446results about How to "Reduced assembly steps" patented technology

In a first space S1 formed upwardly of a brushless motor, there is arranged a power substrate 3 including an electronic part for controlling a rotation of the brushless motor, and, in a second space S2 formed backwardly of the brushless motor, there is arranged a heat sink for cooling the power substrate 3.

An RFID tag comprises a semiconductor chip storing therein information of an object to be discriminated and carrying out radio communication with a reader/writer device; and an antenna coil provided with a magnetic core member and connected electrically to the semiconductor chip. The semiconductor chip and the magnetic core member are wrapped by an insulation sheet carrying an interconnection pattern connecting a pad of the semiconductor chip and the antenna coil electrically and plural coil patterns on one side thereof. The plural coil patterns includes bar-shaped conductor patterns formed obliquely to the magnetic core member, each of the bar-shaped conductor patterns having an end connected to an end of an adjacent coil pattern, the bar-shaped conductor patterns thereby forming together a spiral coil around the magnetic core member. The coil patterns being connected with each other at a part where the coil patterns overlap with each other.

A frame assembly for eyeglasses is provided wherein the overall width of the eyeglass frame is adjustable by utilizing a telescoping brow bar. The upper frame member or brow bar is formed to include either a pair of telescoping or indexed joints allowing the length of the brow bar to be adjusted thereby placing the hinge points and temple bars further apart from one another. The adjustable length of the brow bar provides excellent adjustability of the overall width of the eyeglass frame in simple mechanical construction. Further, in a unique method of forming the adjustable brow bar assembly a central portion may be formed in a first molding step and an adjustable hinge section is then molded directly over the central portion in a second molding step. The present invention utilizes in-mold-assembly techniques to reduce the assembly steps required to form such an adjustable brow bar assembly while further resulting in an eyeglass frame that has increased adjustability and utility.

A fuel injection valve has a connection piece for a fuel-supply line, a valve-seat support having a valve-seat body provided with a valve opening, a solenoid for activating a valve member, which controls the valve opening, and a plastic extrusion coat enclosing the connection piece, the solenoid and the valve-seat support. To achieve a cost-effective manufacture by requiring fewer components for the injection valve and providing a reduction in the assembly costs, the connection piece and the valve-seat support are made of plastic and designed as one-piece plastic housing together with the plastic extrusion coat. The yoke element for closing the magnetic circuit of the solenoid, which extends across the magnetic core and magnetic armature, is a magnetic material extrusion coat, which encloses the solenoid coil and adjoins the magnetic core in a gapless manner and ends in front of the magnetic armature with a gap clearance.

Components (62-65) are consecutively taken out from a plurality of component feeders (52) which supply a multiplicity of components to a component feeding position (52a) in succession, transferred to a prescribed assembling position (54a, 154a, 157a), and assembled into a product (61), which is then transferred to and held in each of a multiplicity of holding recesses provided in a product storing means (53, 153). This method allows the components to be assembled into a product by a component assembling apparatus of compact and simple construction, as well as permits the assembled product to be held and carried in the holding recesses of the product storing means to the next step of the process.

The invention discloses a refrigerator (1). The refrigerator (1) comprises a lining (2) defining at least one compartment (20), a shell (3), an insulation space (17), and at least one connector (4) connected to the lining (2), wherein the insulation space (17) is positioned between the lining (2) and the shell (3) and used for accommodating a thermal insulation material, and the lining (2) is provided with at least one connecting hole (5) used for connecting with the connector (4) and penetrating through the lining (2). According to the suggestion of the invention, the connector (4) comprises an isolating element (14) used for isolating the connecting hole (5) and the thermal insulation material.

The invention discloses an automatic assembling device for elements and an assembling method thereof. The automatic assembling device comprises a reciprocating motion working platform, a first element feeding device and a second element feeding device which are both fixedly arranged at one side of the reciprocating motion working platform, an element lifting device and an unloading device for conveying the assembled element group, wherein the reciprocating motion working platform reciprocates between the first element feeding device and the second element feeding device, captures two elements and automatically assembles the two elements, enables the elements to position independently and transfers the elements. The invention has simple structure, short stroke of mechanisms and high production efficiency, reduces the assembling steps, improves the production efficiency; besides, the element lifting device does not need to be positioned twice, thereby the assembling precision and the product quality are improved.

A keyboard lid opening and closing mechanism for a keyboard musical instrument having a simple structure and not requiring a large space for installation thereof. To house a keyboard lid in the folded state inside the keyboard musical instrument, the mechanism is provided with a reverse V-shape forming portion disposed at the place where the undersurface of the keyboard lid passes while moving, a rotation support portion including first connecting groove walls, and a keyboard lid stop portion including second connecting groove walls. Therefore, the structure of the mechanism for opening and closing the keyboard lid is simplified, and a large space for installation of the mechanism is not necessary since these portions include no movable parts.

The invention provides a ceramic double-sided three-dimensional integrated structure of an ultra-wideband radio frequency micro-system and belongs to the technical field of ultra-wideband radio frequency packaging. The structure comprises a ceramic substrate, a metal micro frame, a front cover plate, a back cover plate and a BGA solder ball. Both sides of the ceramic substrate are provided with cavity grooves for mounting chips. The metal micro frame is welded on the front surface of the ceramic substrate. The front cover plate is welded on the metal micro frame. The back cover plate is weldedon the back cavity groove of the ceramic substrate. The back surface of the ceramic substrate except the back cover plate is provided with a BGA solder pad. The BGA solder ball is welded on the backsurface of the ceramic substrate through the BGA solder pad. The invention also provides a packaging method of the integrated structure. According to the invention, the internal integration density nearly is doubled. The volume occupancy rate of external interconnection interface and airtight package is greatly reduced. The structure has the advantages of simple structure and less procedure and isan effective method for realizing the three-dimensional stacking of the ultra-wideband radio frequency micro-system.

The invention provides a 400 Gbps hot-plug high-speed optical transceiver module which is suitable for the optical communication technical field. The 400 Gbps hot-plug high-speed optical transceiver module comprises an optical interface unit, a photoelectric transceiver unit and an electrical interface unit; the photoelectric transceiver unit is used for achieving the functions of photoelectric conversion and high-speed electrical signal processing through a photoelectric transceiver chip; the internal working process of the photoelectric transceiver chip comprises receiving an electrical signal input through the electrical interface unit by a transmitting terminal data clock recovery circuit, loading the electrical signal to a laser after the pretreatment through a driving circuit, converting the high-speed electrical signal into a high-speed optical signal through the laser, reusing the high-speed optical signal through a wavelength division multiplexer to be output, reusing the received optical signal into a 16-channel optical signal through a wavelength division demultiplexer to be transmitted to an optical detector and transmitting the 16-channel optical signal to a trans-impedance amplifier and a receiving terminal data clock recovery circuit after photoelectric conversion to be processed. According to the 400 Gbps hot-plug high-speed optical transceiver module, the factors such as the cost, the transmission loss, the chromatic dispersion and the size are considered to select different optical transceiver modules and accordingly the long-distance single-mode optical fiber transmission or the short-distance multimode transmission is implemented.

A lens module includes a base, and first and second lens units. The base defines a receiving space, and has two spaced-apart through holes for fluid communication of the receiving space with an area external to the base. The first lens unit is disposed within the receiving space, and defines a first light communicating path that corresponds in position to one of the through holes. The second lens unit is disposed within the receiving space in a side-by-side manner with the first lens unit, and defines a second light communicating path that corresponds in position to the other one of the through holes.

In an electric wiper motor with a motor body and a deceleration mechanism. A holding case is arranged on a brush holder, and the brush holder is on the motor body and the holding case is on the outer surface of a gear case, therefore a motor yoke is stuck out. A noise prevention means with a pair of chokes and a bi-directional rheostat held in the holding case and connected between a power supply terminal of a connector and brush, wherein the connector is arranged on said gear case. The noise generated by the supply circuit is absorbed by the noise prevention means and the noise leaking outside via an opening of said motor yoke is also absorbed by the noise prevention means.

A novel nose pad assembly for eyeglasses is provided wherein the support and nose pad are formed as a fully articulating ball and socket joint. The ball and socket joint provides excellent adjustability of the nose pads in a simple mechanical construction. In a unique method of forming the nose pad assembly the support structure (ball) is formed in a first molding step and an adjustable pad member is molded directly over the ball of the support structure in a second molding step. The present invention utilized in-mold-assembly techniques to reduce the assembly steps required to form such a nose pad assembly while further resulting in a nose pad that has increased adjustability and utility. Alternately, the pad portion may be formed first and the support structure formed second. Also, the materials selected may include either hard or soft plastics to form either component.

The invention relates to a liquid crystal display with light leak proof function and the backlight module. The display includes a light guiding board, a light resource and a frame. The light resource is set at the side of the light guiding board, and the frame is set outside the light guiding board. The inner margin of the frame is set to avoid light leak that could avoid light leaking to outside from the brim of the display.

The present air cleaner for an engine of a vehicle, includes: a cleaner case; and a filter assembly disposed in the cleaner case. The filter assembly includes a cylindrical cleaner element, an element supporting member supporting a lower end of the cleaner element and an inner circumferential surface of the cleaner element so that the cleaner element is kept in a predetermined cylindrical shape, and a plate-shaped top cover detachably fastened on an upper surface of the element supporting member so as to press an upper end of the cleaner element downward.

The invention relates to a negative material, a negative plate, a battery assembly and preparation methods. The negative material of the invention includes layered MXene serving as the body of the negative material, and graphene inserted between the MXene layers in the form of intercalation. The negative plate disclosed by the invention includes the negative material. The battery assembly disclosed by the invention includes a diaphragm and the negative plate attached to the diaphragm. The preparation method of the negative material disclosed by the invention includes the steps as follows: S1,at 0-30 DEG C, adding graphene dispersion to MXene dispersion and carrying out ultrasonic treatment to obtain suspension; and S2, removing the solvent in the suspension to obtain a negative material.In step S2 of the preparation method of the negative plate disclosed by the invention, a negative plate is obtained by removing a membrane after suction filtration and drying. In step S2 of the preparation method of the battery assembly disclosed by the invention, the suction filtration membrane is a battery diaphragm, and the battery assembly is obtained after suction filtration and drying.

The present invention discloses a paste preparing method of a soybean milk machine. The method comprises: 1, an initialization step: adding water and a soybean material in a soybean milk machine, and detecting whether a water level inside the soybean milk machine is within a specified range, wherein the soybean milk machine performs a preheating step if the water level is within the specified range, and the soybean milk machine sends an alarm signal if the water level is not within the specified range; 2, a preheating step: heating for 1-3 minutes, starting a motor for 16 seconds to carry out crushing, and then continuously heating for 10 minutes; 3, a high temperature holding step: stopping heating after a specified heating time is achieved, cycling a plurality of times, and starting the motor for 25 seconds to carry out crushing; 4, a high temperature paste beating step: stopping heating after a specified heating time is achieved, cycling a plurality of times, starting the motor for 25 seconds to carry out crushing, and cycling 2 times; 5, a high temperature stirring step: starting the motor for a specified time to carry out stirring, stopping heating after a specified heating time is achieved, and cycling a plurality of times; and 6, a high temperature boiling steps: stopping heating after a specified heating time is achieved, cycling 24 times, and stopping working. With the method, problems of overflow, charring, insufficient cooking and the like during the paste preparing process can be solved.

The invention discloses a terahertz frequency doubler using coplanar transmission line; the terahertz frequency doubler comprises a fundamental wave input waveguide and a main waveguide; the fundamental wave input waveguide is communicated with the main waveguide; a medium substrate is arranged on the bottom surface of an internal chamber of the main waveguide; the left end of the medium substrate stretches out from the main waveguide and then stretches into the fundamental wave input waveguide; the coplanar transmission lines, the lower surfaces of which are flush with the upper surface of the medium substrate, are arranged on the medium substrate; the coplanar transmission line comprises a short-circuit transmission line, a primary connection transmission line, a matching transmission line, an output waveguide matching transmission line and a DC bias low-pass filter connected to one another from left to right and further comprises an output waveguide; the output waveguide is in crossed connection with the main waveguide; the overlapped area of the output waveguide and the main waveguide is an area M; the output waveguide matching transmission line is arranged in the area M; two grounded transmission lines of the coplanar transmission line are arranged at the left side of the output waveguide; and the coplanar transmission line further comprises an upside-down four-core frequency-doubling diode.