CN208158406U - A kind of novel voice coil motor shell - Google Patents
A kind of novel voice coil motor shell Download PDFInfo
- Publication number
- CN208158406U CN208158406U CN201820423871.8U CN201820423871U CN208158406U CN 208158406 U CN208158406 U CN 208158406U CN 201820423871 U CN201820423871 U CN 201820423871U CN 208158406 U CN208158406 U CN 208158406U
- Authority
- CN
- China
- Prior art keywords
- rectangular
- top plate
- shaped top
- hole
- yoke
- 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
Links
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
A kind of novel voice coil motor shell, including yoke and lower cover；Yoke is made of rectangular-shaped top plate and four side plates；Rectangular-shaped top plate portion offers first through hole, and four side plates are integrally extended to down be bent to form along its four edges respectively by rectangular-shaped top plate；The middle part of rectangular-shaped top plate is also provided with multiple folding portions, and each folding portion corresponds to first through hole by rectangular-shaped top plate and integrally extends to down be bent to form, and each folding portion is uniformly distributed around the center of circle of first through hole；The lower part that lower cover is assemblied in yoke is open, including flat lid, offers the second through-hole in the middle part of flat lid, is coaxially disposed with first through hole；The surrounding of lower cap upper surface is recessed, and forms rectangular ring locating slot, and yoke is inserted into cyclic annular locating slot with the bottom of its four side plate, and the inside of each side plate is bonded the cell wall of cyclic annular locating slot, and each side plate passes through viscose with the binding site of cyclic annular locating slot and connect.
Description
Technical field
The utility model relates to a kind of voice coil motors of miniature webcam, and in particular to a kind of novel voice coil motor shell.
The miniature webcam can be assembled applied in the low profile electronics product such as mobile phone, tablet computer, smartwatch.
Background technique
In existing camera voice coil motor（VCM）In design, structure generally includes a carrier, is positioned at the yoke of motor
In the shell of iron and lower cover composition.Upper lower through-hole is equipped in the carrier, for assembling the eyeglass of camera；Wherein, pedestal
Periphery is arranged with coil, and the coil is corresponded in the yoke of motor equipped with magnetite, constitutes when the coil is energized, and carrier can be because of
Electromagnetic induction generates up and down direction displacement, to realize the zoom of camera, focusing；The top of the carrier or/and lower end
Face there is also positioned elastic slice, for generating elasticity, guarantee in coil no power, carrier can restore to initial horizontality position
It sets.
Currently, in the design of existing voice coil motor, as shown in Figure 1, the form that yoke 1 and lower cover 2 are matched using loading and unloading,
In order to be attached and position with yoke 1, four weekly assemblies of lower cover 2 open up four clamp bar slots 3 respectively, four cards with 1 bottom of yoke
4 grafting of block combination.The prior art the problem is that, the combination part of yoke 1 and lower cover 2 using external four side seal glue side
Formula is fixed, and the plastic cement area reserved on lower cover 2 is smaller, both will affect draw glue when Client Enterprise carries out subsequent module group assembling in this way
Position size, and it is be easy to cause degumming, it is also easy to cause housing bottom excessive glue, makes dispensing out-of-flatness, to voice coil motor product
Appearance causes adverse effect.
In addition, flourishing with markets such as smart phones, client pair increasing for the demand of voice coil motor
The characteristic requirements of voice coil motor are also higher and higher, and existing voice coil motor is to meet the lightening development trend of product, structure
It is difficult to do greatly, therefore improves motor characteristics under the premise of not increasing product size, increase motor magnetic field force, be always to seek in the industry
The problem of seeking to achieve breakthrough.
Therefore, above-mentioned the shortcomings of the prior art how is solved, is become as the class to be researched and solved of the utility model
Topic.
Summary of the invention
The purpose of the utility model is to provide a kind of novel voice coil motor shells.
In order to achieve the above objectives, the technical solution adopted in the utility model is：
A kind of novel voice coil motor shell, including yoke and lower cover；
The yoke is made of a rectangular-shaped top plate and four side plates；It is logical that one first is offered in the middle part of the rectangular-shaped top plate
Hole, the first through hole are used to align the camera eyeglass in voice coil motor；Four side plates are by rectangular-shaped top plate edge respectively
Its four edges integrally extends to down be bent to form, and constitutes and defines the assembly to form lower part opening between rectangular-shaped top plate and four side plates
Chamber, for assembling the carrier of positioning voice coil motor；
The middle part of the rectangular-shaped top plate is also provided with multiple folding portions, and each folding portion is corresponding by the rectangular-shaped top plate
The first through hole integrally extends to down be bent to form, and each folding portion is uniformly distributed around the center of circle of the through-hole；
The lower part that the lower cover is assemblied in the yoke is open, the flat lid including a rectangle, the flat lid
Middle part offer one second through-hole, second through-hole and the first through hole are coaxially disposed；Wherein, the lower cap upper surface
Surrounding recess forms a rectangular ring locating slot, and the yoke is with the bottom insertion of its four side plate cyclic annular locating slot
In, and the inside of each side plate is bonded the cell wall of the cyclic annular locating slot, reaches the assembly of the yoke Yu the lower cover；
Each side plate passes through viscose with the binding site of the cyclic annular locating slot and connect, reach the yoke with it is described
The positioning of lower cover.
Related content in above-mentioned technical proposal is explained as follows：
1. in above scheme, the binding site includes the bottom of each side plate and the slot bottom of the cyclic annular locating slot
Contact position further includes the inside and the contact position of the cell wall of the cyclic annular locating slot of each side plate.
2. in above scheme, the ring-type locating slot is located at the outer most edge of the lower cap upper surface, ring-type positioning is constituted
Slot only includes the cell wall of side inwardly.
3. in above scheme, by increasing multiple folding portions in yoke（Interior yoke）, can effectively increase magnetic field force, mention
The characteristic of high voice coil motor.
4. in above scheme, there are four the folding portions, mutually it is arranged in 90 degree, and four angles one with the hood-like main body
One is corresponding.
5. in above scheme, four angles of the rectangular-shaped top plate are constituted on four angles of rectangular-shaped top plate to lower recess
It is formed with a surface of subsidence.It designs whereby, support can be played the role of to the upper elastic slice of voice coil motor, eliminate existing voice coil horse
It is specially used to support the bracket of elastic slice in reaching, material cost can be reduced, also can be reduced process, improves the whole assembly of product
Precision, and then promote yields.
6. in above scheme, being additionally provided with multiple recessing grooves around the first through hole in the rectangular-shaped top plate, and each described
Recessing groove corresponds to the two sides setting of the folding portion；Dispensing behaviour when upper elastic slice for voice coil motor of stepping down is connect with carrier
Make.
The working principle and advantage of the utility model are as follows：
Compared to existing technologies, the utility model：
One, sealing mode is changed to internal sealing, there is an advantage in that：1, can effectively increase glutinous when module group assembling
Glue surface product increases mould group and pushes and pulls pull out force, increases Client Enterprise production yield, meets Client Enterprise push-and-pull pull out force demand；It 2, can be with
The production procedure for simplifying voice coil motor, the direct dispensing before yoke, lower cover assemble, without carrying out secondary turn over because of finished product sealing；
3, the bad orders problems such as the bottom excessive glue of voice coil motor not will cause in process of production.
Two, under the premise of not increasing yoke size, by adding multiple folding portions at first through hole, can effectively increase
The magnetic field force of big voice coil motor, improves the characteristic of voice coil motor.
Detailed description of the invention
Attached drawing 1 is the perspective view of the prior art（Bottom views）；
Attached drawing 2 is the perspective view of the utility model embodiment（Top visual angle）；
Attached drawing 3 is the perspective view of the utility model embodiment（Bottom views）；
Attached drawing 4 is the perspective view of the utility model embodiment lower cover（Top visual angle）；
Attached drawing 5 is the bottom substance schematic diagram of the utility model embodiment.
Attached drawing 6 is the schematic top plan view of the utility model embodiment yoke；
Attached drawing 7 is the perspective view of the utility model embodiment yoke.
In the figures above：1. yoke；2. lower cover；3. card slot；4. fixture block；5. yoke；6. lower cover；7. rectangular-shaped top plate；8. side
Plate；9. first through hole；10. assembling chamber；11. carrier；12. flat lid；13. the second through-hole；14. cyclic annular locating slot；16.
Folding portion；17. surface of subsidence；18. recessing groove.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment：Referring to shown in attached drawing 2 ~ 7, a kind of novel voice coil motor shell, including yoke 5 and lower cover 6；
The yoke 5 is made of a rectangular-shaped top plate 7 and four side plates 8；The middle part of the rectangular-shaped top plate 7 offers one first
Through-hole 9, the first through hole 9 are used to align the camera eyeglass in voice coil motor；Four side plates 8 are by the rectangular-shaped top plate 7
It integrally extends to down be bent to form along its four edges respectively, constitutes and define that form a lower part spacious between rectangular-shaped top plate 7 and four side plates 8
The assembly chamber 10 of mouth, for assembling the carrier 11 of positioning voice coil motor；
Wherein, the middle part of the rectangular-shaped top plate 7 is also provided with multiple folding portions 16, and each folding portion 16 is by the square
The corresponding first through hole 9 of shape top plate 7 integrally extends to down be bent to form, and each folding portion 16 is around the circle of the first through hole 9
The heart is uniformly distributed.By increasing multiple folding portions 16 in yoke 5（Interior yoke）, can effectively increase magnetic field force, improve voice coil
The characteristic of motor.
Wherein, there are four the folding portions 16, mutually in 90 degree of settings, and it is a pair of with four angles of the rectangular-shaped top plate 7 one
It answers.
To lower recess, four angles for constituting rectangular-shaped top plate 7 have been respectively formed on a sinking at four angles of the rectangular-shaped top plate 7
Face 17.It designs whereby, support can be played the role of to the upper elastic slice of voice coil motor, eliminate and specially used in existing voice coil motor
In the bracket for supporting upper elastic slice, material cost can be reduced, also can be reduced process, improves the whole assembly precision of product, in turn
Promote yields.
Wherein, multiple recessing grooves 18, and each resigning are additionally provided with around the first through hole 9 in the rectangular-shaped top plate 7
Slot 18 corresponds to the two sides setting of the folding portion 16, dispensing behaviour when the upper elastic slice for voice coil motor of stepping down is connect with carrier
Make.
The lower part that the lower cover 6 is assemblied in the yoke 5 is open, and the flat lid 12 including a rectangle, this is flat
The middle part of lid 12 offers one second through-hole 13, and second through-hole 13 and the first through hole 9 are coaxially disposed；Wherein, described
The surrounding of 6 upper surface of lower cover is recessed, and forms a rectangular ring locating slot 14, and the yoke 5 is inserted with the bottom of its four side plate 8
Enter in the cyclic annular locating slot 14, and the inside of each side plate 8 is bonded the cell wall of the cyclic annular locating slot 14, reaches described
The assembly of yoke 5 and the lower cover 6；Each side plate 8 passes through viscose with the binding site of the cyclic annular locating slot 14 and connect,
Reach the positioning of the yoke 5 and the lower cover 6.
Wherein, the cyclic annular locating slot 14 is located at the outer most edge of 6 upper surface of lower cover, constitutes the ring-type locating slot 14 only
Cell wall including side inwardly.The binding site includes the bottom of each side plate 8 and the slot bottom of the cyclic annular locating slot 14
Contact position, further include each side plate 8 inside and the cyclic annular locating slot 14 cell wall contact position.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (5)
1. a kind of novel voice coil motor shell, it is characterised in that：
Including yoke and lower cover；
The yoke is made of a rectangular-shaped top plate and four side plates；A first through hole is offered in the middle part of the rectangular-shaped top plate, it should
First through hole is used to align the camera eyeglass in voice coil motor；Four side plates are by the rectangular-shaped top plate respectively along its four
Side integrally extends to down be bent to form, and constitutes and defines the assembly chamber to form lower part opening between rectangular-shaped top plate and four side plates,
For assembling the carrier of positioning voice coil motor；
The middle part of the rectangular-shaped top plate is also provided with multiple folding portions, and each folding portion is by described in rectangular-shaped top plate correspondence
First through hole integrally extends to down be bent to form, and each folding portion is uniformly distributed around the center of circle of the through-hole；
The lower part that the lower cover is assemblied in the yoke is open, the flat lid including a rectangle, in the flat lid
Portion offers one second through-hole, and second through-hole and the first through hole are coaxially disposed；Wherein, the surrounding of the lower cap upper surface
Recess forms a rectangular ring locating slot, and the yoke is inserted into the cyclic annular locating slot with the bottom of its four side plate, and
And the inside of each side plate is bonded the cell wall of the cyclic annular locating slot, reaches the assembly of the yoke Yu the lower cover；
Each side plate passes through viscose with the binding site of the cyclic annular locating slot and connect, and reaches the yoke and the lower cover
Positioning.
2. shell according to claim 1, it is characterised in that：The binding site includes bottom and the institute of each side plate
The contact position for stating the slot bottom of cyclic annular locating slot further includes inside and the contact of the cell wall of the cyclic annular locating slot of each side plate
Place.
3. shell according to claim 1 or 2, it is characterised in that：The ring-type locating slot is located at the lower cap upper surface
Outer most edge, constitute the cell wall that the ring-type locating slot only includes side inwardly.
4. shell according to claim 1, it is characterised in that：Four angles of the rectangular-shaped top plate to lower recess, are constituted
Four angles of rectangular-shaped top plate have been respectively formed on a surface of subsidence.
5. shell according to claim 1, it is characterised in that：It is additionally provided in the rectangular-shaped top plate around the first through hole
Multiple recessing grooves, and each recessing groove corresponds to the two sides setting of the folding portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820423871.8U CN208158406U (en) | 2018-03-27 | 2018-03-27 | A kind of novel voice coil motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820423871.8U CN208158406U (en) | 2018-03-27 | 2018-03-27 | A kind of novel voice coil motor shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158406U true CN208158406U (en) | 2018-11-27 |
Family
ID=64379031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820423871.8U Expired - Fee Related CN208158406U (en) | 2018-03-27 | 2018-03-27 | A kind of novel voice coil motor shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377088A (en) * | 2018-03-27 | 2018-08-07 | 苏州聚力电机有限公司 | A kind of novel voice coil motor shell |
-
2018
- 2018-03-27 CN CN201820423871.8U patent/CN208158406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377088A (en) * | 2018-03-27 | 2018-08-07 | 苏州聚力电机有限公司 | A kind of novel voice coil motor shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208158406U (en) | A kind of novel voice coil motor shell | |
| CN108828747B (en) | Lens driving motor, lens driving motor assembly, camera and mobile terminal device | |
| CN102111056A (en) | Voice coil motor and camera module | |
| CN208158394U (en) | A kind of newly-designed voice coil motor shell | |
| CN208158276U (en) | A kind of shell of voice coil motor | |
| CN101552529B (en) | Voice coil motor | |
| CN208158275U (en) | A kind of novel lower cover structure of voice coil motor | |
| CN208158396U (en) | A kind of novel yoke structure of voice coil motor | |
| CN208158402U (en) | A kind of voice coil motor of new function | |
| CN108377088A (en) | A kind of novel voice coil motor shell | |
| CN103095090B (en) | Voice coil motor and camera lens module | |
| CN108322009A (en) | A kind of novel yoke structure of voice coil motor | |
| CN209117954U (en) | Lens drive motor, camera and mobile terminal apparatus | |
| CN208806656U (en) | Wireless charging mould group, wireless charging device and power supply unit | |
| CN207732978U (en) | Micro loudspeaker | |
| CN206497280U (en) | The photography module that many camera lenses are focused simultaneously | |
| CN108377085A (en) | A kind of newly-designed voice coil motor shell | |
| CN208158354U (en) | A kind of voice coil motor assembly connect probe presser device more | |
| CN203406764U (en) | Voice coil motor | |
| CN208158393U (en) | A kind of voice coil motor | |
| CN209526863U (en) | A kind of conductive magnetic yoke, magnetic circuit system and sounding device mould group | |
| CN210579217U (en) | Screen vibration sound production device | |
| CN209373234U (en) | Driving device shell, driving device, photographic means and electronic equipment | |
| CN108321966A (en) | A kind of novel lower cover structure of voice coil motor | |
| CN108336851A (en) | A kind of shell of voice coil motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20200327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |