CN111923846A - Vehicle-mounted camera module - Google Patents
Vehicle-mounted camera module Download PDFInfo
- Publication number
- CN111923846A CN111923846A CN202010844726.9A CN202010844726A CN111923846A CN 111923846 A CN111923846 A CN 111923846A CN 202010844726 A CN202010844726 A CN 202010844726A CN 111923846 A CN111923846 A CN 111923846A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- camera module
- boss
- mounted camera
- infrared panel
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
Abstract
The invention relates to a vehicle-mounted camera module, which comprises a lens (1), an upper shell (2) and an infrared panel (3) positioned on the object side of the lens (1) and connected with the upper shell (2), wherein the infrared panel (3) comprises a main body part (31) and a barb boss (32) connected with the main body part (31); go up casing (2) inside and be equipped with spacing boss (21), the surface of spacing boss (21) is the plane, the upper surface of barb boss (32) is set as the plane with spacing boss (21) cooperate. The vehicle-mounted camera module has good reliability of the infrared panel and can not be separated and fall off.
Description
Technical Field
The invention relates to the field of optical imaging, in particular to a vehicle-mounted camera module.
Background
With the development of science and technology, the vehicle-mounted camera module is more important due to the trend of automation and intellectualization of the automobile. Drivers nowadays increasingly rely on vehicle-mounted cameras for driving assistance. Such as blind spot detection, collision warning, automatic driving, etc. The number of cameras mounted on automobiles is increasing, and the requirements for the reliability and the size miniaturization of the cameras are also increasing.
The infrared camera module is one of the existing commonly used vehicle-mounted camera modules and is usually installed inside a cab, and since the cab directly faces a driver and a passenger, a good reliability needs to be ensured while the requirement on the exposed size of the camera by an automobile factory is small. However, the infrared panel of the existing infrared camera is generally fixed on the camera module through an external bonding mode, after the infrared camera is driven for a long time, the infrared panel is easily slotted due to aging failure of adhesive tape or glue, and even the infrared panel is separated from the bad condition of the falling camera module, so that the driving experience of a driver is reduced while the appearance of the whole vehicle is influenced.
Disclosure of Invention
The invention aims to solve the problems and provides a vehicle-mounted camera module with high reliability.
In order to achieve the above object, the present invention provides a vehicle-mounted camera module, which includes a lens, an upper housing, and an infrared panel located on an object side of the lens and connected to the upper housing, wherein the infrared panel includes a main body portion and a barb boss connected to the main body portion;
the upper shell is internally provided with a limiting boss, the surface of the limiting boss is a plane, and the upper surface of the barb boss is arranged to be matched with the limiting boss.
According to one aspect of the invention, the barb boss and the inner wall of the upper shell are provided with fixing grooves, and fixing agents are arranged in the fixing grooves to fixedly connect the infrared panel and the upper shell.
According to one aspect of the invention, the barb boss is welded or fused to the inner wall of the upper shell.
According to one aspect of the invention, the vehicle-mounted camera module further comprises a lower shell matched with the upper shell, a PCB, a sensor and a lens holder are supported on the lower shell, and the lens is fixed on the lens holder;
the utility model discloses a mirror base, including mirror base, infrared panel, support frame, mirror base.
According to one aspect of the invention, an upward raised platform is arranged on the lower shell, the raised platform is positioned inside the upper shell, and the lamp panel and the light source are supported on the raised platform.
According to one aspect of the invention, the support panel further includes a second portion supported on the lamp panel in juxtaposition to the first portion.
According to one aspect of the invention, the support frame is a resilient support frame.
According to one aspect of the invention, the outer edge of the barb projection is provided with a tapered surface.
According to the vehicle-mounted camera module, the limiting boss is arranged in the upper shell, the lower surface of the limiting boss is a plane, and the upper surface of the barb boss is arranged to be matched with the limiting boss. Therefore, the matching reliability of the infrared panel and the upper shell can be ensured. On the other hand, due to the matching of the barb boss of the infrared panel and the limiting boss of the upper shell, even if the infrared panel and the upper shell are not firmly fixed, the infrared panel cannot break away from and drop.
According to the vehicle-mounted camera module, the conical surface is arranged on the outer edge of the barb boss, so that the opening at the lower end of the fixing groove is enlarged, fixing agent can conveniently enter a gap between the barb boss and the upper shell, and the fixing connection effect is guaranteed.
According to the vehicle-mounted camera module, the fixing groove is formed between the barb boss and the inner wall of the upper shell, and the fixing agent is added into the fixing groove, so that the barb boss can be fixedly connected with the upper shell in the horizontal direction. Therefore, a large space allowance is not required to be reserved in the vertical direction, and the miniaturization of the module is facilitated.
According to the vehicle-mounted camera module, the support frame is an elastic support frame. So set up for when the support frame can prevent that infrared panel from damaging light source and camera lens, after the external force that infrared panel received was removed, it is regional to reply messenger's infrared panel to get back to original position through elastic material's elastic deformation, continues to guarantee module usability.
Drawings
FIG. 1 is a schematic diagram of an onboard camera module according to one embodiment of the present invention;
FIG. 2 schematically shows a view of a fixing groove according to the present invention;
fig. 3 schematically shows a connection diagram of the barb projection and the upper case according to the second embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In describing embodiments of the present invention, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship that is based on the orientation or positional relationship shown in the associated drawings, which is for convenience and simplicity of description only, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above-described terms should not be construed as limiting the present invention.
The present invention is described in detail below with reference to the drawings and the specific embodiments, which are not repeated herein, but the embodiments of the present invention are not limited to the following embodiments.
Referring to fig. 1 to 3, the vehicle-mounted camera module of the present invention includes a lens 1, an upper housing 2, and an infrared panel 3. The lens 1 is located inside the upper case 2, and the infrared panel 3 is located on the object side (upper side shown in fig. 1) of the lens 1 and fixedly connected to the upper case 2.
In the present invention, the infrared panel 3 includes a main body portion 31 and a barbed boss 32 fixedly connected to the main body portion 31, and according to an embodiment of the present invention, the main body portion 31 and the barbed boss 32 are integrally formed. The main body portion 31 projects axially into the upper case 2, and the barb projection 32 extends in the horizontal direction toward the inner wall of the upper case 2.
In the present invention, the upper case 2 is internally provided with a limit boss 21, the lower surface of the limit boss 21 is a plane, and the upper surface of the barb boss 32 is a plane matched with the limit boss 21. Thus, the reliability of the cooperation of the infrared panel 3 and the upper shell 2 can be ensured. On the other hand, due to the cooperation of the barb boss 32 of the infrared panel 3 and the limit boss 21 of the upper shell 2, even if the fixation of the infrared panel 3 and the upper shell 2 is not firm, the problem of falling off of the infrared panel 3 can not be caused.
Referring to fig. 1 and 2, according to an embodiment of the present invention, the barb projection 32 and the inner wall of the upper case 2 have a fixing groove 4, and a fixing agent is disposed in the fixing groove 4 to fixedly connect the infrared panel 3 and the upper case 2. In this embodiment, the fixing agent may be an adhesive material such as glue. According to an embodiment of the present invention, the outer edge of the barb boss 32 is provided with a tapered surface, so that the lower opening of the fixing groove 4 is enlarged, thereby facilitating the fixing agent to enter into the gap between the barb boss 32 and the upper shell 2 better and ensuring the fixing and connecting effect.
On the other hand, set up fixed recess 4 between the inner wall of barb boss 32 and last casing 2, add the fixative in fixed recess 4 to can realize barb boss 32 and last casing 2's fixed connection on the horizontal direction, compare and set up two fixed part schemes of glue along the axial among the prior art, can avoid because glue receives the infrared panel 3 that environmental impact expend with heat and contract with cold and lead to take place the drunkenness in vertical direction, extrudees, bumps light source or camera lens problem. Therefore, a large space allowance is not required to be reserved in the vertical direction, and the miniaturization of the module is facilitated.
Of course, according to the concept of the present invention, the fixing manner of the infrared panel 3 and the upper case 2 of the present invention is not limited, and as shown in fig. 3, according to the second embodiment of the present invention, the barb boss 32 and the inner wall of the upper case 2 may be directly fixed by ultrasonic welding, laser welding or fusion bonding without providing a groove space between the barb boss 32 and the inner wall of the upper case 2.
As shown in fig. 1, the vehicle-mounted camera module further includes a lower housing 5 matched with the upper housing 2, a PCB 6 is supported on the lower housing 5, a sensor 7 is supported on the PCB 6, a lens holder 8 is disposed above the sensor 7, and the lens 1 is fixed on the lens holder 8. According to the vehicle-mounted camera module, the support frame 9 is arranged on the lower side of the infrared panel 3 to support the infrared panel 3. The support frame 9 includes the first part 91 that supports on the microscope base 8 and cooperate with the microscope base 8, and the support frame 9 supports on the microscope base 8 through first part 91 promptly for support frame 8 is from the below auxiliary stay infrared panel 3 effectively, further promotes its stability and reliability, avoids infrared panel 3 to bruise camera lens 1.
As shown in fig. 1, according to an embodiment of the present invention, an upward protruding platform 51 is provided on the lower housing 5, the protruding platform 51 is located inside the upper housing 2, and the lamp panel 10 and the light source 101 are supported on the protruding platform 51. In the invention, the supporting frame 9 further comprises a second part 92 which is supported on the lamp panel 10 and the first part 91 of the supporting frame 9 is arranged in parallel, so that the supporting function for the supporting frame 9 can be provided from two positions of the lamp panel 10 and the mirror base 8, the stability of the supporting frame 9 is improved, the infrared panel 3 can be effectively supported in an auxiliary mode from the lower side of the infrared panel 3 through the supporting frame 9, the stability and the reliability of the infrared panel 3 are further improved, and the infrared panel 3 is prevented from damaging the light source 101. Of course, according to the concept of the present invention, the first portion 91 and the second portion 92 of the supporting frame 9 can also be made into two separate supporting members for supporting the infrared panel 3 from above the mirror base 8 and above the lamp panel 10.
In the present invention, the supporting frame 9 is arranged in a ring-shaped supporting structure, and according to one embodiment of the present invention, the supporting frame 9 is an elastic supporting frame. So set up for when support frame 9 can prevent that infrared panel from damaging light source and camera lens, after the external force that infrared panel 3 received is removed, it is regional to reply to make infrared panel 3 get back to original position through elastic material's elastic deformation, continues to guarantee module usability.
The above description is only one embodiment of the present invention, and is not intended to limit the present invention, and it is apparent to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A vehicle-mounted camera module comprises a lens (1), an upper shell (2) and an infrared panel (3) which is positioned on the object side of the lens (1) and connected with the upper shell (2), and is characterized in that the infrared panel (3) comprises a main body part (31) and a barb boss (32) connected with the main body part (31);
go up casing (2) inside and be equipped with spacing boss (21), the surface of spacing boss (21) is the plane, the upper surface of barb boss (32) is set as the plane with spacing boss (21) cooperate.
2. The vehicle-mounted camera module according to claim 1, wherein the barb boss (32) and the inner wall of the upper shell (2) are provided with fixing grooves (4), and fixing agents are arranged in the fixing grooves (4) to fixedly connect the infrared panel (3) and the upper shell (2).
3. The vehicle-mounted camera module according to claim 1, characterized in that the barb boss (21) is fixed with the inner wall of the upper shell (2) by welding or fusing.
4. The vehicle-mounted camera module according to claim 2 or 3, further comprising a lower housing (5) matched with the upper housing (2), wherein the lower housing (5) supports a PCB (6) and a sensor (7) and a lens holder (8) which are positioned above the PCB (6), and the lens (1) is fixed on the lens holder (8);
infrared panel (3) downside is equipped with support frame (9) and contradicts infrared panel (3), support frame (9) are including supporting mirror seat (8) top with mirror seat (8) matched with first portion (91).
5. The vehicle-mounted camera module according to claim 4, wherein an upward raised platform (51) is arranged on the lower housing (5), the raised platform (51) is located inside the upper housing (2), and the raised platform (51) is supported by the lamp panel (10) and the light source (101).
6. The vehicle camera module according to claim 5, characterized in that the support plate (9) further comprises a second portion (92) supported on the lamp panel (10) and juxtaposed to the first portion (91).
7. A vehicle camera module according to claim 6, characterized in that the support frame (9) is an elastic support frame.
8. The vehicle-mounted camera module according to claim 1, characterized in that the outer edge of the barb boss (32) is provided with a conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010844726.9A CN111923846A (en) | 2020-08-20 | 2020-08-20 | Vehicle-mounted camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010844726.9A CN111923846A (en) | 2020-08-20 | 2020-08-20 | Vehicle-mounted camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111923846A true CN111923846A (en) | 2020-11-13 |
Family
ID=73304909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010844726.9A Pending CN111923846A (en) | 2020-08-20 | 2020-08-20 | Vehicle-mounted camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111923846A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114500797A (en) * | 2021-12-31 | 2022-05-13 | 浙江舜宇智领技术有限公司 | Camera head |
| CN114655128A (en) * | 2022-03-03 | 2022-06-24 | 深圳市美灿欣电子科技有限公司 | Detachable TFT panel and left-right adjustable digital vehicle-mounted navigation |
-
2020
- 2020-08-20 CN CN202010844726.9A patent/CN111923846A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114500797A (en) * | 2021-12-31 | 2022-05-13 | 浙江舜宇智领技术有限公司 | Camera head |
| CN114500797B (en) * | 2021-12-31 | 2024-04-16 | 浙江舜宇智领技术有限公司 | Camera head |
| CN114655128A (en) * | 2022-03-03 | 2022-06-24 | 深圳市美灿欣电子科技有限公司 | Detachable TFT panel and left-right adjustable digital vehicle-mounted navigation |
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