CN109036042A - A kind of teaching aid for auxiliary direction electrophysics law teaching - Google Patents
A kind of teaching aid for auxiliary direction electrophysics law teaching Download PDFInfo
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- CN109036042A CN109036042A CN201810948067.6A CN201810948067A CN109036042A CN 109036042 A CN109036042 A CN 109036042A CN 201810948067 A CN201810948067 A CN 201810948067A CN 109036042 A CN109036042 A CN 109036042A
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/187—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for measuring instruments
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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- Business, Economics & Management (AREA)
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- Pure & Applied Mathematics (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of teaching aids for auxiliary direction electrophysics law teaching, including display board, the display board lower end is equipped with pedestal, the display board is equipped with drawing board, describing on drawing board has longitudinal voltage calibration item and lateral current scale item, display board on the left of the drawing board is equipped with regulating mechanism, the output end of regulating mechanism is equipped with and gets mounting blocks ready, mounting blocks are got ready equipped with telescoping cylinder, the output end of telescoping cylinder is equipped with and gets nib ready, nib is got ready by telescoping cylinder drive to get ready on drawing board, to carry out described point, described point is carried out manually without teacher, greatly improve efficiency of teaching.
Description
Technical field
The present invention relates to teaching equipment technical field, specifically a kind of religion for auxiliary direction electrophysics law teaching
Tool.
Background technique
Ohm's law refers in same circuit, by the electric current of a certain conductor with this section of conductor both ends voltage at just
Than the resistance with this section of conductor is inversely proportional.When Ohm's law is set up, the electric current I using conductor both end voltage as abscissa, in conductor
For ordinate, the curve made, referred to as VA characteristic curve.This is one and leads to zeroaxial straight line, its slope is
The inverse of resistance.When research is with professor's Ohm's law, it is often necessary to i/r and i/u two dimensional image are drawn, by testing and remembering
Recording data, then described point drawing is traditional method, and this method drawing image is more troublesome, and drawing process is extremely time-consuming, to lead
Cause efficiency of teaching lower, and this coarse drafting can not improve the learning interest of student.
In view of the above-mentioned problems, there is presently provided a kind of teaching aid for auxiliary direction electrophysics law teaching.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of teaching aid for auxiliary direction electrophysics law teaching
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of teaching aid for auxiliary direction electrophysics law teaching, including display board, the display board lower end are equipped with
Pedestal, the display board are equipped with drawing board, and describing on drawing board has longitudinal voltage calibration item and lateral current scale item,
Display board on the left of the drawing board is equipped with regulating mechanism, and the output end of regulating mechanism, which is equipped with, gets mounting blocks ready, gets installation ready
Block is equipped with telescoping cylinder, and the output end of telescoping cylinder, which is equipped with, gets nib ready, gets nib ready by telescoping cylinder drive and beats on drawing board
Point carries out described point without teacher manually, greatly improves efficiency of teaching to carry out described point.
The regulating mechanism electrically connected processing device, the display board on the right side of processor are equipped with power supply and concatenated with power supply
Ammeter and slide rheostat, the power supply outside are also parallel with voltmeter, ammeter and voltage surface electrically connected processing device,
After adjusting slide rheostat, processor can receive the reading of voltmeter and ammeter, and control No. two driving motors and one
The corresponding circle number of number driving motor rotation, so that getting mounting blocks ready moves horizontally that data are identical with electric current, numerical value moves number
According to identical as voltage, after taking mobile stop to, telescoping cylinder, which will drive, to be got nib ready and is got ready, and the use of this mode can be fast
Speed gets multiple points, so that lines description is more accurate, greatly improves efficiency of teaching.
As a further solution of the present invention: the regulating mechanism includes vertical movable plate, and vertical movable plate two sides are symmetrical
Equipped with several No. two universal wheel, it is fixed with No. two telescopics on the upside of vertical movable plate, transmission screw hole is equipped in No. two telescopics,
It is driven cooperation in screw hole and is equipped with No. two drive screws, No. two drive screw upper ends connect solid with the output end of No. two driving motors
Fixed, being bolted on display board for No. two driving motors passes through No. two driving motors and drives No. two drive screws and two
Number telescopic relatively rotates, and under the action of screw thread, No. two telescopics are flexible along No. two drive screws, thus to vertical movable
Plate upper and lower position is adjusted, and No.1 driving motor is fixed on the vertical movable plate, and No.1 driving motor is solid by bolt
It is scheduled on vertical movable plate, the output end of No.1 driving motor is equipped with No.1 drive screw, and No.1 drive screw right end is arranged with
No.1 telescopic, No.1 telescopic right end are connect with mounting plate is got ready, by No.1 driving motor drive No.1 drive screw with
No.1 telescopic relatively rotates, so that getting mounting plate transverse shifting ready, then cooperates the vertically movable of vertical movable plate, thus
The coordinate for getting mounting plate ready is adjusted in realization.
As a further solution of the present invention: the display board where the drawing board is equipped with drawing mounting groove, peace of drawing
The setting of tankage facilitates being detachably connected for drawing board.
As a further solution of the present invention: drawer is equipped in the pedestal, drawer outside is equipped with drawer ring.
As a further solution of the present invention: the display board upper end is equipped with pull ring, and the setting of pull ring, which facilitates, carries device
It rises.
As a further solution of the present invention: lighting mechanism is additionally provided on the display board, lighting mechanism includes being located at exhibition
Show the lamp bar on plate, the headlamp of several spaced sets is equipped on the downside of lamp bar, headlamp is LED light.
Compared with prior art, the beneficial effects of the present invention are: the configuration of the present invention is simple, rationally, when adjust slide variable resistance
After device, processor can receive the reading of voltmeter and ammeter, and control No. two driving motors and the rotation of No.1 driving motor
Corresponding circle number, so that getting ready, mounting blocks move horizontally data and electric current is identical, numerical value mobile data is identical as voltage, band
To after mobile stop, telescoping cylinder, which will drive, to be got nib ready and is got ready, and the use of this mode can quickly get multiple points, from
And it is more accurate that lines are described, and greatly improves efficiency of teaching, it is practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 1.
Wherein: display board 1, drawing board 3, gets mounting blocks 4, No.1 telescopic 5, No.1 universal wheel 6, No.1 biography ready at pedestal 2
Dynamic 9, No. two telescopics 10 of the driving motor 8, two of screw rod 7, two drive screw, transmission screw hole 11, vertical movable plate 12, two
Universal wheel 13, processor 14, ammeter 15, slide rheostat 16, power supply 17, drawer ring 18, voltmeter 19, storage drawer 20,
Telescoping cylinder 21, pull ring 22, headlamp 23, lamp plate 24.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Referring to Fig. 1, in the embodiment of the present invention, a kind of teaching aid for auxiliary direction electrophysics law teaching, including
Display board 1,1 lower end of display board are equipped with pedestal 2, and the display board 1 is equipped with drawing board 3, and describing on drawing board 3 has longitudinal direction
Voltage calibration item and lateral current scale item, the display board 1 where drawing board 3 is equipped with drawing mounting groove, installation of drawing
The setting of slot 3 facilitates being detachably connected for drawing board 3, and the display board 1 in 3 left side of drawing board is equipped with regulating mechanism, adjusts
The output end of mechanism is equipped with and gets mounting blocks 4 ready, gets mounting blocks 4 ready equipped with telescoping cylinder 21, the output end of telescoping cylinder 21, which is equipped with, to be beaten
Point nib is got nib ready by the drive of telescoping cylinder 21 and is got ready on drawing board 3, to carry out described point, carries out manually without teacher
Described point greatly improves efficiency of teaching.
The regulating mechanism includes vertical movable plate 12, and 12 two sides of vertical movable plate are symmetrically arranged with several No. two universal wheels
13, it is fixed with No. two telescopics 10 on the upside of vertical movable plate 12, transmission screw hole 11 is equipped in No. two telescopics 10, is driven screw hole 11
Middle cooperation is equipped with No. two drive screws 9, and No. two 9 upper ends of drive screw and the output end of No. two driving motors 8 are connected and fixed, and No. two
Driving motor 8 is bolted on display board 1, drives No. two drive screws 9 to stretch with No. two by No. two driving motors 8
Contracting set 10 relatively rotates, and under the action of screw thread, No. two telescopics 10 are flexible along No. two drive screws 9, thus to vertical living
12 upper and lower position of movable plate is adjusted, and No.1 driving motor is fixed on the vertical movable plate 12, and No.1 driving motor passes through
Bolt is fixed on vertical movable plate 12, and the output end of No.1 driving motor is equipped with No.1 drive screw 7, No.1 drive screw 7
Right end is arranged with No.1 telescopic 5, and 5 right end of No.1 telescopic is connect with mounting plate 4 is got ready, drives one by No.1 driving motor
Number drive screw 7 and No.1 telescopic 5 relatively rotate, so that getting 4 transverse shifting of mounting plate ready, then cooperate vertical movable plate
12 it is vertically movable, thus realize the coordinate for getting mounting plate 4 ready is adjusted.
The regulating mechanism electrically connected processing device 14, the display board 1 on the right side of processor 14 be equipped with power supply 17 and with electricity
The concatenated ammeter 15 in source 17 and slide rheostat 16,17 outside of power supply are also parallel with voltmeter 19, ammeter 15 and electricity
19 electrically connected processing device 14 of surface is pressed, after adjusting slide rheostat 16, processor 14 can receive voltmeter and ammeter
Reading, and No. two driving motors and the corresponding circle number of No.1 driving motor rotation are controlled, so that it is horizontal to get mounting blocks 4 ready
Mobile data and electric current is identical, numerical value mobile data is identical as voltage, after taking mobile stop to, telescoping cylinder 21, which will drive, gets pen ready
Head is got ready, and the use of this mode can quickly get multiple points, so that lines description is more accurate, greatly
Improve efficiency of teaching.
It is equipped with drawer 20 in the pedestal 2, is equipped with drawer ring 18 on the outside of drawer 20.
Embodiment 2
Referring to Fig. 2, distinguishing with embodiment 1: 1 upper end of display board is equipped with pull ring 22, the setting of pull ring 22
Facilitate and has carried device.
Embodiment 3
Referring to Fig. 2, being distinguished with embodiment 2: being additionally provided with lighting mechanism, lighting mechanism packet on the display board 1
The lamp bar 24 being located on display board 1 is included, the headlamp 23 of several spaced sets is equipped on the downside of lamp bar 24, headlamp 23 is
LED light.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of teaching aid for auxiliary direction electrophysics law teaching, including display board (1), which is characterized in that the exhibition
Show that plate (1) lower end is equipped with pedestal (2), the display board (1) is equipped with drawing board (3), and describing on drawing board (3) has longitudinal electricity
Scale strip and lateral current scale item are pressed, the display board (1) on the left of the drawing board (3) is equipped with regulating mechanism, adjusts machine
The output end of structure is equipped with and gets mounting blocks (4) ready, gets mounting blocks (4) ready equipped with telescoping cylinder (21), the output end of telescoping cylinder (21)
Equipped with getting nib ready, the regulating mechanism electrically connected processing device (14), the display board (1) on the right side of processor (14) is equipped with electricity
Source (17) and with power supply (17) concatenated ammeter (15) and slide rheostat (16), be also parallel with electricity on the outside of the power supply (17)
It presses table (19), ammeter (15) and voltage surface (19) electrically connected processing device (14).
2. the teaching aid according to claim 1 for auxiliary direction electrophysics law teaching, which is characterized in that the tune
Saving mechanism includes vertical movable plate (12), and vertical movable plate (12) two sides are symmetrically arranged with several No. two universal wheels (13), vertically
It is fixed with No. two telescopics (10) on the upside of movable plate (12), is equipped with transmission screw hole (11) in No. two telescopics (10), is driven screw hole
(11) cooperation is equipped with No. two drive screws (9) in, and No. two drive screw (9) upper ends and the output end of No. two driving motors (8) connect
Connect fixation, being bolted on display board (1) for No. two driving motors (8) passes through No. two driving motors (8) and drive No. two
Drive screw (9) is relatively rotated with No. two telescopics (10), is fixed with No.1 driving motor on the vertical movable plate (12), and one
Number driving motor is bolted on vertical movable plate (12), and the output end of No.1 driving motor is equipped with No.1 drive screw
(7), No.1 drive screw (7) right end is arranged with No.1 telescopic (5), and No.1 telescopic (5) right end connects with mounting plate (4) are got ready
It connects.
3. the teaching aid according to claim 1 for auxiliary direction electrophysics law teaching, which is characterized in that described to draw
Display board (1) where chart board (3) is equipped with drawing mounting groove.
4. the teaching aid according to claim 1 for auxiliary direction electrophysics law teaching, which is characterized in that the bottom
Drawer (20) are equipped in seat (2), are equipped with drawer ring (18) on the outside of drawer (20).
5. the teaching aid according to claim 1 to 4 for auxiliary direction electrophysics law teaching, which is characterized in that
Display board (1) upper end is equipped with pull ring (22).
6. the teaching aid for auxiliary direction electrophysics law teaching stated according to claim 5, which is characterized in that the displaying
Lighting mechanism is additionally provided on plate (1), lighting mechanism includes the lamp bar (24) on display board (1), is equipped on the downside of lamp bar (24)
The headlamp (23) of several spaced sets, headlamp (23) are LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810948067.6A CN109036042A (en) | 2018-08-20 | 2018-08-20 | A kind of teaching aid for auxiliary direction electrophysics law teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810948067.6A CN109036042A (en) | 2018-08-20 | 2018-08-20 | A kind of teaching aid for auxiliary direction electrophysics law teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109036042A true CN109036042A (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810948067.6A Pending CN109036042A (en) | 2018-08-20 | 2018-08-20 | A kind of teaching aid for auxiliary direction electrophysics law teaching |
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| CN (1) | CN109036042A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115620595A (en) * | 2022-09-07 | 2023-01-17 | 汪隆智 | Junior middle school physics problem solving method using ohm's law and electric power |
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Application publication date: 20181218 |
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