CN204392067U - A kind of eddy current type axially engages permanent magnet speed regulation device - Google Patents
A kind of eddy current type axially engages permanent magnet speed regulation device Download PDFInfo
- Publication number
- CN204392067U CN204392067U CN201520096767.9U CN201520096767U CN204392067U CN 204392067 U CN204392067 U CN 204392067U CN 201520096767 U CN201520096767 U CN 201520096767U CN 204392067 U CN204392067 U CN 204392067U
- Authority
- CN
- China
- Prior art keywords
- rotor
- copper sheathing
- magnetic conduction
- eddy current
- permanent magnet
- Prior art date
- 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.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052802 copper Inorganic materials 0.000 claims abstract description 26
- 239000010949 copper Substances 0.000 claims abstract description 26
- 210000004907 gland Anatomy 0.000 claims abstract description 16
- 238000012856 packing Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
A kind of eddy current type axially engages permanent magnet speed regulation device, relate to permanent-magnet speed governor technical field, axially permanent magnet speed regulation device is engaged in particular to a kind of eddy current type, comprise active part, driven speed governing part, it is characterized in that, described active part, comprise magnetic conduction rotor (1), interior copper sheathing (2), outer copper sheathing (3), described magnetic conduction rotor (1), it is for being total to end Dual-barrel-shaped structure, it specifically comprises urceolus, inner core, described outer copper sheathing (3), it is specifically arranged at the inner side of the urceolus of described magnetic conduction rotor (1), described interior copper sheathing (2), it is specifically arranged at the outside of the inner core of described magnetic conduction rotor (1), described driven speed governing part, it comprises p-m rotor (4), permanent magnets (5), splined sleeve (6), bearing (9), axle is with jump ring (10), splined shaft sleeve (11), screw shell (12), gland I (13), gland II (14).
Description
Technical field
The utility model relates to permanent-magnet speed governor technical field, and particularly a kind of eddy current type axially engages permanent magnet speed regulation device.
Background technology
Speed governing is known as the power save mode of motor the best in the world.In application more widely speed adjusting technique, coupling fluid-structure speed control device is the rotating speed being changed output shaft by the pressure of regulates liquid medium, there is the shortcomings such as energy conversion efficiency is low, hydraulic oil will regularly replace, adjusting speed accuracy is low; Variable-frequency governor is by changing machine operation supply frequency mode, control alternating current motor change motor output speeds and realize speed governing, but variable-frequency governor technical requirement and cost is higher, require strict to environment for use, its widespread adoption easily causes line voltage to distort, affect the power supply quality of electrical network, also may produce stronger electromagnetic interference, affect the normal work of periphery electrical equipment.
Summary of the invention
The purpose of this utility model is, for above-mentioned problem, provides a kind of eddy current type axially to engage permanent magnet speed regulation device.
To achieve these goals, the technical solution of the utility model is specific as follows:
A kind of eddy current type axially engages permanent magnet speed regulation device, comprise active part, driven speed governing part, it is characterized in that, described active part, comprise magnetic conduction rotor 1, interior copper sheathing 2, outer copper sheathing 3, described magnetic conduction rotor 1, it is for being total to end Dual-barrel-shaped structure, it specifically comprises urceolus, inner core, described outer copper sheathing 3, it is specifically arranged at the inner side of the urceolus of described magnetic conduction rotor 1, described interior copper sheathing 2, it is specifically arranged at the outside of the inner core of described magnetic conduction rotor 1, described driven speed governing part, it comprises p-m rotor 4, permanent magnets 5, splined sleeve 6, bearing 9, axle jump ring 10, splined shaft sleeve 11, screw shell 12, gland I 13, gland II 14, described p-m rotor 4, its outer surface is evenly distributed with permanent magnets 5, described splined sleeve 6, its one end is fixedly connected with described p-m rotor 4, the other end is coordinated by bearing 9 installs screw shell 12, described screw shell 12, its two ends arrange gland I 13 respectively, gland II 14, described splined sleeve 6, bearing 9 side of its one end is provided with splined shaft sleeve 11, described bearing 9, it is fixed on splined sleeve 6 by axle jump ring 10, described driven speed governing part, its p-m rotor 4 coordinates in the space between interior copper sheathing 2 and outer copper sheathing 3 that is installed in the magnetic conduction rotor 1 of described active part.
Described a kind of eddy current type axially engages permanent magnet speed regulation device, and it is characterized in that, described permanent magnets 5, it is specially tile shape structure.
Described a kind of eddy current type axially engages permanent magnet speed regulation device, and it is characterized in that, described splined sleeve 6, its one end is fixedly connected with especially by packing ring 7, cylinder soket head cap screw 8 with p-m rotor 4.
Described a kind of eddy current type axially engages permanent magnet speed regulation device, and it is characterized in that, described bearing 9, it is specially deep groove ball bearing.
The beneficial effects of the utility model are, structure is simple, novel in design, practical reliable, simple to operation, can realize soft start and manual stepless stepless speed control, reliability is high, easy care, be applicable to various adverse circumstances, working life is longer, can not only realize stepless automatic speed regulation according to load, but also have both that energy conversion efficiency is high, system reliability is high, fitting operation is simple and maintenance cost is low, good to environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is complete section figure of the present utility model.
Wherein, 1. magnetic conduction rotor, copper sheathing 2., 3. outer copper sheathing, 4. p-m rotor, 5. permanent magnets, 6. splined sleeve, 7. packing ring, 8. cylinder soket head cap screw, 9. bearing, 10. axle jump ring, 11. splined shaft sleeves, 12. screw shells, 13. gland I, 14. glands II.
Embodiment
As Fig. 1, shown in Fig. 2, a kind of eddy current type axially engages permanent magnet speed regulation device, comprise active part, driven speed governing part, it is characterized in that, described active part, comprise magnetic conduction rotor 1, interior copper sheathing 2, outer copper sheathing 3, described magnetic conduction rotor 1, it is for being total to end Dual-barrel-shaped structure, it specifically comprises urceolus, inner core, described outer copper sheathing 3, it is specifically arranged at the inner side of the urceolus of described magnetic conduction rotor 1, described interior copper sheathing 2, it is specifically arranged at the outside of the inner core of described magnetic conduction rotor 1, described driven speed governing part, it comprises p-m rotor 4, permanent magnets 5, splined sleeve 6, bearing 9, axle jump ring 10, splined shaft sleeve 11, screw shell 12, gland I 13, gland II 14, described p-m rotor 4, its outer surface is evenly distributed with permanent magnets 5, described permanent magnets 5, it is specially tile shape structure, described splined sleeve 6, its one end is fixedly connected with described p-m rotor 4, the other end is coordinated by bearing 9 installs screw shell 12, described splined sleeve 6, its one end and p-m rotor 4 are especially by packing ring 7, cylinder soket head cap screw 8 is fixedly connected with, described screw shell 12, its two ends arrange gland I 13 respectively, gland II 14, described splined sleeve 6, bearing 9 side of its one end is provided with splined shaft sleeve 11, described bearing 9, it is fixed on splined sleeve 6 by axle jump ring 10, described bearing 9, it is specially deep groove ball bearing, described driven speed governing part, its p-m rotor 4 coordinates in the space between interior copper sheathing 2 and outer copper sheathing 3 that is installed in the magnetic conduction rotor 1 of described active part.
During utility model works, magnetic conduction rotor 1 is connected with electric machine main shaft, under driven by motor, magnetic conduction rotor 1 rotates and produces relative motion with p-m rotor 4, the magnetic line of force is mobile in magnetic conduction rotor 1 copper conductor produces inducing eddy-current, and induced field and permanent magnetic field that eddy current produces interact, thus drive p-m rotor 4 rotates along the direction identical with magnetic conduction copper rotor and realizes being with dynamic load to rotate.During speed governing, drive screw shell 12 to do linear reciprocating motion by exterior operator, drive splined sleeve 6 to move axially on splined shaft, realize p-m rotor 4 linear reciprocating motion, and then the area of contact changed between p-m rotor 4 and magnetic conduction rotor 1, thus reach the object of speed governing.
Claims (4)
1. an eddy current type axially engages permanent magnet speed regulation device, comprise active part, driven speed governing part, it is characterized in that, described active part, comprise magnetic conduction rotor (1), interior copper sheathing (2), outer copper sheathing (3), described magnetic conduction rotor (1), it is for being total to end Dual-barrel-shaped structure, it specifically comprises urceolus, inner core, described outer copper sheathing (3), it is specifically arranged at the inner side of the urceolus of described magnetic conduction rotor (1), described interior copper sheathing (2), it is specifically arranged at the outside of the inner core of described magnetic conduction rotor (1), described driven speed governing part, it comprises p-m rotor (4), permanent magnets (5), splined sleeve (6), bearing (9), axle is with jump ring (10), splined shaft sleeve (11), screw shell (12), gland I (13), gland II (14), described p-m rotor (4), its outer surface is evenly distributed with permanent magnets (5), described splined sleeve (6), its one end is fixedly connected with described p-m rotor (4), the other end is coordinated by bearing (9) installs screw shell (12), described screw shell (12), its two ends arrange gland I (13) respectively, gland II (14), described splined sleeve (6), bearing (9) side of its one end is provided with splined shaft sleeve (11), described bearing (9), it is fixed on splined sleeve (6) by axle jump ring (10), described driven speed governing part, its p-m rotor (4) coordinates in the space between interior copper sheathing (2) and outer copper sheathing (3) that is installed in the magnetic conduction rotor (1) of described active part.
2. a kind of eddy current type axially engages permanent magnet speed regulation device according to claim 1, and it is characterized in that, described permanent magnets (5), it is specially tile shape structure.
3. a kind of eddy current type axially engages permanent magnet speed regulation device according to claim 1, it is characterized in that, described splined sleeve (6), its one end is fixedly connected with especially by packing ring (7), cylinder soket head cap screw (8) with p-m rotor (4).
4. a kind of eddy current type axially engages permanent magnet speed regulation device according to claim 1, and it is characterized in that, described bearing (9), it is specially deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096767.9U CN204392067U (en) | 2015-02-10 | 2015-02-10 | A kind of eddy current type axially engages permanent magnet speed regulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096767.9U CN204392067U (en) | 2015-02-10 | 2015-02-10 | A kind of eddy current type axially engages permanent magnet speed regulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204392067U true CN204392067U (en) | 2015-06-10 |
Family
ID=53364747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520096767.9U Expired - Fee Related CN204392067U (en) | 2015-02-10 | 2015-02-10 | A kind of eddy current type axially engages permanent magnet speed regulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204392067U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703603A (en) * | 2016-04-13 | 2016-06-22 | 李新勇 | Permanent magnet coupling speed regulation apparatus with adjustable axial meshed area |
| CN108011493A (en) * | 2017-11-01 | 2018-05-08 | 山东洁盟节能环保技术有限公司 | A kind of permanent-magnet speed governor of fixed magnetic gap |
-
2015
- 2015-02-10 CN CN201520096767.9U patent/CN204392067U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703603A (en) * | 2016-04-13 | 2016-06-22 | 李新勇 | Permanent magnet coupling speed regulation apparatus with adjustable axial meshed area |
| CN108011493A (en) * | 2017-11-01 | 2018-05-08 | 山东洁盟节能环保技术有限公司 | A kind of permanent-magnet speed governor of fixed magnetic gap |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 |