CN117319773A - Camera module and electronic equipment - Google Patents

Abstract

The application discloses a camera module and electronic equipment. The camera shooting module comprises a lens, a bottom shell, a bracket and foam; the bottom shell is arranged at intervals with the lens; the bracket is arranged between the bottom shell and the lens and is fixedly connected with the lens in a sealing way; the foam is arranged between the bracket and the bottom shell, and is fixedly connected with the bracket and the bottom shell respectively, and the lens, the bottom shell, the bracket and the foam are enclosed to form a lens accommodating area; the inside of the foam is buried with a moisture absorbing member, air can flow between the inside and the outside of the lens accommodating area through the foam, and the moisture absorbing member can absorb moisture in the air. The application provides a module and electronic equipment make a video recording can effectively reduce the inside steam of camera lens accommodation area, reduces the inboard circumstances of fog of lens.

Description

Camera module and electronic equipment

Technical Field

The application relates to the technical field of electronic equipment, in particular to a camera module and electronic equipment.

Background

As the application of the camera module in electronic devices becomes wider, the requirements of consumers on the quality of the camera module are higher, and the shooting effect of the camera module has become one of important indexes considered by consumers. The shooting effect and the appearance experience of the shooting module are seriously affected by impurities such as dust points, scraps and the like in a lens accommodating area of the shooting module and on a lens; and when the temperature difference between the lower temperature area of the higher temperature area entering of the camera module and the two areas is great, the inside vapor of the lens accommodation area can form water mist on the inner side surface of the lens, and the water mist needs to wait for a long time to possibly disappear, so that the use experience is influenced.

The camera module's camera lens holds the region and is enclosed by lens, decoration, support and drain pan and closes the formation generally, in order to reduce the inside steam of camera lens accommodation region, can set up bubble cotton between support and drain pan, and the air is at the in-process that gets into the inside of camera lens accommodation region through bubble cotton, and bubble cotton can play certain effect of keeping apart steam. However, in actual use, the isolation effect of foam on water vapor is very limited, and an interlayer gap exists at the joint between the decorating part and the bracket, so that the water vapor is easy to enter the inside of the lens accommodating area, and the problem of fog on the inner side of the lens cannot be effectively solved.

Disclosure of Invention

The application provides a module and electronic equipment make a video recording can effectively reduce the inside steam of camera lens accommodation area, reduces the inboard circumstances of fog of lens.

The application provides a module of making a video recording, wherein, the module of making a video recording includes:

a lens;

the bottom shell is arranged at intervals with the lenses;

the bracket is arranged between the bottom shell and the lens and is fixedly connected with the lens in a sealing way;

the foam is arranged between the bracket and the bottom shell and is fixedly connected with the bracket and the bottom shell respectively, and the lens, the bottom shell, the bracket and the foam are enclosed to form a lens accommodating area;

the inside of the foam is buried with a moisture absorbing member, air can flow between the inside and the outside of the lens accommodating area through the foam, and the moisture absorbing member can absorb moisture in the air.

The camera module is characterized in that the foam is mounted between the support and the bottom shell in a compressed state, and the foam is respectively fixed with the support and the bottom shell in a sealing and bonding manner through the first bonding layer.

The camera module is characterized in that a containing cavity is formed in the foam, and the moisture absorbing piece is arranged in the containing cavity and is adhered and fixed with the foam;

an opening is formed in one side, facing the bottom shell or the support, of the foam, the opening is communicated with the accommodating cavity and the outer part of the foam, and the moisture absorption piece can be arranged in the accommodating cavity through the opening;

the opening is adhesively closed by an adhesive.

The camera shooting module further comprises a defogging device, a hollowed-out portion is formed in the position, connected with the lens, of the support, the defogging device is connected with the support, and a part of the defogging device is located in the hollowed-out portion and connected with the lens.

The camera module comprises the demisting device, wherein the demisting device comprises a heat conduction component, a heating component and an electric conduction component; the heat conduction assembly is located in the hollowed-out part and is attached to the lens, the heating assembly is located in the hollowed-out part and is connected to one side, deviating from the lens, of the heat conduction assembly, the electric conduction assembly is connected to one side, deviating from the lens, of the support and covers the hollowed-out part, and the electric conduction assembly is abutted to one side, deviating from the heat conduction assembly, of the heating assembly.

The camera shooting module comprises the heat conduction foam, wherein one side surface of the heat conduction foam is in fit contact with the lens, the other side surface of the heat conduction foam is fixedly bonded with the heating module through the bonding piece, a notch penetrating along the direction from the lens to the support is formed in the bonding piece, and a heat conduction medium is filled in the notch.

The camera module comprises the heating component and the temperature sensor, wherein the heating component is provided with the heating wire inside the heating component, the temperature sensor is electrically connected with the heating component, and the temperature sensor is used for detecting the ambient temperature outside the lens accommodating area.

The camera shooting module comprises the conductive component and the support member, wherein the support member is detachably connected with the support and covers the hollowed-out part, the circuit board is laid on the surface of the support member, facing the circuit board, of one side, and the heating component is electrically connected with the circuit board.

The camera module further comprises a lens, a driving component and a photosensitive component, wherein one part of the lens is positioned in the lens accommodating area, the other part of the lens is positioned in the bottom shell, the driving component and the photosensitive component are both arranged in the bottom shell, and the lens, the driving component and the photosensitive component are distributed from the lens to the bottom shell;

during the use process of the camera shooting module, the driving assembly and the photosensitive assembly can generate heat so that the temperature of air in the lens accommodating area is increased and is discharged to the outside of the lens accommodating area through the foam, and the foam and the moisture absorbing piece are dried.

The application also provides electronic equipment, wherein the electronic equipment comprises the camera module.

According to the camera module and the electronic equipment, the moisture absorbing piece is arranged in the foam, so that moisture in air entering the lens accommodating area through the foam can be effectively absorbed and removed, and the condition that the moisture enters the lens accommodating area along with the air is reduced; simultaneously, with the support direct with the lens seal fixed meet, will directly meet with the drain pan through the bubble cotton simultaneously, can effectively promote the sealing performance of the lens accommodation area periphery except bubble cotton department position, further reduce the inside possibility of steam entering lens accommodation area to the inboard circumstances of fog of effective reduction lens.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described, and it is possible for a person skilled in the art to obtain other drawings according to these drawings without inventive effort.

Fig. 1 is a front cross-sectional view of an imaging module provided in the present application;

FIG. 2 is a cross-sectional view of a foam of the camera module provided herein;

FIG. 3 is another front cross-sectional view of the camera module provided herein;

FIG. 4 is an enlarged view of the structure of FIG. 3 at A;

fig. 5 is an enlarged view of the structure at B in fig. 4.

Reference numerals illustrate:

1. a lens; 2. a bottom case; 3. a bracket; 31. a first adhesive layer; 4. soaking cotton; 41. a moisture absorbing member; 42. a first adhesive layer; 43. a second adhesive layer; 44. an adhesive member; 5. a lens; 6. a drive assembly; 7. a photosensitive assembly; 8. a defogging device; 81. a heat conducting component; 811. a heat conducting foam; 812. an adhesive member; 813. a heat-conducting medium; 82. a heating component; 821. a heating element; 8211. heating wires; 83. a conductive assembly; 831. a circuit board; 833. a second adhesive layer; 832. a support member; 9. and (5) decorating pieces.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

As shown in fig. 1 and 2, the present application provides a camera module, wherein the camera module includes a lens 1, a bottom shell 2, a bracket 3 and foam 4; the lens 1, the bottom shell 2, the bracket 3 and the foam 4 are enclosed to form a lens accommodating area. The lens 1 is of a transparent plate-shaped structure, so that structural components arranged in the lens accommodating area can be protected, and meanwhile, the camera module can smoothly collect images through the lens 1.

The bottom shell 2 and the lens 1 are arranged at intervals, an opening is formed on one side, facing the lens 1, of the bottom shell 2, and the bottom shell 2 can effectively provide space for other structural components of the camera module to be arranged.

The bracket 3 is of an integrally formed integral structure, the bracket 3 is arranged between the bottom shell 2 and the lens 1, and is provided with two opposite end surfaces, one end surface faces the lens 1 and is fixed with the lens 1 in a sealing and bonding manner through the first adhesive layer 31;

the other end face of the bracket 3 faces the bottom shell 2, foam 4 is arranged between the other end face of the bracket 3 and the bottom shell 2, and the foam 4 is fixedly connected with the bracket 3 and the bottom shell 2 respectively; when the air outside the lens accommodating area enters the inside of the lens accommodating area through the foam 4, part of water vapor can be isolated through the foam 4, so that the condition that the water vapor enters the inside of the lens accommodating area is reduced.

The moisture absorbing member 41 is buried in the foam 4, air can flow between the inside and the outside of the lens accommodating area through the foam 4, and in the process that the air enters the inside of the lens accommodating area from the outside of the lens accommodating area, the moisture absorbing member 41 can absorb moisture in the air, so that the condition that the moisture enters the inside of the lens accommodating area is further reduced, and the problem of fogging of the inner side of the lens 1 is reduced.

The moisture absorbing member 41 includes a moisture-proof agent and an ethylene-vinyl acetate copolymer having a porous structure, and not only absorbs moisture in air, but also discharges the moisture absorbed by the moisture absorbing member 41 to the outside of the lens accommodating area when the temperature inside the lens accommodating area increases, so as to realize recycling of the moisture absorbing member 41.

The application provides a module of making a video recording, wherein, the bubble is cotton 4 installs between support 3 and drain pan 2 with compression state to provide certain holding power to support 3 through the bubble is cotton 4, can reduce the difference between the compression volume of bubble cotton 4 everywhere when the module slope of making a video recording, make the even unanimity of the compression volume everywhere of bubble cotton 4.

The camera module provided by the application, wherein the foam 4 is of an annular structure, and is combined with the bracket 3 of a frame structure and the side wall of the frame structure of the bottom shell 2 to form a lens accommodating space;

the foam 4 is respectively bonded and fixed with the bracket 3 and the bottom shell 2 in a sealing way through the first bonding layer 42, so that the reliability and the tightness of connection between the foam 4 and the bracket 3 and between the foam 4 and the bottom shell 2 are ensured, and the situation that water vapor enters the lens accommodating area due to gaps generated between the foam 4 and the bracket 3 and/or between the foam 4 and the bottom shell 2 is prevented.

As shown in fig. 2, a containing cavity is formed in the foam 4, the moisture absorbing member 41 is disposed in the containing cavity and is adhered and fixed to the foam 4, and a side surface of the moisture absorbing member 41 facing the bracket 3 and a side surface facing the bottom shell 2 are adhered and fixed to the foam 4 through the second adhesive layer 43, so as to ensure the reliability of connection between the foam 4 and the moisture absorbing member 41.

The foam 4 is opened towards one side of the bottom shell 2 or the bracket 3, and the opening is communicated with the accommodating cavity and the outer part of the foam 4, and the foam 4 can be elastically deformed by applying an acting force due to good rebound resilience of the foam 4, so that the moisture absorbing member 41 can be arranged in the accommodating cavity through the opening.

The opening is sealed by bonding the adhesive piece 44 so as to seal the moisture absorbing piece 41 inside the foam 4, thereby ensuring that the moisture absorbing piece 41 and the foam 4 form a fixed whole and ensuring the stability of the structure between the two.

The application provides a module of making a video recording, wherein, the module of making a video recording still includes decoration 9, and the outside of support 3 is located to decoration 9 cover to bond fixedly with support 3, can promote the aesthetic property of making a video recording the module outward appearance through setting up decoration 9.

As shown in fig. 3 and fig. 4, the image capturing module provided in the application further includes a defogging device 8, a hollowed-out portion is provided at a position where the defogging device 8 is connected with the lens 1 on the bracket 3 on one side of the lens accommodating area, and a part of the defogging device 8 is located in the hollowed-out portion and is connected with the lens 1. The defogging device 8 can detect the outside temperature of the lens accommodation area to whether heat lens 1 according to the outside temperature variation of lens accommodation area, for example when the module of making a video recording gets into the lower region of temperature by the higher region of temperature, the inside temperature of lens accommodation area can't drop fast, the inside temperature of lens accommodation area is higher this moment, and the outside temperature of lens accommodation area is lower, the temperature of lens 1 drops fast in the outside low temperature environment of lens accommodation area, with the inside temperature difference that produces of lens accommodation area, the phenomenon of fog can appear in the inboard of lens 1 under the effect of temperature difference, can effectively heat lens 1 through setting up defogging subassembly, avoid appearing lens 1 temperature and drop fast and the circumstances of fog in its inboard.

As shown in fig. 3 and 4, the imaging module provided in the present application, the defogging device 8 includes a heat conducting component 81, a heating component 82 and a conductive component 83; the heat conduction component 81 is positioned in the hollowed-out part and is in fit connection with the lens 1, and is used for uniformly and rapidly transmitting heat to the lens 1; the heating component 82 is positioned in the hollowed-out part and connected to one side of the heat conducting component 81 away from the lens 1, and the heating component 82 is used for providing heat for the heat conducting component 81; the conductive component 83 is connected to one side of the bracket 3 away from the lens 5 and covers the hollow portion, and the conductive component 83 is abutted to one side of the heating component 82 away from the heat conducting component 81, and the conductive component 83 is used for providing electric energy for the heating component 82 and simultaneously providing support for the heating component 82 and the heat conducting component 81.

As shown in fig. 4, the camera module that this application provided, wherein, heat conduction subassembly 81 includes heat conduction bubble cotton 811, heat conduction bubble cotton 811 is approximately sheet structure, have the both sides surface that sets up in opposite directions, the one side surface of heat conduction bubble cotton 811 is laminated and is contacted with lens 1, the opposite side surface of heat conduction bubble cotton 811 is fixed through bonding piece 812 and heating element 82 bonding, the area of the both sides surface of heat conduction bubble cotton 811 is slightly less than the area of seting up of fretwork portion, in order to increase the area of contact between heat conduction bubble cotton 811 and lens 1 and between heat conduction bubble cotton 811 and the heating element 82 as far as possible, promote heat conduction efficiency.

Foam 4 is mounted in a compressed state between lens 1 and heat generating component 82 in an interference fit to provide support to lens 1.

The adhesive 812 is provided with a notch penetrating along the direction from the lens 1 to the bracket 3, i.e. the adhesive 812 can be in an annular structure, and a notch is formed on the inner side of the annular structure; the gaps are filled with heat conducting medium 813 to raise heat conducting efficiency between the heating component 82 and the heat conducting foam 811.

Optionally, the heat conducting medium 813 is a heat conducting gel or other liquid or solid medium with good heat conducting effect.

As shown in fig. 4, the heat generating component 82 includes a heating element 821 and a temperature sensor, and the heating element 821 has a substantially flat plate structure to ensure reliable positioning connection between the heating element 821 and the heat conducting element and between the heating element and the electric conducting component 83.

The heating element 821 has an electric heating wire 8211 provided therein, and the electric heating wire 8211 is capable of generating heat in an energized state. The temperature sensor is not shown in the figure and is electrically connected to the heating element 821, and the temperature sensor is used for detecting the ambient temperature outside the lens accommodation area, and when detecting that the temperature of the ambient outside the lens accommodation area decreases to a certain temperature, the heating element 821 is started to heat.

As shown in fig. 4, the image capturing module provided in the present application, wherein the conductive component 83 includes a circuit board 831 and a supporting member 832, the supporting member 832 is detachably connected with the bracket 3 and covers the hollowed-out portion, the circuit board 831 is laid on a side surface of the supporting member 832 facing the circuit board 831, and the heating component 82 is electrically connected with the circuit board 831.

The support member 832 is a support sheet having good rigidity, and the circuit board 831 may employ a flexible circuit board 831, and the support member 832 can provide effective support for the circuit board 831 to ensure smooth laying of the circuit board 831.

The support 3 is provided with a buckle protruding from one side of the lens 1, the buckle penetrates through the circuit board 831 and the supporting member 832 to achieve positioning between the conductive component 83 and the support 3, and meanwhile, the circuit board 831 is respectively bonded and fixed with the support 3 and the heating component 82 through the second adhesive layer 833 to achieve reliable connection of relative positions between the conductive component 83 and the support 3, between the heating component 82 and the support 3 and between the heating component 82 and the conductive component 83.

The first adhesive layer 31, the second adhesive layer 833, the adhesive 812 and the first adhesive layer 42 used in the present application may be formed by double-sided adhesive or liquid adhesive.

The application provides a module of making a video recording, wherein, the module of making a video recording still includes camera lens 5, drive assembly 6 and sensitization subassembly 7 to realize the imaging function of the module of making a video recording. A part of the lens 5 is positioned in the lens accommodating area, the other part of the lens 5 is positioned in the bottom shell 2, the driving component 6 and the photosensitive component 7 are arranged in the bottom shell 2, and the lens 5, the driving component 6 and the photosensitive component 7 are arranged along the direction from the lens 1 to the bottom shell 2; the driving component 6 can drive the lens 5 to move along the direction perpendicular to the lens 1 so as to realize focal length adjustment.

In the use of the camera module, the driving assembly 6 moves and the photosensitive assembly 7 works to generate heat so that the temperature of air in the lens accommodating area rises, and according to the principle of thermal expansion and cold contraction, the air in the lens accommodating area is discharged to the outside of the lens accommodating area through the foam 4, and at the moment, the foam 4 and the moisture absorbing piece 41 can be effectively dried due to the fact that the temperature of the air passing through the foam 4 is higher, so that water vapor existing in the moisture absorbing piece 41 is reduced, and the moisture absorbing piece 41 is recycled.

According to the camera shooting module, the moisture absorbing piece 41 is arranged in the foam 4, so that moisture in air entering the lens accommodating area through the foam 4 can be effectively absorbed and removed, and the condition that the moisture enters the lens accommodating area along with the air is reduced; simultaneously, with support 3 direct and lens 1 sealed fixed meet, will directly meet with drain pan 2 through bubble cotton 4 simultaneously, can effectively promote the sealing performance of the lens accommodation area periphery except bubble cotton 4 department position, further reduce the possibility that steam gets into the inside of lens accommodation area to the inboard circumstances of fog of effective reduction lens 1.

The application also provides electronic equipment, wherein the electronic equipment comprises the camera module. The circuit board of the conductive component of the defogging device of the camera shooting module is directly connected with the electronic equipment so as to realize the power supply of the heating component.

According to the electronic equipment, the moisture absorbing piece is arranged in the foam, so that moisture in air entering the lens accommodating area through the foam can be effectively absorbed and removed, and the condition that the moisture enters the lens accommodating area along with the air is reduced; simultaneously, with the support direct with the lens seal fixed meet, will directly meet with the drain pan through the bubble cotton simultaneously, can effectively promote the sealing performance of the lens accommodation area periphery except bubble cotton department position, further reduce the inside possibility of steam entering lens accommodation area to the inboard circumstances of fog of effective reduction lens.

The features of the terms "first", "second", and the like in the description and in the claims of this application may be used for descriptive or implicit inclusion of one or more such features. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "indicates that the associated object is generally an" or "relationship.

In the description of the present application, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "middle," "rear," "left," "right," "clockwise," "counterclockwise," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

In the description of the present application, it should be noted that, 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; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

In the foregoing, only the specific embodiments of the present application are described, and it will be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the systems, modules and units described above may refer to the corresponding processes in the foregoing method embodiments, which are not repeated herein. It should be understood that the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the present application, which are intended to be included in the scope of the present application.

Claims (10)

1. The utility model provides a module of making a video recording, its characterized in that, the module of making a video recording includes:

a lens;

the bottom shell is arranged at intervals with the lenses;

the bracket is arranged between the bottom shell and the lens and is fixedly connected with the lens in a sealing way;

the foam is arranged between the bracket and the bottom shell and is fixedly connected with the bracket and the bottom shell respectively, and the lens, the bottom shell, the bracket and the foam are enclosed to form a lens accommodating area;

the inside of the foam is buried with a moisture absorbing member, air can flow between the inside and the outside of the lens accommodating area through the foam, and the moisture absorbing member can absorb moisture in the air.

2. The camera module of claim 1, wherein the foam is mounted in a compressed state between the bracket and the bottom shell; and the foam is respectively fixed with the bracket and the bottom shell in a sealing and bonding manner through a first bonding layer.

3. The camera module according to claim 1, wherein a containing cavity is formed in the foam, and the moisture absorbing member is arranged in the containing cavity and is adhered and fixed with the foam;

an opening is formed in one side, facing the bottom shell or the support, of the foam, the opening is communicated with the accommodating cavity and the outer part of the foam, and the moisture absorption piece can be arranged in the accommodating cavity through the opening;

the opening is adhesively closed by an adhesive.

4. The camera module of claim 1, further comprising a defogging device, wherein a hollowed-out portion is formed in a position on the bracket where the defogging device is connected with the lens, the defogging device is connected with the bracket, and a part of the defogging device is located in the hollowed-out portion and is connected with the lens.

5. The camera module of claim 4, wherein the defogging device comprises a heat conducting component, a heating component and an electric conducting component; the heat conduction assembly is located in the hollowed-out part and is attached to the lens, the heating assembly is located in the hollowed-out part and is connected to one side, deviating from the lens, of the heat conduction assembly, the electric conduction assembly is connected to one side, deviating from the lens, of the support and covers the hollowed-out part, and the electric conduction assembly is abutted to one side, deviating from the heat conduction assembly, of the heating assembly.

6. The camera module of claim 5, wherein the heat conducting component comprises heat conducting foam, one side surface of the heat conducting foam is in contact with the lens, the other side surface of the heat conducting foam is fixedly bonded with the heating component through a bonding piece, a gap penetrating along the direction from the lens to the support is formed in the bonding piece, and a heat conducting medium is filled in the gap.

7. The camera module of claim 5, wherein the heating assembly comprises a heating element and a temperature sensor, wherein an electric heating wire is arranged inside the heating element, the temperature sensor is electrically connected with the heating element, and the temperature sensor is used for detecting the ambient temperature outside the lens accommodating area.

8. The camera module according to claim 5, wherein the conductive component comprises a circuit board and a supporting member, the supporting member is detachably connected with the bracket and covers the hollowed-out portion, the circuit board is laid on a surface of the supporting member facing the circuit board, and the heating component is electrically connected with the circuit board.

9. The camera module of claim 1, further comprising a lens, a driving assembly, and a photosensitive assembly, wherein a portion of the lens is located in the lens receiving area and another portion of the lens is located inside the bottom shell, wherein the driving assembly and the photosensitive assembly are both disposed inside the bottom shell, and wherein the lens, the driving assembly, and the photosensitive assembly are disposed along a path from the lens to the bottom shell;

during the use process of the camera shooting module, the driving assembly and the photosensitive assembly can generate heat so that the temperature of air in the lens accommodating area is increased and is discharged to the outside of the lens accommodating area through the foam, and the foam and the moisture absorbing piece are dried.

10. An electronic device comprising the camera module of any one of claims 1 to 9.