CN211790706U

CN211790706U - Cable junction box at top of power distribution cabinet and power distribution cabinet assembly

Info

Publication number: CN211790706U
Application number: CN202020865973.2U
Authority: CN
Inventors: 刘凌
Original assignee: Hubei University of Education
Current assignee: Hubei University of Education
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-10-27
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a cable junction box and switch board subassembly at switch board top, wherein, the cable junction box at switch board top includes the box, the upper surface of box articulates there is the case lid, the interior bottom surface one end of box is equipped with a plurality of through-holes one, the through-hole one internal rotation is connected with the threading ball, and the threading ball is hollow setting, and the interior bottom surface of box and the one side that is located through-hole one is fixedly connected with the winding displacement hypoplastron, and the surface of winding displacement hypoplastron is equipped with a plurality of recesses two, the utility model discloses through set up the stay tube that can move about and the threading ball in the cable junction box, after the cable conductor passes threading ball and stay tube in proper order, utilize mobilizable stay tube and threading ball to adjust the radian that the cable conductor is bent, relative to traditional cable junction box, directly come corresponding bending cable conductor according to the position of wire outlet after passing the, can avoid the cable conductor to roll over and damage, help protecting the cable, also more do benefit to even winding displacement simultaneously, guarantee the regularity of cable conductor, make things convenient for the later stage to look for the cable conductor that needs the change.

Description

Cable junction box at top of power distribution cabinet and power distribution cabinet assembly

Technical Field

The utility model relates to a switch board technical field specifically is a cable junction box and switch board subassembly at switch board top.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

And the top of switch board generally need set up cable junction box, be used for protecting and arranging the cable conductor, but current cable junction box all is more ordinary and single case, more only set up several holes in the case, the cable conductor is connected with external cable sleeve again after passing from these downthehole, but the cable conductor is after passing respective perforation, because the outlet all sets up at the box edge, the cable need be bent to the side by the bottom surface, if the degree of bending is bigger, cause the damage of cable conductor crust after the time is long easily, thereby influence the cable conductor and use, there is certain potential safety hazard, ordinary cable junction box does not have the radian that the adjustment cable conductor was bent. Improvements are therefore needed to address this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable junction box and switch board subassembly at switch board top to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable junction box at switch board top, includes the box, the upper surface of box articulates there is the case lid, the interior bottom surface one end of box is equipped with a plurality of through-hole one, through-hole internal rotation is connected with the threading ball, just the threading ball sets up for cavity, the interior bottom surface of box just is located one side fixedly connected with winding displacement hypoplastron of through-hole one, the surface of winding displacement hypoplastron is equipped with a plurality of recesses two, and every recess two all with through-hole one-to-one, every the inside of recess two is all rotated and is connected with the stay tube, just be located the winding displacement hypoplastron directly over and all be equipped with the spout, two sliding connection has the winding displacement upper plate between the spout, the lower surface of winding displacement upper plate is equipped with a plurality of recesses one, and every recess one all with recess two one-to.

In a further embodiment, fixedly connected with set case on the box lateral surface, set case and box link up each other, the one side that the set case is close to the box is equipped with the perforation, the inner chamber of set case rotates and is connected with the roller, the bottom surface of set case is fixed and link up there is the sleeve pipe, sheathed tube bottom threaded connection has the connecting pipe.

In a further embodiment, a fan device is arranged inside one end of the box body, which is close to the through hole.

In a further embodiment, the supporting tube is a semi-cylindrical tube body, the diameter of the supporting tube is smaller than that of the second groove, and the length of the supporting tube is larger than that of the second groove.

In a further embodiment, the connecting pipe is rotatably connected with a wire arranging disc, and a wire hole is formed in the wire arranging disc.

The utility model provides a switch board subassembly, still including fixing the cabinet body under the box, the top surface of the cabinet body is equipped with a plurality of through-holes two, and every through-hole two all with set up through-hole one-to-one on the box.

Compared with the prior art, the beneficial effects of the utility model are that: through set up stay tube and threading ball that can move about in the cable junction box, after the cable conductor passed threading ball and stay tube in proper order, utilize mobilizable stay tube and threading ball to adjust the radian that the cable conductor was bent, for traditional cable junction box, directly come corresponding bending cable conductor according to the position of wire hole after passing the hole with the cable, this design is through the radian that reduces the cable conductor, can avoid the cable conductor to roll over and decrease, help the protection cable, also more do benefit to even winding displacement simultaneously, guarantee the regularity of cable conductor, make things convenient for the later stage to seek the cable conductor of required change.

Drawings

FIG. 1 is a schematic structural view of the case of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of B of FIG. 1 according to the present invention;

FIG. 4 is a disassembled view of the assembly box, the sleeve and the connecting pipe of the present invention;

fig. 5 is a sectional view of the connecting pipe of the present invention;

FIG. 6 is a schematic structural view of the present invention;

fig. 7 is a schematic view of the cabinet structure of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. an aggregate box; 4. a sleeve; 5. a connecting pipe; 6. a fan unit; 7. a chute; 8. a flat cable lower plate; 9. arranging wires and putting plates; 10. a first groove; 11. a first through hole; 12. threading the ball; 13. a second groove; 14. supporting a tube; 15. a roll shaft; 16. perforating; 17. a wire arranging disc; 18. a wire hole; 19. a cabinet body; 20. and a second through hole.

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. 1-7, the present invention provides a technical solution: the utility model provides a cable junction box at switch board top, the power distribution box comprises a box body 1, the upper surface of box 1 articulates there is case lid 2, the interior bottom surface one end of box 1 is equipped with a plurality of through-hole 11, through-hole 11 internal rotation is connected with threading ball 12, and threading ball 12 sets up for cavity, box 1's interior bottom surface just is located one side fixedly connected with winding displacement hypoplastron 8 of through-hole 11, winding displacement hypoplastron 8's surface is equipped with a plurality of recess two 13, and every recess two 13 all with through-hole 11 one-to-one, the inside of every recess two 13 all rotates and is connected with stay tube 14, on the two inside walls of box 1 and be located winding displacement hypoplastron 8 directly over and all be equipped with spout 7, sliding connection has winding displacement upper plate 9 between two spout 7, the lower surface of winding displacement upper plate 9 is equipped with a plurality of recess one.

In one embodiment, the assembly box 3 is fixedly connected to the outer side face of the box body 1, the assembly box 3 is communicated with the box body 1, one side, close to the box body 1, of the assembly box 3 is provided with a through hole 16, the inner cavity of the assembly box 3 is rotatably connected with a roller shaft 15, the bottom face of the assembly box 3 is fixed and communicated with a sleeve 4, and the bottom end of the sleeve 4 is in threaded connection with a connecting pipe 5.

By adopting the above case, the arranged cables penetrate through the collecting box 3 and then are all fit on the roller shaft 15, and are rolled together to penetrate into the sleeve 4, and then are collected into the cable protective pipe by the connecting pipe 5.

In one embodiment, a fan 6 is arranged inside the case 1 near one end of the first through hole 11, and the fan 6 is of the type: the AS12038, the fan 6 is connected with the external power supply through the control switch, the fan 6 is the prior art, and the matched product can be purchased in the market, and the specific structure is not detailed here.

By adopting the case, on one hand, the dust collector can play a certain role in heat dissipation and dust removal, and on the other hand, the dust collector also has a certain dehumidification and drying function.

In one embodiment, the support tube 14 is a semi-cylindrical tube, the diameter of the support tube 14 is smaller than the diameter of the second groove 13, and the length of the support tube 14 is greater than the length of the second groove 13.

Through adopting above-mentioned case, behind the cable conductor interlude on stay tube 14, because the swing can be realized to stay tube 14 for the cable conductor can be put in the activity between winding displacement upper plate 9 and winding displacement hypoplastron 8, thereby the radian that adjustable cable conductor was bent.

In one embodiment, a winding displacement disk 17 is rotatably connected to the inside of the connecting tube 5, and a wire hole 18 is formed in the winding displacement disk 17.

By adopting the case, the cables which are conveniently rolled together can continue to be wound after the cables are led into the cable protection tube, so that the damaged cables can be conveniently searched in the later stage.

The cabinet body 19 is fixed to the lower extreme of box 1, and the top surface of the cabinet body 19 is equipped with two 20 of a plurality of through-holes, and every two 20 of through-holes all with set up the through-hole one 11 one-to-one on box 1, conveniently carry out the winding displacement.

The working principle is as follows: when the cable arranging device is used, cables used by electric equipment in the cabinet body 19 all penetrate through the two through holes 20 one by one, then penetrate into the box body 1 from the hollow area of each threading ball 12, then each cable is respectively placed on the corresponding supporting tubes 14, the arranging upper plate 9 is clamped into the sliding groove 7 of the box body 1, each cable is clamped by the arranging upper plate 9, finally, the cables penetrate through the box body 1 together and are inserted into the gathering box 3 from the through hole 16, the gathering box 3 is used for gathering one row of cables, then, the cables are unified together and penetrate into the cable protecting tube arranged on the outer side of the cable, each cable is tangent to the surface of the roller shaft 15 and is uniformly inserted into the sleeve 4, the connecting pipe 5 is taken out, each cable is inserted into the movable arranging disc 17 in the connecting pipe 5, then, one hand is required to hold all the cables tightly, the other hand sleeves the connecting pipe 5 on the sleeve 4, and rotate constantly, until this connecting pipe 5 totally overlap on sleeve pipe 4 can, because the winding displacement dish 17 is with connecting pipe 5 swing joint, so after holding tightly the cable conductor, connecting pipe 5 rotates and can not drive cable conductor pivoted, covers the cable protective tube on all cable conductors again at last, directly screw up on connecting pipe 5 can.

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 cable junction box at switch board top which characterized in that: the box comprises a box body (1), wherein a box cover (2) is hinged to the upper surface of the box body (1), one end of the inner bottom surface of the box body (1) is provided with a plurality of first through holes (11), threading balls (12) are rotatably connected in the first through holes (11), the threading balls (12) are arranged in a hollow mode, a flat cable lower plate (8) is fixedly connected to one side of the inner bottom surface of the box body (1) which is positioned at the first through holes (11), a plurality of second grooves (13) are arranged on the surface of the flat cable lower plate (8), each second groove (13) corresponds to the first through hole (11) one by one, a support tube (14) is rotatably connected to the inner part of each second groove (13), sliding grooves (7) are arranged on the two inner side walls of the box body (1) and positioned right above the flat cable lower plate (8), an upper flat cable plate (9) is slidably connected between the two sliding grooves (7), and a plurality of first grooves (10) are arranged, and each first groove (10) corresponds to the second groove (13) one by one.

2. The cable junction box on the top of the power distribution cabinet according to claim 1, characterized in that: fixedly connected with set case (3) on box (1) lateral surface, set case (3) and box (1) link up each other, set case (3) one side that is close to box (1) is equipped with perforation (16), the inner chamber of set case (3) rotates and is connected with roller (15), the bottom surface of set case (3) is fixed and link up there is sleeve pipe (4), the bottom threaded connection of sleeve pipe (4) has connecting pipe (5).

3. The cable junction box on the top of the power distribution cabinet according to claim 1, characterized in that: and a fan device (6) is arranged in the box body (1) close to one end of the first through hole (11).

4. The cable junction box on the top of the power distribution cabinet according to claim 1, characterized in that: the supporting tube (14) is a semi-cylindrical tube body, the diameter of the supporting tube (14) is smaller than that of the second groove (13), and the length of the supporting tube (14) is larger than that of the second groove (13).

5. The cable junction box on the top of the power distribution cabinet according to claim 2, characterized in that: the inside of connecting pipe (5) is rotated and is connected with wire arranging dish (17), just wire arranging dish (17) inside is equipped with line hole (18).

6. An electrical distribution cabinet assembly comprising a cable connection box of an electrical distribution cabinet ceiling according to any of claims 1 to 4, characterized in that: the improved refrigerator is characterized by further comprising a cabinet body (19) fixed below the box body (1), wherein the top surface of the cabinet body (19) is provided with a plurality of second through holes (20), and each second through hole (20) corresponds to the first through hole (11) arranged on the box body (1) one by one.