CN202736364U - Lens imaging light source and apparatus thereof - Google Patents
Lens imaging light source and apparatus thereof Download PDFInfo
- Publication number
- CN202736364U CN202736364U CN 201220296597 CN201220296597U CN202736364U CN 202736364 U CN202736364 U CN 202736364U CN 201220296597 CN201220296597 CN 201220296597 CN 201220296597 U CN201220296597 U CN 201220296597U CN 202736364 U CN202736364 U CN 202736364U
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- light source
- lens imaging
- zone
- lens
- optical bench
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Abstract
The utility model discloses a lens imaging light source and an apparatus thereof. The lens imaging light source comprises a fixing base and a light source plate. The light source plate comprises a copper-clad area and a copper-clad-free area dividing the copper-clad area into at least two separated areas. One of the two separated areas is connected with an anode of a power supply and the other area is connected with a cathode of the power supply. LED lamps are connected between the two separated areas. There are a plurality of LED lamps based on a lens imaging requirement in teaching. The LED lamps are mounted a geometric shape for lens imaging. The lens imaging light source and the apparatus thereof provided by the utility model have the advantages that imaging is stable and imaging boundary is clear; the apparatus can image a 7 shape and an L shape, power consumption is small and cost is low; and the imaging shapes can be adjusted based on the teaching need.
Description
Technical field
The utility model relates to the technical field of the light source of the demonstration lens image formation rule in the teaching, is specifically related to a kind of lens imaging light source and device thereof.
Background technology
Use candle flame or " 1 " word screen as the light source of research lens image formation rule in the former teaching, if when making light source with the candle flame, its imaging effect is the real image that stands upside down, the interference that is subject to air-flow owing to the candle flame causes imaging unstable, whether become clearly as being difficult for accuracy of judgement, thereby the position adjustments difficulty that causes into sharply defined image is large, and like this, the experimental result error is just large.In the situation that do not perturb the candle flame shape be symmetrical, imaging also is symmetrical, does not observe heterochiral situation.Namely or the candle flame is when drifting owing to the interference that is subjected to air-flow, can observe candle flame imaging and wave round about, imaging is unstable, give the student feel it is to flash and what deep impression is mistake do not have.
The utility model content
The utility model has overcome the deficiencies in the prior art, provides a kind of imaging stable, can bring the impressive lens imaging light source of student and device thereof.
Consider the problems referred to above of prior art, according to the disclosed aspect of the utility model, the utility model by the following technical solutions:
A kind of lens imaging light source, comprise holder and light source board, comprise on the described light source board and apply copper zone and regional without applying copper, apply the copper zone by described nothing described deposited copper zone is divided at least two zones that separate, one of them zone is connected with positive source, and another zone is connected with power cathode, connect the LED lamp between described two zones that separate, according to the requirement of lens imaging in the teaching, described LED lamp is a plurality of, and is arranged in the geometric configuration for lens imaging.
In order to realize better the utility model, further technical scheme is:
As preferably, described deposited copper zone is split into four zones that separate, comprise first area, second area, the 3rd zone and the 4th zone, described first area and positive source are connected, described first area and second area are connected by gauge tap, described second area and the 3rd zone are connected by resistance, and described the 4th zone is connected with power cathode, are connected the LED lamp between described the 3rd zone and the 4th zone.
As preferably, described geometric configuration for lens imaging is " 7 " font.
As preferably, described geometric configuration for lens imaging is " L " shape.
As preferably, described holder comprises inserted link and L shaped web member, and described inserted link is connected with light source board by described L shaped web member.
As preferably, the central axis of described inserted link overlaps with the luminous flat of described LED lamp.
The utility model can also be:
A kind of lens imaging device that comprises the lens imaging light source of such scheme.
This lens imaging device, comprise lens imaging light source, optical bench, optical bench movable slide, lens and optical screen, described lens imaging light source is by inserted link and optical bench movable slide, be provided with the groove corresponding with described inserted link central axis on the described optical bench movable slide, described optical bench movable slide and optical bench are slidingly connected, be provided with scale on the described optical bench, described lens and optical screen also are arranged on the optical bench.
Compared with prior art, one of the beneficial effects of the utility model are:
Lens imaging light source of the present utility model and device thereof, (1) imaging is stable, the sharpness of border of imaging; (2) can become the picture of " 7 " font, " L " shape, power consumption is little, and cost is low; (3) according to the needs of teaching, can regulate the shape of imaging.
Description of drawings
For clearer explanation present specification embodiment or technical scheme of the prior art, the below will do simple the introduction to the accompanying drawing of required use in the description of embodiment or prior art, apparently, the accompanying drawing that the following describes only is the reference to some embodiment in the present specification, for those skilled in the art, in the situation that do not pay creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 shows the light source board structural representation according to an embodiment of the utility model;
Fig. 2 shows the structural representation according to the lens imaging light source of an embodiment of the utility model;
Fig. 3 shows the structural representation according to the lens imaging light source of an embodiment of the utility model;
Fig. 4 is the schematic diagram with reference to side shown in Figure 2.
Embodiment
Below in conjunction with embodiment the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Fig. 1 shows the light source board structural representation according to an embodiment of the utility model.As shown in Figure 1, comprise on the light source board 101 applying among the 102(Fig. 1 of copper zone that the interstitial wire part is arranged) and without applying among the 103(Fig. 1 of copper zone without interstitial wire).Wherein, apply copper zone 102 and be equivalent to wire in the circuit, be used for connecting circuit; Can not conduct electricity without applying copper zone 103, deposited copper zone 102 is isolated into a plurality of parts.
Fig. 2 shows the structural representation according to the lens imaging light source of an embodiment of the utility model.Embodiment with reference to a kind of lens imaging light source shown in Figure 2, a kind of lens imaging light source, comprise holder 204 and light source board 201, comprise on the described light source board 201 and apply copper zone 202 and the deposited copper zone 203 of nothing, described deposited copper zone 202 is split into four zones that separate, comprise first area 205, second area 206, the 207 and the 4th zone 208, the 3rd zone, described first area 205 is connected with positive source, described first area 205 is connected by gauge tap 209 with second area 206, described second area 206 and the 3rd zone 207 are connected by resistance 210, described the 4th zone 208 is connected with power cathode, described the 3rd the zone 207 with the 4th zone 208 between be connected LED lamp 211, according to the requirement of lens imaging in the teaching, described LED lamp 211 is a plurality of, and is arranged in the geometric configuration for lens imaging.
Described geometric configuration for lens imaging can be " 7 " font, as shown in Figure 2.
Described geometric configuration for lens imaging can be " L " shape, also can " F " shape.
The LED light emitting diode is a spread geometry of " 7 ", also can turn the shape into " L " around, can also be the asymmetric shapes such as " F " shape; But " 7 " and " L " shape is the simplest, and used element is few, and power consumption is little, and cost is low.
The inventor in drawing the present embodiment, geometric configuration can the scheme for " 7 " font or " L " shape before, the inventor has carried out following consideration:
If when making light source with " 1 " word screen, need to penetrate on " 1 " word screen with source of parallel light, again through lens imaging on optical screen, light is by " 1 " word screen the time, owing to there being diffraction phenomena, therefore the sharpness of imaging descends on optical screen, same " 1 " word on optical screen, whether become clearly as, be difficult to judge, just be not easy to find into clear the position of image this moment on optical bench, and error ratio is larger, is unfavorable for the analysis of problem.Moreover, the inverted image of " 1 " word screen, and since fuzzy, also just be difficult for seeing, do not reach the purpose of experiment.In order to overcome such problem, new " 7 " word or " F " type illuminating source have been developed.
Except the disclosed embodiment of Fig. 2, apply copper zone 203 by described nothing described deposited copper zone 202 can be divided at least two zones that separate, one of them zone is connected with positive source, and another zone is connected with power cathode, connects the LED lamp between described two zones that separate.In the case, can consider, other parts connect outside light source board 201.
Fig. 3 shows the structural representation according to the lens imaging light source of an embodiment of the utility model.An embodiment as shown in Figure 3, described holder 304 comprises inserted link 305 and L shaped web member 306, described inserted link 305 is connected with light source board 101,201 by described L shaped web member 306.L shaped web member 306 can be several, and its connected mode can be that bolt connects.
Fig. 4 is the schematic diagram with reference to side shown in Figure 2.As shown in Figure 4, the central axis 406 of described inserted link 405 overlaps with the luminous flat of described LED lamp 411.
A kind of lens imaging device that comprises the lens imaging light source of above embodiment.
A kind of lens imaging device, comprise lens imaging light source 101,201, optical bench, optical bench movable slide, lens and optical screen, described lens imaging light source is by inserted link and optical bench movable slide, available fastening screw is fixed, and is provided with the groove corresponding with described inserted link central axis on the described optical bench movable slide, and described optical bench movable slide and optical bench are slidingly connected, be provided with scale on the described optical bench, described lens and optical screen also are arranged on the optical bench.
Graduated mode is set on the described optical bench, can is, be fixed with the rule isometric with it on it, in order to read the position of optical element on optical bench, thereby draw object distance and image distance.In order to read the position of respective optical element on optical bench, thereby draw object distance and image distance.
The present embodiment fixes lens and optical screen in use successively, regulates the spacing between them, until optical screen hold clearly as.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed is and the difference of other embodiment that identical similar part cross-references gets final product between each embodiment.
" embodiment " who speaks of in this manual, " another embodiment ", " embodiment ", etc., refer to specific features, structure or the characteristics described in conjunction with this embodiment and be included among at least one embodiment that the application's generality describes.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in instructions.Furthermore, when describing a specific features, structure or characteristics in conjunction with arbitrary embodiment, what advocate is to realize that in conjunction with other embodiment this feature, structure or characteristics also drop in the scope of the present utility model.
Although with reference to a plurality of explanatory embodiment of the present utility model the utility model is described here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and embodiment will drop within the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes also will be obvious.
Claims (8)
1. lens imaging light source, comprise holder and light source board, it is characterized in that, comprise on the described light source board and apply copper zone and regional without applying copper, apply the copper zone by described nothing described deposited copper zone is divided at least two zones that separate, one of them zone is connected with positive source, another zone is connected with power cathode, connect the LED lamp between described two zones that separate, requirement according to lens imaging in the teaching, described LED lamp is a plurality of, and is arranged in the geometric configuration for lens imaging.
2. lens imaging light source according to claim 1, it is characterized in that, described deposited copper zone is split into four zones that separate, comprise first area, second area, the 3rd zone and the 4th zone, described first area and positive source are connected, and described first area and second area are connected by gauge tap, and described second area and the 3rd zone are connected by resistance, described the 4th zone is connected with power cathode, is connected the LED lamp between described the 3rd zone and the 4th zone.
3. lens imaging light source according to claim 1 and 2 is characterized in that, described geometric configuration for lens imaging is " 7 " font.
4. lens imaging light source according to claim 1 and 2 is characterized in that, described geometric configuration for lens imaging is " L " shape.
5. lens imaging light source according to claim 1 is characterized in that, described holder comprises inserted link and L shaped web member, and described inserted link is connected with light source board by described L shaped web member.
6. lens imaging light source according to claim 5 is characterized in that, the central axis of described inserted link overlaps with the luminous flat of described LED lamp.
7. a lens imaging device is characterized in that, comprises such as the described lens imaging light source of claim 1 to 6 any one.
8. lens imaging device according to claim 7, it is characterized in that, comprise lens imaging light source, optical bench, optical bench movable slide, lens and optical screen, described lens imaging light source is by inserted link and optical bench movable slide, be provided with the groove corresponding with described inserted link central axis on the described optical bench movable slide, described optical bench movable slide and optical bench are slidingly connected, and are provided with scale on the described optical bench, and described lens and optical screen also are arranged on the optical bench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220296597 CN202736364U (en) | 2012-06-21 | 2012-06-21 | Lens imaging light source and apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220296597 CN202736364U (en) | 2012-06-21 | 2012-06-21 | Lens imaging light source and apparatus thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202736364U true CN202736364U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220296597 Expired - Fee Related CN202736364U (en) | 2012-06-21 | 2012-06-21 | Lens imaging light source and apparatus thereof |
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| CN (1) | CN202736364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102708741A (en) * | 2012-06-21 | 2012-10-03 | 成都经济技术开发区实验高级中学校 | Lens imaging light source and device thereof |
-
2012
- 2012-06-21 CN CN 201220296597 patent/CN202736364U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102708741A (en) * | 2012-06-21 | 2012-10-03 | 成都经济技术开发区实验高级中学校 | Lens imaging light source and device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20140621 |
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| EXPY | Termination of patent right or utility model |