CN219394028U - Protective cover for preventing misoperation of relay protection pressing plate - Google Patents

Abstract

The utility model discloses a protective cover for preventing misoperation of a relay protection pressing plate, which comprises a mounting plate provided with a protection pressing plate, wherein the top surface of the mounting plate is provided with a mounting seat, the mounting seat is inserted with a protective cover, the inner wall of the protective cover is provided with a reverse-shaped limit groove, and the top surface of the mounting plate is provided with a clamping assembly matched with the limit groove; when the protective cover is connected with the mounting seat, the clamping assembly can be clamped with the limiting groove, so that the protective cover cannot move out of the mounting seat; the protective cover is provided with a pushing component for moving the clamping component out of the limiting groove. The protective cover is spliced with the mounting seat, so that the clamping assembly is clamped with the limiting groove, and the protective cover cannot be automatically moved out of the mounting seat, and the protective cover is mounted rapidly; through setting up pushing component, be convenient for release the spacing groove with the block subassembly, then upwards remove the protection casing, be convenient for dismantle the protection casing from the mount pad fast and be convenient for.

Description

Protective cover for preventing misoperation of relay protection pressing plate

Technical Field

The utility model relates to the field of protective covers, in particular to a protective cover for preventing misoperation of a relay protection pressing plate.

Background

The relay protection pressing plate is also called a protection connecting piece, is a bridge and a tie of a protection device connected with external wiring, and relates to whether a protection function and an action outlet can normally play a role, the safe operation of a relay protection system is the most important safety guarantee of the power system, and the safe operation of related equipment in the relay protection system is particularly important. In actual operation, the accident of relay protection fault is often caused by misoperation and false touch of staff, and the relay protection pressing plate needs to be protected, however, the installation and the disassembly of the existing protective cover are more troublesome, and a plurality of inconveniences are caused for maintenance staff, so that further improvement is needed.

The current China patent with the publication number of CN214900152U discloses a protection cover for preventing relay protection pressing plate from misoperation and misoperation, and the protection cover for preventing relay protection pressing plate from misoperation and misoperation is reasonable in structure, convenient to install and detach and high in practicability.

The utility model provides a technical scheme different from the cited documents, which is used for solving the technical problems.

Disclosure of Invention

The utility model aims to provide a protective cover for preventing misoperation of a relay protection pressing plate, which aims to solve at least one technical problem.

The utility model aims to solve the technical problems, and is realized by adopting the following technical scheme:

the utility model provides a prevent relay protection clamp plate maloperation protection casing, includes the mounting panel of installing the protection clamp plate, install the mount pad on the top surface of mounting panel, peg graft on the mount pad and have the protection casing, set up back font spacing groove on the inner wall of protection casing, install the block subassembly that matches with the spacing groove on the top surface of mounting panel; when the protective cover is connected with the mounting seat, the clamping assembly can be clamped with the limiting groove, so that the protective cover cannot move out of the mounting seat; the protective cover is provided with a pushing component for moving the clamping component out of the limiting groove.

Preferably, the clamping assembly comprises four elastic plates, and clamping blocks are arranged on one sides of the elastic plates.

Preferably, the pushing assembly comprises two connecting rods, two sliding rods are fixedly connected to the connecting rods, the sliding rods penetrate through one side of the protective cover and are in sliding connection with the protective cover, a movable plate is connected to one end, located in the protective cover, of each sliding rod, the movable plate is located in the limiting groove, and springs are sleeved on the portion, located outside the protective cover, of each sliding rod.

Preferably, a transparent window is mounted on the top surface of the protective cover.

Preferably, the top surface of the mounting seat is provided with a reverse-square slot matched with the protective cover, and the mounting seat is made of rubber.

Preferably, two net barrels are arranged on the inner top surface of the protective cover, and the lower ends of the net barrels are connected with sealing covers in a threaded manner.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the mounting seat, the protective cover, the limiting groove and the clamping assembly are arranged, and the protective cover is spliced with the mounting seat, so that the clamping assembly is clamped with the limiting groove, and the protective cover cannot be automatically moved out of the mounting seat, thereby rapidly completing the mounting of the protective cover; through setting up pushing component, be convenient for release the spacing groove with the block subassembly, then upwards remove the protection casing, be convenient for dismantle the protection casing from the mount pad fast and be convenient for.

2. According to the utility model, the net barrel and the sealing cover are arranged, and before the protective cover is installed, active carbon drying agent particles are added into the net barrel, so that moisture in the protective cover can be effectively reduced, and the moisture is prevented from affecting the protective pressing plate.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of the utility model without the shield;

FIG. 3 is a schematic view of the pushing assembly of the present utility model;

FIG. 4 is a schematic diagram of the structure of the present utility model;

reference numerals: 1. a mounting plate; 11. a mounting base; 12. a slot; 2. a protective cover; 21. a transparent window; 22. a limit groove; 23. a net drum; 24. sealing cover; 3. a protective pressing plate; 4. a clamping assembly; 41. an elastic plate; 42. a clamping block; 5. a pushing assembly; 51. a slide bar; 52. a movable plate; 53. a connecting rod; 54. and (3) a spring.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-4, the protection cover for preventing misoperation of the relay protection pressing plate comprises a mounting plate 1 provided with a protection pressing plate 3, wherein a mounting seat 11 made of rubber is arranged on the top surface of the mounting plate 1, a reverse-shaped slot 12 is formed in the mounting seat 11, a protection cover 2 with an opening at the bottom is inserted in the slot 12, a transparent window 21 is arranged on the top surface of the protection cover 2, the transparent window 21 is made of transparent plastic, workers can conveniently see the situation in the protection cover 2 by arranging the transparent window 21, and the protection pressing plate 3 is positioned in the protection cover 2 by connecting the protection cover 2 with the mounting seat 11, so that misoperation of the relay protection pressing plate 3 caused by severe vibration or external force interference can be avoided, and the operation stability of an electric power system is ensured; the inner wall of the protective cover 2 is provided with a back-shaped limit groove 22, the top surface of the mounting plate 1 is provided with a clamping assembly 4 matched with the limit groove 22, the clamping assembly 4 comprises four elastic plates 41, one side of each elastic plate 41 is provided with a clamping block 42, the lower part size of each clamping block 42 is larger than the upper part size, one side of each clamping block 42 far away from each elastic plate 41 is a slope, and each elastic plate 41 can be made of plastic and has certain deformation capacity and resetting capacity; when the protective cover 2 is inserted into the mounting seat 11, the plurality of clamping blocks 42 can be inserted into the limit grooves 22, so that the protective cover 2 cannot be automatically moved out of the mounting seat 11, and the connection stability of the protective cover 2 and the mounting seat 11 is improved; the pushing component 5 is arranged on the protective cover 2, and the clamping component 4 can be pushed out of the limit groove 22 by the pushing component 5, so that the protective cover 2 is convenient to separate from the mounting seat 11; the pushing assembly 5 comprises two connecting rods 53, two sliding rods 51 are fixedly connected to the connecting rods 53, the sliding rods 51 penetrate through one side of the protective cover 2 and are in sliding connection with the protective cover 2, a movable plate 52 is connected to one end, located in the protective cover 2, of each sliding rod 51, the movable plate 52 is located in the limiting groove 22, and springs 54 are sleeved on the portion, located outside the protective cover 2, of each sliding rod 51.

Working principle: during installation, the protection cover 2 is aligned with the slot 12 on the installation seat 11, then the protection cover 2 is moved downwards, the upper ends of the four elastic plates 41 incline towards the direction close to the protection pressing plate 3, the four clamping blocks 42 move into the protection cover 2 along the inner wall of the protection cover 2, when the protection cover 2 is inserted into the slot 12, the clamping blocks 42 can meet the limit groove 22 and are affected by the resilience force of the elastic plates 41, the clamping blocks 42 can enter the limit groove 22, and under the action of the clamping blocks 42, the protection cover 2 cannot move upwards, so that the protection cover 2 cannot be separated from the installation seat 11.

When the protective cover 2 needs to be detached from the mounting seat 11, the two connecting rods 53 are moved to opposite directions, the four sliding rods 51 are pushed to move to opposite directions, the four movable plates 52 are pushed to move the four clamping blocks 42, the four clamping blocks 42 are moved out of the limiting grooves 22, and then the protective cover 2 is moved downwards, so that the protective cover 2 is separated from the mounting seat 11, and the protective pressing plate 3 is conveniently operated or overhauled.

Example 2

As shown in fig. 4, in the case where the other portions are the same as in embodiment 1, this embodiment differs from embodiment 1 in that: in order to improve the dampproof effect of the protective cover 2, two net drums 23 are arranged on the inner top surface of the protective cover 2, active carbon drying agent particles can be stored in the net drums 23, and a sealing cover 24 is connected with the lower end of the net drums 23 in a threaded manner.

Working principle: before the protective cover 2 is installed, two sealing covers 24 are unscrewed, then active carbon desiccant particles are placed into two net drums 23, then the sealing covers 24 are screwed on, and then the protective cover 2 is inserted on the installation seat 11, so that moisture in the protective cover 2 can be effectively reduced due to the active carbon desiccant particles arranged in the protective cover 2, and the protective pressing plate 3 is prevented from being influenced by the moisture.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a prevent relay protection clamp plate maloperation protection casing, including installing mounting panel (1) of protection clamp plate (3), its characterized in that: the mounting plate comprises a mounting plate body and is characterized in that a mounting seat (11) is mounted on the top surface of the mounting plate (1), a protective cover (2) is inserted onto the mounting seat (11), a back-shaped limit groove (22) is formed in the inner wall of the protective cover (2), and a clamping assembly (4) matched with the limit groove (22) is mounted on the top surface of the mounting plate (1); when the protective cover (2) is connected with the mounting seat (11), the clamping assembly (4) can be clamped with the limiting groove (22), so that the protective cover (2) cannot be moved out of the mounting seat (11); the protective cover (2) is provided with a pushing component (5) for moving the clamping component (4) out of the limit groove (22).

2. The protective cover for preventing misoperation of relay protection pressing plate according to claim 1, wherein: the clamping assembly (4) comprises four elastic plates (41), and clamping blocks (42) are arranged on one side of each elastic plate (41).

3. The protective cover for preventing misoperation of relay protection pressing plate according to claim 1 or 2, which is characterized in that: the pushing assembly (5) comprises two connecting rods (53), two sliding rods (51) are fixedly connected to the connecting rods (53), the sliding rods (51) penetrate through one side of the protective cover (2) and are in sliding connection with the protective cover (2), a movable plate (52) is connected to one end, located in the protective cover (2), of each sliding rod (51), the movable plate (52) is located in the limiting groove (22), and springs (54) are sleeved on the portion, located outside the protective cover (2), of each sliding rod (51).

4. The protective cover for preventing misoperation of relay protection pressing plate according to claim 1, wherein: a transparent window (21) is arranged on the top surface of the protective cover (2).

5. The protective cover for preventing misoperation of relay protection pressing plate according to claim 1 or 4, which is characterized in that: the top surface of the mounting seat (11) is provided with a reverse-square slot (12) matched with the protective cover (2), and the mounting seat (11) is made of rubber.

6. The protective cover for preventing misoperation of relay protection pressing plate according to claim 1, wherein: two net drums (23) are mounted on the inner top surface of the protective cover (2), and sealing covers (24) are connected to the lower ends of the net drums (23) in a threaded mode.