CHAMP TECH OPTICAL (FOSHAN) CORPORATION Patent applications |
Patent application number | Title | Published |
20150102770 | CHARGING BATTERY UNIT AND ELECTRONIC DEVICE WITH THE SAME - A charging battery unit includes a receiving unit and a battery. The receiving unit includes a fixing member and a coil fixed on the fixing member. The coil receives external electromagnetic signals to generate induction currents. The battery is electrically connected to the coil and receives the induction currents generated by the coil. The present disclosure also relates an electronic device with the charging battery unit. | 04-16-2015 |
20150054450 | WIRELESS CHARGING DEVICE - The present disclose relates to a wireless charging device for charging a portable electronic device. The wireless charging device includes a charging panel, a transmitting unit and a heat dissipation unit. The charging panel includes a first surface and a second surface opposite to the first surface, the first surface supports the portable electronic device, and the portable electronic device includes a top surface away from the charging panel. The transmitting unit includes a coil for generating electromagnetic signals for charging the portable electronic device. The heat dissipation unit includes a base and a pressing portion connected to the base. The base thermally contacts the second surface of the charging panel, and the pressing portion thermally contacts the top surface of the portable electronic device. | 02-26-2015 |
20150042270 | WIRELESS CHARGING DEVICE - The present disclose relates to a charging device for charging portable electronic devices. The charging device includes a transmitting unit, a receiving unit and an output port. The transmitting unit includes a first coil for generating electromagnetic signals for charging the portable electronic device. The receiving unit includes a charging panel and at least one second coil arranged on the charging panel. The at least one second coil receives the electromagnetic signals generated by the transmitting unit to generate induction currents. The output port is electrically connected to the receiving unit for outputting the induction currents. The portable electronic device is selectively electrically connected to the charging panel or the output port for charging. | 02-12-2015 |
20150042268 | WIRELESS CHARGING DEVICE - The present disclose relates to a wireless charging device for charging a portable electronic device. The wireless charging device includes a charging panel, a transmitting unit and at least one adsorbent unit. The charging panel includes a first surface and a second surface opposite to the first surface. The first surface supports the portable electronic device. The charging panel defines a through hole through the first surface. The transmitting unit includes a coil for generating electromagnetic signals. The adsorbent unit extends through the through hole of the charging panel and adsorbs the portable electronic device. | 02-12-2015 |
20140362589 | LENS - A lens includes a base and a protrusion formed on the base. The base defines a light incident face in a bottom face thereof. The protrusion forms a light emerging face at an outside face thereof. The light emerging face includes a freeform face, a first side face, a second side face, a third side face and a fourth side face. The freeform face, the first side face and the second side face diverge light along a first direction, and the freeform face, the third side face and the fourth side face converge light along a second direction. Thus, a rectangular light pattern is obtained. | 12-11-2014 |
20140347849 | LIGHT-EMITTING DIODE LAMP - A light-emitting diode lamp comprises a frame defining a pair of slots therein, a light bar fixed on the frame at one side thereof by pushing the light bar into the slots, a driving module mounted on the frame at the other side thereof, and a lamp cover fixed on the frame and covering the light bar. The light bar is inserted into the slots of the frame to be mounted in the light-emitting diode lamp. The driving module electrically connects with the light bar. The slots are defined in two walls of the frame wherein the two walls extend away from each other along a radiating direction of the light bar. | 11-27-2014 |
20140340907 | LED LAMP WITH COVER - An LED lamp includes a housing and multiple LED units received in the housing. Each LED unit includes a heat sink, multiple LEDs mounted below the heat sink and a cover overlaying the heat sink. The heat sink includes a base and multiple fins extending upwardly from the base. The cover includes a supporting plate defining multiple openings corresponding to the fins, and multiple shading tabs connected to the supporting plate. Each shading tab covers one opening and forms an airflow passage communicating the opening with an outside environment atmosphere. | 11-20-2014 |
20140168995 | LENS AND LED LAMP HAVING THE SAME - A light emitting diode (LED) lamp includes a base, LED chips mounted on base, and a lens covering the LED chips and engaging with the base. The lens includes an arc-shaped engaging portion, and an extending portion extending from a radial outer side of a top surface of the engaging portion with a radial inner side of the top surface of the engaging portion exposed. The engaging portion includes an outer side surface. A groove is defined in an underside of the engaging portion and receives the LED chips therein. The extending portion includes an inner light emitting surface extending upwardly and outwardly from the top surface of the engaging portion, an outer light emitting surface extending upwardly from a top edge of the outer side surface of the engaging portion, and a top light emitting surface interconnecting the outer light emitting surface and the inner light emitting surface. | 06-19-2014 |
20140060895 | CLIP ASSEMBLY AND HEAT DISSIPATION DEVICE INCORPORATING THE SAME - An exemplary heat dissipation device includes a heat sink and a clip assembly spanning the heat sink. The clip assembly includes a wire clip and two fasteners engaging with the wire clip. The wire clip includes a main body and two engaging arms extending outwardly from two ends of the main body respectively. Each engaging arm includes a first section extending outwardly from the main body, a second section opposite to the first section, an engaging portion interconnecting the first section with the second section, and a hook bent outwardly from a free end of the second section. The main body and the hook of each engaging arm are hooked on the heat sink, and each fastener extends through the corresponding engaging portion. The engaging portions are resiliently pressed by the fasteners, and the heat sink is pressed downwardly by the main body of the wire clip. | 03-06-2014 |
20140060894 | CLIP ASSEMBLY AND HEAT DISSIPATION DEVICE INCORPORATING THE SAME - An exemplary heat dissipation device includes a heat sink and a clip assembly spanning the heat sink. The clip assembly includes two wire clips and two fasteners engaging with the wire clips, respectively. The wire clip includes two opposite engaging arms, and an engaging section interconnecting the two engaging arms. Each engaging arm includes a connecting section extending outwardly from the engaging section, and a hook bent outwardly from a free end of the connecting section. The hooks of each wire clip are hooked in the heat sink, each fastener extends through the engaging section of the corresponding wire clip, the engaging section of the wire clip is resiliently pressed by the fastener, and the heat sink is pressed downwardly by the connecting section of the wire clip. | 03-06-2014 |
20130322096 | LED LIGHTING APPARATUS - An LED (Light-Emitting Diode) lighting apparatus includes a lamp cover, a circuit board, a lighting window and a fastening cover. The lamp cover includes button holes. The circuit board is fastened at a bottom of the lamp cover. The lighting window covers the circuit board. The fastening cover is fastened to the lamp cover. The circuit board and the lighting window are arranged between the lamp cover and the fastening cover. The fastening cover includes clips inserted in the button holes of the lamp cover, thereby the fastening cover and the lamp cover being assembled. | 12-05-2013 |
20130308314 | LED LAMP - An exemplary LED lamp includes a heat sink, and an LED module mounted on the heat sink. The heat sink includes a base, a receiving tube extending upwardly from a first face of the base, and a plurality of fins extending outwardly from an outer circumference of the receiving tube. The LED module is mounted a second face of the base. A plurality of through tunnels are defined in the base. The through tunnels extend through the base from the first face to the second face of the base. Each through tunnel communicates with an air passage between two neighboring fins. | 11-21-2013 |
20130286643 | LAMP COVER AND ILLUMINATION DEVICE USING THE SAME - A luminous device comprises a light emitting diode (LED) light bar, a heat dissipating device thermally connected with the LED light bar, and a lamp cover made of light permissive material, engaging with the heat dissipating device and covering the LED light bar. The lamp cover is semicylindrical shaped and comprises an outer surface and an inner surface opposite to the outer surface and facing the LED light bar. A thickness of the lamp cover in a radial cross section thereof gradually reduces from a middle of the lamp cover to two opposite lateral sides thereof. Light generated by the LED light bar converges toward a plane orthogonally extending through the middle of the lamp cover after the light travels through the lamp cover. | 10-31-2013 |
20130264042 | HEAT DISSIPATION DEVICE - A heat dissipation device includes a first heat sink and a second heat sink. The first heat sink includes a first heat spreader and a plurality of fins. The first heat spreader includes a receiving structure having a first tooth and two second teeth. The first tooth is located between the second teeth to define two first grooves between the first tooth and the second teeth. The second heat sink includes a second heat spreader and a plurality of fins. The second heat spreader includes a protruding structure having two first inserting portions. When the second heat sink is assembled to the first heat sink, the each of the first inserting portions is inserted in the first groove of the first heat spreader and deformed to be firmly engaged in the first groove and clasped by the first tooth. | 10-10-2013 |
20130258601 | HEAT DISSIPATION APPARATUS FOR ELECTRONIC DEVICE - A heat dissipation apparatus adapted for cooling an electronic component received in a metal housing includes a heat sink thermally attached to the electronic component and plural of resilient tabs arranged between the heat sink and the metal housing. The resilient tabs are elastically deformed by the metal housing and thermally contact an inner face of the metal housing. | 10-03-2013 |
20130255929 | HEAT DISSIPATION DEVICE - A heat dissipation device includes a base and a plurality of fins. Two latch parts project from a top surface of the base, the two latch parts cooperatively define a recess therebetween. Each fin defines a tenon at a bottom portion. The tenon has a configuration in complement with that of the recess. The latch parts located between two neighboring fins is punched to make the fins fix on the base. | 10-03-2013 |
20130242571 | LED LAMP - An LED lamp includes a shell having an opening and defining a cavity, a light source received in the cavity of the shell, a fence arranged at the opening of the shell, and four locking members. Each locking member includes a securing portion and an elastic portion connected to the securing portion. The securing portions are fixed on the shell. The elastic portions cooperatively provide an elastic force to fix the fence to the shell. By bending the elastic portions of the locking members outwardly, the fence is released from its secure attachment to the shell. | 09-19-2013 |
20130141914 | LED LAMP WITH CHANGEABLE LIGHT EFFECT - An LED lamp includes a first light device and a second light device. The first light device includes a first cover and a first light strip received in the first cover. The second light device included a second cover and a second light strip received in the second cover. The second light device is movably mounted to the first light device. A light emitting area of the second light strip of the second light device is changeable according to movement of the second light device relative to the first light device whereby a total light emitting area of the LED lamp is adjustable. | 06-06-2013 |
20130128578 | LAMP INCORPORATING SUPPORTING BODY FOR EASILY MOUNTING TO A SUPPORT - A lamp includes a supporting body and a lamp body. The supporting body is fixed to a support such as a ceiling. The supporting body defines a plurality of apertures each including a hole and a slot. The slot has a width less than a diameter of the hole. The lamp body includes a housing, a heat sink, a light source and a cover. The housing forms a plurality of protrusions each including a pole and a head. The head has a diameter larger than a width of the slot. The protrusions extend through the holes of the apertures and then are rotated into the slots, whereby the heads are located above the slots and engage with the supporting body. Thus, the lamp is suspended from the support. A resilient member is provided between the housing and the supporting body. | 05-23-2013 |