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CN109451231A - A kind of novel focusing vehicle-mounted camera - Google Patents

A kind of novel focusing vehicle-mounted camera Download PDF

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Publication number
CN109451231A
CN109451231A CN201811605913.0A CN201811605913A CN109451231A CN 109451231 A CN109451231 A CN 109451231A CN 201811605913 A CN201811605913 A CN 201811605913A CN 109451231 A CN109451231 A CN 109451231A
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CN
China
Prior art keywords
sensor substrate
electrode
shell
stop
vehicle camera
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.)
Granted
Application number
CN201811605913.0A
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Chinese (zh)
Other versions
CN109451231B (en
Inventor
王亚军
邓博
增田悟
张小勇
许贻新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Tianfu Zhihua Technology Co ltd
Original Assignee
SUZHOU INVO AUTOMOTIVE ELECTRONICS CO Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201811605913.0A priority Critical patent/CN109451231B/en
Publication of CN109451231A publication Critical patent/CN109451231A/en
Priority to PCT/CN2019/119040 priority patent/WO2020134696A1/en
Application granted granted Critical
Publication of CN109451231B publication Critical patent/CN109451231B/en
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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
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)

Abstract

本发明提供了一种新型调焦车载摄像头，其使得摄像头时刻处于最佳清晰状态，确保摄像头的成像品质。其包括前壳、后壳、传感器基板、镜头，所述前壳的前端固设有前凸的镜头，所述传感器基板的四周设置有若干厚度向贯穿孔，每个所述厚度向贯穿孔内固装有电极衬套，每个电极衬套固接对应的电极棒，每根所述电极棒的下端固接于所述前壳的对应安装位置，所述传感器基板和所述前壳的对应安装位置之间留有调整间距，所述传感器基板和所述前壳通过电极棒连接形成整体结构，所述传感器基板上通过线路连接每个所述电极衬套，所述后壳盖装于所述前壳后形成安装腔，所述传感器基板位于所述安装腔内。The invention provides a novel focusing car camera, which makes the camera in the best clear state at all times and ensures the imaging quality of the camera. The front cover, the rear cover, the sensor substrate, and the lens, the front end of the front cover is fixed with a front convex lens, and the sensor substrate is provided with a plurality of thicknesses toward the through hole, and each of the thicknesses is penetrated into the through hole. An electrode bushing is fixed, each electrode bushing is fixed to a corresponding electrode bar, and a lower end of each of the electrode bars is fixed to a corresponding mounting position of the front case, and a corresponding correspondence between the sensor substrate and the front case An adjustment interval is left between the mounting positions, and the sensor substrate and the front case are connected by an electrode rod to form a unitary structure, and each of the electrode bushings is connected by a line on the sensor substrate, and the rear case cover is mounted on the A mounting cavity is formed after the front case, and the sensor substrate is located in the mounting cavity.

Description

A kind of novel focusing vehicle-mounted camera
Technical field
The present invention relates to the technical field of vehicle-mounted camera, specially a kind of novel focusing vehicle-mounted camera.
Background technique
Existing vehicle-mounted camera is shown in that Fig. 1, rear shell e and front housing d are connect by screw a and locks compression seal pad b, comes real Existing front and rear casing waterproof, rear shell e squeeze inner casing f, and inner casing f squeezes camera lens c, camera lens c and front housing d and squeezes O-ring g, Lai Shixian front housing With camera lens waterproof, sensor h and inner casing f are fixed together by Focussing mode, so that camera lens c and inner casing f is logical It crosses screw thread and carries out adjustment up and down, complete focusing, disadvantage is as follows: rear shell e is pressed down against during inner casing f, and inner casing f stress generates Deformation, makes the relative distance of PCBA and camera lens change, and then decoking occurs, and causes image fuzzy, seriously affects quality, surely Qualitative difference, bad rate is higher；And the torque between camera lens c and inner casing f is more difficult to control, and clast is easily generated in production, image goes out Existing stain.
Summary of the invention
In view of the above-mentioned problems, being in the camera moment the present invention provides a kind of novel focusing vehicle-mounted camera Best clear state, it is ensured that the image quality of camera.
A kind of novel focusing vehicle-mounted camera, it is characterised in that: it includes front housing, rear shell, sensor base plate, camera lens, institute The front end for stating front housing is installed with the camera lens of lordosis, if the surrounding of the sensor base plate is provided with dry thickness to through hole, each The thickness is fixed with electrode bushing, each affixed corresponding electrode bar of electrode bushing, the every electrode bar into through hole Lower end be fixed in the correspondence installation site of the front housing, between the sensor base plate and the correspondence installation site of the front housing There are adjustment spacing, the sensor base plate connects to form overall structure by electrode bar with the front housing, the sensor base By each electrode bushing of connection on plate, the rear shell cover forms installation cavity, the sensing after being loaded on the front housing Device substrate is located in the installation cavity.
It is further characterized by:
The periphery setting protrusion positioning of the rear end face for positioning rear shell of the front housing, the rear shell corresponds to described convex The position for playing the side nose of positioning is provided with stop plane, and the rear end face corresponding to the stop plane of side nose is plane, The front housing protrusion positioning rear end face fit in the rear shell stop plane and by laser penetration formula be welded to connect, Closure weld seam is formed, thoroughly completely cuts off external moisture and enters in installation cavity；
The camera lens does not need to increase additionally by the correspondence location hole of front housing described in UV glue package bonding connection Waterproof part thoroughly completely cuts off outside moisture and enters in installation cavity；
The rear end face of the rear shell is provided with external piece, when the rear shell cover is loaded on the front housing, the sensor base plate Rear end connector be located by connecting in the front end interface part of the external piece so that the data of sensor base plate conveniently pass through line Road transmission；
Laser penetration formula welding transmits the thermal energy of light to protrusion positioning, stop plane by the rear end face of side nose Contact with each other face；
The side nose with a thickness of 0.4mm~2mm, it is ensured that effective reliable progress of laser fuU penetration welding；
The periphery of the stop plane of the side nose is provided with lordosis backstop, described in the front end face of the lordosis backstop is close to The periphery stop surface of front housing is arranged, so that there are encapsulation end faces for the periphery of weld seam, it is ensured that the connection of internal weld seams is reliably effective.
After applying the present invention, sensor base plate applies different voltages to electrode bar by route, so that electrode bar produces Raw different deformation, to adjust the distance of sensor base plate and camera lens in real time, and then adjusts focal length, so that camera one in real time It is straight to be in best clear state, it is ensured that the image quality of camera.
Detailed description of the invention
Fig. 1 is existing structure of vehicle-mounted CCD camera schematic diagram；
Fig. 2 is perspective view structure schematic diagram of the invention (rear shell is half-sectional)；
Title corresponding to serial number is as follows in figure:
Front housing 1, rear shell 2, sensor base plate 3, camera lens 4, electrode bushing 5, electrode bar 6, installation site 7, adjustment spacing 8, Installation cavity 9, protrusion positioning 10, side nose 11, stop plane 111, rear end face 112, external piece 12, rear end connector 13, lordosis Backstop 14, periphery stop surface 15.
Specific embodiment
A kind of novel focusing vehicle-mounted camera, is shown in Fig. 2: it includes front housing 1, rear shell 2, sensor base plate 3, camera lens 4, front housing 1 front end is installed with 4, mirror of lordosis, if the surrounding of sensor base plate 3 is provided with dry thickness to through hole, each thickness is to passing through Electrode bushing 5 is fixed in perforation, each affixed corresponding electrode bar 6 of electrode bushing 5, the lower end of every electrode bar 6 is fixed in There are adjustment spacing 8, sensors between the correspondence installation site 7 of the correspondence installation site 7 of front housing 1, sensor base plate 3 and front housing Substrate 3 and front housing 1 are connected by electrode bar 6 forms overall structure, passes through each electrode bushing of connection on sensor base plate 3 5, the lid of rear shell 2 is located in installation cavity 9 loaded on installation cavity 9, sensor base plate 3 is formed after front housing 1.
The periphery setting protrusion positioning 10 of the rear end face for positioning rear shell 2 of front housing 1, rear shell 2 corresponds to protrusion positioning The position of 10 side nose 11 is provided with stop plane 111, and the rear end face 112 corresponding to stop plane 111 of side nose 11 is Plane, the rear end face of the protrusion positioning 10 of front housing 1 fit in the stop plane 111 of rear shell 2 and are connected by the welding of laser penetration formula It connects, form closure weld seam, thoroughly completely cut off external moisture and enter in installation cavity 9；
Camera lens 4 passes through the correspondence location hole of UV glue package bonding connection front housing 1, does not need to increase additional waterproof portion Part thoroughly completely cuts off outside moisture and enters in installation cavity；
The rear end face of rear shell 2 is provided with external piece 12, when the lid of rear shell 2 is loaded on front housing 1, the rear end connection of sensor base plate 3 Part 13 is located by connecting in the front end interface part of external piece 12, so that the data of sensor base plate 3 conveniently pass through line transmission；
The welding of laser penetration formula is flat to protrusion positioning 10, backstop by the thermal energy that the rear end face 112 of side nose 11 transmits light Face 111 contacts with each other face；
Side nose 11 with a thickness of 0.4mm~2mm, it is ensured that effective reliable progress of laser fuU penetration welding；
The periphery of the stop plane 111 of side nose 11 is provided with lordosis backstop 14, before the front end face of lordosis backstop 14 is close to The periphery stop surface 15 of shell 1 is arranged, so that there are encapsulation end faces for the periphery of weld seam, it is ensured that the connection of internal weld seams is reliably effective.
In specific embodiment, sensor base plate 3 be rectangular shape, the quadrangle of sensor base plate 3 be respectively arranged with one it is right For the thickness answered to through hole, four thickness are fixed with electrode bushing 5, the affixed correspondence of each electrode bushing 5 into through hole respectively Electrode bar 6, the lower end of every electrode bar 6 is fixed in the correspondence installation site 7 of front housing 1.
Its advantages are as follows:
1 sensor base plate applies different voltage to electrode bar, and electrode bar generates different distortion, so that constantly adjustment is burnt Away from making camera be constantly in the state of best sharpness；
2 weld rear shell and front housing in the position of side nose rear end face using laser, thoroughly completely cut off outside moisture and enter ontology It is internal；
3 camera lenses pass through the correspondence location hole of UV glue package bonding connection front housing, do not need to increase additional waterproof portion Part thoroughly completely cuts off outside moisture and enters in installation cavity.
Specific embodiments of the present invention are described in detail above, but content is only the preferable implementation of the invention Example, should not be considered as limiting the invention the practical range of creation.It is all to become according to equalization made by the invention application range Change and improve etc., it shall still fall within the scope of this patent.

Claims (7)

1.一种新型调焦车载摄像头，其特征在于：其包括前壳、后壳、传感器基板、镜头，所述前壳的前端固设有前凸的镜头，所述传感器基板的四周设置有若干厚度向贯穿孔，每个所述厚度向贯穿孔内固装有电极衬套，每个电极衬套固接对应的电极棒，每根所述电极棒的下端固接于所述前壳的对应安装位置，所述传感器基板和所述前壳的对应安装位置之间留有调整间距，所述传感器基板和所述前壳通过电极棒连接形成整体结构，所述传感器基板上通过线路连接每个所述电极衬套，所述后壳盖装于所述前壳后形成安装腔，所述传感器基板位于所述安装腔内。A novel focusing on-vehicle camera, comprising: a front shell, a rear shell, a sensor substrate, and a lens, wherein a front end of the front shell is fixed with a front convex lens, and a plurality of the sensor substrate are disposed around the sensor substrate The thickness is directed to the through hole, and each of the thicknesses is fixed with an electrode bushing in the through hole, and each electrode bushing is fixed to the corresponding electrode bar, and the lower end of each of the electrode bars is fixed to the corresponding front shell a mounting position, an adjustment interval is left between the sensor substrate and the corresponding mounting position of the front case, and the sensor substrate and the front case are connected by an electrode rod to form an integral structure, and each of the sensor substrates is connected by a line The electrode bushing is mounted on the front case to form a mounting cavity, and the sensor substrate is located in the mounting cavity. 2.如权利要求1所述的一种新型调焦车载摄像头，其特征在于：所述前壳的用于定位后壳的后端面的外周设置凸起定位，所述后壳对应于所述凸起定位的侧凸端的位置设置有止挡平面，侧凸端的对应于所述止挡平面的后端面为平面，所述前壳的凸起定位的后端面贴合于所述后壳的止挡平面、并通过激光穿透式焊接连接、形成闭合焊缝。2 . The novel focus on-vehicle camera according to claim 1 , wherein an outer circumference of the front shell for positioning a rear end surface of the rear shell is disposed, and the rear shell corresponds to the convex a position of the side convex end of the positioning is provided with a stop plane, a rear end surface of the side convex end corresponding to the stop plane is a plane, and a rear end surface of the convex front of the front shell is attached to the stop of the rear shell Plane and connected by laser penetration welding to form a closed weld. 3.如权利要求1所述的一种新型调焦车载摄像头，其特征在于：所述镜头通过UV胶水封装粘接连接所述前壳的对应定位孔。3 . The novel focus on-vehicle camera according to claim 1 , wherein the lens is bonded and connected to a corresponding positioning hole of the front shell by a UV glue package. 3 . 4.如权利要求1所述的一种新型调焦车载摄像头，其特征在于：所述后壳的后端面设置有外接件，所述后壳盖装于所述前壳时、所述传感器基板的后端连接件定位连接于所述外接件的前端接口部分。4 . The novel focus on-vehicle camera according to claim 1 , wherein the rear end surface of the rear case is provided with an external component, and the rear cover is mounted on the front cover, the sensor substrate The rear end connector is positioned to be coupled to the front end interface portion of the outer connector. 5.如权利要求2所述的一种新型调焦车载摄像头，其特征在于：所述激光穿透式焊接通过侧凸端的后端面传递光的热能至凸起定位、止挡平面的互相接触面。5 . The novel focusing on-vehicle camera according to claim 2 , wherein the laser penetrating welding transmits thermal energy of light through the rear end surface of the side convex end to the positioning of the protrusion and the mutual contact surface of the stop plane . 6.如权利要求5所述的一种新型调焦车载摄像头，其特征在于：所述侧凸端的厚度为0.4mm～2mm。6. A novel focusing vehicle camera according to claim 5, wherein the side convex end has a thickness of 0.4 mm to 2 mm. 7.如权利要求2所述的一种新型调焦车载摄像头，其特征在于：所述侧凸端的止挡平面的外周设置有前凸止挡，所述前凸止挡的前端面紧贴所述前壳的外周止挡面设置。7 . The novel focusing vehicle camera according to claim 2 , wherein an outer circumference of the stop plane of the side convex end is provided with a front convex stop, and a front end surface of the front convex stop is closely attached to the front end The outer peripheral stop surface of the front case is set.
CN201811605913.0A 2018-12-26 2018-12-26 Focusing vehicle-mounted camera Active CN109451231B (en)

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CN201811605913.0A CN109451231B (en) 2018-12-26 2018-12-26 Focusing vehicle-mounted camera
PCT/CN2019/119040 WO2020134696A1 (en) 2018-12-26 2019-11-17 Novel focusing vehicle-mounted camera

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