CN212935766U

CN212935766U - Vibration damping base for middle-high voltage frequency converter

Info

Publication number: CN212935766U
Application number: CN202022342625.XU
Authority: CN
Inventors: 刘秋辉
Original assignee: GUANGZHOU ZHUFENG ELECTRIC CO Ltd
Current assignee: GUANGZHOU ZHUFENG ELECTRIC CO Ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-04-09
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a vibration damping mount for well high-voltage frequency converter relates to well high-voltage frequency converter technical field, including the underframe, the inside of underframe is equipped with removes the frame, remove the first slider of the equal fixedly connected with of the left and right sides face of frame, two symmetrical first spouts have been seted up to the inside wall of underframe, and two first spouts respectively with two first slider sliding connection. The utility model relates to a rational in infrastructure, it can be through the underframe, remove the frame and place the cooperation setting between the board, can need not install the converter body on ground, avoided the converter to receive the damage, also effectually prevented that the converter from causing the potential safety hazard to people, through the elastic plate, the second slider, the third spring, first slider, first spring, the connecting pipe, the connecting rod, cooperation setting between the second spring, can effectually carry out the shock attenuation to the converter body, prevent that vibrations from causing the damage to the inside electronic component of converter.

Description

Vibration damping base for middle-high voltage frequency converter

Technical Field

The utility model relates to a well high-voltage inverter technical field specifically is a vibration damping mount for well high-voltage inverter.

Background

A Variable-frequency drive (VFD) is a power control device that applies frequency conversion technology and microelectronic technology to control an ac motor by changing the frequency of a working power supply of the motor.

The existing frequency converter is directly placed on the ground, is very easy to be damaged, is very easy to cause potential safety hazards to people due to low position, is very easy to vibrate in the using process, and does not have the damping function, so that electronic elements inside the frequency converter are very easy to be damaged. Therefore, the shock absorption base for the medium-high voltage frequency converter is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vibration damping mount for medium and high voltage converter for solve the problem of proposing among the background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a shock absorption base for a middle-high voltage frequency converter comprises a bottom frame, wherein a movable frame is arranged in the bottom frame, first sliding blocks are fixedly connected to the left side surface and the right side surface of the movable frame, two symmetrical first sliding grooves are formed in the inner side wall of the bottom frame, the two first sliding grooves are respectively in sliding connection with the two first sliding blocks, first springs are fixedly connected to the bottom ends of the two first sliding blocks, the bottom ends of the first springs are fixedly connected with the inner bottom wall of the first sliding grooves, two connecting pipes are fixedly connected to the inner bottom wall of the bottom frame, connecting rods are respectively in sliding connection with the inner parts of the two connecting pipes, the top ends of the connecting rods are fixedly connected with the bottom of the movable frame, second springs are sleeved on the outer surfaces of the two connecting pipes, the upper ends and the lower ends of the second springs are respectively fixedly connected with the bottom surface of the movable frame and the inner bottom wall of the bottom frame, a placing, the bottom surface of placing the board articulates there are two bracing pieces, two the bottom of bracing piece all articulates there is the second slider, the second spout has been seted up to the inner diapire of removing the frame, and second spout and second slider sliding connection, two the equal fixedly connected with third spring of one end that the second slider kept away from each other, and the one end that two third springs kept away from each other all with the inner wall fixed connection of second spout, remove two baffles of inside wall fixedly connected with of frame, two the equal fixedly connected with elastic plate in upper surface of baffle, and the surface of elastic plate contacts with the bottom surface of placing the board, the last surface mounting of placing the board has the converter body, the bottom fixedly connected with limiting plate of connecting rod, and limiting plate sliding connection is in the inside of connecting pipe.

As a preferred technical scheme of the utility model, two the surface of second spring all overlaps and is equipped with first rubber sleeve, and the upper and lower both ends of first rubber sleeve respectively with the bottom surface of removing the frame and the interior diapire fixed connection of underframe.

As a preferred technical scheme of the utility model, the fixed intercommunication of right flank of underframe has the water service pipe, and the water service pipe extends to the inside of underframe.

As a preferred technical scheme of the utility model, the second rubber sleeve has been cup jointed to the surface of first spring, and the upper and lower both ends of second rubber sleeve respectively with the bottom of first slider and the interior diapire fixed connection of first spout.

As a preferred technical scheme of the utility model, place two stoppers of fixed surface on the board, and a side that two stoppers are close to each other contacts with the converter body.

As an optimal technical scheme of the utility model, the inside of second spout is equipped with the elastic cord, and the both ends of elastic cord respectively with the one end fixed connection that two second sliders are close to each other.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a vibration damping mount for a middle-high voltage transducer, aiming at the defects in the prior art, the vibration damping mount is improved in the following points, through the matching arrangement among a bottom frame, a movable frame and a placing plate, a transducer body is not required to be installed on the ground, the transducer is prevented from being damaged, the potential safety hazard to people caused by the transducer is effectively prevented, through the matching arrangement among an elastic plate, a second slider, a third spring, a first slider, a first spring, a connecting pipe, a connecting rod and a second spring, the force generated by the vibration of the transducer body extrudes the elastic plate through the placing plate, the elastic plate deforms to absorb a part of force, the second slider moves to extrude the third spring to deform, a part of force is further absorbed, the vibration of the transducer body drives the movable frame to shake, the movable frame shakes and extrudes the first spring to deform through the first slider, absorb the power that produces, the another side removes the frame and extrudees second spring, connecting pipe and connecting rod, absorbs other power, can effectually carry out the shock attenuation to the converter body, prevents that vibrations from causing the damage to the inside electronic component of converter.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a partial sectional view in the front view direction of the present invention;

fig. 3 is a schematic view of the connection relationship between the connection pipe and the connection rod of the present invention.

In the figure: 1. a bottom frame; 2. moving the frame; 3. a first chute; 4. a first slider; 5. a first spring; 6. a connecting pipe; 7. a connecting rod; 8. a second spring; 9. placing the plate; 10. a support bar; 11. a second slider; 12. a second chute; 13. a third spring; 14. elastic bands; 15. a baffle plate; 16. an elastic plate; 17. a first rubber sleeve; 18. a water pipe; 19. a limiting plate; 20. the converter body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in figures 1-3, a shock absorbing base for a middle and high voltage frequency converter comprises a bottom frame 1, a movable frame 2 is arranged inside the bottom frame 1, first sliding blocks 4 are fixedly connected to the left and right side surfaces of the movable frame 2, two symmetrical first sliding chutes 3 are formed in the inner side wall of the bottom frame 1, the two first sliding chutes 3 are respectively connected with the two first sliding blocks 4 in a sliding manner, first springs 5 are fixedly connected to the bottom ends of the two first sliding blocks 4, the bottom ends of the first springs 5 are fixedly connected with the inner bottom wall of the first sliding chutes 3, two connecting pipes 6 are fixedly connected to the inner bottom wall of the bottom frame 1, connecting rods 7 are respectively connected to the inside of the two connecting pipes 6 in a sliding manner, the top ends of the connecting rods 7 are fixedly connected with the bottom of the movable frame 2, second springs 8 are sleeved on the outer surfaces of the two connecting pipes 6, and the upper and lower ends of the second springs 8 are respectively fixedly connected with the bottom surface of the movable, remove the inside of frame 2 and be equipped with places board 9, the bottom surface of placing board 9 articulates there are two bracing pieces 10, the bottom of two bracing pieces 10 all articulates there is second slider 11, second spout 12 has been seted up to the inner diapire of removing frame 2, and

second spout

12 and 11 sliding connection of second slider, the equal fixedly connected with third spring 13 of one end that two second sliders 11 kept away from each other, and the equal and second spout 12's of one end that two third springs 13 kept away from each other inner wall fixed connection, remove two baffles 15 of inside wall fixedly connected with of frame 2, the equal fixedly connected with elastic plate 16 in upper surface of two baffles 15, and the surface of elastic plate 16 contacts with the bottom surface of placing board 9, the last surface mounting who places board 9 has converter body 20, the bottom fixedly connected with limiting plate 19 of connecting rod 7, and limiting plate 19 sliding connection is in the inside of connecting pipe 6.

Wherein, the surface of two second springs 8 all is equipped with first rubber sleeve 17, and the upper and lower both ends of first rubber sleeve 17 respectively with the bottom surface of removing frame 2 and the interior diapire fixed connection of underframe 1. Can effectually keep apart connecting pipe 6 and connecting rod 7, prevent to suffer from water and soak, take place to damage.

The water pipe 18 is fixedly communicated with the right side surface of the bottom frame 1, and the water pipe 18 extends into the bottom frame 1. Can be very easily convenient inject water into the inside of underframe 1, the effectual absorption removes the power that frame 2 produced.

Wherein, the outer surface of first spring 5 has cup jointed the second rubber sleeve, and the upper and lower both ends of second rubber sleeve respectively with the bottom of first slider 4 and the interior diapire fixed connection of first spout 3. The first spring 5 can be effectively prevented from being soaked in water and corroded.

Wherein, the upper surface of the placing plate 9 is fixedly connected with two limiting blocks, and one side surface of the two limiting blocks which are close to each other is contacted with the frequency converter body 20. Can effectually carry on spacingly to converter body 20, prevent that converter body 20 from appearing the skew.

An elastic band 14 is arranged inside the second sliding groove 12, and two ends of the elastic band 14 are fixedly connected with one ends of the two second sliding blocks 11, which are close to each other. The second sliding block 11 can be effectively assisted to reset.

Specifically, the utility model discloses when using: firstly, the frequency converter body 20 is placed on the upper surface of the placing plate 9, the frequency converter body 20 can be limited by two limiting blocks, the frequency converter body 20 does not need to be installed on the ground, the frequency converter is prevented from being damaged, potential safety hazards to people caused by the frequency converter are effectively prevented, the frequency converter body 20 generates vibration during working, the force generated by vibration can extrude the elastic plate 16 through the placing plate 9, the elastic plate 16 can absorb a part of force after being deformed, then the placing plate 9 can extrude the second slide block 11 to move through the supporting rod 10, the second slide block 11 can extrude the third spring 13 to deform after moving, further can absorb a part of force, finally, the frequency converter body 20 can drive the moving frame 2 to shake after shaking, the moving frame 2 can extrude the first spring 5 to deform through the first slide block 4 to absorb the generated force, the other side moving frame 2 extrudes the second spring 8, the connecting pipe 6 and the connecting rod 7 to absorb additional force, so that the vibration of the frequency converter body 20 is reduced, and the electronic elements in the frequency converter body 20 can be prevented from being damaged by vibration.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships 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 referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a well vibration damping mount for high voltage frequency converter, includes underframe (1), its characterized in that: the inner part of the bottom frame (1) is provided with a moving frame (2), the left side surface and the right side surface of the moving frame (2) are fixedly connected with first sliding blocks (4), the inner side wall of the bottom frame (1) is provided with two symmetrical first sliding chutes (3), the two first sliding chutes (3) are respectively in sliding connection with the two first sliding blocks (4), the bottom ends of the two first sliding blocks (4) are respectively and fixedly connected with first springs (5), the bottom ends of the first springs (5) are fixedly connected with the inner bottom wall of the first sliding chutes (3), the inner bottom wall of the bottom frame (1) is fixedly connected with two connecting pipes (6), the inner parts of the two connecting pipes (6) are respectively and slidably connected with connecting rods (7), the top ends of the connecting rods (7) are fixedly connected with the bottom of the moving frame (2), the outer surfaces of the two connecting pipes (6) are respectively sleeved with second springs (8), and the upper and lower ends of the second spring (8) are respectively fixedly connected with the bottom surface of the movable frame (2) and the inner bottom wall of the bottom frame (1), a placing plate (9) is arranged in the movable frame (2), the bottom surface of the placing plate (9) is hinged with two supporting rods (10), the bottom ends of the two supporting rods (10) are hinged with a second slider (11), the inner bottom wall of the movable frame (2) is provided with a second chute (12), the second chute (12) is in sliding connection with the second slider (11), the ends of the two second sliders (11) far away from each other are fixedly connected with third springs (13), the ends of the two third springs (13 far away from each other are fixedly connected with the inner wall of the second chute (12), the inner side wall of the movable frame (2) is fixedly connected with two baffles (15), the upper surfaces of the two baffles (15) are fixedly connected with elastic plates (16), and the surface of elastic plate (16) contacts with the bottom surface of placing board (9), the last surface mounting who places board (9) has converter body (20), the bottom fixedly connected with limiting plate (19) of connecting rod (7), and limiting plate (19) sliding connection in the inside of connecting pipe (6).

2. The vibration damping mount for the medium-high voltage frequency converter according to claim 1, characterized in that: two the surface of second spring (8) all is equipped with first rubber sleeve (17) by the cover, and the upper and lower both ends of first rubber sleeve (17) respectively with the bottom surface of removing frame (2) and the interior diapire fixed connection of underframe (1).

3. The vibration damping mount for the medium-high voltage frequency converter according to claim 1, characterized in that: the right side surface of the bottom frame (1) is fixedly communicated with a water pipe (18), and the water pipe (18) extends into the bottom frame (1).

4. The vibration damping mount for the medium-high voltage frequency converter according to claim 1, characterized in that: the outer surface of the first spring (5) is sleeved with a second rubber sleeve, and the upper end and the lower end of the second rubber sleeve are fixedly connected with the bottom end of the first sliding block (4) and the inner bottom wall of the first sliding groove (3) respectively.

5. The vibration damping mount for the medium-high voltage frequency converter according to claim 1, characterized in that: the upper surface of the placing plate (9) is fixedly connected with two limiting blocks, and one side surface of the two limiting blocks, which is close to each other, is contacted with the frequency converter body (20).

6. The vibration damping mount for the medium-high voltage frequency converter according to claim 1, characterized in that: an elastic band (14) is arranged inside the second sliding groove (12), and two ends of the elastic band (14) are fixedly connected with one ends, close to the two second sliding blocks (11), respectively.