CN105023673A - Potentiometer flexible to adjust - Google Patents
Potentiometer flexible to adjust Download PDFInfo
- Publication number
- CN105023673A CN105023673A CN201510457163.7A CN201510457163A CN105023673A CN 105023673 A CN105023673 A CN 105023673A CN 201510457163 A CN201510457163 A CN 201510457163A CN 105023673 A CN105023673 A CN 105023673A
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- China
- Prior art keywords
- potentiometer
- brush
- flexible
- rotary shaft
- rotating shaft
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Abstract
The invention relates to the technical field of electronic components, and solves the traditional technical problems of adjustment inaccuracy caused by ineffective contact due to long-term friction during adjusting a potentiometer brush by providing a potentiometer flexible to adjust. The potentiometer comprises a potentiometer body, a controller and an electric motor, wherein the potentiometer body comprises an insulation base plate, a rotary shaft, a semi-arc resistor body and a brush, the rotary shaft is arranged at the center of the insulation base plate, the semi-arc resistor body rotates around the rotary shaft and comprises at least two resistor bodies, the at least two resistor bodies are connected via a shift switch, the brush comprises a brush base connected with the rotary shaft, a connection part and a contact part, the contact part is connected with the brush base via the connection part, the semi-arc resistor body is embedded in a groove formed by the brush base, the connection part and the contact part, the controller comprises a wireless communication interface, a processor and a control circuit, the electric motor is connected with the rotary shaft, and the control circuit is connected with the electric motor. By the potentiometer flexible to adjust, the favorable contact of the brush and the resistor body can be further guaranteed, and the technical effect of flexible adjustment is achieved.
Description
Technical field
The present invention relates to technical field of electronic components, particularly relate to a kind of potentiometer of flexible.
Background technology
In prior art to potentiometer by regulate brush control the output variable of corresponding resistance value time, due to brush often with resistive element CONTACT WITH FRICTION, make after causing damage contact ineffective, there is inaccurate technical problem in the adjustment after making.
Summary of the invention
The embodiment of the present invention is by providing a kind of potentiometer of flexible, to solve in prior art when regulator potentiometer brush, long-term friction causes contact ineffective, adjustment is made to there is inaccurate technical problem, and then achieve the good contact that can ensure brush and resistive element, thus the technique effect of flexible.
In order to solve the problems of the technologies described above, the invention provides a kind of potentiometer of flexible, comprise potentiometer main body, controller, motor, described potentiometer main body comprises insulating base, be arranged on the rotating shaft at insulating base center, be arranged on the half arc resistive element around rotating shaft on insulating base, brush, described half arc resistive element comprises at least two resistive elements, described at least two resistive elements are connected by driving switch, described brush comprises the brush base be connected with rotating shaft, and connecting portion, contact site, contact site connects brush base by connecting portion, described half arc resistive element is nested in described brush base, connecting portion, contact site is formed in groove, controller comprises wireless communication interface, processor, control circuit, described motor connects described rotating shaft, described control circuit connects described motor.
Further, the control signal that described wireless communication interface sends for receiving wireless terminal, and described control signal is sent to processor.
Further, described motor is variable-frequency motor.
Further, described driving switch connection handling device.
The one or more technical schemes provided in the embodiment of the present invention, at least have following technique effect or advantage:
Owing to adopting controller and motor in the potentiometer of flexible, motor connects the rotating shaft of potentiometer main body, this potentiometer main body also comprises brush, this brush comprises the brush base be connected with rotating shaft, and connecting portion, contact site, and contact site connects brush base by connecting portion, this half arc resistive element is nested in this brush base, connecting portion, in the groove that contact site is formed, like this, during by rotating shaft drive brush base rotation, when contact site slides on half arc resistive element, like this, half arc resistive element is tightly coated on brush base and contact site, in the groove that connecting portion is formed, there will not be the situation of loose contact, simultaneously, the control circuit of controller connects motor, controller also comprises processor and wireless communication interface, therefore, this controller receives control command by wireless communication interface, thus control electric machine rotation, regulate the slip of insulating base power up brush on resistive element, thus the output of accurate controlling resistance value, to solve in prior art when regulator potentiometer brush, long-term friction causes contact ineffective, adjustment is made to there is inaccurate technical problem, and then achieve the good contact that can ensure brush and resistive element, thus the technique effect of flexible.
Accompanying drawing explanation
Fig. 1 is the structural representation of the potentiometer of flexible in the embodiment of the present invention.
Embodiment
The embodiment of the present invention is by providing a kind of potentiometer of flexible, to solve in prior art when regulator potentiometer brush, long-term friction causes contact ineffective, adjustment is made to there is inaccurate technical problem, and then achieve the good contact that can ensure brush and resistive element, thus the technique effect of flexible.
Existing when regulator potentiometer brush in order to solve, long-term friction causes contact ineffective, makes adjustment there is inaccurate technical problem, is described in detail below in conjunction with Figure of description and concrete execution mode to technical scheme of the present invention.
The potentiometer of a kind of flexible that the embodiment of the present invention provides, as shown in Figure 1, comprises potentiometer main body 101, controller 102, motor 103, described potentiometer main body 101 comprises insulating base 1011, be arranged on the rotating shaft 1013 at insulating base 1011 center, be arranged on the half arc resistive element 1012 around rotating shaft on insulating base 1011, brush 1014, this half arc resistive element 1012 comprises at least two resistive elements, and these at least two resistive elements are connected by driving switch 1015, and this brush 1014 comprises the brush base 10141 be connected with rotating shaft 1013, and connecting portion 10142, contact site 10143, this contact site 10143 connects brush base 10141 by connecting portion 10142, thus makes this half arc resistive element 1012 be nested in this brush base 10141, connecting portion 10142, in the groove that contact site 10143 is formed, can this half arc resistive element 1012 tightly coated, controller 102 comprises processor 1021, control circuit 1022, wireless communication interface 1023, motor 103 connection rotating shaft 1013, control circuit 1022 connects motor 103.Particularly, when this motor 103 drives rotating shaft 1013 to rotate, rotating shaft 1013 drives brush base 10141 to rotate, this contact site 10143 is slided on this half arc resistive element 1012, like this, this contact site 10143 and arc resistive element 1012 mutually near, there will not be the situation of loose contact and the inaccurate technical problem of adjustment that causes.The free end of this contact site 10143 can be arranged to aduncate shape, is sticked in inside this half arc resistive element 1012, makes not easily to depart from sliding process.
In a particular embodiment, this wireless communication interface 1023 can be blue tooth interface, can be WiFi interface, does not just list one by one in embodiments of the present invention.This wireless communication interface 1023 receives the control signal that extraneous wireless terminal sends, such as, by the APP application that mobile phone is arranged, this APP applies and matches with the potentiometer of this flexible, like this, by mobile phone sending controling instruction, after wireless communication interface 1023 in the potentiometer of this flexible receives this control signal, be sent to processor 1021, this processor 1021 identifies, and the signal after identifying is sent to control circuit 1022, this control circuit 1022 is according to the rotation duration of signal control motor 103, like this, rotating shaft 1013 is driven to rotate by the rotation of motor 103, the contact site 10143 of such drive brush 1014 slides on half arc resistive element 1012, thus the output of controlling resistance value, simultaneously, this half arc resistive element 1012 is specially at least two resistive elements, and, these at least two resistive elements are connected by driving switch 1015, at least two resistive elements can under the adjustment of driving switch 1015, regulate and use wherein any one resistive element, like this, the output area of resistance value can be expanded.Certainly, this driving switch 1015 is connected with this processor 1021, also comprises the control to this driving switch 1015 in the control information that this processor 1021 receives, thus regulates the resistive element used.This motor 103 is variable-frequency motors, can accurately control the potentiometer of this flexible.
By above-mentioned technical scheme, achieve the good contact that can ensure brush and resistive element, thus reach the technique effect of flexible.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (4)
1. the potentiometer of a flexible, it is characterized in that, comprise potentiometer main body, controller, motor, described potentiometer main body comprises insulating base, be arranged on the rotating shaft at insulating base center, be arranged on the half arc resistive element around rotating shaft on insulating base, brush, described half arc resistive element comprises at least two resistive elements, described at least two resistive elements are connected by driving switch, described brush comprises the brush base be connected with rotating shaft, and connecting portion, contact site, contact site connects brush base by connecting portion, described half arc resistive element is nested in described brush base, connecting portion, contact site is formed in groove, controller comprises wireless communication interface, processor, control circuit, described motor connects described rotating shaft, described control circuit connects described motor.
2. the potentiometer of flexible according to claim 1, is characterized in that, the control signal that described wireless communication interface sends for receiving wireless terminal, and described control signal is sent to processor.
3. the potentiometer of flexible according to claim 1, is characterized in that, described motor is variable-frequency motor.
4. the potentiometer of flexible according to claim 1, is characterized in that, described driving switch connection handling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510457163.7A CN105023673A (en) | 2015-07-30 | 2015-07-30 | Potentiometer flexible to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510457163.7A CN105023673A (en) | 2015-07-30 | 2015-07-30 | Potentiometer flexible to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105023673A true CN105023673A (en) | 2015-11-04 |
Family
ID=54413570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510457163.7A Pending CN105023673A (en) | 2015-07-30 | 2015-07-30 | Potentiometer flexible to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105023673A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256745A (en) * | 2017-08-21 | 2017-10-17 | 河南科技学院 | A kind of full-automatic network DC resistance box |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3676594A (en) * | 1969-11-04 | 1972-07-11 | Thomas H Shore | Sound disperser |
| CN202650753U (en) * | 2012-05-31 | 2013-01-02 | 江苏国科新昌科技有限公司 | Electric brush of potentiometer |
| CN103440945A (en) * | 2013-08-29 | 2013-12-11 | 昆山福烨电子有限公司 | Multi-gear potentiometer |
| CN103996473A (en) * | 2014-06-06 | 2014-08-20 | 常州市武进凯利达电子有限公司 | Motor potentiometer |
-
2015
- 2015-07-30 CN CN201510457163.7A patent/CN105023673A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3676594A (en) * | 1969-11-04 | 1972-07-11 | Thomas H Shore | Sound disperser |
| CN202650753U (en) * | 2012-05-31 | 2013-01-02 | 江苏国科新昌科技有限公司 | Electric brush of potentiometer |
| CN103440945A (en) * | 2013-08-29 | 2013-12-11 | 昆山福烨电子有限公司 | Multi-gear potentiometer |
| CN103996473A (en) * | 2014-06-06 | 2014-08-20 | 常州市武进凯利达电子有限公司 | Motor potentiometer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256745A (en) * | 2017-08-21 | 2017-10-17 | 河南科技学院 | A kind of full-automatic network DC resistance box |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151104 |