CN216959637U

CN216959637U - Low-power universal frequency converter

Info

Publication number: CN216959637U
Application number: CN202122217016.6U
Authority: CN
Inventors: 曹煜琨; 张祥
Original assignee: Shandong Huike Mechanical And Electrical Equipment Co ltd
Current assignee: Shandong Huike Mechanical And Electrical Equipment Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-07-12
Anticipated expiration: 2031-09-14

Abstract

The utility model belongs to the technical field of frequency converters, in particular to a low-power universal frequency converter, which comprises a frequency converter body and a bottom plate positioned below the frequency converter body, wherein the left side and the right side of the upper end surface of the bottom plate are fixedly connected with side plates, the upper end surfaces of a plurality of damping springs are fixedly connected with damping plates, the plurality of damping springs absorb and buffer vibration force to reduce vibration, so that devices inside the frequency converter body are prevented from being damaged, a screw rod is screwed by a knob to rotate, the screw rod drives the fixing blocks to approach the frequency converter body until the two fixing blocks clamp and fix the frequency converter body from the left side and the right side, the stability of the frequency converter body is improved, the heat dissipation effect of the frequency converter body is improved by arranging two heat dissipation fans, the service life is prolonged, the problems that the frequency converter in the prior art is generally exposed outside and easily damaged by external force, and the devices inside the frequency converter are easily damaged by vibration in the transportation and moving processes are solved, the problem of reducing the service life.

Description

Low-power universal frequency converter

Technical Field

The utility model relates to the technical field of frequency converters, in particular to a low-power universal frequency converter.

Background

With the development of computer technology and power electronic technology, the application of the universal frequency converter is also developed rapidly. The AC motor has simple structure, high durability, no need of reversing device and is suitable for various working environments, so that the AC speed regulating system with the universal frequency converter as the core is widely applied.

The frequency converter in the prior art is generally exposed outside, is easily damaged by external force, and is easily damaged by vibration in the carrying and moving processes, so that the service life is shortened.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides a low-power universal frequency converter which has the characteristics of good protection effect, capability of avoiding being damaged by external force, good damping effect and long service life.

In order to achieve the purpose, the utility model provides the following technical scheme: a low-power universal frequency converter comprises a frequency converter body and a bottom plate positioned below the frequency converter body, wherein the left side and the right side of the upper end surface of the bottom plate are fixedly connected with side plates, the upper end surface of the bottom plate is fixedly connected with a plurality of damping springs which are uniformly distributed, the upper end surfaces of the damping springs are fixedly connected with a damping plate, the lower end surface of the frequency converter body is abutted against the upper end surface of the damping plate, the upper end surfaces of the two side plates are fixedly connected with sleeves, the insides of the two sleeves are movably connected with movable rods, the upper end surfaces of the two movable rods are fixedly connected with pressing plates, the lower end surfaces of the two pressing plates are fixedly connected with buffer blocks, the lower end surfaces of the two buffer blocks are abutted against the upper end surface of the frequency converter body, the outer walls of the two side plates are respectively connected with screw rods in a penetrating manner, one opposite side of the two screw rods is fixedly connected with fixed blocks, one opposite side of the two fixed blocks is respectively abutted against the left side and the right side of the frequency converter body, the equal fixedly connected with knob in one side that two screw rods carried on the back mutually, the inside of two curb plates all is provided with radiator fan, and radiator fan is located the below of screw rod.

In order to enable the damping plate to move more stably, the preferred low-power universal frequency converter is characterized in that the bottom of the inner side of the side plate is provided with a notch, a vertically arranged sliding rod is fixedly connected inside the notch, the outer wall of the sliding rod is connected with a sliding block in a sliding manner, the outer wall of the sliding block is fixedly connected with a connecting rod, and the other end of the connecting rod is fixedly connected with the side wall of the damping plate.

In order to facilitate height adjustment, the low-power universal frequency converter is preferably used, four corners of the lower end face of the bottom plate are fixedly connected with threaded cylinders, the lower end faces of the four threaded cylinders are connected with threaded rods in a threaded mode, and the lower end faces of the four threaded rods are fixedly connected with supporting blocks.

In order to protect the frequency converter from the front end, the preferred frequency converter is a low-power universal frequency converter, and a breast board is fixedly connected to the front end face of the bottom board.

In order to fix the position of the movable rod, it is preferable that the sleeve is provided with a locking bolt on the outer wall thereof as a preferred embodiment of the low-power universal frequency converter of the present invention.

In order to provide electric energy for the heat dissipation fan, the preferred low-power universal frequency converter is that the back of the bottom plate is fixedly connected with a back plate, a power supply is arranged in the back plate, and the power supply is electrically connected with the heat dissipation fan.

Compared with the prior art, the utility model has the beneficial effects that:

when installing, place the converter body in the up end of shock attenuation board, adjust the movable rod height inside the sleeve afterwards, the buffer block that makes the clamp plate bottom compresses tightly the converter body fixedly, a plurality of damping spring are half shrink state this moment, the converter body is fixed in between two buffer blocks and the shock attenuation board, when the converter body receives external force vibrations, a plurality of damping spring absorb the shaking force and cushion, reduce vibrations, thereby avoid the inside device of converter body to damage, twist through the knob and move the screw rod and rotate, the screw rod drives the fixed block and is close to the converter body, it is fixed to press from both sides the converter body clamp from the left and right sides until two fixed blocks, improve the stability of converter body, through setting up two radiator fan, improve the radiating effect of converter body, and service life is prolonged.

To sum up, this kind of general type converter of miniwatt has that the protecting effect is good, can avoid being damaged by external force, and the shock attenuation effect is good, long service life's characteristics.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

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

FIG. 2 is a schematic view of a balustrade mounting arrangement of the present invention;

fig. 3 is an overall rear view structural view of the present invention.

The symbols in the figures indicate:

1. a frequency converter body; 2. a base plate; 3. a side plate; 4. a damping spring; 5. a damper plate; 6. a sleeve; 7. a movable rod; 8. pressing a plate; 9. a buffer block; 10. a screw; 11. a fixed block; 12. a knob; 13. a heat radiation fan; 14. a notch; 15. a slider; 16. a connecting rod; 17. a threaded barrel; 18. a threaded rod; 19. a support block; 20. a breast board; 21. locking the bolt; 22. a back plate; 23. a power source; 24. a slide bar.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Referring to fig. 1-3, the present invention provides the following technical solutions: a low-power universal frequency converter comprises a frequency converter body 1 and a bottom plate 2 positioned below the frequency converter body 1, wherein the left side and the right side of the upper end surface of the bottom plate 2 are fixedly connected with side plates 3, the upper end surface of the bottom plate 2 is fixedly connected with a plurality of damping springs 4 which are uniformly distributed, the upper end surfaces of the damping springs 4 are fixedly connected with a damping plate 5, the lower end surface of the frequency converter body 1 is abutted against the upper end surface of the damping plate 5, the upper end surfaces of the two side plates 3 are fixedly connected with sleeves 6, the insides of the two sleeves 6 are movably connected with movable rods 7, the upper end surfaces of the two movable rods 7 are fixedly connected with pressing plates 8, the lower end surfaces of the two pressing plates 8 are fixedly connected with buffer blocks 9, the lower end surfaces of the two buffer blocks 9 are abutted against the upper end surface of the frequency converter body 1, the outer walls of the two side plates 3 are respectively connected with screw rods 10 through threads, and one side of the two screw rods 10 is fixedly connected with a fixed block 11, two 11 relative one sides of fixed block respectively with the left and right sides butt of converter body 1, the equal fixedly connected with knob 12 in one side that two screw rods 10 carried on the back mutually, the inside of two curb plates 3 all is provided with radiator fan 13, and radiator fan 13 is located the below of screw rod 10.

In this embodiment: when the frequency converter is installed, the frequency converter body 1 is placed on the upper end face of the damping plate 5, then the height of the movable rod 7 in the sleeve 6 is adjusted, the damping block 9 at the bottom of the pressing plate 8 compresses and fixes the frequency converter body 1, at the moment, the damping springs 4 are in a semi-contraction state, the frequency converter body 1 is fixed between the two damping blocks 9 and the damping plate 5, when the frequency converter body 1 is vibrated by external force, the damping springs 4 absorb and buffer the vibration force to reduce the vibration, thereby avoiding the damage of devices in the frequency converter body 1, the screw rod 10 is screwed by the knob 12 to rotate, the screw rod 10 drives the fixed block 11 to approach the frequency converter body 1 until the two fixed blocks 11 clamp and fix the frequency converter body 1 from the left side and the right side, the stability of the frequency converter body 1 is improved, and the heat dissipation effect of the frequency converter body 1 is improved by arranging the two heat dissipation fans 13, the service life is prolonged.

As a technical optimization scheme of the utility model, the bottom of the inner side of the side plate 3 is provided with a notch 14, the inside of the notch 14 is fixedly connected with a vertically arranged slide rod 24, the outer wall of the slide rod 24 is slidably connected with a slide block 15, the outer wall of the slide block 15 is fixedly connected with a connecting rod 16, and the other end of the connecting rod 16 is fixedly connected with the side wall of the damping plate 5.

In this embodiment: slider 15 slides at slide bar 24 outer walls, and slider 15 passes through connecting rod 16 and shock attenuation board 5 fixed connection to make shock attenuation board 5 more stable when the activity a little, avoid the horizontal direction to sway and rock, improve the stability of converter body 1.

As a technical optimization scheme of the utility model, four corners of the lower end surface of the bottom plate 2 are fixedly connected with threaded cylinders 17, the lower end surfaces of the four threaded cylinders 17 are connected with threaded rods 18 in a threaded manner, and the lower end surfaces of the four threaded rods 18 are fixedly connected with supporting blocks 19.

In this embodiment: the threaded rods 18 are moved up and down inside the threaded cylinders 17 by screwing the threaded rods 18, so that the support height can be adjusted conveniently, and at the same time the heights of the four threaded rods 18 can be adjusted independently, so that the apparatus is kept horizontal.

As a technical optimization scheme of the utility model, the front end surface of the bottom plate 2 is fixedly connected with a breast board 20.

In this embodiment: breast board 20 plays the spacing effect of protection, protects from the front end, avoids converter body 1 from the front end roll-off.

As a technical optimization scheme of the utility model, the outer wall of the sleeve 6 is provided with a locking bolt 21.

In this embodiment: the locking bolt 21 is convenient for fixing the position of the movable rod 7 in the sleeve 6, so that the movable rod 7 is firmly fixed.

As a technical optimization scheme of the present invention, a back plate 22 is fixedly connected to the back of the bottom plate 2, a power supply 23 is disposed inside the back plate 22, and the power supply 23 is electrically connected to the cooling fan 13.

In this embodiment: the back plate 22 has a back protection effect, and the power supply 23 supplies power to the heat dissipation fan 13.

The working principle and the using process of the utility model are as follows: when the frequency converter is installed, the frequency converter body 1 is placed on the upper end face of the damping plate 5, then the height of the movable rod 7 in the sleeve 6 is adjusted, the damping block 9 at the bottom of the pressing plate 8 compresses and fixes the frequency converter body 1, at the moment, the damping springs 4 are in a semi-contraction state, the frequency converter body 1 is fixed between the two damping blocks 9 and the damping plate 5, when the frequency converter body 1 is vibrated by external force, the damping springs 4 absorb and buffer the vibration force to reduce the vibration, thereby avoiding the damage of devices in the frequency converter body 1, the screw rod 10 is screwed by the knob 12 to rotate, the screw rod 10 drives the fixing blocks 11 to approach the frequency converter body 1 until the two fixing blocks 11 clamp and fix the frequency converter body 1 from the left side and the right side, the stability of the frequency converter body 1 is improved, and the heat dissipation effect of the frequency converter body 1 is improved by arranging the two heat dissipation fans 13, the service life is prolonged.

In the description of the present invention, it is to be understood that the orientations or positional relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "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 for simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.

In addition, in the description of the present application, "a plurality" means two or more unless specifically defined otherwise.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a general type converter of miniwatt, includes converter body (1) and bottom plate (2) that are located converter body (1) below, its characterized in that: the left side and the right side of the upper end face of the bottom plate (2) are fixedly connected with side plates (3), the upper end face of the bottom plate (2) is fixedly connected with a plurality of damping springs (4) which are uniformly distributed, the upper end face of the damping springs (4) is fixedly connected with a damping plate (5), the lower end face of the frequency converter body (1) is abutted against the upper end face of the damping plate (5), the upper end faces of the two side plates (3) are fixedly connected with sleeves (6), the insides of the two sleeves (6) are movably connected with movable rods (7), the upper end faces of the two movable rods (7) are fixedly connected with pressing plates (8), the lower end faces of the two pressing plates (8) are fixedly connected with buffer blocks (9), the lower end faces of the two buffer blocks (9) are abutted against the upper end face of the frequency converter body (1), and the outer walls of the two side plates (3) are in threaded connection with screw rods (10) through threads, two equal fixedly connected with fixed block (11) in the relative one side of screw rod (10), two one side that fixed block (11) is relative respectively with the left and right sides butt of converter body (1), two equal fixedly connected with knob (12) in the opposite side of screw rod (10), two the inside of curb plate (3) all is provided with radiator fan (13), radiator fan (13) are located the below of screw rod (10).

2. A low power universal frequency converter according to claim 1, characterized in that: notch (14) have been seted up to the inboard bottom of curb plate (3), slide bar (24) of the vertical setting of inside fixedly connected with of notch (14), the outer wall sliding connection of slide bar (24) has slider (15), the outer wall fixedly connected with connecting rod (16) of slider (15), the other end of connecting rod (16) and the lateral wall fixed connection of shock attenuation board (5).

3. A low-power universal frequency converter according to claim 1, characterized in that: the four corners of the lower end face of the bottom plate (2) are fixedly connected with threaded cylinders (17), the lower end faces of the four threaded cylinders (17) are connected with threaded rods (18) in a threaded mode, and the lower end faces of the four threaded rods (18) are fixedly connected with supporting blocks (19).

4. A low power universal frequency converter according to claim 1, characterized in that: the front end face of the bottom plate (2) is fixedly connected with a breast board (20).

5. A low power universal frequency converter according to claim 1, characterized in that: the outer wall of the sleeve (6) is provided with a locking bolt (21).

6. A low power universal frequency converter according to claim 1, characterized in that: the back of the bottom plate (2) is fixedly connected with a back plate (22), a power supply (23) is arranged inside the back plate (22), and the power supply (23) is electrically connected with the heat dissipation fan (13).