CN206211813U - Permanent-magnetism linear motor - Google Patents
Permanent-magnetism linear motor Download PDFInfo
- Publication number
- CN206211813U CN206211813U CN201621175684.XU CN201621175684U CN206211813U CN 206211813 U CN206211813 U CN 206211813U CN 201621175684 U CN201621175684 U CN 201621175684U CN 206211813 U CN206211813 U CN 206211813U
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- CN
- China
- Prior art keywords
- permanent
- stator core
- linear motor
- magnetism linear
- motor
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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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of permanent-magnetism linear motor, including motor housing and the mover assembly and stator module that are installed in the motor housing, and the mover assembly is located at the inner side of the stator module, wherein：The mover assembly includes power transmission shaft, connecting shaft support and permanent magnet；The connecting shaft support is fixedly connected the power transmission shaft, and the permanent magnet is embedded at the connecting shaft support；The stator module includes the stator core for being fixed on motor housing and the bobbin being buckled on stator core, and is wound in the winding coil on the bobbin.Linear electric motors of the present utility model are improved the effective power of motor and operating efficiency because air-gap field is small, the tight leakage field of magnetic circuit is few after reducing eddy-current loss.
Description
Technical field
The utility model is related to a kind of permanent-magnetism linear motor.
Background technology
Permanent-magnetism linear motor is to produce electromagnetic force after coil windings are powered, and with magnetic mutual action of permanent magnet motor
Mover assembly drives a kind of New-type electric machine of power transmission shaft linear reciprocating motion.Existing magneto is produced usually using interior outer iron core
The complete magnetic loop of life, the presence of interior outer iron core increases air gap between iron core and permanent magnet, iron core and iron core so that motor volume
Greatly, air gap is big, magnetic circuit is imperfect, causes magnetic force that the eddy-current loss brought with leakage field can not be made full use of with electromagnetic force and electricity is reduced
Acc power and efficiency.
Utility model content
Main purpose of the present utility model is to provide a kind of permanent-magnetism linear motor, it is intended to reduce stator core and stator core
Between air gap, the air gap between stator core and permanent magnet and facilitate and complete magnetic formed between stator core and stator core
Loop, with the effective power and operating efficiency of lifting motor.
To achieve the above object, the utility model proposes permanent-magnetism linear motor, including motor housing and be installed on institute
The mover assembly and stator module in motor housing are stated, the mover assembly is located at the interior of the stator module, wherein：It is described dynamic
Sub-component includes power transmission shaft, connecting shaft support and permanent magnet；The connecting shaft support is fixedly connected the power transmission shaft, the permanent magnet
It is embedded at the connecting shaft support；The stator module includes being fixed on motor housing and is distributed along magnetic field of permanent magnet the two poles of the earth correspondence
A group or more of stator cores, the bobbin that is fastened on stator core and be wound on the bobbin
Winding coil.
Preferably, the connecting shaft support is provided with more than one through hole, and the through hole prolongs in the axial direction of the power transmission shaft
Stretch, the permanent-magnetism linear motor also includes the more than one guide rail through the through hole, and the mover assembly is along the guide rail line
Property reciprocatingly slides.
Preferably, the permanent-magnetism linear motor also includes being covered in respectively two end caps at the motor housing two ends, described
Guide rail is individually fixed in the end cap through two ends after connecting shaft support, and at least one end of the power transmission shaft passes through the end cap simultaneously
Stretched out by the motor housing.
Preferably, two ends of the guide rail are arranged with elastic component.
Preferably, the motor also includes being arranged at two chucks at stator core axial direction two ends, each card
Disk be located between the end cap and the stator core, each chuck support the one end of the stator core and with it is described
One end clamping of motor housing.
Preferably, the permanent magnet is in flat.
Preferably, the stator core includes iron core yoke part, and the iron core yoke part is towards between the side of the connecting shaft support
Every being provided with multiple iron core teeth portion, multiple iron core teeth portion the iron core yoke part length direction interval setting, it is described around
Group coil winding is on the bobbin in the iron core yoke part or the iron core teeth portion.
Preferably, the connecting shaft support includes installing frame, and the power transmission shaft is connected with the end of the installing frame, the peace
The axially spaced-apart in the permanent-magnetism linear motor that frames up offers at least two first installing ports, and permanent magnet is embedded at one described in one
In first installing port, the stator core is provided with least two, and stator core described at least two is symmetrically set in the peace
The opposite sides for framing up.
Preferably, the connecting shaft support includes multiple fixed frames, and multiple fixed frames are between the circumference of the power transmission shaft
Around setting, each fixed frame is formed with least two second installing ports to spacer ring, and permanent magnet described in is embedded at described in one
In two installing ports, the stator core is provided with multiple, and multiple stator cores are spaced in the external circumferential of the mover assembly
Around setting.
Preferably, the connecting shaft support includes connecting cylinder and the multiple transmission arms connected with the connection drum outer wall, institute
State connecting cylinder to be sheathed on outside the power transmission shaft, multiple transmission arms are set in the outer wall radial symmetric of the connecting cylinder, often
The outer end of transmission arm described in is provided with the 3rd installing port, and permanent magnet described in is embedded in the 3rd installing port described in,
The stator core is set in a ring, and the mover assembly is located at the annular inboard that the stator core is surrounded.
Technical solutions of the utility model are used as magnetic source by permanent-magnetism linear motor using permanent magnet, and in motor
Set connecting shaft support to be fixed permanent magnet, while being provided with the stator iron corresponding with permanent magnet on the outside of mover assembly
Core, allows the stator core for being arranged at outside to constitute complete motor magnetic circuit each other so that this structure of the linear motion actuator is simple, cost
It is reduced, and air gap between permanent magnet and stator core also can effectively shorten, then and the magnetic loop for being formed in motor is complete
While whole, the tight leakage field of magnetic circuit is few, enables motor electromagnetic utilization rate high after reducing eddy-current loss, the effective power and work of motor
Got a promotion as efficiency.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the configuration schematic diagram of the embodiment of the utility model permanent-magnetism linear motor one；
Fig. 2 is the configuration schematic diagram of another embodiment of the utility model permanent-magnetism linear motor；
Fig. 3 is the configuration schematic diagram of the another embodiment of the utility model permanent-magnetism linear motor.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Permanent-magnetism linear motor | 53 | Second installing port |
| 10 | Motor housing | 62 | Connecting cylinder |
| 20 | Power transmission shaft | 64 | Transmission arm |
| 31 | Stator core | 66 | 3rd installing port |
| 311 | Iron core yoke part | 70 | Permanent magnet |
| 313 | Iron core teeth portion | 80 | Guide rail |
| 33 | Bobbin | 82 | Elastic component |
| 40 | Installing frame | 91 | End cap |
| 42 | First installing port | 911 | Axis hole |
| 51 | Fixed frame | 93 | Chuck |
The realization of the utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
It is to be appreciated that the directional instruction of institute in the utility model embodiment（Such as up, down, left, right, before and after ...）
It is only used for explaining in a certain particular pose（As shown in drawings）Under relative position relation, motion conditions between each part etc., such as
When really the particular pose changes, then directionality indicates also correspondingly to change therewith.
In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected, or be detachably connected, or integrally；Can mechanically connect, also may be used
Be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two connections of element internal
Or two interaction relationships of element, unless otherwise clearly restriction.For the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.
In addition, and can not be managed such as relating to the description of " first ", " second " etc. is only used for describing purpose in the utility model
Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the skill between each embodiment
Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical scheme
With reference to occur it is conflicting or when cannot realize it will be understood that the combination of this technical scheme does not exist, also not in the utility model
It is required that protection domain within.
The utility model proposes a kind of permanent-magnetism linear motor 100.
Reference picture 1, in the embodiment of the utility model one, the permanent-magnetism linear motor 100 includes motor housing 10 and peace
Loaded on the mover assembly in motor housing 10（Do not indicate）And stator module（Do not indicate）, mover assembly be located at stator module it is interior
Side, wherein：Mover assembly includes power transmission shaft 20, connecting shaft support（Do not indicate）And permanent magnet 70；Connecting shaft support is fixedly connected biography
Moving axis 20, permanent magnet 70 is embedded at the connecting shaft support；Stator module includes being fixedly connected the stator core 31 of motor housing 10,
And it is wound in the winding coil of stator core 31（It is not shown）.
The motor housing 10 of the present embodiment is metal material, and it is integrally in the cylindrical shape of two ends insertion.That is the present embodiment
Permanent-magnetism linear motor 100 is cylindrical linear, wherein, the outer end of the power transmission shaft 20 in mover assembly is by motor housing 10
End is stretched out, and certain power transmission shaft 20 can be that housing 10 is stretched out in one end, or housing 10 is stretched out at two ends.Bobbin 33 is
Isolation material, can produce completion by integrated injection molding mode.The present embodiment winding coil is on the length direction of bobbin 33
I.e. the upward circular wound of motor shaft has multiturn, the magnetic field that the electromagnetic field that winding coil is produced is produced with permanent magnet 70 in mover assembly
Interact, promote or pull mover assembly along the axial linear reciprocating motion of motor housing 10.
One group of reference two described in the present embodiment, and each group of radial symmetric of stator core 31 is arranged at mover assembly
Opposite sides so that mover assembly is by the way that during magnetic force moving, uniform force is relatively stablized in motion process.
Technical solutions of the utility model are used as magnetic source by permanent-magnetism linear motor 100 using permanent magnet 70, and in
Set connecting shaft support in motor to be fixed permanent magnet 70, while being provided with the outside of mover assembly relative with permanent magnet 70
The stator core 31 answered, allows the stator core 31 for being arranged at outside to constitute complete motor magnetic loop each other so that this straight line
Electric machine structure is simple, and cost is reduced, and air gap between permanent magnet and stator core 31 also can effectively shorten, then electricity
While the magnetic loop formed in machine is complete, the tight leakage field of magnetic circuit is few, enables motor electromagnetic utilization rate high after reducing eddy-current loss,
The effective power and operating efficiency of motor get a promotion.
Stator core 31 in the stator module can be formed by stacking by multi-disc silicon steel sheet punching press, and coil windings are outside motor
The circumferencial direction of shell 10 is wound in stator core 31.Permanent magnet 70 in mover assembly is flat, and permanent magnet 70 is in motor
Axial arranging have one layer or a multilayer, multiple permanent magnets 70 are arranged in the axial direction of motor, the permanent magnet 70 shown in Fig. 1
It is two-layer.Certainly, the number of plies of permanent magnet 70 is increased also dependent on the power and the size of motor of motor, electric mover stroke
Subtract, motor forms multiple magnetic fields by multilayer permanent magnet 70, multiple magnetic fields are by the magnetic field force that is produced with each pole of stator core 31
Interact, the carrying out of mover assembly is pushed away, drawing effect, realize the straight reciprocating motion of the power transmission shaft 20 of motor.So originally forever
While magnetic 100 simple structure of linear electric motors, operating efficiency is also higher.
It should be noted that using similar one group or one group along the correspondence distribution of the magnetic field the two poles of the earth of flat permanent magnet 70 with
On stator core 31 constitute motor basic structure and principle in the protection domain of this patent.
Referring once again to Fig. 1, the end of installing frame 40, power transmission shaft 20 and installing frame 40 is included in the connecting shaft support of the present embodiment
Portion connects, and installing frame 40 offers at least two first installing ports 42, a permanent magnet in the axially spaced-apart of permanent-magnetism linear motor 100
70 are embedded in the first installing port 42 described in, and stator core 31 is provided with the multiple of two or two, the multiple of two or two
Stator core 31 is symmetrically set in the opposite sides of installing frame 40.Specifically, stator core 31 includes iron core yoke part 311, iron core yoke
Portion 311 is arranged at intervals with multiple iron core teeth portion 313 towards the side of connecting shaft support, and multiple iron core teeth portion 313 are in iron core yoke
The length direction interval setting in portion 311, the bobbin 33 is fastened on side of the stator core 31 with iron core teeth portion 313,
Winding coil is wound on part of the bobbin 33 in iron core yoke part 311 or iron core teeth portion 311.Stator in the present embodiment
Iron core 31 constitutes substantially E fonts or the yi word pattern with radian by the setting of iron core teeth portion 313 and iron core yoke part 311, certainly,
In the case that iron core teeth portion 313 is more, stator core 31 can also be multistage E font structures, at the same bobbin 33 have with
The structure that stator core 31 is adapted so that the assembling process of stator core 31 and bobbin 33 is simple, the connection knot of the two
Structure is consolidated, and winding coil is also more convenient in the installation on bobbin 33, and attachment structure is also relatively consolidated.
The first installing port 42 in the mover assembly shown in Fig. 1 has been arranged side by side two on the axial direction of motor,
Permanent magnet 70 also corresponds to the first installing port 42 and is provided with two.Certainly one has been may also set up in permanent magnet 70.Wherein pass
Moving axis 20 can be molded with installing frame 40 by integrated die-casting mode, i.e., power transmission shaft 20 and connecting shaft in mover assembly of the present utility model
Support can be integrative-structure.It is in rectangular-shape that installing frame 40 is overall, and power transmission shaft 20 is located at the axis of the length direction of installing frame 40
On line, permanent magnet 70 can be fixedly connected with installing frame 40 by gluing or welding manner and constitute an entirety, while permanent magnetism
The axis of body 70 overlaps with the axis on the length direction of installing frame 40, two stator cores 31 and the less parallel of permanent magnet 70
Set, the air gap between such stator module and mover assembly can reduce, while the overall structure of linear electric motors is simple, motor
Operating efficiency it is also higher.
Further, connecting shaft support is provided with more than one through hole, and the through hole is axially extending power transmission shaft 20, this
Utility model permanent-magnetism linear motor 100 also includes the more than one guide rail 80 through through hole, and mover assembly is linear along guide rail 80
Reciprocatingly slide.
The through hole of the present embodiment is opened on the side long that installing frame 40 extends on motor axial direction, and in power transmission shaft
20 both sides are provided with through hole, i.e. guide rail 80 and are also correspondingly provided with two, and guide rail 80 is for circular in cross-section and surface is smooth
Elongated rod shape, the two ends of guide rail 80 are fixed.By the setting of guide rail 80 so that the air gap of stator module and mover assembly can enter one
Step effectively reduces so that the magnetic flux utilization rate of motor is improved, and the efficiency of motor gets a promotion, while less in air gap
In the case of, by the guide effect of guide rail 80, in motor operation course, stator module and mover assembly are not easy to be occurred sweeping hall
Phenomenon, the operation stability of motor is higher.
The utility model permanent-magnetism linear motor 100 also includes being covered in respectively two end caps at the two ends of the motor housing 10
91, guide rail 80 is individually fixed in end cap 91 through two ends after connecting shaft support, and the end of power transmission shaft 20 is through end cap 91 and by motor
Shell 10 stretches out.End cap 91 is platy structure, and its middle part offers axis hole 911, and electricity is stretched out in the end of power transmission shaft 20 by axis hole 911
Machine shell 10, two end cap 91 is also fixed positioning to the two ends of guide rail 80.Wherein, end cap 91 and motor housing 10 can be rivetings
Connect or be fastened and connected, cause to form confined space in motor housing 10 by the cooperation of two end caps 91 and motor housing 10.
Further, the present embodiment is arranged with elastic component 82 in the both ends of each guide rail 80.Wherein elastic component 82 is excellent
Spring is elected as, by the elastic recovery capability of elastic component 82 so that on the one hand mover assembly may be used during straight reciprocating motion
In case stop sub-component will not clash to end cap 91, on the other hand, mover assembly court when moving near 91 position of end cap
Opposite direction resilience is rapider, so improves the reliability and sensitivity of motor operation course, and operating efficiency is also obtained
Lifting.
The stator module also includes being arranged at two chucks 93 at the axial two ends of stator core 31, each chuck 93
Between end cap 91 and stator core 31, each chuck 93 support the end of stator core 31 and with the clamping of motor housing 10.
The edge of chuck 93 is provided with buckle, and the shell wall of motor housing 10 offers draw-in groove, chuck 93 and motor housing
10 clampings.The present embodiment chuck 93 is ring-type, motor assembling during, by stator pack by stator core 31 and winding coil
And after mover assembly is installed in motor housing 10, two chucks 93 are snapped in by motor two ends respectively, you can realize stator
Iron core 31 in the stationary positioned in motor housing 10, and mover assembly middle guide or power transmission shaft 20 guide-localization, can prevent
Only in motor operation course, stator module occurs to loosen phenomenon in motor housing 10, and the assembling process of motor is also more square
Just.
Refer to Fig. 2, in the second embodiment of utility model this permanent-magnetism linear motor 100, stator module have with
On the basis of the stator core 31 of first embodiment identical E fonts, connecting shaft support has multiple fixed frames 51, multiple fixed frames
51 perisporiums for being connected to power transmission shaft 20, and multiple fixed frames 51 are in the circumferentially-spaced radially right around composition is set of power transmission shaft 20
The substantially blade structure for claiming, each fixed frame 51 is formed with least two second installing ports 53, and a permanent magnet 70 is embedded at an institute
State in the second installing port 53, while stator core 31 is provided with multiple, multiple stator cores 31 are between the external circumferential of mover assembly
Spacer ring is around setting.Originally apply in example, the quantity of stator core 31 is the twice of the quantity of fixed frame 51.By multiple stator cores 31
Setting so that motor can export bigger power.
The present embodiment chuck 93 is to be offered in the middle part of plate-like, and chuck 93 for leading to that guide rail 80 and power transmission shaft 20 are appeared
Hole, chuck 93 and end cap 91 are also connected by screw and are locked.
Fig. 3 is refer to, in the 3rd embodiment of utility model this permanent-magnetism linear motor 100, the connecting shaft support includes
Connecting cylinder 62 and the multiple transmission arms 64 being connected with the outer wall of connecting cylinder 62, connecting cylinder 62 are connected to outside power transmission shaft 20, multiple
Transmission arm 64 is set in the outer wall radial symmetric of the connecting cylinder 62, and the outer end of each transmission arm 64 is provided with one the 3rd
Installing port 66, permanent magnet 70 is embedded in the 3rd installing port 66 described in described in one, and stator core 31 is set in a ring, described dynamic
Sub-component is located at the annular inboard that stator core 31 is surrounded.The stator core 31 of the present embodiment uses upper and lower two pieces of stator cores
31 superpositions are formed, and the annular of stator core 31 is outer to be buckled with ring winding skeleton to wind winding coil.The present embodiment stator core
31 annulars are set, and the winding coil in stator module is powered after conducting, put down to fold forming upper and lower reverse electricity in the axial direction of motor
Magnetic field, promotes or pulls mover assembly along the axial linear reciprocating motion of motor housing 10.In making action component running
Uniform force, operation is relatively consolidated, and the power output of motor is relatively stablized.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every under inventive concept of the present utility model, the equivalent structure made using the utility model specification and accompanying drawing content is become
Change, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of permanent-magnetism linear motor, it is characterised in that including motor housing and the mover being installed in the motor housing
Component and stator module, the mover assembly are located at the interior of the stator module, wherein：
The mover assembly includes power transmission shaft, connecting shaft support and permanent magnet；The connecting shaft support is fixedly connected the power transmission shaft,
The permanent magnet is embedded at the connecting shaft support；
The stator module include being fixed on motor housing and along one group or one group of the correspondence distribution of magnetic field of permanent magnet the two poles of the earth with
On stator core, the bobbin being fastened on stator core and the winding coil being wound on the bobbin.
2. permanent-magnetism linear motor as claimed in claim 1, it is characterised in that the connecting shaft support is provided with more than one logical
Hole, the through hole is axially extending the power transmission shaft, and the permanent-magnetism linear motor also includes more than one through the through hole
Guide rail, the mover assembly reciprocatingly slides along the guide rail linear.
3. permanent-magnetism linear motor as claimed in claim 2, it is characterised in that the permanent-magnetism linear motor also includes being covered in respectively
Two end caps at the motor housing two ends, the guide rail is individually fixed in the end cap through two ends after connecting shaft support, described
At least one end of power transmission shaft is stretched out through the end cap and by the motor housing.
4. permanent-magnetism linear motor as claimed in claim 2, it is characterised in that two ends of the guide rail are arranged flexible
Part.
5. permanent-magnetism linear motor as claimed in claim 3, it is characterised in that the permanent-magnetism linear motor also includes being arranged at institute
Two chucks at stator core axial direction two ends are stated, each chuck is located between the end cap and the stator core, each
The chuck support the one end of the stator core and with one end clamping of the motor housing.
6. permanent-magnetism linear motor as claimed in claim 1, it is characterised in that the permanent magnet is in flat.
7. permanent-magnetism linear motor as claimed in claim 1, it is characterised in that the stator core includes iron core yoke part, described
Iron core yoke part is arranged at intervals with multiple iron core teeth portion towards the side of the connecting shaft support, and multiple iron core teeth portion are in the iron
The length direction interval setting in core yoke portion, the bobbin is fastened on the stator core has the side of iron core teeth portion, institute
State winding coil and be wound on part of the bobbin in the iron core yoke part or the iron core teeth portion.
8. permanent-magnetism linear motor as claimed in any of claims 1 to 7 in one of claims, it is characterised in that the connecting shaft support includes
Installing frame, the power transmission shaft is connected with the end of the installing frame, and the installing frame is between the axial direction of the permanent-magnetism linear motor
Separate permanent magnet described in being provided with least two first installing ports one to be embedded in the first installing port described in, the stator core sets
Have at least two, stator core described at least two is symmetrically set in the opposite sides of the installing frame.
9. permanent-magnetism linear motor as claimed in any of claims 1 to 7 in one of claims, it is characterised in that the connecting shaft support includes
Multiple fixed frames, in the circumferentially-spaced around setting of the power transmission shaft, each fixed frame is formed with multiple fixed frames
At least two second installing ports, permanent magnet described in is embedded in the second installing port described in, and the stator core is provided with multiple,
Multiple stator cores in the mover assembly external circumferential spacer ring around setting.
10. the permanent-magnetism linear motor as described in any one in claim 1 to 6, it is characterised in that the connecting shaft support includes
Connecting cylinder and the multiple transmission arms connected with the connection drum outer wall, the connecting cylinder is sheathed on outside the power transmission shaft, many
The individual transmission arm is set in the outer wall radial symmetric of the connecting cylinder, and the outer end of each transmission arm is provided with one the 3rd
Installing port, permanent magnet described in is embedded in the 3rd installing port described in, and the stator core is set in a ring, the mover group
Part is located at the annular inboard that the stator core is surrounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621175684.XU CN206211813U (en) | 2016-11-02 | 2016-11-02 | Permanent-magnetism linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621175684.XU CN206211813U (en) | 2016-11-02 | 2016-11-02 | Permanent-magnetism linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206211813U true CN206211813U (en) | 2017-05-31 |
Family
ID=58758295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621175684.XU Withdrawn - After Issue CN206211813U (en) | 2016-11-02 | 2016-11-02 | Permanent-magnetism linear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206211813U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374714A (en) * | 2016-11-02 | 2017-02-01 | 深圳市兆业电子科技有限公司 | Permanent magnet linear motor |
| WO2018082507A1 (en) * | 2016-11-02 | 2018-05-11 | 深圳市华一传动技术有限公司 | Permanent magnet linear motor and linear vibrator |
| CN108894999A (en) * | 2018-08-13 | 2018-11-27 | 上海联芊电子科技有限公司 | Electric water pump |
-
2016
- 2016-11-02 CN CN201621175684.XU patent/CN206211813U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374714A (en) * | 2016-11-02 | 2017-02-01 | 深圳市兆业电子科技有限公司 | Permanent magnet linear motor |
| WO2018082507A1 (en) * | 2016-11-02 | 2018-05-11 | 深圳市华一传动技术有限公司 | Permanent magnet linear motor and linear vibrator |
| WO2018082508A1 (en) * | 2016-11-02 | 2018-05-11 | 深圳市华一传动技术有限公司 | Permanent magnet linear motor |
| US10855155B2 (en) | 2016-11-02 | 2020-12-01 | Shenzhen Huayi Transmission Technology Co., Ltd. | Permanent magnet linear motor and linear vibrator |
| CN108894999A (en) * | 2018-08-13 | 2018-11-27 | 上海联芊电子科技有限公司 | Electric water pump |
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Address after: 3, building 518000, building 3, Li Lang community science park, South Bay Street, Longgang District, Guangdong,, Shenzhen Patentee after: Shenzhen Huayi Transmission Technology Co. Ltd Address before: 3, building 518000, building 3, Li Lang community science park, South Bay Street, Longgang District, Guangdong,, Shenzhen Patentee before: SHENZHAO ZHAOYE ELECTRONIC TECHNOLOGY CO., LTD. |
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Granted publication date: 20170531 Effective date of abandoning: 20181211 |
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| AV01 | Patent right actively abandoned |