CN220254590U

CN220254590U - Take heating and temperature-sensing's subassembly and on-vehicle camera of making a video recording

Info

Publication number: CN220254590U
Application number: CN202321433441.1U
Authority: CN
Inventors: 潘金金; 简坤胜
Original assignee: Jiangxi Holitech Technology Co Ltd
Current assignee: Jiangxi Holitech Technology Co Ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-12-26
Anticipated expiration: 2033-06-07

Abstract

The utility model provides an image pickup assembly with heating and temperature sensing, which relates to the field of vehicle-mounted image pickup equipment and comprises a lens seat, a PCBA board with a bonding pad and a lens with a lens at the top, wherein a heating ring and a temperature sensing IC are arranged at the lower end of the lens, metal spring plates are arranged in the lens seat corresponding to the pins of the heating ring and the temperature sensing IC, the upper end and the lower end of the metal spring plates respectively penetrate through the upper end and the lower end of the lens seat, the upper end parts of the metal spring plates are respectively connected with the pins of the heating ring and the temperature sensing IC, and the lower end parts of the metal spring plates are respectively connected with the bonding pad on the PCBA board in a conducting manner. The metal spring plate is adopted to realize the conduction connection between the heating ring and the temperature sensing IC and the PCBA plate, materials are reduced, the material processing complexity is reduced, the structure assembly process is simplified, the yield is improved, the problem that the existing heating ring and temperature sensing IC of the vehicle-mounted camera with the heating temperature sensing function need to penetrate through the lens and the module for internal connection by using a wire harness or an FPC, the lens production and module assembly process is complex, the reject ratio is high, and the material and processing cost is high is further caused.

Description

Take heating and temperature-sensing's subassembly and on-vehicle camera of making a video recording

Technical Field

The utility model relates to the technical field of vehicle-mounted camera equipment, in particular to a camera assembly with heating and temperature sensing functions and a vehicle-mounted camera.

Background

The vehicle-mounted camera is an optical lens which is arranged on an automobile to realize various functions, is mainly applied to scenes such as a vehicle recorder, a reversing image, 360-degree panoramic shooting and the like, and is a main component of the vehicle-mounted camera. When cold or fog and snow weather relatively, there will be water fog or frost on the light entering lens of the light entering end of the lens of the vehicle-mounted camera and blur, which results in that the vehicle-mounted camera cannot normally collect images, therefore, the lens of the vehicle-mounted camera is usually provided with a heating structure for heating the light entering lens to defrost and defog.

Then, the heating ring and the temperature-sensing IC of the existing vehicle-mounted camera with the heating temperature-sensing function need to penetrate through the lens and the module with a wire harness or an FPC, so that the lens production and the module assembly process are complex, the reject ratio is high, and the material and the processing cost are high.

Disclosure of Invention

The utility model discloses a camera shooting assembly with heating and temperature sensing, and aims to improve the technical problems.

The utility model adopts the following scheme:

the utility model provides a take subassembly of making a video recording of heating and temperature-sensing, includes the mirror seat, is equipped with PCBA board and the top of pad and is equipped with the camera lens of lens, the lens lower extreme is equipped with ring and the temperature-sensing IC that generates heat, the mirror seat is inside to correspond the foot position of ring and temperature-sensing IC that generates heat all is equipped with metal shrapnel, upper end and the lower extreme of metal shrapnel pass respectively the upper and lower both ends of mirror seat, its upper end part is connected with the foot position of ring and temperature-sensing IC that generates heat respectively, and lower end part is connected with the pad switch-on the PCBA board respectively.

As a further improvement, the upper end of the inner side of the lens seat is provided with an assembly groove, and the outer side of the lens is provided with an assembly part inserted in the assembly groove.

As a further improvement, when the assembly groove and the assembly part are correspondingly assembled, glue is distributed between two adjacent assembly relationships.

As a further improvement, the metal spring plates are arranged on two opposite sides of the lens base, the upper end parts of the metal spring plates respectively penetrate through two sides of the upper end of the lens base, and the lower end parts of the metal spring plates respectively penetrate through two sides of the lower end of the lens base and are positioned on the side face of the lens base.

As a further improvement, the lower end part of the metal spring plate is connected with a bonding pad on the PCBA board in a welding way.

As a further improvement, the side of the lens is provided with a first waterproof ring.

The vehicle-mounted camera comprises a shell and the camera shooting assembly with heating and temperature sensing, wherein the camera shooting assembly with heating and temperature sensing is arranged in the shell.

As a further improvement, the shell comprises a front shell, a middle shell and a rear shell, the camera shooting assembly with heating and temperature sensing functions is arranged in the middle shell, the upper end of a lens of the camera shooting assembly can penetrate through the middle shell to be connected with the front shell, and the rear shell is arranged at the lower end of the middle shell.

As a further improvement, a second waterproof ring is arranged between the middle shell and the rear shell.

As a further improvement, a connector is also included, the connector being connected through the rear housing and adapted for connection with the vehicle body and the PCBA board.

By adopting the technical scheme, the utility model can obtain the following technical effects:

the utility model provides a take heating and temperature-sensing's subassembly of making a video recording through adopting metal shrapnel to realize heating ring and temperature sense IC and PCBA board's conduction connection, reduces the material, solves material processing complexity, simplifies structure assembly process, improves the yield, has improved the heating ring and the temperature sense IC of current take heating temperature sense function vehicle-mounted camera and need pass camera lens and module internal connection with pencil or FPC for camera lens production and module assembly technology are complicated, and the defective rate is high, and then leads to the problem that material and processing cost are high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a partial structural sectional view of a lens barrel in the present utility model;

FIG. 2 is an exploded view of a lens, a lens mount and a PCBA board in the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2 at another view angle;

FIG. 4 is an overall assembly view of the camera assembly of the present utility model with heating and temperature sensing;

FIG. 5 is an assembly view of the camera assembly with heating and temperature sensing and housing of the present utility model;

FIG. 6 is an exploded view of the overall structure of the vehicle camera of the present utility model;

fig. 7 is a cross-sectional view of the assembled fig. 6.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

The first embodiment of the utility model provides an imaging assembly with heating and temperature sensing, which comprises a lens base 1, a PCBA board 2 provided with a bonding pad 21 and a lens 3 provided with a lens 31 at the top, wherein a heating ring 4 and a temperature sensing IC 5 are arranged at the lower end of the lens 31, and a first waterproof ring 6 is arranged on the side surface of the lens 31 so as to realize waterproof requirements. The temperature sensing IC 5 is closely integrated with the heating ring 4 and assembled below the lens 31 of the lens 3, and detects the temperature of the sensing heating ring 4 in real time, so that the temperature drift of an overheat image is solved, and the defogging effect of the camera is improved. The mirror base 1 is internally provided with a metal spring plate 11 corresponding to the heating ring pin 41 and the temperature-sensing IC pin 51, the upper end and the lower end of the metal spring plate 11 respectively penetrate through the upper end and the lower end of the mirror base 1, the upper end parts of the metal spring plate are respectively connected with the heating ring 4 and the temperature-sensing IC 5 through elastic extrusion, and then the metal spring plate and the heating ring pin are welded together, and the lower end parts of the metal spring plate are respectively welded and communicated with the bonding pad 21 on the PCBA board 2. According to the utility model, the metal spring plate 11 is adopted to realize the conduction connection between the heating ring 4 and the temperature sensing IC 5 and the PCBA 2, so that the materials are reduced, the material processing complexity is solved, the structure assembly process is simplified, and the yield is improved.

Further, the upper end of the inner side of the lens seat 1 is provided with an assembly groove 12, the outer side of the lens 3 is provided with an assembly part 32 inserted in the assembly groove 12, the situation that the lens seat 1 and the lens 3 fall off after being assembled is prevented, and the lens seat is limited. And when the assembly groove 12 and the assembly part 32 are correspondingly assembled, glue is distributed between two adjacent assembly relations, and the lens base 1 and the lens 3 are further fixed.

Further, the metal spring plates 11 are disposed on opposite sides of the lens base 1, and the upper end portions thereof respectively pass through the two sides of the upper end of the lens base 1, and the lower end portions respectively pass through the two sides of the lower end of the lens base 1 and are located on the side surface of the lens base 1, so that the structure is symmetrical and attractive.

The second embodiment of the utility model provides a vehicle-mounted camera which comprises a shell and the camera component with heating and temperature sensing, wherein the camera component with heating and temperature sensing is arranged in the shell.

Further, the housing includes a front case 7, a middle case 8, and a rear case 9, a camera assembly with heating and temperature sensing is installed in the middle case 8, an upper end of a lens 3 thereof is connected to the front case 7 through the middle case 8, and the rear case 9 is installed at a lower end of the middle case 8. And a second waterproof ring 10 is arranged between the middle shell 8 and the rear shell 9 so as to realize waterproof requirements.

Further, a connector 20 is provided, and the connector 20 is connected to the rear case 9 and is connected to the vehicle body and the PCBA board 2 to be fixed to the vehicle.

Working principle and process: after the whole assembly is completed, the heat of the heating ring 4 is directly transmitted to the top lens 31, so that the temperature of the lens 31 is increased to remove fog on the surface of the lens 3. When the temperature sensing IC 5 senses that the temperature is higher than a set value, the heating ring 4 stops heating; when the temperature sensing IC 5 senses the temperature low and the set value, the heating ring 4 starts heating.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model.

Claims

1. The utility model provides a take subassembly of making a video recording of heating and temperature-sensing, its characterized in that, including mirror base, be equipped with PCBA board and the top of pad and be equipped with the camera lens of lens, the lens lower extreme is equipped with ring and the temperature-sensing IC of generating heat, the mirror base is inside to correspond the pin position of ring and temperature-sensing IC generate heat all is equipped with the metal shrapnel, upper end and the lower extreme of metal shrapnel pass respectively the upper and lower both ends of mirror base, its upper end part is connected with the pin position of ring and temperature-sensing IC that generates heat respectively, and the lower end part is connected with the pad switch-on the PCBA board respectively.

2. The camera module with heating and temperature sensing functions according to claim 1, wherein an assembling groove is formed in the upper end of the inner side of the lens base, and an assembling portion inserted into the assembling groove is formed on the outer side of the lens.

3. The camera module with heating and temperature sensing according to claim 2, wherein glue is distributed between two adjacent assemblies when the assembly groove and the assembly portion are assembled correspondingly.

4. The camera module with heating and temperature sensing according to claim 1, wherein the metal spring plates are disposed on opposite sides of the lens base, and have upper end portions passing through the upper end sides of the lens base, and lower end portions passing through the lower end sides of the lens base and on the sides of the lens base, respectively.

5. The camera assembly with heating and temperature sensing of claim 1, wherein the lower end portion of the metal dome is in solder connection with a solder pad on the PCBA board.

6. The camera module with heating and temperature sensing of claim 1, wherein the lens side is provided with a first waterproof ring.

7. A vehicle-mounted camera, comprising a housing and a camera assembly with heating and temperature sensing as claimed in any one of claims 1-6, wherein the camera assembly with heating and temperature sensing is disposed within the housing.

8. The vehicle-mounted camera according to claim 7, wherein the housing comprises a front case, a middle case, and a rear case, the camera assembly with heating and temperature sensing is installed in the middle case, an upper end of the lens is connected to the front case through the middle case, and the rear case is installed at a lower end of the middle case.

9. The vehicle-mounted camera of claim 8, wherein a second waterproof ring is further arranged between the middle shell and the rear shell.

10. The vehicle camera of claim 8, further comprising a connector penetratingly connected to the rear housing for connection with a vehicle body and a PCBA board.