CN201812721U - Multi-way switch and coder with switch - Google Patents
Multi-way switch and coder with switch Download PDFInfo
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- CN201812721U CN201812721U CN2010202732285U CN201020273228U CN201812721U CN 201812721 U CN201812721 U CN 201812721U CN 2010202732285 U CN2010202732285 U CN 2010202732285U CN 201020273228 U CN201020273228 U CN 201020273228U CN 201812721 U CN201812721 U CN 201812721U
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Abstract
The utility model provides a multi-way switch and a coder with the switch, relating to electronic components. The multi-way switch comprises a switch body and a movable arm, wherein a central contact ring and a peripheral contact ring are arranged at the bottom surface of a concave pit of the switch body; the end surface of the movable arm, facing to the concave pit of the switch body, is riveted with a switch electric brush; the bushing claws of the switch electric brush comprises brushing claws at the center and brushing claws at the outer ring, the brushing claws at the center and the brushing claws at the outer ring are connected as a whole, and the brushing claws at the center correspond to and are contacted with the central contact ring, and the brushing claws at the outer ring correspond to and are contacted with the peripheral contact ring. The coder with the switch comprises an outer core shaft, an inner core shaft, an outer shaft sleeve, an inner shaft sleeve, an outer core shaft stopping device, an inner core shaft stopping device and a coder unit, as well as the multi-way switch, wherein the outer core shaft is a rotating shaft of the multi-way switch, and the inner core shaft is a rotating shaft of the coder unit. The multi-way switch has fewer parts, simplicity in assembling, small volume and especially thickness, capability of controlling a plurality of circuits and wide application, and is widely applicable to sounders, automobiles, instruments, household appliances, and the like.
Description
Technical field
The utility model relates to field of electronic components, refers to a kind of rotary variable connector especially and uses the encoder of this variable connector.
Background technology
The encoder of belt switch (be about to encoder and switches set and dress up integral body) is extensive use of, as at aspects such as sound equipment, intercom, automobile, instrument and meters application being arranged all.For rotary encoder, the combination of encoder and switch mainly realizes by rotating shaft.In the prior art, a kind of encoder of belt switch is arranged, it comprises the inner spindle and the outer mandrel of concentric, the swing arm that outer mandrel drives encoder rotates, and makes the contact relation of the circuit on brush change and the circuit wafer, thereby produces code signal, the inner spindle control switch is realized conducting and disconnection.As shown in Figure 1, this switch comprises switch rotor 100, torsion spring 200, swing sheet 300, stirs son 400 and switch terminal 500, and inner spindle drives switch rotor 100, and switch rotor 100 drives stirs son 400, the switch movable contact spring is contacted with switch terminal 500, realize conducting and disconnection.This switch has the following disadvantages at least:
One, spare and accessory parts are many, assemble numerous and diversely, and volume especially thickness increases.
Its two, no matter how inner spindle rotates, switch can only be controlled a circuit.
The utility model content
The utility model is intended to overcome the above-mentioned deficiency of prior art, releases the encoder of a kind of variable connector and belt switch.Its switch spare and accessory parts are few, easy to assembly, and thin thickness can be realized multicircuit control, i.e. multichannel control.
For this reason, the encoder of a kind of variable connector of the utility model and belt switch adopts following technical scheme:
A kind of variable connector of structure the utility model comprises Switch main body and swing arm, is shaped on pit on the Switch main body, and opens the system through hole in the center of pit and pass by rotating shaft; Circle is touched at the center of being shaped on, bottom surface of the pit of Switch main body and circle is touched in the periphery, and the center is touched circle and periphery and touched circle and be formed centrally concentric structure in this through hole being, this through hole radially outwards the center of being followed successively by touch circle and circle is touched in the periphery; Switch terminal comprises public terminal and is positioned at the next door terminal on public terminal next door; Circle is touched at the center to be the sheet metal circle of a whole circle and to be electrically connected with public terminal or to be overall shaped into one with public terminal; The sheet metal that circle is touched in the periphery is divided into insulated from each other several sections along circumference, and the periphery is touched circle and is electrically connected with the next door terminal or is overall shaped into one with the next door terminal; The axis hole made from rotating shaft that cooperates is opened in the center of swing arm, and swing arm is rotated with rotating shaft; Swing arm is arranged at the pit of Switch main body, swing arm is riveted breaker brush facing on that end face of pit of Switch main body, the brush pawl of breaker brush comprises the center brush pawl and the outer ring brush pawl of integrated, and circle and contact are with it touched in the corresponding center of brush pawl, center, and circle and contact are with it touched in the corresponding periphery of brush pawl, outer ring.Center brush pawl and outer ring brush pawl and center are touched circle and periphery and are touched circle and cooperate formation public terminal and next door terminal conducting and off-state.
Contact site and outer ring brush pawl that circle is touched at center brush pawl and center touch the contact site of circle on same diameter of swing arm with peripheral.
Public terminal and next door terminal stretch out Switch main body, so that be connected with external circuit.
The encoder of structure the utility model belt switch, comprise outer mandrel, inner spindle, outer shaft, internal axle sleeve, outer mandrel stop device, inner spindle stop device and cell encoder, the inner spindle sleeve in outer mandrel with the concentric structure of mandrel outside forming and inner spindle, outer mandrel cooperates with outer shaft, and inner spindle cooperates with internal axle sleeve; Also comprise above-mentioned a kind of variable connector, described outer mandrel is the rotating shaft of above-mentioned a kind of variable connector, and described inner spindle is the rotating shaft of cell encoder.
Outer mandrel stop device comprises outer stop-motion seat and the A scotch that is provided with in outer shaft, the outer mandrel hole that system cooperates with outer mandrel is opened in the center of outer stop-motion seat, and outer stop-motion seat is rotated with outer mandrel.When outer stop-motion seat turns to certain position, be subjected to A scotch gear, outer stop-motion seat can not continue to rotate forward, with the restriction of the rotational angle of outer mandrel within the specific limits.
The side that outer stop-motion seat is carried outer shaft is to be shaped on wavy switch gear paddy on the downside, be sticked mutually facing to switch gear paddy and put the switch spacer, the switch spacer in the form of a ring, it is protruding that the two ends of switch spacer upper edge one diameter are shaped on the switch location respectively; Protruding and the described switch gear paddy in described switch location forms and cooperates, to form the gear location structure of switch; The switch spacer is packed on the stator that is positioned under it, and the system through hole is opened in the center of stator, allows outer mandrel and the sleeve inner spindle in it pass through.
Stator is that its upper side is sticked mutually and puts facing to the side that is shaped on pit on the Switch main body of above-mentioned a kind of variable connector.
Be sticked the mutually downside of the Switch main body that places above-mentioned a kind of variable connector of internal axle sleeve, stop-motion seat reached the B scotch that is provided with in inner spindle stop device comprised in internal axle sleeve, the inner core axis hole that system cooperates with inner spindle is opened in the center of interior stop-motion seat, and stop-motion seat rotates with inner spindle in making.When interior stop-motion seat turns to certain position, be subjected to B scotch gear, interior stop-motion seat can not continue to rotate forward, with the restriction of the rotational angle of inner spindle within the specific limits.
Cell encoder comprises coding positioning bit architecture, dividing plate and goes up coding body, encode body and rotating disk down.
The coding positioning bit architecture side that stop-motion seat carries internal axle sleeve that included is the coding spacer that is sticked mutually on the downside and puts, and the center of coding spacer is opened the system through hole and passed through by inner spindle, and it is protruding to be shaped on the coding location on the coding spacer; Be sticked mutually at the downside of coding spacer and put coding gear sheet, the center of coding gear sheet is opened the system through hole and is passed through by inner spindle, on coding gear sheet, be shaped on coding gear paddy around this through hole, coding gear sheet is packed on its dividing plate of putting that is sticked mutually down, and dividing plate is installed in the upper side of coding body; Protruding and the described coding gear paddy in described coding location forms and cooperates, to form the positioning bit architecture of encoder; The system through hole is opened in the center of dividing plate, allows inner spindle pass through.
Last coding body is sticked mutually up and down with following coding body and puts, on encode body and down the center of coding body be shaped on the heavy hole that is fitted to each other respectively, rotating disk is arranged at the coding body and encodes between the body down and be positioned at described heavy hole; The inner core axis hole that system cooperates with inner spindle is opened in the center of rotating disk, and rotating disk is rotated with inner spindle; Be shaped on the coding circuit sheet on the upper and lower surface of rotating disk respectively; Last coding body, corresponding plastic brush, the brush down gone up on the body of encoding down, one end of the last brush on the last coding body contacts with the coding circuit sheet of the upper surface of rotating disk, and the other end of the last brush of formation code signal from the last coding body is that upper terminal is exported; The end of the following brush on the body of encoding down contacts with the coding circuit sheet of the lower surface of rotating disk, and the other end that forms the following brush of code signal from the body of encoding down is lower terminal output.
The downside of body of encoding the down postpone lid that is sticked mutually, the center of bonnet are shaped on through hole to be passed through by the tail end of inner spindle; By rivet with bonnet, down encode body, on encode body, dividing plate, coding gear sheet, internal axle sleeve, Switch main body, stator and outer shaft fastening; Make the snap ring of inner spindle axial location in the tail end clamping of inner spindle.
The utility model is compared with prior art, and its beneficial effect is: the spare and accessory parts of one, a kind of variable connector are few, and assembling is simple, and volume is less thick especially; Can a plurality of circuit of control.Its two, the encoder of belt switch, inner spindle controlled encoder are promptly controlled many group channels, outer mandrel control switch is promptly controlled many group circuit, function ratio prior art person is more complete, but structure becomes letter, body attenuation.Three, electric property is stable, long service life.Four, of many uses, the utility model is widely used in intercom, sound equipment, automobile, instrument and meter and household electrical appliances etc.
Description of drawings
Fig. 1 is the decomposing schematic representation of a kind of switch of prior art.
Fig. 2 is a kind of variable connector decomposing schematic representation of the utility model.
Fig. 3 is the another side schematic diagram (with respect to Fig. 2) of the Switch main body of a kind of variable connector of the utility model.
Fig. 4 is the encoder decomposing schematic representation of the utility model belt switch.
Fig. 5 is the encoder schematic diagram of the utility model belt switch.
Among the figure: 100, switch rotor; 200, torsion spring; 300, swing sheet; 400, stir son; 500, switch terminal; 1, inner spindle; 2, outer mandrel; 3, outer shaft; 31, A scotch; 4, outer stop-motion seat; 41, switch gear paddy; 5, switch spacer; 51, the switch location is protruding; 6, stator; 7, breaker brush; 8, swing arm; 9, Switch main body; 10, public terminal; 101, next door terminal; 102, circle is touched at the center; 103, circle is touched in the periphery; 11, internal axle sleeve; 111, B scotch; 12, interior stop-motion seat; 13, coding spacer; 131, the coding location is protruding; 14, coding gear sheet; 141, coding gear paddy; 15, dividing plate; 16, the body of encoding on; 17, rotating disk; 18, the body of encoding down; 19, go up brush; 20, following brush; 21, bonnet; 22, rivet; 23, snap ring.
Embodiment
Below, in conjunction with the accompanying drawings, introduce embodiment of the present utility model.
As Fig. 2, shown in Figure 3, a kind of variable connector of the utility model comprises Switch main body 9 and swing arm 8, is shaped on pit on the Switch main body 9, and opens the system through hole in the center of pit and pass by rotating shaft; Circle 102 is touched at the center of being shaped on, bottom surface of the pit of Switch main body 9 and circle 103 is touched in the periphery, and the center is touched circle 102 and periphery and touched circle 103 and be formed centrally concentric structure in this through hole being, this through hole radially outwards the center of being followed successively by touch circle 102 and circle 103 is touched in the periphery; Switch terminal comprises public terminal 10 and is positioned at the next door terminal 101 on public terminal 10 next doors; Circle 102 is touched at the center to be the sheet metal circle of a whole circle and to be electrically connected with public terminal 10 or to be overall shaped into one with public terminal 10; The periphery is touched circle 103 sheet metal and is divided into insulated from each other several sections along circumference, and the periphery is touched circle 103 and is electrically connected with next door terminal 101 or is overall shaped into one with next door terminal 101; The axis hole made from rotating shaft that cooperates is opened in the center of swing arm 8, and swing arm 8 is rotated with rotating shaft; Swing arm 8 is arranged at the pit of Switch main body 9, swing arm 8 is facing to riveted joint breaker brush 7 on that end face of pit of Switch main body 9, the brush pawl of breaker brush 7 comprises the center brush pawl and the outer ring brush pawl of integrated, circle 102 and contact are with it touched in the corresponding center of brush pawl, center, and circle 103 and contact are with it touched in the corresponding periphery of brush pawl, outer ring.Center brush pawl and outer ring brush pawl and center are touched circle 102 and periphery and are touched circle 103 and cooperates formation public terminal 10 and 101 conductings of next door terminal and off-state.
Contact site and outer ring brush pawl that circle 102 is touched at center brush pawl and center touch the contact site of circle 103 on same diameter of swing arm 8 with the periphery.
As Fig. 4, shown in Figure 5, the encoder of structure the utility model belt switch, comprise outer mandrel 2, inner spindle 1, outer shaft 3, internal axle sleeve 11, outer mandrel stop device, inner spindle stop device and cell encoder, inner spindle 1 sleeve in outer mandrel 2 with mandrel outside forming 2 concentric structure with inner spindle 1, outer mandrel 2 cooperates with outer shaft 3, and inner spindle 1 cooperates with internal axle sleeve 11; Also comprise above-mentioned a kind of variable connector, described outer mandrel 2 is the rotating shaft of above-mentioned a kind of variable connector, and described inner spindle 1 is the rotating shaft of cell encoder.
Outer mandrel stop device comprises outer stop-motion seat 4 and the A scotch 31 that is provided with in outer shaft 3, the outer mandrel hole that system cooperates with outer mandrel 2 is opened in the center of outer stop-motion seat 4, and outer stop-motion seat 4 is rotated with outer mandrel 2.When outer stop-motion seat 4 turns to certain position, be subjected to A scotch 31 gears, outer stop-motion seat 4 can not continue to rotate forward, with the restriction of the rotational angle of outer mandrel 2 within the specific limits.
The side that outer stop-motion seat 4 is carried outer shaft 3 is to be shaped on wavy switch gear paddy 41 on the downside, be sticked mutually and put switch spacer 5 facing to switch gear paddy 41, switch spacer 5 in the form of a ring, the two ends of switch spacer 5 upper edges one diameter are shaped on switch respectively and locate protruding 51; Described switch is located protruding 51 and is formed with described switch gear paddy 41 and to cooperate, with the gear location structure of formation switch; Switch spacer 5 is packed on the stator 6 that is positioned under it, and the system through hole is opened in the center of stator 6, allows outer mandrel 2 and the sleeve inner spindle 1 in it pass through.
Stator 6 is that its upper side is sticked mutually and puts facing to the side that is shaped on pit on the Switch main body 9 of above-mentioned a kind of variable connector.
Be sticked the mutually downside of the Switch main body 9 that places above-mentioned a kind of variable connector of internal axle sleeve 11, the B scotch 111 of stop-motion seat 12 and setting in internal axle sleeve 11 in inner spindle stop device comprises, the inner core axis hole that system cooperates with inner spindle 1 is opened in the center of interior stop-motion seat 12, and stop-motion seat 12 rotates with inner spindle 1 in making.When interior stop-motion seat 12 turns to certain position, be subjected to B scotch 111 gears, interior stop-motion seat 12 can not continue to rotate forward, and the rotational angle of inner spindle 1 is limited in certain limit.
Cell encoder comprises coding positioning bit architecture, dividing plate 15 and goes up coding body 16, encode body 18 and rotating disk 17 down.
The coding positioning bit architecture side that stop-motion seat 12 carries internal axle sleeve 11 that included is the coding spacer 13 that is sticked mutually on the downside and puts, the center of coding spacer 13 is opened the system through hole and is passed through by inner spindle 1, is shaped on coding location protruding 131 on the spacer 13 at coding; Be sticked mutually at the downside of coding spacer 13 and put coding gear sheet 14, the center of coding gear sheet 14 is opened the system through hole and is passed through by inner spindle 1, on coding gear sheet 14, be shaped on coding gear paddy 141 around this through hole, coding gear sheet 14 is packed on its dividing plate 15 of putting that is sticked mutually down, and dividing plate 15 is installed in the upper side of coding body 16; Described coding is located protruding 131 and is formed with described coding gear paddy 141 and to cooperate, with the positioning bit architecture of formation encoder; The system through hole is opened in the center of dividing plate 15, allows inner spindle 1 pass through.
The downside of body 18 of encoding the down postpone lid 21 that is sticked mutually, the center of bonnet 21 are shaped on through hole to be passed through by the tail end of inner spindle 1; By rivet 22 with bonnet 21, down encode body 18, on encode body 16, dividing plate 15, coding gear sheet 14, internal axle sleeve 11, Switch main body 9, stator 6 and outer shaft 3 fastening; Make the snap ring 23 of inner spindle 1 axial location in the tail end clamping of inner spindle 1.
The above only is preferred embodiment of the present utility model, is not that technical scope of the present utility model is imposed any restrictions.The technical staff of the industry under the inspiration of the technical program, can make some distortion and revise.Every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model above any modification, equivalent variations and modification that embodiment did.
Claims (10)
1. a variable connector is characterized in that: comprise Switch main body and swing arm, be shaped on pit on the Switch main body, and open the system through hole in the center of pit and pass by rotating shaft; Circle is touched at the center of being shaped on, bottom surface of the pit of Switch main body and circle is touched in the periphery, and the center is touched circle and periphery and touched circle and be formed centrally concentric structure in this through hole being, this through hole radially outwards the center of being followed successively by touch circle and circle is touched in the periphery; Switch terminal comprises public terminal and is positioned at the next door terminal on public terminal next door; Circle is touched at the center to be the sheet metal circle of a whole circle and to be electrically connected with public terminal or to be overall shaped into one with public terminal; The sheet metal that circle is touched in the periphery is divided into insulated from each other several sections along circumference, and the periphery is touched circle and is electrically connected with the next door terminal or is overall shaped into one with the next door terminal; The axis hole made from rotating shaft that cooperates is opened in the center of swing arm, and swing arm is rotated with rotating shaft; Swing arm is arranged at the pit of Switch main body, swing arm is riveted breaker brush facing on that end face of pit of Switch main body, the brush pawl of breaker brush comprises the center brush pawl and the outer ring brush pawl of integrated, and circle and contact are with it touched in the corresponding center of brush pawl, center, and circle and contact are with it touched in the corresponding periphery of brush pawl, outer ring.
2. a kind of variable connector according to claim 1 is characterized in that: contact site and outer ring brush pawl that circle is touched at center brush pawl and center touch the contact site of circle on same diameter of swing arm with peripheral.
3. the encoder of belt switch, comprise outer mandrel, inner spindle, outer shaft, internal axle sleeve, outer mandrel stop device, inner spindle stop device and cell encoder, the inner spindle sleeve in outer mandrel with the concentric structure of mandrel outside forming and inner spindle, outer mandrel cooperates with outer shaft, and inner spindle cooperates with internal axle sleeve; It is characterized in that: also comprise a kind of variable connector of claim 1 or 2, described outer mandrel is the rotating shaft of a kind of variable connector of claim 1 or 2, and described inner spindle is the rotating shaft of cell encoder.
4. the encoder of belt switch according to claim 3, it is characterized in that: outer mandrel stop device comprises outer stop-motion seat and the A scotch that is provided with in outer shaft, the outer mandrel hole that system cooperates with outer mandrel is opened in the center of outer stop-motion seat, and outer stop-motion seat is rotated with outer mandrel.
5. the encoder of belt switch according to claim 3, it is characterized in that: the side that outer stop-motion seat is carried outer shaft is to be shaped on wavy switch gear paddy on the downside, be sticked mutually and put the switch spacer facing to switch gear paddy, the switch spacer in the form of a ring, it is protruding that the two ends of switch spacer upper edge one diameter are shaped on switch location respectively; Protruding and the described switch gear paddy in described switch location forms and cooperates, to form the gear location structure of switch; The switch spacer is packed on the stator that is positioned under it, and the system through hole is opened in the center of stator, allows outer mandrel and the sleeve inner spindle in it pass through.
6. the encoder of belt switch according to claim 3 is characterized in that: the side that is shaped on pit on the Switch main body of stator facing to a kind of variable connector of claim 1 or 2 is that its upper side is sticked mutually and puts.
7. the encoder of belt switch according to claim 3, it is characterized in that: be sticked the mutually downside of Switch main body of a kind of variable connector of placing claim 1 or 2 of internal axle sleeve, stop-motion seat reached the B scotch that is provided with in inner spindle stop device comprised in internal axle sleeve, the inner core axis hole that system cooperates with inner spindle is opened in the center of interior stop-motion seat, and stop-motion seat rotates with inner spindle in making.
8. the encoder of belt switch according to claim 3 is characterized in that: cell encoder comprise coding positioning bit architecture, dividing plate, on encode body, encode body and rotating disk down.
9. the encoder of belt switch according to claim 8, it is characterized in that: the coding positioning bit architecture side that stop-motion seat carries internal axle sleeve that included is the coding spacer that is sticked mutually on the downside and puts, the center of coding spacer is opened the system through hole and is passed through by inner spindle, and it is protruding to be shaped on the coding location on the spacer at coding; Be sticked mutually at the downside of coding spacer and put coding gear sheet, the center of coding gear sheet is opened the system through hole and is passed through by inner spindle, on coding gear sheet, be shaped on coding gear paddy around this through hole, coding gear sheet is packed on its dividing plate of putting that is sticked mutually down, and dividing plate is installed in the upper side of coding body; The system through hole is opened in the center of dividing plate, allows inner spindle pass through;
Last coding body is sticked mutually up and down with following coding body and puts, on encode body and down the center of coding body be shaped on the heavy hole that is fitted to each other respectively, rotating disk is arranged at the coding body and encodes between the body down and be positioned at described heavy hole; The inner core axis hole that system cooperates with inner spindle is opened in the center of rotating disk, and rotating disk is rotated with inner spindle; Be shaped on the coding circuit sheet on the upper and lower surface of rotating disk respectively; Last coding body, corresponding plastic brush, the brush down gone up on the body of encoding down, one end of the last brush on the last coding body contacts with the coding circuit sheet of the upper surface of rotating disk, and the other end of the last brush of formation code signal from the last coding body is that upper terminal is exported; The end of the following brush on the body of encoding down contacts with the coding circuit sheet of the lower surface of rotating disk, and the other end that forms the following brush of code signal from the body of encoding down is lower terminal output.
10. the encoder of belt switch according to claim 8 is characterized in that: the downside of the coding body postpone lid that is sticked mutually down, the center of bonnet are shaped on through hole to be passed through by the tail end of inner spindle; By rivet with bonnet, down encode body, on encode body, dividing plate, coding gear sheet, internal axle sleeve, Switch main body, stator and outer shaft fastening; Make the snap ring of inner spindle axial location in the tail end clamping of inner spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202732285U CN201812721U (en) | 2010-07-27 | 2010-07-27 | Multi-way switch and coder with switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202732285U CN201812721U (en) | 2010-07-27 | 2010-07-27 | Multi-way switch and coder with switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201812721U true CN201812721U (en) | 2011-04-27 |
Family
ID=43895660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202732285U Expired - Fee Related CN201812721U (en) | 2010-07-27 | 2010-07-27 | Multi-way switch and coder with switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201812721U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000428A (en) * | 2012-11-20 | 2013-03-27 | 无锡商业职业技术学院 | Rotary switch |
| CN103632783A (en) * | 2013-12-12 | 2014-03-12 | 东莞市长泰尔电子有限公司 | Multifunctional encoder |
| CN107658156A (en) * | 2017-09-30 | 2018-02-02 | 博罗县宏宇创新电子有限公司 | A kind of multiloop beat switch |
| CN112242263A (en) * | 2019-07-18 | 2021-01-19 | 韩国星炆电子有限公司 | Rotary coding switch |
| CN107658156B (en) * | 2017-09-30 | 2024-05-31 | 惠州市宏宇高科电子有限公司 | Multi-loop deflection switch |
-
2010
- 2010-07-27 CN CN2010202732285U patent/CN201812721U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000428A (en) * | 2012-11-20 | 2013-03-27 | 无锡商业职业技术学院 | Rotary switch |
| CN103632783A (en) * | 2013-12-12 | 2014-03-12 | 东莞市长泰尔电子有限公司 | Multifunctional encoder |
| CN107658156A (en) * | 2017-09-30 | 2018-02-02 | 博罗县宏宇创新电子有限公司 | A kind of multiloop beat switch |
| CN107658156B (en) * | 2017-09-30 | 2024-05-31 | 惠州市宏宇高科电子有限公司 | Multi-loop deflection switch |
| CN112242263A (en) * | 2019-07-18 | 2021-01-19 | 韩国星炆电子有限公司 | Rotary coding switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20140727 |
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| EXPY | Termination of patent right or utility model |