31results about How to "Meet the needs of long working hours" patented technology

The present invention relates to a thermal balance data collection battery box having replaceable elementary cells, and belongs to the technical field of battery management. According to the present invention, four air pressure columns formed by mutual adhesion are arranged in the bushing of a battery unit, optical fibers are inserted in the center position of the air pressure columns in a penetrating manner, the gap position on the bottom end of the bushing is provided with a Dembet effect semiconductor wafer, the light spot of the light of led lamp bead is irradiated to the axial position of the semiconductor wafer through light guide fibers, the temperature difference between the battery packs is converted into the position offset of the light spot on the Dembet effect semiconductor wafer by using the air thermal expansion and cold contraction principle, the monomer battery pack and the electrical components thereof are fixed by using the upper end cover having threads and the lower end cover having threads, the monomer battery in the battery pack can be arbitrarily replaced, and the working temperature can be automatically adjusted through the thermal expansion contraction opening and closing window of the battery pack bushing; and with the thermal balance data collection battery box, the temperature in the battery unit and the fine temperature difference between the battery unit can be accurately determined and can be transmitted to the power supply management hardware system so as to provide reliable data for the thermal management and the optimization of the battery.

The invention discloses an electric oil-free main air compressor, and belongs to the technical field of air compressors. The electric oil-free main air compressor comprises a fan, an air compressor body, a motor, a cooler, dampers, water drainage electromagnetic valves, a pull rod and a housing. The cooler comprise a middle cooler body and a rear cooler body. At least four dampers are mounted on a fan support and a motor support correspondingly, and are connected with an automobile body. The water drainage electromagnetic valves are mounted at the lower end of the middle cooler body and the lower end of the rear cooler body. The pull rod enables the motor support and the air compressor body to be connected and locked. A damping material layer is arranged in the housing, and the air compressor body is composed of a main shell and a compression cylinder assembly. A bent axle is arranged in the main shell, and the compression cylinder assembly is in an X shape and is composed of at least one high-pressure cylinder assembly and at least two low-pressure cylinder assemblies. According to the electric oil-free main air compressor, the potential hazards of oil leaking and mixing of the air compressor are avoided through air cooling, and the maintaining cost is lowered; the compression cylinder assembly forms reasonable air flow direction, and the maximum cooling efficiency is achieved; damping materials are coated on the housing, and noise is lowered.

The invention discloses a standing type lower-limb exercise rehabilitation device. The device comprises a supporting rack, an execution assembly, a transmission assembly and a control drive assembly, wherein a first rocker arm and a second rocker arm of the execution assembly are mounted at the bottom of the supporting rack in parallel, and the top end of the first rocker arm and the top end of the second rocker arm are both hinged with a pedal; the transmission assembly is a gear-rack structure or a multi-connection-rod structure; the control drive assembly matched with the transmission assembly comprises a linear motor and position trigger, a servo motor, a speed-changing box and the like and is controlled and driven by a control box; the execution assembly is driven by the transmission assembly and the control drive assembly to reciprocate. According to the standing type lower-limb exercise rehabilitation device, a patient can perform rehabilitation training on ankles, knees, hips and other parts while standing, simulate the manual rehabilitation process of a trainer and perform rehabilitation and treatment activities by himself or herself in the assistance of retractable bars, and the labor cost is greatly saved.

The invention provides an induction heating furnace with induction coil clearance type heat dissipation. The induction heating furnace with induction coil clearance type heat dissipation is characterized in that a coil mounting mechanism is arranged outside a furnace pipe, and comprises an inner cylinder; the furnace pipe is coaxially sleeved with the inner cylinder; a plurality of connecting blocks are fixedly connected to the inner wall of the inner cylinder, and are further fixedly connected with the outer wall of the furnace pipe; two ends of the inner side of the inner cylinder are open;and a plurality of through holes are uniformly formed in the cylinder wall of the inner cylinder. An induction coil is wound on the outer wall of the inner cylinder; adjacent coils on the induction coil are not in contact; the inner cylinder is externally coaxially sleeved with an outer cylinder; a first sealing ring and a second sealing ring are arranged at the top end and the bottom end betweenthe outer cylinder and the inner cylinder respectively, and seal the top end and the bottom end of the part between the outer cylinder and the inner cylinder respectively; a cavity is formed between the outer cylinder and the inner cylinder, and communicates with an air pump through a pipeline; and the air pump pumps air into the cavity. According to the technical scheme, active heat dissipation is adopted for the induction coil, so that the requirement for long-time work can be met.

The invention belongs to the technical field of heat dissipation, and discloses a heat dissipation system and heat dissipation method applied to the light emitting surface of high-power LED lighting equipment. The heat dissipation method is characterized in that a hydrogel is laid on the light emitting surface of the LED lighting equipment, and heat of the LED lighting equipment is taken away in time through evaporation of water contained in the hydrogel; and after the water in the hydrogel is continuously evaporated, water is supplemented to the hydrogel through a water supplementing device.According to the heat dissipation system and heat dissipation method applied to the light emitting surface of the high-power LED lighting equipment, the problems that in the prior art, an LED device is huge in system and high in working temperature, and heat dissipation can only be carried out on the LED backlight surface are solved; and the temperature of the light emitting surface of the high-power LED device can be controlled, and reduction of the light emitting quality of the LED device can be inhibited.

The invention discloses a two-rotation-freedom-degree one-translation-freedom-degree motion platform, and belongs to the field of motion simulation. The motion platform comprises an upper platform anda lower platform which are each provided with three hinge installation points distributed in an isosceles triangle shape, two isosceles triangles are similar, and the vertex angles of the two isosceles triangles are in the same direction; the perpendicular bisector of the height of the isosceles triangle on the upper platform is provided with a fixing point and a linear slide rail, and the linearslide rail is arranged in the perpendicular bisector of the height of the isosceles triangle; the upper ends and the lower ends of three pose adjusting cylinders are connected with the hinge installation points on the upper platform and the lower platform correspondingly; and the lower ends of two telescopic limiting pieces are fixed to the perpendicular bisector of the height of the isosceles triangle on the lower platform, and the upper ends of the two telescopic limiting pieces are connected with the fixing point and a slide block on the linear slide rail. The two-rotation-freedom-degree one-translation-freedom-degree motion platform can achieve three-freedom-degree motion simulation, that is, conducts rotation around the X axis and the Y axis and translation in the Z-axis direction, and accordingly is suitable for simulating rolling, pitching, heaving and other two-rotation one-translation occasions when a ship is moored on the sea.

The invention discloses an electric oil-free main air compressor, and belongs to the technical field of air compressors. The electric oil-free main air compressor comprises a fan, an air compressor body, a motor, a cooler, dampers, water drainage electromagnetic valves, a pull rod and a housing. The cooler comprise a middle cooler body and a rear cooler body. At least four dampers are mounted on a fan support and a motor support correspondingly, and are connected with an automobile body. The water drainage electromagnetic valves are mounted at the lower end of the middle cooler body and the lower end of the rear cooler body. The pull rod enables the motor support and the air compressor body to be connected and locked. A damping material layer is arranged in the housing, and the air compressor body is composed of a main shell and a compression cylinder assembly. A bent axle is arranged in the main shell, and the compression cylinder assembly is in an X shape and is composed of at least one high-pressure cylinder assembly and at least two low-pressure cylinder assemblies. According to the electric oil-free main air compressor, the potential hazards of oil leaking and mixing of the air compressor are avoided through air cooling, and the maintaining cost is lowered; the compression cylinder assembly forms reasonable air flow direction, and the maximum cooling efficiency is achieved; damping materials are coated on the housing, and noise is lowered.

An output current balanced display data acquisition device of battery packs of a bridge-type circuit comprises balancing resistors (11), ammeters (12), voltmeters (13), a power management system (BMS)(15) and a relay coil, wherein a positive current output wire (18) of each battery pack is divided into two paths, one path is used for connecting a normally-open contact in series to an output, theother path is connected in series normally-closed contact (16) and is connected with a front end of each balancing resistor (11) of the bridge-type circuit, in the bridge-type circuit, the eight balancing resistors (11) are connected in series in an end-to-end way to form an outer ring, and each balancing resistor (11) is simultaneously connected in series with one of the ammeters (12) and one ofthe voltmeters (13) so as to form an inner ring. By the output current balanced display data acquisition device, slight current difference among the four battery packs can be accurately measured; andthe bridge circuit and an output circuit are partitioned by the normally-open contact and the normally-closed contact, so that a dynamic output and a static output of the whole circuit are separated,the demand of the battery packs working for a long time is satisfied, and the output current balanced display data acquisition device has wide application prospect and market prospect.

The present invention is composed of balance resistor (11), ammeter (12), voltmeter (13), power supply management BMS (15), relay coil (17); the battery pack positive electrode current output conducting wire (18) is divided into two circuits, One path connects the normally open contact (14) to the output in series, and the other path connects the normally closed contact (16) in series with the front end of the balance resistor (11) of the bridge circuit; the bridge circuit consists of eight balance resistors (11). Each balance resistor (11) is connected in series with an ammeter (12) and a voltmeter (13) at the same time to form an inner ring; the present invention can accurately measure the subtle current differences between the four battery packs ;The bridge circuit and the output circuit are separated by the normally open contact and the normally closed contact, so that the dynamic output of the entire circuit is separated from the static measurement; it meets the needs of the battery pack for a long time, and has broad application prospects and market prospects.

The invention relates to a working method of a braiding machine for braiding net-shaped lacing wires. The braiding machine comprises a winding system. The winding system comprises a spindle rotary disk and a spindle replacing mechanism, wherein at least two spindle stations used for accommodating spindles are arranged on the spindle rotary disk, and the spindle rotary disk is suitable for being used for winding yarns output by the spindle stations onto two main reinforcing bands through rotation, wherein the yarns serve as auxiliary reinforcing bands and the main reinforcing bands are arranged in parallel alternately; a sensor used for detecting whether the spindles are completely unwound or not and a spindle frame used for removing spindle cylinders after the sensor detects that the spindles are completely unwound are arranged at the positions of the spindle stations; the spindle replacing mechanism is used for recycling the spindle cylinder unwound completely when the spindle at one spindle station is unwound completely and placing a new spindle onto the spindle station; then, a yarn connecting mechanism located on the spindle rotary disk is used for splicing front-section yarn drawn from the new spindles with rear-section yarns of the spindles which are wound completely.

The invention discloses a coal mine excavator system with an environment-friendly filter. The coal mine excavator system comprises an air outlet hole, an air collecting cavity, groove bodies, a movable seat, an upper cover, a cover body, air inlet grooves, a handle, a sealing ring, a clamping groove, a plug pin, a fixed seat, a high-pressure air pipe, a collecting device, a base, connecting pipes,dust removal holes, filtering elements, a connecting groove, a connecting hole, an air inlet pipe and a coarse filtration device. In the coal mine excavator system, the arranged coarse filtration device can filter entered air effectively and preliminarily , meanwhile, a clearing motor in the coarse filtration device can drive filtering cylinders to rotate, the exteriors of the filtering cylinderscan be cleared through fixing brushes, and thus the effect of filleting for a long time is improved; an arranged motor can drive the movable seat to drive the filtering elements to rotate, thus it isensured that a part of the filtering elements is in a working state and the other part of the filtering elements can be replaced or reversely cleared, thus the service life of the filtering elementsis greatly prolonged, the demands of long-time work of the excavator system are met, and the working efficiency is also improved.

The invention discloses a high-frequency intermittent valve device based on valve element rotation. The high-frequency intermittent valve device comprises a driving assembly, a fluid cavity, a rotating valve element, a fluid outlet and a fluid inlet, wherein the rotating valve element is installed inside the fluid cavity, and the end of the rotating valve element is connected with the driving assembly; the fluid outlet is formed in the side face of the fluid cavity; and the fluid inlet is formed in the end of the fluid cavity. The high-frequency intermittent valve device solves the technical problem that in the prior art, the working frequency of a traditional electromagnetic valve is not high, and the use frequency is gradually increased.

The invention discloses a high-frequency intermittent valve device based on valve core rotation, comprising: a driving component; a fluid chamber; The outlet, the fluid outlet is arranged on the side of the fluid chamber; the fluid inlet, the fluid inlet is arranged at the end of the fluid chamber. The invention solves the technical problem of the existing contradiction between the low operating frequency of the traditional solenoid valve and the gradually increasing use frequency in the prior art.

The invention relates to an intelligent current regulation battery box with a replaceable battery unit for heat data acquisition, and belongs to the technical field of battery management. Holes which are opposite up and down are formed in a top plate and a bottom plate of a battery pack; single batteries stacked into groups are loaded into sleeves to be pressed in openings in the top plate and the bottom plate by two ends of upper end covers and lower end covers with ventilating windows; a thermal expansion and contraction open and close window is arranged in the first section of single battery in each sleeve; positive electrodes and negative electrodes for extracting single battery groups are arranged in openings of the upper end covers and the lower end covers respectively; positive electrode output is connected with a thermal fuse; a current loop of each positive electrode and negative electrode is connected with one bleeder resistor, one thermistor and one led lamp bead in series; each thermistor is connected with a grid of one corresponding field-effect tube; the positive electrode of each single battery group is connected with a drain of the corresponding field-effect tube; and source output ends of all field-effect tubes are connected in parallel. The intelligent current regulation battery box is simple in structure; the temperature conditions of the batteries formed by connecting the single batteries in series can be quickly judged; the single batteries can be freely replaced; independent current regulation can be carried out according to the temperature; and intelligent and independent air cooling can be achieved.

The invention relates to a display device of balancing of output current of a battery pack, and belongs to the technical field of battery management. The display device comprises a batter bag box body, a battery bag box body top plate, a battery bag box body ventilation base, a battery bag lower end cover, a battery bag box body base plate, single-body cells, a battery pack sleeve, a battery pack upper cover, a battery pack positive electrode current output conductive wire and a current balancing test device. According to the invention, current output conditions of the battery consisting of serially connected single-body cells and temperature state of the unit battery can be directly judged; single-body cells of the battery bag can be freely changed; subtle current difference between multiple battery packs can be precisely measured; current balancing data and temperature state data of the battery pack can be transmitted to a power supply management hardware system; reliable data is provided for current and heat management and optimization of the battery bag; through the sleeve-type structure, health states of the whole battery bag are prevented from being affected by faults of a single cell; demands on long-term work of the battery pack are met; and the display device has wide application and market prospects.

The invention relates to an intelligent anastomat which comprises an electric clamping transmission component, a manual excision-closed transmission component, an executor steering transmission component, a nail bin support (16), a nail supporting seat (17), a short connecting pipe (14), a connecting pipe (13), a movable handle (39) and a fixed handle (40), a control module is arranged on the nailsupporting seat (17), the short connecting pipe (14) and the connecting pipe (13) are connected with the nail bin support (16) and an adjusting shell (36), the movable handle (39) and the fixed handle (40) are arranged at the rear end of the adjusting shell (36), a handle (25) and a battery (45) are connected below the fixed handle (40), and a pull-back block (49) and an external power supply line (55) are arranged on the movable handle (39). Compared with the prior art, the intelligent anastomat can really reduce subjective participation of doctors, use of the anastomat is more standardized,so that harmful effects caused by lack of experience of users are avoided, and anastomosis success rate is increased.