CN204835883U - Multiple utility vibrating motor - Google Patents

Multiple utility vibrating motor Download PDF

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Publication number
CN204835883U
CN204835883U CN201520631517.0U CN201520631517U CN204835883U CN 204835883 U CN204835883 U CN 204835883U CN 201520631517 U CN201520631517 U CN 201520631517U CN 204835883 U CN204835883 U CN 204835883U
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CN
China
Prior art keywords
magnet
central shaft
vibrating motor
return
magnetic field
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Expired - Fee Related
Application number
CN201520631517.0U
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Chinese (zh)
Inventor
许万超
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Dongguan Bayer Electric Appliance Co Ltd
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Individual
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Priority to CN201520631517.0U priority Critical patent/CN204835883U/en
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Publication of CN204835883U publication Critical patent/CN204835883U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a multiple utility vibrating motor, include: support, center pin, first magnet, second magnet and motor stator, first magnet, second magnet and motor stator all set up the inside at the support, first magnet and second magnet all set up on the center pin, the equal and rotate bracket connection of first magnet, second magnet and center pin, the motor stator can produce not equidirectional magnetic field, and first magnet and second magnet can drive the center pin and be reciprocating motion around its axis direction under the effect in magnetic field, the whole shape of first magnet and second magnet is the arc, and the one side that incurves is towards the center pin. Above -mentioned structure, because the shape of first magnet and second magnet is the arc, it can cut magnetic induction line at the rotation in -process better to increase multiple utility vibrating motor's work efficiency.

Description

Apply vibrating motor more
Technical field
The utility model relates to the technical field of electric device, especially relates to and applies vibrating motor more.
Background technology
More vibrating motor of the prior art installs in the both sides of central shaft to organize eccentric block, and the centrifugal force utilizing central shaft and eccentric block High Rotation Speed to produce obtains exciting force, thus reaches the object of vibration.But the vibration produced by said structure, amplitude is uneven, and vibration frequency is lower, and unstable, and this will reduce the useful life of vibrating motor.And, also there is the shortcomings such as complex structure, volume are comparatively large, heavier-weight in vibrating motor of the prior art.
Utility model content
The purpose of this utility model is to provide applies vibrating motor more, to solve the technical problem that the vibrating motor amplitude existed in prior art is uneven, useful life is short, vibration frequency is lower and unstable.
The one that the utility model provides applies vibrating motor more, comprising: support, central shaft, the first magnet, the second magnet and motor stator, and described first magnet, described second magnet and described motor stator are all arranged on the inside of described support;
Described first magnet and described second magnet are all arranged on described central shaft, and described first magnet, described second magnet are all connected with described holder pivots with described central shaft;
Described motor stator can produce the magnetic field of different directions, and described first magnet and described second magnet can drive described central shaft to move reciprocatingly around its axis direction under the effect in described magnetic field;
The global shape of described first magnet and described second magnet is curved, and aduncate side is towards described central shaft.
Further, also comprise connector, described connector is fixedly installed on described central shaft, and described first magnet and described second magnet all be located on described connector.
Further, described connector is pipe, upper plate and lower plate, and described pipe is set on described central shaft, and described upper plate and described lower plate are set in parallel on the sidewall of described pipe;
The sidewall of described upper plate, described pipe and described lower plate form the groove for placing described first magnet and described second magnet.
Further, described pipe, described upper plate and described lower plate are made up of silicon steel material.
Further, described motor stator comprises multiple coil block, and multiple described coil block is with the inside of the axis of described central shaft described support for axial symmetry is distributed in; The magnetic field that multiple described coil block is formed can superpose.
Further, described coil block comprises coil and U-type groove, and described coil winding is in described U-type groove, and described coil is for generation of magnetic field;
Described U-type groove is arranged on the inside of described support, and described first magnet and described second magnet are all arranged on the inside of described U-type groove.
Further, described U-type groove is made up of silicon steel material.
Further, also comprise return mechanism, described return mechanism is arranged on the inside of described support, for making described central shaft return.
Further, described return mechanism comprises return portion and fixed part, and described return portion is for connecting described fixed part and described central shaft, and described fixed part is fixedly installed on the bracket, and described return portion and described fixed part coordinate the return realizing described central shaft.
Further, described return portion comprises mosaic block and return steel wire, and described fixed part comprises fixed block; Described mosaic block is embedded in the inside of described central shaft, and one end of described return steel wire is connected with described mosaic block, and the other end is connected with described fixed block, and described fixed block is fixedly installed on the bracket.
Compared with prior art, the beneficial effect that the utility model has is:
Many application vibrating motor that the utility model provides, comprise support, central shaft, the first magnet, the second magnet and motor stator, motor stator can produce magnetic field, first magnet and the second magnet are positioned at this magnetic field, and can under the effect of magnetic field magnetic force, be with central shaft to move reciprocatingly around its axis direction; Said structure, realizes the vibration of many application vibrating motors by the interaction of motor stator and the first magnet and the second magnet, can also guarantee the amplitude that vibrates evenly, vibration frequency compared with high, noise is little; Meanwhile, because the shape of the first magnet and the second magnet is arc, it can answer line by cutting magnetic induction better in rotation process, increases the operating efficiency of many application vibrating motors.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is execution modes more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The exploded perspective view of many application vibrating motor that Fig. 1 provides for the utility model embodiment;
Fig. 2 is principle schematic when the many application vibrating motor shown in Fig. 1 is in static;
Fig. 3 is the principle schematic one of the many application vibrating motor shown in Fig. 1 when vibrating;
Fig. 4 is the principle schematic two of the many application vibrating motor shown in Fig. 1 when vibrating.
Reference numeral:
1-first magnet; 2-second magnet; 3-connector;
4-central shaft; 5-coil block; 6-return mechanism;
7-bearing; 8-upper cover; 9-goes to the bottom;
10-shell;
31-pipe; 32-upper plate; 33-lower plate;
51-coil; 52-U type groove; 61-mosaic block;
62-return steel wire; 63-fixed block.
Embodiment
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
The exploded perspective view of many application vibrating motor that Fig. 1 provides for the utility model embodiment; Fig. 2 is principle schematic when the many application vibrating motor shown in Fig. 1 is in static; Fig. 3 is the principle schematic one of the many application vibrating motor shown in Fig. 1 when vibrating; Fig. 4 is the principle schematic two of the many application vibrating motor shown in Fig. 1 when vibrating.
As Figure 1-4, the one that the present embodiment provides applies vibrating motor more, comprising: support, central shaft 4, first magnet 1, second magnet 2 and motor stator, and the first magnet 1, second magnet 2 and motor stator are all arranged on the inside of support; First magnet 1 and the second magnet 2 are all arranged on central shaft 4, and the first magnet 1, second magnet 2 is all connected with holder pivots with central shaft 4; Motor stator can produce the magnetic field of different directions, and the first magnet 1 and the second magnet 2 can be with central shaft 4 to move reciprocatingly around its axis direction under the influence of a magnetic field; The global shape of the first magnet 1 and the second magnet 2 is curved, and aduncate side is towards central shaft 4.
It should be noted that, the effect of support is each component supporting many application vibrating motor that the present embodiment provides, and therefore every structure that can function as described above can as the support of the present embodiment indication.
As the preferred scheme of one, support comprises upper cover 8 and goes to the bottom 9, upper cover 8 and go to the bottom and form the hollow cavity of accommodation first magnet 1, second magnet 2, motor stator and central shaft 4 between 9, upper cover 8 and go to the bottom 9 connected mode have a variety of selection, such as: clamping, rivet or be bolted; Adopt above-mentioned support, facilitate the installation of each component, and effectively each component can be converged in the inside of hollow cavity, improve the compactedness of structure.It should be noted that, can also upper cover 8 and go to the bottom 9 the sheathed metal shell 10 in outside, thus increase the aesthetics of this equipment.
It should be noted that, one end of central shaft 4 is arranged on the outside of support for being connected with other component, this other component needs many application vibrating motors to provide the component of power, such as: electric toothbrush, brush for washing face, massager or Mature Audiences vibrating head, etc.
The Main Function of motor stator produces magnetic field, and therefore, every component that can function as described above can as the motor stator of the present embodiment indication; Motor stator can have multiple choices, such as: hot-wire coil 51 or magnet, etc.
There is the two like magnetic poles repel each other phenomenon that there is a natural attraction between the sexes in the magnetic field that the first magnet 1 and the second magnet 2 can produce with motor stator, thus band central shaft 4 does reciprocating rotation; It should be noted that, the first magnet 1 and the second magnet 2 can have a variety of selection with the putting position of motor stator, as long as the two can be made to occur the two like magnetic poles repel each other phenomenon that there is a natural attraction between the sexes.
The shape of the first magnet 1 and the second magnet 2 is arranged to arc, makes it can answer line by cutting magnetic induction better in the process of band central shaft 4 rotation, increase the operating efficiency of many application vibrating motors.
It should be noted that, by bearing 7 sheathed on central shaft 4, realize being rotationally connected of central shaft 4 and support.
In order to make central shaft 4 uniform force, therefore, the first magnet 1 and the second magnet 2 with the axis of central shaft 4 for axial symmetry is distributed on central shaft 4, and, first magnet 1 is identical with structure with the size of the second magnet 2, and the N level of the first magnet 1 is near the S level of the second magnet 2.
First magnet 1 and the second magnet 2 can have multiple choices, such as: ferrite, neodymium iron boron, SmCo or aluminium nickel cobalt etc., as the preferred scheme of one, first magnet 1 of the present embodiment indication and the second magnet 2 all select neodymium iron boron strong magnet, neodymium iron boron strong magnet has higher magnetic, even if external magnetic field is less, also can have sensitive reaction, therefore, the precision of central shaft 4 reciprocating rotation can be improved; And neodymium iron boron strong magnet is moderate, obviously can not increase the cost of many application vibrating motor that the present embodiment provides.
Many application vibrating motor that the present embodiment provides, comprise support, central shaft 4, first magnet 1, second magnet 2 and motor stator, motor stator can produce magnetic field, first magnet 1 and the second magnet 2 are positioned at this magnetic field, and can central shaft 4 are with to move reciprocatingly around its axis direction under the magnetic force volume effect of magnetic field; Said structure, realizes the vibration of applying vibrating motor by the interaction of motor stator and magnet more, can also guarantee that the amplitude of vibration is even, vibration frequency is higher; Meanwhile, because the shape of the first magnet 1 and the second magnet 2 is arc, it can answer line by cutting magnetic induction better in rotation process, thus increases the operating efficiency of many application vibrating motors; This is because the active force of formed objects acts in cambered surface and plane, the angle of cambered surface deflection is larger.
On the basis of above-described embodiment, particularly, also comprise connector 3, connector 3 is fixedly installed on central shaft 4, and the first magnet 1 and the second magnet 2 all be located on connector 3.
Connector 3 is set, first connector 3 is arranged on central shaft 4, and then the first magnet 1 and the second magnet 2 are arranged on connector 3, thus can easily the first magnet 1 and the second magnet 2 be arranged on central shaft 4.
Connector 3 has a variety of selection with the connected mode of central shaft 4, such as: end be fixedly connected with or sheathed, etc.
On the basis of above-described embodiment, particularly, connector 3 is pipe 31, upper plate 32 and lower plate 33, and pipe 31 is set on central shaft 4, and upper plate 32 and lower plate 33 are set in parallel on the sidewall of pipe 31; The sidewall of upper plate 32, pipe 31 and lower plate 33 form the groove for placing the first magnet 1 and the second magnet 2.
It should be noted that, more firm in order to make to be connected between pipe 31 with central shaft 4, can interference fit be selected therebetween; In addition, the external diameter of pipe 31 should be identical with the internal diameter diameter of the second magnet 2 with the first magnet 1, is fitted on the outer surface of pipe 31 completely to enable the intrados of the first magnet 1 and the second magnet 2; In addition, in order to make the first magnet 1 and the second magnet 2 be fixed in groove better, therefore, the distance between upper plate 32 and lower plate 33 should equal or be slightly less than the first magnet 1 and the maximum width of the second magnet 2.
On the basis of above-described embodiment, particularly, pipe 31, upper plate 32 and lower plate 33 are made up of silicon steel material.Silicon steel material can increase the magnetic permeability in magnetic field, thus the magnetic force that increase the first magnet 1 and the second magnet 2 are subject to, make central shaft 4 just can reach the angle of specifying within a short period of time, shorten the frequency of rotating, finally reach the object improving many application vibrating motor vibration efficiencies.
On the basis of above-described embodiment, particularly, motor stator comprises multiple coil block 5, multiple coil block 5 with the axis of central shaft 4 for axial symmetry is distributed in the inside of support; The magnetic field that multiple coil block 5 is formed can superpose.
Multiple coil block 5 is set, makes multiple magnetic field superposition, so just can increase the magnetic flux in magnetic field, thus the magnetic force that increase the first magnet 1 and the second magnet 2 are subject to, shorten the frequency that central shaft 4 rotates.
It should be noted that, the superposition in magnetic field refer to two or more magnetic field superposition together after can increase the magnetic flux in magnetic field.
On the basis of above-described embodiment, particularly, coil block 5 comprises coil 51 and U-type groove 52, and coil 51 is wrapped in U-type groove 52, and coil 51 is for generation of magnetic field; U-type groove 52 is arranged on the inside of support, and the first magnet 1 and the second magnet 2 are all arranged on the inside of U-type groove 52.
As in Figure 2-4, be two be described for coil block 5, two coils 51 are symmetrical, two U-type groove 52 make-ups, thus in the first magnet 1 and the second magnet 2 are wrapped in; Adopt said structure U-type groove 52 line of magnetic induction that coil 51 produces can be focused at the inside of U-type groove 52, again because motor rotor is arranged on the inside of U-type groove 52, the line of magnetic induction assembled can produce larger magnetic force to magnet, thus improve the efficiency of central shaft 4 rotation, improve the operating efficiency of many application vibrating motors further.
When charging to coil 51, magnetic field can be produced around coil 51, change the flow direction of coil 51 internal current, the direction in magnetic field can be changed, thus the two like magnetic poles repel each other phenomenon that there is a natural attraction between the sexes realized with the first magnet 1 and the second magnet 2, finally make the first magnet 1 and the second magnet 2 be with central shaft 4 to rotate.It should be noted that, coil 51 can be enamelled wire.
It should be noted that, when arranging multiple coil block 5, the direction of winding of each coil 51 should be consistent as far as possible, can guarantee that the magnetic direction that it produces is identical like this, thus magnetic field can be superposed.
On the basis of above-described embodiment, particularly, U-type groove 52 is made up of silicon steel material.Silicon steel material can increase the magnetic permeability in magnetic field, thus the magnetic force that increase the first magnet 1 and the second magnet 2 are subject to, make central shaft 4 just can reach the angle of specifying within a short period of time, shorten the frequency of rotating, finally reach the object improving many application vibrating motor vibration efficiencies.
It should be noted that, except silicon steel material, the ferromagnetic substances such as iron, steel, cast iron, nickel or cobalt can also be selected.
On the basis of above-described embodiment, particularly, also comprise return mechanism 6, return mechanism 6 is arranged on the inside of support, for making central shaft 4 return.
After central shaft 4 turns an angle, utilize the plasticity of return mechanism 6 self or elasticity central shaft 4 can be returned to original position, but also can ensure when there is no magnetic field, central shaft 4 can keep inactive state, therefore, every component that can realize above-mentioned effect, can as the return mechanism 6 of the present embodiment indication.
On the basis of above-described embodiment, particularly, return mechanism 6 comprises return portion and fixed part, and return portion is used for connecting portion and central shaft 4, and fixed part is fixedly installed on support, and return portion and fixed part coordinate the return realizing central shaft 4.
Return portion self has certain plasticity, and it can utilize this part plasticity to make central shaft 4 keep static or return, and can there be multiple choices in return portion, such as: spring, aluminium flake or steel disc, etc.
Return portion is arranged between central shaft 4 and fixed part, when central shaft 4 rotates, return portion can be made to produce certain plastic deformation, when magnetic field dissipate, this part plastic deformation in return portion can return to nature gradually, thus band central shaft 4 is returned to original position.
On the basis of above-described embodiment, particularly, return portion comprises mosaic block 61 and return steel wire 62, and fixed part comprises fixed block 63; Mosaic block 61 is embedded in the inside of central shaft 4, and one end of return steel wire 62 is connected with mosaic block 61, and the other end is connected with fixed block 63, and fixed block 63 is fixedly installed on support.
Mosaic block 61 can utilize interference fit to be embedded in the inside of central shaft 4, one end of return steel wire 62 is fixedly connected with mosaic block 61, this just makes return steel wire 62 can rotate together along with central shaft 4, but, the other end of return steel wire 62 is fixed on fixed block 63, fixed block 63 is fixedly installed on support, and central shaft 4 can not drive holder pivots, so, central shaft 4 is in the process of rotating, certain plastic deformation can be there is in return steel wire 62, this distortion can recover, when magnetic force disappears or when magnetic force is less than this plastic deformation force, return steel wire 62 returns to original state gradually, thus make central shaft 4 return, when not having magnetic fields, due to the active force of return steel wire 62, central shaft 4 can keep inactive state.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.

Claims (10)

1. apply a vibrating motor more, it is characterized in that, comprising: support, central shaft, the first magnet, the second magnet and motor stator, described first magnet, described second magnet and described motor stator are all arranged on the inside of described support;
Described first magnet and described second magnet are all arranged on described central shaft, and described first magnet, described second magnet are all connected with described holder pivots with described central shaft;
Described motor stator can produce the magnetic field of different directions, and described first magnet and described second magnet can drive described central shaft to move reciprocatingly around its axis direction under the effect in described magnetic field;
The global shape of described first magnet and described second magnet is curved, and aduncate side is towards described central shaft.
2. according to claim 1ly apply vibrating motor, it is characterized in that, also comprise connector, described connector is fixedly installed on described central shaft, and described first magnet and described second magnet all be located on described connector more.
3. according to claim 2ly apply vibrating motor, it is characterized in that, described connector is pipe, upper plate and lower plate, and described pipe is set on described central shaft, and described upper plate and described lower plate are set in parallel on the sidewall of described pipe more;
The sidewall of described upper plate, described pipe and described lower plate form the groove for placing described first magnet and described second magnet.
4. according to claim 3ly apply vibrating motor, it is characterized in that, described pipe, described upper plate and described lower plate are made up of silicon steel material more.
5. according to claim 1ly apply vibrating motor, it is characterized in that, described motor stator comprises multiple coil block, and multiple described coil block is with the inside of the axis of described central shaft described support for axial symmetry is distributed in more; The magnetic field that multiple described coil block is formed can superpose.
6. according to claim 5ly apply vibrating motor, it is characterized in that, described coil block comprises coil and U-type groove, and described coil winding is in described U-type groove, and described coil is for generation of magnetic field more;
Described U-type groove is arranged on the inside of described support, and described first magnet and described second magnet are all arranged on the inside of described U-type groove.
7. according to claim 6ly apply vibrating motor, it is characterized in that, described U-type groove is made up of silicon steel material more.
8. the many application vibrating motor according to any one of claim 1-7, is characterized in that, also comprise return mechanism, described return mechanism is arranged on the inside of described support, for making described central shaft return.
9. according to claim 8ly apply vibrating motor more, it is characterized in that, described return mechanism comprises return portion and fixed part, described return portion is for connecting described fixed part and described central shaft, described fixed part is fixedly installed on the bracket, and described return portion and described fixed part coordinate the return realizing described central shaft.
10. according to claim 9ly apply vibrating motor, it is characterized in that, described return portion comprises mosaic block and return steel wire, and described fixed part comprises fixed block more;
Described mosaic block is embedded in the inside of described central shaft, and one end of described return steel wire is connected with described mosaic block, and the other end is connected with described fixed block, and described fixed block is fixedly installed on the bracket.
CN201520631517.0U 2015-08-20 2015-08-20 Multiple utility vibrating motor Expired - Fee Related CN204835883U (en)

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Application Number Priority Date Filing Date Title
CN201520631517.0U CN204835883U (en) 2015-08-20 2015-08-20 Multiple utility vibrating motor

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Application Number Priority Date Filing Date Title
CN201520631517.0U CN204835883U (en) 2015-08-20 2015-08-20 Multiple utility vibrating motor

Publications (1)

Publication Number Publication Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107070308A (en) * 2017-05-12 2017-08-18 温州伏尔特电子科技有限公司 A kind of magnetic suspension vibrating motor
JP2017169435A (en) * 2016-03-16 2017-09-21 寧波賽嘉電器有限公司 motor
CN107896045A (en) * 2017-12-13 2018-04-10 浙江工业大学 Magnetic pole tooth punching formula torque-motor
CN107910963A (en) * 2017-12-13 2018-04-13 浙江工业大学 Surface-mount type electromagnet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017169435A (en) * 2016-03-16 2017-09-21 寧波賽嘉電器有限公司 motor
JP7010583B2 (en) 2016-03-16 2022-01-26 寧波賽嘉電器有限公司 motor
CN107070308A (en) * 2017-05-12 2017-08-18 温州伏尔特电子科技有限公司 A kind of magnetic suspension vibrating motor
CN107070308B (en) * 2017-05-12 2024-04-05 温州伏尔特电子科技有限公司 Magnetic suspension vibration motor
CN107896045A (en) * 2017-12-13 2018-04-10 浙江工业大学 Magnetic pole tooth punching formula torque-motor
CN107910963A (en) * 2017-12-13 2018-04-13 浙江工业大学 Surface-mount type electromagnet

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170420

Address after: 511700 Guangdong city of Dongguan province Dongcheng District Dongcheng Street Longhua Lu Zhou Wu Shun Technology Park A Building 2 floor

Patentee after: Dongguan Bayer Electric Appliance Co., Ltd.

Address before: 620500 Renshou County, Sichuan, Meishan

Patentee before: Xu Wanchao

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151202

Termination date: 20180820

CF01 Termination of patent right due to non-payment of annual fee