CN114337193A - Frequency converter anti-toppling device - Google Patents
Frequency converter anti-toppling device Download PDFInfo
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- CN114337193A CN114337193A CN202111637063.4A CN202111637063A CN114337193A CN 114337193 A CN114337193 A CN 114337193A CN 202111637063 A CN202111637063 A CN 202111637063A CN 114337193 A CN114337193 A CN 114337193A
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- frequency converter
- bevel gear
- threaded sleeve
- support
- connecting block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention belongs to the technical field of frequency converters, and particularly relates to an anti-toppling device of a frequency converter. According to the invention, by arranging the supporting plate, the extending plate, the bump, the sliding groove, the threaded sleeve, the supporting screw rod, the operating panel, the first bevel gear, the second bevel gear, the servo motor, the connecting block and the movable rod, the extending plate can move outwards in the use process of the frequency converter, so that the contact area between the extending plate and the ground is increased, the phenomenon that the frequency converter slides or topples over in the use process is effectively prevented, the protection effect on the frequency converter is improved, meanwhile, the supporting operation of the frequency converter is simple, and the use effect of the frequency converter is improved.
Description
Technical Field
The invention relates to the technical field of frequency converters, in particular to an anti-toppling device of a frequency converter.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy conservation and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
The prior art has the following problems:
the converter is often directly put it in appointed position in the use, and in the use, the phenomenon that the converter can appear sliding and topple over easily causes the damage of converter, and the result of use of converter reduces.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an anti-toppling device of a frequency converter, which solves the problems that the frequency converter is easy to damage and the using effect of the frequency converter is reduced due to the sliding and toppling phenomena of the frequency converter.
In order to achieve the purpose, the invention provides the following technical scheme: the anti-toppling device of the frequency converter comprises a frequency converter main body, wherein universal wheels are arranged at the lower end of the frequency converter main body, an operation disc is arranged on the side face of the frequency converter main body, a supporting plate is arranged at the lower end of the operation disc, an extending plate is arranged at the lower end of the supporting plate, a connecting shaft is arranged on one side of the operation disc, a first bevel gear is connected to the surface of the connecting shaft, a second bevel gear is arranged on one side of the first bevel gear, a threaded sleeve is arranged at the center of the second bevel gear, a supporting lead screw is arranged at the lower end of the threaded sleeve, a servo motor is connected to the lower end of the supporting lead screw, a supporting piece is connected to one side of the servo motor, a connecting lead screw is arranged at the lower end of the servo motor, a connecting block is arranged on the surface of the connecting lead screw, a movable rod is arranged on one side of the connecting block, a sliding groove is formed in the supporting plate, and a convex block connected with the extension plate is arranged in the sliding groove.
As a preferable technical scheme of the invention, the first bevel gear is rotationally connected with the second bevel gear, the diameter size of the supporting screw rod is matched with the inner diameter size of the threaded sleeve, and the threaded sleeve is movably connected with the supporting screw rod.
As a preferred technical solution of the present invention, the number of the support plates is two, and the support plates are centrally and symmetrically distributed at the lower end of the frequency converter main body.
As a preferable technical scheme of the invention, the connecting block is internally provided with a thread groove, the inner diameter of the thread groove is matched with the diameter of the connecting screw rod, and the connecting block is movably connected with the connecting screw rod through the thread groove.
As a preferable technical scheme of the invention, the movable rod is rotatably connected with the connecting block through a shaft body, and the movable rod is rotatably connected with the extension plate through the shaft body.
As a preferable technical scheme of the invention, the inner size of the sliding groove is matched with the size of the projection, and the extension plate is connected with the support plate in a sliding mode through the projection and the sliding groove.
Compared with the prior art, the invention provides an anti-toppling device of a frequency converter, which has the following beneficial effects:
1. this anti-toppling device of converter is through setting up the backup pad, the extension board, the lug, the spout, threaded sleeve and support lead screw, the converter is before fixed use, rotate through operation threaded sleeve, support lead screw takes place to rotate with threaded sleeve, support sleeve moves down, take backup pad contact ground, continue the rotation operation, the universal wheel can break away from ground gradually, then the user is through operation servo motor's rotation, it can take the connecting block to move down to connect the lead screw, the movable rod takes place to rotate, the extension board can move to the outside, increase the area of contact with ground, effectively prevent that the converter from appearing the phenomenon that slides or topple over in the use, the protection effect to the converter has been improved.
2. This anti-overturning device of converter is through setting up operation panel, first bevel gear, second bevel gear, servo motor, connecting block and movable rod, and this converter is in the use, and the user can realize the backup pad through rotating the operation panel and support the effect of converter, combines control servo motor simultaneously, realizes stretching out and accomodating the effect of extension board, easy operation, the removal of the converter of being convenient for, excellent in use effect.
Drawings
FIG. 1 is a schematic diagram of a frequency converter according to the present invention;
FIG. 2 is a schematic view of the internal structure of the anti-toppling device of the present invention;
fig. 3 is a schematic structural view of the support plate.
In the figure: 1. a frequency converter main body; 2. a universal wheel; 3. an operation panel; 4. a support plate; 5. an extension plate; 6. a connecting shaft; 7. a first bevel gear; 8. a second bevel gear; 9. a threaded sleeve; 10. a support screw rod; 11. a servo motor; 12. a support member; 13. connecting a screw rod; 14. connecting blocks; 15. a movable rod; 16. a chute; 17. and (4) a bump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: the frequency converter anti-toppling device comprises a frequency converter main body 1, wherein a universal wheel 2 is arranged at the lower end of the frequency converter main body 1, an operation panel 3 is arranged on the side surface of the frequency converter main body 1, a supporting plate 4 is arranged at the lower end of the operation panel 3 and used for supporting a frequency converter, an extension plate 5 is arranged at the lower end of the supporting plate 4, a connecting shaft 6 is arranged on one side of the operation panel 3, a first bevel gear 7 is connected to the surface of the connecting shaft 6, a second bevel gear 8 is arranged on one side of the first bevel gear 7, a threaded sleeve 9 is arranged at the center of the second bevel gear 8, a supporting lead screw 10 is arranged at the lower end of the threaded sleeve 9, a servo motor 11 is connected to the lower end of the supporting lead screw 10, a support 12 is connected to one side of the servo motor 11, a connecting lead screw 13 is arranged at the lower end of the servo motor 11, a connecting block 14 is arranged on the surface of the connecting lead screw 13, and a movable rod 15 is arranged on one side of the connecting block 14, the supporting plate 4 is provided with a sliding slot 16 therein, and the sliding slot 16 is provided with a projection 17 connected with the extending plate 5 therein.
In the embodiment, the first bevel gear 7 is rotationally connected with the second bevel gear 8, the diameter of the support screw rod 10 is matched with the inner diameter of the threaded sleeve 9, and the threaded sleeve 9 is movably connected with the support screw rod 10 and used for adjusting the support effect of the support plate 4 and the ground so as to enable the universal wheel 2 to be far away from the ground; the number of the support plates 4 is two, and the support plates 4 are distributed at the lower end of the frequency converter main body 1 in a central symmetry manner, so that the anti-tilting performance of the frequency converter is improved; the connecting block 14 is internally provided with a thread groove, the inner diameter size of the thread groove is matched with the diameter size of the connecting screw rod 13, and the connecting block 14 is movably connected with the connecting screw rod 13 through the thread groove and used for driving the expansion and contraction effects of the extension plate 5, so that the contact area with the ground is increased, and the stability of the frequency converter is improved; the movable rod 15 is rotatably connected with the connecting block 14 through a shaft body, and the movable rod 15 is rotatably connected with the extending plate 5 through the shaft body, so that the structure is simple, reasonable and easy to realize; the internal dimension of the sliding groove 16 is matched with the dimension of the bump 17, and the extension plate 5 is in sliding connection with the support plate 4 through the bump 17 and the sliding groove 16, and the main function is to ensure the stability of the extension plate 5 in the moving process.
The working principle and the using process of the invention are as follows: after a user moves the frequency converter to a proper position, the user rotates the operation panel 3, the connecting shaft 6 can drive the first bevel gear 7 and the second bevel gear 8 to rotate, the second bevel gear 8 drives the threaded sleeve 9 to rotate, the supporting screw rod 10 can move downwards in the rotation process of the threaded sleeve 9, the supporting screw rod 10 drives the supporting plate 4 to gradually contact with the ground, the operation panel 3 is continuously rotated, the frequency converter is supported by the supporting plate 4, the universal wheel 2 is far away from the ground, then the operation panel 3 stops rotating, the user can drive the connecting screw rod 13 to rotate by operating the button of the servo motor 11, the connecting block 14 moves downwards, the movable rod 15 and the connecting block 14 rotate in the downward moving process, the movable rod 15 supports the extension plate 5 to move outwards, the contact area with the ground is increased in the movement process of the extension plate 5, and when the extension plate 5 moves to a proper length, stop operation can, when needs remove the converter, the user only need the antiport operation panel 3, threaded sleeve 9 rotates and can take supporting lead screw 10 to move up, backup pad 4 can shift up with extension board 5, when universal wheel 2 and ground contact, stop rotation, remove the converter can, when removing suitable position, user corotation operation panel 3 makes backup pad 4 and extension board 5 contact ground once more, universal wheel 2 keep away from ground can.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Converter anti-overturning device, including converter main part (1), its characterized in that: the lower extreme of converter main part (1) is provided with universal wheel (2), the side of converter main part (1) is provided with operation panel (3), the lower extreme of operation panel (3) is provided with backup pad (4), the lower extreme of backup pad (4) is provided with extension board (5), one side of operation panel (3) is provided with connecting axle (6), the surface of connecting axle (6) is connected with first bevel gear (7), one side of first bevel gear (7) is provided with second bevel gear (8), the center department of second bevel gear (8) is provided with threaded sleeve (9), the lower extreme of threaded sleeve (9) is provided with support lead screw (10), the lower extreme of support lead screw (10) is connected with servo motor (11), one side of servo motor (11) is connected with support piece (12), the lower extreme of servo motor (11) is provided with connection lead screw (13), the surface of connecting lead screw (13) is provided with connecting block (14), one side of connecting block (14) is provided with movable rod (15), spout (16) have been seted up to the inside of backup pad (4), the inside of spout (16) is provided with lug (17) that are connected with extension board (5).
2. The anti-toppling device for a frequency converter according to claim 1, wherein: the first bevel gear (7) is rotatably connected with the second bevel gear (8), the diameter size of the support screw rod (10) is matched with the inner diameter size of the threaded sleeve (9), and the threaded sleeve (9) is movably connected with the support screw rod (10).
3. The anti-toppling device for a frequency converter according to claim 1, wherein: the number of the supporting plates (4) is two, and the supporting plates (4) are distributed at the lower end of the frequency converter main body (1) in a central symmetry manner.
4. The anti-toppling device for a frequency converter according to claim 1, wherein: the connecting device is characterized in that a thread groove is formed in the connecting block (14), the inner diameter of the thread groove is matched with the diameter of the connecting screw rod (13), and the connecting block (14) is movably connected with the connecting screw rod (13) through the thread groove.
5. The anti-toppling device for a frequency converter according to claim 1, wherein: the movable rod (15) is rotatably connected with the connecting block (14) through a shaft body, and the movable rod (15) is rotatably connected with the extending plate (5) through the shaft body.
6. The anti-toppling device for a frequency converter according to claim 1, wherein: the inner size of the sliding groove (16) is matched with the size of the protruding block (17), and the extension plate (5) is connected with the support plate (4) in a sliding mode through the protruding block (17) and the sliding groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111637063.4A CN114337193B (en) | 2021-12-29 | 2021-12-29 | Anti-toppling device of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111637063.4A CN114337193B (en) | 2021-12-29 | 2021-12-29 | Anti-toppling device of frequency converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114337193A true CN114337193A (en) | 2022-04-12 |
| CN114337193B CN114337193B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111637063.4A Active CN114337193B (en) | 2021-12-29 | 2021-12-29 | Anti-toppling device of frequency converter |
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| CN (1) | CN114337193B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070296223A1 (en) * | 2006-06-13 | 2007-12-27 | Saylor Industries, Inc. | Portable Combination Utility and Power Tool Unit |
| US20080084148A1 (en) * | 2006-09-22 | 2008-04-10 | Abb Oy | Frequency converter |
| CN205453472U (en) * | 2016-03-21 | 2016-08-10 | 苏州汇川技术有限公司 | Anti -overturning device and converter module of converter module |
| CN208433897U (en) * | 2018-06-22 | 2019-01-25 | 山东宇田电子科技有限公司 | A kind of anti-tipping apparatus of converter module |
| CN209562389U (en) * | 2019-03-22 | 2019-10-29 | 淮安昊锐科技发展有限公司 | A kind of frequency converter of concealed panel |
| CN213629494U (en) * | 2020-10-23 | 2021-07-06 | 承邦技术无锡有限公司 | Anti-toppling device of frequency converter module |
-
2021
- 2021-12-29 CN CN202111637063.4A patent/CN114337193B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070296223A1 (en) * | 2006-06-13 | 2007-12-27 | Saylor Industries, Inc. | Portable Combination Utility and Power Tool Unit |
| US20080084148A1 (en) * | 2006-09-22 | 2008-04-10 | Abb Oy | Frequency converter |
| CN205453472U (en) * | 2016-03-21 | 2016-08-10 | 苏州汇川技术有限公司 | Anti -overturning device and converter module of converter module |
| CN208433897U (en) * | 2018-06-22 | 2019-01-25 | 山东宇田电子科技有限公司 | A kind of anti-tipping apparatus of converter module |
| CN209562389U (en) * | 2019-03-22 | 2019-10-29 | 淮安昊锐科技发展有限公司 | A kind of frequency converter of concealed panel |
| CN213629494U (en) * | 2020-10-23 | 2021-07-06 | 承邦技术无锡有限公司 | Anti-toppling device of frequency converter module |
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| Publication number | Publication date |
|---|---|
| CN114337193B (en) | 2023-07-21 |
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