CN208174833U - A kind of camera - Google Patents
A kind of camera Download PDFInfo
- Publication number
- CN208174833U CN208174833U CN201820858861.7U CN201820858861U CN208174833U CN 208174833 U CN208174833 U CN 208174833U CN 201820858861 U CN201820858861 U CN 201820858861U CN 208174833 U CN208174833 U CN 208174833U
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- sensor
- camera
- pedestal
- lens
- sensor stand
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Abstract
The utility model discloses a kind of camera, it includes pedestal (10), camera lens (20) and imaging sensor (30), the camera lens (20) is detachably secured on the pedestal (10) by lens bracket (21), described image sensor (30) is detachably secured on the pedestal (10) by sensor stand (31), and at least one of the lens bracket (21) and the sensor stand (31) are rotatably assorted in the supporting surface of the pedestal (10) with the pedestal (10).Above scheme can solve in current image planes inclined camera that angle has that error is larger between the imaging surface of imaging sensor and the optical axis of camera lens.
Description
Technical field
The utility model relates to camera technique field more particularly to a kind of cameras.
Background technique
With advances in technology and the promotion of user demand, the type of camera are more and more.Image planes inclined camera is numerous
Magazine one kind.The imaging surface of the imaging sensor of image planes inclined camera and the optical axis out of plumb of camera lens, imaging sensor
The optical axis out of plumb of imaging surface and camera lens can increase the depth of field, and then can be improved image quality.
In current image planes inclined camera, imaging sensor and camera lens are fixed as an entirety, the imaging of imaging sensor
Angle between face and the optical axis of camera lens depends on the machining accuracy of the connector between imaging sensor and camera lens, actual
In process, the machining accuracy of connector is relatively difficult to guarantee so that the optical axis of the imaging surface of imaging sensor and camera lens it
Between default angle be relatively difficult to guarantee, the image quality for eventually leading to camera is unable to satisfy requirement.
Utility model content
The utility model discloses a kind of camera, with solve in current image planes inclined camera the imaging surface of imaging sensor with
Angle has that error is larger between the optical axis of camera lens.
To solve the above-mentioned problems, the utility model adopts the following technical solutions：
A kind of camera, including pedestal, camera lens and imaging sensor, the camera lens are detachably secured to by lens bracket
On the pedestal, described image sensor is detachably secured on the pedestal by sensor stand, the lens bracket
It is rotatably assorted in the supporting surface of the pedestal at least one of the sensor stand with the pedestal.
Preferably, the lens bracket is provided with the first groove, and the sensor stand is provided with the second groove, the bottom
The first positioning column and the second positioning column being rotatably assorted respectively with first groove and second groove are provided on seat.
Preferably, it is provided with threaded hole on the pedestal, is provided with item on the lens bracket or the sensor stand
Shape hole, the lens bracket or the sensor stand are connected through a screw thread part with the pedestal and are fixedly linked, and the screw thread connects
Fitting passes through the strip-shaped hole and is threadedly engaged with the threaded hole.
Preferably, the camera includes the hood being located on the camera lens, and the sensor stand blocks setting and exists
On the tail end port of the hood and described image sensor is towards the inner space of the hood.
Preferably, the camera includes circuit board, and described image sensor is arranged on the circuit board, the circuit board
It is fixedly linked with the side for deviating from the hood on the sensor stand, the first evacuation is offered on the sensor stand
Hole, described image sensor are located in first avoid holes.
Preferably, the sensor stand offers a glue groove, and the sensor stand and the circuit board are affixed and institute
It states to be formed between circuit board and described glue groove and holds glue space, the sensor stand is described by being filled in the circuit board
The glue sticking held in glue space is fixed.
Preferably, the second avoid holes are offered on the circuit board, the camera includes radiating block, and the one of the radiating block
End is fixedly linked with the pedestal, and the other end of the radiating block passes through second avoid holes and and described image sensor
Contact.
Preferably, the contact surface being in contact on the radiating block with described image sensor is coated with heat-conducting silicone grease.
Preferably, the radiating block is aluminium block.
Preferably, the lens bracket is provided with mounting hole, and the camera lens is mounted in the mounting hole, the camera lens branch
Locking hole and dispensing hole are offered on frame, the camera lens is fixed on described by the lock-screw being threadedly engaged with the locking hole
In mounting hole, the dispensing hole is connected to the mounting hole, and glue is filled between the camera lens and the inner wall of the mounting hole.
The technical solution adopted in the utility model can reach following beneficial effect：
In camera disclosed by the utility model, at least one of lens bracket and sensor stand energy and pedestal are in pedestal
Rotation in surface is supported, such assembly relation enables to rotation lens bracket or sensor stand, it will be able to adjust image sensing
Lens bracket or sensor stand are fixed on bottom again after the completion of adjustment by the angle between the imaging surface of device and the optical axis of camera lens
On seat, finally the relative positional relationship between camera lens adjusted and imaging sensor is determined.Such camera lens and sensor are only
The mode of vertical arrangement can adjust the angle between the imaging surface of imaging sensor and the optical axis of camera lens, Jin Erneng more accurately
The precision for overcoming existing camera lens and imaging sensor to be limited to connector causes angle error between imaging surface and optical axis biggish
Problem.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of camera disclosed in the utility model embodiment；
Fig. 2 is the configuration schematic diagram of Fig. 1；
Fig. 3 is the cross-sectional view of Fig. 1；
Fig. 4 and Fig. 5 is structural schematic diagram of the part-structure under different perspectives in Fig. 1 respectively；
Fig. 6 is assembling schematic diagram；
Fig. 7 is schematic diagram of the part-structure under different perspectives in Fig. 1.
Description of symbols：
10- pedestal, the first positioning column of 101-, the second positioning column of 102-, 20- camera lens, 21- lens bracket, 211- first are recessed
Slot, 212- locking hole, 213- dispensing hole, 30- imaging sensor, 31- sensor stand, the second groove of 311-, 312- first are kept away
Hole, 313- point glue groove, 40- hood, 50- circuit board, the second avoid holes of 501-, 60- radiating block, 70- optical filter, 80- is allowed to press
Plate；
A- screw, b- flexible openings washer；
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
It is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
Below in conjunction with attached drawing, technical solution disclosed in each embodiment of the utility model is described in detail.
Fig. 1-Fig. 7 is please referred to, the utility model embodiment discloses a kind of camera, and disclosed camera includes pedestal 10, mirror
First 20 and imaging sensor 30.
Wherein, imaging sensor 30 and camera lens 20 are positioned opposite, and imaging sensor 30 can carry out image by camera lens 20
Acquisition.Camera lens 20 is detachably secured on pedestal 10 by lens bracket 21, and imaging sensor 30 passes through sensor stand
31 are detachably secured on pedestal 10.Imaging sensor 30 is detachably secured on pedestal 10 by sensor stand 31.
At least one of lens bracket 21 and sensor stand 31 can match with pedestal 10 in the support rotation in surface of pedestal 10
It closes.
In camera disclosed in the utility model embodiment, at least one of lens bracket 21 and sensor stand 31 can be the bottoms of with
For seat 10 in the support rotation in surface of pedestal 10, such assembly relation enables to rotation lens bracket 21 or sensor stand 31,
The angle between the imaging surface of imaging sensor 30 and the optical axis of camera lens 20 can be adjusted, again by camera lens branch after the completion of adjustment
Frame 21 or sensor stand 31 are fixed on pedestal 10, finally will be opposite between camera lens 20 adjusted and imaging sensor 30
Positional relationship determines.The mode that such camera lens 20 and imaging sensor 30 are independently arranged can be more accurate adjust image sensing
Angle between the imaging surface of device 30 and the optical axis of camera lens 20, and then existing camera lens 20 and imaging sensor 30 can be overcome to be limited to
The precision of connector leads to the problem that angle error is larger between imaging surface and optical axis.
It is adjusted more flexiblely to realize, in preferred scheme, lens bracket 21 and sensor stand 31 can be the bottoms of with
Seat 10 is rotatably assorted.In such cases, user can adjust lens bracket 21 and sensor stand 31, or adjustment camera lens simultaneously
One of any adjustment that angle between imaging surface and optical axis can be achieved in bracket 21 and sensor stand 31.
Realize lens bracket 21 or sensor stand 31 there are many frame modes of the support rotation in surface of pedestal 10, one
In kind specific embodiment, the first groove 211 has been can be set in lens bracket 21, and the first positioning can be set on pedestal 10
Column 101, the first positioning column 101 stretch in the first groove 211, and then can rotate in the first groove 211, finally realize camera lens
Bracket 21 can be rotated relative to pedestal 10.
Certainly, the first positioning column 101 can be set on lens bracket 21, and correspondingly, the first groove 211 can then be opened
It is located on pedestal 10.
As a same reason, the second groove 311 can be set on sensor stand 31, it is fixed that second can be set on pedestal 10
Position column 102, the second positioning column 102 stretches in the second groove 311, and then can rotate in the second groove 311, and final realize passes
Sensor bracket 31 is rotated relative to pedestal 10.
Certainly, the second positioning column 102 can be set on sensor stand 31, and correspondingly, the second groove 311 then can be with
It is provided on pedestal 10.
Certainly, matching relationship and the second positioning column 102 and between above-mentioned first positioning column 101 and the first groove 211
Matching relationship between two grooves 311 enables lens bracket 21 and sensor stand 31 to rotate relative to pedestal 10.Certainly,
After the angle adjustment between imaging surface and optical axis is realized in lens bracket 21 and the rotation of sensor stand 31, lens bracket 21 and sensing
Device bracket 31 needs to be finally fixed on pedestal 10.
Realize that lens bracket 21 and sensor stand 31 are fixed on there are many modes on pedestal 10.A kind of specific implementation
In mode, threaded hole can be set on pedestal 10, strip-shaped hole (such as waist-shaped hole), camera lens can be set on lens bracket 21
Bracket 21 is connected through a screw thread part with pedestal 10 and is fixedly linked, and threaded connector passes through strip-shaped hole and is threadedly engaged with threaded hole.
As a same reason, strip-shaped hole has also can be set in sensor stand 31, and sensor stand 31 can lead to pedestal page 10
It crosses threaded connector to be fixedly linked, threaded connector passes through strip-shaped hole and is threadedly engaged with threaded hole.
In order to better adapt to the rotation during angular adjustment, above-mentioned strip-shaped hole is the circular hole for having certain radian.
Certainly, since the rotational angle of lens bracket 21 or sensor stand 31 is smaller, the larger situation of the width of strip-shaped hole
Under, enable to the cooperation of threaded connector and threaded hole to adapt to lens bracket 21 or the rotation of sensor stand 31.
Camera generally includes hood 40, and hood 40 is located on camera lens 20, and sensor stand 31 can block setting
On the tail end port of hood 40, the front-end port of hood 40 is the port of finding a view of camera lens 20.30 direction of imaging sensor
The inner space of hood 40, imaging sensor 30 play interception, can be avoided extraneous light and take to imaging sensor 30
The influence of scape.Certainly, hood 40 also can be reduced influence of the extraneous light to camera lens 20.
Camera includes circuit board 50, and imaging sensor 30 is mounted on circuit board 50, and circuit board 50 is imaging sensor 30
Installation site is provided, while being powered for imaging sensor 30.Circuit board 50 can on sensor stand 31 deviate from hood 40
Side be fixedly linked.The first avoid holes 312 can be offered on sensor stand 31, imaging sensor 30 is located at the first evacuation
In hole 312.That is, be fixed on sensor stand 31 for the circuit board 50 that imaging sensor 30 provides installation site, into
And it realizes imaging sensor 30 and is indirectly attached on sensor stand 31.Above-mentioned first avoid holes 312 play evacuation image sensing
The effect of device 30 can obtain optical signal by camera lens 20 to form picture signal.
Sensor stand 31 can be accomplished in several ways with circuit board 50 and be fixedly connected, for example, circuit board 50 passes through
Threaded connector is fixed on sensor stand 31.In order to reduce the thermal deformation of complete machine, improve the stability of assembly, circuit board 50
It can be fixed by glue sticking with sensor stand 31.It can be reduced using the fixed form of glue sticking and be connected using threaded connector
Connection deformation caused by connecing.It is preferred that the direct fixing circuit board 50 of glue and sensor stand of high rigidity low bulk can be used
31。
Preferably realize bonding to realize, sensor stand 31 can offer a glue groove 313, sensor stand 31 with
Imaging sensor 30 is affixed, and imaging sensor 30 forms the appearance glue space being connected to point glue groove 313, sensing with sensor stand 31
Device bracket 31, which passes through the glue sticking being filled in appearance glue space with imaging sensor 30, to be fixed.In specific operating process, behaviour
Making personnel can be by the dispensing into appearance glue space of glue groove 313.
During actual installation, since imaging sensor 30 is mounted on circuit board 50, circuit board 50 with
Assembling between sensor stand 31 decides the angle between the imaging surface of imaging sensor 30 and the optical axis of camera lens 20.It is based on
This, is also the mistake that imaging sensor 30 is more precisely located during circuit board 50 and imaging sensor 30 assemble
Journey.Referring to FIG. 6, needing additionally to level circuit board 50 using three screw a and three flexible openings washer b when installation
With coke after adjustment.When assembly, the second positioning column 102 on pedestal 10, which may be considered, carries out coarse positioning to sensor stand 31,
Then sensor stand 31 can be navigated to using precision higher positioning tool and needs inclined angle and fixation.Then again
Circuit board 50 is pre-fixed on sensor stand 31 by flexible openings washer b with three screw a, and relies on optical target tune
Its whole flatness and rear coke number reach requirement, finally in the surrounding of imaging sensor 30 and sensor stand 31 close to place (i.e.
Appearance glue space described above) it puts high rigidity low bulk glue and is solidified.
In the process of work, imaging sensor 30 can generate heat, can be in order to preferably realize heat dissipation, on circuit board 50
The second avoid holes 501 are offered, camera may include radiating block 60.One end of radiating block 60 is fixedly linked with pedestal 10, heat dissipation
The other end of block 60 can pass through the second avoid holes 501 and contact with imaging sensor 30.By radiating block after such broken plate of use
60 directly contact the mode of heat dissipation with imaging sensor 30, can be improved the radiating efficiency to imaging sensor 30.
More preferably in scheme, the contact surface being in contact on radiating block 60 with imaging sensor 30 can be coated with thermally conductive
Material, such as heat-conducting silicone grease.Radiating block 60 is preferably made of the good material of heating conduction, a kind of specific embodiment
In, radiating block 60 can be aluminium block or copper billet.Aluminium block has preferable heat dissipation performance, while also having the advantages that light.
Lens bracket 21 for realizing camera lens 20 installation, referring to FIG. 5, mounting hole has can be set in lens bracket 21,
Camera lens 20 is mounted in mounting hole.Camera lens 20 can be connected in mounting hole, and peace can also be fixed on by way of tight fit
It fills in hole.
In order to improve fixed stability, locking hole 212 can be offered on lens bracket 21, camera lens 20 can by with
The lock-screw that locking hole 212 is threadedly engaged is fixed in mounting hole.
In order to further increase the stability of installation, dispensing hole 213, dispensing hole 213 can be offered on lens bracket 21
It is connected to mounting hole, camera lens 20 can be final logical between the inner wall of mounting hole filled with the glue being added by dispensing hole 213
It crosses glue and realizes being fixedly connected between camera lens 20 and lens bracket 21.Become to reduce the fastening stress of fastening screw generation
Shape, in preferred scheme, glue can use high rigidity low bulk glue.
Camera disclosed in the utility model embodiment generally includes shell, and the position opposite with camera lens 20 is provided on shell
Optical filter 70, specifically, optical filter 70 can be fixed on the form of shell by pressing plate 80.
Emphasis describes the difference between each embodiment in the utility model foregoing embodiments, between each embodiment
As long as different optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, this then no longer
It repeats.
The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc. of work, should be included within the scope of the claims of the utility model.
Claims (10)
1. a kind of camera, which is characterized in that including pedestal (10), camera lens (20) and imaging sensor (30), the camera lens (20)
It is detachably secured on the pedestal (10) by lens bracket (21), described image sensor (30) passes through sensor stand
(31) it is detachably secured on the pedestal (10), in the lens bracket (21) and the sensor stand (31) at least
One is rotatably assorted in the supporting surface of the pedestal (10) with the pedestal (10).
2. camera according to claim 1, which is characterized in that the lens bracket (21) is provided with the first groove (211),
The sensor stand (31) is provided with the second groove (311), be provided on the pedestal (10) respectively with first groove
(211) and second groove (311) the first positioning column (101) and the second positioning column (102) that are rotatably assorted.
3. camera according to claim 1, which is characterized in that be provided with threaded hole, the camera lens on the pedestal (10)
Strip-shaped hole, the lens bracket (21) or the sensor stand are provided on bracket (21) or the sensor stand (31)
(31) part is connected through a screw thread with the pedestal (10) to be fixedly linked, the threaded connector pass through the strip-shaped hole and with institute
Threaded hole is stated to be threadedly engaged.
4. camera according to claim 1, which is characterized in that the camera includes the screening being located on the camera lens (20)
Light shield (40), the sensor stand (31) blocks setting on the tail end port of the hood (40) and described image passes
Inner space of the sensor (30) towards the hood (40).
5. camera according to claim 4, which is characterized in that the camera includes circuit board (50), described image sensing
Device (30) is arranged on the circuit board (50), and the shading is deviated from the circuit board (50) and the sensor stand (31)
The side of cover (40) is fixedly linked, and offers the first avoid holes (312), described image sensor on the sensor stand (31)
(30) it is located in first avoid holes (312).
6. camera according to claim 5, which is characterized in that the sensor stand (31) offers a glue groove (313),
The sensor stand (31) and described image sensor (30) are affixed and described image sensor (30) and the sensor branch
Frame (31) forms the appearance glue space being connected to described glue groove (313), the sensor stand (31) and described image sensor
(30) it is fixed by the glue sticking being filled in the appearance glue space.
7. camera according to claim 5, which is characterized in that offer the second avoid holes on the circuit board (50)
(501), the camera includes radiating block (60), and one end and the pedestal (10) of the radiating block (60) are fixedly linked, described
The other end of radiating block (60) passes through second avoid holes (501) and contacts with described image sensor (30).
8. camera according to claim 7, which is characterized in that on the radiating block (60) with described image sensor (30)
The contact surface being in contact is coated with Heat Conduction Material.
9. camera according to claim 7 or 8, which is characterized in that the radiating block (60) is aluminium block or copper billet.
10. camera according to claim 1, which is characterized in that the lens bracket (21) is provided with mounting hole, the mirror
Head (20) is mounted in the mounting hole, and locking hole and dispensing hole, the camera lens (20) are offered on the lens bracket (21)
It is fixed in the mounting hole by the lock-screw being threadedly engaged with the locking hole, the dispensing hole and the mounting hole connect
It is logical, glue is filled between the camera lens (20) and the inner wall of the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820858861.7U CN208174833U (en) | 2018-06-04 | 2018-06-04 | A kind of camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820858861.7U CN208174833U (en) | 2018-06-04 | 2018-06-04 | A kind of camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208174833U true CN208174833U (en) | 2018-11-30 |
Family
ID=64365209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820858861.7U Active CN208174833U (en) | 2018-06-04 | 2018-06-04 | A kind of camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208174833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020142934A1 (en) * | 2019-01-09 | 2020-07-16 | 深圳市欢创科技有限公司 | Circuit board assembly, image receiving device, and laser radar |
| CN111510608A (en) * | 2020-04-28 | 2020-08-07 | 维沃移动通信有限公司 | Functional module and electronic equipment |
-
2018
- 2018-06-04 CN CN201820858861.7U patent/CN208174833U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020142934A1 (en) * | 2019-01-09 | 2020-07-16 | 深圳市欢创科技有限公司 | Circuit board assembly, image receiving device, and laser radar |
| CN111510608A (en) * | 2020-04-28 | 2020-08-07 | 维沃移动通信有限公司 | Functional module and electronic equipment |
| CN111510608B (en) * | 2020-04-28 | 2021-08-24 | 维沃移动通信有限公司 | Functional module and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 310051 room 304, B / F, building 2, 399 Danfeng Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Hikvision Robot Co.,Ltd. Address before: 310052 5 / F, building 1, building 2, no.700 Dongliu Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU HIKROBOT TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |