CN203415469U - Coding unit used for encoder and encoder - Google Patents
Coding unit used for encoder and encoder Download PDFInfo
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- CN203415469U CN203415469U CN201320411007.3U CN201320411007U CN203415469U CN 203415469 U CN203415469 U CN 203415469U CN 201320411007 U CN201320411007 U CN 201320411007U CN 203415469 U CN203415469 U CN 203415469U
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Abstract
A coding unit used for an encoder and the encoder relate to electronic components. The coding unit used for the encoder comprises a brush, a contact sheet, a coding terminal and a coding body. The brush is an annular metal sheet. The annular metal sheet is provided with three brush claws possessing elasticity. The contact sheet is in an annular shape and is formed by three unit bodies. The three unit bodies and the coding terminal connected with the three unit bodies are plastically coated in the coding body. The encoder assembled by the coding unit used for the encoder is used. A shaft core assembly and a rotation positioning assembly or a switch assembly are also comprised. The structure of the coding unit used for the encoder is simple. The coding contact sheet is plastically coated in the coding body and is not easy to be loosened. The coding contact sheet is a metal sheet so that abrasion resistance is strong and a service life is prolonged. The coding unit used for the encoder is convenient to be assembled with the shaft core assembly with various kinds of structures, the rotation positioning assembly or the switch assembly. Comprehensive performance of the encoder assembled by the coding unit used for the encoder is good.
Description
Technical field
The utility model relates to electronic devices and components, espespecially for coding unit and the encoder of encoder.
Background technology
Rotary encoder has a wide range of applications at aspects such as instrument and meter, sound equipment, power amplifier and automobiles.Etc..Its structure generally comprises axle core component, rotational positioning assembly, brush, coding contact chip assembly, have also with switch.Brush rotates the contact position changing with coding contact chip with axle core, produce code signal and export from terminal.Therefore, brush and coding contact chip assembly are the critical components of encoder, and what have is called coding unit by brush and coding contact chip assembly.In prior art, for the coding unit complicated structure of encoder, coding contact chip is easily loosening, quick abrasion, and be affected useful life; In addition, the coding unit of prior art is also not easy to axle core component, rotational positioning assembly and the switch module of various structures equipped.These deficiencies that are used for the coding unit of encoder all need to make great efforts to solve, and make the combination property of encoder and have large lifting useful life.
Summary of the invention
The utility model technical issues that need to address are to overcome the existing coding unit complicated structure for encoder, coding contact chip is easily loosening, quick abrasion, be affected useful life, and coding unit is not easy to the axle core component with various structures, the deficiency that rotational positioning assembly and switch module are equipped, a kind of coding unit for encoder is provided, the encoder that adopts this assembling of coding unit for encoder is also provided, its coding unit is simple in structure, coding contact chip is difficult for loosening, wear-resistant, long service life, coding unit is convenient to the axle core component with various structures, rotational positioning assembly and switch module are equipped.
Coding unit for encoder adopts following technical proposals:
For the coding unit of encoder, comprise brush, contact chip, coding terminal and coding body, brush is an annular metal sheet, is shaped with three and has flexible brush pawl on this annular metal sheet, three arrange brush pawl in annular metal sheet equal intervals; Contact chip is arranged in annular by three cell cubes, the arc length such as three cell cubes, one of them cell cube is monolithic conductive sheet, two other cell cube respectively has at least 3 conduction regions, between its conduction region, for insulation layer is separated by, three cell cubes are respectively electrically connected to the coding terminal of a metal material; Coding body be block and its on open through hole processed, the coding side attached bag of described three cell cubes and connection thereof is moulded in coding body and described three cell cubes around this through hole, coding body is exposed on the surface of described three cell cubes, coding terminal stretches out from coding body; Brush and described contact chip are sticked, and the brush pawl of brush contacts with described contact chip, thereby brush and brush pawl thereof together rotate the contact position changing with described contact chip, produce code signal from the output of coding terminal.
Adopt the technical scheme one of the encoder of the coding unit assembling that is used for encoder:
Adopt the encoder for the coding unit assembling of encoder, also comprise axle core component, rotational positioning assembly and switch module; Axle core component, rotational positioning assembly, for coding unit and the switch module of encoder, set gradually from bottom to top; Axle core component comprises axle core and axle sleeve, opens through hole processed on axle sleeve, and axle core passes through from the axis hole of axle sleeve; Axle core upper end is shaped with plug; Rotational positioning assembly comprises shifting disc and Location resilient piece, shifting disc comprises a disc and the protruding core protruding out on disc, disc and protruding core are structure as a whole, protruding core is opened axis hole processed and is passed by axle core, the axis hole that the described plug of axle core upper end inserts axle core makes shifting disc rotate with axle core, and described plug stretches out from the upper end of this axis hole; The upper surface of described disc has been shaped with the erection column of assembling effect, and the lower surface of described disc has been shaped with a plurality of detents that rotate positioning action, and a plurality of described detents are equidistantly arranged around protruding core; On Location resilient piece, be shaped with the positioning convex that rotates positioning action, on Location resilient piece, opening through hole processed passes by the protruding core of shifting disc, Location resilient piece is affixed and is arranged between axle sleeve and described disc, and Location resilient piece and axle sleeve are fixedly mounted with, mate with the described detent on described disc the position of the positioning convex on Location resilient piece, described detent on described disc rotates with axle core, positioning convex on Location resilient piece coordinates with the described detent formation rotational positioning on described disc, and presents location pause; Brush for the coding unit of encoder is riveted on the upper surface of described disc by described erection column, and can rotate with axle core for the brush of the coding unit of encoder.
Described switch module comprises annular installation sheet, pot shape shell fragment, switch contact, switch terminal and Switch main body, the lower surface of Switch main body is opened system one pit, two switch contacts are electrically connected to also together plastic in Switch main body with switch terminal separately, the pit of Switch main body is exposed on the surface of two switch contacts, and two switch terminals stretch out Switch main body; Pot shape shell fragment is disposed at annular installation sheet, annular installation sheet is packed in the upper surface of described disc, pot shape shell fragment is facing to the below of two switch contacts, the ejection effect that pot shape shell fragment is subject to axle core upper end can contact and make switch connection with two switch contacts, or pot shape shell fragment is not subject to the ejection effect of axle core upper end and two switch contacts and disengages and make switch disconnection.
Support is also set, and support is riveted into whole by folding successively axle sleeve, Location resilient piece, coding body and the Switch main body established.
Or, on axle sleeve, be shaped with riveting pin, by this riveting pin, by folding successively axle sleeve, Location resilient piece, coding body and the Switch main body established, rivet into whole.
Adopt the technical scheme two of the encoder of the coding unit assembling that is used for encoder:
Adopt the encoder for the coding unit assembling of encoder, also comprise axle core component and rotational positioning assembly; Axle core component, rotational positioning assembly and set gradually from bottom to top for the coding unit of encoder; Axle core component comprises axle core and axle sleeve, opens through hole processed on axle sleeve, and axle core passes through from the axis hole of axle sleeve; Rotational positioning assembly comprises shifting disc and Location resilient piece, shifting disc is a disc, fastening or both global formations of shifting disc and axle core are integrated, the upper surface of shifting disc has been shaped with the erection column of assembling effect, the lower surface of shifting disc has been shaped with a plurality of detents that rotate positioning action, and a plurality of described detents are equidistantly arranged around axle core; On Location resilient piece, be shaped with the positioning convex that rotates positioning action, on Location resilient piece, opening through hole processed passes by axle core, Location resilient piece is affixed and is arranged between axle sleeve and shifting disc, and Location resilient piece and axle sleeve are fixedly mounted with, mate with the described detent on shifting disc the position of the positioning convex on Location resilient piece, described detent on shifting disc rotates with axle core, and the positioning convex on Location resilient piece coordinates with the described detent formation rotational positioning on shifting disc, and presents location pause; Brush for the coding unit of encoder is riveted on the upper surface of described shifting disc by described erection column, and can rotate with axle core for the brush of the coding unit of encoder.
Also comprise support, support is riveted into whole by folding successively axle sleeve, Location resilient piece, the coding body established.
The beneficial effects of the utility model are: the coding unit for encoder is simple in structure, and coding contact chip is plastic in coding body, is difficult for becoming flexible, and coding contact chip is sheet metal, and resistance to wear is strong, and improve useful life; For the coding unit of encoder, be convenient to axle core component, rotational positioning assembly and the switch module of various structures equipped.Adopt the good combination property of the encoder of the coding unit assembling that is used for encoder.
Accompanying drawing explanation
Fig. 1 is the coding unit decomposing schematic representation for encoder;
Fig. 2 is contact chip schematic diagram;
Fig. 3 is for adopting one of decomposing schematic representation for the encoder of the coding unit assembling of encoder;
Fig. 4 is for adopting for two of the decomposing schematic representation of the encoder of the coding unit assembling of encoder;
Fig. 5 is for for adopting for three of the decomposing schematic representation of the encoder of the coding unit assembling of encoder.
In figure: 1, for the coding unit of encoder; 11, brush; 111, brush pawl; 12, contact chip; 121, conduction region, 122, insulation layer; 123, monolithic conductive sheet; 13, coding body; 14, coding terminal; 2, axle core component; 21, axle core; 211, plug; 22, axle sleeve; 221, riveting pin; 3, rotational positioning assembly; 31, shifting disc; 311, disc; 312, protruding core; 313, detent; 314, erection column; 32, Location resilient piece; 321, positioning convex; 4, described switch module; 41, annular installation sheet; 42, pot shape shell fragment; 43, switch contact; 44, switch terminal; 45, Switch main body; 5, support.
Embodiment
Below in conjunction with accompanying drawing, introduce embodiment of the present utility model.
As shown in Figure 1 to Figure 2, coding unit 1 for encoder, comprise brush 11, contact chip 12, coding terminal 14 and coding body 13, brush 11 is an annular metal sheet, on this annular metal sheet, being shaped with three has flexible brush pawl 111, three brush pawls 111 is arranged in annular metal sheet equal intervals; Contact chip 12 is arranged in annular by three cell cubes, the arc length such as three cell cubes, one of them cell cube is monolithic conductive sheet 123, two other cell cube respectively has at least 3 conduction regions 121, between its conduction region 121, for insulation layer 122, be separated by, three cell cubes are respectively electrically connected to the coding terminal 14 of a metal material; Coding body 13 be block and its on open through hole processed, the coding terminal 14 of described three cell cubes and connection thereof is plastic in encode body 13 and described three cell cubes around this through hole, coding body 13 is exposed on the surface of described three cell cubes, and coding terminal 14 stretches out from coding body 13; Brush 11 is sticked with described contact chip 12, and the brush pawl 111 of brush 11 contacts with described contact chip 12, thereby brush 11 and brush pawl 111 thereof together rotate the contact position changing with described contact chip 12, produces code signal from 14 outputs of coding terminal.
As shown in Figure 3, adopt the encoder for the coding unit assembling of encoder, also comprise axle core component 2, rotational positioning assembly 3 and switch module 4, axle core component 2, rotational positioning assembly 3, for coding unit 1 and the switch module 4 of encoder, set gradually from bottom to top, axle core component 2 comprises axle core 21 and axle sleeve 22, opens through hole processed on axle sleeve 21, and axle core 21 passes through from the axis hole of axle sleeve 22, axle core 21 upper ends are shaped with plug 211 (plug 211 is hook-shaped), rotational positioning assembly 3 comprises shifting disc 31 and Location resilient piece 32, shifting disc 31 comprises a disc 311 and the protruding core 312 of protruding core 312(that protrudes out on disc 311 protrudes out from the two ends up and down of disc 311), disc 311 and protruding core 312 are structure as a whole, protruding core 312 is opened axis hole processed and is passed by axle core 21, the axis hole that the described plug 211 of axle core 21 upper ends inserts protruding core 312 makes shifting disc 31 rotate with axle core 21, and when stretching out from the upper end of this axis hole, described plug 311 with described protruding core 312 phase hooks, makes that axle core 21 is unlikely to be deviate from, the upper surface of described disc 311 has been shaped with the erection column 314 of assembling effect, and the lower surface of described disc 311 has been shaped with a plurality of detents 313 that rotate positioning action, and a plurality of described detents 313 are equidistantly arranged around protruding core 312, on Location resilient piece 32, be shaped with the positioning convex 321 that rotates positioning action, on Location resilient piece 32, opening through hole processed passes by the protruding core 312 of shifting disc 31, Location resilient piece 32 is affixed and is arranged between axle sleeve 22 and described disc 311, and Location resilient piece 32 is fixedly mounted with axle sleeve 22, mate with the described detent 313 on described disc 311 position of the positioning convex 321 on Location resilient piece 32, described detent 313 on described disc 311 rotates with axle core 21, positioning convex 321 on Location resilient piece 32 coordinates with the described detent 313 formation rotational positioning on described disc 311, and present location and pause, brush 11 for the coding unit 1 of encoder is riveted on the upper surface of described disc 311 by described erection column 314, and can rotate with axle core 21 for the brush 11 of the coding unit 1 of encoder.
Described switch module 4 comprises that annular installation sheet 41, pot shape shell fragment 42(pot shape shell fragment 42 had both comprised the shell fragment of pot shape, also comprise the young sheet of pot), switch contact 43, switch terminal 44 and Switch main body 45, the lower surface of Switch main body 45 is opened system one pit, two switch contacts 43 are electrically connected to also together plastic in Switch main body 45 with switch terminal 44 separately, the pit of Switch main body 45 is exposed on the surface of two switch contacts 43, and two switch terminals 44 stretch out Switch main body 45; Pot shape shell fragment 42 is disposed at annular installation sheet 41, annular installation sheet 41 is packed in the upper surface of described disc 311, pot shape shell fragment 42 is facing to the below of two switch contacts 43, the ejection effect (by last item core 21) that pot shape shell fragment 42 is subject to axle core 21 upper ends can contact and make switch connection with two switch contacts 43, or pot shape shell fragment 42 is not subject to the ejection effect (not according to last item core 21) of axle core 21 upper ends and two switch contacts 43 and disengages and make switch disconnection.
As shown in Figure 4, adopt the encoder for the coding unit assembling of encoder, also comprise axle core component 2, rotational positioning assembly 3 and switch module 4, axle core component 2, rotational positioning assembly 3, for coding unit 1 and the switch module 4 of encoder, set gradually from bottom to top, axle core component 2 comprises axle core 21 and axle sleeve 22, opens through hole processed on axle sleeve 21, and axle core 21 passes through from the axis hole of axle sleeve 22, axle core 21 upper ends are shaped with plug 211 (plug 211 is hook-shaped), rotational positioning assembly 3 comprises shifting disc 31 and Location resilient piece 32, shifting disc 31 comprises a disc 311 and the protruding core 312 of protruding core 312(that protrudes out on disc 311 protrudes out from the two ends of disc 311), disc 311 and protruding core 312 are structure as a whole, protruding core 312 is opened axis hole processed and is passed by axle core 21, the axis hole that the described plug 211 of axle core 21 upper ends inserts protruding core 312 makes shifting disc 31 rotate with axle core 21, and when stretching out from the upper end of this axis hole, described plug 311 with described protruding core 312 phase hooks, makes that axle core 21 is unlikely to be deviate from, the upper surface of described disc 311 has been shaped with the erection column 314 of assembling effect, and the lower surface of described disc 311 has been shaped with a plurality of detents 313 that rotate positioning action, and a plurality of described detents 313 are equidistantly arranged around protruding core 312, on Location resilient piece 32, be shaped with the positioning convex 321 that rotates positioning action, on Location resilient piece 32, opening through hole processed passes by the protruding core 312 of shifting disc 31, Location resilient piece 32 is affixed and is arranged between axle sleeve 22 and described disc 311, and Location resilient piece 32 is fixedly mounted with axle sleeve 22, mate with the described detent 313 on described disc 311 position of the positioning convex 321 on Location resilient piece 32, described detent 313 on described disc 311 rotates with axle core 21, positioning convex 321 on Location resilient piece 32 coordinates with the described detent 313 formation rotational positioning on described disc 311, and present location and pause, brush 11 for the coding unit 1 of encoder is riveted on the upper surface of described disc 311 by described erection column 314, and can rotate with axle core 21 for the brush 11 of the coding unit 1 of encoder.
Described switch module 4 comprises that annular installation sheet 41, pot shape shell fragment 42(pot shape shell fragment 42 had both comprised the shell fragment of pot shape, also comprise the young sheet of pot), switch contact 43, switch terminal 44 and Switch main body 45, the lower surface of Switch main body 45 is opened system one pit, two switch contacts 43 are electrically connected to also together plastic in Switch main body 45 with switch terminal 44 separately, the pit of Switch main body 45 is exposed on the surface of two switch contacts 43, and two switch terminals 44 stretch out Switch main body 45; Pot shape shell fragment 42 is disposed at annular installation sheet 41, annular installation sheet 41 is packed in the upper surface of described disc 311, pot shape shell fragment 42 is facing to the below of two switch contacts 43, the ejection effect (by last item core 21) that pot shape shell fragment 42 is subject to axle core 21 upper ends can contact and make switch connection with two switch contacts 43, or pot shape shell fragment 42 is not subject to the ejection effect (not according to last item core 21) of axle core 21 upper ends and two switch contacts 43 and disengages and make switch disconnection.
On axle sleeve 22, be shaped with riveting pin 221, by this riveting pin 221, by folding successively axle sleeve 22, Location resilient piece 32, coding body 13 and the Switch main body 45 established, rivet into whole.
As shown in Figure 5, adopt the encoder for the coding unit assembling of encoder, also comprise axle core component 2 and rotational positioning assembly 3; Axle core component 2, rotational positioning assembly 3 and set gradually from bottom to top for the coding unit 1 of encoder; Axle core component 2 comprises axle core 21 and axle sleeve 22, opens through hole processed on axle sleeve 22, and axle core 21 passes through from the axis hole of axle sleeve 22; Rotational positioning assembly 3 comprises shifting disc 31 and Location resilient piece 32, shifting disc 31 is a disc, fastening or both global formations in the upper end of shifting disc 31 and axle core 21 are integrated, the upper surface of shifting disc 31 has been shaped with the erection column 314 of assembling effect, the lower surface of shifting disc 31 has been shaped with a plurality of detents 313 that rotate positioning action, and a plurality of described detents 313 are equidistantly arranged around axle core 21; On Location resilient piece 32, be shaped with the positioning convex 321 that rotates positioning action, on Location resilient piece 32, opening through hole processed passes by axle core 21, Location resilient piece 32 is affixed and is arranged between axle sleeve 22 and shifting disc 31, and Location resilient piece 32 is fixedly mounted with axle sleeve 22, mate with the described detent 313 on shifting disc 31 position of the positioning convex 321 on Location resilient piece 32, described detent 313 on shifting disc 31 rotates with axle core 21, positioning convex 221 on Location resilient piece 22 coordinates with the described detent 313 formation rotational positioning on shifting disc 31, and presents location pause; Brush 11 for the coding unit 1 of encoder is riveted on the upper surface of described shifting disc 31 by described erection column 314, and can rotate with axle core 21 for the brush 11 of the coding unit 1 of encoder.
Also comprise support 5, support 5 is by the folded axle sleeve 22 of establishing, Location resilient piece 32, coding body 13 are riveted into whole successively.
Claims (1)
1. for the coding unit of encoder, it is characterized in that: comprise brush, contact chip, coding terminal and coding body, brush is an annular metal sheet, is shaped with three and has flexible brush pawl on this annular metal sheet, and three arrange brush pawl in annular metal sheet equal intervals; Contact chip is arranged in annular by three cell cubes, the arc length such as three cell cubes, one of them cell cube is monolithic conductive sheet, two other cell cube respectively has at least 3 conduction regions, between its conduction region, for insulation layer is separated by, three cell cubes are respectively electrically connected to the coding terminal of a metal material; Coding body be block and its on open through hole processed, the coding side attached bag of described three cell cubes and connection thereof is moulded in coding body and described three cell cubes around this through hole, coding body is exposed on the surface of described three cell cubes, coding terminal stretches out from coding body; Brush and described contact chip are sticked, and the brush pawl of brush contacts with described contact chip, thereby brush and brush pawl thereof together rotate the contact position changing with described contact chip, produce code signal from the output of coding terminal.
2. the encoder that adopts the assembling of the coding unit for encoder claimed in claim 1, is characterized in that: also comprise axle core component, rotational positioning assembly and switch module; Axle core component, rotational positioning assembly, for coding unit and the switch module of encoder, set gradually from bottom to top; Axle core component comprises axle core and axle sleeve, opens through hole processed on axle sleeve, and axle core passes through from the axis hole of axle sleeve; Axle core upper end is shaped with plug; Rotational positioning assembly comprises shifting disc and Location resilient piece, shifting disc comprises a disc and the protruding core protruding out on disc, disc and protruding core are structure as a whole, protruding core is opened axis hole processed and is passed by axle core, the axis hole that the described plug of axle core upper end inserts axle core makes shifting disc rotate with axle core, and described plug stretches out from the upper end of this axis hole; The upper surface of described disc has been shaped with the erection column of assembling effect, and the lower surface of described disc has been shaped with a plurality of detents that rotate positioning action, and a plurality of described detents are equidistantly arranged around protruding core; On Location resilient piece, be shaped with the positioning convex that rotates positioning action, on Location resilient piece, opening through hole processed passes by the protruding core of shifting disc, Location resilient piece is affixed and is arranged between axle sleeve and described disc, and Location resilient piece and axle sleeve are fixedly mounted with, mate with the described detent on described disc the position of the positioning convex on Location resilient piece, described detent on described disc rotates with axle core, positioning convex on Location resilient piece coordinates with the described detent formation rotational positioning on described disc, and presents location pause; Brush for the coding unit of encoder is riveted on the upper surface of described disc by described erection column, and can rotate with axle core for the brush of the coding unit of encoder.
3. employing according to claim 2 is for the encoder of the coding unit assembling of encoder, it is characterized in that: described switch module comprises annular installation sheet, pot shape shell fragment, switch contact, switch terminal and Switch main body, the lower surface of Switch main body is opened system one pit, two switch contacts are electrically connected to also together plastic in Switch main body with switch terminal separately, the pit of Switch main body is exposed on the surface of two switch contacts, and two switch terminals stretch out Switch main body; Pot shape shell fragment is disposed at annular installation sheet, annular installation sheet is packed in the upper surface of described disc, pot shape shell fragment is facing to the below of two switch contacts, the ejection effect that pot shape shell fragment is subject to axle core upper end can contact and make switch connection with two switch contacts, or pot shape shell fragment is not subject to the ejection effect of axle core upper end and two switch contacts and disengages and make switch disconnection.
4. employing according to claim 3, for the encoder of the coding unit assembling of encoder, is characterized in that: support is also set, and support is riveted into whole by folding successively axle sleeve, Location resilient piece, coding body and the Switch main body established.
5. employing according to claim 3, for the encoder of the coding unit assembling of encoder, is characterized in that: on axle sleeve, be shaped with riveting pin, by this riveting pin, by folding successively axle sleeve, Location resilient piece, coding body and the Switch main body established, rivet into whole.
6. the encoder that adopts the assembling of the coding unit for encoder claimed in claim 1, is characterized in that: also comprise axle core component and rotational positioning assembly; Axle core component, rotational positioning assembly, for coding unit and the switch module of encoder, set gradually from bottom to top; Axle core component comprises axle core and axle sleeve, opens through hole processed on axle sleeve, and axle core passes through from the axis hole of axle sleeve; Rotational positioning assembly comprises shifting disc and Location resilient piece, shifting disc is a disc, fastening or both global formations of shifting disc and axle core are integrated, the upper surface of shifting disc has been shaped with the erection column of assembling effect, the lower surface of shifting disc has been shaped with a plurality of detents that rotate positioning action, and a plurality of described detents are equidistantly arranged around axle core; On Location resilient piece, be shaped with the positioning convex that rotates positioning action, on Location resilient piece, opening through hole processed passes by axle core, Location resilient piece is affixed and is arranged between axle sleeve and shifting disc, and Location resilient piece and axle sleeve are fixedly mounted with, mate with the described detent on shifting disc the position of the positioning convex on Location resilient piece, described detent on shifting disc rotates with axle core, and the positioning convex on Location resilient piece coordinates with the described detent formation rotational positioning on shifting disc, and presents location pause; Brush for the coding unit of encoder is riveted on the upper surface of described shifting disc by described erection column, and can rotate with axle core for the brush of the coding unit of encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320411007.3U CN203415469U (en) | 2013-07-11 | 2013-07-11 | Coding unit used for encoder and encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320411007.3U CN203415469U (en) | 2013-07-11 | 2013-07-11 | Coding unit used for encoder and encoder |
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| Publication Number | Publication Date |
|---|---|
| CN203415469U true CN203415469U (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320411007.3U Expired - Fee Related CN203415469U (en) | 2013-07-11 | 2013-07-11 | Coding unit used for encoder and encoder |
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| Country | Link |
|---|---|
| CN (1) | CN203415469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779114A (en) * | 2015-03-17 | 2015-07-15 | 东莞市林积为实业投资有限公司 | Micro rotary encoder |
| CN107644771A (en) * | 2017-09-30 | 2018-01-30 | 博罗县宏宇创新电子有限公司 | A kind of encoder with power switch with absolute type encoder integral structure |
-
2013
- 2013-07-11 CN CN201320411007.3U patent/CN203415469U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779114A (en) * | 2015-03-17 | 2015-07-15 | 东莞市林积为实业投资有限公司 | Micro rotary encoder |
| CN104779114B (en) * | 2015-03-17 | 2017-12-29 | 东莞市林积为实业投资有限公司 | Micro rotary encoder |
| CN107644771A (en) * | 2017-09-30 | 2018-01-30 | 博罗县宏宇创新电子有限公司 | A kind of encoder with power switch with absolute type encoder integral structure |
| CN107644771B (en) * | 2017-09-30 | 2024-05-31 | 惠州市宏宇高科电子有限公司 | Encoder with power switch and absolute encoder integrated structure |
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