CN203416119U - Patch vibration motor - Google Patents

Patch vibration motor Download PDF

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Publication number
CN203416119U
CN203416119U CN201320483486.XU CN201320483486U CN203416119U CN 203416119 U CN203416119 U CN 203416119U CN 201320483486 U CN201320483486 U CN 201320483486U CN 203416119 U CN203416119 U CN 203416119U
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CN
China
Prior art keywords
vibration motor
patch vibration
patch
paster
permanent magnet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320483486.XU
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Chinese (zh)
Inventor
蒲永华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ACC PRECISION ELECTRONIC MUYANG Co Ltd
AAC Technologies Holdings Shuyang Co Ltd
Original Assignee
ACC PRECISION ELECTRONIC MUYANG Co Ltd
AAC Technologies Holdings Shuyang Co Ltd
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Filing date
Publication date
Application filed by ACC PRECISION ELECTRONIC MUYANG Co Ltd, AAC Technologies Holdings Shuyang Co Ltd filed Critical ACC PRECISION ELECTRONIC MUYANG Co Ltd
Priority to CN201320483486.XU priority Critical patent/CN203416119U/en
Application granted granted Critical
Publication of CN203416119U publication Critical patent/CN203416119U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The utility model discloses a patch vibration motor. The patch vibration motor comprises a shell with accommodating space, a vibrator which is suspended in the accommodating space, a stator which is located in the accommodating space and is connected with the shell, and a circuit board which supports electric connection of the patch vibration motor. The shell is provided with a mounting part and a patch part which is opposite to the mounting part; the stator is mounted on the mounting part; and the circuit board includes a bottom part which is arranged on the mounting part, an extending part which bends and extends from the bottom part, and a cover part which extends from the extending part and is located on the patch part. The patch vibration motor of the utility model improves the circuit board structure, can realize the reversed electrical connection of the electronic components, so that the whole patch vibration motor structure is more reasonable.

Description

Patch vibration motor
Technical field
The utility model relates to vibrating motor, particularly a kind of patch vibration motor with less leakage field.
Background technology
Development along with electronic technology, portable consumer electronic product is more and more subject to pursuing of people, as mobile phone, handheld device, guider or palm multimedia entertainment equipment etc., generally all can use vibrating motor and do system feedback, such as vibrational feedback of the incoming call prompting of mobile phone, information indicating, navigation hint, game machine etc.
At present common patch vibration motor leakage field is larger, easily attracts adjacent element in paster process, makes element dislocation.
Utility model content
The technical problem that the utility model solves is to provide a kind of patch vibration motor with less leakage field.
For solving technical problem of the present utility model, the utility model provides a kind of patch vibration motor, comprise the housing with receiving space, be suspended on the oscillator in described receiving space, be positioned at described receiving space and the stator being connected with described housing and provide the circuit board of electrical connection for patch vibration motor, described housing is provided with installation portion and the paster portion relative with described installation portion, described stator is arranged on described installation portion, described circuit board comprises the bottom being positioned on installation portion, the extension extending from bottom bending and the covering part of extending from extension and be positioned at described paster portion.
Further, described oscillator comprises permanent magnet and is positioned at the magnetic conductor on permanent magnet, described magnetic conductor than permanent magnet more near paster portion.
Further, described oscillator also comprises the first balancing weight being connected with permanent magnet, described the first balancing weight is provided with the accepting groove of accommodating permanent magnet, described magnetic conductor be provided with flat part and from flat part to the protuberance extending away from flat part direction, described protuberance is also housed in described accepting groove.
Further, the flat part of described magnetic conductor and described protuberance are separable.
Further, described permanent magnet comprises two magnet, and described patch vibration motor also comprises the second balancing weight being clipped between described two magnet.
Further, the magnet that described permanent magnet is hollow ring, described patch vibration motor also comprises the second balancing weight that is positioned at described annular magnet centre.
Further, described paster portion be provided with paster face and from described paster towards receiving space depression for accommodating the resettlement section of the covering part of circuit board.
Further, described patch vibration motor also comprises elastic component, second connecting portion being connected with oscillator of the first connecting portion being connected with housing that described elastic component comprises elastic arm portion, extend from one end of elastic arm portion and the other end extension from elastic arm portion.
Further, also comprise the keeper that is positioned at installation portion and is housed in receiving space, described keeper is provided with the holding parts of location division and the bending extension of self-align portion, the first connecting portion of the jointly fixing described elastic component of described holding parts and described housing.
Further, described location division is provided with the open slot of the bottom of accommodating described circuit board.
Technique effect of the present utility model is: the end face that adopts flexible PCB bending to extend to paster portion forms the reverse side electrical connection of stator surface, does not affect other elements, thereby make patch vibration motor overall structure more reasonable in paster process.Meanwhile, use two magnetic conductors, can reduce largely the leakage field of paster face.
Accompanying drawing explanation
Fig. 1 is the generalized section of an execution mode of the utility model patch vibration motor;
Fig. 2 is the solid assembling schematic diagram of the patch vibration motor shown in Fig. 1;
Fig. 3 is the perspective exploded view of the patch vibration motor shown in Fig. 1.
Embodiment
Below the technical scheme in the utility model execution mode is clearly and completely described, obviously, described execution mode is only a part of execution mode of the present utility model, rather than whole execution modes.Execution mode based in the utility model, those of ordinary skills are not making all other execution modes that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, is the generalized section of an execution mode of the utility model patch vibration motor.Please refer to Fig. 2, it is the solid assembling schematic diagram of the patch vibration motor shown in Fig. 1.Please refer to Fig. 3, it is the perspective exploded view of the patch vibration motor shown in Fig. 1.
Described patch vibration motor comprises installation portion 1, paster portion 2, elastic component 3, oscillator 4, stator 5, circuit board 6 and keeper 7.Described paster portion 2 can be connected and form receiving space 100 with described installation portion 1.The described paster of described elastic component 3 connection portion 2, described oscillator 4 is hung and is housed in described receiving space 100 by described elastic component 3.Described stator 5 is located in described receiving space 100, and it is arranged on described installation portion 1 and is positioned at described oscillator 4 belows.Described stator 5 certain distances of described circuit board 6 distance are arranged on described installation portion 1 and stretch out and part covers described paster portion 2 from described installation portion 1.The contiguous described elastic component 3 of described keeper 7 is arranged on described installation portion 1.
Wherein, the common housing that forms described patch vibration motor of described installation portion 1 and paster portion 2.Described circuit board 6 comprises the bottom 61 that is positioned on installation portion 1, the extension 62 extending from bottom bending and is that extend and be positioned at the covering part 63 of described paster portion from extension 62.Described paster portion 2 be provided with paster face 22 and from described paster face 22 to receiving space 100 depressions for accommodating the resettlement section 21 of the covering part 63 of circuit board 6.
Concrete, described paster portion 2 is provided with resettlement section 21, paster face 22, the first side 23 and the second side 24.Described resettlement section 21 connects described paster face 22, and described the first side 23 is vertical connects described resettlement sections 21, and described second side 24 is vertical connects described paster face 22, and described the first side 23 and the second side 24 are oppositely arranged.Described the first side 23 bottom sides are along having the first breach 201, and described circuit board 6 extends and covers described resettlement section 21 from described the first breach 201 bendings.
Described installation portion 1 comprises bottom surface 11 and two sides that are oppositely arranged 12.Described bottom surface 11 and described side 12 are all roughly rectangular flat shape.Described side 12 is the vertical relative dual side-edge in described bottom surface 11 that connects respectively.12 top, described side edge has the second breach 101, and the width of the length of described the second breach 101 and described resettlement section 21 is substantially equal.During assembling, thereby connecting respectively the dual-side that described bottom surface 11 do not connect described side 12, described the first side 23, the second side 24 form a rectangular structure with receiving space 100 roughly.The both sides of described resettlement section 21 are positioned on described the second breach 101, and described paster face 22 is located at the upper edge of described side 12 along upper.In the present embodiment, described installation portion 1 and paster portion 2 process after one-body molded.Described circuit board 6 is flexible PCBs, and described stator 5 comprises coil, and described stator 5 is arranged on the installation portion 1 of described oscillator 4 belows, and keeps at a certain distance away with described oscillator 4.
Second connecting portion 33 being connected with oscillator 4 of the first connecting portion 32 being connected with housing that described elastic component 3 comprises elastic arm portion 31, extend from one end of elastic arm portion 31 and the other end extension from elastic arm portion
Described oscillator 4 balancing weights, magnetic conductor and permanent magnet.Described balancing weight comprises the first balancing weight 40 and the second balancing weight 47, described the first balancing weight 40 is provided with the accepting groove 401 of accommodating permanent magnet, described magnetic conductor be provided with flat part 43 and from flat part to the protuberance 44 extending away from flat part 43 directions, described protuberance 44 is also housed in described accepting groove 401.The paster portion of described magnetic conductor and described housing is separated by a distance, and this distance is greater than the peak swing of described oscillator 4.Described the second balancing weight 47 is clipped between described the first permanent magnet 45 and the second permanent magnet 46.As Figure 1-3, described the first balancing weight 40 comprises main body 42 and protuberance 41.Described main body 42 middle parts have described accepting groove 401, and described protuberance 41 is the formation that stretches out at place, diagonal angle of described main body 42.Described the second balancing weight 47, described the first permanent magnet 45 and the second permanent magnet 46 are all arranged in described accepting groove 401, and described the second balancing weight is arranged between described the first permanent magnet 45 and the second permanent magnet 46.Wherein, in the present embodiment, described flat part 43 and protuberance 44 are separable two magnetic conductors.
In addition, the utility model other or further in execution mode, described permanent magnet comprises the magnet of hollow ring, described the second balancing weight 47 is located at the centre of described magnet.
Described keeper 7 is provided with the holding parts 72 of location division 71 and the bending extension of self-align portion, the first connecting portion 32 of the jointly fixing described elastic component of described holding parts 72 and described housing.Described circuit board 6 is arranged on described installation portion 1, and described location division 7 is provided with the open slot 73 of the bottom 61 of accommodating described circuit board 6.Described circuit board 6 extends out by described the first breach 201, and bends second surface 23 and described resettlement section 21 described in cover part.Described bottom 61 is arranged on described installation portion 1, described extension 62 from described the first breach 201 extend out and cover part described in the second side 24, described covering part 63 covers described resettlement sections 21.
Described paster portion 2 resettlement sections 21 and paster face 22 are paster face.The utility model adopts circuit board 6 bendings to extend to the end face of paster portion 2, forms the reverse side electrical connection of stator surface, does not affect other elements, thereby make patch vibration motor overall structure more reasonable when paster.Use two magnetic conductors 43,44 simultaneously, can reduce largely the leakage field on paster portion 2 end face surfaces (being paster face).In addition, the bottom 61 of described circuit board 6 is arranged in the accepting groove 73 of keeper 7, can reduce component height and enclosure interior space hold.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.

Claims (10)

1. a patch vibration motor, it is characterized in that, comprise have receiving space housing, be suspended on oscillator in described receiving space, be positioned at described receiving space and the stator being connected with described housing and provide the circuit board of electrical connection for patch vibration motor, described housing is provided with installation portion and the paster portion relative with described installation portion, described stator is arranged on described installation portion, and described circuit board comprises the bottom that is positioned on installation portion, the extension extending from bottom bending and the covering part of extending from extension and be positioned at described paster portion.
2. patch vibration motor according to claim 1, is characterized in that, described oscillator comprises permanent magnet and be positioned at the magnetic conductor on permanent magnet, described magnetic conductor than permanent magnet more near paster portion.
3. patch vibration motor according to claim 2, it is characterized in that, described oscillator also comprises the first balancing weight being connected with permanent magnet, described the first balancing weight is provided with the accepting groove of accommodating permanent magnet, described magnetic conductor be provided with flat part and from flat part to the protuberance extending away from flat part direction, described protuberance is also housed in described accepting groove.
4. patch vibration motor according to claim 3, is characterized in that, the flat part of described magnetic conductor and described protuberance are separable.
5. patch vibration motor according to claim 3, is characterized in that, described permanent magnet comprises two magnet, and described patch vibration motor also comprises the second balancing weight being clipped between described two magnet.
6. patch vibration motor according to claim 3, is characterized in that, the magnet that described permanent magnet is hollow ring, and described patch vibration motor also comprises the second balancing weight that is positioned at described annular magnet centre.
7. patch vibration motor according to claim 3, is characterized in that, described paster portion be provided with paster face and from described paster towards receiving space depression for accommodating the resettlement section of the covering part of circuit board.
8. patch vibration motor according to claim 7, it is characterized in that, described patch vibration motor also comprises elastic component, second connecting portion being connected with oscillator of the first connecting portion being connected with housing that described elastic component comprises elastic arm portion, extend from one end of elastic arm portion and the other end extension from elastic arm portion.
9. patch vibration motor according to claim 8, it is characterized in that, also comprise the keeper that is positioned at installation portion and is housed in receiving space, described keeper is provided with the holding parts of location division and the bending extension of self-align portion, the first connecting portion of the jointly fixing described elastic component of described holding parts and described housing.
10. patch vibration motor according to claim 9, is characterized in that, described location division is provided with the open slot of the bottom of accommodating described circuit board.
CN201320483486.XU 2013-07-31 2013-07-31 Patch vibration motor Expired - Fee Related CN203416119U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320483486.XU CN203416119U (en) 2013-07-31 2013-07-31 Patch vibration motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320483486.XU CN203416119U (en) 2013-07-31 2013-07-31 Patch vibration motor

Publications (1)

Publication Number Publication Date
CN203416119U true CN203416119U (en) 2014-01-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320483486.XU Expired - Fee Related CN203416119U (en) 2013-07-31 2013-07-31 Patch vibration motor

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CN (1) CN203416119U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017088367A1 (en) * 2015-11-25 2017-06-01 歌尔声学股份有限公司 Linear vibration motor
WO2017088421A1 (en) * 2015-11-25 2017-06-01 歌尔声学股份有限公司 Linear vibration motor
CN113270990A (en) * 2021-06-29 2021-08-17 浙江省东阳市东磁诚基电子有限公司 Linear motor with long service life and high damping and implementation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017088367A1 (en) * 2015-11-25 2017-06-01 歌尔声学股份有限公司 Linear vibration motor
WO2017088421A1 (en) * 2015-11-25 2017-06-01 歌尔声学股份有限公司 Linear vibration motor
US10536065B2 (en) 2015-11-25 2020-01-14 Goertek Inc. Linear vibration motor
US10784758B2 (en) 2015-11-25 2020-09-22 Goertek Inc. Linear vibration motor
CN113270990A (en) * 2021-06-29 2021-08-17 浙江省东阳市东磁诚基电子有限公司 Linear motor with long service life and high damping and implementation method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140129

Termination date: 20210731