CN208889146U - Induction wireless power transmission charging comprehensive physical experiment instrument - Google Patents
Induction wireless power transmission charging comprehensive physical experiment instrument Download PDFInfo
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- CN208889146U CN208889146U CN201820670214.3U CN201820670214U CN208889146U CN 208889146 U CN208889146 U CN 208889146U CN 201820670214 U CN201820670214 U CN 201820670214U CN 208889146 U CN208889146 U CN 208889146U
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- power transmission
- wireless power
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- wireless charging
- transmission
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Abstract
The utility model is induction wireless power transmission charging comprehensive physical experiment instrument, carries out wireless power transmission, the measurement of wireless charging correlation properties, principle and the demonstration of application.Experiment instrument by: wireless power transmission, wireless charging, alternating current steady voltage plug, control cabinet, guide rail, LED matrix, direct current generator etc. form.Experiment content: influence and measurement farthest transmission distance of the distance come quantitative analysis distance to power transmission efficiency between wireless power transmission end and wireless charging end are changed by guide rail；Change orientation angles quantitative analysis wireless power transmission end transmission of electricity coil and influence of the wireless charging end charge coil angle to power transmission efficiency of wireless power transmission end transmission of electricity coil；The number of turns for changing transmission of electricity coil by the coil turn selection switch on control cabinet control panel, analyzes influence of the coil ratio example to power transmission efficiency；Filter rectification, which is added, at wireless charging end makes experiment instrument be converted into wireless charging device, can drive direct current generator, LED matrix work.Experiment instrument can quantitative measurment qualitative can demonstrate again.
Description
Technical field
The utility model belongs to the physical experiment apparatus field of physical principle and application, is a kind of induction wireless defeated
Electricity and wireless charging feature measurement and principle and application demonstration comprehensive physical experiment instrument.By experiment, nothing can be intuitively showed
The principal element of the physical principle and influence power transmission efficiency of line transmission of electricity and wireless charging, to disclose wireless power transmission and wireless charging
The physical principle of electricity.
Background technique
The utility model is a kind of induction wireless power transmission charging comprehensive physical experiment instrument, and wireless charging is each at present
A field extensive concern, and its application penetrates into every field, such as: being applied to mobile phone, robot, in electric car, but will
Wireless power transmission and wireless charging system are placed in instruments used for education or blank on physics experiment teaching platform.The utility model can be with
In physics experiment teaching, by the lively content of courses of visual pattern, flexible and changeable experiment method can be excited more effectively
Concern and creativeness of the student to this popular emerging technology out.Student is not only allowed to get information about wireless power transmission and wireless charging
Basic principle, the various factors for influencing wireless power transmission efficiency can also be understood, comprehensively by starting to measure different parameter values
Raising student scientific literacy and integration capability.
Summary of the invention
The purpose of the utility model is to provide a kind of induction wireless power transmission and wireless charging comprehensive physical experiment instrument,
For carrying out the demonstration of wireless power transmission and the measurement of wireless charging correlation properties and principle and application.The experiment instrument mainly by:
Guide rail (4), sliding seat (6), disk 1. (15), fixed plate 1. (16), transmission of electricity coil (17) and alternating current steady voltage plug (Figure 14) with
And control cabinet control panel (Figure 12) composition, which is characterized in that 1. (14) experiment instrument passes through aviation plug by transmission of electricity coil (17)
It 2. (27) is connected on alternating current steady voltage plug with aviation plug, adjusts potentiometer (23) adjusting transmission of electricity coil by adjusting voltage
(17) output voltage.Transmission of electricity coil (17) and charge coil (21) are fixed on fixed plate 1. (16) and magnetic with the method for bonding respectively
For disk 1. on (15), wireless power transmission end (Fig. 8), wireless charging end (Figure 10) are fixed on sliding by pressure spring (11), locating slot (10)
On seat (6), wireless power transmission distance can be adjusted in the position of guide rail (4) by adjusting sliding seat (6)；By rotating turntable (1)
Adjust the angular relationship of wireless power transmission end transmission of electricity coil and wireless charging end charge coil；By adjusting control panel coil turn
Selection switch (25) adjusts actuating coil the number of turns of transmission of electricity coil (17)；It terminates in wireless charging into nine hole circuit boards, assembling filter
Wave rectification circuit (Figure 15, Figure 16) simultaneously connects direct current generator or LED matrix (Figure 14) and makes its normal work.
According to Fig. 1, Fig. 3, Fig. 4, Figure 10, distance is to power transmission efficiency between measurement wireless power transmission end and wireless charging end
It influences, sliding seat (6) is installed on guide rail (4) by lock-screw and 1. (5) fixes position, and by reading on ruler (3)
Registration determine wireless power transmission end and wireless charging end distance, multimeter (Figure 14) is adopted by connecting line connection banana bin (18)
Collect electric signal, corresponding wireless charging end open-circuit voltage values and short-circuit current value are read by multimeter (Figure 14), it is fixed to be achieved in
Influence of the measurement transmission distance to power transmission efficiency.The measurement wireless power transmission end transmission of electricity coil and wireless charging end charging cable
Influence of the angular relationship to power transmission efficiency between circle installs dials seat (2) on sliding seat (6) and passes through lock-screw 2.
(7) fixed position determines that wireless power transmission end transmission of electricity coil is filled with wireless charging end by reading the degree on dials seat (2)
The angular relationship of electric coil, multimeter (Figure 14) acquire electric signal by connecting line connection banana bin (18), by multimeter (figure
14) corresponding wireless charging end open-circuit voltage values and short-circuit current value are read, the transmission of electricity of quantitative measurment wireless power transmission end is achieved in
Coil and influence of the wireless charging end charge coil angle to power transmission efficiency.
Measurement transmission of electricity coil (17) and influence of charge coil (21) the ratio the number of turns to power transmission efficiency, in turntable
(1) 3. (12) installation height adjusting seat (8), column (9), locating slot (10) on, will be fixed by pressure spring (11) and lock-screw
1. (16) plate is clamped on locating slot (10), 1. (15) transmission of electricity coil (17) and disk are bonded in fixed plate 1. on (16), transmission of electricity
1. (14) coil (17) connects aviation plug, adjust control panel coil turn selection switch (25) control wireless power transmission end work
Coil turn, multimeter (Figure 14) acquire electric signal by connecting line connection banana bin (18), are read by multimeter (Figure 14)
Corresponding wireless charging end open-circuit voltage values and short-circuit current value are achieved in measurement transmission of electricity coil (17) and charge coil (21)
Influence of the number of turns proportionate relationship to power transmission efficiency.
The assembling of the wireless charging device connects nine hole circuit boards at charge coil (21), pacifies on circuit boards
It inserts filter rectifier (Figure 15, Figure 16), realizes and form complete charging unit, be inserted into LED matrix and direct current in circuit
Machine simultaneously makes its normal work, also can connect the circuit signal variation before and after oscillograph observation filter rectification (Figure 14), thus real
The assembling of existing wireless charging device, and demonstrate charging effect.
By aviation plug, 1. 2. (27) (14) and aviation plug are connected to and exchange at the wireless power transmission end of the experiment instrument
On regulated power supply (Figure 14), control panel (Figure 12) is mounted on control cabinet, is adjusted potentiometer (23) by voltage and is adjusted wirelessly
Current Voltage selection telegraph key (24) is adjusted to voltage and shows state, shown on display screen (22) by the output voltage of sending end
Current Voltage selection telegraph key (24) is adjusted to electric current and shows state, can show electricity on display screen (22) by corresponding voltage value
The size of stream, to calculate the transmission power at wireless power transmission end, use is very convenient.
The beneficial effect of this patent is: experiment instrument not only intuitively demonstrates the basic physics of wireless power transmission and wireless charging
Principle can also quantitatively measure influence of the different physical parameters to power transmission efficiency, can make the understanding nothing that student is more deep
Line transmission of electricity and wireless charging technology, open up students ' visual field, improve scientific and technical innovation consciousness.And by experiment and data are divided
The ability for analysing training student solving practical problems, makes student by the training of research work ability basic quality.
Detailed description of the invention
Fig. 1 is induction wireless power transmission charging comprehensive physical experiment instrument structure total figure
Fig. 2 is induction wireless power transmission charging comprehensive physical experiment instrument structure total figure C direction view
Fig. 3 is that induction wireless power transmission charges comprehensive physical experiment instrument structure total figure A-A to cross-sectional view
Fig. 4 is induction wireless power transmission charging comprehensive physical experiment instrument structure total figure guide rail, sliding seat partial view
Fig. 5 is that induction wireless power transmission charges comprehensive physical experiment instrument structure total figure E to partial view
Fig. 6 is that induction wireless power transmission charges comprehensive physical experiment instrument structure total figure E to partial sectional view
Fig. 7 is induction wireless power transmission charging comprehensive physical experiment instrument structure wireless charging end partial top view
Fig. 8 is that induction wireless power transmission charging comprehensive physical experiment instrument structure total figure C is regarded to portion, wireless power transmission end office (EO)
Figure
Fig. 9 is induction wireless power transmission charging comprehensive physical experiment instrument structure total figure wireless power transmission end partial elevation view
Figure 10 is that induction wireless power transmission charges comprehensive physical experiment instrument structure total figure wireless charging end D to local view
Figure
The induction wireless power transmission charging comprehensive physical experiment instrument structure total figure wireless charging end partial elevation view of Figure 11
Figure 12 is induction wireless power transmission charging comprehensive physical experiment instrument control cabinet control panel figure
Figure 13 is induction wireless power transmission charging comprehensive physical experiment instrument control cabinet rear panel figure
Figure 14 is induction wireless power transmission charging comprehensive physical experiment instrument experimental principle and content block diagram
Figure 15 is induction wireless power transmission charging comprehensive physical experiment instrument half-wave rectifying circuit figure
Figure 16 is induction wireless power transmission charging comprehensive physical experiment instrument bridge rectifier figure
1. 4. guide rail of turntable 2. dials seat, 3. ruler, 5. lock-screw 1. 6. sliding seat, 7. locking nail 2. 8.
11. pressure spring of height adjusting seat 9. column, 10. locating slot, 12. lock-screw 3. 13. handle, 14. aviation plug 1. 15. magnetic
Disk 1. 16. fixed plates 1. 17. transmission of electricity 18. banana bin of coil, 19. disks 2. 20. fixed plates 2. 21. charge coil
22. 23. voltage of display screen adjusts 24. Current Voltage of potentiometer selection 25. coil turn of telegraph key selection 26. power supply of switch and opens
Close 27. aviation plugs 2.
Specific embodiment
Illustrated embodiment further illustrates the technology path that the utility model specifically uses with reference to the accompanying drawing:
As shown in Fig. 8, Figure 13, by aviation plug, 1. 2. (27) (14) and power supply aviation plug are connected for transmission of electricity coil (17)
Onto alternating current steady voltage plug, potentiometer (23) are adjusted by voltage and adjust sending end output voltage, change transmission power.
1, the technology path that measurement wireless power transmission end and wireless charging end distance influence power transmission efficiency
As shown in Figure 1, Figure 3,1. (5) wireless power transmission end is fixed on it on guide rail (4) by adjusting lock-screw, wirelessly
Charging end can move left and right on guide rail (4) adjusts distance between wireless power transmission end and wireless charging end, and specific distance can be straight
Ruler is read on (3), the open-circuit voltage values and short circuit current at wireless charging end when recording different distance respectively with multimeter (Figure 14)
Variation of the distance to wireless charging end output voltage, electric current between value and wireless power transmission end and wireless charging end, is achieved in
Measure wireless power transmission end and influence of the wireless charging end distance to power transmission efficiency.
2, measurement wireless power transmission end transmission of electricity coil and wireless charging end charge coil angular relationship influence power transmission efficiency
Technology path
As shown in Figure 1, Figure 3, wireless power transmission end and wireless charging end turntable (1) are adjusted respectively, by adjusting lock-screw
2. (7) locking turntable (1), the reading angular value on dials seat (2) records different angle with multimeter (Figure 14) respectively
When wireless charging end open-circuit voltage values and short-circuit current value and wireless power transmission end transmission of electricity coil and wireless charging end charging cable
Variation of the angle change to wireless charging end output voltage, electric current between circle is achieved in measurement wireless power transmission end transmission of electricity coil
Influence with wireless charging end charge coil angular relationship to power transmission efficiency.
3, the technology path that measurement transmission of electricity coil and charge coil the number of turns ratio influence power transmission efficiency
As shown in Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, transmission of electricity coil (17) passes through aviation plug 1. (14) and boat
2. (27) blind plug is connected on alternating current steady voltage plug, the work of switch (25) adjusting transmission of electricity coil (17) is selected by coil turn
Make the number of turns, the open-circuit voltage values at wireless charging end and short when recording different transmission of electricity coil (17) the number of turns respectively with multimeter (Figure 14)
The number of turns ratio is to wireless charging end output voltage, electric current between road current value, and transmission of electricity coil (17) and charge coil (21)
Variation, be achieved in measurement transmission of electricity coil (17) and influence of charge coil (21) the number of turns ratio to power transmission efficiency.
4, to the technology path of wireless charging device assembling
As shown in Fig. 1, Figure 14, charge coil (21) is connected into nine hole circuit boards, builds filter rectification electricity on circuit boards
Road (Figure 15, Figure 16) can use the electric signal waveform of oscillograph observation filter rectification front and back, access LED matrix, direct current in circuit
Motor, the voltage for adjusting alternating current steady voltage plug adjust potentiometer (23) and apply appropriate output voltage, lights LED matrix, makes direct current
Motor rotation.It is achieved in the assembling of wireless charging demonstration part.
Claims (5)
- The comprehensive physical experiment instrument 1. a kind of induction wireless power transmission charges is related to wireless charging for carrying out wireless power transmission The demonstration of feature measurement and principle and application, the device mainly by: 1. (15), fixed plate be 1. for guide rail (4), sliding seat (6), disk (16), transmission of electricity coil (17), charge coil (21) and alternating current steady voltage plug and control panel composition, which is characterized in that experiment By transmission of electricity coil (17), by aviation plug, 1. 2. (27) (14) and aviation plug are connected on alternating current steady voltage plug instrument, pass through electricity Pressure adjusts potentiometer (23) and adjusts wireless power transmission end output voltage, transmits electricity coil (17) and charge coil (21) is respectively with bonding Method is fixed on fixed plate, and 1. 1. on (15), wireless power transmission end, wireless charging end pass through pressure spring (11), locating slot for (16), disk (10) it is fixed on sliding seat (6), wireless power transmission distance can be adjusted by adjusting the position of sliding seat (6) on guide rail (4)； The angular relationship of wireless power transmission end transmission of electricity coil and wireless charging end charge coil is adjusted by rotation turntable (1)；Pass through adjusting Control panel coil turn selection switch (25) adjusts actuating coil the number of turns of transmission of electricity coil (17)；It terminates in wireless charging into nine Hole circuit board assembling filter rectifier and connect direct current generator, LED matrix makes its normal work.
- The comprehensive physical experiment instrument 2. a kind of induction wireless power transmission according to claim 1 charges, it is characterised in that: Sliding seat (6) are installed on guide rail (4) 1. (5) position is fixed by lock-screw, and by reading the registration on ruler (3) Determine the distance between wireless power transmission end and wireless charging end, be achieved in influence of the measurement transmission distance to power transmission efficiency and Measure farthest transmission distance.
- The comprehensive physical experiment instrument 3. a kind of induction wireless power transmission according to claim 1 charges, it is characterised in that: Dials seat (2) are installed on sliding seat (6), the position of turntable (1) 2. (7) is fixed by lock-screw, and passes through reading Degree on dials seat (2) determines the angular relationship of wireless power transmission end transmission of electricity coil and wireless charging end charge coil, by This realizes measurement wireless power transmission end and influence of the wireless charging end angle to power transmission efficiency.
- The comprehensive physical experiment instrument 4. a kind of induction wireless power transmission according to claim 1 charges, it is characterised in that: Installation height adjusting seat (8), column (9), locating slot (10) on turntable (1), 3. (12) by pressure spring (11) and lock-screw Be fixedly clamped plate 1. (16), and 1. (15) transmission of electricity coil (17), disk are bonded in fixed plate 1. on (16), transmission of electricity coil (17) connection 1. (14) aviation plug, adjusts control panel coil turn selection switch (25) and controls wireless power transmission end actuating coil the number of turns, by This realizes measurement transmission of electricity coil (17) and influence of charge coil (21) the number of turns proportionate relationship to power transmission efficiency.
- The comprehensive physical experiment instrument 5. a kind of induction wireless power transmission according to claim 1 charges, it is characterised in that: Nine hole circuit boards are connected at charge coil (21), assign filter rectifier on circuit boards, realize the complete charging of composition Device is inserted into LED matrix, direct current generator in circuit and makes its normal work, also can connect the rectification of oscillograph observation filter The circuit signal of front and back changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820670214.3U CN208889146U (en) | 2018-05-07 | 2018-05-07 | Induction wireless power transmission charging comprehensive physical experiment instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820670214.3U CN208889146U (en) | 2018-05-07 | 2018-05-07 | Induction wireless power transmission charging comprehensive physical experiment instrument |
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| Publication Number | Publication Date |
|---|---|
| CN208889146U true CN208889146U (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820670214.3U Expired - Fee Related CN208889146U (en) | 2018-05-07 | 2018-05-07 | Induction wireless power transmission charging comprehensive physical experiment instrument |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110619793A (en) * | 2019-10-03 | 2019-12-27 | 上海图菱新能源科技有限公司 | Wireless power transmission experiment system and method |
-
2018
- 2018-05-07 CN CN201820670214.3U patent/CN208889146U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110619793A (en) * | 2019-10-03 | 2019-12-27 | 上海图菱新能源科技有限公司 | Wireless power transmission experiment system and method |
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| Date | Code | Title | Description |
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| 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: 20190521 Termination date: 20200507 |