CN215344775U

CN215344775U - Camera with heating device

Info

Publication number: CN215344775U
Application number: CN202121654116.9U
Authority: CN
Inventors: 黄德城; 罗木新
Original assignee: Huizhou Foryou General Electronics Co Ltd
Current assignee: Huizhou Foryou General Electronics Co Ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-28
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a camera with a heating device, which comprises a frame body, wherein the top of the frame body is provided with a camera mounting hole, a camera is arranged in the camera mounting hole, and the bottom of the camera downwards extends into the frame body; the heating plate is arranged in the frame body and is attached to the inner side face of the frame body. The camera has reasonable structural design, the heating sheet is arranged in the frame body, and the heating sheet is attached to the inner side surface of the frame body, so that when the heating sheet generates heat, the generated heat can be rapidly diffused into the whole frame body through the frame body, and the camera is rapidly heated, thereby effectively preventing the problems of low-temperature delay, aerosol shielding and the like of the image of the camera, and having wider application range and market prospect.

Description

Camera with heating device

Technical Field

The utility model relates to the technical field of cameras, in particular to a camera with a heating device.

Background

The vehicle-mounted electronic outside rear-view mirror acquires the view behind the vehicle through the camera, and then displays the view on the display screen after corresponding signal processing. Compared with the traditional optical rearview mirror, the vehicle-mounted electronic external rearview mirror has the advantages of wide visual field, strong adaptability, no influence of weather change, intelligent prompt of relevant vehicle information and the like, and has very high application value. However, the current camera device of the vehicle-mounted electronic exterior mirror has defects of picture delay, image blurring and the like under severe environments (such as low temperature, heavy fog and the like).

Therefore, the prior art is in need of further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a camera with a heating device, which can effectively prevent the problems of low-temperature delay, aerosol shielding and the like of an image of the camera and has wider application range and market prospect.

In order to achieve the purpose, the technical scheme of the utility model provides a camera with a heating device, which comprises a frame body, wherein the top of the frame body is provided with a camera mounting hole, a camera is arranged in the camera mounting hole, and the bottom of the camera downwards extends into the frame body; the heating plate is arranged in the frame body and is attached to the inner side face of the frame body.

Further, the heating plate includes first heating plate, first heating plate with the medial surface at the top of framework is laminated, be equipped with the camera clearing hole on the first heating plate, the camera clearing hole is located the below of camera mounting hole, the bottom of camera passes downwards the camera clearing hole.

Further, the heating plate still includes second heating plate, third heating plate, fourth heating plate, fifth heating plate, the second heating plate the third heating plate the fourth heating plate the fifth heating plate is located respectively around the bottom of first heating plate, the left and right sides, the second heating plate the third heating plate the fourth heating plate the fifth heating plate respectively with the medial surface of the front and back, left and right sides wall of framework is laminated.

Furthermore, the inside of framework still is equipped with temperature control board, temperature control board with the heating plate carries out the electricity and connects.

Furthermore, a main board assembly is further arranged inside the frame body, and the main board assembly is electrically connected with the camera.

Further, the bottom of framework is equipped with the opening, the bottom demountable installation of framework has the apron, the bottom of framework with be equipped with waterproof sealing washer between the apron.

Further, the top of framework still is equipped with the heat conduction film, the heat conduction film is located the top edge of camera mounting hole, the top of camera is higher than the heat conduction film, the top of camera (5) with the heat conduction film is laminated.

Further, the top of framework still is equipped with the recess, the camera mounting hole set up in middle part in the recess, the heat conduction film set up in the edge in the recess.

Further, a pre-pressing amount of 0.5 +/-0.2 mm is arranged between the top of the camera and the heat conducting film.

Further, the frame body is an ADC-12 frame body, and the heating plate is a PI heating plate.

In summary, the technical scheme of the utility model has the following beneficial effects: the camera has reasonable structural design, the heating sheet is arranged in the frame body, and the heating sheet is attached to the inner side surface of the frame body, so that when the heating sheet generates heat, the generated heat can be rapidly diffused into the whole frame body through the frame body, and the camera is rapidly heated, thereby effectively preventing the problems of low-temperature delay, aerosol shielding and the like of the image of the camera, and having wider application range and market prospect.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

FIG. 2 is a schematic illustration of a first partial explosion configuration of the present invention;

FIG. 3 is a perspective view of a first aspect of the present invention;

FIG. 4 is a perspective view of a second aspect of the present invention;

FIG. 5 is a schematic illustration of a second partial explosion configuration of the present invention;

FIG. 6 is a schematic illustration of a third partial exploded configuration of the present invention;

fig. 7 is a partial sectional structure diagram of a conventional camera device;

FIG. 8 is a schematic sectional view of a portion of the present invention;

FIG. 9 is a schematic illustration of a fourth partial exploded view of the present invention;

description of reference numerals: 1-frame body, 101-camera mounting hole, 102-opening, 103-mounting groove and 104-groove; 2-heating plate, 201-first heating plate, 2011-camera through hole, 202-second heating plate, 203-third heating plate, 204-fourth heating plate, 205-fifth heating plate, 206-plug; 3-temperature control board, 301-socket; 4-a main board assembly, 5-a camera, 6-a cover plate, 7-a waterproof sealing ring and 8-an output line terminal; 9-heat-conducting film, 901-double faced adhesive tape; 10-existing frame, 11-existing camera, 12-first screw, 13-second screw, 14-third screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solutions in the embodiments of the present invention are not limited to the scope of the present invention.

In the present invention, for a clearer description, the following explanation is made: when an observer views the attached drawings 1, the left front side of the observer is front, the right rear side of the observer is rear, the left rear side of the observer is left, the right front side of the observer is right, the upper surface of the observer is upper, and the lower surface of the observer is lower, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper" and "lower" in the text indicate that the directions or positional relationships are the directions or positional relationships set on the basis of the drawings, and only for the convenience of clearly describing the present invention, but not for indicating or implying that the structures or parts referred to have a specific direction, be configured in a specific direction, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying relative importance or quantity.

Referring to fig. 1 to 6, the present embodiment provides a camera with a heating device, including a frame 1, a camera mounting hole 101 is formed in a top of the frame 1, a camera 5 is arranged in the camera mounting hole 101, and a bottom of the camera 5 extends downward into the frame 1; the heating sheet 2 is provided inside the frame 1, and the heating sheet 2 is bonded to the inner surface of the frame 1. The function is as follows: be equipped with the heating plate through the inside of framework, the heating plate is laminated with the medial surface of framework to when the heating plate produced heat, produced heat will be can diffuse the inside of whole framework rapidly through the framework, thereby heats the camera rapidly, thereby can prevent effectively that camera image low temperature delays, aerial fog from sheltering from the scheduling problem, has wider application range and market prospect.

Specifically, referring to fig. 6, the heating sheet 2 includes a first heating sheet 201, the first heating sheet 201 is attached to the inner side surface of the top of the frame 1, a camera passing hole 2011 is formed in the first heating sheet 201, the camera passing hole 2011 is located below the camera mounting hole 101, and the bottom of the camera 5 passes through the camera passing hole 2011 downward.

The heating plate 2 further includes a second heating plate 202, a third heating plate 203, a fourth heating plate 204, and a fifth heating plate 205, the second heating plate 202, the third heating plate 203, the fourth heating plate 204, and the fifth heating plate 205 are respectively located at the front, rear, left, and right sides of the bottom of the first heating plate 201, and the second heating plate 202, the third heating plate 203, the fourth heating plate 204, and the fifth heating plate 205 are respectively attached to the inner side surfaces of the front, rear, left, and right sides of the frame 1. The function is as follows: the frame body is heated from different positions through the first heating plate, the second heating plate, the third heating plate, the fourth heating plate and the fifth heating plate, so that the heating area is further increased, and the heating speed of the camera is further increased.

Specifically, the inside of the housing 1 is further provided with a temperature control plate 3, and the temperature control plate 3 is electrically connected to the heating sheet 2. The function is as follows: the temperature control board can carry out accurate control to heating temperature, heating power etc. of heating plate according to different requirements to the realization is to the control of the inside temperature of framework.

Preferably, the top of the temperature control plate 3 is provided with a socket 301, the bottom of the second heating plate 202 is provided with a plug 206, and the plug 206 is inserted downwards into the socket 301.

Specifically, the inside of the frame 1 is further provided with a main board assembly 4, and the main board assembly 4 is electrically connected with the camera 5. Preferably, the main plate assembly 4 is located between the heating sheet 2 and the temperature control plate 3.

Specifically, the bottom of the frame 1 is provided with an opening 102, the bottom of the frame 1 is detachably provided with a cover plate 6, and a waterproof sealing ring 7 is arranged between the bottom of the frame 1 and the cover plate 6. The function is as follows: through setting up waterproof sealing circle to make the inside of framework form waterproof sealing structure, thereby can prevent effectively that the heat from giving off, improve heating efficiency.

Preferably, the bottom edge of the opening 102 is provided with an installation groove 103, and the waterproof sealing ring 7 is installed in the installation groove 103. Specifically, an output line terminal 8 is mounted on the cover plate 6, and the output line terminal 8 is electrically connected with the temperature control plate 3 and the main board assembly 4.

Specifically, referring to fig. 8 and 9, the top of the frame body 1 is further provided with a heat-conducting film 9, the heat-conducting film 9 is located at the top edge of the camera mounting hole 101, the top of the camera 5 is higher than the heat-conducting film 9, and the top of the camera 5 is attached to the heat-conducting film 9. The reason why the heat conductive film is provided here is that: referring to fig. 7, due to the adjustment requirement of the existing camera 11, there is a certain installation gap between the existing camera 11 and the existing frame 10, and the gap is generally 0.5-1.5mm, which is very bad for heat conduction of the camera. Therefore, in order to better transfer the heat in the frame body to the camera as soon as possible, the utility model specially designs the heat-conducting film, thereby increasing the heat-conducting area from the frame body to the camera.

Specifically, referring to fig. 9, the top of the frame body 1 is further provided with a groove 104, the camera mounting hole 101 is disposed in the middle of the groove 104, and the thermal conductive film 9 is disposed on the edge of the groove 104. The function is as follows: the groove can be used for better installing the heat-conducting rubber sheet. Preferably, the heat conductive adhesive sheet 9 is adhered to the edge inside the groove 104 by a double-sided adhesive 901. More preferably, the double-sided tape 901 is a 3M double-sided tape.

Specifically, the top of the camera 5 and the heat conductive film 9 have a pre-pressing amount of 0.5 ± 0.2 mm. The function is as follows: therefore, when the position of the camera is adjusted, the heat-conducting film and the camera are kept to be attached tightly, and a good heat-conducting effect is ensured. Preferably, the pre-pressing amount is 0.5 mm.

Specifically, the frame 1 is an ADC-12 frame, and functions as: because the frame body adopts the ADC-12 which is a common material of a cast aluminum radiator, the material has high heat conductivity coefficient and good heat diffusion effect, and can rapidly diffuse heat generated by the heating sheet to the whole frame body, thereby rapidly heating the camera.

The heating plate 2 is a PI heating plate, and has the following functions: the maximum temperature of the surface of the PI heating sheet can reach about 100 ℃, and the functional requirement of rapid heating of a camera can be completely met. Preferably, the plug 206 is a PI plug.

The actual mounting steps, as shown in fig. 1 to 2: (1) firstly, adhering a heat-conducting film 9 with a double-sided adhesive tape 901 to the edge in a groove 104 at the top of the frame body 1, and then installing a camera 5 in a camera installation hole 101 at the top of the frame body 1; (2) then the heating sheet 2 with double-sided adhesive is adhered to the inner side surface of the corresponding top and the inner side surfaces of the four side walls of the frame body 1, so that a complete top assembly of the camera device is formed; (3) sleeving the mainboard assembly 4 into the frame body 1, then installing the temperature control plate 3 into the frame body 1, and then inserting the plug 206 on the heating plate 2 into the socket 301 of the temperature control plate 3; (4) fixing the temperature control plate 3 and the main board assembly 4 into the frame 1 simultaneously by using 2 first screws 12 with the size of M1.5 x 8; (5) then the waterproof sealing ring 7 is arranged in the mounting groove 103 at the bottom of the frame body 1; (6) then the cover plate 6 is fixed in the frame body 1 by 2 second screws 13 with the size of M2.0 x 8; (7) finally, the output line terminal 8 is fixed to the cover plate 6 and fixed by 2 third screws 14 of size M2.0 × 8. Referring to fig. 3 and 4, a camera with a heating device with a complete heating function is formed.

In conclusion, the utility model adopts the internal heating structure, the heating area is larger compared with the external heating structure, and the internal structure is a waterproof sealing structure, so that the heat can be effectively prevented from being emitted outwards, and the heating efficiency and the heating speed have better effects. And the whole heating structure is compact, and larger space can be saved. The camera is more suitable for the application requirements of a vehicle-mounted electronic outside rear-view mirror camera, such as small structural space requirement and high heating efficiency.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a take heating device's camera, includes framework (1), its characterized in that: the top of the frame body (1) is provided with a camera mounting hole (101), a camera (5) is arranged in the camera mounting hole (101), and the bottom of the camera (5) extends downwards into the frame body (1); the heating device is characterized in that a heating sheet (2) is arranged inside the frame body (1), and the heating sheet (2) is attached to the inner side face of the frame body (1).

2. The camera with the heating device according to claim 1, wherein: heating plate (2) include first heating plate (201), first heating plate (201) with the medial surface at the top of framework (1) is laminated, be equipped with camera clearing hole (2011) on first heating plate (201), camera clearing hole (2011) is located the below of camera mounting hole (101), the bottom of camera (5) passes downwards camera clearing hole (2011).

3. The camera with the heating device according to claim 2, wherein: the heating plate (2) further comprises a second heating plate (202), a third heating plate (203), a fourth heating plate (204), and a fifth heating plate (205), the second heating plate (202), the third heating plate (203), the fourth heating plate (204), the fifth heating plate (205) are respectively located on the front side, the rear side, the left side and the right side of the bottom of the first heating plate (201), the second heating plate (202), the third heating plate (203), the fourth heating plate (204), the fifth heating plate (205) are respectively attached to the inner side faces of the front side wall, the rear side and the left side wall of the frame body (1).

4. The camera with the heating device according to any one of claims 1 to 3, wherein: the inside of framework (1) still is equipped with temperature control board (3), temperature control board (3) with heating plate (2) carry out the electricity and connect.

5. The camera with the heating device according to any one of claims 1 to 3, wherein: the inside of framework (1) still is equipped with mainboard subassembly (4), mainboard subassembly (4) with camera (5) carry out the electricity and connect.

6. The camera with the heating device according to any one of claims 1 to 3, wherein: the bottom of framework (1) is equipped with opening (102), the bottom demountable installation of framework (1) has apron (6), the bottom of framework (1) with be equipped with waterproof sealing washer (7) between apron (6).

7. The camera with the heating device according to any one of claims 1 to 3, wherein: the top of framework (1) still is equipped with heat conduction film (9), heat conduction film (9) are located the top edge of camera mounting hole (101), the top of camera (5) is higher than heat conduction film (9), the top of camera (5) with heat conduction film (9) laminate.

8. The camera with the heating device according to claim 7, wherein: the top of framework (1) still is equipped with recess (104), camera mounting hole (101) set up in middle part in recess (104), heat conduction film (9) set up in the edge in recess (104).

9. The camera with the heating device according to claim 7, wherein: and a pre-pressing amount of 0.5 +/-0.2 mm is arranged between the top of the camera (5) and the heat-conducting film (9).

10. The camera with the heating device according to any one of claims 1 to 3 and 8 to 9, wherein: the frame body (1) is an ADC-12 frame body, and the heating plate (2) is a PI heating plate.