Non-power-supply type infrared radiation source device
By using a non-powered infrared radiation source device, which converts fuel combustion in a gas cylinder into heat energy, the problem of small drones being unable to mount powered infrared radiation sources is solved, achieving safe and long-term infrared radiation functionality. This is suitable for small drones and ground-based infrared heat source applications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-03-27
AI Technical Summary
Existing powered infrared radiation sources cannot be effectively mounted on small drones, affecting flight voltage balance and shortening flight time. Furthermore, small and medium-sized drones cannot bear the weight of the power supply and radiation source, and cannot meet the requirements for long-term operation at high temperatures.
A non-powered infrared radiation source device is adopted, which utilizes the combustion of fuel in a gas cylinder to convert heat energy, which is then delivered to the infrared radiation head through a gas diversion structure. Combined with a reflector and ignition system, it realizes the output of infrared radiation energy, reduces the load weight, and regulates the temperature.
It enables safe and long-term infrared radiation on small drones, reducing payload weight. It is suitable for hexacopter and small DJI drones, and can also be used as an infrared heat source on the ground.
Smart Images

Figure CN224052429U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to infrared radiation source technical field, concretely relates to a non power supply type infrared radiation source device. BACKGROUND
[0002] At present, DJI unmanned plane, small and medium-sized unmanned plane such as six rotors cannot accurately capture the image of unmanned plane in the flight process, infrared detection equipment, infrared warning equipment, television observation sighting equipment etc., only when unmanned plane is mounted with infrared heat source, the position of unmanned plane can be captured by equipment, but through image simulation and calculation, AI specific simulation identification etc., using three frame detection algorithm, increasing the resolution of infrared detection equipment, improving response rate, image library unmanned plane model contrast etc., in theory, unmanned plane infrared characteristic information can be captured by ground infrared detection equipment, but it has not been practically applied and verified. Non power supply type infrared radiation source simulator can be mounted on unmanned plane when infrared detection equipment effectively captures small and slow target (unmanned plane), and provides effective detection and identification help for unmanned plane air direction indication, infrared detection equipment identification and capture contrast, unmanned plane and infrared detection equipment distance detection etc.
[0003] At present, small unmanned plane, six-rotor unmanned plane are not mounted with infrared radiation source, only part of medium and large unmanned planes are equipped with infrared radiation source, but the power supply mode is through special power supply, when using unmanned plane battery to power the radiation source, the power consumption is large, which will break the balance of unmanned plane flight voltage, affect the safety of unmanned plane, and greatly shorten the flight time; Secondly, small and medium-sized unmanned planes have limited mounting weight, and cannot bear the weight of power supply and radiation source itself; Thirdly, when the radiation source works, the power supply type radiation source generates 1000W power, the temperature is not less than 900 DEG C, and the working time is more than 30min, and 220v power supply needs to be connected to meet the power supply requirements, but unmanned plane cannot connect 220v power supply power supply, and the volume and weight are too large to be carried.
[0004] In order to solve the problem that the infrared radiation source powered by special power supply cannot be mounted on small unmanned plane and six-rotor unmanned plane in the prior art, the structure of the infrared radiation source needs to be improved, so as to solve the current technical problem. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing a non power supply type infrared radiation source device, which can reduce the mounting weight, and the gas cylinder fuel combustion heat energy conversion mode meets the power use requirements of the radiation source, and the working time is long and the safety performance is good.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a non power supply type infrared radiation source device, comprising:
[0007] Shell
[0008] The reflection cover is embedded in the shell.
[0009] The infrared radiation head is detachably installed at the center of the reflection cover, and the infrared radiation head is connected with the ignition system.
[0010] The gas cylinder is embedded in the inner cavity of the shell.
[0011] The gas shunting structure is connected between the infrared radiation head and the gas cylinder, and is used for shunting the gas in the gas cylinder to the infrared radiation head.
[0012] By the above technical scheme, the radiation source is stored in the gas cylinder, is transported to the infrared radiation head through the gas shunting structure, is ignited by the ignition system, is combusted, converts heat energy into infrared radiation energy, and the emission temperature of the radiation source can be controlled by adjusting the gas output of the gas cylinder. The heat energy is gathered by the reflection cover and is reflected outward as infrared heat energy. The non-powered structure greatly reduces the mounting weight, can be used for mounting on a six-rotor unmanned aerial vehicle, a small DJI unmanned aerial vehicle and the like, and can be used on the ground as an infrared heat source.
[0013] To better realize the utility model, the shell is made of light and thin stainless steel profiles, the shell has a 45° inclined radiation port, and the reflection cover is embedded in the inclined radiation port.
[0014] By adopting the above technical scheme, the weight of the shell structure is reduced as much as possible while the strength of the device shell is ensured. The 45° inclined radiation port is convenient for the supply of the radiation source, is more conducive to the directional emission of the radiation energy, and is convenient for adjusting the radiation direction.
[0015] To better realize the utility model, the reflection cover is of an elliptical structure.
[0016] By adopting the above technical scheme, the radiation energy is more conducive to being gathered
[0017] To better realize the utility model, the infrared radiation head is provided in three.
[0018] By adopting the above technical scheme, the three infrared radiation heads work simultaneously, convert heat energy into infrared radiation energy, can respond to short, medium and long wave bands, and are more sensitive to long waves.
[0019] To better realize the utility model, the infrared radiation head has a downward inclination of 45° compared with the horizontal plane.
[0020] By adopting the above technical scheme, after the device is fixed on the rotorcraft, the radiation direction is more conducive to being adjusted, so that the radiation energy is directionally emitted.
[0021] The ignition system is provided with a striking button, and an electronic striking mode is adopted.
[0022] By adopting the above technical scheme, the electronic striking mode is more convenient, and the weight of the overall structure is reduced.
[0023] To better realize the utility model, the gas distribution structure has one gas inlet and three gas outlets, the gas cylinder is communicated with the gas inlet through a hose, and the three infrared radiation heads are respectively communicated with the three gas outlets.
[0024] By adopting the above technical scheme, the three radiation heads start working to generate infrared radiation heat energy at the same time, the radiation source emission temperature can be controlled by adjusting the gas outlet quantity of the gas cylinder, the heat radiation generated by the three radiation heads can be gathered by the reflecting cover and reflected outward as infrared heat energy, the short, medium and long wave bands can be responded, and the long wave is more sensitive.
[0025] Advantages:
[0026] The utility model discloses a radiation energy storage in the gas cylinder, the radiation source is transported to the infrared radiation head through the gas distribution structure, then the radiation source is ignited through the ignition system, the radiation source burns, and converts heat energy into infrared radiation energy. Since the non-powered infrared radiation source device can reduce the hanging weight, the gas cylinder fuel combustion heat energy conversion mode meets the radiation source power use requirement, has longer working time, good safety performance, can be used for six-rotor unmanned plane, small DJI unmanned plane and other hanging use, and can be used as infrared heat source on the ground. The radiation source emission temperature can be controlled by adjusting the gas outlet quantity of the gas cylinder, and the heat energy is gathered by the reflecting cover and reflected outward as infrared heat energy. BRIEF DESCRIPTION OF DRAWINGS
[0027] Fig. 1 It is the overall structural drawing of the utility model;
[0028] Fig. 2 It is the internal structure drawing of the shell of the utility model.
[0029] In the drawing: 1, shell;2, reflecting cover;3, infrared radiation head;4, gas cylinder;5, gas distribution structure;51, gas inlet;52, gas outlet;6, ignition system;61, striking button;7, hose. DETAILED DESCRIPTION
[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0031] Embodiment
[0032] As Figs. 1-2 shown, a non-powered infrared radiation source device structure includes a shell 1, three groups of radiation heads, a reflecting cover 2, a gas shunt structure 5, an ignition system 6, a gas cylinder 4, and the like. The shell 1 is processed by using a light and thin stainless steel profile, the front side of the shell 1 is provided with a radiation source radiation port 11 which is a 45° inclined body, the rear side of the shell 1 is openable for mounting the gas cylinder 4 and replacing the gas cylinder 4, the entire shell 1 is divided into three parts, the front half part is a radiation source radiation window which is mainly composed of three radiation heads and the reflecting cover 2, the middle part is the gas shunt structure 5, the ignition system 6 and a gas size adjusting switch, and the rear half part is a gas cylinder 4 placing bin for placing the gas cylinder 4. The gas cylinder 4 is connected to the gas shunt structure 5 through a hose 7 and three gas outlets 52 are connected to the three radiation heads.
[0033] The infrared radiation head 3 is installed at the center position of the elliptical reflecting cover 2, the infrared radiation head 3 is connected to the ignition system 6, the ignition system 6 is provided with a striking button 61 and adopts an electronic striking mode. The gas shunt structure 5 is used to shunt the gas in the gas cylinder 4 to the infrared radiation head 3, a connecting piece is used to connect the gas cylinder 4 to provide fuel supply for the infrared radiation head, and the above components are installed in the shell 1, an attitude structure piece is connected to the outside of the shell 1 to conveniently fix the infrared radiation source under the unmanned aerial vehicle to keep stable and not shake, ensure the attitude stability during the flight of the unmanned aerial vehicle, and adjust the angle of the infrared radiation source to ensure that the angle is consistent with the angle of the seeker mounted on the unmanned aerial vehicle, and facilitate the ground infrared warning and infrared detection equipment to receive the infrared radiation signal.
[0034] The radiation mode adopts a portable butane gas cylinder 4 (220g) to provide energy for the radiation head, the radiation source adopts an electronic striking mode to ignite the radiation head, the radiation head is three heads working at the same time, converts heat energy into infrared radiation energy, can respond to short, medium and long wave bands, and is more sensitive to long wave.
[0035] The use mode is mainly used for mounting on six-rotor unmanned aerial vehicles, small DJI unmanned aerial vehicles and the like, and can also be used as an infrared heat source on the ground.
[0036] The attitude structure piece is mainly used for adjusting the angle of the radiation port 11 after the radiation source is mounted on the unmanned aerial vehicle, facilitating the ground observation of radiation heat, the structure piece can be directly installed on the bottom frame of the unmanned aerial vehicle, and the radiation source window can be adjusted to the radiation angle after adjusting the structure, and then the unmanned aerial vehicle can fly.
[0037] In use, the non-powered infrared radiation source device is hung at the bottom of the unmanned aerial vehicle, and the non-powered infrared radiation source device is adjusted in angle through the attitude structure member considering the flight height of the unmanned aerial vehicle, the angle between the unmanned aerial vehicle and the ground equipment and other factors (the non-powered infrared radiation source device can also be separately installed and used), and the radiation window is obliquely downward. Before the unmanned aerial vehicle flies, the gas cylinder 4 is opened, the gas output of the gas cylinder 4 is adjusted, the ignition button 61 of the ignition system 6 is pressed, and the three radiation heads simultaneously start to work to generate infrared radiation heat energy. At this time, the radiation source emission temperature can be controlled by adjusting the gas output of the gas cylinder 4, and the heat radiation generated by the three radiation heads can be gathered by the reflecting cover 2 and reflected outward as infrared heat energy.
[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the scope of the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the scope of protection of the present application.
Claims
1. A non-powered infrared radiation source device, characterized by, The utility model relates to a portable infrared radiation device, including: A shell (1); A reflecting cover (2) embedded in the shell (1); An infrared radiation head (3) detachably installed at the center of the reflecting cover (2), the infrared radiation head (3) being connected with a ignition system (6); A gas cylinder (4) embedded in the inner cavity of the shell (1); A gas shunting structure (5) connected between the infrared radiation head (3) and the gas cylinder (4) for shunting the gas in the gas cylinder (4) to the infrared radiation head (3).
2. The non-powered infrared radiation source device of claim 1, wherein, The shell (1) is made of light and thin stainless steel profile, the shell (1) has a 45° inclined radiation port (11), and the reflecting cover (2) is embedded in the inclined radiation port (11).
3. The non-powered infrared radiation source device of claim 1, wherein, The reflecting cover (2) is an elliptical structure.
4. The non-powered infrared radiation source device of claim 1, wherein, The infrared radiation head (3) is provided with three.
5. The non-powered infrared radiation source device of claim 1, wherein, The infrared radiation head (3) has a downward inclination of 45° compared with the horizontal plane.
6. The non-powered infrared radiation source device of claim 1, wherein, The ignition system (6) is provided with a ignition button (61) and adopts an electronic ignition mode.
7. The non-powered infrared radiation source device of claim 1, wherein, The gas shunting structure (5) has an air inlet (51) and three air outlets (52), the gas cylinder (4) is connected with the air inlet (51) through a hose (7), and the three infrared radiation heads (3) are respectively connected with the three air outlets (52).