Highly light-conducting ultraviolet sensor structure
Patent Information
- Application Number
- CN202522659261.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-16
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-12-16
AI Technical Summary
[0002]现有的紫外线传感器的光源在进行传导过程中会存在损耗偏差,从而导致光源出现衰减的情况,此时内部传感器检测到的光源信号并非原光源,最终影响到检测精度
[0011] 1. This utility model achieves precise guidance and focusing of ultraviolet light through the synergistic effect of the light guide tube, reflector and focusing tube, thereby improving light utilization and detection sensitivity. The conical structure design of the reflector improves reflection efficiency and reduces light scattering loss.
Smart Images

Figure CN224861173U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultraviolet sensor technology, specifically to a high light-conducting ultraviolet sensor structure. Background Technology
[0002] Existing ultraviolet sensors suffer from light source loss during transmission, leading to light source attenuation. As a result, the light source signal detected by the internal sensor is not the original light source, ultimately affecting the detection accuracy. Utility Model Content
[0003] The purpose of this invention is to provide a high light-guiding ultraviolet sensor structure. Through the synergistic effect of the light guide tube, reflector, and focusing tube, the ultraviolet light is accurately guided and focused, improving light utilization and detection sensitivity. The conical structure design of the reflector improves reflection efficiency and reduces light scattering loss, thus solving the problems in the prior art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a high light-guiding ultraviolet sensor structure, comprising a sensor body and a light guide tube, wherein a sealing shell is installed at one end of the sensor body by screws, the light guide tube extends through the sealing shell into the interior of the sensor body, a processor assembly is installed inside the sensor body, and a heat insulation pad is attached to one end of the processor assembly, and a light-shielding sleeve is installed on the outside of the processor assembly.
[0005] With the above solution, the heat insulation pad is installed at one end of the processor assembly, effectively isolating the heat source, preventing high temperature from causing component performance degradation or damage, and extending the service life of the sensor.
[0006] Preferably, a circuit board is mounted on the other end of the processor assembly, and the circuit board is electrically connected to the processor assembly.
[0007] Preferably, a photosensitive component is mounted on the outer side of the circuit board, and a reflector is mounted on one end of the photosensitive component.
[0008] Preferably, a light-concentrating tube is installed between the reflector and the photosensitive component, and the reflector is configured as a conical structure.
[0009] Preferably, one end of the light guide tube is fixed to the reflector via a slot.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. This utility model achieves precise guidance and focusing of ultraviolet light through the synergistic effect of the light guide tube, reflector and focusing tube, thereby improving light utilization and detection sensitivity. The conical structure design of the reflector improves reflection efficiency and reduces light scattering loss.
[0012] 2. In this utility model, the heat insulation pad is installed at one end of the processor assembly, which effectively isolates the heat source, prevents the component performance from degrading or being damaged due to high temperature, and extends the service life of the sensor. The light-shielding sleeve wraps around the processor assembly to block external light interference, ensuring that the photosensitive component only receives the target ultraviolet signal, thereby improving the detection accuracy and signal-to-noise ratio. Attached Figure Description
[0013] Figure 1 This is the overall front view of the present invention;
[0014] Figure 2 This is a schematic diagram of the overall internal structure of this utility model.
[0015] In the figure: 1. Sensor body; 2. Enclosure; 3. Light guide tube; 4. Heat insulation pad; 5. Light shielding sleeve; 101. Processor assembly; 102. Circuit board; 103. Photosensitive assembly; 1021. Focusing light tube; 1022. Reflector. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] To address the issue of light source attenuation during transmission in existing ultraviolet sensors, which causes the internal sensor to detect a signal that is not from the original source and ultimately affects detection accuracy; please refer to... Figure 1-2 The present invention provides the following solution:
[0018] A high light-conducting ultraviolet sensor structure includes a sensor body 1 and a light guide tube 3. One end of the sensor body 1 is fitted with a cover 2 by screws. The light guide tube 3 extends through the cover 2 into the interior of the sensor body 1. A processor assembly 101 is installed inside the sensor body 1, and a heat insulation pad 4 is fitted to one end of the processor assembly 101. A light-shielding sleeve 5 is installed on the outside of the processor assembly 101.
[0019] In this embodiment, the photosensitive component 103 converts the received ultraviolet light signal into an electrical signal, which is transmitted to the circuit board 102 for processing. The circuit board 102 is electrically connected to the processor component 101. The processor component 101 analyzes and calculates the electrical signal and outputs the final ultraviolet intensity data. Throughout the process, the light-shielding sleeve 5 is wrapped around the outside of the processor component 101 to effectively isolate external stray light interference and ensure detection accuracy.
[0020] A circuit board 102 is mounted on the other end of the processor assembly 101. The circuit board 102 is electrically connected to the processor assembly 101. A photosensitive assembly 103 is mounted on the outside of the circuit board 102. A reflector 1022 is mounted on one end of the photosensitive assembly 103. A light-concentrating tube 1021 is installed between the reflector 1022 and the photosensitive assembly 103. The reflector 1022 is set with a conical structure. One end of the light guide tube 3 is fixed to the reflector 1022 by a slot. The installation angle of the light guide tube 3 can be horizontal or tilted to adapt to different usage scenarios.
[0021] In this embodiment, ultraviolet light enters the sensor through the light guide tube 3, which penetrates the housing 2 and extends into the sensor body 1. Its end is fixedly connected to the reflector 1022 via a slot. The reflector 1022 is designed with a conical structure, which can effectively reflect and converge the ultraviolet light beam, reducing light loss. The converged ultraviolet light is further focused by the focusing tube 1021 and directly irradiates the photosensitive component 103. At the same time, the heat insulation pad 4 is attached to one end of the processor component 101, which can absorb and disperse heat, preventing high temperature from affecting the performance of the processor component 101 and the photosensitive component 103, thereby ensuring the stable operation of the sensor in harsh environments.
[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high light-conducting ultraviolet sensor structure, characterized in that, The sensor body (1) includes a sensor body (1) and a light guide tube (3). One end of the sensor body (1) is fitted with a cover (2) by screws. The light guide tube (3) extends through the cover (2) into the interior of the sensor body (1). A processor assembly (101) is installed inside the sensor body (1). A heat insulation pad (4) is fitted to one end of the processor assembly (101). A light-shielding sleeve (5) is installed on the outside of the processor assembly (101).
2. The high light-guiding ultraviolet sensor structure according to claim 1, characterized in that: A circuit board (102) is mounted on the other end of the processor assembly (101), and the circuit board (102) is electrically connected to the processor assembly (101).
3. The high light-guiding ultraviolet sensor structure according to claim 2, characterized in that: A photosensitive component (103) is mounted on the outside of the circuit board (102), and a reflector (1022) is mounted on one end of the photosensitive component (103).
4. The high light-guiding ultraviolet sensor structure according to claim 3, characterized in that: A light-concentrating tube (1021) is installed between the reflector (1022) and the photosensitive component (103), and the reflector (1022) is configured as a conical structure.
5. The high light-guiding ultraviolet sensor structure according to claim 4, characterized in that: One end of the light guide tube (3) is fixed to the reflector (1022) by a slot.