CN216216593U

CN216216593U - Soft starter convenient to installation overhauls

Info

Publication number: CN216216593U
Application number: CN202122353771.7U
Authority: CN
Inventors: 李淮东; 卞光辉
Original assignee: Suzhou Anchorwill Technology Co ltd
Current assignee: Suzhou Anchorwill Technology Co ltd
Priority date: 2021-07-02
Filing date: 2021-09-27
Publication date: 2022-04-05
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of soft starters, in particular to a soft starter convenient to install and overhaul, which is convenient to install and overhaul the soft starter and improves the stability of the soft starter; including the equipment box, the tie-beam, the apron, the lifter plate, soft starter, first stop device and second stop device, the top of equipment box is provided with the upper shed, the vertical two sets of spouts that are provided with on the lateral wall of equipment box, be provided with two sets of sliders on the tie-beam, the tie-beam relies on two sets of slider slidable mounting on two sets of spouts, the left end and the tie-beam of apron rotate to be connected, lifter plate slidable mounting is in the inside of equipment box, soft starter fixed mounting is on the lifter plate, first stop device installs the left end at the equipment box, be used for spacing to the position of lifter plate, second stop device fixed mounting is at the right-hand member top of equipment box, a right-hand member for fixing the apron is fixed.

Description

Soft starter convenient to installation overhauls

Technical Field

The utility model relates to the technical field of soft starters, in particular to a soft starter convenient to install and maintain.

Background

The soft starter is a motor control device integrating the functions of soft starting, soft stopping, light load energy saving and multiple protection functions of a motor, not only realizes the smooth starting of the motor without impact in the whole starting process, but also can adjust parameters in the starting process according to the characteristics of the load of the motor, such as a current limiting value, starting time and the like;

the existing soft starter is fixedly arranged on the motor by using the sealing cover, so that the subsequent overhaul of the soft starter is not convenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the soft starter which is convenient to install, overhaul and improve the stability of the soft starter.

The utility model discloses a soft starter convenient to install and maintain, which comprises an equipment box, a connecting beam, a cover plate, a lifting plate, a soft starter, a first limiting device and a second limiting device, wherein an upper opening is formed in the top end of the equipment box, two groups of sliding grooves are vertically formed in the side wall of the equipment box, two groups of sliding blocks are arranged on the connecting beam, the connecting beam is slidably arranged on the two groups of sliding grooves through the two groups of sliding blocks, the left end of the cover plate is rotatably connected with the connecting beam, the lifting plate is slidably arranged inside the equipment box, the soft starter is fixedly arranged on the lifting plate, the first limiting device is arranged at the left end of the equipment box and used for limiting the position of the lifting plate, and the second limiting device is fixedly arranged at the top of the right end of the equipment box and used for fixing the right end of the cover plate.

Further, second stop device includes layering and two sets of first springs, the fixed vertical protruding edge that is provided with of right-hand member of apron, the front end and the rear end of equipment box are all fixed and are provided with the projection, the front end and the rear end of layering all are provided with the linking arm, run through on the linking arm and be provided with the bar groove, two sets of linking arms rely on bar groove slidable mounting on two sets of projections, the right-hand member of two sets of first springs all is provided with the installation piece, two sets of installation pieces pass bar groove on two sets of linking arms and the front end and the rear end fixed connection of equipment box respectively, the left end of two sets of first springs respectively with the left end fixed connection in two sets of bar grooves.

Further, a horizontal convex edge is arranged at the right end of the bottom of the vertical convex edge.

Further, first stop device is including inserting axle, second spring and guide block, the left end bottom that the axle activity passed the equipment box is inserted, the fixed kicking block that is provided with of right-hand member of inserting the axle, the kicking block top is provided with the inclined plane for apply left pressure to the kicking block when supplying the lifter plate downstream, the second spring housing is established on inserting the axle, and the second spring is located between equipment box inner wall and the kicking block, guide block fixed mounting is in the tie-beam bottom, and the axle of inserting corresponds the guide block and runs through the slope and is provided with the guide way, is provided with the draw-in groove that supplies the kicking block card to go into on the lifter plate.

Furthermore, two groups of guide holes are symmetrically formed in two side ends of the lifting plate, four groups of guide rails are arranged on the inner wall of the equipment box corresponding to the four groups of guide holes respectively, and the lifting plate is slidably mounted on the four groups of guide rails through the four groups of guide holes.

Further, a handle is fixedly arranged on the pressing strip.

Further, the front end and the rear end of the equipment box are provided with heat dissipation holes.

Furthermore, the left end of the inserting shaft is fixedly provided with a check ring for preventing the inserting shaft from completely extending into the equipment box.

Compared with the prior art, the utility model has the beneficial effects that: the connecting structure such as the equipment box is fixedly arranged on the motor, the soft starter is fixedly arranged on the lifting plate, the soft starter is positioned in the equipment box, the position of the lifting plate is favorably limited by arranging the first limiting device, the shaking situation of the lifting plate and the soft starter is reduced, when the soft starter needs to be overhauled, the right end of the cover plate can move by operating the second limiting device, then the cover plate is rotated to be in a vertical state, then the cover plate is pressed downwards, the cover plate drives the connecting beam to descend under the guiding action of the sliding block and the sliding groove, the first limiting device is triggered after the connecting beam descends to a certain distance, the first limiting device is contacted to limit the position of the lifting plate, then the lifting plate and the soft starter in the equipment box are manually lifted out to overhaul the lifting plate, and the soft starter is convenient to install and overhaul the soft starter, the stability of the soft starter is improved.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the cover plate;

FIG. 4 is an enlarged schematic view of the second limiting device;

FIG. 5 is an enlarged schematic view of the structural connection of the lifter plate with the first stop;

FIG. 6 is a cross-sectional view of FIG. 5;

FIG. 7 is an enlarged schematic view of portion A of FIG. 4;

FIG. 8 is an enlarged schematic view of portion B of FIG. 6;

in the drawings, the reference numbers: 1. an equipment box; 2. a chute; 3. a slider; 4. a connecting beam; 5. a cover plate; 6. a lifting plate; 7. a soft starter; 8. a first limiting device; 9. a second limiting device; 10. a vertical ledge; 11. a horizontal convex edge; 12. a convex column; 13. layering; 14. a connecting arm; 15. a strip-shaped groove; 16. mounting a sheet; 17. a first spring; 18. a card slot; 19. inserting a shaft; 20. a top block; 21. a second spring; 22. a guide groove; 23. a guide block; 24. a guide hole; 25. a bevel; 26. a handle; 27. and (4) heat dissipation holes.

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.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.

As shown in fig. 1 to 8, the soft starter convenient for installation and maintenance of the utility model comprises an equipment box 1, a connecting beam 4, a cover plate 5, a lifting plate 6, a soft starter 7, a first limiting device 8 and a second limiting device 9, wherein the top end of the equipment box 1 is provided with an upper opening, two sets of sliding grooves 2 are vertically arranged on the side wall of the equipment box 1, two sets of sliding blocks 3 are arranged on the connecting beam 4, the connecting beam 4 is slidably arranged on the two sets of sliding grooves 2 by means of the two sets of sliding blocks 3, the left end of the cover plate 5 is rotatably connected with the connecting beam 4, the lifting plate 6 is slidably arranged inside the equipment box 1, the soft starter 7 is fixedly arranged on the lifting plate 6, the first limiting device 8 is arranged at the left end of the equipment box 1, the second limiting device 9 is fixedly arranged at the top of the right end of the equipment box 1 and used for fixing the right end of the cover plate 5; in the embodiment, the connection structure such as the equipment box 1 is fixedly arranged on the motor, the soft starter 7 is fixedly arranged on the lifting plate 6, the soft starter 7 is positioned in the equipment box 1, the position of the lifting plate 6 is favorably limited by arranging the first limiting device 8, the situation that the lifting plate 6 and the soft starter 7 shake is reduced, when the soft starter 7 needs to be overhauled, the right end of the cover plate 5 can move by operating the second limiting device 9, then the cover plate 5 is rotated to enable the cover plate 5 to rotate to be in a vertical state, then the cover plate 5 is pressed downwards, the cover plate 5 drives the connecting beam 4 to descend under the guiding action of the sliding block 3 and the sliding groove 2, the first limiting device 8 is triggered after the connecting beam 4 descends to a certain distance, the position of the lifting plate 6 is limited by contacting the first limiting device 8, then the lifting plate 6 and the soft starter 7 in the equipment box 1 are manually lifted out, the soft starter is convenient to install and overhaul, and the stability of the soft starter is improved.

Preferably, the second limiting device 9 includes a pressing strip 13 and two sets of first springs 17, a vertical convex edge 10 is fixedly arranged at the right end of the cover plate 5, convex columns 12 are fixedly arranged at the front end and the rear end of the equipment box 1, connecting arms 14 are respectively arranged at the front end and the rear end of the pressing strip 13, strip-shaped grooves 15 are arranged on the connecting arms 14 in a penetrating manner, the two sets of connecting arms 14 are slidably mounted on the two sets of convex columns 12 by virtue of the strip-shaped grooves 15, mounting pieces 16 are respectively arranged at the right ends of the two sets of first springs 17, the two sets of mounting pieces 16 respectively penetrate through the strip-shaped grooves 15 on the two sets of connecting arms 14 to be fixedly connected with the front end and the rear end of the equipment box 1, and the left ends of the two sets of first springs 17 are respectively fixedly connected with the left ends of the two sets of strip-shaped grooves 15; in the embodiment, the pressing strip 13 overcomes the elastic force of the first spring 17 by pulling the pressing strip 13 rightwards, so that the pressing strip 13 is separated from the vertical convex edge 10, at this time, the cover plate 5 can freely rotate along the connecting axis of the connecting beam 4 and the cover plate 5, under a natural state, the pressing strip 13 is pressed on the vertical convex edge 10 under the tensile force action of the two groups of first springs 17, at this time, the cover plate 5 cannot freely rotate, and the moving range of the cover plate 5 is convenient to control.

Preferably, a horizontal convex edge 11 is arranged at the right end of the bottom of the vertical convex edge 10; in the present embodiment, with the above arrangement, the vertical flange 10 is made difficult to be drawn out between the bead 13 and the equipment box 1 in a natural state.

Preferably, the first limiting device 8 includes an insertion shaft 19, a second spring 21 and a guide block 23, the insertion shaft 19 movably penetrates through the bottom of the left end of the equipment box 1, a top block 20 is fixedly arranged at the right end of the insertion shaft 19, an inclined surface 25 is arranged at the top of the top block 20 and used for applying leftward pressure to the top block 20 when the lifting plate 6 moves downward, the second spring 21 is sleeved on the insertion shaft 19, the second spring 21 is located between the inner wall of the equipment box 1 and the top block 20, the guide block 23 is fixedly arranged at the bottom end of the connecting beam 4, the insertion shaft 19 is obliquely provided with a guide groove 22 corresponding to the guide block 23 in a penetrating manner, and the lifting plate 6 is provided with a clamping groove 18 for the top block 20 to be clamped in; in this embodiment, with the above arrangement, after the guide block 23 is inserted into the guide groove 22, the guide block 23 drives the insertion shaft 19 to move leftward against the elastic force of the second spring 21, and at this time, the top block 20 is separated from the clamping groove 18, so that the lifting plate 6 is free to move, and the soft starter 7 is convenient to overhaul.

Preferably, two sets of guide holes 24 are symmetrically formed in both side ends of the lifting plate 6, four sets of guide rails are respectively arranged on the inner wall of the equipment box 1 corresponding to the four sets of guide holes 24, and the lifting plate 6 is slidably mounted on the four sets of guide rails through the four sets of guide holes 24.

As a preferred embodiment of the above technical solution, the pressing bar 13 is fixedly provided with a handle 26; in the present embodiment, the pulling of the bead 13 is facilitated by the above arrangement.

As a preferred option of the above technical solution, the front end and the rear end of the equipment box 1 are both provided with heat dissipation holes 27; in the present embodiment, with the above arrangement, heat dissipation of the soft starter 7 is facilitated.

Preferably, a retainer ring is fixedly disposed at the left end of the insertion shaft 19 for preventing the insertion shaft 19 from completely extending into the equipment box 1.

The soft starter convenient to install and maintain is common in installation mode, connection mode or arrangement mode, and can be implemented as long as beneficial effects of the soft starter can be achieved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A soft starter convenient to install and overhaul is characterized by comprising an equipment box (1), a connecting beam (4), a cover plate (5), a lifting plate (6), a soft starter (7), a first limiting device (8) and a second limiting device (9), wherein the top end of the equipment box (1) is provided with an upper opening, two groups of sliding grooves (2) are vertically arranged on the side wall of the equipment box (1), two groups of sliding blocks (3) are arranged on the connecting beam (4), the connecting beam (4) is slidably arranged on the two groups of sliding grooves (2) by means of the two groups of sliding blocks (3), the left end of the cover plate (5) is rotatably connected with the connecting beam (4), the lifting plate (6) is slidably arranged inside the equipment box (1), the soft starter (7) is fixedly arranged on the lifting plate (6), the first limiting device (8) is arranged at the left end of the equipment box (1) and is used for limiting the position of the lifting plate (6), and the second limiting device (9) is fixedly arranged at the top of the right end of the equipment box (1) and used for fixing the right end of the cover plate (5).

2. A soft starter for facilitating installation and service as recited in claim 1, second stop device (9) are including layering (13) and two sets of first spring (17), the fixed vertical protruding edge (10) that is provided with of right-hand member of apron (5), the front end and the rear end of equipment box (1) are all fixed and are provided with projection (12), the front end and the rear end of layering (13) all are provided with linking arm (14), it is provided with bar groove (15) to run through on linking arm (14), two sets of linking arm (14) rely on bar groove (15) slidable mounting on two sets of projection (12), the right-hand member of two sets of first spring (17) all is provided with mounting plate (16), two sets of mounting plate (16) pass bar groove (15) on two sets of linking arm (14) respectively and the front end and the rear end fixed connection of equipment box (1), the left end of two sets of first spring (17) respectively with the left end fixed connection of two sets of bar groove (15).

3. A soft starter for facilitating installation and maintenance as claimed in claim 2, wherein the bottom right end of the vertical flange (10) is provided with a horizontal flange (11).

4. A soft starter for facilitating installation and service as recited in claim 1, the first limiting device (8) comprises an inserting shaft (19), a second spring (21) and a guide block (23), the inserting shaft (19) movably penetrates through the bottom of the left end of the equipment box (1), the right end of the inserting shaft (19) is fixedly provided with a top block (20), the top of the top block (20) is provided with an inclined plane (25), used for applying leftward pressure to the top block (20) when the lifting plate (6) moves downwards, a second spring (21) is sleeved on the inserting shaft (19), and second spring (21) are located between inner wall of equipment box (1) and kicking block (20), guide block (23) fixed mounting is in tie-beam (4) bottom, and inserted shaft (19) are run through the slope and are provided with guide way (22) corresponding to guide block (23), are provided with on lifter plate (6) and supply draw-in groove (18) that kicking block (20) were gone into.

5. The soft starter convenient for installation and maintenance of claim 1, wherein two sets of guide holes (24) are symmetrically arranged at both side ends of the lifting plate (6), four sets of guide rails are respectively arranged on the inner wall of the equipment box (1) corresponding to the four sets of guide holes (24), and the lifting plate (6) is slidably arranged on the four sets of guide rails by means of the four sets of guide holes (24).

6. A soft starter for easy installation and maintenance as claimed in claim 2, characterized in that a handle (26) is fixedly arranged on the pressing bar (13).

7. A soft starter facilitating installation and overhaul as claimed in claim 1, wherein the equipment box (1) is provided with heat dissipation holes (27) at both the front end and the rear end.

8. A soft starter facilitating installation and maintenance according to claim 4, characterized in that the left end of the insertion shaft (19) is fixedly provided with a retainer ring for preventing the insertion shaft (19) from fully extending into the inside of the equipment box (1).