CN114744522A

CN114744522A - Power distribution cabinet with good stability performance

Info

Publication number: CN114744522A
Application number: CN202210504879.8A
Authority: CN
Inventors: 杨晓威
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-07-12

Abstract

The invention discloses a power distribution cabinet with good stability, relates to the technical field of power distribution cabinets, and solves the problems that the existing power distribution cabinet is not stable enough when being supported, when a cabinet door is opened, a circuit in a cabinet body is still connected, and due to the fact that electric wiring and the like occupy the walking path space of a cabinet body cover, wiring is complex, contacts are easy to expose and easy to approach for operators, and personal safety and equipment safety are not facilitated. The utility model provides a power distribution cabinet that stability can be good, includes the base, the equal fixed mounting in both sides around the terminal surface has the bracing piece under the base, the universal wheel is installed to the lower terminal surface of bracing piece, equal fixed mounting has the triangular supports board around the base surface both sides. The power distribution cabinet body is stable when placed, damage caused by toppling of the power distribution cabinet body is avoided, internal elements can be automatically powered off when the cabinet door is opened, and safety is improved.

Description

Power distribution cabinet with good stability performance

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with good stability.

Background

Along with the rapid development of social economy, a power distribution cabinet, a lighting distribution cabinet and a metering cabinet are distributed on a power distribution cabinet and are final-stage equipment of a power 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, and the motor control center is used in the occasions with concentrated loads and more loops. They distribute the power of a circuit of a higher level of power distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.

However, the existing power distribution cabinet is not stable enough when being supported, so that the power distribution cabinet is easy to topple over when shaken, internal components are damaged, and in order to ensure the use safety and the safety of device maintenance, the cabinet covers need to be powered off when being in an open state, some manual power-off modes are often adopted in the prior art, which often causes operation trouble and operation hidden dangers, when the cabinet doors are opened, circuits inside the cabinet body are still connected, and the wires are complicated due to the fact that the wires are arranged because the wires and the like occupy the walking path space of the cabinet covers, and contacts are easy to expose and easy to be accessed by operators, which is not beneficial to the personal safety and the equipment safety; therefore, the existing requirements are not met, and the power distribution cabinet with good stability performance is provided for the requirements.

Disclosure of Invention

The invention aims to provide a power distribution cabinet with good stability, and aims to solve the problems that the existing power distribution cabinet provided in the background technology is not stable enough when being supported, so that the power distribution cabinet is easy to topple when shaken, internal components are damaged, power needs to be cut off when the cabinet covers are in an open state in order to ensure the use safety and the device maintenance safety, manual power-off modes are often adopted in the prior art, which often causes operation troubles and operation hidden dangers, when a cabinet door is opened, circuits in the cabinet body are still connected, wiring is complicated due to the fact that electric wiring and the like occupy the walking path space of the cabinet cover, contacts are easy to expose and are easy to be accessed by operators, and personal safety and equipment safety are not facilitated.

In order to achieve the purpose, the invention provides the following technical scheme: a power distribution cabinet with good stability performance comprises a base, wherein supporting rods are fixedly arranged on the front side and the rear side of the lower end face of the base, universal wheels are arranged on the lower end face of each supporting rod, triangular supporting plates are fixedly arranged on the front side and the rear side of the two sides of the outer surface of the base, a motor is fixedly arranged on the upper end face of each triangular supporting plate, four end corners in the base are respectively provided with a movable cavity B, a strip-shaped groove is arranged above the inner wall of each movable cavity B, a threaded rod is arranged above the inner part of each movable cavity B, a threaded plate is sleeved on the outer surface of each threaded rod, a strip-shaped plate is fixedly arranged on the upper end face of each threaded plate, vertical plates are arranged on the front side and the rear side of the lower end face of each threaded plate, rollers are arranged on the opposite sides of the outer surfaces of the two vertical plates, sliding grooves are arranged below the two sides of the inner wall of each movable cavity B, and sliding plates are connected with sliding plates in a sliding manner, the movable plate is fixedly connected to one side, opposite to the outer surfaces of the two sliding plates, of the movable plate, springs are fixedly mounted on two sides of the lower end face of the movable plate, supporting legs are fixedly mounted in the middle of the lower end face of the movable plate, through grooves are formed in four end corners of the lower end face of the base, the supporting legs penetrate through the through grooves, a bottom plate is fixedly mounted on the lower end face of the supporting legs, a non-slip mat is arranged below the bottom plate, a power distribution cabinet body is mounted on the upper end face of the base, a groove is formed in the front end face of the power distribution cabinet body, a rotating groove is formed in one side of the groove, a cabinet door is arranged in front of the inner side of the groove, the upper portion and the lower portion of one side of the outer surface of the cabinet door are hinged and connected with the rotating groove through pin shafts, a movable cavity A is arranged on one side of the upper portion inside the power distribution cabinet body, and an L-shaped plate is arranged on one side of the inner portion of the movable cavity A, one side fixed mounting of L template surface has electrode slice B, the inside opposite side of activity chamber A is provided with the rack, one side fixedly connected with electrode slice A of the relative electrode slice B of rack surface, the place ahead of rack is provided with the pivot, the surface cover of pivot is equipped with the gear, just the rack with gear engagement.

Preferably, the lower end surface of the spring is fixedly connected with the bottom surface of the inner wall of the movable cavity B.

Preferably, the front end face and the rear end face of the strip-shaped plate are both fixedly provided with a clamping block, the front end face and the rear end face of the inner wall of the strip-shaped groove are both provided with a clamping groove, and the clamping blocks are clamped into the inner side of the clamping grooves.

Preferably, the non-slip mat is fixedly connected with the bottom plate through an adhesive.

Preferably, one side of the front end face of the cabinet door is fixedly connected with a handle.

Preferably, the lower end face of the rotating shaft is fixedly connected with the lower end face of the pin shaft, and the upper end face of the rotating shaft is rotatably connected with the inner wall of the movable cavity A through a bearing.

Preferably, the output end of the motor is fixedly connected with a short shaft, the other end of the short shaft is fixedly connected with one end of the threaded rod, and the other end of the threaded rod is rotatably connected with the inner wall of the movable cavity B through a bearing.

Preferably, internal elements in the power distribution cabinet body are electrically connected with the electrode plate A and the electrode plate B, the electrode plate A is electrically connected with the anode of an external power supply, and the electrode plate B is electrically connected with the cathode of the external power supply.

Preferably, the upper end face of the rack is fixedly provided with a limiting block, the lower end face of the movable cavity A is provided with a limiting groove, and the limiting block is clamped into the inner side of the limiting groove.

Preferably, the movable plate is semicircular, and the outer surface of the roller is in contact with the upper surface of the movable plate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, by arranging the pin shaft, the rotating shaft, the rack, the gear, the electrode plate A and the electrode plate B, L, when the cabinet door is opened through the handle, the pin shaft rotates to drive the rotating shaft to rotate, so that the gear rotates, the gear rotates clockwise to drive the rack to move towards one side far away from the electrode plate B, the electrode plate A moves towards the direction far away from the electrode plate B, the electrode plate A is disconnected with the electrode plate B, and the internal elements of the power distribution cabinet body are powered off;

2. according to the invention, the motor, the threaded rod, the movable plate, the spring, the threaded plate, the through groove, the supporting legs, the roller, the bottom plate and the anti-slip pad are arranged, the motor is controlled to be switched on and off, the short shaft is driven to rotate by the motor, the threaded rod is driven to rotate, the threaded plate is driven to move on the outer surface of the threaded rod, the roller is driven to move, the roller presses the movable plate, the spring is compressed, the movable plate overcomes the elastic force of the spring to enable the supporting legs to move downwards, the supporting legs move downwards to drive the bottom plate to move downwards until the bottom plate is contacted with the ground, the anti-slip pad is arranged, the placing stability of the bottom plate is improved, and when the universal wheel leaves the ground, the switch of the motor is turned off.

Drawings

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

FIG. 2 is a front cross-sectional view of the present invention in its entirety;

FIG. 3 is a partial structural view of a movable chamber A of the present invention;

FIG. 4 is a partial structural schematic view of the rack of the present invention;

FIG. 5 is a partial structural view of a movable chamber B of the present invention;

fig. 6 is a partial structural schematic view of the movable plate of the present invention.

In the figure: 1. a base; 2. a power distribution cabinet body; 3. a cabinet door; 4. a rotating groove; 5. a pin shaft; 6. a motor; 7. supporting legs; 8. a universal wheel; 9. a rotating shaft; 10. an L-shaped plate; 11. a movable cavity A; 12. a gear; 13. A rack; 14. an electrode slice A; 15. an electrode sheet B; 16. a triangular support plate; 17. a slide plate; 18. a chute; 19. a base plate; 20. a non-slip mat; 21. a spring; 22. a support bar; 23. a movable plate; 24. a threaded rod; 25. a movable cavity B; 26. a strip-shaped groove; 27. a strip plate; 28. a thread plate; 29. a through groove; 30. a vertical plate; 31. a roller; 32. and (4) a groove.

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.

The motor 6 (model YS7134) mentioned in the invention can be obtained from market purchase or private customization.

Referring to fig. 1 to 6, an embodiment of the present invention: a power distribution cabinet with good stability performance comprises a base 1, supporting rods 22 are fixedly arranged on the front side and the rear side of the lower end face of the base 1, universal wheels 8 are arranged on the lower end face of each supporting rod 22, triangular supporting plates 16 are fixedly arranged on the front side and the rear side of the two sides of the outer surface of the base 1, a motor 6 is fixedly arranged on the upper end face of each triangular supporting plate 16, movable cavities B25 are arranged at four end corners in the base 1, strip grooves 26 are arranged above the inner wall of each movable cavity B25, a threaded rod 24 is arranged above the inner surface of each movable cavity B25, a threaded plate 28 is sleeved on the outer surface of each threaded rod 24, strip plates 27 are fixedly arranged on the upper end faces of the threaded plates 28, vertical plates 30 are arranged on the front side and the rear side of the lower end face of each threaded plate 28, idler wheels 31 are arranged on the opposite sides of the outer surfaces of the two vertical plates 30, sliding grooves 18 are arranged below the two sides of the inner wall of each movable cavity B25, and sliding plates 17 are slidably connected to the inner sides of the sliding plates, a movable plate 23 is fixedly connected to one side of the two sliding plates 17 opposite to the outer surface, springs 21 are fixedly mounted on two sides of the lower end surface of the movable plate 23, a supporting leg 7 is fixedly mounted at the middle position of the lower end surface of the movable plate 23, through grooves 29 are formed in four end corners of the lower end surface of the base 1, the supporting leg 7 penetrates through the through grooves 29, a bottom plate 19 is fixedly mounted on the lower end surface of the supporting leg 7, an anti-skid pad 20 is arranged below the bottom plate 19, a power distribution cabinet body 2 is mounted on the upper end surface of the base 1, a groove 32 is formed in the front end surface of the power distribution cabinet body 2, a rotating groove 4 is formed in one side of the groove 32, a cabinet door 3 is arranged in front of the inner side of the groove 32, the upper portion and the lower portion of one side of the outer surface of the cabinet door 3 are hinged with the rotating groove 4 through a pin shaft 5, a movable cavity A11 is arranged on one side of the inner portion of the movable cavity A11, and a B electrode plate 15 is fixedly mounted on one side of the outer surface of the L-shaped plate 10, the other side in the movable cavity A11 is provided with a rack 13, one side of the outer surface of the rack 13, which is opposite to the electrode plate B15, is fixedly connected with an electrode plate A14, a rotating shaft 9 is arranged in front of the rack 13, a gear 12 is sleeved on the outer surface of the rotating shaft 9, and the rack 13 is meshed with the gear 12.

Furthermore, the lower end face of the spring 21 is fixedly connected with the bottom face of the inner wall of the movable cavity B25, so that the connection stability is improved.

Further, the front end face and the rear end face of the strip-shaped plate 27 are both fixedly provided with a clamping block, the front end face and the rear end face of the inner wall of the strip-shaped groove 26 are both provided with a clamping groove, and the clamping block is clamped into the inner side of the clamping groove, so that the sliding stability of the strip-shaped plate 27 is improved.

Further, the non-slip mat 20 is fixedly connected with the bottom plate 19 through an adhesive, so that the connection stability is improved.

Furthermore, a handle is fixedly connected to one side of the front end face of the cabinet door 3, and the cabinet door 3 can be opened through the handle.

Furthermore, the lower end face of the rotating shaft 9 is fixedly connected with the lower end face of the pin shaft 5, and the upper end face of the rotating shaft 9 is rotatably connected with the inner wall of the movable cavity A11 through a bearing, so that the rotating stability of the rotating shaft 9 and the pin shaft 5 is improved.

Further, the output end of the motor 6 is fixedly connected with a short shaft, the other end of the short shaft is fixedly connected with one end of the threaded rod 24, the other end of the threaded rod 24 is rotatably connected with the inner wall of the movable cavity B25 through a bearing, and the rotating stability of the threaded rod 24 is improved.

Further, the internal component in switch board body 2 and electrode slice A14 and electrode slice B15 electric connection, electrode slice A14 and external power source's positive pole electric connection, electrode slice B15 and external power source's negative pole electric connection, when electrode slice A14 and electrode slice B15 contact, the internal component circular telegram, when electrode slice A14 and electrode slice B15 disconnection, the internal component outage.

Further, a limiting block is fixedly mounted on the upper end face of the rack 13, a limiting groove is formed in the lower end face of the movable cavity a11, and the limiting block is clamped into the inner side of the limiting groove.

Further, the movable plate 23 is semicircular, and the outer surface of the roller 31 contacts with the upper surface of the movable plate 23, so that the roller 31 can press the movable plate 23 downward.

The working principle is as follows: when the multifunctional cabinet is used, a power supply is switched on, the motor 6 works to drive the short shaft to rotate by controlling the switch of the motor 6, the threaded rod 24 rotates to drive the threaded plate 28 to move on the outer surface of the threaded rod 24 to drive the roller 31 to move, the roller 31 presses the movable plate 23, the spring 21 is compressed, the movable plate 23 overcomes the elastic force of the spring 21 to enable the supporting leg 7 to move downwards, the supporting leg 7 moves downwards to drive the bottom plate 19 to move downwards until the bottom plate 19 is contacted with the ground, the placement stability of the bottom plate 19 is improved by arranging the anti-slip pad 20, when the universal wheel 8 leaves the ground, the switch of the motor 6 is closed, when internal elements need to be overhauled, when the cabinet door 3 is opened by a handle, the pin shaft 5 rotates to drive the rotating shaft 9 to rotate, so that the gear 12 rotates clockwise to drive the rack 13 to move to one side away from the electrode plate B15, the electrode plate A14 moves in the direction far away from the electrode plate B15, the electrode plate A14 is disconnected with the electrode plate B15, and the internal elements of the power distribution cabinet body 2 are powered off.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a power distribution cabinet that stability can be good, includes base (1), its characterized in that: the universal wheel type screw driver is characterized in that supporting rods (22) are fixedly mounted on the front side and the rear side of the lower end face of the base (1), universal wheels (8) are mounted on the lower end face of each supporting rod (22), triangular supporting plates (16) are fixedly mounted on the front side and the rear side of the two sides of the outer surface of the base (1), a motor (6) is fixedly mounted on the upper end face of each triangular supporting plate (16), four end corners inside the base (1) are provided with movable cavities B (25), strip grooves (26) are arranged above the inner walls of the movable cavities B (25), a threaded rod (24) is arranged above the inner part of each movable cavity B (25), threaded plates (28) are sleeved on the outer surfaces of the threaded rods (24), strip plates (27) are fixedly mounted on the upper end faces of the threaded plates (28), vertical plates (30) are mounted on the front side and the rear side of the lower end face of each threaded plate (28), and idler wheels (31) are mounted on one sides, opposite to the outer surfaces of the vertical plates (30), the movable cavity B (25) is characterized in that sliding grooves (18) are formed in the lower portions of two sides of the inner wall of the movable cavity B (25), sliding plates (17) are connected to the inner sides of the sliding grooves (18) in a sliding mode, movable plates (23) are fixedly connected to one sides, opposite to the outer surfaces of the sliding plates (17), of the movable plates (23), springs (21) are fixedly mounted on two sides of the lower end face of each movable plate (23), supporting legs (7) are fixedly mounted at the middle positions of the lower end face of each movable plate (23), through grooves (29) are formed in four end corners of the lower end face of the base (1), the supporting legs (7) penetrate through the through grooves (29), bottom plates (19) are fixedly mounted on the lower end faces of the supporting legs (7), non-slip mats (20) are arranged below the bottom plates (19), a power distribution cabinet body (2) is mounted on the upper end face of the base (1), grooves (32) are formed in the front end face of the power distribution cabinet body (2), one side of the groove (32) is provided with a rotating groove (4), a cabinet door (3) is arranged in front of the inner side of the groove (32), the upper side and the lower side of one side of the outer surface of the cabinet door (3) are hinged with the rotating groove (4) through a pin shaft (5), a movable cavity A (11) is arranged on one side of the upper side of the inner part of the power distribution cabinet body (2), an L-shaped plate (10) is arranged on one side of the inner part of the movable cavity A (11), an electrode plate B (15) is fixedly installed on one side of the outer surface of the L-shaped plate (10), a rack (13) is arranged on the other side of the inner part of the movable cavity A (11), an electrode plate A (14) is fixedly connected on one side of the outer surface of the rack (13) opposite to the electrode plate B (15), a rotating shaft (9) is arranged in front of the rack (13), and a gear (12) is sleeved on the outer surface of the rotating shaft (9), and the rack (13) is meshed with the gear (12).

2. The power distribution cabinet with good stability performance according to claim 1, characterized in that: the lower end surface of the spring (21) is fixedly connected with the bottom surface of the inner wall of the movable cavity B (25).

3. The power distribution cabinet with good stability performance according to claim 1, characterized in that: the front end face and the rear end face of the strip-shaped plate (27) are both fixedly provided with a clamping block, the front end face and the rear end face of the inner wall of the strip-shaped groove (26) are both provided with a clamping groove, and the clamping blocks are clamped into the inner side of the clamping grooves.

4. The power distribution cabinet with good stability performance according to claim 1, characterized in that: the non-slip mat (20) is fixedly connected with the bottom plate (19) through an adhesive.

5. The power distribution cabinet with good stability performance according to claim 1, characterized in that: one side of the front end face of the cabinet door (3) is fixedly connected with a handle.

6. The power distribution cabinet with good stability performance according to claim 1, characterized in that: the lower end face of the rotating shaft (9) is fixedly connected with the lower end face of the pin shaft (5), and the upper end face of the rotating shaft (9) is rotatably connected with the inner wall of the movable cavity A (11) through a bearing.

7. The power distribution cabinet with good stability performance according to claim 1, characterized in that: the output end of the motor (6) is fixedly connected with a short shaft, the other end of the short shaft is fixedly connected with one end of the threaded rod (24), and the other end of the threaded rod (24) is rotatably connected with the inner wall of the movable cavity B (25) through a bearing.

8. The power distribution cabinet with good stability performance according to claim 1, characterized in that: the power distribution cabinet is characterized in that internal elements in the power distribution cabinet body (2) are electrically connected with the electrode plate A (14) and the electrode plate B (15), the electrode plate A (14) is electrically connected with the positive electrode of an external power supply, and the electrode plate B (15) is electrically connected with the negative electrode of the external power supply.

9. The power distribution cabinet with good stability performance according to claim 1, characterized in that: the upper end face of rack (13) is fixed with the stopper, the lower terminal surface in activity chamber A (11) is provided with the spacing groove, just the stopper card is gone into the inboard of spacing groove.

10. The power distribution cabinet with good stability performance according to claim 1, characterized in that: the movable plate (23) is semicircular, and the outer surface of the roller (31) is in contact with the upper surface of the movable plate (23).