CN211701066U

CN211701066U - Low-voltage comprehensive distribution box

Info

Publication number: CN211701066U
Application number: CN201922265295.6U
Authority: CN
Inventors: 黄云
Original assignee: Yunnan Yunkong Electric Complete Equipment Co ltd
Current assignee: Yunnan Yunkong Electric Complete Equipment Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-10-16
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to a distribution equipment technical field just discloses a block terminal is synthesized to low pressure, include the box and be used for butt joint line cable to carry out the protection tube and the fixing bolt that protect, the bottom of box is equipped with the patch tube. This block terminal is synthesized to low pressure, utilize four bolts in the middle part of the wiring pipe to be located the inside one of wiring pipe and serve the ball, when the wiring, make things convenient for the removal of cable in the wiring pipe, and can hardly wear and tear, and after the wiring is accomplished, the accessible carousel drives the bolt and rotates, thereby it moves to the inboard to drive four balls, utilize the cooperation of movable rod and spring, can realize the elastic fixation to the intraductal cable of wiring, avoid the cable to be dragged and lead to the not hard up of kneck in cable and the block terminal, it is stable higher, arrange downwards not vertical simultaneously at the cable, and when arranging to both sides or even the block terminal top, utilize four balls can avoid the inner wall contact friction of cable and wiring pipe and produce wearing and tearing, be favorable to.

Description

Low-voltage comprehensive distribution box

Technical Field

The utility model relates to a distribution equipment technical field specifically is a block terminal is synthesized to low pressure.

Background

The distribution box is a novel integrated control box integrating the functions of electric energy distribution, metering, protection, control and reactive compensation, and is a low-voltage distribution box which is generally characterized by forming a low-voltage forest according to the mass parameters of the data, requiring that switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, and can be switched on or switched off by a manual or automatic switch in normal operation.

The wiring mouth has generally all been seted up to the bottom of block terminal for be connected with outside cable, however, block terminal bottom wiring mouth structure is synthesized to current low pressure is too simple, can't fix the cable of connecting promptly, easily takes place the friction with wiring mouth department when the cable is buckled to both sides or top simultaneously, thereby causes the damage to the insulating layer on cable surface.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a block terminal is synthesized to low pressure possesses and to fix block terminal bottom wire connection department cable, avoid the advantage of cable and wiring mouthful wearing and tearing, the wiring mouth has generally all been seted up to the bottom of having solved the block terminal, be used for being connected with outside cable, however, block terminal bottom wiring mouth structure is synthesized to current low pressure is too simple, can't fix the cable of connecting promptly, easily take place the friction with wire connection department when the cable is buckled to both sides or top simultaneously, thereby cause the problem of damage to the insulating layer on cable surface.

The utility model provides a following technical scheme: a low-voltage comprehensive distribution box comprises a box body, a protection tube and a fixing bolt, wherein the protection tube and the fixing bolt are used for protecting a connected cable, a wiring tube is arranged at the bottom of the box body, a bolt is sleeved on the middle thread of the wiring tube, one end of the bolt, which is positioned outside the wiring tube, is fixedly connected with a turntable, a nut is sleeved on one end of the bolt, which is positioned outside the wiring tube, a movable rod is movably sleeved on one end of the bolt, which is positioned inside the wiring tube, a spring is movably sleeved on one end of the movable rod, which is positioned outside the bolt, a ball seat is fixedly connected with one end of the movable rod, which is positioned outside the bolt, a ball is movably sleeved on the middle part of the inner side of the ball seat, an upper fixing ring is fixedly sleeved at the bottom of the wiring tube, a lower fixing ring is fixedly sleeved, a sealing gasket is movably sleeved in the sealing groove.

Preferably, one end of the spring is fixedly connected with one end of the bolt inside the wire connecting tube, and the other end of the spring is fixedly connected with the ball seat.

Preferably, the number of the balls is four, and a cabling channel of the cable is formed among the four balls.

Preferably, the patch tube and the protection tube are fixedly mounted together by a fixing bolt penetrating through the upper fixing ring and the lower fixing ring.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this block terminal is synthesized to low pressure, through the fixed suit wire barrel of wire connection department in the block terminal bottom, utilize four bolts in the middle part of the wire barrel to be located the inside ball that serves of wire connection, when working a telephone switchboard, make things convenient for the removal of cable in the wire barrel, and can hardly wear and tear, and after the wiring is accomplished, the accessible carousel drives the bolt and rotates, thereby drive four balls and remove to the inboard side, utilize the cooperation of movable rod and spring, can realize the elastic fixation to the intraductal cable of wire connection, avoid the cable to be dragged and lead to the not hard up of kneck in cable and the block terminal, it is stable higher, arrange simultaneously at the not vertical downwards of cable, and when arranging to both sides or even block terminal top, utilize four balls can avoid the inner wall contact friction of cable and wire connection pipe and produce wearing.

2. This block terminal is synthesized to low pressure, through the last solid fixed ring of wire barrel bottom and the lower solid fixed ring at protection tube top, the installation of the wire barrel of being convenient for and protection tube utilizes the sealed pad that is located wire barrel and protection tube junction, can improve the leakproofness of wire barrel and protection tube junction, avoids taking place the condition of rainwater infiltration, is favorable to the protection to the cable.

Drawings

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

FIG. 2 is a top view of the connector tube of the present invention;

fig. 3 is a schematic view of the structural sealing gasket of the present invention.

In the figure: 1. a box body; 2. a wire connecting pipe; 3. a bolt; 4. a turntable; 5. a nut; 6. a movable rod; 7. a spring; 8. a ball seat; 9. a ball bearing; 10. an upper fixing ring; 11. protecting the tube; 12. a lower fixing ring; 13. a sealing groove; 14. a gasket; 15. and (5) fixing the bolt.

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. 1-3, a low-voltage comprehensive distribution box comprises a box body 1, a protection tube 11 for protecting a wiring cable and a fixing bolt 15, wherein the bottom of the box body 1 is provided with the wiring tube 2, the middle thread of the wiring tube 2 is sleeved with the bolt 3, the bolt 3 can be driven to be screwed in or out of the wiring tube 2 by rotating the bolt 3, so as to adjust the distance between a ball 9 and the cable, on one hand, the cable can be fixed after the cable is installed, on the other hand, the bolt 3 can be adapted to the penetration and fixation of cables with different diameters, the application range is wide, one end of the bolt 3, which is positioned outside the wiring tube 2, is fixedly connected with a turntable 4, an installer can rotate the bolt 3 through the turntable 4, the convenience is improved, the nut 5 is sleeved on the end of the bolt 3, which is positioned outside the wiring tube 2, the movable rod 6 is sleeved on the end of the bolt 3, the movable rod 6 is located that 3 outside one of bolt is served movable sleeve and is equipped with spring 7, and the movable rod 6 is located 3 outside one end fixedly connected with ball seat 8 of bolt, the inboard middle part movable sleeve of ball seat is equipped with ball 9, the fixed cover in bottom of connecting tube 2 is equipped with solid fixed ring 10, the fixed cover in top of protection tube 11 is equipped with solid fixed ring 12 down, form seal groove 13 between inside and the junction of connecting tube 2 and protection tube 11 between solid fixed ring 10 and the solid fixed ring 12 down, movable sleeve is equipped with sealed pad 14 in the seal groove 13, utilize sealed pad 14, be convenient for seal the junction between connecting tube 2 and the protection tube 11, avoid the junction between connecting tube 2 and the protection tube 11 to ooze and cause the influence to the cable.

Wherein, spring 7's one end and bolt 3 are located the inside one end fixed connection of wire barrel 2, and spring 7's the other end and ball seat 8 fixed connection, utilize spring 7 and movable rod 6's cooperation, when rotating bolt 3 and driving ball 9 extrusion cable, carry out elastic buffer between ball and the cable, avoid between ball and the cable rigidity extrusion and cause the cable damage.

Wherein, the quantity of ball 9 has four, forms the trough of cable between four ball 9, utilizes the trough that four ball 9 formed in service pipe 2, and the interlude of the cable of being convenient for, and the in-process that removes after the cable interlude utilizes the rolling friction between ball 9 and the cable, is favorable to the protection to cable surface insulation layer.

Wherein, the wire connection pipe 2 and the protection pipe 11 run through the upper fixing ring 10 and the lower fixing ring 12 through the fixing bolt 15, and the fixing bolt 15 is utilized to facilitate the fixing and installation between the wire connection pipe 2 and the protection pipe 11.

The working principle is as follows: firstly, when the installation, extend the cable to 1 inside wiring of box through protection tube 11 and wire barrel, after the wiring is accomplished, rotate the outside carousel 4 of wire barrel 2, drive bolt 3 and rotate, thereby inside with bolt 3 screw in wire barrel 2, make four balls 9 move to the inboard and extrude the cable, and through the cooperation of movable rod 6 and spring 7, realize the elasticity card to the cable and fix, finally, insert sealed pad 14 in the seal groove 13 between upper fixed ring 10 and the 2 outer walls of wire barrel, aim at wire barrel 2 with protection tube 11 again, utilize fixing bolt 15 to pass lower fixed ring 12 and upper fixed ring 10, fix between wire barrel 2 and protection tube 11, 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 block terminal is synthesized to low pressure, includes box (1) and protection tube (11) and fixing bolt (15) that are used for the butt joint line cable to protect, its characterized in that: the bottom of the box body (1) is provided with a wiring tube (2), the middle part of the wiring tube (2) is sleeved with a bolt (3) in a threaded manner, the bolt (3) is located at one end fixedly connected with a turntable (4) outside the wiring tube (2), one end of the bolt (3) located outside the wiring tube (2) is sleeved with a nut (5) in a threaded manner, one end of the bolt (3) located inside the wiring tube (2) is movably sleeved with a movable rod (6), one end of the movable rod (6) located outside the bolt (3) is movably sleeved with a spring (7), one end of the movable rod (6) located outside the bolt (3) is fixedly connected with a ball seat (8), the middle part of the inner side of the ball seat (8) is movably sleeved with a ball (9), the bottom of the wiring tube (2) is fixedly sleeved with a fixing ring (10), the top of a protection tube (11) is fixedly sleeved with a, go up between solid fixed ring (10) and the lower fixed ring (12) inside and the junction of wire connection pipe (2) and protection tube (11) between form seal groove (13), movable sleeve is equipped with sealed pad (14) in seal groove (13).

2. The low-voltage integrated distribution box according to claim 1, characterized in that: one end of the spring (7) is fixedly connected with one end, located inside the wiring tube (2), of the bolt (3), and the other end of the spring (7) is fixedly connected with the ball seat (8).

3. The low-voltage integrated distribution box according to claim 1, characterized in that: the number of the balls (9) is four, and a wiring groove of a cable is formed among the four balls (9).

4. The low-voltage integrated distribution box according to claim 1, characterized in that: the wiring pipe (2) and the protection pipe (11) penetrate through the upper fixing ring (10) and the lower fixing ring (12) through the fixing bolt (15) to be fixedly installed together.