CN203278992U - Compact camera module (CCM) - Google Patents
Compact camera module (CCM) Download PDFInfo
- Publication number
- CN203278992U CN203278992U CN201320233059.6U CN201320233059U CN203278992U CN 203278992 U CN203278992 U CN 203278992U CN 201320233059 U CN201320233059 U CN 201320233059U CN 203278992 U CN203278992 U CN 203278992U
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- CN
- China
- Prior art keywords
- voice coil
- base
- coil motor
- minisize pick
- head module
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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.)
- Expired - Lifetime
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Abstract
The utility model discloses a CCM which comprises a circuit board, a pedestal fixed on the upper surface of the circuit board, and a voice coil motor (VCM) fixed on the upper surface of the pedestal, wherein the VCM is clamped and fixed with the pedestal via a clamping hook and a clamping groove. According to the CCM in the above structure, each CCM is directly fixed with the corresponding pedestal via the clamping hook and the clamping groove, and when the pedestal is clamped with the VCM, magnetic force between VCMs can be overcome. Thus, the distance between the pedestals can be set as short as that satisfies cutting requirements, thereby shortening the distance between the pedestals on a base plate of the circuit board, and improving the utilization rate of the base plate of the circuit board.
Description
Technical field
The utility model relates to the camera technical field, more particularly, relates to a kind of minisize pick-up head module.
Background technology
In recent years, along with the development of multimedia technology, CCM(Compact Camera Module, minisize pick-up head module) range of application more and more wider, be widely used in mobile phone, computer, the first-class electronic product of miniature video camera.
With reference to figure 1, CCM comprises: wiring board 1; Be fixed in the base 2 of described wiring board 1 upper surface; Be fixed in the voice coil motor 3(VCM of described base 2 upper surfaces, Voice Coil Motor).Wherein, described wiring board 1 is fixing by binding agent 4 bondings with described base 2, described base 2 with described voice coil motor 3.
The preparation structure shown in Figure 1 CCM the time, in order to enhance productivity, on production line be generally on a large scale circuit plate once property form a plurality of minisize pick-up head modules.Concrete, at first be that a plurality of bases are placed on the large-sized circuit board base plate that is coated with binding agent according to the spacing of setting, to be bonded dose of curing is (if uncured, when placing the voice coil motor, can cause the base shift position to be moved), after each base is fixing, then at the upper surface coated with adhesive of each base, then place the voice coil motor at the base upper surface that respectively is being coated with binding agent.At last, to be bonded dose of curing, each voice coil motor cuts described large-sized circuit board with after corresponding base is fixing, obtains the CCM module of a plurality of simple grains.
The voice coil motor itself has magnetic, so as shown in Figure 2, if upper two voice coil motor 3 close together of circuit board base plate 1A can because magnetic force repels each other or inhales mutually (Fig. 2 only shows the situation of repelling each other), cause voice coil motor 3 skew to occur between both.So, the CCM of existing structure in the preparation, the spacing between base base adjacent with surrounding is larger, to prevent the generation of the offset problem that causes due to the magnetic force between the voice coil motor.Although, when the CCM of preparation existing structure, for the circuit board base plate of setting size, although can prevent the generation of the offset problem that causes due to the magnetic force between the voice coil motor by increasing spacing between base, but, cause like this utilance of circuit board base plate lower.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of minisize pick-up head module, has improved the utilance to the circuit board base plate.
For achieving the above object, the utility model provides following technical scheme:
A kind of minisize pick-up head module, this minisize pick-up head module comprises:
Wiring board;
Be fixed on the base of described wiring board upper surface;
Be fixed on the voice coil motor of described base upper surface;
Wherein, described voice coil motor and described base connect and fix by snap fit and draw-in groove.
Preferably, in above-mentioned minisize pick-up head module, described snap fit is arranged on described voice coil motor, and described draw-in groove is arranged on described base.
Preferably, in above-mentioned minisize pick-up head module, described snap fit is arranged on described base, and described draw-in groove is arranged on described voice coil motor.
Preferably, in above-mentioned minisize pick-up head module, described base is connected and fixed by binding agent and described wiring board.
Preferably, in above-mentioned minisize pick-up head module, described base and described wiring board are connected and fixed by fixed screw, and are provided with sealant between described base and described wiring board.
Preferably, in above-mentioned minisize pick-up head module, described draw-in groove comprises: perpendicular to the gathering sill of described base and voice coil motor contact-making surface, the buckling groove that is connected with described gathering sill.
Preferably, in above-mentioned minisize pick-up head module, described snap fit comprises: the vertical portion that is complementary with described gathering sill; With the horizontal part that described vertical portion is connected, described horizontal part and described buckling groove are complementary.
Preferably, in above-mentioned minisize pick-up head module, also comprise: the sealant between described base and described voice coil motor.
Preferably, in above-mentioned minisize pick-up head module, described sealant is sealant layer or sealing gasket.
Can find out from technique scheme, minisize pick-up head module provided by the utility model comprises: wiring board; Be fixed on the base of described wiring board upper surface; Be fixed on the voice coil motor of described base upper surface; Wherein, described voice coil motor and described base connect and fix by snap fit and draw-in groove.Why offset problem can occur in the minisize pick-up head module of existing structure in the preparation, is because binding agent needs a solidification process, and during for curing, its cohesive force is not enough.And the minisize pick-up head module of the described structure of the application, because each camera module directly is fixed by draw-in groove and snap fit with corresponding base, base and voice coil motor carry out can overcoming after clamping the magnetic force between the voice coil motor.So, the distance between base can be arranged on and satisfy split requirement and get final product, dwindled the distance between circuit board base plate upper bed-plate, improved the utilance of circuit board base plate.
In addition, because the described base of the application and voice coil motor carry out clamping by draw-in groove and snap fit, so with respect to existing by the binding agent fixing minisize pick-up head module that bond, lack the curing stand-by period of a binding agent, improved production efficiency.
And described draw-in groove and snap fit can be set to dismountable snap fit, and at this moment, with respect to existing binding agent fixed form, the described CCM of the application is convenient to detachable maintaining.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of minisize pick-up head module common in prior art;
Fig. 2 is that adjacent two minisize pick-up head modules are due to the schematic diagram of magnetic force occurrence positions skew;
The structural representation of a kind of minisize pick-up head module that Fig. 3 provides for the utility model embodiment;
Fig. 4 is the clamping principle schematic of minisize pick-up head module shown in Figure 3;
The structural representation of the another kind of minisize pick-up head module that Fig. 5 provides for the utility model embodiment;
Fig. 6 is the clamping principle schematic of minisize pick-up head module shown in Figure 5;
Fig. 7 is the profile of the voice coil motor of minisize pick-up head module shown in Figure 5;
The structural representation of another minisize pick-up head module that Fig. 8 provides for the utility model embodiment;
Fig. 9 is the clamping principle schematic of minisize pick-up head module shown in Figure 8;
Figure 10 is the profile of the voice coil motor of minisize pick-up head module shown in Figure 8.
Embodiment
Just as described in the background section, the CCM of existing structure in the preparation, spacing that need to be by increasing circuit plate base plate upper bed-plate is to overcome the magnetic force between the voice coil motor.But, can reduce like this utilance of circuit board base plate.
The inventor studies discovery, when the CCM of preparation existing structure, why the problems referred to above can appear, that voice coil motor and base due to the CCM of existing structure bonds fixing by binding agent, and before binding agent was uncured, its cohesive force to base and voice coil motor was less, when the voice coil motor is nearer apart, to when described cohesive force is not enough to overcome described magnetic force, the position skew will appear in the voice coil motor.
On basis based on above-mentioned research, the utility model provides the minisize pick-up head module, and this minisize pick-up head module comprises:
Wiring board;
Be fixed on the base of described wiring board upper surface;
Be fixed on the voice coil motor of described base upper surface;
Wherein, described voice coil motor and described base connect and fix by snap fit and draw-in groove.
The minisize pick-up head module of the described structure of the application, because each camera module directly is fixed by draw-in groove and snap fit with corresponding base, base and voice coil motor carry out can overcoming after clamping the magnetic force between the voice coil motor.So, the distance between base can be arranged on and satisfy split requirement and get final product, dwindled the distance between circuit board base plate upper bed-plate, improved the utilance of circuit board base plate.
In addition, because the described base of the application and voice coil motor carry out clamping by draw-in groove and snap fit, so with respect to existing by the binding agent fixing minisize pick-up head module that bond, lack the curing stand-by period of a binding agent, improved production efficiency.
And described draw-in groove and snap fit can be set to dismountable snap fit, and at this moment, with respect to existing binding agent fixed form, the described CCM of the application is convenient to detachable maintaining.
It is more than the application's core concept, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
A lot of details have been set forth in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here and implement, those skilled in the art can be in the situation that do similar popularization without prejudice to the utility model intension, so the utility model is not subjected to the restriction of following public specific embodiment.
Secondly; the utility model is described in detail in conjunction with schematic diagram; when the utility model embodiment is described in detail in detail; for ease of explanation; the schematic diagram of indication device spare structure can be disobeyed general ratio and be done local the amplification; and described schematic diagram is example, and it should not limit the scope of the utility model protection at this.The three-dimensional space that should comprise in addition, length, width and the degree of depth in actual fabrication.
With reference to figure 3 and Fig. 4, the application an embodiment provide a kind of minisize pick-up head module, shown in voice coil motor 31 and the base 21 of minisize pick-up head module connect and fix by being arranged on snap fit 51 on voice coil motor 31 and the draw-in groove 61 on base 21.
The described microcam module of the present embodiment is at two the described snap fits 51 that are provided with of the lower limb symmetry of two relative sides of voice coil motor 31.Be provided with 2 draw-in grooves 61 that are complementary with described snap fit in side corresponding to base.
As shown by the arrows in Figure 4, described draw-in groove 61 comprises: perpendicular to the vertical gathering sill of described base and voice coil motor contact-making surface, the in the vertical direction of described gathering sill extends; With the buckling groove that described gathering sill is connected, the bearing of trend of the described buckling groove of the present embodiment be parallel to described contact-making surface with and the side, place.
Described snap fit 51 is complementary with described draw-in groove 61, and described snap fit comprises: the vertical portion that is complementary with described gathering sill; With the horizontal part that described vertical portion is connected, described horizontal part and described buckling groove are complementary, be parallel to described contact-making surface with and described side.
In order to guarantee the sealing between voice coil motor and base, sealant 41 can be set between voice coil motor and base.Described sealant 41 can be sealant layer or sealing gasket.
Described base logical 21 is crossed binding agent 4 and is connected and fixed with wiring board 1, or is connected and fixed by fixed screw, and between described base and described wiring board, sealant is set.
With reference to figure 5-Fig. 7, another embodiment of the application provides another minisize pick-up head module, be different from above-described embodiment, the bearing of trend of the buckling groove of the draw-in groove 62 of the described minisize pick-up head module of the present embodiment is parallel to described contact-making surface, and perpendicular to its side, place, as shown by the arrows in Figure 6.
Corresponding with described draw-in groove 62, the bearing of trend of the horizontal part of the snap fit of described minisize pick-up head module is parallel to described contact-making surface equally, and perpendicular to its side, place.
With reference to figure 8-Figure 10, the another embodiment of the application provides another minisize pick-up head module, shown in the base harmony coil motor of minisize pick-up head module be to fix by snap fit and draw-in groove equally, from above-mentioned two different being of embodiment, the present embodiment arranges draw-in groove 63 on base, more particularly, at the inwall of voice coil motor, described draw-in groove 63 is set, the buckling groove bearing of trend of described draw-in groove 63 is the centers that are parallel to described contact-making surface and deviate from described contact-making surface, as shown by the arrows in Figure 10.
Corresponding with described draw-in groove 63, the snap fit 53 of described minisize pick-up head module is arranged on the upper surface of base, and the bearing of trend of its horizontal part is the center that is parallel to described contact-making surface and deviates from described contact-making surface.
The bearing of trend of the horizontal part of the bearing of trend of the gathering sill of described draw-in groove 63 and snap fit 53 can also be to be parallel to described contact-making surface and towards the center of described contact-making surface in other embodiments.
When making the described minisize pick-up head module of the embodiment of the present application, because described base and voice coil motor draw-in groove and the snap fit by mutual coupling is connected and fixed, both after carrying out clamping, clamping active force each other can overcome the magnetic force between the voice coil motor, than the existing fixing mode of binding agent bonding that adopts, the spacing of the base on the circuit board base plate can be set to 2mm-6mm, only need to require to get final product in satisfied cutting spacing, effectively shorten the spacing between base, improved the utilance of circuit board base plate.
Simultaneously, because the described base of the application and voice coil motor carry out clamping by draw-in groove and snap fit, so with respect to existing by the binding agent fixing minisize pick-up head module that bond, lack the curing stand-by period of a binding agent, improved production efficiency.And described draw-in groove and snap fit can be set to dismountable snap fit, and at this moment, with respect to existing binding agent fixed form, the described CCM of the application is convenient to detachable maintaining.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a minisize pick-up head module, is characterized in that, comprising:
Wiring board;
Be fixed on the base of described wiring board upper surface;
Be fixed on the voice coil motor of described base upper surface;
Wherein, described voice coil motor and described base connect and fix by snap fit and draw-in groove.
2. minisize pick-up head module according to claim 1, is characterized in that, described snap fit is arranged on described voice coil motor, and described draw-in groove is arranged on described base.
3. minisize pick-up head module according to claim 1, is characterized in that, described snap fit is arranged on described base, and described draw-in groove is arranged on described voice coil motor.
4. minisize pick-up head module according to claim 1, is characterized in that, described base is connected and fixed by binding agent and described wiring board.
5. minisize pick-up head module according to claim 1, is characterized in that, described base and described wiring board are connected and fixed by fixed screw, and be provided with sealant between described base and described wiring board.
6. according to claim 1-5 described minisize pick-up head modules of any one, is characterized in that, described draw-in groove comprises: perpendicular to the gathering sill of described base and voice coil motor contact-making surface, the buckling groove that is connected with described gathering sill.
7. minisize pick-up head module according to claim 6, is characterized in that, described snap fit comprises: the vertical portion that is complementary with described gathering sill; With the horizontal part that described vertical portion is connected, described horizontal part and described buckling groove are complementary.
8. minisize pick-up head module according to claim 7, is characterized in that, also comprises: the sealant between described base and described voice coil motor.
9. minisize pick-up head module according to claim 8, is characterized in that, described sealant is sealant layer or sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320233059.6U CN203278992U (en) | 2013-05-02 | 2013-05-02 | Compact camera module (CCM) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320233059.6U CN203278992U (en) | 2013-05-02 | 2013-05-02 | Compact camera module (CCM) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203278992U true CN203278992U (en) | 2013-11-06 |
Family
ID=49509311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320233059.6U Expired - Lifetime CN203278992U (en) | 2013-05-02 | 2013-05-02 | Compact camera module (CCM) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203278992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851066A (en) * | 2017-03-10 | 2017-06-13 | 信利光电股份有限公司 | A kind of many camera modules and its engine mounting support |
| CN109005265A (en) * | 2018-08-31 | 2018-12-14 | 维沃移动通信有限公司 | A kind of understructure, CCD camera assembly and terminal |
-
2013
- 2013-05-02 CN CN201320233059.6U patent/CN203278992U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851066A (en) * | 2017-03-10 | 2017-06-13 | 信利光电股份有限公司 | A kind of many camera modules and its engine mounting support |
| CN109005265A (en) * | 2018-08-31 | 2018-12-14 | 维沃移动通信有限公司 | A kind of understructure, CCD camera assembly and terminal |
| CN109005265B (en) * | 2018-08-31 | 2021-01-08 | 维沃移动通信有限公司 | Base structure, camera assembly and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |