CN108012067A - A kind of camera module - Google Patents
A kind of camera module Download PDFInfo
- Publication number
- CN108012067A CN108012067A CN201810027666.4A CN201810027666A CN108012067A CN 108012067 A CN108012067 A CN 108012067A CN 201810027666 A CN201810027666 A CN 201810027666A CN 108012067 A CN108012067 A CN 108012067A
- Authority
- CN
- China
- Prior art keywords
- image
- shell body
- camera module
- forming assembly
- support leg
- 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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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
Abstract
The present invention relates to a kind of camera module, including：Optical module；Image-forming assembly, for receiving the image of the optical module transmission；Shell body, the optical module and the image-forming assembly are respectively in the shell body；Further include：Inner metal shell body component, the inner metal shell body component is between the image-forming assembly and the shell body, and the image-forming assembly is located in the inner metal shell body component.Image-forming assembly is arranged in inner metal shell body component, so as to ensure that inner metal shell body component can be looped around around image-forming assembly, realizes the shielding action of inner metal shell body component.It is supported on bearing so as to fulfill two-part connection by stent, is surrounded completely so that inner metal shell body component forms image-forming assembly, so that the excellent shield effectiveness reached, avoids the electromagnetic interference of external environment, ensure image quality.
Description
Technical field
The present invention relates to a kind of camera technology field, more particularly to a kind of camera module.
Background technology
With the development of society, requirement of the every field to safety and monitoring is higher and higher, field of traffic is particularly, including
Road monitoring and vehicle-mounted monitoring field.Since the application environment of vehicle-mounted pick-up module is different, the structure and biography of vehicle-mounted pick-up module
The structure of system camera module is different.To ensure that vehicle-mounted pick-up module can keep excellent performance, it is necessary to will in different environments
Imaging system is installed in a shell and is protected.For the frequent work under different environmental conditions of vehicle-mounted camera module
Make, therefore, the electromagnetism situation under the conditions of varying environment is also different.When vehicle comes in and goes out varying environment, camera module is easy
Influenced be subject to electromagnetic environment, so as to cause the working status of camera module to become unstable, and then influence camera module into
Image quality amount.If vehicle enters forceful electric power magnetic environment, it is easy to cause camera module and is stopped, even results in camera module damage
It is bad.
The content of the invention
It is an object of the invention to provide a kind of camera module, solves camera module and is easily asked be subject to outside electromagnetic interference
Topic.
To achieve the above object, the present invention provides a kind of camera module, including：
Optical module；
Image-forming assembly, for receiving the image of the optical module transmission；
Shell body, the optical module and the image-forming assembly are respectively in the shell body；Further include：
Inner metal shell body component, the inner metal shell body component between the image-forming assembly and the shell body, and
And the image-forming assembly is located in the inner metal shell body component.
According to an aspect of the present invention, the inner metal shell body component includes：
Stent, the stent are set in around the image-forming assembly, and support the optical module；
Bearing, the bearing are located at the lower section of the image-forming assembly, and stent described in the bearing support.
According to an aspect of the present invention, the stent includes：
Cylindrical body, the cylindrical body are made of sheet metal；
Upper support leg, the upper support leg are connected with the cylinder top edge of the cylindrical body；
Lower support leg, the lower support leg are connected with the cylinder lower edge of the cylindrical body.
According to an aspect of the present invention, the stent is connected by the upper support leg with the image-forming assembly, described
Lower support leg is supported on the bearing.
According to an aspect of the present invention, the leg top edge of the lower support leg overlaps with the cylinder lower edge,
The leg lower edge opposite with the leg top edge is free end, so that the lower support leg is from the leg top edge to institute
State leg lower edge and tilt extension to the inner side of the cylindrical body.
According to an aspect of the present invention, there is extension on the leg lower edge；
The extending direction of the extension intersects with the extending direction of the lower support leg.
According to an aspect of the present invention, the extending direction of the extension intersects with the extending direction of the lower support leg
Angle be acute angle.
According to an aspect of the present invention, it is provided with shrapnel on the side wall of the cylindrical body.
According to an aspect of the present invention, the top edge of the shrapnel is connected with the side wall of the cylindrical body, and described
The opposite lower edge of top edge, which is located in the cylindrical body, forms free end so that the shrapnel in the cylindrical body from institute
State top edge and tilted towards the lower edge and extended.
According to an aspect of the present invention, the free end of the shrapnel leans with the image-forming assembly.
According to an aspect of the present invention, the bearing includes：
Support body, the support body are the cylindrical body that sheet metal is formed；
Supporting mass, the supporting mass are plate body made of metal material.
According to an aspect of the present invention, the supporting mass includes：
Coupling part, is provided with through hole, edge and institute of the coupling part by the through hole on the coupling part
The bearing top edge for stating support body is fixedly connected；
Dogleg section, the dogleg section are fixedly connected with the edge of the coupling part, and the dogleg section and institute
Coupling part is stated to be mutually perpendicular to；
Supporting part, the supporting part are fixedly connected with composition step structure with the edge of the dogleg section.
According to an aspect of the present invention, the bearing is born against in the shell body by the supporting mass；
The stent is supported on the supporting part.
According to an aspect of the present invention, the image-forming assembly includes circuit board and the fixation for supporting the circuit board
Part；
The fixing piece is made of metal material.
A kind of scheme according to the present invention, image-forming assembly is arranged in inner metal shell body component, so as to ensure that metal
Inner housing component can be looped around around image-forming assembly, realize the shielding action of inner metal shell body component.Supported by stent
So as to fulfill two-part connection on bearing, surrounded completely so that inner metal shell body component forms image-forming assembly, so that
The excellent shield effectiveness reached, avoids the electromagnetic interference of external environment, ensure that image quality.
A kind of scheme according to the present invention, by the way that sidewall slope of the shrapnel with respect to cylindrical body is set, enables shrapnel to exist
Position is connected with cylindrical body and produces elastic force, so as to ensure that shrapnel can be kept contacting with fixing piece all the time.Meanwhile pass through bullet
The heat that the effect of piece also helps image-forming assembly generation is transmitted on inner metal shell body component, advantageously reduces the present invention's
The internal temperature of camera module.
A kind of scheme according to the present invention, by the way that sidewall slope of the shrapnel with respect to cylindrical body is set, enables shrapnel to exist
Position is connected with cylindrical body and produces elastic force, so as to ensure that shrapnel can be kept contacting with other components all the time.Meanwhile pass through
The heat that the collective effect of shrapnel and heat emission hole is further conducive to image-forming assembly generation is transmitted on inner metal shell body component,
Advantageously reduce the internal temperature of the camera module of the present invention.
A kind of scheme according to the present invention, is supported on bearing so as to fulfill two-part connection by stent, so that
Inner metal shell body component forms image-forming assembly and surrounds completely, so that the excellent shield effectiveness reached, avoids external environment
Electromagnetic interference, ensure that image quality.By above-mentioned setting, the fixing piece of shrapnel and metal leans, and makes fixing piece and gold
Belong to the connection of inner housing component, so that inner metal shell body component forms two different electromagnetic shielding spaces from metal fixing,
Therefore, the wiring board positioned at fixing piece both sides is enclosed in two electromagnetic shielding spaces respectively.By above-mentioned setting, not only keep away
Exempt from electromagnetic interference of the image-forming assembly by external environment, and reduce the mutual electricity of wiring board positioned at fixing piece both sides
Magnetic disturbance, further increases shield effectiveness, preferably ensure that image quality.
A kind of scheme according to the present invention, when stent is connected by two various sizes of openings with optical module, has
Foolproof function, further makes the convenient for disassembly and assembly of stent, is conducive to efficiency of assembling.Lower support leg is set to be set with respect to the sidewall slope of cylindrical body
Put, so that lower support leg produces elastic anchorage force, so as to ensure that lower support leg keeps good contact with bearing, further ensure
The shield effectiveness of stent.Meanwhile the elastic anchorage force produced by lower support leg can also support other optical modules to stent and carry
For effective supporting role, the stabilization of the bearing performance of stent ensure that.
Brief description of the drawings
Fig. 1 is to schematically show a kind of sectional view of the camera module of embodiment according to the present invention；
Fig. 2 is to schematically show a kind of stereogram of the stent of embodiment according to the present invention；
Fig. 3 is to schematically show a kind of side view of the stent of embodiment according to the present invention；
Fig. 4 is to schematically show a kind of stereogram of the bearing of embodiment according to the present invention；
Fig. 5 is to schematically show a kind of stereogram of the inner housing of embodiment according to the present invention；
Fig. 6 is the sectional view for the camera module for schematically showing another embodiment according to the present invention；
Fig. 7 is the stereogram for the stent for schematically showing another embodiment according to the present invention；
Fig. 8 is the stereogram for the inner housing for schematically showing another embodiment according to the present invention；
Fig. 9 is the sectional view for the camera module for schematically showing another embodiment according to the present invention；
Figure 10 is the stereogram for the stent for schematically showing another embodiment according to the present invention；
Figure 11 is the stereogram for the inner housing for schematically showing another embodiment according to the present invention.
Embodiment
, below will be to embodiment in order to illustrate more clearly of embodiment of the present invention or technical solution of the prior art
Needed in attached drawing be briefly described.It should be evident that drawings in the following description are only some of the present invention
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 ", " on ", " under ", " preceding ",
" rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", the orientation expressed by " outer " or position relationship are to be based on phase
Orientation shown in the drawings or position relationship are closed, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, 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
State, but therefore embodiments of the present invention are not defined in implementation below.
As shown in Figure 1, a kind of embodiment, camera module of the invention include according to the present invention：Optical module 1, into
As component 2, shell body 3 and inner metal shell body component 4.In the present embodiment, optical module 1, image-forming assembly 2 and inner metal shell
Body component 4 is located in shell body 3 respectively.Optical module 1 is located at the top of image-forming assembly 2, and optical module 1 is by extraneous object
As being transferred to image-forming assembly 2, the picture of the object received is converted into electric signal by image-forming assembly 2.Image-forming assembly 2 is located in metal
In housing unit 4, i.e., inner metal shell body component 4 is between image-forming assembly 2 and shell body 3.Inner metal shell body component 4 is supported on
In shell body 3, optical module 1 is supported on inner metal shell body component 4.In the present embodiment, image-forming assembly 2 includes circuit board
21 and fixing piece 22.There are two circuit boards 21 in image-forming assembly 2, two circuit boards 21 are separately fixed on fixing piece 22, and
And two circuit boards 21 are located at the opposite both sides of fixing piece 22.In the present embodiment, fixing piece 22 is made of metal material.It is logical
Above-mentioned setting is crossed, image-forming assembly 2 is arranged in inner metal shell body component 4, so as to ensure that inner metal shell body component 4 being capable of ring
It is wound on around image-forming assembly 2, realizes the shielding action of inner metal shell body component 4, so as to avoid external environment to imaging mould
The electromagnetic interference of image-forming assembly in group.
As shown in Figure 1, a kind of embodiment, inner metal shell body component 4 include stent 41 and bearing 42 according to the present invention.
In the present embodiment, stent 41 and bearing 42 are respectively that metal material is made.Stent 41 is set in around image-forming assembly 2,
And supporting optical component 1, bearing 42 is located at the lower section of image-forming assembly 2, and bearing 42 supports stent 41.
As shown in Fig. 2, a kind of embodiment, stent 41 include according to the present invention：Cylindrical body 411, upper support leg 412 and under
Leg 413.In the present embodiment, cylindrical body 411 is made of sheet metal, and cylindrical body 411 is rectangular drum like body.Upper branch
Foot 412 is connected with the cylinder top edge 411a of cylindrical body 411, lower support leg 413 and the cylinder lower edge 411b phases of cylindrical body 411
Connection.In the present embodiment, cylindrical body 411, upper support leg 412 and lower support leg 413 are integrated stamping forming, certainly, upper branch
Foot 412 and lower support leg 413 can also be connected by connection modes such as welding with cylindrical body 411.In the present embodiment, upper branch
The edge of 412 one end of foot and the cylinder top edge 411a of cylindrical body 411 coincide, and the edge of the other end of upper support leg 412 is to remote
Direction extension from cylinder top edge 411a forms free end.The phase on the cylinder top edge 411a of cylindrical body 411 of upper support leg 412
To setting, stent 41 supports the optical module 1 on top, and the upper support leg 412 by being oppositely arranged is connected with optical module 1.
As shown in Fig. 2, a kind of embodiment according to the present invention, it is fixed to be respectively arranged with two opposite upper support legs 412
Position hole 412a.In the present embodiment, the location hole 412a in each upper support leg 412 is arranged to one.Each location hole 412a
Size it is different, i.e., the opening of one of them in the location hole 412a in two opposite upper support legs 412 is more than opening for another
Mouthful.By this set, when stent 41 is connected by two various sizes of openings with optical module 1, there is foolproof function, into
One step makes the convenient for disassembly and assembly of stent 41, is conducive to efficiency of assembling.
As shown in Fig. 2, a kind of embodiment according to the present invention, cylinder lower edge of the lower support leg 413 in cylindrical body 411
It is oppositely arranged on 411b.In the present embodiment, two groups of lower support legs 413 are provided with stent 41, are wrapped in every group of lower support leg 413
Contain two opposite lower support legs 413.Acted on by the stable support for setting two groups of lower support legs 413 to ensure that stent 41, certainly,
The quantity that lower support leg 413 is set is not limited to above-mentioned setting, and the number of lower support leg 413 can be specifically set according to practical set demand
Amount.In the present embodiment, the leg top edge 4131 of lower support leg 413 and the cylinder lower edge 411b phase mutual respects of cylindrical body 411
Close, leg lower edge 4132 be with 4131 opposed free ends of leg top edge so that lower support leg 413 is from leg top edge 4131
Tilt and extend to the inner side of cylindrical body 411 to leg lower edge 4132.By above-mentioned setting, make lower support leg 413 with respect to cylindrical body
411 sidewall slope is set, so that lower support leg 413 produces elastic anchorage force, so as to ensure that lower support leg 413 is kept with bearing 42
Good contact, further ensures the shield effectiveness of stent 41.Meanwhile the elastic anchorage force produced by lower support leg 413 is also
Other optical modules 1 can be supported to stent 41 effective supporting role is provided, ensure that the stabilization of the bearing performance of stent 41.
With reference to shown in Fig. 2 and Fig. 3, a kind of embodiment according to the present invention, has extension on leg lower edge 4132
Divide 4132a.In the present embodiment, the edge of extension 4132a one end coincides with leg lower edge 4132, extension
The edge of the 4132a other ends is free end.The direction of extension 4132a extensions is intersected with the extending direction of lower support leg 413, and
And the extending direction of extension 4132a is α with the angle that the extending direction of lower support leg 413 intersects, angle α is acute angle.Pass through
Above-mentioned setting, sets extension 4132a, so as to increase face when lower support leg 413 is contacted with bearing 42 on lower support leg 413
Product, further ensures the good contact of lower support leg 413 and bearing 42, ensure that the shield effectiveness of stent 41.Meanwhile extension
Divide 4132a to be connected with the leg lower edge 4132 of lower support leg 413 so as to form one section of transitional region, avoid leg lower edge
The scuffing of 4132 pairs of bearings 42, ensure that the elastic bearing effect of lower support leg 413.Stent 41 is installed in camera module, extension
The angle α that the extending direction of part 4132a intersects with the extending direction of lower support leg 413 is acute angle, avoids extension 4132a
Free end contact with bearing 42, image-forming assembly 2, not only ensure that the safety of other components in camera module, but also save
Extension 4132a the space occupied.
As shown in figure 4, a kind of embodiment, bearing 42 include support body 421 and supporting mass 422 according to the present invention.
In the present embodiment, support body 421 and supporting mass 422 are respectively that metal material is made.Support body 421 is sheet metal
The cylindrical body of composition.Supporting mass 422 is plate body made of metal material.In the present embodiment, supporting mass 422 includes connection
Part 4221, dogleg section 4222 and supporting part 4223.Coupling part 4221, dogleg section 4222 and supporting part 4223 divide
Wei not rectangular plate-like body.Through hole 4221a is provided with coupling part 4221, coupling part 4221 passes through the through hole 4221a's
Edge is fixedly connected with the bearing top edge 4211 of support body 421.In the present embodiment, dogleg section 4222 and connecting portion
4221 edge is divided to be fixedly connected, and dogleg section 4222 is mutually perpendicular to coupling part 4221.In the present embodiment, even
Dogleg section 4222 in socket part point 4221 is mutually independent, can also be continuous certainly.Supporting part 4223 and bending
The edge of part 4222 is fixedly connected with composition step structure.In the present embodiment, supporting part 4223 and coupling part
4221 parallel settings, and the position of supporting part 4223 is higher than coupling part 4221, so that supporting part 4223, bending
Part 4222 and coupling part 4221 form step structure.In the present embodiment, only connect in two dogleg sections 4222
Supporting part 4223 is connect, and two dogleg sections 4222 are opposite.Certainly, supporting part 4223 may be set to be continuously
, then supporting part 4223 is connected with dogleg section 4222 respectively.
With reference to shown in Fig. 2, Fig. 4 and Fig. 5, a kind of embodiment according to the present invention, stent 41 is supported on structure on bearing 42
Into inner metal shell body component 4.In the present embodiment, upper support leg 412 passes through location hole 412a and the raised phase on optical module 1
Fasten, stent 41 is connected with optical module 1.Lower support leg 413 is abutted with supporting part 4223, so as to fulfill stent 41
With the contact of bearing 42.The connection changeover portion of extension 4132a and lower support leg 413 abuts realization with supporting part 4223
Come into full contact with.Referring to Fig. 1, inner metal shell body component 4 forms the tube structure of a closing, image-forming assembly 2 is accommodated wherein.It is logical
Above-mentioned setting is crossed, is supported on by stent 41 on bearing 42 so as to fulfill two-part connection, so that inner metal shell body component 4
Complete encirclement is formed to image-forming assembly 2, so that the excellent shield effectiveness reached, avoids the electromagnetic interference of external environment, protect
Image quality is demonstrate,proved.
As shown in fig. 6, another embodiment according to the present invention, camera module of the invention includes：Optical module 1,
Image-forming assembly 2, shell body 3 and inner metal shell body component 4.Due in present embodiment, the set-up mode of inner metal shell body component 4
From aforementioned embodiments there are different, optical module 1, image-forming assembly 2 and shell body 3 with being consistent in aforementioned embodiments,
Therefore structure identical with aforementioned embodiments in present embodiment repeats no more.In the present embodiment, inner metal shell body group
Part 4 includes stent 41 and bearing 42.The set-up mode of bearing 42 is identical with aforementioned embodiments to be repeated no more.
As shown in fig. 7, another embodiment according to the present invention, stent 41 includes：Cylindrical body 411, upper support leg 412,
Lower support leg 413 and shrapnel 414.In the present embodiment, the set-up mode of cylindrical body 411, upper support leg 412 and lower support leg 413 with
It is consistent, therefore repeats no more in aforementioned embodiments.
As shown in fig. 7, another embodiment according to the present invention, shrapnel 414 is arranged on the side wall of cylindrical body 411.
In present embodiment, shrapnel 414 is made of metal material.The top edge 4141 of shrapnel 414 is connected with the side wall of cylindrical body 411
Connect, the lower edge 4142 opposite with top edge 4141, which is located in cylindrical body 411, forms free end, so that shrapnel 414 is in tubular
Extension is tilted in body 411 from top edge 4141 towards lower edge 4142.In the present embodiment, shrapnel 414 is located at cylindrical body 414
In opposite two side walls.What shrapnel 414 can be integrated with cylindrical body 411, or the mode such as welding connects.Pass through
Above-mentioned setting, by by shrapnel 414 with respect to cylindrical body 411 sidewall slope set, enable shrapnel 414 with cylindrical body 411
Connect position and produce elastic force, so that ensure that shrapnel 414 can be kept contacting with fixing piece 22 all the time, it is shown in Figure 6.Together
When, the heat that the generation of image-forming assembly 2 is also helped by the effect of shrapnel 414 is transmitted on inner metal shell body component 4, favorably
In the internal temperature for the camera module for reducing the present invention.
With reference to shown in Fig. 6, Fig. 7 and Fig. 8, another embodiment according to the present invention, stent 41 is supported on bearing 42
Form inner metal shell body component 4.In the present embodiment, upper support leg 412 is connected by location hole 412a with optical module.Under
Leg 413 is abutted with supporting part 4223, so as to fulfill the contact with bearing 42 of stent 41.Extension 4132a is with
The connection changeover portion of leg 413 abuts that realization comes into full contact with supporting part 4223.Inner metal shell body component 4 forms one
The tube structure of closing, image-forming assembly 2 is accommodated wherein.In the present embodiment, shrapnel 414 leans with fixing piece 22, and
And fixing piece 22 is made of metal material.By above-mentioned setting, it is supported on by stent 41 on bearing 42 so as to fulfill two parts
Connection so that inner metal shell body component 4 forms complete encirclement to image-forming assembly 2 so that the excellent shield effectiveness reached,
The electromagnetic interference of external environment is avoided, ensure that image quality.Pass through above-mentioned setting, the fixing piece 22 of shrapnel 414 and metal
Lean, fixing piece 22 is connected with inner metal shell body component 4, so that inner metal shell body component forms two with fixing piece 22
Different electromagnetic shielding spaces, therefore, it is empty that the wiring board 21 positioned at 22 both sides of fixing piece is enclosed in two electromagnetic shieldings respectively
In.By above-mentioned setting, electromagnetic interference of the image-forming assembly 1 by external environment is not only avoid, and is reduced positioned at fixation
The mutual electromagnetic interference of the wiring boards 21 of 22 both sides of part, further increases shield effectiveness, preferably ensure that into image quality
Amount.
As shown in figure 9, another embodiment according to the present invention, camera module of the invention includes：Optical module 1,
Image-forming assembly 2, shell body 3 and inner metal shell body component 4.Due in present embodiment, the set-up mode of inner metal shell body component 4
From aforementioned embodiments there are different, optical module 1, image-forming assembly 2 and shell body 3 with being consistent in aforementioned embodiments,
Therefore structure identical with aforementioned embodiments in present embodiment repeats no more.In the present embodiment, inner metal shell body group
Part 4 includes stent 41 and bearing 42.The set-up mode of bearing 42 is identical with aforementioned embodiments to be repeated no more.
As shown in Figure 10, another embodiment according to the present invention, stent 41 include：Cylindrical body 411, upper support leg 412,
Lower support leg 413 and shrapnel 414.In the present embodiment, the set-up mode of cylindrical body 411, upper support leg 412 and lower support leg 413 with
It is consistent, therefore repeats no more in aforementioned embodiments.
As shown in Figure 10, another embodiment according to the present invention, is provided with heat emission hole on the side wall of cylindrical body 411
415.In the present embodiment, shrapnel 414 is arranged on the side wall of cylindrical body 411.Shrapnel 414 is made of metal material.At this
In embodiment, the top edge 4141 of shrapnel 414 is connected with the edge of heat emission hole 415, and opposite with top edge 4141 is following
Edge 4142, which is located in cylindrical body 411, forms free end so that shrapnel 414 in cylindrical body 411 from top edge 4141 under
Edge 4142 tilts extension.In the present embodiment, heat emission hole 415 is located in the opposite two side walls of cylindrical body 414.Shrapnel
414 are correspondingly arranged with heat emission hole 415, what shrapnel 414 can be integrated with cylindrical body 411, or the mode such as welding connects
's.By above-mentioned setting, by the way that sidewall slope of the shrapnel 414 with respect to cylindrical body 411 is set, enable shrapnel 414 with cylinder
Shape body 411 connects position and produces elastic force, so as to ensure that shrapnel 414 can be kept contacting with fixing piece 22 all the time, referring to figure
9.Meanwhile the heat for being further conducive to the generation of image-forming assembly 2 by the collective effect of shrapnel 414 and heat emission hole 415 is conducted
Onto inner metal shell body component 4, the internal temperature of the camera module of the present invention is advantageously reduced.
With reference to shown in Fig. 9, Figure 10 and Figure 11, another embodiment according to the present invention, stent 41 is supported on bearing 42
Upper composition inner metal shell body component 4.In the present embodiment, upper support leg 412 is connected by location hole 412a with optical module 1
Connect.Lower support leg 413 is abutted with supporting part 4223, so as to fulfill the contact with bearing 42 of stent 41.Extension 4132a
Abut that realization comes into full contact with supporting part 4223 with the connection changeover portion of lower support leg 413.Inner metal shell body component 4 is formed
The tube structure of one closing, image-forming assembly 2 is accommodated wherein.In the present embodiment, shrapnel 414 offsets with fixing piece 22
Lean on, and fixing piece 22 is made of metal material.By above-mentioned setting, it is supported on by stent 41 on bearing 42 so as to fulfill two
Partial connection, so that inner metal shell body component 4 forms complete encirclement to image-forming assembly 2, so that the excellent shielding reached
Effect, avoids the electromagnetic interference of external environment, ensure that image quality.Pass through above-mentioned setting, the fixation of shrapnel 414 and metal
Part 22 leans, and fixing piece 22 is connected with inner metal shell body component 4, so that inner metal shell body component is formed with fixing piece 22
Two different electromagnetic shielding spaces, therefore, the wiring board 21 positioned at 22 both sides of fixing piece is enclosed in two electromagnetic screens respectively
Cover in space.By above-mentioned setting, electromagnetic interference of the image-forming assembly 1 by external environment is not only avoid, and reduce and be located at
The mutual electromagnetic interference of the wiring boards 21 of 22 both sides of fixing piece, further increases shield effectiveness, preferably ensure that into
Image quality amount.
For the equipment and structure of wherein not detailed description, it should be understood that take the existing common apparatus in this area and lead to
It is practiced with method.
The foregoing is merely an embodiment of the invention, is not intended to limit the invention, for this area
For technical staff, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of camera module, including：
Optical module (1)；
Image-forming assembly (2), for receiving the image of the optical module (1) transmission；
Shell body (3), the optical module (1) and the image-forming assembly (2) are respectively in the shell body (3)；Its feature
It is, further includes：
Inner metal shell body component (4), the inner metal shell body component (4) are located at the image-forming assembly (2) and the shell body (3)
Between, and the image-forming assembly (2) is located in the inner metal shell body component (4).
2. camera module according to claim 1, it is characterised in that the inner metal shell body component (4) includes：
Stent (41), the stent (41) is set in around the image-forming assembly (2), and supports the optical module (1)；
Bearing (42), the bearing (42) is located at the lower section of the image-forming assembly (2), and the bearing (42) supports the stent
(41)。
3. camera module according to claim 2, it is characterised in that the stent (41) includes：
Cylindrical body (411), the cylindrical body (411) are made of sheet metal；
Upper support leg (412), the upper support leg (412) are connected with the cylinder top edge (411a) of the cylindrical body (411)；
Lower support leg (413), the lower support leg (413) are connected with the cylinder lower edge (411b) of the cylindrical body (411).
4. camera module according to claim 3, it is characterised in that the stent (41) passes through the upper support leg (412)
It is connected with the image-forming assembly (2), the lower support leg (413) is supported on the bearing (42).
5. camera module according to claim 4, it is characterised in that the leg top edge of the lower support leg (413)
(4131) overlap with the cylinder lower edge (411b), the opposite leg lower edge with the leg top edge (4131)
(4132) it is free end, so that the lower support leg (413) is from the leg top edge (4131) to the leg lower edge
(4132) extension is tilted to the inner side of the cylindrical body (411).
6. camera module according to claim 5, it is characterised in that there is extension on the leg lower edge (4132)
Divide (4132a)；
The extending direction of the extension (4132a) intersects with the extending direction of the lower support leg (413).
7. camera module according to claim 6, it is characterised in that the extending direction of the extension (4132a) with
The angle that the extending direction of the lower support leg (413) intersects is acute angle.
8. camera module according to claim 4, it is characterised in that be provided with bullet on the side wall of the cylindrical body (411)
Piece (414).
9. camera module according to claim 8, it is characterised in that the top edge (4141) of the shrapnel (414) and institute
The side wall for stating cylindrical body (411) is connected, and the lower edge (4142) opposite with the top edge (4141) is located at the cylindrical body
(411) free end is formed in so that the shrapnel (414) in the cylindrical body (411) from the top edge (4141) to
The lower edge (4142) and tilt extension.
10. camera module according to claim 8, it is characterised in that the free end of the shrapnel (414) and the imaging
Component (2) leans.
11. camera module according to claim 2, it is characterised in that the bearing (42) includes：
Support body (421), the support body (421) are the cylindrical body that sheet metal is formed；
Supporting mass (422), the supporting mass (422) are plate body made of metal material.
12. camera module according to claim 11, it is characterised in that the supporting mass (422) includes：
Coupling part (4221), through hole (4221a) is provided with the coupling part (4221), and the coupling part (4221) is logical
The edge of the through hole (4221a) is crossed to be fixedly connected with the bearing top edge (4211) of the support body (421)；
Dogleg section (4222), the dogleg section (4222) is fixedly connected with the edge of the coupling part (4221), and institute
Dogleg section (4222) is stated to be mutually perpendicular to the coupling part (4221)；
Supporting part (4223), the supporting part (4223) is fixedly connected with the edge of the dogleg section (4222) forms rank
Ladder configuration.
13. camera module according to claim 12, it is characterised in that the bearing (42) passes through the supporting mass
(422) bear against in the shell body (3)；
The stent (41) is supported on the supporting part (4223).
14. the camera module according to one of claim 1 to 13, it is characterised in that the image-forming assembly (2) includes circuit
Plate (21) and the fixing piece (22) for supporting the circuit board (21)；
The fixing piece (22) is made of metal material.
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|---|---|---|---|
| CN201810027666.4A CN108012067B (en) | 2018-01-11 | 2018-01-11 | Camera module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027666.4A CN108012067B (en) | 2018-01-11 | 2018-01-11 | Camera module |
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| CN108012067A true CN108012067A (en) | 2018-05-08 |
| CN108012067B CN108012067B (en) | 2023-08-18 |
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| CN201810027666.4A Active CN108012067B (en) | 2018-01-11 | 2018-01-11 | Camera module |
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|---|---|
| CN108012067B (en) | 2023-08-18 |
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