CN219513612U - Dynamic voltage sag recovery device - Google Patents

Abstract

The utility model relates to the technical field of dynamic voltage sag recovery, in particular to a dynamic voltage sag recovery device which comprises a machine body, wherein a first spring is fixedly connected to the inner bottom of a base, a bottom plate is fixedly connected to the bottom of the first spring, a sliding groove is formed in the inner side wall of the base, a fixed column is fixedly connected to the inner top of the sliding groove, a sliding block is movably connected to the bottom of the second spring, a connecting rod is fixedly connected to the bottom of the sliding block, a buffer block is fixedly connected to one end, far away from the sliding block, of the connecting rod, a second fixed block is fixedly connected to the side surface of the machine body, the outer surface of the second fixed block is attached to the bottom of the buffer block, and wheels are mounted at the bottom of the base. According to the utility model, the first spring, the second spring, the sliding block, the connecting rod and the buffer block are arranged, so that the protection effect of the base is enhanced, the base is attached to the machine body, and the base can be well connected with the machine body to avoid deflection.

Description

Dynamic voltage sag recovery device

Technical Field

The utility model relates to the technical field of dynamic voltage recovery, in particular to a dynamic voltage sag recovery device.

Background

The dynamic voltage restorer (dynamic voltage restorers is DVR for short) is novel power electronic equipment for guaranteeing power supply quality of a power grid, and is mainly used for compensating voltage drop, flicker, harmonic waves and the like generated by the power supply grid. It can insert a voltage of arbitrary magnitude and phase between the power supply and the sensitive load. When the power supply voltage is distorted, the purpose of stabilizing the sensitive load voltage is achieved by changing the voltage of the DVR.

In order to avoid collision of the bottom during carrying of the existing dynamic voltage sag restoration device, a base plate is generally adopted to protect the bottom, but the base plate is easy to deviate, so that the probability of damage to the dynamic voltage sag restoration device is increased, and therefore a dynamic voltage sag restoration device is needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a dynamic voltage sag recovery device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dynamic voltage sag resumes device, includes the organism, the surface swing joint of organism has the base, the first spring of interior bottom fixedly connected with of base, the bottom fixedly connected with bottom plate of first spring, and the bottom plate laminates mutually with the bottom of organism, the spout has been seted up to the inside wall of base, the interior top fixedly connected with fixed column of spout, the inside fixedly connected with second spring of fixed column, the bottom swing joint of second spring has the slider, the bottom fixedly connected with connecting rod of slider, the one end fixedly connected with buffer block of slider is kept away from to the connecting rod, the side surface fixedly connected with second fixed block of organism, and the surface of second fixed block laminates mutually with the bottom of buffer block, the wheel is installed to the bottom of base.

Further: the side surface of bottom plate fixedly connected with first fixed block, the inside rotation of first fixed block is connected with the spliced pole.

Further: the both ends of pivoted post all fixedly connected with gyro wheel, and gyro wheel and the inside wall swing joint of spout.

Further: the side surface of base fixedly connected with first fixed plate, the inside threaded connection of first fixed plate has the threaded rod.

Further: the bottom of threaded rod rotates and is connected with the connecting plate, the bottom fixedly connected with spliced pole of connecting plate, the quantity of spliced pole is two, and is symmetrical distribution.

Further: the side surface fixedly connected with second fixed plate of base, the one end that the spliced pole kept away from the connecting plate runs through the second fixed plate, and with the top fixed connection of backup pad.

The utility model has the following beneficial effects:

compared with the prior art, through setting up first spring, the second spring, the slider, connecting rod and buffer block, utilize first spring and bottom plate to support the bottom of organism, and cushion the atress of organism through first spring, can avoid the organism to directly receive the collision, when removing organism or transport organism, the second fixed block extrudees the buffer block, make the buffer block compress the second spring through connecting rod and slider, and then cushion the ascending atress of organism through the second spring, be favorable to strengthening the protection effect of base, and the base is laminated mutually with the organism, can be connected with the organism well, avoid taking place the skew.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

FIG. 4 is a cross-sectional view of the internal structure of the base of the present utility model;

fig. 5 is an enlarged view of fig. 4 at B in accordance with the present utility model.

Legend description:

1. a body; 2. a base; 3. a first fixing plate; 4. a threaded rod; 5. a connecting plate; 6. a connecting column; 7. a second fixing plate; 8. a support plate; 9. a wheel; 10. a first spring; 11. a bottom plate; 12. a first fixed block; 13. rotating the column; 14. a roller; 15. a second fixed block; 16. fixing the column; 17. a second spring; 18. a slide block; 19. a connecting rod; 20. and a buffer block.

Detailed Description

Referring to fig. 1-5, the present utility model provides a dynamic voltage sag recovery device: including organism 1, the surface swing joint of organism 1 has base 2, the first spring 10 of the interior bottom fixedly connected with of base 2, the bottom fixedly connected with bottom plate 11 of first spring 10, and the bottom plate 11 is laminated mutually with the bottom of organism 1, the spout has been seted up to the inside wall of base 2, the interior top fixedly connected with fixed column 16 of spout, the inside fixedly connected with second spring 17 of fixed column 16, the bottom swing joint of second spring 17 has slider 18, the bottom fixedly connected with connecting rod 19 of slider 18, the one end fixedly connected with buffer block 20 of slider 18 is kept away from to connecting rod 19, the side surface fixedly connected with second fixed block 15 of organism 1, and the surface of second fixed block 15 is laminated mutually with the bottom of buffer block 20, wheel 9 is installed to the bottom of base 2. Utilize first spring 10 and bottom plate 11 to support the bottom of organism 1 to cushion the atress of organism 1 through first spring 10, can avoid organism 1 directly to receive the collision, when removing organism 1 or carrying organism 1, second fixed block 15 extrudees buffer block 20, make buffer block 20 compress second spring 17 through connecting rod 19 and slider 18, and then cushion the ascending atress of organism 1 through second spring 17, be favorable to reinforcing the guard effect of base 2, and base 2 laminates mutually with organism 1, can be connected with organism 1 well, avoid taking place the skew.

The side surface of the bottom plate 11 is fixedly connected with a first fixed block 12, and a rotating column 13 is rotatably connected inside the first fixed block 12. The rotating column 13 is installed in the first fixed block 12, so that the roller 14 can be driven to move in the chute when the bottom plate 11 moves upwards.

Both ends of the rotating column 13 are fixedly connected with rollers 14, and the rollers 14 are movably connected with the inner side walls of the sliding grooves.

The side surface of the base 2 is fixedly connected with a first fixed plate 3, and the internal thread of the first fixed plate 3 is connected with a threaded rod 4. The threaded rod 4 is installed by using the first fixing plate 3, so that the threaded rod 4 drives the connecting plate 5 to move up and down when rotating.

The bottom rotation of threaded rod 4 is connected with connecting plate 5, and the bottom fixedly connected with spliced pole 6 of connecting plate 5, the quantity of spliced pole 6 is two, and is the symmetric distribution. The displacement of the connecting plate 5 is utilized to drive the connecting column 6 to move in the second fixing plate 7, so that the displacement track of the connecting plate 5 is limited.

The side surface of the base 2 is fixedly connected with a second fixing plate 7, and one end of the connecting column 6, which is far away from the connecting plate 5, penetrates through the second fixing plate 7 and is fixedly connected with the top of the supporting plate 8. Utilize backup pad 8 to be connected with spliced pole 6 for backup pad 8 supports with ground, thereby fixes the position of base 2, and then avoids base 2 to take place the skew after putting through the removal of wheel 9.

Working principle: during the use, utilize first spring 10 and bottom plate 11 to support the bottom of organism 1, and cushion the atress of organism 1 through first spring 10, can avoid organism 1 to receive the collision directly, when removing organism 1 or transport organism 1, second fixed block 15 extrudees buffer block 20, make buffer block 20 compress second spring 17 through connecting rod 19 and slider 18, and then cushion the ascending atress of organism 1 through second spring 17, be favorable to reinforcing the guard effect of base 2, and base 2 is laminated mutually with organism 1, can be connected with organism 1 well, avoid taking place the skew, threaded rod 4 drives connecting plate 5 when rotating and reciprocates, utilize the displacement of connecting plate 5 to drive spliced pole 6 and remove in the inside of second fixed plate 7, thereby inject the displacement orbit of connecting plate 5, utilize backup pad 8 and spliced pole 6 to be connected, make backup pad 8 support with the ground, thereby fix the position of base 2, and avoid base 2 to take place the skew after the wheel 9 removes.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Dynamic voltage sag recovery device, including organism (1), its characterized in that: the utility model discloses a wheel, including base (1), fixed column (16)'s inside fixedly connected with second spring (17), second spring (17)'s bottom swing joint has slider (18), slider (18)'s bottom fixedly connected with connecting rod (19), slider (18)'s one end fixedly connected with buffer block (20) are kept away from to connecting rod (19), body (1)'s side surface fixedly connected with second fixed block (15), and outer surface and buffer block (20)'s bottom laminating, wheel (9) are installed to base (2) bottom.

2. The dynamic voltage sag restoration device according to claim 1, wherein: the side surface of the bottom plate (11) is fixedly connected with a first fixed block (12), and a rotating column (13) is rotatably connected inside the first fixed block (12).

3. The dynamic voltage sag restoration device according to claim 2, wherein: the two ends of the rotating column (13) are fixedly connected with rollers (14), and the rollers (14) are movably connected with the inner side walls of the sliding grooves.

4. The dynamic voltage sag restoration device according to claim 1, wherein: the side surface of base (2) fixedly connected with first fixed plate (3), the inside threaded connection of first fixed plate (3) has threaded rod (4).

5. The dynamic voltage sag restoration device according to claim 4, wherein: the bottom of threaded rod (4) rotates and is connected with connecting plate (5), the bottom fixedly connected with spliced pole (6) of connecting plate (5), the quantity of spliced pole (6) is two, and is symmetrical distribution.

6. The dynamic voltage sag restoration device according to claim 5, wherein: the side surface fixedly connected with second fixed plate (7) of base (2), the one end that connecting column (6) kept away from connecting plate (5) runs through second fixed plate (7), and with the top fixed connection of backup pad (8).