CN206195583U - Voice coil motor of two cameras of runway coil - Google Patents
Voice coil motor of two cameras of runway coil Download PDFInfo
- Publication number
- CN206195583U CN206195583U CN201621158490.9U CN201621158490U CN206195583U CN 206195583 U CN206195583 U CN 206195583U CN 201621158490 U CN201621158490 U CN 201621158490U CN 206195583 U CN206195583 U CN 206195583U
- Authority
- CN
- China
- Prior art keywords
- coil
- magnet
- runway
- supports
- support
- 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
- 230000009977 dual effect Effects 0.000 claims description 12
- 238000010030 laminating Methods 0.000 claims 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model discloses a voice coil motor of two cameras of runway coil, including casing, support, coil, magnet, lower cover, the lower cover fix in the bottom of casing, the coil is installed on the support, the outside of coil is installed in the casing and is located to magnet, installs the runway coil on two relative lateral walls on the support respectively, two holding intracavitys at the casing are installed side by side to two supports of installing the coil, magnet have three, three blocks of magnet is installed respectively between the outside of two supports and two supports. Because the utility model discloses two holding intracavitys at the casing are installed side by side to two supports of installing the coil, and three blocks of magnet is installed respectively between the outside of two supports and two supports, magnet that lies in in the middle of the support of two coils sharings, and holistic structure is comparatively simple, in addition, the utility model discloses a coil is the runway coil, and the interference in magnetic field is little, can produce stronger magnetic force.
Description
Technical field
The utility model is related to a kind of voice coil motor, more particularly to a kind of voice coil motor of runway coil dual camera.
Background technology
Voice coil motor has high frequency sound, high-precision feature.Its cardinal principle is in a permanent-magnetic field, by changing
The DC current size of motor interior loop controls the stretch position of spring leaf, so as to drive up and down motion, realizes focusing.Hand
Machine camera widely realizes automatic focusing function using VCM, and the position of camera lens can be adjusted by VCM, and presentation is clearly schemed
Picture.Traditional voice coil motor mostly only drives a mobile phone camera, if two mobile phone cameras need to be driven, just needs to use
Two voice coil motors are driven respectively, and structure is complex, install the magnetic on two inconvenient and adjacent voice coil motors
Iron can be interfered, and influence the normal work of voice coil motor.
The content of the invention
The purpose of this utility model is a kind of voice coil motor of the runway coil dual camera for providing simple structure.
To achieve the above object, technical solution of the present utility model is:
The utility model is a kind of voice coil motor of runway coil dual camera, including housing, support, coil, magnet, under
Lid;Described lower cover is fixed on the bottom of housing, and coil is rack-mount, and magnet is arranged in housing and positioned at the outer of coil
Side;Described coil is runway coil, and runway coil is separately installed with two relative side walls of support;In described housing
Two accommodating cavities being arranged side by side are provided with, two are provided with the support of coil and are mounted side by side in two accommodating cavities of housing;Institute
The magnet stated has three pieces, and three blocks of magnet is separately mounted between the outside of two supports and two supports.
Described coil is fitted on the outer wall of support.
The arranged on left and right sides of described support is respectively equipped with multiple projections, and described coil is wrapped on the projection of support.
The magnetic pole of magnet is identical with the magnetic pole installed in two stent outer magnet opposite faces between two supports.
The magnetic pole of magnet is opposite with the magnetic pole installed in two stent outer magnet opposite faces between two supports.
The bipolar magnet that described magnet is formed in one, between two supports the magnetic pole of bipolar magnet be arranged on
The magnetic pole of two stent outer bipolar magnet opposite faces is identical.
Described magnet is wrapped up again for two panels conventional magnet in the NULL of middle setting one.
After using such scheme, because two supports for being provided with coil of the utility model are mounted side by side on two of housing
In accommodating cavity, three blocks of magnet is separately mounted between the outside of two supports and two supports, and two coils share one and are located at
Magnet in the middle of support, overall structure is relatively simple;Additionally, coil of the present utility model is runway coil, the interference in magnetic field
It is small, stronger magnetic force can be produced.
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is three-dimensional exploded view of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is sectional views of the Fig. 2 along line A-A;
Fig. 4 is top view of the present utility model;
Fig. 5 is the polarity distribution figure of the utility model magnet.
Specific embodiment
As Figure 1-Figure 4, the utility model is a kind of voice coil motor of runway coil dual camera, including housing 1, branch
Frame 2, coil 3, magnet 4, lower cover 5.
Described lower cover 5 is fixed on the bottom of housing 1, and coil 3 is arranged on support 2, magnet 4 be arranged in housing 1 and
Positioned at the outside of coil 3.
Described coil 3 is runway coil 3, and runway coil 3 is separately installed with 2 two relative side walls of support;Institute
Two accommodating cavities 11 being arranged side by side are provided with the housing 1 stated, two supports 2 for being provided with coil 3 are mounted side by side on housing 1
In two accommodating cavities 11.Described magnet 4 has three pieces, three blocks of magnet 4 be separately mounted to two supports 2 outside and two supports
Between 2, the magnet 4 between two supports 2 is to share magnet.
The arranged on left and right sides of described support 2 is respectively equipped with multiple projections 21, described coil 3 along support 2 projection 21
Peripheral coiling, so as to form runway coil, i.e., coil 3 is wrapped in the projection 21 of support 2.If it should be noted that coil is
The coil for etching, then, without setting multiple projections 21, the coil that will need to only etch is fitted on the outer wall of support.
Described magnet 4 can be conventional magnet, or bipolar magnet 4, and both arrangements are essentially identical.
With reference to shown in Fig. 5, for bipolar magnet 4, bipolar magnet 4 between two supports 3 is located in its three pieces of bipolar magnets 4
Magnetic pole with installed in two opposite faces of 3 outside bipolar magnet of support 4 magnetic pole it is identical, i.e. three pieces of bipolar magnets 4 from a left side to
The right side, first piece of upper magnetic pole of bipolar magnet 41 is S/N, lower magnet is N/S, and the upper magnetic pole of second piece of bipolar magnet 42 is
N/S, lower magnet are S/N, and the 3rd piece of upper magnetic pole of bipolar magnet 43 is S/N, lower magnet is N/S.It should be noted that:
The magnetic pole of bipolar magnet 4 also can be conversely, but must with the direction of the active force of the interaction generation of coil 3 positioned at the both sides magnet 4 of support 2
Must be consistent, i.e., one coil of support both sides must simultaneously by power up or down.
Described bipolar magnet 4 refers to that the middle setting of upper magnetic pole and lower magnet has NULL 44, be one into
Type is out;And can also again be wrapped up in the NULL 44 of middle setting one with two panels conventional magnet.The NULL 44
Just to the cross central line of runway coil 3(As shown in Figure 3).
Emphasis of the present utility model is that:Using three blocks of magnet and runway loop construction, the start part of voice coil motor
Can be spring-piece type, or ball-type.
The above, only the utility model preferred embodiment, therefore the utility model implementation can not be limited with this
Scope, i.e., the equivalence changes made according to present utility model application the scope of the claims and description and modification, all should still belong to this reality
In the range of being covered with new patent.
Claims (7)
1. a kind of voice coil motor of runway coil dual camera, including housing, support, coil, magnet, lower cover;Described lower cover
The bottom of housing is fixed on, coil is rack-mount, magnet is arranged in housing and positioned at the outside of coil;Its feature exists
In:Described coil is runway coil, and runway coil is separately installed with two relative side walls of support;In described housing
Two accommodating cavities being arranged side by side are provided with, two are provided with the support of coil and are mounted side by side in two accommodating cavities of housing;Institute
The magnet stated has three pieces, and three blocks of magnet is separately mounted between the outside of two supports and two supports.
2. the voice coil motor of runway coil dual camera according to claim 1, it is characterised in that:Described coil laminating
On the outer wall of support.
3. the voice coil motor of runway coil dual camera according to claim 1, it is characterised in that:Described support
Arranged on left and right sides is respectively equipped with multiple projections, and described coil is wrapped on the projection of support.
4. the voice coil motor of runway coil dual camera according to claim 1, it is characterised in that:Positioned at two supports it
Between magnet magnetic pole with installed in two stent outer magnet opposite faces magnetic pole it is identical.
5. the voice coil motor of runway coil dual camera according to claim 1, it is characterised in that:Positioned at two supports it
Between magnet magnetic pole with installed in two stent outer magnet opposite faces magnetic pole it is opposite.
6. the voice coil motor of runway coil dual camera according to claim 1, it is characterised in that:Described magnet is one
Body formed bipolar magnet, between two supports the magnetic pole of bipolar magnet with installed in two stent outer bipolar magnet phases
The magnetic pole on opposite is identical.
7. the voice coil motor of runway coil dual camera according to claim 1, it is characterised in that:Described magnet is two
Piece conventional magnet is wrapped up again in the NULL of middle setting one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621158490.9U CN206195583U (en) | 2016-11-01 | 2016-11-01 | Voice coil motor of two cameras of runway coil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621158490.9U CN206195583U (en) | 2016-11-01 | 2016-11-01 | Voice coil motor of two cameras of runway coil |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206195583U true CN206195583U (en) | 2017-05-24 |
Family
ID=58732109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621158490.9U Expired - Fee Related CN206195583U (en) | 2016-11-01 | 2016-11-01 | Voice coil motor of two cameras of runway coil |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206195583U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018086408A1 (en) * | 2016-11-11 | 2018-05-17 | 上海比路电子股份有限公司 | Double-camera driving device |
-
2016
- 2016-11-01 CN CN201621158490.9U patent/CN206195583U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018086408A1 (en) * | 2016-11-11 | 2018-05-17 | 上海比路电子股份有限公司 | Double-camera driving device |
US10659663B2 (en) | 2016-11-11 | 2020-05-19 | Shanghai Billu Electronics Co., Ltd. | Double-camera drive device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
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: 20170524 |