CN217741234U

CN217741234U - Bus duct connecting device

Info

Publication number: CN217741234U
Application number: CN202221419806.0U
Authority: CN
Inventors: 李斌; 周建勋; 金鑫; 徐艳; 胡洪; 向东; 李建红; 周欣; 周锐杰; 曹典
Original assignee: Hunan Electric Power Research Institute Testing Group Co ltd
Current assignee: Hunan Electric Power Research Institute Testing Group Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-04
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a bus duct connecting device passes through each current conducting plate of rivet connection, realizes angle modulation function, and be provided with fixture block and first, two vertical spouts, horizontal spout, constant head tank, third stopper and slide bar realize quick assembly disassembly, and the setting up of third stopper makes the device fastening better, and first, two vertical spouts, horizontal spout, constant head tank, third stopper and slide bar set up and make this device be difficult to take place not hard up and drop under natural condition, increased the security of device.

Description

Bus duct connecting device

Technical Field

The utility model relates to a power transmission and distribution technical field especially relates to a bus duct connecting device.

Background

Busways, which are enclosed metal devices made up of copper and aluminum busposts used to distribute large amounts of power to the various components of a decentralized system, have increasingly replaced electrical wiring and cabling in indoor low voltage power transmission mains engineering projects.

The patent with the publication number of CN212063388U discloses a bus duct connecting device, and solves the problems that the existing bus duct connecting device is single in locking mode, usually adopts bolt locking, and tea is troublesome to install.

However, the bus duct connecting device is of a fixed structure, the angle cannot be adjusted, and the use scene is limited; and its locking structure is firm inadequately, takes place to become flexible even drop easily in the use, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at disclosing a bus duct connecting device aiming at the technical defects in the prior art.

In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who takes is:

a bus duct connecting device comprises a top plate, two inserting columns and a bottom plate, wherein the top plate and the bottom plate are symmetrically arranged, the top plate and the bottom plate are respectively connected to two ends of each inserting column in a penetrating mode, first insulating colloid is arranged on the bottom of the top plate and the top of the bottom plate, a current-conducting plate is arranged on one side of each first insulating colloid, a plurality of second insulating colloids are evenly connected in the middle of each inserting column in a penetrating mode, current-conducting plates are arranged on two sides of each second insulating colloid, connecting plates extend from the end portions of the current-conducting plates, and the symmetrically arranged connecting plates are mutually rotatably connected through rivets; an end cover is installed at the joint of the top plate and the insertion column, a positioning groove is formed in the inner portion of the top plate and the joint of the insertion column in an inwards concave mode, a second spring is installed on one side of the positioning groove and connected with a clamping block, a first transverse sliding groove matched with the clamping block is formed in the corresponding position of the upper end of the insertion column in an inwards concave mode, one end of the first transverse sliding groove is connected with a vertical sliding groove, a first spring is installed at the bottom of the vertical sliding groove, the top of the first spring is connected with a limiting block, a second transverse sliding groove is formed in the inner wall of the vertical sliding groove in an inwards concave mode, the other end of the first transverse sliding groove is communicated with a third transverse sliding groove, a guide sliding groove penetrating to the bottom is formed in the top of the end cover in an inwards concave mode, a sliding rod is connected in the guide sliding groove, and the bottom of the sliding rod extends out of the bottom of the end cover to abut against the bottom of the third transverse sliding groove; the second transverse sliding groove is positioned at the top of the limiting block when the first spring is in the limit compression state; the fixture block is a right trapezoid with a downward inclined surface; the top of the first transverse sliding groove is inwards provided with an inclined plane with the same length as the first transverse sliding groove.

Furthermore, a second limiting ring is convexly formed at the upper part of the sliding rod, a second limiting sliding groove is concavely formed in the guide sliding groove in a matched manner with the second limiting ring, and the height of the second limiting sliding groove is greater than that of the second limiting ring; a first limiting ring is convexly formed at the bottom of the end cover, a first limiting sliding groove is concavely formed in the top plate in a matching manner with the first limiting ring, and the height of the first limiting sliding groove is greater than that of the first limiting ring; the height of the first limiting sliding groove and the height of the second limiting sliding groove are consistent with the length of the limit compression amount of the first spring.

Furthermore, a positioning groove is formed in the middle of the top of the inserting column in an inwards concave mode, a positioning rod matched with the positioning groove is formed in the bottom of the end cover in a protruding mode, and the end portion of the positioning rod is a cone.

Furthermore, rubber insulating covers are arranged between the top plates which are symmetrically arranged, and rubber insulating covers are arranged between the bottom plates which are symmetrically arranged.

Furthermore, insert the post and be provided with four altogether, each side roof and bottom plate are all inserted post through connection by two, and two with one side are inserted the post symmetry and are set up in the both sides of roof and bottom plate, and insert the width that the distance between the post is greater than the current conducting plate with one side.

Furthermore, the two sides of the current-conducting plate are both provided with guide plates.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;

FIG. 4 is an enlarged view at C of FIG. 3;

FIG. 5 is a cross-sectional view taken at D-D of FIG. 4;

FIG. 6 is a schematic view of the upper end structure of the plug post of the present invention;

FIG. 7 is a schematic view of the end cap of the present invention;

fig. 8 is a top view of the end cap of the present invention;

in the figure: 1. a top plate, 2, a bottom plate, 3, first insulating colloid, 4, the current conducting plate, 41, the connecting plate, 5, the deflector, 6, the second insulating colloid, 7, the rubber insulation cover, 8, insert the post, 81, positioning groove, 82, first horizontal spout, 83, the third horizontal spout, 84, the stopper, 85, the second horizontal spout, 86, first spring, 87, the vertical spout, 9, the end cover, 91, first spacing ring, 911, first spacing spout, 92, the slide bar, 921, the second spacing ring, 922, the second spacing spout, 923, the direction spout, 93, the locating lever, 10, the rivet, 11, the fixture block, 111, the second spring, 112, the constant head tank.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a each current conducting plate of rivet connection realizes angle modulation function.

2. Realize quick assembly disassembly through fixture block and first, two vertical spouts, horizontal spout, constant head tank, third stopper and slide bar to setting up of third stopper makes the device fastening better, and setting up of first, two vertical spouts, horizontal spout, constant head tank, third stopper and slide bar makes this device be difficult to take place to become flexible and drop under natural condition, has increased the security of device.

3. The device does not need to arrange holes on the current-conducting plate, and increases the effective contact area of the current-conducting plate.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

A bus duct connecting device comprises a top plate 1, two inserting columns 8 and a bottom plate 2, wherein the top plate 1 and the bottom plate 2 are symmetrically arranged, the top plate 1 and the bottom plate 2 are respectively connected to two ends of each inserting column 8 in a penetrating mode, first insulating colloid 3 is arranged on the top of each of the bottom of the top plate 1 and the top of the bottom plate 2, a current-conducting plate 4 is arranged on one side of each first insulating colloid 3, a plurality of second insulating colloids 6 are uniformly connected to the middle of each inserting column 8 in a penetrating mode, current-conducting plates 4 are arranged on two sides of each second insulating colloid 6, connecting plates 41 extend from the end portions of the current-conducting plates 4, and the symmetrically arranged connecting plates 41 are mutually connected in a rotating mode through rivets 10; an end cover 9 is installed at the joint of the top plate 1 and the insert column 8, a positioning groove 112 is formed in the joint of the inside of the top plate 1 and the insert column 8 in a concave mode, a second spring 111 is installed on one side of the positioning groove 112, the second spring 111 is connected with a fixture block 11, a first transverse sliding groove 82 matched with the fixture block 11 is formed in the corresponding position of the upper end of the insert column 8 in a concave mode, one end of the first transverse sliding groove 82 is connected with a vertical sliding groove 87, a first spring 86 is installed at the bottom of the vertical sliding groove 87, the top of the first spring 86 is connected with a limiting block 84, a second transverse sliding groove 85 is formed in the inner wall of the vertical sliding groove 87 in a concave mode, the other end of the first transverse sliding groove 82 is communicated with a third transverse sliding groove 83, a guide sliding groove 923 penetrating to the bottom is formed in the top of the end cover 9 in a concave mode, a sliding rod 92 is connected in the guide sliding groove 923, and the bottom of the sliding rod 92 extends out of the end cover to abut against the bottom of the third transverse sliding groove 83; the second transverse sliding slot 85 is located at the top of the stop block 84 when the first spring 86 is in the extreme compression state; the fixture block 11 is a right-angled trapezoid with a downward inclined surface; the top of the first transverse sliding slot 82 is recessed with a slope having the same length as the first transverse sliding slot 82.

A second limiting ring 921 is formed on the upper part of the sliding rod 92 in a protruding mode, a second limiting sliding groove 922 is formed in the guide sliding groove 923 in an inwards concave mode in cooperation with the second limiting ring 921, and the height of the second limiting sliding groove 922 is larger than that of the second limiting ring 921; a first limiting ring 91 is formed at the bottom of the end cover 9 in a protruding mode, a first limiting sliding groove 911 is formed in the top plate 1 in an inwards concave mode in a matched mode with the first limiting ring 91, and the height of the first limiting sliding groove 911 is larger than that of the first limiting ring 91; the heights of the first limiting chute 911 and the second limiting chute 922 are consistent with the length of the limit compression amount of the first spring 86. The arrangement of the second limit ring 921, the second sliding groove 922, the first limit ring 91 and the first limit sliding groove 911 makes the sliding rod 92 and the end cover 9 not easily fall off; the heights of the first limiting sliding groove 911 and the second limiting sliding groove 922 are set to be consistent with the length of the limit compression amount of the first spring 86, so that the sliding rod 92 can completely abut against the first spring 86 to a limit compression state through the limiting block 84, and the clamping block 11 can smoothly slide out of the second transverse sliding groove 85.

A positioning groove 81 is concavely formed in the middle position of the top of the inserting column 8, a positioning rod 93 matched with the positioning groove 81 is convexly formed at the bottom of the end cover 9, and the end part of the positioning rod 93 is a cone. The positioning of the positioning rod 93 results in easier alignment of the insert 8 with the end cap 9 during insertion.

Rubber insulation covers 7 are arranged between the top plates 1 which are symmetrically arranged, and the rubber insulation covers 7 are arranged between the bottom plates 2 which are symmetrically arranged. The rubber insulating cover 7 is arranged, so that insulation protection is facilitated.

Insert the post 8 and be provided with four altogether, each side roof 1 and bottom plate 2 are all inserted post 8 through connection by two, insert the both sides that the post 8 symmetry set up at roof and bottom plate with two of one side, and insert the width that the distance between the post 8 is greater than the current conducting plate 4 with one side. With inserting the distance between the post 8 with one side and being greater than the width of current conducting plate 4, can avoid current conducting plate 4 to punch when pressing from both sides tight roof 1 and bottom plate 2, influence the effective area of contact of current conducting plate 4.

Guide plates 5 are arranged on both sides of the conductive plate 4. The guide plate 5 is provided so as to be able to sufficiently contact the conductive plate 4 when the bus bar is inserted, thereby avoiding a failure due to insufficient contact.

When the installation, at first use and insert post 8 and assemble bottom plate 2 and second insulating glue 6, then insert the generating line with the current conducting plate 4 after fully contacting, slide bar 92 to direction spout 923 left end, insert post 8 with roof 1 according to corresponding position, to unable continuation deep, there is the following condition this moment:

1. after the sound of the spring is heard, the inserting column 8 is continuously rotated rightwards until the inserting column 8 cannot be rotated, the inserting column 8 is continuously pushed, if the inserting column cannot be continuously pushed deeply, the clamping block 11 is just clamped into the second transverse sliding groove 85, and the fixing is finished;

2. after the sound of the spring is heard, the inserting column 8 continues to rotate rightwards until the inserting column 8 cannot rotate, the inserting column 8 continues to be pushed, at the moment, if the inserting column can continue to go deep, the inserting column 8 continues to rotate rightwards after the inserting column cannot go deep, and after the sound of the second spring is heard, the clamping block 11 is clamped into the second transverse sliding groove 85 to finish fixing;

3. when the sound of the spring is not heard, the inserting column 8 is rotated rightwards, and after the sound of the spring is heard, the clamping block 11 is clamped in the second transverse sliding groove 85, so that the fixation is completed.

When the device needs to be disassembled, the sliding rod 92 is slid to the rightmost end to be downwards extruded, meanwhile, the left-hand rotating insertion column 8 is rotated to the left, the sliding rod 92 is outwards pulled out, meanwhile, the left-hand rotating insertion column 8 is continuously rotated to the left, and the insertion rod 8 can be pulled out until the rotation is not allowed, so that the disassembly of the device is completed.

When the angle is required to be adjusted, the device adopts the rivet 10 to rotate and connect, so that any angle can be adjusted according to the requirement.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a bus duct connecting device, includes roof (1), inserts post (8) and bottom plate (2), its characterized in that: the two roof plates (1) and the two floor plates (2) are symmetrically arranged, the roof plates (1) and the floor plates (2) are respectively connected to two ends of the inserting columns (8) in a penetrating manner, the bottom of the roof plates (1) and the top of the floor plates (2) are respectively provided with a first insulating colloid (3), one side of the first insulating colloid (3) is provided with a current-conducting plate (4), the middle of the inserting columns (8) is uniformly connected with a plurality of second insulating colloids (6) in a penetrating manner, the two sides of the second insulating colloid (6) are respectively provided with a current-conducting plate (4), the end parts of the current-conducting plates (4) are respectively extended with a connecting plate (41), and the symmetrically arranged connecting plates (41) are mutually rotatably connected through rivets (10); an end cover (9) is installed at the joint of the top plate (1) and the inserting column (8), a positioning groove (112) is formed in the joint of the interior of the top plate (1) and the inserting column (8) in a concave mode, a second spring (111) is installed on one side of the positioning groove (112), the second spring (111) is connected with a clamping block (11), a first transverse sliding groove (82) matched with the clamping block (11) is formed in the corresponding position of the upper end of the inserting column (8) in a concave mode, one end of the first transverse sliding groove (82) is connected with a vertical sliding groove (87), a first spring (86) is installed at the bottom of the vertical sliding groove (87), the top of the first spring (86) is connected with a limiting block (84), a second transverse sliding groove (85) is formed in the inner wall of the vertical sliding groove (87) in a concave mode, the other end of the first transverse sliding groove (82) is communicated with a third transverse sliding groove (83), a guide sliding groove (923) penetrating through the bottom is formed in the top of the end cover (9) in a concave mode, a sliding rod (92) is connected with a sliding rod (92) in the guide sliding mode, and the bottom of the end cover extends out of the bottom of the end cover to abut against the third transverse sliding groove (83); the second transverse sliding groove (85) is positioned on the top of the limiting block (84) when the first spring (86) is in the limit compression state; the fixture block (11) is a right-angled trapezoid with a downward inclined surface; the top of the first transverse sliding groove (82) is internally provided with a slope with the same length as the first transverse sliding groove (82).

2. A busway connection device as claimed in claim 1, wherein: a second limiting ring (921) is convexly formed at the upper part of the sliding rod (92), a second limiting sliding groove (922) is concavely formed in the guide sliding groove (923) in cooperation with the second limiting ring (921), and the height of the second limiting sliding groove (922) is greater than that of the second limiting ring (921); a first limiting ring (91) is formed at the bottom of the end cover (9) in a protruding mode, a first limiting sliding groove (911) is formed in the top plate (1) in an inwards concave mode in a matched mode with the first limiting ring (91), and the height of the first limiting sliding groove (911) is larger than that of the first limiting ring (91); the heights of the first limiting sliding groove (911) and the second limiting sliding groove (922) are consistent with the limit compression length of the first spring (86).

3. A busway connecting device as defined in claim 1, wherein: a positioning groove (81) is formed in the middle of the top of the inserting column (8) in an inwards concave mode, a positioning rod (93) matched with the positioning groove (81) is formed in the bottom of the end cover (9) in a protruding mode, and the end portion of the positioning rod (93) is a cone.

4. A busway connecting device as defined in claim 1, wherein: rubber insulating covers (7) are arranged between the symmetrically arranged top plates (1), and rubber insulating covers (7) are arranged between the symmetrically arranged bottom plates (2).

5. A busway connection device as claimed in claim 1, wherein: insert post (8) and be provided with four altogether, each side roof (1) and bottom plate (2) are all inserted post (8) through connection by two, and two of same one side are inserted post (8) symmetry and are set up the both sides at roof and bottom plate, and insert the width that the distance between post (8) is greater than current conducting plate (4) with one side.

6. A busway connection device as claimed in claim 1, wherein: and guide plates (5) are arranged on two sides of the conductive plate (4).