Abstract:
An elastomer for preventing electromagnetic interruption to a computer central processing unit includes at least one elastic conductive piece. An enhancing portion is bent inwards between the second arc portion and the welding surface. The lower edge of the enhancing portion is formed with an inclined surface having a proper orientation (preferably 45 degrees). Thereby, as the elastic conductive piece is pressed downwards, it can be avoided that the combining portion of the second arc portion, welding surface and tin glue is broken.
Abstract:
The present invention proposes an improved structure for preventing electromagnetic interference (EMI) of a central processing unit (CPU), which structure includes a base, a shielding element, at least a first pin, and at least a second pin. The present invention is characterized in that fixing pins are formed by extending downwards two opposite sides of the shielding element. When the shielding element is closed, it can be firmly gripped at two sides of the base via the fixing pins thereof. Because the shielding element can be steadily closed, the lapping parts thereof can contact exactly with the main body of the second pin so that the second pin can be electrically grounded with the motherboard. Therefore, better electromagnetic shielding function can be achieved. Moreover, the bottom ends of the solder parts of the first pin and the second pin are bent to form flat shapes so that solder parts thereof can be soldered on the motherboard by using the surface mounting technique. The first pin and the second pin need not be plugged into the motherboard so that connection holes are no longer required on the motherboard. Therefore, the circuit layout of the motherboard will not be influenced.
Abstract:
A material assembly of a wear proof element used in a rotary axis structure and the method thereof, wherein the wear proof element used in a rotary axis structure comprises Nylon, glass fiber and Teflon of a predetermined ratio. After heating, drying, and injection to these material, a wear proof element used in a rotary axis structure. Thereby, a wear proof element with an adjustable twisting force, wear proof ability, and without adding lubricate oil is obtained. Also, the cost is reduced and lifetime thereof is prolonged.
Abstract:
A spring plate structure for use in a motherboard to contact and support an EMI protective shield is constructed having a bottom bonding wall and a top contact wall, a first sidewall fixedly connected between the bottom bonding wall and the top contact wall at one side, a second sidewall obliquely downwardly extended from the top contact wall opposite to the first sidewall and coupled to an endpiece at one side of the bottom bonding wall by a slip joint.
Abstract:
The subject matter relates to a turning shaft structure, characterized in its improvement aimed at a previous case which involves the inconvenience of being restricted by the radius of the screw when the turning shaft structure is applied to a notebook computer, comprising: a first fixing plate, a second fixing plate, a screw, a first pad and a second pad; the first end of said screw involves a shaft part, said shaft part to be mounted by said first pad, said first fixing plate and said second pad, said first pad and said second pad respectively made of nylon, fiberglass, Teflon or such materials; the improvement is featured in that said shaft part is further to be mounted by a first washer and a second washer, on the first end of said first fixing plate and the first end of said second fixing plate are respectively a first shaft hole and a second shaft hole, at the first end of said shaft part is a thread part, said thread part is to be mounted by a nut, at the second end of said screw is a rivet part, said rivet part is to be fitted to said second fixing plate.
Abstract:
A manufacturing method of elastic plate structure for preventing electromagnetic interference comprises step of: preparing a Be—Cu plate and performing thermal treatment to the Be—Cu plate; electroplating the Be—Cu plate; punching and processing the Be—Cu plate to form elastic plate structure for preventing EMI. The above-manufactured Be—Cu plate has the advantages of excellent conductivity, flexibility, low resistance and non-oxidation, thus providing added-value to product using the elastic plate structure.
Abstract:
A straight axle type rotating axle structure comprises a housing, a sleeve, and a spindle. The inner part of the housing is formed as a container, one end of which is formed with an opening. A slot is installed on the inner wall of the opening. A plurality of spaced trenches are installed on the opening, and a joint end is formed on one end of the housing. The sleeve is fixed within the container in the housing. The two ends of the spindle are formed with an axle portion and a joint end, respectively. The convex ring is circularly installed between the axle portion and a joint end. A twisting force is provided by the friction force between the axle portion and the sleeve, and the convex ring is fitting into the slot of the housing. By above structure, a rotating axle structure is formed, by which a twisting force is provided by a coaxial manner. It has a simple structure and is easy to be assembled. Therefore, the manufacturing cost is reduced greatly.
Abstract:
An EMI protective spring plate having an oblique supporting portion diagonally connected between a flat top contact portion and a flat bottom soldering portion, a front sliding portion obliquely downwardly extended from one end of the flat top contact portion toward the flat bottom soldering portion and inserted through a lower slot in the oblique supporting portion, and a rear sliding portion obliquely upwardly extended from one end of the flat bottom soldering portion toward the flat top contact portion and inserted through an upper slot in the oblique supporting portion.
Abstract:
An elastic system for preventing electromagnetic interference to a computer central processing is disclosed. Two lateral sides of the contact surface and the welding surface are extended with a vertical upper stopper and a vertical lower stopper; upper portions of the upper stopper and the lower stopper are alternatively arranged. Therefore, each elastic conductive piece has a closed structure. No outer object will be hooked or fall thereinto. A hole is formed on the welding surface. Since the welding surface is combined to the computer mainframe board through a tin glue. Therefore, the computer mainframe board has a preferred sticky force.
Abstract:
The present invention proposes a modified structure for preventing EMI of a CPU. The proposed modified structure comprises a base, a shielding element, two first pins, and two second pins. A CPU can be mounted in the base. Two first pin sockets are installed at one side of the base, and two second pin sockets are installed at the other side of the base. Pin-receiving holes are disposed on each of the pin sockets. Pivot joints are installed at one side of the shielding element, and lapping parts are installed at the other side of the shielding element. Each first pin has a main body extending to form a plugging part. The plugging parts of the first pins are plugged in the pin-receiving holes of the first pin sockets of the base. Each second pin has a main body extending to form a plugging part. The plugging parts of the second pins are plugged in the pin-receiving holes of the second pin sockets of the base. The shielding element can be closed or unfolded. When the shielding element is closed, it can cover over the CPU with lapping parts at one side thereof lapping on the main body of the second pin. Through the contact of the first pins and the second pins with the motherboard to acquire electrically grounding function, the shielding element can provide good electromagnetic shielding effect. Better shielding effect of EMI for the CPU can thus be achieved. Moreover, the assembly of the shielding element is timesaving and laborsaving. Manpower can be greatly saved so that production cost can be effectively reduced. Additionally, the disassembly of the shielding element is a very simple operation.