CN215419298U - Draw-out type low-voltage switchgear with buffer structure - Google Patents

Abstract

The utility model discloses a draw-out type low-voltage switch cabinet with a buffer structure, which comprises a switch cabinet body and a plurality of drawers, wherein the switch cabinet body is vertically arranged, the outer wall of one side, opposite to the switch cabinet body, of the switch cabinet body is fixedly connected with obliquely arranged U-shaped plates, the top ends of the inner walls of the two U-shaped plates are hinged with vertically arranged dustproof shells, the two dustproof shells are clamped with the side wall of the switch cabinet body, the top ends of one sides of the inner walls of the two dustproof shells are fixedly connected with horizontally arranged filter plates, the top end of the inner wall of the switch cabinet body is connected with a vertically arranged fixed block in a sliding mode, and one side, opposite to the fixed block, of the fixed block is provided with a groove. The buffer spring and the limiting spring are arranged, so that the electric component is buffered when being pulled, the service life of the component is prolonged, and the stability of the drawer in the pulling process can be improved by matching the fixed block, the limiting block and the first sliding block.

Description

Draw-out type low-voltage switchgear with buffer structure

Technical Field

The utility model relates to the technical field of low-voltage switch cabinets, in particular to a draw-out type low-voltage switch cabinet with a buffer structure.

Background

The low-voltage switch cabinet is structurally divided into a fixed type and a draw-out type, the draw-out type is composed of a fixed cabinet body and a movable device part provided with main electrical elements such as switches and the like, the movable part is light and convenient to move and reliable in positioning after moving, drawers of the same type and specification can be reliably exchanged, however, due to the exchange requirement, the precision of the cabinet body needs to be improved, relevant parts of the structure need to have enough adjustment amount, and the movable device part needs to be capable of moving and reliably bearing the main elements, so that the mechanical strength and the precision are high, and the relevant parts also need to have enough adjustment amount.

Current low-voltage switchgear, the radiating effect is relatively poor, and the radiating efficiency is lower, easily accumulates the dust, influences electrical components's life to when carrying out the pull process, because the action is great, easily cause damage such as striking to electrical components, the steady operation of cubical switchboard work can't be guaranteed, in order to guarantee that the cubical switchboard normally works, makes things convenient for people to use, provides a pull-out type low-voltage switchgear with buffer structure now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a draw-out low-voltage switch cabinet with a buffer structure.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a draw-out type low-voltage switch cabinet with a buffer structure comprises a switch cabinet body and a plurality of drawers, wherein the switch cabinet body is vertically arranged, the outer wall of one side of the switch cabinet body opposite to the switch cabinet body is fixedly connected with an obliquely arranged U-shaped plate, the top ends of the inner walls of the two U-shaped plates are hinged with vertically arranged dustproof shells, the two dustproof shells are clamped with the side wall of the switch cabinet body, the top end of one side of the inner wall of the two dustproof shells is fixedly connected with a horizontally arranged filter plate, the top end of the inner wall of the switch cabinet body is slidably connected with a vertically arranged fixed block, one side of the opposite side of the fixed block is provided with a groove, the inner wall of the two grooves is fixedly connected with a vertically arranged cooling fan, the inner wall of the switch cabinet body close to the fixed block is provided with a moving mechanism, the bottom end of a sliding part of the moving mechanism is fixedly connected with a horizontally arranged long plate, and the top end of the sliding part of the moving mechanism is fixedly connected with the bottom end of the fixed block, the utility model discloses a switch cabinet, including cubical switchboard body, drawer and guide rail, the cubical switchboard body is equipped with the baffle that the drawer was placed near long plate position department fixedly connected with level, the drawer is pegged graft with the cubical switchboard body, and the first slider that the equal fixedly connected with level of the relative one side outer wall of drawer was placed, the equal fixedly connected with guide rail that a plurality of level was placed of the relative one side inner wall of cubical switchboard body, and first slider and guide rail sliding connection, two the welding of first slider one side has the spacing spring that the level was placed, and two spacing springs and the welding of guide rail inner wall one side, cubical switchboard body inner wall one side is equipped with a plurality of buffer unit spare that is used for realizing the drawer removal.

Preferably, the four corners of the bottom end of the switch cabinet body are fixedly connected with vertically-arranged fixing columns.

Preferably, the dust cover top is porous structure, the louvre that a plurality of was the rectangular array and distributes is all opened near filter plate position department on the relative one side top of cubical switchboard body, and the ash discharge mouth has all been opened near sieve position department to one relative side of cubical switchboard body.

Preferably, one opposite side of each of the two dustproof shells is of an opening structure.

Preferably, two filter plate one side is kept away from dust cover position and is contacted with cubical switchboard body lateral wall.

Preferably, moving mechanism includes gag lever post, lead screw and the servo motor that horizontal placement, gag lever post and lead screw both ends all rotate with cubical switchboard body lateral wall and are connected, and gag lever post and lead screw outer wall cover are equipped with the same vertical second slider of placing, second slider bottom and long slab top fixed connection, and long slab bottom and sieve top contact, servo motor and cubical switchboard body outer wall one side top fixed connection, and the servo motor output shaft passes cubical switchboard body and lead screw one end fixed connection.

Preferably, the buffering part includes buffer spring, locating piece and the stopper that the level was placed, locating piece one end and drawer fixed connection, stopper one end and cubical switchboard body fixed connection, the stopper lateral wall is close to locating piece position department and opens flutedly, and locating piece and recess looks adaptation, buffer spring one end and cubical switchboard body welding, and the buffer spring other end and drawer welding, locating piece and stopper all cup joint with buffer spring.

Preferably, radiator fan, servo motor all link to have the switch, and the switch even has the power cord.

The utility model has the beneficial effects that:

1. through setting up buffer spring and spacing spring, when carrying out the pull, carry out the cushioning effect to electrical components, improve the life of components and parts, fixed block, stopper and the first slider that the cooperation set up can promote the steadiness of drawer pull in-process, and when avoiding external force too big, the drawer drops, guarantees the steady operation of cubical switchboard.

2. Through setting up filter plate and sieve, avoid in outside dust gets into the drawer, the cooperation long slab and the dust shell that set up can carry out effectual cleaing away and collection to the dust in the cubical switchboard, combine the radiator fan who sets up, blow to the inside of cubical switchboard, can adjust the temperature, guarantee the steady operation of cubical switchboard work, improve the stability of cubical switchboard work, also enlarged radiating scope, reach rapid cooling's effect.

Drawings

Fig. 1 is a schematic plan view of a drawout low-voltage switchgear with a buffering structure according to the present invention;

fig. 2 is a schematic perspective view of a drawout low-voltage switchgear with a buffering structure according to the present invention;

fig. 3 is a schematic plan sectional structural view of a drawout low-voltage switchgear with a buffering structure according to the present invention;

fig. 4 is a schematic internal top view of a drawout low-voltage switchgear with a buffering structure according to the present invention;

FIG. 5 is a schematic side view of a U-shaped plate of a drawout low-voltage switchgear with a buffering structure according to the present invention

Fig. 6 is a schematic top view of a dust-proof case of a drawout low-voltage switchgear with a buffering structure according to the present invention;

fig. 7 is a schematic top view of a filter plate of a draw-out low-voltage switchgear with a buffering structure according to the present invention;

fig. 8 is a schematic structural diagram of a drawout low-voltage switchgear a with a buffering structure according to the present invention.

In the figure: the automatic control cabinet comprises a switch cabinet body 1, a buffer spring 2, a positioning block 3, a clamping block 4, a limiting spring 5, a first sliding block 6, a guide rail 7, a drawer 8, a fixing column 9, a U-shaped plate 10, a dustproof shell 11, a filter plate 12, a sieve plate 13, a limiting rod 14, a cooling fan 15, a fixing block 16, a second sliding block 17, a long plate 18, a lead screw 19 and a servo motor 20.

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.

Referring to fig. 1-8, a draw-out type low-voltage switch cabinet with a buffer structure comprises a switch cabinet body 1 which is vertically arranged and a plurality of drawers 8 which are horizontally arranged, the outer wall of one side of the switch cabinet body 1 which is opposite to the switch cabinet body is fixedly connected with an obliquely arranged U-shaped plate 10 through bolts, the top ends of the inner walls of the two U-shaped plates 10 are hinged with vertically arranged dustproof shells 11, the two dustproof shells 11 are clamped with the side wall of the switch cabinet body 1, the top ends of one side of the inner walls of the two dustproof shells 11 are fixedly connected with a horizontally arranged filter plate 12 through bolts, the top end of the inner wall of the switch cabinet body 1 is slidably connected with a vertically arranged fixed block 16, the opposite side of the fixed block 16 is provided with a groove, the inner walls of the two grooves are fixedly connected with a vertically arranged cooling fan 15 through bolts, the inner wall of the switch cabinet body 1 is provided with a moving mechanism close to the fixed block 16, the bottom end of a sliding part of the moving mechanism is fixedly connected with a horizontally arranged long plate 18 through bolts, the top end of a sliding part of the moving mechanism is fixedly connected with the bottom end of a fixed block 16 through a bolt, the inner wall of a switch cabinet body 1 close to a long plate 18 is fixedly connected with a horizontally placed sieve plate 13 through a bolt, a drawer 8 is inserted into the switch cabinet body 1, the outer wall of one side opposite to the drawer 8 is fixedly connected with a horizontally placed first slide block 6 through a bolt, the inner wall of one side opposite to the switch cabinet body 1 is fixedly connected with a plurality of horizontally placed guide rails 7 through bolts, the first slide block 6 is slidably connected with the guide rails 7, one side of each of the two first slide blocks 6 is welded with a horizontally placed limiting spring 5, the two limiting springs 5 are welded with one side of the inner wall of each guide rail 7, one side of the inner wall of the switch cabinet body 1 is provided with a plurality of buffer parts for realizing the movement of the drawer 8, through the arrangement of the filter plates and the sieve plates, the external dust is prevented from entering the drawer, and the long plate and the dustproof shell are arranged in a matching manner, can carry out effectual cleaing away and collection to the dust in the cubical switchboard, combine the radiator fan who sets up, blow to the inside of cubical switchboard, can adjust the temperature, guarantee the steady operation of cubical switchboard work, improve the stability of cubical switchboard work, also enlarge radiating scope, reach rapid cooling's effect.

In the utility model, four corners of the bottom end of a switch cabinet body 1 are fixedly connected with vertically placed fixed columns 9 through bolts, the top end of a dustproof shell 11 is of a porous structure, the top end of one opposite side of the switch cabinet body 1, which is close to a filter plate 12, is provided with a plurality of heat dissipation holes distributed in a rectangular array, the position of one opposite side of the switch cabinet body 1, which is close to a sieve plate 13, is provided with an ash discharge hole, one opposite side of two dustproof shells 11 is of an open structure, one side of two filter plates 12, which is far away from the dustproof shell 11, is in contact with the side wall of the switch cabinet body 1, a moving mechanism comprises a horizontally placed limiting rod 14, a lead screw 19 and a servo motor 20, two ends of the limiting rod 14 and the lead screw 19 are in rotating connection with the side wall of the switch cabinet body 1, the outer walls of the limiting rod 14 and the lead screw 19 are sleeved with a same vertically placed second slide block 17, the bottom end of the second slide block 17 is fixedly connected with the top end of a long plate 18 through bolts, the bottom end of the long plate 18 is contacted with the top end of the sieve plate 13, the servo motor 20 is fixedly connected with the top end of one side of the outer wall of the switch cabinet body 1 through a bolt, an output shaft of the servo motor 20 penetrates through the switch cabinet body 1 to be fixedly connected with one end of the lead screw 19 through a bolt, the buffering part comprises a buffering spring 2, a positioning block 3 and a limiting block 4 which are horizontally arranged, one end of the positioning block 3 is fixedly connected with the drawer 8 through a bolt, one end of the limiting block 4 is fixedly connected with the switch cabinet body 1 through a bolt, a groove is formed in the position, close to the positioning block 3, of the side wall of the limiting block 4, the positioning block 3 is matched with the groove, one end of the buffering spring 2 is welded with the switch cabinet body 1, the other end of the buffering spring 2 is welded with the drawer 8, the positioning block 3 and the limiting block 4 are both sleeved with the buffering spring 2, and the buffering effect is realized on the electric components when the drawing is carried out, improve the life of components and parts, fixed block, stopper and the first slider that the cooperation set up can promote the steadiness of drawer pull in-process, when avoiding external force too big, the drawer drops, guarantees the steady operation of cubical switchboard, and radiator fan 15, servo motor 20 all link has the switch, and the switch even has the power cord.

The working principle is as follows: firstly, the heat radiation fan 15 and the servo motor 20 are connected with an external power supply, the servo motor 20 is controlled to rotate in a forward and reverse reciprocating manner, the second slide block 17 is driven to move in a reciprocating manner under the coordination of the lead screw 19 and the limiting rod 14, and then the long plate 18 is driven to move in a reciprocating manner, so that dust attached to the surface of the sieve plate 13 can be removed, then, by arranging the two heat radiation fans 15, when air is blown into the switch cabinet body 1, the blowing range can be enlarged, the effect of rapid cooling is achieved, the service life of internal elements of the switch cabinet body 1 is prolonged, then, through the sliding fit between the guide rail 7 and the first slide block 6, the drawer 8 is drawn back and forth, meanwhile, under the coordination of the buffer spring 2 and the limiting spring 5, the buffer effect can be performed on electrical elements, the service life of the elements is prolonged, then, by arranging the positioning block 3 and the limiting block 4, at 8 pull in-processes of drawer, can promote the steadiness, when avoiding external force too big, the drawer drops, has guaranteed the steady operation of cubical switchboard, and finally, through the setting of filter plate 12 and sieve 13, can avoid outside dust to get into this internal 1 of cubical switchboard, under the cooperation of dustproof shell 11 and U template 10, the collection of the dust of being convenient for makes things convenient for people to use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (8)

1. A draw-out type low-voltage switch cabinet with a buffer structure comprises a switch cabinet body (1) which is vertically arranged and a plurality of drawers (8) which are horizontally arranged, and is characterized in that the outer wall of one side, opposite to the switch cabinet body (1), of the switch cabinet body is fixedly connected with obliquely arranged U-shaped plates (10), the top ends of the inner walls of the two U-shaped plates (10) are hinged with vertically arranged dustproof shells (11), the two dustproof shells (11) are clamped with the side wall of the switch cabinet body (1), the top ends of one side, opposite to the inner wall of the two dustproof shells (11) are fixedly connected with horizontally arranged filter plates (12), the top end of the inner wall of the switch cabinet body (1) is slidably connected with a vertically arranged fixed block (16), one side, opposite to the fixed block (16), of the two groove inner walls are fixedly connected with vertically arranged cooling fans (15), and a moving mechanism is arranged on the inner wall of the switch cabinet body (1) close to the fixed block (16), the bottom end of the sliding part of the moving mechanism is fixedly connected with a horizontally placed long plate (18), the top end of a sliding part of the moving mechanism is fixedly connected with the bottom end of a fixed block (16), a horizontally placed sieve plate (13) is fixedly connected to the inner wall of the switch cabinet body (1) close to a long plate (18), the drawer (8) is inserted into the switch cabinet body (1), and the outer wall of one side of the drawer (8) opposite to the drawer is fixedly connected with a first sliding block (6) which is horizontally arranged, the inner wall of one side of the switch cabinet body (1) opposite to the switch cabinet body is fixedly connected with a plurality of guide rails (7) which are horizontally arranged, the first sliding blocks (6) are connected with the guide rail (7) in a sliding way, one side of each of the two first sliding blocks (6) is welded with a horizontally arranged limiting spring (5), and two limiting springs (5) are welded with one side of the inner wall of the guide rail (7), and a plurality of buffer parts for realizing the movement of the drawer (8) are arranged on one side of the inner wall of the switch cabinet body (1).

2. The draw-out low-voltage switchgear with buffer structure as claimed in claim 1, wherein the bottom end of the switchgear body (1) has four corners fixedly connected with vertically placed fixing posts (9).

3. The draw-out low-voltage switch cabinet with the buffering structure as claimed in claim 2, wherein the top end of the dust-proof shell (11) is porous, a plurality of heat dissipation holes are formed in a rectangular array at the top end of the opposite side of the switch cabinet body (1) near the filter plate (12), and an ash discharge port is formed at the opposite side of the switch cabinet body (1) near the sieve plate (13).

4. The draw-out low-voltage switchgear with buffer structure as claimed in claim 3, wherein the two dust-proof cases (11) are open on opposite sides.

5. The draw-out low-voltage switchgear with buffer structure according to claim 4, wherein the two filter plates (12) are in contact with the side wall of the switchgear body (1) at a position far away from the dust-proof case (11).

6. The draw-out low-voltage switch cabinet with the buffering structure according to claim 5, wherein the moving mechanism comprises a horizontally placed limiting rod (14), a lead screw (19) and a servo motor (20), both ends of the limiting rod (14) and the lead screw (19) are rotatably connected with the side wall of the switch cabinet body (1), the outer walls of the limiting rod (14) and the lead screw (19) are sleeved with a same vertically placed second sliding block (17), the bottom end of the second sliding block (17) is fixedly connected with the top end of the long plate (18), the bottom end of the long plate (18) is contacted with the top end of the sieve plate (13), the servo motor (20) is fixedly connected with the top end of one side of the outer wall of the switch cabinet body (1), and the output shaft of the servo motor (20) passes through the switch cabinet body (1) and is fixedly connected with one end of the lead screw (19).

7. The draw-out low-voltage switch cabinet with the buffering structure according to claim 6, wherein the buffering component comprises a horizontally arranged buffering spring (2), a positioning block (3) and a limiting block (4), one end of the positioning block (3) is fixedly connected with the drawer (8), one end of the limiting block (4) is fixedly connected with the switch cabinet body (1), a groove is formed in the side wall of the limiting block (4) at a position close to the positioning block (3), the positioning block (3) is matched with the groove, one end of the buffering spring (2) is welded with the switch cabinet body (1), the other end of the buffering spring (2) is welded with the drawer (8), and the positioning block (3) and the limiting block (4) are both sleeved with the buffering spring (2).

8. The draw-out low-voltage switchgear with buffer structure as claimed in claim 7, wherein the heat dissipation fan (15) and the servo motor (20) are connected with a switch, and the switch is connected with a power line.

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