CN110320631A - A kind of lens module - Google Patents
A kind of lens module Download PDFInfo
- Publication number
- CN110320631A CN110320631A CN201910591005.9A CN201910591005A CN110320631A CN 110320631 A CN110320631 A CN 110320631A CN 201910591005 A CN201910591005 A CN 201910591005A CN 110320631 A CN110320631 A CN 110320631A
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- China
- Prior art keywords
- lens
- interconnecting piece
- microscope base
- camera lens
- present
- 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.)
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The present invention relates to a kind of lens modules, comprising: camera lens (11), the microscope base (12) being mutually permanently connected with the camera lens (11)；The interconnecting piece (1111) being welded to connect with the microscope base (12) is provided on the lens barrel (111) of the camera lens (11)；Axial direction along the camera lens (11) is provided with annular recess (1111a) on the side of the interconnecting piece (1111).The connection that camera lens and microscope base are realized by using the mode of welding avoids the problem of glue contracting of glue curing process generation etc. influences camera lens precision.In particular by laser welding mode connect connect when, pad area is small.By equally distributed pad, the internal stress generated also reduces accordingly, and then advantageous to the structure precision and stability that guarantee lens module of the invention.
Description
Technical field
The present invention relates to optical field more particularly to a kind of lens modules.
Background technique
Development with artificial intelligence and the attention to automobile driving safe, the group reload request of vehicle-mounted mould group (camera)
It is constantly promoted, improve the reliability of mould group (camera) and reduces cost as a kind of trend；Vehicle-mounted mould group common at present
(camera), it is main in such a way that screw thread adds some points glue fixation in the packaging technology of camera lens and microscope base；Or camera lens and microscope base
Only with the mode that dispensing is fixed.And in the assembling mode of existing microscope base and camera lens, it is bonded using glue, in this way in processing procedure
The curing time of glue is longer, has elongated fabrication cycle.And as the time increases, the bonding force of glue can have decline, shadow
The reliability of product after ringing long-time.In addition, with the promotion of the requirement to camera reliability, high reliability glue
It is expensive and mould group is caused to hold at high price.And glue is different from the material of camera lens, microscope base, there is performance of expanding with heat and contract with cold
Difference influence the performance of mould group under alternating temperature-changing.
Summary of the invention
The purpose of the present invention is to provide a kind of lens module, solve the problems, such as that modular structure is insecure.
For achieving the above object, the present invention provides a kind of lens module, comprising: camera lens, it is mutually solid with the camera lens
Surely the microscope base connected；
The interconnecting piece being welded to connect with the microscope base is provided on the lens barrel of the camera lens；
Along the axial direction of the camera lens, annular recess is provided on the side of the interconnecting piece.
According to an aspect of the present invention, the interconnecting piece is connect with the microscope base using laser welding.
According to an aspect of the present invention, the interconnecting piece is the annular boss radially extended along the lens barrel, and its
It bears against on the microscope base.
According to an aspect of the present invention, along the circumferential direction of the interconnecting piece, the engagement position of the interconnecting piece and the microscope base
It sets and is evenly distributed at least two pads.
According to an aspect of the present invention, along the axial direction of the camera lens, the interconnecting piece is arranged in the annular recess
In single side face or on two opposite sides.
According to an aspect of the present invention, the interconnecting piece is the axially extending annular boss along the lens barrel, and institute
It states microscope base and the interconnecting piece is coaxial is set on the lateral wall of the interconnecting piece.
According to an aspect of the present invention, along the circumferential direction of the interconnecting piece, the interconnecting piece lateral wall and the microscope base
Bonding station is evenly distributed at least two pads.
According to an aspect of the present invention, along the axial direction of the camera lens, the annular recess setting is leaned in the interconnecting piece
On the end face of nearly object side.
A kind of scheme according to the present invention, the connection of camera lens and microscope base is realized by using the mode of welding, avoids glue
The problem of glue contracting that water cure process generates etc. influences camera lens precision.In particular by laser welding mode connect connect when,
Pad area is small.By equally distributed pad, the internal stress generated also reduces accordingly, and then to this hair of guarantee
The structure precision and stability of bright lens module are advantageous.
A kind of scheme according to the present invention realizes the company of camera lens and microscope base by using the mode of welding according to the present invention
The process for being glued during module group assembling and solidifying etc. can be effectively reduced for original glue connection type in this way by taking over, not only
Workflow has been saved, and has reduced the module group assembling time, the packaging efficiency for improving mould group shortens mould group fabrication cycle.
A kind of scheme according to the present invention avoids glue fixed form as the time increases by the way of laser welding
The problem of adding bonding force decline mould group to be easy cracking, improve the reliability of product.
A kind of scheme according to the present invention, the connection of camera lens and microscope base is realized by using the mode of welding, ensure that
In the case where camera lens high reliability, reduce high cost type selecting condition in original connection type based on high reliability request, into
And save the cost of glue.
A kind of scheme according to the present invention, after laser welding, for the mould group of camera lens microscope base same material, in alternation temperature
Under degree, reduces the influence generated because glue is different from CTE (thermal expansion coefficient) of lens barrel and microscope base, realize camera lens and mirror
Seat only exists a kind of CTE (thermal expansion coefficient), and then ensure that stability of present invention under the conditions of alternating temperature-changing.
A kind of scheme according to the present invention is connect with microscope base by the way that interconnecting piece is arranged on lens barrel, can be effectively reduced
In welding process, influence of the welding heat to lens barrel, the first lens or interior lens group.In addition, being arranged on interconnecting piece cyclic annular
Groove, further to transmitting of the heat from welding position to lens barrel, the first lens or interior lens group has been blocked, to this hair of guarantee
The structure precision and image quality of bright camera lens are advantageous.
Detailed description of the invention
Fig. 1 schematically shows a kind of structure chart of the lens module of embodiment according to the present invention；
Fig. 2 schematically shows a kind of lens construction figure of the lens module of embodiment according to the present invention；
Fig. 3 schematically shows a kind of pad distribution map of the lens module of embodiment according to the present invention；
Fig. 4 schematically shows the lens construction figure of another embodiment lens module according to the present invention；
Fig. 5 schematically shows the lens construction figure of another embodiment lens module according to the present invention；
Fig. 6 schematically shows the structure chart of the lens module of another embodiment according to the present invention；
Fig. 7 schematically shows the lens construction figure of another embodiment lens module according to the present invention；
Fig. 8 schematically shows the pad distribution map of the lens module of another embodiment according to the present invention.
Specific embodiment
It, below will be to embodiment in order to illustrate more clearly of embodiment of the present invention or technical solution in the prior art
Needed in attached drawing be briefly described.It should be evident that the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skills without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
When being described for embodiments of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
" rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", orientation or positional relationship expressed by "outside" are based on phase
Orientation or positional relationship shown in the drawings is closed, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore above-mentioned term cannot
It is interpreted as limitation of the present invention.
The present invention is described in detail with reference to the accompanying drawings and detailed description, embodiment cannot go to live in the household of one's in-laws on getting married one by one herein
It states, but therefore embodiments of the present invention are not defined in following implementation.
Referring to figs. 1 and 2, a kind of embodiment according to the present invention, a kind of lens module of the invention, comprising:
Camera lens 11, the microscope base 12 being mutually permanently connected with camera lens 11.In the present embodiment, be provided on the lens barrel 111 of camera lens 11 with
The interconnecting piece 1111 that microscope base 12 is welded to connect.Along the axial direction of camera lens 11, annular recess is provided on the side of interconnecting piece 1111
1111a.In the present embodiment, interconnecting piece 1111 is connect with microscope base 12 using laser welding.
Referring to figs. 1 and 2, a kind of embodiment according to the present invention is pacified on lens barrel 111 along the axial direction of lens barrel 111
Equipped with the first lens A close to object side and the lens group B being mounted in lens barrel 111.In the present embodiment, interconnecting piece 1111 is set
One end on lens barrel 111 close to the first lens A is set, and is arranged on the lateral wall of lens barrel 111.In the present embodiment,
Along the radial direction of lens barrel 111, interconnecting piece 1111 extends to form annular boss along the direction that the radial direction of lens barrel 111 becomes larger.Lens barrel 111 with
The mutually coaxial setting of microscope base 12 is born against on the end face of microscope base 12 in microscope base 12, and through link portions 1111.Pass through company
The breasting effect of socket part 1111 realizes accurately defining for 11 position of lens barrel, realizes the standard of lens barrel 11 Yu 12 installation site of microscope base
Really.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, a kind of embodiment according to the present invention, along the circumferential direction of interconnecting piece 1111, connection
The bonding station of portion 1111 and microscope base 12 is evenly distributed at least two pad 1111b.In the present embodiment, along interconnecting piece
1111 circumferential direction is uniformly arranged with the position that microscope base 12 combines there are four pad 1111b in interconnecting piece 1111.By uniform
Multiple pad 1111b are set, can not only guarantee being connected firmly for lens barrel 111 and microscope base 12, and can guarantee welding position
The stress balance set ensure that the structure precision of lens module of the invention, beneficial to guarantee image quality.Certainly, pad
1111b may be arranged as two, three, five etc..
Referring to figs. 1 and 2, the cross-sectional area for reducing interconnecting piece 1111 by setting annular recess 1111a, is being welded
The transmission area of the heat generated in the process tails off, and connects in addition, can also increase in annular recess 1111a with outside air
Contacting surface product, increases heat dissipation effect, can also effectively play heat-blocking action, saturating in from welding position to lens barrel 11 to heat is prevented
The propagation of mirror is advantageous, ensure that the image quality of lens.
As shown in Figure 1, another embodiment according to the present invention, can also be filled in annular recess 1111a heat-insulated
Material.By in annular recess 1111a filling with insulation material not only contribute to enhancing heat insulation, but also increasing can be played
The effect of 1111 structural strength of strong ties portion, the drawbacks of avoiding interconnecting piece 1111 from being broken, can also be to avoid rich in annular recess
Collect dust liquid etc..
As shown in Fig. 2, a kind of embodiment according to the present invention, along the axial direction of camera lens 11, annular recess 1111a setting exists
In the single side face of interconnecting piece 1111.In the present embodiment, annular recess 1111a is in interconnecting piece 1111 close to the first lens A's
It is arranged on the side of side.By above-mentioned setting, transmitting of the welding position heat to the first lens A is effectively blocked.
As shown in figure 4, another embodiment according to the present invention, can be set in single side face upper annular groove 1111a
It is multiple.In this implementation originating party formula, it is arranged that there are two cyclic annular on the side of the side of the first lens A in interconnecting piece 1111
Groove 1111a, two annular recess 1111a coaxial arrangements.By above-mentioned setting, it is recessed that multiple ring-types are set on interconnecting piece 1111
Slot further improves heat insulation, guarantees that structure precision of the invention is advantageous to this.
As shown in figure 5, another embodiment according to the present invention, annular recess 1111a be can be set in interconnecting piece
On 1111 two opposite sides.In the present embodiment, annular recess 1111a misplaces on two opposite sides of interconnecting piece
Setting, when effectively preventing unilateral setting annular recess 1111a in this way, heat is passed from the side of not set annular recess 1111a
The drawbacks of passing.By the way that annular recess, the not only biography to intercept heat on interconnecting piece 1111 is arranged in the two sides of interconnecting piece 1111
It passs advantageously, but also the effect of balance about 1111 temperature difference of interconnecting piece can be played, avoid interconnecting piece two sides up and down
Heat transfer difference leads to the drawbacks of deformation.In the present embodiment, the annular recess 1111a of 111 opposite sides of interconnecting piece
Depth can be identical or different.In the present embodiment, the annular recess of 111 opposite sides of interconnecting piece
The sum of depth of 1111a is greater than interconnecting piece 1111 along the thickness of lens barrel axial direction, is arranged in this way to resistance heat transfer advantageously.
According to the present invention, realize that the connection of camera lens and microscope base substitutes original glue connection side by using the mode of welding
Formula can effectively reduce the process for being glued during module group assembling and solidify etc. in this way, not only save workflow, but also reduction
Module group assembling time, the packaging efficiency for improving mould group shorten mould group fabrication cycle.
According to the present invention, the connection that camera lens and microscope base are realized by using the mode of welding avoids glue curing process
The problem of glue contracting of generation etc. influences camera lens precision.In particular by laser welding mode connect connect when, pad area
It is small.By equally distributed pad, the internal stress generated also reduces accordingly, and then the camera lens mould of the invention to guarantee
The structure precision and stability of group are advantageous.
According to the present invention, by the way of laser welding, glue fixed form is avoided as the time increases under bonding force
The problem of mould group is easy cracking is dropped, the reliability of product is improved；
According to the present invention, the connection that camera lens and microscope base are realized by using the mode of welding ensure that camera lens is highly reliable
Property in the case where, reduce the high cost type selecting condition in original connection type based on high reliability request and then save glue
The cost of water.
According to the present invention, it after using laser welding, for the mould group of camera lens microscope base same material, under alternating temperature-changing, reduces
The influence that generates because glue is different from CTE (thermal expansion coefficient) of lens barrel and microscope base, realizes camera lens and microscope base only exists
A kind of CTE (thermal expansion coefficient), and then ensure that stability of present invention under the conditions of alternating temperature-changing.
According to the present invention, it is connect, can be effectively reduced in the welding process with microscope base by the way that interconnecting piece is arranged on lens barrel,
Influence of the welding heat to lens barrel, the first lens or interior lens group.In addition, annular recess is arranged on interconnecting piece, further
To having blocked transmitting of the heat from welding position to lens barrel, the first lens or interior lens group, to guaranteeing camera lens of the invention
Structure precision and image quality are advantageous.
In conjunction with shown in Fig. 6 and Fig. 7, a kind of embodiment according to the present invention, interconnecting piece 1111 is the axial direction along lens barrel 111
The annular boss of extension, and microscope base 12 with interconnecting piece 1111 is coaxial is set on the lateral wall of interconnecting piece 1111.In this implementation
In mode, lens barrel 111 axially extends to form the link portions 1111 close to one end of object side, 1111 outer diameter of interconnecting piece and lens barrel
The outer diameter of 111 cylinders is consistent, can be integrally formed for lens barrel 111 with regard to interconnecting piece 1111.Lens barrel 111 and microscope base 12 are mutual
Coaxial setting and lens barrel 111 is located at the inside of microscope base 12, the inner sidewall and lens barrel 111 of such microscope base 12 and interconnecting piece 1111
Lateral wall mutually reclines.
In conjunction with shown in Fig. 6, Fig. 7 and Fig. 8, a kind of embodiment according to the present invention, along the circumferential direction of interconnecting piece 1111, connection
The bonding station of 1111 lateral wall of portion and microscope base 12 is evenly distributed at least two pad 1111b.In the present embodiment, edge
The circumferential direction of interconnecting piece 1111 is uniformly arranged with the position that microscope base 12 combines there are four pad 1111b in interconnecting piece 1111.It is logical
It crosses and is uniformly arranged multiple pad 1111b, can not only guarantee being connected firmly for lens barrel 111 and microscope base 12, and can guarantee
The stress balance of welding position ensure that the structure precision of lens module of the invention, beneficial to guarantee image quality.Certainly,
Pad 1111b may be arranged as two, three, five etc..In the present embodiment, interconnecting piece 1111 protrudes microscope base 12
End face setting constitutes one in this way between the lateral wall of interconnecting piece 1111 and the end face of microscope base 12 for by camera lens 11 and microscope base 12
The space of welding ensure that the selection of pad 1111b is convenient and welds reliable.
In conjunction with shown in Fig. 6 and Fig. 7, a kind of embodiment according to the present invention, along the axial direction of camera lens 11, annular recess
Interconnecting piece 1111 is arranged on the end face of object side in 1111a.In the present embodiment, in interconnecting piece 1111 close to the first lens
Annular recess 1111a is set on the end face of one end of A.Heat insulation can be effectively played by the way that annular recess 1111a is arranged, it is right
It prevents heat advantageous to the propagation of 11 interior len of lens barrel from welding position, ensure that the image quality of lens.
In conjunction with shown in Fig. 6 and Fig. 7, another embodiment according to the present invention can also be filled in annular recess 1111a
There is heat-barrier material.By in annular recess 1111a filling with insulation material not only contribute to enhancing heat insulation, but also can
Play the role of the drawbacks of enhancing 1111 structural strength of interconnecting piece, interconnecting piece 1111 is avoided to be broken, it can also be to avoid cyclic annular recessed
Dust liquid etc. is enriched in slot.
Another embodiment according to the present invention can be set to multiple in single side face upper annular groove 1111a.At this
Implement in originating party formula, be arranged on the side of the side of the first lens A in interconnecting piece 1111 there are two annular recess 1111a,
Two annular recess 1111a coaxial arrangements.By above-mentioned setting, multiple annular recess are set on interconnecting piece 1111 and are further mentioned
High heat insulation, guarantees that structure precision of the invention is advantageous to this.
According to the present invention, realize that the connection of camera lens and microscope base substitutes original glue connection side by using the mode of welding
Formula can effectively reduce the process for being glued during module group assembling and solidify etc. in this way, not only save workflow, but also reduction
Module group assembling time, the packaging efficiency for improving mould group shorten mould group fabrication cycle.
According to the present invention, the connection that camera lens and microscope base are realized by using the mode of welding avoids glue curing process
The problem of glue contracting of generation etc. influences camera lens precision.In particular by laser welding mode connect connect when, pad area
It is small.By equally distributed pad, the internal stress generated also reduces accordingly, and then the camera lens mould of the invention to guarantee
The structure precision and stability of group are advantageous.
According to the present invention, by the way of laser welding, glue fixed form is avoided as the time increases under bonding force
The problem of mould group is easy cracking is dropped, the reliability of product is improved.
According to the present invention, the connection that camera lens and microscope base are realized by using the mode of welding ensure that camera lens is highly reliable
Property in the case where, reduce the high cost type selecting condition in original connection type based on high reliability request and then save glue
The cost of water.
According to the present invention, it after using laser welding, for the mould group of camera lens microscope base same material, under alternating temperature-changing, reduces
The influence that generates because glue is different from CTE (thermal expansion coefficient) of lens barrel and microscope base, realizes camera lens and microscope base only exists
A kind of CTE (thermal expansion coefficient), and then ensure that stability of present invention under the conditions of alternating temperature-changing.
According to the present invention, it is connect, can be effectively reduced in the welding process with microscope base by the way that interconnecting piece is arranged on lens barrel,
Influence of the welding heat to lens barrel, the first lens or interior lens group.In addition, annular recess is arranged on interconnecting piece, further
To having blocked transmitting of the heat from welding position to lens barrel, the first lens or interior lens group, to guaranteeing camera lens of the invention
Structure precision and image quality are advantageous.
Above content is only the example of concrete scheme of the invention, for the equipment and structure of wherein not detailed description, is answered
When being interpreted as that the existing common apparatus in this field and universal method is taken to be practiced.
The foregoing is merely a schemes of the invention, are not intended to restrict the invention, for the technology of this field
For personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of lens module characterized by comprising camera lens (11), the microscope base being mutually permanently connected with the camera lens (11)
(12)；
The interconnecting piece (1111) being welded to connect with the microscope base (12) is provided on the lens barrel (111) of the camera lens (11)；
Axial direction along the camera lens (11) is provided with annular recess (1111a) on the side of the interconnecting piece (1111).
2. lens module according to claim 1, which is characterized in that the interconnecting piece (1111) is adopted with the microscope base (12)
It is connected with laser welding.
3. lens module according to claim 1 or 2, which is characterized in that the interconnecting piece (1111) is along the lens barrel
(111) the annular boss radially extended, and it bears against on the microscope base (12).
4. lens module according to claim 3, which is characterized in that the circumferential direction along the interconnecting piece (1111), the company
The bonding station of socket part (1111) and the microscope base (12) is evenly distributed at least two pads (1111b).
5. lens module according to claim 4, which is characterized in that the axial direction along the camera lens (11), the ring-type are recessed
Slot (1111a) is arranged in the single side face of the interconnecting piece (1111) or on two opposite sides.
6. lens module according to claim 1 or 2, which is characterized in that the interconnecting piece (1111) is along the lens barrel
(111) axially extending annular boss, and the microscope base (12) and the interconnecting piece (1111) it is coaxial be set in the company
On the lateral wall of socket part (1111).
7. lens module according to claim 6, which is characterized in that the circumferential direction along the interconnecting piece (1111), the company
Socket part (1111) lateral wall and the bonding station of the microscope base (12) are evenly distributed at least two pads (1111b).
8. lens module according to claim 7, which is characterized in that the axial direction along the camera lens (11), the ring-type are recessed
Slot (1111a) setting is on the end face of the interconnecting piece (1111) close object side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910591005.9A CN110320631A (en) | 2019-07-02 | 2019-07-02 | A kind of lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910591005.9A CN110320631A (en) | 2019-07-02 | 2019-07-02 | A kind of lens module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110320631A true CN110320631A (en) | 2019-10-11 |
Family
ID=68122369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910591005.9A Pending CN110320631A (en) | 2019-07-02 | 2019-07-02 | A kind of lens module |
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| Country | Link |
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| CN (1) | CN110320631A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112601002A (en) * | 2020-12-24 | 2021-04-02 | 信利光电股份有限公司 | Camera module and assembling method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040264891A1 (en) * | 2003-06-27 | 2004-12-30 | Masahiko Namiwaka | Optical element holder and optical communication module |
| CN1609643A (en) * | 2004-11-19 | 2005-04-27 | 桂林市光隆光电科技有限公司 | Photo switch |
| CN101750703A (en) * | 2008-12-10 | 2010-06-23 | 株式会社腾龙 | Component connecting mechanism and image pickup device |
| CN208621811U (en) * | 2017-06-08 | 2019-03-19 | 宁波舜宇光电信息有限公司 | Electronic equipment and optics module and multigroup group camera lens |
| CN209041794U (en) * | 2018-04-08 | 2019-06-28 | 青岛豪德博尔实业有限公司 | Hermetically sealed heat-insulated welding pressure composite steel tube |
-
2019
- 2019-07-02 CN CN201910591005.9A patent/CN110320631A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040264891A1 (en) * | 2003-06-27 | 2004-12-30 | Masahiko Namiwaka | Optical element holder and optical communication module |
| CN1609643A (en) * | 2004-11-19 | 2005-04-27 | 桂林市光隆光电科技有限公司 | Photo switch |
| CN101750703A (en) * | 2008-12-10 | 2010-06-23 | 株式会社腾龙 | Component connecting mechanism and image pickup device |
| CN208621811U (en) * | 2017-06-08 | 2019-03-19 | 宁波舜宇光电信息有限公司 | Electronic equipment and optics module and multigroup group camera lens |
| CN209041794U (en) * | 2018-04-08 | 2019-06-28 | 青岛豪德博尔实业有限公司 | Hermetically sealed heat-insulated welding pressure composite steel tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112601002A (en) * | 2020-12-24 | 2021-04-02 | 信利光电股份有限公司 | Camera module and assembling method thereof |
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Application publication date: 20191011 |