CN113595360B - Frequency converter convenient to adjust and install - Google Patents
Frequency converter convenient to adjust and install Download PDFInfo
- Publication number
- CN113595360B CN113595360B CN202110719738.3A CN202110719738A CN113595360B CN 113595360 B CN113595360 B CN 113595360B CN 202110719738 A CN202110719738 A CN 202110719738A CN 113595360 B CN113595360 B CN 113595360B
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- China
- Prior art keywords
- box body
- fixing
- sides
- rod
- dust
- Prior art date
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention discloses a frequency converter convenient to adjust and mount, which comprises a box body, wherein a dust baffle plate is arranged at the top of the box body, two sides of the dust baffle plate are inclined downwards, and anti-collision assemblies are symmetrically arranged at two sides of the bottom of the dust baffle plate. The box body, the dust baffle plate and the base are all detachable, the convenience of installation and transportation is improved, the design of the filter screen can filter foul air in a mine and keep the cleanliness of the air in the box body, the filter screen in the fixed groove can be detached and replaced by rotating the four baffle rods, when the air in the mine is moist, the heating wire dries water absorbed by the absorbent cotton, so that the air entering the box body is kept dry, electrical components in the box body are protected from being damaged, the dust baffle plate on the top of the box body can protect the surface of the box body from being impacted and prevent the box body from being damaged and influencing internal electrical components, and the guide grooves on the dust baffle plate can guide water seepage and falling rocks on the top, so that the interior of the box body is further protected from being influenced by rainwater and falling rocks.
Description
Technical Field
The invention relates to the technical field of frequency converters, in particular to a frequency converter convenient to adjust and install.
Background
The frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device. The frequency converter is widely applied to various fans, water pumps, compressors, rolling mills and the like in industries such as large-scale mining factories, petrochemical industry, municipal water supply, metallurgical steel, electric power energy and the like. Along with the development and automation of market economy and the improvement of intelligent degree, the speed control is carried out on pump loads by adopting the frequency converter, so that the method is beneficial to improving the process and the product quality, is also a requirement on energy conservation and economic operation of equipment, and is a necessary trend of sustainable development.
The existing frequency converter has higher requirements on air humidity and air cleanliness around the frequency converter, particularly in a mine, the frequency converter is influenced by factors such as falling rocks and dripping water, the normal operation of the frequency converter is influenced, and electronic elements in the frequency converter are further influenced by the polluted and humid air in the mine, so that the frequency converter cannot operate.
Disclosure of Invention
The invention aims to provide a frequency converter convenient to adjust and mount, and the frequency converter can be used for solving the following technical problems: (1) The box body, the dust board and the base are all detachable, the convenience of installation and transportation is improved, the design of the filter screen can filter the dirty air in the mine and keep the cleanliness of the air in the box body, the filter screen in the fixed groove can be detached and replaced by rotating the four baffle rods, when the air in the mine is moist, the heating wire dries the water absorbed by the absorbent cotton, so that the air entering the box body is kept dry, the electric elements in the box body are protected from being damaged, the dust board at the top of the box body can protect the surface of the box body from being impacted, the box body is prevented from being damaged and the internal electric elements are influenced, the guide groove on the dust board can guide the water seepage and falling rocks at the top, and the interior of the box body is further protected from being influenced by rainwater and falling rocks; (2) Through set up buffering subassembly, first expanding spring and third expanding spring bottom the box, when the striking takes place, two sliding blocks compress first expanding spring, and the upper sleeve slides down, compresses the second expanding spring, and the lower sleeve drives the stopper and compresses third expanding spring, and triple buffering has realized the anticollision protection to the box inside.
The purpose of the invention can be realized by the following technical scheme:
a frequency converter convenient to adjust and mount comprises a box body, wherein a dust baffle is arranged at the top of the box body, two sides of the dust baffle are inclined downwards, anti-collision assemblies are symmetrically arranged at two sides of the bottom of the dust baffle and comprise a supporting rod, a buffer spring and a supporting seat, the supporting seat is fixedly mounted at the top of the box body, the supporting rod is slidably mounted in the supporting seat, one end, away from the supporting seat, of the supporting rod is arranged at the bottom of the dust baffle, the buffer spring is arranged in the supporting seat, one end of the buffer spring is fixedly connected with the bottom in the supporting seat, and the other end of the buffer spring is fixedly connected with the bottom of the supporting rod;
the box body is characterized in that a plurality of air holes are symmetrically formed in two sides of the outer side of the box body, dust blocking covers are fixedly mounted above the air holes, filtering components are symmetrically arranged on two sides of the inner side of the box body and comprise a fixing plate, a filtering net and a blocking rod, the fixing plate is fixedly mounted on the side wall of the box body, a fixing groove is formed in the fixing plate, the filtering net is arranged in the fixing groove, side plates are fixedly mounted on two sides of the filtering net, a plurality of blocking rods are arranged on one side, away from the air holes, of the fixing plate, the blocking rods are rotatably mounted on a fixing shaft, and the fixing shaft is fixedly mounted on one side of the fixing plate;
the improved heating box is characterized in that vent pipes are symmetrically arranged on two sides of the top of the box body and penetrate through the top of the box body, absorbent cotton is arranged on one side, close to the air holes, of the fixed plate, heating wires are arranged on one side, away from the air holes, of the absorbent cotton, a plurality of evaporation holes are formed in the top of the fixed plate, a power supply is arranged in the box body, and the heating wires are electrically connected with the power supply.
Further, the bottom half sets up on the base, the storage tank has been seted up on the base, slidable mounting has the loading board in the storage tank, loading board bottom bilateral symmetry is provided with the dead lever, two fixed mounting has the slide bar between the dead lever, slidable mounting has two sliding blocks on the slide bar, is provided with first expanding spring between two sliding blocks, first expanding spring cover is located on the slide bar, loading board bottom bilateral symmetry is provided with the buffering subassembly, the buffering subassembly includes upper sleeve, lower sleeve, second expanding spring, connecting rod slidable mounting is in upper sleeve and lower sleeve, the cover is equipped with second expanding spring on the connecting rod, second expanding spring one end and upper sleeve bottom butt, the second expanding spring other end and lower sleeve top butt, the upper sleeve rotates to be installed on the sliding block, the lower sleeve rotates to be installed on the stopper, stopper slidable mounting is on the gag lever post.
Further, two sliding block sides of first expanding spring both ends difference fixed connection, the cover is equipped with third expanding spring on the gag lever post, third expanding spring one end fixed mounting is in stopper one side, gag lever post fixed mounting is in the storage tank inner wall, the box passes through fixing bolt fixed mounting on the loading board.
Furthermore, a plurality of guide grooves are formed in the top of the dust blocking plate.
Further, a soaking plate is arranged between the electric heating wire and the absorbent cotton.
The invention has the beneficial effects that:
(1) According to the frequency converter convenient to adjust and install, the box body, the dust baffle and the base can be detached, the convenience of installation and transportation is improved, the filter screen is designed to filter foul air in a mine and keep the cleanliness of the air in the box body, the filter screen in the fixed groove can be detached and replaced by rotating the four baffle rods, when the air in the mine is moist, the heating wire dries water adsorbed by absorbent cotton, so that the air entering the box body is kept dry, electrical components in the box body are protected from being damaged, the dust baffle on the top of the box body can protect the surface of the box body from being impacted and prevent the damage of the box body and the influence on the internal electrical components, the guide groove on the dust baffle can guide water seepage and falling rocks on the top, and the interior of the box body is further protected from being influenced by rainwater and falling rocks;
(2) Through set up buffering subassembly, first expanding spring and third expanding spring bottom the box, when the striking takes place, two sliding blocks compress first expanding spring, and the upper sleeve slides down, compresses the second expanding spring, and the lower sleeve drives the stopper and compresses third expanding spring, and triple buffering has realized the anticollision protection to the box inside.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a frequency converter of the present invention that is easy to adjust and install;
FIG. 2 is a schematic structural view of the bumper assembly of the present invention;
FIG. 3 is a schematic structural view of a fixing plate according to the present invention;
fig. 4 is a schematic view of the structure of the heating wire of the present invention;
FIG. 5 is a side view of the housing of the present invention;
FIG. 6 is a schematic view of the structure within the base of the present invention;
FIG. 7 is a schematic view of the structure of the cushioning assembly of the present invention.
In the figure: 1. a box body; 2. a base; 3. a dust guard; 4. an anti-collision assembly; 401. a support bar; 402. a buffer spring; 403. a supporting base; 5. fixing grooves; 6. a filter screen; 7. a side plate; 8. a fixed shaft; 9. a gear lever; 10. air holes are formed; 11. a dust shield; 12. carrying a plate; 13. fixing the rod; 14. a slide bar; 15. a slider; 16. a first extension spring; 17. a buffer assembly; 1701. an upper sleeve; 1702. a lower sleeve; 1703. a connecting rod; 1704. a second extension spring; 18. a limiting block; 19. a limiting rod; 20. a third extension spring; 21. a containing groove; 22. a fixing plate; 23. absorbent cotton; 24. an electric heating wire; 25. an evaporation hole; 26. and (4) ventilating the pipes.
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. 1-7, the invention is a frequency converter convenient to adjust and mount, which includes a box 1, a frequency converter is arranged in the box 1, a dust guard 3 is arranged at the top of the box 1, two sides of the dust guard 3 are inclined downward, two sides of the bottom of the dust guard 3 are symmetrically provided with anti-collision components 4, each anti-collision component 4 includes a support rod 401, a buffer spring 402 and a support seat 403, the support seat 403 is fixedly mounted at the top of the box 1, the support rod 401 is slidably mounted in the support seat 403, one end of the support rod 401, which is far away from the support seat 403, is arranged at the bottom of the dust guard 3 and is fixed by a fixing bolt, the buffer spring 402 is arranged in the support seat 403, one end of the buffer spring 402 is fixedly connected with the inner bottom of the support seat 403, the other end of the buffer spring 402 is fixedly connected with the bottom of the support rod 401, and the dust guard 3 and the anti-collision components 4 at the bottom can protect the surface of the box 1 from being impacted, thereby preventing the box 1 from being damaged;
a plurality of air holes 10 are symmetrically formed in two sides of the outer side of the box body 1, dust blocking covers 11 are fixedly mounted above the air holes 10, filter components are symmetrically arranged on two sides of the inner side of the box body 1 and comprise a fixing plate 22, a filter screen 6 and a blocking rod 9, the fixing plate 22 is fixedly mounted on the side wall of the box body 1, a fixing groove 5 is formed in the fixing plate 22, the filter screen 6 is arranged in the fixing groove 5, side plates 7 are fixedly mounted on two sides of the filter screen 6, a plurality of blocking rods 9 are arranged on one side, away from the air holes 10, of the fixing plate 22, the blocking rods 9 can disassemble and replace the filter screen 6 in the fixing groove 5, the blocking rods 9 are rotatably mounted on a fixing shaft 8, the fixing shaft 8 is fixedly mounted on one side of the fixing plate 22, the filter screen 6 can filter foul air in ores, and cleanliness of the air in the box body 1 is kept;
1 top bilateral symmetry of box is provided with permeability cell 26, permeability cell 26 runs through 1 top of box, it has cotton 23 to absorb water to be close to bleeder vent 10 one side in the fixed plate 22, cotton 23 that absorbs water is kept away from bleeder vent 10 one side and is provided with heating wire 24, a plurality of evaporation holes 25 have been seted up at fixed plate 22 top, be provided with the power in the box 1, heating wire 24 and power electric connection, heating wire 24 is through soaking board stoving cotton 23 absorbent moisture that absorbs water, the air that gets into in messenger's box 1 keeps dry, protect the electrical components in the box 1 not damaged.
Specifically, the bottom of the box 1 is arranged on the base 2, an accommodating groove 21 is formed in the base 2, a bearing plate 12 is slidably mounted in the accommodating groove 21, fixing rods 13 are symmetrically arranged on two sides of the bottom of the bearing plate 12, a sliding rod 14 is fixedly mounted between the two fixing rods 13, two sliding blocks 15 are slidably mounted on the sliding rod 14, a first expansion spring 16 is arranged between the two sliding blocks 15, the sliding rod 14 is sleeved with the first expansion spring 16, buffering components 17 are symmetrically arranged on two sides of the bottom of the bearing plate 12, each buffering component 17 comprises an upper sleeve 1701, a lower sleeve 1702, a second expansion spring 1704 and a connecting rod 1703, the connecting rod 1703 is slidably mounted in the upper sleeve 1701 and the lower sleeve 1702, a second expansion spring 1704 is sleeved on the connecting rod 1703, one end of the second expansion spring 1704 is abutted to the bottom of the upper sleeve 1701, the other end of the second expansion spring 1704 is abutted to the top of the lower sleeve 1702, the upper sleeve 1701 is rotatably mounted on the sliding block 15, the lower sleeve 1702 is rotatably mounted on the limiting block 18, and the limiting block 18 is slidably mounted on the limiting rod 19.
Two ends of the first expansion spring 16 are respectively fixedly connected with one side of the two sliding blocks 15, a third expansion spring 20 is sleeved on the limiting rod 19, one end of the third expansion spring 20 is fixedly installed on one side of the limiting block 18, the limiting rod 19 is fixedly installed on the inner wall of the accommodating groove 21, and the box body 1 is fixedly installed on the bearing plate 12 through a fixing bolt. A plurality of guiding grooves have been seted up at dust guard 3 top, and the guiding groove on the dust guard 3 can guide top infiltration and falling rocks, further protects 1 insides of box not to receive rainwater and falling rocks influence. A soaking plate is arranged between the electric heating wire 24 and the absorbent cotton 23, and the soaking plate can uniformly heat and dry the absorbent cotton 23.
The using method of the frequency converter convenient to adjust and mount specifically comprises the following steps:
the method comprises the following steps: when the top of the box body 1 is impacted by falling rocks, the dust baffle plate 3 drives the supporting rod 401 to move downwards, the supporting rod 401 compresses the buffer spring 402 in the supporting seat 403 downwards, the buffer spring 402 buffers impact force on the surface of the box body 1 to protect the top of the box body 1, the supporting seat 403 drives the whole box body 1 to move downwards, the box body 1 moves downwards to drive the bearing plate 12 to slide downwards in the accommodating groove 21, the bearing plate 12 slides downwards to drive the sliding rod 14 to move downwards, the two sliding blocks 15 slide relatively to compress the first telescopic spring 16, the upper sleeve 1701 on the buffer assembly 17 slides downwards 1703 on the connecting rod to compress the second telescopic spring 1704, the lower sleeve 1702 drives the limiting block 18 to slide towards one side of the third telescopic spring 20 to compress the third telescopic spring 20, further buffering is realized under the action of the first telescopic spring 16, the second telescopic spring 1704 and the third telescopic spring 20, the impact force on the box body 1 is reduced, and the anti-collision protection on the box body 1 is realized;
step two: dust air enters the fixing plate 22 from the air holes 10 on one side of the box body 1, passes through the absorbent cotton 23 and enters the filter screen 6, the filter screen 6 on the fixing plate 22 filters dust in the air to keep the cleanliness of the air in the box body 1, and the dust shield 11 on the air holes 10 prevents solid particles from entering the box body 1 to pollute the environment in the box body 1;
step three: when the air in the mine is moist, the water-absorbing cotton 23 absorbs the water in the air passing through the air holes 10, the power supply is started, the power supply heats the electric heating wire 24, the electric heating wire 24 uniformly dries the water-absorbing cotton 23 through the soaking plate, the water in the water-absorbing cotton 23 is evaporated and then is dispersed from the evaporation holes 25 at the top of the fixing plate 22 and then is discharged from the vent pipes 26 at the top of the box body 1, and the dry environment in the box body 1 is kept.
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 foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (4)
1. The frequency converter convenient to adjust and install is characterized by comprising a box body (1), wherein a dust baffle (3) is arranged at the top of the box body (1), anti-collision assemblies (4) are symmetrically arranged on two sides of the bottom of the dust baffle (3), each anti-collision assembly (4) comprises a supporting rod (401), a buffer spring (402) and a supporting seat (403), the supporting seat (403) is fixedly arranged at the top of the box body (1), the supporting rod (401) is slidably arranged in the supporting seat (403), one end, far away from the supporting seat (403), of the supporting rod (401) is arranged at the bottom of the dust baffle (3), and the buffer spring (402) is arranged in the supporting seat (403);
the dust-proof box is characterized in that a plurality of air holes (10) are symmetrically formed in two sides of the outer side of the box body (1), a dust-proof cover (11) is fixedly mounted above the plurality of air holes (10), filter assemblies are symmetrically arranged in two sides of the inner side of the box body (1), each filter assembly comprises a fixing plate (22), a filter screen (6) and a blocking rod (9), the fixing plates (22) are fixedly mounted on the side wall of the box body (1), fixing grooves (5) are formed in the fixing plates (22), the filter screens (6) are arranged in the fixing grooves (5), side plates (7) are fixedly mounted on two sides of the filter screens (6), a plurality of blocking rods (9) are arranged on one sides, away from the air holes (10), of the fixing plates (22), the blocking rods (9) are rotatably mounted on the fixing shaft (8), and the fixing shaft (8) is fixedly mounted on one side of the fixing plates (22);
ventilating pipes (26) are symmetrically arranged on two sides of the top of the box body (1), the ventilating pipes (26) penetrate through the top of the box body (1), water-absorbing cotton (23) is arranged on one side, close to the air holes (10), in the fixing plate (22), electric heating wires (24) are arranged on one side, far away from the air holes (10), of the water-absorbing cotton (23), and a plurality of evaporation holes (25) are formed in the top of the fixing plate (22);
the bottom of the box body (1) is arranged on a base (2), an accommodating groove (21) is formed in the base (2), a bearing plate (12) is arranged in the accommodating groove (21) in a sliding mode, fixing rods (13) are symmetrically arranged on two sides of the bottom of the bearing plate (12), a sliding rod (14) is fixedly arranged between the two fixing rods (13), two sliding blocks (15) are arranged on the sliding rod (14) in a sliding mode, a first telescopic spring (16) is arranged between the two sliding blocks (15), the first telescopic spring (16) is sleeved on the sliding rod (14), buffer assemblies (17) are symmetrically arranged on two sides of the bottom of the bearing plate (12), each buffer assembly (17) comprises an upper sleeve (1701), a lower sleeve (1702), a second telescopic spring (1704) and a connecting rod (1703), the connecting rod (1703) is slidably arranged in the upper sleeve (1701) and the lower sleeve (1702) respectively, the connecting rod (1703) is sleeved with the second telescopic spring (1704), one end of the second telescopic spring (1704) abuts against the bottom of the upper sleeve (1701), the other end of the lower sleeve (1702) abuts against the upper sleeve (1702), the upper sleeve (1702) is arranged on the upper sleeve (18) and the lower sleeve (1702), the limiting block (18) is slidably mounted on the limiting rod (19).
2. The frequency converter convenient for adjustment and installation according to claim 1, wherein two ends of the first expansion spring (16) are respectively and fixedly connected with one side of the two sliding blocks (15), the limiting rod (19) is sleeved with a third expansion spring (20), one end of the third expansion spring (20) is fixedly installed on one side of the limiting block (18), and the box body (1) is arranged on the bearing plate (12).
3. The frequency converter convenient to adjust and install according to claim 1, characterized in that a plurality of guiding grooves are arranged on the top of the dust guard plate (3).
4. Frequency converter for easy adjustment of installation according to claim 1, characterized in that a soaking plate is arranged between the heating wire (24) and the absorbent cotton (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110719738.3A CN113595360B (en) | 2021-06-28 | 2021-06-28 | Frequency converter convenient to adjust and install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110719738.3A CN113595360B (en) | 2021-06-28 | 2021-06-28 | Frequency converter convenient to adjust and install |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113595360A CN113595360A (en) | 2021-11-02 |
| CN113595360B true CN113595360B (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110719738.3A Active CN113595360B (en) | 2021-06-28 | 2021-06-28 | Frequency converter convenient to adjust and install |
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| CN (1) | CN113595360B (en) |
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| CN117134537A (en) * | 2023-08-31 | 2023-11-28 | 江苏品星防爆电机有限公司 | Recoverable shell of explosion-proof motor |
| CN116859222B (en) * | 2023-09-05 | 2023-11-28 | 苏州锐杰微科技集团有限公司 | Chip detection system and working method thereof |
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| CN207116984U (en) * | 2017-08-28 | 2018-03-16 | 罗必君 | A kind of electric power cabinet of good damping effect |
| CN107317237A (en) * | 2017-08-28 | 2017-11-03 | 罗必君 | A kind of electric power cabinet of good damping effect |
| CN108448440A (en) * | 2018-05-19 | 2018-08-24 | 芜湖市晨曦新型建材科技有限公司 | A kind of box type switchgear having anti-collision |
| CN108512087A (en) * | 2018-06-29 | 2018-09-07 | 庄粉香 | A kind of easy-to-mount lighting distribution box |
| CN109787116A (en) * | 2019-03-25 | 2019-05-21 | 重庆大学 | A kind of multifunction power bottom of cabinet seat |
| CN110260124B (en) * | 2019-04-24 | 2020-04-07 | 杭州幕林眼镜有限公司 | Notebook computer rack |
| CN110535048A (en) * | 2019-08-23 | 2019-12-03 | 华翔翔能电气股份有限公司 | A kind of distribution box with antifogging function |
| CN110486416B (en) * | 2019-09-10 | 2020-12-11 | 苏州莱锦机电自动化有限公司 | High-efficient damping device for mechanical equipment |
| CN210723839U (en) * | 2019-12-09 | 2020-06-09 | 镇江市欧菱电气自动化系统设备有限公司 | Anti-collision emergency lighting distribution box |
| CN211930508U (en) * | 2020-04-30 | 2020-11-13 | 曲阜嘉信电气有限公司 | Frequency converter protection device |
| CN212366497U (en) * | 2020-06-30 | 2021-01-15 | 河南兴源电力设备有限公司 | Protection type switch board for electrical engineering |
| CN111769454B (en) * | 2020-07-09 | 2022-04-08 | 淮南万泰电气有限公司 | Installation mechanism for low-voltage switch cabinet and installation method thereof |
| CN213151882U (en) * | 2020-09-12 | 2021-05-07 | 苏州科智达自动化科技有限公司 | Converter that radiating effect is good |
| CN213304629U (en) * | 2020-10-27 | 2021-05-28 | 吴佳龙 | Water conservancy water and electricity power box dampproof device |
| CN213460526U (en) * | 2020-11-04 | 2021-06-15 | 杭州康强机械科技有限公司 | Electric power cabinet that humidity resistance is good |
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