3043 results about "Lamp shell" patented technology

The invention discloses a LED lamp which comprises a lamp shell, a LED light source, a radiator and a control circuit. The lamp shell is provided with a containing space, a plurality of air inlets and air outlets; the containing space is communicated with the external environment through the air inlets and the air outlets. The LED light source and the radiator are all arranged in the containing space; the radiator is connected with the LED light source; wherein, the radiator includes a base and a plurality of heat dissipation fins connected with the base; an airflow convection channel is formed between any two adjacent heat dissipation fins to facilitate the air in the external environment to flow into the containing space from the air inlets and flow out the containing space sequentially through the airflow convection channels and the air outlets. The control circuit is arranged in the lamp shell and electrically connected with the LED light source.

The invention discloses an LED bulb lamp which comprises an LED bulb lamp panel and a light processing structure. The LED bulb lamp panel is provided with at least one LED light source, and the light processing structure is arranged on the side, where the LED light sources are located, of the LED bulb lamp panel and is provided with a reflecting face used for changing the direction of light generated by the LED light sources. In this way, uniform transition of the luminance of the LED bulb lamp can be achieved, and the luminance can be distributed by more than 180 degrees; besides, production automation can be easily achieved; users can be prevented from being hurt; as the users can be prevented by through holes from making contact with internal electrified bodies under the condition that a lamp shell is broken, the electric shock risk is greatly lowered.

This invention relates to a light source of LED street lamps including a heat-radiation device and a light emitting device, in which, said radiation device includes a radiation base and a heat conduction base board set on the base, said light emitting device includes LED lamps set on the conducting base board, a supply connecting to the LED lamps, lenses covering the lamps and fixing frames of the lenses, the design of the light emitting device and the heat radiation device is reasonable, and the devices can be compatible with the lamp shells of high pressure Na and high pressure Hg street-lamps.

The instant disclosure relates to a lamp having a heat dissipating lamp shell particularly suitable for housing solid state light sources. The lamp comprises a lamp shell of stamping construction and a light source unit. The lamp shell comprises an outer pot portion and an inner tray portion substantially concentrically coupled to the outer pot portion. Externally, the lamp shell forms a substantial portion of the lamp. The light source unit comprises a light module disposed on the inner tray portion of the lamp shell, a controller placed at the rear portion of the lamp shell, and an electrical connecter arranged exposedly from the rear of the lamp. The lamp shell of stamping construction is beneficially characterized by the light weight and strong structural integrity, which attribute to the work hardening property of the stamping process.

The invention discloses a hidden type adjustable LED lamp device. The hidden type adjustable LED lamp device comprises a shell. A partition is arranged in the middle of the shell. The shell is divided into a lamp body chamber and a control chamber through the partition. A middle partition is fixedly arranged in the lamp body chamber. A lifting air cylinder is fixedly arranged on the bottom face of the middle partition. A push rod of the lifting air cylinder extends out of the middle partition upwards and is fixedly provided with a lamp body connecting frame. The lamp body connecting frame is located in the lamp body chamber and located above the middle partition. A drive motor is fixedly arranged on a bottom plate of the lamp body connecting frame. A drive gear is fixedly arranged on an output shaft of the drive motor. An LED lamp body is located in the lamp body connecting frame. Two rotary shafts are fixedly arranged on the two sides of a lamp shell of the LED lamp body and hinged to two side plates of the lamp body connecting frame. A rotary gear is fixedly arranged on one of the rotary shafts and engaged with the drive gear. The hidden type adjustable LED lamp device can be put into the deep of the lamp body chamber when not used to be hidden, besides, the illumination angle can be adjusted according to the requirements, and the use requirements of different users are met.

The invention relates to the field of illuminating lighting fixtures, and provides a light-emitting diode (LED) lamp bulb. The LED lamp bulb comprises a lamp cap, a lamp shell, a constant current power supply, at least two guide lines, a lampshade and an LED light source. The LED light source between the two guide lines is located in an inner cavity of the lampshade; the LED light source comprises a chip, fluorescent powder and a flexible printed circuit board (PCB); the flexible PCB is made of circuits printed on a polyimide or polyester film substrate and is in transparent or semitransparent shape, light transmittance of the flexible PCB is at least 40 %, and temperature resistance range of the flexible PCB is between minus 45 DEG C and 300 DEG C; and the diameter of the LED light source is within 1.5 millimeters. The LED lamp bulb has the advantages of being ingenious in structure, high in light using efficiency, and low in production cost.

The invention discloses a reflective LED grille lamp for illumination, which comprises a lamp shell, an LED light source and a driving power supply thereof, wherein the inner side of the lamp shell is provided with a sunken reflective cavity; at least one cross beam for fixing the LED light source is fixed at the outlet end of the reflective cavity of the lamp shell; and the LED light source is fixed on the inner side of the cross beam. Because reflective light emission is adopted and the light source is concealed on the inner side of the cross beam, glare is not produced; and a diffusion plate is not needed, the light loss is low, and the light emitting efficiency is high. In addition, the light emitting efficiency of the lamp can be further improved by effective heat dissipation design. The reflective LED grille lamp has high light efficiency and low power consumption, so the lamp can achieve good energy-saving effect; and meanwhile, the manufacturing cost of the lamp is relatively low.

The invention discloses an LED bulb lamp with high color rendering index and high illumination efficiency, and overcomes the shortage of the prior art. The LED bulb lamp structurally comprises a lamp shell, an LED light emitting module, a radiator, a driving power supply, a lamp body and a lamp cap, and is characterized in that: the LED light emitting module is formed by packaging a plurality of white LEDs prepared from blue light excited YAG fluorescent powder, a small number of white LEDs prepared by adding nitride red fluorescent powder into YAG fluorescent powder and a small number of red LEDs on an aluminum substrate or metal conductive epoxy PCB board; the peak wavelength of the blue light of the white LEDs prepared from the blue light excited YAG fluorescent powder is 455+/-5nm and the half spectral width is 25+/-5nm; the peak emission wavelength of the YAG fluorescent powder is 570+/-10nm and the half spectral width is 150+/-10nm; the peak wavelength of the blue light of the white LEDs prepared by adding the nitride red fluorescent powder into the YAG fluorescent powder is 455+/-5nm and the half spectral width is 25+/-5nm; the peak emission wavelength of the YAG fluorescent powder is 570+/-10nm and the half spectral width is 150+/-10nm; the peak emission wavelength of the nitride red fluorescent powder is 635+/-10nm and the half spectral width is 50+/-5nm; and the peak wavelength of the red LED is 640+/-10nm and the half spectral width is 22+/-5nm. By using different numbers of LEDs, both the color rendering index and the illumination efficiency of the LED bulb lamp are ideal, and the LED bulb lamp can be widely applied to various lighting occasions.

The invention provides a liquid-cooling radiator of a lamp. The liquid-cooling radiator comprises a lamp shell having an opening, a light source, a water-cooling block, a heat exchanger, a water tank, a water pump, and a water pipe. The inside of the lamp shell is divided into a closed first chamber and a second chamber having an opening, by a partition. The light source is disposed in the second chamber and fitted to the partition. The water-cooling block is disposed in the first chamber and fitted to the partition. The heat exchanger and the water tank are both fitted to the inner wall of the first chamber. The water pump is mounted on the water tank. The water pipe penetrates the water-cooling block and the heat exchanger; two ends of the water pipe are connected to the water tank. The heat exchanger is provided with radiating fins provided with a fan. The partition and the lamp shell are integrated; the first chamber is provided with a rear cover; the heat exchanger is mounted on the rear cover. The liquid-cooling radiator is high in radiating efficiency and easy to demount. The invention further provides the lamp comprising a reflector, a light-permeable plate and the radiator; the lamp is high in radiating performance; a high-power light source can be used; excessively high heat is prevented from burning out the light source or the circuit board and electronic components in the lamp.

The invention is suitable for the technical field of production of a lighting lamp radiator, and provides an LED (light-emitting diode) radiator and an LED lamp. The LED radiator comprises an aluminum base body; the aluminum base body includes a middle part of a hollow section; a plurality of radiating ribs are distributed on the surface of the aluminum base body; a copper element is also embedded in the aluminum base body; the LED lamp comprises a lamp shell, an LED light source, an aluminum base plate, and a radiator; the LED light source is arranged inside the lamp shell; the LED light source is arranged on the aluminum base plate; the radiator is fixedly connected with the aluminum base plate; and the radiator is the LED radiator. According to the LED radiator and the LED lamp provided by the invention, the copper element with higher thermal conductivity is embedded in the traditional aluminum base radiating body, so that the radiating effect of the radiator is greatly improved under the situation that area and size of a radiating sheet are not increased, thereby ensuring the service life of the LED inside the lamp.

The invention provides a combination optical lens light-emitting diode (LED) motorcycle headlamp which overcomes the shortcomings that a combination optical lens LED optical lens motorcycle headlamp in the prior art has light spots and does not meet novel standard requirements of lighting strength, a plurality of light spots are hard to match, a low beam lamp and a high beam lamp are hard to be integrated to a whole, and the like. The combination optical lens LED optical lens motorcycle headlamp is characterized by comprising a lamp shell, a radiator, optical convex lenses, reflection lenses, LED light sources and light blocking plates, and is characterized in that the radiator is installed on the lamp shell, an installation plane is arranged on the radiator, the three high beam LED light sources are respectively installed on the upper position, the left position and the right position of the installation plane, the lighting faces face forwards, two low beam lamp chambers stretching inwards are arranged at the center of the installation plane and on the lower side position of the installation plane, the low beam LED light source and the low beam reflection lenses are installed in the low beam lamp chambers, the lighting faces face reflected lens faces, the two light blocking plates are installed on chamber openings of the two low beam lamp chambers, the high beam reflection lenses are installed on the back sides of convex lenses of a convex lens plate which is integrally formed by the five optical convex lenses, the convex leans plate is installed on the installation plane of the radiator, and the LED light sources are connected with a power supply through LED drivers.

The invention discloses an LED lamp bulb with an excellent dissipation effect. The LED lamp bulb comprises a lamp head (1), an insulation fixed seat (2) which is fixedly connected with the lamp head (1), a driving circuit board (3) fixedly connected with the insulation fixed seat and an LED chip (51); the driving circuit board (3) is electrically connected with the lamp head (1) and the LED chip (51) through conductors (7) respectively; the LED lamp bulb also comprises a heat dissipation lamp shell (4), and a light penetration protective screen (6); the heat dissipation lamp shell (4) is fixedly connected with the insulation fixed seat (2); the LED chip (51) is connected with a heat dissipation baseplate (5) which is fixedly connected with the heat dissipation lamp seat (4); the light penetration protective screen (6) covers the outside of the heat dissipation baseplate (5) and the LED chip (51); the external wall of the heat dissipation shell (4) is provided with a plurality of heat dissipation rods (41). The LED lamp bulb can be widely applied in the field of LED lamp bulbs.

The invention relates to a heat pump type circulation heat pipe radiator for emitting the heat of an integrated LED (Light-Emitting Diode) chip, which is characterized by being formed by welding and assembling a circulation heat pipe, a lamp shell, a working medium pump and radiating fins as elements; the head end of an evaporation zone of the radiator and the tail end of a condensation zone of the radiator are communicated by a throttle valve or a throttle pipe or communicated with the throttle pipe through the working medium pump to form a sealed circulation heat pipeline; the heat emitted from the LED chip is utilized to make a working medium boiled so as to form an evaporation high-pressure section; along with exchanging heat with the environment, a condensation low-pressure section is formed at the tail end of the circulation heat pipe, wherein the working medium generates phase change and pressure difference by utilizing the heat to push the working medium to circulate in one way in the circulation heat pipe; the heat exchange area is enlarged by utilizing the external space of the lamp shell; and the four elements are assembled into various types of radiators. The radiator is especially applicable to LED chips with high heat-flow density and high power, does not need a fan, ensures the low temperature rise of a node and takes the positive actions on energy saving and environment beautifying.

The invention discloses an azimuth angle adjustable mounting ring of a square ceiling lamp. An annular metal or plastic is provided with three to five screw holes (2) and three to five arc grooves (3), the middles of the arc grooves are provided with arc screw holes (6), bolts of screws (1) can pass through the arc screw holes, and screw caps of the screws cannot pass through the arc screw holes. Preparatory screws (1) are placed in the arc screw holes (6) of the mounting ring (4), and the preparatory screws can move left and right in the arc grooves (3). One side of the mounting ring with the grooves is fixedly arranged opposite to a ceiling, ceiling lamp screw holes (8) on a ceiling lamp shell (9) are aligned with the preparatory screws (1) on the mounting ring, the screw caps for a gasket are tightened, and the ceiling lamp shell (9) and the screws (1) are rotated at the same time of tightening the screw caps to adjust an ideal azimuth. The mounting ring can quickly adjust the ideal azimuth for mounting the square ceiling lamp.

The invention discloses a heat dissipation method for LED street lamps and an LED street lamp. The method comprises the steps as follows: a. the external surface of a PCB board is coated by a layer of radiation heat-dissipation temperature-reduction coating; b. an LED is arranged on one surface of the PCB board and the heat-dissipation metal part of the LED base is closely clung to the PCB board; c. the other surface of the PCB board is closely clung to the internal surface of the lamp shell, thus being assembled to form the LED street lamp. The LED street lamp comprises a lamp shell with a thermal slug; the lamp shell is internally provided with the PCB board; the external surface of the PCB board is provided with the radiation heat-dissipation temperature-reduction coating layer; one surface of the PCB board is clung to the internal surface of the lamp shell and the other surface thereof is provided with a plurality of LEDs. The heat dissipation method comprises the following heat dissipation paths sequentially: LED, PCB board, radiation heat-dissipation temperature-reduction coating layer, lamp shell and outside of the lamp body; the directional heat dissipation processing technology leads the heat generated when the LED runs to be conducted quickly from the substrate to the lamp shell 1, thus leading the inside and outside of the lamp body to be arranged in a heat balance quickly, and not only prolonging the service life of the lamp, but also reducing the cost of the lamp, lightens the weight of the lamp, and also reducing the cost simultaneously.

The invention discloses heat dissipation interface material used for packaging of a high-power LED (light emitting diode) lamp and a preparation method thereof. The heat dissipation interface material is obtained by fully mixing flexible AB double-component condensed type room temperature curable silicone resin as matrix and dimethyl silicone oil and functionalized graphene microchip as thermally conductive filler. The unctionalized graphene microchip and silicone resin are mixed thoroughly on a two-roll mill to enable the functionalized graphene microchip to be dispersed in the silicon resin matrix uniformly so as to prepare the heat dissipation interface material with excellent performance. According to the heat dissipation interface material, the contact gap betweena LED chip module metal heat radiating base and a heat dissipation structure of a lamp shell is avoided and the interfacial thermal contact resistance is reduced, thereby forming highly efficient heat dissipation channel and accelerating heat transfer. The material provided by the invention has great benefit for the power, miniaturization, improvement of the reliability of product and increase of the life expectancy of the LED lamp.

A secondary core puller for an inclined fixed hole of a fog lamp shell die for a vehicle comprises an upper compound plate and a lower compound plate; the upper compound plate is connected with a fixed template; a die pin is arranged on the lower compound plate; a thimble plate is arranged in the die pin and connected with a thimble; a movable template is arranged on the die pin; a movable die insert is installed on the movable template; the movable template, the movable die insert and the fixed template form a die cavity; a formed fog lamp shell is installed in the die cavity; an inclined fixed hole is formed in the lamp shell; and the inclined fixed hole is provided with an inclined hole chip. The secondary core puller is characterized in that an inner slide block is arranged in the movable template; an inclined slide slot and a push block are arranged on the inner slide block; an outer slide block is arranged above the inner slide block; a push slot is arranged on the outer slide block and matched with the push block of the inner slide block; the inclined hole chip is matched with the inclined slide slot after penetrating the outer slide block; a fixed frame is fixedly arrangedon the outer wall of the movable template; a core pulling cylinder is installed on the fixed frame; and a piston rod of the core pulling cylinder is connected with the inner slide block. By adopting a secondary core pulling and de-molding mode, the product can be automatically ejected via an injection mold, thereby high production efficiency is acquired.

The invention discloses a novel rotary marking machine. The rotary marking machine includes a rack, and the top of the rack is provided with a marking rack and a laser marking mechanism; the top of the marking rack is provided with a rotary disk capable of realizing rotation of 360 degrees, a plurality of rotating shafts are uniformly distributed on the rotary disk, and a fixed seat capable of rotating with rotation of a rotating shaft is arranged on the rotating shaft, an energy-saving lamp shell is placed on the fixed seat, and one side of the marking rack is provided with a plurality of switch buttons; and the laser marking mechanism includes a pedestal fixed on the top of the rack, an adjusting column arranged on the top of the pedestal and capable of transversely moving on the pedestal, a laser seat fixed on one side of the adjusting column and capable of sliding up and down on the adjusting column and a laser head arranged on one end of the laser seat and capable of realizing rotation of 360 degrees. The novel rotary marking machine has the advantages of being simple to operate and high in work efficiency.

The invention discloses an automatic assembly system of an LED bulb lamp. The system comprises a frame, a loading worktable, a radiator mounting worktable, an aluminum substrate mounting worktable, afirst overturning worktable, a lamp base mounting worktable, a second overturning worktable, a lamp cover mounting worktable, an unloading worktable and a collecting worktable; all the worktables areindependently operated, and are combined in sequence to form an assembly production line; a supply manipulator of a loading component clamps a lamp shell to put in a positioning cylinder of a carrierplate; the carrier plate with the lamp shell is driven through a conveying belt to move to each worktable; assembly of a radiator, assembly of an aluminum substrate, overturning, assembly of a lamp base, assembly of a lamp cover, unloading and detection are finished on the corresponding worktable; all parts are riveted and glued to finish assembly; and the system is simple in structure and convenient to use, realizes full automation, can continuously work, saves the manpower, meets the production demands, improves the production efficiency, and achieves excellent market application value.

The invention discloses a high power LED street lamp main shell. Aiming at resolving the technical problem of heat dissipation of the high power LED of which the power is over 5W, particularly the technical problem of heat dissipation of the super high power LED street lamp of which the power is over 25W, the invention provides a high power LED street lamp shell, also the lamp upper shell; the main shell of the high power LED street lamp shell comprises a lamp main shell(1), a heat pipe connector(2), an LED lamp base(3), a heat dissipation component(6), wherein the heat pipe connector(2) and the LED lamp base(3) are provided with at least one or a set of heat pipe joints respectively, thereby the invention has the advantages of reasonable design, compact structure, easy manufacture and good heat dissipation effect, can quickly dissipate the heat generated by the super high power LED when the super high power LED works, effectively meet the heat dissipation requirement of the high power LED lamp and make the super high power LED street lamp realize the industrialized mass production.