CN212846112U - Multicolor composite fluorescent lighting device and fluorescent lighting device host thereof - Google Patents
Multicolor composite fluorescent lighting device and fluorescent lighting device host thereof Download PDFInfo
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- CN212846112U CN212846112U CN202021512860.0U CN202021512860U CN212846112U CN 212846112 U CN212846112 U CN 212846112U CN 202021512860 U CN202021512860 U CN 202021512860U CN 212846112 U CN212846112 U CN 212846112U
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Abstract
The utility model provides a fluorescence lighting device host computer, including fluorescence light filtering system, synchronous drive system, light source subassembly, fluorescence light filtering system synchronous drive system and the light source subassembly connects gradually, synchronous drive system is used for driving fluorescence light filtering system with the light source subassembly rotates in step. The utility model also provides a polychrome compound fluorescence lighting device. The utility model discloses a fluorescent lighting device host computer realizes the synchronous switch-over of fluorescence filtering system and light source subassembly through the transmission of synchronizing wheel. The product is more convenient to use and operate and lower in maintenance cost.
Description
Technical Field
The present invention relates to a fluorescent lighting device, and more particularly to a multicolor composite fluorescent lighting device and a fluorescent lighting device host thereof.
Background
A fluorescence microscope is a type of microscope, and is a new type of microscope that performs microscopic observation by using the principle that a substance generates light of a specific wavelength when irradiated with light of a specific wavelength. The fluorescence microscope has the characteristics of high detection capability and capability of performing multiple coloration observation while keeping the functions of different microscopes, and is widely applied to the research fields of biology, cytology, oncology, immunology, geology and the like.
The fluorescence microscope can be divided into an epi-fluorescence microscope and a transmission fluorescence microscope according to the illumination mode, and the epi-fluorescence illumination mode is more suitable for sample observation under different conditions and is more widely applied. The epi-fluorescence microscope consists of a common optical microscope and a fluorescence lighting device. The fluorescent lighting device is a key component of a fluorescent microscope and is of great importance in the overall design; the absorption spectrum of the fluorescent probe for detecting the sample label is considered, and the use simplicity of the instrument is considered. At present, mercury lamps are the most commonly used light source for fluorescence microscopes, and have the defects of complicated operation, short service life, heat radiation, high price and the like. The fluorescent lighting device using mercury lamp as light source adopts Kohler lighting mode, which has the disadvantages of large volume, complex structure and high cost. However, another problem is caused by using a long-life LED light source as a fluorescent light source, and in a multi-color fluorescent microscope, due to monochromaticity of LEDs, a plurality of LED lamp beads with different central wavelengths need to be used, so that the problem that a fluorescent filtering system and the LED light source need to be rotated separately at present is caused, and the product is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a polychrome compound fluorescence lighting device and fluorescence lighting device host computer thereof has solved fluorescence filtering system and light source subassembly and has rotated twice problem respectively.
The technical scheme of the utility model is realized like this: a fluorescent lighting device host, characterized in that: including fluorescence filtering system, synchronous transmission system, light source subassembly, fluorescence filtering system synchronous transmission system and the light source subassembly connects gradually, synchronous transmission system is used for driving fluorescence filtering system with the light source subassembly rotates in step.
Furthermore, the geometric centers of the fluorescence filtering system, the light condensing system and the light source assembly are arranged on the same axis, the synchronous transmission system comprises a first synchronous wheel, a second synchronous wheel and a synchronous belt, the fluorescence filtering system is connected with the first synchronous wheel, the light source assembly is connected with the second synchronous wheel, and the first synchronous wheel is connected with the second synchronous wheel through the synchronous belt.
Further, fluorescence filtering system contains initiative carousel, filter seat, anti-dazzling screen, fluorescence excitation piece, fluorescence emission piece, two to spectroscopes and pivot one, anti-dazzling screen fluorescence excitation piece fluorescence emission piece two to spectroscopes are installed respectively on the filter seat, the filter seat install in on the initiative carousel, the one end of pivot one is fixed on the initiative carousel, the center of pivot one with the center coincidence of initiative carousel, synchronizing wheel one is installed in pivot one.
Furthermore, the number of the optical filter seats is plural, each optical filter seat is provided with a fluorescence excitation sheet, a fluorescence emission sheet, a two-way spectroscope and a shading sheet, the optical filter seats are distributed around the active turntable at equal angles, and the two-dimensional centers of the optical filter seats are positioned on the same circumference.
The fluorescent lighting device host further comprises a first shell, the light source assembly comprises a light source, a light source installation seat, a driven turntable, a second rotating shaft, a conductive sliding ring, a microswitch and a microswitch trigger sheet, a second synchronizing wheel is installed on the second rotating shaft, the light source comprises one or more LED lamp beads, the light source and the microswitch are fixed on the light source installation seat, the light source installation seat is installed on the driven turntable, the driven turntable is fixed with one end of the second rotating shaft, and the center of the driven turntable is coincided with the center of the second rotating shaft; the light source, the microswitch and the conductive slip ring are electrically connected in sequence, a plurality of light source mounting seats are arranged, and the plurality of light source mounting seats are distributed around the driven turntable at equal angles; the micro switch trigger piece is fixed on the first shell and is positioned below the micro switch. The microswitch rotates along with the light source fixing seat, the microswitch touches the microswitch triggering sheet, the microswitch is closed, and the light source circuit is conducted to the light source to emit light.
Further, the fluorescence lighting device host also comprises a light condensing system, wherein the light condensing system comprises a lens group mounting seat, a lens barrel, a lens group and a light shield, the lens group consists of one or more lenses, the lens group is mounted in the lens barrel, the lens barrel is fixed on the lens group mounting seat, and the lens group mounting seat is mounted in the light shield. Blocking the divergent light of the light source affects the observation of the fluorescence.
A multi-color composite fluorescent lighting device comprises a control power supply and a fluorescent lighting device host, wherein the fluorescent lighting device host is electrically connected with the control power supply.
Further, the control power supply comprises a brightness display device, a power input interface, a power output interface, a brightness adjusting device, a fluorescence channel indicating device, a voltage conversion device and an LED driving device, wherein the power input interface, the voltage conversion device, the LED driving device and the power output interface are sequentially and electrically connected, and the brightness display device, the brightness adjusting device and the fluorescence channel indicating device are connected in parallel between the power input interface and the power output interface. The conductive slip ring is electrically connected with the power input interface.
Furthermore, a first interface and a second interface are arranged on a first shell of the fluorescent lighting device host, and the center of the first interface and the center of the second interface are located on the same axis. When the driven turntable rotates along with the driving turntable, the micro switch touches the micro switch trigger piece, the circuit is conducted, and the light source emits light. The function of the conductive slip ring is to ensure that the light source, the micro switch and the external power supply are normally conducted, the rotation of the driven turntable is not hindered, and the service life of the conductive slip ring is far longer than that of a traditional elastic conductive pin.
Further, the fluorescent channel indicating device comprises at least one indicating lamp, and the brightness display device comprises a digital liquid crystal display screen.
The utility model has the advantages that: the utility model discloses a fluorescent lighting device host computer realizes the synchronous switch-over of fluorescence filtering system and light source subassembly through the transmission of synchronizing wheel. The product is more convenient to use and operate and lower in maintenance cost.
The rotation of light source subassembly adopts the electrical connection that electrically conductive sliding ring realized with external power source, has both avoided the winding of light source rotation wire, also guarantees the good electrical connection of light source and external power source, and life is longer than traditional contact pilotage mode moreover.
The utility model discloses a polychrome complex fluorescence lighting device current strength shows, can show the operating current of fluorescence passageway in real time.
Fluorescent channel LED pilot lamp instruction. When a set of fluorescent channels is set to operate, it is possible to indicate which set of fluorescent channels is operating and to indicate whether the operation is normal.
The fluorescent channel indicating device comprises at least one indicating lamp, the name or the code of the fluorescent channel is marked near the lamp, when the turntable is rotated, one fluorescent channel is set to work, and the indicating lamp corresponding to the name or the code of the fluorescent channel can emit light to indicate that the fluorescent channel works normally when the light source emits light. The brightness display device comprises a digital liquid crystal display screen, can display the current intensity of the fluorescence channel in work in real time, and is convenient for a user to carry out quantitative analysis.
The first shell is provided with a first interface and a second interface, the center of the first interface and the center of the second interface are located on the same axis, the first interface and the second interface are in butt joint with a microscope, and the first interface and the second interface can be replaced to be in butt joint with microscopes of different brands and models without changing other structures.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of an assembly structure of a fluorescent lighting device host of the present invention;
FIG. 2 is a schematic cross-sectional view of the fluorescent lighting fixture of FIG. 1;
FIG. 3 is a schematic left view of the control power supply of the multicolor composite fluorescent lighting device of the present invention;
FIG. 4 is a right side schematic view of the control power supply of FIG. 3;
fig. 5 is a cross-sectional view of the control power supply shown in fig. 3.
In the drawings: 1-fluorescence filtering system; 11-an active turntable; 12-a filter holder; 16-a shading sheet; 13-fluorescence excitation sheet; 15-a fluorescence emission patch; 14-a dichroic beamsplitter; 17-a first rotating shaft; 2-a synchronous drive system; 21-a first synchronizing wheel; 22-a second synchronizing wheel; 23-a synchronous belt; 3-a light source assembly; 31-a light source; 32-a light source mount; 35-driven turntable; 37-a second rotating shaft; 36-a conductive slip ring; 33-a microswitch; 34-a microswitch trigger piece; 4-a light-gathering system; 41-lens group mounting base; 42-a lens barrel; 43-lens group; 44-a light shield; 5, a first shell; 6-controlling the power supply; 63-brightness display device, 61-power input interface, 62-power output interface, 64-brightness adjusting device, 65-fluorescence channel indicating device, 66-voltage converting device; 67-LED driving means; and 7, a second shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, a fluorescent lighting device host comprises a fluorescent filtering system 1, a synchronous transmission system 2 and a light source assembly 3, wherein the fluorescent filtering system 1, the synchronous transmission system 2 and the light source assembly 3 are sequentially connected, and the synchronous transmission system 2 is used for driving the fluorescent filtering system 1 and the light source assembly 3 to synchronously rotate.
As shown in fig. 1 and 2, the geometric centers of the fluorescence filtering system 1, the light condensing system 4 and the light source assembly 3 are disposed on the same axis, the synchronous transmission system 2 includes a first synchronizing wheel 21, a second synchronizing wheel 22 and a synchronous belt 23, the fluorescence filtering system 1 is connected to the first synchronizing wheel 21, the light source assembly 3 is connected to the second synchronizing wheel 22, and the first synchronizing wheel 21 is connected to the second synchronizing wheel 22 through the synchronous belt 23. Fluorescence filtering system 1 contains initiative carousel 11, filter seat 12, anti-dazzling screen 16, fluorescence excitation piece 13, fluorescence emission piece 15, two to spectroscope 14 and pivot 17, anti-dazzling screen 16 fluorescence excitation piece 13 fluorescence emission piece 15 two to spectroscope 14 install respectively on the filter seat 12, filter seat 12 install in on the initiative carousel 11, the one end of pivot 17 is fixed on initiative carousel 11, the center of pivot 17 with the center coincidence of initiative carousel 11, a synchronizing wheel 21 is installed on pivot 17. The number of the filter bases 12 is plural, each filter base 12 is provided with a fluorescence excitation sheet 13, a fluorescence emission sheet 15, a dichroic beam splitter 14 and a light shielding sheet 16, the filter bases 12 are distributed around the active turntable 11 at equal angles, and the two-dimensional centers of the filter bases 12 are located on the same circumference. The fluorescent lighting device host further comprises a first shell 5, the light source assembly 3 comprises a light source 31, a light source mounting seat 32, a driven turntable 35, a second rotating shaft 32, a conductive slip ring 36, a micro switch 33 and a micro switch trigger sheet 34, a second synchronizing wheel 22 is mounted on the second rotating shaft 37, the light source 31 comprises one or more LED lamp beads, the light source 31 and the micro switch 33 are fixed on the light source mounting seat 32, the light source mounting seat 32 is mounted on the driven turntable 35, the driven turntable 35 is fixed to one end of the second rotating shaft 37, and the center of the driven turntable 35 is coincident with the center of the second rotating shaft 37; the light source 31, the microswitch 33 and the conductive slip ring 36 are electrically connected in sequence, a plurality of light source installation seats 32 are arranged, and the plurality of light source installation seats 32 are distributed around the driven turntable 35 at equal angles; the micro switch trigger piece 34 is fixed on the first shell 5 and is positioned below the micro switch 33. When the micro switch trigger piece 34 rotates, the micro switch 33 touches the micro switch trigger piece, and the micro switch 33 can be mechanically switched to a mode of conducting the light source circuit. The main machine of the fluorescent lighting device further comprises a light condensing system 4, wherein the light condensing system 4 comprises a lens group mounting seat 41, a lens barrel 42, a lens group 4 and a light shield 44, the lens group 43 is composed of one or more lenses, the lens group 43 is mounted in the lens barrel 42, the lens barrel 42 is fixed on the lens group mounting seat 41, and the lens group mounting seat 41 is mounted in the light shield 44. Blocking the divergent light of the light source affects the observation of the fluorescence.
As shown in fig. 1 to 5, a multi-color composite fluorescent lighting device includes a fluorescent lighting device main unit, and the fluorescent lighting device main unit is electrically connected to the control power supply 6. The control power supply 6 comprises a brightness display device 63, a power input interface 61, a power output interface 62, a brightness adjusting device 64, a fluorescent channel indicating device 65, a voltage conversion device 66 and an LED driving device 67, wherein the power input interface 61, the voltage conversion device 66, the LED driving device 67 and the power output interface 62 are electrically connected in sequence, and the brightness display device 63, the brightness adjusting device 64 and the fluorescent channel indicating device 65 are connected in parallel between the power input interface 61 and the power output interface 62. The conductive slip ring 36 is electrically connected to the power input interface 61. And a first interface and a second interface are arranged on the second shell 7 of the control power supply, and the center of the first interface and the center of the second interface are positioned on the same axis. When the driven turntable 35 rotates along with the driving turntable 11, the micro switch touches the micro switch trigger piece, the circuit is conducted, and the light source emits light. The function of the conductive slip ring is to ensure that the light source, the micro switch and the external power supply are normally conducted, the rotation of the driven turntable is not hindered, and the service life of the conductive slip ring is far longer than that of a traditional elastic conductive pin. The fluorescent channel indicating device comprises at least one indicating lamp, and the brightness display device comprises a digital liquid crystal display screen.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A fluorescent lighting device host, characterized in that: including fluorescence filtering system, synchronous transmission system, light source subassembly, fluorescence filtering system synchronous transmission system and the light source subassembly connects gradually, synchronous transmission system is used for driving fluorescence filtering system with the light source subassembly rotates in step.
2. The fluorescent lighting fixture host of claim 1 wherein: the geometric centers of the fluorescence filtering system, the light condensing system and the light source assembly are arranged on the same axis, the synchronous transmission system comprises a first synchronous wheel, a second synchronous wheel and a synchronous belt, the fluorescence filtering system is connected with the first synchronous wheel, the light source assembly is connected with the second synchronous wheel, and the first synchronous wheel and the second synchronous wheel are connected through the synchronous belt.
3. The fluorescent lighting fixture host of claim 1 wherein: fluorescence filtering system contains initiative carousel, filter seat, anti-dazzling screen, fluorescence excitation piece, fluorescence emission piece, two to spectroscopes and pivot one, anti-dazzling screen fluorescence excitation piece fluorescence emission piece two to spectroscopes are installed respectively on the filter seat, the filter seat install in on the initiative carousel, the one end of pivot one is fixed on the initiative carousel, the center of pivot one with the center coincidence of initiative carousel, synchronizing wheel one is installed in pivot one.
4. A fluorescent lighting fixture as defined in claim 3, wherein: the number of the optical filter seats is plural, each optical filter seat is provided with a fluorescence excitation sheet, a fluorescence emission sheet, a two-way spectroscope and a shading sheet, the optical filter seats are distributed around the active turntable at equal angles, and the two-dimensional centers of the optical filter seats are positioned on the same circumference.
5. A fluorescent lighting fixture as defined in claim 3, wherein: the fluorescent lighting device host further comprises a first shell, the light source assembly comprises a light source, a light source mounting seat, a driven rotary table, a second rotating shaft, a conductive sliding ring, a microswitch and a microswitch trigger sheet, a second synchronizing wheel is mounted on the second rotating shaft, the light source comprises one or more LED lamp beads, the light source and the microswitch are fixed on the light source mounting seat, the light source mounting seat is mounted on the driven rotary table, the driven rotary table is fixed with one end of the second rotating shaft, and the center of the driven rotary table is superposed with the center of the second rotating shaft; the light source, the microswitch and the conductive slip ring are electrically connected in sequence, a plurality of light source mounting seats are arranged, and the plurality of light source mounting seats are distributed around the driven turntable at equal angles; the micro switch trigger piece is fixed on the first shell and is positioned below the micro switch.
6. The fluorescent lighting fixture host of claim 2 wherein: the fluorescence lighting device host machine further comprises a light condensing system, wherein the light condensing system comprises a lens group mounting seat, a lens barrel, a lens group and a light shield, the lens group consists of one or more lenses, the lens group is mounted in the lens barrel, the lens barrel is fixed on the lens group mounting seat, and the lens group mounting seat is mounted in the light shield.
7. A multi-color composite fluorescent lighting device, characterized in that: the fluorescent lighting device host machine as claimed in claim 1, 2, 3, 4, 5 or 6 and a control power source, wherein the fluorescent lighting device host machine is electrically connected with the control power source.
8. The multicolor composite fluorescent lighting device according to claim 7, wherein: the control power supply comprises a brightness display device, a power input interface, a power output interface, a brightness adjusting device, a fluorescence channel indicating device, a voltage conversion device and an LED driving device, wherein the power input interface, the voltage conversion device, the LED driving device and the power output interface are sequentially and electrically connected, and the brightness display device, the brightness adjusting device and the fluorescence channel indicating device are connected in parallel and electrically connected with the power output interface.
9. The multicolor composite fluorescent lighting device according to claim 8, wherein: a first interface and a second interface are arranged on a first shell of the fluorescent lighting device host, and the center of the first interface and the center of the second interface are located on the same axis.
10. The multicolor composite fluorescent lighting device according to claim 8, wherein: the fluorescent channel indicating device comprises at least one indicating lamp, and the brightness display device comprises a digital liquid crystal display screen.
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| CN202021512860.0U CN212846112U (en) | 2020-07-28 | 2020-07-28 | Multicolor composite fluorescent lighting device and fluorescent lighting device host thereof |
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| CN202021512860.0U CN212846112U (en) | 2020-07-28 | 2020-07-28 | Multicolor composite fluorescent lighting device and fluorescent lighting device host thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114675411A (en) * | 2022-02-22 | 2022-06-28 | 徕卡显微系统科技(苏州)有限公司 | Filter element, light source module, multi-channel fluorescence lighting system and fluorescence microscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114675411A (en) * | 2022-02-22 | 2022-06-28 | 徕卡显微系统科技(苏州)有限公司 | Filter element, light source module, multi-channel fluorescence lighting system and fluorescence microscope |
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