89results about How to "Meet layout needs" patented technology

The invention provides a device and method for cooling an intermediate rolled blank of a hot rolled strip. The device comprises an upper collecting pipe arranged above roller beds and a lower collecting pipe arranged between the roller beds, wherein the upper collecting pipe and the lower collecting pipe are both provided with nozzles and opening and closing control valves and are connected with a workshop circulating water system through collecting pipe water supply pipelines; and the collecting pipe water supply pipelines are provided with flow control valves. The opening and closing control valves and the flow control valves are controlled by a programmable controller. A plurality of groups of cooling collecting pipes which can be independently controlled to open and close and has smaller flow are arranged between every two roller beds, the intermediate blank is cooled by adopting water jet, and the cooling speed is correspondingly dynamically controlled according to the transmission speed of the intermediate blank. The invention has the advantages of relatively simple structure of the device, low requirement for water quality, good flow stability and high production efficiency, and is convenient to maintain and free of limit of speed raising of a roughing mill and deceleration of throwing steel; rolling mill cooling water is adopted and a single water supply and drainage system is not needed; and grains of the intermediate blank are remarkably refined, and the mechanical property of a steel plate is improved.

The embodiment of the invention provides a page layout method and device, electronic equipment and a readable storage medium and is applicable to the field of Internet technology. The method comprisesthe steps that a hypertext markup language layer structure is set up in a cascading style sheet (CSS), and submodules are added to a page container layer of the CSS; according to acquired screen width and initial column width set by a user for the submodules, the column width of the submodules is calculated; and according to the column width of the submodules and a cross-column array set by the user, column width of cross-column modules is calculated, and each module with different column width in the page container layer is obtained. Through the embodiment, the unicity of a streaming layoutis broken through, diversity is achieved while adaptability is achieved, and various page layout demands can be met.

The invention discloses a banquet hall multifunctional transportation vehicle, which comprises a base. A travelling mechanism is installed on the bottom end face of the base, a push-pull handle is installed at the rear end of the base, guiding grooves arranged at intervals are distributed on the upper end face of the base, partition plates are installed between adjacent guiding grooves correspondingly, a liftable platform is arranged above the base in an erected mode, guiding grooves matched with the guiding grooves on the upper end face of the base in a corresponding mode are distributed on the lower end face of the platform, partition plates are also installed between adjacent guiding grooves correspondingly, lifting of the platform is driven by lifting mechanisms on the two sides of theplatform, conveying rollers arranged at intervals are distributed on the upper end face of the platform, the two ends of the conveying rollers are installed on fixing beams on the two sides of the platform correspondingly, and limit railing mechanisms are arranged on the outer sides of the fixing beams correspondingly. According to the banquet hall multifunctional transportation vehicle, round tables, conference tables and chairs can be carried, driving and auxiliary loading and unloading of an electric mechanism are achieved in the process, workers only need to operate corresponding buttons,the manual labor intensity is small, the time and labor are saved, a vehicle has multiple purposes, and the needs of layout of a hotel banquet hall can be met.

The invention provides a SCR catalytic silencer device. The device comprises an intake pipe and an urea nozzle, and further comprises a nozzle protection device and a first-grade cyclone; the nozzle protection device is a front end cover with an inward concave structure; multiple first blades are uniformly inclined on the outer wall of the first-grade cyclone at intervals, and are provided with gaps; the urea nozzle is vertically mounted on the upper surface of the inward concave structure of the front end cover; the first-grade cyclone is mounted on the lower surface of the inward concave structure of the front end cover; the intake pipe penetrates through the outer wall of a SCR box; and an outlet direction of the intake pipe is perpendicular to the axial direction of the first-grade cyclone, so that engine-exhausted gas fed from the intake pipe is fed in a pipe of the first-grade cyclone by the gaps of the multiple first blades.

The invention relates to a bus frame structure of a full-carrying type pure electric bus, and belongs to the field of a pure electric bus. The structure comprises a top cover framework assembly, a front wall framework assembly, a back wall framework assembly, a left side wall framework assembly, a right side wall framework assembly, a chassis framework assembly and a floor framework assembly, wherein all the assemblies are respectively formed by truss structures, the structure of the chassis framework assembly comprises a bin-type longitudinal beam which is arranged at the position of a central symmetric line, bin type attached beams which are arranged on both sides of the bin type longitudinal beam, bin type auxiliary beams which are arranged on both sides of the front and rear end parts of the bin type longitudinal beam, and the chassis framework assembly is limited on a wheel shaft by a hanging system. The bin type longitudinal beam, the bin type attached beams and the bin type auxiliary beams which are arranged on the chassis framework assembly ensure a big enough space for arranging a battery bin, an auxiliary system and baggage, the repair and the change of the battery bin are more convenient and faster, and besides, the carrying capacity of a bus body and the torsion rigidity of the bus body are further enhanced.

The invention discloses an array substrate, a display panel and a display device. The array substrate is provided with a binding area. The binding area comprises a driving chip binding area and flexible circuit board binding areas, the driving chip binding area is distributed in the middle of the binding area, the flexible circuit board binding areas are distributed on the two sides of the drivingchip binding area in the second direction, the driving chip binding area is provided with a first bonding pad, a wiring area and a second bonding pad which are successively distributed in a first direction, the first bonding pad is arranged close to the first area, the second bonding pad comprises a second welding spot group and an isolation area, the second welding spot group is located on two sides of the isolation area in the second direction, second welding spots of the second welding spot group are connected with the flexible circuit board binding areas through wires, and the wires passthrough the wiring area. According to the invention, the layout requirement of the wire for connecting the flexible circuit board binding areas and the second welding spot group can be met, the problems of difficult wiring, easy interference between signals and the like caused by insufficient wiring space are avoided, and implementation of the narrow frame design of the display panel is facilitated.

The invention belongs to the technical field of coal mine underground auxiliary transport equipment and particularly relates to a front-wheel drive mode type light explosion-proof electric vehicle chassis. The problem that an existing underground coal mine is lack of a mature and reliable light explosion-proof electric vehicle chassis is solved. The front-wheel drive mode type light explosion-proof electric vehicle chassis comprises a rear tire assembly, an energy accumulator assembly, an explosion-proof battery tank assembly, a chassis frame, a steering mechanism, a front tire assembly, an explosion-proof motor, a 24V power supply tank, a controller, a front independent suspension assembly, a reduction gearbox assembly, a transmission half axle, a guiding square tube, a longitudinal fastening plate, a U-shaped bolt, an explosion-proof battery tank assembly lower boundary beam and a rear independent suspension assembly. According to the front-wheel drive mode type light explosion-proofelectric vehicle chassis, the power performance of a light explosion-proof electric vehicle is improved, the endurance mileage of the light explosion-proof electric vehicle is prolonged, and the integral technology of the light explosion-proof electric vehicle is improved.

The invention discloses an automobile gas-electric hybrid power gearbox. The automobile gas-electric hybrid power gearbox comprises an engine, a hybrid power module and a gearbox body. The hybrid power module is composed of a motor and a single-planet-wheel planet row. A rotor of the motor is connected with a sun wheel of the planet row. An output shaft of the engine is connected with a gear ringof the planet row. An input shaft of the gearbox body is connected with a planet carrier of the planet row. A brake is arranged between the gear ring of the planet row and a shell of the hybrid powermodule. A first clutch is arranged between the sun wheel and the planet carrier and used for generating a pair of torque which is equal in magnitude and opposite in direction and acts on the sun wheeland the planet carrier correspondingly. The angular acceleration of an engine shaft and the angular acceleration of both the input shaft of the gearbox body and the planet carrier are selected reasonably, thus the engine can be accelerated to a preset rotational speed within the expected time and is ignited to be started, and smooth travelling of a vehicle is maintained. According to the automobile gas-electric hybrid power gearbox, the function of pure electric drive and the function of staring the engine in traveling are achieved, and the engine is started quickly and smoothly in a pure electric drive mode.

The invention discloses a garment treating device. The garment treating device comprises a base assembly and a garment processing module, wherein a regeneration processor is arranged in the base assembly; the garment processing module is arranged at the top of the base assembly, and a water softener is arranged in the garment processing module, and is communicated with the regeneration processor,wherein the water softener comprises a water softening piece for softening water, and the regeneration processor is suitable for reducing the water softening performance of the water softening piece.Compared with the technical scheme that a soft water cavity and a saline water cavity are integrally formed in the related technology, in the garment treating device in the embodiment, the water softener and the regeneration processor are separately arranged, the water softener and the regeneration processor can be assembled, disassembled, maintained and used respectively, diversification of product layout can be achieved, and different layout requirements are met.

The invention relates to a glass horizontal type linear transfer table and a detection method thereof. The structure of the glass horizontal type linear transfer table comprises a table frame assembly, supporting conveying rolling wheel sets and side guide depended wheel sets, and the supporting conveying rolling wheel sets and the side guide depended wheel sets are arranged on the table frame assembly. The side guide depended wheel sets are linearly arranged in the glass conveying direction and located on one sides above the supporting conveying rolling wheel sets. The table frame assembly is further provided with a glass corner uplifting and rotation driving device used for uplifting one corner of glass and assisting rotation and reversing of the glass, a glass linear in-place detection element used for detecting the in-place condition of the glass, and a glass rotation in-place detection element used for detecting the rotation position of the glass corner uplifting and rotation driving device. The glass horizontal type linear transfer table is high in conveying speed, the operating speed can be 23 m / min or above, and the requirements for various grinding speeds of edge grinding machines at home and abroad can be met.

A micro-amplitude angular vibration exciter comprises a base (1), a rotor (2) and the like; the base (1) and the rotor (2) are coaxial and combined to be in butt joint to form a hollow cylinder structure; voice coil motors (4) leave the axis of the base (1) to be transversely installed at the butt-joint interval of the base (1) and the rotor (2); the movable ends (41) and the fixed ends (42) of the voice coil motors (4) are connected with the base (1) and the rotor (2) correspondingly; the resultant force of thrust generated by the voice coil motors (4) is zero, and only torque is generated; a flexible hinge (3) is coaxial with the base (1) and the rotor (2) and installed in the middle of the cylinder structure, and the two ends of the flexible hinge (3) are connected with the base (1) and the rotor (2) correspondingly; and a driver (5) is connected with the voice coil motors (4) and drives the movable ends (41) of the voice coil motors (4) to generate thrust. The micro-amplitude angular vibration exciter is simple and compact in structure, small in damp, rapid in frequency response, high in output torque or angular displacement signal precision, and small in output torque or angular displacement signal amplitude.

The invention relates to an auxiliary light mast for mounting a ship navigation signal light. Two auxiliary light masts are symmetrically installed on the two sides of a compass deck (A), and each auxiliary light mast comprises a mast body (1), a vertical ladder (2), a guard circle (3) and a plurality of supports (8), wherein the vertical ladder (2) and the guard circle (3) are fixed to the mast body (1), and the multiple supports (8) are fixedly connected to the mast body (1) at intervals from top to bottom; the upper end and the lower end of each support are each provided with a light base (5) in the vertical direction, and the bottoms of the two light bases at the upper end and the lower end are opposite; and the navigation signal lights (9) are installed in the light bases, the two auxiliary light masts are each provided with one navigation signal light internally provided with a 180-degree light shading plate (10), the light shading plates are arranged on one side facing the ship middle line, and the distance between the adjacent supports is larger than or equal to 2000mm. By using the auxiliary light mast, the arrangement difficulty of a sound and light signal system is reduced, the design difficulty of a radar mast is reduced, and the dead zone of an all-round light is reduced.

The invention discloses a BIM-based gravity dam intelligent design method. The method comprises the following steps of determining a site selection area of a gravity dam; establishing a GIS system inthe site selection area, wherein the GIS system comprises terrain, geology and water system information of the gravity dam; associating the GIS system with the BIM; inputting related information intothe BIM to obtain recommended dam crest elevation, surface hole opening size and length information of the energy dissipation building; building a relationship among a water system, a terrain, the orifice size of a surface hole and the length of an energy dissipation building in the BIM, and screening out a river reach meeting the drainage length; building built-in relationships between foundationsurfaces and terrains and geology in the BIM, and screening out river reaches meeting terrain and geology conditions; and building a relationship between the model and a foundation surface, dam crestelevation, orifice size and an energy dissipation building in the BIM, and automatically generating a model based on the river reach obtained in the previous step. According to the invention, the design of the gravity dam is intelligentized, the rapid establishment and updating of the model are realized, the modification is convenient, the project planning period is greatly shortened, and the design efficiency is improved.

The invention relates to the technical field of outdoor power distribution boxes, and discloses an energy-saving outdoor power distribution box body based on electrical equipment. Arrangement assemblies are arranged at the positions, close to the upper portions of heat dissipation windows, of the two sides of the power distribution box body, an adjusting assembly is arranged at the bottom of the power distribution box body, and a heat dissipation assembly is connected to the rear surface of the power distribution box body. According to the invention, wiring harnesses extending out of the distribution box body can be subjected to standardized arrangement through the arrangement assembly. The problem of messy wire harnesses is avoided. Maintenance personnel can easily and timely search and carry out subsequent maintenance. Meanwhile, the distance between the adjacent wire harnesses is adjustable. Actual layout requirements can be met. Rapid heat dissipation of the box body of the power distribution box can be facilitated through the heat dissipation assembly. Meanwhile, the heat dissipation assembly conducts heat dissipation in a multi-stage heat dissipation mode, and the heat dissipation effect is greatly improved. Meanwhile, the heat dissipation assembly replaces a traditional mode that heat dissipation is conducted through power equipment, electricity is not needed, and the purpose of saving electric energy is achieved.

Disclosed is a pulley train structure of a single generator at the front end of an engine. The pulley train structure comprises a generator belt pulley, a water pump additional belt pulley, a tensioning pulley and an idle pulley, wherein the water pump additional belt pulley is arranged obliquely below the generator belt pulley, the tensioning pulley is arranged on the inner side of the space between the generator belt pulley and the water pump additional belt pulley, and the idle pulley is arranged on the outer side of the space between the generator belt pulley and the water pump additional belt pulley. A poly V-belt passes through the generator belt pulley, the tensioning pulley, the water pump additional belt pulley and the idle pulley in sequence, and the tensioning pulley tightly presses the poly V-belt in the counter-clockwise direction. According to the pulley train structure, due to the fact that a pulley train is connected through the poly V-belt, the size of the generator belt pulley can be reduced, the transmitted power is improved, and the arrangement requirements of high-power generators are met; and the tensioning pulley and the idle pulley are used for flexibly adjusting the tension of the belt, so that the requirements of the high-power generators are met.

The invention discloses a multifunctional integrated bracket which comprises an electric generator bracket body, air conditioner compressor mounting holes, electric generator mounting holes and a multi-wedge belt idle pulley assembly mounting hole; a plurality of electric generator bracket mounting holes are formed in the side surfaces of the electric generator bracket body; a tension pulley mounting boss is arranged at the middle part of the front surface of the electric generator bracket body; a tension pulley assembly mounting hole and a tension pulley assembly locating hole are formed in the tension pulley mounting boss; the air conditioner compressor mounting holes are formed in one side of the upper part of the front surface of the electric generator bracket body; an arc-shaped compressor yielding groove is formed between the two air conditioner compressor mounting holes; the electric generator mounting holes are formed in one side of the lower part of the front surface of the electric generator bracket body and are located below the air conditioner compressor mounting holes; and an electric generator yielding groove is formed between the two electric generator mounting holes. The multifunctional integrated bracket meets the arrangement requirement of a compact type electric generator under the condition that a space is narrow, and the multifunctional integrated bracket is reliable in structure and is not prone to deformation or breakage.

The invention discloses a rocker arm mechanism, which relates to the technical field of engines and comprises a first rocker arm body, a second rocker arm body, a rocker arm shaft and a locking assembly, the locking assembly comprises a lock pin and a lock pin spring; a control oil duct is arranged on the rocker arm shaft and used for controlling the compression state of the lock pin spring; the two rocker arm bodies are rotatably arranged on the rocker arm shaft through respective mounting holes; the lock pin spring is arranged in the spring hole; the spring hole is communicated with the outside through the emptying hole; when the switching limiting surfaces of the two rocker arm bodies are in contact, the relative positions of the two rocker arm bodies are switchable positions, the two lock pin holes are aligned and form a locking channel, and the lock pin can move in the locking channel; when the switching limiting faces of the two rocker arm bodies are not in contact, the relative positions of the two rocker arm bodies are non-switchable positions, the two lock pin holes are not aligned, a locking channel cannot be formed, and the lock pins can only be completely located in the corresponding lock pin holes. Through the arrangement, the variable rocker arm mechanism is provided.

The invention relates to a paddy field wheeled tractor which comprises a power system assembly, a walking system assembly, a transmission system assembly, a covering part assembly, a steering system assembly, a hydraulic system assembly and a rear working device. The transmission system assembly serves as the basis of the whole tractor. The power system assembly, the walking system assembly, the covering part assembly, the steering system assembly, the hydraulic system assembly and the rear working device are directly or indirectly connected with the transmission system assembly. By optimizingthe structural layout, the front wheel steering angle is increased, the turning radius of the whole machine is reduced, the ground clearance of the whole machine is increased, and the mass of the whole machine is reduced, so that the tractor has good trafficability in a paddy field, and the requirements of the national IV emission standard are met.

The invention discloses an aircraft fuel quantity sensor layout method suitable for large overload and anti-flight working conditions, and aims to solve the problems that an existing layout optimization method loses an optimal solution and cannot meet aircraft fuel quantity measurement sensor layout under the large overload and anti-flight working conditions. In order to achieve the purpose, the method comprises the steps of dividing and dispersing feasible installation areas at the bottom and the top of the oil tank; generating a multi-angle sensor mounting line; carrying out pre-filtering treatment on the installation line; discretizing and combining the attitude angles of the oil surface; obtaining a mounting line set group meeting the unmeasurable oil quantity constraint according to the oil surface posture; dividing and combining the set groups; and selecting an optimal sensor layout scheme from the divided set groups according to continuity requirements and attitude error constraints. The method has the advantages of being high in universality, good in optimization performance and capable of automatically optimizing the layout scheme of the inclination sensor, and the work requirement for layout optimization of the oil mass measurement sensor under the large overload and anti-flying working conditions can be met.

The invention discloses a mobile terminal which comprises a display panel and a glass substrate covering the display panel. The glass substrate comprises a light-transmitting area and an opaque area,wherein the light-transmitting area is corresponding to the display area of the display panel; an outer shell which is opposite to the display panel; and an antenna radiator which is arranged on the side of the glass substrate facing the outer shell, wherein the orthographic projection of the antenna radiator on the glass substrate is located in the opaque area. The mobile terminal can meet the antenna layout requirements of the internal space of the mobile terminal and avoid the reduction of the radio frequency path efficiency of the antenna.

The invention relates to the technical field of gearboxes, in particular to a gearbox with an internal support gear shifting mechanism. The gearbox comprises a gearbox body, a power input shaft, a power output shaft and a clutch; a gear shifting output shaft I and a gear shifting output shaft II are arranged in parallel in the gearbox body; the gear shifting output shaft I and the gear shifting output shaft II respectively comprise a solid section and a hollow section; the solid section is sleeved with fixed gears with the diameters increasing or decreasing in sequence; the hollow section is sleeved with ring gears or fixed gears with the diameters increasing or decreasing in sequence; the ring gears and the fixed gears with the diameters increasing or decreasing in sequence which sleeve the outer side of the gear shifting output shaft I are correspondingly engaged with the fixed gears and the ring gears with the diameters increasing or decreasing in sequence which sleeve the outer side of the gear shifting output shaft II to form variable gear pairs; one end of the gear shifting output shaft I is in transmission connection with the power input shaft through the clutch; and one endof the gear shifting output shaft II is in transmission connection with the power output shaft through an output gear. The gear shifting control operation is simple, and speed changing of more gearsis realized.

The invention discloses a pin and substrate combined semiconductor package, which comprises a substrate provided with a first surface and a second surface, a plurality of pins fixedly connected to the first surface through inner leads, at least one semiconductor chip connected to a chip connecting area of the substrate, a plurality of bonding wires used for respectively electrically connecting the semiconductor chip to the substrate and the pins, and packaging colloid used for cladding the bonding wires, the semiconductor chip, the inner leads and partial substrate. After the packaging colloid is formed, outer leads of the pins and the second surface are exposed out of the packaging colloid, so that electrical connecting pads passing through the outer leads and formed on the second surface serve as input / output connecting ends of the semiconductor chip and external devices; because the input / output connecting ends are increased, the semiconductor package is suitable for high integrated semiconductor chips, and the electrical property of the semiconductor package can be improved; and the positions and number of the electrical connecting pads on the substrate can be adjusted as required, so the designability of the semiconductor package can be improved.

The invention provides a device and method for cooling an intermediate rolled blank of a hot rolled strip. The device comprises an upper collecting pipe arranged above roller beds and a lower collecting pipe arranged between the roller beds, wherein the upper collecting pipe and the lower collecting pipe are both provided with nozzles and opening and closing control valves and are connected with a workshop circulating water system through collecting pipe water supply pipelines; and the collecting pipe water supply pipelines are provided with flow control valves. The opening and closing control valves and the flow control valves are controlled by a programmable controller. A plurality of groups of cooling collecting pipes which can be independently controlled to open and close and has smaller flow are arranged between every two roller beds, the intermediate blank is cooled by adopting water jet, and the cooling speed is correspondingly dynamically controlled according to the transmission speed of the intermediate blank. The invention has the advantages of relatively simple structure of the device, low requirement for water quality, good flow stability and high production efficiency, and is convenient to maintain and free of limit of speed raising of a roughing mill and deceleration of throwing steel; rolling mill cooling water is adopted and a single water supply and drainage system is not needed; and grains of the intermediate blank are remarkably refined, and the mechanical property of a steel plate is improved.

The invention belongs to the field of optical and electronic technologies, and particularly relates to a projection module, a depth camera and a method for adjusting the focal length of the projection module. The projection module comprises a fixed lens barrel, a light source, a moving lens barrel, a lens and an optical diffraction unit. The light source is arranged on the fixed lens barrel. The lens and the optical diffraction unit are arranged in the moving lens barrel. The moving lens barrel is movably arranged on the fixed lens barrel and moves along the axis of the fixed lens barrel. The light source, the lens and the optical diffraction unit are sequentially arranged along the axial direction of the fixed lens barrel. According to the invention, the projection module can meet the requirement that the projection module needs to project a projection pattern to different distances; and at the same time, the focal length of the projection module is adjustable, which can realize layout of products of different models and diversified needs of the projection module.

The invention provides a block chain network control system and control method. The block chain network control system comprises at least one liquid metal functional entity in a block chain network, and each liquid metal functional entity at least comprises one part made of liquid metal. Compared with traditional intelligent equipment, the liquid metal functional entities in the embodiment have advantages that availability for arrangement at any positions can be realized, various arrangement demands of users are met, and user experience is improved; further, the liquid metal functional entities in a networking environment generate various linkages according to user demands so as to meet various demands of the users on smart life. In addition, compared with a traditional internet of things,the block chain network has advantages that interaction between the liquid metal functional entities in the network and a server is avoided, and the liquid metal functional entities are available fordirect interaction control with the liquid metal functional entities and intelligent terminals.

The invention discloses a motorcycle engine, which comprises an engine box body arranged below an inclined beam of a frame, wherein the front end of the engine box body is obliquely provided with a gas cylinder body upward; the front end of the gas cylinder body is provided with a gas cylinder head; an arrangement space of a gas inlet system is respectively formed between the gas cylinder body and the inclined beam of the frame, as well as between the gas cylinder head and the inclined beam of the frame; the relative positions of the gas cylinder body, the gas cylinder head and the inclined beam of the frame are unchanged; the inclined angle of a center line of a cylinder sleeve in the gas cylinder body relative to the horizontal face is unchanged; the engine box body moves upward as a whole; that is, the center of a crank bearing hole in the engine box body is offset upward to the upper side of the center line of the cylinder sleeve in the gas cylinder body, so that the arrangement spaces of the gas inlet system formed between the gas cylinder body and the inclined beam of the frame, as well as between the gas cylinder head and the inclined beam of the frame, are unchanged; when the arrangement requirements of a gas inlet pipeline system are met, the ground clearance of the engine box body is increased; and therefore, the contradiction between the arrangement space of the gas inlet system in the prior art and the terrain clearance of the engine is solved, and various performance requirements on the driving of vehicles on non-paved roads such as roads in mountainous areas can be met well.

The invention relates to the technical field of electronic products, in particular to electronic equipment. The electronic equipment comprises a middle frame, wherein the middle frame comprises a middle part, and the middle part comprises a metal piece; a center frame which is an insulating part; a side frame which comprises a metal piece, wherein the center frame is arranged between the middle part and the side frame, and the side frame is provided with at least one notch; a reinforcing part which is arranged in the middle frame, wherein the reinforcing part comprises a metal piece, the reinforcing part does not make contact with the metal piece of the side frame, the reinforcing part does not make contact with the metal piece of the middle part, and the projection of the reinforcing part on the plane where the side frame is located at least covers the notch. By utilizing the electronic equipment provided by the invention, more antenna layout requirements can be met, the performance of the antenna can be ensured, meanwhile, the structural strength of the corresponding position can be ensured, and the reliability of the whole machine can be ensured.

The invention relates to the technical field of automobile safety airbags and discloses a miniaturized full-cloth copilot safety airbag box body which comprises a safety airbag box body made of a PA66material, an airbag is arranged in the safety airbag box body, a clamping plate is arranged at the bottom of the airbag, and a gas generator is arranged at the bottom of the clamping plate. The copilot airbag box body is formed by tailoring and sewing cloth, the product consistency is good, and the quality of batch production of copilot airbags is stable; the passenger airbag is wrapped by full cloth, a metal box body is not needed, the manufacturing process of the full cloth box body is simple, the processing period is shortened, the product weight is reduced, and the production cost is reduced.

The invention belongs to the technical field of automobiles, and particularly relates to an independent parking EPB brake caliper device. The device comprises an EPB motor, an EPB parking mechanism, apiston, EPB calipers, a guide pin, a friction plate, a brake disc, a rectangular sealing ring, a clamp spring, a friction plate return spring and a support. According to the device, the arrangement requirement can be met without using brake fluid, the independent parking function of a heavy-load vehicle can also be realized when the independent parking EPB brake caliper device and a service brakecaliper are jointly arranged beside rear wheels of the vehicle, and the technical blank that the arrangement space of the heavy-load vehicle is limited and the service brake requirement and the parking brake performance cannot be both met is filled.

The invention aims at providing a tool-free hard disk bracket and an installation method thereof, and solving the technical problem of hard disk installation. The tool-free hard disk bracket comprisesa bracket body and an insulating sheet; a T nail is arranged at the bottom of the bracket body; a knurled screw is arranged at the rear end of the bracket body; and the insulating sheet is mounted onthe bracket body. The installation method of the tool-free hard disk bracket installation method comprises the steps of hard disk bracket assembly, case component assembly, and hard disk bracket andcase component assembly. The installation method of the tool-free hard disk bracket installation method has the beneficial effects of installing hard disks on cases without tools so as to satisfy thecase layout requirement, and being good in shock absorption effect and high in structure reliability.