CN212518285U

CN212518285U - A jack box for bus duct

Info

Publication number: CN212518285U
Application number: CN202021199678.4U
Authority: CN
Inventors: 王玉斗
Original assignee: Heqi Electronics Kunshan Co ltd
Current assignee: Heqi Electronics Kunshan Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-09
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to a bus duct technical field just discloses a jack box for bus duct, including the box, the bottom of box one side and the one end fixed connection of bracing piece, the other end of bracing piece passes through the sleeve pipe and is connected with the one end rotation of screw thread axle, the surface of screw thread axle one end and the inner circle threaded connection of screw thread sleeve pipe one, the middle part of screw thread sleeve pipe surface is passed through the bull stick and is connected with the one end rotation that supports the down tube, supports the other end of down tube and one side fixed connection of rotor plate surface. This a jack box for bus duct through supporting down tube and power rod at the surperficial relative motion of threaded spindle to drive the cardboard and to the direction motion of bus duct, reached and fixed to the bus duct, prevent not hard up effect in the bus duct use, solved traditional bus duct jack box inconvenient installation, easy because of the insecure emergence danger of installation in the use, dismantle and cause the damage to the bus duct easily, increase installation cost of maintenance's problem.

Description

A jack box for bus duct

Technical Field

The utility model relates to a bus duct technical field specifically is a jack box for bus duct.

Background

The low-voltage bus duct is an important product in the field of low-voltage power transmission and distribution and is responsible for power transmission, and has incomparable advantages compared with cables in large-current industrial and mining places. The most important and weakest link is the 'plugging unit', and the key of the plugging unit is the plug jack between the plug box and the bus duct body.

However, the existing bus duct jack box is very inconvenient to install, is greatly influenced by the specifications of the jack box, cannot ensure whether plug box pins are tightly inserted with bus duct jack busbars, is not beneficial to installation, is easy to generate danger in the using process, has severe installation environment, is greatly limited by the skill level of installers, is easy to damage the jack box and the bus duct, increases the installation cost of the bus duct,

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a jack box for a bus duct, which has the advantages that the jack box is little influenced by the environment in the process of installing the jack box for the bus duct, the bus duct is convenient to install in the jack box, the installation is very stable, the jack box is not easy to loosen in the using process of the bus duct and is very easy to disassemble, the jack box can not damage the bus duct in the disassembling process, the protection of the bus duct is facilitated, the installation cost is reduced, the efficiency of installing the bus duct and the jack box for the bus duct is improved, the problems that the existing jack box for the bus duct is very inconvenient to install, the jack box is greatly influenced by the specification of the jack box, whether the jack box pins are tightly inserted with the bus duct socket bus bar or not can not be ensured, the jack box is not easy to install, the danger is easily generated in the using process, the problem of increasing the installation cost of the bus duct is that the jack box and the bus duct are easily damaged.

(II) technical scheme

For the in-process of realizing above-mentioned installation bus duct jack box receives the influence of environment little, be convenient for install the bus duct in the inside of jack box, the installation is very stable, difficult not hard up in the use of bus duct, dismantles very easily simultaneously, can not cause the damage to itself of bus duct at the in-process of dismantling, does benefit to the protection to the bus duct, reduces the installation and originally, improves the efficiency purpose of installation bus duct and bus duct jack box, the utility model provides a following technical scheme: the utility model provides a jack box for bus duct, the power distribution box comprises a box body, the bottom of box one side and the one end fixed connection of bracing piece, the other end of bracing piece passes through the sleeve pipe and is connected with the one end rotation of screw thread axle, the surface of screw thread axle one end and the inner circle threaded connection of screw thread sleeve pipe one, the middle part of screw thread sleeve pipe surface is passed through the bull stick and is connected with the one end rotation that supports the down tube, the other end of support down tube and one side fixed connection of rotor plate surface, the rotor plate cup joints the surface in axis of rotation one end, the surface at axis of rotation middle part is pegged graft with the middle part of the lantern ring, one side of lantern ring surface and the one end fixed connection of power rod, the other end of power rod and the bottom fixed connection of U type cardboard, the top of U type cardboard is passed through the bull stick and is connected with.

The middle part of box upper surface and the bottom fixed connection of fixed plate, one side of fixed plate and the one end fixed connection of the flexible post of hydraulic pressure, the other end of the flexible post of hydraulic pressure and the middle part fixed connection of slurcam one side, the opposite side of slurcam and the one end fixed connection of gullet board, the tooth that the other end of gullet board passes through one side meshes with one side of straight-teeth gear surface, the straight-teeth gear cup joints in the one end that the screw spindle passes the power box top, one side of power box and one side fixed connection of box.

Preferably, the one end of axis of rotation is provided with the cardboard through the bearing plate is fixed, and the quantity of cardboard is two, and two cardboards pass through the fixed both sides that set up in the box inner wall of bearing plate.

Preferably, the bottom that the pushing plate one side was kept away from to the gullet plate slides and is provided with the pulley, and the middle part of pulley is provided with the support frame through the bull stick is fixed, and the bottom of support frame passes through the fixed top that sets up in the power box of support column.

Preferably, both sides of box are all fixed and are provided with the power hole, and the width in power hole is less than the width of the inside cardboard of box.

Preferably, the threads at the two ends of the threaded shaft are opposite, and the length of the threads at the two ends of the threaded shaft is greater than the maximum moving distance of the clamping plate.

Preferably, the number of the hydraulic telescopic columns is two, the two hydraulic telescopic columns are symmetrically arranged on two sides of the fixed plate, and the two hydraulic telescopic columns are fixedly connected with one ends of the two slotted plates through the pushing plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a jack box for bus duct possesses following beneficial effect:

1. this a jack box for bus duct through supporting down tube and power rod at the surperficial relative motion of threaded spindle to drive the cardboard and to the direction motion of bus duct, reached and fixed to the bus duct, prevent not hard up effect in the bus duct use, solved traditional bus duct jack box inconvenient installation, easy because of the insecure emergence danger of installation in the use, dismantle and cause the damage to the bus duct easily, increase installation cost of maintenance's problem.

2. This a jack box for bus duct, the in-process of installation bus duct jack box receives the influence of environment little, is convenient for install the bus duct in jack box's inside, and the installation is very stable, is difficult not hard up in the use of bus duct, dismantles very easily simultaneously, can not cause the damage to itself of bus duct at the in-process of dismantling, does benefit to the protection to the bus duct, reduces the installation cost old, improves the efficiency of installation bus duct and bus duct jack box.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 3 is a front sectional view of the structure of the present invention;

fig. 4 is a right side sectional view of the structure of the present invention.

In the figure: the device comprises a box body 1, a supporting rod 2, a power box 3, a threaded shaft 4, a supporting diagonal rod 5, a threaded sleeve I6, a clamping plate 7, a sleeve ring 8, a rotating plate 9, a power rod 10, a U-shaped clamping plate 11, a threaded sleeve II 12, a power hole 13, a supporting column 14, a straight gear 15, a supporting frame 16, a slotted plate 17, a pushing plate 18, a hydraulic telescopic column 19, a fixing plate 20, a pulley 21, a supporting plate 22 and a rotating shaft 23.

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, a jack box for a bus duct comprises a box body 1, wherein power holes 13 are fixedly arranged on both sides of the box body 1, the width of each power hole 13 is smaller than that of a clamping plate 7 inside the box body 1, so that the clamping plates 7 can move left and right through a supporting plate 22, the bottom of one side of the box body 1 is fixedly connected with one end of a supporting rod 2, the other end of the supporting rod 2 is rotatably connected with one end of a threaded shaft 4 through a sleeve, the threads at both ends of the threaded shaft 4 are opposite, the length of the threads at both ends of the threaded shaft 4 is larger than the maximum movement distance of the clamping plates 7, so that a threaded sleeve 6 and a threaded sleeve 12 at both ends of the threaded shaft 4 can move relatively during the rotation process, the movement distance of the clamping plates 7 is limited through the length of the threads, the outer surface at one end of the threaded shaft 4 is in threaded connection with the inner ring of the threaded sleeve 6, the middle part, support one side fixed connection of the other end of down tube 5 and rotor plate 9 surface, rotor plate 9 cup joints in the surface of axis of rotation 23 one end, the fixed cardboard 7 that is provided with of bearing plate is passed through to the one end of axis of rotation 23, the quantity of cardboard 7 is two, two cardboard 7 pass through the fixed both sides that set up in 1 inner wall of box of bearing plate, carry out effectual fixed to the bus duct of box inside through cardboard 7, the surface at axis of rotation 23 middle part is pegged graft with the middle part of the lantern ring 8, one side of the 8 surface of lantern ring and the one end fixed connection of power rod 10, the other end of power rod 10 and the bottom fixed connection of U type cardboard 11, the middle part rotation that the top of U type cardboard 11 was passed through the bull stick and is connected with two 12 surfaces of threaded sleeve, two 12 threads of threaded sleeve cup joint in.

The middle part of the upper surface of the box body 1 is fixedly connected with the bottom of a fixed plate 20, one side of the fixed plate 20 is fixedly connected with one end of a hydraulic telescopic column 19, the number of the hydraulic telescopic columns 19 is two, the two hydraulic telescopic columns 19 are symmetrically arranged at two sides of the fixed plate 20, the two hydraulic telescopic columns 19 are fixedly connected with one ends of two toothed groove plates 17 through a pushing plate 18, the two hydraulic telescopic columns 19 are used as power to drive the two toothed groove plates 17 to move, the other end of the hydraulic telescopic column 19 is fixedly connected with the middle part of one side of the pushing plate 18, the other side of the pushing plate 18 is fixedly connected with one end of the toothed groove plate 17, a pulley 21 is arranged at the bottom of one side of the toothed groove plate 17 far away from the pushing plate 18 in a sliding mode, a support frame 16 is fixedly arranged at the middle part of the pulley 21 through a rotating rod, the bottom of the support frame 16, the rotation of the threaded shaft 4 is realized, the toothed socket plate 17 is easy to slide through the pulley 21, the stability of the toothed socket plate 17 in the moving process is improved, the other end of the toothed socket plate 17 is meshed with one side of the outer surface of the straight gear 15 through teeth on one side, the straight gear 15 is sleeved on one end, penetrating through the top of the power box 3, of the threaded shaft 4, and one side of the power box 3 is fixedly connected with one side of the box body 1.

When the bus duct is used, the hydraulic telescopic column 19 is used as power to drive the toothed groove plate 17 to move through the pushing plate 18, the toothed groove plate 17 drives the threaded shaft 4 to rotate through the straight gear 15 with one end meshed with teeth on one side of the toothed groove plate 17 in the moving process, the threaded shaft 4 drives the

threaded sleeves

6 and 12 to move relatively through threads on the surfaces of the two ends in the rotating process, the angles between the supporting inclined rods 5 and the power rods 10 are gradually reduced in the moving process of the threaded sleeves 6 and the threaded sleeves 12, meanwhile, the clamping plate 7 moves towards the bus duct inside the box body 1 through the supporting plate 22 to realize the fixation of the bus duct, when the bus duct needs to be disassembled, the hydraulic telescopic column 19 contracts to enable the threaded shaft 4 to move in the opposite direction, the distance between the supporting inclined rods 5 and the power rods 10 is enlarged through the threaded sleeves 6 and the threaded sleeves 12, cardboard 7 is kept away from the bus duct, breaks away from the fixed to the bus duct to convenient to detach.

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

Claims

1. The utility model provides a jack box for bus duct, includes box (1), its characterized in that: the bottom of one side of the box body (1) is fixedly connected with one end of a supporting rod (2), the other end of the supporting rod (2) is rotatably connected with one end of a threaded shaft (4) through a sleeve, the outer surface of one end of the threaded shaft (4) is in threaded connection with an inner ring of a threaded sleeve I (6), the middle of the outer surface of the threaded sleeve I (6) is rotatably connected with one end of a supporting inclined rod (5) through a rotating rod, the other end of the supporting inclined rod (5) is fixedly connected with one side of the outer surface of a rotating plate (9), the rotating plate (9) is sleeved on the outer surface of one end of a rotating shaft (23), the outer surface of the middle of the rotating shaft (23) is inserted in the middle of a sleeve ring (8), one side of the outer surface of the sleeve ring (8) is fixedly connected with one end of a power rod (10), the other end of the power rod (10) is fixedly connected with the bottom of a U-shaped clamping plate (11), the top of, the second threaded sleeve (12) is in threaded sleeve joint with the outer surface of one end, far away from the first threaded sleeve (6), of the threaded shaft (4);

the middle part of box (1) upper surface and the bottom fixed connection of fixed plate (20), the one side of fixed plate (20) and the one end fixed connection of hydraulic stretching post (19), the other end of hydraulic stretching post (19) and the middle part fixed connection of slurcam (18) one side, the opposite side of slurcam (18) and the one end fixed connection of gullet board (17), the other end of gullet board (17) passes through the tooth of one side and the one side meshing of straight-teeth gear (15) surface, straight-teeth gear (15) cup joint in threaded shaft (4) and pass the one end at power box (3) top, one side of power box (3) and one side fixed connection of box (1).

2. A jack box for a bus duct according to claim 1, wherein: one end of the rotating shaft (23) is fixedly provided with two clamping plates (7) through a bearing plate, and the two clamping plates (7) are fixedly arranged on two sides of the inner wall of the box body (1) through the bearing plate.

3. A jack box for a bus duct according to claim 1, wherein: the bottom of one side, away from the pushing plate (18), of the tooth groove plate (17) is provided with a pulley (21) in a sliding mode, the middle of the pulley (21) is fixedly provided with a support frame (16) through a rotating rod, and the bottom of the support frame (16) is fixedly arranged at the top of the power box (3) through a support column (14).

4. A jack box for a bus duct according to claim 1, wherein: both sides of the box body (1) are fixedly provided with power holes (13), and the width of each power hole (13) is smaller than that of the clamping plate (7) inside the box body (1).

5. A jack box for a bus duct according to claim 1, wherein: the threads at the two ends of the threaded shaft (4) are opposite, and the length of the threads at the two ends of the threaded shaft (4) is larger than the maximum movement distance of the clamping plate (7).

6. A jack box for a bus duct according to claim 1, wherein: the number of the hydraulic telescopic columns (19) is two, the two hydraulic telescopic columns (19) are symmetrically arranged on two sides of the fixing plate (20), and the two hydraulic telescopic columns (19) are fixedly connected with one ends of the two toothed groove plates (17) through the pushing plate (18).