CN208353141U - Slotless electric machines and driving device - Google Patents
Slotless electric machines and driving device Download PDFInfo
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- CN208353141U CN208353141U CN201721925739.9U CN201721925739U CN208353141U CN 208353141 U CN208353141 U CN 208353141U CN 201721925739 U CN201721925739 U CN 201721925739U CN 208353141 U CN208353141 U CN 208353141U
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Abstract
The utility model provides a kind of slotless electric machines and driving device, is related to power-actuated technical field, slotless electric machines includes rotor, stator and interconnecting piece；The first through hole for wearing lead screw is provided at the center of stator；Interconnecting piece is fixedly connected with the rotor；The threaded hole for wearing lead screw is provided on interconnecting piece, threaded hole is coaxial with the rotor setting.In use, stator is fixed, and rotor is rotated by magnetic field force, to rotate with rotation connection；It is threaded through in the threaded hole on first through hole, rotor center and interconnecting piece due to lead screw, when interconnecting piece rotation, threaded hole is rotated with it, the external screw thread cooperation on the internal screw thread and lead screw in threaded hole, to enable lead screw generate axial movement.It is compared with the traditional technology, the structure of interconnecting piece is simple, small volume, so that it is simpler to enable motor connect with lead screw.This not only increases the scope of applications of motor, also reduce cost of manufacture.
Description
Technical field
The utility model relates to power drive technical fields, more particularly, to a kind of slotless electric machines and driving device.
Background technique
Motor is commonly called as " motor ", refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction.
Its main function is to generate driving torque, as electrical appliance or the power source of various machinery.
Lead screw motor is one kind of motor, spindle motor or linear stepping motor, be by magnet rotor iron core by with
Rotation is generated by the pulse electromagnetic field interactions of stator generation, screw rod stepper motor converts rotary motion inside motor
For linear movement.
In the prior art, motor and lead screw cooperate, and need to configure connector, such as: motor output shaft is passed through dedicated
Yielding coupling be connected with lead screw, transmission ratio 1；For another example: motor output shaft and silk can be made by other transmission links
Thick stick is connected, such as synchronous belt or gear etc..
But traditional connecting-piece structure is complicated, volume is larger, so that motor connect more complex with lead screw, not only reduces
The scope of application of motor, also adds cost of manufacture.
Utility model content
The purpose of this utility model is to provide a kind of slotless electric machines and driving devices, are existed in the prior art with improving
Traditional connecting-piece structure it is complicated, volume is larger, so that motor connect more complex with lead screw, not only reduces the applicable of motor
Range, the technical issues of also adding cost of manufacture.
Slotless electric machines provided by the utility model, including rotor, stator and interconnecting piece；It is arranged at the center of stator useful
In the first through hole for wearing lead screw；Interconnecting piece is fixedly connected with the rotor；The threaded hole for wearing lead screw is provided on interconnecting piece,
Threaded hole is coaxial with the rotor setting.
Further, slotless electric machines further includes shell and rolling bearing；Rolling bearing, stator and rotor are arranged at shell
It is interior；Rotor includes the first rotor and the second rotor；The first rotor and the second rotor are separately positioned on the two sides of stator, and first turn
Son, stator, the second rotor and rolling bearing sequentially coaxially connect；Second for wearing lead screw is oppositely disposed on shell
Through-hole and third through-hole, the second through-hole, third through-hole and rolling bearing are coaxially disposed；Stator is fixed with rolling bearing and shell
Connection；The first rotor and the second rotor are rotatablely connected with shell；The inner ring of rolling bearing is fixedly connected with interconnecting piece.
Further, slotless electric machines further includes the first fixed part and the second fixed part；Interconnecting piece includes first sleeve；First
Fixed part is fixed in first sleeve, and the second fixed part is fixed on the second rotor；First fixed part and second is consolidated
Determine portion to be fixedly connected, to enable first sleeve be fixedly connected with the rotor.
Further, the first fixed part includes fixing bolt and the first bolt hole for wearing fixing bolt；Second
Fixed part includes the second bolt hole with fixing bolt cooperation.
Further, fixing bolt, the first bolt hole and the second bolt hole are multiple；Each fixing bolt is worn
In one of them first bolt hole and one of them second bolt hole.
Further, shell includes first end cover and second end cover；First end cover is fixedly connected with second end cover；Second is logical
Hole is arranged in first end cover, and third through-hole is arranged in second end cover；First end cover is fixedly connected with the outer ring of rolling bearing.
Further, interconnecting piece further includes second sleeve；Rolling bearing is arranged in the second through-hole；The outer wall of second end cover
On, it is located at third through-hole, is provided with second sleeve；Second sleeve and third through-hole are coaxially disposed；Second sleeve is for wearing
Screw rod.
Further, second sleeve is bolted with second end cover.
Further, the utility model additionally provides a kind of driving device, and driving device includes lead screw and slotless electric machines；Silk
Thick stick is arranged in the threaded hole of first through hole and interconnecting piece.
Further, length mark is provided on lead screw.
Slotless electric machines provided in this embodiment provided by the utility model, including rotor, stator and interconnecting piece.It is using
In the process, stator is fixed, and rotor is rotated by magnetic field force, to rotate with rotation connection；Since lead screw is threaded through
In threaded hole on first through hole, rotor center and interconnecting piece, when interconnecting piece rotation, threaded hole is rotated with it, threaded hole
In internal screw thread and lead screw on external screw thread cooperation, with enable lead screw generate axial movement.
From the foregoing, it will be observed that the cooperation of slotless electric machines provided by the utility model, motor and lead screw, need to only configure and be provided with screw thread
The interconnecting piece in hole enables the external screw thread on the internal screw thread and lead screw of threaded hole cooperate, the axial movement of lead screw can be realized.With tradition
Technology compare, the structure of interconnecting piece is simple, small volume, so that it is simpler to enable motor connect with lead screw.Not only increase in this way
The big scope of application of motor, also reduces cost of manufacture.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the explosive view of slotless electric machines provided by the embodiment of the utility model；
Fig. 2 is the explosive view for the slotless electric machines that another embodiment of the utility model provides；
Fig. 3 is the explosion main view of slotless electric machines shown in Fig. 2；
Fig. 4 is the assembly total figure of slotless electric machines shown in Fig. 2.
Icon: 1- rotor；2- stator；3- interconnecting piece；4- first through hole；5- threaded hole；6- shell；7- rolling bearing；8-
Second through-hole；9- third through-hole；The first fixed part of 10-；The second fixed part of 11-；12- first end cover；13- second end cover；14-
Two sleeves；15- lead screw；The first fixing piece of 16-；The second fixing piece of 17-；18- fourth hole；19- fifth hole；20- gag lever post；
21- limit hole；22- support construction；101- the first rotor；The second rotor of 102-；201- winding；202- magnet steel；301- first set
Cylinder.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the explosive view of slotless electric machines provided by the embodiment of the utility model；Fig. 2 is another embodiment of the utility model
The explosive view of the slotless electric machines of offer；Fig. 3 is the explosion main view of slotless electric machines shown in Fig. 2；Fig. 4 is slotless shown in Fig. 2
The assembly total figure of motor；As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, slotless electric machines provided in this embodiment, including rotor 1, stator
2 and interconnecting piece 3；The first through hole 4 for wearing lead screw 15 is provided at the center of stator 2；Interconnecting piece 3 and rotor 1 are fixed
Connection；The threaded hole 5 for wearing lead screw 15 is provided on interconnecting piece 3, threaded hole 5 and rotor 1 are coaxially disposed.
Wherein, the internal diameter of first through hole 4 should be greater than the diameter of screw rod.Lead screw 15 can be guaranteed in rotation with the in this way
There are gaps for the inner wall of one through-hole 4, reduce friction.
Further, stator 2 should include winding 201.
Further, slotless electric machines should also include support construction 22.Support construction 22 is set in the winding 201 of stator 2
It is external.
Further, slotless electric machines should also include two magnetic steel components, and two magnetic steel components are symmetricly set on winding 201
Two sides；Each magnetic steel component includes multiple magnet steel 202, multiple magnet steel 202 along 4 central axis of first through hole circumferential direction successively
Uniform intervals setting.It can be enabled between magnet steel 202 in this way and generate magnetic field.
Further, preferably, motor uses slotless configuration, it may be assumed that motor body is rare earth permanent-magnetic material using material,
Its distinguishing feature is that the main field of motor body is parallel to output shaft, since the armature winding 201 inside motor body uses nothing
Iron core is laid, and winding 201 is supported with high molecular material, as slotless configuration.Slotless electric machines has volume compared with conventional motors
It is small, light-weight, high-efficient, overload capacity is strong, inductance is small, power factor is high, active section output torque is constant, staring torque is big,
It runs smoothly, noise is low, high reliability.
Wherein, because without iron core, so without slot effect, so no matter slotless electric machines is in high regime or low speed segment
It can steadily operate；Because without slot effect, slotless electric machines electromagnetic noise at runtime and mechanical noise are lower；By
In simple structure and the winding 201 being wrapped in high molecular material, so that the reliability of slotless electric machines is higher, maintenance time is reduced
Number.
Slotless electric machines provided in this embodiment, including rotor 1, stator 2 and interconnecting piece 3.In use, stator 2
Fixed, rotor 1 is rotated by magnetic field force, to rotate with rotation connection 3；Since lead screw 15 is threaded through first through hole
4, in the threaded hole 5 on 1 center of rotor and interconnecting piece 3, when interconnecting piece 3 rotates, threaded hole 5 is rotated with it, in threaded hole 5
Internal screw thread and lead screw 15 on external screw thread cooperate, with enable lead screw 15 generate axial movement.
From the foregoing, it will be observed that slotless electric machines provided in this embodiment, the cooperation of motor and lead screw 15 need to only configure and be provided with screw thread
The interconnecting piece 3 in hole 5 enables the internal screw thread of threaded hole 5 and the external screw thread on lead screw 15 cooperate, and the axial fortune of lead screw 15 can be realized
It is dynamic.It is compared with the traditional technology, the structure of interconnecting piece 3 is simple, small volume, so that it is simpler to enable motor connect with lead screw 15
It is single.This not only increases the scope of applications of motor, also reduce cost of manufacture.
As shown in Figures 2 and 3, on the basis of the above embodiments, further, slotless electric machines further includes shell 6 and rolling
Dynamic bearing 7；Rolling bearing 7, stator 2 and rotor 1 are arranged in shell 6；Rotor 1 includes the first rotor 101 and the second rotor
102；The first rotor 101 and the second rotor 102 are separately positioned on the two sides of stator 2, and the first rotor 101,2, second turns of stator
Son 102 and rolling bearing 7 sequentially coaxially connect；8 He of the second through-hole for wearing lead screw 15 is oppositely disposed on shell 6
Third through-hole 9, the second through-hole 8, third through-hole 9 and rolling bearing 7 are coaxially disposed；Stator 2 and rolling bearing 7 and shell 6 are solid
Fixed connection；The first rotor 101 and the second rotor 102 are rotatablely connected with shell 6；The inner ring and interconnecting piece 3 of rolling bearing 7 are fixed
Connection.
Wherein, slotless electric machines can also include the first fixing piece 16 and the second fixing piece 17.First fixing piece 16 and second
Fixing piece 17 is fixedly connected, and the two is fixedly connected with shell 6.First fixing piece 16 and the second fixing piece 17 are set in stator
2 outside.It is respectively arranged with fourth hole 18 and fifth hole 19 on first fixing piece 16 and the second fixing piece 17,2 liang of stator
Two magnetic steel components in face are fed through fourth hole 18 and fifth hole 19 respectively.First fixing piece 16 and the second fixing piece 17
Setting can be played the role of protecting stator 2.And it is more stable that stator 2 can be enabled to connect with shell 6.
In the present embodiment, slotless electric machines further includes shell 6 and rolling bearing 7.In use, stator 2, shell 6 with
And the outer ring of rolling bearing 7 is fixed, the first rotor 101 and the second rotor 102 are rotated by magnetic field force, the company of drive
Socket part 3 rotates；Since interconnecting piece 3 is fixedly connected with the inner ring of rolling bearing 7, the inner ring of rolling bearing 7 and rolling bearing 7 it is outer
Circle rolls connection, and the rotation of interconnecting piece 3 drives the inner ring rotation of rolling bearing 7, so rolling bearing 7 is by interconnecting piece 3 and shell 6
Sliding friction is changed into rolling friction, that is, reduces frictional force, also acts the effect of support limit.Due on shell 6
Two through-holes 8 and the coaxial arrangement of 9 rolling bearing 7 of third through-hole, the first rotor 101, stator 2, the second rotor 102 and rolling bearing
7 sequentially coaxially connect, so screw rod is fed through the second through-hole 8, the threaded hole 5 of connector, 7 center of rolling bearing, the second rotor
102, stator 2, the first rotor 101 and third through-hole 9；When connector rotation, threaded hole 5 and lead screw 15 cooperate, to enable silk
Thick stick 15 generates axial movement.
The setting of the first rotor 101 and the second rotor 102 can enable the effect of power more balance, and can play to screw rod
The effect of support and limit, shell 6 can play the role of protecting rolling bearing 7, stator 2 and rotor 1.
As shown in Figures 2 and 3, on the basis of the above embodiments, further, slotless electric machines further includes the first fixed part
10 and second fixed part 11；Interconnecting piece 3 includes first sleeve 301；First fixed part 10 is fixed in first sleeve 301,
Second fixed part 11 is fixed on the second rotor 102；First fixed part 10 is fixedly connected with the second fixed part 11, to enable
One sleeve 301 is fixedly connected with rotor 1.
Wherein, the first fixed part 10 can be fixed lobe, and the second fixed part 11 can be fixed groove.In use process
In, user injects fixed lobe in fixed groove, to enable first sleeve 301 be fixedly connected with rotor 1.
In the present embodiment, interconnecting piece 3 includes first sleeve 301.In use, the first fixed part 10 and second is fixed
Portion 11 is fixedly connected, to enable first sleeve 301 be fixedly connected with rotor 1.Cost is relatively low for sleeve, and part is relatively conventional, and
It is convenient for changing.
As shown in Fig. 2, on the basis of the above embodiments, further, the first fixed part 10 include fixing bolt and
For wearing the first bolt hole of fixing bolt；Second fixed part 11 includes the second bolt hole with fixing bolt cooperation.
In the present embodiment, the first fixed part 10 includes fixing bolt and the first bolt hole, and the second fixed part 11 includes the
Two bolts hole.In use, fixing bolt is first pierced into the first bolt hole by user, then pierces into the second bolt hole, and
It is screwed with the screw-internal thread fit in the first bolt hole and the second bolt hole, so that first sleeve 301 be enabled to be fixedly connected with rotor 1.
It is more stable that bolted setting can enable first sleeve 301 connect with rotor 1, and cost is relatively low, is convenient for changing part.
As shown in Fig. 2, on the basis of the above embodiments, further, fixing bolt, the first bolt hole and the second spiral shell
Keyhole is multiple；Each fixing bolt is arranged in one of them first bolt hole and one of them second bolt hole.
In the present embodiment, the setting of multiple fixing bolts, multiple first bolts hole and multiple second bolts hole, Neng Gouling
First sleeve 301 and the connection of rotor 1 are more stable.
As shown in Figures 2 and 3, on the basis of the above embodiments, further, shell 6 includes first end cover 12 and the
Two end caps 13；First end cover 12 is fixedly connected with second end cover 13；Second through-hole 8 is arranged in first end cover 12, third through-hole 9
It is arranged in second end cover 13；First end cover 12 is fixedly connected with the outer ring of rolling bearing 7.
Wherein, settable there are two gag lever post 20 in support construction 22, two gag lever posts 20 are respectively fixedly disposed at support
The two sides of structure 22.The limit hole 21 for wearing a gag lever post 20 can be respectively arranged in first end cover 12 and second end cover 13.
In use, after user sets rotor 1, stator 2, support construction 22 and rolling bearing 7, then first end is put on
Lid 12 and second end cover 13 protect stator 2, rotor 1 and rolling bearing 7.It is being arranged first end cover 12 and second end cover
During 13, two gag lever posts 20 are first fed through two limit holes 21 by user respectively, then again by 12 He of first end cover
Second end cover 13 is fixedly connected with the outer ring of stator 2 and rolling bearing 7.The cooperation of limit hole 21 and gag lever post 20 can be played
The effect of pre-determined bit, to improve installation effectiveness.
In the present embodiment, in use, first end cover 12 and second end cover 13 can play protection rolling bearing 7,
The effect of stator 2 and rotor 1.In addition, the setting of first end cover 12 and second end cover 13 can be convenient for users to dismounting motor
Internal part, and install simply, it is easy to operate.
As shown in Figure 2, Figure 3 and Figure 4, on the basis of the above embodiments, further, interconnecting piece 3 further includes second set
Cylinder 14；Rolling bearing 7 is arranged in the second through-hole 8；On the outer wall of second end cover 13, it is located at third through-hole 9, is provided with second
Sleeve 14；Second sleeve 14 and third through-hole 9 are coaxially disposed；Second sleeve 14 is for wearing screw rod.
Wherein, second sleeve 14 can be ball-screw nut.
In the present embodiment, interconnecting piece 3 further includes second sleeve 14, and second sleeve 14 and third through-hole 9 are coaxially disposed, lead screw
15 are threaded through in second sleeve 14.In use, second sleeve 14 plays a part of that support lead screw 15 can be played, additionally it is possible to
It enables the effect of power more balance, guarantees the stability of the cooperation operation of slotless electric machines and lead screw 15.
As shown in Figure 2 and Figure 4, on the basis of the above embodiments, further, second sleeve 14 and 13 spiral shell of second end cover
It tethers and connects.
Wherein, it should be provided with third bolt hole in second sleeve 14, the 4th bolt hole, nothing should be provided in second end cover 13
Slot motor should still be provided with connection bolt.In use, connection bolt wear with third bolt hole and the 4th bolt hole, and
Connection bolt is screwed so that second sleeve 14 to be connect with second end cover 13.
In the present embodiment, it is more stable that bolted setting can enable second sleeve 14 connect with second end cover 13,
And cost is relatively low, is convenient for changing part.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, on the basis of the above embodiments, further, the utility model is implemented
Example additionally provides a kind of driving device, and driving device includes lead screw 15 and slotless electric machines；Lead screw 15 is arranged in first through hole 4 and connects
In the threaded hole 5 of socket part 3.
In the present embodiment, in use, stator 2 is fixed, and rotor 1 is rotated by magnetic field force, thus band
Rotation connection 3 rotates；It is threaded through in the threaded hole 5 on first through hole 4,1 center of rotor and interconnecting piece 3 due to lead screw 15, when
When interconnecting piece 3 rotates, threaded hole 5 is rotated with it, and the internal screw thread in threaded hole 5 and the external screw thread on lead screw 15 cooperate, to enable silk
Thick stick 15 generates axial movement.
From the foregoing, it will be observed that the cooperation of motor and lead screw 15, only need to configure the interconnecting piece 3 for being provided with threaded hole 5, enable threaded hole 5
Internal screw thread and lead screw 15 on external screw thread cooperate, the axial movement of lead screw 15 can be realized.It is compared with the traditional technology, connects
The structure in portion 3 is simple, small volume, so that it is simpler to enable motor connect with lead screw 15.This not only increases the suitable of motor
With range, cost of manufacture is also reduced.
On the basis of the above embodiments, further, length mark is provided on lead screw 15.
Wherein, length mark can be printed or be pasted on lead screw 15.
In the present embodiment, the setting of length mark can enable user understand the distance that lead screw 15 is axially moved, side at any time
Just user controls the opening and closing of slotless electric machines according to the actual situation.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of slotless electric machines characterized by comprising rotor, stator and interconnecting piece；
The first through hole for wearing lead screw is provided at the center of the stator；The interconnecting piece and the fixed company of the rotor
It connects；The threaded hole for wearing lead screw is provided on the interconnecting piece, the threaded hole and the rotor coaxial are arranged.
2. slotless electric machines according to claim 1, which is characterized in that further include shell and rolling bearing；
The rolling bearing, the stator and the rotor are arranged in the shell；The rotor include the first rotor and
Second rotor；The first rotor and second rotor are separately positioned on the two sides of the stator, and the first rotor, institute
Stator, second rotor and the rolling bearing is stated sequentially coaxially to connect；It has been oppositely disposed on the shell for wearing
If the second through-hole and third through-hole of lead screw, second through-hole, the third through-hole and the rolling bearing are coaxially disposed；Institute
Stator is stated to be fixedly connected with the rolling bearing and the shell；The first rotor and second rotor with it is described outer
Shell rotation connection；The inner ring of the rolling bearing is fixedly connected with the interconnecting piece.
3. slotless electric machines according to claim 2, which is characterized in that further include the first fixed part and the second fixed part；
The interconnecting piece includes first sleeve；First fixed part is fixed in the first sleeve, and described second is solid
Determine portion to be fixed on second rotor；
First fixed part is fixedly connected with second fixed part, to enable the first sleeve and the fixed company of the rotor
It connects.
4. slotless electric machines according to claim 3, which is characterized in that first fixed part includes fixing bolt and use
In the first bolt hole for wearing the fixing bolt；
Second fixed part includes the second bolt hole with fixing bolt cooperation.
5. slotless electric machines according to claim 4, which is characterized in that the fixing bolt, first bolt hole and
Second bolt hole is multiple；
Each fixing bolt is arranged in one of them described first bolt hole and one of them described second bolt hole.
6. slotless electric machines according to claim 2, which is characterized in that the shell includes first end cover and second end cover；
The first end cover is fixedly connected with the second end cover；Second through-hole is arranged in the first end cover, described
Third through-hole is arranged on the second end cover；The first end cover is fixedly connected with the outer ring of the rolling bearing.
7. slotless electric machines according to claim 6, which is characterized in that the interconnecting piece further includes second sleeve；
The rolling bearing is arranged in second through-hole；On the outer wall of the second end cover, it is located at the third through-hole,
It is provided with the second sleeve；The second sleeve and the third through-hole are coaxially disposed；The second sleeve is for wearing silk
Bar.
8. slotless electric machines according to claim 7, which is characterized in that the second sleeve and the second end cover bolt connect
It connects.
9. a kind of driving device, which is characterized in that including lead screw and such as the described in any item slotless electric machines of claim 1-8；
The lead screw is arranged in the threaded hole of the first through hole and the interconnecting piece.
10. driving device according to claim 9, which is characterized in that be provided with length mark on the lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925739.9U CN208353141U (en) | 2017-12-28 | 2017-12-28 | Slotless electric machines and driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925739.9U CN208353141U (en) | 2017-12-28 | 2017-12-28 | Slotless electric machines and driving device |
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| Publication Number | Publication Date |
|---|---|
| CN208353141U true CN208353141U (en) | 2019-01-08 |
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ID=64873050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721925739.9U Active CN208353141U (en) | 2017-12-28 | 2017-12-28 | Slotless electric machines and driving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063519A (en) * | 2017-12-28 | 2018-05-22 | 广东东辉恒力电机有限公司 | Slotless electric machines and driving device |
-
2017
- 2017-12-28 CN CN201721925739.9U patent/CN208353141U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063519A (en) * | 2017-12-28 | 2018-05-22 | 广东东辉恒力电机有限公司 | Slotless electric machines and driving device |
| CN108063519B (en) * | 2017-12-28 | 2024-04-02 | 山西东辉新能源汽车研究院有限公司 | Slotless motor and driving device |
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Effective date of registration: 20211013 Address after: Room c-0063, 2 / F, building 3, yard 30, Shixing street, Shijingshan District, Beijing Patentee after: Beijing Cuifeng Capital Investment Co.,Ltd. Address before: Room 601, 602, 605, 6 floors, No. 4 Donggu Second Alley, Taiyuan University Park, Comprehensive Reform Demonstration Zone, Taiyuan High-tech Zone, Shanxi Province Patentee before: SHANXI DONGHUI NEW ENERGY AUTOMOBILE RESEARCH INSTITUTE Co.,Ltd. |
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Effective date of registration: 20221130 Address after: 030000 Rooms 601, 602 and 605, Floor 6, Building 1, No. 4, Dong'e'er Lane, Taiyuan Xuefu Park, Taiyuan Comprehensive Reform Demonstration Zone, Shanxi Province Patentee after: SHANXI DONGHUI NEW ENERGY AUTOMOBILE RESEARCH INSTITUTE Co.,Ltd. Address before: Room c-0063, 2 / F, building 3, yard 30, Shixing street, Shijingshan District, Beijing Patentee before: Beijing Cuifeng Capital Investment Co.,Ltd. |