CN208636501U

CN208636501U - Lens module

Info

Publication number: CN208636501U
Application number: CN201821245273.2U
Authority: CN
Inventors: 万佳
Original assignee: AAC Technologies Pte Ltd
Current assignee: AAC Technologies Pte Ltd
Priority date: 2018-08-03
Filing date: 2018-08-03
Publication date: 2019-03-22
Anticipated expiration: 2028-08-03

Abstract

The utility model embodiment is related to a kind of lens module, including the lens barrel with accommodating space, it is contained in the eyeglass of the accommodating space, the lens barrel includes close to the first barrel of eyeglass object side and from the described one end of first barrel far from optical axis towards the second barrel of image side bending extension, the lens module further includes the location structure being fixed on the eyeglass in the lens barrel, the eyeglass includes the optical section for imaging and the fixed part that is surrounded on around the optical section, the location structure includes the locating piece being arranged in the fixed part and first barrel on one, and the retaining piece in the fixed part and first barrel on another one is set, the retaining piece holds the locating piece.Lens module provided by the utility model embodiment, stability between eyeglass and lens barrel and highly reliable.

Description

Lens module

Technical field

The utility model embodiment is related to optical imaging field, in particular to a kind of lens module.

Background technique

With the continuous development of science and technology, electronic equipment is portable other than digital camera constantly towards intelligent development Electronic equipment such as tablet computer, mobile phone etc. are also provided with the lens module for camera function of taking pictures, and are clapped at any time with meeting user According to needs.But as science and technology is more and more progressive, user is also higher and higher for the image quality requirement of lens module, existing In the lens module of technology, two parts of eyeglass and lens barrel are generally comprised, eyeglass is fixed in lens barrel, and eyeglass is fixed steady Qualitative and reliability directly affects the image quality of entire lens module.

However, the utility model inventors have found that in the lens module of the prior art, eyeglass be usually pass through it is adjacent Mutually compressing and being fixed in lens barrel between eyeglass or barn door, but be easy between the eyeglass and lens barrel of this fixed form Relative displacement occurs, causes stability between eyeglass and lens barrel and reliability poor.

Utility model content

The utility model embodiment is designed to provide a kind of lens module, the stability between eyeglass and lens barrel With it is highly reliable.

In order to solve the above technical problems, the embodiments of the present invention provides a kind of lens module, comprising: have and receive Hold the lens barrel in space, be contained in the eyeglass of the accommodating space, the lens barrel includes the first barrel close to eyeglass object side And from the described one end of first barrel far from optical axis towards image side bending extend the second barrel, the lens module further include by The eyeglass is fixed on the location structure in the lens barrel, and the eyeglass includes the optical section for imaging and is surrounded on described Fixed part around optical section, the location structure include being arranged in the fixed part and first barrel on one Locating piece and the retaining piece in the eyeglass and first barrel on another one is set, the retaining piece holds institute State locating piece.

The utility model embodiment in terms of existing technologies, camera lens mould provided by the utility model embodiment Group is provided with location structure, and retaining piece and locating piece are respectively arranged on eyeglass and lens barrel, and retaining piece holds locating piece, thus Eyeglass is fixed on lens barrel, since the fixing of retaining piece acts on, the stability and reliability between eyeglass and lens barrel are stronger.This Outside, it since the locating piece or retaining piece that are arranged on lens barrel are located on the first barrel, when eyeglass is set, need to only be incited somebody to action along optical axis direction Eyeglass is set in lens barrel, that is, may make locating piece and retaining piece relatively fixed, simple installation.

In addition, first barrel includes the image side surface close to image side, the fixed part includes opposite with the image side surface The object side of setting, the locating piece are set on the image side surface and object side one of them, and the retaining piece is set Set on the other of the image side surface and the object side.

In addition, the locating piece is protrusion, the retaining piece is and the mutually matched groove of protrusion.By protrusion and The setting of groove, so that retaining piece holds locating piece, structure is relatively simple, makes more convenient.

In addition, it is described protrusion be arranged on the fixed part, the protrusion include the interconnecting piece being connect with the fixed part, The middle part of holding section and the connection interconnecting piece and the holding section positioned at the interconnecting piece far from described eyeglass one end, On the direction perpendicular to the lens module optical axis, the width of the holding section is greater than the width of the middle part.

In addition, the groove includes close to the notch on first barrel surface, positioned at the notch far from described The trench bottom on the first barrel surface one end and the slot middle part for connecting the notch and the trench bottom, the holding section receiving In the trench bottom, the interconnecting piece is contained in the notch, and the middle part is contained in the middle part of the slot, perpendicular to institute On the direction for stating lens module optical axis, the width of the trench bottom and the holding section is all larger than the width in the middle part of the slot.Card The portion of holding is contained in trench bottom, and middle part is contained in the middle part of slot, and the width of trench bottom and holding section is all larger than the width in the middle part of the slot Degree so that retaining piece fixing locating piece is stronger, and can also retain locating piece in the direction of the optical axis, further promote mirror Stability and reliability between piece and lens barrel.

In addition, the protrusion is arranged on first barrel, the protrusion includes the company connecting with first barrel Socket part, the holding section positioned at the interconnecting piece far from first barrel one end and the connection interconnecting piece and the holding section Middle part, on the direction perpendicular to the lens module optical axis, the width of the holding section is greater than the width of the middle part Degree.

In addition, the groove includes close to the notch on the fixed part surface, positioned at the notch far from the mirror The trench bottom of piece surface one end and the slot middle part for connecting the notch and the trench bottom, the holding section is contained in described Trench bottom, the interconnecting piece are contained in the notch, and the middle part is contained in the middle part of the slot, perpendicular to the camera lens On the direction of mould group optical axis, the width of the trench bottom and the holding section is all larger than the width in the middle part of the slot.

Detailed description of the invention

Fig. 1 is the schematic diagram of the section structure of the lens module according to provided by the utility model first embodiment；

Fig. 2 is the partial enlarged view in the portion A in Fig. 1.

Specific embodiment

To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this Each embodiment of utility model is explained in detail.However, it will be understood by those skilled in the art that practical at this In novel each embodiment, many technical details are proposed in order to make reader more fully understand the utility model.But even if Without these technical details and various changes and modifications based on the following respective embodiments, the utility model also may be implemented and wanted Seek the technical solution of protection.

The first embodiment of the utility model is related to a kind of lens module 100, as shown in Figure 1, including lens barrel 11 and mirror Piece 12, lens barrel 11 have accommodating space 13, and eyeglass 12 is contained in accommodating space 13, and lens barrel 11 includes close to 12 object side of eyeglass First barrel 111 and the second barrel 112 extended from first one end of barrel 111 far from optical axis towards image side bending, eyeglass 12 Including the optical section 121 for imaging and the fixed part 122 being surrounded on around optical section 121, lens module 100 further includes fixed Bit architecture 14, for location structure 14 for eyeglass 12 to be fixed in lens barrel 11, location structure 14 includes locating piece 141, Yi Jigu The retaining piece 142 of locating piece 141 is held, locating piece 141 is arranged on one of both fixed part 122 and the first barrel 111, The setting of retaining piece 142 is on the other of both fixed part 122 and the first barrel 111.

Compared with prior art, lens module 100 provided by the utility model first embodiment is provided with positioning knot Structure 14 holds locating piece 141 by the retaining piece 142 in location structure 14, since retaining piece 142 and locating piece 141 are respectively single Solely it is arranged on lens barrel 11 and fixed part 122, while retaining piece 142 holds locating piece 141, is also retained on fixed part 122 On lens barrel 11, since retaining piece 142 acts on the fixing of locating piece 141, stability between fixed part 122 and lens barrel 11 and can It is stronger by property；Simultaneously as the retaining piece 142 or locating piece 141 that are arranged on lens barrel 11 are arranged on the first barrel 111, if When setting fixed part 122, fixed part 122 need to be only set in lens barrel 11 along optical axis direction, that is, may make locating piece 141 and fixing Part 142 is relatively fixed, simple installation.

Specifically, in the present embodiment, the first barrel 111 includes the image side surface 111a close to image side, fixed part 122 is wrapped The object side 122a being oppositely arranged with image side surface 111a is included, locating piece 141 is arranged in both image side surface 111a and object side 122a One of on, retaining piece 142 be arranged on the other of both image side surface 111a and object side 122a.

Further, in the present embodiment, locating piece 141 is protrusion, and retaining piece 142 is mutually matched recessed with protrusion Slot.So-called mutual cooperation refers to that protrusion is identical with the shape of groove, and size is also identical, raised to be embedded in and stable be fastened on Into groove, so that retaining piece 142 and locating piece 141 are relatively fixed, by protrusion and these simple structures of groove, make Locating piece 141 can be held by obtaining retaining piece 142, and structure is relatively simple, be made more convenient.

Further, in the present embodiment, locating piece 141 (i.e. raised) is arranged on the first barrel 111, locating piece 141 include the interconnecting piece 141a connecting with the first barrel 111, the clamping positioned at interconnecting piece 141a far from 111 one end of the first barrel The portion 141b and middle part 141c for connecting holding section 141b and interconnecting piece 141a.Holding section 141b is perpendicular to lens module Width on the direction of 100 optical axis OO ' is greater than width of the middle part 141c on the direction perpendicular to optical axis OO '.

In addition, in the present embodiment, locating piece 141 is arranged on the first barrel 111, then the setting of retaining piece 142 is solid Determine in portion 122, retaining piece 142 (i.e. groove) include close to 122 surface of fixed part notch 142a, be located at notch 142a it is remote 142c in the middle part of the slot of trench bottom 142b and link slot oral area 142a and trench bottom 142b from 122 surface one end of fixed part, card The portion 141b of holding is contained in trench bottom 142b, and interconnecting piece 141a is contained in notch 142a, and middle part 141c is contained in the middle part of slot The width of 142c, both trench bottom 142b and holding section 141b on the direction perpendicular to optical axis OO ' is all larger than 142c in the middle part of slot Width on the direction perpendicular to optical axis OO '.Holding section 141b is contained in trench bottom 142b, middle part 141c is contained in slot Middle part 142c, and the width of trench bottom 142b and holding section 141b are all larger than the width of 142c in the middle part of slot, so that retaining piece 142 can Also to hold to locating piece 141 on the direction optical axis OO ', prevent eyeglass 12 and lens barrel 11 from sending out along the direction optical axis OO ' Sound relative movement, the further stability and reliability promoted between eyeglass 12 and lens barrel 11.

It is understood that in the present embodiment, locating piece 141 is arranged on the first barrel 111 and retaining piece 142 It is arranged on fixed part 122, is only a kind of setting position of locating piece 141 and retaining piece 142, in other realities of the utility model It applies in mode, is also possible to the setting of retaining piece 142 on the first barrel 111 and locating piece 141 is arranged on fixed part 122, In the case where not changing the specific structure of retaining piece 142 and locating piece 141, identical technical effect still can achieve.? In actual production process, the specific setting position of locating piece 141 and retaining piece 142 can be chosen according to actual needs.

It should be noted that in actual production, due to the presence of error, and there is no absolute parallel and absolute to hang down Directly, therefore, the restriction word such as parallel and vertical in text also includes the less parallel that can achieve the utility model technical effect And near normal.

It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model And range.

Claims

1. a kind of lens module, comprising: there is the lens barrel of accommodating space, be contained in the eyeglass of the accommodating space, the lens barrel Extension is bent including the first barrel close to eyeglass object side and from the described one end of first barrel far from optical axis towards image side The second barrel, it is characterised in that: the lens module further includes the location structure being fixed on the eyeglass in the lens barrel, The eyeglass includes the optical section for imaging and the fixed part that is surrounded on around the optical section, and the location structure includes Locating piece in the fixed part and first barrel on one is set and is arranged in the eyeglass and described first Retaining piece in barrel on another one, the retaining piece hold the locating piece.

2. lens module according to claim 1, which is characterized in that first barrel includes close to the image side of image side Face, the fixed part include the object side being oppositely arranged with the image side surface, and the locating piece is set to the image side surface and institute It states on the one of them of object side, on the retaining piece setting and the other of the image side surface and the object side.

3. lens module according to claim 2, which is characterized in that the locating piece be protrusion, the retaining piece be with The protrusion is fixed to each other the groove of cooperation.

4. lens module according to claim 3, which is characterized in that the protrusion is arranged on the fixed part, described Protrusion include the interconnecting piece being connect with the fixed part, the holding section positioned at the interconnecting piece far from described fixed part one end and The middle part for connecting the interconnecting piece Yu the holding section, on the direction perpendicular to the lens module optical axis, the clamping The width in portion is greater than the width of the middle part.

5. lens module according to claim 4, which is characterized in that the groove includes close to first barrel surface Notch, the trench bottom positioned at the notch far from first barrel surface one end and the connection notch and institute State in the middle part of the slot of trench bottom, the holding section is contained in the trench bottom, and the interconnecting piece is contained in the notch, it is described in Between portion be contained in the middle part of the slot, on the direction perpendicular to the lens module optical axis, the trench bottom and the holding section Width be all larger than the width in the middle part of the slot.

6. lens module according to claim 3, which is characterized in that the protrusion is arranged on first barrel, institute Stating protrusion includes the interconnecting piece connecting with first barrel, the clamping positioned at the interconnecting piece far from first barrel one end The middle part of portion and the connection interconnecting piece and the holding section, on the direction perpendicular to the lens module optical axis, institute The width for stating holding section is greater than the width of the middle part.

7. lens module according to claim 6, which is characterized in that the groove includes close to the fixed part surface Notch, the trench bottom positioned at the notch far from described lens surface one end and the connection notch and the slot bottom In the middle part of the slot in portion, the holding section is contained in the trench bottom, and the interconnecting piece is contained in the notch, and the middle part is received It is dissolved in the middle part of the slot, on the direction perpendicular to the lens module optical axis, the width of the trench bottom and the holding section The width being all larger than in the middle part of the slot.