CN216131119U - Convenient clear radiator fan for converter - Google Patents
Convenient clear radiator fan for converter Download PDFInfo
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- CN216131119U CN216131119U CN202121248626.6U CN202121248626U CN216131119U CN 216131119 U CN216131119 U CN 216131119U CN 202121248626 U CN202121248626 U CN 202121248626U CN 216131119 U CN216131119 U CN 216131119U
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- heat dissipation
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- dissipation fan
- fan body
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Abstract
The utility model discloses a heat radiation fan for a frequency converter, which comprises a heat radiation fan body, wherein two dust screens are arranged at the top of the heat radiation fan body and are connected through a connecting plate, a first fixing plate is fixedly connected to one side of each dust screen, side plates are arranged on two sides of the heat radiation fan body, one side of each first fixing plate is fixedly connected with one side of each side plate, a first rectangular hole is formed in one side of each side plate, a first limiting block is arranged in each first rectangular hole, a second fixing plate is arranged on one side, far away from the heat radiation fan body, of each side plate, and one side of each first limiting block is fixedly connected with one side of each second fixing plate. The heat dissipation fan for the frequency converter convenient to clean belongs to the technical field of frequency converters, and is characterized in that the heat dissipation fan body is protected through the dust screen, so that the possibility of dust entering the heat dissipation fan body is reduced, the dust screen is convenient to split, and the dust screen is convenient to clean.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a radiating fan for a frequency converter, which is convenient to clean.
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 saving and speed regulation. Along with the continuous improvement of industrial automation degree, the converter has also obtained very extensive application, and the converter dispels the heat through radiator fan, and does not have corresponding dustproof construction on the radiator fan, and then leads to on the dust can enter into the flabellum of radiator fan, the cleanness in later stage of being not convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a radiating fan for a frequency converter, which is convenient to clean and can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a heat radiation fan for a frequency converter convenient to clean comprises a heat radiation fan body, wherein two dust screens are arranged at the top of the heat radiation fan body and are connected through a connecting plate, a first fixing plate is fixedly connected to one side of each dust screen, side plates are arranged on two sides of the heat radiation fan body, one side of each first fixing plate is fixedly connected with one side of each side plate, a first rectangular hole is formed in one side of each side plate, a first limiting block is arranged in each first rectangular hole, a second fixing plate is arranged on one side of each side plate, which is far away from the heat radiation fan body, one side of each first limiting block is fixedly connected with one side of each second fixing plate, a second rectangular hole is formed in one side of each second fixing plate, a second limiting block is arranged in each second rectangular hole, one side of each second limiting block is fixedly connected with one side of the heat radiation fan body, and a baffle is arranged on one side, which is far away from the first limiting block, of each second fixing plate, the baffle is connected with the heat dissipation fan body in a rotating mode, a limiting hole is formed in one side of the baffle, a plug board is arranged in the limiting hole, and the plug board is connected with the second limiting block through an elastic assembly.
Preferably, the elastic component is including seting up in the recess that the second stopper is close to heat dissipation fan body one side, be equipped with the limiting plate in the recess, one side of limiting plate is connected through a plurality of compression spring with one side of heat dissipation fan body, the through-hole has been seted up to one side inner wall of recess, the through-hole is run through to the one end of picture peg, just one side fixed connection of the one end of picture peg and limiting plate.
Preferably, the rotating assembly comprises a fixed shaft and a bearing, one end of the fixed shaft is fixedly connected with one side of the baffle, and the other end of the fixed shaft is connected with the heat dissipation fan body through the bearing.
Preferably, the top of the heat dissipation fan body is fixedly connected with two positioning plates, and the top ends of the positioning plates penetrate through the first fixing plate.
Preferably, one side of the second fixing plate, which is far away from the first limiting block, is fixedly connected with a pull ring.
Compared with the prior art, the utility model has the following beneficial effects: the heat dissipation fan body is protected by the dustproof net, the possibility of dust entering the heat dissipation fan body is reduced, the inserting plate is enabled not to be located in the limiting hole by driving the inserting plate to move, the compression spring is in a compression state, the limitation on the position of the baffle is removed, the baffle is enabled not to be located on one side of the second fixing plate, the limitation on the position of the second fixing plate is removed, the second fixing plate can move away from the side plate, the second fixing plate is driven to move, the second limiting block is enabled to be separated from the second rectangular hole, the first limiting block is separated from the first rectangular hole, the limitation on the position of the side plate is removed, the side plate can move upwards, the dustproof net is driven to move upwards, the side plate is enabled not to be located on two sides of the heat dissipation fan body any more, the separation of the dustproof net can be completed, the dustproof net is convenient to clean, and the horizontal direction shaking of the first fixing plate relative to the heat dissipation fan body is avoided through the arranged positioning plate, through the pull ring that sets up, be convenient for drive second fixed plate removes.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a second fixing plate structure according to the present invention;
fig. 3 is a schematic view of a second stopper structure according to the present invention.
In the figure: 1. a heat radiation fan body; 2. a dust screen; 3. a connecting plate; 4. a first fixing plate; 5. a side plate; 6. a first rectangular hole; 7. a first stopper; 8. a second fixing plate; 9. a second rectangular hole; 10. a second limiting block; 11. a baffle plate; 12. a limiting hole; 13. inserting plates; 14. a groove; 15. a limiting plate; 16. A through hole; 17. a compression spring; 18. a fixed shaft; 19. a bearing; 20. positioning a plate; 21. and (4) a pull ring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in figures 1-3, a heat dissipation fan for a frequency converter convenient to clean comprises a heat dissipation fan body 1, two dust screens 2 are arranged at the top of the heat dissipation fan body 1, the two dust screens 2 are connected through a connecting plate 3, a first fixing plate 4 is fixedly connected with one side of each dust screen 2, side plates 5 are arranged at two sides of the heat dissipation fan body 1, one side of each first fixing plate 4 is fixedly connected with one side of each side plate 5, a first rectangular hole 6 is arranged at one side of each side plate 5, a first limiting block 7 is arranged in each first rectangular hole 6, a second fixing plate 8 is arranged at one side of each side plate 5 far away from the heat dissipation fan body 1, one side of each first limiting block 7 is fixedly connected with one side of each second fixing plate 8, a second rectangular hole 9 is arranged at one side of each second fixing plate 8, a second limiting block 10 is arranged in each second rectangular hole 9, one side of each second limiting block 10 is fixedly connected with one side of the heat dissipation fan body 1, a baffle plate 11 is arranged on one side of the second fixing plate 8, which is far away from the first limiting block 7, the baffle plate 11 is rotatably connected with the heat dissipation fan body 1, a limiting hole 12 is formed in one side of the baffle plate 11, an inserting plate 13 is arranged in the limiting hole 12, and the inserting plate 13 is connected with the second limiting block 10 through an elastic component;
in this embodiment, elastic component is equipped with limiting plate 15 including seting up in second stopper 10 and being close to the recess 14 of heat dissipation fan body 1 one side in the recess 14, and one side of limiting plate 15 is connected through a plurality of compression spring 17 with one side of heat dissipation fan body 1, and through-hole 16 has been seted up to one side inner wall of recess 14, and through-hole 16 is run through to the one end of picture peg 13, and one side fixed connection of the one end of picture peg 13 and limiting plate 15.
In this embodiment, the rotating assembly includes a fixing shaft 18 and a bearing 19, one end of the fixing shaft 18 is fixedly connected to one side of the baffle plate 11, the other end of the fixing shaft 18 is connected to the heat dissipating fan body 1 through the bearing 19, and the baffle plate 11 is rotatably connected to the heat dissipating fan body 1 through the cooperation of the fixing shaft 18 and the bearing 19.
In this embodiment, two positioning plates 20 are fixedly connected to the top of the heat dissipation fan body 1, and the top end of the positioning plate 20 penetrates through the first fixing plate 4, so that the first fixing plate 4 is prevented from swaying relative to the heat dissipation fan body 1 in the horizontal direction through the arranged positioning plate 20.
In this embodiment, one side of the second fixing plate 8 far away from the first limiting block 7 is fixedly connected with a pull ring 21, and the second fixing plate 8 is driven to move conveniently through the set pull ring 21.
It should be noted that, the utility model is a heat dissipation fan for a frequency converter convenient to clean, when in use, the heat dissipation fan body 1 is protected by the dust screen 2, the possibility of dust entering the heat dissipation fan body 1 is reduced, the inserting plate 13 is driven to move, so that the inserting plate 13 is no longer positioned in the limiting hole 12, the compression spring 17 is in a compressed state, the limitation on the position of the baffle plate 11 is removed, the baffle plate 11 is further rotated, so that the baffle plate 11 is no longer positioned at one side of the second fixing plate 8, the limitation on the position of the second fixing plate 8 is removed, so that the second fixing plate 8 can move away from the side plate 5, the second fixing plate 8 is further driven to move, so that the second limiting block 10 is separated from the second rectangular hole 9, the first limiting block 7 is separated from the first rectangular hole 6, the limitation on the position of the side plate 5 is removed, so that the side plate 5 can move upwards, and the dust screen 2 is further driven to move upwards, make curb plate 5 no longer be located the both sides of heat dissipation fan body 1, can accomplish the split to dust screen 2, be convenient for clear up dust screen 2, through the locating plate 20 that sets up, avoid first fixed plate 4 to dispel the heat relatively and fan body 1 horizontal direction rocks, through the pull ring 21 that sets up, the drive second fixed plate 8 of being convenient for remove.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. It will be evident that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. Accordingly, the embodiments should be considered as exemplary and non-limiting. The above are only preferred embodiments of the present invention, and do not limit the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a convenient clear radiator fan for converter, includes radiator fan body (1), its characterized in that: the heat dissipation fan is characterized in that two dust screens (2) are arranged at the top of the heat dissipation fan body (1), the two dust screens (2) are connected through a connecting plate (3), a first fixing plate (4) is fixedly connected to one side of each dust screen (2), side plates (5) are arranged on two sides of the heat dissipation fan body (1), one side of each first fixing plate (4) is fixedly connected with one side of each side plate (5), a first rectangular hole (6) is formed in one side of each side plate (5), a first limiting block (7) is arranged in each first rectangular hole (6), a second fixing plate (8) is arranged on one side, far away from the heat dissipation fan body (1), of each side plate (5), a second limiting block (10) is arranged in each second rectangular hole (9), one side of second stopper (10) and one side fixed connection of heat dissipation fan body (1), one side that first stopper (7) were kept away from in second fixed plate (8) is equipped with baffle (11), baffle (11) are rotated with heat dissipation fan body (1) and are connected, spacing hole (12) have been seted up to one side of baffle (11), be equipped with picture peg (13) in spacing hole (12), picture peg (13) and second stopper (10) are connected through elastic component.
2. The heat dissipation fan for the inverter convenient to clean as claimed in claim 1, wherein: elastic component is including offering recess (14) that is close to heat dissipation fan body (1) one side in second stopper (10), be equipped with limiting plate (15) in recess (14), one side of limiting plate (15) is connected through a plurality of compression spring (17) with one side of heat dissipation fan body (1), through-hole (16) have been seted up to one side inner wall of recess (14), the one end through-hole (16) of picture peg (13), just one side fixed connection of the one end of picture peg (13) and limiting plate (15).
3. The heat dissipation fan for the inverter convenient to clean as claimed in claim 1, wherein: the rotating assembly comprises a fixed shaft (18) and a bearing (19), one end of the fixed shaft (18) is fixedly connected with one side of the baffle (11), and the other end of the fixed shaft (18) is connected with the heat dissipation fan body (1) through the bearing (19).
4. The heat dissipation fan for the inverter convenient to clean as claimed in claim 1, wherein: the top fixedly connected with two locating plates (20) of heat dissipation fan body (1), just first fixed plate (4) are run through to the top of locating plate (20).
5. The heat dissipation fan for the inverter convenient to clean as claimed in claim 1, wherein: and one side of the second fixing plate (8) far away from the first limiting block (7) is fixedly connected with a pull ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121248626.6U CN216131119U (en) | 2021-06-05 | 2021-06-05 | Convenient clear radiator fan for converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121248626.6U CN216131119U (en) | 2021-06-05 | 2021-06-05 | Convenient clear radiator fan for converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216131119U true CN216131119U (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121248626.6U Active CN216131119U (en) | 2021-06-05 | 2021-06-05 | Convenient clear radiator fan for converter |
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| CN (1) | CN216131119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115208269A (en) * | 2022-09-14 | 2022-10-18 | 常州嘉博艺电子有限公司 | Permanent magnet synchronous motor controller with cooling structure |
-
2021
- 2021-06-05 CN CN202121248626.6U patent/CN216131119U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115208269A (en) * | 2022-09-14 | 2022-10-18 | 常州嘉博艺电子有限公司 | Permanent magnet synchronous motor controller with cooling structure |
| CN115208269B (en) * | 2022-09-14 | 2022-12-02 | 常州嘉博艺电子有限公司 | Permanent magnet synchronous motor controller with cooling structure |
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