139results about How to "Efficient assembly" patented technology

The invention relates to an assembling, testing and braiding all-in-one machine which comprises a machine table, a first assembling mechanism and a second assembling mechanism, the machine table is connected with a first feeding disc, the machine table is provided with a feeding and cutting mechanism corresponding to the first feeding disc, one side edge of the machine table is provided with a mounting part, and the mounting part is provided with a receding cavity facing the first feeding disc; the first assembling mechanism comprises a first assembling structure and a second assembling structure, the first assembling structure and the second assembling structure are provided with a first mounting mechanism and a second mounting mechanism corresponding to the mounting part, and the machine table is provided with a second feeding disc and a third feeding disc corresponding to the mounting part in the conveying direction deviating from the first assembling mechanism; the second assembling mechanism is provided with a transfer overturning part facing the second assembling mechanism, the second assembling mechanism is provided with a transfer testing part far away from the transfer overturning part, and the transfer testing part is connected with a braiding machine far away from the transfer overturning part. The invention aims to realize high integration of the machine table, improve the working procedure linkage, and improve the space utilization rate and the processing efficiency.

The utility model discloses a composite bushing of a shock absorber. The composite bushing comprises an inner bushing, the composite bush has the advantages that the mounting grooves are annularly formed outside the bush pipe, one rolling shaft is mounted in each mounting groove through the corresponding rotating shaft, and meanwhile the grooves are formed in the portions, matched with the rolling shafts, of the bush pipe, so that when the composite bush is used, the composite bush rotates along with an automobile shock absorber, and the service life of the composite bush is prolonged. The rolling shaft can be used for achieving rotation of the lining pipe relative to the inner lining, so that the rotation angle of the lining pipe relative to the installation shaft piece when the lining pipe rotates along with the automobile shock absorber is reduced, the friction effect borne by the lining pipe in the rotation process is reduced, and the service life of the lining pipe is longer; meanwhile, the two sides of the rubber sleeve are limited through the limiting shoulders on the outer side of the neck bush, the tedious operation of additionally installing an end cover is omitted, the assembling process of the composite bush of the automobile shock absorber is more efficient, and efficient assembling and using of the composite bush of the automobile shock absorber are facilitated.

The cosmetic bottle cap assembling equipment comprises a workbench, the middle of the top face of the workbench is rotationally connected with a circular index plate through a rotating mechanism, and bases with four bottle cap limiting grooves are evenly and fixedly arranged on the edge of the top face of the index plate; and an inner cover conveying device, an inner cover pressing device, an inner cover dispensing mechanism, a sponge carrying device, a sponge pressing device, a finished product carrying mechanism and an aluminum cover dispensing mechanism are fixedly arranged on the periphery of the top face of the workbench correspondingly. Compared with the prior art, the automatic production line has the advantages that the working procedures are intelligent, labor force is saved, the occupied space is small, alignment is accurate, practicability is high, and production efficiency is high. Time and labor are saved.

The utility model discloses a gas compressor assembling device which comprises a pneumatic centering device, and a pneumatic pressing device is arranged above the pneumatic centering device. A bolt stretching amount measuring device is arranged between the pneumatic centering device and the pneumatic pressing device and comprises a guiding optical shaft, a bolt stretching amount measuring part and a first pre-tightening part, the guiding optical shaft is sleeved with the bolt stretching amount measuring part in a sliding mode, and the first pre-tightening part is connected with one end of the bolt stretching amount measuring part; the bolt stretching amount measuring part comprises a top end dial indicator measuring part and a bottom end top head measuring part, the top end dial indicator measuring part abuts against the top of a tension bolt in the gas compressor through a bolt top stop part, and the bottom end top head measuring part abuts against the bottom of the tension bolt in the gas compressor through a bolt bottom stop part; according to the utility model, the air compressor can be assisted to be assembled, and meanwhile, the stretching amount of the draw-in bolt can be accurately and conveniently measured in the process of screwing the draw-in bolt after the air compressor is assembled.

The invention relates to a machining method of a metal sliding rail, which belongs to the technical field of cabinet sliding rail assembly, and comprises the following steps: respectively transporting a mounting strip and a plurality of balls to a ball strip assembly station; a ball is arranged in each ball hole in the mounting strip, so that a ball strip is obtained; the two ball strips and the fixed sliding rail are conveyed to a fixed sliding rail assembling station; the two ball strips are assembled on the inner walls of the two opposite sides of the fixed sliding rail correspondingly to obtain a fixed sliding rail assembly; the fixed sliding rail assembly body and the movable sliding rail are conveyed to a movable sliding rail assembly station; and the movable sliding rail is assembled between the two ball strips in the fixed sliding rail assembly body, so that the metal sliding rail is obtained. By automatically controlling the transportation and assembly processes of all the parts, automatic assembly of the ball strips, the fixed sliding rails and the movable sliding rails is achieved, the assembly process of the sliding rails can be continuously and efficiently completed, and the production efficiency is remarkably improved.

The utility model discloses a speed ratio changing control mechanism for driving a winding rope, and belongs to the technical field of rope climbing machines. The technical problem of speed change and load capacity switching control of a rope winding wheel on the rope climbing machine is solved. According to the technical scheme, the gearbox mechanism is characterized by comprising a box body, a box cover, an intermediate gear shaft, a first speed ratio changing gear shaft, a second speed ratio changing gear shaft and a clutch mechanism, the intermediate gear shaft is in meshing transmission with the first speed ratio changing gear shaft, and the first speed ratio changing gear shaft and the second speed ratio changing gear shaft are meshed with a first speed ratio gear pair and a second speed ratio gear pair; the clutch mechanism is arranged on the second speed ratio changing gear shaft and located between the first speed ratio gear pair and the second speed ratio gear pair, an output shaft of the second speed ratio changing gear shaft is used for driving the rope winding wheel, and the clutch mechanism is used for switching the first speed ratio gear pair to work to achieve output of the output shaft or switching the second speed ratio gear pair to work to achieve output of the output shaft. The device has the advantages that gears can be switched, the working mode can be adjusted, the device can be in a low-speed high-load working condition, and a high-speed low-load working condition can also be selected.

The utility model relates to a protective plug assembling machine which is used for installing a protective plug in an assembling hole in the side face of a product and comprises a positioning mechanism and an assembling mechanism. The positioning mechanism comprises a base, a turnover positioning assembly, a clamping assembly and a turnover driving assembly, the turnover positioning assembly is erected on the base in a turnover mode and used for positioning a product, the clamping assembly is connected to the turnover positioning assembly, and the turnover driving assembly is connected with the base and the turnover positioning assembly. The driving assembly is used for driving the overturning positioning assembly to overturn to a vertical position, so that an assembly hole in the side surface of a product fixed on the overturning positioning assembly faces upwards; the assembling mechanism comprises a needle head assembly, the needle head assembly is arranged above the positioning mechanism, and the needle head assembly can move in the Z direction so that the protection plug can be installed in the assembling hole. According to the utility model, the use is convenient, the production efficiency and the product yield are improved, and the production cost is reduced.

The utility model relates to the technical field of sealing, in particular to a sealing ring of a connecting pipe assembly, the connecting pipe assembly, a water cooling plate assembly and a vehicle, and aims to solve the problems that the sealing effect and reliability of the joint of a water inlet pipe connector of an existing water cooling plate and a water outlet connector on a cold water tank are poor, and the machining cost of the water inlet pipe connector is high. In order to achieve the purpose, the pipe connecting assembly comprises a first pipe connector with a first pipe body, a second pipe connector with a second pipe body and a sealing ring, the inner wall face of the second pipe body comprises a first barrel-shaped face, a step face and a second barrel-shaped face, and the sealing ring comprises a framework with a third pipe body and an elastic material layer on the surface of the framework. Three annular sealing lips are respectively formed on the outer wall surface and the inner wall surface of the third pipe body and the outer surface of the elastic material layer on the second end surface, the three pipe bodies are nested in an installed state, and the three annular sealing lips respectively abut against the first cylindrical surface, the outer wall surface of the first pipe body and the step surface and deform.

The utility model relates to the field of plate connection, in particular to an assembly-free sandwich plate structure. The upper plate, the middle plate and the lower plate are sequentially distributed in an abutting mode from top to bottom, and the connecting assembly is used for connecting the upper plate, the middle plate and the lower plate. The upper plate is provided with a plurality of clamping grooves a with downward openings; the middle plate is provided with through holes in one-to-one correspondence with the clamping grooves a; the lower plate is provided with clamping grooves b which are in one-to-one correspondence with the through holes and are provided with upward openings; the connecting assembly comprises a plug pin rod clamped and embedded in the clamping groove a and expansion hardware clamped and embedded in the clamping groove b, the plug pin rod penetrates through the through hole, and the plug pin rod is connected with the expansion hardware in an inserted mode. According to the utility model, convenient and efficient assembly is carried out through clamping, embedding and inserting modes.

The application provides an automatic system and an assembling method of double-line supply integrated assembly, which comprises a first supply line and a second supply line, the first supply line and the second supply line are collected to a positioning assembly output line through a robot taking materials, the first supply line comprises a multi-axis running feeding machine and a secondary positioning platform in sequence, the second supply line comprises a flying feeder, an adsorption material taking device, a clamping material taking device, a point laser height measuring instrument and an upper visual positioning scanning module are arranged on an execution end of the robot, the positioning assembly output line comprises a lower visual positioning module and a product circulation mechanism in sequence, a positioning installation station is arranged on the product circulation mechanism, a material positioning module and a material blocking module are arranged at the positioning installation station, and the execution end of the robot is matched with the flying feeder, the secondary positioning platform, the lower visual positioning module and the positioning installation station in sequence. Through the double-line supply cooperation, multi-stage visual positioning and full-process automation design, the efficiency bottleneck and the precision problem in the assembly of special-shaped parts are effectively solved.

The present application relates to the technical field of precast beam assembly, and particularly relates to a large-tonnage precast beam rapid assembly control method and system under construction limited conditions. The method comprises the following steps: obtaining environmental perception data and beam body measurement data of a construction area; analyzing a dynamic obstacle boundary coefficient vector and a support ideal installation pose matrix according to the environmental perception data; extracting a beam body six-degree-of-freedom deviation vector and a hoisting system dynamic damping coefficient matrix through the beam body measurement data; fusing the dynamic obstacle boundary coefficient vector, the support ideal installation pose matrix, the beam body six-degree-of-freedom deviation vector and the hoisting system dynamic damping coefficient matrix to generate a fusion safety pose deviation vector; and generating an assembly control instruction based on the fusion safety pose deviation vector and the support ideal installation pose matrix to control hoisting equipment to complete assembly of the precast beam.

This application provides a method for installing an extra-large drainage system, comprising the following steps: S1. Arranging a sliding device along the installation axis inside the extra-large concrete pipe, and setting a lifting device on the sliding device; S2. Sliding x extra-large drainage systems sequentially to their corresponding positions on the sliding device using the lifting device, controlling the distance between two adjacent extra-large drainage systems to be a, where a is less than b; S3. Continuing to assemble the remaining (n-x) extra-large drainage systems, but controlling the distance between two adjacent extra-large drainage systems to be b; S4. Sliding the second to nth extra-large drainage systems together until the distance between the second and first extra-large drainage systems is b; repeating the above sliding process until the distance between the xth to (x-1th)th extra-large drainage systems is b, thus completing the installation of the extra-large drainage system. This application solves the problem of interference between lifting machinery and pipe cavities due to limited space, and realizes the installation of extra-large drainage systems in confined spaces.

The application discloses a kind of glass spacer block automatic supply and assembly equipment, including transmission positioning device, accessory supply device and finished product storage device;Transmission positioning device, accessory supply device and finished product storage device are sequentially arranged and set, and accessory supply device includes automatic grabbing piece, accessory supply assembly and accessory grabbing assembly;The transmission end platform of transmission positioning device, the feed port of accessory supply assembly, the clamping movable end of accessory grabbing assembly and the storage area of finished product storage device are all located within the grabbing range of automatic grabbing piece, and transmission positioning device is used to transmit glass, and automatic grabbing piece is used to connect glass and spacer block on the clamping movable end of accessory grabbing assembly with alignment cooperation.The spacer block provided by the cooperation of accessory supply assembly and accessory grabbing assembly is assembled with glass by automatic grabbing piece, and the assembly process of spacer block is automatically completed, so as to improve the efficiency of glass packing and reduce labor cost.

The utility model discloses a kind of safety belt body child automatic locking mechanism press fitting and detection equipment, including lower mould, jacking mechanism, downstroke mechanism, upper mould, downstroke action mechanism, rocking mechanism, cutting and clamping mechanism, material receiving head mechanism, lower mould moving mechanism and detection camera;The jacking mechanism, lower mould and downstroke mechanism are sequentially arranged from bottom to top, and child automatic locking mechanism body fixing station is equipped on lower mould, downstroke mechanism can be lifted, and downstroke action mechanism and cutting and clamping mechanism are all arranged on downstroke mechanism, and upper mould is fixed in downstroke action mechanism bottom;Rocking mechanism is arranged on downstroke action mechanism.Compared with prior art, in the utility model device, each mechanism cooperates, and the efficient assembly and accurate detection of safety belt child automatic locking mechanism body and child automatic locking mechanism can be realized.

The application discloses a loudspeaker assembly equipment, which comprises a rack, a pressing device and a screwing device; the rack comprises a workbench; the pressing device comprises a pressing plate, a lifting plate and a lifting driving mechanism, the top of the workbench is provided with a first positioning groove, the pressing plate is arranged below the lifting plate, the pressing plate is connected with the lifting plate through an elastic mechanism, and the bottom of the pressing plate is provided with a second positioning groove; the screwing device comprises a vertical toothed plate, a first rotating rod and a second rotating rod, the first rotating rod and the second rotating rod are rotatably connected to the lifting plate respectively, the bottom end of each rotating rod is provided with a magnetic screwdriver head, the vertical toothed plate is arranged on the pressing plate and penetrates through the lifting plate, the first rotating rod is connected with the vertical toothed plate through a transmission mechanism, and the first rotating rod can drive the second rotating rod to rotate synchronously. The loudspeaker assembly equipment has the advantages of reasonable structure, convenient operation, low degree of manual participation and high efficiency of product assembly.

The invention discloses a total endoscopic fusion cage device for bone grafting. The total endoscopic fusion cage device comprises a pushing and injecting part, an injecting part and an injecting outer shell which are sequentially connected from inside to outside in a sleeving mode. The injection part and the injection outer shell are detachably connected through a connecting part; the injection device further comprises a retractable embedded bag body which is detachably connected with the injection outer shell body. The injection part comprises a first injection part and a second injection part which are sequentially matched with the injection outer shell for use, and an open hole matched with the filling opening of the embedded bag body is formed in the side face of the top of the first injection part; the top end of the second injection part is of an opening structure; the injection outer shell is provided with a side opening and a top opening which are matched with the first injection part and the second injection part respectively. According to the invention, the embedded capsule body structure can be unfolded through the implantation of pushing and injecting bone cement, and the bone cement is matched with the embedded capsule body to be implanted into each vertebral body gap, so that the accurate control on the implementation position and angle is realized, and the technical requirement of uniform distribution of bone grafting materials is met.

The invention relates to the field of lighting parts, in particular to an LED lamp aluminum substrate efficient assembly type heat dissipation device which comprises an assembly mechanism used for efficient assembly of heat dissipation equipment. The connecting mechanism is used for carrying out series connection and connecting treatment on internal components of the device; the filling mechanism is used for supplementing the cooling liquid; the LED lamp aluminum substrate efficient assembly type heat dissipation device comprises an assembly mechanism, an annular heat dissipation sheet is arranged above the assembly mechanism, a plate is arranged at the top of the annular heat dissipation sheet, a curved ring heat pipe is arranged in the assembly mechanism, and a limiting ring plate is arranged at the bottom of the assembly mechanism. When a through hole formed in the surface of a bottom inclined rod and a pressed rod are located at the same height, under the compression force of a spring, the pressed rod can penetrate through the through hole and is inserted into a heat conduction pipe sleeve again, and therefore the effect of pre-connection treatment between an annular cooling fin and the heat conduction pipe sleeve is achieved.

The invention relates to the technical field of automobile part structures, in particular to a hub motor wheel edge integration structure, an assembling method and an automobile. Comprising a rim and a hub motor, the rim is of a hollow spoke-free annular structure, and a first connecting structure is arranged at the end, away from a vehicle body, of the rim; the hub motor comprises an outer rotor shell; the outer rotor shell is sleeved with the rim, a second connecting structure is arranged at the end, away from the vehicle body, of the outer rotor shell, and the end, close to the vehicle body, of the outer rotor shell is fixedly connected with the suspension. The outer rotor shell is fixed in the rim through the first connecting structure and the second connecting structure, so that the outer rotor shell is flush with the end, away from the vehicle body, of the rim. The hub motor wheel edge integration is simple in structure and convenient to assemble and use, the utilization rate of the inner space of the rim is effectively increased, the weight of a wheel assembly is reduced, space matching of the rim and the motor in the Y direction and the Z direction is more compact, arrangement of the hub motor and a suspension is facilitated, and the vehicle control performance is improved.

The present invention provides a profile for quick assembly, the profile extends along its length direction and is hollow, the cross section of the profile is Y-shaped, and has two bifurcated parts perpendicular to each other, and an extension part extending from the connection part of the two bifurcated parts in a direction away from the bifurcated parts, and the two bifurcated parts each have a first inner cavity and a second inner cavity. The present invention can effectively simplify the current project construction management process and technology in exhibition construction engineering.

The utility model provides an auxiliary mechanism for bicycle assembly, which belongs to the technical field of bicycle assembly and comprises a bottom plate, a control console fixedly connected to the top of the bottom plate, a control panel fixedly connected to the top of the control console, a switch arranged on one side of the control panel, a plurality of supporting legs fixedly connected to the bottom of the bottom plate, and a control panel fixedly connected to the bottom of the bottom plate. According to the adjustable bicycle assembling auxiliary mechanism, a pipe part assembly of a bicycle is placed at a corresponding part in the assembling assembly to be assembled, a user can be effectively helped to assemble a finished product, a wheel axle assembly can be used for detecting and rotating a tire of the bicycle, the tire can be installed on the wheel axle assembly, and the assembling efficiency is improved. The auxiliary comprehensiveness of the device is further improved, an electric telescopic column can be controlled through a control panel to be adjusted up and down according to requirements, the overall installation flexibility and universality of the device are improved, and the installation working efficiency of workers is further improved.

The utility model provides a kind of connection structure of mobile air conditioner infrared remote control receiving circuit component, include remote control receiving board and key display board, key display board and remote control receiving board are all installed in the shell of mobile air conditioner, key display board is located at the top of mobile air conditioner, and remote control receiving board and key display board are perpendicular after installation, first row pin / first row female is configured on remote control receiving board, second row female / second row pin matched with first row pin / first row female is configured on key display board, remote control receiving board and key display board are electrically connected and mechanically fixed by the plug-in of row pin row female;The perpendicular spacing range between remote control receiving board and key display board is 2.5mm-100mm, to provide suitable installation space, facilitate the plug of row pin row female.The utility model can realize the efficient assembly of remote control receiving board and key display board, greatly improve production and processing efficiency on the basis of guaranteeing product quality, and reduce production cost.

The application provides a pure electric new energy driven automobile motor shell sealing type mounting structure, and relates to the technical field of new energy vehicles, comprising an outer shell body, an end cover body, a self-adaptive multiple sealing structure, an operating port sealing structure and an inner multiple point locking mechanism; the application has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions; through the multiple sealing and self-adaptive structure, double sealing of the end face and the side face is realized, the slight offset of the end cover and the shell during butt joint can be self-adapted, the sealing reliability is effectively improved, the invasion of external dust and water vapor can be blocked, and the operation safety of the internal components of the motor is ensured; the application adopts a multiple point synchronous locking structure, can realize uniform pressing of the end cover and the shell, avoids stress distortion of the end cover, is equipped with a reliable self-locking structure at the same time, can prevent loosening of the locking components, ensures the connection stability, and meets the use requirements of the vehicle-mounted vibration environment.

The utility model discloses a composite multi-channel connector, which adopts an innovative structural design of a plug assembly and a socket assembly to realize power supply signal integrated transmission. The plug assembly comprises a nested insulator and a split type shell structure, a fixed shell and a sleeve shell are assembled and linked through a clamping ring groove and a clamping protrusion, and the side face of the shell is provided with a double-buckle structure (a first buckle is arranged on the fixed shell, and a second buckle is arranged on the sleeve shell). The socket assembly is correspondingly provided with a double-clamping-groove system, and when connection is in place, double mechanical locking is formed, the first clamping buckle is embedded into the first clamping groove to achieve main fixing, and the second clamping buckle is embedded into the second clamping groove to form auxiliary locking. According to the design, through cooperative action of the split type shell and a double-buckle system, the connection stability is remarkably improved, and accidental loosening is effectively prevented. And meanwhile, the design of the limiting channel not only ensures the insertion guide precision, but also provides an assembly space for the clamping groove mechanism, so that the connector has high functional density and reliable connection performance, and is suitable for the multi-channel transmission requirement under complex working conditions.

The utility model discloses an arc-shaped assembly structure for an end cover, which comprises an end cover main body, an arc-shaped clamping groove and an arc-shaped buckle, the end cover main body is arranged at the tail end of a motor through a sleeve opening and an L-shaped hook, the arc-shaped clamping groove is clamped and pre-fixed with a steel pipe of an electric bed, the assembly is convenient, and the arc-shaped buckle realizes quick locking through a rotating structure and a buckle structure. The structure adopts an arc-shaped design and injection molding integrated molding, has the advantages of being efficient in assembly, resistant to vibration, low in cost and the like, and is suitable for motor scenes needing frequent maintenance such as an electric bed and the like.

The application discloses a natural language and meta-model driven code generation system, which comprises an AI layer containing multiple intelligent agents working cooperatively, the AI layer being configured to receive natural language instructions and perform intent recognition, entity extraction, context analysis and constraint verification through the intelligent agents to generate structured metadata; a meta-model engine configured to construct and instantiate one or more meta-model objects according to the structured metadata generated by the AI layer; and a code template engine configured to match one or more corresponding code templates from a code template library according to the content and type of the meta-model objects, and generate executable code or configuration files in one or more target languages through rendering. According to the scheme, natural language is converted into a meta-model decoupled from technology through AI, and high-quality standardized code is automatically generated through a template engine, thereby improving development efficiency and enabling developers to focus on core business innovation.

The utility model relates to the technical field of machining, in particular to a tooling device for assembling a telescopic arm of a forklift, the telescopic arm of the forklift comprises an arm cylinder and an arm head, and the arm head sequentially comprises a supporting protective plate with a first through hole, a bent side plate and an arm head lower shaft sleeve for assembling the arm cylinder from top to bottom; the tool device is of a cabinet structure. Comprising a supporting ring, an upper side face positioning plate, an end baffle positioning plate, a lower side face positioning plate, a lower side face positioning plate, an upper side face positioning plate, a lower side face positioning plate, a lower side face positioning plate and a lower side face positioning plate in sequence from top to bottom, wherein the supporting ring is used for positioning and attaching a first through hole of a supporting protection plate; the upper side face positioning plate is used for positioning and attaching the side face of a bent side plate; the lower positioning and connecting mechanism is used for positioning and leaning against the arm head lower shaft sleeve; and the convex bottom plate is connected with the lower positioning and connecting mechanism and is used for supporting the arm cylinder and preventing the arm cylinder from sliding. The tooling device can be used for accurately assembling the telescopic arm of the forklift in a time-saving manner.

This invention relates to the field of hydraulic support installation technology, and more particularly to an installation device and method for installing the side guard plate of the top beam of a hydraulic support. The invention includes a horizontally arranged placement platform and a telescopic frame. The telescopic frame includes multiple sets of telescopic components, which are arranged parallel to each other and spaced apart along the length of the placement platform. Each set of telescopic components includes a fixed cylinder, a push-pull rod, a first hydraulic cylinder, and two vertically arranged clamping columns, all arranged along the width of the placement platform. The fixed cylinder is fixedly installed on the bottom wall of the placement platform. The push-pull rod is inserted into the fixed cylinder, and the opposite ends of the push-pull rod and the fixed cylinder are respectively fixedly connected to the two clamping columns. The first hydraulic cylinder is fixedly installed inside the fixed cylinder. By setting multiple sets of telescopic components, multiple first hydraulic cylinders can drive multiple clamping columns to move synchronously inward, thereby applying a stable and uniform compressive force to the side guard plate and overcoming the elastic force of the compression spring on the guide rod of the side guard plate.

The arc-shaped lining plate comprises a lining plate support, a first lining plate body, a second lining plate body and an equipment body, the first lining plate body and the second lining plate body are movably installed on the outer surface of the equipment body, the lining plate support is movably installed at the bottom end of the first lining plate body, and positioning grooves are formed in the first lining plate body and the second lining plate body respectively. Movable grooves are annularly distributed in the equipment body, the diameter of the movable grooves is the same as that of the movable grooves, mounting columns are movably mounted in the positioning grooves and the movable grooves, limiting grooves are further formed in the movable grooves, sliding grooves are formed in the mounting columns, balls are annularly distributed in the sliding grooves, and the balls are movably connected with the limiting grooves and the sliding grooves correspondingly. According to the arc-shaped lining plate, the unique sliding groove and ball limiting structure is adopted, it can be ensured that the connection strength and stability of the arc-shaped lining plate and an equipment body are remarkably improved, lining plate damage caused by the connection problem is greatly reduced, and the convenience of mounting and dismounting is considered in the design of the lining plate.

The invention relates to an electric quantity display device and energy storage equipment thereof. The electric quantity display device comprises a hollow shell with two open ends and a display window, the electric quantity indicating lamp assembly comprises a circuit board and an indicating lamp group, and the indicating lamp group comprises a first electric quantity indicating lamp group or / and a second electric quantity indicating lamp group; the electric quantity display window is assembled with the display window; and a first indicating lamp group shading frame or / and a second indicating lamp group shading frame. A window frame of the electric quantity display window is provided with a display area, and the display area is further divided into a first display area or / and a second display area; the number of the first display areas is equal to the number of the first electric quantity indicating lamp groups, the first display areas are correspondingly arranged at the opening of the frame opening of the frame body, and the shape and the size of the first display areas are consistent with the shape and the size of the opening of the frame opening of the frame body; the second display area is correspondingly arranged on the dot matrix frame, and the shape and the size of the second display area are consistent with those of the dot matrix frame.