CN221652924U - Variable frequency driving device - Google Patents
Variable frequency driving device Download PDFInfo
- Publication number
- CN221652924U CN221652924U CN202323509144.3U CN202323509144U CN221652924U CN 221652924 U CN221652924 U CN 221652924U CN 202323509144 U CN202323509144 U CN 202323509144U CN 221652924 U CN221652924 U CN 221652924U
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- variable frequency
- fixed
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- assembly
- cylinder
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 230000010405 clearance mechanism Effects 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 230000003137 locomotive effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 2
- 230000009323 psychological health Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a variable frequency driving device, which comprises a mounting assembly, wherein the mounting assembly is internally fixed with the variable frequency driving assembly, the output end of the variable frequency driving assembly penetrates through the left end face of the mounting assembly to be fixed with a half gear, the outer side of the mounting assembly is provided with a cleaning mechanism, the mounting assembly is internally fixed with a heat dissipation assembly, and the heat dissipation assembly is arranged on the right side of the variable frequency driving assembly; the installation component consists of a box body, a box cover, a filter screen plate and a sound insulation pad, wherein the box body is connected with the box cover through bolts; the cleaning mechanism is arranged on the movable frame. This frequency conversion drive arrangement adopts sound insulation mechanism, can effectively reduce noise pollution, and cooperation dustproof mechanism can avoid the dust to get into to bond on frequency conversion drive assembly and influence the life of device, and clearance mechanism and the cooling mechanism of cooperation linkage again both can realize the dust clearance effect, avoid blockking up, can accelerate the air flow in the box again, guarantee the radiating effect of device.
Description
Technical Field
The utility model relates to the technical field of variable frequency driving devices, in particular to a variable frequency driving device.
Background
When the mining electric locomotive is in actual use, the variable frequency driving device is generally used for driving the electric locomotive so as to realize the speed regulation function of the locomotive, so that the actual transportation requirement is better met, but the conventional variable frequency driving device has some defects in actual use, the mining electric locomotive generally carries out the transportation function in a narrow tunnel in actual use, the conventional variable frequency driving device lacks a sound insulation mechanism, so that the noise in the tunnel affects the physical and psychological health of workers, and the conventional variable frequency driving device lacks a filtering mechanism when operating in the tunnel, particularly in a coal mine tunnel, so that the dust adhesion affects the service life of the variable frequency driving device.
Disclosure of utility model
The utility model aims to provide a variable frequency driving device, which aims to solve the problems that the noise is large to influence the physical and psychological health of staff and the dust is large to influence the service life of the device in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the frequency conversion driving device comprises a mounting assembly, wherein the mounting assembly is internally fixed with a frequency conversion driving assembly, the output end of the frequency conversion driving assembly penetrates through the left end face of the mounting assembly to be fixed with a half gear, a cleaning mechanism is arranged on the outer side of the mounting assembly, a heat dissipation assembly is further fixed in the mounting assembly, and the heat dissipation assembly is arranged on the right side of the frequency conversion driving assembly;
The installation component consists of a box body, a box cover, a filter screen plate and a sound insulation pad, wherein the box body is connected with the box cover through bolts;
The cleaning mechanism is composed of a movable frame, an annular toothed plate and a hairbrush plate, wherein the movable frame is arranged on the outer side of the installation component, and the hairbrush plate is fixed on the movable frame.
Preferably, the right end face of the box body is also fixed with a filter screen plate, and the inner side of the box body is also fixed with a sound insulation pad.
Preferably, the movable frame is also fixed with an annular toothed plate, and the annular toothed plate is meshed with the half gear to realize a transmission function.
Preferably, the brush board is the front and back symmetric distribution about the central line of box, and brush board and filter screen contact can slide, can realize the clearance effect of bonding dust on the filter screen through above-mentioned mechanism, avoid the dust to block up the filter screen and influence the normal heat dissipation effect of device.
Preferably, the heat dissipation assembly comprises a cylinder, an air inlet one-way valve, an air outlet one-way valve, a partition plate, a slide bar and a piston head, wherein the cylinder is fixed in the box body, two groups of air inlet one-way valves are arranged on the right side of the cylinder, the air outlet one-way valve is arranged on the left side of the cylinder, the partition plate is fixed in the cylinder for space division, and through the structure, basic guarantee can be provided for increasing air circulation in the box body, so that the heat dissipation effect of the device is further guaranteed.
Preferably, the cylinder is slidably connected with a sliding rod, the sliding rod penetrates through the box body and can slide, the sliding rod is connected with the movable frame, and through the structure, the sliding rod can guide the movable frame when moving, so that the running stability of the device is guaranteed.
Preferably, the sliding rod is also fixedly provided with a piston head which is connected in the cylinder in a sliding way, and through the structure, basic guarantee can be provided for the air pumping and exhausting of the cylinder, so that the normal operation of the heat radiation assembly is ensured.
Compared with the prior art, the utility model has the beneficial effects that: this frequency conversion drive arrangement adopts sound insulation mechanism, can effectively reduce noise pollution, and cooperation dustproof mechanism can avoid the dust to get into to bond on frequency conversion drive assembly and influence the life of device, and clearance mechanism and the cooling mechanism of cooperation linkage again both can realize the dust clearance effect, avoids blockking up, can accelerate the air flow in the box again, guarantees the radiating effect of device, and its specific content is as follows:
1. The variable frequency driving device is provided with the hairbrush plate, and when the device operates, the reciprocating movement of the movable frame and the hairbrush plate can be ensured by the action of the variable frequency driving assembly, the half gear and the annular toothed plate, so that the automatic cleaning of the filter screen plate can be ensured;
2. The variable frequency driving device is provided with the air outlet one-way valve, and when the device operates, the cylinder can be pumped and exhausted through the action of the movable frame, the air inlet one-way valve, the air outlet one-way valve, the partition plate, the slide rod and the piston head, so that the air flow in the box body is effectively accelerated, and the heat dissipation effect is further ensured.
Drawings
FIG. 1 is a schematic view of the overall left-hand perspective structure of the device of the present utility model;
FIG. 2 is a schematic diagram of the overall right-view perspective structure of the present utility model;
FIG. 3 is a schematic diagram of a cross-sectional left-hand perspective structure of the case of the present utility model;
FIG. 4 is a schematic diagram of a cross-sectional top perspective view of the case of the present utility model;
FIG. 5 is a schematic top view of a cylinder according to the present utility model.
In the figure: 1. a mounting assembly; 101. a case; 102. a case cover; 103. a filter screen plate; 104. a sound insulation pad; 2. a variable frequency drive assembly; 3. a half gear; 4. a cleaning mechanism; 401. a movable frame; 402. an annular toothed plate; 403. a brush plate; 5. a heat dissipation assembly; 501. a cylinder; 502. an air inlet one-way valve; 503. an air outlet one-way valve; 504. a partition plate; 505. a slide bar; 506. a piston head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the variable frequency driving device comprises a mounting assembly 1, wherein a variable frequency driving assembly 2 is fixed in the mounting assembly 1, a half gear 3 is fixed at the output end of the variable frequency driving assembly 2 penetrating through the left end face of the mounting assembly 1, a cleaning mechanism 4 is arranged on the outer side of the mounting assembly 1, a heat dissipation assembly 5 is fixed in the mounting assembly 1, and the heat dissipation assembly 5 is arranged on the right side of the variable frequency driving assembly 2;
The installation component 1 consists of a box body 101, a box cover 102, a filter screen plate 103 and a sound insulation pad 104, wherein the box body 101 is connected with the box cover 102 through bolts; the cleaning mechanism 4 consists of a movable frame 401, an annular toothed plate 402 and a brush plate 403, wherein the movable frame 401 is arranged on the outer side of the installation component 1, and the brush plate 403 is fixed on the movable frame 401; the right end face of the box body 101 is also fixed with a filter screen plate 103, and the inner side of the box body 101 is also fixed with a sound insulation pad 104; an annular toothed plate 402 is also fixed on the movable frame 401, and the annular toothed plate 402 is meshed with the half gear 3 to realize a transmission function; the brush plates 403 are symmetrically distributed around the central line of the box 101, and the brush plates 403 can slide in contact with the filter screen plate 103;
When the variable frequency driving device is used, as shown in fig. 1-4, the whole device is firstly installed and is powered by an external power supply, noise generated by the operation of the variable frequency driving assembly 2 can be isolated and absorbed through the sound insulation pad 104 when the device is in operation, noise pollution is avoided, dust in flowing air can be isolated by matching with the action of the filter screen plate 103, the service life of the variable frequency driving assembly 2 is prevented from being influenced by dust adhesion, and when the variable frequency driving assembly 2 is in operation, the half gear 3 is driven to rotate at the same time, the movable frame 401 and the brush plate 403 can orderly move forwards and backwards by matching with the transmission action between the half gear 3 and the annular toothed plate 402, and dust adhered to the surface of the filter screen plate 103 can be cleaned by matching with the sliding action between the brush plate 403 and the filter screen plate 103, so that the dust is prevented from blocking meshes on the filter screen plate 103 to influence normal air flow;
The heat dissipation assembly 5 consists of a cylinder 501, an air inlet one-way valve 502, an air outlet one-way valve 503, a partition plate 504, a slide bar 505 and a piston head 506, wherein the cylinder 501 is fixed in the box body 101, two groups of air inlet one-way valves 502 are arranged on the right side of the cylinder 501, the air outlet one-way valve 503 is arranged on the left side of the cylinder 501, and the partition plate 504 is fixed in the cylinder 501 for space division; a slide bar 505 is slidably connected to the cylinder 501, the slide bar 505 is slidably inserted through the case 101, and the slide bar 505 is connected to the movable frame 401; a piston head 506 is also secured to slide bar 505, piston head 506 being slidably coupled within cylinder 501;
In the running process of the device, as shown in fig. 1-5, when the movable frame 401 reciprocates, the sliding rod 505 is driven to slide simultaneously, so that the piston head 506 is driven to reciprocate in the cylinder 501, and then the pumping and exhausting effects of the cylinder 501 are realized, when the cylinder 501 inhales, the air inlet check valve 502 is opened, the air outlet check valve 503 is closed, when the cylinder 501 exhausts, the air inlet check valve 502 is closed, and the air outlet check valve 503 is opened, so that the normal running of the device is ensured, and through the pumping and exhausting effects, the air flow in the box 101 can be effectively accelerated, so that the heat dissipation effect of the variable frequency driving assembly 2 is ensured, and the working principle of the variable frequency driving device is adopted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a variable frequency drive device, includes installation component (1), installation component (1) internal fixation has variable frequency drive component (2), the output of variable frequency drive component (2) is fixed with half gear (3) through installation component (1) left end face, installation component (1) outside is provided with clearance mechanism (4), still be fixed with radiator unit (5) in installation component (1), radiator unit (5) set up on variable frequency drive component (2) right side;
The method is characterized in that:
The installation assembly (1) is composed of a box body (101), a box cover (102), a filter screen plate (103) and a sound insulation pad (104), wherein the box body (101) is connected with the box cover (102) through bolts;
The cleaning mechanism (4) is composed of a movable frame (401), an annular toothed plate (402) and a brush plate (403), wherein the movable frame (401) is arranged on the outer side of the installation component (1), and the brush plate (403) is fixed on the movable frame (401).
2. A variable frequency drive according to claim 1, wherein: the right end face of the box body (101) is also fixed with a filter screen plate (103), and the inner side of the box body (101) is also fixed with a sound insulation pad (104).
3. A variable frequency drive according to claim 1, wherein: an annular toothed plate (402) is further fixed on the movable frame (401), and the annular toothed plate (402) is meshed with the half gear (3) to achieve a transmission function.
4. A variable frequency drive according to claim 1, wherein: the hairbrush plates (403) are symmetrically distributed around the central line of the box body (101), and the hairbrush plates (403) can slide in contact with the filter screen plate (103).
5. A variable frequency drive according to claim 1, wherein: the heat dissipation assembly (5) is composed of a cylinder (501), an air inlet one-way valve (502), an air outlet one-way valve (503), a partition plate (504), a sliding rod (505) and a piston head (506), wherein the cylinder (501) is fixed in the box body (101), two groups of air inlet one-way valves (502) are arranged on the right side of the cylinder (501), the air outlet one-way valve (503) is arranged on the left side of the cylinder (501), and the partition plate (504) is fixed in the cylinder (501) for space division.
6. A variable frequency drive apparatus as defined in claim 5, wherein: the cylinder (501) is connected with a sliding rod (505) in a sliding way, the sliding rod (505) can slide through the box body (101), and the sliding rod (505) is connected with the movable frame (401) mutually.
7. A variable frequency drive apparatus as defined in claim 6, wherein: a piston head (506) is also fixed on the sliding rod (505), and the piston head (506) is slidingly connected in the cylinder (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323509144.3U CN221652924U (en) | 2023-12-22 | 2023-12-22 | Variable frequency driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323509144.3U CN221652924U (en) | 2023-12-22 | 2023-12-22 | Variable frequency driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221652924U true CN221652924U (en) | 2024-09-03 |
Family
ID=92515203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323509144.3U Active CN221652924U (en) | 2023-12-22 | 2023-12-22 | Variable frequency driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221652924U (en) |
-
2023
- 2023-12-22 CN CN202323509144.3U patent/CN221652924U/en active Active
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