CN110671351B - Suspension wind gap structure - Google Patents
Suspension wind gap structure Download PDFInfo
- Publication number
- CN110671351B CN110671351B CN201910869284.0A CN201910869284A CN110671351B CN 110671351 B CN110671351 B CN 110671351B CN 201910869284 A CN201910869284 A CN 201910869284A CN 110671351 B CN110671351 B CN 110671351B
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- China
- Prior art keywords
- magnetic
- generator
- electromagnetic coil
- output shaft
- mounting frame
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- 239000000725 suspension Substances 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a suspension air port structure, which comprises a shell, wherein the shell is provided with an upward air port, an air cover is arranged on the air port, annular magnetic blocks are embedded on the air cover, a power mechanism is arranged in the shell and comprises a mounting frame, a rotating motor, a generator and a plurality of magnetic columns, wherein the rotating motor is arranged on the mounting frame, the output shaft of the rotating motor is connected with an impeller, a transmission member is connected between an input shaft of the generator and an output shaft of the generator, the magnetic columns are arranged under the magnetic blocks at intervals in an annular mode by taking the axle center of the magnetic blocks as the circle center, each magnetic column comprises an electromagnetic coil with a vertical axis, each electromagnetic coil is in a spiral column shape, and a rectifier is connected between each electromagnetic coil and each generator. The rotary motor drives the impeller and the input shaft of the generator to rotate at the same time, the generator generates current, the plurality of electromagnetic coils are electrified to generate upward magnetic fields, and the wind cover is suspended under the action of magnetic force between the magnetic fields and the magnetic blocks, so that the opening of the wind gap can be adjusted according to the rotating speed of the rotary motor.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a suspension air port structure.
Background
The existing fans are all provided with air openings with adjustable opening degrees, the rotating speed of the motor can be adjusted according to the actually required air quantity, the current air openings are fixed or monotonically adjusted, the opening degrees of the air openings cannot be adjusted in real time according to the rotating speed of the motor, the wind resistance of the air openings is increased, the energy consumption of the fans is improved, and sometimes the air openings are noisy due to mismatching of the opening degrees of the air openings and the air quantity of the fans.
Disclosure of Invention
The invention aims to solve the technical problems that: a suspension tuyere structure is provided, in which the opening degree of a tuyere is adjusted according to the rotation speed of a motor.
The invention solves the technical problems as follows:
The utility model provides a suspension wind gap structure, includes the casing, the casing is equipped with up wind gap be equipped with the wind lid on the wind gap the wind is covered and is inlayed annular magnet, the axis of magnet is vertical setting install power unit in the casing, power unit is including being the mounting bracket that transversely sets up, install rotating electrical machines, generator and a plurality of magnet post on the mounting bracket, rotating electrical machines's output shaft has the impeller, be connected with driving member between the input shaft of generator and the output shaft of generator, a plurality of magnet posts use the axle center of magnet to be the cyclic annular interval arrangement and set up on the mounting bracket as the centre of a circle, the magnet post includes that the axis is the solenoid of vertical setting, solenoid is the spiral column, be connected with the rectifier between solenoid and the generator, a plurality of solenoid set up under the magnet.
The beneficial effects of the invention are as follows: under the drive of rotating motor, drive impeller and generator's input shaft simultaneously and rotate, the impeller realizes supplying air, the generator produces the electric current, the electric current passes through solenoid after the rectification of rectifier, solenoid circular telegram produces the magnetic field, the direction of magnetic field is upwards, a plurality of solenoid produces a plurality of directions magnetic fields upwards simultaneously, under the magnetic force effect between a plurality of directions magnetic field and the magnetic path upwards, the fan cover floats, and when rotating motor's rotational speed changes, the rotational speed of impeller changes, and then the amount of wind changes, the electric current that the generator produced also changes simultaneously, the magnetic field intensity that solenoid circular telegram produced also follows the change, thereby form proportional relation between the rotational speed of realizing rotating motor and the suspension height of fan cover, thereby can adjust the aperture of wind gap according to rotating motor's rotational speed.
As a further improvement of the above solution, the transmission member includes a driven gear and a driving gear which are engaged with each other, the driving gear is coaxially connected with an output shaft of the rotating motor, and the driven gear is coaxially connected with an input shaft of the generator. The rotation motor drives the input shaft of the generator to rotate through the meshing of the driving gear and the driven gear, and the gear ratio can be changed according to the air ports and impellers with different sizes.
As a further improvement of the scheme, a plurality of generators are arranged, a plurality of rectifiers are arranged, and the rectifiers and the generators are in one-to-one corresponding electric connection with the electromagnetic coils. Each electromagnetic coil corresponds to one generator, so that the magnetic field intensity generated by electrifying the electromagnetic coils is improved, and a small generator can be selected, so that the whole structure is compact.
As a further improvement of the scheme, the transmission member comprises a plurality of driven gears and driving gears which are meshed with each other, the driven gears are provided with a plurality of driven gears which are coaxially connected with the input shafts of the generators in a one-to-one correspondence manner, the driving gears are coaxially connected with the output shaft of the rotating motor, the output shaft of the rotating motor is coaxially arranged with the magnetic block, and the magnetic block is coaxially arranged with the air port. Under the rotation of the driving gear driven by the rotating motor, the driving gear drives the driven gears to synchronously rotate, so that the electric quantity emitted by each rotating motor is the same, the magnetic field intensity generated by each electromagnetic coil is the same, and the suspension of the wind cover cannot deviate.
As the further improvement of above-mentioned scheme, the magnetism post is still including being columnar sleeve, solenoid, rectifier and generator are from arranging down the cover in the sleeve the mounting bracket is equipped with a plurality of mounting holes, a plurality of mounting holes and a plurality of sleeve one-to-one, telescopic lower extreme is installed on the mounting hole. The sleeve mainly plays a role in protecting the electromagnetic coil, the rectifier and the generator and prevents foreign matters from entering.
As a further improvement of the scheme, the driven gear and the driving gear are arranged on the lower side of the mounting frame, the impeller is arranged on the upper side of the mounting frame, and a plurality of hollowed-out parts are uniformly distributed on the mounting frame. The whole structure of the power mechanism is more compact, the hollowed-out part can form an air duct, and the wind resistance is reduced.
As a further improvement of the scheme, the magnetic column further comprises a magnetic core, and the magnetic core is sleeved in the electromagnetic coil. The magnetic core can improve the intensity of the magnetic field, so that the magnetic core can be suitable for a low-power generator, and the cost is reduced.
As the further improvement of above-mentioned scheme, the casing is including being upper cover body and the lower lid that sets up from top to bottom, upper cover body and lower lid all are hollow structure, upper cover body and lower lid can dismantle the connection, the wind gap sets up in the top of upper cover body be equipped with the installation step in the lower lid, the mounting bracket is installed on the installation step. When the parts in the power mechanism are required to be maintained, the upper cover body and the lower cover body are detached.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is an exploded view of the entirety of an embodiment of the present invention;
FIG. 2 is an exploded view of a power mechanism of an embodiment of the present invention;
FIG. 3 is a bottom view of a power mechanism according to an embodiment of the present invention;
FIG. 4 is a top view of a power mechanism according to an embodiment of the present invention;
Fig. 5 is a schematic diagram of the operation of an embodiment of the present invention.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features of the invention can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 to 5, this is an embodiment of the present invention, specifically:
A suspended tuyere structure, as shown in figure 1, comprises a casing 100, the casing 100 is provided with an upward tuyere 110, a tuyere cover 120 is arranged on the tuyere 110, a ring-shaped magnet 130 is embedded on the tuyere cover 120, the axis of the magnet 130 is arranged vertically, as shown in figure 2, a power mechanism 200 is arranged in the casing 100, the power mechanism 200 comprises a transversely arranged mounting frame 210, a rotating motor 220 arranged on the mounting frame 210, a plurality of generators 230 and a plurality of magnet posts 240, an output shaft of the rotating motor 220 is connected with an impeller 221, a transmission member is connected between an input shaft of the generator 230 and an output shaft of the generator 230, the transmission member comprises a driven gear 260 and a driving gear 270 which are meshed with each other, the driven gear 260 is provided with a plurality of, the driven gears 260 are coaxially connected with the input shafts of the generators 230 in a one-to-one correspondence manner, the driving gears 270 are coaxially connected with the output shafts of the rotating motor 220, the magnetic columns 240 are arranged on the mounting frame 210 in a ring-shaped interval manner by taking the axle center of the magnetic block 130 as the circle center, the magnetic columns 240 comprise electromagnetic coils 241 with vertical axes, the electromagnetic coils 241 are in spiral columns, rectifiers 250 are connected between each electromagnetic coil 241 and each generator 230, the rectifiers 250, the generators 230 and the electromagnetic coils 241 are electrically connected in a one-to-one correspondence manner, each electromagnetic coil 241 corresponds to one generator 230, so that the magnetic field intensity generated by electrifying the electromagnetic coils 241 is improved, and the small-sized generators 230 can be selected, so that the whole structure is compact, and the electromagnetic coils 241 are arranged under the magnetic block 130.
The working principle of the embodiment is as follows: under the rotation of the rotating motor 220, the driving gear 270 is meshed with the driven gears 260 to drive the input shaft of each generator 230 to rotate, meanwhile, the impeller 221 and the input shaft of the generator 230 are driven to rotate, the impeller 221 supplies air, the generator 230 generates current, the current passes through the electromagnetic coil 241 after being rectified by the rectifier 250, the electromagnetic coil 241 is electrified to generate a magnetic field, the direction of the magnetic field is upward, the electromagnetic coils 241 simultaneously generate a plurality of upward magnetic fields, under the action of magnetic force between the upward magnetic fields and the magnetic blocks 130, as shown in fig. 5, the wind cover 120 floats, when the rotation speed of the rotating motor 220 changes, the rotation speed of the impeller 221 changes, the air volume changes, meanwhile, the current generated by the generator 230 also changes, and the magnetic field strength generated by the electrifying of the electromagnetic coil 241 also changes along with the change, so that a proportional relationship is formed between the rotation speed of the rotating motor 220 and the suspension height of the wind cover 120 is realized, and the opening degree of the wind opening 110 can be adjusted according to the rotation speed of the rotating motor 220. The gear ratio may be changed according to different sizes of the tuyere 110 and the impeller 221. The driving gear 270 simultaneously drives the driven gears 260 to rotate synchronously, so that the electric quantity generated by each rotating motor 220 is the same, the magnetic field strength generated by each electromagnetic coil 241 is the same, and the suspension of the wind cover 120 cannot deviate.
Further as a preferred embodiment, as shown in fig. 2, the magnetic pole 240 further includes a cylindrical sleeve 242, the electromagnetic coil 241, the rectifier 250 and the generator 230 are sleeved in the sleeve 242 from top to bottom, the mounting frame 210 is provided with a plurality of mounting holes 211, the plurality of mounting holes 211 are in one-to-one correspondence with the plurality of sleeves 242, and the lower end of the sleeve 242 is mounted on the mounting hole 211. The sleeve 242 mainly protects the electromagnetic coil 241, the rectifier 250 and the generator 230 from foreign matter.
Further, as shown in fig. 3, the driven gear 260 and the driving gear 270 are disposed on the lower side of the mounting frame 210, as shown in fig. 4, the impeller 221 is disposed on the upper side of the mounting frame 210, and a plurality of hollow portions 212 are uniformly distributed on the mounting frame 210. This may make the overall structure of the power mechanism 200 more compact.
Further as a preferred embodiment, the magnetic pole 240 further includes a magnetic core 243, and the magnetic core 243 is sleeved in the electromagnetic coil 241. The magnetic core 243 can increase the strength of the magnetic field, thereby being suitable for the low-power generator 230 and reducing the cost.
Further as a preferred embodiment, as shown in fig. 1, the casing 100 includes an upper cover 140 and a lower cover 150 that are disposed up and down, the upper cover 140 and the lower cover 150 are both hollow, the upper cover 140 is detachably connected with the lower cover 150, the air port 110 is disposed at the top of the upper cover 140, an installation step 151 is disposed in the lower cover 150, and the mounting rack 210 is mounted on the installation step 151. When the components in the power mechanism 200 are required to be repaired, the upper cover 140 and the lower cover 150 are detached.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (3)
1. A suspension tuyere structure which is characterized in that: including casing (100), casing (100) are equipped with wind gap (110) up be equipped with wind cap (120) on wind gap (110) wind cap (120) are gone up to inlay annular magnetic path (130), the axis of magnetic path (130) is vertical setting install power unit (200) in casing (100), power unit (200) are including being horizontal mounting bracket (210) that set up, install rotation motor (220) on mounting bracket (210), generator (230) and a plurality of magnetic column (240), the output shaft of rotation motor (220) has impeller (221), be connected with driving member between the input shaft of generator (230) and the output shaft of generator (230), a plurality of magnetic column (240) use the axle center of magnetic path (130) to be the cyclic annular interval arrangement setting on mounting bracket (210) as the centre of a circle, magnetic column (240) are including the electromagnetic coil (241) that the axis is vertical setting, electromagnetic coil (241) are the column, be connected with between electromagnetic coil (241) and generator (230) rectifier (250), a plurality of electromagnetic coil (241) are set up under magnetic path (130)
The number of the generators (230) is multiple, the number of the rectifiers (250) is multiple, and the rectifiers (250), the generators (230) and the electromagnetic coils (241) are in one-to-one corresponding electric connection;
The transmission component comprises a plurality of driven gears (260) and driving gears (270) which are meshed with each other, the driven gears (260) are provided with a plurality of driven gears (260), the driven gears (260) are coaxially connected with input shafts of the generators (230) in a one-to-one correspondence manner, the driving gears (270) are coaxially connected with an output shaft of the rotating motor (220), the output shaft of the rotating motor (220) is coaxially arranged with the magnetic block (130), and the magnetic block (130) is coaxially arranged with the air port (110);
The magnetic column (240) further comprises a columnar sleeve (242), the electromagnetic coil (241), the rectifier (250) and the generator (230) are arranged in the sleeve (242) from top to bottom, the mounting frame (210) is provided with a plurality of mounting holes (211), the plurality of mounting holes (211) are in one-to-one correspondence with the plurality of sleeves (242), and the lower end of the sleeve (242) is mounted on the mounting holes (211);
The driven gear (260) and the driving gear (270) are arranged on the lower side of the mounting frame (210), and the impeller (221) is arranged on the upper side of the mounting frame (210);
The casing (100) is including being upper cover body (140) and lower lid (150) that set up from top to bottom, upper cover body (140) and lower lid (150) are hollow structure, upper cover body (140) are connected with lower lid (150) can be dismantled, wind gap (110) set up in the top of upper cover body (140) be equipped with installation step (151) in lower lid (150), install mounting bracket (210) on installation step (151).
2. A suspended tuyere structure according to claim 1, characterized in that: the magnetic column (240) further comprises a magnetic core (243), and the magnetic core (243) is sleeved in the electromagnetic coil (241).
3. A suspended tuyere structure according to claim 1, characterized in that: a plurality of hollowed-out parts (212) are uniformly distributed on the mounting frame (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910869284.0A CN110671351B (en) | 2019-09-16 | 2019-09-16 | Suspension wind gap structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910869284.0A CN110671351B (en) | 2019-09-16 | 2019-09-16 | Suspension wind gap structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110671351A CN110671351A (en) | 2020-01-10 |
| CN110671351B true CN110671351B (en) | 2024-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910869284.0A Active CN110671351B (en) | 2019-09-16 | 2019-09-16 | Suspension wind gap structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110671351B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901556A (en) * | 2012-10-09 | 2013-01-30 | 北京航空航天大学 | Magnetic suspension type ultra-low-frequency vibration sensor |
| CN108731103A (en) * | 2017-04-25 | 2018-11-02 | 青岛海高设计制造有限公司 | Upper outlet air air-conditioning with magnetic suspension guide wind mechanism |
| CN210686402U (en) * | 2019-09-16 | 2020-06-05 | 广东爱美信电器有限公司 | Suspension wind gap structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8636567B2 (en) * | 2008-04-29 | 2014-01-28 | Airgonomix, Llc | Damper to control fluid flow and associated methods |
| CN103334960B (en) * | 2013-07-04 | 2016-04-20 | 佛山市南海九洲普惠风机有限公司 | A kind of top suction type ventilation fan |
-
2019
- 2019-09-16 CN CN201910869284.0A patent/CN110671351B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901556A (en) * | 2012-10-09 | 2013-01-30 | 北京航空航天大学 | Magnetic suspension type ultra-low-frequency vibration sensor |
| CN108731103A (en) * | 2017-04-25 | 2018-11-02 | 青岛海高设计制造有限公司 | Upper outlet air air-conditioning with magnetic suspension guide wind mechanism |
| CN210686402U (en) * | 2019-09-16 | 2020-06-05 | 广东爱美信电器有限公司 | Suspension wind gap structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110671351A (en) | 2020-01-10 |
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| CB03 | Change of inventor or designer information |
Inventor after: Tang Wenfeng Inventor after: Ye Juncong Inventor after: Zhu Jianrong Inventor before: Ye Juncong Inventor before: Zhu Jianrong Inventor before: Tang Wenfeng |
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