CN109521541B - Processing technology of lens assembly, lens assembly and intelligent terminal - Google Patents

Processing technology of lens assembly, lens assembly and intelligent terminal Download PDF

Info

Publication number
CN109521541B
CN109521541B CN201811571481.6A CN201811571481A CN109521541B CN 109521541 B CN109521541 B CN 109521541B CN 201811571481 A CN201811571481 A CN 201811571481A CN 109521541 B CN109521541 B CN 109521541B
Authority
CN
China
Prior art keywords
side wall
lens
welding powder
outer side
mounting hole
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.)
Active
Application number
CN201811571481.6A
Other languages
Chinese (zh)
Other versions
CN109521541A (en
Inventor
杨进波
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.)
Luxvisions Innovation Ltd
Original Assignee
Luxvisions Innovation 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 Luxvisions Innovation Ltd filed Critical Luxvisions Innovation Ltd
Priority to CN201811571481.6A priority Critical patent/CN109521541B/en
Publication of CN109521541A publication Critical patent/CN109521541A/en
Application granted granted Critical
Publication of CN109521541B publication Critical patent/CN109521541B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/021Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0264Details of the structure or mounting of specific components for a camera module assembly

Abstract

The invention specifically discloses a processing technology of a lens component, the lens component and an intelligent terminal, wherein the processing technology of the lens component comprises the following steps: welding powder is arranged on the outer side wall of the lens and the inner side wall of the mounting hole in the bracket; inserting the lens into the mounting hole, wherein the welding powder on the outer side wall can be attached to the welding powder on the inner side wall; and melting and solidifying the welding powder on the outer side wall and the welding powder on the inner side wall. The lens component is manufactured by adopting the processing technology of the lens component. The intelligent terminal comprises the lens component. According to the invention, the welding powder is used for bonding the lens and the bracket instead of glue in the prior art, so that the bonding effect is more firm, the reliability of the product is improved, the problem of welding failure does not exist in the subsequent welding process, the subsequent drying operation is avoided, the processing process is simplified, the investment of drying equipment is saved, and the processing efficiency is improved.

Description

Processing technology of lens assembly, lens assembly and intelligent terminal
Technical Field
The invention relates to the field of lens assembly processing, in particular to a lens assembly processing technology, a lens assembly and an intelligent terminal.
Background
In an intelligent terminal, a lens assembly is generally disposed on a device such as a mobile phone, a tablet computer, a notebook computer, an ATM, and the like.
In the prior art, a lens assembly generally includes a lens and a bracket for supporting the lens, the bracket is provided with a mounting hole, the lens is inserted into the mounting hole, and the lens and the bracket are bonded by glue. In the prior art, the assembly process of the lens assembly has the following problems:
1) because the glue has instability, the lens and the support are in soft contact, and the relative position of the lens and the support is easy to deviate in the process from glue coating to glue solidification.
2) Glue is in the solidification process, needs strict control stoving parameter, otherwise, the easy inefficacy phenomenon that appears of glue leads to the adhesion of camera lens and support insecure.
3) And along with the prolonging of the service life of the intelligent terminal, the glue can also lose efficacy.
4) The assembly process is complex and the drying equipment is expensive, requiring a large investment in cost.
Therefore, a processing technology of a lens assembly, a lens assembly and an intelligent terminal are needed to solve the above problems.
Disclosure of Invention
The invention aims to: the processing technology of the lens component is provided to solve the problems that in the prior art, glue is adopted to bond a lens and a bracket in the processing technology of the lens component, the position deviation of the lens and the bracket is easy to occur, the glue fails to cause the insecure bonding, the process is complex, and the cost investment is large.
In one aspect, the present invention provides a processing technology of a lens assembly, including:
welding powder is arranged on the outer side wall of the lens and the inner side wall of the mounting hole in the bracket;
inserting the lens into the mounting hole, wherein the welding powder on the outer side wall and the welding powder on the inner side wall can be attached;
and melting and solidifying the welding powder on the outer side wall and the welding powder on the inner side wall.
Preferably, welding powder is electroplated on the outer side wall of the lens and the inner side wall of the mounting hole of the bracket through an electroplating process.
Preferably, welding powder is sprayed on the outer side wall of the lens and the inner side wall of the mounting hole of the bracket through a spraying process.
Preferably, the welding powder on the outer side wall completely or partially covers the outer side wall;
and the welding powder on the inner side wall completely or partially covers the inner side wall.
Preferably, when the welding powder part on the outer side wall covers the outer side wall and the welding powder part on the inner side wall covers the inner side wall, a plurality of first coating areas are uniformly distributed at intervals on the surface of the outer side wall along the circumferential direction of the outer side wall, a plurality of second coating areas are uniformly distributed at intervals on the surface of the inner side wall along the circumferential direction of the inner side wall, welding powder is respectively arranged on the plurality of first coating areas and the plurality of second coating areas, and after the lens is inserted into the mounting hole, the plurality of first coating areas and the plurality of second coating areas are correspondingly attached one by one.
Preferably, the outer side wall is convexly provided with a positioning block, the inner side wall is concavely provided with a positioning hole, and the positioning block is in inserted connection with the positioning hole.
Preferably, the welding powder is melted by an induction coil, the induction coil is spirally wound on the peripheral surface of the support frame, the support frame is sleeved on the support frame, two ends of the induction coil are communicated with a power supply, and the intensity and the power-on time of current flowing into the induction coil are controlled by a control circuit.
Preferably, the support frame is I-shaped, the support frame includes relative first end and the second end that sets up to and connect first end with the connecting portion of second end, induction coil spiral winding in the surface of connecting portion, be equipped with on the support frame and run through first end, connecting portion and the through-hole of second end, the through-hole can be located the support.
In another aspect, the invention provides a lens assembly manufactured by using the processing technology of the lens assembly.
In another aspect, the invention provides an intelligent terminal, which includes the lens assembly.
The invention has the beneficial effects that:
the processing technology of the lens component comprises the following steps: welding powder is arranged on the outer side wall of the lens and the inner side wall of the mounting hole in the bracket; inserting the lens into the mounting hole; melting the welding powder; and solidifying the welding powder. Compared with the prior art, the lens and the bracket are bonded by the welding powder instead of glue in the prior art, so that the bonding effect is firmer, the reliability of the product is improved, the problem of bonding failure does not exist in the subsequent process of the product due to the fact that the welding process is adopted for bonding compared with the glue, the subsequent drying operation is avoided, the processing process is simplified, the investment of drying equipment is saved, and the processing efficiency is improved.
Drawings
FIG. 1 is a schematic step diagram illustrating a process for manufacturing a lens assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a lens according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a stent according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an induction coil for melting solder powder on the outer sidewall and the inner sidewall according to an embodiment of the present invention;
FIG. 5 is a top view of an induction coil for melting solder powder on the outer sidewall and the inner sidewall according to an embodiment of the present invention.
In the figure:
1. a lens; 2. a support; 21. mounting holes; 22. a step; 3. an induction coil; 4. a support frame; 41. a terminal; 5. a PCB is provided.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 5, the present embodiment provides a processing technology of a lens assembly, including:
s1: welding powder is arranged on the outer side wall of the lens 1 and the inner side wall of the mounting hole 21 on the bracket 2.
S2: the lens 1 is inserted into the mounting hole 21, and the solder powder on the outer side wall and the solder powder on the inner side wall can be attached.
S3: and melting and solidifying the welding powder on the outer side wall and the welding powder on the inner side wall.
The embodiment bonds camera lens 1 and support 2 through the glue that welds among the powder replacement prior art, and not only the bonding effect is more firm, has promoted the reliability of product, and welding process compares the glue bonding moreover, and follow-up glue that does not have camera lens 1 and support 2 bonding inefficacy's problem has still avoided subsequent stoving operation simultaneously, has retrencied processing technology, has saved drying equipment and has dropped into and improved machining efficiency.
When welding powder is arranged in the lens 1 and the mounting hole 21, the welding powder can be electroplated on the outer side wall of the lens 1 and the inner side wall of the mounting hole 21 of the bracket 2 through an electroplating process, and the welding powder can also be sprayed on the outer side wall of the lens 1 and the inner side wall of the mounting hole 21 of the bracket 2 through a spraying process. Through electroplating or spraying process, the welding powder can be reliably attached to the outer side wall of the lens 1 and the inner side wall of the mounting hole 21, and the welding powder is ensured to be connected and fastened with the outer side wall of the lens 1 or the inner side wall of the mounting hole 21.
When the welding powder is electroplated or sprayed, the welding powder on the outer side wall can completely or partially cover the outer side wall; similarly, the welding powder on the inner side wall can completely or partially cover the inner side wall. When the welding powder on the outer side wall completely covers the outer side wall of the lens 1 and the welding powder on the inner side wall completely covers the inner side wall of the mounting hole 21, the contact parts of the outer side wall of the lens 1 and the inner side wall of the mounting hole 21 of the bracket 2 can be enabled to be covered with the welding powder, the firm connection between the lens 1 and the bracket 2 is ensured, the processing technology is simplest, and the welding powder is wasted relatively. Accordingly, when the welding powder part on the outer side wall covers the outer side wall of the lens 1 and the welding powder part on the inner side wall covers the inner side wall of the mounting hole 21, the stability of the connection of the bracket 2 and the lens 1 can be ensured, and although the processing technology is relatively complicated, the welding powder can be effectively saved, for example: a plurality of first coating areas can be uniformly distributed on the surface of the outer side wall at intervals in the circumferential direction of the outer side wall of the lens 1, a plurality of second coating areas are uniformly distributed on the surface of the inner side wall at intervals in the circumferential direction of the inner side wall of the mounting hole 21, welding powder is respectively arranged on the plurality of first coating areas and the plurality of second coating areas, and after the lens 1 is inserted into the mounting hole 21, the plurality of first coating areas and the plurality of second coating areas are correspondingly attached one by one; the plurality of first coating regions can also be arranged in an array along the axial direction and the circumferential direction of the lens 1, correspondingly, the plurality of second coating regions can also be arranged in an array along the axial direction and the circumferential direction of the mounting hole 21, and after the lens 1 is inserted into the mounting hole 21, the plurality of first coating regions and the plurality of second coating regions are correspondingly attached one to one.
Considering that the height of the lens 1 in the axial direction and the depth of the mounting hole 21 may not be the same, for example, in this embodiment, after the lens 1 is inserted into the mounting hole 21, a part of the lens 1 is located inside the mounting hole 21 and another part is located outside the mounting hole 21, and of course, in other embodiments, there may be a case where the lens 1 is entirely inserted into the mounting hole 21 and the depth of the mounting hole 21 is greater than the height of the lens 1, and thus, the portion where the surfaces of the outer side wall of the lens 1 and the inner side wall of the mounting hole 21 are attached to each other may be entirely covered with the solder powder.
The lateral wall epirelief of camera lens 1 is equipped with the locating piece (not shown in the drawing), and the concave constant head tank that is equipped with on the inside wall of mounting hole 21 (not shown in the drawing), locating piece and constant head tank cooperation of pegging graft can play the foolproof effect through setting up locating piece and constant head tank. Especially, be equipped with a plurality of first coating district on the lateral wall of camera lens 1, be equipped with a plurality of second coating districts on support 2, can use the locating piece to set up a plurality of first coating districts as the benchmark, use the locating hole to set up a plurality of second coating districts as the benchmark, after the cooperation of locating piece and locating hole, can guarantee first coating district and the laminating of second coating district one-to-one.
In this embodiment, the welding powder on the outer side wall and the welding powder on the inner side wall are melted by the induction coil 3, the induction coil 3 is spirally wound on the outer peripheral surface of the support frame 4, and the support frame 4 is provided with two wiring terminals 41, and the two wiring terminals 41 are respectively connected with the two ends of the induction coil 3. During operation, the support frame 4 is sleeved on the support 2, the two wiring terminals 41 are communicated with a power supply, and the current intensity and the power-on time of the current flowing into the induction coil 3 are controlled through the control circuit so that welding powder is melted. The control circuit can include a controller, an electric control switch (such as a relay) and a current adjusting element (such as a sliding resistor) which are connected with the controller, the electric control switch and the current adjusting element are sequentially connected with the induction coil 3 in series, the controller can control the on/off of the electric control switch to control the power-on time of the induction coil 3, the controller can control the current adjusting element to adjust the current passing through the induction coil 3, and further the induced electromotive force generated by the induction coil 3 is controlled.
Preferably, in the processing technology of the lens assembly, after the lens 1 is inserted into the mounting hole 21, the bracket 2 is firstly mounted on the PCB5, then the supporting frame 4 is sleeved outside the bracket 2, and the welding powder on the outer side wall and the welding powder on the inner side wall are melted by the induction coil 3.
In this embodiment, support frame 4 is the I shape, and support frame 4 includes relative first end and the second end that sets up to and the connecting portion of connecting first end and second end, and 3 spiral windings of induction coil are equipped with the through-hole that runs through first end, connecting portion and second end on support frame 4 in the surface of connecting portion, and support 2 can be located to the through-hole cover.
When the welding powder is solidified, the induction coil 3 and an external power supply can be disconnected and then naturally cooled.
In order to facilitate the control of the depth of the lens 1 mounted in the mounting hole 21, an annular step 22 is further convexly arranged in the mounting hole 21, and the inner diameter of the step 22 is smaller than the outer diameter of the lens 1, so that when the bottom wall of the lens 1 is abutted against the step 22 during assembly, the accuracy of the mounting depth of the lens 1 relative to the mounting hole 21 can be ensured.
The embodiment also provides a lens assembly which is manufactured by adopting the processing technology of the lens assembly.
The embodiment also provides an intelligent terminal comprising the lens assembly. The intelligent terminal can be a mobile phone, a notebook computer, a tablet computer, an ATM machine or a vending machine and the like.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (5)

1. A processing technology of a lens component is characterized by comprising the following steps:
welding powder is arranged on the outer side wall of the lens (1) and the inner side wall of the mounting hole (21) in the bracket (2);
inserting the lens (1) into the mounting hole (21), wherein the welding powder on the outer side wall and the welding powder on the inner side wall can be attached;
melting and solidifying the welding powder on the outer side wall and the welding powder on the inner side wall;
electroplating welding powder on the outer side wall of the lens (1) and the inner side wall of the mounting hole (21) of the bracket (2) through an electroplating process or a spraying process;
the welding powder on the outer side wall partially covers the outer side wall;
the welding powder on the inner side wall partially covers the inner side wall;
when the welding powder part on the outer side wall covers the outer side wall and the welding powder part on the inner side wall covers the inner side wall, a plurality of first coating areas are distributed on the surface of the outer side wall at intervals and uniformly along the circumferential direction of the outer side wall, a plurality of second coating areas are distributed on the surface of the inner side wall at intervals and uniformly along the circumferential direction of the inner side wall, welding powder is respectively arranged on the first coating areas and the second coating areas, and after the lens (1) is inserted into the mounting hole (21), the first coating areas and the second coating areas are correspondingly attached one by one;
the outer side wall is convexly provided with a positioning block, the inner side wall is concavely provided with a positioning hole, and the positioning block is in inserted fit with the positioning hole;
an annular step (22) is further convexly arranged in the mounting hole (21), and the inner diameter of the step (22) is smaller than the outer diameter of the lens (1).
2. The lens assembly processing technology of claim 1, wherein the welding powder is melted by an induction coil (3), the induction coil (3) is spirally wound on the peripheral surface of a support frame (4), the support frame (2) is sleeved with the support frame (4), two ends of the induction coil (3) are communicated with a power supply, and the intensity and the electrifying time of the current flowing into the induction coil (3) are controlled by a control circuit.
3. The lens assembly processing technology of claim 2, wherein the support frame (4) is i-shaped, the support frame (4) comprises a first end and a second end which are arranged oppositely, and a connecting portion which connects the first end and the second end, the induction coil (3) is spirally wound on the outer surface of the connecting portion, a through hole which penetrates through the first end, the connecting portion and the second end is arranged on the support frame (4), and the through hole can be sleeved on the support frame (2).
4. A lens assembly manufactured by the processing method of the lens assembly according to any one of claims 1 to 3.
5. An intelligent terminal, characterized by comprising the lens assembly of claim 4.
CN201811571481.6A 2018-12-21 2018-12-21 Processing technology of lens assembly, lens assembly and intelligent terminal Active CN109521541B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811571481.6A CN109521541B (en) 2018-12-21 2018-12-21 Processing technology of lens assembly, lens assembly and intelligent terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811571481.6A CN109521541B (en) 2018-12-21 2018-12-21 Processing technology of lens assembly, lens assembly and intelligent terminal

Publications (2)

Publication Number Publication Date
CN109521541A CN109521541A (en) 2019-03-26
CN109521541B true CN109521541B (en) 2021-06-25

Family

ID=65795632

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811571481.6A Active CN109521541B (en) 2018-12-21 2018-12-21 Processing technology of lens assembly, lens assembly and intelligent terminal

Country Status (1)

Country Link
CN (1) CN109521541B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144613A (en) * 1984-12-18 1986-07-02 Fujitsu Ltd Fixing method of optical parts
JPS61162011A (en) * 1985-01-10 1986-07-22 Fujitsu Ltd Fixing method of lens
JPS63223723A (en) * 1987-03-13 1988-09-19 Fujitsu Ltd Structure for fixing photosemiconductor collimator
CN2445166Y (en) * 2000-09-26 2001-08-29 上海奥申机械有限公司 Pipeline suitable for different metal welding
CN205453883U (en) * 2016-03-28 2016-08-10 上饶市泰华光电科技有限公司 Novel monitoring camera structure
CN205660289U (en) * 2016-05-09 2016-10-26 燕山大学 Novel xenogenesis pipe butt welding induction heater
KR20170025759A (en) * 2015-08-31 2017-03-08 주식회사 만도 Vehicular Camera Module and Manufacturing Methods Thereof
CN103529530B (en) * 2012-07-03 2017-04-05 日本电信电话株式会社 Lens holder, lens optical system part and it is equipped with the component of the part

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2529059Y (en) * 2001-04-14 2003-01-01 珠海凯达新技术研究所 Pipe connecting structure with brazing filler metal in it
CN201475535U (en) * 2009-08-25 2010-05-19 宁波市华涛不锈钢管材有限公司 Thin-wall stainless steel pipeline socket soldering connecting structure
JP5310714B2 (en) * 2010-12-28 2013-10-09 ダイキン工業株式会社 Metal tube joining structure and heat exchanger

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144613A (en) * 1984-12-18 1986-07-02 Fujitsu Ltd Fixing method of optical parts
JPS61162011A (en) * 1985-01-10 1986-07-22 Fujitsu Ltd Fixing method of lens
JPS63223723A (en) * 1987-03-13 1988-09-19 Fujitsu Ltd Structure for fixing photosemiconductor collimator
CN2445166Y (en) * 2000-09-26 2001-08-29 上海奥申机械有限公司 Pipeline suitable for different metal welding
CN103529530B (en) * 2012-07-03 2017-04-05 日本电信电话株式会社 Lens holder, lens optical system part and it is equipped with the component of the part
KR20170025759A (en) * 2015-08-31 2017-03-08 주식회사 만도 Vehicular Camera Module and Manufacturing Methods Thereof
CN205453883U (en) * 2016-03-28 2016-08-10 上饶市泰华光电科技有限公司 Novel monitoring camera structure
CN205660289U (en) * 2016-05-09 2016-10-26 燕山大学 Novel xenogenesis pipe butt welding induction heater

Also Published As

Publication number Publication date
CN109521541A (en) 2019-03-26

Similar Documents

Publication Publication Date Title
EP3166371A1 (en) Solar lamp, pcb circuit for the solar lamp and a preparation method thereof
US7023114B2 (en) Vibration motor and its board mounting structure
TW200913428A (en) Power reception control device, power reception device, non-contact power transmission system, charge control device, battery device, and electronic instrument
KR20070109547A (en) Motor for driving lens
US20040240140A1 (en) Integrated solenoid system
CN109521541B (en) Processing technology of lens assembly, lens assembly and intelligent terminal
CN102111991A (en) Method for soldering through-hole reflow device and printed circuit board
CN203896077U (en) Moulding stator, moulding motor, and air conditioner
US20110241464A1 (en) Vibration Motor Surface Mounting Structure and Vibration Motor
CN109099065B (en) Welding protective sleeve and magnetic suspension axial bearing
JP2005295752A (en) Surface mounting type vibration motor and portable communication apparatus carrying the same
CN108667262B (en) Method for manufacturing voice coil motor and voice coil motor
US20100172114A1 (en) Surface mounting component
CN203800712U (en) Molding stator, molding electric motor and air-conditioner
CN211231285U (en) Magnetic suspension bearing stator, radial magnetic suspension bearing and motor
CN205920861U (en) Inductor
WO2006104003A1 (en) Surface mounted vibration motor and mounting structure
CN216052959U (en) Electromagnetic relay capable of being immersed in liquid cooling environment and relay device
CN111537782B (en) Electroscope
KR20170074349A (en) Three-axis coil antenna and method for manufacturing the same
JP3194441U (en) Thermal fuse device
CN111464925B (en) Connecting structure and connecting method for conductive elastic wave, voice coil and terminal
CN210609863U (en) Temperature control plate for experiments convenient to change components and parts
CN216849533U (en) Electromagnetic coil for automobile
CN210052630U (en) Pin-free surface-mounted transformer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant