CN211701120U

CN211701120U - Relay protection device

Info

Publication number: CN211701120U
Application number: CN202020704094.1U
Authority: CN
Inventors: 冯永涛; 李嘉鹏
Original assignee: Northeast Forestry University
Current assignee: Northeast Forestry University
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-10-16
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a relay protection device, which belongs to the technical field of electric power equipment, two sides of a device host are respectively fixedly connected with the same dovetail block, the surface of the dovetail block is clamped with a clamping seat, the other side of the clamping seat is fixedly connected with a first slide block, the surface of the first slide block is connected with a right side plate in a sliding way, one side of the right side plate is provided with a chute and a positioning hole, the inner wall of the chute is in contact connection with the surface of the first slide block, the dovetail block and the clamping seat arranged on the relay protection device can rapidly fix the installation position of the device host, which is convenient for later replacement and maintenance, and the clamping seat has the function of adjusting the height position up and down, the installation height position of the device host can be adjusted according to the actual need, the installation convenience of the device host is improved, and the arranged extrusion plate has the functions of automatically extruding and, the device host with different installation heights has the function of automatic positioning.

Description

Relay protection device

Technical Field

The utility model relates to a power equipment technical field, more specifically say, relate to a relay protection device.

Background

The relay protection device is an automatic measure and equipment which can timely send out a warning signal to an operation attendant or directly send out a tripping command to a controlled circuit breaker to terminate the development of events when a power element in a power system or the power system per se has a fault so as to endanger the safe operation of the power system.

At present, current relay protection device can the unit operation, can connect the computer operation, can program relay protection device in order to reach the instruction of needs through the computer, but current relay protection device when the installation, the high position of device host computer is fixed, to the device host computer of need installation co-altitude, when the installation, bring certain inconvenience for the staff, and the device host computer that current relay protection device set up is mostly fixed through the screw, after accomplishing the installation, the dismantlement of device host computer is mostly not convenient for, the later maintenance of device host computer has not only been influenced and is changed, and also not have great space when carrying out the programming instruction and operate.

SUMMERY OF THE UTILITY MODEL

Problem to exist among the prior art, an object of the utility model is to provide a relay protection device, the dovetail piece that this relay protection device set up and the mounted position of the fixing device host computer that the cassette can be quick, the change and the maintenance in the later stage of being convenient for, and the cassette has the function of upper and lower height-adjusting position, can adjust the mounted position of device host computer according to actual need, the installation convenience of device host computer has been improved, and the stripper plate that sets up has the effect of automatic extrusion and regulation supporting spring extrusion elasticity, make the device host computer of different mounting heights have the function of automatic positioning.

In order to solve the above problems, the utility model adopts the following technical proposal.

A relay protection device comprises a device host, wherein the two sides of the device host are fixedly connected with the same dovetail blocks respectively, the surface of each dovetail block is clamped with a clamping seat, the other side surface of the clamping seat is fixedly connected with a first sliding block, the surface of the first sliding block is connected with a right side plate in a sliding manner, one side surface of the right side plate is provided with a sliding groove and a positioning hole, the inner wall of the sliding groove is in contact connection with the surface of the first sliding block, a positioning rod is rotationally sleeved in the positioning hole, the other end of the positioning rod is in threaded connection with the clamping seat, the composition structure and the connection mode of the left side plate and the right side plate are the same, the side surfaces of the left side plate and the right side plate are fixedly connected with a supporting plate, the surface of the supporting plate is connected with an adjusting rod through threads, one end of the adjusting rod is fixedly, the dovetail block and the mounting position of the fixing device host computer that the cassette that this relay protection device set up can be quick, the change and the maintenance in the later stage of being convenient for, height-adjusting position's function about the cassette has in addition, can adjust the mounting height position of device host computer according to actual need, improved the installation convenience of device host computer, and the stripper plate that sets up has the effect of automatic extrusion and regulation supporting spring extrusion elasticity, make the device host computer of different mounting heights have automatic positioning's function.

Further, the second slider of side fixedly connected with symmetry of stripper plate, the surface of second slider is connected with the inner wall contact of spout, the shape of second slider and spout is the T shape, and the second slider that sets up not only has the effect of direction, has spacing anticreep function moreover, has improved the reciprocating stability of stripper plate.

Furthermore, the fixed surface of stripper plate is connected with the abrasionproof pad, the material of abrasionproof pad is the resistant extrusion rubber of elasticity, another surface of abrasionproof pad is connected with the surface contact of device host computer, and the abrasionproof pad of setting can avoid the stripper plate to cause the wearing and tearing of device host computer.

Furthermore, a dovetail groove is formed in the side face of the clamping seat, the inner wall of the dovetail groove is in contact connection with the surface of the dovetail block, the length of the dovetail groove is smaller than that of the clamping seat, the arranged dovetail groove is used for quickly fixing the position of the dovetail block, and the dovetail block is convenient to detach.

Further, a screw hole and a groove are formed in the surface of one side of the dovetail block, the screw hole is connected with a screw rod through threads, the surface of one end of the screw rod is in contact with the groove, the groove is formed, the screw rod can be prevented from protruding out of the surface of the dovetail block, the dovetail block is convenient to fix with a device host, and the dovetail block cannot be clamped and used.

Further, the one end fixedly connected with mounting panel of right side board, open on the surface of mounting panel has the mounting hole, the length of mounting panel is the same with the width of right side board, and the quick fixed right side board's of the mounting panel convenient to use person of setting supported position has improved support stability.

Furthermore, the cross-sectional shape of dop is T shape, a surface of dop and a surface contact of backup pad are connected, and the dop that sets up is used for the position of fixed supporting spring, and the support spring is installed and removed in the convenience, can avoid the supporting spring to receive the extrusion moreover and take place crooked.

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

(1) the dovetail block that this scheme set up and the mounted position of the fixing device host computer that the cassette can be quick, the change and the maintenance in the later stage of being convenient for, the cassette has the function of upper and lower height-adjusting position moreover, can adjust the mounted height position of device host computer according to actual need, improved the installation convenience of device host computer, and the stripper plate that sets up has the effect of automatic extrusion and regulation supporting spring extrusion elasticity, make the device host computer of different mounted heights have automatic positioning's function.

(2) The second slider of side fixedly connected with symmetry of stripper plate, the surface of second slider and the inner wall contact of spout are connected, and the shape of second slider and spout is the T shape, and the second slider that sets up not only has the effect of direction, has spacing anticreep function moreover, has improved the reciprocating stability of stripper plate.

(3) The fixed surface of stripper plate is connected with the abrasionproof pad, and the material of abrasionproof pad is the resistant extrusion rubber of elasticity, and another surface of abrasionproof pad is connected with the surface contact of device host computer, and the abrasionproof pad of setting can avoid the stripper plate to cause the wearing and tearing of device host computer.

(4) The dovetail groove is formed in the side face of the clamping seat, the inner wall of the dovetail groove is in contact connection with the surface of the dovetail block, the length of the dovetail groove is smaller than that of the clamping seat, the arranged dovetail groove is used for quickly fixing the position of the dovetail block, and the dovetail block can be conveniently detached.

(5) The surface of one side of dovetail piece is opened there are screw and recess, and the screw has the screw rod through threaded connection, and the one end surface contact of screw rod is connected with the recess, and the recess that sets up can avoid the screw rod to bulge the surface of dovetail piece, and the dovetail piece of being convenient for is fixed with the device host computer, can not influence the joint of dovetail piece moreover and uses.

(6) The one end fixedly connected with mounting panel of right side board, open on the surface of mounting panel has the mounting hole, and the length of mounting panel is the same with the width of right side board, and the quick fixed right side board's of the mounting panel convenient to use person support the position of setting has improved support stability.

(7) The cross section of the clamping head is in a T shape, one surface of the clamping head is in contact connection with one surface of the supporting plate, and the arranged clamping head is used for fixing the position of the supporting spring, so that the supporting spring is convenient to assemble and disassemble, and the supporting spring can be prevented from being extruded to be inclined.

Drawings

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

FIG. 2 is a side view of the installation structure of the device main body and the right side plate of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a top view of the mounting structure of the right side plate and the clamping seat of the present invention;

fig. 5 is a side view of the mounting structure of the supporting plate and the extruding plate of the present invention.

The reference numbers in the figures illustrate:

the device comprises a device main machine 1, a dovetail block 11, a screw hole 12, a screw rod 13, a groove 14, a right side plate 2, a sliding groove 21, a positioning hole 22, a positioning rod 23, a mounting plate 24, a mounting hole 25, a clamping seat 3, a dovetail groove 31, a first sliding block 32, a left side plate 4, a supporting plate 5, an adjusting rod 51, a clamping head 52, a supporting spring 53, a squeezing plate 6, a second sliding block 61 and an anti-abrasion pad 62.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a relay protection device includes a device host 1, referring to fig. 1-5, two sides of the device host 1 are respectively fixedly connected with a same dovetail block 11, the length of the dovetail block 11 is smaller than the length of the device host 1, the device host 1 is provided with components such as a liquid crystal display, a control panel, a USB interface and a PS/2 interface, the components are standard components or components commonly used in the field, the working principle of the components is well known to those skilled in the art, digital programming can be performed, the number of the dovetail blocks 11 is two, a card holder 3 is clamped on the surface of the dovetail block 11, the card holder 3 is used for fixing the installation position of the dovetail block 11, the other side surface of the card holder 3 is fixedly connected with a first slide block 32, the surface of the first slide block 32 is slidably connected with a right side plate 2, the card holder 3 has the function of adjusting height by moving, a sliding groove 21 and a positioning hole 22 are formed in one side surface of the right side plate 2, the positioning hole 22 is used for fixing positioning rods 23 with different heights, so that the height adjusting position of the clamping seat 3 is fixed, the inner wall of the sliding groove 21 is in contact connection with the surface of the first sliding block 32, the positioning rod 23 is rotatably sleeved in the positioning hole 22, the other end of the positioning rod 23 is in threaded connection with the clamping seat 3, the composition structure and the connection mode of the left side plate 4 and the right side plate 2 are the same, a supporting plate 5 is fixedly connected to the side surfaces of the left side plate 4 and the right side plate 2, an adjusting rod 51 is connected to the surface of the supporting plate 5 through threads, the adjusting rod 51 has the function of up-down adjustment, so that the position of a supporting spring 53 has the function of adjusting, the extrusion plate 6 can extrude and position the device hosts 1 with, when the supporting spring 53 is pressed by the pressing plate 6, it has a compressive elastic force, and the elastic force makes the pressing plate 6 have a function of the automatic pressing device main body 1, and the other end of the supporting spring 53 is in contact connection with the pressing plate 6.

Please refer to fig. 5, the side of the squeeze board 6 is fixedly connected with the symmetrical second sliding block 61, the surface of the second sliding block 61 is in contact connection with the inner wall of the sliding groove 21, the shapes of the second sliding block 61 and the sliding groove 21 are both T-shaped, the second sliding block 61 is arranged to have a guiding function and a spacing anti-dropping function, the up-and-down movement stability of the squeeze board 6 is improved, the surface of the squeeze board 6 is fixedly connected with the anti-wear pad 62, the anti-wear pad 62 is made of elastic anti-extrusion rubber, the other surface of the anti-wear pad 62 is in contact connection with one surface of the device main unit 1, and the arranged anti-wear pad 62 can prevent the squeeze board 6 from causing the abrasion of the device main unit 1.

Referring to fig. 3, a dovetail groove 31 is formed in a side surface of the card holder 3, an inner wall of the dovetail groove 31 is in contact connection with a surface of the dovetail block 11, the length of the dovetail groove 31 is smaller than that of the card holder 3, the dovetail groove 31 is arranged to quickly fix the position of the dovetail block 11 and facilitate the removal of the dovetail block 11, a screw hole 12 and a groove 14 are formed in a side surface of the dovetail block 11, the screw hole 12 is connected with a screw rod 13 through threads, a groove 14 is in contact connection with a surface of one end of the screw rod 13, the groove 14 is arranged to prevent the screw rod 13 from protruding out of the surface of the dovetail block 11, the dovetail block 11 is conveniently fixed with the device host 1, and the clamping use of the dovetail block 11 is not affected.

Referring to fig. 1 and 5, an installation plate 24 is fixedly connected to one end of the right side plate 2, an installation hole 25 is formed in the surface of the installation plate 24, the length of the installation plate 24 is the same as the width of the right side plate 2, the installation plate 24 is arranged to facilitate a user to quickly fix the supporting position of the right side plate 2, so as to improve the supporting stability, the cross-sectional shape of the chuck 52 is T-shaped, one surface of the chuck 52 is in contact connection with one surface of the supporting plate 5, the chuck 52 is arranged to fix the position of the supporting spring 53, so as to facilitate the mounting and dismounting of the supporting spring 53, and the supporting spring 53 can be prevented from being.

When the relay protection device is installed, the right side plate 2 and the left side plate 4 are fixed through bolts, then the height position of the clamping seat 3 is adjusted according to needs, the positioning rod 23 is firstly disassembled anticlockwise through a wrench, at the moment, the clamping seat 3 can freely move up and down on the side surface of the right side plate 2, when the relay protection device moves to a proper position, the clamping seat 3 is fixed through the positioning rod 23 and the positioning hole 22 at the position, the clamping seat 3 arranged on the left side plate 4 is also adjusted and fixed according to the method, the two clamping seats 3 are determined to be at the same height through the positioning hole 22 at the same height, the clamping seat 3 has the function of adjusting the height position up and down, the installation height position of the device host 1 can be adjusted according to actual needs, the installation convenience of the device host 1 is improved, because the length of the dovetail block 11 is shorter than the device host 1, when the relay protection device is installed, the lower end of the, then the extrusion plate 6 is extruded downwards, meanwhile, the supporting spring 53 is extruded to form compression elasticity, extrusion is stopped after the dovetail block 11 and the dovetail groove 31 arranged on the clamping seat 3 are in the same plane, then the device host 1 is horizontally pushed to enable the dovetail block 11 to be clamped into the dovetail groove 31, the dovetail block 11 is enabled to be contacted with the bottom of the dovetail groove 31, the arranged dovetail block 11 and the clamping seat 3 can quickly fix the installation position of the device host 1, later replacement and maintenance are facilitated, the device host 1 is also convenient to detach and take out of a cabinet for digital programming, the operation space of a worker is increased, then the device host 1 is loosened, at the moment, the supporting spring 53 releases elasticity, the extrusion plate 6 is driven by the elasticity to extrude the device host 1 upwards, the dovetail block 11 is firmly clamped in the dovetail groove 31, if the strength of the elasticity of the supporting spring 53 is not strong, the adjusting rod 51 can be rotated clockwise, the adjusting rod 51 rotates clockwise to drive the supporting spring 53 to move upwards, the adjusting rod 51 rotates anticlockwise to drive the supporting spring 53 to move downwards, and the arranged extrusion plate 6 has the functions of automatically extruding and adjusting the extrusion elasticity of the supporting spring 53, so that the device hosts 1 with different installation heights have the function of automatic positioning.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A relay protection device comprises a device host (1), and is characterized in that: the device is characterized in that two sides of a main machine (1) of the device are fixedly connected with identical dovetail blocks (11) respectively, a clamping seat (3) is clamped on the surface of each dovetail block (11), a first sliding block (32) is fixedly connected to the other side surface of each clamping seat (3), a right side plate (2) is connected to the surface of each first sliding block (32) in a sliding mode, a sliding groove (21) and a positioning hole (22) are formed in one side surface of each right side plate (2), the inner wall of each sliding groove (21) is connected with the surface of each first sliding block (32) in a contact mode, a positioning rod (23) is rotatably sleeved in each positioning hole (22), the other end of each positioning rod (23) is connected with the clamping seat (3) in a threaded mode, the forming structures and the connecting modes of the left side plate (4) and the right side plate (2) are identical, a supporting plate (5) is fixedly connected to the side surfaces of the left side plate (4), the one end fixedly connected with dop (52) of adjusting pole (51), supporting spring (53) have been cup jointed to the upper end of dop (52), the other end contact of supporting spring (53) is connected with stripper plate (6).

2. A relay protection device according to claim 1, wherein: the side face of the extrusion plate (6) is fixedly connected with symmetrical second sliding blocks (61), the surfaces of the second sliding blocks (61) are in contact connection with the inner wall of the sliding groove (21), and the second sliding blocks (61) and the sliding groove (21) are both T-shaped.

3. A relay protection device according to claim 1, wherein: the surface fixed connection of stripper plate (6) has abrasionproof pad (62), the material of abrasionproof pad (62) is the resistant extrusion rubber of elasticity, another surface and the device host computer (1) of abrasionproof pad (62) one surface contact is connected.

4. A relay protection device according to claim 1, wherein: the side of the clamping seat (3) is provided with a dovetail groove (31), the inner wall of the dovetail groove (31) is in contact connection with the surface of the dovetail block (11), and the length of the dovetail groove (31) is smaller than that of the clamping seat (3).

5. A relay protection device according to claim 1, wherein: one side surface of the dovetail block (11) is provided with a screw hole (12) and a groove (14), the screw hole (12) is connected with a screw rod (13) through threads, and one end surface of the screw rod (13) is connected with the groove (14) in a contact mode.

6. A relay protection device according to claim 1, wherein: the one end fixedly connected with mounting panel (24) of right side board (2), open on the surface of mounting panel (24) has mounting hole (25), the length of mounting panel (24) is the same with the width of right side board (2).

7. A relay protection device according to claim 1, wherein: the cross section of the clamping head (52) is in a T shape, and one surface of the clamping head (52) is in contact connection with one surface of the supporting plate (5).