CN107863213A - A kind of electric slide-wire rheostat - Google Patents
A kind of electric slide-wire rheostat Download PDFInfo
- Publication number
- CN107863213A CN107863213A CN201711065906.1A CN201711065906A CN107863213A CN 107863213 A CN107863213 A CN 107863213A CN 201711065906 A CN201711065906 A CN 201711065906A CN 107863213 A CN107863213 A CN 107863213A
- Authority
- CN
- China
- Prior art keywords
- slide
- wire rheostat
- wire
- rheostat
- stepper motor
- Prior art date
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- Pending
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- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000000881 depressing effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/30—Adjustable resistors the contact sliding along resistive element
- H01C10/38—Adjustable resistors the contact sliding along resistive element the contact moving along a straight path
- H01C10/40—Adjustable resistors the contact sliding along resistive element the contact moving along a straight path screw operated
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/50—Adjustable resistors structurally combined with switching arrangements
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Adjustable Resistors (AREA)
Abstract
The present invention relates to slide-wire rheostat to use field,It discloses a kind of electric slide-wire rheostat,Including slide-wire rheostat,Stepper motor,Screw mandrel,Slide unit,Fixed mount,Control panel etc.,The both ends of slide-wire rheostat are reliably fixed together with fixed mount,The sliding block of slide-wire rheostat links together with slide unit,Slide unit is arranged on screw mandrel,Screw mandrel is fixed on fixed mount,One end of screw mandrel is connected on shaft coupling by bearing,On the other end connection stepper motor drive shaft of shaft coupling,The control line of stepper motor is connected on control panel,The rotation and steering of stepper motor are controlled by control panel,Driving stepper motor screw mandrel drives slide unit the sliding block of slide-wire rheostat is moved back and forth on the resistance wire of slide rheostat,So as to change the size of resistance value,Resistance value can be shown on the control panel simultaneously,The sliding speed of slide-wire rheostat sliding block can also be adjusted.The electronic slip varistor bodies product is compact, reliable and stable and simple in construction, easy to operate.
Description
Technical field
The present invention relates to slide-wire rheostat to use field, more particularly to a kind of electric slide-wire rheostat.
Background technology
Traditional slide-wire rheostat needs the sliding block of manual operation slide-wire rheostat to move back and forth when in use, time-consuming to take
Power, it is inconvenient for operation, can be very puckery when sliding the sliding block of slide-wire rheostat for assembling poor slide-wire rheostat, slide not
Smoothness, and slide-wire rheostat is typically employed among electric circuit inspection, and the slide-wire rheostat having some setbacks is slided for sliding block, detects people
Member will also slide the slide-wire rheostat having some setbacks while circuit is detected, and add the difficulty and labor intensity of testing staff；
Testing staff is typically necessary before electric circuit inspection and substantially estimates resistance value of the slide-wire rheostat in circuit is detected, and it is traditional
Slide-wire rheostat can only estimate resistance value according to slide-wire rheostat approximate location, can not directly read the resistance of slide wire resistor
Value；For more than the drawbacks of traditional slide-wire rheostat, the present invention provides a kind of electric slide-wire rheostat.
The content of the invention
The present invention is in order to overcome the above-mentioned deficiencies of the prior art, there is provided a kind of electric slide-wire rheostat, the present invention
Reliable and stable, measurement is accurate, simple in construction, convenient for installation and maintenance.
To achieve the above object, present invention employs following technical measures：
A kind of electric slide-wire rheostat, it is characterised in that：Including slide-wire rheostat, stepper motor, screw mandrel, slide unit,
Fixed mount, microswitch, control panel etc., the both ends of the slide-wire rheostat are reliably fixed together with the fixed mount,
The sliding block of the slide-wire rheostat is fixed together with the slide unit, and the slide unit is arranged on the screw mandrel, the silk
Bar is fixed on the fixed mount, and one end of the screw mandrel is connected on shaft coupling, described in the other end connection of the shaft coupling
On stepper motor drive shaft, the control line of the stepper motor is connected on the control panel, passes through the control panel control
The rotation and steering of the stepper motor are made, the slide unit described in the driving stepper motor on screw mandrel makes the slip variable resistance
The sliding block of device moves back and forth on the resistance wire of the slide rheostat, so as to change the size of resistance value.
The stepper motor is reliably fixed on the fixed mount, and the stepper motor is by microprocessor control, its
Speed and direction are adjustable.
The microswitch is separately mounted to the both ends of the slide-wire rheostat, when the sliding block of the slide-wire rheostat slides
To the slide-wire rheostat high order end or low order end when, when depressing the microswitch, its normally-closed contact disconnect, the stepping
Motor stalls, i.e., the sliding block of described slide-wire rheostat have slid into the high order end or low order end of the slide-wire rheostat, this
Shi Suoshu control panels are only capable of operating forward or reverse button, i.e., the sliding block of described slide-wire rheostat can only be slided toward opposite direction
It is dynamic.
The control panel is rectangle, and is easy to hold, and the control panel needs external 24VDC power supplys, can operate
Direction and speed with the stepper motor is controlled, can also show current resistance value.
Further, the control panel shows that current resistive value is the slide-wire rheostat left end to the slip variable resistance
Resistance value between device sliding block, it is the displacement hundred according to the sliding block of the slide-wire rheostat apart from the slide-wire rheostat high order end
Divide and calculated than being multiplied by the slide-wire rheostat total resistance value, displacement is using the slide-wire rheostat high order end as starting point.
Further, the movable contact of the microswitch is not in contact with the sliding block to the slide-wire rheostat in reset condition
In the case of, its movable contact should be tangent in vertical direction with the end of slide-wire rheostat both ends resistance wire, when the slip
High order end is arranged on when rheostatic sliding block is slided at the end of the slide-wire rheostat high order end or low order end with pressure just
Or the movable contact of the microswitch of low order end, the stepper motor are automatically stopped rotation, i.e., now resistance value reaches minimum 0
Ohm is maximum.
Brief description of the drawings
Fig. 1 is a kind of electric slide-wire rheostat schematic diagram of the present invention；
Reference implication in figure is as follows：
2-slide-wire rheostat of sliding block of 1-slide-wire rheostat
3-microswitch, 4-screw mandrel
5-slide unit, 6-fixed mount
7-stepper motor, 8-control panel
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
A kind of as shown in figure 1, electric slide-wire rheostat, it is characterised in that：Including slide-wire rheostat 2, slip variable resistance
The sliding block 1 of device, stepper motor 7, screw mandrel 4, slide unit 5, fixed mount 6, microswitch 3, control panel 8 etc., the slide-wire rheostat 2
Both ends be reliably fixed together with the fixed mount 6, the sliding block 1 of the slide-wire rheostat is fixedly connected with the slide unit 5
Together, the slide unit 5 is arranged on the screw mandrel 4, and the screw mandrel 4 is fixed on the fixed mount 6, and the one of the screw mandrel 4
End is connected on shaft coupling, and the other end of the shaft coupling is connected in the drive shaft of stepper motor 7, the stepper motor 7
Control line is connected on the control panel 8, and the rotation and steering of the stepper motor 7, institute are controlled by the control panel 8
Stating the slide unit 5 described in driving stepper motor on screw mandrel 4 makes the sliding block 1 of the slide-wire rheostat on the slide-wire rheostat
Movement back and forth, so as to change the size of resistance value.
The stepper motor 7 is reliably fixed on the fixed mount, and the stepper motor 7 is by microprocessor control,
Its speed and direction are adjustable, meet the needs of to various circuits.
The microswitch 3 is separately mounted to the both ends of the slide-wire rheostat 2, when the sliding block 1 of the slide-wire rheostat
When sliding into the high order end or low order end of the slide-wire rheostat 2, the microswitch 3 is depressed, the microswitch 3 acts,
Its normally-closed contact disconnects, and the stepper motor 7 stops operating, be now only capable of operating on the control panel forward or reverse by
Button, i.e., the sliding block of described slide-wire rheostat can only slide toward opposite direction.
The movable contact of the microswitch 3 reset condition i.e. not in contact with the sliding block 1 to the slide-wire rheostat in the case of,
Its movable contact should be tangent in vertical direction with the end of the both ends resistance wire of slide-wire rheostat 2, when the slide-wire rheostat
Sliding block pressure is arranged on high order end or low order end just when sliding at the end of the slide-wire rheostat high order end or low order end
The microswitch movable contact, the stepper motor is automatically stopped rotation, i.e., now resistance value reaches minimum 0 ohm or most
Greatly.
The control panel 8 is rectangle, and is easy to hold, and the control panel 8 needs external 24VDC power supplys, while not
It with the direction of stepper motor described in operational control 7 and speed, can also only show the resistance of presently described slide-wire rheostat 2
Value.
It is the compact of electronic slide-wire rheostat 2, reliable and stable and simple in construction, it is easy to operate, while can also be right
Traditional slide-wire rheostat is transformed, and it is become described electronic slide-wire rheostat.
The forward or reverse button on the control panel 8 is operated and controls, until display is current on the control panel
Resistance value meet needs untill.The display of control panel 8 current resistive value is the high order end of slide-wire rheostat 2 described in
Resistance value between the sliding block 1 of slide-wire rheostat is the sliding block 1 according to the slide-wire rheostat apart from the slide-wire rheostat 2
The displacement percentage of high order end is multiplied by the total resistance value of slide-wire rheostat 2 and calculated, and displacement is with the slide-wire rheostat 2
High order end is starting point, the angle calculation that displacement rotates according to the stepper motor.
Claims (6)
- A kind of 1. electric slide-wire rheostat, it is characterised in that：Including slide-wire rheostat, stepper motor, screw mandrel, slide unit, solid Determine frame, microswitch, control panel etc., the both ends of the slide-wire rheostat are reliably fixed together with the fixed mount, institute The sliding block and the slide unit for stating slide-wire rheostat are fixed together, and the slide unit is arranged on the screw mandrel, the screw mandrel It is fixed on the fixed mount, one end of the screw mandrel is connected on shaft coupling, and the other end of the shaft coupling connects the step In stepper motor drive shaft, the control line of the stepper motor is connected on the control panel, is controlled by the control panel The rotation and steering of the stepper motor, the slide unit described in the driving stepper motor on screw mandrel make the slide-wire rheostat Sliding block move back and forth on the resistance wire of the slide rheostat, so as to change the size of resistance value.
- A kind of 2. electric slide-wire rheostat as claimed in claim 1, it is characterised in that：The stepper motor is reliably solid It is scheduled on the fixed mount, and the stepper motor is adjustable by microprocessor control, its speed and direction.
- A kind of 3. electric slide-wire rheostat as claimed in claim 1, it is characterised in that：The microswitch is installed respectively At the both ends of the slide-wire rheostat, when the sliding block of the slide-wire rheostat slides into the high order end or most of the slide-wire rheostat During right-hand member, when depressing the microswitch, its normally-closed contact disconnects, and the stepper motor stops operating, i.e., described slip variable resistance The sliding block of device has slid into the high order end or low order end of the slide-wire rheostat, now the control panel be only capable of operation rotate forward or Button is inverted, i.e., the sliding block of described slide-wire rheostat can only slide toward opposite direction.
- A kind of 4. electric slide-wire rheostat as claimed in claim 3, it is characterised in that：The movable contact of the microswitch In the case of reset condition is not in contact with the sliding block to the slide-wire rheostat, its movable contact should be with the slide-wire rheostat both ends The end of resistance wire is tangent in vertical direction, when the sliding block of the slide-wire rheostat slide into the slide-wire rheostat high order end or Pressure is electric installed in high order end or the movable contact of the microswitch of low order end, the stepping just when at the end of low order end Machine is automatically stopped rotation, i.e., now resistance value reaches minimum 0 ohm or maximum.
- A kind of 5. electric slide-wire rheostat as claimed in claim 1, it is characterised in that：The control panel is in rectangular Shape, be easy to hold, the control panel needs external 24VDC power supplys, can operate and control the stepper motor direction and Speed, current resistance value can also be shown.
- A kind of 6. electric slide-wire rheostat as claimed in claim 5, it is characterised in that：The control panel is shown currently Resistance value be the slide-wire rheostat left end to the resistance value between the slide-wire rheostat sliding block, be according to the slip variable resistance The sliding block of device apart from the displacement percentage of the slide-wire rheostat high order end be multiplied by the slide-wire rheostat total resistance value calculate and Come, displacement is using the slide-wire rheostat high order end as starting point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711065906.1A CN107863213A (en) | 2017-11-02 | 2017-11-02 | A kind of electric slide-wire rheostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711065906.1A CN107863213A (en) | 2017-11-02 | 2017-11-02 | A kind of electric slide-wire rheostat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107863213A true CN107863213A (en) | 2018-03-30 |
Family
ID=61700582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711065906.1A Pending CN107863213A (en) | 2017-11-02 | 2017-11-02 | A kind of electric slide-wire rheostat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107863213A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508245A (en) * | 2018-06-11 | 2018-09-07 | 成都理工大学 | A kind of impulse voltage generator wave head wave terminal resistance regulating device |
| CN110758516A (en) * | 2019-12-03 | 2020-02-07 | 河南城建学院 | ASIC-based rapid building board transfer device |
| CN111327286A (en) * | 2020-03-05 | 2020-06-23 | 杭州电子科技大学 | Mechanical load control memristor based on hardware integral control |
| CN111487899A (en) * | 2020-03-05 | 2020-08-04 | 杭州电子科技大学 | Mechanical charge control memristor |
| CN114474163A (en) * | 2022-04-06 | 2022-05-13 | 北京全路通信信号研究设计院集团有限公司 | Real-time positioning method, device and system for track robot |
| CN116736056A (en) * | 2023-06-29 | 2023-09-12 | 济南荣耀合创电力科技有限公司 | External voltage withstand test device for power transformer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3360755A (en) * | 1967-02-23 | 1967-12-26 | Stackpole Carbon Co | Manually and electrically operated potentiometer |
| GB1341336A (en) * | 1972-05-05 | 1973-12-19 | Jobling & Co James A | Non-linear variable resistance circuit |
| CN106843024A (en) * | 2015-12-07 | 2017-06-13 | 贵州电网有限责任公司电力科学研究院 | A kind of wireless rheostat |
| CN207867993U (en) * | 2017-11-02 | 2018-09-14 | 安徽理工大学 | A kind of electric slide-wire rheostat |
-
2017
- 2017-11-02 CN CN201711065906.1A patent/CN107863213A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3360755A (en) * | 1967-02-23 | 1967-12-26 | Stackpole Carbon Co | Manually and electrically operated potentiometer |
| GB1341336A (en) * | 1972-05-05 | 1973-12-19 | Jobling & Co James A | Non-linear variable resistance circuit |
| CN106843024A (en) * | 2015-12-07 | 2017-06-13 | 贵州电网有限责任公司电力科学研究院 | A kind of wireless rheostat |
| CN207867993U (en) * | 2017-11-02 | 2018-09-14 | 安徽理工大学 | A kind of electric slide-wire rheostat |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508245A (en) * | 2018-06-11 | 2018-09-07 | 成都理工大学 | A kind of impulse voltage generator wave head wave terminal resistance regulating device |
| CN110758516A (en) * | 2019-12-03 | 2020-02-07 | 河南城建学院 | ASIC-based rapid building board transfer device |
| CN111327286A (en) * | 2020-03-05 | 2020-06-23 | 杭州电子科技大学 | Mechanical load control memristor based on hardware integral control |
| CN111487899A (en) * | 2020-03-05 | 2020-08-04 | 杭州电子科技大学 | Mechanical charge control memristor |
| CN111487899B (en) * | 2020-03-05 | 2021-06-22 | 杭州电子科技大学 | Mechanical charge control memristor |
| CN114474163A (en) * | 2022-04-06 | 2022-05-13 | 北京全路通信信号研究设计院集团有限公司 | Real-time positioning method, device and system for track robot |
| CN116736056A (en) * | 2023-06-29 | 2023-09-12 | 济南荣耀合创电力科技有限公司 | External voltage withstand test device for power transformer |
| CN116736056B (en) * | 2023-06-29 | 2024-03-05 | 济南荣耀合创电力科技有限公司 | External voltage withstand test device for power transformer |
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Application publication date: 20180330 |