TWI454779B - Lens module - Google Patents
Lens module Download PDFInfo
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- TWI454779B TWI454779B TW099108472A TW99108472A TWI454779B TW I454779 B TWI454779 B TW I454779B TW 099108472 A TW099108472 A TW 099108472A TW 99108472 A TW99108472 A TW 99108472A TW I454779 B TWI454779 B TW I454779B
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- lens
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- engaging portions
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Description
本發明涉及光學技術領域，特別涉及一種鏡頭模組。 The present invention relates to the field of optical technologies, and in particular, to a lens module.
鏡頭模組包括鏡筒及收容於鏡筒內的光學成像元件。習知技術中的鏡頭模組裝配方法，通常是將各透鏡置於專用裝配車床上後，通過定中儀將鏡筒與各透鏡對準、確定中心，然後將各透鏡裝配入鏡筒內，以使各透鏡的光軸重合，達到預定的同心度要求。然而，由於上述的鏡頭模組裝配工藝步驟繁多且操作較為複雜，其將導致鏡頭模組的裝配效率不高，組裝良率低等缺點。 The lens module includes a lens barrel and an optical imaging element housed in the lens barrel. In the lens assembly method of the prior art, after each lens is placed on a special assembly lathe, the lens barrel is aligned with each lens by a centering device, the center is determined, and then the lenses are assembled into the lens barrel. In order to coincide the optical axes of the lenses, a predetermined concentricity requirement is achieved. However, due to the complicated assembly process steps and complicated operation of the above lens module, the assembly efficiency of the lens module is not high, and the assembly yield is low.
有鑒於此，有必要提供一種鏡頭模組，其可具有裝配簡單、組裝良率高等特點。 In view of this, it is necessary to provide a lens module which has the characteristics of simple assembly and high assembly yield.
所述鏡頭模組包括鏡筒及鏡片組件，所述鏡筒開設有一收容空間，用於收容所述鏡片組件。所述收容空間底部設有至少兩個相互間隔的第一定位部；以及所述鏡片組件至少包括一第一鏡片及一第二鏡片，所述第二鏡片位於所述第一鏡片上，所述第一鏡片面向所述收容空間底部的一面上設有至少兩個第一卡合部，每一第一卡合部與一第一定位部作用，使所述第一鏡片固定於所述鏡筒內，所述第一鏡片背向所述收容空間底部的一面上設有至少兩個相互間隔的第二定位部及至少一個盲孔，所述第二鏡片面向所述 第一鏡片的一面上設有至少兩個第二卡合部，每一第二卡合部與一第二定位部作用，使所述第二鏡片固定於所述第一鏡片上，並使所述第二鏡片的光軸與所述第一鏡片的光軸重合，所述第二鏡片上開設有至少一個貫穿所述第二鏡片的通孔，每一盲孔與一通孔對齊，粘合劑通過每一通孔流入對應的盲孔內。 The lens module includes a lens barrel and a lens assembly, and the lens barrel defines a receiving space for receiving the lens assembly. The bottom of the receiving space is provided with at least two first positioning portions spaced apart from each other; and the lens assembly comprises at least a first lens and a second lens, and the second lens is located on the first lens, At least two first engaging portions are disposed on a side of the first lens facing the bottom of the receiving space, and each of the first engaging portions acts on a first positioning portion to fix the first lens to the lens barrel Having at least two spaced apart second positioning portions and at least one blind hole on a side of the first lens facing away from the bottom of the receiving space, the second lens facing the At least two second engaging portions are disposed on one side of the first lens, and each of the second engaging portions and a second positioning portion are configured to fix the second lens to the first lens, and The optical axis of the second lens coincides with the optical axis of the first lens, and the second lens is provided with at least one through hole penetrating the second lens, and each blind hole is aligned with a through hole, and the adhesive Each through hole flows into the corresponding blind hole.
本發明通過定位部與卡合部的相互作用，使鏡片組件固定於鏡筒內，裝配簡單，且組裝良率高。 In the invention, the lens assembly is fixed in the lens barrel by the interaction between the positioning portion and the engaging portion, the assembly is simple, and the assembly yield is high.
100‧‧‧鏡頭模組 100‧‧‧ lens module
10‧‧‧鏡筒 10‧‧‧Mirror tube
12‧‧‧收容空間 12‧‧‧ accommodating space
120‧‧‧第一定位部 120‧‧‧First Positioning Department
20‧‧‧鏡片組件 20‧‧‧ lens components
22‧‧‧第一鏡片 22‧‧‧ first lens
24‧‧‧第二鏡片 24‧‧‧second lens
220‧‧‧第一卡合部 220‧‧‧First engagement department
222‧‧‧第二定位部 222‧‧‧Second Positioning Department
224‧‧‧盲孔 224‧‧‧Blind hole
240‧‧‧第二卡合部 240‧‧‧Second Jointing Department
242‧‧‧通孔 242‧‧‧through hole
圖1係本發明一種實施方式中鏡頭模組的第一方向的分解視圖。 1 is an exploded perspective view of a first direction of a lens module in accordance with an embodiment of the present invention.
圖2係圖1中的鏡頭模組的第二方向的分解視圖，且第一方向與第二方向相反。 2 is an exploded view of the second direction of the lens module of FIG. 1, and the first direction is opposite to the second direction.
圖3係圖1中的鏡頭模組的截面示意圖。 3 is a schematic cross-sectional view of the lens module of FIG. 1.
請參考圖1至圖3，鏡頭模組100包括鏡筒10及收容於鏡筒10內的鏡片組件20。鏡片組件20包括至少兩個鏡片。在本實施方式中，鏡片組件20包括第一鏡片22及第二鏡片24。第二鏡片24位於第一鏡片22上。 Referring to FIGS. 1 to 3 , the lens module 100 includes a lens barrel 10 and a lens assembly 20 received in the lens barrel 10 . Lens assembly 20 includes at least two lenses. In the present embodiment, the lens assembly 20 includes a first lens 22 and a second lens 24. The second lens 24 is located on the first lens 22.
鏡筒10自頂部向下開設有呈圓柱形的收容空間12。收容空間12收容第一鏡片22及第二鏡片24。收容空間12的底部設有至少兩個相互間隔的第一定位部120。在本實施方式中，每一第一定位部120為一定位凸起。當然在其他實施方式中，每一第一定位部120可為一定位孔。 The lens barrel 10 is provided with a cylindrical receiving space 12 from the top downward. The accommodating space 12 houses the first lens 22 and the second lens 24. The bottom of the receiving space 12 is provided with at least two first positioning portions 120 spaced apart from each other. In this embodiment, each of the first positioning portions 120 is a positioning protrusion. Of course, in other embodiments, each of the first positioning portions 120 can be a positioning hole.
第一鏡片22面向收容空間12底部的一面設有至少兩個第一卡合部 220。每一第一卡合部220與一第一定位部120作用，以使第一鏡片22固定於鏡筒10內。在本實施方式中，每一第一卡合部220為一定位孔。當然，在其他實施方式中，當第一定位部120為定位孔時，第一卡合部220設置為定位柱。第一鏡片22背向收容空間12底部的一面設有至少兩個相互間隔的第二定位部222。在本實施方式中，每一第二定位部222為一定位柱。當然，在其他實施方式中，每一第二定位部222可為一定位孔。在本實施方式中，第一鏡片22背向收容空間12底部的一面還開設有至少一盲孔224。 The first lens 22 faces at the bottom of the receiving space 12 and is provided with at least two first engaging portions 220. Each of the first engaging portions 220 acts on a first positioning portion 120 to fix the first lens 22 in the lens barrel 10. In this embodiment, each of the first engaging portions 220 is a positioning hole. Of course, in other embodiments, when the first positioning portion 120 is a positioning hole, the first engaging portion 220 is configured as a positioning post. The first lens 22 facing away from the bottom of the receiving space 12 is provided with at least two second positioning portions 222 spaced apart from each other. In this embodiment, each of the second positioning portions 222 is a positioning post. Of course, in other embodiments, each second positioning portion 222 can be a positioning hole. In this embodiment, at least one blind hole 224 is further opened on a side of the first lens 22 facing away from the bottom of the receiving space 12 .
第二鏡片24面向第一鏡片22的一面設有至少兩個第二卡合部240。每一第二卡合部240與一第二定位部222作用，使第二鏡片24固定於第一鏡片22上，並且在第二鏡片24與第一鏡片22固定後，第二鏡片24的光軸與第一鏡片22的光軸重合。在本實施方式中，每一第二卡合部240為一定位孔。當然，在其他實施方式中，當第二定位部222為定位孔時，每一第二卡合部240可為一定位柱。第二鏡片24上還開設有至少一貫穿第二鏡片24的通孔242。在第二鏡片24固定於第一鏡片22上後，每一通孔242與一盲孔224對齊。自每一通孔242內點入粘合劑，如膠水，粘合劑自每一通孔242流入盲孔224內，以增強鏡片組件20的牢固性。 At least two second engaging portions 240 are provided on one surface of the second lens 24 facing the first lens 22. Each second engaging portion 240 acts on a second positioning portion 222 to fix the second lens 24 to the first lens 22, and after the second lens 24 is fixed to the first lens 22, the light of the second lens 24 The shaft coincides with the optical axis of the first lens 22. In this embodiment, each of the second engaging portions 240 is a positioning hole. Of course, in other embodiments, when the second positioning portion 222 is a positioning hole, each of the second engaging portions 240 can be a positioning post. The second lens 24 is further provided with at least one through hole 242 penetrating through the second lens 24. After the second lens 24 is secured to the first lens 22, each of the through holes 242 is aligned with a blind hole 224. An adhesive, such as glue, is introduced into each of the through holes 242, and the adhesive flows from each of the through holes 242 into the blind holes 224 to enhance the firmness of the lens assembly 20.
本發明通過定位部與卡合部的相互作用，使鏡片組件20固定於鏡筒10內，裝配簡單，且組裝良率高。 In the present invention, the lens assembly 20 is fixed in the lens barrel 10 by the interaction between the positioning portion and the engaging portion, and the assembly is simple and the assembly yield is high.
本發明進一步通過點膠的方式，加強鏡片組件20的牢固性，以防止鏡片組件20發生偏移，影像拍照效果。 The invention further enhances the firmness of the lens assembly 20 by means of dispensing to prevent the lens assembly 20 from being displaced and the image taking effect.
100‧‧‧鏡頭模組 100‧‧‧ lens module
10‧‧‧鏡筒 10‧‧‧Mirror tube
22‧‧‧第一鏡片 22‧‧‧ first lens
24‧‧‧第二鏡片 24‧‧‧second lens
120‧‧‧第一定位部 120‧‧‧First Positioning Department
222‧‧‧第二定位部 222‧‧‧Second Positioning Department
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW099108472A TWI454779B (en) | 2010-03-23 | 2010-03-23 | Lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW099108472A TWI454779B (en) | 2010-03-23 | 2010-03-23 | Lens module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201133051A TW201133051A (en) | 2011-10-01 |
| TWI454779B true TWI454779B (en) | 2014-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW099108472A TWI454779B (en) | 2010-03-23 | 2010-03-23 | Lens module |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWI454779B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI263815B (en) * | 2004-05-04 | 2006-10-11 | Axon Optics Corp | Optical lens and lens system |
| TW200734788A (en) * | 2006-03-10 | 2007-09-16 | Hon Hai Prec Ind Co Ltd | Spacer for camera lens, camera lens and method of assembling the same |
| TW200903067A (en) * | 2007-07-13 | 2009-01-16 | Asia Optical Co Inc | Lens unit with engaging structure and lens module |
-
2010
- 2010-03-23 TW TW099108472A patent/TWI454779B/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI263815B (en) * | 2004-05-04 | 2006-10-11 | Axon Optics Corp | Optical lens and lens system |
| TW200734788A (en) * | 2006-03-10 | 2007-09-16 | Hon Hai Prec Ind Co Ltd | Spacer for camera lens, camera lens and method of assembling the same |
| TW200903067A (en) * | 2007-07-13 | 2009-01-16 | Asia Optical Co Inc | Lens unit with engaging structure and lens module |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201133051A (en) | 2011-10-01 |
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