CN112864923A

CN112864923A - Low-voltage draw-out type power distribution cabinet

Info

Publication number: CN112864923A
Application number: CN201911186900.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: Yangzhou Renzhi Information Technology Co ltd
Current assignee: Yangzhou Renzhi Information Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2021-05-28
Also published as: WO2021102869A1

Abstract

The invention relates to the electrical technical field and discloses a low-voltage draw-out type power distribution cabinet, which comprises a cabinet body and a power distribution cabinet, wherein the power distribution cabinet comprises a cabinet door, a cabinet body, a handle, a rotating rod, a pull ring, a bobbin, a torsion spring A, a rubber rope, a rotating column, a baffle ring, a friction wheel, a torsion spring B, a sleeving column, a straight gear, a power distribution cabinet and a pull block, through the arrangement of the cabinet door and the cabinet body, the cabinet door can be turned over to be flush with the inner wall of the bottom surface of the cabinet body after being opened, therefore, in the electrical cabinet draw-out type, the cabinet door can support the electrical cabinet, so as to avoid the moment formed between the electrical cabinet and the cabinet body, increase the stability of the power distribution cabinet, facilitate the force application of a user during the maintenance of the electrical cabinet, and through the arrangement of the power distribution cabinet, the regulator cubicle can be released automatically after the cabinet door is opened, and the regulator cubicle pushes back cabinet door and can self-sealing, and the operating procedure when reducing the user and maintaining effectively shortens user's operating time and increases user's maintenance efficiency.

Description

Low-voltage draw-out type power distribution cabinet

Technical Field

The invention relates to the technical field of electricity, in particular to a low-voltage draw-out type power distribution cabinet.

Background

The draw-out type low-voltage cabinet is equipment which is in charge of completing electric energy control, protection, conversion and distribution in a low-voltage power supply system and is in a draw-out type.

When current low-voltage draw-out type switch board is using, the regulator cubicle can be unsettled state after taking out, only one end keeps being connected with the switch board, forms a moment between regulator cubicle and the switch board, at this moment when need dismantle electrical components such as maintenance, can enlarge the dynamics because of the existence of moment when the application of force, lead to the regulator cubicle of twisting easily or damage the problem existence of partial connecting piece. There is therefore a need for a low voltage extraction cabinet that addresses the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the low-voltage draw-out type power distribution cabinet, which has the advantages of avoiding the suspension of the power distribution cabinet after the power distribution cabinet is drawn out and the like, and solves the problem that the power distribution cabinet is easy to twist or part of connecting pieces are easy to damage due to the fact that a moment is formed between the drawn-out gas cabinet and the power distribution cabinet and the force is amplified due to the moment during force application.

(II) technical scheme

In order to achieve the purpose of avoiding the suspension of the electrical cabinet after the electrical cabinet is pulled out, the invention provides the following technical scheme: the low-voltage draw-out type power distribution cabinet comprises a box body and four power distribution cabinets, wherein four rectangular grooves are formed in the front face of the box body, the number of the power distribution cabinets is four, the four power distribution cabinets are respectively located in the four rectangular grooves, the right side face of the box body is in a hollow-out state, a box door is fixedly mounted through a rotating shaft hinge, sliding holes are formed in the positions, corresponding to the four rectangular grooves, of the right side face of the box door, and the sliding holes are rectangular.

The switch board is by cabinet door, the cabinet body, handle, bull stick, pull ring, spool, torsional spring A, rubber rope, rotary column, fender ring, friction pulley, torsional spring B, muff-coupling post, straight-teeth gear, regulator cubicle and pull the piece, and the shape of the cabinet body is the cuboid, and cabinet body fixed mounting is in the rectangular channel, and the cabinet body is the cuboid of openly fretwork, and the spread groove has been seted up to the positive bottom of the cabinet body, and the shape of spread groove is the type of calligraphy.

The shape of cabinet door is the cuboid and is located the front of the cabinet body, and the semicircle cylinder groove has been seted up to the bottom of cabinet door dorsal surface, and the inner wall is equipped with the cylinder arch about the semicircle cylinder groove, and the bull stick is the cylinder of tourus for the left side, and the bull stick cup joints with the cylinder arch, and the bellied one end fixedly connected with plectane of cylinder is kept away from to the bull stick, and plectane and bull stick all are located the spread groove, and the cabinet body corresponds the position of slide opening and offers the rectangular opening unanimous with slide opening size and.

The regulator cubicle is located cabinet body inner wall, and the top surface of regulator cubicle is the fretwork state, and the preceding lateral wall face and a handle fixed connection of regulator cubicle draw the shape of piece to be the cuboid, draw a fixed connection at the right flank of regulator cubicle, draw the piece to be located the spout, the tooth's socket has been seted up to the top surface of regulator cubicle left side end.

Three round hole has been seted up to cabinet body left surface above the regulator cubicle, equal fixed mounting has rolling bearing in the three round hole, rolling bearing's inner circle and rotary column fixed connection, rolling bearing's one end and friction pulley fixed connection are kept away from to the rotary column, the quantity that keeps off the ring is two, two keep off ring difference fixed connection in the left and right sides of friction pulley, the right flank and the torsional spring B fixed connection of friction pulley, torsional spring B inner circle cup joints with the cover splicing column, the unfixed one end and the straight-teeth gear fixed connection of torsional spring, the tooth's socket toothing of straight-teeth gear and regulator cubicle top surface.

The cabinet door comprises a cabinet body, a pull ring, a cabinet door body, a cabinet body, a friction wheel, a bobbin, a torsion spring A, a rubber rope, a pull ring, a cabinet door back side face, a position corresponding to the lower portion of the friction wheel, a bobbin fixed on the inner wall of the cabinet body top face, a position corresponding to the upper portion of the friction wheel, a position corresponding to the upper portion of the pull ring, a position corresponding to the upper portion of the friction wheel, a position corresponding to the lower portion of the friction wheel, a position corresponding to the.

Preferably, the bottom surface of the electrical cabinet is fixedly connected with two rubber strips.

Preferably, a threading hole is formed in the back side surface of the electrical cabinet.

Preferably, the rubber rope is made of rubber added with wear-resistant materials.

Preferably, the front surface of the cabinet door is fixedly connected with the two handles, and the two handles on the front surface of the cabinet door correspond to each other up and down.

(III) advantageous effects

Compared with the prior art, the invention provides a low-voltage draw-out type power distribution cabinet, which has the following beneficial effects:

1. this low-voltage draw-out type switch board through the setting of cabinet door and the cabinet body, can overturn to the state with cabinet body bottom surface inner wall parallel and level after the cabinet door is opened to at the regulator cubicle pull-out type, the cabinet door can support the regulator cubicle, avoids forming moment between the regulator cubicle and the cabinet body, increases the stability of switch board, the application of force when the person of facilitating the use maintains the regulator cubicle.

2. This low-voltage draw-out type switch board through the setting of switch board, and the regulator cubicle can be released automatically after the cabinet door is opened, and the regulator cubicle pushes back cabinet door and can self-sealing, and the operating procedure when reducing the user and maintaining effectively shortens user's operating time and increases user's maintenance efficiency.

Drawings

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

FIG. 2 is a schematic diagram of a right side cross-sectional structure of a power distribution cabinet according to the present invention;

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

FIG. 4 is an enlarged view of FIG. 2 at B of the present invention;

FIG. 5 is a schematic diagram of an electrical cabinet according to the present invention;

FIG. 6 is a front view of the rotary column of the present invention.

In the figure: the device comprises a box body 1, a power distribution cabinet 2, a cabinet door 21, a cabinet body 22, a handle 23, a rotating rod 24, a pulling block 25, a pulling ring 26, a spool 27, a torsion spring A28, a rubber rope 29, a rotating column 210, a retaining ring 211, a friction wheel 212, a torsion spring B213, a sleeved column 214, a spur gear 215, an electrical cabinet 216, a cabinet door 3, a sliding hole 4, a connecting groove 5, a semi-cylindrical groove 6, a cylindrical protrusion 7, a rubber strip 8, a threading hole 9, a toothed groove 10, a circular plate 11 and a rotating bearing 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the invention provides a low-voltage draw-out type power distribution cabinet, which comprises a cabinet body 1 and four power distribution cabinets 2, wherein four rectangular grooves are formed in the front surface of the cabinet body 1, the number of the power distribution cabinets 2 is four, the four power distribution cabinets 2 are respectively positioned in the four rectangular grooves, the right side surface of the cabinet body 1 is in a hollow state, a cabinet door 3 is fixedly installed through a rotating shaft hinge, slide holes 4 are formed in positions, corresponding to the four rectangular grooves, of the right side surface of the cabinet door 3, and the slide holes 4 are rectangular.

The power distribution cabinet 2 is composed of a cabinet door 21, a cabinet body 22, a handle 23, a rotating rod 24, a pull ring 26, a bobbin 27, a torsion spring A28, a rubber rope 29, a rotating column 210, a baffle ring 211, a friction wheel 212, a torsion spring B213, a sleeving column 214, a straight gear 215, an electrical cabinet 216 and a pull block 25, wherein the cabinet body 22 is rectangular in shape, the cabinet body 22 is fixedly installed in a rectangular groove, the cabinet body 22 is a rectangular body with a hollow front surface, a connecting groove 5 is formed in the front bottom of the cabinet body 22, and the connecting groove 5 is in a convex shape.

The cabinet door 21 is rectangular and located on the front side of the cabinet body 22, a semi-cylindrical groove 6 is arranged at the bottom of the back side surface of the cabinet door 21, cylindrical protrusions 7 are arranged on the left and right inner walls of the semi-cylindrical groove 6, a rotating rod 24 is a cylinder with a circular ring body on the left side, the rotating rod 24 is sleeved with the cylindrical protrusions 7, the rotating rod 24 can rotate by taking the cylindrical protrusions 7 as a shaft, one end of the rotating rod 24, far away from the cylindrical protrusions 7, is fixedly connected with a circular plate 11, the circular plate 11 and the rotating rod 24 are both located in the connecting groove 5, the front side of the cabinet door 21 is fixedly connected with two handles 23, the two handles 23 on the front side of the cabinet door 21 correspond up and down, the cabinet door 21 is pulled, then the cabinet door 21 is turned over to unfold the hollowed part of the cabinet body 22, and at this time, the bottom surface of the cabinet door 21 is attached to the front surface of the cabinet body 22, therefore, the maximum turning angle of the cabinet door 21 is ninety degrees, and a rectangular hole with the size and the shape consistent with those of the sliding hole 4 is formed in the position, corresponding to the sliding hole 4, of the cabinet body 22.

Regulator cubicle 216 is located cabinet 22 inner wall, the top surface of regulator cubicle 216 is the fretwork state, the preceding lateral wall face and a handle 23 fixed connection of regulator cubicle 216, two rubber strips 8 of bottom surface fixedly connected with of regulator cubicle 216, the regulator cubicle 216 is lifted to rubber strip 8, thereby reduce the area of contact of regulator cubicle 216 and cabinet 22 inner wall, thereby reduce frictional force, through wires hole 9 has been seted up to the dorsal aspect of regulator cubicle 216, the shape of drawing piece 25 is the cuboid, drawing piece 25 fixed connection is at the right flank of regulator cubicle 216, drawing piece 25 is located slide opening 4, tooth's socket 10 has been seted up to the top surface of regulator cubicle 216 left.

Three round holes have been seted up to cabinet 22 left surface above regulator cubicle 216, equal fixed mounting has rolling bearing 12 in the three round hole, rolling bearing 12's inner circle and rotary column 210 fixed connection, rotary column 210 keeps away from rolling bearing 12's one end and friction pulley 212 fixed connection, the quantity of fender ring 211 is two, two fender rings 211 are fixed connection respectively in the left and right sides of friction pulley 212, the right flank and the torsional spring B213 fixed connection of friction pulley 212, torsional spring B213 inner circle cup joints with cup jointing post 214, the unfixed one end of torsional spring and straight gear 215 fixed connection, straight gear 215 meshes with the tooth's socket 10 of regulator cubicle 216 top surface.

The pull ring 26 is fixedly connected to the back side of the cabinet door 21 and located at a position corresponding to the lower portion of the friction wheel 212, the bobbin 27 is fixedly installed on the inner wall of the top surface of the cabinet body 22 and located at a position above the pull ring 26 and above the friction wheel 212, the bobbin 27 is a conventional art and has a rotation function, which will not be described herein any more, the center of the bobbin 27 is hollow and fixedly connected with the torsion spring a28, the unfixed end of the torsion spring a28 is fixedly connected with the inner wall of the cabinet body 22, one end of the rubber rope 29 is fixedly connected with the pull ring 26, the end of the rubber rope 29 far away from the pull ring 26 is fixedly connected with the bobbin 27 and wound on the bobbin 27 for several turns, the three friction wheels 212 are tightly attached to the rubber rope 29, the rubber rope 29 is made of rubber with an abrasion-resistant material, when the cabinet door 21 is opened by turning over the brick cabinet door 21, the pull ring 26 pulls the rubber rope 29 to make the rubber rope, drive friction pulley 212 and rotate, at this moment because regulator cubicle 216 and cabinet door 21 contact and unable slip, friction pulley 212 drives torsional spring B213 deformation and accumulates kinetic energy, after cabinet door 21 overturns ninety degrees, cabinet door 21 no longer blocks regulator cubicle 216, torsional spring B213 gyration drives spur gear 215 and rotates, spur gear 215 is through the meshing with regulator cubicle 216, drive regulator cubicle 216 and release the cabinet body 22 and be located cabinet door 21 top, it is spacing to regulator cubicle 216 that the draw block 25 is located slide opening 4, through promoting the draw block 25 after regulator cubicle 216 detects and finish, in pushing into cabinet body 22 regulator cubicle 216, at this moment through with pull out the same principle of regulator cubicle 216 and torsional spring A28 drive spool 27 gyration, make cabinet door 21 automatic closure.

When using, electrical components fixed mounting is in regulator cubicle 216, when needs overhaul the circumstances such as circuit, at first hold handle 23 and pull out cabinet door 21, then exert the power of keeping away from cabinet body 22 to the handle 23 of top, make cabinet door 21 upset ninety degrees, at this moment regulator cubicle 216 can be pushed out automatically and place on cabinet door 21, after the overhaul finishes, promote to pull the piece 25 and push into cabinet body 22 with regulator cubicle 216 inside, then cabinet door 21 self-sealing.

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. Low-voltage draw-out type switch board, including box (1) and switch board (2), its characterized in that: the front surface of the box body (1) is provided with four rectangular grooves, the number of the power distribution cabinets (2) is four, and the four power distribution cabinets (2) are respectively positioned in the four rectangular grooves;

the power distribution cabinet (2) is composed of a cabinet door (21), a cabinet body (22), a handle (23), a rotating rod (24), a pull ring (26), a spool (27), a torsion spring A (28), a rubber rope (29), a rotating column (210), a baffle ring (211), a friction wheel (212), a torsion spring B (213), a sleeve column (214), a straight gear (215), an electrical cabinet (216) and a pull block (25), wherein the cabinet body (22) is fixedly arranged in a rectangular groove, the cabinet body (22) is a rectangular body with a hollowed-out front surface, a connecting groove (5) is formed in the bottom of the front surface of the cabinet body (22), and the connecting groove (5) is in a convex shape;

the shape of cabinet door (21) is the cuboid and is located the front of the cabinet body (22), semicircle column groove (6) have been seted up to the bottom of cabinet door (21) dorsal surface, inner wall is equipped with cylinder arch (7) about semicircle column groove (6), bull stick (24) are the cylinder of tourus for the left side, bull stick (24) cup joint with cylinder arch (7), one end fixedly connected with plectane (11) of cylinder arch (7) are kept away from in bull stick (24), plectane (11) and bull stick (24) all are located spread groove (5), the front and two handle (23) fixed connection of cabinet door (21), regulator cubicle (216) are located cabinet body (22) inner wall, the top surface of regulator cubicle (216) is the fretwork state.

2. The low voltage draw out power distribution cabinet according to claim 1, wherein: the right side of the box body (1) is in a hollow state and is fixedly provided with a box door (3) through a rotating shaft hinge.

3. The low voltage draw out power distribution cabinet according to claim 2, wherein: the right side surface of the box door (3) is provided with sliding holes (4) corresponding to the four rectangular grooves, the cabinet body (22) is provided with rectangular holes with the size and the shape consistent with those of the sliding holes (4) corresponding to the sliding holes (4), the pull block (25) is fixedly connected to the right side surface of the electric cabinet (216), and the pull block (25) is located in the sliding holes (4).

4. The low voltage draw out power distribution cabinet according to claim 1, wherein: the top surface of the left side end of the electric cabinet (216) is provided with a tooth socket (10), the left side surface of the cabinet body (22) is provided with three round holes above the electric cabinet (216), rotating bearings (12) are fixedly mounted in the three round holes, inner rings of the rotating bearings (12) are fixedly connected with a rotating column (210), one end, far away from the rotating bearings (12), of the rotating column (210) is fixedly connected with a friction wheel (212), the number of baffle rings (211) is two, the two baffle rings (211) are fixedly connected to the left side and the right side of the friction wheel (212) respectively, the right side surface of the friction wheel (212) is fixedly connected with a torsion spring B (213), the inner ring of the torsion spring B (213) is sleeved with a sleeving column (214), the unfixed end of the torsion spring is fixedly connected with a straight gear (215), and the straight gear (215) is meshed with the tooth socket (;

pull ring (26) fixed connection cabinet door (21) dorsal surface just is located the position that corresponds friction wheel (212) below, spool (27) fixed mounting just is located pull ring (26) top and corresponds the position of friction wheel (212) top at the cabinet body (22) top surface inner wall, the center of spool (27) is fretwork state and with torsional spring A (28) fixed connection, the one end and the cabinet body (22) inner wall fixed connection that torsional spring A (28) are not fixed, the one end and the pull ring (26) fixed connection of rubber rope (29), the one end and spool (27) fixed connection and the winding several rings on spool (27) of pull ring (26) are kept away from in rubber rope (29), three friction wheel (212) all closely laminate with rubber rope (29).

5. The low voltage draw out power distribution cabinet according to claim 1, wherein: the front side wall surface of the electrical cabinet (216) is fixedly connected with a handle (23), the bottom surface of the electrical cabinet (216) is fixedly connected with two rubber strips (8), and the back side surface of the electrical cabinet (216) is provided with a threading hole (9).