CN216489650U

CN216489650U - Bus duct jack box capable of being quickly and fixedly connected

Info

Publication number: CN216489650U
Application number: CN202122185661.4U
Authority: CN
Inventors: 王龙; 刘芊芊; 张波; 翟小芳
Original assignee: Tianjin Yunshuzhiwei Technology Service Co ltd
Current assignee: Tianjin Yunshuzhiwei Technology Service Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-05-10
Anticipated expiration: 2031-09-10

Abstract

The utility model provides a bus duct jack box capable of being quickly and fixedly connected, which is characterized by comprising a bus duct main body, a jack box main body, an installation box body, a positioning block and a clamping connection mechanism, wherein the jack box main body is arranged at the top of the bus duct main body; the top of the bus duct main body is provided with a positioning groove; a positioning block is welded at the bottom of the plug box main body; the front side wall and the rear side wall of the plug box main body are respectively provided with an installation box body through bolts; the clamping connection mechanism is arranged in the mounting box body, and through the design, the manual clamping fixing mode such as the conventional connecting rod clamping mode is replaced, the automatic clamping mode is improved, the convenience of mounting the plug box is further improved to a great extent, and the stability after mounting and fixing is improved.

Description

Bus duct jack box capable of being quickly and fixedly connected

Technical Field

The utility model relates to the technical field of bus duct accessories, in particular to a bus duct jack box capable of being quickly and fixedly connected.

Background

The bus duct is an important component adopted between a micromodule of the current data center and a power supply and distribution system, and has the characteristics of space saving, easiness in maintenance, easiness in capacity expansion, high reliability and convenience and quickness in installation; the bus duct jack box belongs to bus duct accessories and mainly extends and expands a bus duct branch line, a molded case circuit breaker is generally arranged in the jack box and is connected with a bus duct through a plug pin, the plug pin is connected with a circuit breaker inlet wire end, an electric device is connected with a circuit breaker outlet wire end, circuit breaking and protection are carried out through the circuit breaker, and therefore current of a bus duct trunk line is distributed to the electric device, the use and maintenance are convenient, therefore, the bus duct jack box is generally fixedly connected with the bus duct when being installed, most of the traditional bus duct jack boxes are fixedly connected with the bus duct through bolts, the installation and disassembly operation is complex, and the jack box is inconvenient to take down for maintenance when being maintained in a later period;

the improvement has been made on the connected mode with the bus duct to prior art's bus duct jack box, prior art passes through spring and link mechanism at present, realized that the jack box is fixed to the clamp of bus duct, in addition still utilize gear linkage to carry out two-way tight structure that presss from both sides, although these two kinds of modes utilize bolt fastening's mode for the tradition to be more swift, but this several kinds of fixed modes that present still need rely on manual operation to press from both sides tightly, it also needs to consume certain human cost to operate, and like such tight mode of clamp of link mechanism, can't guarantee to press from both sides the bulk strength after fixing, cause the fixed unstability of connection of jack box very easily, and then the not hard up problem of jack box appears, cause the jack box to appear squinting on the bus duct, all can produce certain harm to bus duct and jack box and itself.

SUMMERY OF THE UTILITY MODEL

According to the technical problem, the utility model provides a bus duct jack box capable of being quickly and fixedly connected, which is characterized by comprising a bus duct main body, a jack box main body, an installation box body, a positioning block and a clamping connection mechanism, wherein the jack box main body is arranged at the top of the bus duct main body; the top of the bus duct main body is provided with a positioning groove; the number of the positioning grooves is M, and M is more than or equal to 2; a positioning block is welded at the bottom of the plug box main body; the number of the positioning blocks is two; the positioning block is matched with the positioning groove for use; the front side wall and the rear side wall of the plug box main body are respectively provided with an installation box body through bolts; a clamping connection mechanism is arranged inside the mounting box body;

the clamping connection mechanism consists of a rotating support, a main bearing, a main rotating shaft, a first screw rod, a second screw rod, a first auxiliary bearing, a second auxiliary bearing, a left matching plate, a right matching plate, a left sliding plate, a right sliding plate, a pulley, a left clamping plate, a right clamping plate, a positioning block, a driven gear, a driving gear and a driving motor, wherein the rotating support is welded at the bottom inside the mounting box body; the number of the rotating supports is two; through holes are respectively formed in the two rotating brackets; the inner part of the through hole is provided with an outer ring of the main bearing; the inner rings of the two main bearings are provided with main rotating shafts; one end of a first screw rod is welded at the left end of the main rotating shaft; an outer ring of the first auxiliary bearing is welded on the left side wall inside the installation box body; the other end of the first screw rod is welded with the inner ring of the first auxiliary bearing; one end of a second screw rod is welded at the right end of the main rotating shaft; an outer ring of a secondary bearing II is welded on the right side wall inside the mounting box body; the other end of the second screw rod is welded with the inner ring of the secondary bearing II; the thread directions of the first screw rod and the second screw rod are opposite; the outer side wall of the first screw rod is connected with a left matching plate through threads; the outer side wall of the second screw rod is connected with a right matching plate through threads; the bottom of the left matching plate is welded with a left sliding plate; the bottom of the right matching plate is welded with a right sliding plate; pulleys are symmetrically arranged at the bottoms of the left sliding plate and the right sliding plate respectively; the number of the pulleys is N, and N is more than or equal to 2; a first through groove is formed in the left side wall of the mounting box body; the left end of the left sliding plate penetrates through the first through groove and extends to the left side of the mounting box body, and a left clamping plate is welded on the left side of the mounting box body; the left clamping plate is of a U-shaped structure; a second through groove is formed in the right side wall of the mounting box body; the right end of the right sliding plate penetrates through the second through groove to extend to the right side of the mounting box body, and a right clamping plate is welded on the right side of the mounting box body; the right clamping plate is of a U-shaped structure; a driven gear is welded on the outer side wall of the main rotating shaft; the driven gear is arranged between the two rotating brackets; the top of the mounting box body is provided with a driving motor through a bolt; the driving motor is connected with an external power supply; a driving gear is welded on an output shaft of the motor; the top of the mounting box body is provided with an opening; the top of the driven gear penetrates through the opening to be meshed with the driving gear.

The utility model has the beneficial effects that:

the utility model improves the manual clamping fixing mode such as the prior connecting rod clamping mode into the automatic clamping mode by adding the clamping connecting mechanism to further improve the installation convenience of the plug-in box to a great extent and improve the stability after installation and fixation, when the plug-in box is fixed, a worker only needs to place the plug-in box main body at a position needing to be fixed on the bus duct main body and accurately insert the two positioning blocks into the positioning grooves at the appointed position, at the moment, the plug-in box main body can be preliminarily positioned and prevented from deviating through the positioning blocks and the positioning grooves, then the worker can switch on an external power supply of the driving motor to enable the driving motor to start working, at the moment, the driving motor can drive the main gear to rotate so as to drive the driven gear, and then the driven gear can drive the main rotating shaft to coaxially rotate under the action of the main bearing, the main rotating shaft can drive the first screw rod and the second screw rod to rotate simultaneously, and the screw thread directions of the first screw rod and the second screw rod are opposite, so that the left matching plate and the right matching plate can move in opposite directions under the rotating action of the first screw rod and the second screw rod, the left matching plate and the right matching plate can drive the left sliding plate and the right sliding plate to move towards the bus duct simultaneously by controlling the rotating direction of the driving motor, the bus duct is clamped and positioned by utilizing the left clamping plate and the right clamping plate of the U-shaped structure, and the installation of the splicing box is completed by matching with the positioning effect of the positioning groove and the positioning block. Utilize the tight mode of lead screw thread control clamp, stronger for link mechanism structural strength, the limiting displacement of cooperation locating piece and constant head tank has improved the stability of plug box main part after fixed, has avoided not hard up that the plug box main part is fixed, has reduced the damage to plug box main part and bus duct main part.

Drawings

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

FIG. 2 is an internal cutaway schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;

FIG. 4 is an overall schematic view of the clamp connection of the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4 in accordance with the present invention;

fig. 6 is an overall structural schematic diagram of the bus duct main body of the utility model.

As shown in the figure: 1-bus duct main body, 2-plug box main body, 3-installation box body, 31-rotation bracket, 32-main bearing, 33-main rotation shaft, 34-first screw rod, 35-second screw rod, 36-auxiliary bearing I, 37-auxiliary bearing II, 38-left matching plate, 381-right matching plate, 4-left sliding plate, 41-right sliding plate, 42-pulley, 43-left clamping plate, 431-right clamping plate, 44-positioning block, 45-positioning groove, 5-driven gear, 51-driving gear and 52-driving motor.

Detailed Description

Example 1

The utility model provides a bus duct jack box capable of being quickly and fixedly connected, which is characterized by comprising a bus duct main body 1, a jack box main body 2, an installation box body 3, a positioning block 44 and a clamping connection mechanism, wherein the jack box main body 2 is arranged at the top of the bus duct main body 1; a positioning groove 45 is formed in the top of the bus duct main body 1; the number of the positioning grooves 45 is M, and M is more than or equal to 2; a positioning block 44 is welded at the bottom of the plug box main body 2; the number of the positioning blocks 44 is two; the positioning block 44 is matched with the positioning groove 45; the front side wall and the rear side wall of the plug box main body 2 are respectively provided with an installation box body 3 through bolts; a clamping connection mechanism is arranged inside the mounting box body 3;

the clamping connection mechanism consists of a rotating bracket 31, a main bearing 32, a main rotating shaft 33, a first screw rod 34, a second screw rod 35, a first auxiliary bearing 36, a second auxiliary bearing 37, a left matching plate 38, a right matching plate 381, a left sliding plate 4, a right sliding plate 41, a pulley 42, a left clamping plate 43, a right clamping plate 431, a positioning block 44, a driven gear 5, a driving gear 51 and a driving motor 52, wherein the rotating bracket 31 is welded at the bottom inside the mounting box body 3; the number of the rotating brackets 31 is two; through holes are respectively formed in the two rotating brackets 31; the inner part of the through hole is provided with an outer ring of the main bearing 32; the inner rings of the two main bearings 32 are provided with a main rotating shaft 33; one end of a first screw rod 34 is welded at the left end of the main rotating shaft 33; an outer ring of a first auxiliary bearing 36 is welded on the left side wall inside the installation box body 3; the other end of the first screw rod 34 is welded with the inner ring of the first auxiliary bearing 36; one end of a second screw rod 35 is welded at the right end of the main rotating shaft 33; an outer ring of a secondary bearing II 37 is welded on the right side wall inside the mounting box body 3; the other end of the second screw rod 35 is welded with the inner ring of the secondary bearing II 37; the thread directions of the first screw rod 34 and the second screw rod 35 are opposite; the outer side wall of the first screw rod 34 is connected with a left matching plate 38 through threads; the outer side wall of the second screw rod 35 is connected with a right matching plate 381 through threads; the bottom of the left matching plate 38 is welded with a left sliding plate 4; the bottom of the right matching plate 381 is welded with a right sliding plate 41; pulleys 42 are symmetrically arranged at the bottom of the left sliding plate 4 and the right sliding plate 41 respectively; the number of the pulleys 42 is N, and N is more than or equal to 2; a first through groove is formed in the left side wall of the mounting box body 3; the left end of the left sliding plate 4 passes through the first through groove and extends to the left side of the mounting box body 3, and a left clamping plate 43 is welded on the left side; the left splint 43 is of a U-shaped structure; a second through groove is formed in the right side wall of the mounting box body 3; the right end of the right sliding plate 41 passes through the second through groove and extends to the right side of the mounting box body 3, and a right clamping plate 431 is welded on the right side; the right clamping plate 431 is of a U-shaped structure; the driven gear 5 is welded on the outer side wall of the main rotating shaft 33; the driven gear 5 is disposed between the two rotating brackets 31; the top of the mounting box body 3 is provided with a driving motor 52 through a bolt; the driving motor 52 is connected with an external power supply; a driving gear 51 is welded on an output shaft of the motor; the top of the mounting box body 3 is provided with an opening; the top of the driven gear 5 passes through the opening to be engaged with the driving gear 51.

Example 2

When the plug box main body 2 is installed and fixed, a worker only needs to place the plug box main body 2 at a position to be fixed on the bus duct main body 1 and accurately insert the two positioning blocks 44 into the positioning grooves 45 at the designated position, at the moment, the plug box main body 2 can be preliminarily positioned and prevented from deviating through the positioning blocks 44 and the positioning grooves 45, then the worker can be connected with an external power supply of the driving motor 52 to enable the driving motor 52 to start to work, at the moment, the driving motor 52 can drive the main gear to rotate so as to drive the driven gear 5, then the driven gear 5 can drive the main rotating shaft 33 to coaxially rotate, under the action of the main bearing 32, the main rotating shaft 33 can drive the first screw rod 34 and the second screw rod 35 to simultaneously rotate, and because the thread directions of the first screw rod 34 and the second screw rod 35 are opposite, under the rotation action of the first screw rod 34 and the second screw rod 35, the left matching plate 38 and the right matching plate 381 can move in opposite directions, the left matching plate 38 and the right matching plate 381 can drive the left sliding plate 4 and the right sliding plate 41 to simultaneously move towards the bus duct main body 1 by controlling the rotation direction of the driving motor 52, the bus duct is clamped and positioned by the left clamping plate 43 and the right clamping plate 431 of the U-shaped structure, and the installation of the splicing box is completed by matching with the positioning effect of the positioning groove 45 and the positioning block 44;

when dismantling jack box main part 2 from bus duct main part 1, equally, only need control driving motor 52 counter rotation, make left cooperation board 38 and right cooperation board 381 drive left sliding plate 4 and right sliding plate 41 and move to the direction of keeping away from bus duct main part 1 simultaneously, and then make the left splint 43 and the right splint 431 of U type structure loosen the clamp of bus duct main part 1, when left splint 43 and right splint 431 are complete with bus duct main part 1 contactless, the staff can upwards mention jack box main part 2, make locating piece 44 take out from the inside of constant head tank 45, can realize the dismantlement of jack box main part 2.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with reference to various components which are conventional in the art, it will be understood by those skilled in the art that the present invention is not limited to the details of the foregoing embodiments, which are provided to illustrate the principles of the utility model and various changes and modifications which can be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A bus duct jack box capable of being quickly and fixedly connected is characterized by comprising a bus duct main body, a jack box main body, an installation box body, a positioning block and a clamping connection mechanism, wherein the jack box main body is arranged at the top of the bus duct main body; the top of the bus duct main body is provided with a positioning groove; a positioning block is welded at the bottom of the plug box main body; the number of the positioning blocks is two; the front side wall and the rear side wall of the plug box main body are respectively provided with an installation box body through bolts; a clamping connection mechanism is arranged inside the mounting box body;

the clamping connection mechanism consists of a rotating support, a main bearing, a main rotating shaft, a first screw rod, a second screw rod, a first auxiliary bearing, a second auxiliary bearing, a left matching plate, a right matching plate, a left sliding plate, a right sliding plate, a pulley, a left clamping plate, a right clamping plate, a positioning block, a driven gear, a driving gear and a driving motor, wherein the rotating support is welded at the bottom inside the mounting box body; the number of the rotating brackets is two; through holes are respectively formed in the two rotating brackets; the inner part of the through hole is provided with an outer ring of the main bearing; the inner rings of the two main bearings are provided with main rotating shafts; one end of a first screw rod is welded at the left end of the main rotating shaft; an outer ring of the first auxiliary bearing is welded on the left side wall inside the installation box body; the other end of the first screw rod is welded with the inner ring of the first auxiliary bearing; one end of a second screw rod is welded at the right end of the main rotating shaft; an outer ring of a secondary bearing II is welded on the right side wall inside the mounting box body; the other end of the second screw rod is welded with the inner ring of the secondary bearing II; the outer side wall of the first screw rod is connected with a left matching plate through threads; the outer side wall of the second screw rod is connected with a right matching plate through threads; the bottom of the left matching plate is welded with a left sliding plate; the bottom of the right matching plate is welded with a right sliding plate; pulleys are symmetrically arranged at the bottoms of the left sliding plate and the right sliding plate respectively; a first through groove is formed in the left side wall of the mounting box body; the left end of the left sliding plate penetrates through the first through groove and extends to the left side of the mounting box body, and a left clamping plate is welded on the left side of the mounting box body; a second through groove is formed in the right side wall of the mounting box body; the right end of the right sliding plate penetrates through the second through groove to extend to the right side of the mounting box body, and a right clamping plate is welded on the right side of the mounting box body; a driven gear is welded on the outer side wall of the main rotating shaft; the driven gear is arranged between the two rotating brackets; the top of the mounting box body is provided with a driving motor through a bolt; the driving motor is connected with an external power supply; a driving gear is welded on an output shaft of the motor; the top of the mounting box body is provided with an opening; the top of the driven gear penetrates through the opening to be meshed with the driving gear.

2. The bus duct jack box capable of being quickly and fixedly connected as claimed in claim 1, wherein the number of the positioning grooves is M, and M is more than or equal to 2.

3. The busway jack box capable of being quickly and fixedly connected as claimed in claim 1, wherein the positioning block is matched with the positioning groove.

4. A bus duct jack box capable of being quickly and fixedly connected according to claim 1, wherein the thread directions of the first screw rod and the second screw rod are opposite.

5. The bus duct jack box capable of being quickly and fixedly connected according to claim 1, wherein the number of the pulleys is N, and N is more than or equal to 2.

6. The bus duct jack box capable of being quickly and fixedly connected according to claim 1, wherein the left clamping plate is of a U-shaped structure.

7. The bus duct jack box capable of being quickly and fixedly connected according to claim 1, wherein the right clamping plate is of a U-shaped structure.