Abstract:
A heat sink structure and a manufacturing method thereof. The heat sink includes a main body and multiple radiating fins each having a folded root section. The main body has multiple connection channels formed on a circumference of the main body. The multiple radiating fins are placed in a mold. A mechanical processing measure is used to high-speed impact the main body so as to thrust the main body into the mold. Accordingly, the folded root sections of the radiating fins are relatively high-speed thrust into the connection channels of the main body to tightly integrally connect with the main body.
Abstract:
The present invention provides a heat-dissipating device and a method for manufacturing the same. The heat-dissipating device includes a heat sink and a heat pipe. The heat sink has an end surface provided with a groove. The heat pipe is received in the groove. The heat pipe has a heat-absorbing surface and a heat-conducting surface. The heat-conducting surface is adhered to the inner edge of the groove. The heat-absorbing surface is in flush with the end surface. With this arrangement, heat resistance of the heat-dissipating device is reduced to improve the heat-dissipating effect thereof.
Abstract:
A heat sink structure and a manufacturing method thereof. The heat sink includes a main body and multiple radiating fins each having a folded root section. The main body has multiple connection channels formed on a circumference of the main body. The multiple radiating fins are placed in a mold. A mechanical processing measure is used to high-speed impact the main body so as to thrust the main body into the mold. Accordingly, the folded root sections of the radiating fins are relatively high-speed thrust into the connection channels of the main body to tightly integrally connect with the main body.
Abstract:
A thermal module with enhanced assembling structure includes a base and a heat pipe. The base is formed on a middle portion with a longitudinal receiving recess, which has two end portions forming two supporting portions and a middle portion formed into an opening. A first and a second extended arm are formed at junctions between the receiving recess and two longitudinal sides of the opening. Wall surfaces of the first and second extended arms adjacent to the longitudinal sides of the opening are formed with alternating elevated and sunken areas. The heat pipe is held down in the receiving recess by the first and second extended arms to fitly engage with the elevated and sunken areas. Therefore, there is an increased fitting tightness between the heat pipe and the base to ensure enhanced assembling strength of the thermal module and reduce the manufacturing cost thereof.
Abstract:
A mold for molding a case of a mobile device includes a first, second, third, fourth and fifth main body, connection slide blocks, and first and second abutment slide blocks. The connection slide blocks and the second abutment slide blocks are inlaid in first and second slide channels of the first and second main bodies. The first abutment slide blocks are inlaid in channels of the connection slide blocks. The third, fourth and fifth main bodies are horizontally movable relative to the first and second main bodies. The first and second main bodies, the connection slide blocks and the first and second abutment slide blocks together define a male mold section and the third, fourth and fifth main bodies together define a female mold section. A metal thin sheet is placed on the male mold section and pressurized and molded by the female mold section to form the case.
Abstract:
A thermal module with enhanced assembling structure includes a base and a heat pipe. The base is formed on a middle portion with a longitudinal receiving recess, which has two end portions forming two supporting portions and a middle portion formed into an opening. A first and a second extended arm are formed at junctions between the receiving recess and two longitudinal sides of the opening. Wall surfaces of the first and second extended arms adjacent to the longitudinal sides of the opening are formed with alternating elevated and sunken areas. The heat pipe is held down in the receiving recess by the first and second extended arms to fitly engage with the elevated and sunken areas. Therefore, there is an increased fitting tightness between the heat pipe and the base to ensure enhanced assembling strength of the thermal module and reduce the manufacturing cost thereof.
Abstract:
A structure for holding a heat pipe to a base includes a base and a heat pipe. The base has a first side and an opposite second side, and is formed at a middle portion with a receiving recess, such that two sidewalls are raised from two lateral sides of the receiving recess. Each of the sidewalls has at least one projected section formed using a part material of the base, such that portions of the base adjacent to the projected sections respectively form an opening. The heat pipe is laid in the receiving recess and has a top and a bottom surface. The projected sections are bent to flatly press against the top surface of the heat pipe to firmly hold the heat pipe to the base. Since the projected sections are formed using a part material of the base, the holding structure is manufactured at largely reduced cost.
Abstract:
A thermal module assembling structure includes a base seat and a heat pipe. The base seat is formed with a channel and at least one hole recessed and formed on one side of the base seat in adjacency to the channel. The channel has at least one protrusion section corresponding to the hole. One end of the heat pipe is received in the channel. The heat pipe has at least one insertion recess. The protrusion section is tightly fitted and inserted in the corresponding insertion recess of the heat pipe.
Abstract:
A heat sink structure and a manufacturing method thereof. The heat sink includes a main body having multiple main body connection sections and multiple radiating fins each having a connection section. The main body has a first end and a second end. The first and second ends define a longitudinal direction. The multiple radiating fins are placed in a mold. A mechanical processing measure is used to high-speed impact the main body so as to thrust the main body into the mold. Accordingly, the connection sections of the radiating fins placed in the mold are high-speed thrust into the main body connection sections and moved in the longitudinal direction to the second end of the main body to tightly integrally connect with the main body.
Abstract:
A thermal module assembling structure includes a heat dissipation board and at least one heat pipe. The heat dissipation board has a receiving channel for fitting the heat pipe therethrough. Two sides of upper side of the receiving channel are respectively formed with two ribs. The ribs horizontally protrude and extend toward the middle of the receiving channel to face the heat pipe fitted in the receiving channel. At least one deformed recess is formed on an upper surface of each of the ribs, whereby the lower surfaces of the ribs and a surface of the heat pipe are deformed to form at least one deformed connection section between the lower surfaces of the ribs and the surface of the heat pipe. By means of the restriction of the deformed connection section, the heat pipe is prevented from being extracted out of the receiving channel.