CN211320582U

CN211320582U - Protective cover for preventing relay protection pressing plate from false action and false touch

Info

Publication number: CN211320582U
Application number: CN202020249602.1U
Authority: CN
Inventors: 姬文波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-08-21
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a prevent relay protection clamp plate maloperation mistake and bump protection casing is including protecting a short section of thick bamboo, the outer fixed cover of protection short section of thick bamboo lower extreme is equipped with annular mounting panel, the equipartition has a plurality of mounting holes on the annular mounting panel, the fixed cover in protection short section of thick bamboo upper end is equipped with annular stopper, annular movable block is through first damper and annular mounting panel fixed connection, the outer fixed cover of annular movable block lower extreme is equipped with annular to the board, annular is supported the board upside and is equipped with annular commentaries on classics piece, annular commentaries on classics piece rotates the cover and establishes on annular movable block, protection short section of thick bamboo upper shield is equipped with the half round cover body. The utility model discloses can play the effect of protection to the relay protection clamp plate, can avoid vibrations to produce the influence, the semicircular cover body can spread power moreover, and the semicircular cover body can rotate simultaneously to unload power, the shock attenuation is effectual, can weaken to all to the power of arbitrary direction and unload.

Description

Protective cover for preventing relay protection pressing plate from false action and false touch

Technical Field

The utility model relates to a relay protection clamp plate protection technical field especially relates to prevent that relay protection clamp plate maloperation mistake bumps protection casing.

Background

The relay protection pressing plate is also called as a protection connecting piece, the safe operation of a relay protection system is the most important safety guarantee of an electric power system, the safe operation of related equipment in the relay protection system is particularly important, and in a normal use process, a protection structure is often required to be arranged on the relay protection pressing plate, so that the relay protection pressing plate is prevented from losing efficacy due to misoperation and mistaken touch.

Through the retrieval, the document that is publication number CN208923561U discloses a prevent relay protection clamp plate maloperation protection casing, including protection casing, protection screen and bottom plate, line hole and connecting hole have been seted up to one side of protection casing, the inside fixedly connected with rubber tube in line hole, the inside of rubber tube is provided with the power supply line, the one end fixedly connected with plug of power supply line.

This protection casing produces power and vibrations to the impact, weakens the ability relatively poor, and is high inadequately to the protective effect of relay protection clamp plate, the whole inconvenient inside condition of observing simultaneously.

For this reason, we propose to prevent the relay protection pressing plate from mistakenly touching the protection cover to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a protection cover for preventing the misoperation and the misoperation of a relay protection pressing plate.

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

the protective cover for preventing the relay protection pressing plate from being mistakenly operated and mistakenly touched comprises a short protective cylinder, wherein an annular mounting plate is fixedly sleeved outside the lower end of the short protective cylinder, a plurality of mounting holes are uniformly distributed on the annular mounting plate, an annular limiting block is fixedly sleeved at the upper end of the short protection cylinder, an annular moving block is arranged at the lower side of the annular limiting block and is sleeved on the short protection barrel in a sliding manner, the annular moving block is fixedly connected with the annular mounting plate through a first damping mechanism, an annular abutting plate is fixedly sleeved outside the lower end of the annular moving block, the upper side of the annular abutting plate is provided with an annular rotating block which is rotatably sleeved on an annular moving block, the short protection barrel is characterized in that a semicircular cover body is arranged on the upper cover of the short protection barrel, the lower end of the semicircular cover body bends inwards and extends to a position between the annular abutting plate and the annular limiting block, and the lower end of the semicircular cover body is fixedly connected with the annular rotating block through a second damping mechanism.

Preferably, the first damping mechanism comprises a plurality of first springs vertically and uniformly distributed between the annular moving block and the annular mounting plate, the upper ends of the first springs are fixedly connected with the annular moving block, and the lower ends of the first springs are fixedly connected with the annular mounting plate.

Preferably, second damper includes that the level encircles a plurality of second springs of equipartition between half circular cover body lower extreme and annular rotating block, second spring both ends respectively with annular rotating block and half circular cover body fixed connection, be equipped with the damping rubber post in the second spring, damping rubber post both ends respectively with annular rotating block and half circular cover body fixed connection.

Preferably, a plurality of air bag columns are uniformly distributed between the annular abutting plate and the annular mounting plate, and two ends of each air bag column are fixedly connected with the annular abutting plate and the annular mounting plate respectively.

Preferably, an annular sliding block is fixedly connected to the inner wall of the annular rotating block, an annular groove matched with the annular sliding block is formed in the outer wall of the annular moving block, and the section of the annular sliding block is in a T shape.

Preferably, the semicircular cover body is made of high-strength transparent PVC materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up first spring, second spring, damping rubber post and gasbag post, can offset and weaken vertical or horizontally power to offset collision production influence, avoid the relay protection clamp plate that maloperation mistake bumped and lead to inefficacy, reduce danger.

2. Adopt the semicircle cover body to protect, the semicircle cover body all can produce the removal at vertical and horizontal direction to play the effect of unloading power, semicircular is higher to the conduction of power and the effect of accepting moreover, and the protecting effect is good, and the semicircle cover body can rotate simultaneously, further unloads power.

Drawings

Fig. 1 is a schematic structural view of the protection cover for preventing the relay protection pressing plate from being mistakenly touched by mistake;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a prevent that relay protection clamp plate maloperation mistake bumps the external structure schematic diagram of protection casing.

In the figure: the device comprises a protection short cylinder 1, an annular mounting plate 2, an annular limiting block 3, an annular moving block 4, an annular abutting plate 5, an annular rotating block 6, a semicircular cover body 7, a first spring 8, a second spring 9, a damping rubber column 10, an annular sliding block 11 and an air bag column 12.

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, the protective cover for preventing accidental touch of the relay protection pressing plate comprises a protection short cylinder 1, wherein an annular mounting plate 2 is fixedly sleeved outside the lower end of the protection short cylinder 1, a plurality of mounting holes are uniformly distributed on the annular mounting plate 2 and can fix the annular mounting plate 2, an annular limiting block 3 is fixedly sleeved at the upper end of the protection short cylinder 1, an annular moving block 4 is arranged at the lower side of the annular limiting block 3, the annular moving block 4 is slidably sleeved on the protection short cylinder 1 and can vertically move on the protection short cylinder 1, the annular moving block 4 is fixedly connected with the annular mounting plate 2 through a first damping mechanism, the first damping mechanism comprises a plurality of first springs 8 vertically and uniformly distributed between the annular moving block 4 and the annular mounting plate 2, the upper ends of the first springs 8 are fixedly connected with the annular moving block 4, and the lower ends of the first springs 8 are fixedly connected with, the first spring 8 can counteract the vertical force.

Wherein, the lower end of the annular moving block 4 is fixedly sleeved with an annular abutting plate 5, a plurality of air bag columns 12 are uniformly distributed between the annular abutting plate 5 and the annular mounting plate 2, two ends of each air bag column 12 are respectively fixedly connected with the annular abutting plate 5 and the annular mounting plate 2, the vertical force is further weakened, an annular rotating block 6 is arranged on the upper side of the annular abutting plate 5, the annular rotating block 6 is rotatably sleeved on the annular moving block 4, an annular slide block 11 is fixedly connected to the inner wall of the annular rotating block 6, an annular groove matched with the annular slide block 11 is arranged on the outer wall of the annular moving block 4, the section of the annular slide block 11 is in a T shape, the rotation is convenient, the stability is ensured, a semicircular cover body 7 is arranged on the short protection cylinder 1, the semicircular cover body 7 is made of high-strength transparent PVC material, the inside can be conveniently observed and the operation is convenient, the lower end of the

semicircular cover body

7, 7 lower extremes of half round cover body pass through second damper and annular commentaries on classics piece 6 fixed connection, second damper includes that the level encircles a plurality of second springs 9 of equipartition between 7 lower extremes of half round cover body and annular commentaries on classics piece 6, second spring 9 both ends respectively with annular commentaries on classics piece 6 and half round cover body 7 fixed connection, be equipped with damping rubber post 10 in the second spring 9, damping rubber post 10 both ends respectively with annular commentaries on classics piece 6 and half round cover body 7 fixed connection, damping rubber post 10 and second spring 9 cooperation, can weaken and offset the power of horizontal direction, play the shock attenuation effect.

In the utility model, when the device is used, the whole device can be installed through a plurality of installation holes, the relay protection pressing plate is covered in the protection short cylinder 1 and the semicircular cover body 7, when the device is impacted by horizontal collision, the semicircular cover body 7 can generate displacement in the horizontal direction, a plurality of second springs 9 and damping rubber columns 10 counteract and weaken the force generated by collision, thereby achieving the shock absorption effect, and meanwhile, the semicircular cover body 7 can rotate to remove the force; when receiving vertical or incline direction's power, first spring 8 and gasbag post 12 can offset and weaken power, play the shock attenuation effect, and semicircle cover body 7 can offset the power conduction because semicircular in shape simultaneously, and whole protective effect is higher.

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. The protective cover capable of preventing accidental misoperation and accidental collision of the relay protection pressing plate comprises a protection short cylinder (1) and is characterized in that an annular mounting plate (2) is fixedly sleeved outside the lower end of the protection short cylinder (1), a plurality of mounting holes are uniformly distributed in the annular mounting plate (2), an annular limiting block (3) is fixedly sleeved on the upper end of the protection short cylinder (1), an annular moving block (4) is arranged on the lower side of the annular limiting block (3), the annular moving block (4) is slidably sleeved on the protection short cylinder (1), the annular moving block (4) is fixedly connected with the annular mounting plate (2) through a first damping mechanism, an annular abutting plate (5) is fixedly sleeved outside the lower end of the annular moving block (4), an annular rotating block (6) is arranged on the upper side of the annular abutting plate (5), the annular rotating block (6) is rotatably sleeved on the annular moving block (4), and a semicircular cover (7) is arranged on the protection short cylinder, the lower end of the semicircular cover body (7) is bent inwards and extends to a position between the annular abutting plate (5) and the annular limiting block (3), and the lower end of the semicircular cover body (7) is fixedly connected with the annular rotating block (6) through a second damping mechanism.

2. The protective cover for preventing the misoperation and the mistaken collision of the relay protection pressing plate as claimed in claim 1, wherein the first damping mechanism comprises a plurality of first springs (8) vertically and uniformly distributed between the annular moving block (4) and the annular mounting plate (2), the upper ends of the first springs (8) are fixedly connected with the annular moving block (4), and the lower ends of the first springs (8) are fixedly connected with the annular mounting plate (2).

3. The protection cover for preventing the misoperation and the mistaken touch of the relay protection pressing plate according to claim 1, wherein the second shock absorption mechanism comprises a plurality of second springs (9) which are horizontally wound and uniformly distributed between the lower end of the semicircular cover body (7) and the annular rotating block (6), two ends of each second spring (9) are fixedly connected with the annular rotating block (6) and the semicircular cover body (7) respectively, a damping rubber column (10) is arranged in each second spring (9), and two ends of each damping rubber column (10) are fixedly connected with the annular rotating block (6) and the semicircular cover body (7) respectively.

4. The protective cover for preventing the relay protection pressing plate from being mistakenly touched according to claim 1, wherein a plurality of air bag columns (12) are uniformly distributed between the annular abutting plate (5) and the annular mounting plate (2), and two ends of each air bag column (12) are fixedly connected with the annular abutting plate (5) and the annular mounting plate (2) respectively.

5. The protective cover for preventing the relay protection pressing plate from being mistakenly touched according to the claim 1, wherein an annular sliding block (11) is fixedly connected to the inner wall of the annular rotating block (6), an annular groove matched with the annular sliding block (11) is formed in the outer wall of the annular moving block (4), and the section of the annular sliding block (11) is T-shaped.

6. The protective cover for preventing the relay protection pressing plate from being mistakenly touched according to claim 1, wherein the semicircular cover body (7) is made of high-strength transparent PVC material.