CN221037461U - Novel quartz glass tube structure for sensor - Google Patents
Novel quartz glass tube structure for sensor Download PDFInfo
- Publication number
- CN221037461U CN221037461U CN202322842268.7U CN202322842268U CN221037461U CN 221037461 U CN221037461 U CN 221037461U CN 202322842268 U CN202322842268 U CN 202322842268U CN 221037461 U CN221037461 U CN 221037461U
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- Prior art keywords
- glass tube
- quartz glass
- layer
- sensor
- metal film
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 17
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000010408 film Substances 0.000 claims 6
- 239000010409 thin film Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 12
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Surface Treatment Of Glass (AREA)
Abstract
The utility model belongs to the field of sensor equipment, and relates to a novel quartz glass tube structure for a sensor, which comprises a quartz glass tube with two open ends, a resistance wire layer, a sensitive film material layer and a metal film layer, wherein the inner surface of the quartz glass tube is connected with the sensitive film material layer through the resistance wire layer, and two annular end surfaces are connected with the metal film layer. Printing resistance wires on the inner surface of the quartz glass tube, and then coating a layer of sensitive film material; the two end faces are plated with metal films which can be used as electrodes on one hand and can be used as reflecting films on the other hand, so that multiple total internal reflection of light can be realized. The utility model can realize the detection of the substance to be detected through the change of electric, optical and photoelectric signals, and the metal film can realize the multiple total internal reflection of the light, thereby being beneficial to improving the sensitivity and reducing the detection limit.
Description
Technical Field
The utility model belongs to the field of sensor equipment, and particularly relates to a novel quartz glass tube structure for a sensor.
Background
Sensor technology, communication technology and computer technology are known as the three major columns of modern information technology. Information technology has become a global strategic technology today, and as a functional device for sensing, collecting, converting, transmitting and processing various information, sensors have become an indispensable core component in various application fields, especially in automatic detection and automatic control systems.
At present, part of sensors are used for directly realizing detection of related substances by coating sensitive substances on the inner surface of a glass tube. The main problems are: the detection signal is single, and the performances such as detection stability, sensitivity and detection limit are not ideal.
Disclosure of utility model
The utility model aims at: in order to solve the technical problems that the existing sensor has single detection signal and limited performances such as detection stability, sensitivity and detection limit, a novel quartz glass tube structure for the sensor is provided.
The technical scheme of the utility model is as follows:
the novel quartz glass tube structure for the sensor comprises a quartz glass tube with two open ends, a resistance wire layer, a sensitive film material layer and a metal film layer, wherein the inner surface of the quartz glass tube is connected with the sensitive film material layer through the resistance wire layer, and two annular end faces of the quartz glass tube are respectively connected with the metal film layer.
Preferably, the resistance wire layer extends spirally from one end of the quartz glass tube to the other end.
Preferably, the metal film layer is one of Ag, al, au, cu, mo.
Preferably, the sensitive film material layer and the metal film layer uniformly cover the inner surface and the two end surfaces respectively.
The beneficial effects of the utility model are as follows: according to the novel quartz glass tube structure for the sensor, the inner surface of the quartz glass tube is printed with the resistance wire firstly and then coated with a layer of sensitive film material; the two end faces are plated with metal films which can be used as electrodes on one hand and can be used as reflecting films on the other hand, so that multiple total internal reflection of light can be realized. The utility model can realize the detection of the substance to be detected through the change of electric, optical and photoelectric signals, and the metal film can also realize the multiple total internal reflection of the light, thereby being beneficial to improving the sensitivity and reducing the detection limit.
Drawings
Fig. 1 is a schematic view of a novel quartz glass tube structure for a sensor according to the present utility model.
Fig. 2 is a transverse sectional view of a novel quartz glass tube structure for a sensor in accordance with an embodiment of the present utility model.
FIG. 3 is a longitudinal sectional view of a novel quartz glass tube for use in a sensor in accordance with an embodiment of the present utility model.
In the figure, an inner surface 1, an annular end face 2, a sensitive film material layer 3, a quartz glass tube 4, a resistance wire layer 5 and a metal film
Detailed Description
The technical scheme of the present utility model will be described in detail and clearly with reference to the following examples and the accompanying drawings.
Example 1
A novel quartz glass tube structure for sensor, includes both ends open-ended quartz glass tube 4, resistance wire layer 5, sensitive film material layer 3 and metal film layer 6, quartz glass tube internal surface 1 be connected with sensitive film material layer 3 through resistance wire layer 5, two cyclic annular terminal surfaces are connected with metal film layer 6. The inner surface 1 of the quartz glass tube is printed with a resistance wire layer 5 firstly and then coated with a sensitive film material layer 3; the two end faces 2 are silver-plated to form a metal film layer 6 which can be used as an electrode on one hand and as a reflecting film on the other hand, can realize multiple total internal reflection of light.
Example 2
A novel quartz glass tube structure for sensor, includes both ends open-ended quartz glass tube 4, resistance wire layer 5, sensitive film material layer 3 and metal film layer 6, quartz glass tube internal surface 1 be connected with sensitive film material layer 3 through resistance wire layer 5, two cyclic annular terminal surfaces are connected with metal film layer 6. The surface of the quartz glass tube 1 is printed with a resistance wire layer 5 firstly, and then a sensitive film material layer 3 is coated; the two end faces 2 are gold-plated to form a metal film layer 6 which can be used as an electrode on the one hand and as a reflecting film on the other hand, can realize multiple total internal reflection of light.
The foregoing embodiments have described the technical solutions and advantages of the present utility model in detail, and it should be understood that the foregoing embodiments are merely illustrative of the present utility model and are not intended to limit the utility model, and any modifications, additions, substitutions and the like that fall within the principles of the present utility model should be included in the scope of the utility model.
Claims (4)
1. The novel quartz glass tube structure for the sensor is characterized by comprising a quartz glass tube with two open ends, a resistance wire layer, a sensitive film material layer and a metal film layer, wherein the inner surface of the quartz glass tube is connected with the sensitive film material layer through the resistance wire layer, and two annular end faces of the quartz glass tube are respectively connected with the metal film layer.
2. The novel quartz glass tube structure for a sensor of claim 1, wherein the resistance wire layer is spirally extended from one end of the quartz glass tube to the other end.
3. The novel quartz glass tube structure for a sensor of claim 1, wherein the metal film layer is one of Ag, al, au, cu, mo.
4. The novel quartz glass tube structure for a sensor of claim 1, wherein the sensitive thin film material layer and the metal film layer uniformly cover the inner surface and the two end surfaces, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322842268.7U CN221037461U (en) | 2023-10-23 | 2023-10-23 | Novel quartz glass tube structure for sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322842268.7U CN221037461U (en) | 2023-10-23 | 2023-10-23 | Novel quartz glass tube structure for sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037461U true CN221037461U (en) | 2024-05-28 |
Family
ID=91136704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322842268.7U Active CN221037461U (en) | 2023-10-23 | 2023-10-23 | Novel quartz glass tube structure for sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037461U (en) |
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2023
- 2023-10-23 CN CN202322842268.7U patent/CN221037461U/en active Active
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