CN219552805U - Light module for camera and camera - Google Patents

Abstract

The utility model relates to the technical field of cameras, in particular to an optical module for a camera, which aims to solve the problems that the existing optical module for the camera is not ideal in radiating effect or is easy to scratch a person and is easy to damage due to externally leaked radiating fins.

Description

Light module for camera and camera

Technical Field

The utility model relates to the technical field of cameras, and particularly provides an optical module for a camera and the camera.

Background

Along with the development of technology, the biological recognition technology gradually advances into people's life. In recent years, the 3D structured light technology is widely applied to the field of smart phones, and plays an important role in the fields of 3D face-brushing payment, intelligent access control and door locks, 3D space scanning, intelligent logistics systems, intelligent security and protection and the like. In the future, 3D structure light technology will enable hundreds of industries, has very wide market prospect, and the demand of various types of 3D structure light modules will be greatly increased.

In order to improve the quality of the depth reference image, two existing 3D structure optical module radiating structures are provided, wherein the rear shell is a flat plate surface, and the radiating effect is not ideal; secondly, the rear shell is an external leakage radiating fin, so that the design is not only easy to scratch people, but also easy to damage the radiating fin.

Accordingly, there is a need in the art to provide a new 3D structured light module to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the technical problems that the existing radiating fins for the optical module of the camera have unsatisfactory radiating effect or the leaked radiating fins are easy to scratch people and are also easy to damage.

In a first aspect, the present utility model provides an optical module for a camera, the optical module including a rear case and a module body, the rear case being provided with a receiving groove, the module body being disposed in the receiving groove, the rear case being provided with a heat radiation fin, the heat radiation fin being disposed in the receiving groove and not leaking outside.

In a specific embodiment of the optical module for a camera, the optical module further includes a front shell, a first fixing column is disposed on the front shell, a first fixing hole is correspondingly disposed on the rear shell, and the front shell and the rear shell are fixedly connected with the first fixing column through the first fixing hole.

In a specific embodiment of the optical module for a camera, the front shell is further provided with a second fixing column, the module body is provided with a connecting plate, the connecting plate is provided with a second fixing hole, and the module body and the front shell are fixedly connected with the second fixing column through the second fixing hole.

In a specific embodiment of the above optical module for a camera, a through hole is further formed in the front case, a socket is disposed on the module body, and a position of the through hole corresponds to a position of the socket.

In a specific embodiment of the above optical module for a camera, a groove is provided on the rear case, and the optical module further includes a cover, and the cover is embedded in the groove.

In a specific embodiment of the above optical module for a camera, a support block is disposed at a bottom of the module body.

In a specific embodiment of the above optical module for a camera, a heat conducting block is disposed at one end of the module body, which is close to the rear case, and the heat conducting block is connected with the heat dissipating fins.

In the specific embodiment of the optical module for the camera, the heat conducting block is provided with a counter bore, and correspondingly the connecting plate is provided with a threaded hole, and the heat conducting block is fixed on the connecting plate through the counter bore and the threaded hole.

In a specific embodiment of the optical module for a camera, the heat conducting block is provided with heat conducting silicone grease between the heat conducting block and the heat radiating fins, and/or the heat conducting block is a copper block.

The utility model also provides a camera, which comprises the optical module for the camera according to any one of the technical schemes.

Under the condition that the technical scheme is adopted, the accommodating groove is formed in the rear shell, then the module body and the radiating fins are arranged in the accommodating groove, and the radiating fins cannot leak out of the accommodating groove, so that heat dissipation of the module body can be achieved, the radiating fins cannot leak out, and particularly, the module body and the radiating fins are jointly arranged in the accommodating groove of the rear shell, so that the module body and the radiating fins can be in close contact, the radiating effect of the radiating fins on the module body is enhanced, meanwhile, compared with the prior art, the rear shell is arranged in the form of a flat plate surface, the radiating function of the radiating fins can be better achieved due to the fact that the radiating fins are arranged in the accommodating groove and cannot leak out, the situation that sharp parts of the radiating fins leak out of the rear shell to scratch operators is avoided, and meanwhile the radiating fins are directly damaged after the optical module falls down is avoided, and the problem that the radiating fins of the existing optical module for cameras are not ideal in scratch effect or leak out easily and are damaged easily is solved.

Drawings

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:

FIG. 1 is an overall schematic of the back side of a light module for a camera of the present utility model;

FIG. 2 is an overall schematic of the front face of the light module for a camera of the present utility model;

FIG. 3 is an exploded view of the back side of the light module for a camera of the present utility model;

FIG. 4 is an exploded view of the front face of the light module for a camera of the present utility model;

fig. 5 is an overall schematic of the backside of the utility model after mounting the cover for the light module of the camera.

List of reference numerals:

1-an optical module;

11-a rear shell; 111-a receiving groove; 112-heat sink fins; 113-a first fixing hole; 114-grooves; 115-sleeve;

12-module body; 121-connecting plates; 1211-a second fixation hole; 122-socket; 123-supporting blocks; 124-a heat conducting block; 1241-counterbore;

13-front shell; 131-a first fixed column; 132-a second fixing post; 133-through holes;

14-capping.

Detailed Description

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model. Those skilled in the art can adapt it as desired to suit a particular application.

It should be noted that, in the description of the present utility model, terms such as "inner", "outer", and the like refer to directions or positional relationships based on directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

The existing optical module heat dissipation structure for a camera generally comprises two forms, wherein one form is that a rear shell of the optical module is arranged to be a flat plate surface, heat dissipation is carried out through the form that a module body is tightly contacted with the rear shell, the heat exchange quantity of the rear shell and air in unit time is small because the contact area of the rear shell and the air is small, so that the heat dissipation effect is poor, the other common form is that the rear shell is arranged to be an externally leaked heat dissipation fin, the arrangement mode has better heat dissipation effect compared with the first form, but the externally leaked part is easily scratched by operators because the heat dissipation fin extends out of the rear shell, and the heat dissipation fin is more easily damaged when encountering unexpected collision because of the convex shape of the heat dissipation fin, so that the two common optical module heat dissipation structures for the camera have unreasonable places in design and bring bad experience to users.

As shown in fig. 1 to 5, in order to solve the problems that the existing light module 1 for a camera is not ideal in heat dissipation effect or the leaked heat dissipation fins 112 are easily scratched and damaged, the light module 1 for a camera of the present utility model comprises a front case 13, a rear case 11, and a module body 12, the module body 12 is disposed between the front case 13 and the rear case 11, a receiving groove 111 is disposed on the rear case 11, the module body 12 is disposed in the receiving groove 111, as shown in fig. 3, first fixing columns 131 are disposed on the front case 13, two first fixing columns 131 are disposed at both sides of the inside of the front case 13, a distance between the two first fixing columns 131 is greater than a maximum width of the module body 12, and accordingly, first fixing holes 113 are disposed on a panel of the rear case 11, and the first fixing holes 113 are also disposed at both sides, two sleeves 115 are arranged at the positions of the two first fixing holes 113 and extend into the rear shell 11, the two sleeves 115 correspond to the positions of the two first fixing columns 131, the front shell 13 and the rear shell 11 are fixedly connected with the first fixing columns 131 through the first fixing holes 113 and the sleeves 115 (the fixing connection mode can be that threads are arranged in the first fixing columns 131, screws are used for penetrating through the first fixing holes 113 and the sleeves 115 and screwing into the first fixing columns 131), the rear shell 11 is also provided with radiating fins 112, the radiating fins 112 are provided with a plurality of groups, the radiating fins 112 are perforated on the panel of the rear shell 11 and then extend into the accommodating groove 111 of the rear shell 11 so as not to leak outside the rear shell 11, as shown in fig. 3, the front shell 13 is also provided with second fixing columns 132, the lengths of the second fixing columns 132 are slightly smaller than those of the first fixing columns 131, the second fixing columns 132 are provided with four and symmetrically distributed on two sides in the front shell 13, the module body 12 is provided with connecting plates 121, the connecting plate 121 is provided with second fixing holes 1211, the second fixing holes 1211 are provided with four and are arranged corresponding to the second fixing columns 132, and the module body 12 and the front housing 13 are fixedly connected with the second fixing columns 132 through the second fixing holes 1211 (the fixing connection mode may be that threads are arranged inside the second fixing columns 132, and screws penetrate through the second fixing holes 1211 and are screwed into the first fixing columns 131).

In the case of adopting the above-described embodiment, in the mounting process of the optical module 1 for a camera, the module body 12 is fixedly mounted with the front case 13 first, the four second fixing holes 1211 on the connection plate 121 of the module body 12 are aligned with the four second fixing posts 132 on the front case 13, then the screws are screwed into the second fixing posts 132 through the second fixing holes 1211 to achieve the fixed mounting of the module body 12 with the front case 13, then the two first fixing holes 113 and the sleeve 115 on the rear case 11 are aligned with the two first fixing posts 131 on the front case 13, and then the screws are screwed into the first fixing posts 131 through the first fixing holes 113 and the sleeve 115 to achieve the fixed mounting of the rear case 11 with the front case 13 and the module body 12.

The above arrangement has the advantages that: the optical module 1 for a camera of the present utility model is provided with the accommodating groove 111 on the rear housing 11, and then the module body 12 and the heat dissipation fins 112 are arranged in the accommodating groove 111, and the heat dissipation fins 112 do not leak to the outside of the accommodating groove 111, so that heat dissipation of the module body 12 can be achieved, and the heat dissipation fins 112 do not leak out, specifically, the module body 12 and the heat dissipation fins 112 are jointly arranged in the accommodating groove 111 of the rear housing 11, so that the module body 12 and the heat dissipation fins 112 can be closely contacted, the heat dissipation effect of the module body 12 is enhanced, and meanwhile, compared with the prior art, the rear housing 11 is arranged in the form of a flat plate, the present utility model is provided with the heat dissipation fins 112, and because the heat dissipation fins 112 are arranged in the accommodating groove 111 and do not leak out, the situation that sharp parts of the heat dissipation fins 112 leak out of the rear housing 11 to scratch an operator is avoided, and the situation that the heat dissipation fins 112 are directly broken after the optical module 1 falls is avoided, so that the existing heat dissipation effect of the module 1 is not ideal or the heat dissipation fins 112 leak out easily, and the problem that the heat dissipation fins 112 are easily scratched is also solved.

The present utility model is described in detail below with further reference to fig. 1-5.

In a possible embodiment, the front housing 13 is further provided with a through hole 133, the module body 12 is provided with a socket 122, the position of the through hole 133 corresponds to the position of the socket 122, the rear housing 11 is provided with a groove 114, and the optical module 1 further includes a cover 14, and the cover 14 is embedded in the groove 114.

The above arrangement has the advantages that: through corresponding through-holes 133 of the front shell 13 corresponding to the socket 122 of the module body 12, the front shell 13 is not required to be opened when the socket 122 is required to be plugged, and the open area of the front shell 13 is reduced as much as possible by opening holes at the corresponding positions on the panel of the front shell 13, so that the probability of dust pollution of the module body 12 is reduced, in addition, the sealing cover 14 is embedded into the groove 114 through the groove 114 formed in the rear shell 11, the sealing cover 14 of the first fixing hole 113 of the rear shell 11 and the radiating holes of the radiating fins 112 in the rear shell 11 is realized, and impurities such as dust can be prevented from entering the optical module 1 from the first fixing hole 113 and the radiating holes when the optical module 1 is not used.

In addition, regarding the above-mentioned groove 114 and cover 14, although only the groove 114 is provided on the rear case 11, it is not limited to the number of grooves 114 of the present utility model, and it will be understood by those skilled in the art that the groove 114 may be provided on the front case 13 as well, if desired, and the cover 14 may be embedded in the groove 114 of the front case 13 to protect the socket 122 on the module body 12, and prevent the use of the socket 122 from being affected by the entry of dirt and other magazines into the socket 122, which would not exceed the principle of the present utility model, and therefore would fall within the scope of the present utility model.

As shown in fig. 4, in one possible embodiment, the bottom of the module body 12 is provided with a support block 123.

The advantages of the above embodiment are: although it is mentioned that the module body 12 and the front case 13 are fixedly connected with the second fixing post 132 through the second fixing hole 1211, since the module body 12 itself has a certain weight and the bottom end of the module body 12 is not in contact with the receiving groove 111, the fixing strength of the second fixing hole 1211 and the second fixing post 132 is not enough, so the supporting block 123 is additionally provided at the bottom of the module body 12 to directly contact the module body 12 with the receiving groove 111, thereby enhancing the supporting strength of the module body 12 in the vertical direction, and simultaneously, the stress of the second fixing hole 1211 and the second fixing post 132 in the vertical direction is also reduced, and the stability of the structure is ensured.

As shown in fig. 3, in one possible embodiment, a heat conducting block 124 is disposed at an end of the module body 12 near the rear shell 11, the heat conducting block 124 is connected with the heat dissipating fins 112, a counter bore 1241 is disposed on the heat conducting block 124, a threaded hole (a common threaded hole is not shown in the drawing) is disposed on the connecting plate 121 correspondingly, and the heat conducting block 124 is fixed on the connecting plate 121 through the counter bore 1241 and the threaded hole.

The advantages of the above embodiment are: in order to better realize the heat dissipation of the module body 12, the heat conducting block 124 is arranged at one end, close to the rear shell 11, of the module body 12, the heat conducting block 124 is screwed into the threaded hole in the connecting plate 121 through the counter bore 1241 through a screw, so that the fixation of the heat conducting block 124 is realized, the heat generated by the module body 12 can be quickly transferred to the heat radiating fins 112 through the heat conducting block 124, and further, the quick heat dissipation is realized, the heat conducting block 124 is preferably selected as a copper block, the copper heat conducting block 124 has better heat transfer efficiency, and therefore, the heat conduction function can be better realized, in addition, the counter bore 1241 is arranged to avoid the protrusion of the fixing screw, and the large-area contact between the heat conducting block 124 and the heat radiating fins 112 is facilitated.

In a preferred embodiment, a thermally conductive silicone grease is disposed between the thermally conductive block 124 and the heat fins 112.

The advantage of the above embodiment is that, in order to further enhance the heat conduction efficiency of the heat conduction block 124, in this embodiment, a heat conduction silicone grease is disposed between the heat conduction block 124 and the heat dissipation fins 112, and the heat conduction silicone grease can fill the gaps between the heat conduction block 124 and the heat dissipation fins 112, so that the heat conduction effect is better due to the closer contact between the heat conduction block 124 and the heat dissipation fins 112 after the heat conduction silicone grease is coated.

In addition, the utility model also provides a camera, which comprises the optical module 1 for the camera in any one of the technical schemes.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims (10)

1. The utility model provides a light module for camera, its characterized in that, light module includes backshell and module body, be provided with the holding tank on the backshell, the module body sets up in the holding tank, be provided with radiator fin on the backshell, radiator fin sets up in the holding tank and does not leak outward.

2. The light module for a camera of claim 1, further comprising a front housing, wherein a first fixing post is disposed on the front housing, and a first fixing hole is disposed on the rear housing, and wherein the front housing and the rear housing are fixedly connected to the first fixing post through the first fixing hole.

3. The light module for camera of claim 2, wherein a second fixing post is further provided on the front case, a connection plate is provided on the module body, a second fixing hole is provided on the connection plate, and the module body and the front case are fixedly connected with the second fixing post through the second fixing hole.

4. A light module for a camera as recited in claim 3, wherein a through hole is further provided in the front case, and a socket is provided in the module body, and a position of the through hole corresponds to a position of the socket.

5. A light module for a camera as recited in claim 4, wherein the back housing has a recess disposed therein, the light module further comprising a cover that is embedded within the recess.

6. A light module for a camera as recited in claim 3, wherein a bottom of the module body is provided with a support block.

7. A light module for a camera as recited in claim 3, wherein a heat conducting block is provided at an end of the module body adjacent to the rear case, the heat conducting block being connected to the heat sink fins.

8. The light module for a camera of claim 7, wherein the heat conducting block is provided with a counterbore and correspondingly the connection plate is provided with a threaded hole, and the heat conducting block is fixed to the connection plate through the counterbore and the threaded hole.

9. The light module for a camera of claim 7, wherein a thermally conductive silicone is disposed between the thermally conductive block and the heat sink fins, and/or

The heat conducting block is a copper block.

10. A camera, characterized in that it comprises a light module for a camera according to any of claims 1-9.