Embedded directional infrared irradiation device
By incorporating temperature control components and safety mechanisms into the embedded directional infrared irradiation device, the problem of uneven temperature during vertical operation of the infrared irradiation equipment is solved, ensuring the safety of the equipment and the protective mesh cover.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JUNFENG BFS TECH
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-23
Smart Images

Figure CN224401683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of infrared radiation technology, and in particular to an embedded directional infrared irradiation device. Background Technology
[0002] Currently, when infrared irradiation equipment is working vertically, the larger the area of the infrared irradiation equipment, the more obvious the uneven temperature phenomenon of the irradiation head protective mesh is. In particular, when there is an object blocking or covering the front of the heating element protective mesh, the heating element protective mesh will exceed the temperature, and there is even a risk of igniting the blocking or covering object. Utility Model Content
[0003] The purpose of this invention is to provide an embedded directional infrared irradiation device to avoid burns caused by high temperatures.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] An embedded directional infrared irradiation device includes a heat shield, a spectrum heating component, a temperature control component, a protective mesh cover, and a controller. The heat shield has a first opening on its front side, and the protective mesh cover covers the first opening on the front side of the heat shield. The spectrum heating component and the temperature control component are both disposed inside the heat shield. The temperature control component includes a resettable temperature fuse, a non-resettable temperature fuse, a temperature protection metal sheet, a temperature sensor, and a temperature control metal sheet. The ends of the temperature protection metal sheet and the temperature control metal sheet are respectively located near the upper and lower sides of the heat shield. The resettable temperature fuse and the non-resettable temperature fuse are both disposed on the temperature protection metal sheet. The controller, the resettable temperature fuse, the non-resettable temperature fuse, and the spectrum heating component are connected in series. The temperature sensor is disposed on the temperature control metal sheet and is electrically connected to the controller.
[0006] Preferably, the spectrum heating component includes an outer sheath and a heating plate. The front side of the outer sheath has a second opening, and the heating plate is disposed inside the outer sheath. The controller, the recoverable temperature fuse, the non-recoverable temperature fuse, and the heating plate are connected in series.
[0007] Preferably, the spectrum heating component further includes heat insulation cotton disposed inside the outer sheath, the heat insulation cotton being located between the heating plate and the outer sheath on the side away from the second opening.
[0008] Preferably, the spectrum heating component further includes a mica sheet disposed within the outer sheath, the mica sheet being located between the insulation cotton and the outer sheath on the side away from the second opening.
[0009] Preferably, the temperature protection metal sheet and the temperature control metal sheet are respectively disposed on both sides of the heat insulation cover.
[0010] Preferably, both the temperature protection metal sheet and the temperature control metal sheet are made of copper.
[0011] Preferably, the heat insulation cover has heat dissipation holes on its upper side.
[0012] Preferably, both the temperature protection metal sheet and the temperature control metal sheet are snapped into the heat insulation cover.
[0013] Compared with the prior art, the embedded directional infrared irradiation device of this utility model has the following advantages:
[0014] In this invention, when the embedded directional infrared irradiation device is operating vertically, the heat generated by the spectrum heating component will accumulate at the top of the device, resulting in even higher heat on the upper part of the protective mesh cover. This is especially problematic when an object obstructs or covers the front of the mesh cover, causing it to overheat and potentially burn the user or ignite the obstructing or covering object. Therefore, this application incorporates a temperature control component. The temperature control metal sheet transfers the heat accumulated at the top of the embedded directional infrared irradiation device to the temperature sensor. The controller then controls the power of the spectrum heating component based on the temperature detected by the sensor to reduce the temperature and prevent the protective mesh cover from overheating, thus preventing the ignition of objects at the front of the mesh cover and effectively avoiding burns. Furthermore, this application includes both a resettable and a non-resettable temperature fuse to disconnect the spectrum heating component from the controller in case of overheating, providing multiple layers of protection to prevent the high temperature from igniting objects and enhancing safety. Attached Figure Description
[0015] Figure 1 This is an overall sectional view of an embodiment of the present utility model;
[0016] Figure 2 This is an exploded view of the entire embodiment of this utility model;
[0017] Figure 3 This is a schematic diagram of the interior of the heat insulation cover according to an embodiment of the present utility model;
[0018] Figure 4 This is an exploded view of the spectrum heating component according to an embodiment of the present invention.
[0019] In the diagram, 1. Heat insulation cover; 2. Spectrum heating component; 21. Outer sheath; 22. Heating plate; 23. Heat insulation cotton; 24. Mica sheet; 3. Temperature control component; 31. Resettable temperature fuse; 32. Non-resettable temperature fuse; 33. Temperature protection metal sheet; 34. Temperature sensor; 35. Temperature control metal sheet; 4. Protective mesh cover. Detailed Implementation
[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0021] In the description of this utility model, it should be understood that the term "comprising" as used in this specification means the presence of the stated features, integers, steps, operations, parts, and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, parts, components, and / or groups thereof. It should be understood that when we say a part is "connected" to another part, it can be directly connected to the other part, or there may be intermediate parts. The term "and / or" as used herein includes all or any unit and all combinations of one or more associated listed items.
[0022] like Figures 1 to 4 As shown, this utility model relates to an embedded directional infrared irradiation device, including a heat insulation cover 1, a spectrum heating component 2, a temperature control component 3, a protective mesh cover 4, and a controller. The heat insulation cover 1 has a first opening on its front side, and the protective mesh cover 4 covers the first opening on the front side of the heat insulation cover 1. The spectrum heating component 2 and the temperature control component 3 are both disposed inside the heat insulation cover 1. The temperature control component 3 includes a resettable temperature fuse 31, a non-resettable temperature fuse 32, a temperature protection metal sheet 33, a temperature sensor 34, and a temperature control metal sheet 35. The two ends of the temperature protection metal sheet 33 and the temperature control metal sheet 35 are respectively close to the upper and lower sides of the heat insulation cover 1. The resettable temperature fuse 31 and the non-resettable temperature fuse 32 are both disposed on the temperature protection metal sheet 33. The controller, the resettable temperature fuse 31, the non-resettable temperature fuse 32, and the spectrum heating component 2 are connected in series. The temperature sensor 34 is disposed on the temperature control metal sheet 35 and is electrically connected to the controller.
[0023] In this invention, when the embedded directional infrared irradiation device is operating vertically, the heat rises, causing the heat emitted by the spectrum heating component 2 to accumulate at the top of the embedded directional infrared irradiation device. Consequently, the heat above the protective mesh cover 4 is even higher. Especially when there is an object obstructing or covering the front of the protective mesh cover 4, the protective mesh cover 4 will overheat, easily scalding the user or igniting the obstructing or covering object. Therefore, this application includes a temperature control component 3. The temperature control metal sheet 35 transfers the heat accumulated at the top of the embedded directional infrared irradiation device to the temperature sensor 34. The controller can then control the power of the spectrum heating component 2 based on the temperature detected by the temperature sensor 34 to reduce the temperature and prevent the protective mesh cover 4 from overheating, thus preventing the ignition of objects at the front of the protective mesh cover 4 and effectively avoiding burns. Furthermore, this application also includes a resettable temperature fuse 31 and a non-resettable temperature fuse 32 to disconnect the spectrum heating component 2 from the controller in case of overheating, providing multiple layers of protection to prevent the high temperature from igniting objects and enhancing safety.
[0024] In this embodiment, the spectrum heating component 2 includes an outer sheath 21 and a heating plate 22. The front side of the outer sheath 21 is provided with a second opening, and the heating plate 22 is disposed inside the outer sheath 21. The controller, the recoverable temperature fuse 31, the non-recoverable temperature fuse 32 and the heating plate 22 are connected in series.
[0025] By installing the heating plate 22 inside the outer sheath 21, the heat dissipation of the heating plate 22 to areas other than the second opening of the outer sheath 21 is effectively reduced and isolated, while also protecting the heating plate 22.
[0026] Preferably, the spectrum heating component 2 further includes heat insulation cotton 23 disposed inside the outer sheath 21, the heat insulation cotton 23 being located between the heating plate 22 and the outer sheath 21 on the side away from the second opening.
[0027] The insulation cotton 23 is used to prevent the heating plate 22 from conducting heat to the rear, reducing heat loss, and also has a shock absorption function, thus protecting the heating plate 22.
[0028] Furthermore, the spectrum heating component 2 also includes a mica sheet 24 disposed within the outer sheath 21, the mica sheet 24 being located between the heat insulation cotton 23 and the outer sheath 21 on the side away from the second opening.
[0029] The mica sheet 24 is designed to support the heating plate 22, and the mica sheet 24 is heat-resistant, so it will not be affected by the heat emitted by the heating plate 22.
[0030] In this embodiment, the temperature protection metal sheet 33 and the temperature control metal sheet 35 are respectively disposed on both sides of the heat insulation cover 1.
[0031] Specifically, the temperature protection metal sheet 33 and the temperature control metal sheet 35 are snapped into the heat insulation cover 1 to ensure the stability of the temperature protection metal sheet 33 and the temperature control metal sheet 35 within the heat insulation cover 1, and the temperature control metal sheet 35 is located in front of the spectrum heating component 2.
[0032] In this embodiment, both the temperature protection metal sheet 33 and the temperature control metal sheet 35 are made of copper.
[0033] Because copper has better thermal conductivity, it can transfer heat more effectively, thus enabling more accurate temperature control.
[0034] In this embodiment, the heat insulation cover 1 has heat dissipation holes on its upper side, which can release heat and reduce the accumulation of heat in the upper part of the embedded directional infrared irradiation device.
[0035] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.
Claims
1. An embedded directional infrared irradiation device, characterized in that, The device includes a heat insulation cover, a spectrum heating component, a temperature control component, a protective mesh cover, and a controller. The heat insulation cover has a first opening on its front side, and the protective mesh cover covers the first opening on the front side of the heat insulation cover. The spectrum heating component and the temperature control component are both located inside the heat insulation cover. The temperature control component includes a resettable temperature fuse, a non-resettable temperature fuse, a temperature protection metal sheet, a temperature sensor, and a temperature control metal sheet. The two ends of the temperature protection metal sheet and the temperature control metal sheet are respectively close to the upper and lower sides of the heat insulation cover. The resettable temperature fuse and the non-resettable temperature fuse are both located on the temperature protection metal sheet. The controller, the resettable temperature fuse, the non-resettable temperature fuse, and the spectrum heating component are connected in series. The temperature sensor is located on the temperature control metal sheet and is electrically connected to the controller.
2. The embedded directional infrared irradiation device according to claim 1, characterized in that, The spectrum heating component includes an outer sheath and a heating plate. The front side of the outer sheath has a second opening, and the heating plate is disposed inside the outer sheath. The controller, the recoverable temperature fuse, the non-recoverable temperature fuse, and the heating plate are connected in series.
3. The embedded directional infrared irradiation device according to claim 2, characterized in that, The spectrum heating component also includes heat insulation cotton disposed inside the outer sheath, the heat insulation cotton being located between the heating plate and the outer sheath on the side away from the second opening.
4. The embedded directional infrared irradiation device according to claim 3, characterized in that, The spectrum heating component also includes a mica sheet disposed within the outer sheath, the mica sheet being located between the insulation cotton and the outer sheath on the side away from the second opening.
5. The embedded directional infrared irradiation device according to claim 1, characterized in that, The temperature protection metal sheet and the temperature control metal sheet are respectively disposed on both sides of the heat insulation cover.
6. The embedded directional infrared irradiation device according to claim 1, characterized in that, Both the temperature protection metal sheet and the temperature control metal sheet are made of copper.
7. The embedded directional infrared irradiation device according to claim 1, characterized in that, The heat insulation cover has heat dissipation holes on its upper side.
8. The embedded directional infrared irradiation device according to claim 1, characterized in that, Both the temperature protection metal sheet and the temperature control metal sheet are snapped into the heat insulation cover.