41results about How to "Achieve normal startup" patented technology

The utility model discloses a novel hybrid energy storage system, comprising a power generation system connected with a DC bus through a first DC / DC converter; the direct current bus is connected with the hybrid energy storage unit and is connected with a power grid through the DC / AC converter; the hybrid energy storage unit comprises a super capacitor energy storage system, a storage battery energy storage system and a controller; the super capacitor energy storage system is connected with the direct current bus through a second DC / DC converter; the storage battery energy storage system is respectively connected with the super capacitor energy storage system and the direct current bus through a third DC / DC converter; and the controller is respectively connected with the direct current bus, the second DC / DC converter, the third DC / DC converter and the super capacitor energy storage system. According to the utility model, the advantages of the super capacitor energy storage system and the storage battery energy storage system are fully exerted, the service life of the whole energy storage system is prolonged, and the efficiency, stability and reliability of energy storage and output are improved.

The utility model discloses a pressure switch for a fabric cleaning machine. The shell is provided with an assembling groove, the assembling pipe is inserted into an inner cavity of the assembling groove, the water inlet pipe is communicated with the assembling pipe and arranged at the top end of the assembling pipe, the abutting column is movably arranged in the inner cavity of the assembling pipe, the spring is arranged on the abutting column in a sleeving mode, the microswitch is arranged in an inner cavity of the shell, and the switch plate is elastically arranged on the microswitch. The round hole is formed in the top end of the shell and used for the abutting column to penetrate through; the abutting column is elastically arranged in the assembling pipe through a spring. When water flow is connected into the water inlet pipe, the abutting column moves downwards through water pressure to compress the spring, one end of the abutting column penetrates through the round hole to press the switch plate, and the microswitch is turned off. When no water flow exists in the water inlet pipe, the abutting column automatically resets through springback of the spring, so that the switch plate automatically rebounds and resets, and the microswitch is turned on. According to the utility model, the abutting column is driven by water pressure to press the microswitch, so that power-off and starting are realized, and the convenience of the embodiment is improved.

The utility model provides an engine front end wheel train arrangement structure, and belongs to the technical field of engines. Comprising a generator belt pulley, a crankshaft belt pulley, a water pump belt pulley, a first air conditioner belt pulley, a second air conditioner belt pulley and an idle pulley set, a first belt is wound on the crankshaft pulley, the water pump pulley and the first air conditioner pulley; and a second belt pulley is wound on the crankshaft belt pulley, the generator belt pulley and the second air conditioner belt pulley. The crankshaft belt pulley is sleeved with the first belt and the second belt, the first belt and the second belt drive the first air conditioner compressor and the second air conditioner compressor respectively, an engine can be started, double air conditioners are driven to operate, in the operation process, the two belts bear operation loads of the two compressors respectively, and the beneficial effects that the service life of the belts is long, and cost is low are achieved. And the engine operates stably.

This invention relates to the field of marine auxiliary equipment technology, specifically to a swivel and a boat having the same. The swivel includes a shaft; multiple lifting mechanisms are evenly arranged around the shaft along its axial direction; each lifting mechanism can be deployed to form a lift fan with the shaft or retracted to form a first swivel section; multiple drag mechanisms are evenly arranged around the shaft along its axial direction; the multiple drag mechanisms and multiple lifting mechanisms are alternately arranged in the vertical direction; each drag mechanism can be deployed to form a drag fan with the shaft or retracted to form a second swivel section; when the lifting and drag mechanisms are deployed, and the input shaft of the generator is connected to the shaft, the airflow drives the lift fan and drag fan to rotate together, thereby generating electricity; when the multiple lifting and drag mechanisms are retracted, and the output shaft of the first drive motor is connected to the shaft, the first drive motor can drive the first and second swivel sections to rotate.

The invention relates to the technical field of electrical control, in particular to an Internet of Things intelligent switch for starting and stopping charging by touching a charging pile based on a mobile phone NFC technology and a WeChat applet. According to the technical scheme, the intelligent switch comprises an intelligent switch module 1, a WeChat applet interface module 2, an NFC label and control module 3, a monitoring protection module 4 and a switch authority management module 5. The technical effects are that 1, through the WeChat applet and the mobile phone NFC module, a user can use a mobile phone to touch the NFC label to turn on or turn off the intelligent switch, and the intelligent switch can be switched on or off; therefore, the charging pile is turned on or turned off, and the operation convenience is improved. And 2, the user authorizes other people to use the mobile phone to touch the permission of starting the intelligent switch through the WeChat applet, so that the shared power utilization is realized. And 3, the intelligent switch should be connected in series to a power supply line of the charging pile, and the NFC tag should pre-store ID information corresponding to the intelligent switch and can be placed at a position near electric equipment such as the charging pile.

The invention discloses an air turbine starter with a gunpowder starting function and a large aircraft, comprising a turbine unit, a guide cavity, an air bleed pipe, a transmission shaft, a transmission mechanism and a gunpowder starting device. The air bleed pipe is provided with a first interface for connecting to a high-pressure gas source device, a second interface for connecting to the gunpowder starting device, a third interface for connecting to the guide cavity and a partition for switching the third interface to be connected to the first interface or to the second interface. The gunpowder starting device is used to quickly drive the turbine blades of the turbine unit to rotate, thereby driving the large aircraft power device to rotate through the transmission shaft, so that the large aircraft can take off within a few minutes without affecting the large aircraft power device, and can achieve repeated gunpowder starting by replacing the gunpowder starting device, which can meet the emergency take-off requirements of large aircraft in emergency conditions and has great promotion value.

The application discloses a hand exercise device, which comprises a ring body, a counterweight and a handle. The ring body is internally provided with a rolling channel arranged in a circle. The counterweight is rollingly installed in the rolling channel. The handle is installed on the ring body, is arranged along the radial direction of the ring body and is located on the outer side of the ring body, so that the hand exercise device is in the shape of a racket. The handle is arranged on the ring body, so that the hand exercise device is in the shape of a racket and is convenient for a user to hold. Meanwhile, the handle also increases the shaking distance of the counterweight and the hands of the user. When the hand exercise device is shaken with the wrist, the elbow or the shoulder as the origin, compared with the exercise device with only a ring or the exercise device with a handle arranged in the ring body, the counterweight of the hand exercise device provided by the application can have a longer starting distance, so that the starting of the counterweight is more convenient or the counterweight is started with less power. Therefore, the application range of the hand exercise device provided by the application is improved.

The invention relates to the field of cloud computing and financial science and technology, and discloses an automatic log collection method and device, computer equipment and a storage medium. The method comprises the following steps: deploying an application container management system and log collector resources on a public server; an application custom starting script is configured on the application container management system; executing the application custom starting script; log collector resources are downloaded according to the application custom starting script; and starting the log collector according to the application custom starting script and the log collector resources. Downloading of the log collector resources is achieved by applying the user-defined starting script, then automatic configuration and starting of the log collector are achieved, an existing application template does not need to be modified or a mirror image does not need to be repackaged, the modification workload is reduced, and the method is suitable for a system with a large amount of stock applications; and the log collector can be automatically started without manual intervention, so that the error risk possibly caused by manual operation is reduced.

The utility model discloses a comparator circuit beneficial to an ultra-low input voltage DCDC boosting device. The comparator circuit comprises a benchmark reference comparison module, a boosting system switch driving control module, a P-type transistor Q1 and an N-type transistor Q2, the benchmark reference comparison module comprises a PFM (Pulse Frequency Modulation) comparator unit PFMCMP, a band-gap reference unit BANDGAP and a bias current unit IBIAS; the PFM comparator unit PFMCMP comprises an N-type transistor MN0, an N-type transistor MN1, an N-type transistor MN2, an N-type transistor MN3, an N-type transistor MN4, an N-type transistor MN5, a P-type transistor MP0, a P-type transistor MP1, a P-type transistor MP2 and a logic Schmitt trigger SMIT. Therefore, when the boost system is used for low input voltage, the replacement signal VREF0 generating the comparator reference voltage is compared with the partial voltage VFB of the output voltage, and the PFM high-level signal is normally output, so that the limitation of the boost system on the starting voltage under the ultralow input voltage can be solved, and the normal work of the boost system can be ensured.

The present application provides a compressor startup method, device, equipment, medium and product. The method includes: receiving a first startup instruction, the first startup instruction is used to instruct the compressor to start for the first time; wherein the compressor is injected with a system-calibrated amount of oil. Entering the oil-swinging stage, and controlling the compressor to perform oil-swinging in the oil-swinging stage until the speed of the compressor is greater than the minimum speed of the compressor and the duration reaches a predetermined time, then exiting the oil-swinging stage to complete the startup of the compressor. The solution of the present application can safely and reliably realize the startup of the compressor.

The application discloses a chip starting method and device, equipment and medium, and relates to the technical field of computers, which comprises the following steps: after the chip firmware is upgraded, updating the starting parameters in the target storage area of all chip media; wherein the starting parameters in the target storage area represent the specified starting state of the corresponding chip medium, and the specified starting state represents whether to start from the corresponding chip medium; after the chip is powered on again, reading the starting parameters in the target storage area of all chip media, so as to select the corresponding chip medium as the starting medium from all chip media based on the read starting parameters, and read the new firmware program obtained after the chip firmware is upgraded from the starting medium; and executing the new firmware program to realize the chip starting. The application avoids the situation that a certain chip medium is idle for a long time, improves the utilization rate of the chip medium, simplifies the design of the chip and external circuit, and reduces the design complexity and cost.

The invention provides a remote booting system starting method and device, electronic equipment and a storage medium, and relates to the technical field of computers. The method comprises the steps that in response to a received starting instruction sent by a remote terminal after configuration information of the embedded operating system of the electronic equipment is configured, the embedded operating system is started, the starting instruction comprises the configuration information, and the configuration information comprises system environment variables and corresponding values; extracting and analyzing the configuration information, and updating the system environment variable of the embedded operating system to the value according to the analyzed configuration information; and guiding the kernel of the embedded operating system to start, and completing the start of the embedded operating system. According to the scheme for remotely starting the operating system, the system environment variables of the operating system can be modified through the remote terminal, and therefore starting of the embedded operating system is achieved.

The utility model discloses a starting control system for a diesel engine, which comprises a main starting electric motor, an auxiliary starting electric motor, a main starting contactor, an auxiliary starting contactor and a control signal input unit, and a first storage battery pack is connected between a positive terminal and a negative terminal of the main starting electric motor; a second storage battery pack is connected between the positive terminal and the negative terminal of the auxiliary starter motor; the main / auxiliary starting contactors are respectively used for controlling the starting and stopping of the main / auxiliary starting electric motor; the control signal input unit comprises two different starting loops, and the two different starting loops provide control signals for the main starting contactor and the auxiliary starting contactor respectively. A running success signal normally-closed contact is arranged in the control signal input unit, and the diesel engine is kept closed when not started and is disconnected after being started successfully. According to the starting control system for the diesel engine, emergency starting of the diesel engine can be achieved, the starting control system can serve as a standby power source, and normal operation of related equipment and systems is guaranteed.

The application discloses a vehicle emergency charging method and device, equipment and storage medium, and relates to the technical field of vehicles. The vehicle emergency charging method comprises the following steps: when vehicle feedback information meets a preset checking condition, sending request charging function information to the vehicle; when the vehicle feedback vehicle end request function information is received within a preset time length, determining a corresponding function information type according to the vehicle end request function information; when the function information type is a first information type, determining that the charging pile operation mode is an emergency mode; and performing emergency charging of the vehicle according to the emergency mode. The low-voltage auxiliary power supply of the charging pile wakes up the vehicle, and then the high-voltage action is completed, the charging and starting of the vehicle are completed, and the vehicle is started under the condition that the battery pack is fed.

The invention discloses a wind power generation device and array compensation type solar energy-wind power generation equipment. The wind power generation device comprises a rotating shaft and a plurality of impellers. The impeller comprises a tapered blade and a connecting rod. The tapered blade is connected to the rotating shaft through the connecting rod. The length direction of the tapered blade does not intersect with the rotating shaft. A guide slope is cut and formed on the tapered blade. The inclination direction of the guide slope is set at an angle with the length direction of the tapered blade. When the wind blows on the tapered blade, a part of the wind pushes the tapered blade to rotate, and the other part of the wind blows to another tapered blade through the guide slope and pushes it to rotate. Each tapered blade is subjected to two forces, one is given by the breeze, and the other is given by the compensation wind blown out by the previous tapered blade. This impeller design solves the problem of small breeze collection and low efficiency of traditional wind power generation devices, so that the generator can be started at a lower wind speed to achieve efficient wind power generation.

The application discloses a control method for a flying shear front guide plate in strip rolling, and the control method comprises the following steps: when the head of the strip leaves the rough rolling R4 rolling mill, a strip width setting is sent to a finish rolling TDC control unit by a finish rolling control computer L2; the flying shear front guide plate is controlled according to a newly-added logic control flow by the finish rolling TDC control unit, and a generated guide plate opening width setting value is sent to a CSG; after receiving the setting value, the CSG controls the flying shear front guide plate to move to a set position before the head of the next block of the strip reaches an HMD01, and the next block of the strip is allowed to enter a finish rolling area, otherwise, the strip is blocked. The control method for the flying shear front guide plate realizes the advance start of the flying shear front guide plate, avoids the finish rolling steel entering blockage caused by the flying shear front guide plate not moving to the position, and further reduces the waiting time of the strip at the finish rolling inlet, and improves the rolling rhythm of the production line.

The utility model discloses a DCS control-based dehumidification device for an outlet voltage transformation cabinet of an external circulation generator, which comprises a dehumidifier box body, the front surface of the dehumidifier box body is open, the edge of the front surface of the dehumidifier box body is provided with a rotatable box door, and a touch screen is arranged above the front surface of the box door; an air inlet is formed in the upper portion of the left side face of the dehumidifier box body, an air outlet is formed in the lower portion of the left side face of the dehumidifier box body, a drying air pipe is arranged on the upper portion of the right side face of the dehumidifier box body, and an air return pipe is arranged on the lower portion of the right side face of the dehumidifier box body. According to the utility model, the touch screen can send data of an operator to the communication interface machine, the communication interface machine is interconnected with the DCS control system through a protocol converter, the DCS control system can control the start and stop of the dehumidifier, and meanwhile, the humidity sensor installed on the air return pipe can monitor the humidity in the machine end voltage transformation cabinet. And automatic control of 55% RH-80% RH humidity is carried out on the machine end voltage transformation cabinet.

The present invention relates to a method and system for strong adhesion work reduction oil displacement, belonging to the technical field of oil and gas field development, and includes: (1) determining the viscosity and density of high-viscosity crude oil in the target oil reservoir; (2) optimizing the carbon chain length and injection concentration of the tension-reducing and adhesion-reducing oil displacement agent; (3) testing the oil washing ability of the tension-reducing and adhesion-reducing oil displacement agent; (4) testing the effect of improving the recovery rate of the tension-reducing and adhesion-reducing oil displacement agent; (5) determining the adaptability of the adhesion work reduction oil displacement method. The present invention aims at the difficulty that the adhesion work between high-viscosity crude oil and rock is high, and the high-viscosity crude oil cannot be started and migrated by reducing the oil-water interface tension alone, and changes from the traditional "focusing on the oil-water interface" to "giving equal importance to the oil-water and solid-liquid interfaces", and proposes a strong adhesion work reduction oil displacement method, which is of great significance for greatly improving the recovery rate of chemical flooding in high-viscosity oil reservoirs.

The technical solution of the present application provides an energy conversion device and a control method thereof. The energy conversion device includes a bridge arm converter, a first battery pack, a motor, a second battery pack and a controller. The controller is used to obtain the battery parameters of the first battery pack and the battery parameters of the second battery pack, and control the bridge arm converter according to the battery parameters, so that the first battery pack, the bridge arm converter, the motor winding and the second battery pack form different current loops to achieve heating and / or charging of the first battery pack, or heating and / or charging of the second battery pack. Compared with the prior art, the present application reuses the bridge arm converter and the motor in the vehicle, which are respectively connected to the first battery pack and the second battery pack, and determines the duty cycle of the bridge arm converter by obtaining the battery parameters of the first battery pack and the second battery pack, thereby achieving heating and / or starting between the first battery pack and the second battery pack, and starting the battery.

The utility model discloses an adjustable and monitorable lithium battery rapid charging device, which comprises a shell, a main control current board is arranged in the shell, and the main control current board is electrically connected with an MCU (Microprogrammed Control Unit) main control module, a charging module, a current and voltage detection module, an intelligent protection module, a current and voltage adjusting module and a fan rotating speed adjusting module respectively. The current and voltage adjusting module is electrically connected with a current potentiometer and a voltage potentiometer, the fan rotating speed adjusting module is connected with a fan and a fan potentiometer, the current and voltage adjusting module is electrically connected with an LED display module, and the charging module is electrically connected with the charging lithium battery pack through a power line. According to the utility model, parameters such as battery temperature, current and voltage, residual electric quantity and the like in a charging process can be monitored, stopping and starting of charging and discharging of the battery can be realized, and the operation is safe and convenient; the magnitude of voltage and current adapting to the battery capacity and the rotation degree of the fan can be automatically or manually adjusted; and over-current and over-voltage protection of the rechargeable battery can be realized.

The utility model relates to the technical field of gas turbine equipment, and discloses an electric starting system of a gas turbine, which comprises a starting motor, a frequency conversion controller, a gas turbine control system and an accessory gear box, and the output end of the frequency conversion controller is respectively connected with the input end of the starting motor and the input end of the gas turbine control system. The input end of the frequency conversion controller is connected with the output end of the gas turbine control system, the output end of the starting motor is connected with the accessory gear box, and a heat dissipation device is arranged on the starting motor. According to the utility model, not only can the gas turbine be started quickly and repeatedly, but also the heat dissipation of the starting motor can be ensured, and the electric starting effect of the gas turbine is effectively improved.

The application discloses an automatic fire extinguishing system and method for a cable trench of an underground pipe gallery, and belongs to the technical field of cable trench fire extinguishing. The automatic fire extinguishing system comprises a temperature detection line which is laid in the cable trench of the underground pipe gallery and is used for sensing temperature and serving as a trigger heat source; a heat-sensitive line which has a burning point temperature lower than a critical temperature of a fire ignition point of a cable and is arranged in a heat radiation range of the temperature detection line and is used for transmitting a flame to form a first trigger signal after being ignited by the temperature detection line; and an automatic fire extinguishing module which is hung and laid on a side wall of the cable trench of the underground pipe gallery and comprises a shell, a fire extinguishing agent, a gas injection pipeline, and a gas injection hole which is arranged on the gas injection pipeline; the fire extinguishing agent is provided with a contact point which is connected with the heat-sensitive line; and a chain starting mechanism is arranged between the automatic fire extinguishing modules and is used for triggering adjacent automatic fire extinguishing modules to start. The application prevents fire in the narrow space of the underground pipe gallery, performs fire extinguishing isolation in advance, and prevents the occurrence of a cable trench fire.

The application discloses a method for treating antibiotic-containing aquaculture tail water by using bacteria-algae granular sludge, which comprises the following steps: (1) bacteria-algae granular sludge domestication stage; (2) antibiotic-free exposure test stage; (3) low-concentration antibiotic exposure test stage; (4) high-concentration antibiotic exposure test stage; and (5) antibiotic exposure recovery test stage. By inoculating scenedesmus and aerobic granular sludge to form a symbiotic system, the application realizes low-energy-consumption operation, strengthens antibiotic degradation path by using algal photosynthesis to supply oxygen and bacterial metabolism to produce carbon source, and promotes simultaneous removal of nitrite nitrogen and antibiotics by combining with a reflux device. The application solves the problems of low concentration of nutrients in traditional aquaculture tail water, antibiotic residue inhibiting microbial activity, high concentration of nitrite in effluent water and low antibiotic removal efficiency, and is suitable for efficient treatment of antibiotic-containing aquaculture tail water.

The embodiment of the invention provides a safety locking device of a ring main unit and a use method of the safety locking device, and relates to the field of ring main unit locking equipment. Comprising a protective base, a rotating disc, a driving part and a locking mechanism, the protection base is of a hollow structure, the rotary disc is rotatably installed on the protection base, and the driving part and the locking mechanism are both installed in the protection base. The driving part comprises a gear, a support, a first rack, a connecting rod and a driving rod, the gear is rotatably installed in an inner cavity of the protection base and connected with the rotating disc, and the support is installed in the protection base. The work of breaking the isolation knife switch and closing the grounding knife switch can be completed through one-time operation, and the operation steps of workers are reduced; besides, the cabinet door cannot be opened before complete power failure, the operation time is saved, the power supply is ensured to be safely and effectively cut off in the operation process, and the risk of electric shock of operators is reduced.

The present invention provides a computer monitoring device fixed installation mechanism, which relates to the field of computer monitoring technology, and solves the problem that when a laptop computer is temporarily closed, in order to avoid the USB camera from continuously monitoring and recording, resulting in the storage of a large number of useless video files occupying the computer space memory, it is generally necessary to separate the USB interface of the USB camera from the USB socket of the laptop computer or turn off the camera through computer control, but this method requires further operation before or after closing the laptop computer, which is easy to be forgotten and inconvenient. A computer monitoring device fixed installation mechanism includes a square installation block A, a reciprocating mechanism is slidably installed inside the square installation block A, and a rectangular installation block B is plugged into the top of the reciprocating mechanism. The fixed installation mechanism of the present invention can follow the closing and unfolding of the laptop computer to realize the startup and shutdown of the USB camera, which is more convenient to use.

The invention relates to the technical field of hole wall cleaning, and discloses a borehole television test hole wall cleaning device which comprises a supporting frame, the supporting frame is fixed to the ground, a conveying pipe is arranged in a winding mechanism, a liquid conveying pipeline can reciprocate in a lower shell in the depth direction of a test hole, and the bottom of the liquid conveying pipeline can rotate in the circumferential direction of the test hole. Therefore, the nozzle can clean the hole wall in all directions. The technical problems that when existing equipment is used for cleaning operation, stability of the equipment cannot be guaranteed, so that cleaning liquid is not evenly sprayed for hole wall cleaning, more disinfectant and time need to be consumed in the cleaning process, and the cleaning efficiency is low are solved. According to the device, the positioning auxiliary mechanism can always guarantee the stability of the device when the device moves along the path of the hole wall, and is located in the center of the hole wall, so that the spraying mechanism can perform all-around cleaning operation on the inner wall of the hole wall under the cooperation of the positioning auxiliary mechanism, the cleaning effect is guaranteed, and the cleaning efficiency is improved.

The invention provides a protection device for new energy storage, and relates to the technical field of new energy safety protection facilities, and the protection device comprises an energy storage protection box, a control box, a lifting driving frame, a follow-up frame, a communication triggering seat, an alarm limiting frame, a conversion frame, a cooling coil pipe, a storage frame and a circulating pressurizing pipe; and a control box is fixedly hung on the side wall of one end of the energy storage protection box close to the corner of the lower end. According to the device, through the design of a lifting mechanical structure, self-adaptive fixing and starting of the new energy battery are achieved. And when the battery is not placed, the lifting driving frame and the driving motor are in a non-working state, so that unnecessary energy consumption and abrasion are effectively avoided. And after the battery is safely placed in the storage frame, a lifting mechanism is automatically triggered under the action of gravity, and stable operation of the device is ensured through insertion and fixation of a limiting rod and a lifting driving guide rod. The design not only simplifies the operation process, but also improves the automation degree of the system.

The invention provides a vehicle control method, device and equipment, a medium and a product, and relates to the technical field of vehicles. The method comprises the steps that the current concentration proportion of target fuel in fuel pumped out of a fuel tank is recognized; determining a target air-fuel ratio according to the current concentration ratio; the target air-fuel ratio is the air-fuel ratio meeting complete combustion of fuel; the first fuel injection quantity of the fuel rail fuel injector is determined according to the target air-fuel ratio and the current value of the parameter set; the parameter set at least comprises the air inlet pressure, the air inlet temperature and the engine rotating speed of the engine; controlling an oil rail oil injector to work according to the first oil injection quantity, injecting fuel into the engine through the oil rail oil injector, and controlling the engine to ignite and operate. By means of the method, under the condition of different fuel concentration proportions, the fuel injection quantity needed by the fuel rail fuel injector corresponding to the current concentration proportion is determined, the fuel rail fuel injector is controlled to work according to the needed fuel injection quantity, then vehicle starting is achieved, and rapid vehicle starting under the condition of different fuel concentration proportions can be achieved.

The utility model relates to a driving mechanism, in particular to an isolator of a slidable driving gear, which comprises a flower sleeve, a flat spring, a pin roller, a gasket, a cover cap, a spline shaft, the driving gear and a self-lubricating bushing. A plurality of wedge-shaped ramps are arranged in the flower sleeve, and a positioning boss is arranged in the middle of the flower sleeve; one flat spring and one pin roller form a group, and the flat springs and the pin rollers are mounted on the wedge-shaped ramps in a staggered manner; the large end of the spline shaft is installed in a round hole defined by the flat spring and the pin roller in a staggered mode, and meanwhile the positioning hole is matched with the positioning boss. The gasket is mounted in the cover cap; the cover cap is fixed with the flower sleeve through riveting; the driving gear is sleeved on the spline shaft, and the internal spline hole is matched with the external spline; and the self-lubricating bushing is arranged in a hole of the straight gear end. When the isolator with the slidable driving gear is used, only the driving gear needs to be driven out and driven in in a sliding mode, and separation and starting of the isolator can be achieved.