14results about How to "Effective lighting" patented technology

The present invention relates to the technical field of electrical installation, and discloses an electrical installation box with good ventilation effect, including a distribution box, wherein the distribution box also includes a ventilation device, wherein the ventilation device includes a ventilation structure and a disassembly structure, wherein the ventilation structure includes a frame, a motor, and a fan, wherein the frame is movably connected to both sides of the distribution box, the motor is fixedly connected to the inner side of the frame, and the fan is rotatably connected to the side of the motor, and the disassembly structure includes a slider, a slide groove, a buckle, and a magnet, wherein the slider is fixedly connected to both sides of the frame, the slide groove is fixedly connected to the inner wall of the distribution box, the buckle is hingedly connected to the side of the slider, and the magnet is fixedly connected to the inner side of the buckle, and the slider is slidably connected to the inner side of the slide groove. The present invention has the characteristics of strong practicality and good ventilation effect, and can effectively prevent damage to electrical components.

This utility model relates to a light panel and its lighting fixture, comprising: an elongated LED light panel, wherein at least one row of LED beads is arranged on one side of the LED light panel along its extension direction, and an EVA adhesive layer covers the LED light panel and the LED beads. The edge of the EVA adhesive layer on each LED bead forms an arc shape from the top of the LED bead to one side of the LED light panel, creating an LED light-transmitting surface for outward light scattering. Simultaneously, an elongated light-transmitting housing, a mounting housing sealed to the light-transmitting housing, and a mounting groove arranged on the inner wall of the mounting housing corresponding to the light-transmitting housing, with the light panel disposed within the mounting groove. The light panel and its lighting fixture disclosed in this utility model, with the EVA adhesive layer covering the LED light panel and LED beads, possess excellent high-temperature resistance, remaining stable under high-temperature conditions, preventing damage to the LED beads and light panel due to high temperatures, thereby extending the service life of the lighting fixture in high-temperature environments.

The invention relates to the technical field of electrical installation, and discloses an electrical installation box with a good ventilation effect, the electrical installation box comprises a distribution box, the distribution box further comprises a ventilation device, the ventilation device comprises a ventilation structure and a dismounting structure, the ventilation structure comprises a frame, a motor and a fan, the frame is movably connected to the two sides of the distribution box, and the motor is arranged on the frame. The motor is fixedly connected to the inner side of the frame, the fan is rotationally connected to the side face of the motor, the dismounting structure comprises sliding blocks, sliding grooves, buckles and magnets, the sliding blocks are fixedly connected to the two sides of the frame, the sliding grooves are fixedly connected to the inner wall of the distribution box, the buckles are hinged to the side faces of the sliding blocks, and the magnets are fixedly connected to the inner sides of the buckles. The power distribution cabinet has the advantages of being high in practicability, good in ventilation effect and capable of effectively preventing electrical elements from being damaged.

The utility model relates to the technical field of switch cabinets, and discloses a switch cabinet with an illuminating lamp, which comprises a switch cabinet frame body. According to the switch cabinet with the illuminating lamps, the two ends of the sliding blocks are in sliding connection with the guide rails, the middle ends of the sliding blocks are in threaded connection with the screw rods, the two illuminating lamps are detachably installed between the sliding blocks and located at the front end of the front face and the front end of the back face of the electrical element installation plate respectively, and the reflecting plate is fixedly installed between the two sliding blocks; pLC controllers are mounted on the front surface and the back surface of the electrical element mounting plate, and signal control ends of the PLC controllers are electrically connected with the motor and the illuminating lamp respectively, so that when an electrical element in the switch cabinet breaks down, the illuminating lamp is turned on, the output end of the motor is controlled to positively and negatively rotate, and the screw rod is controlled to positively and negatively rotate, so that the sliding block is driven to ascend or descend; the illuminating lamp is moved to the position above the working area, effective illumination is provided for the working area, the situation that the illuminating lamp cannot move and illumination dead angles are generated is avoided, and the visibility of the working area is improved.

The utility model discloses an arc-shaped roof daylighting panel, and relates to the technical field of daylighting panels. Comprising a transverse telescopic plate; the number of the mounting plates is two, and the two mounting plates are arranged at the two ends of the transverse telescopic plate correspondingly; and the bottoms of the two sides of the arc-shaped plate are fixedly connected with the top of the mounting plate. Through the arrangement of the arc-shaped plate, the transverse telescopic plate and the mounting plates, the span and radian of the arc-shaped plate can be changed by adjusting the length of the transverse telescopic plate and changing the distance between the two mounting plates during use, the shape of the arc-shaped plate can be adjusted, and the arc-shaped plate can quickly adapt to an arc-shaped main body structure; and effective daylighting can be carried out on the interior of the arc-shaped roof.

The present invention provides vehicle lighting capable of forming an irradiation pattern with a desired brightness distribution while efficiently utilizing light from light sources. The vehicle lighting includes both the light sources disposed in parallel, a condenser lens that condenses light from the light sources, a light-shielding member provided with an irradiation slit, and a projection lens that projects the light, and forms an irradiation pattern. The incident surface has a curved incident surface section and an annular incident surface section, the condenser lens has a reflective surface that surrounds the curved incident surface section, the first light source is disposed such that a first emitting surface is located on a projection lens optical axis of the projection lens, and the second light source is disposed inside the annular incident surface section such that a second emitting surface does not intersect the projection lens optical axis.

The utility model relates to the field of additive monitoring equipment, and discloses a waterproof molten pool camera which comprises a machine shell, an imaging unit, an illumination unit and a control unit, the machine shell comprises a main shell body, a front cover body and a mounting plate, an imaging hole is formed in one end of the main shell body, a protection lens is arranged on the front cover body, the front cover body is fixed to the imaging hole, and the protection lens is arranged on the main shell body. The imaging unit is fixed on the main shell to seal a conveying imaging hole, the mounting plate is fixed on the main shell to seal the main shell, the imaging unit, the lighting unit and the control unit are all arranged in the main shell, the imaging unit and the lighting unit are both connected with the control unit, and the control unit is connected with the imaging unit. The imaging unit and the lighting unit are arranged towards the imaging hole and are suitable for adjusting the included angle between the imaging direction of the imaging unit and the lighting direction of the lighting unit, the waterproof and dustproof effects of the molten pool camera can be improved, and the imaging quality of the molten pool camera is guaranteed.

The utility model discloses an indoor plant cultivation device based on the internet of things, which relates to the technical field of plant cultivation and comprises a support frame, a carrying column is arranged on the support frame in a penetrating manner, the support frame is rotatably connected with the carrying column through a bearing at the joint, two supporting plates are fixedly sleeved outside the carrying column and are both positioned on the inner side of the support frame, and the two supporting plates are fixed on the support frame. First chain wheels are fixed to the left ends of the carrying columns, and a driving motor is fixedly installed on the left side of the supporting frame. The bearing assembly rotates between the two supporting plates by means of the two rotating rods, so that flowerpots supported by the bearing ring and plants in the flowerpots can be kept in a vertical state depending on the gravity of the flowerpots, and therefore, when the second chain wheel driven by the driving motor pulls the first chain wheel to rotate by means of the transmission chain, the first chain wheel can drive the two supporting plates to rotate; and the multiple bearing assemblies are helped to be subjected to position conversion, so that plants in different positions can effectively collect light and cannot topple over at the same time.

The invention relates to the technical field of illuminating lamps, in particular to a mining trackless rubber wheel skip car illuminating lamp which comprises a car body assembly, mounting covers are fixed to the two sides of the front end of the car body assembly, a plurality of lampshade assemblies are arranged in the mounting covers from top to bottom, the lampshade assemblies and the mounting covers are detachably connected, every two adjacent lampshade assemblies abut against each other, and the lampshade assemblies are detachably connected with the car body assembly. The lampshade assembly and the mounting cover are jointly provided with an energy supply mechanism, the energy supply mechanism is provided with an LED lamp body assembly, and the LED lamp body assembly is provided with a rotating mechanism. The position of the rotating plate can be rapidly adjusted according to needs, it is fully guaranteed that the LED lamp body assembly is arranged in the middle so that the irradiation range can be effectively adjusted, adjustment and control can be conducted fully according to the driving habits of a driver and the surrounding environment conditions, a bright driving view is provided for the driver, split and detachable design is adopted, and the structure is simple and convenient. The possibility of simultaneous damage can be reduced while replacement is facilitated, and the lighting effect is effectively guaranteed.

The utility model belongs to the technical field of livestock breeding, and particularly relates to a movable modularized livestock breeding shed which comprises a bottom plate. The top of the bottom plate is fixedly connected with a breeding shed; the side wall of the breeding shed is fixedly connected with two symmetrically arranged fences; the fence is fixedly connected to the top of the bottom plate; the side wall of the bottom plate is rotationally connected with two groups of rollers; the two groups of rollers are symmetrically arranged; the side wall of the bottom plate is fixedly connected with two groups of connecting plates; the two groups of connecting plates are symmetrically arranged; the top of the connecting plate is in threaded connection with a positioning bolt; a hexagonal groove is formed in the top of the positioning bolt; by means of the structure, the breeding shed can be rapidly moved according to requirements, breeding layout adjustment or site conversion is facilitated, the connecting plates and the positioning bolts are matched to fix the breeding shed to the ground, it can be ensured that the breeding shed keeps stable after being moved in place, and the breeding shed is convenient to use. And the situation of movement caused by wind blowing, animal collision and the like is reduced.

The application discloses a kind of security emergency lighting device and control system, belong to security equipment technical field, a kind of security emergency lighting device, including track, emergency lighting lamp box, multiple groups of fire-extinguishing tank and transparent light scattering box;The track is fixed along wall body and is laid;Emergency lighting lamp box is slidably installed on track, and walking mechanism is fixedly installed on emergency lighting lamp box;Patrol camera, smoke sensor and temperature sensor are also sequentially installed on emergency lighting lamp box.The security emergency lighting device of the application can walk under the condition of fire smoke and emit independent light source one by one, so that the independent light source avoids fire smoke, effectively illuminates, and can build an escape passage with sufficient brightness along the wall body to effectively guide personnel evacuation and evacuation;The application installs fire-fighting equipment under the transparent light scattering box, carries out fire-fighting to the escape passage with sufficient brightness, so that personnel can safely evacuate through the escape passage in fire.

An optical system for a projection exposure apparatus has an illumination optical unit for guiding illumination and imaging light (3) from a light source to an object field in which an object to be imaged can be arranged, and an imaging optical unit for imaging the object field to an image field in which a substrate to be exposed can be arranged. The imaging optical unit has an exit pupil (36) with at least one obscured exit pupil region (38) located in an outer pupil edge (37). The illumination optical unit is designed in such a way that an illumination angle distribution occurs when the object field is illuminated with the illumination and imaging light (3) and can be described by means of an illumination pupil (12a), the illumination pupil region (I) illuminated by the illumination light being adapted to a shielded exit pupil region (38) of the imaging optical unit. A shielded exit pupil region (38) of the imaging optical unit may have a non-central geometric center of mass (SP). In a variation of the optical system, the illumination optical unit is embodied such that an illumination angle distribution occurs in the object field and can be described by an illumination pupil (12a) having an obscured illumination pupil region (31), the envelope of which deviates from a circle in pupil coordinates (sigma x, sigma y) normalized with respect to an outer pupil edge (37) and / or in absolute pupil coordinates (rhox, rhoy). In order to specify the illumination pupil (12a), the diffractive behavior of at least one object structure of the object to be imaged is analyzed, the position of the occluded exit pupil region (38) in the exit pupil (36) is detected, and the illumination pupil (12a) is adjusted such that at least one variation of the optical system occurs. This improves the resolution of the optical system.

The utility model belongs to the technical field of ecological lighting systems, and particularly discloses a treading type power generation lighting system. The problem that safety accidents are caused due to the fact that ecological lighting is lacked in staircases in a campus is solved. Comprising a pressure power generation unit, an energy conversion unit, an energy storage unit, a controller and a lamp strip which are sequentially connected, the pressure power generation unit is arranged on the upper surface of a step, and the energy conversion unit, the energy storage unit and the controller are all arranged on the side face of a stair; the lamp strips are arranged on the front edges of the steps, and the lamp strips of the adjacent steps are connected to form a triangle. The pressure power generation unit comprises an upper bearing plate, a lower bearing plate and a plurality of piezoelectric units arranged in a V shape. The piezoelectric unit is formed by stacking and connecting a plurality of piezoelectric ceramic pieces in parallel. The energy conversion unit adopts a three-voltage rectification filter circuit and an LM7805 regulator circuit. Potential energy is converted into electric energy, and energy regeneration, energy conservation and emission reduction are achieved.