CN202178005U - Photoelectric effect test device - Google Patents
Photoelectric effect test device Download PDFInfo
- Publication number
- CN202178005U CN202178005U CN2011202612907U CN201120261290U CN202178005U CN 202178005 U CN202178005 U CN 202178005U CN 2011202612907 U CN2011202612907 U CN 2011202612907U CN 201120261290 U CN201120261290 U CN 201120261290U CN 202178005 U CN202178005 U CN 202178005U
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- mercury lamp
- magazine
- photoelectric tube
- photoelectric
- planker
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Abstract
The utility model discloses a photoelectric effect test device, which comprises a mercury lamp power supply, a mercury lamp, a mercury lamp dark box, a color filter system assembly, a photoelectric tube, a photoelectric tube dark box, guide rails, a mercury lamp support board and a photoelectric tube support board. The mercury lamp is installed in the mercury lamp dark box, and the photoelectric tube is installed in the photoelectric tube dark box. The mercury lamp power supply is arranged outside the mercury lamp dark box. The mercury lamp dark box and photoelectric tube dark box are respectively installed on the mercury lamp support board and the photoelectric tube support board. The mercury lamp support board and the photoelectric tube support board are arranged on the guide rails. The color filter system assembly comprises a color filter lens and a diaphragm head, and the color filter lens comprises a switching filter sheet and a shading sheet. The photoelectric effect test device has the advantages of being convenient to use, simple and reliable in operation, strong in generality, good in maintainability and suitable for various physical test courses in colleges.
Description
Technical field
The utility model relates to the physics facility technical field, relates in particular to a kind of novel photoelectric effect experiment device.
Background technology
The Experiment of College Physics course of each big universities and colleges is all offered photoelectric effect and is measured Planck's constant at present, can make the more deep observation photoelectric effect phenomenon of student through this experiment, recognizes that light has corpuscular property, and the person's character of being familiar with light is extremely important.And present most of photoelectric effect experiment device is changed color filter and diaphragm is loaded down with trivial details, and the student causes the pollution of color filter and diaphragm easily in experimentation, damages and loss; And versatility is poor, causes laboratory equipment complicated, and maintenance cost is high; Photoelectric tube and mercury lamp belong to the expendable element simultaneously; Need often to change, and present photoelectric effect experiment device needs special instrument to carry out loaded down with trivial details, the consuming time length of process when changing said elements.
The student changes color filter in doing photoelectric effect mensuration Planck's constant process and diaphragm is loaded down with trivial details in order to solve; Be prone to cause color filter and diaphragm to pollute and damage; And solve that physics laboratory's experimental provision versatility is low, maintenance cost is high, the process of changing expendable parts mercury lamp and photoelectric tube is loaded down with trivial details, the problem of length consuming time, the utility model provides a kind of easy to use, simple to operate, highly versatile, maintainable high novel photoelectric effect experiment device.
Summary of the invention
The utility model provides a kind of easy to use, simple to operate, highly versatile, maintainable high novel photoelectric effect experiment device.
A kind of photoelectric effect experiment device comprises mercury lamp, mercury lamp magazine, mercury lamp power supply, colour filter system component, photoelectric tube, photoelectric tube magazine, guide rail, mercury lamp planker and photoelectric tube planker.
Described mercury lamp is installed in the mercury lamp magazine; Described mercury lamp power supply is outside the mercury lamp magazine, for mercury lamp provides power supply; Described photoelectric tube is installed in the photoelectric tube magazine.
Described mercury lamp magazine is installed on the mercury lamp planker, the photoelectric tube magazine is installed on the photoelectric tube planker; Described mercury lamp planker, photoelectric tube planker place on the guide rail, through moving mercury lamp planker, photoelectric tube planker, can adjust two distances between magazine; Described mercury lamp planker, photoelectric tube planker are lock onto on the guide rail by the planker locking device, the distance between fixing two magazines.
Described mercury lamp magazine is provided with mercury lamp magazine light hole, along described mercury lamp magazine light hole one week of inwall be provided with a groove, the cross section of described groove be the semicircle; When described mercury lamp magazine is not worked; Can cover light hole with a light shield, be fixed with steel ball on the described light shield, the diameter of the groove in described diameter of the steel ball and the described mercury lamp magazine light hole is identical; When described light shield covers mercury lamp magazine light hole; Steel ball card in groove, make light shield firm cover light hole, difficult quilt touches down.
Described photoelectric tube magazine is provided with photoelectric tube magazine light hole.
Described mercury lamp, mercury lamp magazine light hole, photoelectric tube magazine light hole, photoelectric tube are positioned on the straight line, form optical channel.
Said colour filter system component is installed on the photoelectric tube magazine light hole, and said colour filter system component comprises colour filter camera lens and diaphragm head, and described diaphragm head is installed on the front end of photoelectric tube magazine light hole, and described colour filter camera lens is installed on the front end of diaphragm head.Described colour filter camera lens contains five color filters and an anti-dazzling screen; The wavelength of said five color filters is respectively 365nm, 405nm, 436nm, 546nm, 577nm; When certain wavelength color filter rotates to described optical channel, just can obtain the monochromatic light of this wavelength; When described anti-dazzling screen rotated to optical channel, anti-dazzling screen obstructed the light, and prevented that light from getting into the photoelectric tube magazine by diaphragm, with the protection photoelectric tube; Described diaphragm head contains the diaphragm of three different-diameters, and said three different diaphragm diameters are respectively 2mm, 4mm and 8mm, when certain diameter diaphragm rotates to described optical channel, just can obtain the light of this emergent light diameter.When described like this photoelectric effect experiment device uses, only need the rotary color filter head, just can obtain the output light of different wave length, only need the rotary diaphragm head, just can have the diaphragm of different-diameter, change the luminous energy of outgoing.
Described mercury lamp magazine and photoelectric tube magazine all have with the fixing bonnet of screw, and used screw is selected hand tighten screw for use, and easy accessibility is easy to change element in the box.
Described rail length preferably is set to 600mm, and described guide rail is general guide rail, can satisfy the use needs of other Physical Experiments simultaneously.
The length preferred embodiment of described mercury lamp planker and photoelectric tube planker is 60mm, and described mercury lamp planker and photoelectric tube planker are all selected general planker for use, can satisfy other Physical Experiments simultaneously, and described mercury lamp planker and photoelectric tube planker all have locking device.
When the photoelectric effect experiment device of the utility model carried out photoelectric effect mensuration Planck's constant, the monochromatic light that needs to use was from mercury lamp spectrum, to obtain with color filter, so only need the rotary color filter head; Can obtain the monochromatic light of five kinds of different wave lengths, be respectively 365nm, 405nm, 436nm, 546nm, 577nm, and when experiment is accomplished; Only need through the rotary color filter head; Select the anti-dazzling screen shelves, just can be in the light, the protection photoelectric tube; Through the rotary diaphragm head, just can obtain the diaphragm of three kinds of different-diameters, be respectively 2mm, 4mm, 8mm.The mercury lamp planker of the utility model, photoelectric tube planker and guide rail have versatility, also can be used in other physical experiment apparatus such as zeeman effect experiment device, and planker all have locking device; Guarantee photoelectric tube magazine and mercury lamp magazine aligning; Firmly, make experiment stable, accurately.In experiment, change expendable element mercury lamp or photoelectric tube as needing, the screw of pairing magazine bonnet is four hand tighten screws, need not can easily open the magazine bonnet by instrument.The fixed screw of the photoelectric tube of the utility model is similarly hand tighten screw, easy disassembly.When accomplishing experiment, cover the mercury lamp light hole with light shield, shading is covered with steel ball, and light hole is fluted, and the locking that cooperatively interacts guarantees that light shield covers light hole securely.
The beneficial effect of the utility model mainly shows:
(1) color filter is installed on the colour filter camera lens, efficiently solves the experimentation color filter and changes loaded down with trivial details, easy pollution, flimsy problem.
(2) rotatable diaphragm head is simple to operate during the conversion diaphragm, and is reliable.
(3) it is poor that unitized guide rail and planker have solved the physical experiment apparatus versatility, the problem that maintenance cost is high.
(4) planker of tight device with lock is guaranteed the stability and the accuracy of testing.
(5) hand tighten screw on magazine bonnet and the photoelectric tube need not the replacing that professional tool can easily be accomplished expendable parts mercury lamp and photoelectric tube, and is simple, fast.
(6) light shield of the light hole of band groove and band steel ball makes instrument safer, and is reliable.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the utility model.
Fig. 2 is the colour filter camera lens synoptic diagram of the utility model.
Fig. 3 is the diaphragm head synoptic diagram of the utility model.
Fig. 4 is the mercury lamp magazine of the utility model and the synoptic diagram of bonnet thereof.
Fig. 5 is the photoelectric tube magazine of the utility model device and the synoptic diagram of bonnet thereof.
Fig. 6 is the mercury lamp magazine light hole of the utility model device and the structural representation of light shield
Figure.
Description of reference numerals:
1-mercury lamp power supply 2-mercury lamp 3-mercury lamp planker 31-mercury lamp planker locking device
4-guide rail 5-colour filter camera lens 51-color filter 52-anti-dazzling screen
6-diaphragm head 61-diaphragm 7-photoelectric tube 8-photoelectric tube planker
9-mercury lamp magazine 91-hand is twisted spiral shell 92-mercury lamp magazine bonnet 10-mercury lamp magazine light hole
101-light hole wall 102-groove 11-light shield 113-steel ball
12-photoelectric tube magazine 13-photoelectric tube magazine light hole
122-photoelectric tube magazine bonnet
Embodiment
Shown in Fig. 1～6, a kind of novel photoelectric effect experiment device comprises mercury lamp power supply 1, mercury lamp 2, mercury lamp magazine 9, colour filter system component, photoelectric tube 7, photoelectric tube magazine 12, guide rail 4, mercury lamp planker 3 and photoelectric tube planker 8.
Described mercury lamp 2 is installed in the mercury lamp magazine 9; Described mercury lamp power supply 1 is outside mercury lamp magazine 9, for mercury lamp provides power supply; Described photoelectric tube 7 is installed in the photoelectric tube magazine 12.
Described mercury lamp magazine 9 is installed on the mercury lamp planker 3, photoelectric tube magazine 12 is installed on the photoelectric tube planker 8; Described mercury lamp planker 3, photoelectric tube planker 8 place on the guide rail 4, through moving mercury lamp planker 3, photoelectric tube planker 8, can adjust two distances between magazine; Described mercury lamp planker 3, photoelectric tube planker 8 are lock onto on the guide rail by the planker locking device, the distance between fixing two magazines.
Described mercury lamp magazine 9 is provided with mercury lamp magazine light hole 10, along described mercury lamp magazine light hole 10 one week of inwall be provided with a groove 102, the cross section of described groove 102 be the semicircle; When described mercury lamp magazine 9 is not worked; Can cover light hole with a light shield 11, be fixed with steel ball 113 on the described light shield 11, the diameter of the groove 102 in described diameter of the steel ball and the described mercury lamp magazine light hole 10 is identical; When described light shield 11 covers mercury lamp magazine light hole 10; Steel ball 113 is stuck in the groove 102, make light shield 11 firm cover light hole, difficult quilt touches down.
Described photoelectric tube magazine 12 is provided with photoelectric tube magazine light hole 13.
Described mercury lamp 2, mercury lamp magazine light hole 10, photoelectric tube magazine light hole 13, photoelectric tube 7 are positioned on the straight line, form optical channel.
Said colour filter system component is installed on the photoelectric tube magazine light hole 13; Said colour filter system component comprises colour filter camera lens 5 and diaphragm head 6; Described diaphragm head 6 is installed on the front end of photoelectric tube magazine light hole 13, and described colour filter camera lens 5 is installed on the front end of diaphragm head 6.Described colour filter camera lens 5 contains five color filters 51 and an anti-dazzling screen 52; The wavelength of said five color filters is respectively 365nm, 405nm, 436nm, 546nm, 577nm; When certain wavelength color filter rotates to described optical channel, just can obtain the monochromatic light of this wavelength; Described diaphragm head 6 contains the diaphragm 61 of three different-diameters, and said three different diaphragm diameters are respectively 2mm, 4mm and 8mm, when certain diameter diaphragm rotates to described optical channel, just can obtain the light of this emergent light diameter.When described like this photoelectric effect experiment device uses, only need the rotary color filter head, just can obtain the output light of different wave length, only need rotary diaphragm head 6, just can have the diaphragm of different-diameter, change the luminous energy of outgoing.When the colour filter system component is not worked, need only the position that colour filter camera lens 5 is rotated to anti-dazzling screen 52, anti-dazzling screen 52 is aimed at selected diaphragm, just can prevent that light from getting into photoelectric tube by diaphragm, anti-dazzling screen 52 is in order to the protection photoelectric tube that is in the light.
Described mercury lamp magazine 9 all has with the fixing bonnet of screw with photoelectric tube magazine 12, and used screw is selected hand tighten screw for use, and easy accessibility is easy to change element in the box.
Described guide rail 4 length preferably are set to 600mm, and described guide rail 4 is general guide rail, can satisfy the use needs of other Physical Experiments simultaneously.
The length preferred embodiment of described mercury lamp planker 3 and photoelectric tube planker 8 is 60mm; Described mercury lamp planker 3 is all selected general planker for use with photoelectric tube planker 8; Can satisfy other Physical Experiments simultaneously, described mercury lamp planker 3 all has locking device with photoelectric tube planker 8.
When the utility model device is installed; Described mercury lamp 2 is installed in the mercury lamp magazine 9; Described light shield 11 places mercury lamp magazine light hole 10 places, through the steel ball 113 on groove on the mercury lamp magazine 9 102 and the light shield 11, makes the light shield 11 mercury lamp magazine light hole 10 that links closely.Described photoelectric tube 7 is installed in the photoelectric tube magazine 12, and described diaphragm head 6 is installed on the front end of photoelectric tube magazine light hole 13, more described colour filter camera lens 5 is installed on the front end of diaphragm head 6.Can select the aperture of passing through of 2mm, 4mm and 8mm through rotary diaphragm head 6; Can select the color filter of 365nm, 405nm, 436nm, 546nm, 577nm through rotary color filter head 5; Make the monochromatic light of above-mentioned wavelength pass through selected diaphragm; Get into photoelectric tube 7 by photoelectricity magazine light hole 13, also can select anti-dazzling screen 52 to stop light to get into photoelectric tube 7.Again described mercury lamp magazine 9 and photoelectric tube magazine 12 are installed in respectively on mercury lamp planker 3 and the photoelectric tube planker 8.The planker that mercury lamp magazine 9 and photoelectric tube magazine 12 have been installed is placed respectively on the guide rail 4; Through moving mercury lamp planker 3 and photoelectric tube planker 8, adjust the distance between two magazines, after distance is confirmed; Two blocks of plankers are lock onto on the guide rail 4 distance between fixing two magazines by the planker locking device.
The utility model is after installing; Because when carrying out photoelectric effect mensuration Planck's constant; The monochromatic light that needs to use is from low pressure mercury lamp spectrum, to obtain with color filter; So only need the rotary color filter head, can obtain the monochromatic light of five kinds of different wave lengths, be respectively 365nm, 405nm, 436nm, 546nm, 577nm.And when experiment is accomplished, only need through rotary color filter head 5, select anti-dazzling screen 52, just can be in the light the protection photoelectric tube.Through rotary diaphragm head 6, just can obtain the diaphragm of three kinds of different-diameters, be respectively 2mm, 4mm, 8mm.
Should not being regarded as of the protection domain of the utility model only limits to the concrete form that embodiment states, the protection domain of the utility model also reach in those skilled in the art according to the utility model design the equivalent technologies means that can expect.
Claims (8)
1. photoelectric effect experiment device; Comprise mercury lamp power supply (1), mercury lamp (2), mercury lamp magazine (9), colour filter system component, photoelectric tube (7), photoelectric tube magazine (12), guide rail (4), mercury lamp planker (3) and photoelectric tube planker (8); It is characterized in that: described mercury lamp (2) is installed in the mercury lamp magazine (9), and described mercury lamp power supply (1) is outside mercury lamp magazine (9); Described photoelectric tube (7) is installed in the photoelectric tube magazine (12); Described mercury lamp magazine (9) is installed on the mercury lamp planker (3), and described photoelectric tube magazine (12) is installed on the photoelectric tube planker (8); Described mercury lamp planker (3) and photoelectric tube planker (8) place on the guide rail (4); Described mercury lamp magazine (9) is provided with mercury lamp magazine light hole (10); Described photoelectric tube magazine (12) is provided with photoelectric tube magazine light hole (13); Described mercury lamp (2), mercury lamp magazine light hole (10), photoelectric tube magazine light hole (13), photoelectric tube (7) are positioned on the straight line, form optical channel;
Described colour filter system component is installed on the photoelectric tube magazine light hole (13); Described colour filter system component comprises colour filter camera lens (5) and diaphragm head (6); Described colour filter camera lens (5) comprises conversion color filter (51) and anti-dazzling screen (52); Described diaphragm head (6) is provided with diaphragm (61), and described diaphragm head (6) is installed on the front end of photoelectric tube magazine light hole (13), and described colour filter camera lens (5) is installed on the front end of diaphragm head (6).
2. photoelectric effect experiment device as claimed in claim 1; It is characterized in that: described mercury lamp magazine (9) also comprises light shield (11); Along described mercury lamp magazine light hole (10) one week of inwall be provided with groove (102); The cross section of described groove (102) is semicircle, is fixed with steel ball (113) on the described light shield (11), and the diameter of described groove (102) is identical with the diameter of steel ball (113); When not working, described light shield (11) is installed on mercury lamp magazine light hole (10) and goes up shading at described mercury lamp magazine (9).
3. photoelectric effect experiment device as claimed in claim 1 is characterized in that: described mercury lamp magazine (9) and photoelectric tube magazine (12) all have with the fixing bonnet of screw.
4. photoelectric effect experiment device as claimed in claim 1 is characterized in that: described mercury lamp planker (3) and photoelectric tube planker (8) all have locking device.
5. photoelectric effect experiment device as claimed in claim 1 is characterized in that: described conversion color filter (51) has five.
6. photoelectric effect experiment device as claimed in claim 5 is characterized in that: the wavelength of described five conversion color filters (51) is respectively 365nm, 405nm, 436nm, 546nm, 577nm.
7. photoelectric effect experiment device as claimed in claim 1 is characterized in that: described diaphragm (61) has three.
8. photoelectric effect experiment device as claimed in claim 7 is characterized in that: the diameter of described three diaphragms is respectively 2mm, 4mm, 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202612907U CN202178005U (en) | 2011-07-22 | 2011-07-22 | Photoelectric effect test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202612907U CN202178005U (en) | 2011-07-22 | 2011-07-22 | Photoelectric effect test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202178005U true CN202178005U (en) | 2012-03-28 |
Family
ID=45867876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202612907U Expired - Lifetime CN202178005U (en) | 2011-07-22 | 2011-07-22 | Photoelectric effect test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202178005U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426348A (en) * | 2013-07-26 | 2013-12-04 | 四川大学 | Light blocking device for photoelectric effect experiments |
| CN105869487A (en) * | 2016-06-05 | 2016-08-17 | 郭金虎 | Semiconductor photoelectric effect presentation device |
| CN106251750A (en) * | 2016-10-08 | 2016-12-21 | 铜仁学院 | A kind of open Photoelectric effect experimental apparatus and operational approach thereof |
| CN111862752A (en) * | 2020-07-29 | 2020-10-30 | 马鞍山学院 | Tester for photoelectric effect experiment and test method thereof |
-
2011
- 2011-07-22 CN CN2011202612907U patent/CN202178005U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426348A (en) * | 2013-07-26 | 2013-12-04 | 四川大学 | Light blocking device for photoelectric effect experiments |
| CN105869487A (en) * | 2016-06-05 | 2016-08-17 | 郭金虎 | Semiconductor photoelectric effect presentation device |
| CN106251750A (en) * | 2016-10-08 | 2016-12-21 | 铜仁学院 | A kind of open Photoelectric effect experimental apparatus and operational approach thereof |
| CN111862752A (en) * | 2020-07-29 | 2020-10-30 | 马鞍山学院 | Tester for photoelectric effect experiment and test method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU BROLIGHT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HANGZHOU BOGUANG TECHNOLOGY CO., LTD. Effective date: 20130325 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130325 Address after: 310023, Zhejiang, Hangzhou, Xihu District, 61 hundred Garden Road, C building on the first floor Patentee after: Hangzhou Boyuan Photoelectrical Technology Co., Ltd. Address before: 310023, Zhejiang, Hangzhou, Xihu District, 61 hundred Garden Road, C building on the first floor Patentee before: Hangzhou Boguang Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120328 |
|
| CX01 | Expiry of patent term |