83results about How to "Large connecting surface" patented technology

The invention provides a sole with a good damping function. The sole comprises a sole body and elastic bulges, wherein the elastic bulges are provided with one joint surface; the sole body is provided with recesses of which the openings face downwards, and each recess contains one elastic bulge and is provided with an inner bottom surface; the joint surface of the elastic bulges is combined with the sole body by being matched or connected with the inner bottom surfaces of the recesses; the height of each elastic bulge is more than the depth of each recess; and each elastic bulge is in a hollow structure which is at least provided with one opening. The damping sole and the shoe comprising the same are comfortable to wear, are durable in use and are easy to manufacture.

The invention provides a blade-type cavity volume variation device, a blade-type internal-combustion engine and a blade-type compressor, which relates to a device that makes turning movement of piston in a cylinder body and an internal-combustion engine and a compressor with such a device. In the device, two groups of pistons positioned in misalignment on same axle of the cylinder body divide the turning space into four independent working cavities; the rotor axles for the two groups of pistons respectively fix an oval gear wheel, which engages with an oval gear wheel fixed on a transmission axle; the two groups of piston have same rectangular blade; a circular flange is provided at the lower section of a first group of piston; the lower half on the internal end face of two blades in the first group of piston is positioned on the external circumferential surface of the flange; the rotor axle for a second group of piston is configured as a sleeve that is bushed to the rotor axle of the first group of piston; the upper half on the internal end face for two blades in the second group of piston is positioned at the bottom of the external circumferential surface of the sleeve; the bottom end face of the sleeve adheres to the upper surface of the circular flange in the first group of piston. Therefore, the invention has the advantages of high intensity and light weight of blades.

The invention discloses an anti-explosion cover cap assembly of a power lithium battery. The anti-explosion cover cap assembly consists of a top cover, an anti-explosion sheet, an insulating ring, a pore plate and a sealing ring from the top to bottom in sequence; a plurality of convex laser welding lines are arranged on the upper end plane of the top cover; and the laser welding lines are used for enabling the anti-explosion sheet and the top cover to be welded. The top cover and the anti-explosion sheet are welded through the laser welding lines, without needing an edge wrapping structure, so that an edge wrapping process is omitted and secondary damage to the anti-explosion sheet caused by the edge wrapping process also can be avoided; in addition, the laser welding lines are relatively attractive in appearance and high in reliability, so that the safety can be further reinforced; and meanwhile, the overall height of the cover cap is lowered and the effective capacity of the battery is improved, so that the service life of the battery is prolonged.

The invention provides an unmanned aircraft releasing mechanism. The unmanned aircraft releasing mechanism comprises a steering engine, a tiller, a transmission rod and a mounting block, wherein the steering engine comprises an output shaft; one end of the tiller is fixedly connected to the output shaft; one end of a connecting rod and the other end of the tiller are in hinged connected with a latch rod, and one end of the latch rod is hinged to the other end of the connecting rod; the mounting block is fixedly mounted on the steering engine; a clamping slot is formed in the middle of the mounting block; a through hole is formed in the mounting block in the horizontal direction; the other end of the latch rod penetrates through the through hole and extends into the clamping slot; the inner wall of one side, away from the tiller, of the clamping slot is abutted against the other end of the latch rod; and driven by the steering engine, the latch rod can do reciprocating motion in the through hole. The unmanned aircraft releasing mechanism provided by the invention is stable to fly and long in cruising duration.

The invention relates to a foldable desk which comprises a face plate and a supporting part. The face plate is rotatably arranged on the supporting part through a rotating mechanism, the rotating mechanism comprises a first installing plate, a friction piece, a limiting assembly and a driving assembly. The foldable desk is more reasonable in structure, the connecting face between the face plate and the supporting part is increased by arranging the first installing plate, and the stability of overturning with respect to the supporting part of the face plate is improved. In addition, face plate overturning can be limited by utilizing the friction piece, the limiting assembly and the driving assembly, accordingly face plate rotation in a non-manual operation state is avoided, and the reliability of the desk is improved. The friction piece, the limiting assembly and the driving assembly are matched compactly, the whole response stroke is short during adjustment performed by a user, the desk is convenient to use, the operating stability of the desk is effectively improved, the problem that multiple parts are matched and easily produce faults due to a long stroke is also avoided, and the reliability of the desk is improved.

In a method and apparatus for producing a plate-type insulation support provided with an adhesive layer for a gradient coil for a magnetic resonance device, an adhesive film forming the adhesive layer is used, which has a number of openings distributed over its surface to allow the passage of air and which is applied to the insulation support.

The invention discloses a high-place garbage pickup device, belonging to the technical field of sanitation tools. The high-place garbage pickup device comprises a first tong arm, wherein the back surface of the first tong arm is hinged with the front surface of a second tong arm through a pin shaft, connecting rods are fixedly connected to the bottom ends of the second tong arm and the first tongarm correspondingly; connecting grooves are formed in the opposite faces of the two connecting rods correspondingly; the opposite faces of the inner sides of the two connecting grooves are fixedly connected through a spring; and telescopic cylinders are fixedly connected to the ends, away from the pin shaft, of the connecting rods. In the invention, a telescopic cylinder, a telescopic rod, a firstthreaded rod, a second threaded rod, an adapter rod, an arc-shaped tong plate and a strip-shaped tong plate are designed to be matched with one another, so the high-place garbage pickup device is telescopic and is applicable to picking up garbage existing at places with different heights; and the opening and closing directions of two strip-shaped tong plates and the two arc-shaped tong plates areadjusted and controlled, so the opening and closing directions of the two strip-shaped tong plates and the two arc-shaped tong plates are adjustable, and the high-place garbage pickup device is thussuitable for clamping garbage located at dead corners.

The invention is LCD screen switch of vehicle TV set, it relates to retroflexion position detecting switch used in vehicle LCD TV set. It possesses a bottom connected with the LCD screen which is fixed to rotary bracket of output axes of motor; motor and insulated rigid fixation bracket are fixed to the TV set; the rotary bracket possesses a conducting boss which is the acting arm of the switch; two conducting boards which are two acting contactors are fixed to surface of movement track to conducting boss; two conducting boards are separately at two sides of the rotary bracket, they match with the conducting boss to limit rotary angle range of rotary bracket, the conducting boss resists one conducting board when the LCD screen is open, the conducting boss resists the another conducting board when the LCD screen is closed. It can resolve problem that the contact is unreliable, and precision of positioning is low of monomer-type switch.

The invention discloses a panel furniture fast connecting piece which comprises an A-type fast connecting piece body. The A-type fast connecting piece body comprises a vertical plate block, a clamping groove is formed among the left side of the vertical plate block and transverse plate blocks at the two ends of the vertical plate block, a protruding trapezoid fixing block is arranged on the right side of the vertical plate block, a B-type fast connecting piece body is further included, and comprises a trapezoid clamping groove, the two fast connecting piece bodies are used in cooperation and used for connecting two perpendicular plates, and in the use process, the head end of one plate is clamped in the clamping groove, the trapezoid fixing block is clamped and buckled in the trapezoid clamping groove, and the B-type fast connecting piece body is fixed to the other plate. The panel furniture fast connecting piece is a novel concept and a novel mode for furniture manufacturing and using, in the furniture production process, time and labor are not consumed any more, the structural process is not complex any more, any person can manufacture and assemble furniture, perceptual intuition and understandability are achieved, people does not need to learn, and the panel furniture fast connecting piece has the advantages of being simple, firm and attractive in structure, and capable of flexibly changing the internal layout of the furniture and manufacturing the assembled furniture.

The invention belongs to the field of road construction and particularly relates to a construction method for an antifreeze road body. The construction method comprises the following steps that 1, power-on test is conducted on heating cables to be laid before the heating cables to be laid enter a field, whether the heating cables work normally is detected, and the road face base layer is leveled and cleaned; 2, a damp-proof layer is laid; 3, a heat insulation layer and a reflection layer are laid; 4, a heat dissipation layer is laid; 5, a heating cable layer is laid; 6, a temperature sensing probe is arranged; 7, a road face cushion layer is laid; and 8, a road surface layer is laid. The problem of road face freezing is solved thoroughly, the road face is heated before the road face freezes, the performance of the road body is improved while it is ensured that the road face does not freeze, and the situation that the road face freezes to affect the performance of the road body and shorten the service life of the road body is prevented. The service life of the road body can be prolonged through the design of the road body, and safety of the road face is improved.

A wiring board according to the present invention includes an insulating layer 3, a semiconductor element mounting portion 1a, semiconductor element connection pads 11, via holes 8, and via conductors 10. The semiconductor element connection pads 11 aligned on the semiconductor element mounting portion 1a include first semiconductor element connection pads 11a and other second semiconductor element connection pads 11b, and the diameters of the via conductors 10 connected to the first semiconductor element connection pads 11a are larger than the diameters of the via conductors 10 connected to the second semiconductor element connection pads 11b.

The invention relates to a floor system adopting cross-shaped beams. The floor system comprises two first cross-shaped steel beams which are in parallel mutually, two mutually parallel second cross-shaped steel beams which are in parallel mutually, first cross-shaped steel structural beam columns arranged between one ends of the first cross-shaped steel beams and the end parts of the adjacent second cross-shaped steel beams, H-shaped steel beam keels arranged between the two first cross-shaped steel beams, two second cross-shaped steel structural beam columns respectively arranged at the upper ends of the corresponding H-shaped steel beam keels, a connection beam arranged between the two second cross-shaped steel structural beam columns, prefabricated decorative sheets arranged on the upper end faces of the two second cross-shaped steel structural beam columns, floor C-shaped beams arranged between the lower surfaces of the prefabricated decorative sheets and the upper end of the connection beam, and reinforcing ribs arranged at one sides of the corresponding floor C-shaped beams. The floor system is compact in structure, reasonable in design, convenient to assemble, accurate to position, low in cost, safe and reliable; raw materials are saved; the floor system is reasonable in structure.

The invention discloses a novel semiconductor packaging method. According to the method, a circle of inner ring metal cushions and a circle of outer ring metal cushions are manufactured on the same lateral side of a substrate, the inner ring metal cushions correspond to metal contacts on chips in position, the inner ring metal cushions are communicated with the outer ring metal cushions respectively in a paired mode in the substrate, metal lugs are manufactured on the metal contact of each chip and / or on each inner ring metal cushion respectively, the chips are welded on the substrate in an inversed mode, metal circuits and metal welding pads which are communicated with the outer ring metal cushions are manufactured on the back sides of the chips, input and output metal protruding points are manufactured on the metal welding pads, and then the packaging of the chips is achieved. According to the novel semiconductor packaging method, the metal lugs are directly manufactured on the metal contacts of the chips or on the inner ring metal cushions of the substrate, the chips are welded on the substrate in the inversed mode, a silicon layer below the metal contact of each chip is complete, supporting force is firmer, the rupture phenomenon is avoided, and thermal shock resistance and moisture shock resistance of products are better.

The invention discloses a wind load transfer type building external wall insulation board and an installation method thereof, and belongs to the field of insulation boards. The wind load transfer type building external wall insulation board comprises an insulation board, the insulation board comprises an insulation board body, one side wall of the insulation board body is fixedly connected with an anti-seepage layer, and the side wall, away from the insulation board body, of the anti-seepage layer is fixedly connected with a water absorption layer. According to the scheme, the anti-seepage layer is additionally arranged on the basis of an existing insulation board to replace an anti-crack mortar layer, the construction difficulty is reduced, the insulation board is connected with a wall body and a facing layer through an adhesion layer, the adhesion force of adhesive mortar is effectively improved, seepage water is actively absorbed by the absorption of the water absorption layer, when positive wind pressure acts on the adhesion layer, the elastic contractility of the water absorption layer enables a pressing plate to extrude a wrapping shell, the sponge which fully absorbs water is dehydrated, a part of extruded water is absorbed by water absorption resin, the water can be dehydrated to prevent fire from spreading when a fire disaster occurs, and in addition, the water absorption layer can effectively reduce vibration damage of positive wind pressure to the insulation board.

The invention relates to a chisel holder for a ground-processing machine, in particular a surface miner, a road-milling machine or the like, comprising a holding extension which has a chisel receptacle and / or bears a cutting element. In order to improve the operational reliability of a ground-processing machine, it is proposed according to the invention that the holding extension has, behind the cutting element or behind a receiving region of the chisel receptacle, as viewed in the tool advance direction, a wear protection element with a hard material element for fulfilling an anti-friction property.

The invention discloses an electric heating film heater, comprising an electric heating film sheet, wherein an end of the electric heating film sheet is provided with a wiring terminal; The fixing frame comprises a first clamping beam which is clamped and connected with the electric heating diaphragm and a support member which is connected with the first clamping beam for supporting the electric heating diaphragm, The first engagement beam is provided with a first slot adapted to one end portion of the electrothermal film, and the end portion of the electrothermal film is inserted into the first slot and is engaged with the first engagement beam. An insulating structure disposed between the electrothermal film and the first engagement beam and / or between the first engagement beam and the support member to prevent conduction between the electrothermal film and the support member. The invention solves the problems that the electric heating film is easily damaged in the installation process of the electric heating film of the electric heating film heater in the prior art, which leads to the waste of materials and the slow assembly efficiency of the electric heating film heater.

The invention relates to a motor vehicle forward structure (1), comprising at least two vehicle chassis beams (2, 3), at least two crash boxes (4, 5) which are arranged at the front ends (6, 7) of the vehicle chassis beams (2, 3), and at least one transverse beam structure (8) which is secured to the crash boxes(4, 5). The transverse beam structure (8) is provided with two transverse bumper carriers (9, 10) with a first transverse bumper carrier (9) being disposed above the crash boxes (4, 5) and a second transverse bumper carrier (10) being disposed below the crash boxes. The crash boxes (4, 5) are fixed in a left and right end area (11, 12) of the transverse beam structure (8) between the transverse bumper carriers and at the ends (6, 7) of the vehicle chassis beams (2, 3).

The invention discloses a solar street lamp convenient to disassemble. The solar street lamp comprises a plurality of annularly-distributed solar street lamp assemblies which are used for illumination. The solar street lamp assemblies are mounted and dismounted through a mounting assembly; the mounting assembly comprises a mounting ring body which is fixedly connected with the plurality of solar street lamp assemblies, wherein a mounting column is fixedly connected to the ring center of the mounting ring body, a rotary disc body is fixedly connected to the bottom of the mounting column, and anannular flange is fixedly connected to the bottom of the rotary disc body; the mounting assembly further comprises a fixed disc body in threaded connection with the annular flange, wherein a lamp post is fixedly connected to the bottom of the fixed disc body; and the bottom of the mounting ring body is fixedly connected with a driving rod downwards. By means of the design of the components of thesolar street lamp , the solar street lamp assemblies can be stably installed on the fixed disc body and can be conveniently disassembled, climbing for disassembling is not needed, and maintenance safety is improved.

The invention discloses a semiautomatic paying-off device. The semiautomatic paying-off device comprises a support bracket and a plurality of paying-off shaft brackets, wherein each paying-off shaft bracket is arranged on the support bracket through a rotating component; and the rotating axial lines of the paying-off shafts are arranged in an inclined way relative to the vertical direction. The semiautomatic paying-off device has the advantages that: the semiautomatic paying-off device has high paying-off stability, low laying difficulties and labor-saving operation, is not easy to pull down,can lay a plurality of wires at the same time, avoids bending, un-straight and cross-dislocation phenomena when wires are laid and the like.

The invention, which belongs to the motor field, particularly relates to a high-strength stator iron core comprising a main iron core body and an iron core plastic package rack coating the main iron core body. The main iron core body contains an iron core inner ring, iron core teeth, and gullets, wherein the iron core teeth and gullets are arranged at the outer side of the iron core inner ring and are arranged alternately. The iron core plastic package rack includes an inner ring part arranged on the iron core inner ring and tooth coating parts coating the iron core teeth; the inner side of the iron core inner ring and the outer ends of the iron core teeth are exposed; the inner ring part includes a top cover ring covering the top of the iron core inner ring, a bottom cover ring covering the bottom of the iron core inner ring, and side cover surfaces covering the outer side surface of the iron core inner ring and corresponding to the positions of the gullets; square winding posts are distributed at the outer side of the top cover ring and a binding post is arranged at the inner side of the top cover ring; and a support enhancement part is arranged at the bottom of the binding post. According to the application, because the high-strength square winding posts are arranged at the plastic package rack and the binding post sleeves the iron core inner ring by a support panel, strengths of all components of the plastic package rack is enhances, thereby improving stability of the motor using the stator iron core and prolonging the service life.

The purpose of the present invention is to facilitate decrease in the resistance and improvement in the heat dissipation characteristics of a coil electrode in a coil component provided with: an insulating layer having an annular coil core buried therein; and the coil electrode wound on the coil core. A coil electrode 4 of a coil component 1a has: a plurality of lower wiring patterns 6b arranged on the lower surface of an insulating layer 2; a plurality of upper wiring patterns 6a arranged on the upper surface of the insulating layer 2 so as to make a plurality of pairs with the respective lower wiring patterns 6b; a plurality of inner conductors 50 arranged at the inner peripheral side of a coil core 3 and each connecting one end of a corresponding one of the lower wiring patterns 6b to one end of the upper wiring pattern 6a that is paired with this lower wiring pattern 6b; and a plurality of outer conductors 51 arranged at the outer peripheral side of the coil core 3 and each connecting the other end of a corresponding one of the lower wiring patterns 6b to the other end of the upper wiring pattern 6a that is adjacent to the upper wiring pattern 6a that is paired with this lower wiring pattern 6b. Each outer conductor 51 is formed such that the volume of the outer conductor 51 is larger than the volume of each inner conductor 50.

The invention discloses an annular platform for bridge pier stud construction and a construction method, and belongs to the technical field of auxiliary equipment for building construction. The annular platform comprises a bridge pier stud main body, wherein a first chuck and a second chuck are clamped to the surface of the bridge pier stud main body, and a first clamping groove is formed in the surface, which is close to the second chuck, of the first chuck. In the invention, the first chuck, the second chuck, a first threaded column, a second threaded column, a first construction platform and a second construction platform are designed to be matched with one another, the problem that a construction platform is difficult to build due to factors such as ground geology and terrain can be effectively avoided; when the surface of the bridge pier stud main body is constructed, the supporting height of the first construction platform and the supporting height of the second construction platform can be adjusted according to the operation height, the adjusting process is convenient and fast, the labor hour consumed when a large number of scaffolds and steel pipes are used for installationcan be shortened to a high degree, and the working efficiency of workers is improved.

The invention discloses an electrical heating film warmer and an assembly method of the warmer. The electrical heating film warmer comprises an electrical heating diaphragm, a fixed frame and an insulation structure, wherein a wiring terminal is arranged on the end portion of the electrical heating diaphragm. The fixed frame comprises a clamping connected girder connected with the electrical heating diaphragm in a clamping mode and a supporting part which is connected with the clamping connected girder and used for supporting the electrical heating diaphragm, and a first inserted groove for inserting one side of the electrical heating diaphragm is formed in the clamping connected girder. The insulation structure is arranged between the electrical heating diaphragm and the clamping connected girder and / or between the clamping connected girder and the supporting part to prevent conduction between the electrical heating diaphragm and the supporting part. The electrical heating diaphragm is connected to the clamping connected girder in a clamping mode through the first inserted groove, and the problems that materials are wasted and the assembly efficiency of the electrical heating filmwarmer is low due to the fact that the electrical heating diaphragm is prone to being damaged in the installation process of the of the electrical heating diaphragm of the electrical heating film warmer in the prior art are solved.

The invention discloses a gearbox suspension bushing. The gearbox suspension bushing comprises an inner core, a rubber part, a framework and a bracket; the middle part of the inner core is a columnarstructural part marked as a middle core part; the framework is a fan-ring-shaped structural part and located below the inner core; the rubber part comprises an inner pipe wrapping the periphery of themiddle core part, supporting parts arranged on the left side and the right side of the lower portion of the inner pipe and an outer ring wrapping the framework; the upper end face of the inner pipe protrudes outwards to form a bulge; the rubber part is assembled in the bracket, and the bulge of the inner pipe is in interference connection with the inner wall face of the bracket. The structural arrangement of a traditional bushing is changed, and the material cost is reduced.

The invention provides a fixed-wing unmanned airplane release mechanism. The fixed-wing unmanned airplane release mechanism includes a steering machine, a steering wheel, a transmission rod, and a mounting block, wherein the steering machine comprises an output shaft; one end of the steering wheel is fixedly connected to the output shaft; a latching rod is hinged to one end of a connecting rod andthe other end of the steering wheel; one end of the latching rod is hinged to the other end of the connecting rod; the mounting block is fixedly mounted on the steering machine, a clamping groove isformed in the middle of the mounting block, a through hole is formed in the mounting block in the transverse direction, and the other end of the latching rod penetrates the through hole and extends into the clamping groove; the inner side wall, away from the steering wheel, of the clamping groove abuts against the other end of the latching rod; and the steering machine can drive the latching rod to reciprocate in the through hole. The unmanned airplane release mechanism is stable in flight and long in duration of flight.

The invention discloses a receiver with an improved guide rod structure. The receiver comprises a housing, a vibrating diaphragm, an armature, and a guide rod. An iron core and a coil are sleeved on the vibrating portion of the armature. The armature is exposed out of the iron core to form a first connecting surface. The guide rod is in a flat column or half-cylindrical shape. One end of the guide rod is fixedly connected with the vibrating diaphragm, while the other end of the guide rod is bent and then fixedly connected with the first connecting surface. The guide rod may enlarge the connecting surface between the armature and vibrating diaphragm in order to enhance connection firmness. The new connecting structure of the guide rod and the vibrating diaphragm enables a fact that alignment of the positions of guide rod and a through hole is no longer required when the receiver is installed. Therefore, easy installation is achieved and production efficiency can be improved.

The invention provides an unmanned aerial vehicle release mechanism. The mechanism comprises a steering engine, a rudder plate, a transmission rod, a latch rod and a mounting block; the steering engine comprises an output shaft; one end of the rudder plate is fixedly connected to the output shaft; one end of a connecting rod is hinged to the other end of the rudder plate, and one end of the latchrod is hinged to the other end of the connecting rod; the mounting block is fixedly installed on the steering engine, the middle of the mounting block is provided with a clamping groove, a through hole is formed in the transverse direction of the mounting block, the other end of the latch rod penetrates through the through hole and extends into the clamping groove, the inner wall of the side, awayfrom the rudder plate, of the clamping groove abuts against the other end of the latch rod, and the steering engine can drive the latch rod to make reciprocating movement in the through hole. The unmanned aerial vehicle release mechanism is stable during flying and long in battery life.

The invention discloses a coil-crossed moisture-proof cotton packaging method based on a packaging film, and belongs to the technical field of cotton packaging. The coil-crossed moisture-proof cotton packaging method comprises a dehumidification packaging film, the dehumidification packaging film comprises a single-sided moisture absorption film and a mesh enclosure, one end of the single-sided moisture absorption film is fixedly connected with one end of the mesh enclosure, and a plurality of moisture absorption pompons are arranged on the lower surface of the single-sided moisture absorption film.The dehumidification packaging film is adopted to package cotton into a coil-crossed cylinder, so that the cotton is in layer-by-layer contact with the moisture-absorbing pompons on the back of the single-sided moisture absorption film in a spiral manner, and the moisture-absorbing pompons go deep into the cotton, so that uniform dehumidification of the interior of the cotton is realized; and the absorbed cotton moisture is guided into the single-face moisture absorption film and is not prone to flowing back into the cotton, the moisture is dissipated and removed through convection between the interior of the single-face moisture absorption film and outside air, and therefore it is effectively guaranteed that the cotton is not prone to damp deterioration in the storage process, and the storage period of the cotton is prolonged.