CN212845040U - Multi-wavelength colorimetric module with light convergence function - Google Patents
Multi-wavelength colorimetric module with light convergence function Download PDFInfo
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- CN212845040U CN212845040U CN202021933542.1U CN202021933542U CN212845040U CN 212845040 U CN212845040 U CN 212845040U CN 202021933542 U CN202021933542 U CN 202021933542U CN 212845040 U CN212845040 U CN 212845040U
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Abstract
The utility model relates to a photoelectric detection equipment technical field, concretely relates to multi-wavelength color comparison module with light assembles function, including the color comparison piece, LED light source and a light gathering section of thick bamboo, a plurality of colorimetric channels that are used for placing the cell are seted up to the upper surface of color comparison piece, the both sides that the colorimetric channel is relative are provided with light gathering hole and inspection hole respectively, light gathering section of thick bamboo is installed in light gathering hole butt joint, install the light gathering piece in the light gathering section of thick bamboo, the LED light source is the multi-wavelength light source, the one end of color comparison piece is kept away from at the light gathering section of thick bamboo to the LED light source, the light that the LED light source sent is focused on the colorimetric channel by the light gathering piece in the light gathering.
Description
Technical Field
The utility model relates to a photoelectric detection equipment technical field, concretely relates to multi-wavelength color comparison module with light assembles function.
Background
A method of measuring the intensity of transmitted light after passing through a colored solution by using a photoelectric conversion element such as a photoelectric cell or a photoelectric cell as a detector to determine the content of a substance to be measured is called a photoelectric colorimetry. The instrument designed on this basis is called an optoelectronic colorimeter. The general photoelectric colorimeter consists of six parts, namely a light source, an optical filter, a cuvette, a photoelectric detector, amplification, display and the like. The existing photoelectric detection device is generally provided with a box body for reducing external interference, so that the whole volume of the equipment is large, and simultaneously, a detected target is single and only one or one material can be detected at a time.
SUMMERY OF THE UTILITY MODEL
For solving the problem, the utility model provides a multi-wavelength color comparison module with light gathers function, including the color comparison piece, LED light source and light gathering section of thick bamboo, the color comparison groove that a plurality of be used for placing the cell is seted up to the upper surface of color comparison piece, the both sides that the color comparison groove is relative are provided with light gathering hole and inspection hole respectively, light gathering section of thick bamboo is installed in light gathering hole butt joint, install the light gathering piece in the light gathering section of thick bamboo, the LED light source is the multi-wavelength light source, the one end of color comparison piece is kept away from at light gathering section of thick bamboo is installed to the LED light source, the light that the LED light source sent is focused on the color comparison groove by the light gathering piece in light gathering section of.
The utility model provides a multi-wavelength colorimetric module with light converging function, which comprises a colorimetric block, an LED light source and a light-gathering cylinder, wherein the colorimetric block is a cubic block, the upper surface of the colorimetric block is provided with a plurality of colorimetric grooves for installing a cuvette along the length direction of the colorimetric block, two opposite sides of the colorimetric block are respectively provided with a plurality of light-gathering holes and a plurality of detection holes, the distribution direction of the plurality of light-gathering holes is parallel to the length direction of the colorimetric block, the plurality of light-gathering holes are respectively communicated with the plurality of colorimetric grooves, the plurality of detection holes are sequentially corresponding to the plurality of light-gathering holes, the plurality of light-gathering cylinders are arranged on the sides of the colorimetric block, one end of the light-gathering cylinder, which is far away from the colorimetric block, is provided with the LED light source, the plurality of light-gathering cylinders are respectively butted with the plurality of, the light-focusing sheet focuses light emitted by the LED light source to a cuvette installed in the colorimetric groove so as to detect a detected sample through the detection hole, and the LED light source is a multi-wavelength light source.
As the utility model discloses multi-wavelength color comparison module's further scheme with light assembles the function, the side-mounting of color comparison piece has the spotlight piece, and a plurality of spotlight section of thick bamboo are all fixed to be worn to establish on the spotlight piece.
As the utility model discloses multi-wavelength color comparison module's with light assembles the further scheme, the condensing sheet is half ball lens, and the spherical face of condensing sheet is located the one side of keeping away from the colorimetric groove.
As the utility model discloses multi-wavelength color comparison module's with light assembles the further scheme of function, the tip of a spotlight section of thick bamboo is provided with the installation circle, and the spherical face at the spotlight piece is established to the installation snare.
As the utility model discloses multi-wavelength color comparison module's with light assembles the further scheme, the side of color comparison piece has set firmly a plurality of erection legs, and the circuit board is installed through the erection leg to one side of color comparison piece, and a plurality of LED light sources are all installed on the circuit board.
As the utility model discloses multi-wavelength color comparison module's with light assembles the further scheme, a plurality of spread grooves have been seted up to a side of color comparison piece, and the spread groove is the rectangular channel and a plurality of inspection holes are located a plurality of spread grooves respectively.
Compared with the prior art, the utility model discloses the beneficial effect who has: the LED light source of the device is a multi-wavelength light source, is suitable for various detection conditions, and can realize the detection of various items; the light that LED light source sent in this device is by the focusing piece focus, has effectively reduced the error that brings because of the LED mounted position, has realized the accurate measurement of the measured article in the contrast color ware, and LED light source and photoelectric detection module are located the both sides of cell respectively, and the cell setting need not the external seal box in the colorimetric tank, greatly reduced the volume of equipment, facilitate the use.
Drawings
Fig. 1 is a schematic diagram of the external structure of the multi-wavelength colorimetric module of the present invention;
fig. 2 is a schematic diagram of an end structure of the multi-wavelength colorimetric module of the present invention;
fig. 3 is a schematic side view of the multi-wavelength colorimetric module of the present invention;
fig. 4 is a schematic structural diagram of a colorimetric block of the multi-wavelength colorimetric module according to the present invention;
fig. 5 is a schematic diagram of the external structure of the colorimetric block of the multi-wavelength colorimetric module of the present invention;
fig. 6 is a schematic view of the mounting structure of the light-gathering block and the circuit board of the multi-wavelength colorimetric module of the present invention;
fig. 7 is a schematic diagram of the distribution structure of the light-gathering cylinder of the multi-wavelength colorimetric module of the present invention;
fig. 8 is a schematic view illustrating the installation of the light-collecting sheet of the multi-wavelength colorimetric module of the present invention;
fig. 9 is a schematic side view of the installation structure of the colorimetric block of the multi-wavelength colorimetric module according to the present invention;
the labels in the figure are: 1. the colorimetric block, 2, the LED light source, 3, the light gathering cylinder, 4, the colorimetric slot, 5, the light gathering hole, 6, the detection hole, 7, the light gathering piece, 8, the light gathering block, 9, the mounting ring, 10, the mounting leg, 11, the circuit board, 12 and the connecting slot.
Detailed Description
As shown in the figure: the multi-wavelength colorimetric module with the light converging function comprises a colorimetric block 1, an LED light source 2 and a light-gathering cylinder 3, wherein the colorimetric block 1 is in a transverse strip-shaped cube shape, a plurality of colorimetric grooves 4 for installing cuvettes are formed in the upper surface of the colorimetric block 1 along the length direction of the colorimetric block, the colorimetric grooves 4 are rectangular grooves or circular grooves adapting to the shape of the cuvettes, in the figure, the colorimetric channels 4 are rectangular channels and the number of the colorimetric channels 4 is 5, 5 colorimetric channels 4 are distributed at equal intervals along the length direction of the colorimetric block 1, the two opposite side surfaces of the colorimetric block 1 are respectively provided with a plurality of light gathering holes 5 and a plurality of detection holes 6, the number of the light gathering holes 5 and the number of the detection holes 6 are equal to that of the colorimetric grooves 4, the distribution direction of the light gathering holes 5 is parallel to the length direction of the colorimetric block 1, the light gathering holes 5 are respectively communicated with the colorimetric grooves 4, the detection holes 6 are respectively communicated with the colorimetric grooves 4, and the positions of the detection holes 6 sequentially correspond to the light gathering holes 5;
the lateral surface of the colorimetric block 1 is provided with a light gathering block 8, the light gathering block 8 is a rectangular plate, the surface of the light gathering block is provided with a plurality of through holes, a plurality of light gathering cylinders 3 are respectively arranged in the through holes in a penetrating manner, the plurality of light gathering cylinders 3 are respectively in butt joint with the plurality of light gathering holes 5, one ends of the light gathering cylinders 3 far away from the colorimetric block 1 are provided with LED light sources 2, light gathering sheets 7 are respectively arranged in the plurality of light gathering holes 5, light emitted by the LED light sources 2 is focused into the colorimetric groove 4 through the light gathering sheets 7, the LED light sources 2 are multi-wavelength light sources, a cuvette is arranged in the colorimetric groove 4 and contains a material to be tested, the light emitted by the LED light sources 2 in the experiment process is focused to the position of the material to be tested, the light gathering sheets 7 are lenses made of hemispherical transparent materials, the spherical surface of the light gathering sheets 7 is positioned on one side far away from the colorimetric groove 4, the end surface of, when in use, part of the sphere of the light-gathering sheet 7 is positioned in the light-gathering cylinder 3 and the plane part of the sphere is positioned outside the light-gathering cylinder 3, so that the mounting ring 9 is sleeved on the spherical surface of the light-gathering sheet 7.
A plurality of mounting legs 10 are fixedly arranged on the side face, provided with the light gathering block 8, of the color comparison block 1, threaded holes are formed in the end face of each mounting hole, the plurality of LED light sources 2 are all mounted on a circuit board 11, the circuit board 11 is connected with a power supply, the circuit board 11 is mounted on the mounting legs 10 through screws, and the light gathering block 8 is located between the color comparison block 1 and the circuit board 11; offer a plurality of spread groove 12 on the side of detecting hole 6 is seted up to colorimetric block 1, spread groove 12 is the rectangular channel and makes a plurality of detecting holes 6 be located a plurality of spread grooves 12 respectively, and the sense terminal and the spread groove 12 of photoelectric detection module are connected in order to detect the sample examined.
This device can carry out the while of a plurality of or multiple material that awaits measuring simultaneously and detect, place the cell that the material that awaits measuring will be contained during the use in colorimetric tank 4, the power switch who opens circuit board 11 opens LED light source 2, LED light source 2 focuses on the light gathering inslot through light gathering piece 7 in light gathering section of thick bamboo 3, thereby be in suitable environment that awaits measuring in making the cell, the photoelectric detection module passes through spread groove 12 and detects the cell, effectively prevent the interference of external light pair detection, the accuracy of detection has been improved greatly.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.
Claims (6)
1. Multi-wavelength colorimetric module with light convergence function, its characterized in that: the color comparison device comprises a color comparison block (1), an LED light source (2) and a light gathering cylinder (3), wherein the color comparison block (1) is a cubic block, a plurality of color comparison grooves (4) for installing a cuvette are formed in the upper surface of the color comparison block (1) along the length direction of the color comparison block, a plurality of light gathering holes (5) and a plurality of detection holes (6) are respectively formed in two opposite side surfaces of the color comparison block (1), the distribution direction of the light gathering holes (5) is parallel to the length direction of the color comparison block (1), the light gathering holes (5) are respectively communicated with the color comparison grooves (4), the detection holes (6) are respectively communicated with the color comparison grooves (4) and sequentially correspond to the light gathering holes (5), the light gathering cylinder (3) is arranged on the side surface of the color comparison block (1), the LED light source (2) is arranged at one end, far away from the color comparison block (1), of the light gathering cylinder (3), the multiple light-gathering cylinders (3) are respectively in butt joint with the multiple light-gathering holes (5), the light-gathering sheets (7) are installed in the multiple light-gathering holes (5), the light-gathering sheets (7) are used for focusing light emitted by the LED light sources (2) to a cuvette installed in the colorimetric groove (4) so as to detect a detected sample through the detection holes (6), and the LED light sources (2) are multi-wavelength light sources.
2. The multi-wavelength colorimetric module having an optical convergence function according to claim 1, wherein: the lateral surface of the colorimetric block (1) is provided with a light gathering block (8), and a plurality of light gathering cylinders (3) are fixedly arranged on the light gathering block (8) in a penetrating way.
3. The multi-wavelength colorimetric module having an optical convergence function according to claim 1, wherein: the light-gathering sheet (7) is a hemispherical lens, and the spherical surface of the light-gathering sheet (7) is positioned on one side far away from the colorimetric groove (4).
4. The multi-wavelength colorimetric module having an optical convergence function according to claim 3, wherein: the end part of the light-gathering cylinder (3) is provided with a mounting ring (9), and the spherical surface of the light-gathering sheet (7) is sleeved with the mounting ring (9).
5. The multi-wavelength colorimetric module having an optical convergence function according to claim 1, wherein: the side of color comparison piece (1) sets firmly a plurality of erection legs (10), and circuit board (11) are installed through erection legs (10) to one side of color comparison piece (1), and a plurality of LED light source (2) all install on circuit board (11).
6. The multi-wavelength colorimetric module having an optical convergence function according to claim 5, wherein: a plurality of connecting grooves (12) have been seted up to one side of colorimetric block (1), and connecting groove (12) are the rectangular channel and a plurality of inspection holes (6) are located a plurality of connecting grooves (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021933542.1U CN212845040U (en) | 2020-09-07 | 2020-09-07 | Multi-wavelength colorimetric module with light convergence function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021933542.1U CN212845040U (en) | 2020-09-07 | 2020-09-07 | Multi-wavelength colorimetric module with light convergence function |
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| CN212845040U true CN212845040U (en) | 2021-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441509A (en) * | 2021-11-29 | 2022-05-06 | 常熟常江生物技术有限公司 | Multi-light-source in-vitro diagnosis and detection device |
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- 2020-09-07 CN CN202021933542.1U patent/CN212845040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441509A (en) * | 2021-11-29 | 2022-05-06 | 常熟常江生物技术有限公司 | Multi-light-source in-vitro diagnosis and detection device |
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