CN214901755U

CN214901755U - Protective sheath that barrier propterty is good for converter

Info

Publication number: CN214901755U
Application number: CN202120799084.5U
Authority: CN
Inventors: 杨梦璐; 袁鹏
Original assignee: Tianjin Jinbin Lianchuang Electromechanical Equipment Co ltd
Current assignee: Tianjin Jinbin Lianchuang Electromechanical Equipment Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-26
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a protective sheath that barrier propterty is good for converter relates to converter technical field. The utility model discloses a guard box, guard box inside both sides face middle part is provided with the slide bar respectively, and slide bar week side is provided with first spring and first slider, and first slider both sides face is provided with first pivot respectively, and guard box inside both sides face is provided with two first spouts respectively, and it has the backup pad to slide between the first spout is inside, and the backup pad lower surface is provided with four connecting blocks, and connecting block both sides face is provided with the second pivot, and first pivot is connected through the connecting rod with the second pivot. The utility model discloses a backup pad atress drives the slider through the connecting rod, and slider striking first spring cushions through first spring, protects the converter body, has improved the barrier propterty of converter protective sheath greatly, has increased the practicality of device.

Description

Protective sheath that barrier propterty is good for converter

Technical Field

The utility model belongs to the technical field of the converter, especially, relate to a protective sheath that barrier propterty is good for converter.

Background

The frequency converter is also called as a frequency conversion driver or a driving controller, is one of speed-adjustable driving systems, and is used for smoothly controlling the speed and the torque of an alternating current motor by changing the frequency and the amplitude of the working voltage of the alternating current motor by applying a frequency conversion driving technology.

However, the existing frequency converter protective sleeve is too traditional and simple in structure, low in protective performance and incapable of well protecting the frequency converter, so that the existing frequency converter protective sleeve needs to be optimized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protective sheath that protective properties is good for converter solves the problem that current converter protective sheath protective properties is low.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a protective sleeve with good protective performance for a frequency converter, which comprises a protective box, wherein the middle parts of two side surfaces in the protective box are respectively provided with a slide bar, the peripheral side surfaces of the slide bar are provided with a first spring and a first slide block, the two side surfaces of the first slide block are respectively provided with a first rotating shaft, the two side surfaces in the protective box are respectively provided with two first chutes, a supporting plate slides in the first chutes, the first chutes facilitate the movement of the supporting plate, the lower surface of the supporting plate is provided with four connecting blocks, the two side surfaces of the connecting blocks are provided with a second rotating shaft, the first rotating shaft and the second rotating shaft are connected through a connecting rod, the first rotating shaft and the second rotating shaft facilitate the movement of the connecting rod, a frequency converter body is placed on the supporting plate, when the supporting plate is forced to be pressed downwards when being subjected to external impact force, the connecting rod is promoted to push the first slide block to slide on the slide bar, the first sliding block slides along the sliding rod and is buffered through the first spring, so that the vertical shaking is reduced, and the frequency converter body is protected.

Preferably, the inside lower surface of guard box is provided with the telescopic link, the telescopic link is located guard box inside lower surface all around, telescopic link week side is provided with the second spring, and the telescopic link carries out the second protection of heavily buffering with the second spring, the better degree of rocking that alleviates the converter body.

Preferably, a third buffer device is arranged on the lower surface inside the protection box, and the third buffer device performs third buffering.

Preferably, the third buffer device includes buffer shell, third spring, press the clamp plate, press depression bar and atress board, buffer shell is located the inside lower surface of guard box, the inside lower fixed surface of buffer shell is connected with the third spring, the third spring upper surface is provided with the press plate, press the clamp plate upper surface and be provided with the press depression bar, press the clamp plate upper surface and be provided with the atress board, the atress board is located the backup pad downside, and the backup pad atress pushes down, and the atress board atress drives through pressing the clamp plate to push down, and the third spring carries out the triple buffering.

Preferably, the backup pad upper surface is provided with the converter body, the second spout has been seted up at inside both sides face middle part of guard box, two buffer spring, two are provided with on the inside upper and lower two surfaces of second spout buffer spring opposite face is provided with the second slider respectively, two a second slider surface is provided with the bracing piece, bracing piece one end is connected with the mount, two through the third pivot be fixed with the converter body between the mount, when the converter body takes place to rock, the converter body is fixed to the mount, and the mount atress drives the second slider and slides in the second spout through the bracing piece, and the second slider cushions through buffer spring and unloads the power.

Preferably, a protective cover is connected to one side of the upper surface of the protective box through a hinge and protects the frequency converter body.

Preferably, the guard box lower surface is provided with the universal wheel, and the universal wheel has made things convenient for the removal of converter body, has increased the practicality.

The utility model discloses following beneficial effect has:

the utility model discloses a backup pad atress drives the slider through the connecting rod, and slider striking first spring carries out first heavy buffering through first spring, later carries out the heavy buffering of second through second buffer, carries out the triple buffering through telescopic link and third spring at last and protects the converter body, has improved the barrier propterty of converter protective sheath greatly, has increased the practicality of device.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a front view of the present invention;

fig. 3 is a right side view of the present invention;

FIG. 4 is an anatomical schematic of the present invention at A-A in FIG. 3;

fig. 5 is a schematic view of the anatomy at the position B-B in fig. 3 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a protection box; 2. a slide bar; 3. a first spring; 4. a first slider; 5. a first rotating shaft; 6. a first chute; 8. a support plate; 9. connecting blocks; 10. a second rotating shaft; 11. a connecting rod; 12. a third buffer device; 1201. a buffer housing; 1202. a third spring; 1203. a pressing plate; 1204. a pressing lever; 1205. a stress plate; 13. a telescopic rod; 14. a second spring; 15. a frequency converter body; 16. a fixed mount; 17. a third rotating shaft; 18. a support bar; 19. a second slider; 20. a buffer spring; 21. a second chute; 22. a hinge; 23. a protective cover; 24. a universal wheel.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention relates to a protective cover with good protection performance for a frequency converter, which comprises a protective case 1, wherein a slide bar 2 is respectively arranged at the middle of two side surfaces inside the protective case 1, a first spring 3 and a first slide block 4 are arranged on the side surfaces of the slide bar 2, a first rotating shaft 5 is respectively arranged on the two side surfaces of the first slide block 4, two first sliding grooves 6 are respectively arranged on the two side surfaces inside the protective case 1, a supporting plate 8 slides inside the first sliding grooves 6, the first sliding grooves 6 facilitate the movement of the supporting plate 8, four connecting blocks 9 are arranged on the lower surface of the supporting plate 8, a second rotating shaft 10 is arranged on the two side surfaces of the connecting blocks 9, the first rotating shaft 5 is connected with the second rotating shaft 10 through a connecting rod 11, the first rotating shaft 5 and the second rotating shaft 10 facilitate the movement of the connecting rod 11, a frequency converter body 15 is placed on the supporting plate 8, when receiving external impact force, the supporting plate 8 is pressed downwards, the connecting rod 11 is promoted to push the first sliding block 4 to slide on the sliding rod 2, the first sliding block 4 slides along the sliding rod 2 and is buffered through the first spring 3, and therefore the vertical shaking is reduced, and the frequency converter body 15 is protected.

Wherein, the inside lower surface of guard box 1 is provided with telescopic link 13, and telescopic link 13 is located guard box 1 inside lower surface around, and telescopic link 13 all sides are provided with second spring 14, and telescopic link 13 carries out the second heavy buffering protection with second spring 14, the better degree of rocking that alleviates converter body 15.

Wherein, the inside lower surface of guard box 1 is provided with third buffer 12, and third buffer 12 carries out the third and heavily cushions.

Wherein, third buffer 12 is including buffering shell 1201, third spring 1202, press the pressure board 1203, press the pole 1204 and stress board 1205, buffering shell 1201 is located the inside lower surface of guard box 1, the inside lower surface fixedly connected with third spring 1202 of buffering shell 1201, third spring 1202 upper surface is provided with presses the pressure board 1203, press the board 1203 upper surface to be provided with and press the pole 1204, press the pole 1204 upper surface to be provided with stress board 1205, stress board 1205 is located backup pad 8 downside, backup pad 8 atress pushes down, stress board 1205 atress, drive through pressing the pole 1204 and press the board 1203 to move down, third spring 1202 carries out the third and cushions.

Wherein, 8 upper surfaces of backup pad are provided with converter body 15, second spout 21 has been seted up at 1 inside both sides face middle part of guard box, two inside upper and lower surfaces of second spout 21 are provided with buffer spring 20, two buffer spring 20 opposite faces are provided with second slider 19 respectively, 19 a surface of two second sliders is provided with bracing piece 18, bracing piece 18 one end is connected with mount 16 through third pivot 17, be fixed with converter body 15 between two mount 16, when converter body 15 takes place to rock, 16 fixed converter bodies 15 of mount, the mount 16 atress, drive second slider 19 through bracing piece 18 and slide in second spout 21, second slider 19 unloads the power through buffer spring 20 buffering.

Wherein, protection box 1 upper surface one side is connected with visor 23 through hinge 22, and visor 23 protection converter body 15.

Wherein, the protection case 1 lower surface is provided with universal wheel 24, and universal wheel 24 has made things convenient for the removal of converter body 15, has increased the practicality.

As shown in fig. 1 to 5, this embodiment is a method for using a protective sleeve with good protective performance for a frequency converter: the protective cover 23 is opened, the frequency converter body 15 is placed on the support plate 8, the frequency converter body 15 is fixed through the fixing frame 16, when the protective box 1 is subjected to external impact force, the support plate 8 is forced to press downwards to enable the connecting rod 11 to push the first sliding block 4 to slide on the sliding rod 2, the first sliding block 4 slides along the sliding rod 2 and is buffered through the first spring 3, so that the frequency converter body 15 is protected by lightening up-and-down shaking, when the support plate 8 is pressed downwards to the telescopic rod 13, second buffering protection is carried out through the second spring 14, when the support plate 8 is forced to press downwards to contact with the third buffering device 12, the stressed plate 1205 is forced to press downwards through the pressing rod 1204, the third spring 1202 carries out third buffering, when the frequency converter body 15 shakes left and right, the fixing frame 16 fixes the frequency converter body 15, the fixing frame 16 is forced to drive the second sliding block 19 to slide in the second sliding groove 21 through the supporting rod 18, the second sliding block 19 is buffered through the buffer spring 20 to release force, so that the frequency converter body 15 is protected to a great extent, and the protection performance of the protective sleeve is greatly improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a protective sheath that barrier propterty is good for converter, includes guard box (1), its characterized in that: slide bar (2) are provided with respectively in inside both sides face middle part of guard box (1), slide bar (2) week side is provided with first spring (3) and first slider (4), first slider (4) both sides face is provided with first pivot (5) respectively, guard box (1) inside both sides face is provided with two first spout (6) respectively, it has backup pad (8) to slide between first spout (6) inside, backup pad (8) lower surface is provided with four connecting blocks (9), connecting block (9) both sides face is provided with second pivot (10), first pivot (5) are connected through connecting rod (11) with second pivot (10).

2. The protective sleeve with good protection performance for the frequency converter according to claim 1, wherein a telescopic rod (13) is arranged on the inner lower surface of the protective box (1), the telescopic rod (13) is located around the inner lower surface of the protective box (1), and a third spring (14) is arranged on the peripheral side surface of the telescopic rod (13).

3. The protective sleeve with good protection performance for the frequency converter according to claim 1, wherein a second buffer device (12) is arranged on the lower surface inside the protective box (1).

4. The protective sleeve with good protection performance for the frequency converter according to claim 3, wherein the second buffer device (12) comprises a buffer housing (1201), a second spring (1202), a pressing plate (1203), a pressing rod (1204) and a stress plate (1205), the buffer housing (1201) is located on the lower surface inside the protective box (1), the second spring (1202) is fixedly connected to the lower surface inside the buffer housing (1201), the pressing plate (1203) is arranged on the upper surface of the second spring (1202), the pressing rod (1204) is arranged on the upper surface of the pressing plate (1203), the stress plate (1205) is located on the lower side of the support plate (8), and the stress plate (1205) is located on the lower side of the support plate (8).

5. The protective sleeve with good protection performance for the frequency converter according to claim 1, characterized in that a frequency converter body (15) is arranged on the upper surface of the support plate (8), a second chute (21) is formed in the middle of two side surfaces inside the protective box (1), buffer springs (20) are arranged on the upper surface and the lower surface inside the second chute (21), second sliding blocks (19) are respectively arranged on opposite surfaces of the two buffer springs (20), a support rod (18) is arranged on one surface of each of the two second sliding blocks (19), one end of each support rod (18) is connected with a fixing frame (16) through a third rotating shaft (17), and the frequency converter body (15) is fixed between the two fixing frames (16).

6. The protective sleeve with good protection performance for the frequency converter according to claim 1, wherein one side of the upper surface of the protective box (1) is connected with a protective cover (23) through a hinge (22).

7. The protective sleeve with good protection performance for the frequency converter according to claim 1 is characterized in that universal wheels (24) are arranged on the lower surface of the protective box (1).