CN2938266Y - Photoelectric effect tester - Google Patents
Photoelectric effect tester Download PDFInfo
- Publication number
- CN2938266Y CN2938266Y CN 200620079685 CN200620079685U CN2938266Y CN 2938266 Y CN2938266 Y CN 2938266Y CN 200620079685 CN200620079685 CN 200620079685 CN 200620079685 U CN200620079685 U CN 200620079685U CN 2938266 Y CN2938266 Y CN 2938266Y
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- CN
- China
- Prior art keywords
- color filter
- hole
- rotating disk
- photoelectric tube
- center
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a photoemission tester device which needs to transform the incident light frequency frequently to carry out photoelectric experiments and test used in the teaching and scientific research. The utility model is characterized in that an axle is provided on a shell of a photoelectric cell cassette in the prior photoemission tester; and a rotating dial is provided on the axle; at least two holes for laying the withdrawable color filter are provided at the edge of the dial and each hole for laying the color filter and the light well of the photoelectric cell cassette can be in the same axis. The other color filter can be rotated to the photoelectric cell cassette as long as the dial is simply rotated when a color filter is replaced.
Description
Technical field
The utility model relates to a kind of for what use in teaching, the scientific research, the instrument that needs frequent changes incident light frequency to carry out photoelectricity experiment or test, particularly a kind of photoelectric effect tester.The utility model by light source, photoelectric tube magazine, be located at receptacle, color filter, current/voltage registering instrument in the photoelectric tube magazine, and tool housing constitutes.
Background technology
Photoelectric effect experiment is very classical and current university's Fundamental Physics Experiments, and very universal in each universities and colleges, the scope of application is also very extensive.Present general photoelectric effect tester in experimental teaching all is to be made of light source, photoelectric tube magazine, receptacle, color filter, current/voltage registering instrument and the tool housing be located in the photoelectricity magazine, as the most typical in the GD-1 type.Color filter is directly to be arranged at outside the light well of photoelectric tube magazine in photoelectric tube darkroom in the prior art.Existing photoelectric effect tester is frequently changed color filter because of need in use, because of the contacting of operator's hand and color filter, causes serious pollution of color filter and wearing and tearing inevitably.Requirement according to device design, use in the photoelectric effect tester when each conversion color filter, light well that must shading light fulgurite magazine shines directly into the photoelectric tube receptacle to prevent the light that light source penetrates, make photocurrent excessive and burn photoelectric tube, cause instrument damage.But in actual use, because user's error, the normal situation that light source emergent light direct irradiation photoelectric tube receptacle easily takes place, cause photoelectric tube to burn, make instrument and equipment impaired, and mostly be the student who contacts experimental implementation first because of participating in the experimenter in institution of higher education, the appearance of analogue is more common, the damage of therefore existing photoelectricity test instrument is comparatively general, and the quantity of damaging is also more.
Summary of the invention
The utility model provides a kind of novel photoelectricity test instrument, and it both can be eliminated staff fully and touch severe contamination and the wearing and tearing that cause multiple different frequency color filter when changing color filter; Can overcome again when changing color filter and avoid making the emergent light of light source to shine directly into the shortcoming that the photoelectric tube receptacle causes instrument damage, fundamentally ensure the safe in utilization of instrument and equipment.
The utility model is on the photoelectric tube magazine shell of existing photoelectricity test instrument an axle to be set, a rotating rotating disk is set on axle, the edge of rotating disk is provided with at least two holes that are used to place removable color filter, and the Kong Junke and the photoelectric tube magazine light well of each placement color filter are on the same axis.The color filter that this instrument will need when using to use is placed respectively and is fixed in the colour filter film perforation set on the rotating disk, when changing color filter, need only need rotate rotating disk simply, make another color filter turn to photoelectric tube magazine light well position, and do not need as prior art, take off the color filter of former use earlier, replace with another required color filter.Obviously the hand that the operation of color filter " change " of the present utility model do not need the operator is haptic lens itself once more, nor needs the light well of shading light fulgurite magazine, and its operation is more simple and convenient.
Rotating disk of the present utility model can be provided with eight holes of placing color filter along the web place, can carry out relevant experiment so more conveniently.In addition, can be provided with the color filter positioning boss in the hole of placement color filter, be provided with the top wire hole that is used for fixing color filter at rotating disk outer rim place and with each hole opposite position of placing optical filter, be rotary with jackscrew in each top wire hole, this structure can make the placement of color filter all convenient with taking-up.Center pit is set in the middle of the rotating disk of the present utility model, center pit is placed on the instrument shell outside the set axle, and at center of turntable hole and spring of between centers placement, at its external diameter of center of turntable hole external application greater than the cover plate of center of turntable bore dia with pass cover central hole and the gib screw that matches with the axle center screw that is provided with on the tool housing is realized fixing, be provided with two screws outside the center of turntable hole, rotating handle cooperates with two set outside screw and the center of turntable hole screws rotating handle is fixed in outside the rotating disk.This structure of the present utility model is when changing color filter, the operator can outwards draw slightly with holding rotating handle, rotate rotating handle again to needed color filter position, unclamp rotating handle then, corresponding color filter can stop in place under the effect of spring force.
Rotating disk of the present utility model is placed the hole that color filter respectively is set can make following structure: be positioned at photoelectric tube magazine light well face and be provided with a step that matches with photoelectric tube magazine light well outer end in each hole, and the hole internal diameter of placement color filter is a bit larger tham the external diameter of photoelectricity magazine light well.The hole of the placement color filter of rotating disk and described step promptly become " device " of location like this.
By described structure of the present utility model and use as can be known, the utility model does not need operator's hand directly to contact with eyeglass when changing color filter, and when changing color filter, do not need to block light well yet, also just fundamentally solved the problem that prior art is damaged certainly.
Description of drawings
In the accompanying drawings: 1 is the rotating handle of color filter rotating disk, 2 is the rotating handle fixed screw, 3 is the different frequency color filter, 4 for being provided with the rotating disk of a plurality of color filters, 5 is the fastening jackscrew of color filter, 6 is the rotating disk back-moving spring, and 7 is cover plate, and 8 is rotating handle and the fixing screw of rotating disk, 9 is the cover plate fixed screw, 10 is photoelectric tube magazine light well, and 11 for being located at the disk shaft on the tool housing, and 12 is the cover plate fixed screw holes, 13 is the magazine support, 14 is the fixed support screw, and 15 is the magazine base, and 16 is the shell of photoelectric tube receiver magazine.
Embodiment
The embodiment explanation that the utility model provides below in conjunction with accompanying drawing:
Referring to accompanying drawing 1, wherein under disassembly status, the shell 16 of photoelectric tube receiver magazine is provided with photoelectric tube magazine light well 10, magazine support 13 is arranged under it, the magazine base has 15 below support 13, and base 15 usefulness fixed support screws 14 are fixing, and can adjust its height, light and photoelectric tube light well that light source is penetrated are in same position, and these are photoelectric tube magazine structure of the prior art.Be also shown in the accompanying drawing 1,, be fixed with rotating shaft 11, be with a rotating disk 4 on it with flange in the middle part of outer casing frontispiece.The edge of rotating disk 4 evenly is provided with eight holes of placing color filter 3, the color filter 3 of different frequency promptly is placed in the hole, and top wire hole is respectively arranged in the outer rim of rotating disk 4 position corresponding with the hole that color filter respectively is set, in each top wire hole, be rotary with jackscrew 5 each color filter is fixed in the hole.Have a center pit at the center of rotating disk 4, have two screws 8 to be used for fixing the rotating handle 1 of color filter rotating disk in addition on the center pit side.Rotating disk 4 and combining of axle 11 be the screw that penetrates by the mesopore on the cover plate 7 with spools 11 on hole 12 connect realization, and between cover plate 7 and center of turntable hole spring 6 is arranged, can be about rotating disk and combining of axle referring to accompanying drawing 2, be noted that at accompanying drawing 2 and be omissive representation, do not express combining of rotating handle and rotating disk on it, and only be the assembly relation that shows rotating disk and photoelectric tube magazine between centers.After rotating disk and axle are realized fixing, with screw 2 rotating handle 1 is fixed on the rotating disk 4 again.Under assembled condition, gently draw rotating handle 1 and rotate rotating handle to drive rotating disk 4 rotations, realize the replacing of different color filters, and make each color filter be in photoelectric tube magazine light well position respectively.When the required color filter of experiment turns to photoelectric tube magazine light well position, stop operating, and unclamp rotating handle 1 optical filter, corresponding color filter can stop at magazine 10 corresponding positions down under the effect of spring 6.This shows that the utility model in use need not staff and directly contacts color filter, and also do not need to block magazine when changing color filter, it uses more convenient simple, and can overcome the deficiencies in the prior art fully.
If will be positioned at photoelectric tube magazine light well one side on the rotating disk, it is the one side of leaning on each right side in the accompanying drawing 2, respectively be provided with in the hole of color filter a step that matches with photoelectric tube magazine light well outer end is set, and the hole internal diameter of placing color filter is a bit larger tham the external diameter of photoelectricity magazine light well, so just form another embodiment of the present utility model, the hole of placing color filter in this structure has also just become a circumferentially device of location, and described step is the device of an axial location, like this can be more convenient to use.
If the locating device of similar waver is set, promptly become another embodiment of the present utility model on rotating disk mesopore and turntable shaft.
Claims (3)
1, a kind of photoelectric effect tester, comprise: light source, photoelectric tube magazine, receptacle, color filter, current/voltage registering instrument, and tool housing, it is characterized in that on the photoelectric tube magazine shell of instrument an axle being set, a rotating rotating disk is set on axle, the edge of rotating disk is provided with at least two holes that are used to place removable color filter, and the Kong Junke and the photoelectric tube magazine light well of each placement color filter are on the same axis.
2, a kind of photoelectric effect tester as claimed in claim 1, it is characterized in that the disk edge place is provided with eight holes of placing color filter, and be provided with the color filter positioning boss in this hole, rotating disk outer rim place and be provided with the top wire hole that is used for fixing color filter with each hole opposite position of placing optical filter, in each top wire hole, be rotary with jackscrew, the center pit of rotating disk is placed on the instrument shell outside the set axle, and at center of turntable hole and spring of between centers placement, its external diameter of cover central hole external application is greater than the cover plate of center of turntable bore dia and pass cover central hole and the gib screw that matches with the axle center screw that is provided with on the tool housing is realized fixing, be provided with two screws outside the center of turntable hole, rotating handle cooperates with two set outside screw and the center of turntable hole screws rotating handle is fixed in outside the rotating disk.
3, described a kind of photoelectric effect tester as claimed in claim 2, it is characterized in that respectively being provided with on the rotating disk and be positioned at photoelectric tube magazine light well in the hole of color filter and simultaneously be provided with a step that matches with photoelectric tube magazine light well outer end, and the hole internal diameter of placing color filter is a bit larger tham the external diameter of photoelectricity magazine light well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620079685 CN2938266Y (en) | 2006-08-25 | 2006-08-25 | Photoelectric effect tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620079685 CN2938266Y (en) | 2006-08-25 | 2006-08-25 | Photoelectric effect tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2938266Y true CN2938266Y (en) | 2007-08-22 |
Family
ID=38362294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620079685 Expired - Fee Related CN2938266Y (en) | 2006-08-25 | 2006-08-25 | Photoelectric effect tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2938266Y (en) |
Cited By (3)
| 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 |
| TWI561782B (en) * | 2014-02-26 | 2016-12-11 | Univ Nat Formosa | Solar cell electric properties detecting apparatus |
| CN112077465A (en) * | 2020-09-10 | 2020-12-15 | 德盈科技（深圳）有限公司 | Tool rest for laser cutting machine |
-
2006
- 2006-08-25 CN CN 200620079685 patent/CN2938266Y/en not_active Expired - Fee Related
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 |
| TWI561782B (en) * | 2014-02-26 | 2016-12-11 | Univ Nat Formosa | Solar cell electric properties detecting apparatus |
| CN112077465A (en) * | 2020-09-10 | 2020-12-15 | 德盈科技（深圳）有限公司 | Tool rest for laser cutting machine |
| CN112077465B (en) * | 2020-09-10 | 2021-08-13 | 德盈科技（深圳）有限公司 | Tool rest for laser cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |