81results about How to "No need to increase size" patented technology

An integrated wafer level package comprises a first wafer provided with a first surface and a corresponding second surface, and a second wafer provided with a first surface and a corresponding second surface; a distance is kept between the two wafers; the second surface of the first wafer and the first surface of the second wafer are opposite to each other to form a first space; a first bulk acoustic wave filter is arranged on the second surface of the first wafer and a second bulk acoustic wave filter is arranged on the first surface of the second wafer, and the two bulk acoustic wave filters are directly opposite to each other to form a second space; a seal ring arranged between the two wafers circles the two bulk acoustic wave filters to form sealing, and the seal ring and the two bulk acoustic wave filters form a cavity; and at least an external electric connector is arranged and is in electric coupling with at least one of the two bulk acoustic wave filters. The integrated wafer level package has the advantages of lower manufacturing cost and high product quality; and by adopting the integrated wafer level package, two or more filter components can be packed into a wafer level package to prevent the filters from the environment pollution of ambient atmosphere.

The invention discloses a multi-frequency common base station antenna comprising a reflection plate, a low-frequency radiating unit and a high-frequency radiating unit which are arranged on the reflection plate and a dual-frequency combiner which is connected with the high-frequency radiating unit. The dual-frequency combiner is connected with the high-frequency oscillators in the two arrays of the target high-frequency radiating unit in the high-frequency radiating unit in a one-to-one way to multiplex the high-frequency oscillators. The feeding end of the dual-frequency combiner is connectedwith the feeder network corresponding to the two frequency bands of the target high-frequency radiating unit. Therefore, the high-frequency oscillators are multiplexed by the dual-frequency combinerso as to realize a wider working frequency range without increasing the size of the reflection plate, and thus the volume and the size of the antenna are small and the antenna meets the requirements of miniaturization and multi-frequency of the antenna.

The invention relates to a chip burning base and method. An MCU (Microprogrammed Control Unit) is loaded on the burning base, an encryption algorithm is burnt in the MCU, wherein the burning method comprises the following steps of: 1, selecting a chip model to be burnt on an upper computer interface, after selection is completed, sending model data corresponding to a chip to a burner by an upper computer; 2, placing the burning base on the burner, decrypting the model data of the burning base, stored in the MCU, by the MCU on the burning base, sending the decrypted model data to a burner platform; 3, respectively reading data sent by the upper computer and data sent by the MCU by the burner platform, comparing wherein the data sent by the upper computer and the data sent by the MCU are matched; 4, when carrying out once burning process, sending a signal for carrying out burning to the MCU on the burning base by the burner platform; and 5, if the MCU receives the signal for carrying out burning, sent by the burner platform, starting a counting mechanism inside the burner platform, completing once counting. The chip burning base has an encryption function and can effectively ensure burning quality.

A medical monitoring system includes: a plurality of biological information displaying devices connected to a network; and a portable terminal which can wirelessly communicate with the biological information displaying devices. The plurality of biological information displaying devices includes a first device and a second device. When a value of biological information is larger or smaller than a preset threshold, the first device transmits alarm information. In case where the first device transmits the alarm information, a receiving unit of the portable terminal receives the alarm information, and a transmitting unit of the portable terminal wirelessly transmits the received alarm information to the second device, and the second device receives the biological information through the network and the biological information is displayed on the second device.

The invention discloses a photoelectric composite cable connecting device. The photoelectric composite cable connecting device comprises: a power cable connector box for electrically connecting a first power cable and a second power cable; and an optical cable connector box for optically connecting a first optical cable and a second optical cable. The optical cable connector box is located outside the housing of the power cable connector box. Connector portions of the first optical cable and the second optical cable are separated from the first power cable and the second power cable respectively in the power cable connector box, and led to the outside from the inside of the power cable connector box for being connected with the optical cable connector box which is located outside the power cable connector box. Thus, compared with the prior art, according to the invention, the size of the power cable connector box does not need to be increased, the manufacturing cost can be reduced, and the interference of the connector portions of the power cables on the connector portions of the optical cables can be reduced, and the detection precision of the optical cables can be improved.

The purpose of the present invention is to provide a mixing head which mixes a plurality of flowing raw materials so as to discharge the same and has enhanced mixing performance so as to more effectively mix the plurality of flowing raw materials, and a discharge device for the same. The mixing head for mixing a plurality of raw materials which are separately supplied so as to discharge the same, according to the present invention, comprises: a mixing member for carrying out a first mixing of the raw materials; a discharge member communicating with the mixing chamber of the mixing member such that the raw materials are introduced into a discharge movement path; a rotation member having a penetrated movement path which functions as a part of the discharge movement path, and which rotates in the state that the central axial line of the penetrated movement path is relative to the central axial line of the discharge movement path such that the rotation member can be inclined at a predetermined angle so as to form a joining section in the discharge movement path; and a driver for driving the rotation member so as to rotate the rotation member.

The present invention relates to a junction box to be mounted on motor vehicle. The junction box has a casing assembly including an upper casing and a lower casing, a laminated unit including bus bars and insulation plates, and first and second printed circuit boards contained in the casing assembly. The first printed circuit board is used as a higher current circuit having thick-film conductors. The second printed circuit board is used as a middle or lower current circuit having thin-film conductors with thicknesses smaller than those of the thick-film conductors on the first printed circuit board. Board relays are mounted on a part of different peripheral portions on both sides of the first printed circuit board or a part of peripheral portion of either side of the first printed circuit board. The board relays are disposed in the casing assembly to be opposed to a first heat generating element containing space defined between a front side of the first printed circuit board and an inner surface of a top wall of the upper casing, and a second heat generating element containing space defined between a rear side of the first printed circuit board and an inner surface of a bottom wall of the lower casing.

The invention provides a spraying gun assembly and a spraying robot. The spraying gun assembly is used for the spraying robot including a frame, and comprises a rotating bracket, a rotating assembly and a spraying gun, wherein the rotating bracket comprises a fixed part and an extension part which are rotatably connected with each other, and the fixed part is connected with the frame; the rotatingassembly is arranged at the end, away from the fixed part, of the extension part; and the spraying gun is arranged on the rotating assembly to achieve rotation under driving of the rotating assembly,wherein when the extension part moves to the first position around a rotating shaft of the rotating bracket, the rotating assembly is close to the frame. According to the technical scheme, the scopeof spraying operation can be effectively expanded, the flexibility of spraying operation and the adaptability to the operation environment are enhanced, the dependence on labor is lowered, the accuracy of spraying is improved, the cost is lowered, and meanwhile, the volume of the spraying robot can further be decreased under the storage state, the space occupancy is reduced, and the possibility ofdamage caused by collision between the spraying assembly and external objects is reduced.

The invention discloses a roll gap regulating mechanism. The roll gap regulating mechanism comprises a first roll shaft, a first shaft sleeve, a second roll shaft and a second shaft sleeve, and also comprises a first nut, a second nut and a screw which is in threaded fit with the first nut and the second nut at the same time; on the screw, threads matched with the first nut have opposite screwing directions with threads matched with the second nut; the first nut is hinged with the first shaft sleeve, or the first nut is hinged with a first transmission component which is fixedly matched with the first shaft sleeve; and the second nut is hinged with the second shaft sleeve, or the second nut and a second transmission component which is fixedly matched with the second shaft sleeve. In the roll gap regulating mechanism, the screw is arranged on the nuts, so that the mass of a box body is relatively light; the two nuts on the screw can move to the two ends or the middle part of the screw symmetrically and equidistantly by rotating the screw, and the screw drives the shaft sleeves to rotate so as to symmetrically regulate roll gaps of two rolls, so that the regulation is convenient; and the first nut and the second nut bear equal loads, so that the bearing performance is higher and the roll gap regulating mechanism has a longer service life.

The invention discloses a compact type high isolation MIMO antenna comprising a PCB board, a first antenna unit, a second antenna unit and a floor shared by the first antenna unit and the second antenna unit, wherein the first antenna unit and the second antenna unit are respectively arranged on two faces of the PCB board, the floor is placed on the PCB board, the first antenna unit comprises a first antenna and a first microstrip line connected with the first antenna, the second antenna unit comprises a second antenna and a second microstrip line connected with the second antenna, and arrangement positions of the first antenna and the second antenna form a polarization diversity and a directional diagram diversity. Therefore, the first antenna unit and the second antenna unit are respectively arranged on a front face and a back face of the PCB board, high isolation is realized via the first antenna unit and the second antenna unit through the polarization diversity and the directional diagram diversity, and isolation can be realized in a polarization direction and a radiation direction. Because isolation is realized by the antenna via the polarization diversity and the directional diagram diversity, increase of antenna dimension is not needed, and antenna size can be correspondingly reduced.

The invention relates to an air conditioner outdoor unit used for improving the efficiency of a condenser by utilizing condensate water atomization and cooling. The air conditioner outdoor unit comprises a fan center disc and an atomizing device. According to the air conditioner outdoor unit, the positions of the condenser and a fan are rearranged, the condenser is arranged close to an air outletside plate, the fan is arranged close to an air inlet side plate, one end of the fan is connected with an output shaft of a motor, and the other end of the fan is connected with the atomizing device through the fan center disc; the motor is arranged close to the air inlet side plate, and the atomizing device comprises a center disc connecting section and a condensate water atomizing section, wherein the center disc connecting section is in a hollow cylinder shape and is connected with the fan center disc; the condensate water atomizing section is in an arc-shaped cone shape, an atomizing device water inlet is formed in the side, far away from the fan, of the condensate water atomizing section, and the side wall of the condensate water atomizing section is provided with a plurality of atomizing holes parallel to the output shaft of the motor; and one end of a condensate water diversion pipe is inserted into the atomizing device water inlet. According to the outdoor unit, condensate water is reasonably utilized by virtue of centrifugal atomization, so that the heat dissipation efficiency of the condenser is improved.

A controller for a DC/DC converter is disclosed. Specifically disclosed is a controller which comprises a current sensor (24) which senses a current passing through a positive line (16h1) that connects a second common terminal (16k2), located downstream of first and second windings (16e1), (16e2) of a magnetic offset transformer (16e), and a positive terminal (16b1) of a high-voltage-side port (16b). On the basis of the current sensed by the current sensor (24), the controller controls the operations of first and second switching elements (16f1), (16f2) connected with the respective windings. This allows the controller to accurately sense currents passing through the respective windings (16e1), (16e2) without an increase in the size of the transformer (16e), and to appropriately control the operations of the switching elements (16f1), (16f2) on the basis of the sensed currents.

The invention discloses an underwater integrated type system for vertical pipe production and conveying and a mounting method thereof. The system comprises a vertical pipe production assembly, a vertical pipe control assembly, a combination pontoon and a mooring device. The combination pontoon comprises an outer-layer pontoon body and inner-layer pontoon bodies, and the inner-layer pontoon bodies are embedded into the outer-layer pontoon body in a sleeved mode. The outer-layer pontoon body is responsible for supplying cable mooring tensile force, and all the inner-layer pontoon bodies are each responsible for supplying top tensile force to a single corresponding rigid production vertical pipe or rigid protection pipe, so that vertical stress and motion decoupling of the mooring device and all the vertical pipes are achieved, stress and motion decoupling between all the vertical pipes are also improved, and the requirement of in-place performance of the rigid production vertical pipes is improved. According to the underwater integrated type system for vertical pipe production and conveying and the mounting method thereof, a lower-section pipe cable of a flexible control pipe cable is uniformly integrated and assembled in the rigid protection pipe, and thus the problem of complex galloping damage is avoided; and the inner-layer pontoon bodies can freely rise and fall along the outer-layer pontoon body, and thus the thermal expansion requirement of the rigid production vertical pipes is met.

Provided are a loudspeaker used for a damper, and a loudspeaker device with the damper. The size of the damper in the sound production direction needs not to be increased. A vibration side mounting portion and a fixing side mounting portion can stretch out and draw back and are arranged in a narrow space without disturbing vibration of a vibration plate, and the loudspeaker is easy to manufacture and is low in cost. The loudspeaker can support a vibration transmission component to allow the component to vibrate in the sound production direction. The vibration transmission component transmits vibration of a drive component linked with a magnetic circuit to the vibration plate, so that the loudspeaker is flat under an initial state with no external force. The loudspeaker comprises a vibration side mounting portion arranged on the vibration transmission component; a fixing side mounting portion arranged in a basket body used for fixing a magnetic circuit; and a pair of connecting portions connecting the vibration side mounting portion with the fixing side mounting portion. The connecting portions are respectively connected at two positions of the vibration side mounting portion, an end portion of each connecting portion, conencted with the vibration side mounting portion, and an end portion of each connecting portion, connected with the fixing side mounting portion, clamp a long shaft that passes through the center of the vibration side mounting portion and extends along the length direction of the vibration plate, and the two end portions are opposite to each other.

The present invention relates to a molded transformer provided with a fire extinguishing device. According to the present invention, a lower frame (14) is positioned on a base (10), and an upper frame (20) is supported by the lower frame (14) and provided at the upper part of the lower frame (14). The lower frame (14) and the upper frame (20) are connected by a tie rod (28), and a steel core (30) is supported by the lower frame (14), the upper frame (20) and the tie rod (28). Secondary coils (38) are provided to surround the steel core (30), and primary coils (34) are provided to allow the secondary coils (38) to penetrate the inside thereof. A case (50) is provided at one end part of the lower frame (14), and fluid containers (52) are provided in an area partitioned by the case (50). A section of a pipe (54) connected with the fluid containers (52) extends along the upper frame (20). A nozzle (56) is provided at the pipe (54) for spraying fluid between the primary coil (34) and the secondary coil (38) or between the outer surfaces of the primary coils (34). According to the present invention, since a fire-extinguishing fluid is directly sprayed at the primary coils (34) and the secondary coils (38) at which a fire can occur, a fire-extinguishing operation can be performed more rapidly.

The invention provides a method for forming a thin film solar cell with buffer-free fabrication process, particularly a thin film solar cell and process for forming the same. The solar cell includes a bottom electrode layer, a light absorbing semiconductor layer, and top electrode layer. The absorber layer includes a p-type interior region and an n-type exterior region formed around the perimeter of the layer from a modified native portion of the p-type interior region, thereby forming an active n-p junction that is an intrinsic part of the absorber layer. The top electrode layer is electrically connected to the bottom electrode layer via a scribe line formed in the absorber layer that defines sidewalls. The n-type exterior region of the absorber layer extends along both the horizontal top of the absorber layer, and onto the vertical sidewalls of the scribe line to increase the area of available n-p junction in the solar cell thereby improving solar conversion efficiency.

An electronic-device housing assembly comprises a housing and a fixed mount used for fixing a display module to the housing. The fixed mount is detachably installed on the housing. The fixed mount contains a bottom frame, a side frame arranged on the periphery of the bottom frame, a mounting plate and a mounting block. The mounting plate is disposed on the side frame. The mounting block is slidingly installed on the mounting plate and positioned between the mounting plate and the display module to cooperate with the mounting plate and the bottom frame so as to clamp the display module and lock the display module on the housing.

The invention discloses a camera shooting module and electronic equipment, the camera shooting module comprises a camera shooting part and a light emitting part, the camera shooting part comprises a circuit substrate, a photosensitive element and a lens, and the light emitting part comprises a light emitting element and a light guide structure; the light emitting element is fixed to the outer surface of the camera shooting part, and light emitted by the light emitting element is guided by the light guide structure and emitted out of the camera shooting module in the direction opposite to the front face of the lens. The module and the equipment provided by the invention are used for solving the technical problem that in the prior art, functional requirements such as breathing lamps and screen-to-body ratio requirements cannot be considered at the same time. The technical effect of considering the function requirement and the screen-to-body ratio requirement is achieved.

A portable electronic device such as a portable personal computer has a first part such as a main body unit equipped with a heat generating element such as a CPU; a second part such as a display unit; and a connector for pivotally connecting the first and second parts. The connector includes a hinge that provides a mechanical connection between the first and second parts while conducting heat from a heat generating element within the first part to the second part so that the heat is dissipated from the second part. The electronic device has improved heat dissipation without having to have a larger size.

The invention discloses a release and a circuit breaker including the same. The release includes a housing and a tripping mechanism disposed at the top of the housing. The tripping mechanism comprises an overload fault indicating rod rotatable between a normal operating position and an alarm position and a tripping rod rotatable between the normal operating position and a tripping position. The overload fault indicating rod and the tripping rod are installed coaxially and can rotating relatively, and when the overload fault indicating rod rotates from the normal operating position to the alarm position, the tripping rod remain at the normal operating position. Thus, according to the invention, through the simple coaxial structure, the functions of overload alarming without tripping and short circuit tripping are achieved, and an increase in the overall size of the release is not required.

The invention relates to the technical field of oil fume purification, in particular to an oil fume purification all-in-one machine. The oil fume purification all-in-one machine comprises a machine case, wherein at least one inner cavity flue is arranged in the machine case, an efficient oil fume filter and an exhaust fan are arranged in each inner cavity flue, the exhaust fans are located between the efficient oil fume filters and exhaust ports in the machine case, pressurizing and filtering fans are arranged in the part, between air suction ports of the machine case and the efficient oil fume filters, of the inner cavity flues or at the air suction ports of the machine case, the exhaust fans and the pressurizing and filtering fans are both centrifugal fans, and atomizing nozzles for spraying water to the air inlets of the pressurizing and filtering fans are arranged at the air inlets of the pressurizing and filtering fans. The oil fume purification all-in-one machine has the advantage that the oil smoke suction efficiency is improved on the premise that the filtering efficiency is guaranteed and the noise is low.