CN218940437U

CN218940437U - Switch board with shockproof function

Info

Publication number: CN218940437U
Application number: CN202220795857.7U
Authority: CN
Inventors: 陈振营
Original assignee: Guangxi Gaoerfu Electrical Equipment Co ltd
Current assignee: Guangxi Gaoerfu Electrical Equipment Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2023-04-28
Anticipated expiration: 2032-04-07

Abstract

The utility model relates to a power distribution cabinet with a shockproof function, wherein limiting blocks for limiting are fixedly arranged on two sides in a base and the base, a shock absorption plate clamped with the limiting blocks is connected in the base in a sliding manner, a shock absorption assembly for shock absorption is arranged between one side of the shock absorption plate and the inner wall of the base, and a driving assembly for driving the shock absorption assembly to keep running is fixedly arranged on the other side of the shock absorption plate. The utility model has novel design, the air cushion ring is always kept in an inflated state by pushing air into the air cushion ring through the air outlet pipe, the screw rod rotates positively, the sliding block arranged on the screw rod moves upwards to push the first compression spring to be tighter, and when the transmission rod rotates reversely, the screw rod is driven to rotate reversely, the sliding block arranged on the screw rod moves downwards to loosen the first compression spring, the tightness degree of the first compression spring can be adjusted according to different vibration environments, and the influence of the vibration of the power distribution cabinet on internal components is reduced through the air cushion ring and the first compression spring, so that the internal components are not damaged.

Description

Switch board with shockproof function

Technical Field

The utility model relates to the field of power supply, in particular to a power distribution cabinet with a shockproof function.

Background

The power distribution cabinet is a final-stage device of a power distribution system, is a generic name of a motor control center and is used in occasions with scattered loads and fewer loops; motor control centers are used in situations where there are more load concentrations and loops, and they distribute the power from a circuit of a higher-level distribution device to nearby loads.

When the power distribution cabinet is used, the power distribution cabinet is often close to places such as roads and factories, vibration is generated, and the generated vibration can cause damage or falling of internal elements.

Disclosure of Invention

The utility model aims to provide a power distribution cabinet with a shockproof function, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a power distribution cabinet with shockproof function, comprising;

the base and the limiting block fixedly arranged on two sides in the base are used for limiting, the base is internally and slidably connected with a damping plate connected with the limiting block in a clamping mode, a damping component used for damping is arranged between one side of the damping plate and the inner wall of the base, a driving component used for driving the damping component to keep running is fixedly arranged on the other side of the damping plate, a box cabinet connected with the base in a sliding mode is fixedly arranged on the damping plate, a damping component used for protecting an electric element is arranged in the box cabinet, and the damping component is connected with the driving component.

As a further scheme of the utility model: the buffer assembly comprises an air gasket fixedly installed in the base, the other side of the air gasket is fixedly installed with the shock absorbing plate, a plurality of second telescopic rods which are circumferentially distributed are fixedly installed in the air gasket, second compression springs which are abutted to the inner wall of the air gasket are sleeved on the second telescopic rods, a round hole is formed in one side of the air gasket, and an exhaust head for exhausting air is installed on the round hole.

As still further aspects of the utility model: the driving assembly comprises a servo motor which is fixedly arranged on the shock absorption plate and used for driving the machine to operate, a sliding disc is fixedly arranged on one side of the servo motor, a second ratchet wheel which is in sliding connection with the sliding disc is sleeved on the sliding disc, uniformly arranged ratchets are fixedly arranged on the inner wall of the second ratchet wheel, and pawls which are clamped with the ratchets are rotatably connected on the sliding disc.

As still further aspects of the utility model: one side pivot fixed mounting of second ratchet has the disc, and the eccentric slot has all been seted up to the both sides of disc, and the joint has the joint frame that is used for reciprocating motion on the eccentric slot, and fixed mounting has the piston cylinder that is used for the drive on the shock attenuation board, and the one end of joint frame extends to in the piston cylinder and fixed mounting has the piston block, and one side fixed mounting of piston cylinder has the outlet duct, and the other end of outlet duct runs through the shock attenuation board and with air cushion circle fixed mounting, one side fixed mounting of piston cylinder has the intake pipe that is used for admitting air.

As still further aspects of the utility model: the damping component comprises a bottom plate fixedly installed in the cabinet, limiting frames fixed with the bottom plate are fixedly installed on the inner walls of two sides of the cabinet, a plurality of screw rods used for transmission are arranged in the limiting frames, transmission rods are fixedly installed between the screw rods, a top cover used for shielding is fixedly installed on the cabinet, and transmission rods on two sides extend into the top cover and are fixedly installed with transmission belts used for transmission.

As still further aspects of the utility model: two bevel gears which are oppositely arranged are fixedly arranged on the transmission rod, a half-tooth bevel gear used for transmission is connected with the bevel gears on two sides in a meshed mode, a first ratchet wheel used for unidirectional transmission is fixedly arranged on a rotating shaft on one side of the servo motor, and the other side of the first ratchet wheel is fixedly arranged on the rotating shaft of the half-tooth bevel gear.

As still further aspects of the utility model: the screw rod is provided with a sliding block which is connected with the limiting frame in a sliding way, two sides of the limiting frame are provided with evenly distributed penetrating grooves, supporting sliding blocks sleeved on the transmission rod are connected in a sliding way in the penetrating grooves, a plurality of connecting blocks used for supporting are fixedly arranged on the supporting sliding blocks, a plurality of containing plates used for containing electrical elements are fixedly arranged between the plurality of first telescopic rods, and the first compression springs are sleeved on the screw rod in a propping way between the supporting sliding blocks and the sliding blocks.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has novel design, the second ratchet wheel rotates to drive the disc to rotate, the rotating disc drives the clamping frame clamped on the disc to move back and forth, the clamping frame which moves back and forth drives the piston block in the piston cylinder to move back and forth to suck air, the air is sucked through the air inlet pipe and then pushed into the air gasket through the air outlet pipe, the air cushion ring always keeps an inflated state, the driving rod rotates positively, the lead screw is driven to drive the sliding block arranged on the driving rod to move upwards to push the first compression spring to be tighter, the supporting sliding block always abuts against the limiting frame, and the driving rod rotates reversely, the sliding block arranged on the driving rod moves downwards to loosen the first compression spring, the tightness degree of the first compression spring can be adjusted according to different vibration environments, and the influence of vibration of the power distribution cabinet on internal components is reduced through the air gasket and the first compression spring, so that the internal components are not damaged.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of a power distribution cabinet with shockproof function.

Fig. 2 is a schematic diagram of an internal structure of a cabinet in an embodiment of a power distribution cabinet with a shockproof function.

Fig. 3 is an enlarged schematic view of a panel in an embodiment of a power distribution cabinet with shockproof function.

Fig. 4 is a schematic diagram of an internal structure of a base in an embodiment of a power distribution cabinet with a shockproof function.

Fig. 5 is a schematic diagram of an internal structure of an air gasket in an embodiment of a power distribution cabinet with shockproof function.

Fig. 6 is a schematic diagram of an internal structure of a second ratchet in an embodiment of a power distribution cabinet with shockproof function.

In the figure: 1. a base; 2. a cabinet; 3. a cabinet door; 4. a top cover; 5. a holding plate; 6. a limiting frame; 7. a support slider; 8. a connecting block; 9. a first telescopic rod; 10. a transmission rod; 11. a screw rod; 12. a slide block; 13. a first compression spring; 14. a servo motor; 15. a first ratchet; 16. a second ratchet; 17. a half-tooth bevel gear; 18. bevel gears; 19. a disc; 20. a clamping frame; 21. a piston cylinder; 22. an air inlet pipe; 23. an air outlet pipe; 24. a limiting block; 25. a shock absorbing plate; 26. a second telescopic rod; 27. a second compression spring; 28. a slide plate; 29. a pawl; 30. and (5) an air gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 4, in an embodiment of the present utility model, a power distribution cabinet with shockproof function includes; the base 1 and the limiting block 24 used for limiting is fixedly arranged on two sides in the base 1, a damping plate 25 connected with the limiting block 24 in a clamping mode is connected in a sliding mode in the base 1, and a damping assembly used for damping is arranged between one side of the damping plate 25 and the inner wall of the base 1.

The power distribution cabinet can be supported and damped maximally through the base 1, and the damping plate 25 is limited by the limiting block 24, so that the damping plate 25 is kept stable.

Referring to fig. 5, the buffer assembly includes an air cushion ring 30 fixedly mounted in the base 1, the other side of the air cushion ring 30 is fixedly mounted with the shock absorbing plate 25, a plurality of second telescopic rods 26 distributed circumferentially are fixedly mounted in the air cushion ring 30, the second telescopic rods 26 are sleeved with second compression springs 27 abutting against the inner wall of the air cushion ring 30, a circular hole is formed in one side of the air cushion ring 30, and an exhaust head for exhausting air is mounted on the circular hole.

The vibration that the cushion collar 30 that sets up reduces shock attenuation board 26 and produces, makes cushion collar 30 more stable through the second telescopic link 26, can not take place the slope, and installs the second compression spring 27 on the second telescopic link 26, has strengthened the shock-absorbing capacity of cushion collar 30.

It should be noted that, the air cushion ring 30 is made of a rubber material, and the air cushion ring 30 made of the rubber material has flexibility, which greatly increases the shock absorption of the air cushion ring 30.

The other side of the damping plate 25 is fixedly provided with a driving component for driving the damping component to keep running, and the damping component is always driven to damp by the driving component.

Referring to fig. 4, the driving assembly includes a servo motor 14 fixedly mounted on the damper plate 25 for driving the machine to operate, a slide plate 28 is fixedly mounted on one side of the servo motor 14, a second ratchet 16 slidably connected with the slide plate 28 is sleeved on the slide plate 28, uniformly arranged ratchets are fixedly mounted on the inner wall of the second ratchet 16, and a pawl 29 rotatably connected with the ratchets in a clamping manner is rotatably connected on the slide plate 28.

Specifically, the servo motor 14 operates, when the rotating shaft of the servo motor 14 rotates positively, the sliding disc 28 is driven to rotate, the rotating sliding disc 28 drives the pawl 29 on the sliding disc to rotate, when the pawl 29 is clamped with the ratchet teeth of the second ratchet wheel 16, the pawl 29 drives the second ratchet wheel 16 to rotate, when the rotating shaft of the servo motor 14 rotates reversely, the sliding disc 28 is driven to rotate, the pawl 29 slides with the ratchet teeth of the second ratchet wheel 16, and the second ratchet wheel 16 cannot rotate.

Further, a torsion spring is installed at the connection between the pawl 29 and the slide plate 28, and the pawl 29 is always abutted against the ratchet teeth on the second ratchet wheel 16 by the torsion spring, so that the pawl 29 can rapidly drive the second ratchet wheel 16 to rotate.

Referring to fig. 4 and 5, a disc 19 is fixedly mounted on a rotating shaft at one side of the second ratchet wheel 16, eccentric grooves are formed in two sides of the disc 19, a clamping frame 20 for reciprocating movement is clamped on the eccentric grooves, a piston cylinder 21 for driving is fixedly mounted on a damping plate 25, one end of the clamping frame 20 extends into the piston cylinder 21 and is fixedly provided with a piston block, an air outlet pipe 23 is fixedly mounted at one side of the piston cylinder 21, the other end of the air outlet pipe 23 penetrates through the damping plate 25 and is fixedly mounted with an air cushion ring 30, and an air inlet pipe 22 for air inlet is fixedly mounted at one side of the piston cylinder 21.

In detail, the second ratchet wheel 16 rotates to drive the disc 19 to rotate, the rotating disc 19 drives the clamping frame 20 clamped on the disc 19 to move back and forth, the back and forth moving clamping frame 20 drives the piston block in the piston cylinder 21 to move back and forth to suck air, the air is sucked through the air inlet pipe 22, and the air is pushed into the air gasket 30 through the air outlet pipe 23, so that the air gasket 30 is always kept in an inflated state.

The connection part of the piston cylinder 21 and the air outlet pipe 23 and the air inlet pipe 22 is provided with a one-way valve, the directions of the two one-way valves are opposite, the air outlet pipe 23 can only give out air through the one-way valve, and the air inlet pipe 22 can only give in air through the one-way valve.

Referring to fig. 2 and 3, the damping component includes a bottom plate fixedly installed in the cabinet 2, a limiting frame 6 fixedly installed on inner walls of two sides of the cabinet 2 and fixed to the bottom plate, a plurality of screw rods 11 for driving are arranged in the limiting frame 6, a driving rod 10 is fixedly installed between the screw rods 11, and driving belts for driving are fixedly installed on the driving rods 10 extending into the top cover 4.

The transmission rod 10 rotates to drive a plurality of different screw rods 11 to rotate, and the transmission rod 10 drives the transmission rod 10 at the other end to rotate through a transmission belt, so that the transmission rod 10 drives the screw rods 11 to rotate in the same direction.

Of course, the bottom plate is provided with a round hole, a ball bearing for bearing the transmission rod 10 is fixedly installed in the round hole, and the transmission rod 10 is faster and more stable through the ball bearing.

Referring to fig. 4 and 5, two bevel gears 18 are fixedly mounted on the transmission rod 10, two bevel gears 18 are meshed with each other, a half-tooth bevel gear 17 is used for transmission, a first ratchet wheel 15 is fixedly mounted on a rotating shaft on one side of the servo motor 14, and a first ratchet wheel 15 is fixedly mounted on the other side of the first ratchet wheel 15 and the rotating shaft of the half-tooth bevel gear 17.

Specifically, the rotation of the rotating shaft at one side of the servo motor 14 drives the first ratchet wheel 15 to rotate, the first ratchet wheel 15 drives the servo motor 14 to rotate when the servo motor 14 rotates reversely, the first ratchet wheel 15 rotates to drive the half-tooth bevel gear 17 to rotate, when the half-tooth bevel gear 17 is meshed with one bevel gear 18, the bevel gear 18 drives the transmission rod 10 to rotate positively, and when the half-tooth bevel gear 17 is meshed with the other bevel gear 18, the bevel gear 18 drives the transmission rod 10 to rotate reversely.

Referring to fig. 2 and 3, the screw rod 11 is threaded with a slider 12 slidably connected with the limiting frame 6, two sides of the limiting frame 6 are provided with evenly distributed through grooves, a supporting slider 7 sleeved on the transmission rod 10 is slidably connected in the through grooves, a first compression spring 13 sleeved on the screw rod 11 is abutted between the supporting slider 7 and the slider 12, a plurality of connecting blocks 8 for supporting are fixedly mounted on the supporting slider 7, a plurality of first telescopic rods 9 for damping are fixedly mounted on the connecting blocks 8, and a containing plate 5 for containing electrical elements is fixedly mounted between the first telescopic rods 9.

In detail, when the transmission rod 10 rotates positively, the screw rod 11 is driven to rotate positively, the sliding block 12 arranged on the screw rod moves upwards to push the first compression spring 13 to be tighter, the supporting sliding block 7 is always propped against the limiting frame 6, and when the transmission rod 10 rotates reversely, the screw rod 11 is driven to rotate reversely, the sliding block 12 arranged on the screw rod moves downwards to loosen the first compression spring 13, and the tightness degree of the first compression spring 13 can be adjusted according to different vibration environments.

Preferably, a supporting block is fixedly installed in the limiting frame 6, an electric telescopic rod is fixedly installed on the supporting block, the movable end of the electric telescopic rod is fixedly installed with the sliding block 12, and the tightness degree of the first compression spring 13 is automatically controlled through the electric telescopic rod.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a switch board with shockproof function which characterized in that includes;

base (1) and both sides fixed mounting is used for carrying out spacing stopper (24) in base (1), base (1) sliding connection have with shock attenuation board (25) of stopper (24) joint, one side of shock attenuation board (25) with install the buffer module that is used for the shock attenuation between base (1) inner wall, the opposite side fixed mounting of shock attenuation board (25) has and is used for the drive buffer module keeps moving actuating unit, fixed mounting on shock attenuation board (25) with base (1) sliding connection's cabinet (2), install the buffer module that protects electrical component in cabinet (2), just the buffer module with actuating unit connects.

2. The power distribution cabinet with the shockproof function according to claim 1, wherein the buffer assembly comprises an air cushion ring (30) fixedly installed in the base (1), the other side of the air cushion ring (30) is fixedly installed with the shock absorbing plate (25), a plurality of circumferentially distributed second telescopic rods (26) are fixedly installed in the air cushion ring (30), second compression springs (27) abutted to the inner wall of the air cushion ring (30) are sleeved on the second telescopic rods (26), a round hole is formed in one side of the air cushion ring (30), and an exhaust head for air outlet is installed on the round hole.

3. The power distribution cabinet with the shockproof function according to claim 2, wherein the driving assembly comprises a servo motor (14) fixedly installed on the shock absorbing plate (25) and used for driving a machine to operate, a sliding disc (28) is fixedly installed on one side of the servo motor (14), a second ratchet wheel (16) in sliding connection with the sliding disc is sleeved on the sliding disc (28), uniformly arranged ratchets are fixedly installed on the inner wall of the second ratchet wheel (16), and pawls (29) connected with the ratchets in a clamping mode are rotatably installed on the sliding disc (28).

4. A power distribution cabinet with shockproof function according to claim 3, characterized in that a disc (19) is fixedly installed on a rotating shaft on one side of the second ratchet wheel (16), eccentric grooves are formed in two sides of the disc (19), a clamping frame (20) for reciprocating movement is clamped on the eccentric grooves, a piston cylinder (21) for driving is fixedly installed on a shock absorption plate (25), one end of the clamping frame (20) extends into the piston cylinder (21) and is fixedly provided with a piston block, an air outlet pipe (23) is fixedly installed on one side of the piston cylinder (21), the other end of the air outlet pipe (23) penetrates through the shock absorption plate (25) and is fixedly installed with an air cushion ring (30), and an air inlet pipe (22) for air inlet is fixedly installed on one side of the piston cylinder (21).

5. A power distribution cabinet with shockproof function according to claim 3, characterized in that the shock absorbing component comprises a bottom plate fixedly installed in the cabinet (2), limiting frames (6) fixed with the bottom plate are fixedly installed on inner walls of two sides of the cabinet (2), a plurality of screw rods (11) used for transmission are arranged in the limiting frames (6), transmission rods (10) are fixedly installed between the screw rods (11), a top cover (4) used for shielding is fixedly installed on the cabinet (2), and the transmission rods (10) extend into the top cover (4) at two sides and are fixedly installed with transmission belts used for transmission.

6. The power distribution cabinet with the shockproof function according to claim 5, wherein two bevel gears (18) which are oppositely placed are fixedly installed on the transmission rod (10), half-tooth bevel gears (17) for transmission are connected to the bevel gears (18) on two sides in a meshed mode, a first ratchet wheel (15) for unidirectional transmission is fixedly installed on a rotating shaft on one side of the servo motor (14), and the other side of the first ratchet wheel (15) is fixedly installed on the rotating shaft of the half-tooth bevel gears (17).

7. The power distribution cabinet with the shockproof function according to claim 5, wherein sliding blocks (12) which are in sliding connection with the limiting frames (6) are connected to the lead screw (11) in a threaded mode, penetrating grooves which are evenly distributed are formed in two sides of the limiting frames (6), supporting sliding blocks (7) which are sleeved on the transmission rods (10) are connected to the supporting sliding blocks in a sliding mode in the penetrating grooves, first compression springs (13) which are sleeved on the lead screw (11) are abutted between the supporting sliding blocks (7) and the sliding blocks (12), a plurality of connecting blocks (8) which are used for supporting are fixedly installed on the supporting sliding blocks (7), first telescopic rods (9) which are used for shock absorption are fixedly installed on the connecting blocks (8), and a containing plate (5) which is used for containing electric elements is fixedly installed between the first telescopic rods (9).