CN207039316U - A kind of integral type rotor assembly with sensor magnet and driving magnet - Google Patents
A kind of integral type rotor assembly with sensor magnet and driving magnet Download PDFInfo
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- CN207039316U CN207039316U CN201721050194.1U CN201721050194U CN207039316U CN 207039316 U CN207039316 U CN 207039316U CN 201721050194 U CN201721050194 U CN 201721050194U CN 207039316 U CN207039316 U CN 207039316U
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- magnet
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- driving magnet
- sensor magnet
- driving
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Abstract
The application is related to magnet applications technical field, more particularly to a kind of integral type rotor assembly with sensor magnet and driving magnet, including sensor magnet, driving magnet and support, the rotating shaft connection of the support and rotor, the sensor magnet and driving magnet are set on the bracket, the support is the hollow tubular structure being sheathed on outside the rotating shaft, and the sensor magnet and/or driving magnet are hollow tubular structure, are sheathed on the support.The integral type rotor assembly of the application, sensor magnet is all disposed within support with driving magnet, the shape of support can be adjusted according to the structure of rotating shaft and magnet, easily sensor magnet and driving magnet can be arranged, it is affixed directly to compared with conventional magnet for the structure in rotating shaft, it is that can reduce countershaft structural requirement first, on the other hand, can also ensures that sensor magnet and driving magnet have reliable relative position.
Description
Technical field
The application is related to magnet applications technical field, and in particular to a kind of integral type with sensor magnet and driving magnet
Rotor assembly.
Background technology
Magnet is widely used in various electric equipments, in magnet in use, generally being formed with multiple combinations, for example (,) it is right
In the rotor structure including sensor magnet and driving magnet simultaneously, because rotor is normal dynamic component, its during running at high speed,
Have larger impulse force to parts mounted thereto, so, when being assembled, to these parts installation steadiness and
Relative positional accuracy between parts has strict requirements.
Further, for the installation for sensor magnet and driving magnet, the current mode that is commonly installed is viscous respectively
It is connected on motor shaft, adopts in such a way, not only bonding agent is set in abutting edge, and also need to use in installation position
The mode of multi-diameter shaft avoids the axial movement of magnet, causes the rotor total complex, and installation process is complicated, and feels
Answer the relative position between magnet and driving magnet also and unreliable.So design one kind is needed conveniently to sense magnetic at present
The installation of body and driving magnet, and can ensure that sensor magnet and driving magnet relative position have the rotor set of good stability
Part.
The content of the invention
The purpose of the application is：Various, the baroque deficiency that manufacturing process be present for current rotor assembly, there is provided
It is a kind of to facilitate the arrangement of sensor magnet and driving magnet, and can guarantee that sensor magnet and driving magnet relative position have well
The rotor assembly of stability.
In order to realize foregoing invention purpose, this application provides following technical scheme：
A kind of integral type rotor assembly with sensor magnet and driving magnet, including sensor magnet, driving magnet and branch
Frame, the rotating shaft connection of the support and rotor, the sensor magnet and driving magnet are set on the bracket.The one of the application
Body formula rotor assembly, sensor magnet and driving magnet are all disposed within support, and the shape of support can be according to rotating shaft and magnet
Structure is adjusted, in that context it may be convenient to sensor magnet and driving magnet are arranged, rotating shaft is affixed directly to compared with conventional magnet
On structure for, be that can reduce countershaft structural requirement first, on the other hand, can also ensure sensor magnet and driving magnetic
Body has reliable relative position.
Preferably, the support is to be obtained by the way of injection, the sensor magnet and/or driving magnet is passed through note
The mode of modeling is set on the bracket.In the scheme of the application, support is formed by way of injection, and then magnetic will be sensed
Body and/or driving magnet are arranged on support by way of injection, are on the one hand to improve the application to turn using this kind of mode
The globality of sub-component, sensor magnet and/or driving magnet easily can be arranged in rotating shaft, and connected between ensureing
Relative position relation between stability and each part, production efficiency is higher, and cost is lower.
Preferably, it is provided with the wall of the sensor magnet and/or driving magnet with the support assorted local
Raised and/or local depression and/or the plane of part, are additionally provided with local depression with matching on the bracket
And/or local raised and/or local plane.
In the such scheme of the application, office is there are in sensor magnet and/or driving magnet and the mating surface of support
The raised and/or local depression in portion and/or the plane of part, after injection molding support, are also formed and above-mentioned part on support
Raised and/or local depression and/or the local depression that is engaged of plane of part and/or projection and/or the office of part
The plane in portion, in this way, it is further improve sensor magnet and/or driving magnet and support directly in conjunction with compactness, more
Importantly, it can preferably prevent the rotation of sensor magnet and/or driving magnet around support in a circumferential direction.In we
Case, middle local projection, it is local be recessed, local plane, its profile can have any shape, as long as sensor magnet can be prevented
And/or driving magnet relatively rotates with support.
Preferably, the support is the hollow tubular structure being sheathed on outside the rotating shaft.
Preferably, the sensor magnet and/or driving magnet are hollow tubular structure, are sheathed on outside the support.Support,
Sensor magnet and/or driving magnet are tubular, are attached by the way of being arranged, are favorably improved the reliability of connection.
Preferably, in the sensor magnet and/or the driving magnet at least part of insertion support.Using the party
Formula, further improve the reliability that sensor magnet and/or driving magnet are connected with support.
Preferably, the first annular groove is provided with the support corresponding to the sensor magnet, the sensor magnet is at least
A part is in first annular groove.It is further to improve the rack-mount reliability of sensor magnet.
Preferably, the first annular groove bottom is provided with the first groove, the sensor magnet corresponding to first groove
On to be provided with corresponding with first groove first raised.Further improved by the first groove and the first raised cooperation
The reliability that sensor magnet is connected with support.
Preferably, the first projection, the support corresponding to first projection are provided with the described first raised side wall
On be provided with the first breach.The setting of first projection and the first breach, on the one hand it is further to improve support and sensing magnetic
The reliability connected between body, it is additionally, since the first projection and is arranged on the first raised side wall, additionally it is possible to prevent sensor magnet edge
First raised side walls.
Preferably, the driving magnet is at least one to be provided with second on the support corresponding to the driving magnet
Annular groove, the driving magnet are at least part of in second annular groove.The further driving magnet that improves is arranged on branch
Reliability on frame.When driving magnet length or larger volume, driving magnet can be arranged to more according to being actually needed
When individual, while using effect is ensured, convenient processing and manufacturing, further, in this application, pass through setting for the second annular groove
Put, also improve the reliability connected between driving magnet and support.
Preferably, the second annular groove bottom is provided with the second groove, the driving magnet corresponding to second groove
On be provided with coordinate with second groove it is second raised.Further improve the reliability that driving magnet is connected with support.
Preferably, the second projection, the support corresponding to second projection are provided with the described second raised side wall
On be provided with the second breach.By the cooperation of the second projection and the second breach, further improve driving magnet and connect with support
The reliability connect, also it is effectively prevented slip of the driving magnet along support.
Preferably, the 3rd annular groove is provided with the rotating shaft, be provided with corresponding to the 3rd annular groove on the support with
The 3rd projection that 3rd annular groove is engaged.Ensure the reliability connected between rotating shaft and support.
Preferably, support is to be obtained by the way of injection.The sensor magnet of present embodiment and the one of driving magnet
Formula injection moulded components, obtain support by the way of injection,
Preferably, the bottom surface of first annular groove and/or the second annular groove is inclined domatic shape.It is arranged to domatic shape, one
Aspect is increased contact surface, further improves the reliability of connection, on the other hand, in injection, utilizes filling out for injected plastics material
Fill.
Compared with prior art, the beneficial effect of the application：
The integral type rotor assembly of the application, sensor magnet are all disposed within support with driving magnet, and the shape of support can
To be adjusted according to the structure of rotating shaft and magnet, in that context it may be convenient to sensor magnet and driving magnet are arranged, it is more traditional
Magnet is affixed directly to for the structure in rotating shaft, is that can reduce countershaft structural requirement first, on the other hand, can also be protected
Card sensor magnet and driving magnet have reliable relative position.
Brief description of the drawings：
Fig. 1 is the structural representation of the application sensor magnet and the integral type injection moulded components of driving magnet；
Fig. 2 is the sectional view of the application；
Fig. 3 is the structural representation of support；
Fig. 4 is the structural representation of driving magnet；
Fig. 5 is the structural representation of sensor magnet；
Fig. 6 is the structural representation of rotating shaft,
Marked in figure：
1- sensor magnets, 2- driving magnets, 3- supports, 4- rotating shafts, the annular grooves of 5- first, the grooves of 6- first, 7- first is raised,
The projections of 8- first, the breach of 9- first, the annular grooves of 10- second, the grooves of 11- second, 12- second is raised, the projections of 13- second, 14- the 3rd
Annular groove, 15- the 3rd is raised, the breach of 16- second.
Embodiment
The application is described in further detail with reference to test example and embodiment.But this should not be understood
Following embodiment is only limitted to for the scope of the above-mentioned theme of the application, it is all that this is belonged to based on the technology that teachings herein is realized
The scope of application.
Embodiment, as shown in the figure：
A kind of integral type rotor assembly with sensor magnet and driving magnet, including sensor magnet 1, the and of driving magnet 2
Support 3, the support 3 are connected with the rotating shaft 4 of rotor, and the sensor magnet 1 and driving magnet 2 are arranged on the support 3.This
The integral type rotor assembly of embodiment, sensor magnet 1 and driving magnet 2 are all disposed within support 3, and the shape of support 3 can be with
It is adjusted according to rotating shaft 4 and the structure of magnet, in that context it may be convenient to sensor magnet 1 and driving magnet 2 are arranged, it is more traditional
Magnet is affixed directly to for the structure in rotating shaft 4, is that can reduce the structural requirement of countershaft 4 first, on the other hand, also can
Ensure that sensor magnet 1 and driving magnet 2 have reliable relative position.
As one of which embodiment, the support 3 be using injection by the way of obtain, make the sensor magnet 1 with/
Or driving magnet 2 is arranged on by way of injection on the support 3.In the scheme of the application, the shape by way of injection
It is arranged on into support 3, and then by sensor magnet 1 and/or driving magnet 2 by way of injection on support 3, using this kind of side
Formula, is on the one hand the globality for improving the application rotor assembly, and sensor magnet 1 and/or driving magnet 2 can easily be set
In rotating shaft 4, and the relative position relation between the stability connected between ensureing and each part, production efficiency is higher, into
This is lower.
As one of which embodiment, in the wall that the sensor magnet 1 and/or driving magnet 2 coordinate with the support 3
The plane of local raised and/or local depression and/or part is provided with face, is additionally provided with therewith on the support 3
The local depression and/or the raised and/or local plane of part being engaged.
In the such scheme of the present embodiment, exist in the mating surface of sensor magnet 1 and/or driving magnet 2 with support 3
There is the plane of local raised and/or local depression and/or part,（In the present embodiment, by taking plane as an example）, in injection branch
After frame 3, the office being engaged with above-mentioned local raised and/or local depression and/or local plane is also formed on support 3
The depression in portion and/or the raised and/or local plane of part, in this way, further improve sensor magnet 1 and/or driving
Magnet 2 and support 3 directly in conjunction with compactness, it is even more important that can preferably prevent sensor magnet 1 and/or driving magnetic
Rotation of the body 2 around support 3 in a circumferential direction.In this programme, middle local projection, it is local be recessed, local plane, outside it
Shape can have any shape, as long as can prevent sensor magnet 1 and/or driving magnet 2 from being relatively rotated with support 3.
As one of which embodiment, the support 3 is the hollow tubular structure being sheathed on outside the rotating shaft 4.
As one of which embodiment, the sensor magnet 1 and/or driving magnet 2 are hollow tubular structure, are sheathed on
Outside the support 3.Support 3, sensor magnet 1 and/or driving magnet 2 are tubular, are attached, contributed to by the way of being arranged
Improve the reliability of connection.
As one of which embodiment, described in the 2 at least part of insertion of the sensor magnet 1 and/or driving magnet
In support 3.Using which, sensor magnet 1 is further improved and/or reliability that driving magnet 2 is connected with support 3.
As one of which embodiment, the first annular groove 5, institute are provided with corresponding to the sensor magnet 1 on the support 3
It is at least part of in first annular groove 5 to state sensor magnet 1.The further sensor magnet 1 that improves is arranged on support 3
Reliability.
As one of which embodiment, the bottom of the first annular groove 5 is provided with the first groove 6, and first groove 6 is right
First projection 7 corresponding with first groove 6 is provided with the sensor magnet 1 answered.It is convex by the first groove 6 and first
Play the 7 further reliability for improving sensor magnet 1 and being connected with support 3 of cooperation.
As one of which embodiment, the first projection 8 is provided with the side wall of first projection 7, described first is convex
The first breach 9 is provided with corresponding to block 8 on the support 3.The setting of first projection 8 and the first breach 9, on the one hand it is further
Improve the reliability connected between support 3 and sensor magnet 1, be additionally, since the first projection 8 and be arranged on the first projection 7
Side wall, additionally it is possible to prevent side walls of the sensor magnet 1 along the first projection 7.
As one of which embodiment, the driving magnet 2 is at least one, described corresponding to the driving magnet 2
The second annular groove 10 is provided with support 3, the driving magnet 2 is at least part of in second annular groove 10.Further
Raising driving magnet 2 be arranged on support 3 on reliability., can be according to reality when the length of driving magnet 2 or larger volume
When border needs driving magnet 2 being arranged to multiple, while using effect is ensured, convenient processing and manufacturing, further, at this
In embodiment, by the setting of the second annular groove 10, the reliability connected between driving magnet 2 and support 3 is also improved.
As one of which embodiment, the bottom of the second annular groove 10 is provided with the second groove 11, second groove
The second projection 12 coordinated with second groove 11 is provided with corresponding to 11 in the driving magnet 2.Further improve driving
The reliability that magnet 2 is connected with support 3.
As one of which embodiment, the second projection 13 is provided with the side wall of second projection 12, described second
The second breach 16 is provided with corresponding to projection 13 on the support 3.By the cooperation of the second projection 13 and the second breach 16, enter one
The reliability for improving driving magnet 2 and being connected with support 3 of step, is also effectively prevented slip of the driving magnet 2 along support 3.
As one of which embodiment, the 3rd annular groove 14 is provided with the rotating shaft 4, corresponding to the 3rd annular groove 14
The 3rd projection 15 being engaged with the 3rd annular groove 14 is provided with the support 3.Ensure to connect between rotating shaft 4 and support 3
Reliability.
As one of which embodiment, support 3 is to be obtained by the way of injection.The sensor magnet 1 of present embodiment
With the integral type injection moulded components of driving magnet 2, support 3 is obtained by the way of injection,
As one of which embodiment, the bottom surface of the annular groove 10 of the first annular groove 5 and/or second is inclined domatic
Shape.Domatic shape is arranged to, is on the one hand increased contact surface, the reliability of connection is further improved, on the other hand, is being molded
When, utilize the filling of injected plastics material.
Above example only not limits technical scheme described herein to illustrate the application, although this explanation
Book has been carried out being described in detail with reference to above-mentioned each embodiment to the application, but the application is not limited to above-mentioned specific implementation
Mode, therefore any the application is modified or equivalent substitution；And the technical side of all spirit and scope for not departing from invention
Case and its improvement, it all should cover among claims hereof scope.
Claims (10)
- A kind of 1. integral type rotor assembly with sensor magnet and driving magnet, it is characterised in that：Including sensor magnet, driving Magnet and support, the rotating shaft connection of the support and rotor, the sensor magnet and driving magnet are set on the bracket.
- 2. integral type rotor assembly as claimed in claim 1, it is characterised in that：The support is to be obtained by the way of injection Arrive, the sensor magnet and/or driving magnet is set on the bracket by way of injection.
- 3. integral type rotor assembly as claimed in claim 1, it is characterised in that：In the sensor magnet and/or driving magnet With being provided with local raised and/or local depression and/or local plane on the wall of the support assorted, in the branch The raised and/or local plane of local depression with matching and/or part is additionally provided with frame.
- 4. integral type rotor assembly as claimed in claim 3, it is characterised in that：The sensor magnet and/or driving magnet are extremely In the rare embedded support of a part.
- 5. the integral type rotor assembly as described in claim 1-4 any one, it is characterised in that：Corresponding to the sensor magnet The first annular groove is provided with the support, the sensor magnet is at least part of in first annular groove.
- 6. integral type rotor assembly as claimed in claim 5, it is characterised in that：It is recessed that the first annular groove bottom is provided with first Groove, the first projection corresponding with first groove is provided with corresponding to first groove on the sensor magnet.
- 7. integral type rotor assembly as claimed in claim 6, it is characterised in that：The is provided with described first raised side wall One projection, the first breach is provided with the support corresponding to first projection.
- 8. integral type rotor assembly as claimed in claim 7, it is characterised in that：The driving magnet is described to be at least one The second annular groove is provided with corresponding to driving magnet on the support, the driving magnet is at least part of to be located at second ring In groove.
- 9. integral type rotor assembly as claimed in claim 8, it is characterised in that：It is recessed that the second annular groove bottom is provided with second Groove, be provided with corresponding to second groove in the driving magnet coordinate with second groove it is second raised, described the The second projection is provided with two raised side walls, the second breach is provided with the support corresponding to second projection, it is described The 3rd annular groove is provided with rotating shaft, is provided with what is be engaged with the 3rd annular groove corresponding to the 3rd annular groove on the support 3rd is raised.
- 10. the integral type rotor assembly as described in claim 1-4 any one, it is characterised in that：First annular groove and/or The bottom surface of second annular groove is inclined domatic shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050194.1U CN207039316U (en) | 2017-08-22 | 2017-08-22 | A kind of integral type rotor assembly with sensor magnet and driving magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050194.1U CN207039316U (en) | 2017-08-22 | 2017-08-22 | A kind of integral type rotor assembly with sensor magnet and driving magnet |
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| Publication Number | Publication Date |
|---|---|
| CN207039316U true CN207039316U (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721050194.1U Active CN207039316U (en) | 2017-08-22 | 2017-08-22 | A kind of integral type rotor assembly with sensor magnet and driving magnet |
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| CN (1) | CN207039316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107257171A (en) * | 2017-08-22 | 2017-10-17 | 成都银河磁体股份有限公司 | A kind of integral type rotor assembly with sensor magnet and driving magnet |
-
2017
- 2017-08-22 CN CN201721050194.1U patent/CN207039316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107257171A (en) * | 2017-08-22 | 2017-10-17 | 成都银河磁体股份有限公司 | A kind of integral type rotor assembly with sensor magnet and driving magnet |
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