CN208636540U - Lens module - Google Patents

Lens module Download PDF

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Publication number
CN208636540U
CN208636540U CN201821317567.1U CN201821317567U CN208636540U CN 208636540 U CN208636540 U CN 208636540U CN 201821317567 U CN201821317567 U CN 201821317567U CN 208636540 U CN208636540 U CN 208636540U
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CN
China
Prior art keywords
lens barrel
eyeglass
lens
lens module
outer peripheral
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821317567.1U
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Chinese (zh)
Inventor
韦传冬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AAC Technologies Pte Ltd
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AAC Technologies Pte Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AAC Technologies Pte Ltd filed Critical AAC Technologies Pte Ltd
Priority to CN201821317567.1U priority Critical patent/CN208636540U/en
Application granted granted Critical
Publication of CN208636540U publication Critical patent/CN208636540U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to field of optical lens, disclose a kind of lens module, including lens barrel, are arranged in the lens barrel and first eyeglass is pressed the fixing piece on the lens barrel adjacent to the first eyeglass of object side, from the object side of first eyeglass;The lens barrel is fixedly connected with the fixing piece, the lens barrel against first eyeglass outer peripheral edge and surround a glue groove with the outer peripheral edge of first eyeglass, colloid is filled in described glue groove, first eyeglass is bonded and fixed on the lens barrel by the colloid.Lens module high reliablity provided by the utility model, good seal performance.

Description

Lens module
Technical field
The utility model relates to field of optical lens, in particular to a kind of lens module.
Background technique
With the continuous development of science and technology, various kinds of equipment is provided with lens module, as driving safety existing for automobile Hidden danger, the on-vehicle lens being equipped on a vehicle.On-vehicle lens in the prior art include multiple mirrors in lens barrel and lens barrel Piece.
The utility model inventors have found that following problem exists in the prior art: on-vehicle lens in use, meeting The external forces such as it is vibrated, rubs, colliding, the reliability of on-vehicle lens is bad in the prior art, can not adapt to severe make Use environment;And sealing performance is not good for on-vehicle lens, extraneous impurity is easily accessible in lens barrel the optical property for influencing eyeglass.Cause This, it is necessary to propose the new lens module of one kind to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of high reliablity, the lens module of good seal performance.
In order to solve the above technical problems, the embodiments of the present invention provides a kind of lens module, including lens barrel, set It sets the first eyeglass in the lens barrel and adjacent to object side, press first eyeglass in institute from the object side of first eyeglass State the fixing piece on lens barrel;The lens barrel is fixedly connected with the fixing piece, and the lens barrel is against the periphery of first eyeglass Edge simultaneously surrounds a glue groove with the outer peripheral edge of first eyeglass, is filled with colloid in described glue groove, and the colloid is by described the One eyeglass is bonded and fixed on the lens barrel.
The utility model embodiment in terms of existing technologies, using fixing piece presses the first eyeglass in lens barrel On, lens barrel is fixedly connected with fixing piece, to realize the fixation between the first eyeglass and lens barrel;Lens barrel is against first eyeglass Outer peripheral edge, with guarantee the first eyeglass combine closely with lens barrel, avoid the first eyeglass from loosening;Lens barrel and the first eyeglass it is outer Periphery surrounds a glue groove, and by filling colloid in glue groove, first eyeglass is bonded and fixed on the lens barrel, so that Fixed structure between first eyeglass and lens barrel is firm, improves the reliability of lens module;In addition, colloid can stop the external world Impurity is entered in lens barrel by the abutted position of lens barrel and the first eyeglass, improves the sealing performance of lens module.
In addition, the lens barrel includes the object side close to object side, the optical axis around the lens module and abuts described the The inner wall of the outer peripheral edge of one eyeglass, the inclined-plane for connecting the object side and the inner wall, the outer peripheral edge of first eyeglass Described glue groove is surrounded jointly with the inclined-plane.
In addition, the lens barrel includes the object side close to object side, the optical axis around the lens module and abuts described the The inner wall of the outer peripheral edge of one eyeglass, the lens barrel is equipped with the first step portion extended from the object side to image side, described The outer peripheral edge of first eyeglass and the first step portion surround described glue groove jointly.Such setting can increase on the lens barrel The area fixed for dispensing is further ensured that the fixed structure between the first eyeglass and lens barrel is firm.
In addition, first eyeglass includes close to object side and the incidence surface that connects with the outer peripheral edge, the outer peripheral edge packet It includes the optical axis around the lens module and abuts the company of the outer ring surface of the lens barrel, the connection incidence surface and the outer ring surface Junction, the relatively described inclined light shaft of the joint face simultaneously abut the fixing piece, and the joint face surrounds jointly with the lens barrel Described glue groove.Area fixed for dispensing on first eyeglass can be increased by being arranged such, and be further ensured that the first mirror Fixed structure between piece and lens barrel is firm.
In addition, the joint face be equipped with second step portion, the second step portion by the joint face be divided into it is described The first connecting portion that incidence surface connects and the second connecting portion to connect with the outer ring surface;The second step portion include with it is described The side that first connecting portion connects and the bottom surface to connect with the second connecting portion, the fixing piece supports the bottom surface, described Second connecting portion and the lens barrel surround described glue groove jointly.
In addition, the colloid extends to described glue groove and partially covers the bottom surface.Such setting can guarantee first Fixed structure between eyeglass and lens barrel is stronger, to further increase the reliability of the lens module.
In addition, the fixing piece includes the roof for pressing first eyeglass, the side from the roof far from the optical axis Edge bends the lateral wall for extending and being fixedly connected with the lens barrel to image side, from the edge of the close optical axis of the roof to picture Lateral bending folding extends and abuts the inner sidewall of the bottom surface;The roof and the lens barrel interval are arranged.
In addition, the colloid and the fixing piece interval are arranged.
In addition, the lens barrel is connect with the fixing piece via being screwed.
In addition, being provided with sealing ring between the lens barrel and first eyeglass.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure for the lens module that the utility model first embodiment provides;
Fig. 2 is the schematic diagram of the section structure for the lens module that the utility model second embodiment provides;
Fig. 3 is the schematic diagram of the section structure for the lens module that the utility model third embodiment provides;
Fig. 4 is the schematic diagram of the section structure for another lens module that the utility model third embodiment provides.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer Each embodiment of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model In embodiment, many technical details are proposed in order to make reader more fully understand the utility model.But even if without this A little technical details and various changes and modifications based on the following respective embodiments, also may be implemented each claim of the utility model Technical solution claimed.
The utility model embodiment is related to a kind of lens module 100, as shown in Figure 1, including lens barrel 10, being arranged in lens barrel The first eyeglass 20 in 10 and adjacent to object side, the fixation from the object side of the first eyeglass 20 by the pressure holding of the first eyeglass 20 on lens barrel 10 Part 30;Lens barrel 10 is fixedly connected with fixing piece 30, lens barrel 10 against the first eyeglass 20 outer peripheral edge 21 and with the first eyeglass 20 Outer peripheral edge 21 surrounds a glue groove 40, is filled with colloid 41 in point glue groove 40, the first eyeglass 20 is bonded and fixed at lens barrel by colloid 41 On 10.
Compared with prior art, lens module 100 provided by present embodiment utilizes fixing piece 30 by the first eyeglass 20 On lens barrel 10, lens barrel 10 is fixedly connected with fixing piece 30 for pressure holding, to realize the fixation between the first eyeglass 20 and lens barrel 10; Lens barrel 10 avoids the first eyeglass against the outer peripheral edge 21 of the first eyeglass 20 to guarantee that the first eyeglass 20 is combined closely with lens barrel 10 20 loosen;The outer peripheral edge 21 of lens barrel 10 and the first eyeglass 20 surrounds a glue groove 40, by filling colloid in glue groove 40 41, the first eyeglass 20 is bonded and fixed on lens barrel 10, so that the fixed structure between the first eyeglass 20 and lens barrel 10 is firm, is mentioned The high reliability of lens module 100;In addition, colloid 41 can stop introduced contaminants supporting by lens barrel 10 and the first eyeglass 20 It connects position to enter in lens barrel 10, improves the sealing performance of lens module 100.
Specifically, lens barrel 10 include close to the object side 11 of object side, surrounding lens mould group 100 optical axis OO ' and abut the The inner wall 12 of the outer peripheral edge 21 of one eyeglass 20, attachment side 11 and inner wall 12 inclined-plane 13, the periphery of the first eyeglass 20 Edge 21 and inclined-plane 13 surround a glue groove 40 jointly.It is understood that tilt angle of the inclined-plane 13 with respect to optical axis OO ' is 0 ° and arrives 90°。
It should be noted that colloid 41 and the interval of fixing piece 30 are arranged.
It is noted that lens barrel 10 is fixedly connected with fixing piece 30 via screw thread 50.In the present embodiment, fixing piece 30 be cap nut, and the first eyeglass 20 is first placed in the object side of lens barrel 10 by when assembling, is bonded the first eyeglass 20 by colloid 41 solid It is scheduled on lens barrel 10;Then fixing piece 30 is placed in the object side of the first eyeglass 20, turn-knob fixing piece 30 is until fixing piece 30 is locked Lens barrel 10 so that the fixed structure between the first eyeglass 20 of guarantee, fixing piece 30, lens barrel 10 is more firm, and then improves camera lens The reliability of mould group 100.
In the present embodiment, it is provided with sealing ring 60 between lens barrel 10 and the first eyeglass 20, to guarantee the first eyeglass 20 It combines closely with lens barrel 10, the first eyeglass 20 is avoided to loosen;In addition, sealing ring 60 and colloid 41 form multi-layer sealed guarantor Shield can prevent extraneous impurity from entering lens barrel 10, further increase the reliability and leakproofness of lens module 100.
The utility model second embodiment is related to a kind of lens module 200, second embodiment and first embodiment It is roughly the same, it is, in the first embodiment, the outer peripheral edge 21 of the first eyeglass 20 and the inclined-plane of lens barrel 10 in place of the main distinction 13 surround a glue groove 40 jointly;And in this second embodiment, as shown in Fig. 2, lens barrel 10 include close to object side object side 11, The optical axis OO ' of surrounding lens mould group 200 and the inner wall 12 of the outer peripheral edge 21 of the first eyeglass 20 of abutting, lens barrel 10 are equipped with from object The first step portion 14 that side 11 extends to image side, the outer peripheral edge 21 and first step portion 14 of the first eyeglass 20 surround dispensing jointly Slot 40.
It is noted that point glue groove 40 is gradually collapsed from the lateral image side of object.
Compared with prior art, lens module 200 provided by present embodiment can increase on lens barrel 10 for dispensing Fixed area is further ensured that the fixed structure between the first eyeglass 20 and lens barrel 10 is firm.
It should be noted that details is realized in the part of the utility model first embodiment, in the present embodiment equally It is applicable in.
The utility model third embodiment is related to a kind of lens module 300, third embodiment and first embodiment It is roughly the same, it is, in the first embodiment, the outer peripheral edge 21 of the first eyeglass 20 and the inclined-plane of lens barrel 10 in place of the main distinction 13 surround a glue groove 40 jointly;And in the third embodiment, as shown in figure 3, the first eyeglass 20 include close to object side and with it is outer The incidence surface 22 that periphery 21 connects, outer peripheral edge 21 include the optical axis OO ' of surrounding lens mould group 300 and the outer ring surface for abutting lens barrel 10 211, the joint face 212 of incidence surface 22 and outer ring surface 211 is connected, joint face 212 tilts with respect to optical axis OO ' and abuts fixing piece 30, joint face 212 and lens barrel 10 surround a glue groove 40 jointly.
It is understood that in the present embodiment, tilt angle of the joint face 212 with respect to optical axis OO ' is 0 ° to 90 °, Fixing piece 30 abuts joint face 212.
Compared with prior art, lens module 300 provided by present embodiment can increase is used on the first eyeglass 20 The fixed area of dispensing is further ensured that the fixed structure between the first eyeglass 20 and lens barrel 10 is firm.
Preferably, as shown in figure 4, joint face 212 is equipped with second step portion 213, second step portion 213 is by joint face 212 points are the first connecting portion 2121 to connect with incidence surface 22 and the second connecting portion 2122 to connect with outer ring surface 211;Second Rank portion 213 includes the side 2131 to connect with first connecting portion 2121 and the bottom surface 2132 to connect with second connecting portion 2122, Gu Determine part 30 and support bottom surface 2132, second connecting portion 2122 and lens barrel 10 surround a glue groove 40 jointly.
More preferably, colloid 41 extends to a glue groove 40 and part covers bottom surface 2132.Such setting can guarantee the first mirror Fixed structure between piece 20 and lens barrel 10 is stronger, to further increase the reliability of lens module 300.
Specifically, fixing piece 30 include the pressure holding roof 31 of the first eyeglass 20, the edge from roof 31 far from optical axis OO ' to Image side bends the lateral wall 32 for extending and being fixedly connected with lens barrel 10, is bent from roof 31 close to the edge of optical axis OO ' to image side Extend and abut the inner sidewall 33 of bottom surface 2132;Roof 31 and the interval of lens barrel 10 are arranged.
It is noted that the cooperation between lens barrel 10, the first eyeglass 20, fixing piece 30 is not limited in above structure, In practical applications, different locking modes can be designed according to demand, and guarantees to surround between lens barrel 10 and the first eyeglass 20 Can for dispensing glue glue groove 40, while making 300 high reliablity of lens module, good seal performance, design freedom is higher.
It should be noted that details is realized in the part of the utility model first embodiment, in the present embodiment equally It is applicable in.
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 (10)

1. a kind of lens module, which is characterized in that including lens barrel, be arranged in the lens barrel and the first eyeglass of neighbouring object side, First eyeglass is pressed into the fixing piece on the lens barrel from the object side of first eyeglass;The lens barrel and the fixation Part is fixedly connected,
The lens barrel against first eyeglass outer peripheral edge and surround a glue groove with the outer peripheral edge of first eyeglass, it is described It is filled with colloid in point glue groove, first eyeglass is bonded and fixed on the lens barrel by the colloid.
2. lens module according to claim 1, which is characterized in that the lens barrel includes the object side of close object side, ring Around the lens module optical axis and abut the inner wall of outer peripheral edge of first eyeglass, the connection object side with it is described interior The inclined-plane of wall surface, the outer peripheral edge and the inclined-plane of first eyeglass surround described glue groove jointly.
3. lens module according to claim 1, which is characterized in that the lens barrel includes the object side of close object side, ring Around the lens module optical axis and abut first eyeglass outer peripheral edge inner wall, the lens barrel is equipped with from the object The first step portion that side extends to image side, the outer peripheral edge of first eyeglass and the first step portion surround the point jointly Glue groove.
4. lens module according to claim 1, which is characterized in that first eyeglass include close to object side and with it is described The incidence surface that outer peripheral edge connects, the outer peripheral edge include the optical axis around the lens module and the outer ring for abutting the lens barrel Face, the joint face for connecting the incidence surface and the outer ring surface, the relatively described inclined light shaft of the joint face simultaneously abut described solid Determine part, the joint face and the lens barrel surround described glue groove jointly.
5. lens module according to claim 4, which is characterized in that the joint face is equipped with second step portion, described Second step portion the joint face is divided into the first connecting portion to connect with the incidence surface and is connected with the outer ring surface Two interconnecting pieces;
The second step portion includes the side to connect with the first connecting portion and the bottom surface that connects with the second connecting portion, The fixing piece supports the bottom surface, and the second connecting portion and the lens barrel surround described glue groove jointly.
6. lens module according to claim 5, which is characterized in that the colloid extends to described glue groove and part is covered Cover the bottom surface.
7. lens module according to claim 5, which is characterized in that the fixing piece includes pressure holding first eyeglass Roof, the edge from the roof far from the optical axis to image side bend extend and be fixedly connected with the lens barrel lateral wall, Bend the inner sidewall for extending and abutting the bottom surface to image side close to the edge of the optical axis from the roof;The roof and institute State the setting of lens barrel interval.
8. lens module according to any one of claim 1 to 7, which is characterized in that the colloid and the fixing piece Interval setting.
9. lens module according to claim 8, which is characterized in that the lens barrel and the fixing piece are via being screwed Connection.
10. lens module according to claim 9, which is characterized in that be arranged between the lens barrel and first eyeglass There is sealing ring.
CN201821317567.1U 2018-08-15 2018-08-15 Lens module Expired - Fee Related CN208636540U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821317567.1U CN208636540U (en) 2018-08-15 2018-08-15 Lens module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821317567.1U CN208636540U (en) 2018-08-15 2018-08-15 Lens module

Publications (1)

Publication Number Publication Date
CN208636540U true CN208636540U (en) 2019-03-22

Family

ID=65742379

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821317567.1U Expired - Fee Related CN208636540U (en) 2018-08-15 2018-08-15 Lens module

Country Status (1)

Country Link
CN (1) CN208636540U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200427

Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore

Patentee after: Raytheon solutions Pte. Ltd.

Address before: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore

Patentee before: AAC TECHNOLOGIES Pte. Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190322

CF01 Termination of patent right due to non-payment of annual fee