CN105445919B - The light supply apparatus of fluorescence microscope - Google Patents
The light supply apparatus of fluorescence microscope Download PDFInfo
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- CN105445919B CN105445919B CN201510985141.8A CN201510985141A CN105445919B CN 105445919 B CN105445919 B CN 105445919B CN 201510985141 A CN201510985141 A CN 201510985141A CN 105445919 B CN105445919 B CN 105445919B
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- negative anodes
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/06—Means for illuminating specimens
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Abstract
The invention discloses a kind of light supply apparatus of fluorescence microscope, ring is furnished with more than two LED on turntable in its structure, patchboard and junction block are socketed with the shaft, the patchboard and junction block are co-located at above-mentioned turntable and mounting bracket between the two, and patchboard is mutually fixed with turntable, junction block is then mutually fixed with mounting bracket, the positive and negative anodes of above-mentioned each LED are directed on the surface of patchboard, and a pair of of positive and negative anodes contact is formed on the surface, the positive and negative anodes contact ring-type arrangement more than two, and unanimously towards junction block, formed with a pair of positive and negative anodes contact being conducted with external power supply on the surface of junction block, and fall on the common Circular test when above-mentioned positive and negative anodes contact more than two rotates, and it can fit with wherein any one group of positive and negative anodes contact.The technical problem of " extending light source service life on fluorescence microscope " is which solved, it possesses some row advantages such as the service life length of light source.
Description
Technical field
The present invention relates to a kind of component of fluorescence microscope, particularly a kind of light supply apparatus of fluorescence microscope.
Background technology
Fluorescence microscope, the narrow band light mainly sent with certain light source or wide spectrum optical, a standing wave is produced by color filter array
Long narrow band light (such as 365nm ultraviolet lights or 420nm purplish blue light) is used as exciting light, irradiates by the sample of fluorochrome label, swashs
Fluorescent material in hair sample launches the fluorescence of various different colours, after another fluorescence color filter array, then passes through object lens
Amplification with eyepiece is observed.So under the strong scape to backing, even if the very faint also easy identification of fluorescence, high sensitivity,
Absorption, transport, the distribution of chemical substance and positioning available for research intracellular matter etc., are to carry out biology, cytology, swell
The preferable instrument of the research work such as knurl, science of heredity, immunology.
The essential structure of fluorescence microscope is that some annexes are added on the basis of ordinary optical microscope, such as fluorescence light
Source, excitation filter disc, double-colored beam separator and block filter glass etc..
Wherein, existing fluorescent light source generally uses ultrahigh pressure mercury lamp（50~200W）, it can send the light of various wavelength, but
It is that it has a short service life, when mercury lamp typical life 200 is small.Therefore, applicant is felt the need to above-mentioned existing fluorescence microscope
Light source does further structure and improves.
The content of the invention
There is provided the purpose of the present invention is to solve above-mentioned the deficiencies in the prior art it is a kind of can in the wavelength for realizing light source
The light supply apparatus of the relatively longer fluorescence microscope of service life on the basis of adjusting.
To achieve these goals, the light supply apparatus of a kind of fluorescence microscope designed by the present invention, including be fixed to aobvious
Mounting bracket in the main body of micro mirror and the turntable being hinged to by shaft in mounting bracket, on turntable ring be furnished with two with
On LED, be socketed with patchboard and junction block in the shaft, the patchboard and junction block be co-located at above-mentioned turntable with
Mounting bracket between the two, and with turntable mutually fix by patchboard, and junction block is then mutually fixed with mounting bracket, above-mentioned each LED's
Positive and negative anodes are directed on the surface of patchboard, and form a pair of of positive and negative anodes contact on the surface, it is described it is more than two just
Cathode contact ring-type is arranged, and is unanimously conducted towards junction block on the surface of junction block formed with a pair with external power supply
Positive and negative anodes contact, and fall on the common Circular test in above-mentioned positive and negative anodes contact rotation more than two, and can with wherein
Any one group of positive and negative anodes contact fits.
A kind of light supply apparatus of fluorescence microscope provided in above-mentioned, its excitation source to fluorescence microscope are made
Improve, xenon lamp of the prior art, mercury lamp, Metal halogen lamp equal excitation light source instead of with LED light group first, it is contemplated that appropriate
Under electric current and voltage, the service life of LED was up to 100,000 hours, therefore the improvement of above-mentioned light source selection significantly reduces fluorescence
The use cost of light supply apparatus on microscope.
Secondly, in the structure of above-mentioned light supply apparatus, patchboard and junction block, the patchboard are socketed with the shaft
Be co-located at above-mentioned turntable and mounting bracket between the two with junction block, and patchboard is mutually fixed with turntable, junction block then with peace
Dress stent is mutually fixed, and the positive and negative anodes of above-mentioned each LED are directed on the surface of patchboard, and is formed one on the surface and aligned
Cathode contact, the positive and negative anodes contact ring-type arrangement more than two, and unanimously towards junction block, the shape on the surface of junction block
Into the positive and negative anodes contact for thering is a pair of and external power supply to be conducted, and fall being total to when above-mentioned positive and negative anodes contact more than two rotates
With on Circular test, and can fit with wherein any one group of positive and negative anodes contact.Above-mentioned structure ensure that as long as user rotates
Turntable, the LED on its turntable will be lit one by one, as long as therefore ensuring the wave band complementation of multiple LED on above-mentioned turntable not
Together, the wavelength switching of light supply apparatus can be both realized, it is convenient and efficient.
Improved as a kind of structure, ring is furnished with the locating slot for corresponding LED on above-mentioned turntable, and each group of LED with
Locating slot is respectively positioned on the same locus of radius of turntable, and above-mentioned mounting bracket is equipped with installation step hole, in installation step hole
It is interior that through there is a positioning pin, the head end of the positioning pin extends the side aperture in installation step hole, and enter it is supreme state it is any
In one locating slot, and the positive stop lug boss of its end and the step surface in installation step hole mutually keep off and connecing, and are offered on the positioning pin
Buried via hole, plug is connected to resetting spring in buried via hole, and the one end of the resetting spring extends buried via hole, and apical grafting to screw thread is screwed in
On the screw in the opposite side aperture in above-mentioned installation step hole.
Consider that the locating slot of ring cloth on the turntable is corresponding one by one one by one with LED in a kind of above-mentioned structure improvement project,
The locating slot of said structure is engaged with the positioning pin in mounting bracket, it can be ensured that is drawn from the positive and negative anodes of each LED
The positive and negative anodes contact that a pair of of positive and negative anodes contact can be conducted with external power supply is accurate and that stablizes is bonded, and ensures between the two
Conductive stability.
A kind of light supply apparatus for fluorescence microscope that the present invention obtains, it possesses the service life length of light source so that glimmering
The financial cost of light microscope entirety reduces, while each wave band easy switching of light source, uses some row advantages such as stable.
Brief description of the drawings
Fig. 1 is that embodiment 1 provides a kind of positive structure schematic of the light supply apparatus of fluorescence microscope；
Fig. 2 is that embodiment 1 provides a kind of section structure diagram of the light supply apparatus of fluorescence microscope；
Fig. 3 is that the backside structure of light supply apparatus turntable and connecting line that embodiment 1 provides a kind of fluorescence microscope is shown
It is intended to；
Fig. 4 is that embodiment 1 provides junction block and the front knot of mounting bracket in a kind of light supply apparatus of fluorescence microscope
Structure schematic diagram；
Fig. 5 is that embodiment 2 provides a kind of section structure diagram of the light supply apparatus of fluorescence microscope；
Fig. 6 is the close-up schematic view at A in Fig. 5.
In figure：Mounting bracket 1, shaft 2, turntable 3, LED4, patchboard 5, junction block 6, positive and negative anodes contact 7, positive and negative anodes touch
Piece 8, locating slot 9, installation step hole 10, positioning pin 11, positive stop lug boss 12, step surface 13, buried via hole 14, resetting spring 15, screw
16。
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Embodiment 1：
As shown in Figs 1-4, the light supply apparatus of a kind of fluorescence microscope provided in the present embodiment, including be fixed to micro-
Mounting bracket 1 in the main body of mirror and the turntable 3 being hinged to by shaft 2 in mounting bracket 1, ring is furnished with five on turntable 3
A LED4, is socketed with patchboard 5 and junction block 6 in the shaft 2, and the patchboard 5 and junction block 6 are co-located at above-mentioned turn
Between the two, and patchboard 5 is fixed with 3 phase of turntable for disk 3 and mounting bracket 1, and junction block 6 is then fixed with 1 phase of mounting bracket, above-mentioned
The positive and negative anodes of each LED4 are directed on the surface of patchboard 5, and form a pair of of positive and negative anodes contact 7 on the surface, described
7 ring-type of positive and negative anodes contact arrangement more than two, and unanimously towards junction block 6, on the surface of junction block 6 formed with it is a pair of with
The positive and negative anodes contact 8 that external power supply is conducted, and fall the common Circular test when above-mentioned positive and negative anodes contact 7 more than two rotates
On, and can fit with wherein any one group of positive and negative anodes contact 7.
A kind of light supply apparatus of fluorescence microscope provided in above-mentioned, its excitation source to fluorescence microscope are made
Improve, xenon lamp of the prior art, mercury lamp, Metal halogen lamp equal excitation light source instead of with LED4 lamp groups first, it is contemplated that appropriate
Electric current and voltage under, the service life of LED4 up to 100,000 hours, therefore above-mentioned light source selection improvement significantly reduce
The use cost of light supply apparatus on fluorescence microscope.
Secondly, in the structure of above-mentioned light supply apparatus, patchboard 5 and junction block 6 are socketed with the shaft 2, it is described to connect
Drum 5 and junction block 6 are co-located at above-mentioned turntable 3 and mounting bracket 1 between the two, and patchboard 5 is fixed with 3 phase of turntable, is connect
Line seat 6 is then fixed with 1 phase of mounting bracket, and the positive and negative anodes of above-mentioned each LED4 are directed on the surface of patchboard 5, and in table
Form a pair of of positive and negative anodes contact 7 on face, the positive and negative anodes contact 7 ring-type arrangement more than two, and unanimously towards junction block 6,
Formed with a pair of positive and negative anodes contact 8 being conducted with external power supply on the surface of junction block 6, and fall above-mentioned more than two
On common Circular test when positive and negative anodes contact 7 rotates, and it can fit with wherein any one group of positive and negative anodes contact 7.Above-mentioned
As long as structure ensure that user rotates turntable 3, the LED4 on its turntable 3 will be lit one by one, as long as therefore ensuring above-mentioned turn
The wave band of multiple LED4 on disk 3 is complementary different, can both realize the wavelength switching of light supply apparatus, convenient and efficient.
Embodiment 2：
A kind of light supply apparatus of fluorescence microscope provided in the present embodiment, its general structure is consistent with embodiment 1,
As shown in Figure 5 and Figure 6, but ring is furnished with the locating slot 9 for corresponding LED4, and each group on turntable 3 described in the present embodiment
LED4 and locating slot 9 be respectively positioned on the same locus of radius of turntable 3, above-mentioned mounting bracket 1 is equipped with installation step hole 10,
Through there is positioning pin 11 in installation step hole 10, the head end of the positioning pin 11 extends a side opening in installation step hole 10
Mouthful, and enter in supreme any one locating slot 9 stated, and the positive stop lug boss 12 of its end and the step surface in installation step hole 10
13 phases gear connects, and buried via hole 14 is offered on the positioning pin 11, and plug is connected to resetting spring 15, the resetting spring 15 in buried via hole 14
One end extend buried via hole 14, and apical grafting to screw thread is screwed in the screw 16 in the opposite side aperture in above-mentioned installation step hole 10
On.
It is corresponding one by one one by one with LED4 in view of the locating slot 9 of ring cloth on above-mentioned turntable 3, the locating slot 9 of said structure with
Positioning pin 11 in mounting bracket 1 is engaged, it can be ensured that a pair of of the positive and negative anodes contact 7 drawn from the positive and negative anodes of each LED4
The positive and negative anodes contact 8 that can be conducted with external power supply is accurate and that stablizes is bonded, and ensures conductive stability between the two.
Claims (2)
- A kind of 1. light supply apparatus of fluorescence microscope, it is characterized in that including the mounting bracket being fixed in microscopical main body（1） And pass through shaft（2）It is hinged to mounting bracket（1）On turntable（3）, in turntable（3）Upper ring is furnished with more than two LED （4）, in the shaft（2）On be socketed with patchboard（5）And junction block（6）, the patchboard（5）And junction block（6）Common position In above-mentioned turntable（3）With mounting bracket（1）Between the two, and patchboard（5）With turntable（3）It is mutually fixed, junction block（6）Then with peace Fill stent（1）It is mutually fixed, above-mentioned each LED（4）Positive and negative anodes be directed to patchboard（5）Surface on, and on the surface Form a pair of of positive and negative anodes contact（7）, the positive and negative anodes contact more than two（7）Ring-type is arranged, and unanimously towards junction block （6）, in junction block（6）Surface on formed with a pair of positive and negative anodes contact being conducted with external power supply（8）, and fall above-mentioned two The positive and negative anodes contact of the group above（7）On common Circular test during rotation, and can be with wherein any one group of positive and negative anodes contact（7）Phase Fitting.
- A kind of 2. light supply apparatus of fluorescence microscope according to claim 1, it is characterized in that above-mentioned turntable（3）Upper ring is furnished with Correspond LED（4）Locating slot（9）, and each group of LED（4）With locating slot（9）It is respectively positioned on turntable（3）Same half On the track of footpath, above-mentioned mounting bracket（1）It is equipped with installation step hole（10）, in installation step hole（10）It is interior through there is positioning pin （11）, the positioning pin（11）Head end extend installation step hole（10）Side aperture, and enter it is supreme state it is any one A locating slot（9）It is interior, and the positive stop lug boss of its end（12）With installation step hole（10）Step surface（13）Mutually gear connects, described fixed Position pin（11）On offer buried via hole（14）, in buried via hole（14）Interior plug is connected to resetting spring（15）, the resetting spring（15）One Extend buried via hole in end（14）, and apical grafting to screw thread is screwed in above-mentioned installation step hole（10）Opposite side aperture screw（16） On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985141.8A CN105445919B (en) | 2015-12-25 | 2015-12-25 | The light supply apparatus of fluorescence microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985141.8A CN105445919B (en) | 2015-12-25 | 2015-12-25 | The light supply apparatus of fluorescence microscope |
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| Publication Number | Publication Date |
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| CN105445919A CN105445919A (en) | 2016-03-30 |
| CN105445919B true CN105445919B (en) | 2018-04-27 |
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| CN201510985141.8A Active CN105445919B (en) | 2015-12-25 | 2015-12-25 | The light supply apparatus of fluorescence microscope |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108254913A (en) * | 2017-11-27 | 2018-07-06 | 湖南宏动光电有限公司 | A kind of fluorescence microscope lighting system for circulating tumor cell detection |
Citations (5)
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| CN101501549A (en) * | 2006-08-14 | 2009-08-05 | 西沃科学公司 | Solid state fluorescence light assembly and microscope |
| CN201706387U (en) * | 2010-06-19 | 2011-01-12 | 麦克奥迪实业集团有限公司 | Illumination device capable of rapidly switching different wavelengths |
| CN202188351U (en) * | 2011-08-02 | 2012-04-11 | 麦克奥迪实业集团有限公司 | Light-emitting diode (LED) fluorescent lighting device |
| CN203224665U (en) * | 2013-04-17 | 2013-10-02 | 宁波舜宇仪器有限公司 | LED fluorescence lighting device |
| CN205210403U (en) * | 2015-12-25 | 2016-05-04 | 宁波市教学仪器有限公司 | Fluorescence microscope's light source device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10314125B4 (en) * | 2003-03-28 | 2005-02-24 | Carl Zeiss Jena Gmbh | Arrangement for illuminating objects with light of different wavelengths |
| JP4968575B2 (en) * | 2006-01-27 | 2012-07-04 | 横河電機株式会社 | Confocal microscope |
| US20140176694A1 (en) * | 2012-12-06 | 2014-06-26 | Michael Mermelstein | Imaging system |
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2015
- 2015-12-25 CN CN201510985141.8A patent/CN105445919B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101501549A (en) * | 2006-08-14 | 2009-08-05 | 西沃科学公司 | Solid state fluorescence light assembly and microscope |
| CN201706387U (en) * | 2010-06-19 | 2011-01-12 | 麦克奥迪实业集团有限公司 | Illumination device capable of rapidly switching different wavelengths |
| CN202188351U (en) * | 2011-08-02 | 2012-04-11 | 麦克奥迪实业集团有限公司 | Light-emitting diode (LED) fluorescent lighting device |
| CN203224665U (en) * | 2013-04-17 | 2013-10-02 | 宁波舜宇仪器有限公司 | LED fluorescence lighting device |
| CN205210403U (en) * | 2015-12-25 | 2016-05-04 | 宁波市教学仪器有限公司 | Fluorescence microscope's light source device |
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| CN105445919A (en) | 2016-03-30 |
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