59results about How to "Will not affect layout" patented technology

The invention discloses a display panel and a display device, comprising a display area and a non-display area located at the periphery of the display area; the display area includes a plurality of scan lines extending in a first direction; the non-display area includes two first driving units and at least one second driving unit. The two first driving units are located on opposite sides of the display area, wherein the first driving unit is disposed opposite to the display area in the first direction and the second driving unit is disposed opposite to the display area in the second direction;the second driving unit includes a plurality of second shift registers, and an output terminal of each of the second shift registers is electrically connected to at least one scan line through a connection line. Compared with the prior art, by providing the second driving unit, the driving ability of the scanning line can be effectively improved, and the non-display area in which the first driving unit is located is not occupied, which is favorable for realizing the narrow border of the display device.

The invention discloses a capsule endoscope. PCB stratified structures are located in a closed inner cavity defined by a shell and an optical front cover, magnets and batteries are arranged in internal spaces formed by the PCB stratified structures, avoiding planes are arranged on the circumferential surfaces of the magnets, containing spaces are formed between the avoiding planes and the inner wall of the shell, and the sections, corresponding to the side edges of the magnets, of FPC flexible flat cables are located in the containing spaces. Multiple convex ribs are arranged at the same height of the inner wall of the shell in the circumferential direction, a layer of PCBs on the lowest portion are supported by the convex ribs jointly, and one layer of PCBs on the upper portion are pressed by a step surface on the inner wall of the optical front cover. The avoiding planes are arranged on the surfaces of the magnets, the FPC flexible flat cables are prevented from being extruded by theinner wall of the shell, the FPC flexible flat cables are effectively prevented from cracking or being fractured, and the use performance and the service life of the capsule endoscope are guaranteed.The PCB stratified structure achieves positioning through the cooperation of the convex ribs and the step surface, the structure is simpler, and the reliability is high.

The invention discloses an adjustable FPC (Flexible Printed Circuit) laminating machine material taking mechanism with a target identification function. The adjustable FPC laminating machine material taking mechanism comprises a base, a manipulator which is arranged on the base, a lifting rod, a material sucking disc and a position capture device; the lifting rod is arranged at the movable tail end of the manipulator; the position capture device is a camera which is arranged at the tail end of the manipulator; the material sucking disc comprises a magnetic conductive sucking disc and a vacuum assembly; the vacuum assembly comprises a compressed air source, a vacuum solenoid valve, vacuum generators, vacuum branching blocks and a plurality of vacuum sucking nuzzles; the upper surface of the sucking disc is fixed to the tail end of the lifting rod. The adjustable FPC (Flexible Printed Circuit) laminating machine material taking mechanism with the target identification function has the advantages that the structure is simple and compact; vacuum adsorption of a workpiece can be realized; the adsorption position can be adjusted freely according to adsorption workpieces in different specifications; the automation degree is high; the operation range is wide; the workpiece can be captured in a large range; meanwhile, target identification can be realized for determining an accurate coordinate position of a target by cooperating with built-in software.

The invention discloses an integrated aerodynamic layout method for a hypersonic aircraft forebody, an air inlet duct and a supporting plate. A combined standard flow field combining an inner core flow field, an isentropic flow field and a truncation Busemann flow field is adopted, a streamline tracer technology is used, based on a free incoming flow capture size and a downstream combustion chamber inlet size given by the overall configuration of an aircraft, a forebody compression face, an air inlet duct compression face and a supporting plate lateral compression face are constructed with traced streamline clusters starting from an outlet of the downstream air inlet duct, and the forebody, the air inlet duct and the supporting plate are smoothly connected to achieve integrated aerodynamic layout configuration. The three-dimensional space structure of the aircraft forebody and the air inlet duct is improved, the disturbing influence of the supporting plate is eliminated in a side face compression mode, adverse factors are converted into favorable compensation, the forebody, the air inlet duct and the supporting plate are reasonably laid out from the space three-dimension perspective, and flowing is kept to be isentropic flowing to the maximum extent, which is beneficial for reducing flowing loss and improving overall performance of the aircraft.

The invention provides a hydraulic support control device, which comprises a central processing unit, a video processing unit, a first signal processing unit and a first communication interface, wherein the video processing unit is used for acquiring an image of equipment running state of a mine fully-mechanized working face and a coal-bed excavating image in real time; the central processing unit is used for receiving image information acquired by the video processing unit and transmitting the image information to the first signal processing unit; and the first signal processing unit is used for carrying out encoding and compressing processing on the image information and transmitting the processed image information to a central monitoring system through a first communication interface. The hydraulic support control device provided by the invention integrates hydraulic support control and video monitoring functions, cannot influence pedestrian space and line layout of the working face and is convenient for realizing unmanned automation of the fully-mechanized working face, in particular to unmanned automatic mining of a thin coal seam.

The invention relates to a diesel injector of an integrated corona igniting device. The diesel injector is applicable to a gasoline premixing and diesel compression ignition double-fuel engine. The diesel injector comprises a diesel injector body which is provided with an oil inlet connected with a high pressure oil rail; a central electrode is arranged on the peripheral surface of the bottom of the diesel injector main body in an insulating manner; at least one igniting top end is arranged at one end, locating in an injecting hole of the diesel injector body, of the central electrode; a coil electrically connected with the central electrode is coiled on the peripheral surface, above the central electrode, of the diesel injector body in the insulating manner; the coil is electrically connected and output through a spark plug plug-in wiring harness above the diesel injector body. The diesel has the advantages that the inner space of a combustion chamber of a cylinder cover can be reasonably utilized without influencing the arrangement of an air valve of an engine and an air inlet / outlet channel; the ignition is easy, and the ignition efficiency is high; the diesel injector is applicable to the operation mode of the gasoline premixing and diesel compression ignition double-fuel engine.

The invention discloses an engine air intake system suitable for a minibus. An air filter assembly is vertically mounted outside a vehicle frame right longitudinal beam through an air filter mounting bracket and located on the back position under a co-driver seat; an air outlet end of an air intake pipe of an air filter is connected to the front side wall of the air filter assembly, an air intake end of the air intake pipe of the air filter penetrates through a vehicle floor under the co-driver seat and extends into the vehicle, the air intake end of the air intake pipe of the air filter is fixedly arranged on the vehicle floor through a mounting disk in combination with bolt and nut assemblies, and a filter screen is arranged in the air intake end of the air intake pipe of the air filter; an air intake end of an air intake pipe of an engine is connected to the top of the air filter assembly, and an air outlet end of the air intake pipe of the engine horizontally extends towards the longitudinal central line of a vehicle frame, then extends forwards and is connected with an air inlet of the engine. According to the engine air intake system suitable, the method of in-vehicle air intake is adopted, the phenomenon that the air inlet of the air intake system is exposed is avoided and the manufacturing cost is lowered; blockage on the mouth portion of the air intake pipe of the air filter is avoided, the air intake efficiency is improved, and air intake noise is reduced.

The invention provides a method for achieving automatic pressure leveling of a wide and thick plate, and belongs to the field of thick plate plastic forming. The method includes the steps that firstly, characteristic parameters of a plate material are obtained; secondly, a plate pushing device in front of a machine pushes the plate to move in the direction of a flattening machine, and parameters such as the original curvature of the plate are obtained through a laser and visual detection device; thirdly, the plate stops moving after arriving at the designated position, and a base plate robot places a lower base plate and an upper base plate according to position signals; fourthly, a flattening force is calculated through a flattening force model, and pressure leveling is started; and fifthly, after pressure leveling is finished, the plate pushing device in front of the machine pushes the plate to continue to move forwards, whether the curvature meets the requirement or not is detectedthrough an image and visual detection device behind the machine, pressure leveling of the next flattening area is conducted if the requirement is met, and if the requirement is not met, the plate returns to the original flattening position under the effect of the plate pushing device in front of the machine and a plate pushing device behind the machine, and then the process returns to the third step and secondary pressure leveling is conducted according to the measured curvature.

The invention discloses an air magnetizing energy-saving emission-reducing device for engine inlet air. The air magnetizing energy-saving emission-reducing device comprises a magnetizer arranged in a housing, wherein the magnetizer comprises a first permanent magnet, a first magnetic conductive metal plate, a second magnetic conductive metal plate, a non-magnetic material plate, a shielding sleeve and a shielding layer; the first magnetic conductive metal plate, the second magnetic conductive metal plate and the non-magnetic material plate are sequentially in lap joint; a first cavity is formed in the middle parts of the first magnetic conductive metal plate, the second magnetic conductive metal plate and the non-magnetic material plate; a shielding layer through hole is formed in the middle of the shielding layer; one end surface of the first magnetic conductive metal plate is in lap joint with a first permanent magnet, and the other end surface of the first magnetic conductive metal plate is in lap joint with the shielding layer; and the first permanent magnet, the first magnetic conductive metal plate, the second magnetic conductive metal plate and the non-magnetic material plate are arranged in the shielding sleeve. According to the air magnetizing energy-saving emission-reducing device for the engine inlet air, after being magnetized, air molecules enter a combustion chamber, and the air molecules are quickly promoted to be tightly combined with fuel molecules, so that the fuel is sufficiently combusted to achieve better energy-saving emission-reducing effects.

The invention relates to an automobile seat with an independently sinkable cushion. An angle adjuster is arranged between the cushion and a backrest to adjust the angle of the backrest relative to thecushion; the cushion comprises a cushion wall plate assembly and a cushion connecting rod assembly; the cushion wall plate assembly is provided with a mounting rotating shaft; the automobile seat further comprises an independent sinking locking mechanism arranged between the cushion wall plate assembly and the cushion connecting rod assembly; the independent sinking locking mechanism is installedon the mounting rotating shaft and can rotate; and the independent sinking locking mechanism is connected between the angle adjuster and the cushion connecting rod assembly, so that the movement of the cushion connecting rod assembly relative to the cushion wall plate assembly can be adjusted through the angle adjuster. According to the automobile seat with the independently sinkable cushion, theindependent sinking locking mechanism is arranged on the inner side of the cushion, mechanism arrangement at the outer side of the angle adjuster cannot be affected, and the better appearance of thewhole seat can be ensured; and a better cushion sinking amount is provided through the independent sinking locking mechanism.

The invention discloses a fuel accelerator of an internal combustion engine. The fuel accelerator comprises a magnetizer and is characterized in that the magnetizer comprises two permanent magnets arranged in a shell, wherein different magnetic poles of the two permanent magnets are correspondingly superposed, the end surfaces of magnetic poles of one permanent magnet correspond to oil tubes, are provided with shielding layers and are superposed with the end surfaces of magnetic poles of the other permanent magnet; isolation layers are arranged between the shielding layers and the end surfaces of the magnetic poles; the middle parts of the isolation layers are provided with through holes. The fuel accelerator is provided with two magnets, and is high in magnetic field intensity; magnetic lines facing to the oil tubes are not shielded, effective magnetic lines can be fully utilized, the surface utilization ratio of the magnetic poles is high, the effective range is large, the action time is long, and the oil-saving and emission-reducing effects are better.

The invention belongs to design methods of a volute of a centrifugal compressor, and particularly relates to an application of staggered spiral type design on volute. Spiral lines is designed as connecting lines of centers of each cross section of the volute, and the spiral lines spreads circumferentially from the volute. The volute is divided into 8-12 cross section positions circumferentially, central line of each cross section shifts 2-5mm along a shaft line with respect to the central line of the previous cross section, and a transverse volute tongue structure is formed. The transverse volute tongue is formed by means of shifting central lines of cross sections, and thus the volute is avoided from interfering with a chimney fan, an initial small cross section of the volute is protected, air is guided to flow, and efficiency is improved. The initial small cross section of the volute is protected by removing the small cross sections of 0-10 degrees, and thus flow is improved, and volute size is reduced. The volute chimney fan of the centrifugal compressor is smoothly connected with the volute which is designed in a staggered spiral method, initial shape line of the chimney fan is in accordance with air flow direction at the outlet of the volute, and impact loss is reduced.

The invention discloses an arrangement method for drainage inspection wells applied to a comprehensive pipe rack. The lower portion of the comprehensive pipe rack is provided with a rain and sewage channel. The arrangement method is characterized by comprising the following steps that the drainage inspection wells leading to the ground are arranged along the comprehensive pipe rack at equal intervals and are arranged on one side of the comprehensive pipe rack; the lower portion of each drainage inspection well is provided with a flow passing part which stretches into the lower portion of the comprehensive pipe rack; the flow passing parts of the drainage inspection wells and the upstream and downstream rain and sewage channel are located on the same straight line; inlet and outlet openings of the inspection wells are horizontally moved to one side of the pipe rack; and the inlet and outlet openings of the inspection wells upwards lead to the ground. The arrangement method has the following beneficial effects that the arrangement of pipelines above cannot be affected by the inspection wells, and the arrangement of pipelines above is simple and smooth; the arrangement of the pipelines above cannot be affected by the inspection wells, and the pipelines above the same side can be gravity pipe channels; and the flow passing parts of the inspection wells are smoothly jointed with the upstream and downstream rain and sewage pipe (channel), so that blockage is not likely to happen.

The invention discloses an explosion-proof and intrinsically safe type control box for mine, relates to the technical field of mine equipment, and aims at solving the technical problem that existing equipment can not be used for detection conveniently. A main plate bracket capable of sliding forward and backward is arranged in a box body of the control box. A wire passing beam is fixed on the middle upper portion of the inner cavity of the box body. An explosion-proof cavity is formed in the lower portion. A main circuit board is arranged on the main board bracket. An intrinsically safe power supply is arranged in the explosion-proof cavity. A lockset and a wire inlet array are arranged on the back box wall of the box body. An wire passing hole array is arranged on the wire passing beam. A lock catch is fixed at the back end of the main board bracket. A lock hole of the lock set is backward exposed out of the back surface of the box body. A lock cylinder of the lockset extends forwards into the inner cavity of the box body and is fixedly provided with a lock hook. A waterproof groove is formed in a front opening in the front end of the box body. A box panel is fixed at the front end of the main board bracket. Input cables and output cables on the main circuit board respectively penetrate through various wire passing holes and various wire inlet holes and then are connected to the outside of the box body. The control box is used for mine electrical equipment power supply control.

The invention relates to a marine three-section folding vehicle springboard structure, which relates to the technical field of marine vehicle springboards, and comprises a first section of springboard, a second section of springboard, a third section of springboard and a first section of wing plate which are sequentially connected from a roll-on-roll-off deck, rotatable connecting devices are arranged between the roll-on-roll-off deck and the first section of springboard, between the first section of springboard and the second section of springboard, between the second section of springboard and the third section of springboard, and between the third section of springboard and the first section of wing plate. A locking device is additionally arranged between the first section of springboard and the second section of springboard and / or between the second section of springboard and the third section of springboard; when the first section of springboard is folded upwards relative to the roll-on-roll-off deck, the second section of springboard is folded downwards on the lower surface of the first section of springboard, the third section of springboard is folded upwards on the upper surface of the second section of springboard, and the first section of wing plate is folded downwards on the lower surface of the third section of springboard. The use of other layers of decks cannot be affected, the overall arrangement of a ship is guaranteed, and meanwhile better use safety of the vehicle gangplank is guaranteed.

The invention provides a sewing machine and belongs to the technical field of machinery with an aim to solve the problem that a reverse-feed electromagnet and a presser-foot-lift electromagnet of an existing sewing machine cannot be built in simultaneously due to large space occupation. The sewing machine comprises a main case, the reverse-feed electromagnet, a swing seat, a reverse-seat pull rod, the presser-foot-lift electromagnet, a presser-foot-lift crank and a presser-foot-lift pull rod; the reverse-feed electromagnet is vertically arranged with the iron core facing downwards, the reverse-feed pull rod and a rotating shaft are vertically arranged with each other, two ends of the reverse-feed pull rod are hinged with the iron core of the reverse-feed electromagnet and the swing seat, the presser-foot-lift electromagnet is horizontally arranged with the iron core facing to the front end of the main case and is located above the reverse-feed electromagnet, the upper end of the presser-foot-lift crank is hinged to the main case while the lower end is hinged with the iron core of the presser-foot-lift electromagnet, and the presser-foot-lift pull rod is hinged to the middle portion of the presser-foot-lift crank. By the arrangement, matching compatibility with an original built-in type presser-foot-lift structure is achieved on the premise of trying not to change the structure of the built-in type presser-foot-lift structure, and the presser-foot-lift electromagnet and the reverse-feed electromagnet can be built in simultaneously through reasonable structural design.

The invention discloses a display panel and a display device, and the display panel comprises at least one sub-panel. The sub-panel comprises a first light-emitting diode located in the main display area and a second light-emitting diode located in the peripheral wiring area; the first light-emitting diode comprises a first edge light-emitting diode adjacent to the peripheral wiring area, and the at least one second light-emitting diode and the first edge light-emitting diode share the same pixel driving circuit; or the sub-panel further comprises a third light-emitting diode, the area of the third light-emitting diode is larger than that of the first light-emitting diode, and the projection of the third light-emitting diode is overlapped with the main display area and the peripheral wiring area, so that light emitting of the peripheral wiring area is achieved, the dark area of the peripheral wiring area is reduced, the narrow-frame display effect is achieved, and meanwhile the display effect is improved. When the display panel is used for large-area display, the splicing of the sub-panels can reduce the width of a splicing seam, and the display effect of the display panel is improved.

The invention relates to an automobile clutch operation system and a cylinder diameter variable clutch working cylinder thereof. The cylinder diameter variable clutch working cylinder comprises a working cylinder body. The internal cross sectional area of the working cylinder body can be changed. When disengagement force of a clutch is maximum, the sealing cross sectional area, matched with a piston, of the interior of the working cylinder body is maximum, so that the hydraulic lever ratio of the working cylinder is increased to achieve the effect of reducing the pedal force. An annular grooveI and an annular groove II are additionally formed in the inner wall of the working cylinder body. The annular groove II is located on the side, close to an oil inlet of the working cylinder, of theannular groove I. A leather cup I and a leather cup II are arranged on the piston. The cylinder diameter variable clutch working cylinder is simple in structure, low in cost and good in usage effect.The pedal force can be reduced just through change of the inner diameter of the working cylinder. The requirement for driving comfort is met.

The invention is applicable to the technical field of communication equipment, and provides a Bluetooth headset and terminal equipment. The Bluetooth headset comprises a flat-shaped headset body and aflat-shaped ear plug connected to one end of the headset body; the headset body is internally provided with a circuit board and a battery electrically connected with the circuit board, and the ear plug is internally provided with a moving-iron loudspeaker. According to the Bluetooth headset, the headset body and the ear plug are both set to be in a flat shape, the headset body is internally provided with the circuit board and the battery electrically connected with the circuit board, and the ear plug is internally provided with the moving-iron loudspeaker, so that the overall thickness and size of the Bluetooth headset get smaller, the portability and miniaturization of the Bluetooth headset are achieved, and therefore the Bluetooth headset becomes a subsidiary part of the terminal equipment more conveniently without increasing the thickness of the terminal equipment much; the Bluetooth headset can be in physical connection with a mobile phone and other terminal equipment at any timeand can be plugged in and pulled out for use at any time, so that the Bluetooth headset is convenient to carry and unlikely to get lost.

The present invention relates to a prefabricated steel plate shear wall, which includes frame columns 4 and frame beams 5 fixedly connected to each other, a plurality of embedded angle steels 1 and two horizontal edge members 2, and each frame column 4 is at the upper and lower parts Steel column sleeves 3 are fixedly connected; both ends of a horizontal edge member 2 are fixedly connected to two steel column sleeves 3 located on the upper parts of two frame columns 4 through high-strength bolts; the two ends of the other horizontal edge member 2 are respectively It is fixedly connected with two steel column sleeves 3 located at the lower part of the two frame columns 4 through high-strength bolts; each embedded angle steel 1 is obliquely fixed to two horizontal edge members 2 through friction-type high-strength bolts.

The invention relates to a novel screw take-up device of a belt type conveyor. The novel screw take-up device comprises rollers (2) connected to a belt (1), wherein a lead screw (3) for driving the rollers (2) to move is arranged on the rollers (2); the lead screw (3) is arranged in a worm wheel (4) in a sleeving mode; inner threads, matched with the lead screw (3), are arranged in the worm wheel (4); the worm wheel (4) is driven by a worm (5); and a drive mechanism for driving the worm (5) to operate is arranged outside the worm (5). The novel screw take-up device has the advantages that firstly, tensioning of the belt can be realized with relatively small moment of force according to the characteristics of worm and gear that transmission ratio is large, transmission is stable and noise is small; secondly, precise tensioning of the belt is realized by being fitted with lead screw transmission and utilizing precise characteristic of the lead screw transmission; and thirdly, by adopting a worm and gear structure, a rotary nut can be arranged on the lower part of a rack, and therefore, operation bystaff is convenient, and layout of the conveyor is not affected.

The invention belongs to the technical field of packers and provides a side discharging horizontal type packer which comprises a rack, a package output opening, a cabin door and a rear baffle. A packing cavity is formed in the rack. The front end of the packing cavity is provided with a feeding opening and a pushing disc assembly. The package output opening is formed in the side portion of the rear end of the packing cavity. The cabin door is arranged in the manner of corresponding to the package output opening. The rear baffle is arranged on the rear portion of the packing cavity and corresponds to the pushing disc assembly. The rear baffle is provided with a package output device corresponding to the package output opening. The packer is reasonable in overall structural design, by meansof side arranging of the package output opening, the structural design of the cabin door and the design of the package output device, optimization of the effective operation area of the whole machineis achieved, compared with a traditional blocking door type packer, the occupied area can be reduced by over 40%, the foundation investment of clients is reduced, optimization and adjustment of the whole operation area are more reasonable, and collaborative operation of all working procedures of a whole packing system is facilitated.

The invention belongs to a design method of a centrifugal compressor volute, in particular to an application of a dislocation spiral design on a volute. The helix is ​​used as the connection line of each section center of the volute, and is expanded along the circumference of the volute; the volute is divided into 8 to 12 section positions according to the circumferential direction, and then the centerline of each section is compared with the centerline of the previous section along the axis Offset by 2-5mm to form a structure of a transverse volute tongue; the transverse volute tongue is a method of offsetting the center line of the section of the volute to avoid interference between the volute and the air outlet, and to preserve the initial small section of the volute , to guide the flow and improve efficiency; the preservation of the initial small section of the volute is to cut off the small section from 0° to 10°, which is conducive to improving the flow and reducing the volume of the volute; the air outlet of the volute of the centrifugal compressor It is smoothly connected with the volute designed by the dislocation spiral design method, and the initial profile of the air outlet tube is consistent with the mainstream direction of the gas outlet of the volute, reducing impact loss.

The invention relates to the technical field of solid waste recycling and fabricated buildings, and provides a solid waste large-mixing-amount concrete prefabricated laminated slab and a preparation method thereof. The solid waste large-mixing-amount concrete prefabricated laminated slab comprises a prefabricated layer and a laminated layer, transverse grooves and longitudinal grooves are formed in the surface of the prefabricated layer, during application, the grooves can be used for erecting pipelines, the contact area of the prefabricated layer and the laminated layer can also be increased, the combination effect of new concrete and old concrete is improved, the integrity of a floor slab is enhanced, and the effect of improving the overall stress capacity of the floor slab is achieved. The prefabricated laminated slab is prepared from the solid waste large-mixing-amount concrete, efficient utilization of solid waste resources is realized, a new absorption channel is provided for industrial solid wastes, the environmental protection pressure is relieved, and the double-industry fusion of two industries, namely the prefabricated buildings and solid waste recycling, in technology, management and industry chains is realized.

The invention provides a loudspeaker lifting assembly integrated with a mobile phone charging function, and belongs to the technical field of automobile manufacturing. The problem that an existing automobile loudspeaker and a mobile phone charging function are independently arranged is solved. The loudspeaker lifting assembly integrated with the mobile phone charging function comprises a mounting frame, a driving structure and a mounting shell internally and fixedly connected with a loudspeaker; the mounting shell is partially located in the mounting frame, the rear side of the mounting shell is hinged to the mounting frame, and a mounting cavity used for being fixedly connected with a charging module is formed in the inner side wall of the front side of the mounting shell; and when the driving structure drives the mounting shell to rotate around the mounting frame so that the front side part or all of the mounting shell is positioned outside the mounting frame, a positioning cavity for embedding and positioning the mobile phone is formed between the front side of the mounting shell and the mounting frame. According to the loudspeaker lifting assembly integrated with the mobile phone charging function, the mobile phone charging module and the loudspeaker are integrated, and the mobile phone charging function and the loudspeaker function are convenient to use under the condition that the arrangement of an instrument panel is not influenced.

The present disclosure relates to the technical field of automatic transmissions, and in particular to a gearbox oil circuit system and a gearbox. The gearbox oil circuit system includes a first oil circuit on the input shaft, a second oil circuit on the transmission shaft, an output The third oil passage, support plate and support seat opened on the shaft, the support plate is fixedly installed on the inner wall of the gearbox housing, and the support plate is provided with a The sixth oil passage of the road, the support seat includes a first support seat and a second support seat, the first support seat is arranged on the support plate, and supports the transmission shaft, and the first support seat is provided with A fourth oil passage communicating with the sixth oil passage and the second oil passage. The system can set up the sixth oil passage and the first support seat on the support plate, so that the support plate can not only support the internal parts of the gearbox, but also act as one of the oil passages in the entire oil passage system. road.