CN212980087U

CN212980087U - Vehicle-mounted camera module

Info

Publication number: CN212980087U
Application number: CN202021752203.3U
Authority: CN
Inventors: 张宝忠; 叶宁波; 唐新科; 徐浩炀
Original assignee: Zhejiang Sunyu Zhiling Technology Co ltd
Current assignee: Zhejiang Sunyu Zhiling Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-16
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to a vehicle-mounted camera module, which comprises a lens (1), an upper shell (2) and an infrared panel (3) which is positioned at the object side of the lens (1) and is 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 utility model discloses an on-vehicle module of making a video recording, infrared panel good reliability can not take place to break away from the problem that drops.

Description

Vehicle-mounted camera module

Technical Field

The utility model relates to an optical imaging field especially relates to an on-vehicle module of making a video recording.

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.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem, provide a high on-vehicle module of making a video recording of 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 at the 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 the utility model discloses an aspect, the barb boss with it has fixed recess to go up shells inner wall, it will to be equipped with the fixative in the fixed recess infrared panel with go up casing fixed connection.

According to an aspect of the utility model, the barb boss with the inner wall welding or the butt fusion of last casing are fixed.

According to one aspect of the present invention, the vehicle-mounted camera module further comprises a lower housing engaged with the upper housing, the lower housing supports a PCB board, a sensor and a lens holder above the PCB board, 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 the utility model discloses an aspect, be equipped with ascending protruding platform down on the casing, protruding platform is located go up the inside of casing, the supporting has lamp plate and light source on the protruding platform.

According to an aspect of the utility model, the backup pad is still including the support on the lamp plate, with the second part that the first part set up side by side.

According to an aspect of the utility model, the support frame is the elasticity support frame.

According to an aspect of the present invention, the outer edge of the barb boss is provided with a conical surface.

The utility model discloses an on-vehicle module of making a video recording, the inside spacing boss that is equipped with of upper housing, the lower surface of spacing boss be the plane, and the upper surface of barb boss is established to cooperate for plane and spacing 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.

The utility model discloses an on-vehicle module of making a video recording, the outer fringe of barb boss is equipped with the conical surface, so sets up for the lower extreme opening increase of fixed recess, the better clearance of entering into between barb boss and the last casing of fixative of being convenient for guarantees the fixed connection effect.

The utility model discloses an on-vehicle module of making a video recording sets up fixed recess between the inner wall of barb boss and last casing, adds the fixative in fixed recess to can realize the fixed connection of barb boss and last casing 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 that environmental impact expend with heat and contract with cold and lead to take place the drunkenness in vertical direction, extrude, touch 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.

The utility model discloses an on-vehicle module of making a video recording, support frame are the 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 schematically shows a structural view of a vehicle-mounted camera module according to an embodiment of the present invention;

fig. 2 schematically shows a view of a fixing groove according to the invention;

fig. 3 schematically shows a connection diagram of a barb projection and an upper shell according to a 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," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and other terms are used in an orientation or positional relationship shown in the associated drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, which are not repeated herein, but the present invention is not limited to the following embodiments.

As shown in fig. 1-3, 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.

The utility model discloses in, infrared panel 3 includes main part 31 and the barb boss 32 with main part 31 fixed connection, according to the utility model discloses an embodiment, main part 31 and barb boss 32 are the integrated into one piece structure. 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.

The utility model discloses in, go up the inside spacing boss 21 that is equipped with of casing 2, the lower surface of spacing boss 21 is the plane, and barb boss 32's upper surface is established to cooperate for plane and spacing 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.

With reference to fig. 1 and 2, according to an embodiment of the present invention, the barb boss 32 and the inner wall of the upper case 2 have a fixing groove 4, and the fixing groove 4 is provided with a fixing agent 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 the utility model discloses an embodiment, the outer fringe of barb boss 32 is equipped with the conical surface, so sets up for fixed recess 4's lower extreme opening increases, and the fixed connection effect is guaranteed in being convenient for the better clearance that enters into between barb boss 32 and the last casing 2 of fixative.

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 utility model discloses an infrared panel 3 does not have the limitation with the fixed mode of last casing 2, as shown in fig. 3, according to the utility model discloses a second embodiment can be with not setting up the recess interval between barb boss 32 and the last casing 2 inner wall, directly pass through ultrasonic bonding, laser welding or melting connection with barb boss 32 and last casing 2 inner wall and fix.

As shown in fig. 1, the utility model discloses an on-vehicle module of making a video recording still include with last casing 2 matched with down casing 5, the supporting has PCB board 6 on casing 5 down, and the supporting has sensor 7 on PCB board 6, and the sensor 7 top is equipped with microscope base 8, and camera lens 1 is fixed on microscope base 8. The utility model discloses an on-vehicle module of making a video recording, 3 downside of infrared panel are equipped with support frame 9 and support 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 the utility model discloses an embodiment is equipped with ascending protruding platform 51 on the lower casing 5, and protruding platform 51 is located the inside of casing 2, and the support has lamp plate 10 and light source 101 on protruding platform 51. The utility model discloses in, support frame 9 is still including supporting on lamp plate 10 and the second portion 92 that support frame 9 first portion 91 set up side by side, so can follow lamp plate 10 and microscope base 8 two places and provide the supporting role to support frame 9, promotes support frame 9's stability, and then can pass through support frame 9 and follow infrared panel 3 below and assist effectively and support infrared panel 3, further promote its stability and reliability, avoid infrared panel 3 to bruise light source 101. Of course, according to 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, which respectively support 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 designed as a ring-shaped supporting frame structure, according to 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 various modifications and changes may be made by those skilled in the art. 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

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 camera module according to claim 1, wherein the barb boss (32) is welded or fused with the inner wall of the upper housing (2).

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, characterized in that an upward raised platform (51) is arranged on the lower housing (5), the raised platform (51) is located inside the upper housing (2), and a lamp panel (10) and a light source (101) are supported on the raised platform (51).

6. The vehicle-mounted camera module of claim 5, wherein the support frame (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.