CN206271293U - A kind of photoelectric effect experiment device - Google Patents
A kind of photoelectric effect experiment device Download PDFInfo
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- CN206271293U CN206271293U CN201621066918.7U CN201621066918U CN206271293U CN 206271293 U CN206271293 U CN 206271293U CN 201621066918 U CN201621066918 U CN 201621066918U CN 206271293 U CN206271293 U CN 206271293U
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- photoelectric
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- voltage
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Abstract
The utility model is related to a kind of photoelectric effect experiment device; enclosure interior is provided with main control panel; the side of main control panel is fixed with photoelectric protection cover by connector; the inside of photoelectric protection cover is provided with photoelectric tube; the side of photoelectric protection cover is provided with light source, and the side of light source is provided with the strong and weak knob of regulation illumination；Main control panel bottom is provided with working power socket, and the side of working power is provided with the switch of the positive negative direction of regulation power supply；It is respectively equipped with housing in the display screen of display voltage and electric current, housing and is respectively equipped with voltage sensor and low current sensor at the rear of voltage and electric current display screen.The utility model can be strong and weak by the electrodeless regulation illumination of knob；Built-in photoelectric effect pipe work power supply, can directly change power positive cathode direction by knob band switch；Built-in voltage sensor, low current sensor directly can realize Digital Teaching by USB or bluetooth data transmission to display terminal.
Description
Technical field
The utility model is related to a kind of photoelectric effect experiment device, belongs to physical teaching aid technical field.
Background technology
Photoelectric effect experiment, is very classical and current senior middle school's Fundamental Physics Experiments, photoelectric effect experiment for
The development of the essence and early stage quantum theory of understanding light, with landmark meaning, popularizes, the scope of application very much in each universities and colleges
Also it is very extensive.The photoelectric effect test instrument for using at present is primarily present following deficiency：(1) photoelectric tube changes inconvenient, or can not
Change, student can't see actual photoelectric tube material object, teaching demonstration is not vivid enough；(2) numerical value reads not quick enough, it is not possible to change
Variable power source cathode and anode directions；(3) when the colour filter of different wave length is changed, colour filter is easily damaged, and the irradiation of intense light source is held
Easily make photoelectricity tube failure.
Utility model content
The technical problems to be solved in the utility model is directed to the defect of prior art, there is provided a kind of of a tightly knit structure, layout
Rationally, photoelectric effect experiment device easy to use.
The utility model solves technical problem, a kind of photoelectric effect experiment device, including housing, institute by the following technical programs
State enclosure interior and main control panel be installed, it is characterised in that：The side of the main control panel is fixed with light by connector
Electric protection cover, the inside of the photoelectric protection cover is provided with photoelectric tube；The side of the photoelectric protection cover is provided with light source, the light
The side in source is provided with the strong and weak knob of regulation illumination；The main control panel bottom is provided with working power socket, the work
The side for making power supply is provided with the switch of the positive negative direction of regulation power supply；The aobvious of display voltage and electric current is respectively equipped with the housing
In display screen, the housing voltage sensor and low current sensor are respectively equipped with the rear of voltage and electric current display screen.
Further, foregoing photoelectric effect experiment device, photoelectric tube protective cover is connected by the socket of both sides band card, described
Photoelectric tube is connected by the base of bottom, and the base is fixed on enclosure interior.
Further, foregoing photoelectric effect experiment device, light source is adjustable LED light source.
Further, foregoing photoelectric effect experiment device, enclosure interior is provided with circuit board, is integrated with the circuit board
Power boost module, the power boost module is connected with the photoelectricity route of pipe line and light source circuit；The photoelectricity route of pipe line includes light
Fulgurite voltage module, the photoelectric tube voltage module is connected with photoelectric tube, and the photoelectric tube is connected with current sensor；It is described
Light source circuit includes light source driver module, and the light source driver module is connected with adjustable LED light source.
Further, foregoing photoelectric effect experiment device, photoelectric tube voltage module is also associated with the positive and negative adjustment module of power supply
And VRM Voltage Regulator Module.
Further, foregoing photoelectric effect experiment device, light source driver module is also associated with light intensity regulating module.
Further, foregoing photoelectric effect experiment device, power boost module is also associated with MCU power circuits, the MCU
Power circuit includes MCU power modules and MCU, and the MCU is connected with voltage display module and electric current display module.
Further, foregoing photoelectric effect experiment device, voltage sensor and anti-low current sensor pass through USB or bluetooth
Transfer data to display terminal.
The beneficial effects of the utility model are：The photoelectric effect experiment device that the utility model is provided, changes optical filter convenient：
Directly plug can just change other color filters；Photoelectric tube changes eased, convenient：Built-in light source, can be by rotation
The electrodeless regulation illumination of button is strong and weak；Sensor measurement accuracy rate is higher, easy to use；Built-in photoelectric effect working power, Ke Yitong
Cross knob and directly change power positive cathode direction；Built-in voltage sensor, low current sensor can directly pass through USB or indigo plant
Tooth transmits data to display terminal and realizes Digital Teaching.
The utility model is of a tightly knit structure, rationally distributed, easy to use, and low manufacture cost, and disclosure satisfy that needs to carry out this
The market demand of item work.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Specific embodiment
Embodiment
The structure of the present embodiment as shown in Figure 1 and Figure 2, a kind of photoelectric effect experiment device, including rectangle housing 1, in housing
Portion is provided with main control panel 2, and the side of the main control panel is fixed with photoelectric protection cover 3 by connector, is protected in photoelectricity
The inside of shield is provided with photoelectric tube.Meanwhile, photoelectric protection cover is connected by two sockets with card, is changed or is taken out needing
Directly protective cover is pulled out when photoelectric tube is demonstrated, it is not necessary to which parbuckle screw etc. is operated；Photoelectric tube is connected by base,
Enclosure interior is not affixed to, plug is directly carried out during replacing；The photoelectric tube and base are separate, and wherein photoelectricity base is to use
Screw is fixed on main control panel, and photoelectric tube is directly inserted on photoelectricity base, and directly photoelectric tube is pulled i.e. during replacing
Can.And light source 4 is additionally provided with the side of photoelectric protection cover, the side of light source is provided with the strong and weak knob 5 of regulation illumination；Main control
Lower panels are provided with working power, and the side of working power is provided with the switch 6 of the positive negative direction of regulation power supply；On housing respectively
Voltage display screen 7 and electric current display screen 8 are provided with, voltage sensor is respectively equipped with the rear of voltage and electric current display screen in housing
Device and low current sensor, wherein voltage sensor are labeled with the unit symbol printed words of " V ", micro- electricity on the right side of display charactron
Flow sensor is labeled with the unit symbol printed words of " μ A " on the right side of display charactron.It is further fixed on below photoelectric protection cover
Optical filter 9, the optical filter is plug-in type, and optical filter color can be changed on demand.Enclosure interior is provided with circuit board, on circuit board
Power boost module is integrated with, power boost module is connected with the photoelectricity route of pipe line and light source circuit；The photoelectricity route of pipe line includes photoelectricity
Tube voltage module, photoelectric tube voltage module is connected with photoelectric tube, and photoelectric tube is connected with current sensor；Light source circuit includes light
Source drive module, light source driver module is connected with strip LED.Power boost module is also associated with MCU power circuits, MCU electricity
Source circuit includes that MCU power modules and MCU, MCU are connected with voltage display module and electric current display module.
In addition to the implementation, the utility model can also have other embodiment.All use equivalents or equivalent change
The technical scheme to be formed is changed, the protection domain of the utility model requirement is all fallen within.
Claims (8)
1. a kind of photoelectric effect experiment device, including housing, the enclosure interior is provided with main control panel, it is characterised in that：Institute
The side for stating main control panel is fixed with photoelectric protection cover by connector, and the inside of the photoelectric protection cover is provided with photoelectricity
Pipe；The side of the photoelectric protection cover is provided with light source, and the side of the light source is provided with the strong and weak knob of regulation illumination；The master
Control panel bottom is provided with working power socket, and the side of the working power is provided with opening for the positive negative direction of regulation power supply
Close；It is respectively equipped with the housing in the display screen of display voltage and electric current, the housing after voltage and electric current display screen
Side is respectively equipped with voltage sensor and low current sensor.
2. photoelectric effect experiment device according to claim 1, it is characterised in that：The photoelectric tube protective cover passes through both sides band
The socket connection of card, the photoelectric tube is connected by the base of bottom, and the base is fixed on enclosure interior.
3. photoelectric effect experiment device according to claim 1, it is characterised in that：The light source is strip LED.
4. photoelectric effect experiment device according to claim 1, it is characterised in that：The enclosure interior is provided with circuit board,
Power boost module is integrated with the circuit board, the power boost module is connected with the photoelectricity route of pipe line and light source circuit；Institute
Stating the photoelectricity route of pipe line includes photoelectric tube voltage module, and the photoelectric tube voltage module is connected with photoelectric tube, and the photoelectric tube connects
It is connected to current sensor；The light source circuit includes light source driver module, and the light source driver module is connected with strip LED.
5. photoelectric effect experiment device according to claim 4, it is characterised in that：The photoelectric tube voltage module is also associated with
The positive and negative adjustment module of power supply and VRM Voltage Regulator Module.
6. photoelectric effect experiment device according to claim 4, it is characterised in that：The light source driver module is also associated with light
Strong adjustment module.
7. photoelectric effect experiment device according to claim 4, it is characterised in that：The power boost module is also associated with
MCU power circuits, the MCU power circuits include MCU power modules and MCU, and the MCU is connected with voltage display module and electricity
Stream display module.
8. photoelectric effect experiment device according to claim 1, it is characterised in that：The voltage sensor and micro-current are sensed
The value of device can be by USB or bluetooth data transmission to display terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621066918.7U CN206271293U (en) | 2016-09-20 | 2016-09-20 | A kind of photoelectric effect experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621066918.7U CN206271293U (en) | 2016-09-20 | 2016-09-20 | A kind of photoelectric effect experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206271293U true CN206271293U (en) | 2017-06-20 |
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ID=59037276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621066918.7U Active CN206271293U (en) | 2016-09-20 | 2016-09-20 | A kind of photoelectric effect experiment device |
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| Country | Link |
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| CN (1) | CN206271293U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342006A (en) * | 2017-09-05 | 2017-11-10 | 合肥探奥教育科技有限公司 | A kind of photoelectric effect apparatus for demonstrating for being applied to teaching |
| CN107478264A (en) * | 2017-08-25 | 2017-12-15 | 佛山赛威光电技术有限公司 | A kind of portable light electrical effect detector |
| CN107749730A (en) * | 2017-10-11 | 2018-03-02 | 广东科学技术职业学院 | A kind of intelligent energy-saving instrument |
| CN111179708A (en) * | 2020-02-28 | 2020-05-19 | 福建省同安第一中学 | Photoelectric effect quantitative experiment device |
-
2016
- 2016-09-20 CN CN201621066918.7U patent/CN206271293U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478264A (en) * | 2017-08-25 | 2017-12-15 | 佛山赛威光电技术有限公司 | A kind of portable light electrical effect detector |
| CN107342006A (en) * | 2017-09-05 | 2017-11-10 | 合肥探奥教育科技有限公司 | A kind of photoelectric effect apparatus for demonstrating for being applied to teaching |
| CN107749730A (en) * | 2017-10-11 | 2018-03-02 | 广东科学技术职业学院 | A kind of intelligent energy-saving instrument |
| CN111179708A (en) * | 2020-02-28 | 2020-05-19 | 福建省同安第一中学 | Photoelectric effect quantitative experiment device |
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