CN211352742U

CN211352742U - Relay protection fault diagnosis device

Info

Publication number: CN211352742U
Application number: CN202020124890.8U
Authority: CN
Inventors: 刘强; 王亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-08-25
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a relay protection fault diagnosis device relates to the protection device field. The relay protection fault diagnosis device comprises a device main body, a fixing plate and a cover plate, wherein the fixing plate is fixedly connected to two sides of the device main body, a groove is formed in the front of the device main body, a sealing strip is fixedly connected to the inner wall of the groove, a display screen main body and a button are fixedly connected to the inside of the groove, the cover plate is movably clamped on the front of the device main body through a clamping mechanism, and the size of the cover plate corresponds to that of the groove. This relay protection fault diagnosis device has realized fixing can protecting display screen main part and button through the installation apron after the device main part, and then prevents that the device main part from receiving the external force collision and receiving the condition that damages or button mistake touched, can guarantee under the spring thrust effect that the fixture block drives apron and the laminating of sealing strip mutually, and then has guaranteed the waterproof dustproof performance of the device for the device can use in the environment that humidity and dust are big.

Description

Relay protection fault diagnosis device

Technical Field

The utility model relates to a protection device technical field specifically is a relay protection fault diagnosis device.

Background

Relay protection is an automated measure and device that can send out a warning signal to an operator on duty or directly send out a trip command to a controlled circuit breaker to terminate the development of the events when the faults of power elements in the current power subsystem or the power system themselves endanger the safe operation of the whole power system.

Current relay protection fault diagnosis device generally is equipped with screen main part and button and controls the device, and a lot of the device lacks necessary protection to screen and button, therefore after relay protection fault diagnosis device installation is accomplished, screen and button expose in the outside, receive external force collision very easily and cause screen and button to damage or the mistake to touch, some probably set up the door plant and protect it, but its waterproof dustproof performance is not good, appear the space very easily, still be practical inadequately in the great environment of dust and humidity, to prior art's not enough, the utility model discloses a relay protection fault diagnosis device, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a relay protection fault diagnosis device to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a relay protection fault diagnosis device, includes device main part, fixed plate and apron, fixed plate fixed connection is in the both sides of device main part, the front of device main part is seted up flutedly, the inner wall fixedly connected with sealing strip of recess, fixedly connected with display screen main part and button are gone back to the inside of recess, the apron passes through the activity joint of chucking mechanism in the front of device main part, the size of apron is corresponding with the recess.

Preferably, the number of the fixing plates is four, the fixing plates are symmetrically distributed on two sides of the device main body in pairs, threaded holes are formed in the fixing plates, and the display screen main body and the buttons are surrounded by the sealing strips.

Preferably, four groups of clamping grooves are formed in the side wall of the cover plate, the four groups of clamping grooves are distributed on two sides of the cover plate in a pairwise symmetric mode, and a first handle is fixedly connected to the side wall of the cover plate.

Preferably, the clamping mechanism comprises a cylindrical sliding block, four groups of cylindrical grooves corresponding to the cylindrical sliding block are formed in the device main body, and the cylindrical sliding block is connected to the inside of the cylindrical grooves in a sliding mode.

Preferably, a spring is arranged in the cylindrical groove, one end of the spring abuts against the inner wall of the cylindrical groove, the other end of the spring abuts against the side wall of the cylindrical sliding block, and the spring is in a compressed state.

Preferably, one end of the cylindrical sliding block abuts against the inner wall of the cylindrical groove, the other end of the cylindrical sliding block is fixedly connected with a sliding rod, the spring is sleeved on the sliding rod, and one end, far away from the cylindrical sliding block, of the sliding rod penetrates through the outer wall of the device main body and extends outwards.

Preferably, one end of the sliding rod, which is far away from the cylindrical sliding block, is fixedly connected with a clamping block, the side wall of the device main body is provided with cross grooves corresponding to the clamping block, the clamping block is clamped in the cross grooves, one side of the clamping block, which is far away from the sliding rod, is fixedly connected with a second handle, the number of the cross grooves is four, and the positions and the depths of the cross grooves correspond to the clamping grooves.

The utility model discloses a relay protection fault diagnosis device, its beneficial effect who possesses as follows:

1. this relay protection fault diagnosis device, through setting up the recess, the sealing strip, the fixed plate, apron and chucking mechanism, can protect display screen main part and button through the installation apron after having realized fixing the device main part, and then accomplish the back at the installation of device main part, prevent that the device main part from receiving the external force collision and receiving the condition that damages or button mistake touched, can guarantee under the spring thrust effect that the fixture block drives apron and laminating mutually with the sealing strip, and then guaranteed the device's waterproof dustproof performance, make the device can use in the environment that humidity and dust are big.

2. This relay protection fault diagnosis device, chucking mechanism easy operation is swift, and labour saving and time saving only needs the pulling and the rotatory position that can control the fixture block promptly through control second handle, and then installs or dismantle the apron to chucking effect of chucking mechanism can be guaranteed to the spring, makes the device can stable use in the environment that humidity and dust are big.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a view of the installation structure of the main body of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a cross-sectional view of the clamping mechanism of the present invention.

In the figure: 1. a device main body; 101. a groove; 102. a sealing strip; 103. a display screen main body; 104. a button; 2. a fixing plate; 201. a threaded hole; 3. a cover plate; 301. a card slot; 302. a first handle; 4. a cylindrical groove; 401. a cross groove; 5. a cylindrical slider; 501. a slide bar; 502. a clamping block; 503. a spring; 504. a second handle.

Detailed Description

The embodiment of the utility model provides a relay protection fault diagnosis device, as shown in fig. 1-4, including device main body 1, fixed plate 2 and cover plate 3, fixed plate 2 is fixedly connected to the both sides of device main body 1, the front of device main body 1 is opened with recess 101, the inner wall of recess 101 is fixedly connected with sealing strip 102, the inside of recess 101 is also fixedly connected with display screen main body 103 and button 104, cover plate 3 is movably clamped on the front of device main body 1 through clamping mechanism, the size of cover plate 3 corresponds to recess 101, through setting up recess 101, sealing strip 102, fixed plate 2, cover plate 3 and clamping mechanism, can protect display screen main body 103 and button 104 through installing cover plate 3 after fixing device main body 1, and then after device main body 1 is installed, prevent device main body 1 from being damaged by external force collision or button 104 from touching by mistake, the clamping block 502 can be ensured to drive the cover plate 3 to be attached to the sealing strip 102 under the thrust action of the spring 503, and further, the waterproof and dustproof performance of the device is ensured, so that the device can be used in an environment with high humidity and dust.

The quantity of fixed plate 2 is four groups, and the two bisymmetry distributions of fixed plate 2 are in the both sides of device main part 1, set up threaded hole 201 on the fixed plate 2, and display screen main part 103 and button 104 are surrounded by sealing strip 102, have realized through setting up fixed plate 2 that can fixing device main part 1 on the target wall body, and sealing strip 102 can set up to rubber materials, when having guaranteed apron 3 rather than the close laminating, guarantees the waterproof and dustproof performance of the device.

Four groups of clamping grooves 301 are formed in the side wall of the cover plate 3, the four groups of clamping grooves 301 are symmetrically distributed on two sides of the cover plate 3 in pairs, a first handle 302 is fixedly connected to the side wall of the cover plate 3, and the cover plate 3 can be conveniently mounted and dismounted by arranging the first handle 302.

The clamping mechanism comprises a cylindrical sliding block 5, four groups of cylindrical grooves 4 corresponding to the cylindrical sliding block 5 are formed in the device main body 1, the cylindrical sliding block 5 is connected in the cylindrical grooves 4 in a sliding mode, a spring 503 is arranged in each cylindrical groove 4, one end of the spring 503 abuts against the inner wall of each cylindrical groove 4, the other end of the spring 503 abuts against the side wall of the cylindrical sliding block 5, the spring 503 is in a compression state, one end of the cylindrical sliding block 5 abuts against the inner wall of each cylindrical groove 4, the other end of the cylindrical sliding block 5 is fixedly connected with a sliding rod 501, the spring 503 is sleeved on the sliding rod 501, one end, far away from the cylindrical sliding block 5, of the sliding rod 501 penetrates through the outer wall of the device main body 1 and extends outwards, the clamping mechanism is simple and rapid to operate, time and labor are saved, the position of the clamping block 502 can be controlled only by controlling the pulling and rotation of a second handle 504, the cover plate 3 is further, so that the device can be stably used in an environment with high humidity and dust.

One end of the sliding rod 501, which is far away from the cylindrical sliding block 5, is fixedly connected with a fixture block 502, the side wall of the device body 1 is provided with four groups of cross grooves 401 corresponding to the fixture block 502, the fixture block 502 is clamped in the cross grooves 401, one side of the fixture block 502, which is far away from the sliding rod 501, is fixedly connected with a second handle 504, the number of the cross grooves 401 is four, the positions and the depths of the cross grooves 401 correspond to those of the clamping grooves 301, and the fixture block 502 is conveniently clamped in the cross grooves 401 and the clamping grooves 301 to.

The working principle is as follows: when a user uses the device, firstly, the device body 1 is fixed on a target wall or a target position, the fixing plate 2 is fixed by penetrating a bolt through the threaded hole 201, and then the device body 1 is fixed, after the fixing is finished, the display screen body 103 and the button 104 can be protected by installing the cover plate 3, the specific installation process is that the first handle 302 is pulled to push the cover plate 3 into the groove 101 and enable the cover plate 3 to be abutted against the sealing strip 102, at the moment, the clamping groove 301 corresponds to the cross groove 401, the second handle 504 is pulled to drive the clamping block 502 to move, the clamping block 502 is enabled to be separated from the vertical groove in the cross groove 401, the clamping block 502 drives the sliding rod 501 to move, the sliding rod 501 drives the cylindrical sliding block 5 to slide in the cylindrical groove 4 and compress the spring 503, at the moment, the second handle 504 is rotated by ninety degrees to drive the clamping block 502 to rotate, after the second handle 504 is loosened, the spring, the sliding rod 501 drives the clamping block 502 to be clamped into the transverse groove and the clamping groove 301 in the cross groove 401, so that the cover plate 3 is tightly abutted to the front surface of the device main body 1, and when the cover plate 3 needs to be detached, the operation is opposite to the front installation operation.

This device is through setting up recess 101, sealing strip 102, fixed plate 2, apron 3 and chucking mechanism, it can protect display screen main part 103 and button 104 through installation apron 3 to have realized fixing device main part 1 back, and then after the installation of device main part 1 is accomplished, prevent that device main part 1 from receiving the condition that external force collision received damage or button 104 mistake touched, can guarantee under the thrust effect of spring 503 that fixture block 502 drives apron 3 and seals strip 102 and laminate mutually, and then guaranteed the device's waterproof and dustproof performance, make the device can use in the environment that humidity and dust are big.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a relay protection fault diagnosis device, includes device main part (1), fixed plate (2) and apron (3), its characterized in that: fixed plate (2) fixed connection is in the both sides of device main part (1), openly of device main part (1) is seted up fluted (101), the inner wall fixedly connected with sealing strip (102) of recess (101), fixedly connected with display screen main part (103) and button (104) are still gone back to the inside of recess (101), apron (3) are in the front of device main part (1) through the movable joint of chucking mechanism, the size of apron (3) is corresponding with recess (101).

2. The relay protection fault diagnosis device according to claim 1, wherein: the quantity of fixed plate (2) is four groups, two bisymmetry distributions of fixed plate (2) are in the both sides of device main part (1), set up screw hole (201) on fixed plate (2), display screen main part (103) and button (104) are surrounded by sealing strip (102).

3. The relay protection fault diagnosis device according to claim 1, wherein: four groups of clamping grooves (301) are formed in the side wall of the cover plate (3), the four groups of clamping grooves (301) are distributed on two sides of the cover plate (3) in a pairwise symmetrical mode, and a first handle (302) is fixedly connected to the side wall of the cover plate (3).

4. The relay protection fault diagnosis device according to claim 1, wherein: the clamping mechanism comprises a cylindrical sliding block (5), four groups of cylindrical grooves (4) corresponding to the cylindrical sliding block (5) are formed in the device main body (1), and the cylindrical sliding block (5) is connected to the inside of each cylindrical groove (4) in a sliding mode.

5. The relay protection fault diagnosis device according to claim 4, wherein: a spring (503) is arranged in the cylindrical groove (4), one end of the spring (503) is abutted against the inner wall of the cylindrical groove (4), the other end of the spring (503) is abutted against the side wall of the cylindrical sliding block (5), and the spring (503) is in a compressed state.

6. The relay protection fault diagnosis device according to claim 5, wherein: one end of the cylindrical sliding block (5) is abutted to the inner wall of the cylindrical groove (4), the other end of the cylindrical sliding block (5) is fixedly connected with a sliding rod (501), the spring (503) is sleeved on the sliding rod (501), and one end, far away from the cylindrical sliding block (5), of the sliding rod (501) penetrates through the outer wall of the device main body (1) and extends outwards.

7. The relay protection fault diagnosis device according to claim 6, wherein: one end of the sliding rod (501), which is far away from the cylindrical sliding block (5), is fixedly connected with a clamping block (502), the side wall of the device body (1) is provided with a cross groove (401) corresponding to the clamping block (502), the clamping block (502) is clamped in the cross groove (401), one side of the clamping block (502), which is far away from the sliding rod (501), is fixedly connected with a second handle (504), the number of the cross grooves (401) is four, and the position and the depth of the cross groove (401) correspond to the clamping groove (301).