CN210640960U - Electromagnetic shielding camera module with heat radiation assembly - Google Patents
Electromagnetic shielding camera module with heat radiation assembly Download PDFInfo
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- CN210640960U CN210640960U CN201922317406.3U CN201922317406U CN210640960U CN 210640960 U CN210640960 U CN 210640960U CN 201922317406 U CN201922317406 U CN 201922317406U CN 210640960 U CN210640960 U CN 210640960U
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Abstract
The utility model discloses an electromagnetic shielding camera module with a heat radiation component, which comprises a lens, the photosensitive chip and the circuit board are fixedly packaged on the surface of the first heat conducting plate through packaging heat conducting colloid, one surface of the first heat conducting plate close to the bottom of the metal cylinder is fixedly provided with a plurality of heat conducting columns penetrating through the bottom of the metal cylinder, the tail end of the heat conducting column is fixedly provided with a second heat conducting plate, one surface of the second heat conducting plate far away from the heat conducting column is fixedly provided with a radiating fin, the protective cover is provided with heat dissipation holes, the heat is conducted to the first heat conduction plate by the packaging heat conduction colloid, the first heat conduction plate is transmitted to the second heat dissipation plate and the heat dissipation fins through the heat conduction columns, the heat dissipation area is enlarged, the heat dissipation effect is enhanced by arranging the heat dissipation holes, the heat can be better dissipated, the service life of the element is prolonged, can make the module of making a video recording have electromagnetic shield effect simultaneously can be better dispel the heat through setting up a metal cylinder.
Description
Technical Field
The utility model relates to a module technical field specifically is an electromagnetic shield module of making a video recording with radiator unit.
Background
The camera module is a shooting device capable of shooting still pictures or short films on the camera device, and is a core component of the camera device, for example, the camera module has become one of standard accessories of portable electronic devices such as smart phones and tablet computers.
The module of making a video recording at present is carrying out the during operation, can't further improve the thermal diffusivity of the module of making a video recording, lead to the module of making a video recording after long-time work, lead to the circuit board to generate heat easily, if the heat of the module of making a video recording can not in time distribute away, can exert an influence to the self performance of its inside subassembly, influence the normal work of the module of making a video recording to when using in some special places, need prevent that the electromagnetic effect from forming the interference to the circuit board, so be necessary to carry out the electromagnetic.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electromagnetic shield camera module with radiator unit, the heat that light-sensing chip and circuit board produced in the device conducts to first heat-conducting plate through encapsulation heat-conducting colloid, first heat-conducting plate transmits for second heating panel and radiating fin through the heat conduction post, heat radiating area has been increaseed, through setting up louvre reinforcing radiating effect, can dispel the heat better, the life of improvement component, can make camera module have electromagnetic shielding effect simultaneously can be better dispel the heat through setting up the metal cylinder, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electromagnetic shielding camera module with a heat dissipation assembly comprises a lens, wherein the lens is in threaded connection with a voice coil motor, the bottom of the voice coil motor is fixedly bonded with a support through bonding, an optical filter is clamped on the support and is arranged under the lens, the support and the voice coil motor are fixedly bonded inside a metal cylinder through a bonding agent, the upper end of the metal cylinder is open, the lower end of the metal cylinder is provided with a bottom plate, a photosensitive chip is arranged below the optical filter, one surface of the photosensitive chip, which is far away from the optical filter, is provided with a circuit board, one surface of the circuit board, which is far away from the photosensitive chip, is provided with a first heat conduction plate, the photosensitive chip and the circuit board are fixedly packaged on the surface of the first heat conduction plate through packaging heat conduction colloid, one surface, which is close to the bottom of the metal cylinder, is fixedly, the tail end of the heat conduction column is fixedly provided with a second heat conduction plate, one surface, far away from the heat conduction column, of the second heat conduction plate is fixedly provided with a radiating fin, the bottom of the metal cylinder is welded with a protective cover, and radiating holes are formed in the protective cover.
Preferably, the support is provided with a convex block, the voice coil motor is provided with a groove matched with the convex block, and the convex block is clamped in the groove.
Preferably, a clamping groove is formed in the inner wall of the support, the optical filter is clamped in the clamping groove, and the optical filter is fixed in the clamping groove through an adhesive.
Preferably, a channel is arranged on the voice coil motor, and the lens is arranged in the channel and is in threaded connection with the voice coil motor.
Preferably, the number of the heat dissipation holes is multiple, the heat dissipation holes are evenly distributed on the protective cover, the number of the heat dissipation fins is multiple, and the heat dissipation fins are evenly distributed at the bottom of the second heat conduction plate.
Preferably, the first heat-conducting plate is set as a first heat-conducting copper plate, the heat-conducting columns are set as heat-conducting copper columns, and the second heat-conducting plate is set as a second heat-conducting copper plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the heat that sensitization chip and circuit board produced conducts to first heat-conducting plate through encapsulation heat conduction colloid, and first heat-conducting plate passes through the heat conduction post and transmits for second heating panel and radiating fin, has increaseed heat radiating area, through setting up louvre reinforcing radiating effect, can dispel the heat better, improves the life of component, can make the module of making a video recording have the electromagnetic shield effect simultaneously can be better dispel the heat through setting up the metal cylinder.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: 1. a lens; 2. a voice coil motor; 3. a support; 4. a bump; 5. an optical filter; 6. a photosensitive chip; 7. a circuit board; 8. packaging the heat-conducting colloid; 9. a metal cylinder; 10. a first heat-conducting plate; 11. a heat-conducting column; 12. a second heat-conducting plate; 13. a heat dissipating fin; 14. a protective cover; 15. and (4) heat dissipation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an electromagnetic shielding camera module with a heat radiation assembly comprises a lens 1, wherein the lens 1 is in threaded connection with a voice coil motor 2, a channel is arranged on the voice coil motor 2, the lens 1 is arranged in the channel and in threaded connection with the voice coil motor 2, so that the lens 1 can move in the voice coil motor 2 to perform rapid focusing, the bottom of the voice coil motor 2 is fixedly bonded with a bracket 3 through bonding, a lug 4 is arranged on the bracket 3, a groove matched with the lug 4 is formed in the voice coil motor 2, the lug 4 is clamped in the groove, the bracket 3 is stably connected with the voice coil motor 2, the phenomenon of shaking is avoided, poor shooting effect is caused, an optical filter 5 is clamped on the bracket 3, a clamping groove is formed in the inner wall of the bracket 3, the optical filter 5 is clamped in the clamping groove, the optical filter 5 is fixed in the clamping groove through bonding agent, and the bracket 3, avoid the shake condition, lead to the shooting effect not good, the optical filter 5 is arranged under the lens 1, the support 3 and the voice coil motor 2 are fixedly bonded in the metal cylinder 9 through the adhesive, the upper end of the metal cylinder 9 is opened, the lower end of the metal cylinder 9 is provided with a bottom plate, the lower part of the optical filter 5 is provided with a photosensitive chip 6, one side of the photosensitive chip 6 far away from the optical filter 5 is provided with a circuit board 7, one side of the circuit board 7 far away from the photosensitive chip 6 is provided with a first heat conducting plate 10, the first heat conducting plate 10 is arranged into a first heat conducting copper plate, which is beneficial to heat dissipation, the photosensitive chip 6 and the circuit board 7 are fixedly packaged on the surface of the first heat conducting plate 10 through a packaging heat conducting colloid 8, one side of the first heat conducting plate 10 near the bottom of the metal cylinder 9 is fixedly provided with a plurality of heat conducting columns 11 penetrating through the bottom of the, second heat-conducting plate 12 sets up to second heat conduction copper, do benefit to the one side fixed mounting that heat conduction post 11 was kept away from to heat dissipation second heat-conducting plate 12 and have radiating fin 13, radiating fin 13's quantity is a plurality of, and radiating fin 13 evenly distributed is in the bottom of second heat-conducting plate 12, increase the area of contact with the outside air, the heat dissipation efficiency is improved, the bottom welding of metal cylinder 9 has protection casing 14, louvre 15 has been seted up on protection casing 14, the quantity of louvre 15 is a plurality of, and louvre 15 evenly distributed is on protection casing 14, the reinforcing radiating effect, the life of improvement component.
The working principle is as follows: sensitization chip 6 and circuit board 7 can produce a large amount of heats at the during operation, the heat conducts to first heat-conducting plate 10 through encapsulation heat-conducting colloid 8, first heat-conducting plate 10 conducts the heat to heat-conducting post 11, heat-conducting post 11 conducts the heat to second heat-conducting plate 12, second heat-conducting plate 12 gives off the heat to the air through radiating fin 12, can increase the area of contact with the outside air through a plurality of radiating fin 12, the heat dissipation efficiency is improved, can strengthen the radiating effect through a plurality of louvres 15, the service life of component is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electromagnetic shield module of making a video recording with radiator unit, includes camera lens (1), its characterized in that: the utility model discloses a lens, including camera lens (1), sound-absorbing sheet, light filter (5), support (3) and sound coil motor (2), camera lens (1) threaded connection is on sound coil motor (2), the bottom of sound coil motor (2) is through the fixed bonding of bonding has support (3), the joint has light filter (5) on support (3), light filter (5) set up under camera lens (1), support (3) and sound coil motor (2) pass through the fixed bonding of bonding agent in the inside of metal cylinder (9), metal cylinder (9) upper end opening, metal cylinder (9) lower extreme is equipped with the bottom plate, the below of light filter (5) is provided with sensitization chip (6), the one side that light filter (5) were kept away from to sensitization chip (6) is provided with circuit board (7), the one side that sensitization chip (6) were kept away from to circuit board (7) sets up first heat-conducting plate (10), sensitization chip (6) and circuit, one side fixed mounting that first heat-conducting plate (10) is close to metal cylinder (9) bottom has a plurality of heat conduction post (11) that pass metal cylinder (9) bottom, the terminal fixed mounting of heat conduction post (11) has second heat-conducting plate (12), the one side fixed mounting that heat conduction post (11) were kept away from in second heat-conducting plate (12) has radiating fin (13), the bottom welding of metal cylinder (9) has protection casing (14), louvre (15) have been seted up on protection casing (14).
2. The electromagnetic shielding camera module with the heat dissipation assembly of claim 1, wherein: the voice coil motor is characterized in that a convex block (4) is arranged on the support (3), a groove matched with the convex block (4) is formed in the voice coil motor (2), and the convex block (4) is clamped in the groove.
3. The electromagnetic shielding camera module with the heat dissipation assembly of claim 1, wherein: the optical filter is characterized in that a clamping groove is formed in the inner wall of the support (3), an optical filter (5) is clamped in the clamping groove, and the optical filter (5) is fixed in the clamping groove through an adhesive.
4. The electromagnetic shielding camera module with the heat dissipation assembly of claim 1, wherein: the voice coil motor (2) is provided with a channel, and the lens (1) is arranged in the channel and is in threaded connection with the voice coil motor (2).
5. The electromagnetic shielding camera module with the heat dissipation assembly of claim 1, wherein: the number of the heat dissipation holes (15) is multiple, the heat dissipation holes (15) are evenly distributed on the protective cover (14), the number of the heat dissipation fins (13) is multiple, and the heat dissipation fins (13) are evenly distributed at the bottom of the second heat conduction plate (12).
6. The electromagnetic shielding camera module with the heat dissipation assembly of claim 1, wherein: the first heat-conducting plate (10) is set to be a first heat-conducting copper plate, the heat-conducting columns (11) are set to be heat-conducting copper columns, and the second heat-conducting plate (12) is set to be a second heat-conducting copper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922317406.3U CN210640960U (en) | 2019-12-22 | 2019-12-22 | Electromagnetic shielding camera module with heat radiation assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922317406.3U CN210640960U (en) | 2019-12-22 | 2019-12-22 | Electromagnetic shielding camera module with heat radiation assembly |
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| Publication Number | Publication Date |
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| CN210640960U true CN210640960U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922317406.3U Active CN210640960U (en) | 2019-12-22 | 2019-12-22 | Electromagnetic shielding camera module with heat radiation assembly |
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| CN (1) | CN210640960U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284916A (en) * | 2021-06-01 | 2021-08-20 | 合肥芯测半导体有限公司 | Packaging structure of cmos image sensor chip |
| CN113709336A (en) * | 2021-08-17 | 2021-11-26 | 江西百宏光电科技有限公司 | Camera module with protection device |
| CN114363483A (en) * | 2020-09-30 | 2022-04-15 | 宁波舜宇光电信息有限公司 | Camera module, electronic equipment and preparation method of camera module |
| CN114531525A (en) * | 2020-11-03 | 2022-05-24 | 宁波舜宇光电信息有限公司 | Camera module main structure, camera module and terminal equipment |
| CN115022512A (en) * | 2022-05-31 | 2022-09-06 | 浙江乘屹电子科技有限公司 | Camera module chip packaging hardware |
-
2019
- 2019-12-22 CN CN201922317406.3U patent/CN210640960U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114363483A (en) * | 2020-09-30 | 2022-04-15 | 宁波舜宇光电信息有限公司 | Camera module, electronic equipment and preparation method of camera module |
| CN114531525A (en) * | 2020-11-03 | 2022-05-24 | 宁波舜宇光电信息有限公司 | Camera module main structure, camera module and terminal equipment |
| CN114531525B (en) * | 2020-11-03 | 2024-03-05 | 宁波舜宇光电信息有限公司 | Camera module main body structure, camera module and terminal equipment |
| CN113284916A (en) * | 2021-06-01 | 2021-08-20 | 合肥芯测半导体有限公司 | Packaging structure of cmos image sensor chip |
| CN113709336A (en) * | 2021-08-17 | 2021-11-26 | 江西百宏光电科技有限公司 | Camera module with protection device |
| CN115022512A (en) * | 2022-05-31 | 2022-09-06 | 浙江乘屹电子科技有限公司 | Camera module chip packaging hardware |
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