34results about How to "Strong structural support" patented technology

Methods of forming air gaps between interconnects of integrated circuits and structures thereof are disclosed. A first insulating material is deposited over a workpiece, and a second insulating material having a sacrificial portion is deposited over the first insulating material. Conductive lines are formed in the first and second insulating layers. The second insulating material is treated to remove the sacrificial portion, and at least a portion of the first insulating material is removed, forming air gaps between the conductive lines. The second insulating material is impermeable as deposited and permeable after treating it to remove the sacrificial portion. A first region of the workpiece may be masked during the treatment, so that the second insulating material becomes permeable in a second region of the workpiece yet remains impermeable in the first region, thus allowing the formation of the air gaps in the second region, but not the first region.

Methods of forming air gaps or porous dielectric materials between interconnects of integrated circuits and structures thereof. Air gaps or highly porous dielectric material having a dielectric constant of close to or equal to 1.0 are formed in a first region but not a second region of an interconnect layer. The air gaps or highly porous dielectric material are formed by depositing a first insulating material comprising an energy-sensitive material over a workpiece, depositing a second insulating material over the first insulating material, and exposing the workpiece to energy. At least a portion of the first insulating material in the first region is removed through the second insulating material. Structurally stable insulating material is disposed between conductive lines in the second region of the workpiece, providing mechanical strength for the integrated circuit.

The invention provides safety protection method and device for a lithium battery and the lithium battery, and aims at solving the technical problems of how to control combustion and prevent combustion from spreading rapidly after the lithium battery is on fire and is broken in the prior art, and how to isolate the burning lithium battery and reduce the effects to the external environment caused by explosion, so as to improve the use safety of the lithium battery. The method comprises the steps as follows: the lithium battery is arranged in an enclosed shell with the gas tightness, and a safety valve is arranged on the enclosed shell. The device comprises the enclosed shell with the gas tightness and the safety valve arranged on the enclosed shell. The lithium battery is protected by the safety protection method or further comprises the safety protection device for the lithium battery. According to the safety protection method and device for the lithium battery, the use safety of the lithium battery can be effectively improved; and the harms caused by explosion of the lithium battery are reduced.

The invention relates to a diesel engine high-pressure common rail system which is applicable to V-type diesel engines and provides support for improving diesel engines from the national II standard to the national III standard. The diesel engine high-pressure common rail system structurally comprises a mechanical system and an electric control system. The mechanical system comprises a fuel tank, a high pressure common rail fuel injection pump, a high pressure common rail pipe and fuel injectors. The high pressure common rail pipe comprises a first common rail pipe body and a second common rail pipe body, and main fuel paths of the first common rail pipe body and the second common rail pipe body are connected in series through a common rail fuel pipe. The multiple fuel injectors are arranged and are connected with the main fuel path of the first common rail pipe body or the main fuel path of the second common rail pipe body through second high pressure fuel pipes. The electric control system comprises an electric control unit, sensors and actuators. The electric control unit comprises two ECUs. The diesel engine high-pressure common rail system has the technical advantages that within the service life, the effect that the fuel delivery quantity is doubled and redoubled compared with that of a dual-plunger common rail fuel injection pump can be guaranteed under any working condition, the output fuel quantity of a fuel delivery pump, the flow of a fuel metering valve and the output fuel quantity of a high pressure pump are increased substantially, the maximum common rail pressure can reach 2000 bar, and the continuous working pressure can be kept at 1600 bar.

The invention discloses a glue dispensing device of a hollow cup motor rotor with the advantages of simple structure, automatic glue dispensing and high glue dispensing efficiency. The device comprises a servo translation mechanism, a hollow cup motor rotor rotating mechanism and an automatic glue dispensing device; the servo translation mechanism is provided with a movable slide block and a servo driving device; the movable slide block has translation motion degrees of freedom in the horizontal direction and/or the vertical direction under the effect of the servo driving device; the automatic glue dispensing device is fixedly arranged on the movable slide block; the hollow cup motor rotor rotating mechanism is fixedly arranged below the servo translation mechanism; the hollow cup motor rotor rotating mechanism comprises a glue dispensing tool, a power device for driving the glue dispensing tool to rotate, and a limiting device; the glue dispensing tool is provided with a strip groove with the width matched with the outer diameter of the hollow cup motor rotor; the limiting device is provided with an actuation end for limiting rotation of the hollow cup motor rotor on the glue dispensing tool; and the actuation end is positioned in the strip groove. The device can realize full-automatic glue dispensing.

The invention discloses an intelligent grain storage device, having a technical advantage of full-automatic air drying of grains. The structure of the intelligent grain storage device comprises a bin body, a storage bin arranged in the bin body, a bin top, a negative pressure delivery pump, a measuring bin and an exhaust hood, wherein an air-drying bin is arranged at any side wall of the bin top respectively, and consists of a feed port, a discharge port, a light absorbing plate and a transparent cover covering and locked on the light absorbing plate; the discharge port communicated with the storage bin; the measuring bin is arranged in the bin top; the upper end of the measuring bin is connected with the negative pressure delivery pump by virtue of an extraction opening provided with a filter screen; the bottom of the measuring bin is connected with a feed pipe communicating with a storage space of the bin body; a level meter is arranged in the measuring bin and is connected with the negative pressure delivery pump through a controller; the lower end of the measuring bin is provided with a material dividing port connected with the feed port of each air-drying bin respectively, and each material dividing port is provided with a material dividing valve respectively; and a draught fan is arranged in the exhaust hood which is arranged right above the bin top. The intelligent grain storage device disclosed by the invention can achieve intelligent air drying.

The invention provides an intelligent brewing machine, and solves technical problem in the prior art that an automatic brewing machine is not complete in brewing functions and not high in automation degree. The structure comprises a water storage device, a water pump, a quantitative powder output device, a mixer, and a controller. The water storage device is used to store water used for brewing, and is connected with a pipeline of the mixer through the water pump, so that water is discharged to the mixer through the water pump. The quantitative powder output device is used to store brewed object, and the powder outlet of the quantitative powder output device is connected with the feed inlet of the mixer, so that brewed object in specified quantity is released to the mixer. The mixer is used to receive the water used for brewing and the brewed object in specified quantity, and mix the water and the brewed object. The controller is connected with the water storage device, the water pump, the quantitative powder output device, and the mixer, so as to control operation thereof. Compared with an intelligent brewing machine in the prior art, the intelligent brewing machine has better intelligence and security, and use is convenient and operation is convenient.

The invention aims at providing a lifting device for a bench surface of a cutting-up bench and the cutting-up bench, and aims to achieve the advantage of entirely lifting the cutting-up bench on the premise of keeping an operation area of the cutting-up bench clean, wherein the lifting device for the bench surface of the cutting-up bench comprises side walls on two sides of a main body of the cutting-up bench, and further comprises a lifting base and a lifting column; guide columns are respectively arranged on two sides of the lifting base; lifting grooves are formed in the side walls, and matched with the section shapes vertical to the height direction and the section shapes of the guide columns; the heights of the lifting grooves are matched with the heights of the guide column; the lower end of the lifting column is fixedly arranged on the lifting base, and the lifting end of the lifting column is firmly connected with the side walls and/or the lower end face of the bench surface of the cutting-up bench; the cutting-up bench is provided with the lifting device for the bench surface of the cutting-up bench. The lifting device and the cutting-up bench provided by the invention are conducive to reaching the technical effects of entirely lifting the bench surface of the cutting-up bench and not affecting the operating environment of the operation area while lifting.

The invention discloses a frame structure suitable for a heavy electric drive special vehicle chassis. The frame structure comprises a left longitudinal beam and a right longitudinal beam which are symmetrically arranged, a front end is connected with the left longitudinal beam and the right longitudinal beam through a front beam, and the middle of the left longitudinal beam and the middle of the right longitudinal beam are supported by a plurality of beam welding parts, a plurality of tail beam welding parts, a plurality of motor supporting seat welding parts and a plurality of steering reinforcing beam welding parts. A power unit upper supporting beam welding part and a power unit lower supporting beam welding part serve as a middle supporting beam, and support is provided for installation of a battery pack and a controller. According to the novel frame structure, all system interfaces can follow the traditional vehicle type structure, the arrangement space of the upper system interfaces is sufficient, the novel frame structure can serve as a universal frame, the frame structure is reasonable in design, novel in form and high in bearing capacity, the good cross-country performance and passing performance of a chassis can be guaranteed, and the novel frame structure is quite suitable for a novel full-electric-drive heavy special vehicle.

The invention discloses a portable comprehensive equipment deployment system. The portable comprehensive equipment deployment system is provided with portable positioning management equipment for conveniently overall planting technological advantages of public equipment; the portable comprehensive equipment deployment system structurally comprises an intelligent positioning block, an intelligent base station, a server, a mobile terminal and/or a computer, wherein the intelligent positioning block is in communication connection with the intelligent base station; the intelligent base station is in communication connection with the server; the server is in communication connection with the mobile terminal and/or the computer; the intelligent base station is used for obtaining position information of the intelligent positioning block and a use state of an object marked by the intelligent positioning block; the server is used for generating related state data according to data information fed back by the intelligent base station; the mobile terminal and/or the computer are/is used for reading the state data through logging in the server. By adopting the portable comprehensive equipment deployment system disclosed by the invention, the technical problem of efficiently deploying public portable equipment is effectively solved.

The invention discloses ring seam welding equipment. The equipment comprises a machine body, wherein the inner end surface of the rear side of the machine body is connected with a round shaft througha first bearing, a support plate is fixed at the front end of the round shaft and is fixed on the front side end surface of a frame, a lifting plate is arranged on the inner side surface of the frame,a three-jaw chuck is fixed on the surface of the lifting plate, and a workpiece is extruded and fixed on the outer surfaces of clamping jaws of the three-jaw chuck; and the support plate is fixed onthe inner side surface of the machine body, a first motor is fixed at the upper end of the support plate, a driving gear is fixed on the outer surface of a driving shaft of the first motor, the surface of the outer end of the round shaft is fixedly provided with a driven gear, and the driving gear meshes with the driven gear. A reversible welding seat frame is arranged, so that the workpiece is convenient to overturn for ring seam welding, meanwhile, the workpiece is clamped by the three-jaw chuck, so that the workpiece is convenient to fix and install, and the motor drives a threaded drivingrod to rotate in the lifting plate so that the height of the lifting plate of the equipment can be adjusted, and the workpieces with different heights are convenient to weld.

The invention relates to a solar power generation cabinet. The solar power generation cabinet has the advantages of being simple in structure, flexible to configure, energy-saving and environment-friendly. The solar power generation cabinet structurally comprises a cabinet body, a solar cell panel, a storage battery, a combiner box and an inverter; the storage battery, the combiner box and the inverter are arranged in the cabinet body; the cabinet body is provided with a direct-current output port and an alternating-current output port; the solar cell panel is connected with the combiner box; the output end of the combiner box is respectively connected with the inverter, the storage battery and the direct-current output port through a first conversion switch; the output end of the storage battery is respectively connected with the inverter and the direct-current output port through a second conversion switch; and the output end of the inverter is connected with the alternating-current output port. The solar power generation cabinet disclosed by the invention provides powerful structural support for independent power supply of electric equipment in a machine room; due to arrangement of the solar power generation cabinet, the storage battery, the combiner box and the inverter are easily combined together to form a whole; and thus, powerful structural support is provided for centralized management and operation monitoring while the occupation area is reduced.

The invention provides a brushing device which is used for solving the technical problem that the brushing device in the prior art is not convenient for efficiently brushing the inner and outer walls of pipelines. The brushing device comprises a flexible brush body and a brushing surface type regulating mechanism, wherein the flexible brush body comprises a flexible leaf spring and a cleaning block tightly arranged on the flexible leaf spring; a paint delivery pipe is arranged in the cleaning block in a wrapping form; a plurality of pores of which the pore diameters are matched with the paint granularity are distributed on the pipe wall of the paint delivery pipe and are communicated with the paint delivery pipe; the brushing surface type regulating mechanism is tightly connected with the flexible brush body; at least one surface on the cleaning block serves as a cleaning surface; and the brushing surface type regulating mechanism applies at least one of end extrusion force, middle thrust and middle tension to the flexible leaf spring so as to change the surface type of the cleaning surface. The brushing device provided by the invention is more suitable for brushing outer and inner walls of pipelines with irregular cross sections.

A pole mounting system 30 mountable on a footing and used for supporting vertical structures. The system includes a pole 20 having a lower end 40 terminating in a lower edge 44, a base plate 10 having an opening 14, and ears 12 attached transversely to the base plate adjacent to the opening. The pole is secured within the opening in the base plate to allow the base plate to provide improved structural support. The ears are vertically aligned with the pole and are welded to the pole along their upper edges 13. The lower edge of the pole is also welded to the base plate. The ears can be integrally formed from the base plate in a process whereby, first, interconnected slots 11 are cut into the base plate such that the slots define the ears, and second, the ears are bent upward so that the ears can received the pole. No additional supports or weld pieces are necessary, so that the improved mounting system may provide sufficient support with two pieces, the pole and the base plate.