CN209184635U - Camera module and electronic device - Google Patents

Abstract

The utility model relates to a kind of camera module and electronic device, the camera module includes: photographing module and shell；Wherein, the photographing module is equipped with holding section, and the shell is equipped with auxiliary section；The photographing module can be placed in the shell, and by the cooperation of the holding section and the auxiliary section, make the photographing module clamping on the housing.Camera module provided by the utility model, pass through the clamping engagement between holding section and auxiliary section, realize that the assembly between photographing module and shell is fixed, without using glue, to avoid being bonded brought camera module thickness increase or glue using glue the problems such as accumulating in camera module, the optimization to camera module is realized.

Description

Camera module and electronic device

Technical field

The utility model relates to camera technical fields, more particularly to a kind of camera module and have the camera mould The electronic device of group.

Background technique

With the rapid development of science and technology, the electronic products such as mobile phone are more more and more universal, and having become must in people's life Indispensable equipment.It is provided with camera module mostly in these electronic products, so that people take pictures.

Camera module includes: lens assembly 1, pedestal 2, circuit board 3 and shell 4.Wherein, lens assembly 1 is mounted on The upper surface of pedestal 2, circuit board 3 are mounted on the lower surface of pedestal 2, shape after lens assembly 1, pedestal 2, the combination assembly of circuit board 3 At a photographing module, photographing module is bonded in rack shell 4 by hot-setting adhesive 5.

There are mainly two types of adhesive means between photographing module and rack shell: the first, as shown in Figure 1,2 side wall of pedestal It is Nian Jie by glue between the inner wall of shell 4.However the gap between 2 side wall of pedestal and the inner wall of shell 4 is smaller, and thermosetting The mobility of glue 5 is poor, and glue can be accumulated in base upper surface in actual production, when being tested, the glue of 2 upper surface of pedestal Water is exactly a potential risks point.Second, as shown in Fig. 2, shell 4 is in tubular structure closed at one end open at one end, electricity Nian Jie by glue between 3 back side of road plate and tubular structure inner bottom surface 41, this design method virtually increases camera The thickness of mould group.

Utility model content

The utility model provides a kind of camera module, it is intended to solve in camera module because photographing module and shell are logical Cross problem brought by gluing.

A kind of camera module, characterized by comprising: photographing module and shell；Wherein, the photographing module is equipped with Holding section, the shell are equipped with and the matched auxiliary section in the holding section；The photographing module is set in the shell, and By the cooperation of the holding section and the auxiliary section, make the photographing module clamping on the housing.

Camera module provided by the utility model realizes camera shooting by the clamping engagement between holding section and auxiliary section Assembly between module and shell is fixed, without using glue, to avoid being bonded brought camera module using glue Thickness increases or glue in camera module the problems such as accumulating, and realizes the optimization to camera module.

Further, the shell includes: cavity, and the side wall of the cavity is arranged in the auxiliary section；First opening, institute It states the first opening to be arranged in the first end face of the shell, and is communicated with the cavity, so that the photographing module is placed in institute It states cavity and the auxiliary section cooperates；Second opening, it is described second opening is arranged in the second end face of the shell, and with institute It states cavity to communicate, enters extraneous light in the cavity, to be placed in the camera module daylighting of the cavity Shooting；Wherein, the first end face and the second end face are opposite.Shell uses the set-up mode of this both ends open, can be with Reduce the thickness of entire camera module.

Further, the camera module further include: euphotic cover plate, the euphotic cover plate are arranged on the housing, And cover second opening.It can enter in cavity to avoid dust and other impurities from the second opening in this way, it is miscellaneous to reduce dust etc. Object enters a possibility that photographing module, provides the performance of entire camera module.

Further, the photographing module includes: pedestal, and the holding section is set on the pedestal；Lens assembly, it is described The upper surface of the pedestal is arranged in lens assembly；The lower surface of the pedestal is arranged in circuit board, the circuit board；Photosensitive member Part, the photosensitive element setting is on the circuit board and opposite with the lens assembly, to receive the light for passing through the camera lens Line.

Further, the holding section and the auxiliary section one of them are bulge-structure, and another one is and the protrusion The groove structure of physical fit, so that the structure of holding section and auxiliary section is simple, assembly easy to produce.

Further, the holding section is the bulge-structure that the base side wall is arranged in；The auxiliary section is that setting exists The groove structure of the outer casing inner wall；The shell is equipped with to be drawn from the first end of the shell to what the groove structure extended Guide face, for guiding the bulge-structure to be placed in the groove structure；Wherein, the first end is for making the camera shooting mould Block is placed in one end of the shell.The bulge-structure on photographing module can be guided to enter the groove structure of shell by guide surface It is interior, facilitate the assembling of the two.

Further, the guide surface extends to inside the groove structure, and the guide surface not with the groove knot The bottom surface of structure is intersected, and is not only made bulge-structure be easier to enter in groove structure in this way, can also be avoided the setting shadow of guide surface Ring the clamping engagement of groove structure and bulge-structure.

Further, the inclined direction of the guide surface and the photographing module are placed in the folder between the direction of the shell Angle is 30 degree~75 degree or 105 degree~150 degree, and this angle setting can make guide surface have better guiding role.

Further, the shell is the shielding case that electromagnetic shielding can be achieved, and thus is avoided that external magnetic field to camera mould The work of block interferes.

The utility model additionally provides a kind of electronic device, which includes camera described in any one as above The production efficiency and properties of product of electronic device can be improved by using above-mentioned camera module for mould group.

Detailed description of the invention

Fig. 1 is the assembling schematic diagram of the photographing module and shell of camera module in the prior art；

Fig. 2 is the another assembling schematic diagram of the photographing module and shell of camera module in the prior art；

Fig. 3 is the cross section view of camera module provided by the utility model；

Fig. 4 is the cross section view of the shell of camera module provided by the utility model；

Fig. 5 is the structural schematic diagram of the pedestal of camera module provided by the utility model；

Fig. 6 is the structural schematic diagram at another visual angle of the pedestal of camera module provided by the utility model；

Fig. 7 is the structural schematic diagram of another pedestal of camera module provided by the utility model；

Fig. 8 is the cross section view of another shell of camera module provided by the utility model；

Fig. 9 is the cross section view of the third shell of camera module provided by the utility model.

Specific embodiment

The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model, It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this The disclosure of type understands more thorough and comprehensive.

It should be noted that when element is referred to as the similar languages such as " be fixed on, be installed on, or being set to " another element When, it can directly on the other element or there may also be elements placed in the middle.When an element is considered as " connection or Connect " another element, it can be directly to another element or may be simultaneously present centering elements.

As shown in figure 3, in embodiment provided by the utility model, the camera module: photographing module 6 and shell 7；Its In, photographing module 6 is equipped with holding section 61, and shell 7 is equipped with auxiliary section 71；Photographing module 6 can be placed in shell 7, and pass through card The cooperation in conjunction portion 61 and auxiliary section 71 is connected to photographing module 6 on shell 7.In the present embodiment, by holding section 61 and match Clamping engagement between conjunction portion 71 realizes that the assembly between photographing module 6 and shell 7 is fixed, without using glue, to avoid Brought camera module thickness increase or glue are bonded the problems such as accumulating in camera module using glue, are realized Optimization to camera module.In addition, in the present embodiment, the merging shell 7 of photographing module 6, which can be, to be fully recessed into shell 7, It is also possible in part merging shell 7, photographing module 6 can be protected by shell 7, reduces foreign object and collide photographing module 6 a possibility that.

As shown in Figure 4 and Figure 8, in embodiment provided by the utility model, shell 7 includes: the opening of cavity 72, first 73 And second opening 74.Wherein, the side wall of cavity 72 is arranged in auxiliary section 71；The first end of shell 7 is arranged in first opening 73 It on face 75, and is communicated with cavity 72, so that photographing module 6 is placed in cavity 72 and the cooperation of auxiliary section 71；Second opening, 74 setting exists It in the second end face 76 of shell, is also communicated with cavity 72, enters extraneous light in cavity 72, to be placed in cavity 72 6 daylighting of photographing module shooting；In addition, first end face 75 and second end face 76 are disposed opposite to each other.In the present embodiment, shell 7 uses The set-up mode of both ends open can reduce entire camera module for set-up mode closed at one end open at one end Thickness.

In a kind of specific embodiment of the present embodiment, the cylindrical structure of shell 7, first opening 73, cavity 72 with And second opening 73 can be regarded as one run through shell 7 through-holes, wherein the cross-sectional shape of through-hole is adapted to photographing module 6. In addition, shell can also be square or other shapes in the other embodiments of the present embodiment, the first opening 73 and second The size of opening 74 can also be different, such as the circular open that the first opening 73 is different for diameter with the second opening 74, right therewith It answers, cavity 72 is internal diameter close to one end of the first opening 73 to be open the identical circular hole of 73 diameters with first, and cavity 72 is close to the One end of two openings 74 is internal diameter circular hole identical with the second 74 diameters of opening.That is, can be regarded as shell 7 at this time equipped with rank Terraced hole, the stepped hole run through shell.It should be appreciated that shell 7 can also be adopted in other embodiments provided by the utility model With set-up mode closed at one end open at one end, don't explain too much here for the utility model.

Further, as shown in figure 3, in embodiment provided by the utility model, camera module further includes having light transmission Cover board 8, euphotic cover plate 8 are arranged on shell 7, and cover the second opening 73, specifically, in the present embodiment, euphotic cover plate 8 is logical It crosses glue and is pasted onto second end face 76.It can enter in cavity 72 from the second opening 74 to avoid dust and other impurities in this way, reduce Dust and other impurities enter a possibility that photographing module 6, provide the performance of entire camera module.Preferably, euphotic cover plate 8 Using smalt, to improve light transmission.

In addition, shell 7 is the shielding case that electromagnetic shielding can be achieved in embodiment provided by the utility model, in this way may be used The work of camera module is interfered to avoid external magnetic field, to further increase the performance of camera module.Wherein, Shielding case can be to be made of permeability magnetic materials such as iron, copper.

As shown in figure 3, in embodiment provided by the utility model, photographing module 6 include: pedestal 62, lens assembly 63, Circuit board 64 and photosensitive element 65.Wherein, it is in a column structure that pedestal 62 is whole, by having the plastics of certain elasticity to be made, For example polyethylene etc., holding section 61 are set on pedestal 62；The upper surface of pedestal 62 is arranged in lens assembly 63, in the present embodiment In, lens assembly 63 includes the voice coil motor 631 for being mounted on the upper surface of pedestal, and the mirror being mounted on voice coil motor 631 First 632；The lower surface of the setting pedestal 62 of circuit board 64；The setting of photosensitive element 65 is on circuit board 64 and opposite with camera lens 632, with Receive the light for passing through lens assembly 63.In the present embodiment, the connection between lens assembly 63 and pedestal 62, circuit board 64 with The connection between connection and photosensitive element 65 and circuit board 64 between pedestal 62 can be connected to one by adhesive means It rises.

Additionally, it should be appreciated that, the region opposite with photosensitive element 65 is equipped with through pedestal 62 so as to light on pedestal 62 By cross unthreaded hole 621, to allow to be transferred to photosensitive element 65 by the light of lens assembly 63.Wherein, such as Fig. 5 and figure Shown in 6, in the present embodiment, 62 upper surface of pedestal is equipped with the upper hole location 622 coaxial with unthreaded hole 621 is crossed, the diameter of upper hole location 622 D2 was greater than the diameter D1 of unthreaded hole 621, upper hole location 622 with cross unthreaded hole 621 and constitute the first stepped hole, on the shoulder of the first stepped hole Equipped with the optical filter 66 that can cover unthreaded hole 621, to improve the shooting performance of photographing module 6.62 lower surface of pedestal is equipped with lower opening Position 623, the diameter D3 of lower hole location 623 constitute the second stepped hole with unthreaded hole 621 is crossed also greater than the diameter D1 for crossing unthreaded hole 621.Work as mirror After head assembly 63, pedestal 62,64 three of circuit board are assembled together, one is just formd between lower hole location 623 and circuit board 64 Light can only be made to pass through the confined space that lens assembly 63 is passed to.

As shown in Figure 5 and Figure 6, in embodiment provided by the utility model, holding section 61 is bulge-structure, auxiliary section 71 For the groove structure being adapted to bulge-structure, production assembly can be convenient in this way.Specifically, in the present embodiment, bulge-structure The prism on side wall for pedestal 62 is arranged in, it is easy to assembly with shell in order to make photographing module, and keep stress after assembling more steady Fixed, the number of bulge-structure is 4, and is evenly spaced on the side wall of pedestal 62.The inner wall of shell 7 is arranged in groove structure On, wherein the inner wall of shell 7 is the side wall of above-mentioned cavity 72, and shape and quantity are adapted to bulge-structure.In this implementation In example, bulge-structure is all made of the flexible plastic materials such as polyethylene with pedestal 62 and is made, and the two is by being integrally formed；Shell 7 are made of ferrous materials, and the groove structure etc. on shell 7 and shell 7 can be used casting and forming, and certain shell 7 can also be with It is made of an iron sheet by the techniques such as punching press and bending.It, can since pedestal 61 and bulge-structure have certain elasticity in assembling Bulge-structure to be placed in the groove structure on shell 7 by way of pressing, cementing bring not only can be avoided Good influence, moreover it is possible to improve packaging efficiency.

It should be understood that holding section 61 is also possible to other setting sides in other embodiments provided by the utility model Formula.For example, as shown in fig. 7, holding section 61 can directly be the side wall that pedestal 62 is arranged, and edge is perpendicular to the side of 62 side wall of pedestal To the flanged structure of extension.At this point, auxiliary section 71 is the annular groove (as shown in Figure 7) being arranged on wall inside the shell.It is practical at this In the other embodiments of novel offer, holding section 61 is also possible to that the bulge-structure of the side wall of voice coil motor 631 is arranged in.When So, in other embodiments provided by the utility model, being also possible to holding section 61 is groove structure, and auxiliary section 71 is protrusion knot Structure.

As shown in Figure 4 and Figure 8, it in embodiment provided by the utility model, is additionally provided on shell 7 for guiding camera shooting mould Bulge-structure on block 6 enters the guide surface 77 in groove structure.Guide surface 77 from the first end of shell 7 to groove structure at prolong It stretches, wherein first end is one end for making photographing module 6 be placed in shell 7, i.e. first end is above-mentioned 75 institute of first end face One end.Guide surface 77 can be regarded as one open up guiding groove to groove structure from first end face 75 after left inclined-plane. It should be appreciated that since the cavity 72 of shell 7 is different with the first opening structure settings such as 73, so in actual products, guidance Face 77 may be showed to be extended in groove structure (as shown in Figure 4) by 7 side wall of shell, or is extended to by first end face 75 In cavity 72, but it is not extended to the situation inside groove structure (as shown in Figure 8).

Further, as shown in figure 8, in the utility model embodiment, guide surface 77 extends to the inside of groove structure, So that bulge-structure is easier to enter in groove structure.In addition, in order to avoid the setting destruction groove structure of guide surface 77, and shadow The cooperation of groove structure and bulge-structure is rung, in the present embodiment, guide surface 77 does not intersect with the bottom surface of groove structure 711, i.e., Guide surface 77 only connects with the side wall of groove structure 712 so that after guide surface 77 opens up, groove structure can retain one section so as to It is clamped bulge-structure.Wherein, the bottom surface 711 of groove refers to end face opposite with notch in groove structure.

In addition, guide surface 77 has better guiding role as shown in figure 4, in embodiment provided by the utility model, Angle α between the direction (direction B) of inclined direction (direction A) and photographing module 6 the merging shell 7 of guide surface 77 is 105 degree ~150 degree.Wherein, the inclined direction of guide surface 77 is that guide surface 77 is prolonged from first end face 75 to groove structure (i.e. auxiliary section 71) The direction stretched.At this point, guide surface 77 is gradually distance from the middle line of shell 2 on the direction of first end face 75 to groove structure.

In addition, as shown in figure 4, in another embodiment provided by the utility model, the inclined direction (side A of guide surface 77 To) and photographing module to set 1 to enter angle β between the direction (direction B) of shell be 30 degree~75 degree.That is, guide surface 77 is by first The middle line of shell 7 is moved closer on end face 75 to the direction of groove structure.

The utility model additionally provides a kind of electronic device, which has used takes the photograph described in any of the above-described embodiment As head mould group, electronic device can be the end products such as mobile phone, tablet computer.By using above-mentioned camera module, not only The shooting of entire electronic device can be proposed to avoid shell and the cementing adverse effect brought to camera module of photographing module Energy.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of camera module, characterized by comprising:

Photographing module and shell；

Wherein, the photographing module is equipped with holding section, and the shell is equipped with and the matched auxiliary section in the holding section；

The photographing module is set in the shell, and by the cooperation of the holding section and the auxiliary section, makes described take the photograph On the housing as module clamping.

2. camera module according to claim 1, which is characterized in that the shell includes:

The side wall of the cavity is arranged in cavity, the auxiliary section；

First opening, first opening is arranged in the first end face of the shell, and communicates with the cavity, so as to described Photographing module is placed in the cavity and the auxiliary section cooperates；

Second opening, second opening is arranged in the second end face of the shell, and communicates with the cavity, makes exterior light Line can enter in the cavity, to be placed in the camera module daylighting shooting of the cavity；

Wherein, the first end face and the second end face are opposite.

3. camera module according to claim 2, which is characterized in that the camera module further include: euphotic cover plate, The euphotic cover plate setting on the housing, and covers second opening.

4. camera module according to claim 1, which is characterized in that the photographing module includes:

Pedestal, the holding section are set on the side wall of the pedestal；

The upper surface of the pedestal is arranged in lens assembly, the lens assembly；

Circuit board, the circuit board are set to the lower surface of the pedestal；

Photosensitive element, the photosensitive element setting is on the circuit board and opposite with the lens assembly, passes through institute to receive State the light of camera lens.

5. camera module according to claim 4, which is characterized in that the holding section and the auxiliary section one of them For bulge-structure, another one is the groove structure being adapted to the bulge-structure.

6. camera module according to claim 5, which is characterized in that the holding section is to be arranged in the base side wall Bulge-structure；The auxiliary section is the groove structure that the outer casing inner wall is arranged in；

The shell is equipped with the guide surface extended from the first end of the shell to the groove structure, described convex for guiding Structure is played to be placed in the groove structure；Wherein, the first end is for making the photographing module be placed in the one of the shell End.

7. camera module according to claim 6, which is characterized in that the guide surface extends in the groove structure Portion, and the guide surface does not intersect with the bottom surface of the groove structure.

8. camera module according to claim 6, which is characterized in that the inclined direction of the guide surface and the camera shooting The angle that module is placed between the direction of the shell is 30 degree~75 degree or 105 degree~150 degree.

9. camera module according to claim 1, which is characterized in that the shell is the shielding that electromagnetic shielding can be achieved Shell.

10. a kind of electronic device, it is characterised in that including camera module as described in any one of claims 1-9.