Multi-wire-inlet-hole-site adjustable soft start cabinet

Abstract

The utility model discloses an adjustable soft start cabinet with multiple wire inlet hole positions, which comprises a cabinet body, two second supporting blocks in mirror symmetry are fixedly connected to the inner bottom surface of the cabinet body, a second supporting frame is fixed to the top surfaces of the two second supporting blocks together, two first supporting blocks in mirror symmetry are vertically and telescopically connected in the cabinet body, and a second supporting frame is fixed to the top surfaces of the two first supporting blocks. A first supporting frame is fixed to the top faces of the two first supporting blocks together, the top face of the first supporting frame and the top face of the second supporting frame are each movably connected with two mounting plates in mirror symmetry, two mounting blocks in mirror symmetry are arranged in the upper end of the cabinet body, and mounting grooves are formed in the opposite faces of the two mounting blocks. According to the utility model, the first support frame and the second support frame are arranged in the cabinet body, the two symmetrical mounting plates are movably connected to the first support frame and the second support frame respectively, and the mounting plates and the bolts are fixed on the support frames through the bolts, so that the mounting position of the soft starter can be adjusted conveniently; therefore, lines in the cabinet body can be laid conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of soft start cabinets, in particular to a soft start cabinet with adjustable multiple inlet hole positions. Background Art

[0002] Soft start cabinet is mainly used for starting various types of high-power motors. It uses soft start to replace traditional starting methods to achieve smooth starting, reduce starting current, reduce the mechanical impact of large current on the motor and the impact on the power grid when the motor starts, improve power quality, and save energy. Use stall protection and fast protection to avoid overheating and burning of the motor caused by mechanical failure or stall obstruction, reduce the voltage drop caused by large current, affect other electrical appliances, reduce wear, extend the service life of the motor, and save mechanical maintenance costs.

[0003] The soft start device in the prior art is generally integrated and installed inside a cabinet. The components and equipment inside the cabinet are complex. Various components such as thyristor components, mutual inductors and contactors need to be installed inside the cabinet. When installing the soft start integrated cabinet, each component needs to be installed and wired. The conventional cabinet does not have a dedicated installation structure for soft starter components, which makes the wiring and installation inside the cabinet more complicated. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a soft-start cabinet with multiple inlet holes and adjustable positions.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a soft-start cabinet with adjustable multiple line entry holes, comprising a cabinet body, the inner bottom surface of the cabinet body is fixedly connected to two mirror-symmetrical second support blocks, the top surfaces of the two second support blocks are jointly fixed to a second support frame, two mirror-symmetrical first support blocks are vertically telescopically connected in the cabinet body, a first support frame is jointly fixed to the top surfaces of the two first support blocks, the top surfaces of the first support frame and the second support frame are each movably connected to two mirror-symmetrical mounting plates, two mirror-symmetrical mounting blocks are provided inside the upper end of the cabinet body, and mounting grooves are provided on opposite surfaces of the two mounting blocks.

[0006] As a further description of the above technical solution: each of the four corners of the bottom surface of the cabinet is movably connected to a universal wheel, and the bottom surface of the cabinet vertically penetrates a plurality of equidistant heat dissipation holes.

[0007] As a further description of the above technical solution: guide grooves are transversely provided on the front and rear inner walls of the first support frame, and a plurality of equidistant through holes are vertically penetrated through the front and rear top surfaces of the first support frame, and the through holes are connected to the guide grooves; two front-to-back symmetrical grooves are vertically provided on the top surface of the first support frame, and the two grooves are respectively connected to the two guide grooves; a guide block is rotatably connected to each side of the mounting plate, and the guide block is movably connected in the guide groove and the groove, and a second threaded hole for connecting bolts is vertically penetrated through the top of each guide block, and the connection method between the second support frame and the mounting plate is the same as the connection method between the first support frame and the mounting plate.

[0008] As a further description of the above technical solution: two mirror-symmetrical sliding grooves are vertically opened on both sides of the inner wall of the cabinet, and a sliding block is slidably connected in each of the sliding grooves, and the sliding block is fixedly connected to the first supporting block.

[0009] As a further description of the above technical solution: a guide hole vertically penetrates the top surface of each slider, a guide rod axially slides through each guide hole, the guide rod is vertically fixed in the slide groove, a spring is fixed between the slider and the slide groove, and the spring is sleeved on the outer edge of the guide rod.

[0010] As a further description of the above technical solution: a top surface of each of the mounting plates is vertically penetrated by a plurality of first threaded holes that are evenly distributed.

[0011] The utility model has the following beneficial effects:

[0012] 1. Compared with the prior art, the multi-inlet hole position adjustable soft start cabinet is provided with a first support frame and a second support frame in the cabinet, and two symmetrical mounting plates are movably connected on the first support frame and the second support frame, and the mounting plates and the bolts are fixed to the support frame by bolts, so that the installation position of the soft starter can be adjusted, thereby facilitating the laying of the lines in the cabinet;

[0013] 2. Compared with the prior art, the soft-start cabinet with multiple wire entry holes and adjustable positions connects the first support frame to the cabinet body through vertical telescopic connection using a slide groove, a slider, a guide rod and a spring, so that when the components in the soft-start cabinet are vertically installed between the first support frame and the second support frame, the distance between the first support frame and the second support frame can be adjusted according to the size of the components, which is convenient for vertical installation of components of different sizes in the cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of the overall structure of a soft-start cabinet with adjustable multiple inlet holes proposed by the utility model;

[0015] Figure 2 A three-dimensional diagram showing the connection between a first support frame and a second support frame of a soft-start cabinet with adjustable multiple inlet holes proposed by the utility model;

[0016] Figure 3 The utility model provides a multi-line hole position adjustable soft start cabinet Figure 1 A magnified view of the structure at center A;

[0017] Figure 4 The utility model provides a multi-line hole position adjustable soft start cabinet Figure 2 A magnified view of the structure at B in the middle;

[0018] Figure 5 The utility model provides a multi-line hole position adjustable soft start cabinet Figure 2 Enlarged view of the structure at C in the middle.

[0019] Legend:

[0020] 1. Cabinet; 2. Mounting groove; 3. Mounting block; 4. Slide groove; 5. First support frame; 6. Mounting plate; 7. First support block; 8. Second support block; 9. Second support frame; 10. Heat dissipation hole; 11. Through hole; 12. First threaded hole; 13. Slider; 14. Spring; 15. Guide rod; 16. Guide groove; 17. Guide hole; 18. Groove; 19. Second threaded hole; 20. Guide block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figures 1 to 5The utility model provides a soft-start cabinet with adjustable multi-inlet hole positions: it includes a cabinet 1, each of the four corners of the bottom surface of the cabinet 1 is movably connected to a universal wheel, the bottom surface of the cabinet 1 vertically penetrates a plurality of equidistant heat dissipation holes 10, the inner bottom surface of the cabinet 1 is fixedly connected to two mirror-symmetrical second support blocks 8, the top surfaces of the two second support blocks 8 are jointly fixed with a second support frame 9, two mirror-symmetrical first support blocks 7 are vertically telescopically connected in the cabinet 1, a first support frame 5 is jointly fixed on the top surfaces of the two first support blocks 7, the top surfaces of the first support frame 5 and the second support frame 9 are each movably connected to two mirror-symmetrical mounting plates 6, the top surface of each mounting plate 6 vertically penetrates a plurality of equidistantly distributed first threaded holes 12, two mirror-symmetrical mounting blocks 3 are arranged inside the upper end of the cabinet 1, and mounting grooves 2 are arranged on the opposite surfaces of the two mounting blocks 3.

[0023] The inner walls on both the front and rear sides of the first support frame 5 are transversely provided with guide grooves 16, and the top surfaces on both the front and rear sides of the first support frame 5 are vertically penetrated by a plurality of equidistantly distributed through holes 11, and the through holes 11 are connected to the guide grooves 16. The top surface of the first support frame 5 is vertically provided with two front-to-back symmetrical grooves 18, and the two grooves 18 are respectively connected to the two guide grooves 16. A guide block 20 is rotatably connected to each side of the mounting plate 6, and the guide block 20 is movably connected in the guide grooves 16 and the grooves 18, and a second threaded hole 19 for connecting bolts is vertically penetrated at the top of each guide block 20. The connection method between the second support frame 9 and the mounting plate 6 is the same as the connection method between the first support frame 5 and the mounting plate 6.

[0024] By setting a first support frame 5 and a second support frame 9 in the cabinet 1, and movably connecting two symmetrical mounting plates 6 on the first support frame 5 and the second support frame 9, and fixing the mounting plates 6 and the bolts on the support frames with bolts, it is convenient to adjust the installation position of the soft starter, thereby facilitating the laying of the lines in the cabinet 1.

[0025] Two mirror-symmetrical slide grooves 4 are vertically opened on both sides of the inner wall of the cabinet 1, and a slider 13 is slidably connected in each slide groove 4. The slider 13 is fixedly connected to the first support block 7. A guide hole 17 is vertically penetrated through the top surface of each slider 13, and a guide rod 15 is axially slidably penetrated in each guide hole 17. The guide rod 15 is vertically fixed in the slide groove 4, and a spring 14 is fixed between the slider 13 and the slide groove 4, and the spring 14 is sleeved on the outer edge of the guide rod 15.

[0026] By vertically telescopically connecting the first support frame 5 in the cabinet 1 by means of the slide groove 4, the slider 13, the guide rod 15 and the spring 14, when the components in the soft start cabinet are vertically installed between the first support frame 5 and the second support frame 9, the distance between the first support frame 5 and the second support frame 9 can be adjusted according to the size of the components, so that components of different sizes can be vertically installed in the cabinet 1.

[0027] Working principle: When placing the component horizontally on the support frame, put the two mounting plates 6 into the guide groove 16 on the support frame through the groove 18, then move the two mounting frames to the required position, install the bolts in the through holes 11, and then rotate the bolts so that the bolts are screwed into the second threaded holes 19 on the side guide blocks 20 of the mounting plates 6, then place the component on the top surfaces of the two mounting plates 6, and then use the bolts and the first threaded holes 12 on the mounting plates 6 to install them on the two mounting plates 6.

[0028] When the component is vertically installed on the support frame, the same number of mounting plates 6 are placed on the first support frame 5 and the second support frame 9, and then the mounting plates 6 on the first support frame 5 are flipped 90 degrees, and then one side of the component is connected to the mounting plate 6 on the first support frame 5, and then the first support frame 5 is lifted upward so that the slider 13 moves upward along the guide rod 15, the spring 14 is compressed, and then the mounting plate 6 on the second support frame 9 is flipped in the direction in which the mounting plate 6 on the first support frame 5 is flipped, so that the first threaded hole 12 on the mounting plate 6 on the second support frame 9 is aligned with the installation position on the component, and then the mounting plate 6 on the second support frame 9 is connected to the component, and then the component is moved laterally through the mounting plate 6 on the support frame until it moves to the appropriate position, and then the position of the mounting plate 6 on the support frame is fixed with bolts.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A soft start cabinet with adjustable multiple inlet holes, comprising a cabinet body (1), characterized in that: The inner bottom surface of the cabinet (1) is fixedly connected to two mirror-symmetrical second support blocks (8), and the top surfaces of the two second support blocks (8) are jointly fixed to a second support frame (9). The cabinet (1) is vertically telescopically connected to two mirror-symmetrical first support blocks (7), and the top surfaces of the two first support blocks (7) are jointly fixed to a first support frame (5). The top surfaces of the first support frame (5) and the second support frame (9) are each movably connected to two mirror-symmetrical mounting plates (6). Two mirror-symmetrical mounting blocks (3) are provided inside the upper end of the cabinet (1), and mounting grooves (2) are provided on opposite surfaces of the two mounting blocks (3).

2. The soft start cabinet with adjustable multiple inlet holes according to claim 1, characterized in that: The four corners of the bottom surface of the cabinet (1) are each movably connected to a universal wheel, and the bottom surface of the cabinet (1) is vertically penetrated by a plurality of equidistant heat dissipation holes (10).

3. The soft start cabinet with adjustable multiple inlet holes according to claim 1, characterized in that: The inner walls of the front and rear sides of the first support frame (5) are both transversely provided with guide grooves (16); the top surfaces of the front and rear sides of the first support frame (5) are vertically penetrated by a plurality of equally spaced through holes (11); the through holes (11) are connected to the guide grooves (16); the top surface of the first support frame (5) is vertically provided with two front-to-back symmetrical grooves (18); the two grooves (18) are respectively connected to the two guide grooves (16); a guide block (20) is rotatably connected to each side of the mounting plate (6); the guide block (20) is movably connected in the guide groove (16) and the groove (18); and a second threaded hole (19) for connecting bolts is vertically penetrated at the top of each guide block (20); the connection method between the second support frame (9) and the mounting plate (6) is the same as the connection method between the first support frame (5) and the mounting plate (6).

4. The soft start cabinet with adjustable multiple inlet holes according to claim 1, characterized in that: Two mirror-symmetrical sliding grooves (4) are vertically provided on both sides of the inner wall of the cabinet (1), and a sliding block (13) is slidably connected in each of the sliding grooves (4), and the sliding block (13) is fixedly connected to the first supporting block (7).

5. The soft start cabinet with adjustable multiple inlet holes according to claim 4, characterized in that: A guide hole (17) is vertically passed through the top surface of each slider (13), and a guide rod (15) is axially slidably passed through each guide hole (17). The guide rod (15) is vertically fixed in the slide groove (4). A spring (14) is fixed between the slider (13) and the slide groove (4), and the spring (14) is sleeved on the outer edge of the guide rod (15).

6. The soft start cabinet with adjustable multiple inlet holes according to claim 1, characterized in that: The top surface of each mounting plate (6) is vertically penetrated by a plurality of first threaded holes (12) distributed at equal intervals.

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