CN214204278U

CN214204278U - Anti-misoperation device for relay protection pressing plate

Info

Publication number: CN214204278U
Application number: CN202120377348.8U
Authority: CN
Inventors: 张晓会
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-09-14
Anticipated expiration: 2031-02-19

Abstract

The utility model discloses a prevent mistake and bump device for relay protection clamp plate belongs to relay protection technical field. An anti-mistaken-collision device for a relay protection pressing plate comprises a ring-shaped plate, wherein a placing groove is formed in the bottom surface of the ring-shaped plate, a sealing ring is arranged in the placing groove, a protection cover is arranged above the ring-shaped plate, the lower end of the protection cover is of a ring-shaped structure, a plurality of clamping block grooves are formed in the ring-shaped structure, a moving groove is formed above the clamping block grooves, an L-shaped rod is arranged in the moving groove, a moving plate is sleeved on the outer wall of the protection cover, and through the arrangement of the clamping blocks, when in use, the protective cover is directly inserted into the annular plate, because the arc-shaped surface is arranged on the clamping block, when the movable plate is inserted into the annular plate, the clamping block can be retracted into the clamping block groove to press the movable plate downwards, so that the moving plate drives the connected L-shaped rod to move downwards, the lower end of the L-shaped rod is contacted with the inner wall of the chute on the clamping block, the clamping block can be retracted into the clamping block groove under the action of the inclined groove, so that the protective cover can be detached from the annular plate, and maintenance and replacement are facilitated.

Description

Anti-misoperation device for relay protection pressing plate

Technical Field

The utility model relates to a relay protection technical field, more specifically say, relate to a prevent mistake and bump device for relay protection clamp plate.

Background

The protection devices of various types in the power production are all provided with protection pressing plates for an outlet trip switch or an on-off switch, related protection functions to be switched on and off and the like, the protection pressing plates used at present are generally in an exposed state, and the protection pressing plates can be switched on or off conveniently under the condition of no anti-misoperation cover body. If the operation of the operator is wrong, especially when the protection personnel carries out protection debugging, if the wrong protection pressing plate related to operating equipment, such as a line protection starting failure pressing plate, a mother differential trip operation switch pressing plate and the like, is put into or taken out, or the wrong protection device tripping pressing plate in other operation, which is on the same screen with the debugging protection device, is put into or taken out, the protection misoperation or the rejection can be caused, and accidents and larger economic losses can be caused. Prior art CN211743864U is arranged in preventing mistake of relay protection clamp plate and is bumped device, through the fixed orifices on the fixed plate, fix the casing, thereby can effectually prevent to be made the phenomenon emergence of falling by the people in the use, thereby further the security has been improved, when staff's work, cover the protecting cover on the casing, and through rotating the fixed block, make fixed block and first connecting plate surface contact, thereby fix the protecting cover, then open two apron, make the mark on the recess expose, thereby indicate this department to work, prevent others from operating it, and simultaneously, casing and protecting cover protection clamp plate, can effectively prevent that the staff from at the during operation, the mistake from being bumped on protection clamp plate and the emergence that causes the accident, thereby the security has been improved. Through the cooperation between spout and the slider, be convenient for rotate the fixed block to be convenient for open the protecting cover and close, it is very convenient, through two opposite magnetic sheets of magnetism that set up, be convenient for be in the same place two apron, when the operation that stops, can be in the same place two apron, thereby to people suggestion this moment stop work. However, the device has a disadvantage that since the device is protected by the housing, but the housing is fixed by the fixing hole, when the relay protection pressing plate inside needs to be repaired and replaced, the housing needs to be removed to facilitate the repair when the protective cover is opened for repair, which causes inconvenience in repair. In view of this, we propose an anti-collision device for a relay protection pressing plate.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a prevent mistake and bump device for relay protection clamp plate to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides a prevent mistake and bump device for relay protection clamp plate, includes the ring type board, the standing groove has been seted up to ring type board bottom surface, be equipped with the sealing washer in the standing groove, the ring type board top is equipped with the protection casing, the protection casing lower extreme is loop configuration and has seted up a plurality of fixture block grooves, the fixture block inslot is equipped with the fixture block, the shifting chute has been seted up to fixture block groove top, be equipped with L type pole in the shifting chute, protection casing outer wall cover is equipped with the movable plate.

Preferably, the top surface of the sealing ring is in a ring-shaped structure and is connected with a plurality of springs, and the upper ends of the springs are fixedly connected with the inner wall of the upper end of the placing groove.

Preferably, the top surface welding of protection casing left side has the fixed lid of arc type, the fixed lid of arc type is inside to have seted up and to accomodate the groove, it has the arc type movable cover to accomodate the inslot.

Preferably, the inner end of the fixture block is fixedly connected with the inner wall of the fixture block groove through a tension spring, the bottom surface of the outer end of the fixture block is provided with an arc-shaped surface, the top surface of the fixture block is provided with a chute, and the outer wall of the outer end of the fixture block is in clamping fit with a plurality of inner walls of the clamping grooves which are of an annular structure and arranged on the inner wall of the annular plate.

Preferably, the lower end of the L-shaped rod penetrates through the inner wall of the lower end of the moving groove, extends into the clamping block groove and is in sliding contact with the inner wall of the inclined groove, and the upper end of the L-shaped rod is fixedly connected with the inner wall of the moving plate.

3. Advantageous effects

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

1. through setting up the fixture block, when using, in with protection casing disect insertion ring plate, because the arc profile has been seted up to the fixture block, when inserting the ring plate in, the fixture block can be withdrawed the fixture block inslot, then move out the fixture block groove under the effect of extension spring, enter into in the draw-in groove, make the protection casing fix, then when needs maintain, can open the arc movable cover, maintain, but when inconvenient, can push down the movable plate, make the movable plate drive the L type pole of connection and move down, make the chute inner wall contact on L type pole lower extreme and the fixture block, can make the fixture block withdraw the fixture block inslot under the effect of chute, make the protection casing can follow the ring plate and pull down, be convenient for maintain and change.

2. Through setting up the sealing washer in ring type board bottom, can be so that ring type inboard keeps apart with the outside under the effect of spring for outside water is difficult for entering into the protection casing inside, keeps dry, and the effectual relay protection clamp plate of having guaranteed is difficult for the short circuit, through being protruding type structure with the device setting, avoids the device to collide with outside easily.

Drawings

FIG. 1 is a front schematic view of the overall structure of the present invention;

FIG. 2 is a front side view of the present invention showing the whole structure;

FIG. 3 is a front side view of the ring plate and the sealing ring structure of the present invention;

fig. 4 is a schematic view showing the front side of the structures such as the fixture block and the protection cover of the present invention.

The reference numbers in the figures illustrate: 1. a ring-shaped plate; 2. a placement groove; 3. a seal ring; 4. a protective cover; 5. a block slot; 6. a clamping block; 7. a moving groove; 8. moving the plate; 9. an L-shaped rod; 301. a spring; 401. an arc-shaped fixing cover; 402. a receiving groove; 403. an arc-shaped movable cover; 601. a tension spring; 602. an arcuate surface; 603. a chute; 101. a clamping groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a prevent mistake and bump device for relay protection clamp plate, includes ring template 1, and standing groove 2 has been seted up to 1 bottom surface of ring template, is equipped with sealing washer 3 in the standing

groove

2, and 1 top of ring template is equipped with

protection casing

4, and 4 lower extremes of protection casing are loop configuration and have seted up a plurality of fixture block grooves 5, are equipped with fixture block 6 in the fixture block groove 5, and moving groove 7 has been seted up to fixture block groove 5 top, are equipped with L shaped bar 9 in the moving

groove

7, and 4 outer wall covers of protection casing are equipped with movable plate 8, and sealing washer 3 plays sealed effect.

Specifically, 3 top surfaces of sealing washer are the loop configuration and are connected with a plurality of springs 301, and spring 301 upper end and standing groove 2 upper end inner wall connection are fixed, and spring 301 makes sealing washer 3 press more tightly.

Further, the arc-shaped fixed cover 401 is welded on the top surface of the left side of the protective cover 4, the accommodating groove 402 is formed in the arc-shaped fixed cover 401, the arc-shaped movable cover 403 is hinged in the accommodating groove 402, and the arc-shaped movable cover 403 is convenient for simply adjusting the internal relay protection pressing plate.

Still further, the inner end of the fixture block 6 is fixedly connected with the inner wall of the fixture block groove 5 through a tension spring 601, the bottom surface of the outer end of the fixture block 6 is provided with an arc-shaped surface 602, the top surface of the fixture block 6 is provided with a chute 603, the outer wall of the outer end of the fixture block 6 is in clamping fit with the inner walls of the plurality of clamping grooves 101 which are arranged on the inner wall of the annular plate 1 in an annular structure, and the chute 603 facilitates the retraction of the fixture block 6.

In addition, the lower end of the L-shaped rod 9 penetrates through the inner wall of the lower end of the moving groove 7, extends into the clamping block groove 5 and is in sliding contact with the inner wall of the inclined groove 603, the upper end of the L-shaped rod 9 is fixedly connected with the inner wall of the moving plate 8, and the L-shaped rod 9 plays a role in disassembly.

The working principle is as follows: when the relay protection pressing plate needs to be protected, the annular plate 1 is fixed at the outer side of the relay protection pressing plate, then the protective cover 4 is directly inserted into the annular plate 1, since the fixture block 6 is provided with the arc-shaped surface 602, when the protective cover is inserted into the annular plate 1, the fixture block 6 can be retracted into the fixture block groove 5, and then moved out of the fixture block groove 5 under the action of the tension spring 601 to enter the fixture groove 101, so that the protective cover 4 is fixed to play a protective role, then, when maintenance is required, the arc type movable cover 403 can be opened for maintenance, but if it is inconvenient, the moving plate 8 can be pressed downwards, so that the moving plate 8 drives the connected L-shaped rod 9 to move downwards, the lower end of the L-shaped rod 9 is contacted with the inner wall of the chute 603 on the fixture block 6, the latch 6 is retracted into the latch groove 5 by the inclined groove 603, so that the protection cover 4 can be detached from the ring plate 1.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent mistake and bump device for relay protection clamp plate, includes ring type board (1), its characterized in that: standing groove (2) have been seted up to ring type board (1) bottom surface, be equipped with sealing washer (3) in standing groove (2), ring type board (1) top is equipped with protection casing (4), protection casing (4) lower extreme is loop configuration and has seted up a plurality of fixture block grooves (5), be equipped with fixture block (6) in fixture block groove (5), shifting chute (7) have been seted up to fixture block groove (5) top, be equipped with L type pole (9) in shifting chute (7), protection casing (4) outer wall cover is equipped with movable plate (8).

2. The anti-collision device for the relay protection pressing plate according to claim 1, wherein: the top surface of the sealing ring (3) is of an annular structure and is connected with a plurality of springs (301), and the upper ends of the springs (301) are fixedly connected with the inner wall of the upper end of the placing groove (2).

3. The anti-collision device for the relay protection pressing plate according to claim 1, wherein: the welding of protection casing (4) left side top surface has fixed lid of arc (401), the fixed lid of arc (401) inside has seted up accomodate groove (402), it has arc movable cover (403) to hinge in groove (402) to accomodate.

4. The anti-collision device for the relay protection pressing plate according to claim 1, wherein: the inner of the fixture block (6) is fixedly connected with the inner wall of the fixture block groove (5) through a tension spring (601), the arc-shaped surface (602) is arranged on the bottom surface of the outer end of the fixture block (6), the chute (603) is arranged on the top surface of the fixture block (6), and the outer wall of the outer end of the fixture block (6) is in clamping fit with the inner walls of a plurality of clamping grooves (101) which are of annular structures and arranged on the inner wall of the annular plate (1).

5. The anti-collision device for the relay protection pressing plate according to claim 4, wherein: the lower end of the L-shaped rod (9) penetrates through the inner wall of the lower end of the moving groove (7) to extend into the clamping block groove (5) and be in sliding contact with the inner wall of the inclined groove (603), and the upper end of the L-shaped rod (9) is fixedly connected with the inner wall of the moving plate (8).