CN213753921U

CN213753921U - Connecting device of high-sealing bus duct

Info

Publication number: CN213753921U
Application number: CN202022012354.1U
Authority: CN
Inventors: 赵国良
Original assignee: Jiangsu Fangyou Electric Co ltd
Current assignee: Jiangsu Fangyou Electric Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-07-20
Anticipated expiration: 2030-09-15

Abstract

The utility model belongs to the technical field of bus duct connecting device, especially, be a connecting device of high leakproofness bus duct, including first bus duct, spring, movable plate and second bus duct, the top of first bus duct is rotated and is installed the screw rod, and the top fixed mounting of screw rod has the knob, and in the bottom of screw rod extended to first bus duct, the thread bush was equipped with the movable block on the screw rod, and fixed mounting has first dead lever on the top inner wall of first bus duct, first dead lever and movable block sliding connection, and the connecting rod that the slope set up is installed in the right side rotation of movable block, and equal fixed mounting has the square plate on the top inner wall of first bus duct and the bottom inner wall, and one side fixed mounting that two square plates are close to each other has the U-shaped board, movable plate and U-shaped board sliding connection. The utility model discloses a set up screw rod, L shape pole, connecting rod, spring and trapezoidal piece and cooperate, solved the problem that can not link together two bus ducts fast.

Description

Connecting device of high-sealing bus duct

Technical Field

The utility model relates to a bus duct connecting device technical field specifically is a connecting device of high leakproofness bus duct.

Background

The bus duct is a closed metal device composed of copper and aluminum bus posts and used for distributing high power for each element of a decentralized system, electric wires and cables are increasingly replaced in indoor low-voltage power transmission main line engineering projects, at present, in the using process of the bus duct, operators often need to use connecting devices to install and connect a plurality of bus ducts, the connecting devices of the traditional bus ducts are mostly fixedly connected with the bus ducts by using wrenches or screwdrivers, time and labor are consumed, two bus ducts cannot be quickly connected together, and using requirements cannot be met, so that the connecting device of the bus duct with high sealing performance is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high leakproofness bus duct's connecting device has solved the problem that can not link together two bus ducts fast.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a connecting device of a high-sealing bus duct comprises a first bus duct, a spring, a movable plate and a second bus duct, wherein a screw rod is rotatably installed at the top of the first bus duct, a knob is fixedly installed at the top end of the screw rod, the bottom end of the screw rod extends into the first bus duct, a movable block is sleeved on the screw rod in a threaded manner, a first fixed rod is fixedly installed on the inner wall of the top of the first bus duct and is in sliding connection with the movable block, a connecting rod which is obliquely arranged is rotatably installed on the right side of the movable block, square plates are fixedly installed on the inner wall of the top and the inner wall of the bottom of the first bus duct, a U-shaped plate is fixedly installed on one side, close to each other, of the two square plates, the movable plate is in sliding connection with the U-shaped plate, two square rods are fixedly installed on the right side of the movable plate, a ball is embedded at the right end of each square rod, and second fixed rods are fixedly installed on the inner walls of the top and the bottom of the first bus duct, sliding sleeve is equipped with trapezoidal piece on the second dead lever, and the spring movable sleeve is established on the second dead lever that corresponds, the remaining first bus duct both sides inner wall of spring and the both sides fixed connection of the trapezoidal piece that corresponds, and the inclined plane is all established to one side that two trapezoidal pieces are close to each other, ball and the inclined plane rolling contact that corresponds, and the right side fixed mounting of trapezoidal piece has L shape pole, and fixed mounting has first time board between the front side inner wall of first bus duct and the rear side inner wall, and first bus duct cover is established on the second bus duct.

As a preferred technical scheme of the utility model, the left side of second bus duct and the right side movable contact of first time plate, L shape pole clamps mutually with the second bus duct, and the second time plate is installed to the left hand thread of first bus duct, and the right side fixed mounting of first bus duct has two diaphragms, the outside sliding connection of one side and second bus duct that two diaphragms are close to each other.

As a preferred technical scheme of the utility model, thread groove and circular port have been seted up at the top of movable block, thread groove and screw rod threaded connection, the outside sliding connection of circular port and first dead lever.

As a preferred technical scheme of the utility model, two square holes have been seted up in the left side of movable plate, the inner wall in square hole respectively with the outside sliding connection at U-shaped plate both sides.

As an optimal technical scheme of the utility model, the draw-in groove has all been seted up to the upper surface and the lower surface of second bus duct, the inner wall of draw-in groove and the outside sliding connection of the L shape rod end portion that corresponds.

As a preferred technical scheme of the utility model, the rectangular channel has all been seted up to one side that two trapezoidal pieces kept away from each other, the inner wall of rectangular channel and the outside sliding connection of the second dead lever that corresponds.

(III) advantageous effects

Compared with the prior art, the utility model provides a connecting device of high leakproofness bus duct possesses following beneficial effect:

1. this connecting device of high leakproofness bus duct cooperatees through screw rod, movable block, connecting rod, square bar and L shape pole, and the knob passes through the screw rod and drives the movable block and slide downwards on first dead lever, and the movable block passes through the connecting rod and drives the movable plate and slide right on the U-shaped board for trapezoidal piece slides on the second dead lever, and trapezoidal piece removes and drives L shape pole and the draw-in groove phase separation that corresponds, moves second bus duct right next, can reach the effect of first bus duct and second bus duct separation.

2. This connecting device of high leakproofness bus duct cooperatees through diaphragm, first bus duct and second bus duct, prevents in debris or the water stain gets into first bus duct and second bus duct, has played sealed effect.

Drawings

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

FIG. 2 is a schematic perspective view of the second clip board of FIG. 1 after being hidden;

fig. 3 is a schematic perspective view of the first bus duct in fig. 2 after being hidden;

fig. 4 is a schematic perspective view of the screw, the moving plate, the square bar, the trapezoidal block, the spring and the connecting rod connecting piece in fig. 1.

In the figure: 1. a first bus duct; 2. a screw; 3. a knob; 4. a moving block; 5. a first fixing lever; 6. a connecting rod; 7. a square plate; 8. a U-shaped plate; 9. moving the plate; 10. a square bar; 11. a second fixing bar; 12. a spring; 13. a trapezoidal block; 14. an L-shaped rod; 15. a second bus duct; 16. a first return plate; 17. a second return plate; 18. a transverse plate.

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 efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a connecting device of a high-sealing bus duct comprises a first bus duct 1, a spring 12, a movable plate 9 and a second bus duct 15, wherein a screw 2 is rotatably installed at the top of the first bus duct 1, a knob 3 is fixedly installed at the top end of the screw 2, the bottom end of the screw 2 extends into the first bus duct 1, a movable block 4 is sleeved on the screw 2 in a threaded manner, a first fixed rod 5 is fixedly installed on the inner wall of the top of the first bus duct 1, the first fixed rod 5 is in sliding connection with the movable block 4, a connecting rod 6 which is obliquely arranged is rotatably installed on the right side of the movable block 4, square plates 7 are fixedly installed on the inner wall of the top and the inner wall of the bottom of the first bus duct 1, a U-shaped plate 8 is fixedly installed on one side of the two square plates 7 which are close to each other, the movable plate 9 is in sliding connection with the U-shaped plate 8, two square rods 10 are fixedly installed on the right side of the movable plate 9, and balls are embedded at the right ends of the square rods 10, equal fixed mounting has second dead lever 11 on first bus duct 1's the top inner wall and the bottom inner wall, sliding sleeve is equipped with trapezoidal piece 13 on the second dead lever 11, spring 12 movable sleeve is established on corresponding second dead lever 11, the both sides fixed connection of 1 both sides inner wall of first bus duct 1 and the trapezoidal piece 13 that corresponds of spring 12, two one sides that trapezoidal piece 13 is close to each other all establish to the inclined plane, the ball contacts with the inclined plane roll that corresponds, the right side fixed mounting of trapezoidal piece 13 has L shape pole 14, fixed mounting has first time board 16 between the front side inner wall of first bus duct 1 and the rear side inner wall, first bus duct 1 cover is established on second bus duct 15.

In this embodiment, the spring 12 is provided to achieve the reset effect, and the balls are provided to reduce the friction force.

Specifically, the left side of the second bus duct 15 is in movable contact with the right side of the first return plate 16, the L-shaped rod 14 is clamped with the second bus duct 15, the second return plate 17 is installed on the left thread of the first bus duct 1, two transverse plates 18 are fixedly installed on the right side of the first bus duct 1, and one side, close to each other, of the two transverse plates 18 is in sliding connection with the outer side of the second bus duct 15.

In this embodiment, a T-shaped bolt is arranged on the left side of the second return plate 17, a first threaded hole is formed in the left side of the second return plate 17, the T-shaped bolt is in threaded connection with the corresponding first threaded hole, a second threaded hole is formed in the left side of the first bus duct 1, and the right end of the T-shaped bolt extends into the corresponding second threaded hole.

Specifically, thread groove and circular port have been seted up at the top of movable block 4, thread groove and screw rod 2 threaded connection, the outside sliding connection of circular port and first dead lever 5.

In this embodiment, through thread groove and screw rod 2 threaded connection, under the self sony's power of thread groove and screw rod 2 for movable block 4 can be fixed after removing, and circular port and the outside sliding connection of first dead lever 5 make movable block 4 only can remove about, fixes a position movable block 4, prevents the phenomenon of skew.

Specifically, two square holes are formed in the left side of the moving plate 9, and the inner walls of the square holes are respectively in sliding connection with the outer sides of the two sides of the U-shaped plate 8.

In this embodiment, the inner walls of the through holes are slidably connected to the outer sides of the two sides of the U-shaped plate 8, so that the moving plate 9 can only move up and down, and the moving plate 9 is positioned to prevent the deviation.

Specifically, the upper surface and the lower surface of the second bus duct 15 are both provided with a clamping groove, and the inner wall of the clamping groove is in sliding connection with the outer side of the end of the corresponding L-shaped rod 14.

In this embodiment, the inner wall of the slot is slidably connected to the outer side of the end of the corresponding L-shaped rod 14, so that the second bus duct 15 can be fixed in the first bus duct 1.

Specifically, the rectangular groove has all been seted up to one side that two trapezoidal pieces 13 kept away from each other, the inner wall of rectangular groove and the outside sliding connection of the second dead lever 11 that corresponds.

In this embodiment, the inner wall of the rectangular groove is slidably connected to the outer side of the corresponding second fixing rod 11, so that the trapezoidal block 13 can only move up and down, the trapezoidal block 13 is positioned, and the phenomenon of deviation is prevented.

The utility model discloses a theory of operation and use flow: when the bus duct is used, when the first bus duct 1 needs to be separated from the second bus duct 15, the knob 3 is rotated, the knob 3 drives the moving block 4 to slide downwards on the first fixing rod 5 through the screw rod 2, the moving block 4 drives the moving plate 9 to slide rightwards on the U-shaped plate 8 through the connecting rod 6, the moving plate 9 drives the balls to roll on the inclined surface of the trapezoidal block 13 through the square rod 10 and generate extrusion force on the trapezoidal block 13, so that the trapezoidal block 13 slides on the second fixing rod 11 and extrudes the corresponding spring 12, the trapezoidal block 13 moves to drive the L-shaped rod 14 to be separated from the corresponding clamping groove, and then the second bus duct 15 moves rightwards, so that the effect of separating the first bus duct 1 from the second bus duct 15 can be achieved;

when first bus duct 1 and second bus duct 15 clamped mutually, place second bus duct 15 in first bus duct 1 and move left, when the left side of second bus duct 15 and the right side contact of first time back board 16, reverse rotation knob 3, spring 12 under compression state resets this moment, spring 12 drives corresponding trapezoidal piece 13 and moves to the direction that is close to each other, trapezoidal piece 13 drives L shape pole 14 and moves, make L shape pole 14 and corresponding draw-in groove clamped mutually, reached this moment and linked together first bus duct 1 with second bus duct 15 the effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a connecting device of high leakproofness bus duct, includes first bus duct (1), spring (12), movable plate (9) and second bus duct (15), its characterized in that: the top of the first bus duct (1) is rotatably provided with a screw rod (2), the top end of the screw rod (2) is fixedly provided with a knob (3), the bottom end of the screw rod (2) extends into the first bus duct (1), a movable block (4) is sleeved on the screw rod (2) in a threaded manner, a first fixed rod (5) is fixedly arranged on the inner wall of the top of the first bus duct (1), the first fixed rod (5) is in sliding connection with the movable block (4), the right side of the movable block (4) is rotatably provided with a connecting rod (6) which is obliquely arranged, square plates (7) are fixedly arranged on the inner wall of the top and the inner wall of the bottom of the first bus duct (1), one side, close to each other, of the two square plates (7) is fixedly provided with a U-shaped plate (8), the movable plate (9) is in sliding connection with the U-shaped plate (8), the right side of the movable plate (9) is fixedly provided with two square rods (10), and the right ends of the square rods (10) are provided with balls, equal fixed mounting has second dead lever (11) on the top inner wall of first bus duct (1) and the bottom inner wall, sliding sleeve is equipped with trapezoidal piece (13) on second dead lever (11), spring (12) movable sleeve is established on corresponding second dead lever (11), the both sides fixed connection of remaining first bus duct (1) both sides inner wall of spring (12) and trapezoidal piece (13) that correspond, one side that two trapezoidal pieces (13) are close to each other all establishes to the inclined plane, ball and the inclined plane rolling contact that corresponds, the right side fixed mounting of trapezoidal piece (13) has L shape pole (14), fixed mounting has first time board (16) between the front side inner wall of first bus duct (1) and the rear side inner wall, first bus duct (1) cover is established on second bus duct (15).

2. The connecting device for the high-sealability bus duct of claim 1, wherein: the left side of second bus duct (15) and the right side movable contact of first time back board (16), L shape pole (14) clamp with second bus duct (15) mutually, and second time back board (17) are installed to the left hand thread of first bus duct (1), and the right side fixed mounting of first bus duct (1) has two diaphragm (18), and the outside sliding connection of one side and second bus duct (15) that two diaphragm (18) are close to each other.

3. The connecting device for the high-sealability bus duct of claim 1, wherein: the top of the moving block (4) is provided with a thread groove and a circular hole, the thread groove is in threaded connection with the screw rod (2), and the circular hole is in sliding connection with the outer side of the first fixing rod (5).

4. The connecting device for the high-sealability bus duct of claim 1, wherein: two square holes are formed in the left side of the moving plate (9), and the inner walls of the square holes are respectively in sliding connection with the outer sides of the two sides of the U-shaped plate (8).

5. The connecting device for the high-sealability bus duct of claim 2, wherein: the upper surface and the lower surface of the second bus duct (15) are both provided with clamping grooves, and the inner walls of the clamping grooves are in sliding connection with the outer sides of the ends of the corresponding L-shaped rods (14).

6. The connecting device for the high-sealability bus duct of claim 1, wherein: rectangular channel has all been seted up to one side that two trapezoidal pieces (13) kept away from each other, the inner wall of rectangular channel and the outside sliding connection of the second dead lever (11) that corresponds.