CN217546135U

CN217546135U - Camera module and intelligent helmet

Info

Publication number: CN217546135U
Application number: CN202220921754.0U
Authority: CN
Inventors: 刘若鹏; 栾琳; 张行
Original assignee: Shenzhen Kuang Chi Space Technology Co Ltd
Current assignee: Shenzhen Kuang Chi Space Technology Co Ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-10-04
Anticipated expiration: 2032-04-20

Abstract

The utility model provides a camera module and intelligent helmet. The camera module includes: a housing having a mounting cavity; the separating ring is arranged in the mounting cavity and divides the mounting cavity into a first mounting cavity and a second mounting cavity; the camera assembly, at least a part of the camera assembly is set in the first mounting cavity; the circuit board is accommodated in the second mounting cavity and is electrically connected with the camera assembly; the first heat conducting piece is connected with the camera assembly and the circuit board and used for transferring heat generated by the camera assembly and the circuit board to the outside of the shell. The utility model provides a camera module relatively poor problem of heat dispersion among the prior art.

Description

Camera module and intelligent helmet

Technical Field

The utility model relates to a technical field is dressed to intelligence particularly, relates to a camera module and intelligent helmet.

Background

At present, with the development of technologies such as internet of things, cloud computing, artificial intelligence and the like, a big data era is coming. Departments such as public security, government affairs, security and the like are also developing towards informatization. When people are screened in a pedestrian flow gathering place such as a railway station, a market and a community, people are usually screened at an inlet through fixed equipment, pedestrian flow is slow, screening time is long, and screening efficiency is greatly influenced. And fixed equipment can not remove, and the staff can not carry out the screening anytime and anywhere. In order to satisfy the screening demand, the screening personnel have been equipped with intelligent wearing and have equipped like intelligent helmet, and the intelligent helmet is equipped with the camera module to follow screening personnel's walking about, take a picture or record a video to the crowd in real time, improved the flexibility of screening greatly.

However, when the camera module is used, the camera and the circuit board can generate a large amount of heat, the heat dissipation structure of the existing camera module is simple, the heat dissipation area is small, the heat dissipation performance of the camera module is greatly influenced, and the normal use and the service life of the camera module are also influenced.

Therefore, the problem that the heat dissipation performance of the camera module is poor exists in the prior art.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a camera module and intelligent helmet to solve the relatively poor problem of camera module heat dispersion among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a camera module, including: a housing having a mounting cavity; the separating ring is arranged in the mounting cavity and divides the mounting cavity into a first mounting cavity and a second mounting cavity; the camera assembly, at least a part of the camera assembly is set in the first mounting cavity; the circuit board is accommodated in the second mounting cavity and is electrically connected with the camera assembly; the first heat conducting piece is connected with the camera assembly and the circuit board and used for transferring heat generated by the camera assembly and the circuit board to the outside of the shell.

Furthermore, one end of the camera assembly, which is close to the circuit board, is provided with a connecting substrate, the connecting substrate is detachably connected with the separating ring, and the connecting substrate is electrically connected with the circuit board.

Furthermore, first heat-conducting piece is including the first section and the second section of buckling in order, and first section is connected with connection substrate detachably, and the second section is connected with circuit board detachably.

Furthermore, the camera module further comprises two second heat-conducting pieces, one second heat-conducting piece is arranged between the circuit board and the first heat-conducting piece, so that the first heat-conducting piece is abutted to the circuit board through one second heat-conducting piece, and the other second heat-conducting piece is arranged between the second heat-conducting piece and the shell, so that the first heat-conducting piece is abutted to the shell through the other second heat-conducting piece.

Further, the first heat conducting member is a heat conducting metal plate; and/or the second thermal conduction member is a thermal conduction pad.

Further, the one end that the casing is close to camera subassembly has the installation step, and the camera module still includes transparent, and transparent setting corresponds the setting at installation step department and with camera subassembly.

Further, the camera module still includes the end cover, and the end cover setting is close to the one end of circuit board at the casing and is connected with casing detachably.

Furthermore, the end cover is provided with an opening, and a cable of the camera module penetrates through the opening to be electrically connected with the circuit board.

Further, the camera module still includes seal structure, and seal structure includes: the first sealing element is arranged at the joint of the end cover and the shell; and/or a second seal disposed at the aperture.

Furthermore, the casing has the louvre, and the louvre is a plurality of, and a plurality of louvres set up along the axial of casing and/or circumference interval.

Further, the camera module further comprises a mounting seat, and the mounting seat is arranged on the shell and used for being installed in a matched mode with external equipment.

According to another aspect of the utility model, a smart helmet is provided, include: the camera module; the helmet body, one side of the helmet body is provided with rail construction, and the mount pad of camera module stretches into in the rail construction to make camera module and helmet body detachably be connected.

Use the technical scheme of the utility model, camera module includes the casing, the spacer ring, camera assembly, circuit board and first heat conduction piece, the casing has the installation cavity, the spacer ring sets up in the installation cavity, separate the installation cavity for first installation cavity and second installation cavity, at least some holding of camera assembly is in first installation cavity, the circuit board holding in the second installation cavity and with camera assembly electric connection, first heat conduction piece all is connected with camera assembly and circuit board, a heat transfer to the casing outside for produce camera assembly and circuit board, can in time conduct the heat that camera assembly and circuit board produced to the casing through first heat conduction piece like this, and give off to the external environment through the casing in, and the casing has great heat radiating area, the radiating efficiency is greatly improved, the relatively poor problem of camera module heat dispersion among the prior art has been solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows an exploded view of a camera module in an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a camera module in an embodiment of the present invention;

fig. 3 shows a cross-sectional view of a camera module in an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a housing; 11. a first mounting cavity; 12. a second mounting cavity; 13. mounting a step; 14. heat dissipation holes; 20. a spacer ring; 30. a camera assembly; 31. connecting the substrates; 32. a camera body; 40. a circuit board; 50. a first heat-conducting member; 51. a first stage; 52. a second section; 60. a second heat-conducting member; 70. a transparent member; 80. an end cap; 81. opening a hole; 90. a first seal member; 100. a second seal member; 110. a cable.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

For solving the relatively poor problem of camera module heat dispersion among the prior art, the utility model provides a camera module and intelligent helmet. Wherein, the following intelligent helmet includes the camera module of following.

Example one

As shown in fig. 1 to 3, the camera module includes a housing 10, a spacer ring 20, a camera assembly 30, a circuit board 40, and a first heat-conductive member 50. The housing 10 has a mounting cavity. A divider ring 20 is disposed within the mounting chamber to divide the mounting chamber into a first mounting chamber 11 and a second mounting chamber 12. At least a portion of camera head assembly 30 is received within first mounting cavity 11. The circuit board 40 is accommodated in the second mounting cavity 12 and electrically connected to the camera head assembly 30. The first heat-conducting member 50 is connected to both the camera head assembly 30 and the circuit board 40, and serves to transfer heat generated from the camera head assembly 30 and the circuit board 40 to the outside of the case 10.

Including casing 10 through the camera module, spacer ring 20, camera assembly 30, circuit board 40 and first heat-conducting piece 50, casing 10 has the installation cavity, spacer ring 20 sets up in the installation cavity, separate the installation cavity for first installation cavity 11 and second installation cavity 12, at least some holding of camera assembly 30 is in first installation cavity 11, circuit board 40 holding is in second installation cavity 12 and with camera assembly 30 electric connection, first heat-conducting piece 50 is all connected with camera assembly 30 and circuit board 40, be used for with the heat transmission outside casing 10 that camera assembly 30 and circuit board 40 produced, can in time conduct the casing 10 with the heat that camera assembly 30 and circuit board 40 produced like this through first heat-conducting piece 50, and give off to the external environment through casing 10 in, and casing 10 has great heat radiating area, the radiating efficiency has been improved greatly, the heat dispersion of camera module has been guaranteed.

In the present embodiment, the housing 10 is cylindrical. A flattened plane is arranged on one side of the outer surface of the cylindrical housing 10 and used for installing logo nameplates and the like, so that information such as the model and parameters of the camera module in the embodiment can be displayed for a user. Of course, the housing 10 may have other shapes, which may be selected according to actual requirements.

As shown in fig. 1 and 3, the camera assembly 30 includes a connection substrate 31 and a camera body 32. The connection substrate 31 is located near one end of the circuit board 40. The connection substrate 31 is detachably connected to the separation ring 20, and the connection substrate 31 is electrically connected to the circuit board 40. Specifically, most of the camera body 32 is located in the first mounting cavity 11, and one end of the camera body 32 passes through the inner ring of the partition ring 20 and is connected to the connection substrate 31. The connection substrate 31 is circular, a mounting hole is formed in the connection substrate 31, a threaded hole is formed in one side of the separation ring 20 close to the circuit board 40, and a screw passes through the mounting hole of the connection substrate 31 and extends into the threaded hole of the separation ring 20, so that the connection substrate 31 is fixed on the separation ring 20. Further, the mounting holes and the screw holes are plural and arranged at intervals in the circumferential direction of the connection substrate 31 and the spacer ring 20.

As shown in fig. 1 and 3, the first heat-conducting member 50 includes a first section 51 and a second section 52 bent in sequence. The first segment 51 is detachably connected to the connection substrate 31, and the second segment 52 is detachably connected to the circuit board 40. Specifically, the first heat conducting member 50 is L-shaped, the first section 51 is parallel to the connection substrate 31 and is located on one side of the connection substrate 31 close to the circuit board 40, and the second section 52 is parallel to the circuit board 40 and is located below the circuit board 40.

In this embodiment, the first segment 51 has a through hole corresponding to the mounting hole of the connection substrate 31, and a screw sequentially passes through the mounting hole of the connection substrate 31 and the through hole of the first segment 51 and then extends into the threaded hole of the spacer ring 20, so as to fix the first segment 51 and the connection substrate 31. Further, the connection substrate 31 has a connection end electrically connected to the circuit board 40, and the first section 51 has an avoiding hole to avoid the connection end of the connection substrate 31.

In this embodiment, the second section 52 has a mounting post, the mounting post has a threaded hole, the circuit board 40 has a corresponding through hole, and the screw passes through the through hole of the circuit board 40 and extends into the threaded hole of the mounting post, so as to fix the circuit board 40 on the second section 52. Further, the mounting posts and the through holes are plural, and the plural mounting posts and the through holes are provided at intervals along the circumferential direction of the second section 52 and the circuit board 40.

As shown in fig. 1 and 3, the camera module further includes a second heat-conducting member 60. The second heat-conductive member 60 is disposed between the circuit board 40 and the first heat-conductive member 50 such that the first heat-conductive member 50 abuts against the circuit board 40 via the second heat-conductive member 60. Through the setting, the heat that camera assembly 30 and circuit board 40 produced can conduct to casing 10 more fully to give off to the external environment through casing 10 in, thereby improve the whole radiating efficiency of camera module, guarantee the normal operating of camera module.

In the present embodiment, the first heat-conducting member 50 is a heat-conducting metal plate. Further, the first heat-conducting member 50 is a heat-conducting aluminum plate. The aluminum material has good heat-conducting property and low price, and can reduce the cost while ensuring the heat-radiating property. Of course, the first heat conduction member 50 may be made of other metal materials, and may be selected according to actual requirements.

In the present embodiment, the second heat-conducting member 60 is a heat-conducting pad. The heat conducting pad is made of gap filling heat conducting materials and has good viscosity, flexibility, compression performance and heat conducting performance. By providing the thermal pad, air between the circuit board 40 and the first thermal conductive member 50 can be exhausted, so that sufficient contact is achieved, and the heat dissipation effect is enhanced.

As shown in fig. 1 and 3, the end of the housing 10 near the camera head assembly 30 has a mounting step 13. The camera module further includes a transparent member 70, and the transparent member 70 is disposed at the mounting step 13 and corresponds to the camera assembly 30. Specifically, the transparent member 70 is a circular piece, the transparent member 70 is embedded in the mounting step 13, and the outer surface of the transparent member 70 is flush with the end surface of the housing 10. Further, a sealant may be applied to a connection portion of the transparent member 70 and the end portion of the housing 10, so that the sealing between the transparent member 70 and the end portion of the housing 10 is more secure, and the waterproof and dustproof performance is increased.

In the present embodiment, the transparent member 70 is made of tempered glass.

As shown in fig. 1 to 3, the camera module further includes an end cap 80. The end cap 80 is disposed at an end of the housing 10 adjacent to the circuit board 40 and detachably connected to the housing 10. In this embodiment, the end cap 80 is screwed to the housing 10. Specifically, the end cap 80 includes a cap body and a coupling ring connected in series. The outer diameter of the cover body is larger than that of the connecting ring, and the outer diameter of the cover body is matched with that of the shell 10. The connecting ring has an external thread, the inner wall of the end of the housing 10 close to the circuit board 40 has an internal thread matched with the external thread of the connecting ring, the connecting ring extends into the housing 10 and is in threaded connection with the housing 10, and the cover body is in butt fit with the end of the housing 10. Further, a sealant may be applied to a joint between the cover and the end of the housing 10, so that the cover and the end of the housing 10 are sealed more firmly, and the waterproof and dustproof performance is improved.

As shown in fig. 3, the end cap 80 has an opening 81, and the cable 110 of the camera module passes through the opening 81 to be electrically connected to the circuit board 40.

In this embodiment, the camera module further includes a sealing structure. As shown in fig. 1 and 3, the sealing structure includes a first sealing member 90, and the first sealing member 90 is provided at the connection of the end cover 80 and the housing 10.

As shown in fig. 1-3, the seal arrangement further includes a second seal 100. The second seal 100 is disposed at the opening 81. The second sealing member 100 seals off the opening 81, and the second sealing member 100 has a routing channel through which the cable 110 enters the second installation cavity 12.

In the present embodiment, the first seal 90 and the second seal 100 are both rubber seals. Specifically, the first sealing element 90 is a rubber sealing ring, and the second sealing element 100 is a rubber sealing sleeve. The shell 10, the transparent part 70, the end cover 80, the first sealing part 90, the second sealing part 100 and the cable 110 jointly form a sealed cavity, so that internal parts are completely protected, and the waterproof and dustproof effects are achieved.

As shown in fig. 1 to 2, the housing 10 has heat dissipation holes 14. The heat radiating holes 14 are plural, and the plural heat radiating holes 14 are provided at intervals in the axial direction and the circumferential direction of the housing 10.

In this embodiment, the camera module further includes a mounting base. The mounting seat is provided on the housing 10 for fitting with an external device.

Example two

Compared with the first embodiment, the first heat conduction member 50 and the housing 10 of the present embodiment have a heat conductor therebetween for heat conduction.

Specifically, as shown in fig. 1 and 3, the number of the second heat conduction members 60 in the present embodiment is two. A second heat conductive member 60 is disposed between the circuit board 40 and the first heat conductive member 50 such that the first heat conductive member 50 abuts the circuit board 40 via the second heat conductive member 60. Another second heat-conductive member 60 is disposed between the second heat-conductive member 60 and the housing 10 such that the first heat-conductive member 50 abuts the housing 10 via the another second heat-conductive member 60. That is, the first heat conduction member 50 and the housing 10 in this embodiment indirectly contact with each other through the second heat conduction member 60. Specifically, the second segments 52 are in contact with two second heat-conducting members 60, respectively. Through the aforesaid setting, can be with the air escape between first heat-conducting member 50 and the casing 10 to reach abundant contact, the reinforcing radiating effect, the heat that camera assembly 30 and circuit board 40 produced can conduct to casing 10 more fully, and give off to the external environment through casing 10 in, thereby improve the whole radiating efficiency of camera module, guarantee camera module's normal operating.

The application also provides an intelligent helmet, which comprises the camera module and a helmet body. One side of the helmet body is provided with a guide rail structure, and the mounting seat of the camera module extends into the guide rail structure so that the camera module is detachably connected with the helmet body.

Through the camera module, functions such as two-dimensional code recognition, face recognition, certificate recognition, license plate recognition can be realized. After getting through with big data, adopt the intelligent helmet in this embodiment, when carrying out personnel's screening in places such as district, railway station, market, the staff wears intelligent helmet and walks around at random, can shoot and make a video recording the crowd in real time, through the networking matching, can confirm personnel's identity information fast to strengthen the flexibility and the screening efficiency of screening greatly.

Certainly, the camera module in this application not only can be used for intelligent helmet, but also can be used for other equipment, can select according to the demand.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: including casing 10 through the camera module, spacer ring 20, camera assembly 30, circuit board 40 and first heat-conducting piece 50, casing 10 has the installation cavity, spacer ring 20 sets up in the installation cavity, separate the installation cavity for first installation cavity 11 and second installation cavity 12, at least some holding of camera assembly 30 is in first installation cavity 11, circuit board 40 holding is in second installation cavity 12 and with camera assembly 30 electric connection, first heat-conducting piece 50 is all connected with camera assembly 30 and circuit board 40, be used for with the heat transmission outside casing 10 that camera assembly 30 and circuit board 40 produced, can in time conduct the casing 10 with the heat that camera assembly 30 and circuit board 40 produced like this through first heat-conducting piece 50, and give off to the external environment through casing 10 in, and casing 10 has great heat radiating area, the radiating efficiency has been improved greatly, the heat dispersion of camera module has been guaranteed.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred 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. The utility model provides a camera module which characterized in that includes:

a housing (10), the housing (10) having a mounting cavity;

the separating ring (20) is arranged in the mounting cavity and divides the mounting cavity into a first mounting cavity (11) and a second mounting cavity (12);

a camera assembly (30), at least a portion of the camera assembly (30) being received within the first mounting cavity (11);

the circuit board (40) is accommodated in the second mounting cavity (12) and is electrically connected with the camera assembly (30);

a first thermal conduction member (50), the first thermal conduction member (50) being connected to both the camera head assembly (30) and the circuit board (40) for transferring heat generated by the camera head assembly (30) and the circuit board (40) to the outside of the case (10).

2. The camera module according to claim 1, wherein the camera assembly (30) has a connection substrate (31) at an end thereof adjacent to the circuit board (40), the connection substrate (31) is detachably connected to the spacer ring (20), and the connection substrate (31) is electrically connected to the circuit board (40).

3. The camera module according to claim 2, wherein the first heat-conducting member (50) comprises a first section (51) and a second section (52) which are sequentially bent, the first section (51) is detachably connected with the connecting substrate (31), and the second section (52) is detachably connected with the circuit board (40).

4. The camera module according to claim 1, further comprising two second heat-conducting members (60), one second heat-conducting member (60) being disposed between the circuit board (40) and the first heat-conducting member (50) such that the first heat-conducting member (50) abuts against the circuit board (40) via one second heat-conducting member (60), and the other second heat-conducting member (60) being disposed between the second heat-conducting member (60) and the housing (10) such that the first heat-conducting member (50) abuts against the housing (10) via the other second heat-conducting member (60).

5. The camera module of claim 4,

the first heat conducting piece (50) is a heat conducting metal plate; and/or

The second heat-conducting member (60) is a heat-conducting pad.

6. The camera module according to claim 1, wherein the housing (10) has a mounting step (13) at an end thereof adjacent to the camera assembly (30), and further comprises a transparent member (70), wherein the transparent member (70) is disposed at the mounting step (13) and corresponds to the camera assembly (30).

7. The camera module of claim 1, further comprising an end cap (80), wherein the end cap (80) is disposed at an end of the housing (10) near the circuit board (40) and is detachably connected to the housing (10).

8. The camera module according to claim 7, wherein the end cap (80) has an opening (81), and the cable (110) of the camera module passes through the opening (81) to be electrically connected with the circuit board (40).

9. The camera module of claim 8, further comprising a sealing structure, the sealing structure comprising:

a first seal (90), the first seal (90) being disposed at a connection of the end cap (80) and the housing (10); and/or

A second seal (100), the second seal (100) being disposed at the aperture (81).

10. The camera module according to any one of claims 1 to 9, wherein the housing (10) has a plurality of heat dissipation holes (14), the plurality of heat dissipation holes (14) being provided at intervals in an axial direction and/or a circumferential direction of the housing (10).

11. The camera module according to any one of claims 1 to 9, further comprising a mounting seat provided on the housing (10) for fitting with an external device.

12. An intelligent helmet, comprising:

the camera module of claim 11;

the helmet body, one side of the helmet body is provided with the guide rail structure, the mount pad of camera module stretches into in the guide rail structure, so that the camera module with helmet body detachably connects.