CN218156526U - Infrared radiation characteristic control structure - Google Patents
Infrared radiation characteristic control structure Download PDFInfo
- Publication number
- CN218156526U CN218156526U CN202221343566.0U CN202221343566U CN218156526U CN 218156526 U CN218156526 U CN 218156526U CN 202221343566 U CN202221343566 U CN 202221343566U CN 218156526 U CN218156526 U CN 218156526U
- Authority
- CN
- China
- Prior art keywords
- layer
- heat
- temperature working
- infrared radiation
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Central Heating Systems (AREA)
Abstract
The utility model discloses an infrared radiation characteristic control structure, include the erection joint spare of the U type that comprises bottom plate and both sides board, be fixed with the zone of heating that matches with the bottom plate on erection joint spare's the bottom plate internal surface, be connected with the heat-conducting layer rather than matcing on the zone of heating, the tip fixed mounting of erection joint spare's both sides board has the low temperature working layer parallel with the bottom plate, and low temperature working layer center is opened there is high temperature infrared radiation hole, the insulating layer is installed to the one side that the low temperature working layer is close to the heat-conducting layer, and the insulating layer has covered the metal infrared reflectance coating near one side of heat-conducting layer. The utility model discloses a reduce heat-conduction, radiant heating and convection heat transfer, effectively improved the high temperature difference between high temperature working face and the low temperature working face, reached effective radiation control's purpose to the clear infrared image in border has been obtained.
Description
Technical Field
The utility model belongs to the technical field of thermal imaging system's infrared target, concretely relates to infrared radiation characteristic control structure.
Background
As an infrared target of a thermal imager, we need to solve the problem of controlling the infrared radiation characteristics of the infrared target. In order to obtain a clear infrared target pattern, a transition region between a high-temperature region and a low-temperature region on a target surface is required to be as small as possible, so that the temperature gradient is increased more and more; meanwhile, the infrared target also needs to be provided with a diffuse reflection surface with high emissivity. Therefore, we propose an infrared radiation characteristic control structure.
Disclosure of Invention
The utility model aims to solve the technical problem that just not enough to above-mentioned prior art provides an infrared radiation characteristic control structure, and it can effectively reduce heat-conduction, heat radiation and convection heat transfer to the emissivity of working face has been improved, thereby has reached the purpose of effective radiation control.
The utility model adopts the technical proposal that: the utility model provides an infrared radiation characteristic control structure, includes the erection joint spare of the U type that constitutes by bottom plate and both sides board, be fixed with the zone of heating that matches with the bottom plate on erection joint spare's the bottom plate internal surface, be connected with the heat-conducting layer rather than matching on the zone of heating, the tip fixed mounting of both sides board of erection joint spare has the low temperature working layer parallel with the bottom plate, and low temperature working layer center is opened there is high temperature infrared radiation hole, the insulating layer is installed to the one side that the low temperature working layer is close to the heat-conducting layer, and the insulating layer has the metal infrared reflectance coating near the one side of heat-conducting layer.
Preferably, the mounting and connecting piece is made of nylon.
Preferably, the heating body is an electric heating body.
Preferably, the heat conduction layer is made of a metal material with high heat conductivity, and the surface of the heat conduction layer is subjected to physicochemical treatment to form a high-temperature working surface.
Preferably, the low-temperature working layer is made of a high-polymer plastic material, and the surface of the low-temperature working layer is subjected to sanding treatment to form a frosted surface.
Preferably, the heat insulation layer is made of a foaming material.
The beneficial effects of the utility model reside in that:
(1) Through the U-shaped mounting connecting piece, a semi-closed cavity is formed between the heat conducting layer and the low-temperature working layer, so that air convection is limited, the air flow speed on the surface of the heat conducting layer is reduced, and convection heat transfer is inhibited;
(2) The heat-insulating layer is arranged on the surface of the low-temperature working layer opposite to the heat-conducting layer, so that heat conduction can be reduced, and meanwhile, the metal infrared reflecting film is covered on the heat-insulating layer, so that the heating effect of infrared radiation on the heat-insulating layer and the low-temperature working layer can be effectively avoided, invalid heat transfer is avoided, and the physical temperature of the surface of the heat-conducting layer is improved;
(3) The installation connecting piece is made of nylon, and has good electric insulation and thermal insulation effects when the heating body, the heat conduction layer, the low-temperature working layer and the thermal insulation layer are fixed;
(4) The surface of the heat conduction layer is subjected to physical and chemical treatment to form a high-temperature working surface, so that the high-temperature working surface is a high-temperature radiation working surface and has high emissivity;
(5) The surface of the low-temperature working layer is frosted to form a frosted surface, so that higher emissivity can be obtained;
the utility model discloses a reduce heat-conduction, radiant heating and convection heat transfer, effectively improved the high temperature difference between high temperature working face and the low temperature working face, reached effective radiation control's purpose to the clear infrared image in border has been obtained.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. installing a connecting piece; 2. a heating layer; 3. a heat conducting layer; 4. a low temperature working layer; 5. a thermal insulation layer; 6. a metal infrared reflective film; 7. a high temperature infrared radiation aperture; 11. a base plate; 12. side plates.
Detailed Description
The present invention will be described in further detail with reference to the drawings and specific embodiments.
Examples
As shown in fig. 1, the infrared radiation characteristic control structure provided by this embodiment includes a U-shaped mounting connector 1 formed by a bottom plate 11 and two side plates 12, where the mounting connector 1 is made of nylon, so that it has good electrical and thermal insulation effects; the heating layer 2 matched with the bottom plate 11 is fixedly installed through the bottom plate 11 of the installation connecting piece 1, the surface of the heating layer 2 is connected with the heat conduction layer 3 matched with the heating layer, the heating layer 2 adopts an electric heating body, a graphene electric heating film is specifically adopted in the embodiment, the heat conduction layer 3 is made of a metal material with high heat conductivity, a heat conduction aluminum alloy is specifically adopted in the embodiment, physical and chemical treatment is carried out on the surface of the heat conduction layer 3, namely, the surface of the heat conduction layer 3 is subjected to frosting oxidation treatment, a high-temperature working surface is formed after the treatment, and the high-temperature working surface has high emissivity;
the end parts of two side plates 12 of the mounting and connecting piece 1 are fixedly provided with a low-temperature working layer 4 parallel to the bottom plate 11, the center of the low-temperature working layer 4 is provided with a high-temperature infrared radiation hole 7, namely, the center of the low-temperature working layer 4 penetrates through, so that the rear heat conducting layer 3 is exposed, and the exposed heat conducting layer 3 is used as an infrared target; a heat insulation layer 5 is arranged on one surface of the low-temperature working layer 4 close to the heat conduction layer 3, and a metal infrared reflection film 6 is covered on the surface of the heat insulation layer 5; the low-temperature working layer 4 is made of a high-molecular plastic material, in the embodiment, the low-temperature working layer is made of acrylic plastic, and the surface of the low-temperature working layer 4 is subjected to frosting treatment to form a frosted surface, so that the low-temperature working layer has high emissivity; the heat insulation layer 5 is made of a foaming material, and in this embodiment, is specifically an aluminum film-coated polystyrene material.
The working principle is as follows: zone of heating 2 heat production, the transmission is for heat-conducting layer 3, make 3 surfaces of heat-conducting layer produce high temperature infrared radiation as high temperature radiation working face, the insulating layer 5 of rethread low temperature working face insulates against heat to high temperature infrared radiation's heat transfer, thereby it makes 4 surfaces of low temperature working layer conduct low temperature working face to form, high temperature working face will form great temperature difference with low temperature working layer 4, when infrared thermal imager detected, detect the heat-conducting layer 3 that exposes 4 center departments of low temperature working layer as infrared target.
The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. An infrared radiation characteristic control structure characterized in that: include erection joint spare (1) by the U type that bottom plate (11) and both sides board (12) constitute, be fixed with zone of heating (2) of matcing with bottom plate (11) on bottom plate (11) internal surface of erection joint spare (1), be connected with heat-conducting layer (3) rather than matcing on zone of heating (2), the tip fixed mounting of the both sides board (12) of erection joint spare (1) has low temperature working layer (4) parallel with bottom plate (11), and low temperature working layer (4) center is opened there is high temperature infrared radiation hole (7), insulating layer (5) are installed to the one side that low temperature working layer (4) are close to heat-conducting layer (3), and insulating layer (5) one side that is close to heat-conducting layer (3) covers there is metal infrared reflectance membrane (6).
2. An infrared radiation characteristic control structure according to claim 1, wherein: the mounting connecting piece (1) is made of nylon.
3. An infrared radiation characteristic control structure according to claim 1, wherein: the heating layer (2) is an electric heating body.
4. An infrared radiation characteristics controlling structure according to claim 1, wherein: the heat conduction layer (3) is made of a metal material with high heat conductivity, and the surface of the heat conduction layer is subjected to physicochemical treatment to form a high-temperature working surface.
5. An infrared radiation characteristics controlling structure according to claim 1, wherein: the low-temperature working layer (4) is made of high polymer plastic materials, and the surface of the low-temperature working layer is subjected to sanding treatment to form a frosted surface.
6. An infrared radiation characteristics controlling structure according to claim 1, wherein: the heat insulation layer (5) is made of foaming materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221343566.0U CN218156526U (en) | 2022-05-31 | 2022-05-31 | Infrared radiation characteristic control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221343566.0U CN218156526U (en) | 2022-05-31 | 2022-05-31 | Infrared radiation characteristic control structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218156526U true CN218156526U (en) | 2022-12-27 |
Family
ID=84574364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221343566.0U Active CN218156526U (en) | 2022-05-31 | 2022-05-31 | Infrared radiation characteristic control structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218156526U (en) |
-
2022
- 2022-05-31 CN CN202221343566.0U patent/CN218156526U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218156526U (en) | Infrared radiation characteristic control structure | |
| CN212137949U (en) | Infrared nanometer heating ring protective structure | |
| CN211523677U (en) | Energy-concerving and environment-protective type building curtain | |
| CN109760857B (en) | Intelligent variable thermal conductivity structural plate suitable for spacecraft | |
| CN213593836U (en) | Thermal insulation board with good thermal insulation | |
| CN213811352U (en) | Infrared radiation heating device suitable for battery pole piece | |
| CN205481274U (en) | Carbon fiber underfloor heating system | |
| CN212204954U (en) | Air deflector and air conditioner | |
| CN108503194A (en) | Change the temperature control heating device of the glass bending equipment of heating and assembly method | |
| CN210070107U (en) | Condensation-proof cold radiation composite board | |
| CN211329442U (en) | Test card incubator structure | |
| CN218033781U (en) | Heat conduction device of metal heat pipe heat conductor | |
| CN214038605U (en) | Electric heating device of electric fireplace | |
| CN206593320U (en) | A kind of dish-style Stirling photo-thermal power generation heat collector and system | |
| CN101140143A (en) | Combined heating stove special for ultrasound nebulization method preparing large area transparent conductive film | |
| CN213714024U (en) | Heat insulation type gas heat exchanger | |
| CN201289000Y (en) | Reflective cover with infrared lamp | |
| CN215446620U (en) | Graphite alkene room heater | |
| CN108327377A (en) | A kind of preparation facilities of polyimide film or polyimide copper clad lamination | |
| CN218156528U (en) | Novel stripe target | |
| CN219550720U (en) | Cold and heat radiation plate | |
| CN221041287U (en) | Heat exchange assembly | |
| CN209861438U (en) | Heat radiation assembly of handheld thermal imager | |
| CN215472596U (en) | Novel conduction oil temperature and pressure control device | |
| CN215446407U (en) | Graphene steam heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |