876results about How to "Reduce space occupancy" patented technology

The invention discloses a system and a method for quickly replacing electric bus batteries. The batteries are arranged above battery replacing robots instead of being arranged at an original position, so that the robots can acquire the charged batteries from above without turning around, and then the batteries can be replaced by the battery replacing robot on the sides as same as those of the battery replacing robot, so that occupied space of the batteries is saved, a turning mechanism of the battery replacing robot is omitted, equipment structure is simplified, and reliability and replacing efficiency of equipment are further improved. The system comprises charging storage rack units with the charged batteries thereon, at least one lifting battery replacing robot on the side as same as that of the corresponding charging storage rack unit is arranged and matched with the corresponding charging storage rack unit, each lifting battery replacing robot moves along the length direction of the corresponding charging storage rack unit, and is used for taking the batteries needing to be replaced down from an electric bus, lifting the batteries needing to be replaced to a battery storage position on the corresponding charging storage rack, taking the charged batteries and descending to a battery replacing position to complete battery replacement of the electric bus.

The invention relates to a shear hysteretic damper, which comprises an upper rigid connecting plate and a lower rigid connecting plate which are connected with a building structure, a hysteretic energy-consuming web plate, and a flange plate, wherein the rigid connecting plates and the flange plate are fixedly connected to the hysteretic energy-consuming web plate. At least one side of the hysteretic energy-consuming web plate is provided with transverse stiffening ribs or/and longitudinal stiffening ribs. The flexibility-fineness ratio parameter of the hysteretic energy-consuming web plate is between 0.2 and 0.5, the plate thickness ratio of the flange plate to the web plate is not less than 4, the rigidness ratio of the stiffening ribs is not less than 3.0, and the shape factor is between 0.5 and 1.5. The hysteretic energy-consuming web plate is made of rolled steel the yield strength of which is not more than 235MPa, the flange plate and the rigid connecting plates are made of the rolled steel the yield strength of which is not less than 235MPa, and the stiffening ribs are made of the rolled steel the yield strength of which is not less than 235MPa. The shear hysteretic damper has the advantages of simple structure, stable performance, low manufacture and maintenance cost, small space occupation ratio, easy space distribution, replacement after an earthquake and the like.

The invention relates to a translation type movable box overturning and material dumping device. The translation type box overturning and material dumping device comprises a trolley (1) which travels between a skyrail (12) and a ground rail (13) and can reciprocate along the rails, a lifting table (2) which is arranged between two uprights (3) at two sides of the trolley and can move up and down along the uprights (3), a fork device (4) which is arranged on the lifting table (2) and can horizontally extend and retract in perpendicular to the traveling direction of the trolley, and a box overturning and material dumping device (5) which is arranged at the bottom of the fork device (4) and can be overturned. According to the translation type movable box overturning and material dumping device provided by the invention, the box overturning radius is small, the working process is stable and reliable, multiple functions can be realized, the equipment investment cost is saved, the materials are prevented from being scattered to the outside of the boxcar in moving and overturning processes at the same time, and the production cost can be reduced.

The invention discloses a hot rolling double-layer thermometal composite coiled material/plate finishing production line. The hot rolling double-layer thermometal composite coiled material/plate finishing production line comprises a feeding device, an uncoiler, a centring clamping machine, a disk type edge cutting plate shearing machine, a brake type edge cutting plate shearing machine, a brake type flushing plate shearing machine, a plate separating and turnover machine, a layering device, a turtle back straightening machine, a residue cleaning machine, a leveller, a temper mill, a sand mill, an ultrasonic detecting device, a tensioner, a first rolling machine, a second rolling machine, a double-layer combining machine, a clamping shear gauge, a movable plate shearing machine, a plate dividing machine and a film laminating machine all of which are sequentially arranged according to the advancing direction of a plate or a coiled material. The production can machine the double-layer thermometal composite coiled material and can also machine the double-layer thermometal composite plate, one machine has two functions, the production line integrates high rigidity, high precision, high stability and high efficiency of a machine tool, the working procedures are arranged reasonably, the structural design is compact, the production efficiency is high, running is stable and reliable, the investment and the energy consumption are low, operation is safe, and debugging is convenient.

The invention relates to an integrated system special for a pure electric passenger vehicle. The integrated system includes a driving motor, a single-stage gearbox and a motor controller. The drivingmotor and the motor controller are fixed and mounted on the two sides of the single-stage gearbox correspondingly. The motor controller and the driving motor are connected through a three-phase line.The single-stage gearbox is provided with a through hole groove and an insulator. The three-phase line is arranged in the through hole groove and fixed through the insulator. By means of the integrated system, the space utilization of an engine cabin can be improved, and electromagnetic interference caused by the too long three-phase line is reduced, so that the layout of the engine cabin is morereasonable, ordered and beautiful.

The invention discloses an electric bus power replacing robot system and a method. The system comprises a robot body and a robot console; the robot body comprises a mechanical part and an electric control part; the mechanical part comprises a horizontal moving unit arranged in the directions of three orthogonal coordinates X, Y and Z, a carrying platform unit and a bearing unit; the carrying platform unit comprises a carrying platform and a battery driving mechanism arranged on the carrying platform, and a battery push mechanism is arranged on the battery driving mechanism; the electric control part comprises a data acquisition device connected with a main control computer system, a power driving mechanism, an input/output (I/O) module and a wireless communication module I; and the wireless communication module I wirelessly communicates with a wireless communication module II in a control background and a wireless communication module III in a remote control device. By using a power replacing robot, the positioning precision of the power replacing process is high, the relative displacement is low, the position is accurate, and quick replacement of different electric bus power batteries is realized.

The invention discloses a novel integral type compact laser pipe cutting machine which comprises a machine tool, guide rails, a first clamping mechanism, reducing auxiliary supporting mechanisms, a second clamping mechanism, a cutting mechanism and a material box. The machine tool is of a strip-shaped structure. The two guide rails are arranged on the front side and the rear side of the machine tool correspondingly in the side edge direction of the machine tool. The first clamping mechanism is arranged at the rear end of the machine tool and embedded in the guide rails in a sliding manner. The first clamping mechanism clamps and fixes one end of a pipe body to be cut. At least two reducing auxiliary supporting mechanisms are arranged in the machine tool at intervals. The second clamping mechanism is fixedly arranged on the portion close to the front end of the machine tool. The second clamping mechanism fixes the other end of the pipe body to be cut. The cutting mechanism is arranged on the front side of the second clamping mechanism. The material box is arranged on the outer side of the front end of the machine tool. The novel integral type compact laser pipe cutting machine is compact in structure and small in space occupation rate, the pipe is driven to rotate to be cut at 360 degrees in the peripheral direction of the outer wall of the pipe body, and the cutting quality is effectively improved.

The invention relates to the field of medical instruments, in particular to an X-ray protection device with an integrated structure for an angiography machine. The device comprises a protection screen unit, a protection curtain unit and a bedside sliding rail unit, wherein the protection screen unit is arranged on the protection curtain unit, and the protection curtain unit is fixed on the bedside sliding rail unit so as to enable the protection curtain unit and the protection screen unit to synchronously and horizontally move along a bedside. The protection device can synchronously move along with a bed, and in a moving process, the protection device is always in the best protecting state and close to a patient, so that the problem that the radiation, especially the secondary stray radiation caused by the rays reflected by the patient, can not be effectively shielded due to the movement of the bed surface of a conduit bed is effectively solved, and meanwhile, the problems of prolonged surgery time, increased surgery risk and the like that are caused by adjusting the protection screen unit during surgery in the prior art are effectively avoided.

The invention relates to the technical field of mobile terminal structures, and discloses a shell structure of a mobile terminal and the mobile terminal with the shell structure. The shell structure of the mobile terminal comprises an alloy insert, a plastic shell and an alloy frame. The plastic shell is formed on the alloy insert through injection molding. The plastic shell wraps a rim of the alloy insert. The alloy frame is fixed to the rim of the plastic shell in a wrapping mode, the alloy insert is provided with a containing groove covered with a metal sheet in a fixing mode, and the metal sheet is used for separating an LCD liquid crystal module in the mobile terminal from a battery in the mobile terminal. According to the shell structure of the mobile terminal, the alloy insert is arranged, the plastic shell is arranged on the alloy insert through injection molding, and therefore the integral strength of the shell structure is guaranteed, and the space occupation rate of the shell structure is reduced; the groove is formed in the alloy insert, the metal sheet is arranged, and the shell structure is further thinned; in addition, the rim of the plastic shell is wrapped by the alloy frame, the strength is guaranteed, and the integral appearance effect of the plastic shell is enriched.

The invention discloses a method and device for storing a picture. The method for storing the picture comprises the steps that A, when the picture is edited, operation orders are recorded in sequence; B, when the picture is stored, the operation orders are integrated so that an editing item can be generated, and the editing item is correlated with the original picture and stored. According to the method for storing the picture, the mode that the edited picture is stored is replaced by the mode that the operation orders are stored and correlated with the corresponding original picture, so that the storage space is saved to a large extent, and the use ratio of the storage space is improved.

The invention discloses a vehicle-mounted charger. The vehicle-mounted charger comprises a charger body provided with a first power circuit board and a second power circuit board, and further comprises a liquid inlet and a liquid outlet which are formed on the charger body, and a cooling device provided with an upper cooling board and a lower cooling board, wherein the cooling device is arranged in the charger body; the first power circuit board is mounted on the upper cooling board; the second power circuit board is mounted on the lower cooling board; a cooling channel used for cooling liquid to circulate is arranged between the upper cooling board and the lower cooling board; and the two ends of the cooling channel are respectively communicated with the liquid inlet and the liquid outlet. The specific heat capacity of the cooling liquid is larger than that of air, so that heat of the vehicle-mounted charger can be rapidly dissipated through the circulation of the cooling liquid; and besides, the cooling device is integrated with the vehicle-mounted charger, that is, the cooling device is arranged in the vehicle-mounted charger, so that the space is effectively saved.

The invention provides a turnover device for hiding a vehicle display screen. The turnover device for hiding the vehicle display screen comprises a frame body, a pair of sliding rails mounted above the two sides of the frame body, a pair of sliding blocks arranged on the sliding rails, a turnover mechanism mounted on the two sliding blocks, a moving mechanism arranged on the left side of the framebody and connected with the sliding blocks and a display screen backing plate mounted on the turnover mechanism. The turnover mechanism comprises a motor seat, a moving connecting seat, a pair of bearing seats arranged on the motor seat and the moving connecting seat and a turnover motor mounted on the motor seat, turnover shafts are arranged on the two sides of the rear of the display screen backing plate, the display screen backing plate is arranged between the pair of bearing seats in a bearing mode through the turnover shafts, and the turnover shaft on the right side is connected with theturnover motor. The moving mechanism comprises a pair of threaded rod bearing seats arranged on one side of the frame body, a threaded rod arranged between the two threaded rod bearing seats, a nut moving sliding block in screw joint with the threaded rod, a fixed seat separately connected with the nut moving sliding block and the moving connecting seat and a moving motor driving the threaded rodto rotate. The hidden performance is improved, the space occupancy rate is low, and the display screen is prevented from being impacted and damaged.

The invention relates to a hyper-redundant continuum robot driven by a shape memory alloy. The hyper-redundant continuum robot is formed by connecting a control box and three joints which are arrangedon one side of the control box and are of the same structure through connecting pieces end to end in series, and each joint consists of two groups of deformable truss units with three degrees of freedom of a plane. Each joint is provided with a shape memory alloy spring as a driver; through arrangement of a circuit board in a proper size between every two joints, and by utilizing the characteristic that the shape memory alloy spring is powered on and heated to generate phase change shrinkage, the bending deformation of three different joints can be controlled separately; and the movement of the continuum robot is achieved through coupled motion between different joints. According to the hyper-redundant continuum robot, the shape memory alloy spring can be directly driven through current heating, the robot has the advantages of simple structure, light weight and easy control, and the degree of freedom of each joint can be independently controlled through the shape memory alloy spring.

The invention relates to a cloud computing simulation testing method and device towards a rail traffic signal system. The device comprises a local operating terminal and a cloud which are mutually connected. The local operating terminal comprises a cloud desktop terminal and a client which are mutually connected. The cloud comprises a testing service platform, a hardware adaptation layer and a rail traffic tested signal device group which are successively connected. The client is in the communication connection with the testing service platform. The cloud desktop terminal comprises a cloud desktop operating module, a cloud desktop management module and a cloud desktop display module. The testing service platform comprises an SaaS service layer, a PaaS platform service layer and an IaaS foundation architecture service layer which are successively connected. Compared with the prior art, the cloud computing simulation testing device has the advantages of strong expansibility, time savingand cost saving, and convenient and flexible application.

The invention discloses a mask machine. The machine comprises a machine body provided with a mask body raw material feeding mechanism. A mask body raw material edge folding mechanism, a nose bridge line feeding and cutting mechanism, a mask body ultrasonic welding mechanism, a cloth type ear belt raw material feeding and cutting mechanism, an ear belt raw material waste edge collecting mechanism,an ear belt ultrasonic welding mechanism, an ear belt waste piece collecting mechanism and a finished mask cutting mechanism are sequentially arranged at the downstream of the mask body raw material feeding mechanism of the machine body. By adoption of the mask machine, all procedures are synchronously completed on one linear production line, linear assembly line machining of masks is achieved, and compared with a traditional mask machine, the mask machine has advantages that the size of the mask machine is effectively reduced, the space occupancy rate of the mask machine is greatly reduced, the procedures are simplified, and the production efficiency is greatly improved; and meanwhile, the ear bands on the produced mask are wide ear bands, so that the ears are not pressed, the wearing comfort is greatly improved, and the wearing sealing performance is good.

The invention relates to the technical field of mobile terminal equipment and discloses an SIM card taking and conveying mechanism. The SIM card taking and conveying mechanism comprises a base with an opening formed in one end. The base is provided with a groove communicated with the opening. The taking and conveying mechanism further comprises a card support used for supporting an SIM card, and a poking rod used for pushing the card support to move towards the outside of the opening. The poking rod is arranged on the base in a rotating mode. The card support is arranged between the two sides of the poking rod in a penetrating mode and matched with the poking rod in a locating mode. One end of the card support penetrates through the opening and extends into the groove. The other end of the card support is contained into the opening. According to the SIM card taking and conveying mechanism, the groove is formed in the base, the card support is contained into the groove, the rotatable poking rod is arranged on the base, the card support is arranged between the two sides of the poking rod in a penetrating mode and abuts against the poking rod in the locating mode, the poking rod is pushed to drive the card support to take and convey the SIM card. The taking and conveying mechanism is simple and compact in structure, reduces the space occupancy rate, and is flexible and stable to move.

The invention discloses a staging yield type soft steel damper. The staging yield type soft steel damper consists of a rectangular connecting steel plate (1), a folded face connecting steel plate (2), a soft steel energy-dissipating steel sheet (3) and a hoop part (4), wherein the rectangular connecting steel plate (1) and the folded face connecting steel plate (2) are arranged opposite to each other and are parallel to each other; the two ends of the soft steel energy-dissipating steel sheet (3) are vertically embedded into the hollow part of the hollow rectangular connecting steel plate (1) and the hollow part of the hollow folded face connecting steel plate (2) respectively; and parts, extending out of the rectangular connecting steel plate (1) and the folded face connecting steel plate (2), of the two ends of the soft steel energy-dissipating steel sheet (3) are connected with the hoop part (4). Due to the design of the folded face connecting steel plate and long and short soft steel energy-dissipating steel sheet, the staging yield type soft steel damper fulfills the aims of dissipating energy and damping by stages, has the characteristics of simple construction, high durability, easiness in arrangement and replacement and small influence on functions and appearance of a building, and is applicable to new construction or renovation construction projects of multi-layer, high-rise concrete or steel structures as an energy-dissipating and damping member for solving the safety problem of building structures under the action of earthquake.

The invention discloses a power transmission system which comprises a motor and a speed reducer. The axis of an output shaft of the motor is a first center line. The speed reducer comprises a sun gear, an inner gear ring, duplex planet gears and a planet carrier. The output shaft is fixedly sleeved with the sun gear. The inner gear ring and the sun gear are coaxial. A first gear of the duplex planet gears is engaged with the sun gear, and a second gear of the duplex planet gears is engaged with the inner gear ring. A first connecting part of the planet carrier is rotationally connected with the output shaft, so that the output shaft supports the planet carrier in the direction perpendicular to the first center line. A second connecting part of the planet carrier rotates around the first center line. A third connecting part of the planet carrier is rotationally connected with the axis position of the second gear. The output shaft drives the sun gear to rotate, so that the first gear andthe second gear synchronously rotate and revolute at the same time between the sun gear and the inner gear ring, and the second gear drives the third connecting part to rotate around the first centerline, so that a second connecting part rotates. The increase difficulty of the speed reducing ratio of the power transmission system is small.

Provided is a photoresist liquid feeding device capable of reducing the cost of the feeding of photoresist liquid and avoiding the using of the expensive minitype special purpose container which is directly connected, in statu quo, to the current LCD panel production line, and thus reducing the cost of the feeding of photoresist liquid in the mass. In the photoresist liquid feeding device, at least one of the concentration and the viscosity of the liquid inside of the blending tank is determined, diluting control is executed by adjusting the injection rate of the raw material liquid and the solvent based on the determined results, at the same time, the product obtained by diluting control is stored in the buffer tank for a certain time with photoresist liquid so that the product is stable.