6results about How to "Good reflective properties" patented technology

The utility model provides a kind of adjustable handheld high-efficiency infrared heating device of quick solidification, comprising: support plate, control system is equipped on it, control system includes the temperature controller of being equipped on support plate upper surface, and infrared radiation plate is equipped on support plate lower surface, temperature controller and infrared radiation plate signal connection, support plate vertical direction both ends are respectively rotationally equipped with one screw rod;Light-gathering sheet, be equipped on the lower surface both sides of support plate, screw rod is unfolded when rotating along support plate for light-gathering sheet, two light-gathering sheets corresponding face are equipped with infrared reflective paint, infrared reflective paint is used to gather the light source generated by infrared radiation plate.This application has rotating plate and can be folded down or up to fit support plate, greatly reduce overall volume, improve the compactness and portability of equipment;Surface is evenly coated with a layer of high reflectivity infrared reflective paint, the coating has high reflection characteristics to mid-wave or long-wave infrared.

The present application relates to the technical field of photovoltaic modules, and provides a tunable passive refrigeration photovoltaic module, which comprises a passive radiation refrigeration layer, one or more sub-layers of which are stacked, at least one of the sub-layers in the passive radiation refrigeration layer being a radiation refrigeration function sub-layer; a photovoltaic cell unit layer; an encapsulation layer, which comprises a base resin and a filler doped in the base resin; the passive radiation refrigeration layer, the photovoltaic cell unit layer and the encapsulation layer are sequentially stacked from top to bottom and connected with each other. The above configuration radiates the heat inside the photovoltaic module outward through the radiation refrigeration function without additional energy consumption, so as to reduce the temperature of the photovoltaic module. Meanwhile, the encapsulation layer can efficiently reflect light of a specific spectrum, so that the color appearance of the photovoltaic module can be realized without increasing the temperature rise, and the utilization efficiency of light and the photoelectric conversion efficiency of the cell are further improved.

The invention belongs to the field of frequency selective surface (FSS) design, and particularly provides a dual-polarization frequency selective surface with a high angle stability characteristic, which is formed by periodically arranging M * N unit structures, each unit structure comprises a first metal patch layer T1, a first foam structure layer P1, a second metal patch layer T2, a first dielectric structure layer J1, a third metal patch layer T3, a second dielectric structure layer J2, a fourth metal patch layer T4, a second foam structure layer P2 and a fifth metal patch layer T5 which are sequentially stacked from top to bottom. Wherein T1 and T5 are completely identical, T2 and T4 are completely identical, P1 and P2 are completely identical, and J1 and J2 are completely identical; through the creative design of the unit structure, the frequency selective surface has a wide passband and low insertion loss wave transmission when electromagnetic waves are incident at a large angle, and the working frequency and bandwidth of TE and TM polarized electromagnetic waves can be independently regulated and controlled.

This application belongs to the field of medical device technology and relates to a scanning rod, comprising: a rod body, which includes a first rod segment, a second rod segment, and a third rod segment connected sequentially; one side of the first rod segment has at least one polygonal protrusion, and the top of the polygonal protrusion has at least one identification object for scanning by an external scanning head; the identification objects on the first rod segment have a unique corresponding coding combination; the coding combination includes the number, shape, and placement position of the identification objects on the first rod segment, or a combination of the three; or, the first rod segment includes a first region and a second region, and the coding combination includes the number, shape, and placement position of the identification objects in the first and second regions, or a combination of the three. The technical solution provided by this application enables unified management and rapid positioning in actual operation, facilitating rapid and efficient panoramic scanning within a limited field of view.

This utility model discloses a color-reflective high-strength PVC sheet, relating to the field of PVC sheets. It includes a PVC substrate layer, with a color-reflective composite layer for reflecting colors disposed on one side of the PVC substrate layer. The color-reflective composite layer comprises a primer layer, a colored pigment layer, and a reflective layer stacked sequentially. A reinforcing layer for increasing the strength of the PVC substrate layer is disposed on the other side of the PVC substrate layer. This color-reflective high-strength PVC sheet, by incorporating the color-reflective composite layer composed of a primer layer, a colored pigment layer, and a reflective layer, allows for the formulation of a rich variety of colors to meet diverse decorative design needs. It enhances light reflection performance, making it suitable for applications requiring light reflection. Simultaneously, the reinforcing layer, while ensuring lightweight construction, enhances the sheet's tensile, bending, and impact resistance, reduces surface wear, and extends its service life, enabling it to adapt to more complex usage environments.

The utility model discloses a kind of reflector for backlight module, it is characterized by, comprising: substrate, the substrate has the reflecting surface for reflecting light, the reflecting surface has enclosed peripheral boundary;And functional layer, the functional layer is located in the reflecting surface of the substrate, and the functional layer includes fluorescent powder;Wherein, the functional layer is the non-continuous layer formed by multiple functional points, and the distribution of the functional point is gradually diffused from the peripheral boundary start inwards, the distribution density of the functional point is gradually reduced from the peripheral boundary start inwards. Using the above technical solution, the edge dark area problem of existing backlight module can be improved.