CN102789236A - Adjustable photoelectric sensor - Google Patents
Adjustable photoelectric sensor Download PDFInfo
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- CN102789236A CN102789236A CN2012101794057A CN201210179405A CN102789236A CN 102789236 A CN102789236 A CN 102789236A CN 2012101794057 A CN2012101794057 A CN 2012101794057A CN 201210179405 A CN201210179405 A CN 201210179405A CN 102789236 A CN102789236 A CN 102789236A
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- magnet
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- housing
- handle
- cover plate
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Abstract
The invention discloses an adjustable photoelectric sensor comprising a housing and a magnet, a shifting handle, an optical component (640-660 nm infrared filters, commonly known as IR filters; 400-1100 nm antireflective films, commonly known as AR), a parallel-connection circuit board, two induction coils and an adjustment iron core, which are arranged in the housing. The adjustment iron core can extend or retract relative to the center of the magnet. The iron core adopts the adjustable structural design in which the relative position between the iron core and the magnet center can be flexibly adjusted according to the actual situation, so as to effectively eliminate the difference of the magnet magnetic intensity, the difference of the coil resistance and turns number, and the impact of the difference of actuating component friction coefficient on the actuation performance (actuation voltage range), effectively eliminate the system errors and improve the control precision, resulting in improved accuracy of the system effectiveness. Besides, a vertical sliding track, an arc actuating guide track and a circular actuating guide track are adopted to effectively reduce the friction between the parts, ensure more stable and sensitive movement, improve the actuation effect and enhance the actuating consistency and the product life, so as to improve the qualification rate. In addition, the adjustable photoelectric sensor has the advantages of reasonable design, compact structure, convenience for production and simple assembly process, the production quality and production efficiency are effectively improved, and the cost is reduced.
Description
Technical field
The present invention relates to photoelectric sensor, be specifically related to a kind of adjustable optical electric inductor.
Background technology
Traditional in the past photoelectric sensor, defective on Component Design manufacturing in modular construction, the parts winding and winding technology directly causes: 1. inductive coil and iron core are difficult to accurate positioning, and consistance is very poor; 2. some glue technique for fixing can't be eliminated magnet magnetic intensity difference, coil resistance and number of turns difference, and part friction force difference etc. and startup and the closely-related systematic error of start voltage, thus cause qualification rate very low, and reprocess the operability extreme difference, portion's article waste is serious; In case put glue fixing after, start with start voltage and just limit, can't adjust again; Thereby can't eliminate magnet magnetic intensity difference; Coil resistance and number of turns difference, part friction force difference etc. and startup and the closely-related systematic error of start voltage, thus cause qualification rate very low; And reprocess the operability extreme difference, portion's article waste is serious; 4. traditional photoelectric sensor magnet with dial the handle assembly dial handle plane of rotation and cover plate plane contact, this structure causes that to make kinetic force of friction big, and individual difference is big, the stable consistance of start voltage is difficult to assurance.
Summary of the invention
The objective of the invention is to,, a kind of compact conformation, easy to assembly, adjustable optical electric inductor that system effectiveness is good are provided to above-mentioned deficiency.
For realizing above-mentioned purpose, technical scheme provided by the present invention is:
A kind of adjustable optical electric inductor, it comprises housing and is arranged on the magnet in the housing that dial handle, (the 640-660nm infrared fileter is commonly called as the IR sheet to optical module; 400-1100nm is anti-reflection slice; Be commonly called as AR), parallel circuit plate and two inductive coils; Wherein two inductive coils are symmetricly set on the both sides that said magnet is dialled the handle assembly, and two inductive coils are in parallel through the parallel circuit plate, and the energising back produces magnetic field and magnetic field of magnets interacts; Thereby the handle of dialling of drive and magnet one rotates, and further drives the optical module motion.The Control Software program is according to the variation of external environment (light is strong and weak); Send instruction, change the inductive coil direction of current, magnetic direction and magnet sense of rotation are changed; Dial the handle rotation direction thereby change, realize that optical module start (switching) is to corresponding position.One side position of corresponding said inductive coil is provided with the adjusting iron core that action was stretched into or withdrawed from the relative magnet assemblies center of ability on the sidewall of said housing.
Said housing comprises base plate and the cover plate that covers mutually with this base plate, and this cover plate adopts metal material to process.
Said adjusting iron core comprises head and the screw rod that is connected with this head; One side position of said inductive coil is provided with the adjusting seat that has with the suitable threaded hole of this screw rod; Said screw rod screws in the said threaded hole of regulating on the seat; And said relatively magnet assemblies center stretches into or withdraws from action, and the position of corresponding said head is provided with the perforate that lets this head expose on the said base plate, is convenient to regulate operation.
Said magnet is dialled the handle assembly and is comprised ringshaped magnet, driving lever handle and blade; Be provided with daylighting on daytime assembly and daylighting at night assembly successively by from top to bottom order on this blade; Be respectively equipped with the window (being commonly called as light hole) that lets daylighting on daytime assembly or daylighting at night assembly inductive component expose on said base plate and the cover plate; This window one side is provided with vertical slide rail, and said blade is provided with and guarantees the straight-line chute of blade, and said driving lever handle one end is provided with the rotation section that appearance profile is slightly less than said columnar magnet; The other end is connected with said blade; The middle part of said rotation section is provided with an axis hole, and said housing is provided with the rotating shaft suitable with this axis hole, and said ringshaped magnet is arranged on the said rotation section; And be provided with said axis hole concentric; Said driving lever handle matches with rotating shaft through axis hole and is arranged on the said cover plate, and the peripheral position of corresponding said rotation section is provided with in this cover plate and can plays the arc start guide rail that supports this rotation section, and said rotation section is provided with the circular start guide rail that can conflict on said cover plate.
Said inductive coil adopts line footpath 0.03～0.071mm, and has the hollow inductive coil that forms from the enameled wire coiling of melting characteristic.
Said control circuit board comprises a substrate and is successively set on the wiring layer and covering rete on this substrate.
The thickness of said circuit board is 0.3～0.5mm.
Said adjusting iron core adopts the pure iron material to process.
Beneficial effect of the present invention is: iron core of the present invention adopts adjustable structural design, can come the relative position between flexible iron core and the magnet assemblies center according to actual conditions, effectively eliminates magnet magnetic intensity difference; Coil resistance and number of turns difference, the activation part coefficient of friction difference is effectively eliminated the said system error to the influence of start performance (start voltage range); Improve control accuracy; Bringing more accurate system effectiveness, and be provided with vertical slide rail, arc start guide rail and circular start guide rail, effectively reduce the friction force between each part; Motion is more stable sensitive; Improve the start effect, improve start consistance and life of product, thereby improve qualification rate.In addition, reasonable in design, the compact conformation of the present invention, convenient for production, assemble flow is simple and easy, has effectively improved production quality and production efficiency, practices thrift cost.
Below in conjunction with accompanying drawing and embodiment, the present invention is further specified.
Description of drawings
Fig. 1 is a blast structural representation of the present invention;
Fig. 2 is that magnet of the present invention is dialled handle modular construction synoptic diagram;
Fig. 3 is a base arrangement synoptic diagram of the present invention.
Embodiment
Embodiment: referring to Fig. 1 to Fig. 3; A kind of adjustable optical electric inductor that present embodiment provides; It comprises housing 1 and is arranged on housing 1 interior magnet dials handle assembly 2, control circuit board 3 and two inductive coils 4; Wherein two inductive coils 4 are symmetricly set on the both sides that said magnet is dialled handle assembly 2; Two inductive coils 4 are in parallel and are electrically connected with said control circuit board 3, and a side position of corresponding said inductive coil 4 is provided with relatively this magnet and dials the adjusting iron core 5 that handle assembly 2 stretched into or withdrawed from action on the sidewall of said housing 1.
Said housing 1 comprises base plate 11 and the cover plate 12 that covers mutually with this base plate 11, and this cover plate 12 adopts metal material to process.
Said adjusting iron core 5 comprises head and the screw rod that is connected with this head; One side position of said inductive coil 4 is provided with the adjusting seat 14 that has with the suitable threaded hole of this screw rod; Said screw rod screws in the said threaded hole of regulating on the seat 14; And said relatively magnet dials handle assembly 2 and stretches into or withdraw from action, and the position of corresponding said head is provided with the perforate 15 that lets this head expose on the said base plate 11.
Said magnet is dialled handle assembly 2 and is comprised ringshaped magnet 21, driving lever handle 22 and blade 23; Be provided with daylighting on daytime assembly 24 and daylighting at night assembly 25 successively by from top to bottom order on this blade 23; Be respectively equipped with the window 13 that lets daylighting on daytime assembly 24 or daylighting at night assembly 25 inductive components expose on said base plate 11 and the cover plate 12; These window 13 1 sides are provided with vertical slide rail 17, and said blade 23 is provided with and guarantees the straight-line chute of blade, and said driving lever handle 22 1 ends are provided with the rotation section that appearance profile is slightly less than said ringshaped magnet 21; The other end is connected with said blade 23; The middle part of said rotation section is provided with an axis hole 26, and said housing 1 is provided with the rotating shaft suitable with this axis hole 26, and said ringshaped magnet 21 is arranged on the said rotation section; And with said axis hole 26 concentric settings; Said driving lever handle 22 matches with rotating shaft through axis hole 26 and is arranged on the said cover plate 12, and the peripheral position of corresponding said rotation section is provided with in this cover plate 12 and can plays the arc start guide rail 16 that supports this rotation section, and said rotation section is provided with the circular start guide rail 27 that can conflict on said cover plate 12.
In the present embodiment, the resistance value of said inductive coil 4 is preferably 40 ohm (parallel connection back resistances).Among other embodiment, the resistance value of said inductive coil 4 can change as required.
In the present embodiment, said inductive coil 4 is preferred, and to adopt lines directly be 0.05 or 0.071mm, and have the hollow inductive coil that the enameled wire coiling from molten characteristic forms.Among other embodiment, it directly is that the copper cash of 0.03～0.071mm is entwined that said inductive coil 4 can adopt line.
Said control circuit board 3 comprises a substrate and is successively set on the wiring layer and covering rete on this substrate.
In the present embodiment, the thickness of said circuit board is preferably 0.4mm.Among other embodiment, the thickness of said circuit board is 0.3～0.5mm.
Said adjusting iron core 5 adopts the pure iron material to process.
During use,, can come flexible iron core 5 and magnet to dial the relative position between the handle assembly 2 according to actual conditions because iron core of the present invention adopts adjustable structural design; Effectively eliminate magnet magnetic intensity difference, coil resistance and number of turns difference are eliminated systematic error; Improve operating accuracy, bringing more accurate system effectiveness, and be provided with vertical slide rail 17, arc start guide rail 16 and circular start guide rail 27; Effectively reduce the friction force between each part, motion is more stable sensitive, improves the start effect; Improve start consistance and life of product, thereby improve qualification rate.In addition, reasonable in design, the compact conformation of the present invention, convenient for production, assemble flow is simple and easy, has effectively improved production efficiency, practices thrift cost.
Of the above embodiment of the present invention, adopt structure same or analogous and the inductor of other structure of obtaining, all in protection domain of the present invention with it.
Claims (8)
1. adjustable optical electric inductor is characterized in that: it comprise housing and be arranged on magnet in the housing, dial handle, (the 640-660nm infrared fileter is commonly called as the IR sheet to optical module; 400-1100nm is anti-reflection slice; Be commonly called as AR), parallel circuit plate and two inductive coils; Wherein two inductive coils are symmetricly set on the both sides that said magnet is dialled the handle assembly, and two inductive coils are in parallel through the parallel circuit plate, and the energising back produces magnetic field and magnetic field of magnets interacts; Thereby the handle of dialling of drive and magnet one rotates, and further drives the optical module motion.Instruction is sent in the variation that the Control Software program is strong and weak according to extraneous light, changes the inductive coil direction of current, and magnetic direction and magnet sense of rotation are changed, and dials the handle rotation direction thereby change, and realizes that optical module switches to corresponding position.One side position of corresponding said inductive coil is provided with the adjusting iron core that action was stretched into or withdrawed from the relative magnet assemblies center of ability on the sidewall of said housing.
2. adjustable optical electric inductor according to claim 1 is characterized in that: said housing comprises base plate and the cover plate that covers mutually with this base plate, and this cover plate adopts metal material to process.
3. adjustable optical electric inductor according to claim 2; It is characterized in that: said adjusting iron core comprises head and the screw rod that is connected with this head; One side position of said inductive coil is provided with the adjusting seat that has with the suitable threaded hole of this screw rod; Said screw rod screws in the said threaded hole of regulating on the seat, and said relatively magnet assemblies center stretches into or withdraw from action, and the position of corresponding said head is provided with the perforate that lets this head expose on the said base plate.
4. adjustable optical electric inductor according to claim 2; It is characterized in that: said magnet is dialled the handle assembly and is comprised columnar magnet, driving lever handle and blade; Be provided with daylighting on daytime assembly and daylighting at night assembly successively by from top to bottom order on this blade, said base plate and cover plate are provided with the window (being commonly called as light hole) that lets daylighting on daytime assembly or daylighting at night assembly inductive component expose respectively, and this window one side is provided with vertical slide rail; Said blade is provided with and guarantees the straight-line chute of blade; Said driving lever handle one end is provided with the rotation section that appearance profile is slightly less than said ringshaped magnet, and the other end is connected with said blade, and the middle part of said rotation section is provided with an axis hole; Said housing is provided with the rotating shaft suitable with this axis hole; Said ringshaped magnet is arranged on the said rotation section, and is provided with said axis hole concentric, and said driving lever handle matches with rotating shaft through axis hole and is arranged on the said cover plate; And the peripheral position of corresponding said rotation section is provided with in this cover plate and can plays the arc start guide rail that supports this rotation section, and said rotation section is provided with the circular start guide rail that can conflict on said cover plate.
5. adjustable optical electric inductor according to claim 1 is characterized in that: said inductive coil adopts line footpath 0.03～0.071mm, and has the hollow inductive coil that forms from the enameled wire coiling of melting characteristic.
6. adjustable optical electric inductor according to claim 1 is characterized in that: said control circuit board comprises a substrate and is successively set on the wiring layer and covering rete on this substrate.
7. according to claim 1 or 7 described adjustable optical electric inductors, it is characterized in that: the thickness of said circuit board is 0.3～0.5mm.
8. adjustable optical electric inductor according to claim 1 is characterized in that: said adjusting iron core adopts the pure iron material to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210179405.7A CN102789236B (en) | 2012-06-04 | 2012-06-04 | Adjustable optical electric inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210179405.7A CN102789236B (en) | 2012-06-04 | 2012-06-04 | Adjustable optical electric inductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102789236A true CN102789236A (en) | 2012-11-21 |
| CN102789236B CN102789236B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210179405.7A Active CN102789236B (en) | 2012-06-04 | 2012-06-04 | Adjustable optical electric inductor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108449540A (en) * | 2018-06-15 | 2018-08-24 | Oppo广东移动通信有限公司 | Camera module, CCD camera assembly and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003348399A (en) * | 2002-05-29 | 2003-12-05 | Fujita Denki Seisakusho:Kk | Infrared cut switching apparatus |
| CN200979634Y (en) * | 2006-05-24 | 2007-11-21 | 深圳市景阳数码技术有限公司 | A camera light filter power drive |
| CN201210191Y (en) * | 2008-06-04 | 2009-03-18 | 深圳市创卓越安防器材有限公司 | Optical filter component |
| CN201918238U (en) * | 2010-12-21 | 2011-08-03 | 河南理工大学 | Even and adjustable strong permanent magnetic field device |
| CN102269914A (en) * | 2011-07-28 | 2011-12-07 | 彭智红 | Optical filter switcher |
-
2012
- 2012-06-04 CN CN201210179405.7A patent/CN102789236B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003348399A (en) * | 2002-05-29 | 2003-12-05 | Fujita Denki Seisakusho:Kk | Infrared cut switching apparatus |
| CN200979634Y (en) * | 2006-05-24 | 2007-11-21 | 深圳市景阳数码技术有限公司 | A camera light filter power drive |
| CN201210191Y (en) * | 2008-06-04 | 2009-03-18 | 深圳市创卓越安防器材有限公司 | Optical filter component |
| CN201918238U (en) * | 2010-12-21 | 2011-08-03 | 河南理工大学 | Even and adjustable strong permanent magnetic field device |
| CN102269914A (en) * | 2011-07-28 | 2011-12-07 | 彭智红 | Optical filter switcher |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108449540A (en) * | 2018-06-15 | 2018-08-24 | Oppo广东移动通信有限公司 | Camera module, CCD camera assembly and electronic device |
| US11245822B2 (en) | 2018-06-15 | 2022-02-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Camera module, camera assembly and electronic device |
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| Publication number | Publication date |
|---|---|
| CN102789236B (en) | 2016-05-04 |
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Address after: 523000 Liaobu City, Dongguan Province town of the new lane road, No. 61 Patentee after: Dongguan Dou Dou Polytron Technologies Inc Address before: 523000 Liaobu City, Dongguan Province town of the new lane road, No. 61 Patentee before: Dongguan Vide Motor Electronics Co., Ltd. |