CN212392621U

CN212392621U - Junction box for network engineering

Info

Publication number: CN212392621U
Application number: CN202020992142.1U
Authority: CN
Inventors: 任工厂; 任建厂
Original assignee: Hainan Meike Network Security Technology Co ltd
Current assignee: Hainan Meike Network Security Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-22
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a wire separating box for network engineering relates to wire separating box technical field, specifically is a wire separating box for network engineering, including drain pan, upper cover, the drain pan includes the casing, the line hole has been seted up to the lower extreme of casing, the casing is close to the bottom surface fixedly connected with line ball base of line hole, the first fixed step of bottom surface fixedly connected with of line ball base that is close to of casing, the fixed step of bottom surface fixedly connected with second of keeping away from the line ball base of casing, the rear fixedly connected with steel bushing of line ball base, the line ball base upper end can be dismantled and be connected with the clamp plate. This junction box for network engineering sets up through the cooperation of drain pan, steel bushing and clamp plate, makes this junction box for network engineering possess and has avoided the smooth silk of screw hole, prevent the not hard up effect of cable, sets up through the cooperation of drain pan, polyurethane gasket, flat pad and screw, makes this junction box for network engineering possess the effect of shutoff screw clearance, prevent inside ash falling.

Description

Junction box for network engineering

Technical Field

The utility model relates to a junction box technical field specifically is a junction box for network engineering.

Background

The junction box is a kind of industrial connector, and the junction box is a device which can output a plurality of current or data signals by shunting and converting an accessed power supply or data, and is a terminal of a distribution cable or an optical cable, and is used for connecting the distribution cable or the optical cable with a user line part and branching a trunk line, so that the junction box has an important function, can be arranged in narrow spaces such as a bridge frame, a box body, a pipeline, a cable duct and the like, does not occupy the effective use area of a building, is convenient to install, and does not need to cut off a main cable.

But current junction box exists some to be unknown, and the drain pan that the plastics were moulded plastics on the one hand slips easily silk, and the optical cable compresses tightly the effect not good, and the screw clearance of on the other hand drain pan and wall junction does not do dustproof processing, leads to the inside ash that falls of junction box easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a junction box for network engineering has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a junction box for network engineering, includes drain pan, upper cover, the drain pan includes the casing, the line hole has been seted up to the lower extreme of casing, the casing is close to the bottom surface fixedly connected with line ball base of line hole, the first fixed step of bottom surface fixedly connected with of the line ball base that is close to of casing, the fixed step of bottom surface fixedly connected with second of keeping away from the line ball base of casing, the rear fixedly connected with steel bushing of line ball base, line ball base upper end can be dismantled and be connected with the clamp plate, the upper surface of the fixed step of first fixed step and second all is provided with the polyurethane gasket, the upper surface of polyurethane gasket is provided with the flat pad, the polyurethane gasket all pegs graft with the inside of flat pad has the screw.

Preferably, the line ball base includes line ball base boss, the base line ball hole has been seted up to the upper surface of line ball base boss, the inner wall in base line ball hole is provided with base antiskid groove, the both sides that line ball base boss is close to base line ball hole have been seted up base screw clearance hole, the steel bushing fixed orifices has been seted up to the bottom in base screw clearance hole.

Preferably, the outer surface of the steel sleeve is provided with anti-skidding knurls, and the outer diameter of the steel sleeve is larger than the inner diameter of the steel sleeve fixing hole.

Preferably, the pressing plate comprises a square plate, a pressing plate pressing line hole is formed in the bottom surface of the square plate, a pressing plate anti-skidding groove is formed in the inner wall of the pressing plate pressing line hole, and pressing plate screw clearance holes are formed in the two sides of the pressing plate pressing line hole.

Preferably, horizontal waist type hole has been seted up in the centre of first fixed step, vertical waist type groove has been seted up in the centre of the fixed step of second, horizontal waist type hole is two with vertical waist type groove's quantity, and the symmetric distribution is in the drain pan both sides, horizontal waist type hole aligns from top to bottom with vertical waist type groove.

Preferably, the diameter of the polyurethane gasket is greater than the distance between the farthest ends of the first fixing step and the second fixing step, the diameter of the central hole of the polyurethane gasket is smaller than the diameter of the screw, and the diameter of the flat gasket is smaller than the diameter of the polyurethane gasket.

(III) advantageous effects

The utility model provides a junction box for network engineering possesses following beneficial effect:

1. this junction box for network engineering, through the drain pan, the cooperation setting of steel bushing and clamp plate, make this junction box for network engineering possess and avoided the smooth silk of screw hole, prevent the not hard up effect of cable, the steel bushing is inlayed at the back that needs threaded connection to the drain pan, the intensity of screw thread has been strengthened greatly, be difficult to smooth the silk, if the used repeatedly number of times is too much lead to the smooth silk of steel bushing also, the steel bushing is changed to the accessible and is solved, and base wire pressing hole and clamp plate wire pressing hole all set up anti-skidding groove, the effect that the cable compressed tightly has further been improved, reach the not hard up purpose of preventing the cable.

2. This junction box for network engineering, through the drain pan, the polyurethane gasket, the cooperation setting of flat pad and screw, make this junction box for network engineering possess the shutoff screw clearance, prevent the effect of inside ash that falls, the polyurethane gasket material is elastic, the hole in the middle of is less than the screw and directly also passes and rotate, the diameter of polyurethane gasket is big, cover long waist hole circle, and compress tightly the polyurethane gasket through the flat pad of screw cooperation, the screw clearance has been sealed ingeniously, the effect of preventing inside ash that falls has further been reached.

Drawings

Fig. 1 is a schematic structural view of the overall appearance of the present invention;

fig. 2 is a schematic structural view of a cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the bottom case of the present invention;

fig. 4 is a schematic structural view of the line pressing base on the bottom case of the present invention;

fig. 5 is a schematic structural view of the pressing plate of the present invention.

In the figure: 1. a bottom case; 101. a housing; 102. a wire passing hole; 103. a wire pressing base; 1031. a lug boss of the line pressing base; 1032. a base wire pressing hole; 1033. a base anti-slip groove; 1034. a base screw clearance hole; 1035. a steel sleeve fixing hole; 104. a first fixed step; 1041. a transverse kidney-shaped hole; 105. a second fixed step; 1051. a longitudinal waist-shaped groove; 2. an upper cover; 3. steel jacket; 4. pressing a plate; 401. a square plate; 402. A pressing plate wire pressing hole; 403. a pressing plate anti-slip groove; 404. a pressure plate screw clearance hole; 5. a polyurethane gasket; 6. flattening the cushion; 7. and (4) screws.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a junction box for network engineering comprises a bottom shell 1 and an upper cover 2, the main bodies of the bottom shell 1 and the upper cover 2 are produced by plastic injection molding, the bottom shell 1 comprises a shell 101, the lower end of the shell 101 is provided with a wire through hole 102, the wire through hole 102 is used for fixing a waterproof joint, the bottom surface of the shell 101 close to the wire through hole 102 is fixedly connected with a wire pressing base 103, the wire pressing base 103 comprises a wire pressing base boss 1031, the upper surface of the wire pressing base boss 1031 is provided with a base wire pressing hole 1032, the inner wall of the base wire pressing hole 1032 is provided with a base anti-skidding groove 1033, the base anti-skidding groove 1033 can increase friction force with a cable to prevent loosening, base screw clearance holes 1034 are arranged at the two sides of the wire pressing base boss 1031 close to the base wire pressing hole 1032, the bottom of the base screw clearance hole 1034 is provided with a steel sleeve fixing hole 1035, the bottom, the bottom surface of the shell 101, which is far away from the line pressing base 103, is fixedly connected with a second fixed step 105, the middle of the first fixed step 104 is provided with a transverse waist-shaped hole 1041, the middle of the second fixed step 105 is provided with a longitudinal waist-shaped groove 1051, the number of the transverse waist-shaped hole 1041 and the longitudinal waist-shaped groove 1051 are two, the transverse waist-shaped hole 1041 and the longitudinal waist-shaped groove 1051 are symmetrically distributed at two sides of the bottom shell 1, the directions of the two long waist-shaped holes are different, so that the installation is convenient, the installation can be realized even if the position degree of a threaded hole of a wall surface is larger, the process is simplified, the installation time is saved, the transverse waist-shaped hole 1041 and the longitudinal waist-shaped groove 1051 are aligned up and down, the rear part of the line pressing base 103 is fixedly connected with a steel sleeve 3, the outer surface of the steel sleeve 3 is provided with an anti-skid knurl, the anti-, the bottom surface of square plate 401 is seted up and is pressed board line ball hole 402, the inner wall of pressing board line ball hole 402 is equipped with clamp plate antiskid groove 403, clamp plate screw clearance hole 404 has been seted up to the both sides of clamp plate line ball hole 402, the upper surface of the fixed step 105 of first fixed step 104 and second all is provided with polyurethane gasket 5, the diameter of polyurethane gasket 5 is greater than the distance of the fixed step 105 of first fixed step 104 and second most distal, just so can cover the clearance in long waist hole whole, the centre bore diameter of polyurethane gasket 5 is less than the diameter of screw 7, just so can plug up the clearance in screw 7 and screw 7 hole, the diameter of flat bed 6 is less than the diameter of polyurethane gasket 5, the upper surface of polyurethane gasket 5 is provided with flat bed 6, all pegged graft with screw 7 with the inside of flat bed 6.

When in use, firstly, the wall surface is provided with a threaded hole for installing the bottom shell 1, the flat gasket 6 and the polyurethane gasket 5 are further sleeved on the screw 7, the bottom shell 1 is further fixed on the wall surface by the screw 7, because the polyurethane washer 5 is made of elastic material, the middle hole is smaller than the screw 7 and directly passes through and rotates, the diameter of the polyurethane washer 5 is large, the long waist hole ring is covered, the gap between the screws 7 is ingeniously blocked by tightly pressing the polyurethane gasket 5 through the screws 7 and the flat gasket 6, the steel sleeve 3 is embedded at the back of the bottom shell 1 which needs threaded connection, the strength of threads is greatly enhanced, the threads are not easy to slip, if the steel sleeve 3 slips due to excessive repeated use, the problem can be solved by replacing the steel sleeve 3, and base line ball hole 1032 and clamp plate line ball hole 402 all are provided with anti-skidding groove, and clamp plate 4 dies the cable through screw 7 inside line ball base boss 1031.

In conclusion, the junction box bottom shell 1 is formed by plastic injection molding, and the screw 7 is used for directly screwing the easy-to-slide thread on a plastic part, so that the steel sleeve 3 is embedded at the position of the bottom shell 1 needing threaded connection, the thread strength is improved, the bottom shell can be replaced, the screw thread slide thread is not needed to be worried about, the bottom shell 1 is connected with the wall surface through the screw 7, a gap exists, and the outer surface of the screw 7 is sleeved with the small-hole polyurethane gasket 5 to block the gap of the screw 7. This junction box for network engineering, through drain pan 1, steel bushing 3 and clamp plate 4's cooperation setting, make this junction box for network engineering possess and avoided the smooth silk of screw hole, prevent the not hard up effect of cable, steel bushing 3 is inlayed at the back that needs threaded connection to drain pan 1, the intensity of screw thread has been strengthened greatly, be difficult to smooth the silk, lead to steel bushing 3 also smooth silk if the used repeatedly number of times is too much, steel bushing 3 is changed to the accessible and solves, and base line ball hole 1032 and clamp plate line ball hole 402 all set up the antiskid groove, the effect that the cable compressed tightly has further been improved, reach the purpose that prevents the cable not hard up. This junction box for network engineering, through drain pan 1, polyurethane gasket 5, the cooperation setting of flat 6 and screw 7 of filling up, make this junction box for network engineering possess shutoff screw 7 clearance, prevent the effect of inside ash that falls, polyurethane gasket 5 material is flexible, the hole in the middle of is less than the direct also pass of screw 7 and rotate, polyurethane gasket 5's diameter is big, cover long waist hole circle, and through the flat 6 compress tightly polyurethane gasket 5 of filling up of screw 7 cooperation, screw 7 clearance has been sealed ingeniously, the further effect that prevents inside ash that falls has reached.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a junction box for network engineering, includes drain pan (1), upper cover (2), its characterized in that: the bottom shell (1) comprises a shell (101), the lower end of the shell (101) is provided with a wire passing hole (102), the bottom surface of the shell (101) close to the wire passing hole (102) is fixedly connected with a wire pressing base (103), a first fixed step (104) is fixedly connected with the bottom surface of the shell (101) close to the line pressing base (103), a second fixed step (105) is fixedly connected with the bottom surface of the shell (101) far away from the line pressing base (103), a steel sleeve (3) is fixedly connected at the rear part of the line pressing base (103), a pressing plate (4) is detachably connected at the upper end of the line pressing base (103), the upper surfaces of the first fixed step (104) and the second fixed step (105) are both provided with polyurethane gaskets (5), the upper surface of polyurethane gasket (5) is provided with flat pad (6), and the inside of polyurethane gasket (5) and flat pad (6) all is pegged graft and is had screw (7).

2. The distribution box for network engineering according to claim 1, wherein: the wire pressing base (103) comprises a wire pressing base boss (1031), a base wire pressing hole (1032) is formed in the upper surface of the wire pressing base boss (1031), a base anti-skidding groove (1033) is formed in the inner wall of the base wire pressing hole (1032), base screw clearance holes (1034) are formed in the two sides, close to the base wire pressing hole (1032), of the wire pressing base boss (1031), and steel sleeve fixing holes (1035) are formed in the bottom of the base screw clearance holes (1034).

3. The distribution box for network engineering according to claim 1, wherein: the outer surface of the steel sleeve (3) is provided with anti-skidding knurls, and the outer diameter of the steel sleeve (3) is larger than the inner diameter of the steel sleeve fixing hole (1035).

4. The distribution box for network engineering according to claim 1, wherein: the pressing plate (4) comprises a square plate (401), a pressing plate pressing hole (402) is formed in the bottom surface of the square plate (401), a pressing plate anti-skidding groove (403) is formed in the inner wall of the pressing plate pressing hole (402), and pressing plate screw clearance holes (404) are formed in the two sides of the pressing plate pressing hole (402).

5. The distribution box for network engineering according to claim 1, wherein: horizontal waist type hole (1041) have been seted up to the centre of first fixed step (104), vertical waist type groove (1051) have been seted up to the centre of the fixed step of second (105), horizontal waist type hole (1041) is two with the quantity in vertical waist type groove (1051), and the symmetric distribution is in drain pan (1) both sides, align from top to bottom horizontal waist type hole (1041) and vertical waist type groove (1051).

6. The distribution box for network engineering according to claim 1, wherein: the diameter of polyurethane gasket (5) is greater than the distance of first fixed step (104) and the fixed step (105) farthest end of second, the diameter of the centre bore of polyurethane gasket (5) is less than the diameter of screw (7), the diameter of flat pad (6) is less than the diameter of polyurethane gasket (5).