CN110985574B - Plane spring, camera lens driving device, camera and electronic equipment - Google Patents
Plane spring, camera lens driving device, camera and electronic equipment Download PDFInfo
- Publication number
- CN110985574B CN110985574B CN201911358333.0A CN201911358333A CN110985574B CN 110985574 B CN110985574 B CN 110985574B CN 201911358333 A CN201911358333 A CN 201911358333A CN 110985574 B CN110985574 B CN 110985574B
- Authority
- CN
- China
- Prior art keywords
- welding
- base
- movable ring
- camera
- ring body
- 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.)
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Links
- 238000003466 welding Methods 0.000 claims abstract description 64
- 229910000679 solder Inorganic materials 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims abstract description 5
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000003292 glue Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 230000004907 flux Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/025—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by having a particular shape
- F16F1/027—Planar, e.g. in sheet form; leaf springs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2226/00—Manufacturing; Treatments
- F16F2226/04—Assembly or fixing methods; methods to form or fashion parts
- F16F2226/042—Gluing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2226/00—Manufacturing; Treatments
- F16F2226/04—Assembly or fixing methods; methods to form or fashion parts
- F16F2226/048—Welding
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Studio Devices (AREA)
Abstract
The invention provides a plane spring with a welding positioning structure, which comprises a plane substrate, wherein a welding hole is formed in the plane substrate, a plurality of protruding parts are arranged on the inner wall of the welding hole to form a pattern, the pattern is matched with a positioning identification mechanism of welding equipment, the tail end of each protruding part is enclosed to form a welding part, and a dispensing part is formed between the adjacent protruding parts; when welding, place the plane spring on waiting the mounting base, welding equipment's location recognition mechanism discernment bellying pattern that forms, accurate fixed-position welding position, after the welding is accomplished, the solder is piled up in the welding portion, the bellying and the base connection of welding the hole are fixed, the solder is not covered the point gum portion this moment, the accessible point gum portion observes the joint state between bellying, solder and the base, judge the welding effect, and can drip into glue at the point gum portion, glue gets into in the gap between plane spring and the base from the point gum portion, make glue and plane spring and base fully contact, promote the reinforcement effect of glue.
Description
Technical Field
The present invention relates to a camera lens driving apparatus, and more particularly, to a planar spring for a camera lens driving apparatus.
Background
In a camera lens driving device, a planar spring adopted by the camera lens driving device is required to be welded and fixed with a base when being assembled, when a conventional welding mode is adopted, welding equipment cannot accurately position a welding position, the welding position is easy to deviate from a preset position, the welding effect is difficult to observe and identify, glue is difficult to enter a gap between the spring and the base when the planar spring is subjected to dispensing reinforcement, and the reinforcement effect cannot be ensured. Therefore, there is a need for structural optimization of such planar springs to overcome the above-described drawbacks.
Disclosure of Invention
The invention aims to provide a planar spring with a welding positioning structure, so that the planar spring can be assembled conveniently.
The invention adopts the technical proposal for solving the technical problems that:
a plane spring with a welding positioning structure comprises a plane base body, wherein a welding hole is formed in the plane base body, a plurality of protruding parts are arranged on the inner wall of the welding hole to form a pattern, the pattern is matched with a positioning identification mechanism of welding equipment, the tail ends of the protruding parts are enclosed to form welding parts, and glue dispensing parts are formed between the adjacent protruding parts; when in welding, the plane spring is arranged on the base to be installed, the positioning recognition mechanism of the welding equipment recognizes the pattern formed by the protruding part, the welding part is accurately positioned, after welding is completed, the welding flux is piled up on the welding part, the protruding part of the welding hole is fixedly connected with the base, at the moment, the welding flux does not cover the glue dispensing part, the joint state among the protruding part, the welding flux and the base can be observed through the glue dispensing part, the welding effect is judged, glue can be dripped into the glue dispensing part, and the glue enters a gap between the plane spring and the base from the glue dispensing part, so that the glue is fully contacted with the plane spring and the base, and the reinforcing effect of the glue is improved;
in one embodiment of the invention, the tail end of each protruding part is provided with a supporting inclined plane, and each supporting inclined plane forms a solder supporting part; the top surface diameter of the solder bearing part formed by the bearing inclined surface is larger than the bottom surface diameter, so that the solder is easier to enter, and the solder is prevented from overflowing, and the solder surface is kept flat;
in one embodiment of the invention, the convex parts are sequentially arranged along the circumferential direction of the welding hole, the tail ends of the convex parts extend out towards the center of the welding hole and are arranged to form a quincuncial shape; the shape formed by arranging the convex parts is not limited to the quincuncial shape, and can be flexibly set according to the convenience of processing;
in one embodiment of the present invention, the width of each boss is gradually narrowed from wide along the axial direction thereof; the width of the tail end is smaller, so that patterns can be conveniently formed in the welding holes, the strength of the protruding part is ensured, and the protruding part is prevented from being broken;
in one embodiment of the invention, the middle part of the flat plate base body is provided with a movable ring body, the outer side of the movable ring body is provided with a group of fixed plate bodies, the fixed plate bodies are sequentially arranged along the circumference of the movable ring body, the fixed plate bodies are connected with the movable ring body through wave spring strips, the wave spring strips extend along the circumference of the movable ring body, and welding holes are formed in the fixed plate bodies; after the fixed plate body is welded on the base, the movable ring body can be twisted along the circumferential direction of the fixed plate body and reset under the action of the wave spring strip;
the invention also provides a camera lens driving device, which comprises the plane spring with the welding positioning structure;
the invention also provides a camera, which comprises the camera lens driving device;
the invention also provides electronic equipment, which comprises the camera.
The invention has the advantages that:
1. the plane spring is provided with the convex part in the welding hole, the convex part forms a pattern which can be identified by welding equipment, the welding equipment can identify the pattern, and the welding part can be accurately positioned, so that the welding operation is convenient;
2. the welding hole of the planar spring is provided with the glue dispensing part, so that the joint state among the convex part, the welding flux and the base can be observed from the glue dispensing part after the welding is finished, the welding effect is judged and identified, and products with poor welding effect are removed in time;
3. the welding hole of the plane spring is provided with the glue dispensing part, and the solder does not cover the glue dispensing part during welding, glue can be dripped into the glue dispensing part, and the glue enters a gap between the plane spring and the base from the glue dispensing part, so that the glue is fully contacted with the plane spring and the base, and the glue dispensing reinforcing effect is better.
Drawings
FIG. 1 is a schematic view of a planar spring with a weld positioning structure according to the present invention;
FIG. 2 is a schematic view of the structure of a solder hole;
fig. 3 is a schematic view of the installation state of the flat spring.
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the invention are obtained, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In embodiment 1, the flat spring provided by the invention is provided with a flat plate substrate, a welding hole 1 is formed in the flat plate substrate, a plurality of protruding parts 2 are arranged on the inner wall of the welding hole, the protruding parts are arranged to form a pattern, the pattern is matched with a positioning and identifying mechanism of welding equipment, the tail ends of the protruding parts are enclosed to form welding parts, and a dispensing part 3 is formed between the adjacent protruding parts;
in embodiment 2, the flat spring includes the features of embodiment 1, and the end of each protruding portion is further provided with a supporting inclined plane 4, and each supporting inclined plane forms a solder supporting portion;
in embodiment 3, in addition to the features of embodiment 1, the flat spring has protrusions sequentially arranged in the circumferential direction of the welding hole, the ends of the protrusions protrude toward the center of the welding hole, and the width of each protrusion gradually narrows from wide to narrow in the axial direction of the protrusion, and the protrusions are arranged to form a quincuncial shape;
in embodiment 4, the flat spring includes the features of embodiment 1, a movable ring body 5 is arranged in the middle of the flat base body, a group of fixed plate bodies 6 are arranged outside the movable ring body, the fixed plate bodies are sequentially arranged along the circumference of the movable ring body, the fixed plate bodies are connected with the movable ring body through wave spring strips 7, the wave spring strips extend along the circumference of the movable ring body, and welding holes are formed in the fixed plate body;
in addition, the plane spring is arranged in the camera lens driving device, the camera lens driving device is arranged in the camera, and the camera is arranged in the electronic equipment.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, but not limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (8)
1. A planar spring comprising a planar base, characterized in that:
a welding hole is formed in the flat plate substrate, a plurality of protruding portions are arranged on the inner wall of the welding hole, the protruding portions are arranged to form a pattern, the pattern is matched with a positioning and identifying mechanism of welding equipment, welding portions are formed by enclosing the tail ends of the protruding portions, and adhesive dispensing portions are formed between the adjacent protruding portions.
2. A flat spring according to claim 1, wherein:
the tail end of each bulge is provided with a bearing inclined plane, and each bearing inclined plane is enclosed to form a solder bearing part.
3. A flat spring according to claim 1, wherein:
the convex parts are sequentially arranged along the circumferential direction of the welding hole, the tail ends of the convex parts extend out of the center of the welding hole and are arranged to form a quincuncial shape.
4. A flat spring according to claim 1, wherein:
the width of each boss is gradually narrowed from wide along the axial direction thereof.
5. A flat spring according to claim 1, wherein:
the middle part of the flat plate base body is provided with a movable ring body, the outer side of the movable ring body is provided with a group of fixed plate bodies, each fixed plate body is sequentially arranged along the circumference of the movable ring body, the fixed plate bodies are connected with the movable ring body through wave spring strips, each wave spring strip extends along the circumference of the movable ring body, and a welding hole is formed in the fixed plate body.
6. A camera lens driving apparatus, characterized in that:
comprising a flat spring according to any one of claims 1 to 5.
7. A camera, characterized in that:
comprising the camera lens driving apparatus of claim 6.
8. An electronic device, characterized in that:
comprising the camera of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911358333.0A CN110985574B (en) | 2019-12-25 | 2019-12-25 | Plane spring, camera lens driving device, camera and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911358333.0A CN110985574B (en) | 2019-12-25 | 2019-12-25 | Plane spring, camera lens driving device, camera and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110985574A CN110985574A (en) | 2020-04-10 |
| CN110985574B true CN110985574B (en) | 2024-03-05 |
Family
ID=70076610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911358333.0A Active CN110985574B (en) | 2019-12-25 | 2019-12-25 | Plane spring, camera lens driving device, camera and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110985574B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111924134B (en) * | 2020-08-10 | 2022-03-25 | 四川航天***工程研究所 | Buffering heat insulation structure for penetrating type detection of extraterrestrial celestial body |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204575939U (en) * | 2014-12-18 | 2015-08-19 | 力相光学股份有限公司 | Micro lens driving device |
| CN105429419A (en) * | 2015-12-29 | 2016-03-23 | 深圳市美意达科技有限公司 | Voice coil motor capable of being centered accurately |
| CN206038995U (en) * | 2016-08-31 | 2017-03-22 | 河南省皓泽电子有限公司 | Reed and lens supporter plane cooperation structure |
| CN206039113U (en) * | 2016-08-15 | 2017-03-22 | 深圳市世尊科技有限公司 | But optical anti -vibration voice coil motor of components of a whole that can function independently control |
| CN207366907U (en) * | 2017-08-23 | 2018-05-15 | 上海比路电子股份有限公司 | A kind of camera gun driving device |
| CN109520687A (en) * | 2018-12-29 | 2019-03-26 | 深圳市优必选科技有限公司 | Elastic torsion part, plane spring detection device and plane spring detection method |
| CN109597182A (en) * | 2018-12-27 | 2019-04-09 | 上海比路电子股份有限公司 | Lens drive motor, camera and mobile terminal apparatus |
| CN211343822U (en) * | 2019-12-25 | 2020-08-25 | 新思考电机有限公司 | Planar spring, camera lens driving device, camera and electronic device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI384319B (en) * | 2008-11-26 | 2013-02-01 | Skina Optical Co Ltd | Lens module |
-
2019
- 2019-12-25 CN CN201911358333.0A patent/CN110985574B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204575939U (en) * | 2014-12-18 | 2015-08-19 | 力相光学股份有限公司 | Micro lens driving device |
| CN105429419A (en) * | 2015-12-29 | 2016-03-23 | 深圳市美意达科技有限公司 | Voice coil motor capable of being centered accurately |
| CN206039113U (en) * | 2016-08-15 | 2017-03-22 | 深圳市世尊科技有限公司 | But optical anti -vibration voice coil motor of components of a whole that can function independently control |
| CN206038995U (en) * | 2016-08-31 | 2017-03-22 | 河南省皓泽电子有限公司 | Reed and lens supporter plane cooperation structure |
| CN207366907U (en) * | 2017-08-23 | 2018-05-15 | 上海比路电子股份有限公司 | A kind of camera gun driving device |
| CN109597182A (en) * | 2018-12-27 | 2019-04-09 | 上海比路电子股份有限公司 | Lens drive motor, camera and mobile terminal apparatus |
| CN109520687A (en) * | 2018-12-29 | 2019-03-26 | 深圳市优必选科技有限公司 | Elastic torsion part, plane spring detection device and plane spring detection method |
| CN211343822U (en) * | 2019-12-25 | 2020-08-25 | 新思考电机有限公司 | Planar spring, camera lens driving device, camera and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110985574A (en) | 2020-04-10 |
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