CN202652039U - Rotation frame used for vortex speed changer - Google Patents
Rotation frame used for vortex speed changer Download PDFInfo
- Publication number
- CN202652039U CN202652039U CN 201220219457 CN201220219457U CN202652039U CN 202652039 U CN202652039 U CN 202652039U CN 201220219457 CN201220219457 CN 201220219457 CN 201220219457 U CN201220219457 U CN 201220219457U CN 202652039 U CN202652039 U CN 202652039U
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- China
- Prior art keywords
- rotation frame
- speed changer
- rotation housing
- vortex speed
- dish position
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a rotation frame used for a vortex speed change, and the rotation frame comprises a first disc and a second disc, the rotation frame is in a hollow cylinder structure, the first disc and the second disc are arranged on two ends of the rotation frame, the rotation frame also comprises air gap distance-increasing pads, and the air gap distance-increasing pads are arranged on a peripheral surface of the rotation frame in an interval manner. Blade fans are arranged between adjacent air gap distance-increasing pads, the blade fans are provided with a plurality of blades parallel to each other, when the rotation frame rotates, the blade fans exhaust air in a radial direction, negative pressure is generated in the vortex speed changer, cold air enters the vortex speed changer along an axial direction of the rotation frame, the cold air directly contacts with conducting ring heating portions arranged on two ends of the rotation frame or conducting ring heating portions arranged on two ends of an internal rotor assembly, heat exchanging is carried out, hot air is exhausted to atmosphere from the vortex speed changer through the blade fans along the radial direction of the rotation frame, so heat exchange is more direct, heat radiation effect is better, and noises of cutting air by heat radiation fins are prevented.
Description
Technical field
The utility model relates to the eddy current transmission technology, more particularly, relates to a kind of rotation housing for vortex speed changer.
Background technology
Jockey between existing driving shaft and the bearing axle is generally the mechanical parts of shaft coupling or reduction box and so on, namely is hard the connection between two axles, when drive shaft turns, drives bearing axle by hard jockey and rotates.But, since between driving shaft and the bearing axle for firmly to be connected so that it needs accurate centering, thereby need the raising accuracy of manufacture, and vibrate greatly.And the eddy current transmission technology is called for short ECT; it is a up-to-date in recent years revolutionary drive technology; this technology has energy-efficient; environmental protection; the advantages such as high reliability can satisfy in the industrial production production equipment safety, reliable, less trouble and reduce the requirement such as maintenances, thus the long-term operation of realization production system; reduce and shut down the maintenance number of times, enhance productivity.The overall application of this technology can be brought huge economic benefit and social benefit.China Patent No. discloses a kind of vortex speed changer that is comprised of driving shaft, bearing axle, conductor rotor assembly, magnetic rotor component and driving mechanism etc. for " vortex speed changer " of " 201120133126.8 "; link by the vortex flow induced field between driving shaft and the bearing axle; realized between the diaxon being flexible coupling; can automatically transship and cross torque protection, and diaxon precisely centering and the effective advantage such as reduction vibrations.But vortex speed changer can produce slippage when transmitting torque, and this slippage meeting as this high temperature not being removed, might make conducting ring melt down so that conducting ring produces high temperature, rotating part be occurred uneven, finally cause the vibrations of integral device to increase device damage.By analysis, the heat that conducting ring produces is rejected in the atmosphere through metal dish, radiating module and radiating fin, and so heat-transfer effect is poor, and three kinds conductive coefficient is different, and the variable of heat radiation is complicated, is difficult to grasp.Particularly, the cooperatively interact processing request of face of conducting ring, metal dish and three parts of radiating fin needs very highly, otherwise can cause heat-conducting effect poorer.Moreover radiating fin is radial arrangement, although also have the people to make radiating fin into arc or laterally, noise is all very large.This noise is to come from conducting ring to drive when rotated radiating fin, the noise that radiating fin cutting air is produced.This noise is similar to the high frequency boatswain's pipe, and the staff is difficult to approach during running.And leave rear ear and still have the tinnitus situation, be difficult to for a long time eliminate.
In a word, the heat radiation of existing vortex speed changer is mainly take radiating fin as main, and have following Lieque point: 1) radiating effect is poor; 2) noise is large; 3) requirement on machining accuracy is high; 4) production cost is high; 5) processing request for connector is also high.
The utility model content
Dispelling the heat for the radiating fin that exists in the prior art, not only radiating effect is poor, noise is large, and is serious, also can cause the vibrations of integral device to increase, and the problem of device damage, the purpose of this utility model provide a kind of rotation housing for vortex speed changer.
For achieving the above object, the utility model adopts following technical scheme:
A kind of rotation housing for vortex speed changer, comprise the first dish position and the second dish position, described rotation housing is the cylindrical-shaped structure of hollow, the two ends of rotation housing are located in described the first dish position and the second dish position, described rotation housing also comprises air gap increment pad, described air gap increment pad interval is located on the side face of rotation housing, and the two ends of described air gap increment pad are fixedly connected with the first dish position and the second dish position respectively; Be provided with flabellum between the adjacent air gap increment pad, be provided with the blade that several are parallel to each other in the flabellum, the two ends of flabellum are fixedly connected with the first dish position and the second dish position respectively.
Described air gap increment pad axially is fixedly connected with the first dish position and the second dish position respectively along the rotation housing.
Described blade axially is located in the flabellum along the rotation housing.
Compared with prior art, adopt a kind of rotation housing for vortex speed changer of the present utility model, comprise the first dish position and the second dish position, described rotation housing is the cylindrical-shaped structure of hollow, the two ends of rotation housing are located in described the first dish position and the second dish position, described rotation housing also comprises air gap increment pad, and described air gap increment pad interval is located on the side face of rotation housing, and the two ends of described air gap increment pad are fixedly connected with the first dish position and the second dish position respectively; Be provided with flabellum between the adjacent air gap increment pad, be provided with the blade that several are parallel to each other in the flabellum, the two ends of flabellum are fixedly connected with the first dish position and the second dish position respectively.When the rotation housing rotates, flabellum is radially discharged air, so that produce negative pressure in the vortex speed changer, cold air axially enters in the vortex speed changer along the rotation housing, this cold air directly contact is located at the conducting ring heating position that rotates the housing two ends or the conducting ring heating position of being located at internal rotor assembly two ends, after heat exchange, hot-air is radially discharged vortex speed changer to atmosphere from flabellum along the rotation housing, so not only can allow the conducting ring of the direct contact heating of cold air, removed the medium of middle heat transfer from, can more accurately grasp the heat radiation parameter, dispelled the heat more direct, radiating effect is better, reliability is higher, and, also avoid radiating fin to cut the noise of air, so that the vortex speed changer rotation is more smooth and easy, noise has also just decreased.Moreover, because having adopted the blade mode that cold air is imported in the vortex speed changer dispels the heat, the problem that does not have the intermediate thermal conductivity medium, demanding problem does not cooperatively interact yet, so that the blade processing required precision is not high, and quantity is few compared to radiating fin, and volume, weight are also little, and therefore therefore whole cost can descend.
In a word, rotation housing of the present utility model has the characteristics such as heat radiation is good, noise is low, processing request is low and reduce production costs.
Description of drawings
Fig. 1 is the structural representation of a kind of rotation housing for vortex speed changer of the present utility model;
Fig. 2 is the decomposing schematic representation of the rotation housing among Fig. 1.
Embodiment
Further specify the technical solution of the utility model below in conjunction with drawings and Examples.
See also Fig. 1, a kind of rotation housing 13 for vortex speed changer shown in Figure 2, rotation housing 13 is the cylindrical-shaped structure of hollow, comprise the first dish position 131, the second dish position 132 and air gap increment pad 133, the two ends of rotation housing 13 are located in the 131 and second dish position 132, the first dish position, air gap increment pad 133 even intervals are located on the side face of rotation housing, the two ends of air gap increment pad 133 axially are fixedly connected with the 131 and second dish position 132, the first dish position respectively along the rotation housing, be provided with flabellum 134 between the adjacent air gap increment pad 133, be provided with several blades that is parallel to each other 135 in the flabellum 134, the two ends of flabellum 134 are fixedly connected with the 131 and second dish position 132, the first dish position respectively.Blade 135 parallels with the axis of rotation housing.
During use, when rotating rotation housing 13, driven flabellum 134, flabellum 134 is discharged air along the radial direction of rotating rotation housing 13, so that produce negative pressure in the vortex speed changer, cold air just can be from the two ends of rotating rotation housing 13 namely axially enters vortex speed changer along rotation housing 13 like this, allow behind the conducting ring of the direct contact heating of cold air, through heat exchange again along the radially discharge vortex speed changer of rotation housing 13 to atmosphere.Like this, both do not had the problem of the intermediate thermal conductivity medium that exists in the prior art, the demanding problem that also do not cooperatively interact can more accurately be grasped the heat radiation parameter, and heat radiation is more direct, and radiating effect is better.
And, adopt rotation housing 13 of the present utility model not only can avoid the noise of radiating fin cutting air of the prior art, so that the vortex speed changer rotation is more smooth and easy, noise significantly reduces, and the blade processing required precision is not high yet, and quantity is few compared to radiating fin of the prior art, volume, weight are also little, and therefore therefore whole cost can descend.
Need to prove, according to the installation needs of reality, conducting ring can be placed or/and magnet rotor in the 131 and second dish position 132, the first dish position.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the purpose of this utility model, and be not with opposing restriction of the present utility model, as long as in essential scope of the present utility model, all will drop in the scope of claim of the present utility model variation, the modification of the above embodiment.
Claims (3)
1. a rotation housing that is used for vortex speed changer comprises the first dish position and the second dish position, it is characterized in that:
Described rotation housing is the cylindrical-shaped structure of hollow, the two ends of rotation housing are located in described the first dish position and the second dish position, described rotation housing also comprises air gap increment pad, described air gap increment pad interval is located on the side face of rotation housing, and the two ends of described air gap increment pad are fixedly connected with the first dish position and the second dish position respectively; Be provided with flabellum between the adjacent air gap increment pad, be provided with the blade that several are parallel to each other in the flabellum, the two ends of flabellum are fixedly connected with the first dish position and the second dish position respectively.
2. rotation housing according to claim 1 is characterized in that:
Described air gap increment pad axially is fixedly connected with the first dish position and the second dish position respectively along the rotation housing.
3. rotation housing according to claim 1 is characterized in that:
Described blade axially is located in the flabellum along the rotation housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220219457 CN202652039U (en) | 2012-05-15 | 2012-05-15 | Rotation frame used for vortex speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220219457 CN202652039U (en) | 2012-05-15 | 2012-05-15 | Rotation frame used for vortex speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202652039U true CN202652039U (en) | 2013-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220219457 Expired - Fee Related CN202652039U (en) | 2012-05-15 | 2012-05-15 | Rotation frame used for vortex speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202652039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647433A (en) * | 2013-12-24 | 2014-03-19 | 招远市东朋自动化仪表有限公司 | Permanent magnet transmission mechanism |
-
2012
- 2012-05-15 CN CN 201220219457 patent/CN202652039U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647433A (en) * | 2013-12-24 | 2014-03-19 | 招远市东朋自动化仪表有限公司 | Permanent magnet transmission mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20170515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |