-proof net (10) are all located on the same axis.

4. The four-way junction box structure of claim 1, wherein: the structure that has seted up first mouth of pipe (4), second mouth of pipe (7), third mouth of pipe (8) and fourth mouth of pipe (9) on box body (3) ring side all sets up unanimously, and first mouth of pipe (4), second mouth of pipe (7), third mouth of pipe (8) and fourth mouth of pipe (9) become central symmetry structure about the center of box body (3).

5. The four-way junction box structure of claim 1, wherein: the height of box body (3) sets up to 99mm, and the length and the width of box body (3) all set up to 113mm to the mouth of pipe external diameter length of first mouth of pipe (4), second mouth of pipe (7), third mouth of pipe (8) and fourth mouth of pipe (9) on box body (3) ring side is 70 mm.

6. The four-way junction box structure of claim 1, wherein: the connector (5) is made of PVC plastic, a silica gel sleeve is arranged on the inner wall of the connector (5), and the connector (5) is detachably connected with the first pipe orifice (4), the second pipe orifice (7), the third pipe orifice (8) and the fourth pipe orifice (9).

7. The four-way junction box structure of claim 1, wherein: the box body (3) adopts a die-casting aluminum alloy shell, the surface of the box body (3) is subjected to plastic spraying treatment, the inner wall of the box body (3) is subjected to smooth treatment, meanwhile, the box body (3) and the anti-explosion net (10) are arranged, and a sealing ring made of rubber is arranged between the anti-explosion net (10) and the cover plate (2).