CN110445486A - A kind of ultra thin optical encoder and its manufacturing method - Google Patents
A kind of ultra thin optical encoder and its manufacturing method Download PDFInfo
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- CN110445486A CN110445486A CN201910854211.4A CN201910854211A CN110445486A CN 110445486 A CN110445486 A CN 110445486A CN 201910854211 A CN201910854211 A CN 201910854211A CN 110445486 A CN110445486 A CN 110445486A
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- outer cover
- coding rotary
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- 230000003287 optical effect Effects 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000005622 photoelectricity Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
Abstract
The invention discloses a kind of ultra thin optical encoders, including bottom plate and outer cover, and be mounted on bottom plate and it is outer between coding rotary disk, the bottom plate is equipped with the through-hole of installation coding rotary disk, patch matches on the bottom plate light-emitting component and light-sensitive element simultaneously have waterproof overlay film, and light-emitting component and light-sensitive element constitute light to pipe；The external annulus of the hollow circular ring lid of opaque material centered on the coding rotary disk with shaft, coding rotary disk is equipped with optical path switch；The coding rotary disk is inserted into through-hole by shaft and is fastened on bottom plate, the variation of light-path is realized to pipe using the light inside and outside the light through-hole and circular ring cover on hollow circular ring lid external annulus, identify sensitive, quick paragraph sense when paragraph ring and spring element vibration realizing operate；Circular ring cover and paragraph ring use integrated design, convenient for production, compact-sized, save the space between bottom plate and outer cover, outer cover can also effective water proof and dust proof, assembly and disassembly is convenient between outer cover and bottom plate.
Description
Technical field
The present invention relates to encoded signal output devices, and in particular to a kind of ultra thin optical encoder.
Background technique
Rotary encoder switch be a row switch common on mainboard be used as wire jumper adjust frequency, also cry code switch,
Toggle switch exports binary system binary-coded decimal.
Existing optical encoder generally uses optical grating construction, it may be assumed that a light emitting diode, a reception pipe, Zhi Jianshi
The grating of idler wheel, grating constantly stops and transmitted light when idler wheel rolls, and makes adopter acquisition pulse signal, to realize perception
The effect that idler wheel rolls also needs some mechanical structures simultaneously for the smooth feel operation of acquisition to there is the hand of paragraph when realizing rotation
Sense, but due to being added to mechanical structure, product thickness and its use also can be with being affected, and overall structure accordingly becomes complicated
Hardly possible is used.
Summary of the invention
In view of the above-mentioned problems, the present invention is intended to provide a kind of optical encoder that structure is more thin and durable and its manufacturer
Method, the present invention also cleverly solve the problems, such as paragraph sense when ultra thin optical encoder operation.
To realize the technical purpose, the scheme of the invention is: a kind of ultra thin optical encoder, including bottom plate and outer cover, with
And be mounted on bottom plate and it is outer between coding rotary disk, the bottom plate is equipped with the through-hole of installation coding rotary disk, pastes on the bottom plate
Light-emitting component and light-sensitive element that piece matches simultaneously have waterproof overlay film, and light-emitting component and light-sensitive element constitute light to pipe；The volume
The hollow circular ring lid of opaque material with shaft centered on code turntable, the external annulus of coding rotary disk are equipped with optical path switch；
The coding rotary disk is inserted into through-hole by shaft and is fastened on bottom plate；When the optical path switch on circular ring cover is rotated to light to pipe
Light path when, light-sensitive element can receive light-emitting component issue light.
Preferably, the optical circuit path switch is the light through-hole being provided on coding rotary disk external annulus, the coding turns
The external annulus of disk is between light-emitting component and light-sensitive element.
Preferably, the optical circuit path switch is the reflective mirror being arranged on coding rotary disk external annulus, it is described to shine
Element and light-sensitive element are located at the reflective mirror side of the external annulus of coding rotary disk.
Preferably, being additionally provided with a circle paragraph ring on circular ring cover, the surface of the paragraph ring is that uniformly distributed circular arc is concave-convex；
It is equipped with spring element corresponding to the paragraph, in coding rotary disk rotation, the spring element cooperation paragraph ring provides section when rotation
Fall sense.
Preferably, the optical path switch of the light through-hole opened up on the external annulus of circular ring cover is a plurality of, a plurality of light
It is equidistantly uniformly arranged between through-hole optical path switch.
Preferably, the spring element is beam structure, the both ends of the spring element are fixed on bottom plate, spring element
Centre is arc-shaped protruding end, and the circular arc bumps recess of the arc-shaped protruding end and paragraph ring surface matches.
Preferably, being equipped with through-hole in the middle part of the bottom plate, the shaft of circular ring cover is installed within through-hole.
Preferably, the peripheral bottom of the outer cover is equipped at least one hook, it is equipped with around bottom plate opposite with hook
The bottom plate notch answered is installed together between bottom plate and outer cover by bottom plate notch and hook fastening.
Preferably, the bottom base plate is equipped with electrical winding displacement or electrically row's needle.
Preferably, the bottom plate is equipped with light-emitting LED module, light-emitting LED module is set to except outer cover.
Preferably, the light-sensitive element is the double PT of optical receiver, the light-emitting component is photophore IR.
A kind of manufacturing method of ultra thin optical encoder, is formed by mechanical part independent and photoelectricity piece piece,
Specific as follows: mechanical part includes a coding rotary disk made of opaque material and an outer cover, centered on the coding rotary disk
Hollow circular ring lid with shaft, the external annulus of coding rotary disk offer at least one optical path switch；
Photoelectricity part is made of pipe and bottom plate light, and light is made of pipe light-emitting component and light-sensitive element, is opened up on bottom plate
There are the through-hole of installation coding rotary disk, light-emitting component and light-sensitive element to be fixed on PCB bottom plate and cover using mount technology electrical connection
It sets up defences moisture film；The bottom of PCB bottom plate is equipped with electrical winding displacement or electrically row's needle；
By the through-hole of the shaft of coding rotary disk alignment PCB bottom plate, it is fastened on coding rotary disk on bottom plate and coding rotary disk
External annulus is between light-emitting component and light-sensitive element；Outer cover is fastened in coding rotary disk again and is fixed on PCB bottom plate.
Preferably, mechanical part further includes a spring element, the spring element is the beam structure that both ends have pin, bullet
The crossbeam middle bent of power part is one section of arc-shaped protruding end；It is provided with a circle paragraph ring in the coding rotary disk, described section
The surface for falling ring is that uniformly distributed circular arc is concave-convex；Two jacks are provided on the PCB bottom plate；It will be in the pin insertion jack of spring element
Fixed, the outer surface circular arc of protruding end towards the paragraph ring of spring element is concave-convex and protruding end is made to be in contact with circular arc bumps.
Preferably, the periphery bottom of outer cover is provided at least one hook, PCB bottom plate periphery offers opposite with hook
Hook and bottom plate notch one-to-one correspondence are fastened togather, are fastened on outer cover on PCB bottom plate by the bottom plate notch answered.
Preferably, the photoelectricity part further includes having light-emitting LED module, light-emitting LED module is electrically connected using mount technology
It connects and is fixed on PCB bottom plate；Wherein coding rotary disk, spring element and light are all located within outer cover pipe, and light-emitting LED module is located at
Except outer cover.
The beneficial effects of the present invention are: the hollow circle of the opaque material centered on the coding rotary disk of the application with shaft
Ring cowling realizes the variation of light-path, identification using the light inside and outside the light through-hole and circular ring cover on hollow circular ring lid external annulus to pipe
Sensitive, quick, when paragraph ring and spring element vibration realizing operate paragraph sense；Circular ring cover and paragraph ring use integrated design,
It is convenient for production, it is compact-sized, the space between bottom plate and outer cover is saved, outer cover can also effective water proof and dust proof, outer cover and bottom plate
Between assembly and disassembly it is convenient.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is partial structural diagram of the invention；
Fig. 3 is the structural schematic diagram of bottom plate of the present invention；
Fig. 4 is bottom view of the invention；
Fig. 5 is explosive view of the invention；
Fig. 6 is the structural schematic diagram of coding rotary disk of the present invention and paragraph ring.
Wherein: 1, bottom plate；101, bottom plate notch；2, outer cover；3, light is to pipe；301, light-emitting component；302, light-sensitive element；4,
Shaft；5, coding rotary disk/circular ring cover；6, light through-hole；7, paragraph ring；701, circular arc is concave-convex；8, spring element；801, protruding end；9,
Through-hole；10, electrical winding displacement/electrical property arranges needle；11, LED module；12, hook.
Specific embodiment
The present invention is described in further details in the following with reference to the drawings and specific embodiments.
As shown in figures 1 to 6, specific embodiment of the present invention is a kind of ultra thin optical encoder, including bottom plate 1 and outer
Lid 2, and the coding rotary disk being mounted between bottom plate 1 and outer cover 2 further include by light-emitting component 301 and 302 two kinds of light-sensitive element
The light of element composition is to pipe 3；The bottom plate 1 can be pcb board, be also possible to post support plate of PCB etc.；The coding rotary disk
Centered on the opaque material with shaft 4 hollow circular ring lid 5, the external annulus of coding rotary disk offers at least one light through-hole
6 optical path switch；When the coding rotary disk in the insertion through-hole 9 of shaft 4 by being fastened on bottom plate 1, the external annulus of coding rotary disk
Between light-emitting component 301 and light-sensitive element 302；When 6 optical path switch of light through-hole on circular ring cover 5 is rotated to light to pipe 3
Light path when, light-sensitive element 302 can receive light-emitting component 301 sending light.
The optical circuit path switch is the light through-hole 6 being provided on coding rotary disk external annulus, the outer ring of the coding rotary disk
Wall is between light-emitting component 301 and light-sensitive element 302.Light is set in circular ring cover 5 a wherein element for pipe 3, Ling Yiyuan
Part is set to outside circular ring cover 5, and when light path of the rotation of light through-hole 6 on circular ring cover 5 to light to pipe 3, light-sensitive element 302 can be connect
Receive and dispatch the light of optical element 301, the rotation of hollow circular ring lid, light path between light-sensitive element and light-emitting component formed circulation open circuit,
The state of access.
Reflective mirror optical circuit path switch or be arranged on coding rotary disk external annulus, the light-emitting component 301
It is located at the reflective mirror side of the external annulus of coding rotary disk with light-sensitive element 302, light-emitting component is reflected by reflective mirror and is issued
Light path, light-sensitive element receive light-emitting component issue light, illustrations diagram in do not provide related displaying because this
It is to belong to a kind of common technological means.
In addition, being additionally provided with a circle paragraph ring 7 on circular ring cover 5, the surface of the paragraph ring 7 is that uniformly distributed circular arc is concave-convex
701, correspond to the paragraph ring 7 and be equipped with spring element 8, in coding rotary disk rotation, the spring element 8 cooperates paragraph ring 7 to provide rotation
Paragraph sense when turning.The spring element 8 of this encoder is beam structure, and the both ends of the spring element 8 are fixed on bottom plate, elastic force
The centre of part 8 is arc-shaped protruding end 801, and the arc-shaped protruding end 801 and the circular arc bumps 701 on 7 surface of paragraph ring are recessed
Sunken place matches；When encoder works, the protruding end of spring element and the circular arc bumps of rotating paragraph ring are in contact, and are led to
Over vibration movable property gives birth to paragraph sense, and use is smooth；The paragraph ring of this encoder is flat circular ring structure, and coding rotary disk is also that thickness is small
Hollow circular ring lid, paragraph ring and coding rotary disk form one up and down, and compact is compact-sized.
For convenience of circuit connection, the bottom plate of encoder is PCB circuit board, and 1 bottom of bottom plate is equipped with electrical winding displacement or electricity
Property row needle 10, easy to connect, stability is good.
The revolving speed of coding rotary disk, the optical path on the external annulus of circular ring cover (5) are adapted to when in order to pass through light path and block
Diameter switch be it is a plurality of, be equidistantly uniformly arranged between a plurality of optical path switch.
It is fixed in order to facilitate circular ring cover and bottom plate, through-hole 9 is equipped in the middle part of the bottom plate 1, the shaft 4 of circular ring cover 5 is installed on
Within through-hole 9.The outer cover of encoder is connect by the way of fastening with bottom plate simultaneously, and the peripheral bottom of outer cover 2 is equipped at least one
A hook 12 is equipped with bottom plate notch 101 corresponding with hook around bottom plate 1, is lacked between bottom plate 1 and outer cover 2 by bottom plate
Mouth 101 is installed together with the fastening of hook 12, and structure is simple, and convenient disassembly, fixation, avoids outer cover in use
It shifts because of vibration.
It can shine to make encoder when in use, the bottom plate 1 is equipped with light-emitting LED module 11, facilitates night
It closes and uses, extend use occasion, light-emitting LED module 11 is set to except outer cover 2, will not influence light efficiency, the penetration capacity of light is stronger.
In order to improve the sensitivity of encoder, the light-sensitive element 302 is the double PT of optical receiver, and the light-emitting component 301 is photophore
IR.Photophore IR production cost is low, technical maturity, and optical receiver PT is sensitive to infrared receiver, high sensitivity, using light-receiving
The double PT of device, be further reduced failure there is a situation where.
The application further includes a kind of manufacturing method of ultra thin optical encoder, by mechanical part independent and photoelectricity portion
Divide and is put together, specific as follows:
Mechanical part includes a coding rotary disk made of opaque material and an outer cover 2, centered on the coding rotary disk 5
Hollow circular ring lid 5 with shaft 4, the external annulus of coding rotary disk offer at least one 6 optical path switch of light through-hole；
Photoelectricity part is made of pipe 3 and bottom plate 1 light, and light sets relatively by light-emitting component 301 and photosensitive member pipe 3
Part 302 is constituted, and the through-hole 9 of installation coding rotary disk, light-emitting component 301 and light-sensitive element 302 are offered on PCB bottom plate 1 using patch
Chip technology electrical connection is fixed on PCB bottom plate 1 and covers waterproof membrane；The bottom of PCB bottom plate 1 is equipped with electrical winding displacement or electrically row's needle
10；
The shaft 4 of coding rotary disk 5 is aligned to the through-hole 9 of PCB bottom plate 1, coding rotary disk 5 is fastened on bottom plate 1 and encodes
The external annulus of turntable 5 is between light-emitting component 301 and light-sensitive element 302；Outer cover 2 is fastened in coding rotary disk again and is fixed on
On PCB bottom plate 1.Photoelectricity part is independently arranged with mechanical part, and light is electrically connected pipe with PCB bottom plate, and the shaft of coding rotary disk is driven
Dynamic to be connected with motor, motor-driven rotatable shaft rotates coding rotary disk, the external annulus rotation of coding rotary disk, when light is to the light path of pipe
When encountering light through-hole, light-path path is formed, otherwise forms open-circuit condition, the light path shape between light-sensitive element and light-emitting component
At circulation open circuit, the state of access.
Mechanical part further includes a spring element 8, and the spring element 8 is the beam structure that both ends have pin, spring element 8
Crossbeam middle bent is one section of arc-shaped protruding end 801；A circle paragraph ring 7, the paragraph are provided in the coding rotary disk 5
The surface of ring 7 is uniformly distributed circular arc bumps 701；Two jacks are provided on the PCB bottom plate 1；The pin insertion of spring element is inserted
It is fixed in hole, the protruding end 801 of spring element towards paragraph ring outer surface circular arc bumps 701 and keep protruding end 801 and circular arc recessed
Convex 701 are in contact.Paragraph ring is aligned to form an entirety with coding rotary disk, saves the space of entire mechanical part, whole thick
Spend thinning, while spring element also is disposed on PCB bottom plate, it is compact-sized, it is increased without excessive parts.
The periphery bottom of outer cover 2 is provided at least one hook 12, and 1 periphery of PCB bottom plate offers corresponding with hook 12
Bottom plate notch 101, by hook 12 and bottom plate notch 101 one-to-one correspondence be fastened togather, so that outer cover 2 is fastened on PCB bottom plate 1
On.This manner facilitates positioning, and deviation is less likely to occur assemble stable.
The photoelectricity part of encoder further includes having light-emitting LED module 11, and light-emitting LED module 11 is electrically connected using mount technology
It is fixed on PCB bottom plate 1；Wherein coding rotary disk 5, spring element 8 and light are all located within outer cover 2 pipe 3, light-emitting LED module 11
Positioned at except outer cover 2.
The working principle of the application is as follows: when coding rotary disk rotation, the light through-hole on the external annulus of circular ring cover is and then sent out
Raw movement, makes the optical signal between light-sensitive element and light-emitting component change；The paragraph ring on circular ring cover is with rotation simultaneously,
Damping vibration occurs for circular arc bumps on paragraph ring and the raised end in contact of one side spring element, when circular arc bumps recess with it is convex
When playing end in contact, damping is minimum, and when the high spot of circular arc bumps and raised end in contact, damping is maximum.
The hollow circular ring lid of opaque material centered on the coding rotary disk of the application with shaft, utilizes hollow circular ring lid
The light inside and outside light through-hole and circular ring cover on external annulus realizes the variation of light-path to pipe, identifies sensitive, quick, paragraph ring and bullet
Paragraph sense when power part vibration realizing operates；Circular ring cover and paragraph ring use integrated design, convenient for production, compact-sized, section
Saved the space between bottom plate and outer cover, outer cover can also effective water proof and dust proof, assembly and disassembly is convenient between outer cover and bottom plate.
The above, only presently preferred embodiments of the present invention, are not intended to limit the invention, all skills according to the present invention
Art any trickle amendment, equivalent replacement and improvement substantially to the above embodiments, should be included in technical solution of the present invention
Protection scope within.
Claims (14)
1. a kind of ultra thin optical encoder, including bottom plate (1) and outer cover (2), and be mounted between bottom plate (1) and outer cover (2)
Coding rotary disk, it is characterised in that: the bottom plate (1) is equipped with the through-hole (9) of installation coding rotary disk, pastes on the bottom plate (1)
Light-emitting component (301) and light-sensitive element (302) that piece matches simultaneously have waterproof overlay film, light-emitting component (301) and light-sensitive element
(302) light is constituted to pipe；The hollow circular ring lid (5) of opaque material centered on the coding rotary disk with shaft (4), coding
The external annulus of turntable is equipped with optical path switch；The coding rotary disk is by being fastened on bottom plate (1) in shaft (4) insertion through-hole (9)
On；When the optical path switch on circular ring cover (5) is rotated to light to the light path of pipe (3), light-sensitive element (302), which can receive, to shine
The light that element (301) issues.
2. ultra thin optical encoder according to claim 1, it is characterised in that: the optical circuit path switch turns to be provided with coding
Light through-hole (6) on disk external annulus, the external annulus of the coding rotary disk be located at light-emitting component (301) and light-sensitive element (302) it
Between.
3. the ultra thin optical encoder of claim 1, it is characterised in that: the optical circuit path switch is setting outside coding rotary disk
Reflective mirror on ring wall, the light-emitting component (301) and light-sensitive element (302) are located at the reflective mirror of the external annulus of coding rotary disk
Face side.
4. ultra thin optical encoder according to claim 1, it is characterised in that: be additionally provided with a circle paragraph ring on circular ring cover (5)
(7), the surface of the paragraph ring (7) is that uniformly distributed circular arc is concave-convex (701)；Spring element (8) are equipped with corresponding to the paragraph ring (7),
In coding rotary disk rotation, spring element (8) cooperation paragraph ring (7) provides paragraph sense when rotation.
5. ultra thin optical encoder according to claim 1, it is characterised in that: the light path on the external annulus of circular ring cover (5) is opened
It is a plurality of for closing, and is equidistantly uniformly arranged between a plurality of optical path switch.
6. ultra thin optical encoder according to claim 2, it is characterised in that: the spring element (8) is that both ends have pin
The crossbeam both ends of beam structure, the spring element (8) are fixed on bottom plate, and the centre of spring element (8) is arc-shaped protrusion
It holds (801), the arc-shaped protruding end (801) and concave-convex (701) recess of circular arc on paragraph ring (7) surface match.
7. ultra thin optical encoder according to claim 1, it is characterised in that: be equipped with through-hole (9) in the middle part of the bottom plate (1), circle
The shaft (4) of ring cowling (5) is installed within through-hole (9).
8. ultra thin optical encoder according to claim 1, it is characterised in that: the peripheral bottom of the outer cover (2) is equipped at least
One hook (12), is equipped with bottom plate notch (101) corresponding with hook around bottom plate (1), bottom plate (1) and outer cover (2) it
Between by bottom plate notch (101) and hook (12) fastening be installed together.
9. ultra thin optical encoder according to claim 1, it is characterised in that: bottom plate (1) bottom be equipped with electrical winding displacement or
Electrically row needle (10).
10. ultra thin optical encoder according to claim 1, it is characterised in that: the bottom plate (1) is equipped with light-emitting LED module
(11), light-emitting LED module (11) is set to except outer cover (2).
11. a kind of manufacturing method of ultra thin optical encoder, it is characterised in that: by mechanical part independent and photoelectricity part
It is put together, specific as follows:
Mechanical part includes a coding rotary disk made of opaque material and an outer cover (2), centered on the coding rotary disk (5)
Hollow circular ring lid (5) with shaft (4), the external annulus of coding rotary disk offer at least one optical path switch；
Photoelectricity part is made of pipe (3) and bottom plate (1) light, and light is to pipe (3) by light-emitting component (301) and light-sensitive element (302)
It constitutes, the through-hole (9) of installation coding rotary disk, light-emitting component (301) and light-sensitive element (302) is offered on bottom plate (1) using patch
Chip technology electrical connection is fixed on PCB bottom plate (1) and covers waterproof membrane；The bottom of PCB bottom plate (1) is equipped with electrical winding displacement or electrical property
It arranges needle (10)；
By the through-hole (9) of shaft (4) alignment bottom plate (1) of coding rotary disk (5), it is fastened on coding rotary disk (5) on bottom plate (1)；
Outer cover (2) is fastened in coding rotary disk again and is fixed on PCB bottom plate (1).
12. the manufacturing method of ultra thin optical encoder according to claim 9, it is characterised in that: mechanical part further includes a bullet
Power part (8), the spring element (8) are the beam structure that both ends have pin, and the crossbeam middle bent of spring element (8) is a Duan Yuan
The protruding end of arc；A circle paragraph ring (7) is provided on the coding rotary disk (5), the surface of the paragraph ring (7) is uniformly distributed
Circular arc bumps (701)；Two jacks are provided on the PCB bottom plate (1)；By fixed, elastic force in the pin insertion jack of spring element
The protruding end (801) of part towards paragraph ring outer surface circular arc concave-convex (701) and keep protruding end (801) and circular arc concave-convex (701)
It is in contact.
13. the manufacturing method of ultra thin optical encoder according to claim 9, it is characterised in that: the periphery bottom of outer cover (2) is set
It is equipped at least one hook (12), bottom plate (1) periphery offers bottom plate notch (101) corresponding with hook (12), by hook
(12) corresponding with bottom plate notch (101) to snap together, it is fastened on outer cover (2) on bottom plate (1).
14. the manufacturing method of ultra thin optical encoder according to claim 9, it is characterised in that: the photoelectricity part further includes
Have light-emitting LED module (11), light-emitting LED module (11) is fixed on bottom plate (1) using mount technology electrical connection；Wherein coding turns
Disk (5), spring element (8) and light are all located within outer cover (2) pipe (3), and light-emitting LED module (11) is located at except outer cover (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910854211.4A CN110445486A (en) | 2019-09-10 | 2019-09-10 | A kind of ultra thin optical encoder and its manufacturing method |
| PCT/CN2019/000243 WO2021046663A1 (en) | 2019-09-10 | 2019-12-11 | Ultra-thin optical encoder and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910854211.4A CN110445486A (en) | 2019-09-10 | 2019-09-10 | A kind of ultra thin optical encoder and its manufacturing method |
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| Publication Number | Publication Date |
|---|---|
| CN110445486A true CN110445486A (en) | 2019-11-12 |
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| CN201910854211.4A Pending CN110445486A (en) | 2019-09-10 | 2019-09-10 | A kind of ultra thin optical encoder and its manufacturing method |
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|---|---|
| CN (1) | CN110445486A (en) |
| WO (1) | WO2021046663A1 (en) |
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| WO2021046663A1 (en) * | 2019-09-10 | 2021-03-18 | 东莞市名键电子科技有限公司 | Ultra-thin optical encoder and manufacturing method therefor |
| CN113641255A (en) * | 2020-04-23 | 2021-11-12 | 重庆达方电子有限公司 | Mouse roller device and mouse |
| WO2022105042A1 (en) * | 2020-11-20 | 2022-05-27 | 广东瑞讯电子科技有限公司 | Optical encoder assembly |
| TWI784260B (en) * | 2020-04-15 | 2022-11-21 | 達方電子股份有限公司 | Wheel device and mouse |
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- 2019-09-10 CN CN201910854211.4A patent/CN110445486A/en active Pending
- 2019-12-11 WO PCT/CN2019/000243 patent/WO2021046663A1/en active Application Filing
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021046663A1 (en) * | 2019-09-10 | 2021-03-18 | 东莞市名键电子科技有限公司 | Ultra-thin optical encoder and manufacturing method therefor |
| TWI784260B (en) * | 2020-04-15 | 2022-11-21 | 達方電子股份有限公司 | Wheel device and mouse |
| CN113641255A (en) * | 2020-04-23 | 2021-11-12 | 重庆达方电子有限公司 | Mouse roller device and mouse |
| CN113641255B (en) * | 2020-04-23 | 2023-09-12 | 重庆达方电子有限公司 | Mouse roller device and mouse |
| WO2022105042A1 (en) * | 2020-11-20 | 2022-05-27 | 广东瑞讯电子科技有限公司 | Optical encoder assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021046663A1 (en) | 2021-03-18 |
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