CN110855129B - Portable frequency converter for electric power - Google Patents
Portable frequency converter for electric power Download PDFInfo
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- CN110855129B CN110855129B CN201911276963.3A CN201911276963A CN110855129B CN 110855129 B CN110855129 B CN 110855129B CN 201911276963 A CN201911276963 A CN 201911276963A CN 110855129 B CN110855129 B CN 110855129B
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- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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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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- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The invention discloses a portable frequency converter for electric power, which relates to the technical field of frequency converters and comprises a frequency converter body, wherein the top and the bottom of the frequency converter body are respectively and fixedly connected with a handle and a bottom plate, a cavity is formed in the bottom plate, the inner wall of the cavity is movably connected with the surface of a movable ring, the top and the bottom of the inner wall of the cavity are respectively and fixedly connected with the top and the bottom of a guide rod, the movable ring is movably sleeved on the surface of the guide rod, and two sides of the movable ring are fixedly connected with sliding blocks. The invention solves the problem that the portability of a frequency converter with larger volume is poor due to the fact that the frequency converter with larger volume has larger volume and certain weight and is troublesome to carry when the frequency converter with larger volume is carried in the prior art when a frequency converter for common power is used.
Description
Technical Field
The invention relates to the technical field of frequency converters, in particular to a portable frequency converter for electric power.
Background
Along with the continuous development of science and technology level, the converter obtains extensive application in industrial automation, the converter mainly comprises rectification, filtering, contravariant, brake unit, drive unit and detecting element microprocessing unit etc. the converter relies on the disconnection of its inside modularization semiconductor product to adjust output power's voltage and frequency, provide its required mains voltage according to the actual need of motor, thereby play the effect of carrying out the speed governing to the motor, the power and the volume of converter are different, select the converter of suitable size according to the user demand of difference.
Among the prior art, the converter that present common electric power was used is when using, and the power and the volume size of converter are different, and when carrying the converter of great volume, because the volume of converter is great and have certain weight, it is comparatively troublesome to carry the converter of great volume to lead to the portability of the great converter of volume to be relatively poor.
Disclosure of Invention
Technical problem to be solved
The invention provides a portable frequency converter for electric power, which has the advantage of improving the portability of a frequency converter with a larger volume and solves the problem that the portability of the frequency converter with the larger volume is poorer due to the fact that the frequency converter is more bulky and has a certain weight and is more troublesome to carry when the frequency converter with the larger volume is carried in the use of the frequency converter for common electric power in the prior art.
(II) technical scheme
In order to realize the purpose of improving the portability of a frequency converter with larger volume, the invention provides the following technical scheme: a portable frequency converter for electric power comprises a frequency converter body, wherein the top and the bottom of the frequency converter body are respectively and fixedly connected with a handle and a bottom plate, a cavity is formed in the bottom plate, the inner wall of the cavity is movably connected with the surface of a movable ring, the top and the bottom of the inner wall of the cavity are respectively and fixedly connected with the top and the bottom of a guide rod, the movable ring is movably sleeved on the surface of the guide rod, sliding blocks are fixedly connected with the two sides of the movable ring, sliding grooves are formed in the two sides of the inner wall of the cavity, the inner wall of each sliding groove is movably connected with the surface of each sliding block, roller assemblies are arranged on one side, far away from the movable ring, of the surface of each sliding block, the number of the roller assemblies is two, the two roller assemblies are respectively positioned on the left side and the right side of the bottom plate, a square box is, the inner wall of the square groove is movably connected with the surface of the square plate, a bolt is fixedly connected to the back face of the square plate, a slot is formed in the front face of the movable ring, one end, far away from the square plate, of the bolt penetrates through the bottom plate and is inserted into the slot, a T-shaped rod is arranged on the front face of the square box, one end, close to the square plate, of the T-shaped rod penetrates through the square box and is fixedly connected with the front face of the square plate, and a spring is sleeved on the surface of the T-shaped rod in a movable mode.
As a preferable technical scheme of the invention, the section of the movable ring is in a shape of a Chinese character kou, and the shape of the cavity is matched with that of the movable ring.
As a preferable technical scheme of the invention, the roller assembly comprises a U-shaped rod and a roller, and the U-shaped rod is fixedly connected to one side of the surface of the sliding block, which is far away from the movable ring.
As a preferred technical scheme of the invention, the roller is movably sleeved on the surface of the fixed shaft fixedly connected with one side of the surface of the U-shaped rod far away from the sliding block.
As a preferable technical scheme of the invention, one end of the plug, which is far away from the square plate, is hemispherical, and the shape of the slot is matched with that of the plug.
As a preferred technical scheme of the invention, the front surface of the inner wall of the square box and the back surface of the inner wall of the square groove are respectively and fixedly connected with two ends of the round rod, and the square plate is movably sleeved on the surface of the round rod.
As a preferable technical scheme of the invention, one end of the spring is fixedly connected with the front surface of the inner wall of the square box, and the other end of the spring is fixedly connected with the front surface of the square plate.
(III) advantageous effects
Compared with the prior art, the invention provides a portable frequency converter for electric power, which has the following beneficial effects:
1. the portable frequency converter for electric power is characterized in that through the bottom plate, the movable ring, the roller wheel assembly and the bolt, when in use, the handle is pulled to lift the frequency converter body, the T-shaped rod is pulled to separate the bolt from the slot of the movable ring, the movable ring moves downwards to make the roller contact with the ground, the T-shaped rod is released to make the bolt inserted into the slot of the movable ring to clamp the movable ring, the frequency converter body can be pushed, the frequency converter body does not need to be carried when being moved, the frequency converter body can be moved by pushing the frequency converter body, the effect of improving the portability of the frequency converter with larger volume is achieved, to solve the problems that when the frequency converter for the current common power is used and the frequency converter with larger volume is carried, because the volume of converter is great and have certain weight, it is comparatively troublesome to carry to lead to the relatively poor problem of portability of the great converter of volume.
2. This converter that portable's electric power was used through setting up guide bar and round bar, when using, along the surface motion of guide bar during the activity ring motion, the guide bar makes the activity ring be in vertical motion state all the time, along the surface motion of round bar during the square slab motion, makes the square slab be in the horizontal motion state all the time.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of the guide bar of the present invention in position;
FIG. 3 is a top cross-sectional view of the movable ring of the present invention in position;
FIG. 4 is a top cross-sectional view of the T-bar of the present invention in position;
FIG. 5 is a right side cross-sectional view of the latch of the present invention in the position;
FIG. 6 is a left side sectional view of the roller position of the present invention.
In the figure: 1. a frequency converter body; 2. a handle; 3. a base plate; 4. a cavity; 5. a movable ring; 6. a guide bar; 7. a slider; 8. a chute; 9. a roller assembly; 901. a U-shaped rod; 902. a roller; 10. a square box; 11. a square groove; 12. a square plate; 13. a bolt; 14. a slot; 15. a T-shaped rod; 16. a spring; 17. a round bar.
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. 1-6, a portable frequency converter for electric power includes a frequency converter body 1, a handle 2 and a bottom plate 3 are respectively and fixedly connected to the top and the bottom of the frequency converter body 1, a cavity 4 is formed in the bottom plate 3, the inner wall of the cavity 4 is movably connected to the surface of a movable ring 5, the top and the bottom of the inner wall of the cavity 4 are respectively and fixedly connected to the top and the bottom of a guide rod 6, the movable ring 5 is a square ring, two guide rods 6 are provided on each of four sides of the movable ring 5, the eight guide rods 6 guide the movable ring 5 together, the movable ring 5 moves along the inner wall of the cavity 4 and the surface of the guide rods 6 when moving, so that the movable ring 5 is always in a vertical movement state, the movable ring 5 is movably sleeved on the surface of the guide rods 6, sliders 7 are fixedly connected to two sides of the movable ring 5, the left side and the right side of the movable ring 5 are both connected with two sliders 7, a U-shaped rod 901 of each roller assembly 9 is connected with the movable ring 5 through the sliders 7, so that the roller assemblies 9 are driven by the sliders 7 to move up and down when the movable ring 5 moves, two sliding grooves 8 are formed in both sides of the inner wall of the cavity 4, the inner wall of each sliding groove 8 is movably connected with the surface of the slider 7, the number and the positions of the sliding grooves 8 correspond to those of the sliders 7, the roller assemblies 9 are arranged on one side, away from the movable ring 5, of the surface of each slider 7, the number of the roller assemblies 9 is two, the two roller assemblies 9 are respectively arranged on the left side and the right side of the bottom plate 3, a square box 10 is fixedly connected to the front side of the bottom plate 3, the square box 10 and the square groove 11 provide space for the movement of a square plate 12, the front side of the bottom plate 3 is provided with, the back of the square plate 12 is fixedly connected with a bolt 13, the back of the square plate 12 is connected with four bolts 13, two of the four bolts 13 are in a group, two groups of bolts 13 are respectively positioned at the positions, close to the top and the bottom, of the back of the square plate 12, when the top of the movable ring 5 is contacted with the top of the inner wall of the cavity, the bolt 13 positioned at the position, close to the top, of the back of the square plate 12 is inserted into a slot 14 on the movable ring 5, when the bottom of the movable ring 5 is contacted with the bottom of the inner wall of the cavity, the bolt 13 positioned at the position, close to the bottom, of the back of the square plate 12 is inserted into the slot 14 on the movable ring 5, the front of the movable ring 5 is provided with a slot 14, one end, far away from the square plate 12, of the bolt 13 penetrates through the bottom plate 3 and is inserted into the slot 14, the front of the square box 10 is provided with a T-shaped rod 15, the cross-, the surface of the T-shaped rod 15 is movably sleeved with a spring 16, one end of the spring 16 is fixedly connected with the front surface of the inner wall of the square box 10, and the other end of the spring 16 is fixedly connected with the front surface of the square plate 12.
Specifically, the section of the movable ring 5 is in a shape like a Chinese character kou, and the shape of the cavity 4 is matched with that of the movable ring 5.
In this embodiment, the top cross-sectional view of the movable ring 5 is "square" to prevent the movable ring 5 from rotating in the cavity 4.
Specifically, the roller assembly 9 includes a U-shaped rod 901 and a roller 902, the U-shaped rod 901 is fixedly connected to one side of the surface of the slider 7 away from the movable ring 5, and the roller 902 is movably sleeved on the surface of a fixed shaft fixedly connected to one side of the surface of the U-shaped rod 901 away from the slider 7.
In this embodiment, two rollers 902 are connected to the same U-shaped bar 901, and the rollers 902 rotate about a fixed shaft as a shaft when rotating.
Specifically, one end of the plug 13, which is far away from the square plate 12, is hemispherical, and the shape of the slot 14 is matched with the shape of the plug 13.
In this embodiment, the insertion of the plug 13 into the slot 14 is facilitated.
Specifically, the front surface of the inner wall of the square box 10 and the back surface of the inner wall of the square groove 11 are respectively and fixedly connected with two ends of the round rod 17, and the square plate 12 is movably sleeved on the surface of the round rod 17.
In this embodiment, the number of the round rods 17 is four, the four round rods 17 are distributed in an annular array by taking the axis of the square plate 12 as the array center, and the round rods 17 play a role in guiding the square plate 12, so that the square plate 12 is always in a horizontal motion state.
The working principle and the using process of the invention are as follows: when the frequency converter is used, the handle 2 is pulled to lift the frequency converter body 1, the bottom plate 3 is separated from the ground, the T-shaped rod 15 is pulled to enable the square plate 12 to move along the surface of the round rod 17 in the direction away from the movable ring 5, the square plate 12 extrudes the spring 16 and drives the bolt 13 at the back of the square plate 12 close to the top position to be separated from the slot 14 of the movable ring 5, the movable ring 5 moves downwards along the surface of the guide rod 6 under the action of self gravity, the movable ring 5 drives the roller assembly 9 to move downwards through the slider 7, when the bottom of the movable ring 5 is contacted with the bottom of the inner wall of the cavity 4, the roller 902 on the roller assembly 9 is contacted with the ground, the T-shaped rod 15 is released, the square plate 12 reversely moves under the action of the spring 16, the bolt 13 at the back of the square plate 12 close to the bottom position is inserted into the slot 14 of the movable ring 5 to clamp the movable ring 5 to prevent the roller assembly 9 from moving upwards, and then the, after the frequency converter body 1 is moved to a designated place, the handle 2 is held to separate the frequency converter body 1 from the ground, then the T-shaped rod 15 is pulled to enable the T-shaped rod 15 to drive the bolt 13 on the square plate 12 to be separated from the slot 14, the frequency converter body 1 is placed on the ground, the ground squeezes the roller 902 to enable the roller 902 to drive the U-shaped rod 901 to move upwards, the U-shaped rod 901 drives the movable ring 5 to move upwards along the surface of the guide rod 6 through the slide block 7, when the bottom of the bottom plate 3 is contacted with the ground, the top of the movable ring 5 is contacted with the top of the inner wall of the cavity 4, the T-shaped rod 15 is released, the square plate 12 enables the bolt 13 at the position, close to the top of the square plate 12, on the back of the square plate 12 to be inserted into the slot 14 of the movable ring 5 under the elastic force of the spring 16, the movable ring 5 is clamped to prevent the frequency converter body 1 from moving, the frequency converter body 1 does not, the effect of improving the portability of the frequency converter with larger volume is achieved.
In conclusion, this converter that portable's electric power was used through setting up bottom plate 3, loose ring 5, wheel components 9 and bolt 13 to solve among the prior art, the converter that present common electric power was used, when carrying great volume converter, because the volume of converter is great and have certain weight, the transport is comparatively troublesome, thereby leads to the problem that the portability of the great converter of volume is relatively poor.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a converter that electric power was used convenient to carry, includes converter body (1), its characterized in that: the top and the bottom of the frequency converter body (1) are respectively fixedly connected with a handle (2) and a bottom plate (3), a cavity (4) is formed in the bottom plate (3), the inner wall of the cavity (4) is movably connected with the surface of a movable ring (5), the top and the bottom of the inner wall of the cavity (4) are respectively fixedly connected with the top and the bottom of a guide rod (6), the movable ring (5) is movably sleeved on the surface of the guide rod (6), sliding blocks (7) are fixedly connected with the two sides of the movable ring (5), sliding grooves (8) are formed in the two sides of the inner wall of the cavity (4), the inner wall of each sliding groove (8) is movably connected with the surface of the corresponding sliding block (7), roller assemblies (9) are arranged on one side, far away from the movable ring (5), of the surface of each sliding block (7), the number of the roller assemblies (9) is two, and the two roller assemblies (9) are respectively positioned on the left side and the, the square plate type solar cell module is characterized in that a square box (10) is fixedly connected to the front face of the bottom plate (3), a square groove (11) is formed in the front face of the bottom plate (3), the inner wall of the square groove (11) is movably connected with the surface of a square plate (12), a bolt (13) is fixedly connected to the back face of the square plate (12), a slot (14) is formed in the front face of the movable ring (5), one end, far away from the square plate (12), of the bolt (13) penetrates through the bottom plate (3) and is connected to the inside of the slot (14) in an inserted mode, a T-shaped rod (15) is arranged on the front face of the square box (10), one end, close to the square plate (12), of the T-shaped rod (15) penetrates through the square box (10) and is fixedly connected with the front face of the square plate (.
2. A portable electric power converter according to claim 1, wherein: the section of the movable ring (5) is in a shape like a Chinese character 'kou', and the shape of the cavity (4) is matched with that of the movable ring (5).
3. A portable electric power converter according to claim 1, wherein: the roller assembly (9) comprises a U-shaped rod (901) and a roller (902), and the U-shaped rod (901) is fixedly connected to one side, away from the movable ring (5), of the surface of the sliding block (7).
4. A portable electric power converter according to claim 3, wherein: the roller (902) is movably sleeved on the surface of a fixed shaft fixedly connected with one side of the surface of the U-shaped rod (901) far away from the sliding block (7).
5. A portable electric power converter according to claim 1, wherein: one end of the plug pin (13) far away from the square plate (12) is hemispherical, and the shape of the slot (14) is matched with that of the plug pin (13).
6. A portable electric power converter according to claim 1, wherein: the front surface of the inner wall of the square box (10) and the back surface of the inner wall of the square groove (11) are respectively fixedly connected with two ends of the round rod (17), and the square plate (12) is movably sleeved on the surface of the round rod (17).
7. A portable electric power converter according to claim 1, wherein: one end of the spring (16) is fixedly connected with the front surface of the inner wall of the square box (10), and the other end of the spring (16) is fixedly connected with the front surface of the square plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911276963.3A CN110855129B (en) | 2019-12-12 | 2019-12-12 | Portable frequency converter for electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911276963.3A CN110855129B (en) | 2019-12-12 | 2019-12-12 | Portable frequency converter for electric power |
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| Publication Number | Publication Date |
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| CN110855129A CN110855129A (en) | 2020-02-28 |
| CN110855129B true CN110855129B (en) | 2021-02-12 |
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| CN201911276963.3A Active CN110855129B (en) | 2019-12-12 | 2019-12-12 | Portable frequency converter for electric power |
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Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204333634U (en) * | 2014-11-24 | 2015-05-13 | 国网山西省电力公司吕梁供电公司 | A kind of novel AC low voltage power switch box |
| CN204872445U (en) * | 2015-05-15 | 2015-12-16 | 滕波 | Cable rolls shipping unit but transformer substation's wiring reducing is prevented turning on one's side |
| CN207633184U (en) * | 2017-11-29 | 2018-07-20 | 西南交通大学 | A kind of detachable portable small-sized roadmarking device |
| CN110165095B (en) * | 2018-02-08 | 2021-07-30 | 福建华祥电源科技有限公司 | Portable EV battery's mount pad |
| CN208385951U (en) * | 2018-05-04 | 2019-01-15 | 河北科远电气成套设备有限公司 | A kind of novel convenient ring network cabinet |
| CN208429733U (en) * | 2018-07-16 | 2019-01-25 | 肖运松 | A kind of anti-elevator flickers device |
| CN209627928U (en) * | 2018-08-28 | 2019-11-12 | 深圳诺倍能电子技术有限公司 | A kind of two-stage multi-channel parallel flow equalizing circuit |
| CN209057100U (en) * | 2018-11-27 | 2019-07-02 | 大庆市华禹石油机械制造有限公司 | A kind of oil-gas gathering and transportation control system frequency conversion tank |
| CN209225189U (en) * | 2018-11-28 | 2019-08-09 | 绍兴双从针纺有限公司 | A kind of Portable anti-skid weaving small handcart |
| CN209563023U (en) * | 2019-01-15 | 2019-10-29 | 吕梁学院 | A kind of computer network services cabinet |
| CN209358144U (en) * | 2019-01-28 | 2019-09-06 | 广州中科电气设备有限公司 | A kind of AC looped network metal enclosed switch apparatus being applicable in vacuum circuit breaker |
| CN209766884U (en) * | 2019-03-18 | 2019-12-10 | 王兴业 | Control cabinet for electromechanical engineering |
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