50results about How to "Improve the efficiency of installation and disassembly" patented technology

A mounting structure for an in-wheel motor system is provided. The mounting structure includes the in-wheel motor system installed in a wheel of the vehicle, and a torsion beam axle (TBA) assembly to fix the in-wheel motor system to a vehicle body, wherein a rear portion of a motor housing includes a step portion formed in a stepped manner to have a decreased diameter, and a ring-shaped fastening face vertically arranged from the step portion, and the TBA assembly includes a trailing arm provided with a through hole to surround the step portion of the motor housing, a mount integrated with the trailing arm to fix the trailing arm to a vehicle body, and a plurality of fastening bolts to fix the motor housing to the trailing arm, wherein, when the step portion is fitted and coupled into the through hole, the fastening face closely contacts the trailing arm.

The invention discloses an automatic traction system for large-scale tower-type crane standard-knot removal and installation and relates to the technical field of building construction machinery. The automatic traction system solves the technical problem that the existing traction system for tower-type crane standard-knot removal and installation adopts a manual traction method so that operation carried out by removal and installation operators is difficult and has low efficiency. A traction mechanism (5) of the automatic traction system is installed on a tail of a single-track introduction beam (2). An end of the single-track introduction beam (2) is provided with a leading sheave. The traction mechanism (5) passes through and is wound by a traction steel wire rope (6). A long end (7) of the traction steel wire rope (6) bypasses the leading sheave and then is fixed to an introduction trolley (3) by a rope cappel. A short end (8) of the traction steel wire rope (6) is connected to a rope tensioning device (10) on the introduction trolley (3). An introduction trailer (4) is connected to a standard-knot (9) by steel wire ropes. Two sides of the introduction trailer (4) are respectively provided with lifting lugs (11). Two sides of the introduction trolley (3) are respectively provided with angle steel mount points (13).

Disclosed herein is a mounting structure for an in-wheel motor system. The mounting structure includes the in-wheel motor system installed in a wheel of the vehicle, and a torsion beam axle (TBA) assembly to fix the in-wheel motor system to a vehicle body, wherein a rear portion of a motor housing includes a step portion formed in a stepped manner to have a decreased diameter, and a ring-shaped fastening face vertically arranged from the step portion, and the TBA assembly includes a trailing arm provided with a through hole to surround the step portion of the motor housing, a mount integrated with the trailing arm to fix the trailing arm to a vehicle body, and a plurality of fastening bolts to fix the motor housing to the trailing arm, wherein, when the step portion is fitted and coupled into the through hole, the fastening face closely contacts the trailing arm.

The invention relates to the technical field of detection instruments, and discloses an adjustable radar liquid level meter. A ball sleeve movably sleeves the middle of a mounting disc, a mounting adjusting ring movably sleeves the top of a hydraulic ring cavity, and a transmission gear shaft meshed with a tooth key is movably mounted in a transmission cavity; the top of the gear shaft extends out of the bottom face of the mounting disc and is fixedly connected with a clamping strip; a resistor disc is fixedly mounted in a resistor cavity, an electric shock head is sleeved with an adjusting hole in an interactive mode, a clamping block is movably sleeved with a sliding groove, and a one-way valve is fixedly mounted at the communication position of the sliding groove and a hydraulic groove; a pressure relief hole communicating with the sliding groove and the hydraulic groove is formed in the position, located at the top of the one-way valve, in the mounting disc, a telescopic hole movably sleeves an electromagnet, and mounting is facilitated by arranging and mounting the adjusting ring on the mounting disc and cooperating with the clamping strip; and meanwhile, the radar liquid level meter can be accurately adjusted through the structural design of the ball sleeve, a resistance circuit and the like which are arranged inside.

The invention discloses an installation structure for a tower crane. The installation structure for the tower crane comprises a concrete foundation, a steel structure foundation and a tower crane, wherein the concrete foundation comprises a cross-shaped concrete plate, and the upper surface of each support plate is provided with a concrete pier; the steel structure foundation comprises a long supporting beam and two short supporting beams; the long supporting beam and the short supporting beam are cross-shaped, and the ends of the long supporting beam and the short supporting beams are arranged on the upper surface of the concrete pier; a secondary beam is arranged between one side of the short supporting beams and the long supporting beam, a counterweight is arranged on the upper surfaceof the secondary beam, a pull beam is arranged between the other side of the short supporting beams and the long supporting beam, and tower crane positioning structures are arranged on the upper surfaces of the short supporting beams and the long supporting beam; the tower crane comprises a tower and an inclined stay bar; the tower and the inclined stay bar are installed on the steel structure foundation through the tower crane positioning structures. After the installation structure for the tower crane provided by the invention is adopted, a concrete platform does not need to be poured on site, the installation and disassembly work efficiency of the tower crane is improved, the environmental pollution and resource waste caused by construction are reduced, the requirement of green construction is met, and the construction cost is saved.

The invention discloses an automatic traction system for a large-size tower crane mounting and dismounting standard knot. The automatic traction system comprises a single-rail introduction beam, wherein a traction mechanism is arranged at the tail end of the single-rail introduction beam; a traction steel wire rope is wound on the traction mechanism in a shuttling manner; the long rope end of the traction steel wire rope is fixed on an introduction trolley through a rope clamp after rounding a guide pulley at the head end of the single-rail introduction beam; the short rope end of the traction steel wire rope is connected with a rope tightening device of the introduction trolley; the rope tightening device effectively fastens the traction steel wire rope; an introduction trailer is hung on the lower part of the introduction trolley; two sides of the introduction trailer are connected with hook parts on two sides of a jacking hanging hook. According to the automatic traction system for the large-size tower crane mounting and dismounting standard knot, a series of shortcomings, such as difficulty in operation of a mounting and dismounting worker, high high-altitude working risk of an operator during the mounting and dismounting work and low efficiency of the mounting and dismounting work, in manual traction adopting an existing general tower crane standard knot mounting and dismounting introduction system can be overcome.

The invention relates to an angle-adjustable edge safety protection railing for a building site. The railing comprises bottom fixing devices with separation structures, vertical rods, cross rods, a skirting board, a plurality of skirting board lower buckles, skirting board upper buckles and cross rod end clamping groove connecting pieces, wherein the skirting board lower buckles, the skirting board upper buckles and the cross rod end clamping groove connecting pieces are used for connecting the vertical rods, the cross rods and the skirting board mutually; in the assembling and using state, the bottom fixing devices are flatly and firmly fixed with a structural member through expansion bolts, the bottoms of the vertical rods are inserted into the bottom fixing devices in an interpolating manner, and are fastened and fixed in the bottom fixing devices through bolts; and the cross rods are connected with the vertical rods through buckling into the cross rod end clamping groove connectingpieces, the skirting board is fixed on the vertical rods through the skirting board lower buckles and the skirting board upper buckles, and fastening bolts penetrate through nuts to make the fastening connection and angle adjustment between the skirting board buckles and the vertical rods. According to the safety protection railing, components can be prefabricated in a factory, standardized, standardized and batch production is realized, quality is safe, firm and reliable, the recycling use is achieved, disassembly is convenient, and the safety protection railing is suitable for being used asan edge safety protection railing of any slope.

The invention discloses a water-cooled case convenient to repair. The case comprises a case body, wherein a case body opening is formed in the right side of the case body; inner partition plates are arranged below a top plate of the case body, above a bottom plate and on the right side of a left side plate of the case body; two ends of each inner partition plate is welded and fixed on front and back side plates of the case body; the three inner partition plates are welded and fixed; the three inner partition plates form a flowing cavity with the corresponding top plate, bottom plate and left side plate of the case body; a plurality of partition strips are welded and fixed in the flowing cavity; all the partition strips are parallel mutually; a through hole is formed in the front end of one partition strip, through holes are formed in the back ends of the adjacent partition strips, and all the partition strips are arranged in the way; a micro-water pump and a transitional water tank are fixed to the top surface of the top plate of the case body; a water outlet pipe is connected to the top plate of the case body; and the water outlet pipe is connected with a water inlet pipe of the micro-water pump. According to the case, a cover plate of the case body is convenient to dismount and mount, so that the mounting and dismounting efficiency of the case is greatly improved; and the case is cooled by water, so that the case is good in cooling effect and small in noise.

The invention relates to the technical field of stamping equipment, in particular to sheet metal stamping equipment. The equipment comprises a base, a hydraulic column, an upper and lower die overturning mechanism, a supporting column, a first sliding seat and a second sliding seat; the top end of the base is fixedly connected with a support, the top of the support is fixedly connected with the hydraulic column, the output end of the hydraulic column is opposite to the top end of the base, and the output end of the hydraulic column is fixedly connected with a pressing die; and the upper and lower die overturning mechanism comprises a double-shaft motor, a lower die, an upper die and a driven key shaft. By arranging the upper and lower die overturning mechanism, the application range of the stamping equipment is widened, the processing efficiency is improved, and two sheet metal parts with different shapes can be processed according to needs without detaching or replacing the upper die and the lower die. By arranging the upper die and the lower die which are convenient to detach, the use range of the stamping equipment is further widened, and the labor intensity of workers is reduced.

The invention discloses a simple pressed vehicle button mounting mechanism. The simple pressed vehicle button mounting mechanism comprises a frame; a pressing frame is fixed on the right side of the top surface of a top plate of the frame; vertical plates are fixed on the left and right sides of the top surface of the top plate of the frame; two ends of a transverse screw rod are hinged to two vertical plates through bearings; a driving motor is fixed on the outer side wall of one vertical plate; an output shaft of the driving motor is a spline shaft; the spline shaft is inserted in a spline hole formed in one end of the transverse screw rod; a movable block is screwed in the transverse screw rod; a mounting block is fixed on the top surface of the movable block; a mounting groove is formed in the top surface of the mounting block; a permanent magnet groove body is fixed in the mounting groove; the outer side wall and the bottom surface of the permanent magnet groove body are fixed onthe inner side wall and the bottom surface of the mounting groove; a radial extension edge is molded on the outer side wall of the upper part of the permanent magnet groove body; and the radial extension edge is leant against the top surface of a mounting block. The simple pressed vehicle button mounting mechanism is large in disassembly space in mounting of lower block bodies of buttons to be mounted and unloading of whole mounting parts, and improves the installation and disassembly efficiency.

The invention relates to the technical field of permanent magnet motors, in particular to a permanent magnet motor that is easy to replace a motor cover, including a mounting mechanism, on which a fixing mechanism slides; on the mounting mechanism there is a support mechanism; The main mechanism is fixed on the installation mechanism; the limit mechanism is connected with the main mechanism; when the permanent magnet motor is overhauled, the operator can turn the fixing mechanism by hand, so that the fixing mechanism can slide out from the inside of the installation mechanism, which is convenient for twitch installation mechanism, which helps to prevent the motor from being installed too close to the wall, which makes it inconvenient for the operator to extend the screwdriver in for maintenance when removing the cover; The positioning mechanism slides out from the inside of the main mechanism, so that when the operator turns the main mechanism, the cover of the motor can be disassembled and the internal components of the motor can be repaired, which is conducive to improving the efficiency of the operator in installing and disassembling the cover.

The invention discloses a winding reel for a textile machine. The winding reel comprises a winding reel body, supporting plates are connected to the two ends of the winding reel body through bearings,one end of the winding reel body is connected with a driving gear, U-shaped clamping blocks are arranged on the same sides of the two supporting plates, locking bolts are arranged on the side walls of the same sides of the two ends of the U-shaped clamping blocks, the ends, located in the U-shaped clamping blocks, of the locking bolts are fixedly connected with pressing discs, a moving beam is connected between the two supporting plates through a support, the moving beam is parallel to the winding reel body. The winding reel is novel in design, and rapid and convenient to use, the winding reel is connected with a mounting frame through the U-shaped clamping blocks, the locking bolts and the pressing discs, mounting is firm, detaching is rapid and convenient, when the winding reel carriesout winding, yarn can be evenly wound on the winding reel, the condition that the yarn is wound on the same portion all the time, and the yarn is knotted is avoided, rapid yarn discharging during yarnspinning operation can be facilitated, and work efficiency of the textile machine is improved.

The invention discloses a biotechnical incubator convenient to install. The incubator comprises a base; vertical plates are symmetrically and fixedly connected to the upper wall of the base; a supporting plate extending to the vertical plate located on the right side is fixedly inserted into the left side wall of the vertical plate located on the left side; an electric telescopic rod is fixedly connected to the lower side wall of the supporting plate; and the driving end of the electric telescopic rod is fixedly connected with a moving plate. Through movement of clamping plates, the incubatoris fixedly clamped and loosened, and then the incubator is rapidly mounted and dismounted; the gravity of the incubator is released by a spring III and a spring IV, so that buffering of the incubatoris achieved, and the damage to objects in the incubator is avoided; and due to the arrangement of anti-skid pads, on one hand, the outer wall of the incubator can be protected from being damaged in the clamping process, and on the other hand, protective pads are made of rubber materials, the friction force in the clamping process can be increased, and the incubator can be clamped more stably.

The invention discloses a device and piloting equipment for providing guarantee for safe navigation of ships, and relates to the technical field of safe navigation of ships. The device comprises a protection frame, a fixing plate, a fixing seat and a box body, the top of the protection frame is fixedly connected with a connecting rope, the top of the connecting rope is fixedly connected with a rubber ring, a fixing rope is arranged at the top of the rubber ring, and a connecting groove is formed in one side of the rubber ring. According to the invention, the collision can be buffered and resolved when the ship body touches reefs and is in shore, so that the side surface of the ship body is prevented from being rubbed and collided to cause damage to a certain extent, a worker can control piloting equipment in the ship body, and the convenience is improved; and meanwhile, the piloting equipment can monitor the change of foggy days and the distance between the obstacle and the ship body in real time, so that the worker is warned to make corresponding solving operation in time through an alarm, accidents are avoided, and the sailing safety is improved.

The invention relates to the technical field of unmanned aerial vehicle information acquisition, and in particular relates to an information acquisition unmanned aerial vehicle convenient for mounting a camera. The unmanned aerial vehicle comprises an unmanned aerial vehicle body, a lifting mechanism, a camera shooting mechanism, a telescopic mechanism, an abutting mechanism, a guide mechanism and a locking mechanism. The lifting mechanism is controlled by the unmanned aerial vehicle body, so that the unmanned aerial vehicle body flies, real-time state and information can be collected under the action of the camera shooting mechanism, detection by workers is facilitated, the camera shooting mechanism can be propped against under the action of the abutting mechanism, and shaking is prevented; meanwhile, under the action of the telescopic mechanism, mounting and dismounting of different camera shooting mechanisms are facilitated, meanwhile, the practicability of the unmanned aerial vehicle body is also improved, when the telescopic mechanism is adjusted, the telescopic mechanism is stably adjusted under the action of the guide mechanism, and after adjustment is completed, under the action of the locking mechanism, the guide mechanism can be limited, so that the telescopic mechanism is more stable and does not loosen.

The invention discloses a combined U-shaped ring convenient to disassemble and assemble, relating to the field of electric power fittings. The U-shaped ring comprises a U-shaped ring body and a fastening rod, limiting holes are formed in the two ends of the U-shaped ring body, a limiting cap is fixedly arranged at one end of the fastening rod, an elastic clamping mechanism is arranged at the otherend of the fastening rod, the fastening rod penetrates through the two limiting holes to be connected with the U-shaped ring body, and the fastening rod is limited and fixed to the two ends of the U-shaped ring body through the limiting cap and the elastic clamping mechanism at the two ends of the fastening rod. The U-shaped ring is novel in design, simple in structure, convenient to use, composed of the U-shaped ring body and the fastening rod, free of scattered redundant assemblies, high in integration degree, capable of preventing parts from being lost, simple in mounting and dismounting mode, capable of improving the mounting and dismounting efficiency and suitable for application and popularization.

The invention relates to the technical field of permanent magnet motors, and in particular relates to a permanent magnet motor with a motor cover easy to replace. The permanent magnet motor comprises a mounting mechanism, and a fixing mechanism slides on the mounting mechanism; a supporting mechanism abuts against the mounting mechanism; a main body mechanism is fixed on the mounting mechanism; a limiting mechanism is connected with the main body mechanism in a matched mode. When the permanent magnet motor is overhauled, an operator can rotate the fixing mechanism with hands, so that the fixing mechanism slides out from the interior of the mounting mechanism, the mounting mechanism can be drawn conveniently, and the situation that the operator inconveniently stretches a screwdriver into a motor cover for maintenance when dismounting the motor cover due to the fact that the distance between the mounted motor and the wall surface is too close can be prevented; when the motor cover is disassembled, the operator pulls the limiting mechanism by hands, so that the limiting mechanism slides out from the interior of the main body mechanism, the motor cover of the motor can be disassembled and components in the motor can be maintained when the operator rotates the main body mechanism, and the efficiency of assembling and disassembling the motor cover by the operator can be improved.

The invention discloses an off-grid inverter cabinet with a heat dissipation function. The cabinet comprises a cabinet body and a supporting table. The cabinet body is placed on the top of the supporting table. A fixed seat is fixed at the top of the cabinet body. A protective door is hinged to the front surface of the cabinet body. A heat dissipation mechanism is arranged on the side surface of the cabinet body. The heat dissipation mechanism comprises a heat dissipation fan, a baffle, silicone grease and heat dissipation holes. The heat dissipation fan is installed on the side surface of thecabinet body. The baffle is arranged on the outer side of the heat dissipation fan. The beneficial effects are as follows: through the heat dissipation mechanism, the heat dissipation fan and the heat dissipation holes cooperate to realize quick heat dissipation, and the silicone grease improves air circulation and further improves the heat dissipation effect; through the supporting mechanism, angle steel and a supporting plate can be fixed through bolts, and the supporting plate can support the baffle to reduce the load borne by the baffle; and through a stabilizing mechanism, the mounting and dismounting efficiency of a storage box is improved.

The invention discloses a multi-technical-parameter matching type laser shock molding die in the technical field of advanced manufacture. The multi-technical-parameter matching type laser shock molding die comprises a working table, wherein a computer is arranged at the left side of the top of the working table; an inner cavity of a fixed table is provided with a laser transmitter; a moving table is arranged at the top of a base; the right side wall of the moving table is provided with a fine adjusting gear; the left side of a bottom plate is provided with a die groove; the bottom of the die groove is provided with a base plate; ventilation pads are uniformly arranged between the bottom plate and the base plate; the top of the die groove is provided with a pressing plate; the bottom of the pressing plate is provided with a constraining layer; the two ends of the top of the pressing plate are each provided with a fastening screw; and through holes are formed in the outer wall of the bottom plate. The air discharging problem of a molding cavity is solved; gaps exist between through holes in the base plate and projections on the bottom plate, so that air discharging is very uniform and smooth, and better molding is facilitated; and the die is convenient to mount and disassemble, and the mounting and disassembling efficiency is increased.

The invention relates to the technical field of data acquisition and transmission, in particular to data acquisition and transmission equipment for industrial Internet of Things, which comprises a fingerprint machine, a fixing mechanism is mounted on the fingerprint machine, a fastening mechanism is mounted on the fixing mechanism, a locking mechanism is connected to the fixing mechanism, a protection mechanism is mounted on the fingerprint machine, and the locking mechanism is connected to the protection mechanism. A cleaning mechanism is mounted on the protection mechanism, and a scraping mechanism is connected to the cleaning mechanism; under the action of the fixing mechanism and the fastening mechanism, the fingerprint machine and an external fixing frame can be conveniently and stably installed and conveniently disassembled, meanwhile, under the action of the locking mechanism, the fingerprint machine and the fixing mechanism are stably connected and do not slip, and under the action of the protection mechanism, the interior of the fingerprint machine can be conveniently protected; and through the action of the cleaning mechanism and the scraping mechanism, the dust and the sundries in the fingerprint machine can be conveniently scraped and cleaned, and the recognition efficiency is improved.

The invention relates to the technical field of immersed tube tunnels, in particular to a curve segment immersed tube binding jig frame supporting device and supporting method. The curve segment immersed tube binding jig frame supporting method comprises the steps of 1, mounting a fixed beam to a sliding rail; 2, binding a stirrup lower limb of bottom plate steel bars and first layer steel bars inhorizontal and vertical directions; 3, positioning and mounting a load sharing beam, and completing bottom plate steel bar binding; 4, mounting, adjusting and fixing a jig frame basic support. According to the curve segment immersed tube binding jig frame supporting device and supporting method, the load sharing beam is mounted, and therefore the gravity of the jig frame basic support can be vertically conducted to the load sharing beam downwards, and then, the gravity is transmitted to the fixed beam through the load sharing beam, so that the problem is addressed that because the shift of the horizontal position of segments of a curve segment immersed tube, the gravity of the basic support cannot be vertically conducted to the fixed beam downwards, so that it is ensured that the gravitycenter does not deviate, the support of the basic support is more stable, and therefore a curve segment immersed tube binding jig frame is high in stability and does not deform in the process of binding and pushing.

The invention discloses shaping tool equipment for controlling transformer parts, and belongs to the technical field of shaping of transformer accessories. The shaping tool equipment comprises a rackassembly, a male die assembly is arranged on the inner side of the rack assembly, a carrier assembly is arranged in the inner side of the rack assembly and located under the male die assembly, a female die assembly is arranged at the upper end of the carrier assembly, a limiting assembly is arranged on the side face of the carrier assembly, a bottom frame assembly is arranged on the side, close tothe carrier assembly, of the inner side of the rack assembly, and a flattening assembly is arranged in the inner side of the rack assembly and located over the bottom frame assembly. According to theshaping tool, different shaping male die frames can be conveniently selected and replaced, the applicability and the use convenience of the shaping tool can be improved, different shaping machining requirements suitable for controlling transformer components can be met, shaping machining treatment can be conducted, meanwhile, leveling treatment can be conducted on a to-be-shaped component die piece in advance, influence of wrinkled parts of the component mold pieces on the shaping processing quality is effectively prevented, and the shaping working efficiency of the transformer component is improved.

The invention provides an aluminum alloy welded sub-frame formed by hydraulic tube expansion, which belongs to the technical field of sub-frames, and includes a transverse member, a longitudinal member and a connecting piece, and the transverse member and the longitudinal member adopt hydraulic tube expansion forming technology, wherein The transverse member, the connecting member and the longitudinal member are all arc-shaped, and the end-to-end fixed connections are sequentially arranged so that the arc surfaces are opposite to each other. The aluminum alloy welded sub-frame formed by hydraulic expansion tubes, through the hydraulic expansion tube forming technology, forms a large water expansion pressure inside the aluminum alloy profile and interacts with the abrasive tool at one end of the piston shaft to obtain the hydroformed aluminum alloy parts, which is the same as Compared with the aluminum alloy parts formed by traditional stamping, its shape and precision are greatly improved, which not only saves materials, but also reduces the weight of the sub-frame itself, thereby relatively reducing the impact of the weight of the sub-frame on the overall performance of the car. At the same time, it also improves the connection rigidity of the suspension system to ensure the stability of the car handling.

The invention discloses a pneumatic gun convenient to disassemble and assemble for automobile polishing. The pneumatic gun comprises a first shell and a first connecting structure, wherein the bottom end of the first shell is movably connected with a grinding piece; the top end of the first shell is movably connected with a second shell; the first connecting structure is arranged in the first shell; the first connecting structure comprises a limiting plate, a spring, a connecting plate, a connecting rod, a limiting block, a through hole, a first clamping groove and a first clamping block; the limiting plate is mounted in the first shell; and one side of the limiting plate is fixedly connected with the spring. According to the pneumatic gun convenient to disassemble and assemble for automobile polishing, the purpose that the shell is convenient to disassemble and assemble is achieved, people can use and maintain the pneumatic gun conveniently, the mounting and disassembling efficiency of people is greatly improved, the workload of people is reduced, time is saved, people can use the pneumatic gun more efficiently, and the use requirements of people are further met.

The invention provides high-pressure kettle equipment for high-pressure kettle method synthesis based on mesalazine and a preparation process, and relates to the technical field of high-pressure kettle equipment, the high-pressure kettle equipment comprises a water tank and a sliding block; the water tank is of a rectangular block structure with the hollow interior, and a control panel is arranged on the front side of the water tank. The sliding block is of a rectangular block structure, and a penetrating type screw hole structure is formed in the front side of the top of the sliding block. The sliding block further comprises a kettle cover, the kettle cover is fixedly arranged on the front side of the sliding block, and the kettle cover is of a circular plate-shaped structure; a control ring is rotationally arranged at the top of the kettle cover; the six sets of nuts are arranged, and tooth groove structures are formed in the outer sides of the nuts, so that the phenomenon that the kettle cover inclines due to uneven stress is avoided, the sealing effect is improved, meanwhile, the mounting and dismounting efficiency of the kettle cover is greatly improved, and the problems that in an existing mode, the closing efficiency is low, and the sealing effect is poor are solved. And the possibility that the kettle cover is inclined still exists.

The invention discloses power battery quickly changing equipment and a vehicle provided with the same. The power battery quickly changing equipment comprises a tray, a detection part and a controller, wherein the tray is suitable for driving a power battery to be mounted on a battery mounting carrier or be released from the battery mounting carrier; the detection part is used for detecting the position of the tray; and the controller is connected with the tray and the detection part respectively and is used for controlling the tray to move according to a detection value of the detection part. According to the power battery quickly changing equipment disclosed by the invention, the power battery can be quickly replaced.