Mounting structure of motor soft starter

Abstract

The utility model relates to the technical field of mounting structures, in particular to a mounting structure of a motor soft starter, which improves the convenience of fixing soft starters with different sizes and models and reduces the vibration damage of the soft starter. Comprising a support, and a soft starter is placed on the outer side wall of the support. The device comprises a support, and further comprises a driving device, a buffering device, two side plates, multiple guide columns, multiple clamping plates and multiple jackscrews, the driving device is arranged on the support, the two side plates are both installed on the driving device, the driving device is used for driving the two side plates to move oppositely, and the multiple guide columns are installed at the upper ends and the lower ends of the two side plates correspondingly; the four clamping plates are installed on the guide columns in an up-down sliding mode, the jackscrews are installed on the outer side walls of the clamping plates in a matched mode, and the buffering device is arranged at the bottom end of the support and used for damping the support.

Description

Technical Field

[0001] The utility model relates to the technical field of mounting structures, in particular to a mounting structure of a motor soft starter. Background Art

[0002] A motor soft starter is a device used to control the starting process of a motor. It can start the motor smoothly by gradually increasing the voltage and frequency of the motor, avoiding the impact of the traditional direct starting method on the motor and the power grid. Currently, there are some problems in the installation process of existing motor soft starters.

[0003] As in the utility model patent with the prior art authorization announcement number CN214591215U, the structure includes an installation fixed base, a soft starter is installed inside the installation fixed base, a limited position protection seat is installed outside the soft starter, a fixed block is fixedly connected at the middle position of one side of the installation fixed base, a connecting sleeve is fixedly installed above the fixed block, a mounting block is fixedly connected at the middle position of one side above the limited position protection seat, and a connecting threaded rod is installed inside the mounting block.

[0004] However, it was found during the use of this structure that it is not convenient to fix soft starters of different sizes, which increases the limitations of its use. In addition, this structure is not convenient for shock absorption and buffering of the soft starter. When the soft starter is installed on mechanical equipment, the long-term vibration of the equipment can easily cause damage to the soft starter. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an installation structure for a motor soft starter, which improves the convenience of fixing soft starters of different sizes and models and reduces the risk of the soft starter being damaged by vibration.

[0006] The utility model discloses an installation structure of a motor soft starter, comprising a bracket, wherein the soft starter is placed on the outer side wall of the bracket; further comprising a driving device, a buffer device, two groups of side plates, multiple groups of guide columns, multiple groups of clamping plates and multiple groups of top screws; the bracket is provided with a driving device, the two groups of side plates are both installed on the driving device, the driving device is used to drive the two groups of side plates to move towards each other, the multiple groups of guide columns are respectively installed at the upper and lower ends of the two groups of side plates, four groups of clamping plates are respectively slidably installed on the multiple groups of guide columns, the multiple groups of top screws are respectively installed on the outer side walls of the multiple groups of clamping plates in cooperation, the buffer device is arranged at the bottom end of the bracket, and the buffer device is used to drive the two groups of side plates to move towards each other; Bracket shock absorption: The soft starter is placed on the outer wall of the bracket between the two sets of side plates, and the two sets of side plates are driven to move toward each other by the driving device, so that the two sets of side plates clamp the soft starter on the left and right sides, and then the four sets of clamping plates are slidably adjusted to clamp the upper and lower sides of the soft starter respectively, and the multiple sets of top screws are rotated and moved to position the sliding of the multiple sets of clamping plates, so that the two sets of side plates and the four sets of clamping plates fix the soft starter, thereby improving the convenience of the structure for fixing soft starters of different sizes and models, and the structure is shock-absorbing by the buffer device to reduce the damage of the soft starter caused by vibration.

[0007] Preferably, the buffer device includes a base plate, a damping rod, a first spring, a limit block, a stud and a nut, the top of the base plate is connected to the bottom ends of the multiple groups of damping rods, the top ends of the multiple groups of damping rods are connected to the bottom ends of the brackets, the multiple groups of first springs are respectively fitted on the outer walls of the multiple groups of damping rods, the bottom ends of the limit blocks are connected to the top ends of the studs, the upper part of the studs slides through the bottom end of the brackets, the lower part of the studs is fitted and screwed on the base plate, and the nuts are fitted and screwed on the lower part of the studs; the base plate is installed on the equipment, and when the equipment generates vibration during operation, the bracket is shock-absorbed and buffered by the cooperation of the multiple groups of damping rods and the multiple groups of first springs, thereby improving the shock-absorbing effect of the structure on the soft starter, and the nut is rotated and adjusted to drive the stud to move upward or downward, and after the stud moves downward, the nut is driven downward by the limit block, so that the nut compresses the multiple groups of first springs, and the elastic force of the multiple groups of first springs increases after being compressed, and when the bracket moves upward, the elastic force of the multiple groups of first springs is reduced, thereby facilitating adaptation to equipment with different vibration intensities and improving the convenience of use of the structure.

[0008] Preferably, the driving device includes a trough body, two groups of sliders, a bidirectional lead screw and a handwheel, the trough body is installed at the rear end of the bracket, the two groups of sliders are slidably installed on the trough body, the two groups of side plates are connected to the outer side walls of the two groups of sliders, the bidirectional lead screw is rotatably installed on the inner side wall of the trough body, the two groups of sliders are respectively screwed on the left and right parts of the outer side wall of the bidirectional lead screw, and the handwheel is installed at the end of the bidirectional lead screw; the bidirectional lead screw is rotated by grabbing the handwheel, and the two groups of sliders are driven to move in opposite directions after the rotation of the bidirectional lead screw, thereby improving the convenience of the two groups of side plates to clamp and fix the soft starter.

[0009] Preferably, it also includes multiple groups of top plates and multiple groups of second springs, the multiple groups of top plates are respectively installed on the ends of the multiple groups of guide columns, and the multiple groups of second springs are respectively fitted on the outer side walls of the multiple groups of guide columns; the multiple groups of second springs provide downward pushing force to the four groups of clamping plates, thereby improving the operational convenience of the structure for fixing the soft starter.

[0010] Preferably, it also includes multiple groups of fixed feet, which are all installed at the bottom end of the base plate to improve the convenience of structural installation and positioning.

[0011] Preferably, it also includes a sleeve, which is installed on the outer side wall of the slot body and is provided with a clamping nut on the outer side wall of the sleeve, and the bidirectional lead screw rotates and extends into the interior of the sleeve; the bidirectional lead screw is tightened by rotating the clamping nut, thereby improving the braking effect of the bidirectional lead screw rotation.

[0012] Preferably, it also includes reinforcing ribs, which are installed on the outer side wall of the bracket to improve the structural stability of the bracket and improve the firmness of the structure.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the soft starter is placed on the outer wall of the bracket between the two groups of side plates, and the two groups of side plates are driven by the driving device to move toward each other, so that the two groups of side plates clamp and fix the soft starter on the left and right, and then the four groups of clamps are slidably adjusted to clamp the upper and lower sides of the soft starter respectively, and the multiple groups of top screws are rotated and moved to position the sliding of the multiple groups of clamps, so that the two groups of side plates and the four groups of clamps fix the soft starter, thereby improving the convenience of the structure for fixing soft starters of different sizes and models, and the buffer device is used to reduce the shock of the structure to reduce the damage of the soft starter caused by vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric structure of the connection between the side plate and the slider, etc.;

[0016] Figure 3 It is a side view structural diagram of the connection between the limit block and the stud etc.;

[0017] Figure 4 is an axonometric structural diagram of the connection between the bottom plate and the first spring, etc.;

[0018] Figure 5 It is a schematic diagram of the axonometric structure of the connection between the bracket and the tank body;

[0019] Markings in the attached figure: 1. bracket; 2. side plate; 3. guide column; 4. splint; 5. top screw; 6. bottom plate; 7. damping rod; 8. first spring; 9. limit block; 10. stud; 11. nut; 12. trough; 13. slider; 14. bidirectional screw; 15. handwheel; 16. top plate; 17. second spring; 18. fixed foot; 19. sleeve; 20. reinforcing rib. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example

[0021] like Figures 1 to 5 As shown, the utility model is a mounting structure of a motor soft starter, comprising a bracket 1, the soft starter is placed on the outer side wall of the bracket 1; further comprising a driving device, a buffer device, two groups of side panels 2, multiple groups of guide columns 3, multiple groups of clamping plates 4 and multiple groups of top screws 5, the bracket 1 is provided with a driving device, the two groups of side panels 2 are both mounted on the driving device, the driving device is used to drive the two groups of side panels 2 to move in opposite directions, the multiple groups of guide columns 3 are respectively mounted on the upper and lower ends of the two groups of side panels 2, the four groups of clamping plates 4 are respectively slidably mounted on the multiple groups of guide columns 3, the multiple groups of top screws 5 are respectively mounted on the outer side walls of the multiple groups of clamping plates 4, the buffer device is arranged at the bottom end of the bracket 1, and the buffer device is used to reduce the shock of the bracket 1;

[0022] like Figure 2 and Figure 3 As shown, the buffer device includes a bottom plate 6, a damping rod 7, a first spring 8, a stopper 9, a stud 10 and a nut 11. The top of the bottom plate 6 is connected to the bottom ends of the multiple groups of damping rods 7, the top ends of the multiple groups of damping rods 7 are all connected to the bottom end of the bracket 1, the multiple groups of first springs 8 are respectively fitted on the outer side walls of the multiple groups of damping rods 7, the bottom end of the stopper 9 is connected to the top end of the stud 10, the upper part of the stud 10 slides through the bottom end of the bracket 1, the lower part of the stud 10 is screwed on the bottom plate 6, and the nut 11 is screwed on the lower part of the stud 10;

[0023] In this embodiment, the soft starter is placed on the outer wall of the bracket 1 between the two groups of side panels 2, and the two groups of side panels 2 are driven by a driving device to move toward each other, so that the two groups of side panels 2 clamp the soft starter on the left and right, and then the four groups of clamping plates 4 are slidably adjusted to clamp the upper and lower sides of the soft starter respectively, and the multiple groups of top screws 5 are rotated and moved to position the sliding of the multiple groups of clamping plates 4, so that the two groups of side panels 2 and the four groups of clamping plates 4 fix the soft starter, thereby improving the convenience of the structure for fixing soft starters of different sizes and models, and the buffer device is used to reduce the shock of the structure to reduce the damage of the soft starter caused by vibration. Example

[0024] like Figures 1 to 5 As shown, the utility model is a mounting structure of a motor soft starter, comprising a bracket 1, the soft starter is placed on the outer side wall of the bracket 1; further comprising a driving device, a buffer device, two groups of side panels 2, multiple groups of guide columns 3, multiple groups of clamping plates 4 and multiple groups of top screws 5, the bracket 1 is provided with a driving device, the two groups of side panels 2 are both mounted on the driving device, the driving device is used to drive the two groups of side panels 2 to move in opposite directions, the multiple groups of guide columns 3 are respectively mounted on the upper and lower ends of the two groups of side panels 2, the four groups of clamping plates 4 are respectively slidably mounted on the multiple groups of guide columns 3, the multiple groups of top screws 5 are respectively mounted on the outer side walls of the multiple groups of clamping plates 4, the buffer device is arranged at the bottom end of the bracket 1, and the buffer device is used to reduce the shock of the bracket 1;

[0025] like Figure 2 and Figure 3 As shown, the buffer device includes a bottom plate 6, a damping rod 7, a first spring 8, a stopper 9, a stud 10 and a nut 11. The top of the bottom plate 6 is connected to the bottom ends of the multiple groups of damping rods 7, the top ends of the multiple groups of damping rods 7 are all connected to the bottom end of the bracket 1, the multiple groups of first springs 8 are respectively fitted on the outer side walls of the multiple groups of damping rods 7, the bottom end of the stopper 9 is connected to the top end of the stud 10, the upper part of the stud 10 slides through the bottom end of the bracket 1, the lower part of the stud 10 is screwed on the bottom plate 6, and the nut 11 is screwed on the lower part of the stud 10;

[0026] like Figure 2 As shown, the driving device includes a trough body 12, two sets of sliders 13, a bidirectional lead screw 14 and a hand wheel 15. The trough body 12 is installed at the rear end of the bracket 1, the two sets of sliders 13 are slidably installed on the trough body 12, the two sets of side plates 2 are connected to the outer side walls of the two sets of sliders 13, the bidirectional lead screw 14 is rotatably installed on the inner side wall of the trough body 12, the two sets of sliders 13 are respectively screwed on the left and right parts of the outer side wall of the bidirectional lead screw 14, and the hand wheel 15 is installed at the end of the bidirectional lead screw 14;

[0027] like Figure 2 As shown, it also includes multiple groups of top plates 16 and multiple groups of second springs 17. The multiple groups of top plates 16 are respectively installed at the ends of the multiple groups of guide pillars 3, and the multiple groups of second springs 17 are respectively fitted on the outer side walls of the multiple groups of guide pillars 3;

[0028] like Figure 2 As shown, it also includes multiple sets of fixed feet 18, and the multiple sets of fixed feet 18 are all installed at the bottom end of the base plate 6;

[0029] like Figure 1 As shown, it also includes a sleeve 19, which is installed on the outer wall of the slot body 12, and a compression nut is provided on the outer wall of the sleeve 19, and the bidirectional lead screw 14 rotates and extends into the sleeve 19;

[0030] like Figure 1 As shown, it also includes a reinforcing rib 20, which is installed on the outer side wall of the bracket 1;

[0031] In this embodiment, the base plate 6 is installed on the equipment. When the equipment generates vibration during operation, the bracket 1 is shock-absorbing and buffered by the cooperation of multiple groups of damping rods 7 and multiple groups of first springs 8, thereby improving the shock-absorbing effect of the structure on the soft starter. The nut 11 is rotated and adjusted to drive the stud 10 to move upward or downward. After the stud 10 moves downward, the nut 11 is driven to move downward through the limit block 9, so that the nut 11 compresses the multiple groups of first springs 8. After the multiple groups of first springs 8 are compressed, the elastic force of the multiple groups of first springs 8 is reduced when the bracket 1 moves upward, so as to facilitate adaptation to equipment with different vibration intensities and improve the convenience of use of the structure. The two-way screw 14 is rotated by grabbing the hand wheel 15. After the two-way screw 14 rotates, it drives the two groups of sliders 13 to move in opposite directions, thereby improving the convenience of the two groups of side plates 2 to clamp and fix the soft starter.

[0032] The utility model provides an installation structure for a motor soft starter. When working, the soft starter is placed on the outer wall of a bracket 1 between two groups of side plates 2, and the two groups of side plates 2 are driven by a driving device to move toward each other, so that the two groups of side plates 2 clamp and fix the soft starter on the left and right sides, and then four groups of clamping plates 4 are slidably adjusted so that the four groups of clamping plates 4 clamp the upper and lower sides of the soft starter respectively, and multiple groups of top screws 5 are rotated and moved so that the multiple groups of top screws 5 slide and position the multiple groups of clamping plates 4, so that the two groups of side plates 2 and the four groups of clamping plates 4 fix the soft starter.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A mounting structure for a motor soft starter, comprising a bracket (1), wherein the soft starter is placed on an outer side wall of the bracket (1); characterized in that: The invention also comprises a driving device, a buffer device, two groups of side plates (2), a plurality of groups of guide columns (3), a plurality of groups of clamping plates (4) and a plurality of groups of top screws (5). The bracket (1) is provided with a driving device, the two groups of side plates (2) are both mounted on the driving device, the driving device is used to drive the two groups of side plates (2) to move in opposite directions, the plurality of groups of guide columns (3) are respectively mounted at the upper and lower ends of the two groups of side plates (2), the four groups of clamping plates (4) are respectively slidably mounted on the plurality of groups of guide columns (3), the plurality of groups of top screws (5) are respectively mounted on the outer side walls of the plurality of groups of clamping plates (4), and the buffer device is arranged at the bottom end of the bracket (1), and the buffer device is used to reduce the shock of the bracket (1).

2. The installation structure of a motor soft starter according to claim 1, characterized in that: The buffer device comprises a base plate (6), a damping rod (7), a first spring (8), a stop block (9), a stud (10) and a nut (11); the top end of the base plate (6) is connected to the bottom ends of the plurality of damping rods (7); the top ends of the plurality of damping rods (7) are connected to the bottom ends of the bracket (1); the plurality of first springs (8) are respectively fitted on the outer walls of the plurality of damping rods (7); the bottom end of the stop block (9) is connected to the top end of the stud (10); the upper part of the stud (10) slides through the bottom end of the bracket (1); the lower part of the stud (10) is fitted and screwed on the base plate (6); and the nut (11) is fitted and screwed on the lower part of the stud (10).

3. The installation structure of a motor soft starter according to claim 1, characterized in that: The driving device comprises a trough body (12), two sets of sliders (13), a bidirectional lead screw (14) and a hand wheel (15); the trough body (12) is mounted at the rear end of the bracket (1); the two sets of sliders (13) are slidably mounted on the trough body (12); the two sets of side plates (2) are connected to the outer side walls of the two sets of sliders (13); the bidirectional lead screw (14) is rotatably mounted on the inner side wall of the trough body (12); the two sets of sliders (13) are respectively screwed on the left and right parts of the outer side wall of the bidirectional lead screw (14); and the hand wheel (15) is mounted on the end of the bidirectional lead screw (14).

4. The installation structure of a motor soft starter according to claim 1, characterized in that: It also includes multiple groups of top plates (16) and multiple groups of second springs (17). The multiple groups of top plates (16) are respectively mounted on the ends of the multiple groups of guide columns (3), and the multiple groups of second springs (17) are respectively fitted on the outer side walls of the multiple groups of guide columns (3).

5. The installation structure of a motor soft starter according to claim 2, characterized in that: It also includes a plurality of sets of fixing feet (18), and the plurality of sets of fixing feet (18) are all installed at the bottom end of the base plate (6).

6. The installation structure of a motor soft starter according to claim 3, characterized in that: It also includes a sleeve (19), which is mounted on the outer wall of the slot body (12), and a compression nut is provided on the outer wall of the sleeve (19), and the bidirectional lead screw (14) rotates and extends into the interior of the sleeve (19).

7. The installation structure of a motor soft starter according to claim 1, characterized in that: It also includes a reinforcing rib (20), which is mounted on the outer side wall of the bracket (1).

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