CN113873173B - Co-bracket double-camera, mobile terminal and double-camera coaxiality adjusting jig - Google Patents
Co-bracket double-camera, mobile terminal and double-camera coaxiality adjusting jig Download PDFInfo
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- CN113873173B CN113873173B CN202111214698.3A CN202111214698A CN113873173B CN 113873173 B CN113873173 B CN 113873173B CN 202111214698 A CN202111214698 A CN 202111214698A CN 113873173 B CN113873173 B CN 113873173B
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- 238000003825 pressing Methods 0.000 claims description 40
- 238000009434 installation Methods 0.000 claims description 18
- 230000009977 dual effect Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 abstract description 11
- 230000006978 adaptation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 210000005056 cell body Anatomy 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
- G06F1/1686—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being an integrated camera
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Accessories Of Cameras (AREA)
- Studio Devices (AREA)
Abstract
The application relates to a common-bracket double-camera, which comprises two groups of camera modules arranged side by side and a double-camera bracket for fixing the two groups of camera modules simultaneously; the double-camera support is provided with two mounting grooves for respectively mounting the camera module, and the camera module comprises a voice coil motor and a camera embedded on the upper surface of the voice coil motor; the locating part is installed in the outside of voice coil motor, and the lateral wall of mounting groove is equipped with the setting element with locating part looks adaptation, and when locating part and setting element cooperation location, the upper surface of voice coil motor and the two upper surface parallel arrangement who takes a photograph the support. The lens of two cameras can be located on the same plane as far as possible through the cooperation of the limiting part and the positioning part, and the imaging quality after the photos are fused is improved. The application still relates to a mobile terminal who installs the aforesaid and be used for adjusting the aforesaid and altogether support two cameras of two cameras two camera axiality adjustment tools.
Description
Technical Field
The application relates to the field of camera module design manufacturing, especially relates to a support two cameras, mobile terminal and two camera axiality adjustment tools altogether.
Background
The two cameras of support altogether, install two sets of modules of making a video recording simultaneously on a two supports of making a video recording promptly, two sets of modules of making a video recording take the picture that exposes and the color is different respectively, then fuse two pictures through the algorithm, can show truer color and abundanter detail to promote imaging quality by a wide margin.
At present, when two existing cameras are assembled, because the superposition of the assembly error of each part in the camera module and the assembly error between two groups of camera modules can be mutually superposed, the images respectively shot by the two groups of camera modules after assembly have angle deviation, and the two images are difficult to be perfectly fused, so that the imaging quality of the fused images is reduced.
Disclosure of Invention
In order to improve the imaging quality of photo, this application provides a total of two cameras of support, mobile terminal and two camera axiality adjustment tool.
In a first aspect, the application provides a common-bracket dual-camera adopting the following technical scheme:
a common-bracket double-camera comprises two groups of camera modules arranged side by side and a double-camera bracket for fixing the two groups of camera modules simultaneously; the double-camera support is provided with two mounting grooves for respectively mounting a camera module, and the camera module comprises a voice coil motor and a camera embedded on the upper surface of the voice coil motor; the locating part is installed in the outside of voice coil motor, the lateral wall of mounting groove is equipped with the setting element with locating part looks adaptation, works as when locating part and setting element cooperation are fixed a position, the upper surface of voice coil motor and the two upper surface parallel arrangement who takes the photograph the support.
Through adopting foretell technical scheme, when this application voice coil motor installed in the mounting groove of two supports of taking photograph, the locating part in the voice coil motor outside can be fixed a position with the setting element cooperation of mounting groove lateral wall to make voice coil motor's upper surface and two lower surface parallel arrangement who takes photograph the support. After the two groups of camera assemblies are respectively positioned by matching the limiting parts with the positioning parts, the lenses of the two cameras can be positioned on the same plane as much as possible, so that the angle deviation between pictures respectively shot by the two cameras is reduced, and the imaging quality after the pictures are fused is improved.
Optionally, the camera module further includes an image sensor and a filter fixed to the image sensor, the image sensor is fixed to a side of the voice coil motor away from the camera, and the filter is located inside the voice coil motor; the voice coil motor and the outer peripheral side of the image sensor are sleeved with a shell together, and the shape of the shell is matched with that of the mounting groove; the limiting piece is integrally formed on the outer side of the shell.
By adopting the technical scheme, the assembly errors of the image sensor, the filter and the camera easily cause the deviation of the installation angle of the camera module; through using the casing to fix voice coil motor and image sensor simultaneously, make voice coil motor and image sensor paste each other, be favorable to making image sensor, filter and camera all towards the same direction, and then reduce the angular deviation when making a video recording the module installation.
Optionally, the positioning element includes a shaft rod and a rotating wheel rotatably connected to the shaft rod; the side wall of the mounting groove is provided with a hemispherical extension groove, and the rotating wheel is movably mounted in the extension groove and partially exposed out of the extension groove; the inner wall circumference of extension groove is encircleed and is equipped with the activity groove, axostylus axostyle movable mounting is in the activity groove.
The outer peripheral side of the rotating wheel is provided with a cambered surface; the limiting piece comprises a first pressing block and a second pressing block which are arranged at an included angle, and one sides of the first pressing block and the second pressing block close to the included angle are both arranged in a cambered surface manner and are flush with each other; when the shell enters the mounting groove, an included angle formed by the first pressing block and the second pressing block is arranged in a staggered mode with the rotating wheel; when the shell is stably installed in the installation groove, the first pressing block and the second pressing block abut against the rotating wheel at the same time.
Through adopting foretell technical scheme, the both ends of axostylus axostyle are inserted the activity groove respectively and can be removed in the activity inslot for rotate the wheel and can make circumferential direction around the axis in activity groove. The rotating wheel is partially exposed out of the extending groove all the time, and the shell can be partially abutted against the rotating wheel after being installed in the installation groove, so that the situation that fine scraps are generated due to friction between the shell and the side wall of the installation groove, and the installation accuracy of the camera module is influenced is reduced.
When the shell is installed in the installation groove, the central axis of the rotating wheel can be adjusted to enable the central axis to be parallel to the upper surface of the double-camera support, and the shell can be abutted to the outer peripheral side of the rotating wheel when entering the installation groove; the rotating direction of the rotating wheel is the same as the moving direction of the shell, and the shell can drive the rotating wheel to rotate when entering the mounting groove, so that the friction between the shell and the rotating wheel is reduced, and the assembly is facilitated.
Because the first pressing block and the second pressing block are arranged in an arc shape, and an included angle formed between the first pressing block and the second pressing block and the rotating wheel are arranged in a staggered mode, when the shell gradually enters the installation groove, and the limiting part on the outer side of the shell abuts against the rotating wheel, the limiting part can push the rotating wheel to rotate for a certain angle, and finally the first pressing block and the second pressing block abut against the rotating wheel; the rotating wheel can play a role in positioning the limiting part at the moment for limiting the camera module to continue to enter the mounting groove, and the rotating wheel abutted against the limiting part is positioned at a position parallel to the upper surface of the double-camera support at the moment due to the fact that the cambered surfaces of the first pressing block and the second pressing block are arranged in a flush mode, and the lens of the mounted camera module is enabled to be parallel to the upper surface of the double-camera support.
Optionally, the mounting groove sets up to the rectangular channel, four edges of mounting groove have the groove of dodging of indent respectively, setting element and extending groove all set up in the lateral wall of dodging the groove.
Through adopting foretell technical scheme, set up respectively in four edges of mounting groove and dodge the groove, and setting element and extending groove all set up in dodging the inslot, are favorable to reducing the space occupancy of setting element to make the module of making a video recording and two support that take a video recording keep less volume, be convenient for altogether the follow-up use of two cameras of support. In addition, the corner of casing and the lateral wall friction of dodging the groove probably produce the fines when the module assembly of making a video recording, and the fines can be followed and dodged the inslot and fall out to further reduce the assembly error of the module of making a video recording and improve the assembly precision.
Optionally, an inwards concave abdicating groove is formed in the inner wall of the extending groove, and the shape of the abdicating groove is matched with that of the positioning piece; when the central axis of the rotating wheel is parallel to the upper surface of the double-shooting support, the positioning piece can enter the abdicating groove.
By adopting the technical scheme, when the rotating wheels rotate to the position where the central axis is parallel to the upper surface of the double-camera support, and one rotating wheel is pushed by the shell to enter the abdicating groove, the friction force between the other rotating wheels and the shell is reduced, so that the possibility of fine scraps generated between the side wall of the shell and the rotating wheels due to rolling friction can be reduced, the assembly error of the camera module is reduced, and the assembly precision is improved.
Optionally, the groove of stepping down includes with the first cell body of rotating wheel looks adaptation and with the second cell body of axostylus axostyle looks adaptation, the groove width of second cell body is reduced gradually to the one side of keeping away from the extending groove notch by the one side that is close to the extending groove notch, the minimum width of second cell body is not less than the width of axostylus axostyle.
Through adopting foretell technical scheme, the groove width through with the second cell body reduces to one side of keeping away from the extension groove notch by one side that is close to the extension groove notch gradually, when the axis that rotates the wheel and the upper surface of two supports of taking photograph have certain contained angle, the axostylus axostyle also can get into inside the second cell body along the notch of second cell body to make and rotate the wheel and rotate to the axis and the position that the upper surface of two supports of taking photograph is parallel to each other gradually, be favorable to follow-up locating part to lean on in rotating the wheel and promote to rotate the wheel and rotate.
Optionally, an elastic member is installed in the receding groove, and the elastic member is used for normally exposing the rotating wheel to the extending groove.
By adopting the technical scheme, the elastic piece is used for enabling the rotating wheel to be normally exposed out of the extending groove, and the rotating wheel can be conveniently pushed to rotate when the subsequent limiting piece is abutted against the rotating wheel.
In a second aspect, the present application provides a mobile terminal, which adopts the following technical scheme:
a mobile terminal provided with the common-support double cameras comprises at least one of a mobile phone, a notebook computer, a tablet personal computer, a vehicle-mounted computer, a vehicle traveling data recorder, a reversing image all-in-one machine and a digital camera.
By adopting the technical scheme, the common-bracket double-camera can be installed on the mobile terminal, the installed mobile terminal has a series of functions such as background blurring, dim light night shooting and optical zooming, and the shot photos are good in imaging quality.
The third aspect, this application provides a two camera axiality adjustment tools, adopts following technical scheme:
a double-camera coaxiality adjusting jig is used for adjusting the coaxiality of the double cameras of the common bracket; the double-camera coaxiality adjusting jig comprises a jig base, wherein at least two positioning columns which are used for being in plug-in fit with limiting rings on the outer sides of the double-camera support are arranged on the upper surface of the jig base; the fixture comprises a fixture base, wherein the fixture base is arranged on the upper surface of the fixture base, a leveling block with adjustable height is arranged on the fixing base, and the lower surface of the leveling block is parallel to the upper surface of the double-camera support.
By adopting the technical scheme, when the double-camera support is placed on the upper surface of the jig base, firstly, the limiting ring on the outer side of the double-camera support is correspondingly inserted into the positioning column, so that the function of positioning the double-camera support can be achieved; then install two sets of modules of making a video recording in the mounting groove respectively, fix a position the back to the module of making a video recording through the cooperation of locating part and setting element, adjust the leveling piece and make the leveling piece remove downwards for the lower surface of leveling piece supports simultaneously in the camera of two sets of modules of making a video recording, can make the axiality of two sets of modules of making a video recording keep parallel.
Optionally, an adjusting part is connected between the leveling block and the fixed seat, the adjusting part is in threaded connection with the fixed seat, and the adjusting part is rotationally connected with the leveling block; the upper surface of the leveling block is vertically fixed with a guide post, the fixed seat is provided with a guide hole matched with the guide post, and the guide post is movably inserted in the guide hole.
By adopting the technical scheme, the adjusting piece is arranged for adjusting the height of the leveling block, so that the leveling block can move downwards and simultaneously press the two groups of camera modules; the cooperation of guide post and guiding hole can play the effect of direction, reduces the flattening piece and takes place the inclined possibility when reciprocating.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the two groups of camera assemblies are respectively positioned by matching the limiting pieces and the positioning pieces, the lenses of the two cameras can be positioned on the same plane as much as possible, so that the angle deviation between pictures respectively shot by the two cameras is reduced, and the imaging quality after the pictures are fused is improved;
2. the voice coil motor and the image sensor are fixed through the shell simultaneously, so that the voice coil motor and the image sensor are abutted to each other, the image sensor, the filter and the camera are favorably enabled to face the same direction, and the angle deviation of the camera module during installation is further reduced;
3. through rotating the wheel and rotating and installing in the extending groove, get into the mounting groove gradually as the casing, the locating part in the casing outside supports and leans on when rotating the wheel, and the locating part can promote to rotate the wheel and rotate certain angle, finally makes first briquetting and second briquetting all support and pastes in rotating the wheel, and the rotation wheel this moment can restrict the module of making a video recording and continue to get into the mounting groove in to the camera lens that makes the module of making a video recording keeps parallel with the upper surface of two supports of taking a video recording.
Drawings
FIG. 1 is an overall structure diagram of a common-bracket dual-camera in the embodiment of the present application;
FIG. 2 is an exploded view of a camera module according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a camera module in the embodiment of the present application;
FIG. 4 is a schematic structural diagram of a housing in an embodiment of the present application;
FIG. 5 is an enlarged view at A in FIG. 4;
FIG. 6 is a half sectional view of the extension groove in the horizontal direction in the embodiment of the present application;
FIG. 7 is a schematic view illustrating a fitting relationship between a limiting member and a rotating wheel according to an embodiment of the present disclosure;
fig. 8 is a schematic view of a coaxiality adjusting jig according to an embodiment of the present application;
fig. 9 is an overall structure diagram of a jig base in the embodiment of the present application.
Description of reference numerals: 1. a double-camera bracket; 11. mounting grooves; 12. an extension groove; 121. a movable groove; 122. a yielding groove; 1221. a first tank body; 1222. a second tank body; 123. an elastic member; 13. a positioning member; 131. a rotating wheel; 132. a shaft lever; 14. an avoidance groove; 15. a limiting ring;
2. a camera module; 21. a voice coil motor; 22. a camera; 23. an image sensor; 24. a filter; 25. a housing; 251. a limiting member; 2511. a first pressing block; 2512. a second pressing block; 3. a jig base; 31. a positioning column; 311. a transition surface; 32. a fixed seat; 33. leveling the blocks; 331. a guide post; 34. an adjusting member.
Detailed Description
The present application is described in further detail below with reference to figures 1-9.
The embodiment of the application discloses support two cameras altogether.
Referring to fig. 1, a common-bracket dual camera includes two sets of camera modules 2 arranged side by side and a dual camera bracket 1 for fixing the two sets of camera modules 2 simultaneously; two upper surfaces of taking a photograph support 1 have been seted up two mounting grooves 11, and each mounting groove 11 is the logical groove that runs through two upper and lower both sides of taking a photograph support 1, and two sets of modules 2 of making a video recording correspond respectively and install in mounting groove 11.
Referring to fig. 2, each camera module 2 includes a voice coil motor 21, a camera 22, a filter 24 and an image sensor 23, wherein the voice coil motor 21 has a cavity running through in the axial direction, the camera 22 is mounted inside the cavity in a matching manner, and the upper surface of the camera 22 is close to the upper surface of the voice coil motor 21; the voice coil motor 21 can adjust the position of the camera 22 by changing the size of the magnetic field inside the cavity, so that the focal length of the camera 22 is changed, and the camera is in the clearest state.
Referring to fig. 2 and 3, the image sensor 23 abuts against a side of the voice coil motor 21 away from the camera 22, and the filter 24 is fixed to a side of the image sensor 23 close to the voice coil motor 21 and located inside the voice coil motor 21. The image sensor 23 and the voice coil motor 21 are sleeved with the housing 25, and the housing 25 is arranged to reduce assembly errors between the image sensor 23 and the voice coil motor 21, so that the upper surface of the image sensor 23 and the upper surface of the voice coil motor 21 are kept relatively parallel.
Referring to fig. 3 and 4, the shape of the housing 25 is adapted to the shape of the mounting groove 11, in this embodiment, the mounting groove 11 is a rectangular groove, and the housing 25 is correspondingly configured as a rectangular housing.
Referring to fig. 3 and 5, four corners of each mounting groove 11 on the dual-camera bracket 1 are respectively provided with an inward concave avoiding groove 14, and a positioning piece 13 is mounted in each avoiding groove 14; the outer side of the housing 25 is provided with limiting members 251 which are matched with the positioning member 13 for positioning, the number of the limiting members 251 is four, and the four limiting members 251 are respectively arranged at four corners of the housing 25; after the limiting members 251 are matched and positioned with the corresponding positioning members 13, the upper surface of the voice coil motor 21 can be parallel to the upper surface between the two cameras, so that the angle deviation between the pictures respectively taken by the two camera modules 2 can be reduced, and the imaging quality after the two pictures are fused can be improved.
Referring to fig. 5, the avoiding groove 14 in this embodiment is a cylindrical groove, and a central axis of the avoiding groove 14 is perpendicular to the upper surface of the dual-camera bracket 1; a hemispherical extending groove 12 is formed in the middle of the side wall of the avoiding groove 14, and the positioning piece 13 is movably arranged in the extending groove 12.
Referring to fig. 5 and 6, the positioning member 13 includes a shaft 132 and a rotating wheel 131, wherein the shaft 132 penetrates the rotating wheel 131 along a central axis of the rotating wheel 131; the rotating wheel 131 is disposed at the middle of the shaft 132 and freely rotatably disposed. The inner wall of the extension groove 12 is circumferentially provided with an inwards concave movable groove 121, and the central axis of the movable groove 121 is arranged in the same direction as that of the avoidance groove 14; both ends of the shaft 132 are inserted into the movable groove 121 simultaneously, so that the shaft 132 can cross over the extension groove 12, and the shaft 132 can rotate circumferentially around the central axis of the movable groove 121 along the path of the movable groove 121, and further drive the rotating wheel 131 to rotate circumferentially around the central axis of the movable groove 121; in this embodiment, both ends of the shaft 132 are provided as ball heads, so that the shaft 132 can move in the movable slot 121 conveniently.
Referring to fig. 3 and 6, after the rotating wheel 131 is mounted to the extension groove 12 through the shaft 132, the outer circumferential side of the rotating wheel 131 abuts against the inner wall of the extension groove 12; the present embodiment provides the outer circumferential side of the rotating wheel 131 as a curved surface for reducing frictional resistance between the rotating wheel 131 and the inner wall of the extension groove 12. The rotating wheel 131 is partially exposed out of the extending groove 12 all the time, and in the specific installation process of the camera module 2, when the shell 25 is installed in the installation groove 11, the shell 25 can contact with the rotating wheel 131 and drive the rotating wheel 131 to rotate, so that the friction resistance between the shell 25 and the extending groove 12 is reduced, fine scraps generated due to friction can be reduced, and the assembly precision of the camera module 2 is improved.
Referring to fig. 3, the limiting member 251 includes a first pressing block 2511 and a second pressing block 2512 integrally formed with the housing 25, the first pressing block 2511 and the second pressing block 2512 are arranged at an included angle, and the included angle formed between the first pressing block 2511 and the second pressing block 2512 faces downward; one side that first briquetting 2511 is close to the contained angle and one side that second briquetting 2512 is close to the contained angle all are the cambered surface setting, and the cambered surface of first briquetting 2511 and the cambered surface of second briquetting 2512 flush the setting each other.
Referring to fig. 6 and 7, in the specific installation process of the camera module 2, first, the rotating wheel 131 may be swung to make the rotating wheel 131 be in a vertical position, that is, the central axis of the rotating wheel 131 is parallel to the upper surface of the dual-camera bracket 1; then, the shell 25 is adjusted to be arranged in the mounting groove 11, and when the side wall of the shell 25 contacts with the rotating wheel 131, the rotating wheel 131 can be driven to rotate around the central axis of the shell; the housing 25 gradually enters the installation groove 11, and the first pressing block 2511 or the second pressing block 2512 on the outer side of the housing 25 can finally abut against the rotating wheel 131; the embodiment is with the just right direction of contained angle between first briquetting 2511 and the second briquetting 2512 and the radial dislocation set of the rotation wheel 131 that is in vertical direction to can drive the rotation wheel 131 and rotate when making the cambered surface of first briquetting 2511 or second briquetting 2512 and the cambered surface contact of rotation wheel 131, the cambered surface of first briquetting 2511 and second briquetting 2512 can support simultaneously and paste in rotation wheel 131 finally, and rotation wheel 131 can rotate to axis and the two positions of taking a photograph of support 1 upper surface vertically, make the upper surface of casing 25 and camera module 2 can keep parallel arrangement with the upper surface of the two support 1 of taking a photograph.
Referring to fig. 6, the inner wall of the extension groove 12 is further provided with an inward concave receding groove 122, and the shape of the receding groove 122 is matched with the shape of the positioning element 13 when the rotating wheel 131 is in the vertical position; when the housing 25 is installed in the installation groove 11, the housing 25 can press the rotating wheel 131 to make the rotating wheel 131 enter the avoiding groove 122, and at this time, the friction force between the other rotating wheels 131 and the side wall of the housing 25 is reduced, which is beneficial to reducing the generation of debris between the other rotating wheels 131 and the housing 25 due to rolling friction.
Referring to fig. 6, the receding groove 122 includes a first groove 1221 fitted to the rotating wheel 131 and a second groove 1222 fitted to the shaft 132, and when the positioning member 13 is pushed into the extension groove 12 by the housing 25, the rotating wheel 131 can enter the first groove 1221; the elastic piece 123 is installed inside the first groove 1221, and the elastic piece 123 is always in a compressed state, so that the rotating wheel 131 can be always exposed out of the extending groove 12 under the action of the elastic force of the elastic piece 123, and the first pressing block 2511 and the second pressing block 2512 can conveniently push the rotating block and enable the rotating block to rotate to a position where the central axis is perpendicular to the upper surface of the double-camera bracket 1; the elastic member 123 in this embodiment is a silica gel pad.
Referring to fig. 6, when the retainer 13 is pressed into the extension slot 12 by the housing 25, the shaft 132 can enter the second slot body 1222; in this embodiment, the width of the notch of the second slot 1222 is gradually reduced from a side close to the notch of the extension slot 12 to a side far from the notch of the extension slot 12, so that the shaft 132 may enter the second slot 1222 along the notch of the second slot 1222 when the central axis of the rotating wheel 131 and the upper surface of the dual-camera bracket 1 have a certain angle. The minimum width of the second slot 1222 is not less than the radial width of the shaft 132.
The implementation principle of the two cameras of this application embodiment of a total support does:
the voice coil motor 21 and the image sensor 23 are jointly fixed through the shell 25, so that the voice coil motor and the image sensor are favorably oriented to the same direction as the image sensor 23, the filter 24 and the camera 22, and the assembly errors of all parts during the installation of the camera module 2 are reduced; when the shell 25 is installed in the installation groove 11, the side wall of the shell 25 can drive the rotating wheel 131 to rotate, so that fine scraps generated between the shell 25 and the rotating wheel 131 due to friction are reduced, and the assembly precision is improved; when the housing 25 is completely installed in the installation groove 11, the rotating wheel 131 is driven to rotate to a position where the central axis is perpendicular to the upper surface of the double-shooting bracket 1, and the arc surface of the first pressing piece 2511 and the arc surface of the second pressing piece 2512 can simultaneously abut against the side surface of the rotating wheel 131, so that the lens of the camera module 2 is further kept parallel to the upper surface of the double-shooting bracket 1.
After the two groups of camera 22 assemblies are respectively positioned by matching the limiting member 251 with the positioning member 13, the lenses of the two cameras 22 can be positioned on the same plane as much as possible, so that the angle deviation between the pictures respectively taken by the two cameras 22 is reduced, and the imaging quality after the pictures are fused is improved.
The embodiment of the application also discloses a mobile terminal.
A mobile terminal is provided with the common-bracket double cameras; the mobile terminal comprises at least one of a mobile phone, a notebook computer, a tablet personal computer, a vehicle-mounted computer, a vehicle traveling data recorder, a reversing image all-in-one machine and a digital camera.
The implementation principle of the mobile terminal in the embodiment of the application is as follows:
the mobile terminal provided with the common-bracket double cameras has a series of functions such as background blurring, dim light night shooting and optical zooming, and compared with the single camera 22, the mobile terminal is more powerful in shooting function and shooting effect, and the imaging quality of shot photos is good.
The embodiment of the application also discloses a two camera axiality adjustment tool for the adjustment is totally the axiality of two sets of modules of making a video recording 2 of two cameras of support.
Referring to fig. 8 and 9, a double-camera coaxiality adjusting jig comprises a jig base 3, wherein at least two positioning columns 31 which are used for being matched with the limiting rings 15 on the outer sides of the double-camera support 1 in an inserting mode are installed on the upper surface of the jig base 3; the number of the positioning pillars 31 in this embodiment is three, each positioning pillar 31 is provided with a transition surface 311, and the limiting ring 15 can abut against the transition surface 311 of the positioning pillar 31 when being sleeved on the positioning pillar 31.
Referring to fig. 8 and 9, a fixing seat 32 is fixed on the upper surface of the jig base 3, a leveling block 33 with adjustable height is mounted on the fixing seat 32, and the lower surface of the leveling block 33 is parallel to the upper surface of the double-camera support 1; when sharing two cameras of support and stably placing in tool base 3, leveling block 33 is located two sets of module 2 of making a video recording directly over, and the height through adjusting leveling block 33 can make leveling block 33 push down two sets of voice coil motor 21 of module 2 of making a video recording simultaneously to the upper surface that makes two voice coil motor 21 keeps parallel arrangement, and the axis direction orientation that is favorable to two sets of module 2 of making a video recording is the same, makes the imaging quality after two pictures fuse after the shooting good.
Referring to fig. 8 and 9, an adjusting piece 34 for adjusting the height of the leveling block 33 is connected between the leveling block 33 and the fixed seat 32, the adjusting piece 34 is in threaded connection with the fixed seat 32, and the adjusting piece 34 is in rotational connection with the leveling block 33; the leveling block 33 can be moved toward/away from the fixing base 32 by rotating the adjusting member 34, so that the leveling block 33 can simultaneously press the two voice coil motors 21.
Referring to fig. 8 and 9, the upper surface of the leveling block 33 is fixedly welded with two guide posts 331, and the two guide posts 331 are symmetrically arranged on two sides of the adjusting member 34; the fixing seat 32 is provided with guide holes matched with the guide posts 331, and the two guide posts 331 are correspondingly inserted into the guide holes to reduce the possibility of inclination of the leveling block 33 when moving up and down.
The implementation principle of two camera axiality adjustment tools of this application embodiment is:
when the common-bracket double-camera is installed, firstly, the double-camera bracket 1 is stably placed on the jig base 3 through the matching of the limiting ring 15 and the positioning column 31; then, the housing 25 with the voice coil motor 21 and the image sensor 23 fixed thereon is placed in the mounting groove 11, and after the housing 25 is mounted, the arc surface of the first pressing block 2511 and the arc surface of the second pressing block 2512 simultaneously abut against the rotating wheel 131, so that the upper surface of the voice coil motor 21 and the upper surface of the double-camera support 1 can be kept horizontal preliminarily; then rotate regulating part 34 and make regulating part 34 drive flattening block 33 and move down, flattening block 33 supports simultaneously and leans on in the upper surface of two voice coil motors 21, can make the position of further adjustment voice coil motor 21 for the upper surface of two voice coil motors 21 further keeps the level, thereby improves the axiality between two sets of camera module 2.
The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a support two cameras altogether, includes two sets of module (2) of making a video recording that set up side by side and is used for fixed two sets of module (2) of making a video recording two times of simultaneously and takes a photograph support (1), its characterized in that: the double-camera support (1) is provided with two mounting grooves (11) for mounting the camera module (2) respectively, and the camera module (2) comprises a voice coil motor (21) and a camera (22) embedded on the upper surface of the voice coil motor (21); a limiting piece (251) is installed on the outer side of the voice coil motor (21), a positioning piece (13) matched with the limiting piece (251) is arranged on the side wall of the installation groove (11), and when the limiting piece (251) is matched and positioned with the positioning piece (13), the upper surface of the voice coil motor (21) is parallel to the upper surface of the double-camera support (1);
the camera module (2) further comprises an image sensor (23) and a filter (24) fixed on the image sensor (23), the image sensor (23) is fixed on one side, away from the camera (22), of the voice coil motor (21), and the filter (24) is located inside the voice coil motor (21); a shell (25) is sleeved on the outer peripheral sides of the voice coil motor (21) and the image sensor (23), and the shape of the shell (25) is matched with that of the mounting groove (11); the limiting piece (251) is integrally formed and arranged on the outer side of the shell (25);
the positioning piece (13) comprises a shaft rod (132) and a rotating wheel (131) which is rotatably connected with the shaft rod (132); a hemispherical extension groove (12) is formed in the side wall of the mounting groove (11), and the rotating wheel (131) is movably mounted in the extension groove (12) and partially exposed out of the extension groove (12); the inner wall of the extension groove (12) is circumferentially provided with a movable groove (121) in a surrounding manner, and the shaft lever (132) is movably arranged in the movable groove (121);
the outer peripheral side of the rotating wheel (131) is set to be a cambered surface; the limiting piece (251) comprises a first pressing block (2511) and a second pressing block (2512) which are arranged at an included angle, and one sides, close to the included angle, of the first pressing block (2511) and one side, close to the included angle, of the second pressing block (2512) are arranged in a cambered surface mode and are mutually flush; when the shell (25) enters the mounting groove (11), an included angle formed by the first pressing block (2511) and the second pressing block (2512) and the rotating wheel (131) are arranged in a staggered mode; when the shell (25) is stably installed in the installation groove (11), the first pressing block (2511) and the second pressing block (2512) abut against the rotating wheel (131) at the same time.
2. A co-stent dual camera as defined in claim 1, wherein: the mounting groove (11) is a rectangular groove, four corners of the mounting groove (11) are respectively provided with an inwards concave avoiding groove (14), and the positioning piece (13) and the extension groove (12) are arranged on the side wall of the avoiding groove (14).
3. A co-stent dual camera as defined in claim 2, wherein: an inwards concave abdicating groove (122) is formed in the inner wall of the extension groove (12), and the shape of the abdicating groove (122) is matched with that of the positioning piece (13); when the central axis of the rotating wheel (131) is parallel to the upper surface of the double-shooting support (1), the positioning piece (13) can enter the abdicating groove (122).
4. A co-stent dual camera as defined in claim 3, wherein: the abdicating groove (122) comprises a first groove body (1221) matched with the rotating wheel (131) and a second groove body (1222) matched with the shaft rod (132), the groove width of the second groove body (1222) is gradually reduced from one side close to the notch of the extending groove (12) to one side far away from the notch of the extending groove (12), and the minimum width of the second groove body (1222) is not less than the width of the shaft rod (132).
5. A co-stent dual camera as defined in claim 3, wherein: an elastic piece (123) is installed in the abdicating groove (122), and the elastic piece (123) is used for enabling the rotating wheel (131) to be exposed out of the extending groove (12) in a normal state.
6. A mobile terminal mounted with the co-bracket dual cameras of any of claims 1-5, characterized in that: the mobile terminal comprises at least one of a mobile phone, a notebook computer, a tablet personal computer, a vehicle-mounted computer, a vehicle traveling data recorder, a reversing image all-in-one machine and a digital camera.
7. A two camera axiality adjustment tool for adjust according to any one of claims 1 ~ 5 in the same support two cameras of which characterized in that: the jig comprises a jig base (3), wherein the upper surface of the jig base (3) is provided with at least two positioning columns (31) which are used for being in splicing fit with limiting rings (15) on the outer sides of a double-camera support (1); fixing base (32) are still installed to the upper surface of tool base (3), height-adjustable's leveling piece (33) is installed in fixing base (32), the lower surface of leveling piece (33) and the upper surface parallel arrangement of two support (1) of shooing.
8. The dual-camera coaxiality adjusting jig according to claim 7, wherein: an adjusting piece (34) is connected between the leveling block (33) and the fixed seat (32), the adjusting piece (34) is in threaded connection with the fixed seat (32), and the adjusting piece (34) is in rotary connection with the leveling block (33); the upper surface of the flattening block (33) is vertically fixed with a guide post (331), the fixed seat (32) is provided with a guide hole matched with the guide post (331), and the guide post (331) is movably inserted into the guide hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111214698.3A CN113873173B (en) | 2021-10-19 | 2021-10-19 | Co-bracket double-camera, mobile terminal and double-camera coaxiality adjusting jig |
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| CN202111214698.3A CN113873173B (en) | 2021-10-19 | 2021-10-19 | Co-bracket double-camera, mobile terminal and double-camera coaxiality adjusting jig |
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| CN113873173B true CN113873173B (en) | 2022-06-07 |
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| CN115415784B (en) * | 2022-09-26 | 2023-12-22 | 信利光电股份有限公司 | Double-camera module assembly jig and assembly method |
| CN116067305A (en) * | 2023-02-09 | 2023-05-05 | 深圳市安思疆科技有限公司 | Structured light measurement system and measurement method |
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| KR101859423B1 (en) * | 2018-01-02 | 2018-05-23 | (주)이즈미디어 | Aligning unit for dual camera module and aligning method using the same |
| JP2019184854A (en) * | 2018-04-11 | 2019-10-24 | ソニーセミコンダクタソリューションズ株式会社 | Imaging apparatus, electronic apparatus, and method for manufacturing imaging apparatus |
| CN110035212B (en) * | 2019-05-21 | 2023-11-03 | 昆山丘钛微电子科技有限公司 | Camera module and terminal |
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