CN206532499U - A kind of electrostatic experimental rig - Google Patents
A kind of electrostatic experimental rig Download PDFInfo
- Publication number
- CN206532499U CN206532499U CN201621402338.0U CN201621402338U CN206532499U CN 206532499 U CN206532499 U CN 206532499U CN 201621402338 U CN201621402338 U CN 201621402338U CN 206532499 U CN206532499 U CN 206532499U
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- China
- Prior art keywords
- fixed support
- electrostatic
- generating unit
- adjusting rod
- support plate
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Abstract
A kind of electrostatic experimental rig, include base, main fixed support adjusting rod, the fixed support adjusting rod of pair, servomotor, electrostatic generating unit and shredded paper cup placement, the two ends of submounts are respectively arranged with main fixed support adjusting rod and secondary fixed support adjusting rod, the upper end of main fixed support adjusting rod is provided with servomotor, servomotor is connected with electrostatic generating unit, the upper end of the fixed support adjusting rod of pair is provided with fixing bearing, friction mechanism is provided with above fixing bearing, above base, it is also that shredded paper cup placement is provided with below electrostatic generating unit, motor switch is provided with base.A kind of electrostatic experimental rig described in the utility model, it is reasonable in design, it is simple in construction, it is easy to operation, can more intuitively sees displaying electrostatic experiment, bandwagon effect is good, contribute to understanding, the study of students, the instruction art of teachers can not only be effectively improved, moreover it is possible to lift the learning efficiency of students.
Description
Technical field
The utility model is related to testing equipment, more particularly to a kind of electrostatic experimental rig.
Background technology
Physics subject has the general principles such as many theorem laws, in physical teaching course, and these theorem laws are more
Abstract, student, in the presence of certain difficulty, understands when receiving and gets up more difficult.Many laws of physics only have by experiment
Introduce, export and verify, can just make the understanding of the more deep image of student.At present, when carrying out electrostatic experiment, most of teacher
First to prepare some a scrap of papers, by a scrap of paper be placed in lecture or in glass container, by using coarse cloth, fur etc., friction
Glass bar, or directly glass bar is rubbed on hair, make glass bar produce electrostatic, by glass bar close to a scrap of paper, glass
Glass rod adsorbs a scrap of paper, so uses trouble, and teacher, which carries, also not enough to be facilitated, and bandwagon effect is bad, furthermore glass bar, glass
Glass container is also easily smashed in test.
Utility model content
The purpose of this utility model is that overcoming the deficiencies in the prior art part, there is provided a kind of electrostatic experimental rig, design
Rationally, it is simple in construction, it is easy to operation, can more intuitively sees displaying electrostatic experiment, bandwagon effect is good, contributes to the reason of students
Solution, study, can not only effectively improve the instruction art of teachers, moreover it is possible to lift the learning efficiency of students.
A kind of electrostatic experimental rig described in the utility model, includes base, main fixed support adjusting rod, secondary fixed branch
Adjusting rod, servomotor, electrostatic generating unit and shredded paper cup placement are supportted, the two ends of submounts are respectively arranged with main fixed support and adjusted
Pole and secondary fixed support adjusting rod, two described fixed support adjusting rods are the expansion link of pipe sleeve tubular construction, main fixation
The upper end of support adjusting rod is provided with servomotor, and servomotor is connected with electrostatic generating unit, and described electrostatic generating unit is glass
The cross bar of glass material, the upper end of the fixed support adjusting rod of pair is provided with fixing bearing, and one end of described electrostatic generating unit is with watching
Motor connection is taken, the other end of electrostatic generating unit is interspersed in fixing bearing, described electrostatic generating unit can be in fixing bearing
It is interior to rotate, it is provided with above fixing bearing above friction mechanism, base, is also to be provided with shredded paper below electrostatic generating unit
It is placed with cup placement, shredded paper cup placement on a scrap of paper, base and is provided with motor switch, described motor switch and servomotor
Electrical connection, motor switch is connected with power supply by electric wire, and described friction mechanism includes friction lever, adjustment axis and fixed support
Plate, fixed support plate is fixedly connected with the fixing bearing on secondary fixed support adjusting rod, and described fixed support plate is in inside
Empty structure, fixed support plate towards be respectively arranged with two relative plate faces of electrostatic generating unit with fixed support plate
The regulation chute that portion is communicated, two described regulation chutes are provided with the regulation chute on fixed support plate and rubbed in correspondence with each other
Slided up and down in pole, the regulation chute that friction lever can be on fixed support plate, one end of friction lever is interspersed in fixed support
In the regulation chute of plate, the other end of friction lever passes through regulation chute, and corresponding with electrostatic generating unit, with electrostatic on friction lever
The corresponding one end of generating unit is provided with friction portion, and described friction portion is animal fur, and friction lever is interspersed in fixed support plate
Internal one end is provided with correspondence connection adjusting nut above connection adjusting nut, fixed support plate and is provided with secured adjusted axle
Hold, be provided with adjustment axis in secured adjusted bearing, the top of adjustment axis is provided with regulation rotating disk, the upper bar of described adjustment axis
Body is that external screw thread is provided with smooth shaft, the bottom body of rod, and the inwall of the upper smooth bar and secured adjusted bearing of adjustment axis is fixed
Connection, described adjustment axis can be rotated freely by secured adjusted bearing, and the bottom of adjustment axis passes through the connection on friction lever
Adjusting nut is threadedly coupled with friction lever.Regulation rotating disk is rotated, regulation driven by rotary disc adjustment axis is rotated, make friction lever in fixed branch
Moved up and down in regulation chute on fagging, adjustment friction lever and the rate of tension of electrostatic generating unit.
Further, it is provided with base in neck, neck and is provided with static elimination bar, being provided with control on base opens
Close, controlling switch is connected with power supply by electric wire, and described controlling switch is electrically connected with static elimination bar.
Further, it is also the lower section of electrostatic generating unit above base, is provided with fixing sucking disk, fixing sucking disk and inhales
With shredded paper cup placement.
When being tested, motor switch is opened, servomotor starts to rotate and drives electrostatic generating unit to rotate together, electrostatic
Generating unit and friction mechanism friction, produce a scrap of paper in electrostatic, absorption shredded paper cup placement, close motor switch, electrostatic is produced
Portion is stopped operating, and opens controlling switch, and the electrostatic in electrostatic generating unit is eliminated using static elimination bar, and a scrap of paper falls on shredded paper and put
Put in cup.
A kind of electrostatic experimental rig described in the utility model, it is reasonable in design, it is simple in construction, it is easy to operation, can be more straight
The sight displaying electrostatic experiment of sight, bandwagon effect is good, contributes to understanding, the study of students, can not only effectively improve teachers'
Instruction art, moreover it is possible to lift the learning efficiency of students.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of electrostatic experimental rig described in the utility model.
Accompanying drawing 2 is a kind of structural representation of electrostatic experimental rig friction mechanism described in the utility model.
1-base, 2-motor switch 3-main fixed support adjusting rod 3-1-pair fixes support adjusting rod
4-servomotor, 5-electrostatic generating unit 6-friction mechanism, 7-fixing bearing, 8-fixed support plate 9-friction
Bar 10-connection 11-friction of adjusting nut portion 12-secured adjusted bearing 13-regulation 14-adjustment axis of rotating disk
15-shredded paper cup placement 16-fixing sucking disk, 17-neck, 18-static elimination bar, 19-controlling switch.
Embodiment
Referring now to accompanying drawing 1 and accompanying drawing 2, in conjunction with specific embodiments, it is described as follows：A kind of electrostatic examination described in the utility model
Experiment device, includes base 1, main fixed support adjusting rod 3, secondary fixed support adjusting rod 3-1, servomotor 4, electrostatic generating unit
5 and shredded paper cup placement 15, the two ends above base 1 are respectively arranged with main fixed support adjusting rod 3 and secondary fixed support adjusting rod
3-1, two described fixed support adjusting rods are the expansion link of pipe sleeve tubular construction, and the upper end of main fixed support adjusting rod 3 is set
Servomotor 4 is equipped with, servomotor 4 is connected with electrostatic generating unit 5, and described electrostatic generating unit 5 is the cross bar of glass material, secondary
Fixed support adjusting rod 3-1 upper end is provided with fixing bearing 7, and one end of described electrostatic generating unit 5 connects with servomotor 4
Connect, the other end of electrostatic generating unit 5 is interspersed in fixing bearing 7, electrostatic generating unit 5 can be rotated in fixing bearing 7, fixed
It is provided with above bearing 7 above friction mechanism 6, base 1, the lower section for being also electrostatic generating unit 5 is provided with shredded paper cup placement
15, it is placed with a scrap of paper, base 1 in shredded paper cup placement 15 and is provided with motor switch 2, described motor switch 2 and servo electricity
Machine 4 is electrically connected, and motor switch 2 is connected with power supply by electric wire, and described friction mechanism 6 includes friction lever 9, the and of adjustment axis 14
Fixed support plate 8, fixed support plate 8 is fixedly connected with the fixing bearing 7 on secondary fixed support adjusting rod 3-1, described fixation
Supporting plate 8 is the structure of inner hollow, and fixed support plate 8 towards setting in two relative plate faces of electrostatic generating unit 5 respectively
There is the regulation chute that the inside with fixed support plate 8 is communicated, described two adjust chutes in correspondence with each other, on fixed support plate 8
Regulation chute in be provided with friction lever 9, the regulation chute that described friction lever 9 can be on fixed support plate 8 downslide
Dynamic, one end of friction lever 9 is interspersed in the regulation chute of fixed support plate 8, and the other end of friction lever 9 passes through regulation chute, and
Corresponding with electrostatic generating unit 5, one end corresponding with electrostatic generating unit 5 is provided with friction portion 11 on friction lever 9, and described rubs
Wiping portion 11 is animal fur, and one end that friction lever 9 is interspersed in inside fixed support plate 8 is provided with connection adjusting nut 10, fixed
Correspondence connection adjusting nut 10, which is provided with secured adjusted bearing 12, secured adjusted bearing 12, above supporting plate 8 is provided with tune
Nodal axisn 14, the top of adjustment axis 14 is provided with regulation rotating disk 13, and the top body of rod of described adjustment axis 14 is smooth shaft, lower pole
External screw thread is provided with body, the upper smooth bar of adjustment axis 14 is fixedly connected with the inwall of secured adjusted bearing 12, described tune
Nodal axisn 14 can be rotated freely by secured adjusted bearing 12, and the bottom of adjustment axis 14 adjusts spiral shell by the connection on friction lever 9
Mother 10 is threadedly coupled with friction lever 9.Regulation rotating disk 13 is rotated, regulation rotating disk 13 drives adjustment axis 14 to rotate, and makes friction lever 9 solid
Determine to move up and down in the regulation chute in supporting plate 8, adjustment friction lever 9 and the rate of tension of electrostatic generating unit 5.
Further, it is provided with base 1 in neck 17, neck 17 and is provided with static elimination bar 18, is provided with base 1
Controlling switch 19, controlling switch 19 is connected with power supply by electric wire, and described controlling switch 19 is electrically connected with static elimination bar 18.
Further, it is also the lower section of electrostatic generating unit 5 above base 1, is provided with fixing sucking disk 16, fixing sucking disk
Shredded paper cup placement 15 is adsorbed with 16.
When being tested, motor switch 2 is opened, servomotor 4 starts to rotate and drives electrostatic generating unit 5 to rotate together,
Electrostatic generating unit 5 rubs with friction mechanism 6, produces a scrap of paper in electrostatic, absorption shredded paper cup placement 15, closes motor switch 2,
Electrostatic generating unit 5 is stopped operating, and opens controlling switch 19, and the electrostatic in electrostatic generating unit 5 is eliminated using static elimination bar 18, broken
The scraps of paper are fallen on 15 in shredded paper cup placement.
A kind of electrostatic experimental rig described in the utility model, it is reasonable in design, it is simple in construction, it is easy to operation, can be more straight
The sight displaying electrostatic experiment of sight, bandwagon effect is good, contributes to understanding, the study of students, can not only effectively improve teachers'
Instruction art, moreover it is possible to lift the learning efficiency of students.
Claims (3)
1. a kind of electrostatic experimental rig, includes base（1）, main fixed support adjusting rod（3）, secondary fixed support adjusting rod（3-
1）, servomotor（4）, electrostatic generating unit（5）With shredded paper cup placement（15）, it is characterised in that：Base（1）Two ends difference above
It is provided with main fixed support adjusting rod（3）With the fixed support adjusting rod of pair（3-1）, two described fixed support adjusting rods are
The expansion link of pipe sleeve tubular construction, main fixed support adjusting rod（3）Upper end be provided with servomotor（4）, servomotor（4）Connection
There is electrostatic generating unit（5）, described electrostatic generating unit（5）For the cross bar of glass material, the fixed support adjusting rod of pair（3-1）It is upper
End is provided with fixing bearing（7）, described electrostatic generating unit（5）One end and servomotor（4）Connection, electrostatic generating unit（5）
The other end be interspersed in fixing bearing（7）Interior, described electrostatic generating unit（5）Can be in fixing bearing（7）It is interior to rotate, fixing axle
Hold（7）Above be provided with friction mechanism（6）, base（1）Above, it is also electrostatic generating unit（5）Lower section be provided with shredded paper
Cup placement（15）, shredded paper cup placement（15）Inside it is placed with a scrap of paper, base（1）On be provided with motor switch（2）, described motor
Switch（2）With servomotor（4）Electrical connection, motor switch（2）Power supply, described friction mechanism are connected with by electric wire（6）Bag
Friction lever is included（9）, adjustment axis（14）And fixed support plate（8）, fixed support plate（8）With the fixed support adjusting rod of pair（3-1）
On fixing bearing（7）It is fixedly connected, described fixed support plate（8）For the structure of inner hollow, fixed support plate（8）Direction
Electrostatic generating unit（5）Two relative plate faces on be respectively arranged with and fixed support plate（8）The regulation chute that communicates of inside,
Described two adjust chutes in correspondence with each other, fixed support plate（8）On regulation chute in be provided with friction lever（9）, friction lever
（9）Can be in fixed support plate（8）On regulation chute in slide up and down, friction lever（9）One end be interspersed in fixed support plate
（8）Regulation chute in, friction lever（9）The other end through regulation chute, and with electrostatic generating unit（5）It is corresponding, friction lever
（9）Upper and electrostatic generating unit（5）Corresponding one end is provided with friction portion（11）, described friction portion（11）For animal fur,
Friction lever（9）It is interspersed in fixed support plate（8）Internal one end is provided with connection adjusting nut（10）, fixed support plate（8）'s
Connection adjusting nut is corresponded to above（10）It is provided with secured adjusted bearing（12）, secured adjusted bearing（12）Inside it is provided with adjustment axis
（14）, adjustment axis（14）Top be provided with regulation rotating disk（13）, described adjustment axis（14）The top body of rod be smooth shaft, under
External screw thread, adjustment axis are provided with portion's body of rod（14）Upper smooth bar and secured adjusted bearing（12）Inwall be fixedly connected,
Described adjustment axis（14）Secured adjusted bearing can be passed through（12）Rotate freely, adjustment axis（14）Bottom pass through friction lever
（9）On connection adjusting nut（10）With friction lever（9）Threaded connection.
2. a kind of electrostatic experimental rig according to claim 1, it is characterised in that：Base（1）On be provided with neck（17）,
Neck（17）Inside it is provided with static elimination bar（18）, base（1）On be provided with controlling switch（19）, controlling switch（19）Pass through electricity
Line is connected with power supply, described controlling switch（19）With static elimination bar（18）Electrical connection.
3. a kind of electrostatic experimental rig according to claim 1, it is characterised in that：Base（1）Above, it is also electrostatic production
Life portion（5）Lower section, be provided with fixing sucking disk（16）, fixing sucking disk（16）On be adsorbed with shredded paper cup placement（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621402338.0U CN206532499U (en) | 2016-12-21 | 2016-12-21 | A kind of electrostatic experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621402338.0U CN206532499U (en) | 2016-12-21 | 2016-12-21 | A kind of electrostatic experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532499U true CN206532499U (en) | 2017-09-29 |
Family
ID=59922811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621402338.0U Expired - Fee Related CN206532499U (en) | 2016-12-21 | 2016-12-21 | A kind of electrostatic experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109767675A (en) * | 2019-03-05 | 2019-05-17 | 西京学院 | A kind of physical teaching demonstration device |
-
2016
- 2016-12-21 CN CN201621402338.0U patent/CN206532499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109767675A (en) * | 2019-03-05 | 2019-05-17 | 西京学院 | A kind of physical teaching demonstration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20171221 |