CN210509827U

CN210509827U - High-performance insulating fastener for power distribution equipment

Info

Publication number: CN210509827U
Application number: CN201921581788.4U
Authority: CN
Inventors: 戴小斌; 张利军
Original assignee: Zhenjiang Zhengyuan Intelligent Technology Co Ltd
Current assignee: Zhenjiang Zhengyuan Intelligent Technology Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-12
Anticipated expiration: 2029-09-20

Abstract

The utility model belongs to the fastener field, especially, insulating fastener of distribution equipment high performance, it is poor to current fastener insulating nature, and fixed not fastening problem, the following scheme is proposed at present, and it includes bottom plate and the upper fixed plate that is located the bottom plate top, and the bottom plate, the equal fixed mounting in one side that bottom plate and upper fixed plate are close to each other has insulating pad, and the equal fixed mounting in both sides of bottom plate has first fixing base, and the equal fixed mounting in both sides of upper fixed plate has the second fixing base, and the spacing groove has been seted up to the bottom of second fixing base, and sliding mounting has the one end of gag lever post in the spacing groove, and the other end fixed mounting of gag lever post has seted up first hole on the first fixing base. The utility model relates to a rationally, simple structure, convenient operation through the extrusion to insulating the pad for insulating pad and electric elements carry out in close contact with, thereby insulate the fastening to electric elements.

Description

High-performance insulating fastener for power distribution equipment

Technical Field

The utility model relates to a fastener technical field especially relates to an equipment high performance insulating fastener for distribution.

Background

Distribution equipment is to high voltage distribution cabinet in electric power system, the generator, the transformer, power line, the circuit breaker, low-voltage switchgear, the distribution board, the switch box, the collective name of equipment such as control box, and distribution equipment need fix electrical components when the installation, have the electric current on some electrical components, when fixed, need insulate, and present current fastener, it is poor to have insulating nature, and fixed not fastened problem, therefore we have proposed a distribution and have used for solving above-mentioned problem with equipment high performance insulating fastener.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the insulating poor nature that exists among the prior art, and fixed not shortcoming of fastening, and the insulating fastener of a distribution equipment high performance that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-performance insulating fastener for power distribution equipment comprises a lower fixing plate and an upper fixing plate positioned above the lower fixing plate, and a lower fixing plate, wherein one side of the lower fixing plate, which is close to the upper fixing plate, is fixedly provided with an insulating pad, two sides of the lower fixing plate are fixedly provided with a first fixing seat, two sides of the upper fixing plate are fixedly provided with a second fixing seat, the bottom of the second fixing seat is provided with a limiting groove, one end of a limiting rod is arranged in the limiting groove in a sliding manner, the other end of the limiting rod is fixedly arranged on the first fixing seat, the first fixing seat is provided with a first hole, a threaded seat is fixedly arranged in the first hole, a screw rod is arranged in the threaded seat in a threaded manner, the second fixing seat is provided with, and the screw rod rotates and installs in the second hole that corresponds, and the top fixed mounting of screw rod has the knob, and the knob is located the top of second fixing base, and the bottom fixed mounting of screw rod has the limiting plate.

Preferably, the cavity has been seted up on the second fixing base, and slidable mounting has the slide bar in the cavity, and the one end of slide bar extends to in the first groove and fixed mounting on the arc, owing to be provided with the slide bar, the removal of slide bar can drive the arc and remove to make the arc extrude insulating the pad.

Preferably, the spread groove has been seted up on the bottom inner wall of cavity, and the bottom fixed mounting of slide bar has the triangular seat, and one side fixed mounting of triangular seat has a plurality of reset spring's one end, and reset spring's other end fixed mounting is on the inner wall of spread groove, owing to be provided with reset spring, can make the triangular seat reset.

Preferably, a through hole is formed in the inner wall of the bottom of the connecting groove, a push rod is fixedly mounted at the top of the first fixing seat and movably mounted in the through hole, the push rod is matched with the triangular seat, and the push rod can move along with the triangular seat due to the fact that the triangular seat is arranged.

Preferably, a bearing is fixedly installed in the second hole, an inner ring of the bearing is fixedly sleeved with the screw rod, and the screw rod can stably rotate through the bearing.

In the utility model, when an electrical element needs to be fastened, the high-performance insulating fastener for the power distribution equipment is firstly placed between the upper fixing plate and the lower fixing plate, then the knob is rotated to drive the screw rod to rotate, under the action of the threaded seat, the screw rod is rotated and moved at the same time, the movement of the screw rod drives the second fixing seat to move through the bearing, the second fixing seat drives the upper fixing plate to move downwards, and the electrical element can be fastened on the upper fixing plate and the lower fixing plate;

when the second fixing base moves downwards, the push rod is clamped into the through hole, when the push rod is contacted with the triangular seat, the push rod drives the triangular seat to move, the sliding rod of the triangular seat moves, the sliding rod drives the arc plate to move, the arc plate extrudes the insulating pad, and the insulating pad electric element is in close contact with the insulating pad electric element.

The utility model relates to a rationally, simple structure, convenient operation through the extrusion to insulating the pad for insulating pad and electric elements carry out in close contact with, thereby insulate the fastening to electric elements.

Drawings

Fig. 1 is a schematic structural view of a high-performance insulating fastener for power distribution equipment according to the present invention;

fig. 2 is a schematic structural view of a portion a of a high-performance insulating fastener for power distribution equipment according to the present invention;

fig. 3 is a schematic structural diagram of a portion B of the high-performance insulating fastener for power distribution equipment according to the present invention.

In the figure: 1. an upper fixing plate; 2. a lower fixing plate; 3. an insulating pad; 4. a first fixed seat; 5. a second fixed seat; 6. a first groove; 7. an arc-shaped plate; 8. a limiting groove; 9. a limiting rod; 10. a first hole; 11. a threaded seat; 12. a screw; 13. a second hole; 14. a knob; 15. a cavity; 16. a slide bar; 17. connecting grooves; 18. a triangular base; 19. a return spring; 20. a through hole; 21. a push rod; 22. and a limiting 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.

Referring to fig. 1-3, a high-performance insulating fastener for power distribution equipment comprises a lower fixing plate 2 and an upper fixing plate 1 positioned above the lower fixing plate 2, wherein an insulating pad 3 is fixedly arranged on one side of the lower fixing plate 2 close to one side of the upper fixing plate 1, first fixing seats 4 are fixedly arranged on two sides of the lower fixing plate 2, second fixing seats 5 are fixedly arranged on two sides of the upper fixing plate 1, a limiting groove 8 is formed in the bottom of each second fixing seat 5, one end of a limiting rod 9 is slidably arranged in the limiting groove 8, the other end of the limiting rod 9 is fixedly arranged on each first fixing seat 4, first holes 10 are formed in the first fixing seats 4, threaded seats 11 are fixedly arranged in the first holes 10, threaded screws 12 are arranged in the threaded seats 11, second holes 13 are formed in the second fixing seats 5, and the corresponding second holes 13 are rotatably arranged in the threaded screws 12, the top end fixed mounting of screw rod 12 has knob 14, and knob 14 is located the top of second fixing base 5, and the bottom end fixed mounting of screw rod 12 has limiting plate 22.

The utility model discloses in, seted up cavity 15 on the second fixing base 5, slidable mounting has slide bar 16 in the cavity 15, and slide bar 16's one end extends to in the first groove 6 and fixed mounting on arc 7, owing to be provided with slide bar 16, slide bar 16's removal can drive arc 7 and remove to make arc 7 extrude insulating pad 3.

The utility model discloses in, the spread groove 17 has been seted up on the bottom inner wall of cavity 15, and the bottom fixed mounting of slide bar 16 has a set-square 18, and one side fixed mounting of set-square 18 has a plurality of reset spring 19's one end, and reset spring 19's other end fixed mounting is on the inner wall of spread groove 17, owing to be provided with reset spring 19, can make set-square 18 reset.

The utility model discloses in, seted up through-hole 20 on the bottom inner wall of spread groove 17, the top fixed mounting of first fixing base 4 has push rod 21, and push rod 21 movable mounting in through-hole 20, push rod 21 and the 18 looks adaptations of three corner seats, owing to be provided with three corner seats 18, push rod 21's removal can drive three corner seats 18 and remove.

The utility model discloses in, fixed mounting has the bearing in the second hole 13, and the inner circle of bearing and the fixed suit of screw rod 12, owing to be provided with the bearing, the rotation of screw rod 12 can drive second fixing base 5 through the bearing and remove.

In the utility model, when the electric element is needed to be fastened, firstly, the electric element to be fastened is placed between the upper fixing plate 1 and the lower fixing plate 2, then the knob 14 is rotated, the knob 14 drives the screw 12 to rotate, under the action of the screw seat 11, the screw 12 is rotated and moved at the same time, the movement of the screw 12 drives the second fixing seat 5 to move through the bearing, the second fixing seat 5 drives the upper fixing plate 1 to move downwards, the electric element can be fastened on the upper fixing plate 1 and the lower fixing plate 2, when the second fixing seat 5 moves downwards, the push rod 21 is clamped into the through hole 20, when the push rod 21 contacts with the triangular seat 18, the push rod 21 drives the triangular seat 18 to move, the slide rod 16 of the triangular seat 18 moves, the slide rod 16 drives the arc plate 7 to move, the arc plate 7 extrudes the insulating pad 3, thereby the electric element of the insulating pad 3 is in close contact, through arc 7, strengthen the fixed to electric elements, through the extrusion to insulating pad 3 for insulating pad 3 carries out in close contact with electric elements, thereby carries out insulating fastening to electric elements.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-performance insulating fastener for power distribution equipment comprises a lower fixing plate (2) and an upper fixing plate (1) located above the lower fixing plate (2), and the lower fixing plate (2) is characterized in that one side, close to each other, of the lower fixing plate (2) and the upper fixing plate (1) is fixedly provided with an insulating pad (3), two sides of the lower fixing plate (2) are fixedly provided with first fixing seats (4), two sides of the upper fixing plate (1) are fixedly provided with second fixing seats (5), the bottom of each second fixing seat (5) is provided with a limiting groove (8), one end of a limiting rod (9) is slidably installed in each limiting groove (8), the other end of each limiting rod (9) is fixedly installed on the corresponding first fixing seat (4), a first hole (10) is formed in the corresponding first fixing seat (4), a threaded seat (11) is fixedly installed in the corresponding first hole (10), and a screw rod (12) is installed in the threaded seat (11), second hole (13) have been seted up on second fixing base (5), and in screw rod (12) rotated and installed corresponding second hole (13), the top fixed mounting of screw rod (12) had knob (14), and knob (14) are located the top of second fixing base (5), and the bottom fixed mounting of screw rod (12) has limiting plate (22).

2. The high-performance insulating fastener for the power distribution equipment as claimed in claim 1, wherein the second fixed seat (5) is provided with a cavity (15), a sliding rod (16) is slidably mounted in the cavity (15), and one end of the sliding rod (16) extends into the first groove (6) and is fixedly mounted on the arc-shaped plate (7).

3. The high-performance insulation fastener for the power distribution equipment as claimed in claim 2, wherein the inner wall of the bottom of the cavity (15) is provided with a connecting groove (17), the bottom of the sliding rod (16) is fixedly provided with a triangular seat (18), one side of the triangular seat (18) is fixedly provided with one end of a plurality of return springs (19), and the other end of the return springs (19) is fixedly arranged on the inner wall of the connecting groove (17).

4. The high-performance insulation fastener for the power distribution equipment as claimed in claim 3, wherein a through hole (20) is formed in the inner wall of the bottom of the connecting groove (17), a push rod (21) is fixedly mounted at the top of the first fixing seat (4), the push rod (21) is movably mounted in the through hole (20), and the push rod (21) is matched with the triangular seat (18).

5. The high-performance insulating fastener for the power distribution equipment is characterized in that a bearing is fixedly installed in the second hole (13), and an inner ring of the bearing is fixedly sleeved with the screw rod (12).