CN216215827U

CN216215827U - Cable junction box

Info

Publication number: CN216215827U
Application number: CN202121972532.3U
Authority: CN
Inventors: 李敏
Original assignee: Huaibei Pingkun Lithium Battery Technology Co ltd
Current assignee: Huaibei Pingkun Lithium Battery Technology Co ltd
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2022-04-05
Anticipated expiration: 2031-08-21

Abstract

The utility model relates to the technical field of cable equipment and discloses a cable junction box, wherein a junction box body is movably mounted at the top of a bearing shell, a limiting frame is movably mounted at the top of the bearing shell, two threaded rods are both in threaded connection with the limiting frame, two convex blocks are symmetrically and fixedly mounted at the bottom of an annular block, a plurality of grooves are symmetrically formed in the top of a base, the convex blocks are movably connected with the inner walls of the grooves, a first compression spring is sleeved on the bearing shell in a sliding mode, a straight rack is fixedly mounted on an extension block, a straight gear is rotatably mounted on the inner wall of a sliding hole, and the straight gear is meshed with the straight rack. When the cable junction box is used, the threaded rod drives the limiting frame to move, the junction box body is convenient to mount and dismount, the junction box body is convenient to limit and fix under the action of the convex block, the groove and the first compression spring, and the height of the cable junction box is convenient to adjust through the straight rack.

Description

Cable junction box

Technical Field

The utility model relates to the technical field of cable equipment, in particular to a cable junction box.

Background

A plurality of electric mechanical devices are needed in the coal mining process, cables are needed to transmit power and signals when the electric mechanical devices normally operate, and a cable junction box is needed to be used for conveniently protecting and connecting the cables.

Common cable junction box does not have the structure of height-adjusting reinforcing stability, and ground flatness is poor in the mine hole, easily produces to slide or rock, influences the result of use, and easy ponding in the mine hole easily influences the security of cable, has the potential safety hazard, can not satisfy cable junction box's operating requirement, provides a cable junction box for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the cable junction box which has the advantages of high-efficiency height adjustment and stability enhancement effect, convenience in mounting and dismounting and the like, and solves the problems that the conventional cable junction box generally does not have a structure for height adjustment and stability enhancement, the ground flatness in a mine hole is poor, sliding or shaking is easy to generate, the use effect is influenced, water is easy to accumulate in the mine hole, the safety of a cable is easy to influence, potential safety hazards exist, and the working requirements of the cable junction box cannot be met.

(II) technical scheme

In order to achieve the purposes of adjusting height, enhancing stability and facilitating installation and disassembly, the utility model provides the following technical scheme: the utility model provides a cable junction box, includes the base, the top of base is rotated and is installed the bearing shell, the top movable mounting of bearing shell has the terminal box body, the top movable mounting of bearing shell has spacing, spacing and terminal box body swing joint, the slip cover is equipped with the annular piece on the bearing shell, the bottom symmetry fixed mounting of annular piece has two lugs, a plurality of recesses have been seted up to the top symmetry of base, the inner wall swing joint of lug and recess, the slip cover is equipped with first compression spring on the bearing shell, fixed mounting is on annular piece and bearing shell respectively at first compression spring's both ends, the bottom symmetry slidable mounting of base has two to extend the piece, the bottom slidable mounting who extends the piece has the supporting shoe.

Preferably, a second compression spring is slidably mounted on the supporting block, and two ends of the second compression spring are fixedly connected with the supporting block and the extending block respectively.

Preferably, two sliding holes are symmetrically formed in the base, the extending block is connected with the inner wall of each sliding hole in a sliding mode, a straight rack is fixedly mounted on the extending block, a straight gear is rotatably mounted on the inner wall of each sliding hole, and the straight gear is meshed with the straight rack.

Preferably, a worm wheel is fixedly mounted on the straight gear, a worm is rotatably mounted on the inner wall of the sliding hole, the worm is meshed with the worm wheel, and one end of the worm extends out of the sliding hole.

Preferably, two threaded rods are symmetrically and rotatably mounted at the top of the bearing shell, the two threaded rods are in threaded connection with the limiting frame, and the bottom ends of the threaded rods extend into the bearing shell.

Preferably, rotate on the inner wall of bearing shell and install the dwang, the fixed cover of symmetry is equipped with two first bevel gear on the dwang, the bottom fixed mounting of threaded rod has second bevel gear, first bevel gear and second bevel gear meshing, the one end of dwang extends to outside the bearing shell.

Preferably, four universal wheels are symmetrically and fixedly installed at the bottom of the base.

(III) advantageous effects

Compared with the prior art, the utility model provides a cable junction box which has the following beneficial effects:

1. according to the cable junction box, a junction box body is movably mounted at the top of a bearing shell, a limiting frame is movably mounted at the top of the bearing shell, two threaded rods are in threaded connection with the limiting frame, the bottom ends of the threaded rods extend into the bearing shell, and the threaded rods can drive the limiting frame to vertically move, so that the junction box body can be conveniently mounted and dismounted during maintenance;

2. according to the cable junction box, the annular block is slidably sleeved on the bearing shell, the two lugs are symmetrically and fixedly mounted at the bottom of the annular block, the plurality of grooves are symmetrically formed in the top of the base, the lugs are movably connected with the inner walls of the grooves, the first compression spring is slidably sleeved on the bearing shell, and two ends of the first compression spring are fixedly mounted on the annular block and the bearing shell respectively, so that the junction box body subjected to horizontal rotation adjustment can be limited and fixed conveniently;

3. according to the cable junction box, an extension block is connected with the inner wall of a sliding hole in a sliding mode, a spur rack is fixedly installed on the extension block, a spur gear is rotatably installed on the inner wall of the sliding hole and meshed with the spur rack, and the extension block is conveniently driven to vertically move under the interaction of the spur gear and the spur rack;

4. this cable junction box slidable mounting has second compression spring on the supporting shoe, and second compression spring's both ends respectively with supporting shoe and extension piece fixed connection, are convenient for carry out the shock attenuation, can promote cable junction's stability.

Drawings

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

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

FIG. 3 is a schematic side view of the present invention.

In the figure: 1. a base; 2. a bearing shell; 3. a junction box body; 4. a limiting frame; 5. a ring block; 6. a bump; 7. a groove; 8. a first compression spring; 9. an extension block; 10. a support block; 11. straight rack; 12. a spur gear; 13. a worm gear; 14. a worm; 15. a threaded rod; 16. rotating the rod; 17. a first bevel gear; 18. a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, a cable junction box comprises a base 1, a bearing shell 2, a junction box body 3, a limiting frame 4, an annular block 5, a convex block 6, a groove 7, a first compression spring 8, an extension block 9, a support block 10, a spur rack 11, a spur gear 12, a worm wheel 13, a worm 14, a threaded rod 15, a rotating rod 16, a first bevel gear 17 and a second bevel gear 18, referring to figures 1 and 3, the bearing shell 2 is rotatably installed at the top of the base 1, four universal wheels are symmetrically and fixedly installed at the bottom of the base 1, the cable junction box is convenient to move, the practicability is strong, the junction box body 3 is movably installed at the top of the bearing shell 2, the limiting frame 4 is movably installed at the top of the bearing shell 2, two threaded rods 15 are symmetrically and rotatably installed at the top of the bearing shell 2, the two threaded rods 15 are both in threaded connection with the limiting frame 4, the bottom end of the threaded rod 15 extends into the bearing shell 2, the threaded rod 15 can drive the limiting frame 4 to vertically move, so that the installation and disassembly during the maintenance of the junction box body 3 are facilitated, the rotating rod 16 is rotatably installed on the inner wall of the bearing shell 2, two first bevel gears 17 are symmetrically and fixedly sleeved on the rotating rod 16, the second bevel gear 18 is fixedly installed at the bottom end of the threaded rod 15, the first bevel gear 17 is meshed with the second bevel gear 18, one end of the rotating rod 16 extends out of the bearing shell 2 to facilitate the driving of the threaded rod 15 to rotate, the limiting frame 4 is movably connected with the junction box body 3, the annular block 5 is slidably sleeved on the bearing shell 2, two lugs 6 are symmetrically and fixedly installed at the bottom of the annular block 5, referring to fig. 2, a plurality of grooves 7 are symmetrically formed at the top of the base 1, the lugs 6 are movably connected with the inner walls of the grooves 7, a first compression spring 8 is slidably sleeved on the bearing shell 2, two ends of the first compression spring 8 are respectively and fixedly installed on the annular block 5 and the bearing shell 2, two extending blocks 9 are symmetrically and slidably mounted at the bottom of a base 1, two sliding holes are symmetrically formed in the base 1, the extending blocks 9 are slidably connected with the inner walls of the sliding holes, straight racks 11 are fixedly mounted on the extending blocks 9, straight gears 12 are rotatably mounted on the inner walls of the sliding holes, the straight gears 12 are meshed with the straight racks 11, the straight gears 12 and the straight racks 11 interact with each other to drive the extending blocks 9 to vertically move, worm wheels 13 are fixedly mounted on the straight gears 12, worms 14 are rotatably mounted on the inner walls of the sliding holes, the worms 14 are meshed with the worm wheels 13, one ends of the worms 14 extend out of the sliding holes to drive the straight gears 12 to rotate, supporting blocks 10 are slidably mounted at the bottoms of the extending blocks 9, second compression springs are slidably mounted on the supporting blocks 10, and two ends of the second compression springs are respectively and fixedly connected with the supporting blocks 10 and the extending blocks 9 to absorb shock, the stability of the cable connection can be improved.

The working principle of the device is as follows: firstly, the cable junction box can be conveniently moved through the universal wheels, and the practicability is high; when the connecting box is used, the rotating rod 16 is screwed to drive the first bevel gear 17 to rotate, the first bevel gear 17 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the threaded rod 15 to rotate, and the threaded rod 15 can drive the limiting frame 4 to vertically move, so that the connecting box body 3 can be conveniently installed and disassembled during maintenance; the rotating bearing shell 2 can drive the limiting frame 4 to rotate, and the limiting frame 4 drives the junction box body 3 to rotate, so that the direction of a wiring port of the junction box can be conveniently adjusted according to needs; the rotary bearing shell 2 drives the annular block 5 to rotate, the annular block 5 drives the lug 6 to rotate, the lug 6 and the inner wall of the groove 7 interact to drive the annular block 5 to vertically move, and under the action of the first compression spring 8, the lug 6 on the rotated annular block 5 can be combined with the inner wall of the groove 7, so that the junction box body 3 which is horizontally adjusted in a rotating mode can be limited and fixed conveniently; the worm 14 is screwed to drive the worm wheel 13 to rotate, the worm wheel 13 drives the straight gear 12 to rotate, the straight gear 12 and the straight rack 11 interact with each other to drive the extension block 9 to vertically move, the extension block 9 drives the support block 10 to move, the ground flatness in the mine hole is poor, sliding or shaking is easy to generate, the use effect is influenced, water is easy to accumulate in the mine hole, the safety of a cable is easy to influence, potential safety hazards exist, the height of the cable junction box can be conveniently adjusted according to needs, and the stability is convenient to enhance; vibrations are great during mechanical operation in the ore deposit hole, easily make ground produce resonance, through second compression spring's effect, are convenient for carry out the shock attenuation, can promote cable junction's stability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cable junction box, comprising a base (1), characterized in that: the bearing shell (2) is rotatably installed at the top of the base (1), a junction box body (3) is movably installed at the top of the bearing shell (2), a limiting frame (4) is movably installed at the top of the bearing shell (2), the limiting frame (4) is movably connected with the junction box body (3), an annular block (5) is sleeved on the bearing shell (2) in a sliding mode, two convex blocks (6) are symmetrically and fixedly installed at the bottom of the annular block (5), a plurality of grooves (7) are symmetrically formed in the top of the base (1), the convex blocks (6) are movably connected with the inner wall of the grooves (7), a first compression spring (8) is sleeved on the bearing shell (2) in a sliding mode, two ends of the first compression spring (8) are fixedly installed on the annular block (5) and the bearing shell (2) respectively, and two extension blocks (9) are symmetrically and slidably installed at the bottom of the base (1), the bottom of the extension block (9) is provided with a supporting block (10) in a sliding way.

2. A cable junction box according to claim 1, wherein: and a second compression spring is slidably mounted on the supporting block (10), and two ends of the second compression spring are fixedly connected with the supporting block (10) and the extension block (9) respectively.

3. A cable junction box according to claim 1, wherein: two sliding holes have been seted up to the symmetry on base (1), extend the inner wall sliding connection of piece (9) and sliding hole, it has spur rack (11) to extend to go up fixed mounting of piece (9), rotate on the inner wall of sliding hole and install spur gear (12), spur gear (12) and spur rack (11) meshing.

4. A cable junction box according to claim 3, wherein: fixed mounting has worm wheel (13) on spur gear (12), rotate on the inner wall of sliding hole and install worm (14), worm (14) and worm wheel (13) meshing, the one end of worm (14) extends to outside the sliding hole.

5. A cable junction box according to claim 1, wherein: two threaded rods (15) are symmetrically and rotatably installed at the top of the bearing shell (2), the two threaded rods (15) are in threaded connection with the limiting frame (4), and the bottom ends of the threaded rods (15) extend into the bearing shell (2).

6. A cable junction box according to claim 5, wherein: rotating on the inner wall of bearing shell (2) and installing dwang (16), the fixed cover of symmetry is equipped with two first bevel gear (17) on dwang (16), the bottom fixed mounting of threaded rod (15) has second bevel gear (18), first bevel gear (17) and second bevel gear (18) meshing, the one end of dwang (16) extends outside bearing shell (2).

7. A cable junction box according to claim 1, wherein: four universal wheels are symmetrically and fixedly arranged at the bottom of the base (1).