Abstract: An anti-pressure structure of heat dissipation device includes a main body. The main body has a chamber and a bent section. The chamber has a top side and a bottom side. An anti-pressure member is disposed in the chamber at the bent section. A capillary structure is disposed on the bottom side of the chamber. Two sides of the anti-pressure member respectively abut against the top side of the chamber and a surface of the capillary structure. A working fluid is filled in the chamber. By means of the anti-pressure member, the internal vapor chamber with a bending R angle in the main body is prevented from deformation, contraction or damage due to bending.

Abstract: A panoramic camera device includes: a first substrate having a first surface and an opposite second surface, a first camera module being disposed on the first surface, a first connection port being disposed on the second surface; and a second substrate having a third surface and a fourth surface opposite to the third surface. The fourth surface faces the second surface. A second camera module and a signal output port are disposed on the third surface. A second connection port is disposed on the fourth surface. The first connection port is connected with the second connection port. The first camera module on the first surface and the second camera module on the third surface are back-to-back arranged. The first and second camera modules are positioned in the same optical axis. The signal output port serves to output the image signals generated by the first and second camera modules.

Abstract: A manufacturing method of a vapor chamber water-filling section sealing structure. The vapor chamber water-filling section sealing structure includes a main body and a capillary structure. The main body has a first plate body and a second plate body, which are correspondingly mated with each other to together define an airtight chamber and a water-filling section. A flange is disposed along an outer periphery of the main body. The water-filling section has a water-filling notch and a water-filling passage. Two ends of the water-filling passage are respectively connected with the flange and the water-filling notch to communicate with the airtight chamber. A portion of the water-filling passage that is connected with the flange is pressed to have a height equal to the height of the flange or lower than the height of the flange. The capillary structure is disposed in the airtight chamber of the main body.

Abstract: A component coupled to a heat dissipation unit, allowing a screwing element to be pivotally coupled to a heat dissipation unit, includes a body, a stop portion, a first inner engagement portion, a second inner engagement portion and a first outer engagement portion. The body has a first part and a second part and forms therein a through hole which extends axially. The stop portion is circumferentially disposed at the rim of the first or second part. The first inner engagement portion has checking plates and corresponds in position to the stop portion. The second inner engagement portion has stop blocks disposed at the first or second part. The first outer engagement portion is disposed at the rim of the body and opposite the stop portion. The screwing element is fixed to the heat dissipation unit temporarily but firmly, thereby preventing disintegration and disconnection during transport.

Abstract: The present invention relates to a soldering method of a soldering jig. The soldering method comprises the steps of providing a substrate having a soldering area and at least one positioning area in which a positioning part is disposed in the positioning area, placing a workpiece on the substrate, positioning the workpiece through the positioning part, using a heating method to remove an isolating film on the workpiece, and placing a piece of solder in the soldering area of the substrate and then melting the piece of solder such that the workpiece is soldered to the soldering area through the piece of solder.

Abstract: A fan structure includes a fan impeller, a fan seat and a hollow shaft rod. The fan impeller has a circumferential section and a top section. The circumferential section has multiple fan blades. The fan seat has a bearing cup. A light-emitting unit and a photoconductive component are received in the bearing cup. The hollow shaft rod has a first end, a second end and a through hole. The through hole axially passes through the hollow shaft rod between the first and second ends. A first end of the hollow shaft rod is inserted in the top section of the fan impeller. A second end of the hollow shaft rod is inserted in the bearing cup of the fan seat and assembled with the photoconductive component. The fan structure improves the shortcoming of the conventional light-emitting fan that the light can be hardly fully projected.

Abstract: The present invention relates to a balance structure of a fan rotor, which comprises a fan wheel and a balancing part. The fan wheel has a hub and a plurality of blades disposed on the circumferential side of the hub. The hub has a top wall connected to a sidewall. An unbalanced portion is selectively disposed on the top wall or on the sidewall. The unbalanced portion is disposed on one side of a symmetrical axis of the hub. The balancing part is disposed at the unbalanced portion such that the fan rotor is balanced.

Abstract: A heat dissipation fan blade structure and a heat dissipation fan thereof. The heat dissipation fan blade structure includes a main fan blade and a subsidiary fan blade. The main fan blade has a root section and a free end section. The root section is connected with a hub. The free end section radially extends in a direction away from the hub. A main body section is formed between the root section and the free end section. The subsidiary fan blade extends from the free end section of the main fan blade toward the root section of the main fan blade to the main body section. The subsidiary fan blade and the main fan blade together form a loop structure defining a flow way between the main fan blade and the subsidiary fan blade.

Abstract: A back cover unit applied to portable device and having heat conduction function includes a ceramic back cover having an outer surface and an inner surface. The outer surface faces an external environment, while the inner surface faces a receiving space of a portable electronic device. A heat contact section is disposed on the inner surface in a position corresponding to at least one heat source disposed in the receiving space. The heat contact section has a contact face in contact with the heat source, whereby the heat generated by the heat source can be transferred through the heat contact section to the ceramic back cover to dissipate the heat.

Abstract: A heat-dissipation fan includes a rotary assembly and a plurality of rotary cylinders mounted on an outer surface of the rotary assembly to serve as cylindrical fan blades of the heat-dissipation fan. The rotary assembly includes a plurality of first electrical conducting units and a second electrical conducting unit. The rotary cylinders move along with the rotary assembly when the latter rotates and are correspondingly electrically connected to the first electrical conducting units to be rotatable about their respective centerlines.

Abstract: A vapor chamber water-filling section sealing structure. The vapor chamber water-filling section sealing structure includes a main body and a capillary structure. The main body has a first plate body and a second plate body, which are correspondingly mated with each other to together define an airtight chamber and a water-filling section. A flange is disposed along an outer periphery of the main body. The water-filling section has a water-filling notch and a water-filling passage. Two ends of the water-filling passage are respectively connected with the flange and the water-filling notch to communicate with the airtight chamber. A portion of the water-filling passage that is connected with the flange is pressed to have a height equal to the height of the flange or lower than the height of the flange. The capillary structure is disposed in the airtight chamber of the main body.

Abstract: A radiating fin and a connection structure composed of multiple radiating fins. Each radiating fin has a main body formed with a first plane face. A first bending edge and a second bending edge extend from two sides of the first plane face. The first plane face is formed with a first perforation and a second perforation and a third perforation and a fourth perforation. A first extension section and a second extension section respectively from the first and second bending edges. Two front ends of the first extension section are bent and formed with a first latch plate and a second latch plate. Two front ends of the second extension section are bent and formed with a third latch plate and a fourth latch plate. The latch plates of a forward radiating fin are correspondingly passed through and latched in the perforations of an adjacent rearward radiating fin.

Abstract: A two-phase fluid heat transfer structure includes: at least one evaporator having an evaporation chamber, which containing a first working medium; at least one evaporator tube body having a first end and a second end, which communicating with the at least one evaporator to form a loop of the first working medium, the at least one evaporator tube body further having a condensation section between the first and second ends; at least one heat sink; at least one heat sink tube body having a heat absorption section, which containing a second working medium, the at least one heat sink tube body being connected to the at least one heat sink; and at least one heat exchanger having a first face and a second face for the condensation section of the evaporator tube body and the heat absorption section of the heat sink tube body to attach to.

Abstract: A series fan structure includes at least one first combining part and a series fan assembly, which has a first fan and a second fan mated with the first fan. The first fan has a first base and a lateral side, which together internally define a first passage. The first base is outwardly extended to form a plurality of a first supporting portions connected to the first lateral side. A first connecting space is defined among the first supporting portions and communicated with the first passage. The second fan has a second base and a lateral side, which together internally define a second passage, which is communicated with the first passage and the first connecting space. The first combining part is located in the first connecting space and connected to the first supporting portions and has a plurality of first holes communicated with the first and the second passage.

Abstract: A nested finned heat sink with heat pipe(s). A heat dissipation unit includes a base seat and a first radiating fin assembly. The first radiating fin assembly includes multiple first radiating fins. Two ends of each first radiating fin are respectively formed with a first end edge and a second end edge on a first side. The respective first radiating fins are nested with height and width gradually increased. Each first radiating fin is formed with at least one first support section and a first opening in a position corresponding to the first support section. The first support section abuts against and supports another first radiating fin.

Abstract: A fan central tube coupling structure includes a base and a central tube. The base has a first section and a second section that together define an upward tapered receiving recess below the base. The central tube is externally provided on around a bottom end with a first and a second protruded section and an engagement groove defined between the first and second protruded sections. The second protruded section has an interference pressing surface defined on an outermost peripheral surface thereof. The central tube is axially extended through the base, such that the second protruded section is axially press-fitted into the tapered receiving recess and the interference pressing surface is radially outward forced against the tapered receiving recess. In the meantime, the second section of the base is fitted in the engagement groove and clamped in place by between the first protruded section and the second protruded section.

Abstract: A heat dissipation system with air sensation function includes a chassis, multiple fans, multiple air sensation units and an external control device connected to the fans. The chassis has an installation face for installing the fans thereon. The air sensation units are respectively disposed on the fans for detecting the air state of the corresponding fans to generate an air sensation signal. The external control device serves to receive the air sensation signal transmitted from the air sensation units and compare the data contained in the air sensation signal with preset data so as to control/adjust the rotational speed of the corresponding fans. Accordingly, a uniform airflow flows out of the fans to effectively lower the noise.

Abstract: A cooling fan structure with rotational cylindrical fan vanes includes a rotary body and multiple rotational cylindrical bodies. The rotary body includes a rotor assembly and a stator assembly corresponding to the rotor assembly for driving the rotor assembly to rotate. The rotor assembly includes a hub. The hub has a top section and a circumferential section. The rotational cylindrical bodies are rotatably disposed on the top section or the circumferential section of the hub. When the rotary body rotates, the rotational cylindrical bodies are driven by the rotary body to self-rotate.

Abstract: A protection element for heat dissipation unit includes a main body and a protection element. The main body is divided into a working zone and a sealing zone. The sealing zone is located around an outer periphery of the working zone and is provided with a notch area, to which a fluid-adding and air-evacuating pipe is connected. The protection element is a ductile structure correspondingly arranged at the notch area to contact with the sealing zone of the main body and the pipe. With the arrangement of the protection element, the fluid-adding and air-evacuating pipe is protected against collision and impact and accordingly, the main body of the heat dissipation unit is protected against vacuum and working fluid leakage.

Abstract: A motor stator structure includes a main body and multiple stopper plates. The main body has multiple magnetic poles and a shaft hole. The magnetic poles outward extend from the main body. Each magnetic pole has a free end outward extending from the main body. The shaft hole passes through the main body between two ends thereof. The stopper plates are respectively correspondingly assembled with the free ends of the magnetic poles. In the motor stator structure, the windings are more densely wound on the magnetic poles to enhance the magnetization efficiency.