CN111244783B

CN111244783B - Control terminal dismantles convenient switch board

Info

Publication number: CN111244783B
Application number: CN202010132515.2A
Authority: CN
Inventors: 郭德军
Original assignee: Shenzhen Ruizh Electric Power Co ltd
Current assignee: Shenzhen Ruizh Electric Power Co ltd
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2021-11-12
Anticipated expiration: 2040-02-29
Also published as: CN111244783A

Abstract

The invention relates to a power distribution cabinet with a conveniently-disassembled control terminal, which comprises a cabinet body and a body, wherein the side wall of the cabinet body is provided with a mounting groove, the side wall of the body is provided with a sliding groove, a locking part is connected in the sliding groove in a sliding manner, the side wall of the mounting groove is provided with a locking groove arranged opposite to the sliding groove, the bottom of the locking groove is provided with an electromagnetic block, the electromagnetic block is electrically connected with a power supply of the body, and the electromagnetic block is used for partially adsorbing the locking part into the locking groove; a first spring for pushing the locking piece to slide away from the locking groove is arranged between the inner wall of the sliding groove and the locking piece. Install in the mounting groove on the cabinet body when the body to switch on to the switch board, and then make the circular telegram of electromagnetism piece, the electromagnetic force of electromagnetism piece adsorbs the retaining member to the locking inslot, and retaining member one section inlays locates in the sliding tray, and another section of retaining member inlays locates in the sliding tray, and the retaining member body is fixed more firm this moment.

Description

Control terminal dismantles convenient switch board

Technical Field

The invention relates to the technical field of intelligent control terminals of power distribution cabinets, in particular to a power distribution cabinet with a control terminal convenient to disassemble.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. The upper portion of the front side of a general power distribution cabinet is provided with a control terminal, and the control terminal is provided with a control button of the power distribution cabinet and a display meter of the power distribution cabinet.

In the prior art, the front surface of the cabinet body is provided with a mounting groove communicated with the inner side of the cabinet body, the side wall of the mounting groove is provided with a clamping groove, and the side wall of the control end shell is provided with a clamping block; when the control terminal is installed in the installation groove, the clamping block is embedded in the clamping groove, so that the control terminal is fixed in the installation groove. However, in this way, the control terminal is cumbersome to detach.

Disclosure of Invention

Aiming at the defects in the prior art, one of the purposes of the invention is to facilitate the fixing and the dismounting of the control terminal.

The above object of the present invention is achieved by the following technical solutions:

a power distribution cabinet with a conveniently-detached control terminal comprises a cabinet body and a body arranged on the cabinet body, wherein a mounting groove for embedding the body is formed in the side wall of the cabinet body, a sliding groove is formed in the side wall of the body, a locking piece is connected in the sliding groove in a sliding mode, a locking groove arranged opposite to the sliding groove is formed in the side wall of the mounting groove, an electromagnetic block is arranged at the bottom of the locking groove and electrically connected with a power supply of the body, and the electromagnetic block is used for partially adsorbing the locking piece into the locking groove; and a first spring for pushing the locking piece to slide away from the locking groove is arranged between the inner wall of the sliding groove and the locking piece.

Through adopting above-mentioned scheme, install in the mounting groove on the cabinet body when the body to switch on to the switch board, and then make the circular telegram of electromagnetism piece, the electromagnetic force of electromagnetism piece adsorbs the retaining member to the locking inslot, and retaining member one section inlays locates in the sliding tray, and another section of retaining member inlays locates in the sliding tray, and the retaining member body is fixed more firm this moment. When the body needs to be maintained, a worker disconnects the power supply of the power distribution cabinet, and the locking piece slides away from the locking hole under the elastic force of the first spring, so that the body is convenient to disassemble; and the body prevents that the maintainer from maintaining the switch board under the condition that the switch board is electrified through this kind of fixed mode, and then has protected maintainer's life safety.

Preferably, the main body is provided with a control assembly for pushing the elastic member to be held in the locking groove, the control assembly comprises a control hole which is formed in the side wall of the sliding groove and communicated with the outer side of the main body, a pushing member which is slidably arranged in the control hole in a penetrating manner, and a positioning assembly for enabling the pushing member to be held at a certain position, the pushing member is provided with a first pushing inclined surface facing the locking member, and the pushing member is provided with a second pushing inclined surface which is attached to the first pushing inclined surface and pushes the locking member to slide towards the locking groove.

Through adopting above-mentioned scheme, before the switch board circular telegram, in order to let the body stable mounting on the cabinet body. The staff slides impeller to the sliding tray, and the impeller promotes the inclined plane through first promotion inclined plane and second and promotes the retaining member and promote to the locking inslot, and positioning assembly carries out the location of impeller position to make the impeller carry out the location of retaining member, the retaining member keeps inlaying and locates in the locking inslot, and then carries out the fixed of body.

Preferably, the positioning assembly comprises a positioning rod, and the positioning rod is in threaded connection with the control hole and abuts against one side, away from the second pushing inclined surface, of the pushing piece.

By adopting the scheme, through the arrangement of the positioning rod, the worker rotates the positioning rod to screw in the control hole, so that the positioning of the position of the pushing piece is completed.

Preferably, a rotating handle which is convenient for the positioning rod to rotate is fixed on the positioning rod.

Through adopting above-mentioned scheme, through twist grip's setting, the staff carries out the rotation of locating lever through twist grip, and then conveniently to the location of impeller.

Preferably, the positioning assembly comprises a push rod which is slidably arranged in the control hole in a penetrating manner and is abutted against the pushing piece, a guide groove which is formed along the length direction of the side wall of the control hole, a clamping block which is fixed on the side wall of the push rod and slides along the guide groove, and a first positioning groove which is formed in the side wall of the guide groove; the push rod rotates in the control hole.

By adopting the scheme, the guide groove limits the fixture block through the arrangement of the guide groove, so that the push rod is prevented from sliding in a certain range and cannot slide away from the control hole; simultaneously, the catch bar slides and rotatory catch bar in to the control hole, the fixture block slides in first locating slot, thereby fix a position the position of catch bar, thereby fix a position the position of impeller, the impeller promotes the retaining member to the locking inslot through first promotion inclined plane and second promotion inclined plane, locating component carries out the location of impeller position, thereby make the impeller carry out the location of retaining member, the retaining member keeps inlaying and locates in the locking inslot, and then carries out the fixed of body.

Preferably, a second spring is abutted between the pushing piece and the pushing rod.

Through adopting above-mentioned scheme, through the setting of second spring, the second spring promotes the catch bar to make the stable butt of fixture block in first locating slot, and then make the catch bar stably be located a certain position.

Preferably, a second positioning groove extending to the outer side of the main body is formed in a side wall of the first positioning groove.

Through adopting above-mentioned scheme, through the setting of second constant head tank, the fixture block slides to the port department of second draw-in groove, and under the elasticity of second spring, the second fixture block slides in the second constant head tank. Therefore, when the clamping block slides into the guide groove, the worker needs to press the push rod into the control hole, the clamping block slides into the first positioning groove and slides into the guide groove along the first positioning groove, the push rod slides towards the direction far away from the sliding groove, and the locking piece slides into the sliding groove under the elastic force of the first spring, so that the body can be detached.

Preferably, the end part of the pushing rod, which is far away from the pushing piece, is sleeved and fixed with a plastic sleeve.

By adopting the scheme, the plastic sleeve is convenient for pushing the push rod through the arrangement of the plastic sleeve, so that the pushing piece and the locking piece are convenient to push.

Preferably, the positioning assemblies are two in number and located on two sides of the push rod, a strip-shaped through groove penetrating through the side wall of the push rod is formed in the push rod, the strip-shaped through groove is communicated with the end portion of the push rod, and the two clamping blocks are located on two sides of the strip-shaped through groove.

By adopting the scheme, through the arrangement of the strip-shaped through grooves, when the push rod is embedded into the control hole by a worker, the side part of each strip-shaped through groove is pressed and deformed due to the arrangement of the strip-shaped through grooves, so that the distance between the two clamping blocks is reduced, and the clamping blocks are conveniently embedded into the clamping grooves; meanwhile, the number of the clamping blocks is two, so that the push rod is stably arranged in the control hole.

Preferably, the inner wall of sliding tray inlays to be established and is fixed with first spacing ring, the cover is established and is fixed with on the retaining member and is followed the gliding second spacing ring of sliding tray lateral wall, the second spacing ring is located one side that the locking groove was kept away from to first spacing ring, first spring butt is between first spacing ring and second spacing ring.

By adopting the scheme, the first limiting ring limits the second limiting ring through the arrangement of the first limiting ring and the second limiting ring, so that the locking piece is prevented from sliding away from the sliding groove; simultaneously, through the setting of first spacing ring and second spacing ring to make first spring stable mount in the control hole, and first spring promotes the retaining member through first spacing ring and slides to the sliding tray.

In summary, the invention includes at least one of the following beneficial technical effects: install in the mounting groove on the cabinet body when the body to switch on to the switch board, and then make the circular telegram of electromagnetism piece, the electromagnetic force of electromagnetism piece adsorbs the retaining member to the locking inslot, and retaining member one section inlays locates in the sliding tray, and another section of retaining member inlays locates in the sliding tray, and the retaining member body is fixed more firm this moment. When the body needs to be maintained, a worker disconnects the power supply of the power distribution cabinet, and the locking piece slides away from the locking hole under the elastic force of the first spring, so that the body is convenient to disassemble; and the body prevents that the maintainer from maintaining the switch board under the condition that the switch board is electrified through this kind of fixed mode, and then has protected maintainer's life safety.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an embodiment;

FIG. 2 is a sectional view of a connection structure between a mounting groove and a body in the first embodiment;

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

FIG. 4 is a cross-sectional view of a positioning assembly according to one embodiment;

FIG. 5 is an enlarged partial view of portion B of FIG. 4;

FIG. 6 is a sectional view of a connection structure between the mounting groove and the body in the second embodiment;

fig. 7 is a partially enlarged schematic view of a portion C in fig. 6.

In the figure: 1. a cabinet body; 11. mounting grooves; 2. a body; 31. a sliding groove; 32. a locking member; 321. a first push ramp; 322. a first limit ring; 323. a second stop collar; 33. a locking groove; 34. an electromagnetic block; 35. a first spring; 4. a control component; 41. a control hole; 42. a pusher member; 421. a second push ramp; 43. a positioning assembly; 431. positioning a rod; 4311. rotating the handle; 432. a second spring; 433. a push rod; 4331. a strip-shaped through groove; 4332. plastic cover; 434. a guide groove; 435. a first positioning groove; 436. a second positioning groove; 437. and (7) clamping blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the first embodiment, the first step is,

referring to fig. 1, the power distribution cabinet disclosed by the invention has the advantage that the control terminal is convenient to detach, and the power distribution cabinet comprises a cabinet body 1 and a body 2, wherein the body 2 is a main body of the control terminal. Further, the body 2 is stably installed on the cabinet body 1, a square installation groove 11 is formed in the upper portion of the front face of the cabinet body 1, and the body 2 is embedded in the installation groove 11; meanwhile, the upper side, the lower side, the left side and the right side of the body 2 are respectively consistent with the connection mode between the inner walls of the mounting groove 11, and only the connection mode between the upper side of the body 2 and the inner walls of the mounting groove 11 is analyzed.

Referring to fig. 2 and 3, a circular sliding groove 31 is formed in the upper side of the body 2, a locking member 32 sliding along the inner wall of the sliding groove 31 is embedded in the sliding groove 31, and the length of the locking member 32 is smaller than the depth of the sliding groove 31. A first limiting ring 322 is fixedly sleeved on the side wall of the locking member 32 close to the bottom of the sliding groove 31, the first limiting ring 322 slides up and down along the inner wall of the sliding groove 31, a second limiting ring 323 is fixedly embedded in the inner wall of the sliding groove 31, the second limiting ring 323 is close to the opening of the sliding groove 31, a first spring 35 is sleeved on the outer side of the locking member 32, the first spring 35 abuts between the first limiting ring 322 and the second limiting ring 323, and the first spring 35 pushes the locking member 32 to slide towards the sliding groove 31 through the first limiting ring 322; meanwhile, the inner wall of the mounting groove 11 is provided with a locking groove 33 opposite to the sliding groove 31, the bottom of the locking groove 33 is embedded and fixed with an electromagnetic block 34, and the electromagnetic block 34 is electrically connected with the power supply of the body 2. When the electromagnetic block 34 is powered on, the magnetic force generated by the electromagnetic block 34 adsorbs the locking member 32 to slide towards the locking groove 33, one section of the locking member 32 is embedded in the locking groove 33, the other section of the locking member 32 is kept embedded in the sliding groove 31, and at the moment, the locking member 32 fixes the body 2.

It is further achieved that the locking piece 32 remains embedded in the locking groove 33 in the de-energized condition of the electromagnet block 34, whereby the control unit 4 is arranged on the body 2, the control unit 4 keeping the locking piece 32 embedded in the locking groove 33. The control assembly 4 comprises a control hole 41, a pushing member 42 and a positioning assembly 43, the control hole 41 is arranged on the body 2, the inner side of the sliding groove 31 of the control hole 41 is communicated with the outer side of the body 2, and the central axis of the control hole 41 is perpendicular to the central axis of the sliding groove 31. The pushing member 42 is a rod-shaped body, the pushing member 42 is slidably embedded in the control hole 41, a first pushing inclined surface 321 is obliquely arranged between the bottom of the locking member 32 and the side wall of the locking member 32, and the first pushing inclined surface 321 faces the end of the pushing member 42. A second pushing inclined surface 421 is arranged between the side walls of the pushing part 42, which are arranged at the end part of the locking part 32, and the second pushing inclined surface 421 faces the bottom of the locking part 32 and is attached to the first pushing inclined surface 321; meanwhile, a positioning assembly 43 is disposed between the pushing member 42 and the control hole 41, and the positioning assembly 43 is used for positioning the pushing member 42 at a certain position.

Specifically, when the electromagnetic block 34 is powered off, a worker slides the pushing member 42 into the control hole 41, the pushing member 42 pushes the locking member 32 to slide into the locking groove 33 through the first pushing inclined surface 321 and the second pushing inclined surface 421, and the positioning assembly 43 positions the pushing member 42, so that the locking member 32 is kept embedded into the locking groove 33.

Referring to fig. 4 and 5, the positioning assembly 43 includes a guide groove 434, two U-shaped guide grooves 434 are opened on the side wall of the control hole 41, the two guide grooves 434 are oppositely disposed, and the length directions of the two guide grooves 434 are disposed parallel to the axial direction of the control hole 41. The side walls of the two guide grooves 434 are respectively provided with a first positioning groove 435, the side wall of the first positioning groove 435 is flush with the section of the guide groove 434 close to the sliding groove 31, the side wall of the first positioning groove 435 is provided with a second positioning groove 436, the side wall of the second positioning groove 436 is flush with the section of the first positioning groove 435 away from the guide groove 434, and the second positioning groove 436 is positioned on one side of the first positioning groove 435 away from the sliding groove 31; meanwhile, the positioning assembly 43 further includes a push rod 433 and a fixture block 437, the push rod 433 is slidably disposed through the control hole 41 and rotatably connected to the control hole 41, a second spring 432 is embedded in the control hole 41, the second spring 432 abuts between the end of the push rod 433 and the end of the pushing member 42, one end of the push rod 433, which is far away from the second spring 432, is located outside the body 2, and a plastic sleeve 4332 is fixedly sleeved on the end of the push rod 433. The two retainers 437 are respectively fixed on the side wall of the push rod 433 and face opposite directions, one retainer 437 is embedded in one guide groove 434 and slides along the guide groove 434, the other retainer 437 is embedded in the other guide groove 434 and slides along the other guide groove 434, and the two retainers 437 can respectively slide into the second positioning groove 436 along the first positioning groove 435.

Specifically, the worker stably pushes the push rod 433 toward the sliding groove 31 in the direction of the guide groove 434, the latch 437 slides to the end of the guide groove 434 on the side of the first positioning groove 435 in the direction of the guide groove 434, and the second spring 432 is compressed. At this time, when the worker rotates the push rod 433, the latch 437 slides into the first positioning groove 435 at one side of the second positioning groove 436, and the latch 437 slides into the second positioning groove 436 by the elastic force of the second spring 432, so that the push rod 433 keeps a certain position; when the push rod 433 slides in the direction of the sliding groove 31, the first push inclined plane 321 and the second push inclined plane 421 push the locking member 32 to be partially inserted into the locking groove 33, and the push rod 433 maintains a certain position, so that the locking member 32 is maintained to be inserted into the locking groove 33.

The end part of the push rod 433 close to the bottom of the sliding groove 31 is provided with a strip-shaped through groove 4331, the strip-shaped through groove 4331 penetrates through the side wall of the push rod 433 and is communicated with the end part of the push rod 433, and the two clamping blocks 437 are respectively positioned on two sides of the strip-shaped through groove 4331. When the push rod 433 is mounted, the end of the push rod 433 is deformed, and the distance between the two latching blocks 437 is shortened, thereby sliding into the sliding groove 31 better.

The implementation principle of the embodiment is as follows: when the switch board circular telegram, electromagnetism piece 34 is by the circular telegram, and the magnetic force that electromagnetism piece 34 produced adsorbs retaining member 32 and slides to locking groove 33, and one section of retaining member 32 is inlayed in locking groove 33, and another section of retaining member 32 keeps inlaying in sliding groove 31, and retaining member 32 carries out the fixed of body 2 this moment.

When the electromagnetic block 34 is powered off, a worker slides the pushing part 42 into the control hole 41, the pushing part 42 pushes the locking part 32 to slide into the locking groove 33 through the first pushing inclined surface 321 and the second pushing inclined surface 421, and the positioning assembly 43 positions the pushing part 42, so that the locking part 32 is kept embedded into the locking groove 33.

The worker stably pushes the push rod 433 toward the sliding groove 31 in the direction of the guide groove 434, the latch 437 slides to the end of the guide groove 434 on the side of the first positioning groove 435 in the direction of the guide groove 434, and the second spring 432 is compressed. At this time, when the worker rotates the push rod 433, the latch 437 slides into the first positioning groove 435 at one side of the second positioning groove 436, and the latch 437 slides into the second positioning groove 436 by the elastic force of the second spring 432, so that the push rod 433 maintains a certain position.

In the second embodiment, the first embodiment of the method,

the difference between the second embodiment and the first embodiment is that the positioning assembly 43 is different in structure, and referring to fig. 6 and 7, the positioning assembly 43 includes a positioning rod 431, the positioning rod 431 is screwed to the control hole 41, one end of the positioning rod 431 abuts against the end of the pusher 42 through a second spring 432, the other end of the positioning rod 431 is located outside the body 2, a rotating handle 4311 is fixed to the end of the positioning rod 431 in a sleeved manner, and the worker rotates the positioning rod 431 through the rotating handle 4311.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a control terminal dismantles convenient switch board, includes the cabinet body (1) and control terminal, and control terminal's body (2) are installed on the cabinet body (1), its characterized in that: the side wall of the cabinet body (1) is provided with a mounting groove (11) for the body (2) to be embedded, the side wall of the body (2) is provided with a sliding groove (31), a locking piece (32) is connected in the sliding groove (31) in a sliding mode, the side wall of the mounting groove (11) is provided with a locking groove (33) opposite to the sliding groove (31), the bottom of the locking groove (33) is provided with an electromagnetic block (34), the electromagnetic block (34) is electrically connected with a power supply of the body (2), and the electromagnetic block (34) is used for adsorbing one end of the locking piece (32) into the locking groove (33); a first spring (35) for pushing the locking piece (32) to slide away from the locking groove (33) is arranged between the inner wall of the sliding groove (31) and the locking piece (32);

the body (2) is provided with a control assembly (4) for pushing a locking member (32) to be kept in a locking groove (33), the control assembly (4) comprises a control hole (41) which is formed in the side wall of the sliding groove (31) and communicated with the outer side of the body (2), a pushing member (42) which is slidably arranged in the control hole (41) in a penetrating manner, and a positioning assembly (43) for enabling the pushing member (42) to keep a certain position, the locking member (32) is provided with a first pushing inclined surface (321), and the pushing member (42) is provided with a second pushing inclined surface (421) which is attached to the first pushing inclined surface (321) and pushes the locking member (32) to slide towards the locking groove (33);

the positioning assembly (43) comprises a pushing rod (433) which is arranged in the control hole (41) in a penetrating mode in a sliding mode and abutted to the pushing piece (42), a guide groove (434) which is formed in the side wall of the control hole (41) along the axial direction of the control hole, a clamping block (437) which is fixed on the side wall of the pushing rod (433) and slides along the guide groove (434), and a first positioning groove (435) which is formed in the side wall of the guide groove (434); the push rod (433) is rotatably arranged in the control hole (41).

2. The power distribution cabinet with the control terminal convenient to disassemble according to claim 1, characterized in that: a second spring (432) is abutted between the pushing piece (42) and the pushing rod (433).

3. The power distribution cabinet with the control terminal convenient to disassemble according to claim 2, characterized in that: the side wall of the first positioning groove (435) is provided with a second positioning groove (436) extending towards the outer side of the body (2).

4. The power distribution cabinet with the control terminal convenient to disassemble according to claim 1, characterized in that: the end part of the pushing rod (433) far away from the pushing piece (42) is sleeved and fixed with a plastic sleeve (4332).

5. The power distribution cabinet with the control terminal convenient to disassemble according to claim 1, characterized in that: the push rod (433) is provided with a strip-shaped through groove (4331) penetrating through the side wall of the push rod (433), the strip-shaped through groove (4331) is communicated with the end part of the push rod (433), and the two clamping blocks (437) are respectively positioned on two sides of the strip-shaped through groove (4331).

6. The power distribution cabinet with the control terminal convenient to disassemble according to claim 1, characterized in that: the inner wall of sliding tray (31) inlays to be established and is fixed with first spacing ring (322), the cover is established and is fixed with the edge on retaining member (32) the gliding second spacing ring (323) of inner wall of sliding tray (31), second spacing ring (323) are located one side that locking groove (33) were kept away from in first spacing ring (322), first spring (35) butt is between first spacing ring (322) and second spacing ring (323).