Patent application number | Description | Published |
20100044009 | ANNULAR HEAT DISSIPATING DEVICE - An annular heat dissipating device, comprises an annular body; a periphery of the annular body being formed with a plurality of trenches and recesses; which are alternatively arranged. an inner middle area of the annular body having a seat plate for installing at least one heat source; a plurality of heat dissipated fins being arranged in the recesses which are annularly arranged around an outer periphery of the annular body; each fin being inserted into the recess. In assembly by punching, a shaping mold punches a trench between two fins so that two lateral wall of the trench will be pressed and deform; and then the fin in the recess tightly adheres to the outer periphery of the annular body. | 02-25-2010 |
20100181046 | RING HEAT DISSIPATING DEVICE FORMED BY PUNCHING AND RIVETING THROUGH A SHAPING MOLD - A ring heat dissipating device is mainly assembled by a ring body, a bottom plate arranged inside the ring body, and a plurality of heat dissipating fins arranged outside the ring body. The bottom plate is punched by a mold so that the bottom plate is fixed to a predetermined position inside the ring body. The heat dissipating fins are inserted into slots on an outer surface of the ring body. After trenches between the slots are punched and deformed, the heat dissipating fins are tightly riveted by the deformed trenches. | 07-22-2010 |
20110042226 | MANUFACTURING PROCESS OF A HIGH EFFICIENCY HEAT DISSIPATING DEVICE - A manufacturing process of a high efficiency heat dissipating device includes a plate or cylinder base, and a plurality of fins assembled to the base. The base and the fins are made of aluminum. An oxide layer to improve heat radiating are formed to surface of the base or the fins by an anodizing process. A heat pipe is additionally arranged to conduct the heat from the base to the fins. Or, in a heat dissipating device consists of the heat pipe and the fins, oxide layers are formed to the surfaces of the fins by the anodizing process. By the above structure, a heat radiating effect is improved and a visible appearance, an anti-pollution ability are formed to the heat dissipating device. | 02-24-2011 |
20110140588 | LAMP DEVICE OF HIGH HEAT DISSIPATION EFFICIENCY - A lamp device comprises a lamp seat, having a body; a heat installed at an upper end of the body for electrically connecting to an external power source; an electric joint extending from the head; and a connecting shaft extending downwards; and a heat dissipation assembly including: a heat dissipating mask having an axial hole; the connecting shaft passing through the axial hole so that the heat dissipating mask is connected to the body; and the heat dissipating mask is rotatable; a conductive unit installed at an upper side of the heat dissipating mask; the conductive unit being electrically connected to the electric joint even the heat dissipating mask rotates with respect to the body; and a lamp set driven electrically and installed at a lower side of the heat dissipating mask; and the lamp set being retained to the conductive unit through the heat dissipating mask. | 06-16-2011 |
20110192026 | PRESS FITTING METHOD FOR HEAT PIPE AND HEAT SINK - A press fitting method for heat pipe and heat sink includes the following steps. a) At least a heat pipe and a heat sink conducting heat to the heat pipe are provided. The heat sink is one of a heat conducting plate or a fin module. The heat sink has a groove for receiving the heat pipe. b) The heat pipe is placed into the groove. c) An end of the heat pipe or the heat pipe under the fins is pressed by a press mold so as to be deformed and fit to the groove as one. Through the above steps, an efficient and quick method is provided and the heat pipe will be tightly fitted to the heat sink so as to achieve a better heat dissipation. | 08-11-2011 |
Patent application number | Description | Published |
20080202726 | Fastening structure for combining heat conducting pipe and fins - A fastening structure of a heat conducting pipe and a plurality of fins is provided in a cooler containing a plurality of fins. Each of the surfaces of the fins includes at least a through hole and a through slot connecting to the through hole. The heat conducting pipe penetrates through the through holes of the fins. The drifts located at the end portion of the mold pressing piece are allowed to pass through the through slots to stamp the connection positions on surface of the heat conducting pipe for shaping the indentation portions. The indentation portions compress the heat conducting pipe to be combined tightly with the through holes so that the fins and the heat conducting pipe are combined tightly for strengthening the combination of the fins and the heat conducting pipe effectively, and preventing the heat conducting pipe from being damaged so as to raise the quality and heat conductivity of the products. | 08-28-2008 |
20090129092 | HEAT CONVECTION DISSIPATER FOR LED LAMP - A heat convection dissipater for an LED lamp, comprises a convection heat dissipating device for an LED lamp, a light emitting diode module having a plurality of light emitting diodes; a heat dissipating unit behind the light emitting diode module for dissipating heat from the light emitting diode module set; a housing having a plurality of air holes at a lateral side thereof; the housing being engaged to the heat dissipating unit so as to form an internal space; and a blade wheel combined to the housing. Heat from the light emitting diodes is transferred to the internal space through the heat dissipating unit; external air is guided into the internal space through the air holes so as to drive air originally in the internal space flows toward the blade wheel to push the blade wheel to rotate so as to circulate the air in the internal space. | 05-21-2009 |
20100084116 | Structure of heat sink - An improved structure of a heat sink is disclosed. The heat sink is composed of a ring body, fins and a bottom plate. The fins are radially arranged on the ring body. The bottom plate is fixed in the ring body for being placed a heat source. The heat sink can effectively dissipate the heat from the heat source. | 04-08-2010 |
20110094104 | METHOD FOR CONNECTING HEAT PIPES AND A HEAT SINK - A method for connecting heat pipes and a heat sink comprises the steps of drilling a set of through holes through a heat dissipating base slab, implanting heat pipes through the through holes, integrating the heat-dissipating base slab with the heat pipes by punching using a press machine, and bending and twisting the heat pipes according to a predetermined angle and shape, whereby a set of radiation fins will be connected. The heat radiating device thereby produced is used on electronic elements. | 04-28-2011 |
20110162206 | METHOD FOR CONNECTING HEAT-DISSIPATING FIN AND HEAT PIPE - In an embodiment of the invention, a slot is disposed at a side of a fin. Both sides of the slot separately extend two positioning portions. After a heat pipe is placed in the slot, a mold presses the fin to make the positioning portions bent inwards. The heat pipe is gripped by the deformed positioning portions. In another embodiment, peripheries of the positioning portions are formed into guiding grooves separately, and the mold is provided with two protrusions corresponding to the guiding grooves. The guiding grooves are inserted by the protrusions when the mold is pressing the fin. The part between the positioning portions and slot is inwards deformed to grip the heat pipe. | 07-07-2011 |
20110315365 | HEAT SINK AND METHOD FOR MANUFACTURING THE SAME - A heat sink composed of a fin set and a seat and a method for manufacturing the same are disclosed. One side of the seat is provided with a plurality of rail rods whose cross sections are of a hook shape. One side of the fin set is formed with a plurality of slots corresponding to the rail rods. Thus the fin set and the seat can be assembled by engagement of the rail rods and slots. A press mold is employed to press the rail rods, thus the rail rods are deformed to make the fin set and seat tightly engage with each other. | 12-29-2011 |
20110315366 | HEAT SINK AND METHOD FOR MANUFACTURING THE SAME - A heat sink composed of a fin set and a seat and a method for manufacturing the same are disclosed. One side of the fin set is provided with a plurality of rail rods whose cross sections are of a hook shape. One side of the seat is formed with a plurality of slots corresponding to the rail rods. Thus the fin set and the seat can be assembled by engagement of the rail rods and slots. A press mold is employed to press the rail rods and the slots, thus the rail rods and slots are deformed to make the fin set and seat tightly engage with each other. | 12-29-2011 |
20120171904 | BURNER ASSEMBLY FOR A LAMP - A burner assembly of a lamp includes a burner and at least one flexible conductor. The burner has a junction portion and a projection portion. The junction portion has an outer thread on a peripheral thereof and a open hole on a top thereof for arranging a first electrode. At least one through hole is formed to the junction portion. The flexible conductor has a positioning head on an end thereof. The positioning head severs to be a second electrode and is elastically protruded from the at least one through hole so as to be electrically connected to a lamp holder firmly. | 07-05-2012 |
Patent application number | Description | Published |
20110209854 | Heat Sink - The heat sink includes a fin set and a heat pipe. The fin set is composed of a plurality of fins and has an exposed area formed on one side thereof. The heat pipe penetrates through the fin set and the exposed area. A portion of the heat pipe is exposed and flattened in the exposed area. The exposed and flattened portion is used for connecting a heat generating device as a thermal junction surface. | 09-01-2011 |
20130043012 | HEAT SINK - The heat sink includes a tube and a plurality of fins. The tube has slots and grooves. Each the groove is located between two adjacent ones of the grooves. The fins are separately fastened to the slots. Each the fin has two walls separately fastened to two of the grooves and a bridge connected between the two walls. An airflow passage is formed among the bridge and the walls. | 02-21-2013 |
20130058110 | Lamp Seat Structure - The lamp seat structure includes an annular seat and a frame. The annular seat is composed of a cylinder and a plurality of fins radially disposed on an outer surface of the cylinder, in which each of the fins has an engagement protrusion. The frame is formed with a flange. The frame is assembled with the annular seat by engaging the flange with the engagement protrusion, and the engagement protrusion is deformed by the flange to fasten each other. | 03-07-2013 |
20130118725 | Heat Sink and Fins Thereof - The heat sink of the invention includes a cylinder and fins fastened thereto. A hollow in the cylinder is for receiving a heat source. Each the fin includes two parallel wings and a connection plate therebetween. A space is defined by the two wings and the connection plate for air flow. | 05-16-2013 |