25results about How to "Increase the shade area" patented technology

The utility model belongs to the technical field of sunhats, and discloses a folding sunhat. The safety helmet is mainly technically characterized by comprising a helmet top, helmet cloth and a fixing bandage, a supporting ring is arranged on the periphery of the helmet cloth and comprises at least two sector-ring-shaped sub-rings, a positioning and locking mechanism is arranged at the joint of every two adjacent sub-rings, each positioning and locking mechanism comprises a connecting body, U-shaped inserting grooves are formed in the two ends of each connecting body, and the U-shaped inserting grooves are connected with the helmet top. A U-shaped slot is formed in the cap top, the axial direction of the U-shaped slot is consistent with the axial direction of the cap top, side clamping grooves are formed in the clamping plates on the two sides of the U-shaped slot, a bottom clamping groove is formed in the bottom of the U-shaped slot, plugs matched with the U-shaped slot are arranged at the two ends of the branch ring, side protrusions are arranged at the positions, corresponding to the side clamping grooves, of the two sides of each plug, and the side protrusions are matched with the bottom clamping groove. The top of the plug is provided with a top protrusion corresponding to the bottom clamping groove, the side protrusion is inserted into the side clamping groove, the sunshade area is large, the structure is simple, carrying and using are convenient, cost is low, and damage is not prone to occurring.

A hanging umbrella capable of being opened and closed through hand pushing comprises a stand column, an inclined rod, a transverse rod, an upper umbrella nest, a lower umbrella nest, long umbrella ribs and short umbrella ribs, a sliding block capable of sliding in an up-down limiting mode is arranged on the stand column, the lower end of the transverse rod is connected with the sliding block in a pivoted mode, and the upper end of the transverse rod is connected with the upper umbrella nest in a pivoted mode. The middle part of the inclined rod is pivoted with the middle lower part of the cross rod, the lower end of the inclined rod is pivoted with the supporting rod, the other end of the supporting rod is pivoted with the middle part of the supporting rod, the upper end of the supporting rod is pivoted with the middle upper part of the cross rod, the lower end of the supporting rod is pivoted with the lower umbrella nest, and the cross rod, the inclined rod, the supporting rod and the supporting rod jointly form a quadrilateral connecting rod mechanism capable of enabling the sunshade to be opened and closed in a labor-saving manner. The umbrella stand is simple and reasonable in structure, labor-saving and convenient to open and close, low in cost and stable and reliable in structure after being assembled, and a plurality of umbrella stands can be assembled due to the fact that the rails are arranged on the four faces of the stand column, and the sunshade area is effectively increased, and the effect is improved.

An umbrella-shaped folding sunshade comprises a folding support and sunshade cloth detachably arranged above the folding support, the folding support comprises a first telescopic part and second telescopic parts connected to the two ends of the first telescopic part, connecting devices are arranged between the first telescopic part and the second telescopic parts, and each connecting device is further in pivot joint with at least one third telescopic part. The first telescopic part and the third telescopic part are both scissor type telescopic devices. The third telescopic parts are additionally arranged on the basis of the first telescopic parts and the second telescopic parts, and compared with a common sunshade which is supported by arranging stand columns in the middle or arranging four stand columns on the periphery and other parts on the top together, the sunshade only needs to be supported by the left stand column, the right stand column, the two second telescopic parts and other parts on the top. While the shielding area of the sunshade is effectively enlarged, the structure is simple, the occupied space is small after the whole sunshade is stored, and the sunshade is convenient to carry and convenient to assemble and disassemble every time.

This application relates to a modular enclosure structure for prefabricated green buildings, belonging to the field of green building technology. It includes an enclosure component assembled from multiple enclosure panels. A ventilation component is installed through the enclosure component, comprising a mounting frame, a blade shaft rotatably mounted inside the mounting frame, and multiple sets of louvers fixedly mounted on the outside of the blade shaft. The enclosure component contains a drive component for opening and closing the louvers. This application achieves adaptive temperature adjustment of the enclosure structure by setting a linkage mechanism between the louvers driven by shape memory alloy springs and the photovoltaic panels. At high temperatures, the louvers automatically open for ventilation and the photovoltaic panels flip to increase power generation and shading area. At low temperatures, the louvers automatically close for insulation and the photovoltaic panels reset. The entire adjustment process requires no external power supply, no sensors, and no manual operation, thus improving the ease of use of the device to a certain extent.

The utility model relates to the technical field of greening maintenance equipment, in particular to a landscaping sapling sun-shading device which comprises four corner connecting rods which are arranged at the four corners of the sun-shading device respectively. A plurality of edge connecting rods are arranged between any two adjacent corner connecting rods, the number of the edge connecting rods on the front face and the back face of the device is equal, and the number of the edge connecting rods on the left side and the right side of the device is equal. Two connecting assemblies are fixedly arranged at the bottoms of the surfaces of the edge connecting rods and the bottoms of the surfaces of the corner connecting rods correspondingly, and inclined sunshade nets are arranged at the tops of the edge connecting rods and the tops of the corner connecting rods correspondingly. According to the landscaping sapling sun-shading device, the sun-shading area is effectively increased, the sun-shading effect is improved, the length of a shear fork frame can be changed, the size of a frame reinforcing structure of the device can be flexibly changed in cooperation with a T-shaped groove plate and a T-shaped plate, reinforcing parts of corresponding sizes do not need to be customized according to different frame sizes, disassembly and assembly are rapid and convenient, and the practicability is high. And the sun-shading position is more convenient to change subsequently.

The utility model discloses a monitor for golf real-time remote positioning, which comprises a monitoring camera body, the surface of the monitoring camera body is sleeved with a shell, the shell can slide back and forth on the surface of the monitoring camera body, the two sides of the shell are fixedly connected with supports, and the supports are fixedly connected with the monitoring camera body. The side, away from the shell, of the support extends to the bottom of the monitoring camera body and is fixedly connected with a sleeve plate, the bottom of the monitoring camera body is movably connected with a transmission rod through a bearing, the surface of the transmission rod is fixedly connected with a rotating wheel, and the bottom of the rotating wheel is fixedly connected with a sliding rod located in the sleeve plate. And the sliding rod is in sliding connection with the sleeve plate. According to the utility model, the housing slides back and forth on the surface of the monitoring camera body, the amount of light entering the camera is directly controlled, the housing moves forward to enlarge the shading area, overexposure or identification interference caused by direct sunlight is avoided, the housing moves backward to reduce the shading range, the amount of light entering is increased, and the imaging quality in a low-light environment is improved.

The utility model relates to the technical field of fruiting sheds, in particular to an edible mushroom fruiting shed. According to the technical scheme, the device comprises transparent plates, a base and side plates, a plurality of stand columns are fixedly connected to the upper surface of the base at equal intervals, a cross beam is fixedly connected to the tail ends of the stand columns, the transparent plates are fixedly installed on the front surface and the rear surface of the cross beam, and the lower surfaces of the transparent plates are fixedly connected with the upper surface of the base; heat collecting plates are fixedly mounted on the opposite sides of the outer surfaces of the two transparent plates, side plates are symmetrically and fixedly mounted on the two sides of the upper surface of the base, and a rotating shaft is rotationally mounted in the cross beam. The temperature in the fruiting shed can be prevented from rising in a mode of isolating sunlight irradiation in summer, and the temperature in the fruiting shed is increased by utilizing sunlight in winter, so that the temperature in the fruiting shed is adjusted, and the temperature in the fruiting shed is at the temperature suitable for growth of edible mushrooms; and energy consumption is low while energy conservation and environmental protection are achieved.

The present invention relates to the technical field of solar cells, and specifically provides a heterojunction solar cell and a preparation method thereof. The heterojunction solar cell comprises: a semiconductor substrate layer; a first conductive film layer, located on at least one side of the semiconductor substrate layer; a gate electrode, located on a side surface of a portion of the first conductive film layer away from the semiconductor substrate layer; a second conductive film layer, located on a side surface of a portion of the first conductive film layer away from the semiconductor substrate layer and surrounding the gate electrode, the orthographic projection of the second conductive film layer on the first conductive film layer and the orthographic projection of the gate electrode on the first conductive film layer together completely cover the surface of the first conductive film layer, and the second conductive film layer and the gate electrode are complementary in area relative to the first conductive film layer; the second conductive film layer and the gate electrode are electrically connected. The present invention ensures that the contact area between the gate electrode and the conductive film layer is increased while avoiding the increase in the shading area of ​​the gate electrode to the heterojunction solar cell, thereby improving the photoelectric conversion efficiency of the heterojunction solar cell.

The invention relates to the field of photovoltaic module manufacturing, in particular to an insulating glue printing screen plate for a back contact solar cell and a using method thereof.The insulating glue printing screen plate comprises a plurality of discontinuous insulating glue printing units distributed in the extending direction of a main grid, and interval areas without printing patterns are arranged between every two adjacent insulating glue printing units; forming a sectional insulating glue layer on the surface of the battery piece in the silk-screen printing process; wherein the insulating glue printing unit corresponds to an electrical isolation area on the battery piece. The solar cell can reduce the using amount of insulation paste, reduce the warping problem of the cell, reduce the back shading area, improve the double-sided rate, gain back power generation and reduce the cost.

The application provides a battery assembly, a photovoltaic assembly and a building, wherein the battery assembly comprises a battery string, the battery string comprises a plurality of solar cells and a conductive assembly, the plurality of solar cells are arranged side by side along a first direction, the conductive assembly is arranged on at least one side of the plurality of solar cells in a thickness direction and comprises a plurality of conductive pieces, at least part of the plurality of conductive pieces are electrically connected to any two adjacent solar cells in the plurality of solar cells along the first direction, wherein the plurality of conductive pieces of the conductive assembly has a first region and a second region, at least one of the first region and the second region is provided with a coating layer, so that at least one of the first region and the second region has a pattern. In this way, the photoelectric conversion efficiency of the patterned photovoltaic assembly is higher.

The utility model discloses a multi-layer sun shield applied to a passenger car. The multi-layer sun shield comprises a sun shield body and a make-up mirror adjusting mechanism. The sun visor body is provided with a make-up mirror mounting groove, first guide sliding grooves are formed in the two sides of the make-up mirror mounting groove, the make-up mirror adjusting mechanism comprises connecting rods and a rotating shaft, the two connecting rods are arranged in a crossed mode and are rotationally connected through the rotating shaft, one end of each connecting rod is fixedly connected with a sliding shaft, and the other end of each connecting rod is fixedly connected with a second guide sliding groove. The sliding shaft is arranged in the first guide sliding groove and is connected with the sun shield body in a sliding mode, the other end of the connecting rod is connected with a make-up refinement mirror frame in a sliding mode, second guide sliding grooves are formed in the two ends of one side of the make-up refinement mirror frame, and the other end of the connecting rod is arranged in the second guide sliding grooves and is connected with the make-up refinement mirror frame in a sliding mode. The automobile sun shield solves the technical problems that in the technical field of automobile sun shields, the shielding effect is poor, and potential safety hazards are large.

This application discloses a solar cell and a photovoltaic module, belonging to the field of photovoltaic technology. The solar cell includes: a substrate; grid lines, with the grid lines located on at least one side of the substrate (either a light-receiving side or a back-light side), the grid lines including a soldered area and a non-soldered area outside the soldered area; and a corrosion-resistant layer covering the non-soldered area of ​​the grid lines, wherein the orthographic projection of the corrosion-resistant layer onto the film layer containing the grid lines coincides with or is located within the non-soldered area of ​​the grid lines. This application can reduce the risk of grid line corrosion, improve cell efficiency, and extend cell life.

The present application provides a foldable tent, which comprises a stand assembly, a roof pole assembly, the roof pole assembly comprising a first roof pole, a second roof pole and a cornice pole, the inner end of the first roof pole being rotatably connected, the outer end of the first roof pole and the inner end of the second roof pole being rotatably connected, the outer end of the second roof pole, the inner end of the cornice pole and the upper end of the stand assembly being rotatably connected; in the unfolded state, the first roof pole, the second roof pole and the cornice pole are unfolded respectively, and the outer end of the cornice pole extends to the outer side of the corresponding stand assembly; in the folded state, the first roof pole, the second roof pole and the cornice pole are close to each other respectively; each roof pole assembly further comprises a transmission member for unfolding or folding the cornice pole.

This application relates to a display panel and a display device, including a substrate and a fixing layer. The side surface of the substrate has multiple wiring structures; a first surface of the substrate has multiple light-emitting elements, multiple first pads, and multiple signal lines connecting the light-emitting elements and the pads, with the first pads connected to one end of the wiring structures; a second surface of the substrate has multiple second pads, multiple third pads, and multiple fan-out wirings connecting the second and third pads, with the second pads used to connect to a circuit board, and the third pads connected to the other end of the wiring structures; display signals are transmitted sequentially to the light-emitting elements via the second pads, third pads, wiring structures, first pads, and signal lines; the fixing layer covers at least one of the portions of the second pads away from the substrate, the portions of the third pads away from the substrate, and the portions of the fan-out wirings away from the substrate, and extends to the exposed second surface of the substrate.

The utility model discloses a hat which comprises a hat body and a hat brim, the hat brim comprises a first part and a second part, the first part is connected with the hat body, the second part is arranged in front of the first part, and the second part and the first part are connected at a first fold, so that the second part is suitable for being folded relative to the first part. The utility model is characterized in that the two sides of the first part are respectively provided with a second crease, the two sides of the second part are respectively provided with a third crease, and the second crease obliquely extends to a first point, far away from the side part, of the first crease from the position, far away from the second part, of the side part of the first part; the third crease obliquely extends to the first point from the position, away from the first part, of the side portion of the second part, the hat is optimized through the crease, the outer side hat brim is driven to be folded towards the hat body in the inward pushing process and fixed through a snap fastener, the folded hat brim is synchronously shrunk in the longitudinal direction and the circumferential direction, and a larger visual field range is provided for a wearer.

The invention provides a sun shield framework with angle plates. The sun shield framework comprises a framework main body, the angle plate framework is arranged at the lower left corner of the framework main body; a linear sliding groove is formed in the lower left corner of the framework body, a corresponding sliding rod is arranged on the angle plate framework, and the sliding rod is arranged in the sliding groove in a sliding mode so that the angle plate framework can stretch out and draw back. The sun shield comprises the framework, a sun shield shell and a sun shield angle plate. The sun shield shell and the sun shield angle plate are installed on the framework body and the angle plate framework respectively. A notch is formed in the lower left corner of the sun shield shell, so that part of the sun shield corner plate is exposed. By means of the telescopic design of the angle plate framework, the sunshade area is effectively enlarged, a better sunshade effect can be provided when sunlight obliquely irradiates, the situation that the sunlight directly irradiates the face of a driver from the corner area of the left side of the unfolded sunshade plate is avoided, a clear view is provided for the driver, and driving safety is guaranteed.

This utility model discloses a double-opening awning, comprising: at least one double-opening awning assembly, the double-opening awning assembly including at least one roller, at least one first awning cloth and at least one second awning cloth wound on the roller, the first awning cloth and the second awning cloth having different extension directions; and a support assembly connecting the double-opening awning assembly. An opening can be made in the roller, and a limiting rod is fixed inside the roller. The awning cloth body passes through the opening and is pressed by the limiting rod before exiting through the opening, thus forming the first awning cloth and the second awning cloth. Alternatively, the first awning cloth and the second awning cloth can be directly fixed to the roller. Or, the awning cloth body can be fixed to the outer wall of the limiting rod. The first awning cloth and the second awning cloth of this utility model can be pulled open to both sides for convenient sun shading.

The present invention discloses a high-efficiency communication outdoor cabinet sunshade and cooling device, comprising a base, a communication integrated cabinet is fixedly connected to the base, a first high-strength galvanized square tube bracket is symmetrically arranged on the upper part of the communication integrated cabinet, a sunshade awning is arranged above the communication integrated cabinet, a sunshade net is installed on the sunshade awning, a fourth high-strength galvanized square tube bracket is symmetrically fixed and inserted on the upper part of the communication integrated cabinet away from the first high-strength galvanized square tube bracket, a plurality of vertical sunshade curtain hooks are fixedly connected to the sunshade awning, a plurality of vertical sunshade curtain ground anchors are fixedly connected to the base, and a vertical sunshade cloth is installed between the vertical sunshade curtain ground anchor and the vertical sunshade curtain hook. The present invention increases the sunshade area of ​​the sunshade awning by setting the sunshade awning, and at the same time, the vertical sunshade cloth is installed between the vertical sunshade curtain hook and the vertical sunshade curtain ground anchor to enhance the sunshade effect of the device.

The utility model discloses an adjustable electric vehicle sunshade shed support, including front fender support, ceiling support and fixed link, one end of fixed link connects electric vehicle, and the other end is connected with front fender support, characterized by being equipped with adjusting mechanism between fixed link and front fender support, adjusting mechanism includes first support and second support that can rotate each other, first support is connected and fixed on front fender support, and second support is connected and fixed on fixed link, first support and second support are connected and fixed through knob, first support can drive front fender support to rotate under the action of external force along the axis of knob, and the support can be adjusted, and wind resistance is reduced.

The invention relates to the technical field of preparation of a grid line of a heterojunction solar cell, in particular to a preparation method and device of a metallized grid line of the heterojunction solar cell, and the method specifically comprises the steps: carrying out the texturing of the front surface and the back surface of a monocrystalline silicon wafer, and forming a pyramid textured structure; cleaning the textured silicon wafer to form a clean surface state; respectively depositing silicon films on the front surface and the back surface of the cleaned silicon wafer, and then sequentially depositing a transparent conductive oxide layer film and a metal layer film; copper wires are laid on the front face and the back face of the silicon wafer after the metal layer thin film is prepared to serve as grid line electrodes, the silicon wafer with the prepared grid line electrodes is placed in an oxidizing acid solution, and the heterojunction solar cell piece with the grid line electrodes with different patterns on the front face and the back face is obtained. The cost is reduced by more than 70%, electroplating equipment is not needed, wastewater is not generated, additional equipment investment is not increased, and the method has a great mass production prospect.

The utility model provides a vegetable planting sunshade device which comprises a fixed base, the two sides of the upper surface of the fixed base are fixedly connected with one ends of first bearing sliding rods respectively, the circumferential outer surfaces of the other ends of the first bearing sliding rods are fixedly connected with first fixed sleeves, and the circumferential outer surfaces of the first bearing sliding rods are slidably connected with first sliding sleeves. The first sliding sleeve is connected between the first fixing sleeve and the fixing base in a sliding mode, the first fixing sleeve and the first sliding sleeve are matched with the contraction assemblies respectively, and the rain shielding lifting cloth is fixedly connected between the contraction assemblies. Compared with the prior art, the vegetable planting device has the advantages that through the arrangement of the contraction assembly, the driving motor is started to enable the driving motor shaft to drive the two driving rollers to rotate, the rain shielding lifting cloth expands the sun-shading area, so that the adverse effect of strong light on vegetable planting is prevented, when sun-shading is not needed, the rain shielding lifting cloth can be moved away, and the vegetable planting device is convenient to use. Tedious manual operation and difficulty in meeting different lighting requirements of vegetable planting are avoided.

The utility model relates to the technical field of sun-shading devices, and discloses a sun-shading angle-adjustable sun-shading board which comprises a sun-shading board body internally and fixedly provided with a main support, the front side and the rear side of the main support are fixedly provided with side rods used for supporting, the outer surfaces of the side rods are connected with sun-shading cloth in a sleeved mode, and the sun-shading cloth is connected with the main support in a sleeved mode. And additional plates for supporting are fixedly mounted on the left side and the right side of the main bracket. According to the sun visor capable of adjusting the sun shading angle, through cooperative arrangement of the main support and the sun visor bodies, a user can conveniently adjust and control the sun shading angle during use, the multiple sun visor bodies are arranged in the main support, the multiple sun visor bodies can be adjusted separately, and the sun visor can adjust the angle according to the sun at different time periods; according to the device, the sun-shading effect is effectively achieved, meanwhile, the requirement for indoor lighting is met, through the arrangement of the sun-shading cloth, the transverse area of the device is not increased while the sun-shading area of the device is increased, and the use convenience of the device is improved.

The utility model discloses an automatic sun-shading system for horticultural crop cultivation. The automatic sun-shading system comprises a shading mechanism and a driving device. The shielding mechanism comprises a sunshade framework and a plurality of sunshade mechanisms. The sunshade framework comprises a plurality of cross beams, the cross beams are arranged in parallel at intervals, and the driving device is connected with the cross beams. Each cross beam corresponds to one sunshade mechanism, each sunshade mechanism comprises a sunshade curtain, a winding device and a linkage mechanism, each winding device is connected with the linkage mechanism, one end of each sunshade curtain is connected with the corresponding cross beam, and the other end of each sunshade curtain is connected with the corresponding winding device. The driving device can drive the winding device to move back and forth in the direction perpendicular to the cross beam, and the sunshade curtain can be wound on the winding device and can also extend out of the winding device. According to the automatic sun-shading system for horticultural crop cultivation, the sun-shading curtain is divided into a plurality of sections, a plurality of sun-shading mechanisms can be driven by using one driving device, and the state that the sun-shading curtain shields sunlight or the state that the sun-shading curtain does not shield sunlight is switched at the same time.