CN218602918U

CN218602918U - Protective cover for preventing relay protection pressing plate from being mistakenly moved

Info

Publication number: CN218602918U
Application number: CN202222592509.2U
Authority: CN
Inventors: 陈川; 张春亮; 康颖; 陈天璐; 魏中奥; 张艳杰; 武艺维; 陈祥祥
Original assignee: Inner Mongolia Uhv Branch Of State Grid Inner Mongolia Eastern Power Co ltd; State Grid Corp of China SGCC
Current assignee: Inner Mongolia Uhv Branch Of State Grid Inner Mongolia Eastern Power Co ltd; State Grid Corp of China SGCC
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-10
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a prevent relay protection clamp plate maloperation protection casing, including the high-voltage board, the positive fixed mounting of high-voltage board has relay protection clamp plate assembly, relay protection clamp plate assembly is including the shell, and two bolts have been cup jointed to the inside screw thread of shell, and the connection piece has been cup jointed in the lateral wall activity of bolt, and the positive fixed mounting of high-voltage board has protection casing subassembly, and protection casing subassembly covers relay protection clamp plate assembly, and protection casing subassembly is including protection electric shock cover subassembly, and the positive fixed mounting of protection electric shock cover subassembly has the protection maloperation cover subassembly, the utility model relates to a prevent relay protection clamp plate maloperation protection casing can cover relay protection clamp plate assembly through setting up the protection maloperation cover subassembly, can prevent that the people from appearing the maloperation and leading to the influence to the circuit, can cover relay protection clamp plate assembly and avoid the people can directly to contact with relay protection clamp plate assembly and lead to connect and break off through main protection casing.

Description

Protective cover for preventing relay protection pressing plate from being mistakenly moved

Technical Field

The utility model relates to a protection casing, in particular to prevent relay protection clamp plate maloperation protection casing.

Background

The relay protection clamp plate is also called a protection connecting piece or a trip clamp plate, is a bridge and a link of a protection device in connection with external wiring, and is related to whether the function and action outlet of protection can normally play a role, the relay protection clamp plate is generally applied to a high-voltage cabinet circuit, the relay protection clamp plate needs to be disconnected for power failure when in maintenance and experiment, the relay protection clamp plate is simple in structure and comprises a shell, two bolts and a connecting piece, and when the relay protection clamp plate is connected, only two bolts need to be connected through a rotary connecting piece.

The back is installed on the high-voltage cabinet to current relay protection clamp plate, and the long condition that has someone maloperation to lead to relay protection clamp plate disconnection appears long, leads to the unable operation of circuit to lose the effect to circuit protection, and then relay protection clamp plate connecting circuit has the risk of electrocuting when the mistake of people appears touching, consequently proposes a protection cover is moved by mistake to relay protection clamp plate according to above-mentioned situation and protects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent relay protection clamp plate maloperation protection casing to there is someone maloperation to lead to relay protection clamp plate disconnection after the installation to propose the relay protection clamp plate in solving above-mentioned background art, influence circuit, relay protection clamp plate be with high-voltage board in circuit connection, have the problem of the risk of electrocuting when the people maloperation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protection against relay protection clamp plate maloperation protection casing, includes the high-voltage board, the positive fixed mounting of high-voltage board has relay protection clamp plate assembly, relay protection clamp plate assembly is including the shell, two bolts have been cup jointed to the internal thread of shell, the connection piece has been cup jointed in the lateral wall activity of bolt, the positive fixed mounting of high-voltage board has protection casing assembly, protection casing assembly covers relay protection clamp plate assembly, protection casing assembly is including protection electric shock cover assembly, protection electric shock cover assembly's positive fixed mounting has protection against maloperation cover assembly, protection against maloperation cover assembly is including two fixed blocks, two the fixed block is respectively at the top fixed connection of protection electric shock cover assembly, the inner wall fixedly connected with fixed axle of fixed block, the sleeve has been cup jointed in the lateral wall activity of fixed axle, telescopic bottom fixedly connected with urceolus, interior axle, the top of interior axle passes through the inner wall fixed connection of spring with the urceolus, the bottom fixedly connected with main protection casing of interior axle, the bottom fixedly connected with picture peg, the bottom of main protection casing is equipped with picture peg, the catch is equipped with the lock ring at the positive fixed connection of protection electric shock cover assembly, the internal lock ring of protection electric shock cover assembly, the inside card income.

As a preferred technical scheme of the utility model, protection against electric shock cover subassembly is including the insulating boot, two perforation have been seted up in the front of insulating boot, two the bolt runs through two perforation respectively, two the insulating knob has all been cup jointed to the positive end of bolt, the back fixedly connected with insulating ring cover of insulating knob, insulating ring cover cup joints at the lateral wall of bolt, the fixed cover of lateral wall of connection piece has connect the perforation, the arc wall has been seted up in the front of insulating boot, fenestrate positive fixedly connected with projection, the projection runs through the arc wall, the inner wall screw thread of projection has cup jointed the screw rod.

As a preferred technical scheme of the utility model, the equal fixed scute, four that is connected with in four corners position of insulating boot the screw has been cup jointed to the equal screw thread in inner chamber of scute, four screw holes, four are seted up in the front of high-voltage board the screw cup joints at four threaded hole inner wall screw respectively.

As an optimal technical scheme of the utility model, insulating boot, insulating knob, insulating ring cover are the PVC plastics material.

As a preferred technical scheme of the utility model, the diameter of insulating ring cover is less than fenestrate internal diameter.

As a preferred technical scheme of the utility model, the inner shaft is in clearance fit with the inner wall of the outer barrel.

As a preferred technical scheme of the utility model, the back of interior axle is provided with the constant head tank, the inner wall bottom of urceolus is equipped with the fixture block, and its fixture block card is gone into in the constant head tank.

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

1. the utility model discloses a set up and prevent that maloperation cover subassembly can seal the cover to relay protection clamp plate subassembly, can prevent that the people from appearing the maloperation and leading to relay protection clamp plate subassembly disconnection to cause the influence to the circuit, can cover relay protection clamp plate subassembly through main protection casing and avoid the people can directly to contact with relay protection clamp plate subassembly and lead to the disconnection, only need push up main protection casing when opening and make the picture peg release from the inside of catch, can through the main protection casing of upset.

2. The utility model discloses a set up protection against electric shock cover subassembly and can insulate protection to relay protection clamp plate subassembly, prevent that the people from taking place the risk of electric shock carelessly touching the lateral wall of bolt, make the people open or when closing the operation at control relay protection clamp plate subassembly, do not take place direct contact with relay protection clamp plate subassembly to avoided the people to cause the risk of electric shock when inadvertently touching the bolt lateral wall, made the operation according to there being the security.

Drawings

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

FIG. 2 is an exploded view of the structure of the present invention;

fig. 3 is a schematic structural view of the electric shock protection cover assembly shown in fig. 2 according to the present invention;

fig. 4 is a schematic view of the anti-malfunction cover assembly of fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a high-voltage cabinet; 2. a relay protection pressing plate assembly; 3. a protective cover assembly; 21. a bolt; 22. a housing; 23. connecting sheets; 31. an electric shock shield assembly; 32. an anti-malfunction mask assembly; 311. an insulating cover; 312. an insulating knob; 313. perforating; 314. a convex column; 315. a screw; 316. an arc-shaped slot; 317. a gusset; 318. a screw; 319. an insulating ring cover; 321. a fixed block; 322. a fixed shaft; 323. a sleeve; 324. an outer cylinder; 325. an inner shaft; 326. a spring; 327. a main shield; 328. a locking ring; 329. and (6) inserting the board.

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, the present invention provides a technical solution for preventing a relay protection pressing plate from being mistakenly moved by a protective cover:

the first embodiment is as follows:

according to fig. 1, 2, 4 and 5, a relay protection pressing plate false-motion prevention protective cover comprises a high-voltage cabinet 1, a relay protection pressing plate assembly 2 is fixedly installed on the front surface of the high-voltage cabinet 1, the relay protection pressing plate assembly 2 comprises a shell 22, two bolts 21 are sleeved on internal threads of the shell 22, connecting pieces 23 are movably sleeved on side walls of the bolts 21, a protective cover assembly 3 is fixedly installed on the front surface of the high-voltage cabinet 1, the protective cover assembly 3 covers the relay protection pressing plate assembly 2, the protective cover assembly 3 comprises an electric shock prevention cover assembly 31, an electric shock prevention cover assembly 32 is fixedly installed on the front surface of the electric shock prevention cover assembly 31, the electric shock prevention cover assembly 32 comprises two fixing blocks 321, the two fixing blocks 321 are respectively and fixedly connected to the top of the electric shock prevention cover assembly 31, a fixing shaft 322 is fixedly connected to the inner wall of each fixing block 321, a sleeve 323 is movably sleeved on the side wall of each fixing shaft 322, the bottom of the sleeve 323 is fixedly connected with an outer cylinder 324, an inner shaft 325 is movably sleeved in the outer cylinder 324, the top end of the inner shaft 325 is fixedly connected with the inner wall of the outer cylinder 324 through a spring 326, the bottom end of the inner shaft 325 is fixedly connected with a main protective cover 327, the bottom of the main protective cover 327 is fixedly connected with an inserting plate 329, the bottom of the main protective cover 327 is provided with a locking ring 328, the locking ring 328 is fixedly connected with the front side of the electric shock protection cover assembly 31, the inserting plate 329 is clamped in the locking ring 328, the inner shaft 325 is in clearance fit with the inner wall of the outer cylinder 324, so that the inner shaft 325 cannot be pushed by the elastic force of the spring 326 due to overlarge internal friction force of the outer cylinder 324, the back of the inner shaft 325 is provided with a positioning groove, the bottom end of the inner wall of the outer cylinder 324 is provided with a clamping block, the clamping block is clamped in the positioning groove, and the situation that the inner shaft 325 falls off from the inside of the outer cylinder 324 can be avoided through the matching of the clamping block and the positioning groove.

When the specific use, the utility model relates to a prevent relay protection clamp plate maloperation protection casing, at first upwards promote main protection casing 327 and make its displacement when will prevent that maloperation cover subassembly 32 opens during the operation, interior axle 325 receives thrust to the inside shrink of urceolus 324 this moment, and compress interior axle 325, can drive picture peg 329 after main protection casing 327 upwards shifts and break away from the inside of catch 328, it can make to drive sleeve 323 and rotate from the lateral wall of fixed axle 322 to turn this moment, thereby make main protection casing 327 overturn and make and prevent maloperation cover subassembly 32 and open, it only needs main protection casing 327 to turn downwards to close, can make it promote main protection casing 327 to move down according to the elasticity of spring 326 this moment, it can to drive picture peg 329 follow new card income catch 328 inner chamber.

The second embodiment:

on the basis of the first embodiment, as shown in fig. 2 and 3, the electric shock protection cover assembly 31 includes an insulating cover 311, two through holes 313 are formed in the front surface of the insulating cover 311, two bolts 21 respectively penetrate through the two through holes 313, the insulating knob 312 is sleeved on the positive ends of the two bolts 21, an insulating ring cover 319 is fixedly connected to the back of the insulating knob 312, the insulating ring cover 319 is sleeved on the side wall of the bolt 21, the through hole 313 is fixedly sleeved on the side wall of the connecting piece 23, an arc groove 316 is formed in the front surface of the insulating cover 311, a convex column 314 is fixedly connected to the front surface of the through hole 313, the convex column 314 penetrates through the arc groove 316, a screw 315 is sleeved on the inner wall thread of the convex column 314, and corner plates 317 are fixedly connected to four corners of the insulating cover 311, screw 318 has been cup jointed to the equal screw thread in inner chamber of four scutches 317, four screw holes are seted up on the front of high-voltage board 1, four screw 318 cup joint at four threaded hole inner wall screw threads respectively, cooperate through scutches 317 and screw 318, can be with protection casing subassembly 3 at the front installation of high-voltage board 1, and have the fastness, insulating boot 311, insulating knob 312, insulating ring cover 319 is the PVC plastics material, PVC plastics has good insulating nature, and the cost is lower, the diameter of insulating ring cover 319 is less than the internal diameter of perforation 313, make insulating ring cover 319 can run through perforation 313, when avoiding rotatory insulating knob 312 to drive bolt 21 and rotate, insulating ring cover 319 can't run through perforation 313 and lead to bolt 21 can't impel fixed connection piece 23.

When specifically using, the utility model relates to a prevent relay protection clamp plate maloperation protection casing, with protection electric shock cover subassembly 31 installation back, two bolts 21 run through two perforation 313 respectively, embolia the positive end of bolt 21 through insulating knob 312, insulating ring cover 319 covers bolt 21's lateral wall this moment, through fixed block 321, insulating ring cover 319, the cooperation of insulating boot 311 can avoid the people to operate rotatory bolt 21 the time do not carry out direct contact with it, when connecting piece 23 turns over and be connected the disconnection with two bolts 21, only need upwards promote screw rod 315 to make projection 314 drive perforation 313 upwards turn, and drive perforation 313 upwards turn, thereby make the people turn over the process of connecting piece 23 not rather than direct contact, turn over the back upwards and openly support insulating boot 311 through twisting screw rod 315, can be with the rigidity of connecting piece 23.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent relay protection clamp plate maloperation protection casing, includes high-voltage board (1), the positive fixed mounting of high-voltage board (1) has relay protection clamp plate subassembly (2), relay protection clamp plate subassembly (2) are including shell (22), the internal thread of shell (22) has cup jointed two bolts (21), connection piece (23), its characterized in that have been cup jointed in the lateral wall activity of bolt (21): the protection cover assembly (3) is fixedly installed on the front face of the high-voltage cabinet (1), the relay protection pressing plate assembly (2) is covered by the protection cover assembly (3), the protection cover assembly (3) comprises an electric shock prevention cover assembly (31), an anti-misoperation cover assembly (32) is fixedly installed on the front face of the electric shock prevention cover assembly (31), and the anti-misoperation cover assembly (32) comprises two fixing blocks (321);

the two fixed blocks (321) are fixedly connected to the top of the electric shock protection cover assembly (31) respectively, the inner wall of each fixed block (321) is fixedly connected with a fixed shaft (322), the side wall of each fixed shaft (322) is movably sleeved with a sleeve (323), the bottom of each sleeve (323) is fixedly connected with an outer barrel (324), an inner shaft (325) is movably sleeved with the inner shaft (324), the top end of each inner shaft (325) is fixedly connected with the inner wall of each outer barrel (324) through a spring (326), the bottom end of each inner shaft (325) is fixedly connected with a main protection cover (327), the bottom of each main protection cover (327) is fixedly connected with a plug board (329), the bottom of each main protection cover (327) is provided with a lock ring (328), each lock ring (328) is fixedly connected to the front of the electric shock protection cover assembly (31), and the plug boards (329) are clamped into the lock rings (328).

2. The protective cover for preventing the relay protection pressing plate from being mistakenly moved according to claim 1, wherein the protective cover comprises: the electric shock protection cover assembly (31) is including insulating boot (311), two perforation (313) have been seted up on the front of insulating boot (311), two bolt (21) run through two perforation (313) respectively, two insulating knob (312) have all been cup jointed to the positive end of bolt (21), the back fixedly connected with insulating ring cover (319) of insulating knob (312), insulating ring cover (319) cup joints at the lateral wall of bolt (21), the lateral wall of connection piece (23) is fixed cup jointed perforation (313), arc wall (316) have been seted up on the front of insulating boot (311), the front fixedly connected with projection (314) of perforation (313), projection (314) run through arc wall (316), the inner wall screw thread of projection (314) has cup jointed screw rod (315).

3. The protective cover for preventing the relay protection pressing plate from being mistakenly moved according to claim 2, wherein: the four corners of the insulating cover (311) are fixedly connected with angle plates (317), screws (318) are sleeved on the inner cavities of the four angle plates (317) in a threaded mode, four threaded holes are formed in the front face of the high-voltage cabinet (1), and the four screws (318) are respectively sleeved on the inner walls of the four threaded holes in a threaded mode.

4. The protective cover for preventing the relay protection pressing plate from being mistakenly moved according to claim 2, wherein the protective cover comprises: the insulating cover (311), the insulating knob (312) and the insulating ring cover (319) are all made of PVC plastic materials.

5. The protective cover for preventing the relay protection pressing plate from being mistakenly moved according to claim 2, wherein the protective cover comprises: the diameter of the insulating ring cover (319) is smaller than the inner diameter of the through hole (313).

6. The protective cover for preventing relay protection pressing plate from being mistakenly moved according to claim 1, wherein the protective cover comprises: the inner shaft (325) is a clearance fit on the inner wall of the outer barrel (324).

7. The protective cover for preventing the relay protection pressing plate from being mistakenly moved according to claim 1, wherein the protective cover comprises: the back of the inner shaft (325) is provided with a positioning groove, the bottom end of the inner wall of the outer cylinder (324) is provided with a clamping block, and the clamping block is clamped in the positioning groove.