CN215866373U

CN215866373U - Spectrometer structure

Info

Publication number: CN215866373U
Application number: CN202121377490.9U
Authority: CN
Inventors: 王欢; 王月宣
Original assignee: Dongguan Can Mark Detection Technology Service Co ltd
Current assignee: Dongguan Can Mark Detection Technology Service Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-02-18
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a spectrometer structure which comprises a base, a stand column and a hollow aluminum plate, wherein electric hydraulic cylinders are arranged at two ends of the top of the base through mounting grooves, the hollow aluminum plate is mounted on an output shaft of each electric hydraulic cylinder through a screw, an ultraviolet-visible spectrophotometer main body is mounted on the top of the hollow aluminum plate through a positioning aluminum plate and the screw, a monochromator is arranged in the ultraviolet-visible spectrophotometer main body through a fixing seat plate, a light source is mounted at one side of the monochromator through a lamp holder, a detector is mounted at the upper end of the monochromator through the screw, a sample cell is mounted at one end of the ultraviolet-visible spectrophotometer main body through a bolt, an adjusting knob is arranged at the top of the ultraviolet-visible spectrophotometer main body, and a display screen is embedded at one side of the adjusting knob through a clamping groove. This novel ultraviolet and visible spectrophotometer main part is convenient for the height-adjusting, can dispel the heat fast, has the effect of power protection, is fit for extensively using widely.

Description

Spectrometer structure

Technical Field

The utility model relates to the technical field of main bodies of ultraviolet-visible spectrophotometers, in particular to a spectrometer structure.

Background

The ultraviolet-visible spectrophotometer is also called a spectrometer, and is widely known as a direct-reading ultraviolet-visible spectrophotometer. And a device for measuring the intensities of different wavelength positions of spectral lines by using light detectors such as a photomultiplier tube. It consists of an entrance slit, a dispersion system, an imaging system and one or more exit slits. The electromagnetic radiation from the radiation source is separated by a dispersive element into the desired wavelength or wavelength region and intensity measurements are taken at selected wavelengths (or scanned over a band of wavelengths). The method is divided into a monochromator and a polychromator.

The existing ultraviolet-visible spectrophotometer main body has the following defects: 1. the ultraviolet-visible spectrophotometer is inconvenient to adjust the height; 2. the heat dissipation can not be carried out quickly, and the effect of power protection is not achieved. To this end, we propose a spectrometer architecture.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a spectrometer structure which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a spectrum appearance structure, includes UPS power, base, stand and hollow aluminum plate, the top both ends of base are provided with electric hydraulic cylinder through the mounting groove, electric hydraulic cylinder's output shaft has hollow aluminum plate through the mounting screw, there is the ultraviolet visible spectrophotometer main part at hollow aluminum plate's top through location aluminum plate and mounting screw, be provided with the monochromator through fixed bedplate in the ultraviolet visible spectrophotometer main part, the light source is installed through the lamp holder seat in one side of monochromator, there is the detector upper end of monochromator through the mounting screw, the sample cell is installed through the bolt to the one end of ultraviolet visible spectrophotometer main part, the top of ultraviolet visible spectrophotometer main part is provided with adjust knob, and one side of adjust knob inlays through the draw-in groove and is equipped with the display screen.

Further, cavity aluminum plate's one end is provided with the semiconductor refrigeration piece through the mounting hole, and the refrigeration end of semiconductor refrigeration piece is located cavity aluminum plate, cavity aluminum plate's top coating has heat conduction silicone grease layer, the one end welding of base has the stand, the top one end of stand is provided with temperature and humidity sensor through the screw, temperature and humidity sensor's top one side is provided with ionic wind machine through the screw.

Furthermore, a UPS power supply is installed on one side of the main body of the ultraviolet-visible spectrophotometer through a screw, a power supply protector is arranged at the upper end of the UPS power supply through a screw, a temperature sensor is arranged on one side of the hollow aluminum plate through a screw, the output end of the power supply protector is connected with the input end of the UPS power supply through a wire, and a detection probe of the temperature sensor is positioned in the hollow aluminum plate; utilize temperature sensor to be convenient for detect the temperature value in the cavity aluminum plate, the personnel of being convenient for know.

Furthermore, the output end of the UPS power supply is connected with the semiconductor refrigeration sheet, the ultraviolet-visible spectrophotometer main body and the input end of the electric hydraulic cylinder through leads.

Furthermore, a connecting plate is arranged between the electric hydraulic cylinders, a PLC controller is arranged at the top of the connecting plate through a screw, and the output end of the PLC controller is connected with the input end of the electric hydraulic cylinder through a wire; utilize PLC controller automatic control electric hydraulic cylinder's working stroke to make electric hydraulic cylinder drive cavity aluminum plate and reciprocate, control the height of ultraviolet visible spectrophotometer main part, satisfy different user demands.

Furthermore, the output end and the input end of the detector are respectively connected with the input end of the display screen and the output end of the monochromator through leads, and the output end of the light source is connected with the input end of the monochromator through a lead.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the spectrometer structure, the PLC is used for automatically controlling the working stroke of the electric hydraulic cylinder, so that the electric hydraulic cylinder drives the hollow aluminum plate to move up and down, the height of the ultraviolet-visible spectrophotometer main body is controlled, and different use requirements are met.

2. The utility model relates to a spectrometer structure, wherein a sample cell is used for containing a test solution to measure absorbance, the bottom and two sides of the sample cell are made of ground glass, the other two sides are made of optical light-transmitting surfaces, in order to reduce the reflection loss of light, the optical surface of the sample cell must be completely vertical to the direction of a light beam, a light source is used for providing incident light meeting the requirement, a monochromator is used for decomposing composite light generated by the light source into monochromatic light and separating out the required monochromatic light beam, finally a detector is used for converting an optical signal into an electric signal to be tested, and the output signal is amplified and displayed through a display screen, so that the spectrometer structure is high in measurement precision and strong in practicability.

3. According to the spectrometer structure, the temperature and humidity sensor is used for conveniently detecting indoor temperature and humidity values and knowing indoor environment, the ion fan is used for blowing air flow with positive and negative charges to eliminate static on the surface of equipment, normal use is prevented from being influenced, the power supply protector is used for achieving the effects of stabilizing voltage and stabilizing current of a UPS, and the protection effect on the UPS is achieved well. Open semiconductor refrigeration piece and refrigerate the cooling in the cavity aluminum plate, be convenient for transmit the heat that the ultraviolet visible spectrophotometer main part produced to cavity aluminum plate in through location aluminum plate to utilize heat conduction silicone grease layer, further improve heat conduction rate, utilize temperature sensor to be convenient for detect the temperature numerical value in the cavity aluminum plate, the personnel of being convenient for know.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a spectrometer according to the present invention.

FIG. 2 is a schematic diagram of a temperature sensor structure of a spectrometer according to the present invention.

FIG. 3 is a schematic view of a structure of a thermally conductive silicone layer of a spectrometer structure according to the present invention.

FIG. 4 is a cross-sectional view of the main body of an ultraviolet-visible spectrophotometer with a spectrometer configuration of the present invention.

In the figure: 1. a column; 2. a semiconductor refrigeration sheet; 3. a temperature and humidity sensor; 4. a UPS power supply; 5. an ion blower; 6. a power supply protector; 7. a main body of an ultraviolet-visible spectrophotometer; 8. positioning the aluminum plate; 9. a hollow aluminum plate; 10. a PLC controller; 11. a connecting plate; 12. an electric hydraulic cylinder; 13. a base; 14. a temperature sensor; 15. a thermally conductive silicone layer; 16. adjusting a knob; 17. a detector; 18. a monochromator; 19. a light source; 20. A sample cell; 21. a display screen.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a spectrometer structure comprises a UPS power supply 4, a base 13, a column 1 and a hollow aluminum plate 9, two ends of the top of the base 13 are provided with electric hydraulic cylinders 12 through mounting grooves, an output shaft of each electric hydraulic cylinder 12 is provided with a hollow aluminum plate 9 through a screw, the top of the hollow aluminum plate 9 is provided with an ultraviolet-visible spectrophotometer main body 7 through a positioning aluminum plate 8 and a screw, a monochromator 18 is arranged in the ultraviolet visible spectrophotometer main body 7 through a fixed seat plate, a light source 19 is arranged on one side of the monochromator 18 through a lamp holder seat, the upper end of the monochromator 18 is provided with a detector 17 through a bolt, one end of the ultraviolet visible spectrophotometer main body 7 is provided with a sample cell 20 through a bolt, the top of the ultraviolet-visible spectrophotometer main body 7 is provided with an adjusting knob 16, and a display screen 21 is embedded in one side of the adjusting knob 16 through a clamping groove.

Wherein, the one end of cavity aluminum plate 9 is provided with semiconductor refrigeration piece 2 through the mounting hole, and the refrigeration end of semiconductor refrigeration piece 2 is located cavity aluminum plate 9, the top coating of cavity aluminum plate 9 has heat conduction silicone grease layer 15, the one end welding of base 13 has stand 1, the top one end of stand 1 is provided with temperature and humidity sensor 3 through the screw, temperature and humidity sensor 3's top one side is provided with ionic wind machine 5 through the screw.

In this embodiment, as shown in fig. 1 and 3, the heat conduction rate is further increased by using the heat conduction silicone layer 15, and the indoor temperature value and the indoor humidity value are conveniently detected by using the temperature and humidity sensor 3, so that the indoor environment can be conveniently known.

Wherein, there is UPS power 4 one side of ultraviolet visible spectrophotometer main part 7 through the screw mounting, and the upper end of UPS power 4 is provided with power protector 6 through the screw, one side of cavity aluminum plate 9 is provided with temperature sensor 14 through the screw, power protector 6's output passes through the wire with UPS power 4's input and links to each other, temperature sensor 14's test probe is located cavity aluminum plate 9.

In this embodiment, as shown in fig. 2, the temperature sensor 14 is used to facilitate detection of the temperature value inside the hollow aluminum plate 9, which is convenient for people to know.

The output end of the UPS 4 is connected with the semiconductor refrigerating sheet 2, the ultraviolet-visible spectrophotometer main body 7 and the input end of the electric hydraulic cylinder 12 through leads.

The connecting plate 11 is arranged between the electric hydraulic cylinders 12, the top of the connecting plate 11 is provided with a PLC (programmable logic controller) 10 through a screw, and the output end of the PLC 10 is connected with the input end of the electric hydraulic cylinder 12 through a wire.

In this embodiment, as shown in fig. 1, the PLC controller 10 is used to automatically control the working stroke of the electric cylinder 12, so that the electric cylinder 12 drives the hollow aluminum plate 9 to move up and down.

Wherein, the output end and the input end of the detector 17 are respectively connected with the input end of the display screen 21 and the output end of the monochromator 18 through leads, and the output end of the light source 19 is connected with the input end of the monochromator 18 through leads.

It should be noted that the utility model is a spectrometer structure, when working, the working stroke of the electric hydraulic cylinder 12 is automatically controlled by the PLC controller 10, so that the electric hydraulic cylinder 12 drives the hollow aluminum plate 9 to move up and down, the height of the ultraviolet-visible spectrophotometer main body 7 is controlled, different use requirements are met, the sample cell 20 is used for containing the test solution for absorbance measurement, the bottom and two sides are made of ground glass, the other two sides are optical light transmission surfaces, in order to reduce the reflection loss of light, the optical surface of the sample cell 20 must be completely vertical to the light beam direction, the light source 19 is used for providing incident light meeting the requirements, the composite light generated by the light source 19 is decomposed into monochromatic light by the monochromator 18 and the required monochromatic light is separated, finally the detector 17 is used for converting the light signal into an electric signal for testing, and the output signal is amplified and displayed by the display screen 21, measurement accuracy is high, therefore, the clothes hanger is strong in practicability, open 2 semiconductor refrigeration pieces and refrigerate and cool down in hollow aluminum plate 9, be convenient for transmit the heat that ultraviolet visible spectrophotometer main part 7 produced to hollow aluminum plate 9 through location aluminum plate 8 in, and utilize heat conduction silicone grease layer 15, further improve heat conduction rate, utilize temperature sensor 14 to be convenient for detect the temperature numerical value in the hollow aluminum plate 9, the personnel of being convenient for know, utilize temperature and humidity sensor 3 to be convenient for detect indoor temperature value and humidity value, be convenient for know indoor environment, utilize ion fan 5 to blow off the static on air current elimination equipment surface that has positive and negative charges, avoid influencing normal use, utilize power protector 6 to play the steady voltage to UPS 4, the effect of stationary flow, the fine effect of playing the protection to UPS 4.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a spectrum appearance structure, includes UPS power (4), base (13), stand (1) and hollow aluminum plate (9), its characterized in that: two ends of the top of the base (13) are provided with electric hydraulic cylinders (12) through mounting grooves, the output shaft of the electric hydraulic cylinder (12) is provided with a hollow aluminum plate (9) through a screw, the top of the hollow aluminum plate (9) is provided with an ultraviolet-visible spectrophotometer main body (7) through a positioning aluminum plate (8) and a screw, a monochromator (18) is arranged in the ultraviolet visible spectrophotometer main body (7) through a fixed seat plate, a light source (19) is arranged on one side of the monochromator (18) through a lamp holder seat, the upper end of the monochromator (18) is provided with a detector (17) through a screw, one end of the ultraviolet-visible spectrophotometer main body (7) is provided with a sample cell (20) through a bolt, an adjusting knob (16) is arranged at the top of the ultraviolet-visible spectrophotometer main body (7), and a display screen (21) is embedded in one side of the adjusting knob (16) through the clamping groove.

2. A spectrometer arrangement according to claim 1, characterised in that: the one end of cavity aluminum plate (9) is provided with semiconductor refrigeration piece (2) through the mounting hole, and the refrigeration end of semiconductor refrigeration piece (2) is located cavity aluminum plate (9), the top coating of cavity aluminum plate (9) has heat conduction silicone grease layer (15), the one end welding of base (13) has stand (1), the top one end of stand (1) is provided with temperature and humidity sensor (3) through the screw, the top one side of temperature and humidity sensor (3) is provided with ionic wind machine (5) through the screw.

3. A spectrometer arrangement according to claim 1, characterised in that: one side of ultraviolet visible spectrophotometer main part (7) has UPS power (4) through the screw mounting, and the upper end of UPS power (4) is provided with power protector (6) through the screw, one side of cavity aluminum plate (9) is provided with temperature sensor (14) through the screw, the output of power protector (6) passes through the wire with the input of UPS power (4) and links to each other, the test probe of temperature sensor (14) is located cavity aluminum plate (9).

4. A spectrometer arrangement according to claim 1, characterised in that: the output end of the UPS (4) is connected with the semiconductor refrigerating sheet (2), the ultraviolet-visible spectrophotometer main body (7) and the input end of the electric hydraulic cylinder (12) through wires.

5. A spectrometer arrangement according to claim 1, characterised in that: be provided with connecting plate (11) between electric hydraulic cylinder (12), the top of connecting plate (11) is provided with PLC controller (10) through the screw, the output of PLC controller (10) passes through the wire with electric hydraulic cylinder (12)'s input and links to each other.

6. A spectrometer arrangement according to claim 1, characterised in that: the output end and the input end of the detector (17) are respectively connected with the input end of the display screen (21) and the output end of the monochromator (18) through leads, and the output end of the light source (19) is connected with the input end of the monochromator (18) through leads.