43results about How to "Increase the light area" patented technology

The embodiment of the invention relates to the field of photovoltaic technology, and provides a photovoltaic module, the photovoltaic module comprises a battery string, an insulating layer, a bus bar and a conductive bridging part, the battery string comprises a plurality of battery pieces, the back surface of each battery piece is provided with a welding strip, and the plurality of battery pieces are connected in series through the welding strips; the insulating layer is arranged on one side, far away from the battery piece, of the welding strip, and the insulating layer is provided with an avoiding area, so that part of the welding strip is exposed from the avoiding area to form a welding strip exposing part; the bus bar is arranged on one side of the insulating layer away from the solder strip; the conductive bridging part is arranged between the bus bar and the solder strip exposing part, so that the bus bar and the solder strip exposing part are conductively connected through the conductive bridging part. The embodiment of the invention is at least beneficial to improving the maximum output power of the back contact battery assembly.

The embodiment of the invention relates to the field of photovoltaic technology, and provides a photovoltaic module, the photovoltaic module comprises a battery string, an insulating layer and a bus bar, the battery string comprises a plurality of battery pieces, the back surface of each battery piece is provided with a welding strip, and the plurality of battery pieces are connected in series through the welding strips; the insulating layer is arranged on one side, far away from the battery piece, of the welding strip, and the insulating layer is provided with an avoiding area, so that part of the welding strip is exposed from the avoiding area to form a welding strip exposed part; the bus bar is arranged on the side, away from the welding strip, of the insulating layer, the bus bar is provided with an abutting part in a protruding mode towards the welding strip exposing part, and the abutting part abuts against the welding strip exposing part so that the bus bar can be conductively connected with the welding strip. The embodiment of the invention is at least beneficial to improving the maximum output power of the back contact battery assembly.

The invention discloses a shallow sea self-sinking and floating type section buoy based on a flexible solar material and a method thereof. The shallow sea self-sinking and floating type section buoy comprises a detection unit, and the detection unit comprises a shell assembly, a sensing assembly arranged at the top of the shell assembly, a hydraulic system arranged in the shell assembly and a control assembly arranged in the shell assembly; the hydraulic system comprises an inner oil bag, an outer oil bag, a first two-position two-way electromagnetic directional valve connected with the inner oil bag through a pipeline and a second two-position two-way electromagnetic directional valve connected with the inner oil bag through a pipeline, and the first two-position two-way electromagnetic directional valve is connected with a third two-position two-way electromagnetic directional valve. Efficient collection of solar energy is achieved, the gravity center of the buoy is adjusted by rotating the position of the mass block, so that the posture of the buoy is changed, the buoy body of the buoy rotates by 90 degrees and transversely floats on the sea surface, the influence of sea surface stormy waves on the buoy body is reduced, and the service life of the buoy is prolonged. And the daylighting area of the buoy body exposed out of the water surface is larger.

The invention provides a continuous flow photochemical device. The continuous flow photochemical device comprises a liquid and gas injection part, a four-way mixer, a photoreactor, a gas-liquid separator, a collecting part and a circulating part which are connected in sequence, the photoreactor comprises a mechanical shell, a light source module, a reaction hose and a temperature control module from outside to inside; all components of the photoreactor are wrapped by the mechanical shell; the light source module is fixed in the mechanical shell; the temperature control module comprises a hollow column pipe and an oil bath pipeline; the oil bath pipeline is spirally arranged in the column pipe; and the reaction hose is wound on the outer wall of the column tube. By isolating light source irradiation from oil bath temperature control, the problem of light source breakage caused by light passing through oil bath in the prior art is solved, and the utilization efficiency of light source energy is improved. The circulation part realizes a reaction path in which gas can be circulated, and the purposes of complete utilization and zero emission of the gas are achieved.

The utility model discloses an aluminum-clad wood outer bay window capable of increasing the area of lighting glass, relates to the technical field of door and window profiles, and solves the problems that the widths of two side windows of the outer bay window are limited, and the glass area of the bay window is reduced and the lighting area is influenced due to the fact that corners of the bay window need to be connected through splicing frame materials. The advantages that wood is easy to process and connect are utilized, the design of the frame splicing structure of the aluminum-clad wood window is optimized, the width of lighting glass of one side window can be increased by 86 mm, the width of the lighting glass on the two sides can be increased by 172 mm, and the side window frame wood can be used as a part of the frame splicing structure and also can be used as a side window frame. The side window frame wood and the side window frame aluminum which are close to the opening are narrowed, so that the size of the sash glass is increased, and the lighting area of the side window is increased.

The invention relates to the photovoltaic field, and discloses a photovoltaic energy storage charging system, which comprises four groups of photovoltaic panels and an energy storage battery, the photovoltaic panels are arranged in each frame, U-shaped air pipes are arranged in the frames, the U-shaped air pipes are used for heat dissipation and dust removal, the U-shaped air pipes are driven by a first fan assembly, the frames are fixed with a protection assembly, and the energy storage battery is arranged in the protection assembly. And the protection assembly drives the frame to turn over, so that the photovoltaic panel turn-over surface is folded. According to the invention, through the arrangement of the protection assembly, when the wind power is too large and the photovoltaic panels are easy to damage, power is provided through external wind power, each photovoltaic panel is folded to avoid damage, the wind power is utilized, environmental protection and no pollution are realized, the energy consumption of equipment is reduced, and the photovoltaic panels are arranged in a staggered manner from top to bottom after being folded, so that the use space is saved, and the illumination area is increased; and the energy storage efficiency is improved.

The invention relates to the technical field of VOCs waste gas purification, in particular to ozone and ultraviolet photocatalytic oxidation VOCs treatment equipment which comprises a gas collection device, a primary treatment device and a secondary treatment device. The secondary treatment device comprises an ozone generator, a gas mixing chamber and a catalysis chamber; a plurality of layers of catalytic plates which are arranged in the horizontal direction are arranged in the catalytic chamber, and ultraviolet lamp tubes and catalyst beds are arranged on the catalytic plates at intervals; and the ultraviolet lamp tubes or the catalyst beds of the two adjacent layers of catalytic plates are arranged in a crossed manner. The catalyst chamber has the beneficial effects that the catalyst chamber is composed of a plurality of groups of convex-plate-shaped catalyst plates, airflow is baffled in the catalyst chamber, sufficient contact between reactants and a catalyst is ensured, and meanwhile, airflow disturbance reduces local concentration and over-high temperature. The ultraviolet light tubes are arranged in each layer and keep a reasonable distance from the catalyst, so that the illumination area is increased, the problem of light attenuation when the bed layer is relatively thick is avoided, and meanwhile, later maintenance is also facilitated.

The application relates to the technical field of tunnel lighting, in particular to a tunnel lighting device utilizing sunlight refraction, which comprises a turning pipe, an inner light guide pipe, an outer light guide pipe and the like. The turning pipe is a pipeline structure with a vertical bend and is used for changing the light transmission direction, the horizontal end of the turning pipe is connected with the inner light guide pipe, and the vertical end of the turning pipe is connected with the outer light guide pipe. The application does not need photoelectric conversion in the whole process, directly uses natural light for illumination, has no power consumption, no carbon emission and no battery replacement problem, and has low operation cost. A large-diameter light collecting cover is used to cooperate with a large-pipe-diameter installation pipe to improve the initial light collecting area. The light is gathered into a collimated light beam through a first focusing lens and a collimating lens, so that the divergence loss is reduced.

The utility model discloses an organic vegetable planting seedbed, and relates to the technical field of vegetable planting, in particular to an organic vegetable planting seedbed which comprises a water storage tank, the upper surface of the water storage tank is fixedly connected with a connecting seat, the upper surface of the connecting seat is fixedly connected with a stretching assembly, and the stretching assembly comprises a soil seat A; sliding grooves are formed in the two sides of the soil base A correspondingly, supporting sliding blocks are slidably connected into the sliding grooves, and anti-inclination supporting rods are fixedly connected to the two sides of the supporting sliding blocks. By arranging the stretching assembly, more products can be produced within the same occupied area, soil is firstly put into the soil base during use, and then the soil base is put into the soil base; when illumination is needed, the stretching degree of the soil base A is adjusted according to the illumination angle, the illumination area is larger and more comprehensive, growth and development of vegetables can be promoted, and the number and quality of products can be improved.

The invention relates to a camera module and an electronic endoscope, and is applied to the field of electronic endoscopes, the camera module is electrically connected with an operation part of the electronic endoscope through a transmission part of the electronic endoscope, and the operation part is connected with a host of the electronic endoscope through a cable; the camera module comprises a light path assembly, a flexible board assembly and an image sensor group, the light path assembly comprises a prism unit and a support unit. The support unit and the prism unit are fixedly assembled. The light path assembly is used for reflecting image light of an object to be inspected to the image sensor group; the support unit is connected with the flexible board assembly, and the flexible board assembly is electrically connected with the image sensor group. The support unit and the flexible board assembly form a surrounding structure for the image sensor group; and the image sensor group is positioned in the surrounding structure and is used for converting the received image light into an electric signal. According to the invention, the dustproof effect of the image sensor is realized, and the output resolution of the image sensor is improved.

The invention discloses an automobile lens module supporting intelligent follow-up, which comprises a mounting frame, a sensing module, a lens and a light guide piece, and is characterized in that the mounting frame is provided with a first light-emitting module and a second light-emitting module; the sensing module is located in the mounting frame, electrically connected with the first light-emitting module and the second light-emitting module and used for collecting steering of the vehicle body to control the second light-emitting module to be turned on and turned off; the lens is mounted on the first surface of the mounting frame; a light source emitted by the first light-emitting module is emitted through the lens to generate a first light path; the edge of the lens is provided with a notch part for accommodating the light guide piece; a light source emitted by the second light-emitting module is emitted through the light guide piece to generate a second light path; the sensor module is used for collecting data of the motion state of the vehicle body, so that the second light path is formed in the steering direction of the vehicle body, the second light path forms the sub-illumination area in the same steering direction, the illumination area is effectively expanded, and a user can be well helped to drive safely.

The invention discloses a wind-resistant lightning protection mechanism for a transformer substation, and relates to the technical field of lightning arrester wind resistance. The problem that the overall wind resistance of the lightning protection mechanism cannot be reduced while the overall wind resistance of the lightning protection mechanism cannot be improved is solved. The device specifically comprises a mounting plate, a fluted disc is fixed to the outer wall of the mounting plate, a lightning arrester is fixed to the outer wall of the fluted disc, a lightning rod is fixed to the outer wall of the lightning arrester, a first supporting ring is rotationally connected to the outer wall of the lightning rod, and a connector is fixed to the outer wall of one side of the first supporting ring; the outer wall of the first supporting rod is rotationally connected with a first connecting block, and a guide block is fixed to the outer wall of the first connecting block. The overall wind resistance of the lightning rod can be improved, meanwhile, the first supporting rod moving to the other side of the windward side of the lightning rod can effectively reduce the overall windward area of the lightning protection mechanism while supporting the overall lightning rod, and therefore the overall wind resistance of the lightning protection mechanism is reduced.

The utility model discloses a narrow edge type door and window structure and a door and window. The door and window structure comprises a frame profile mounted at a window; the sash sectional material is movably arranged on the frame sectional material, and glass is installed on the sash sectional material; the locking hardware is mounted on the surface of the glass and detachably connected with the frame profile so as to be switched between a locking state and an unlocking state; when the locking hardware is in an unlocking state, the sash profile and the frame profile can be opened and closed, and when the locking hardware is in a locking state, the sash profile and the frame profile are relatively fixed; the opening hardware is at least partially mounted on the surface of the glass and is connected with the frame profile; the opening hardware can open and close the sash section bar when the locking hardware is in an unlocking state. Therefore, by changing the mounting form of the locking hardware and the opening hardware, the locking hardware and at least one part of the opening hardware are mounted on the surface of the glass, so that the visual surface of the sash profile can be effectively reduced, and further, the light shielding is effectively reduced, so that the overall lighting area of the door and window structure is increased.

The utility model provides a lighting device which comprises a first lighting system, a second lighting system and a third lighting system, and a first optical module or a second optical module in the first lighting system can form an elliptical light spot and a circular light spot on a surgical field area. By adjusting the first optical module and the second optical module, dynamic conversion between an elliptical light spot and a circular light spot can be achieved, the diameter or illumination of the circular light spot and the long-short axis proportion or illumination of the elliptical light spot can be adjusted, and the illumination requirements of surgical field areas in different scenes can be met; a second illumination light spot formed by the second illumination system increases the illumination area on the operation field area, and the visual fatigue of the operation personnel is relieved; the color temperature and / or wavelength of a third illumination light spot formed by the third illumination system is different from the color temperature and / or wavelength of the first illumination light spot and the second illumination light spot, by setting the color temperature and / or wavelength of the third illumination light spot, eyestrain of an operator can be relieved, and the system is suitable for various operation environments such as non-external wound operations or cavity operations.

The invention provides a method for carrying out carboxylic acid esterification by adopting a continuous flow photochemical device. The continuous flow photochemical device comprises a photoreactor; according to the method, an alcohol compound and a carboxylic acid compound are taken as raw materials, an organic solvent is taken as a solvent, the raw materials, the organic solvent, a photocatalyst, alkali and sulfur hexafluoride gas are fully mixed and then enter the photoreactor to be subjected to a photochemical reaction, and the ester compound is obtained. According to the method, the sulfur hexafluoride SF6 gas can be turned into wealth, and the simple, safe, green and efficient carboxylic acid esterification reaction can be carried out.

The application discloses a straw covering no-tillage seeding machine, and particularly relates to the technical field of agricultural mechanical equipment, which comprises a rack, a moving device, a secondary processing device and a seeding and fertilizing assembly. The moving device driven by a tractor is arranged on the rack hinged to the tractor. The secondary processing device comprises a flow guide cover and a secondary processing cutter roll assembly. The secondary processing cutter roll assembly is in transmission connection with the moving device. The moving device is used for conveying the straw in the width of the rack to the lower side of the secondary processing device. The secondary processing cutter roll assembly is used for crushing the straw and conveying the straw into the flow guide cover. By adjusting the rotating speed of the secondary processing cutter roll assembly, the straw thrown out of the outlet of the flow guide cover can fully cover the ground or cover between the ridges. The seeding and fertilizing assembly is fixedly arranged at the end of the rack far from the tractor. The application can realize two covering modes of the straw covering between the ridges and the straw fully and uniformly covering the ground, meets the covering requirements of different regions, reasonably regulates the ground temperature, and achieves the purpose of water storage and soil conservation.

The utility model discloses a hard lamp strip with double-sided LED lamp beads, and relates to the technical field of illumination. The LED lamp tube comprises a radiating tube, two LED lamp strips and two connecting tubes, the two connecting pipes are installed at the two ends of the radiating pipe, an air inlet pipe and an air outlet pipe are installed at the bottoms of the two connecting pipes respectively, and a fan is installed at the free end of the air inlet pipe. Mounting grooves are formed in the two sides of the heat dissipation pipe, the two LED lamp strips are fixedly connected into the two mounting grooves through screws correspondingly, and silicone grease layers are evenly smeared between the LED lamp strips and the heat dissipation pipe. The light emitting area can be increased through the two LED lamp strips, the illumination range is wider, meanwhile, heat of the two LED lamp strips is conducted into the heat dissipation pipe through the silicone grease layer, then hot air in the heat dissipation pipe is exhausted through the draught fan, the hot air in the heat dissipation pipe can be exhausted along the air outlet pipe, and the heat dissipation effect is better. Therefore, heat generated by the two LED lamp strips can be taken away, the heat dissipation efficiency of the LED lamp strips is improved, and the service life of the LED lamp beads is prolonged.

The utility model discloses a strawberry seedling stolon breeding frame. The strawberry seedling stolon breeding frame comprises side frames and a bracket, the number of the side frames is two, the side frames are divided into multiple layers which are connected through vertical connecting rods, supporting legs are arranged at the bottoms of the side frames, transverse connecting rods are arranged at the tops of the supporting legs to connect the two side frames into a whole, telescopic frames are arranged at the two ends of each layer of the side frames except the topmost layer, and the outer diameter of the telescopic frames is smaller than the inner diameter of the side frames. Limiting rings are arranged at the tail ends of the telescopic frames and can be clamped on the inner sides of outlets in the two ends of the side frames, and long grooves are formed in the tops of the side frames. An iron net is arranged at the bottom of the bracket, one of the long edges of the bracket is connected with a wedge, the other long edge of the bracket is connected with a limiting strip, the top of the wedge is connected with a hook, and a hole cup can be placed on the bracket.

The utility model relates to a novel driving lighting, ventilating and smoke discharging skylight, which aims at solving the technical problems that the current smoke discharging effect is not ideal and the indoor lighting area is limited by the installation area of the skylight, and comprises a frame, a light inlet window is installed at one end of the frame, and a ventilating groove is formed in the upper surface of the frame. The daylighting mechanism comprises a first daylighting panel arranged on the inner side of the frame, a fixing rod is fixedly connected to the rear side of the first daylighting panel, a pushing assembly is arranged on one side of a rotating rod, a motor is installed at one end of the rotating rod, and the rotating rod is fixedly connected with the fixing rod. A movable groove is formed in the rear end of the frame; and the ventilation mechanism is arranged in the ventilation groove and used for discharging indoor smoke, and the ceiling lamp has the advantages that the indoor illumination area is increased, and the smoke discharging effect is improved.

The utility model discloses a solar heat source energy storage device, which relates to the technical field of solar heat storage and comprises a base, the top end of the base is fixedly connected with a light gathering table, the top ends of fixing rods are jointly and fixedly connected with a heating box, and a heat storage mechanism comprises a water storage tank arranged at the top of the heating box. A set of communicating pipes are fixedly connected to the bottom end of the water storage tank in the circumferential direction, a water barrel is fixedly connected to the bottom end of the water storage tank, a water inlet pipe is fixedly connected to one side of the bottom end of the heating box, a water drainage pipe is fixedly connected to the bottom end of the water barrel, a reflecting mirror is fixedly connected to the inner side of the condensation table, a heating face is arranged on the outer side of the heating box, and the heating face is in a wave shape. By means of the structure, more solar rays are reflected on the heating face, the lighting area of the heating face is increased, waste of the reflected solar rays is reduced, the heat storage speed is greatly increased, and heat storage work can be conducted more rapidly.

This utility model discloses a clothes drying rod and a clothes drying machine. The clothes drying rod includes a main drying rod with multiple first stop structures spaced apart along its length. It also includes at least one secondary drying rod, one end of which is rotatably connected to the main drying rod. The secondary drying rod can be switched between an extended state and a retracted state by rotation. In the extended state, the secondary drying rod extends to the outside of the main drying rod to form an extended structure; in the retracted state, the secondary drying rod overlaps with the main drying rod. The secondary drying rod has multiple second stop structures spaced apart along its length. When the secondary drying rod is in the retracted state, the second stop structures correspond to the first stop structures in the thickness direction of the main drying rod, so that clothes hangers can be simultaneously hung on the first and second stop structures. This utility model expands the drying capacity of a clothes drying rod of limited length by setting a rotatable secondary drying rod, and improves the windproof effect of the clothes drying rod by setting the first and second stop structures.

This invention provides a grating ruler displacement sensor based on an oblique incidence optical path, relating to the field of optical measurement technology, to address to some extent the problem of excessively large readhead size hindering installation in small spaces. The grating ruler displacement sensor based on an oblique incidence optical path provided by this invention includes a readhead module and a grating ruler. The readhead module includes a housing, a PCB, and a light source. The top wall of the housing has a mounting plane for mounting the PCB, which is mounted on the mounting plane. The light source is integrated on the side of the PCB facing the top wall of the housing. A light-emitting aperture is formed on the top wall of the housing corresponding to the position of the light source, allowing light emitted from the light source to exit the housing. The mounting plane is obliquely positioned and forms an angle with the outer surface of the top wall of the housing. The grating ruler is parallel to the outer surface of the top wall of the housing. Using the structure provided in this application, the overall thickness of the readhead can be made very small, thus enabling easy installation in confined spaces such as micro-machine tools and precision displacement stages.

The utility model discloses an LED outdoor lighting device with an adjustable irradiation angle, which comprises a lamp frame, a first lamp panel and a second lamp panel are rotatably connected in the lamp frame, and the first lamp panel and the second lamp panel are arranged in parallel. The LED lamp is provided with the two lamp panels, the two lamp panels are adjusted and driven by the motor, and the two lamp panels can rotate independently, so that the light-emitting surfaces of the lamp panels are opposite, and light rays are gathered and irradiated; when the illumination area needs to be increased, the two lamp panels rotate towards the two sides respectively, the light-emitting faces of the two lamp panels are opposite, so that the illumination area is increased, meanwhile, the two lamp panels can rotate towards the same side, single-side illumination is achieved, and compared with an existing lamp, the LED lamp can carry out adjustment of light condensation, lateral illumination and scattered illumination, and is convenient to use. Various lighting effects are met, and electric adjustment is simple and convenient.

The invention relates to the technical field of light energy storage charging, and discloses a light energy storage charging three-dimensional device which comprises a three-dimensional garage mechanism and a light energy storage charging mechanism, and a vehicle access auxiliary mechanism is installed in the three-dimensional garage mechanism; the stereo garage mechanism comprises a high-strength supporting plate, a road surface, a top plate, a lifting table and a charging socket, and the road surface is arranged outside the high-strength supporting plate. According to the light energy storage charging three-dimensional device, a threaded column drives a lifting platform to ascend and descend to be flush with the road surface, so that a positioning groove of the road surface communicates with a sliding groove of the lifting platform, a servo motor drives a threaded rod to rotate, the threaded rod rotates to drive a movable parking space to slide into the positioning groove, and when the movable parking space enters the positioning groove, the positioning groove is filled and leveled up; when a vehicle to be charged is driven into the upper surface of the mobile parking space inside the road surface, the space of the upper surface of the road surface is larger than the space inside the stereo garage, so that parking and position adjustment of the vehicle are facilitated.

The invention provides a double-side double-control hollow built-in shutter glass window and a control method thereof, and relates to the technical field of glass windows, the double-side double-control hollow built-in shutter glass window comprises a frame body, a temperature control mechanism is arranged in the frame body, the temperature control mechanism comprises a control box, and the inner surface of the control box is rotationally connected with a rotating rod through a bearing; a rotating wheel is fixedly connected to the outer surface of the rotating rod, a pull rope is fixedly connected to the upper surface of the rotating wheel, and a positioning rope is fixedly connected to the center of the lower surface of the rotating wheel. The window can effectively prevent strong light from entering a room and effectively reduce the indoor temperature when the light is strong, and when the light is weak, the shading plate is automatically opened to increase the illumination area, so that the indoor temperature is increased, the effect of easily adjusting the opening and closing state of the window in different scenes is achieved, and the living comfort is improved.

The utility model discloses an excellent T-shaped aluminum alloy curtain wall. The excellent T-shaped aluminum alloy curtain wall comprises an aluminum alloy outer pinch plate, an aluminum alloy inner pressing plate is connected to the aluminum alloy outer buckling plate in a clamped mode, hollow glass is connected to the aluminum alloy inner pressing plate through a first silicone weather-proof sealant, the overall operation is simple, the installation cost is reduced, the hollow glass is fixed into the aluminum alloy stand column through screws, an insertion core is arranged on the outer side of the aluminum alloy stand column, and the insertion core is connected with the aluminum alloy stand column through a second silicone weather-proof sealant. The aluminum alloy stand columns are connected to the aluminum alloy cross beams in a penetrating mode. According to the T-shaped aluminum alloy curtain wall, the joint of the aluminum alloy inner pressing plate and the hollow glass is sealed through the first silicone weather-proof sealant, overall operation is simple, errors are small, the installation cost is reduced, the arranged aluminum alloy cross beam is a hidden frame aluminum alloy cross beam, overall installation is simple and attractive, the indoor overall effect is improved, and the T-shaped aluminum alloy curtain wall is suitable for popularization and application. The overall structure is stable, the modeling is simple and elegant, and the offset problem caused by errors during machining and mounting is reduced.

The utility model discloses an extended solar module, and relates to the technical field of solar photovoltaic, in particular to an extended solar module, which comprises a bottom frame, a solar module is arranged on the bottom frame and is used for angle adjustment, and the solar module comprises a turnover module and a support fixed at the top of the bottom frame, a plurality of mounting frames arranged at equal intervals are arranged in the support, shaft frames are fixed to the two ends of each mounting frame, the upper ends of the shaft frames are pivoted to the inner wall of the support, connecting frames are arranged below the two ends of the support, and the connecting frames are pivoted to the lower ends of the shaft frames. The electric push rod is hinged to the end of the bottom frame, and the output end of the electric push rod is pivoted to the end of the shaft frame, so that the output end of the electric push rod stretches out and draws back to control the connecting frame to move, meanwhile, the connecting frame drives the shaft frames to rotate synchronously, and the shaft frames drive the bearing module to turn over through the mounting frame; the multiple bearing modules can be turned over synchronously.

This invention discloses a photovoltaic power generation and energy storage device suitable for complex scenarios, belonging to the field of solar photovoltaic power generation and mobile power supply technology. The device includes a main frame, at least one folding frame rotatably mounted on the side of the main frame, an extension frame hinged to the folding frame, and photovoltaic panel arrays fixed to the folding frame and the extension frame. The main frame is a cubic frame with an integrated power supply box. The folding frame and the extension frame form a multi-stage unfolding mechanism, which, in conjunction with connectors, pneumatic struts, and hydraulically driven top rods, achieves smooth, labor-saving, and rapid unfolding and folding. After unfolding, it forms a large-area, multi-directional photovoltaic array, and a support mechanism provides stable support in complex terrain. This invention integrates power generation, energy storage, transportation, and protection, and has the advantages of rapid unfolding, structural stability, strong terrain adaptability, and ease of transportation and deployment. It is particularly suitable for power supply needs in complex scenarios such as mountainous areas, field exploration, and emergency disaster relief.

The utility model relates to the technical field of building energy conservation, and discloses a heat collection cavity which comprises a main body steel frame arranged to replace a house wall body, one-way heat radiation coated glass arranged at an interval with the main body steel frame, and a heating assembly fixed on the main body steel frame, the heating assembly comprises a self-heating module arranged on the side, close to the one-way heat radiation coated glass, of the main steel frame and an assembly type heat preservation wall plate fixedly connected with one side of the self-heating module. The self-heating module comprises a thick heat storage material, an aluminum plate attached and fixed to one side of the thick heat storage material, and a polymer heat storage coating which is coated on one side of the aluminum plate and has heat absorption and reflection functions at the same time. The one-way heat radiation coated glass and the self-heating module capable of absorbing heat and reflecting simultaneously are arranged, so that sunlight heats air in the heat collection space in the process of multiple times of reflection and refraction between the self-heating module and the one-way heat radiation coated glass, and the temperature rising efficiency and the temperature rising effect of the heat collection space are improved.

The invention relates to the field of photovoltaics, in particular to a photovoltaic energy storage mobile system which comprises a rack, an upper storage chamber and a lower storage chamber are arranged in the rack, the upper storage chamber is located below the lower storage chamber, a supporting block is arranged between the upper storage chamber and the lower storage chamber, a plurality of solar cell panels are arranged in the upper storage chamber and the lower storage chamber, and the solar cell panels are arranged in the upper storage chamber and the lower storage chamber. The tops of every two cell panels are movably connected; the bottom of each battery panel is provided with sliding columns in one-to-one correspondence with the battery panel, one side of the rack is provided with a side plate, the rack is internally provided with a moving plate, the moving plate slides in the rack, and the rack is located in the lower storage chamber; a clamping mechanism is arranged in the rack, and the clamping mechanism is used for clamping the movable plate and limiting the movement of the movable plate; when the sliding column moves, the sliding column extrudes the clamping mechanism, and the clamping mechanism is separated from the moving plate. A locking mechanism is arranged on the machine frame and used for locking the side plates.