CN212343259U

CN212343259U - Plug-in type high-voltage wall bushing device

Info

Publication number: CN212343259U
Application number: CN202021162077.6U
Authority: CN
Inventors: 吴焕美; 严文焰; 刘学潘; 杨强强
Original assignee: Zhongnan Huaxing Technology Co ltd
Current assignee: Zhongnan Huaxing Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-01-12
Anticipated expiration: 2030-06-22

Abstract

A plug-in type high-voltage wall bushing device comprises a wiring piece, a conductive column and a second insulating sleeve; the wiring pieces are provided with two groups, and each wiring piece comprises a taper sleeve, a taper locking mechanism, a connecting block, a connecting column and a first insulating sleeve; the taper sleeve is in threaded connection with the second insulating sleeve; the conical locking mechanism, the connecting block and the conductive piece are all arranged in the conical sleeve; one ends of the connecting column and the first insulating sleeve are both positioned in the taper sleeve, and the other ends of the connecting column and the first insulating sleeve are both connected with the conductive column; the connecting column is electrically connected with the conductive column; the conical locking mechanism is provided with a plurality of groups; the conical locking mechanism comprises a rotating block, a rotating plate and a pressing plate; the rotating block is of a conical structure; the rotating plate is arranged on the connecting block; the rotating block is rotatably arranged on the rotating plate; the pressing plate is rotatably arranged on the rotating block; the second insulating sleeve is arranged on the periphery side of the conductive column. The utility model discloses a cooperation between taper sleeve and the rotor plate for the clamp plate increases along with outside tensile increase to the tight degree of electric wire clamp.

Description

Plug-in type high-voltage wall bushing device

Technical Field

The utility model relates to a distribution equipment technical field especially relates to a plug-in type high pressure wall bushing apparatus.

Background

The high-voltage wall bushing is used for power distribution devices of power stations and substations and high-voltage electrical appliances, leads pass through a grounding partition plate, a wall or an electrical equipment shell, and supports a conductive part to insulate the conductive part from the ground or the shell; the indoor and outdoor wall-through porcelain bushing is assembled by porcelain pieces, conducting rods, metal accessories at two ends and mounting flanges.

When using, be connected electric wire and metal accessories through bolt and nut, however, if the bolt does not lock, make to produce the clearance between electric wire and the metal accessories, the phenomenon of discharging can appear, increases the contact resistance between it, makes the temperature rise, causes the damage of part, and the time has been of a specified duration, can make the electric wire drop under the effect of external force, causes serious potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the technical problem who exists among the solution background art, the utility model provides a plug-in type high pressure wall bushing apparatus through the cooperation between taper sleeve and the rotor plate for the clamp plate increases along with outside tensile increase to the tight degree of electric wire clamp.

(II) technical scheme

The utility model provides a plug-in type high-voltage wall bushing device, which comprises a wiring piece, a conductive column and a second insulating sleeve;

the wiring pieces are provided with two groups, and each wiring piece comprises a taper sleeve, a taper locking mechanism, a connecting block, a connecting column and a first insulating sleeve; the taper sleeve is in threaded connection with the second insulating sleeve; the conical locking mechanism, the connecting block and the conductive piece are all arranged in the conical sleeve; one ends of the connecting column and the first insulating sleeve are both positioned in the taper sleeve, and the other ends of the connecting column and the first insulating sleeve are both connected with the conductive column; the connecting column is electrically connected with the conductive column; the conical locking mechanism is provided with a plurality of groups; the conical locking mechanism comprises a rotating block, a rotating plate and a pressing plate; the rotating block is of a conical structure; the rotating plate is arranged on the connecting block; the rotating block is rotatably arranged on the rotating plate; the pressing plate is rotatably arranged on the rotating block; the pressing plate is provided with anti-skid teeth; the second insulating sleeve is arranged on the periphery side of the conductive column.

Preferably, the connecting block is provided with a sliding groove and an adjusting mechanism; the adjusting mechanism is provided with a plurality of groups; the adjusting mechanism comprises a telescopic shaft, a stop block and an elastic piece; one end of the telescopic shaft is rotatably arranged on the rotating block, and the telescopic shaft is slidably arranged on the connecting block; the stop block is arranged on the telescopic shaft, the elastic piece is arranged on the outer peripheral side of the telescopic shaft, and two ends of the elastic piece are respectively connected with the stop block and the bottom of the sliding groove.

Preferably, a limiting table is arranged on the connecting block; the adjusting mechanism also comprises a connecting rod, a rotating table, a pressure rod, a spiral cover and a limiting plate; the rotating platform is arranged on the connecting block; the connecting rod is rotatably arranged on the sub-rotating table, and two ends of the connecting rod are respectively rotatably connected with the telescopic shaft and one end of the pressure rod; the other end of the pressure lever is arranged on the rotary cover; the limiting plate is rotatably arranged on the rotary cover; the limiting plate is connected with the limiting table in a sliding mode.

Preferably, a limiting groove is formed in the limiting table, and the limiting groove is an L-shaped structural groove; the limiting plate is provided with a limiting column; one end of the limiting column is arranged in the limiting groove in a sliding mode.

Preferably, the second insulating sleeve is provided with a mounting plate.

Preferably, the rotating block is provided with a conductive piece, and the conductive piece is electrically connected with the connecting column.

Preferably, a rotary connecting block is arranged at the joint of the rotary block and the pressing plate; the two ends of the rotary connecting block are respectively connected with the rotary block and the pressing plate.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

in the utility model, the utility model is mounted on the wall by utilizing the mounting plate; when in wiring, the taper sleeve is firstly unscrewed from the second insulating sleeve and sleeved on the electric wire to be connected; pressing the screw cap towards the direction of the rotating block to enable the limiting column to be clamped in the limiting groove; the cover is screwed to drive the pressure rod to move, the pressure rod drives the connecting rod to rotate on the rotating table, the connecting rod drives the telescopic shaft to move, the telescopic shaft drives the rotating block to rotate around the rotating plate, and the rotating block drives the pressure plate to move, so that the pressure plate is opened, and the electric wire is placed in a space where the pressure plate is opened; screwing the limiting plate, wherein the limiting plate drives the limiting post to move, so that the limiting post is separated from the limit of the limiting groove; elastic component promotes the dog and removes, the dog promotes the telescopic shaft and removes, the telescopic shaft promotes the turning block and rotates, the turning block drives the clamp plate and removes, the clamp plate presss from both sides the electric wire tightly, overlap the taper sleeve on the turning block, the taper sleeve presss from both sides tight turning block, the turning block promotes the clamp plate and removes, with the firm clamp of electric wire, twist the taper sleeve on the second insulating boot, pull the electric wire hard, the electric wire drives the clamp plate and removes, the clamp plate drives the turning block and removes, the turning block drives the connecting block and removes, make the turning block pull the clamp plate more tight more that presss from both sides, thereby guarantee the reliability of connecting, anti-skidding tooth can make the connection between electric wire and the clamp plate.

Drawings

Fig. 1 is a schematic structural view of a plug-in type high-voltage wall bushing apparatus provided by the utility model.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is the utility model provides a structural schematic diagram of spacing platform among plug-in type high pressure wall bushing apparatus.

Reference numerals: 1. a taper sleeve; 2. rotating the block; 3. connecting blocks; 301. a limiting table; 3011. a limiting groove; 302. a rotating plate; 303. a sliding groove; 4. pressing a plate; 401. rotating the connecting block; 402. anti-skid teeth; 5. An adjustment mechanism; 501. a telescopic shaft; 502. a stopper; 503. an elastic member; 504. a connecting rod; 505. a rotating table; 506. a pressure lever; 507. screwing a cover; 508. a limiting plate; 5081. a limiting column; 6. a conductive member; 7. connecting columns; 8. a first insulating sleeve; 9. a conductive post; 10. a second insulating sleeve; 11. and (7) mounting the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the plug-in type high voltage wall bushing apparatus provided by the present invention comprises a wiring member, a conductive column 9 and a second insulating sleeve 10;

the wiring pieces are provided with two groups, and each wiring piece comprises a taper sleeve 1, a taper locking mechanism, a connecting block 3, a connecting column 7 and a first insulating sleeve 8; the taper sleeve 1 is in threaded connection with the second insulating sleeve 10; the conical locking mechanism, the connecting block 3 and the conductive piece 6 are all arranged in the conical sleeve 1; one ends of the connecting column 7 and the first insulating sleeve 8 are both positioned in the taper sleeve 1, and the other ends of the connecting column 7 and the first insulating sleeve 8 are both connected with the conductive column 9; the connecting column 7 is electrically connected with the conductive column 9; the conical locking mechanism is provided with a plurality of groups; the conical locking mechanism comprises a rotating block 2, a rotating plate 302 and a pressing plate 4; the rotating block 2 is of a conical structure; the rotating plate 302 is arranged on the connecting block 3; the rotating block 2 is rotatably arranged on the rotating plate 302; the pressing plate 4 is rotatably arranged on the rotating block 2; the pressing plate 4 is provided with anti-skid teeth 402; the second insulating sheath 10 is disposed on the outer peripheral side of the conductive post 9.

In an alternative embodiment, the connecting block 3 is provided with a sliding groove 303 and an adjusting mechanism 5; the adjusting mechanism 5 is provided with a plurality of groups; the adjusting mechanism 5 comprises a telescopic shaft 501, a stop block 502 and an elastic piece 503; one end of the telescopic shaft 501 is rotatably arranged on the rotating block 2, and the telescopic shaft 501 is slidably arranged on the connecting block 3; the stopper 502 is provided on the telescopic shaft 501, the elastic member 503 is provided on the outer peripheral side of the telescopic shaft 501, and both ends of the elastic member 503 are connected to the stopper 502 and the bottom of the slide groove 303, respectively.

It should be noted that, when the electric wire is put between the rotating blocks 2, the elastic member 503 pushes the stopper 502 to move, the stopper 502 pushes the telescopic shaft 501 to move, and the telescopic shaft 501 pushes the rotating block 2 to rotate around the rotating plate 302, thereby clamping the electric wire.

In an alternative embodiment, the connecting block 3 is provided with a limiting table 301; the adjusting mechanism further comprises a connecting rod 504, a rotating table 505, a pressure lever 506, a spiral cover 507 and a limiting plate 508; the rotating platform 505 is arranged on the connecting block 3; the connecting rod 504 is rotatably arranged on the sub-rotating table 505, and two ends of the connecting rod 504 are respectively rotatably connected with one end of the telescopic shaft 501 and one end of the pressure lever 506; the other end of the pressure lever 506 is arranged on the rotary cover 507; the limit plate 508 is rotatably arranged on the spiral cover 507; the limit plate 508 is slidably connected to the limit table 301.

It should be noted that the cover 507 moves to slide on the limiting table 301, and drives the pressing rod 506 to move, and the pressing rod 506 drives the connecting rod 504 to rotate around the rotating table 505; the connecting rod 504 drives the telescopic shaft 501 to slide, and the telescopic shaft 501 drives the rotating block 2 to rotate around the rotating plate 302, so that the rotating block 2 can be opened.

In an alternative embodiment, the limiting table 301 is provided with a limiting groove 3011, and the limiting groove 3011 is an L-shaped structural groove; the limiting plate 508 is provided with a limiting column 5081; one end of the limit post 5081 is slidably disposed in the limit slot 3011.

It should be noted that, the limiting column 5081 can slide in the limiting groove 3011, the screw cap 507 drives the limiting plate 508 to move, the limiting plate 508 drives the limiting column 5081 to slide in the limiting groove 3011, after the limiting column 5081 contacts with the bottom of the limiting groove 3011, the limiting plate 508 is rotated, the limiting plate 508 drives the limiting column 5081 to rotate, the limiting column 5081 is clamped in the limiting groove 3011, the limiting column 5081 limits the limiting plate 508 to move, and the limiting plate 508 limits the screw cap 507 to move.

In an alternative embodiment, a mounting plate 11 is provided on the second insulating sleeve 10.

It should be noted that the present invention is mounted on a wall body through the mounting plate 11.

In an alternative embodiment, the rotating block 2 is provided with a conductive member 6, and the conductive member 6 is electrically connected to the connecting column 7.

It should be noted that the conductive member 6 can transmit an external current to the connecting post 7, so that the current can be conducted.

In an alternative embodiment, a rotary connecting block 401 is arranged at the joint of the rotary block 2 and the pressure plate 4; two ends of the rotary connecting block 401 are respectively connected with the rotary block 2 and the pressing plate 4.

It should be noted that, the rotating connecting block 401 can make the pressure plate 4 have a movable space, so as to better clamp the electric wires.

In the utility model, the utility model is mounted on the wall by using the mounting plate 11; when in wiring, the taper sleeve 1 is firstly unscrewed from the second insulating sleeve 10 and sleeved on the electric wire to be connected; the screw cover 507 is pressed towards the direction of the rotating block 2, so that the limiting column 5081 is clamped in the limiting groove 3011; the cover 507 drives the pressure lever 506 to move, the pressure lever 506 drives the connecting rod 504 to rotate on the rotating table 505, the connecting rod 504 drives the telescopic shaft 501 to move, the telescopic shaft 501 drives the rotating block 2 to rotate around the rotating plate 302, and the rotating block 2 drives the pressure plate 4 to move, so that the pressure plate 4 is opened, and the electric wire is placed in a space formed by opening the pressure plate 4; the limiting plate 508 is screwed, the limiting plate 508 drives the limiting column 5081 to move, and therefore the limiting column 5081 is separated from the limiting groove 3011; elastic component 503 promotes dog 502 and removes, dog 502 promotes telescopic shaft 501 and removes, telescopic shaft 501 promotes the rotation of turning block 2, turning block 2 drives clamp plate 4 and removes, clamp plate 4 presss from both sides the electric wire tightly, with 1 cover of taper sleeve on turning block 2, 1 tight turning block 2 of taper sleeve clamp, turning block 2 promotes clamp plate 4 and removes, press from both sides the tight of electric wire firmly, screw up taper sleeve 1 on second insulation cover 10, pull the electric wire hard, the electric wire drives clamp plate 4 and removes, clamp plate 4 drives turning block 2 and removes, turning block 2 drives connecting block 3 and removes, make turning block 2 pull the clamp plate 4 more tight that presss from both sides more, thereby guarantee the reliability of connecting, antiskid tooth 402 can make the connection between electric wire and the clamp plate 4 more stable.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The plug-in type high-voltage wall bushing device is characterized by comprising a wiring piece, a conductive column (9) and a second insulating sleeve (10);

the wiring pieces are provided with two groups, and each wiring piece comprises a taper sleeve (1), a taper locking mechanism, a connecting block (3), a connecting column (7) and a first insulating sleeve (8); the taper sleeve (1) is in threaded connection with the second insulating sleeve (10); the conical locking mechanism, the connecting block (3) and the conductive piece (6) are all arranged in the conical sleeve (1); one ends of the connecting column (7) and the first insulating sleeve (8) are both positioned in the taper sleeve (1), and the other ends of the connecting column (7) and the first insulating sleeve (8) are both connected with the conductive column (9); the connecting column (7) is electrically connected with the conductive column (9); the conical locking mechanism is provided with a plurality of groups; the conical locking mechanism comprises a rotating block (2), a rotating plate (302) and a pressing plate (4); the rotating block (2) is of a conical structure; the rotating plate (302) is arranged on the connecting block (3); the rotating block (2) is rotatably arranged on the rotating plate (302); the pressing plate (4) is rotatably arranged on the rotating block (2); anti-skid teeth (402) are arranged on the pressure plate (4); the second insulating sleeve (10) is arranged on the outer periphery side of the conductive column (9).

2. A plug-in type high-voltage wall bushing device according to claim 1, wherein the connecting block (3) is provided with a sliding groove (303) and an adjusting mechanism (5); the adjusting mechanisms (5) are provided with a plurality of groups, and each adjusting mechanism (5) comprises a telescopic shaft (501), a stop block (502) and an elastic piece (503); one end of the telescopic shaft (501) is rotatably arranged on the rotating block (2), and the telescopic shaft (501) is slidably arranged on the connecting block (3); the stopper (502) is arranged on the telescopic shaft (501), the elastic piece (503) is arranged on the outer periphery side of the telescopic shaft (501), and two ends of the elastic piece (503) are respectively connected with the stopper (502) and the bottom of the sliding groove (303).

3. A plug-in type high-voltage wall bushing device according to claim 2, wherein a limit stop (301) is arranged on the connecting block (3); the adjusting mechanism also comprises a connecting rod (504), a rotating table (505), a pressure lever (506), a rotary cover (507) and a limit plate (508); the rotating platform (505) is arranged on the connecting block (3); the connecting rod (504) is rotatably arranged on the sub-rotating table (505), and two ends of the connecting rod (504) are respectively and rotatably connected with the telescopic shaft (501) and one end of the pressure lever (506); the other end of the pressure lever (506) is arranged on the rotary cover (507); the limiting plate (508) is rotatably arranged on the rotary cover (507); the limit plate (508) is connected with the limit table (301) in a sliding mode.

4. The plug-in type high-voltage wall bushing device according to claim 3, wherein a limiting groove (3011) is arranged on the limiting table (301), and the limiting groove (3011) is an L-shaped structural groove; the limiting plate (508) is provided with a limiting column (5081); one end of the limiting column (5081) is arranged in the limiting groove (3011) in a sliding mode.

5. A plug-in high-voltage wall bushing apparatus according to claim 1, characterized in that a mounting plate (11) is provided on the second insulating sleeve (10).

6. A plug-in high-voltage wall bushing device according to claim 1, characterized in that the rotating block (2) is provided with an electrically conductive member (6), the electrically conductive member (6) being electrically connected to the connecting post (7).

7. The plug-in type high-pressure wall bushing device according to claim 1, wherein a rotary connecting block (401) is arranged at the joint of the rotary block (2) and the pressure plate (4); two ends of the rotary connecting block (401) are respectively connected with the rotary block (2) and the pressing plate (4).