CN203720436U - LED fluorescent module - Google Patents
LED fluorescent module Download PDFInfo
- Publication number
- CN203720436U CN203720436U CN201320875521.2U CN201320875521U CN203720436U CN 203720436 U CN203720436 U CN 203720436U CN 201320875521 U CN201320875521 U CN 201320875521U CN 203720436 U CN203720436 U CN 203720436U
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- Prior art keywords
- led
- shell
- led lamp
- lamp box
- lamp
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- Expired - Fee Related
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Abstract
The utility model discloses an LED fluorescent module including a shell. A lamp box is connected to the rear end part of the shell fixedly. The front end part of the shell is provided with an optical path outlet. An LED lamp board, an LED lamp and a lamp box collecting lens are arranged in the lamp box. The LED lamp board is arranged behind the lamp box collecting lens. The LED lamp is installed on the front end face of the LED lamp board. The shell is also inside provided with a first light collecting lens, a second light collecting lens, an optical path blocking board and an exciting block. The position of the exciting block is corresponding to that of the optical path outlet. The first collecting lens is disposed behind the exciting block. The optical path blocking board is disposed behind the first focusing lens. The second focusing lens is disposed behind the optical path blocking board and can move front and back. The second focusing lens is disposed in front of the lamp box. According to the utility model, LEDs are adopted as a light source. Therefore, service lifetime of the LED fluorescent module is prolonged and the LED fluorescent module can be put into use immediately without heating in advance. The LED fluorescent module is convenient and quick in use. The light source part is integrated on the body of a fluorescent module, so that the size of the fluorescent module can be reduced effectively.
Description
Technical field
The utility model relates to microscope field, is specifically related to fluorescent microlamp module.
Background technology
When light is irradiated to some chemical substance, these materials can inspire the be excited light longer than the wavelength of irradiation light, and the light of irradiation is commonly referred to as exciting light, and the light that is excited is generally known as fluorescence.Fluorescent microscope is exactly to utilize such principle, thereby usining the light of some wavelength irradiates and inspire the microscope that fluorescence is observed being observed thing as light source.
At present, light source that fluorescent microscope is used generally adopts high-pressure sodium lamp, xenon lamp or metal halid lamp.Mercury lamp is the most frequently used light source of fluorescent microscope, and its output spectrum is not continuous, and most of output concentrates in several arrowbands.Mercury lamp gives out a large amount of heat in use, therefore must have good radiating condition; For extending the mercury lamp life-span, can not close immediately after opening mercury lamp, in order to avoid vaporized mercury not exclusively damages electrode, just can close after generally need to waiting 15 minutes; After mercury lamp extinguishes, must wait for and within 30 minutes, treat complete coolingly just can restart, otherwise may cause mercury lamp blast; The light sending, containing ultraviolet light, has detrimental effect to human eye, therefore ultraviolet shield must be installed.Xenon lamp has continuous spectrum in visible-range, but it has limited its application at infrared and near infrared high output characteristic.With respect to mercury lamp and xenon lamp, reach 2000 hours the serviceable life of metal halid lamp (about 200 hours of mercury lamp, xenon lamp 400 hours only), there is equally the defect of infrared high output.The defects such as meanwhile, traditional mercury lamp, xenon lamp and halogen light source heating are all more serious, need preheating, high, the difficult carrying of cost.
Utility model content
Not enough for above-mentioned prior art, it is high that the technical problems to be solved in the utility model is to provide a kind of optical efficiency, and heating is few, and the life-span is long, and output intensity is stable, can Real-Time Switch, easily carry, without the fluorescent microscope light source module of stroboscopic.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is, LED fluorescence module, comprises shell, and the rearward end of shell is fixedly connected with lamp box, and the leading section of shell is provided with light path outlet; In lamp box, be provided with LED lamp plate, LED lamp and lamp box condenser; Lamp box condenser is installed on the front end face of lamp box, and LED lamp plate is located at the rear of lamp box condenser, and LED lamp is arranged on the front end face of LED lamp plate; In shell, be also provided with the first condenser, second condenser lens, light path blocking plate and excite piece; Excite the position of piece corresponding with light path outlet; The first condenser is positioned at and excites piece rear; Light path blocking plate is positioned at the rear of the first condenser; Second condenser lens is positioned at light path blocking plate rear and can be movable along fore-and-aft direction, and second condenser lens is positioned at the place ahead of lamp box.
Further technical scheme is, described LED lamp plate is provided with more than one LED lamp, and LED lamp plate is provided with the bascule that capable of regulating different LED lamp is aimed at lamp box condenser.
Further technical scheme is that described bascule comprises lamp plate pull bar and some location hoodle; The base plate of lamp box is provided with the guide rail extending along left and right directions, is provided with some positions, hole that enter for location hoodle in guide rail; Lamp plate pull bar is along left and right directions setting, and one end of lamp plate pull bar is fixedly connected with LED lamp plate, and the other end of lamp plate pull bar stretches out in outside lamp box; Location hoodle is arranged on the bottom of LED lamp plate, and the bottom of LED lamp plate is arranged on described guide rail; A plurality of LED lamps are arranged in the front end face of LED lamp plate along highlands such as left and right directions.
Further technical scheme is, described in excite piece to comprise that module body, exciter filter, transmitting optical filter and two are to spectroscope; Described module body is hollow structure, and described exciter filter is installed on the rear end face of module body, and transmitting optical filter is installed on the upper surface of module body; Two are placed in module body inside to spectroscope, and two to spectroscope and fore-and-aft direction angle at 45 °, and two is corresponding with the position of transmitting optical filter to spectroscopical front surface, and two is corresponding with exciter filter position to spectroscopical rear surface; The lower surface of module body is provided with Tong Guangkou, and the position of logical light mouth is corresponding with the position of transmitting optical filter; Described light path outlet comprises the upper outlet that is located at shell leading section upper surface and the lower outlet that is located at shell leading section lower surface; Transmitting optical filter is corresponding with upper outlet position, and Tong Guangkou is corresponding with the position of lower outlet.
Further technical scheme is to excite between piece and the lower surface of shell and be also provided with and can make to excite piece to move away the travel mechanism of upper outlet, lower outlet correspondence position.
Further technical scheme is, the lower surface of shell leading section is also provided with the chute extending along left and right directions; Described travel mechanism comprise slide block pull bar and can in described chute, slide excite piece slide block, one end of slide block pull bar is fixedly connected with exciting piece slide block, the other end of slide block pull bar stretches out in outside shell; Excite piece to be fixedly connected with exciting piece slide block.
Further technical scheme is, the upper surface of shell leading section is provided with microscope adaptor, and this microscope adaptor is corresponding with upper outlet position; The lower surface of shell leading section is provided with adapter under microscope, and under this microscope, adapter is corresponding with lower exit position.
LED fluorescence module of the present utility model utilizes LED as light source, extends the serviceable life of light source, without preheating or cooling real-time use, convenient and swift; In addition, the Lights section is directly combined in the main body of fluorescence module, effectively dwindles the volume of fluorescence module whole.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model LED fluorescence module.
Fig. 2 is the a-quadrant enlarged drawing of Fig. 1.
Fig. 3 is the B regional enlarged drawing of Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, LED fluorescence module of the present utility model, comprise shell 1, the rearward end of shell 1 is fixedly connected with lamp box 2, the leading section of shell 1 is provided with light path outlet, particularly, described light path outlet comprises the upper outlet 11 that is located at shell 1 leading section upper surface and the lower outlet 12 that is located at shell 1 leading section lower surface.
As shown in Figure 2, in lamp box 2, be provided with LED lamp plate 21, LED lamp 22 and lamp box condenser 23; Lamp box condenser 23 is installed on the front end face of lamp box 2, and LED lamp plate 21 is located at the rear of lamp box condenser 23, and LED lamp 22 is arranged on the front end face of LED lamp plate 21.In the present embodiment, LED lamp plate 21 is provided with a LED lamp 22, and LED lamp plate 21 is provided with the bascule that capable of regulating different LED lamp 22 is aimed at lamp box condenser 23, thereby the LED lamp 22 of switching different colours light irradiates as light source.Particularly, described bascule comprises lamp plate pull bar (scheming not shown) and some location hoodle 24; The base plate of lamp box 2 is provided with the guide rail 25 extending along left and right directions, is provided with some positions, hole that enter for location hoodle 24 in guide rail 25; Lamp plate pull bar is along left and right directions setting, and one end of lamp plate pull bar is fixedly connected with LED lamp plate 21, and the other end of lamp plate pull bar stretches out in outside lamp box 2; Location hoodle 24 is arranged on the bottom of LED lamp plate 21, and the bottom of LED lamp plate 21 is arranged on described guide rail 25; Two LED lamps 22 are arranged in the front end face of LED lamp plate 21 along highlands such as left and right directions.By pulling lamp plate pull bar, so movable LED lamp plate 21, when location hoodle 24 falls into the position, hole of guide rail 25, make LED lamp plate 21 location, can be by disturbance.Bascule can also adopt other existing or known structures to realize, and only need satisfied can move can with positioning instant.In the present embodiment, adopt two light forms, according to actual user demand, can take other forms such as monochromatic light or four light.For the PCB circuit board of driving LED lamp 22 and switch etc., can directly be installed to lamp box 2, also can be external, but be not technical essential of the present utility model place, do not repeat them here.
Shell 1 is hollow structure, and portion is also provided with the first condenser 13, second condenser lens 14, light path blocking plate 15 and excites piece 3 within it.Excite the position of piece 3 corresponding with light path outlet.The first condenser 13 is positioned at and excites piece 3 rears; Light path blocking plate 15 is positioned at the rear of the first condenser 13, and according to actual needs, it is fixing or can left and right movable light path blocking plate 15 can be made; Second condenser lens 14 is positioned at light path blocking plate 15 rears and can be movable along fore-and-aft direction, and second condenser lens 14 is positioned at the place ahead of lamp box 2.
As shown in Figure 3, described in, excite piece 3 to comprise that module body 31, exciter filter 32, transmitting optical filter 33 and two are to spectroscope 34; Described module body 31 is hollow structure, and described exciter filter 32 is installed on the rear end face of module body 31, and transmitting optical filter 33 is installed on the upper surface of module body 31; Two are placed in module body 31 inside to spectroscope 34, and two to spectroscope 34 and fore-and-aft direction angle at 45 °, and two front surfaces to spectroscope 34 are corresponding with the position of transmitting optical filter 33, and two rear surfaces to spectroscope 34 are corresponding with exciter filter 32 positions; The lower surface of module body 31 is provided with logical light mouth 35, and the position of logical light mouth 35 is corresponding with the position of transmitting optical filter 33; Transmitting optical filter 33 is corresponding with upper outlet 11 positions, and logical light mouth 35 is corresponding with the position of lower outlet 12.Excite between piece 3 and the lower surface of shell 1 and be also provided with and can make to excite piece 3 to move away the travel mechanism of upper outlet 11, lower outlet 12 correspondence positions.Particularly, in the present embodiment, the lower surface of shell 1 leading section is also provided with the chute 16 extending along left and right directions; Described travel mechanism comprise slide block pull bar (scheming not shown) and can described chute 16 interior slips excite piece slide block 36, one end of slide block pull bar is fixedly connected with exciting piece slide block 36, the other end of slide block pull bar stretches out in outside shell 1; Excite piece 3 to be fixedly connected with exciting piece slide block 36.By slide block pull bar, exciting piece slide block 36 to move, be to make to excite piece 3 to move, when exciting piece 3 to remove fluorescence working position, (launch optical filter 33 corresponding with upper outlet 11 positions, corresponding this state in position of logical light mouth 35 and lower outlet 12) time, be observed thing and be not subject to exciting light irradiation, and reflected light is directly propagated by lower outlet 12 and upper outlet 11, realizes bright field and observes.Travel mechanism also can adopt other modes to realize, for example rotating disc type.The upper surface of shell 1 leading section is provided with microscope adaptor 17, and this microscope adaptor 17 is corresponding with upper outlet 11 positions; The lower surface of shell 1 leading section is provided with adapter 18 under microscope, and under this microscope, adapter 18 is corresponding with lower outlet 12 positions.Such structure makes LED fluorescence module of the present utility model be installed and to be connected with microscope by dismountable mode, facilitates actual demand to use.Also adapter 18 under microscope adaptor 17 and microscope can be set, whole LED fluorescence module is directly fixedly mounted in microscope.
Fore-and-aft direction mentioned above, refers to along the length direction of LED fluorescence module whole of the present utility model, and a side of take away from lamp box 2 is front (i.e. left end in figure), after near a side of lamp box 2 being; And left and right directions refers to along the Width of LED fluorescence module whole, perpendicular to fore-and-aft direction (in figure perpendicular to the direction of paper).It should be noted that described front, rear, left and right direction is only in order to facilitate the expression of technical scheme, not the use location when limiting actual enforcement.In addition, the structures such as the pressure ring that need to adopt during the optical elements such as mounted lens, briquetting and concrete mounting means, be those skilled in the art's common practise, do not repeat them here.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1.LED fluorescence module, is characterized in that: comprise shell and lamp box, lamp box is fixed on the rearward end of shell, and the leading section of shell is provided with light path outlet; In lamp box, be provided with LED lamp plate, LED lamp and lamp box condenser; Lamp box condenser is installed on the front end face of lamp box, and LED lamp plate is located at the rear of lamp box condenser, and LED lamp is arranged on the front end face of LED lamp plate; In shell, be also provided with the first condenser, second condenser lens, light path blocking plate and excite piece; Excite the position of piece corresponding with light path outlet; The first condenser is positioned at and excites piece rear; Light path blocking plate is positioned at the rear of the first condenser; Second condenser lens is positioned at light path blocking plate rear and can be movable along fore-and-aft direction, and second condenser lens is positioned at the place ahead of lamp box.
2. LED fluorescence module according to claim 1, is characterized in that: described LED lamp plate is provided with more than one LED lamp, and LED lamp plate is provided with the bascule that capable of regulating different LED lamp is aimed at lamp box condenser.
3. LED fluorescence module according to claim 2, is characterized in that: described bascule comprises lamp plate pull bar and some location hoodle; The base plate of lamp box is provided with the guide rail extending along left and right directions, is provided with some positions, hole that enter for location hoodle in guide rail; Lamp plate pull bar is along left and right directions setting, and one end of lamp plate pull bar is fixedly connected with LED lamp plate, and the other end of lamp plate pull bar stretches out in outside lamp box; Location hoodle is arranged on the bottom of LED lamp plate, and the bottom of LED lamp plate is arranged on described guide rail; A plurality of LED lamps are arranged in the front end face of LED lamp plate along highlands such as left and right directions.
4. LED fluorescence module according to claim 1, is characterized in that: described in excite piece to comprise that module body, exciter filter, transmitting optical filter and two are to spectroscope; Described module body is hollow structure, and described exciter filter is installed on the rear end face of module body, and transmitting optical filter is installed on the upper surface of module body; Two are placed in module body inside to spectroscope, and two to spectroscope and fore-and-aft direction angle at 45 °, and two is corresponding with the position of transmitting optical filter to spectroscopical front surface, and two is corresponding with exciter filter position to spectroscopical rear surface; The lower surface of module body is provided with Tong Guangkou, and the position of logical light mouth is corresponding with the position of transmitting optical filter; Described light path outlet comprises the upper outlet that is located at shell leading section upper surface and the lower outlet that is located at shell leading section lower surface; Transmitting optical filter is corresponding with upper outlet position, and Tong Guangkou is corresponding with the position of lower outlet.
5. LED fluorescence module according to claim 4, is characterized in that: excite between piece and the lower surface of shell and be also provided with and can make to excite piece to move away the travel mechanism of upper outlet, lower outlet correspondence position.
6. LED fluorescence module according to claim 5, is characterized in that: the lower surface of shell leading section is also provided with the chute extending along left and right directions; Described travel mechanism comprise slide block pull bar and can in described chute, slide excite piece slide block, one end of slide block pull bar is fixedly connected with exciting piece slide block, the other end of slide block pull bar stretches out in outside shell; Excite piece to be fixedly connected with exciting piece slide block.
7. LED fluorescence module according to claim 4, is characterized in that: the upper surface of shell leading section is provided with microscope adaptor, and this microscope adaptor is corresponding with upper outlet position; The lower surface of shell leading section is provided with adapter under microscope, and under this microscope, adapter is corresponding with lower exit position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320875521.2U CN203720436U (en) | 2013-12-26 | 2013-12-26 | LED fluorescent module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320875521.2U CN203720436U (en) | 2013-12-26 | 2013-12-26 | LED fluorescent module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203720436U true CN203720436U (en) | 2014-07-16 |
Family
ID=51159577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320875521.2U Expired - Fee Related CN203720436U (en) | 2013-12-26 | 2013-12-26 | LED fluorescent module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203720436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954865A (en) * | 2016-07-08 | 2016-09-21 | 江苏斯托利仪器仪表有限公司 | Fluorescent module and fluorescent lighting device |
| CN105974574A (en) * | 2016-07-08 | 2016-09-28 | 江苏斯托利仪器仪表有限公司 | Multichannel fluorescence illumination apparatus |
-
2013
- 2013-12-26 CN CN201320875521.2U patent/CN203720436U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954865A (en) * | 2016-07-08 | 2016-09-21 | 江苏斯托利仪器仪表有限公司 | Fluorescent module and fluorescent lighting device |
| CN105974574A (en) * | 2016-07-08 | 2016-09-28 | 江苏斯托利仪器仪表有限公司 | Multichannel fluorescence illumination apparatus |
| CN105974574B (en) * | 2016-07-08 | 2019-01-22 | 江苏斯托利仪器仪表有限公司 | Multichannel fluorescent lighting device |
| CN105954865B (en) * | 2016-07-08 | 2019-02-22 | 江苏斯托利仪器仪表有限公司 | Fluorescent moieties and fluorescent lighting device |
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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: 20140716 Termination date: 20151226 |
|
| EXPY | Termination of patent right or utility model |