CN210106240U - Impeller locking structure of magnetic suspension fan - Google Patents
Impeller locking structure of magnetic suspension fan Download PDFInfo
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- CN210106240U CN210106240U CN201920827715.2U CN201920827715U CN210106240U CN 210106240 U CN210106240 U CN 210106240U CN 201920827715 U CN201920827715 U CN 201920827715U CN 210106240 U CN210106240 U CN 210106240U
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- impeller
- cover
- magnetic suspension
- pressing
- sleeve
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Abstract
The utility model discloses an impeller locking structure of magnetic suspension fan, which comprises a rotating shaft, the top fixedly connected with dead lever of pivot, the impeller cover has been cup jointed on the surface of dead lever, the constant head tank has been seted up on the surface of dead lever, the inside fixedly connected with of impeller cover is located the inside locating plate of constant head tank, the thread groove has been seted up at the top on fixed rod surface, the top threaded connection on thread groove surface has the pressure cover. The utility model discloses it is fixed to press the fastening through hold-down mechanism to the impeller cover by pressing the cover, carry on spacingly by stop gear to pressing the cover again to possessing the advantage that can effectively lock the impeller, the locking structure of having solved current magnetic suspension fan impeller is installed on the surface of rotor shaft through the bolt, does not possess certain protection machanism, thereby after the long-time use of magnetic suspension fan, not hard up problem appears easily in the bolt on impeller surface, the stability of impeller has been improved, people of being convenient for use.
Description
Technical Field
The utility model relates to a magnetic suspension fan technical field specifically is an impeller locking structure of magnetic suspension fan.
Background
The magnetic suspension technology is a technology for suspending an object by overcoming gravity through magnetic force, and the current suspension technology mainly comprises magnetic suspension, optical suspension, acoustic suspension, airflow suspension, electric suspension, particle beam suspension and the like, wherein the magnetic suspension technology is mature, the magnetic suspension technology has a plurality of implementation forms, and the magnetic suspension technology can be mainly divided into passive suspension with self-stability of a system, active suspension with self-stability of the system and the like.
The magnetic suspension fan is a common one in magnetic suspension equipment, but the locking structure of the existing magnetic suspension fan impeller is installed on the surface of a rotor shaft through a bolt and does not have a certain protection mechanism, so that the bolt on the surface of the impeller is easy to loosen after the magnetic suspension fan is used for a long time, the stability of the impeller is reduced, and the magnetic suspension fan is not convenient for people to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an impeller locking structure of magnetic suspension fan has possessed the advantage that can effectively lock to the impeller, and the locking structure who has solved current magnetic suspension fan impeller is through the bolt installation on the surface of rotor shaft, does not possess certain protection machanism to after the magnetic suspension fan uses for a long time, not hard up problem appears easily in the bolt of impeller surface.
(II) technical scheme
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an impeller locking structure of magnetic suspension fan, includes the pivot, the top fixedly connected with dead lever of pivot, the impeller cover has been cup jointed on the surface of dead lever, the constant head tank has been seted up on the surface of dead lever, the inside fixedly connected with of impeller cover is located the inside locating plate of constant head tank, the thread groove has been seted up at the top on fixed rod surface, the top threaded connection on thread groove surface has the pressure cover.
Preferably, the top of the pressing sleeve is provided with an annular rod, the bottom of the annular rod is fixedly connected with a supporting rod, and the bottom of the supporting rod is fixedly connected to the top of the pressing sleeve.
Preferably, the both sides of pressing the cover inner chamber all are provided with stop gear, stop gear includes arc, draw-in groove, kelly and extension spring, arc sliding connection is in the both sides of pressing the cover inner chamber, kelly fixed connection is in the inside of kelly, the bottom of kelly runs through to the bottom of pressing the cover, the top at the dead lever is seted up to the draw-in groove, the top of kelly runs through to the top of pressing the cover, the surface at the kelly is established to the extension spring cover, the top fixed connection of extension spring is in the bottom of arc, the bottom fixed connection of extension spring is in the bottom of pressing the cover inner wall.
Preferably, the top of the clamping rod is fixedly connected with a pull ring, the top of the pull ring is fixedly connected with a rubber pad, and the top of the rubber pad is in contact with the bottom of the annular rod.
Preferably, the bottom of the pressing sleeve is provided with a pressing mechanism, the pressing mechanism comprises a first clamping sleeve, a second clamping sleeve and a rubber sleeve, the first clamping sleeve is fixedly connected to the bottom of the pressing sleeve, the second clamping sleeve is arranged on the surface of the fixing rod, the second clamping sleeve is located at the bottom of the first clamping sleeve, and the rubber sleeve is fixedly connected to the bottom of the second clamping sleeve.
Preferably, the top fixedly connected with stop collar of impeller cover, the spacing groove has been seted up at the top of stop collar, the fixed surface of cutting ferrule two is connected with the limiting plate, the limiting plate is kept away from the one end of cutting ferrule two and is passed the spacing groove and extend to the outside of stop collar, the surperficial sliding connection of limiting plate is in the inside of spacing groove.
(III) advantageous effects
Compared with the prior art, the utility model provides an impeller locking structure of magnetic suspension fan possesses following beneficial effect:
1. this impeller locking structure of magnetic suspension fan, it is fixed to press the impeller cover through hold-down mechanism by pressing the cover, it is spacing to pressing the cover by stop gear again, thereby the advantage that can effectively lock the impeller has been possessed, the locking structure who has solved current magnetic suspension fan impeller is through the bolt mounting on the surface of rotor shaft, certain protection machanism does not have, thereby after the long-time use of magnetic suspension fan, not hard up problem appears easily in the bolt on impeller surface, the stability of impeller has been improved, people of being convenient for use.
2. The impeller locking structure of the magnetic suspension fan can facilitate a user to rotate the pressing sleeve by arranging the annular rod and the supporting rod, avoids the phenomenon that the pressing sleeve cannot be effectively rotated due to small friction force between the hand skin of the user and the pressing sleeve, can limit the clamping rod by arranging the arc-shaped plate, avoids the phenomenon that the clamping rod is separated from the pressing sleeve, improves the stability of the clamping rod, can protect the top of the pull ring by arranging the rubber pad, avoids the phenomenon that the pull ring collides with the annular rod, prolongs the service life of the pull ring, can reduce the friction force between the pressing sleeve and the rubber sleeve by arranging the first clamping sleeve and the second clamping sleeve, enables the pressing sleeve to be more stable during moving, can limit the second clamping sleeve by arranging the limiting sleeve and the limiting groove, avoids the phenomenon that the second clamping sleeve shakes during moving, and causes the phenomenon that the joint of the rubber sleeve and the second clamping sleeve is damaged, the stability of the second clamping sleeve is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top sectional view of the structure stop collar of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 1;
FIG. 4 is an enlarged schematic view at B of FIG. 1;
fig. 5 is an enlarged schematic view at C in fig. 1.
In the figure: the device comprises a rotating shaft 1, a fixing rod 2, a impeller sleeve 3, a positioning groove 4, a positioning plate 5, a thread groove 6, a pressing sleeve 7, an annular rod 8, a supporting rod 9, a limiting mechanism 10, an arc plate 101, a clamping groove 102, a clamping rod 103, a spring 104, a pull ring 11, a rubber pad 12, a pressing mechanism 13, a first clamping sleeve 131, a second clamping sleeve 132, a rubber sleeve 133, a limiting sleeve 14, a limiting groove 15 and a limiting plate 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, an impeller locking structure of a magnetic suspension fan comprises a rotating shaft 1, a fixed rod 2 is fixedly connected to the top of the rotating shaft 1, an impeller sleeve 3 is sleeved on the surface of the fixed rod 2, a positioning groove 4 is formed in the surface of the fixed rod 2, a positioning plate 5 located inside the positioning groove 4 is fixedly connected to the inside of the impeller sleeve 3, a thread groove 6 is formed in the top of the surface of the fixed rod 2, a pressing sleeve 7 is connected to the top of the surface of the thread groove 6 in a threaded manner, an annular rod 8 is arranged at the top of the pressing sleeve 7, a supporting rod 9 is fixedly connected to the bottom of the annular rod 8, the bottom of the supporting rod 9 is fixedly connected to the top of the pressing sleeve 7, the pressing sleeve 7 can be rotated conveniently by a user due to the arrangement of the annular rod 8 and the supporting rod 9, the phenomenon that the pressing, the two sides of the inner cavity of the pressing sleeve 7 are both provided with a limiting mechanism 10, the limiting mechanism 10 comprises an arc-shaped plate 101, a clamping groove 102, a clamping rod 103 and a spring 104, the arc-shaped plate 101 is slidably connected with the two sides of the inner cavity of the pressing sleeve 7, the clamping rod 103 is fixedly connected inside the clamping rod 103, the bottom end of the clamping rod 103 penetrates through the bottom of the pressing sleeve 7, the clamping groove 102 is arranged at the top of the fixed rod 2, the top end of the clamping rod 103 penetrates through the top of the pressing sleeve 7, the spring 104 is sleeved on the surface of the clamping rod 103, the top end of the spring 104 is fixedly connected with the bottom of the arc-shaped plate 101, the bottom end of the spring 104 is fixedly connected with the bottom of the inner wall of the pressing sleeve 7, the clamping rod 103 can be limited by arranging the arc-shaped plate 101, the phenomenon that the clamping rod 103 is separated from the pressing sleeve 7 is avoided, the stability of the clamping rod 103 is improved, the top of the, the top of the pull ring 11 can be protected by arranging the rubber pad 12, the phenomenon that the pull ring 11 collides with the annular rod 8 is avoided, the service life of the pull ring 11 is prolonged, the pressing mechanism 13 is arranged at the bottom of the pressing sleeve 7, the pressing mechanism 13 comprises a first clamping sleeve 131, a second clamping sleeve 132 and a rubber sleeve 133, the first clamping sleeve 131 is fixedly connected to the bottom of the pressing sleeve 7, the second clamping sleeve 132 is sleeved on the surface of the fixing rod 2, the second clamping sleeve 132 is positioned at the bottom of the first clamping sleeve 131, the rubber sleeve 133 is fixedly connected to the bottom of the second clamping sleeve 132, through arranging the first clamping sleeve 131 and the second clamping sleeve 132, the friction force between the pressing sleeve 7 and the rubber sleeve 133 can be reduced, so that the pressing sleeve 7 is more stable when moving, the top of the impeller sleeve 3 is fixedly connected with the limiting sleeve 14, the top of the limiting sleeve 14 is provided with the limiting groove 15, the surface of the second clamping sleeve 132 is fixedly connected with the limiting plate 16, the surface sliding connection of limiting plate 16 is in the inside of spacing groove 15, through setting up stop collar 14 and spacing groove 15, can carry on spacingly to cutting ferrule two 132, has avoided cutting ferrule two 132 to appear rocking when removing, leads to the phenomenon that rubber sleeve 133 and cutting ferrule two 132 junction appear damaging, has improved cutting ferrule two 132's stability.
When the impeller locking device is used, a user firstly sleeves an impeller sleeve 3 on the surface of a fixing rod 2, meanwhile, the impeller sleeve 3 can drive a positioning plate 5 to be clamped into a positioning groove 4, then a clamping sleeve II 132 is sleeved on the surface of the fixing rod 2, the clamping sleeve II 132 can drive a limiting plate 16 to be clamped into a limiting groove 15, at the moment, a pull ring 11 can be pulled upwards and a pressing sleeve 7 is in threaded connection with the inside of a thread groove 6, meanwhile, the pressing sleeve 7 can drive a clamping sleeve I131 to move downwards, the clamping sleeve I131 can drive a rubber sleeve 133 to be pressed on the top of the impeller sleeve 3 through the clamping sleeve II 132, the pressing sleeve 7 can be moved downwards to a certain degree and then can be loosened to the pull ring 11, a clamping rod 103 can be automatically clamped into the inside of a clamping groove 102 through the tensile force of a tension spring (104) to limit the pressing sleeve 7, the phenomenon of rotation of the pressing sleeve.
Claims (6)
1. The utility model provides an impeller locking structure of magnetic suspension fan, includes pivot (1), its characterized in that: the top fixedly connected with dead lever (2) of pivot (1), impeller cover (3) have been cup jointed on the surface of dead lever (2), constant head tank (4) have been seted up on the surface of dead lever (2), the inside fixedly connected with of impeller cover (3) is located constant head tank (4) inside locating plate (5), thread groove (6) have been seted up at the top on dead lever (2) surface, the top threaded connection on thread groove (6) surface has pressure cover (7).
2. The impeller locking structure of the magnetic suspension fan as claimed in claim 1, wherein: the top of pressing sleeve (7) is provided with annular pole (8), the bottom fixedly connected with bracing piece (9) of annular pole (8), the bottom fixed connection of bracing piece (9) is at the top of pressing sleeve (7).
3. The impeller locking structure of the magnetic suspension fan as claimed in claim 1, wherein: pressing the both sides of cover (7) inner chamber and all being provided with stop gear (10), stop gear (10) include arc (101), draw-in groove (102), kelly (103) and extension spring (104), arc (101) sliding connection is in the both sides of pressing cover (7) inner chamber, kelly (103) fixed connection is in the inside of kelly (103), the bottom of kelly (103) runs through to the bottom of pressing cover (7), the top at dead lever (2) is seted up in draw-in groove (102), the top of kelly (103) runs through to the top of pressing cover (7), extension spring (104) cover is established on the surface of kelly (103), the top fixed connection of extension spring (104) is in the bottom of arc (101), the bottom fixed connection of extension spring (104) is in the bottom of pressing cover (7) inner wall.
4. The impeller locking structure of the magnetic suspension fan as claimed in claim 3, wherein: the top of the clamping rod (103) is fixedly connected with a pull ring (11), the top of the pull ring (11) is fixedly connected with a rubber pad (12), and the top of the rubber pad (12) is in contact with the bottom of the annular rod (8).
5. The impeller locking structure of the magnetic suspension fan as claimed in claim 1, wherein: the bottom of pressing cover (7) is provided with hold-down mechanism (13), hold-down mechanism (13) are including cutting ferrule (131), cutting ferrule two (132) and rubber sleeve (133), cutting ferrule (131) fixed connection is in the bottom of pressing cover (7), cutting ferrule two (132) cover is established on the surface of dead lever (2), cutting ferrule two (132) are located the bottom of cutting ferrule (131), rubber sleeve (133) fixed connection is in the bottom of cutting ferrule two (132).
6. The impeller locking structure of the magnetic suspension fan as claimed in claim 5, wherein: the top fixedly connected with stop collar (14) of impeller cover (3), spacing groove (15) have been seted up at the top of stop collar (14), the fixed surface of cutting ferrule two (132) is connected with limiting plate (16), the one end that cutting ferrule two (132) were kept away from in limiting plate (16) passes limiting groove (15) and extends to the outside of stop collar (14), the surperficial sliding connection of limiting plate (16) is in the inside of spacing groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920827715.2U CN210106240U (en) | 2019-06-04 | 2019-06-04 | Impeller locking structure of magnetic suspension fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920827715.2U CN210106240U (en) | 2019-06-04 | 2019-06-04 | Impeller locking structure of magnetic suspension fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106240U true CN210106240U (en) | 2020-02-21 |
Family
ID=69563572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920827715.2U Expired - Fee Related CN210106240U (en) | 2019-06-04 | 2019-06-04 | Impeller locking structure of magnetic suspension fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210106240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001039A (en) * | 2021-12-22 | 2022-02-01 | 浙江上清风机有限公司 | Connection structure of fan wheel and motor |
-
2019
- 2019-06-04 CN CN201920827715.2U patent/CN210106240U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001039A (en) * | 2021-12-22 | 2022-02-01 | 浙江上清风机有限公司 | Connection structure of fan wheel and motor |
| CN114001039B (en) * | 2021-12-22 | 2023-09-26 | 浙江上清风机有限公司 | Connection structure of fan impeller and motor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |