52results about How to "Enough width" patented technology

The invention discloses a flat board type changeable simulation road face testing device including four road face simulation mechanism in contact with four wheels. The road face simulation mechanism includes a drive chain wheel and a driven chain wheel; chain links connected in a head-to-tail manner so as to form a loop chain engaged with the drive chain wheel and the driven chain wheel; a T-shaped channel steel board connected with the chain links fixedly and provided with a through T-shaped groove; a T-shaped block fitting with the T-shaped groove so as to enable the T-shaped block to embed into the T-shaped groove in a dismountable manner; and bosses arranged at the top end of the T-shaped block and in contact with wheels so as to realize road face excitation to an automobile, wherein the chain links between the drive chain wheel and the driven chain wheel are kept horizontal. The device provided by the invention is simple in structure and reasonable in design. Different road faces can be simulated through changing the shapes and distribution of the bosses.

An inner annular backoff demoulding mechanism of an injection mould cavity piece comprises an upper compound plate and a lower compound plate, wherein a cavity is formed in the upper compound plate; a sliding seat is arranged on the lower compound plate; a core is arranged on the sliding seat; a plastic piece is arranged between the core and the cavity; and an inner annular backoff is arranged below the plastic piece. The inner annular backoff demoulding mechanism is characterized in that a support pillar is arranged in the sliding seat; a left oil cylinder, a right oil cylinder, a front oil cylinder and a rear oil cylinder are mounted on the outer side of the sliding seat; a left and right sliding rail and a front and rear sliding rail are formed in the sliding seat; the core comprises a main core and a left inner loose core, a right inner loose core, a front inner loose core and a rear inner loose core which are arranged under the main core; the main core is connected with the support pillar; the left, right, front and rear inner loose cores are matched with the inner annular backoff in the plastic piece; a left groove is formed in the left inner loose core; a left sliding block is arranged below the left inner loose core; the left oil cylinder drives the left sliding block to slide on the left and right sliding rail; a right groove is formed in the right inner loose core; a right sliding block is arranged below the right inner loose core; the right oil cylinder drives the right sliding block to slide on the left and right sliding rail; a front sliding block is arranged below the front inner loose core; the front oil cylinder drives the front sliding block to slide on the front and rear sliding rail; a rear sliding block is arranged below the rear inner loose core; and the rear oil cylinder drives the rear sliding block to slide on the front and rear sliding rail.

The invention discloses a curved-face liquid crystal panel which comprises a TFT substrate, a CF substrate corresponding to the TFT substrate and a liquid crystal layer arranged between the TFT substrate and the CF substrate. The CF substrate comprises a filter area and a black matrix. The TFT substrate comprises a plurality of data lines, common electrodes and pixel electrodes. The common electrodes comprise the first common electrode, the second common electrode and a common electrode connecting line for connecting the first common electrode with the second common electrode, the first common electrode, the second common electrode and the common electrode connecting line are of an H-shaped structure, and the first common electrode and the second common electrode are partially overlapped with the data line. The first common electrode and the second common electrode are overlapped with the pixel electrodes adjacent to the first and second common electrodes respectively. According to the technical scheme, when the panel is in a curved face state, light leakage caused by black matrix dislocation is avoided, the brightness will not be lowered, the aperture opening ratio is improved, and energy consumption is reduced.

The invention relates to the technical field of solar cells, in particular to an efficient all back electrode type solar cell. The solar cell comprises a solar panel arranged on the outer layer, wherein a zigzag stepped surface with long edges and short edges arranged alternately is arranged on the bottom of the solar panel, each long edge is provided with a PN junction diffusion layer and a diffusion layer electrode, and each short edge is provided with a substrate electrode. Due to the fact that the PN junction diffusion layers are arranged on the zigzag long edges, the contact area between a P region and an N region, namely the area of a PN junction region is increased as much as possible. Besides, due to the fact that the substrate electrode layers are arranged on the short edges of the stepped surface, the short edges are arranged to be perpendicular to the surface of the solar panel as far as possible, so that solar rays shining on the solar panel can almost completely shine on the PN junction diffusion layers. In this way, the area of the PN junction diffusion layers can be increased, solar rays can be fully absorbed, sufficient width is guaranteed for the substrate electrode layers, and then the electric generating capacity and conversion efficiency of the solar cell are improved to the greatest extent.

The invention discloses a cylinder head for an arched combustion chamber and a gasoline engine employing the cylinder head. The cylinder head comprises a cylinder head body, wherein a combustion chamber face is formed on the inner side of the cylinder head body; the combustion chamber face has an arched face structure consisting of smooth curved surfaces; the surface to volume ratio of the combustion chamber can be reduced further, the working efficiency of the gasoline engine is improved, and gas flow which enters the combustion chamber is subjected to resistance in different directions, so that fuel oil mixed gas can be well formed into turbulent flow and combusted fully; therefore, the fuel oil consumption rate is reduced effectively, combustion is facilitated, and CH+NO(x) emission can be reduced, and gasoline power is increased; and the emission reaches or even exceeds the environmental protection agency (EPA) standard in America. The power of a gasoline engine with the maximum power of 3.0 kW (the rotating speed is 3,600 rpm) can be increased to 3.5 kW and the emission is reduced from 9.0 g/kW.h to 8.0 g/kW.h; the power of a gasoline engine with the maximum power of 3.5 kW can be increased to 4.0 kW and the emission is reduced from 9.0 g/kW.h to 8.0 g/kW.h; and the emission of the two gasoline engines meets the standard of 10 g/kW.h in the EPA3 stage; therefore, the power increment and the emission reduction of the gasoline engine are obvious, and environmental protection is facilitated.

The invention provides a method for interplanting passion fruits and kadsura coccinea. The method comprises the following steps: (1) selecting a planting land; (2) erecting planting frames; (3) planting young seedlings; (4) controlling vines; and (5) managing fertilizer and water. Each special planting frame adopted in the method provided by the invention is divided into an upper layer and a lowerlayer, and has a stable structure, and enough width is reserved between support frames, so that the ornamental and picking of the orchard fruits are facilitated. According to the method disclosed bythe invention, photophilous habit of the passion fruits and half-sciophilous habit of the kadsura coccinea are fully utilized for performing interplanting between the two plants, so that a natural favorable environment can be provided for the planting of the kadsura coccinea, the problem of land waste due to the fact that no income is generated in early years of the kadsura coccinea planting can be solved, the planting economic benefit of per unit area of the land is increased, and meanwhile, the cost needed for improvement for the growth of the kadsura coccinea if the kadsura coccinea is planted alone is saved.

The invention discloses an ultra-wide cutter device for soft films, which comprises two sliding rail fixing plate. One sliding rail fixing plate is connected with a driving device, two linear guide rods, a front cutter clamp, a rear cutter clamp and a tungsten steel blade are connected between the two sliding rail fixing plates, the tungsten steel blade is clamped between the front cutter clamp and the rear cutter clamp, each of the sliding rail fixing plates is provided with a transmission sprocket, a transmission chain is connected onto the transmission sprockets, two linear sliders are respectively connected with the linear guide rods, a slider pressure plate is connected onto the two linear sliders, a chain pressing block is connected onto the slider pressure plate, the transmission chain penetrates through the chain pressing block and is fixed onto the chain pressing block, two cutter pressing guide rods are further connected to the lower side of the slider pressure block and connected with a cutter pressing box, the cutter pressing box is placed on the tungsten steel blade, and two cutter pressing springs are respectively sleeved on the cutter pressing guide rods. The cutter device is quick in cutting speed, and cuts the soft films neatly, lateral cut edges are smooth after cutting, accordingly, industrial injury accidents are reduced, and the requirement of sufficient cutting width can be met.

The invention discloses an efficient whole-rod type sugarcane combine-harvester. The combine-harvester comprises a tail removal device located on a harvester frame, two or more straightening devices with the outer roller space adjustable, two or more root cutting devices with the space adjustable, a conveying device, a loading and unloading device, a traveling mechanism with the space between a left wheel and a right wheel adjustable and a harvester frame structure with the ground clearance adjustable; the tail removal device comprises a leaf smashing roller and a leaf smashing motor driving the leaf smashing roller to rotate, leaf smashing strips and tail tip clamping rods are arranged at the peripheral circle of the leaf smashing roller alternately, and the tail tip clamping rods are used for beating away tail tips of sugarcane; each straightening device comprises a ground attachment awl and a straightening roller arranged above the corresponding ground attachment awl, each ground attachment awl scoops up the sugarcane on the ground and delivers the sugarcane to the corresponding straightening roller, and each straightening roller aligns the sugarcane and lifts the sugarcane to the operation scope of the corresponding root cutting device. The efficient whole-rod type sugarcane combine-harvester has the advantages of being simple in procedure, extremely high in efficiency, reasonable in structure and reliable in work, and the same machine can be used for multiple purposes.

The semiconductor machine bench comprises a printed circuit board with first and second surfaces, a heat source to stable provide heat for the first liquid near circuit board to heat the board, and a regulating device to control the temperature of first surface to under the second surface and make the board deformation achieve rapidly stable state.

The invention provides a memory and a forming method thereof. According to the bit lines in the memory, the width size of the first conductive layer is smaller than that of the second conductive layerabove the first conductive layer, so that the bottom interval size between the adjacent bit lines is larger than the top interval size of the adjacent bit lines. Thus, on the basis that the width size of the second conductive layer is met to guarantee the transmission performance of the bit lines, the bottom interval size between the adjacent bit lines is increased, and the bottom size of the storage node contact part filled between the adjacent bit lines can be further increased.

The invention discloses a reciprocating descent control device. A rotating shaft is arranged on a bracket and is provided with a winding drum; a steel wire rope is wound on the winding drum around a pulley; a damping cylinder is arranged on the bracket close to the rotating shaft; a piston of the damping cylinder is connected with the rotating shaft through a crank slider mechanism; and a small hole is formed on the piston. The preferable scheme of the invention is that: the reciprocating descent control device is provided with two damping cylinders, and a rotation angle of the crank slider mechanism which is connected with the damping cylinders is staggered for 90 degrees. Therefore, the dead center of the crank slider mechanism is avoided, the speed is steady during descent control, and the winding of the steel wire rope due to the speed change is avoided. The reciprocating descent control device is not controlled by a user at all during use, can realize continuous descent control, and has the advantages of steady operation, safety and reliability, and low production cost.

The invention relates to a needle fixer of needle selector, which comprises the middle plate with pin groove and needle groove that vertical and connected, two outer cover plates fixed at two side surfaces of middle plate, the needle inserted into the needle groove, the positioning pin inserted into the pin groove to lock said needle, and a driving plate connector for fixing two outer cover plates to another end of middle plate; one end of said needle has head, and middle has should needle rod, while another end has trapezium cut relative to the pin groove; the positioning pin is formed by the flexible bolt spring whose upper end has pin tail and lower end has two external protrusions in reversed U shape; said positioning pin can through the longitudinal guide groove when compressing two flexible bolt springs, and open when inserted into the trapezium cut, to lock the needle. The invention has accurate position and long service life.

A battery comprising an electricity-generating element comprising a strip-form positive electrode (11), a strip-form negative electrode (12), and a strip-form separator (13), said positive electrode and said negative electrode being spirally wound through said separator and said positive electrode and said negative electrode respectively having current collecting lugs (11a,12a) protruding from a side thereof, wherein the pitches of the current collecting lugs become longer toward the outer periphery side, and the at least one current collecting lug that located on the outer side has a larger width than that located on the inner side. In this battery, the electricity-generating element has at least one current collecting lug which has a larger width than the adjacent current collecting lug located on the inner side thereof. Consequently, although the current collecting lugs in an outer region are located at a longer pitch and the area to be covered by each current collecting lug in that region is wide, charge/discharge current can sufficiently flow through the active material throughout the whole area in that region. Therefore, charge/discharge current can evenly flow through the electrodes including their inner and outer parts, whereby the active materials can have an even reaction distribution.

The invention provides a pile foundation protection structure and a protection method, and belongs to the technical field of pile foundations. The pile foundation protection structure comprises a pilefoundation and a solidified soil layer. The pile foundation is suitable for being inserted in a seabed. The solidified soil layer is laid around the pile foundation and makes contact with the pile foundation, and furthermore, the solidified soil layer is suitable for being arranged on the upper portion of the seabed while making contact with the seabed. According to the pile foundation protectionstructure, the solidified soil layer is laid around the pile foundation, the solidified soil layer makes contact with the seabed and is laid on the upper portion of the seabed, the solidified soil layer can be tightly attached to the mud surface of the seabed, scouring pits are prevented from being formed around the pile foundation by water scouring, the stability of the pile foundation is guaranteed, the scheme is easy and convenient to implement, and maintenance is convenient.

The invention discloses an aerocar comprising a car body, an engine, rotors, a motor, a mechanical transmission mechanism, an electromotor, a spiral propeller and a spiral lifting device, wherein theengine and the rotors are arranged inside the car body, the rotors are movably connected with rotor turning mechanisms, the motor, the mechanical transmission mechanism and the electromotor are arranged on wheels and connected with the engine, the motor and the rotors are connected with each other, the spiral propeller is fixedly installed at the tail portion of the car body and is connected withthe electromotor, and the spiral lifting device is fixedly arranged at the top of the car body. When the aerocar is not in flight, the rotors are arranged in cavities of the front and rear parts of the car body, and opening and withdrawal of the rotors are realized by a rotor rotation mechanism. Two groups of the rotors are arranged in an up-down stack-up mode, and thus the aerocar is small in size and can conveniently fly. The enough width of the rotors can ensure the power of flight, and the rotors are opened and positioned at both sides of the car body. The spiral lifting device is arrangedat the top portion of the car body and provides secondary lift power for the aerocar, thereby enhancing the flying stability of the aerocar.