CN216451395U

CN216451395U - Front-back coaxial mobile phone camera heat dissipation structure

Info

Publication number: CN216451395U
Application number: CN202122991632.7U
Authority: CN
Inventors: 徐凯
Original assignee: Wuhan Contemporary Hualu Photoelectric Technology Co ltd
Current assignee: Wuhan Contemporary Hualu Photoelectric Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-06
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a front-back coaxial mobile phone camera heat dissipation structure, which comprises a heat dissipation assembly, wherein a front camera and a back camera of a mobile phone are coaxially arranged on two sides of the heat dissipation assembly, the heat dissipation assembly comprises a copper sheet, two RFPC boards, two chips and two heat conducting sheets, the copper sheet is vertically arranged, Holder lens bases connected with the copper sheet are symmetrically arranged at two ends of the copper sheet, the two ends of the copper sheet are respectively connected with the heat conducting sheets arranged in parallel with the copper sheet, one end, far away from the copper sheet, of each heat conducting sheet is connected with the RFPC board arranged in parallel with the corresponding heat conducting sheet, one end, far away from the copper sheet, of each RFPC board is connected with the chip arranged in parallel with the corresponding RFPC board, and the RFPC board, the chip and the heat conducting sheets on the same side are positioned in the Holder lens bases on the same side. The utility model aims to provide a front-back coaxial mobile phone camera heat dissipation structure, which is characterized in that a front camera and a back camera of a mobile phone are coaxially arranged on two sides of a heat dissipation assembly, so that heat dissipation of the front camera and the back camera is enhanced.

Description

Front-back coaxial mobile phone camera heat dissipation structure

Technical Field

The utility model relates to the field of mobile phone heat dissipation. More specifically, the utility model relates to a heat dissipation structure of a front-back coaxial mobile phone camera.

Background

Nowadays along with the continuous upgrading and the improvement of smart mobile phone, our life also more and more leaves the smart mobile phone, the smart mobile phone has been solved most problems in our life, along with the continuous promotion of smart mobile phone performance, the power consumption of smart mobile phone also continuously promotes now, thereby lead to the produced heat of smart mobile phone also continuously to promote, the high temperature can bring the influence to smart mobile phone's performance, can take place danger even, the camera is as the indispensable part of present cell-phone, very important to the protection of camera. The heat radiation structure of the mobile phone camera in the market is mostly simple in structure, heat cannot be effectively conducted, and the safety of the camera in the dismounting process is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a front-back coaxial mobile phone camera heat dissipation structure, which is characterized in that a front camera and a back camera of a mobile phone are coaxially arranged on two sides of a heat dissipation assembly, so that heat dissipation of the front camera and the back camera is enhanced.

The technical scheme for solving the technical problems is as follows: a front camera and a rear camera of a mobile phone are coaxially arranged on two sides of the heat dissipation assembly, the heat dissipation assembly comprises a copper sheet, two RFPC boards, two chips and two heat conducting sheets, the copper sheet is vertically arranged, Holder lens bases connected with the copper sheet are symmetrically arranged at two ends of the copper sheet, the two ends of the copper sheet are respectively connected with the heat conducting sheets arranged in parallel with the copper sheet, one end, far away from the copper sheet, of each heat conducting sheet is connected with the RFPC board arranged in parallel with the heat conducting sheet, one end, far away from the copper sheet, of each RFPC board is connected with the chips arranged in parallel with the RFPC board, and the RFPC boards, the chips and the heat conducting sheets on the same side are located in the Holder lens bases on the same side.

Preferably, in the heat dissipation structure of the front and rear coaxial mobile phone cameras, the copper sheet is of a hollow structure.

Preferably, in the heat dissipation structure for the front and rear coaxial mobile phone cameras, a plurality of through grooves vertically penetrating through the copper sheet are arranged on the copper sheet at intervals.

Preferably, in the heat dissipation structure for the front and rear coaxial mobile phone cameras, the thickness of the copper sheet is 0.3 mm.

Preferably, in the heat dissipation structure for the front and rear coaxial mobile phone cameras, an anti-static cloth is arranged between the copper sheet and the heat conducting sheet.

Preferably, in the heat dissipation structure for the front and rear coaxial mobile phone cameras, the heat conducting fins are steel sheets.

The utility model has the beneficial effects that:

1. according to the radiating structure of the mobile phone camera, the chip is fixed on the RFPC board, heat is conducted through the steel sheet, the copper sheet with a certain thickness is formed by connecting the two module structures of the full camera and the rear camera in series, and the thick copper sheet is formed through the hollow process, so that the heat conductivity is guaranteed while the weight is reduced, and the radiating capacity is enhanced.

2. The back camera module of cell-phone camera constantly superposes, is in the saturation trend, adopts the two sides to beat the technology manufacturing of chip under the radiating circumstances of guaranteeing the normal work of SENSOR, will make a video recording the module integration around, has strengthened the space utilization of camera module, has guaranteed the unity of the module optical center of making a video recording around, can expand new service function with this.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipation structure of a mobile phone camera according to the present invention;

fig. 2 is a schematic heat dissipation diagram of a heat dissipation structure of a mobile phone camera according to the present invention;

fig. 3 is a schematic structural diagram of the copper sheet according to the present invention.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.

It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Fig. 1-3 show a front-back coaxial heat dissipation structure for a mobile phone camera, which includes a heat dissipation assembly, a front camera and a back camera of a mobile phone are coaxially disposed on two sides of the heat dissipation assembly, the heat dissipation assembly includes a copper sheet 1, two RFPC boards 2, two chips 3 and two heat conducting strips 4, the copper sheet 1 is vertically disposed, its two ends are symmetrically provided with Holder lens bases 5 connected to the copper sheet 1, two ends of the copper sheet 1 are respectively connected to the heat conducting strips 4 disposed in parallel to the copper sheet, one end of the heat conducting strip 4 away from the copper sheet 1 is connected to the RFPC board 2 disposed in parallel to the copper sheet, one end of the RFPC board 2 away from the copper sheet 1 is connected to the chip 3 disposed in parallel to the copper sheet, and the RFPC board 2, the chip 3 and the heat conducting strips 4 on the same side are located in the Holder lens bases 5 on the same side. The copper sheet 1 is of a hollow structure, and a plurality of through grooves 6 vertically penetrating through the copper sheet 1 are arranged on the copper sheet 1 at intervals. And an anti-static cloth 7 is arranged between the copper sheet 1 and the heat conducting sheet 4. The heat conducting fin 4 is a steel sheet.

In the embodiment, the integrated connection structure of the mobile phone front and back camera modules is disclosed, a chip 3 is fixed at the upper end of an RFPC soft board, the lower end of an RFPC board 2 is connected with a steel sheet for heat conduction, the front camera module and the back camera module are adhered by a thick copper block with the thickness of 0.3mm for heat dissipation, a hollowed-out process is adopted for a copper sheet 1, the front and back camera modules are connected while the strength is ensured, the heat dissipation problem of the modules is improved on the basis of ensuring the same optical center, the module is simple in structure and extremely high in function expansibility, and the service life can be ensured by using the module conveniently.

While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable to various fields of endeavor for which the utility model may be embodied with additional modifications as would be readily apparent to those skilled in the art, and the utility model is therefore not limited to the details given herein and to the embodiments shown and described without departing from the generic concept as defined by the claims and their equivalents.

Claims

1. A heat dissipation structure of a front and back coaxial mobile phone camera comprises a heat dissipation component, wherein the front camera and the back camera of the mobile phone are coaxially arranged at two sides of the heat dissipation component, characterized in that the heat dissipation assembly comprises a copper sheet (1), two RFPC boards (2), two chips (3) and two heat conducting sheets (4), the copper sheet (1) is vertically arranged, the Holder lens bases (5) connected with the copper sheets are symmetrically arranged at the two ends of the copper sheets (1), the heat conducting sheets (4) arranged in parallel with the copper sheets are respectively connected with the two ends of the copper sheets (1), one end of the heat conducting strip (4) far away from the copper sheet (1) is connected with the RFPC board (2) which is arranged in parallel with the copper sheet, one end of the RFPC board (2) far away from the copper sheet (1) is connected with the chip (3) which is arranged in parallel with the RFPC board, and the RFPC board (2), the chip (3) and the heat conducting sheet (4) on the same side are positioned in the Holder lens base (5) on the same side.

2. The heat dissipation structure of the front and back coaxial mobile phone camera as claimed in claim 1, wherein the copper sheet (1) is a hollow structure.

3. The heat dissipation structure of the front and back coaxial mobile phone camera of claim 2, wherein a plurality of through slots (6) vertically penetrating through the copper sheet (1) are arranged at intervals on the copper sheet.

4. The heat dissipation structure of the front and back coaxial mobile phone camera of claim 1, wherein the thickness of the copper sheet (1) is 0.3 mm.

5. The heat dissipation structure of the front and back coaxial mobile phone camera of claim 1, wherein an anti-static cloth (7) is arranged between the copper sheet (1) and the heat conducting sheet (4).

6. The heat dissipation structure for the front and rear coaxial mobile phone camera of claim 1, wherein the heat conducting plate (4) is a steel plate.