44results about How to "Easy to maintain" patented technology

This invention discloses an evaporator for an adsorption refrigeration machine and the adsorption refrigeration machine itself, comprising: a cooling medium inlet and a cooling medium outlet; a liquid refrigerant inlet and a gaseous refrigerant outlet; at least one cooling medium flow plate for supplying cooling medium flow, each cooling medium flow plate being connected to both the cooling medium inlet and the cooling medium outlet; and at least one refrigerant flow plate for supplying refrigerant flow, each refrigerant flow plate being connected to both the liquid refrigerant inlet and the gaseous refrigerant outlet. The refrigerant flow plates and cooling medium flow plates are alternately stacked. This evaporator is a plate evaporator. By alternately stacking the cooling medium flow plates and refrigerant flow plates, plate cavities are formed between any adjacent cooling medium flow plates and refrigerant flow plates, creating alternating cooling medium flow spaces and refrigerant flow spaces. This achieves interactive heat exchange between the refrigerant and the cooling medium, resulting in a cooling effect. It has a high heat transfer coefficient, low thermal resistance, and high evaporation efficiency.

This invention provides a hybrid-type cotton harvester and its control method, including a hybrid-type hybrid system. The hybrid-type hybrid system includes an engine, a gearbox, a coupling device, a differential, a generator, a battery, a main controller, a travel motor controller, a picking motor controller, a fan motor controller, a baling motor controller, a cotton collecting motor controller, and a conveying motor controller. The engine transmits power to the coupling device via the gearbox, the coupling device couples the power of the engine and the travel motor, and then transmits the power to the wheels via the differential. This invention achieves mechanical decoupling between the various working systems of the cotton harvester through distributed electric drive, solving the problems of numerous components, long paths, and inability to adjust operating parameters in real time in traditional cotton harvester transmission systems. It results in low fuel consumption, low pollution, and high energy efficiency, balancing the machine's range and energy saving, and enabling switching between different modes, thus improving the overall fuel economy and dynamic performance of the vehicle.

The utility model relates to the technical field of food quantitative distribution equipment, and particularly discloses a meal distribution machine. Comprising a rack, a rice storage cabin fixed in the rack, a rice hopper communicated with the rice storage cabin, a rice distributing assembly and a material conveying assembly, the material conveying assembly is arranged at the top of the rice storage cabin and conveys rice to the rice distributing assembly from the position above the rice storage cabin, and the rice storage cabin is provided with a cabin bottom plate capable of rising along with reduction of the total amount of stored rice. According to the utility model, the structure of the conventional rice serving machine is improved, the cabin bottom plate is changed into a lifting structure, and when the height of rice in the rice storage cabin is reduced after the rice is consumed, the rice can be actively lifted, so that the screw type feeding structure does not need to adapt to the stroke limit and is completely horizontally arranged; the device is reduced in size, compact in structure, easy to operate and maintain integrally, relatively improved in meal taking efficiency and wider in application range.

Provided is an energy storage system (ESS) battery pack including: a battery module including a plurality of battery cells and a cell case disposed in a hollow plate shape to accommodate the plurality of battery cells therein; and a system module placed at a lower portion of the battery module and including a battery management system and a box-shaped system case including a docking unit, the system case being formed to accommodate the battery management system in one side inside and to vertically insert a lower end of the cell case into the other side, wherein the battery module is disposed to be separated from the system module when the cell case is lifted from the docking unit.

The utility model discloses a kind of heat insulation type outer wall bricks, relate to outer wall brick technical field, including outer wall brick ontology, the side surface of outer wall brick ontology is inserted with decorative plate assembly, the outer wall of outer wall brick ontology One side is equipped with first plug block, the outer wall of outer wall brick ontology Another side is equipped with first slot, the inside of outer wall brick ontology is equipped with hollow layer, first cavity, second cavity and third cavity, the inside of second cavity is equipped with heat insulation layer.The heat insulation type outer wall brick, through decorative plate assembly adopts detachable design, it is convenient to maintain or replace decorative plate ontology, decorative plate ontology can also be replaced according to need appearance, and the inside of outer wall brick ontology is provided with hollow layer, first cavity, second cavity and third cavity, can effectively isolate the transmission of heat, prevent solar radiation heat through outer wall brick ontology transmission to indoor in summer, cause indoor temperature to rise, affect the quality of living and working environment.

The utility model belongs to the technical field of protection devices, and particularly relates to a temperature detection device for live equipment, which comprises a detection host, a temperature detection assembly is arranged at the bottom of the detection host, a detection needle is arranged at the detection end of the temperature detection assembly, and a connecting disc is fixedly connected to the outer side of the top of the detection needle. First clamping grooves are formed in the two sides of the connecting disc, a fixing assembly is arranged on the outer side of the connecting disc, second bolts which are evenly distributed are arranged at the fixing end of the fixing assembly, and clamping pieces are arranged on the inner sides of the second bolts; according to the live equipment temperature detection device provided by the utility model, the second clamping groove and the first clamping groove are clamped at the same time through the clamping piece, so that the connecting disc and the connecting ring are fixedly connected, the detection host and the temperature detection assembly are rapidly detached from the fixing assembly by rapidly detaching the connecting piece, no extra tool is needed, and the cost is reduced. Installation and detachment are quicker and more convenient, operation efficiency is greatly improved, and downtime is shortened.

According to the liquid cooling system for the data center provided by the utility model, Freon is adopted as a heat exchange medium of the liquid cooling system, and a mechanical compression refrigeration direct expansion type air conditioning system (fluorine pump system) is combined with the liquid cooling system, so that the unification of an air cooling part and a liquid cooling part is realized, the pipeline is simple, the manufacturing cost is low, and the overall operation efficiency and the maintenance convenience are higher. The system has good expansibility and can be flexibly adjusted according to the outdoor temperature or the tail end load condition, and the refrigerating capacity of the cold source is correspondingly increased or reduced. The compressor is not directly connected with the evaporator and the CDU plate heat exchanger, but indirectly exchanges heat through the plate heat exchanger, so that the flow of a mechanical compression refrigeration loop is reduced, lubricating oil of the compressor is not easy to accumulate in the condenser I and the loop, the problem of unsmooth oil return of the compressor is avoided, and the service life of the compressor is prolonged. And the design support system is connected in parallel with the expansion mechanical refrigeration module, and the cold source can be flexibly adjusted according to the tail end load.

The utility model relates to the technical field of step induction, and disclose a kind of step induction mechanism for mould, including limiting mechanism and induction mechanism, the induction mechanism is located in the inside of limiting mechanism, the limiting mechanism includes fixed base, vertical shaft is rotatably connected in the inside of fixed base.The step induction mechanism for mould, with the advantages such as convenient dismounting, solve in mould production, step induction mechanism is important to control mould opening and closing, guarantee product quality.But existing mechanism has obvious defect: its structure is complex, many parts, rely on professional personnel and a variety of tools fine adjustment when assembling, time-consuming and labor-consuming;Operation is mainly automated, and it cannot meet the demand of artificial flexible adjustment in trial stage, leading to inefficient trial and high cost;When maintaining, a large number of associated parts need to be disassembled for replacing the wearing parts, which is not only troublesome but also easy to damage other components, and the tail material cannot be taken out in time, which often causes the production line to stop, seriously affecting the production progress and efficiency.

The invention discloses a unified dependency management method and system based on C + + SDK (Software Development Kit), and belongs to the technical field of software engineering and construction system management. The method comprises the steps that a basic capability module is achieved in a C + + SDK, public dependencies of a plurality of C + + projects in a software development team are configured, and an SDK library links and transmits all the public dependencies; downloading SDK source codes in other C + + projects, compiling the SDK source codes together with the C + + projects, and automatically obtaining related dependency information and performing actual linking by the C + + projects; and the C + + SDK upgrades the SDK version, and the external project automatically upgrades the related dependency version by updating the SDK version. The method solves the problems of inconsistent dependency versions, frequent conflicts, non-reproducible construction, difficulty in upgrading and the like in the prior art, and has the advantages that the construction can be completely reproducible, the dependency management cost is remarkably reduced, and the system stability is improved.

The invention discloses a multi-directional flour stirring device for dough processing, and belongs to the related technical field of food processing.The multi-directional flour stirring device comprises a supporting base and a fixed vertical plate, the fixed vertical plate is fixedly installed at the rear top of the supporting base, and a stirring barrel is fixed to the front portion of the fixed vertical plate through a turnover mechanism; a stirring mechanism is arranged in the stirring barrel, an up-down driving mechanism is connected to the top of the stirring mechanism, a transverse moving mechanism used for driving the up-down driving mechanism to transversely move is further fixedly installed on the front portion of the fixed vertical plate, and the up-down driving mechanism is slidably connected with the fixed vertical plate and located on one side of the transverse moving mechanism; the welding end of the welding gun is located right behind the protective cover, and a guide sleeve is fixed to the outer portion of the welding gun. The multi-directional stirring operation during dough preparation can be achieved, the stirring structure is simplified, the dough adhesion situation can be reduced when the stirring structure is taken out, and subsequent dough taking-out is facilitated.

The application belongs to the technical field of air conditioners and heat management systems, and particularly relates to an integrated heat pump air conditioner and heat management system and a control method thereof, wherein the integrated heat pump air conditioner and heat management system comprises a refrigerant circulation system, a refrigerant liquid circulation system, a first heat management system and a second heat management system. The refrigerant circulation system, the refrigerant liquid circulation system, the first heat management system and the second heat management system provided by the application can ensure the heating, refrigeration, dehumidification and demisting and other functions and comfort of the vehicle air conditioner system, fully meet the needs of users, and meet the requirements of energy saving and consumption reduction, easy assembly, easy maintenance, good durability, high reliability and light weight, and the control method is intelligent, perfect and reasonable. In addition, the main scene used by the application has the characteristics of typicalization, simplification and rationalization, is conducive to the optimal design of the six-way valve and the eight-way valve, and thus the target of reducing water resistance and system operation noise is achieved.

The application relates to the technical field of pet products, in particular to a double-protection heating device and a heatable cat litter basin, wherein the double-protection heating device comprises a shell, a heating element, a temperature control assembly and a heat dissipation fan; the heating element and the temperature control assembly are installed in the shell and are connected in series; the temperature control assembly provides temperature loss control protection for the heating element; a heat dissipation grille communicating inside and outside the shell is formed on the surface of the shell; a containing groove for fixing the temperature control assembly is arranged in the shell; and the heat dissipation fan is installed on the shell and corresponds to the position of the heating element. The application effectively solves the technical problems of slow temperature control protection response, poor reliability and inconvenient maintenance of the heating device in the prior art.

The utility model relates to high -low voltage distribution cabinet technical field discloses double -deck compact high -low voltage distribution cabinet, include: high -low voltage distribution cabinet, the top of high -low voltage distribution cabinet installs the top cabinet, the inner chamber of high -low voltage distribution cabinet is installed with vertical baffle, the both sides of vertical baffle are connected with first cross board and second cross board respectively, utilize vertical baffle, first cross board and second cross board and divide the inner chamber of high -low voltage distribution cabinet into two layers. By being equipped with vertical baffle, first cross board and second cross board in high -low voltage distribution cabinet, the inner chamber of high -low voltage distribution cabinet is divided into two layers, and for the upper layer circuit breaker room and the lower layer high -voltage potential transformer handcart room, through the double -deck layout of upper layer circuit breaker room and lower layer high -voltage potential transformer handcart room, realize single cabinet double function, outgoing line adds PT monitoring, since the power distribution facility installation area space is limited, it is convenient to increase the function on high -low voltage distribution cabinet under the premise of the size is not changed, improves space utilization.

The utility model provides a visual detection structure for glue points of a glue dispenser, which relates to the field of detection equipment and comprises a conveyor belt, a detection station matched with the size of a product is arranged on the conveyor belt, an image acquisition module is arranged on the detection station and used for acquiring and transmitting glue point images, and a rejecting execution mechanism is arranged at the discharging end of the conveyor belt and used for rejecting the glue points. And sorting products according to the glue point quality judgment result. Through cooperation of the image acquisition module and the elimination execution mechanism, compared with a traditional detection mode, adjustment and maintenance are easier, and the detection accuracy and efficiency are improved. Unified control over image acquisition, processing, judgment and removal executing mechanisms is achieved, detection is more comprehensive, and meanwhile stable operation of the whole detection structure is guaranteed.

The utility model discloses an automatic grinding production line of a truss type numerical control surface grinding machine, the numerical control surface grinding machine comprises a workbench moving along an X axis, a carriage moving along a Y axis and a grinding head moving along a Z axis, a truss comprises a cross beam supported and installed above the numerical control surface grinding machine, and the cross beam is provided with a front X-direction linear guide rail and a rear X-direction linear guide rail; the three-axis mechanical arm comprises a moving plate installed on an X-direction linear guide rail in a sliding mode, and the moving plate is driven by an X-direction transmission mechanism driven by an X-direction servo motor to move along the X axis. A left Z-direction linear guide rail and a right Z-direction linear guide rail are arranged on the movable plate, Z-direction square steel is installed on the left Z-direction linear guide rail and the right Z-direction linear guide rail in a sliding mode, and the Z-direction square steel is driven by a Z-direction transmission mechanism driven by a Z-direction servo motor to move along the Z axis. A Y-direction linear guide rail is arranged at the front end of the Z-direction square steel, Y-direction square steel is installed on the Y-direction linear guide rail in a sliding mode, the gripper is installed at the lower end of the Y-direction square steel, and the Y-direction square steel is driven by a Y-direction transmission mechanism driven by a Y-direction servo motor to move along the Y axis.

The application provides a bidirectional asymmetric quantum guiding method based on Kerr nonlinearity in a YIG sphere, belongs to the field of quantum technology application, and comprises the following steps: a hybrid cavity-magnon system composed of a double-YIG sphere driven by a double-mode compressed microwave field and a microwave cavity is constructed, Kerr nonlinearity in a specified YIG sphere is enhanced by using parametric modulation, and bidirectional asymmetric quantum guiding is realized by adjusting key parameters such as the compression parameter of the microwave field and the environmental temperature. Firstly, a double-cavity model is constructed, a quantum Langevin equation of the system is obtained by introducing a dissipation term and an input noise term, the quantum correlation strength between magnons is given by solving a Lyapunov equation after linearization, then the excitation state of the magnon is adjusted to introduce Kerr nonlinearity, the compression parameter and the microwave cavity-magnon coupling strength are changed to adjust the guiding efficiency, and the influence of the magnon dissipation rate on the guiding direction is analyzed. The application has unique asymmetric guiding characteristics and stability, and has potential application prospects in quantum communication and quantum calculation.

The utility model discloses a diamond synthesis device which comprises a fixing frame, positioning frames are fixedly connected to the upper end face and the lower end face of the fixing frame, hydraulic telescopic columns are fixedly connected to the periphery of the fixing frame and the positioning frames, connecting blocks are fixedly connected to the movable ends of the hydraulic telescopic columns, and mounting grooves are formed in the ends, away from the hydraulic telescopic columns, of the connecting blocks. A mounting block is movably connected into the mounting groove, a top block is fixedly connected to the side, away from the connecting block, of the mounting block, and the positioning block can be driven to move through stretching out of the hydraulic telescopic column, so that the six top blocks get close to one another to synthesize diamonds; and a stabilizing block drives a moving block to slide on an auxiliary rod in a moving groove, so that a spring is extruded, the stabilizing block drives a locking column to be separated from a locking groove, a mounting block and a connecting block can be conveniently and quickly disassembled, a top block can be conveniently replaced or maintained, the use flexibility is improved, and the working efficiency is improved.

The utility model discloses a ceramic gear pump and a gear pump coating device, the ceramic gear pump comprises a pump body, a driving motor, a driving gear and a driven gear, the driving gear and the driven gear are meshed with each other and arranged in the pump body, the driving motor drives the driving gear to rotate, the driving gear and the driven gear are both ceramic gears, and the driving gear and the driven gear are arranged in the pump body. The pump body is provided with an installation cavity used for arranging the driving gear and the driven gear, a liquid outlet flow channel is reserved between at least one of the driving gear and the driven gear and the peripheral wall of the installation cavity, the pump body is provided with a liquid outlet pipe and a liquid inlet pipe, and the liquid outlet pipe and the liquid inlet pipe are both communicated with the liquid outlet flow channel. The lithium battery coating device has the advantages that the internal structure of the gear pump is simple, and when the gear pump for lithium battery coating feeding is damaged, the lithium battery coating device is relatively easy to overhaul and maintain.

The utility model discloses a gynecological examination couch with a heating function, which comprises an examination couch body, the examination couch body comprises a couch body and a mattress, the mattress is arranged at the top of the couch body, and fixing plates are arranged on the left side and the right side of the couch body. The two sets of heating plates are embedded into the mattress, different areas of the mattress are independently heated, the requirements of different patients are met, the fitness is high, the heating plates are more convenient to mount and dismount through cooperation of a pulling assembly and a positioning assembly, medical staff can flexibly operate according to examination requirements, and meanwhile, the heating plates are more convenient to mount and dismount. The design of a positioning groove, a limiting column and a supporting rod ensures the stability of the heating plate, displacement or looseness is prevented, the safety and reliability of the device are improved, the whole structure gives consideration to the heating effect and operation convenience, a warm and comfortable examination environment is provided for patients, and the individual requirements of different patients are met.

The utility model provides a temperature-control color-changing aluminum-plastic plate coating structure, which belongs to the technical field of building materials and comprises a mounting frame, a clamping groove arranged on one side of the mounting frame, a clamping tenon fixedly mounted on the other side of the mounting frame, a base plate fixedly connected to the inner wall of the mounting frame and a reinforcing rib fixedly mounted in an inner cavity of the base plate. And the coating assembly is arranged on the surface of the substrate. Rapid installation and firm connection are achieved through the design of the clamping grooves and the clamping tenons of the installation frame, the strength and stability of the whole structure are enhanced through the reinforcing ribs in the inner cavity of the base plate, and deformation or damage is prevented; the coating assembly comprises an epoxy resin bottom coating, a thermochromic layer, a polyurethane protection layer and a nano silicon dioxide anti-pollution layer which respectively provide excellent corrosion resistance, temperature sensing color changing function, wear resistance, impact resistance and self-cleaning capability, and the aluminum-plastic panel has decoration, functionality, durability and maintainability due to the design of the multi-layer structure; the system is suitable for various indoor and outdoor occasions and has wide application value.

The invention relates to a turbine module having a longitudinal axis, in particular of an aircraft, comprising a plurality of variable pitch blades (2) around the longitudinal axis and a pitch change system (3) of the blades (2), comprising at least one control device and a connecting element (32), and at least one control device connected to the root (4) of at least one of the blades in order to control the rotation of the root about its pitch axis (A), the connection element being arranged about the longitudinal axis. According to the invention, each connecting element is arranged between adjacent vanes around the longitudinal axis, and each connecting element is connected to the vane root (4) and to an adjacent connecting element by means of an articulated connection, each connecting element being configured to transmit a rotational movement of the vane controlled by the control device to at least one further vane.

The utility model discloses a concrete floating platform for floating photovoltaic power station relates to offshore wind power technical field, including construction platform, construction platform is spliced by a plurality of board blocks, and construction platform can float on the water surface, and construction platform is equipped with floater no.

The utility model provides a kind of lockset locking force detection device, detection device includes carousel, detection table, detection frame and detection component, detection component includes locking force electric cylinder, locking force sensor, locking shaft, lock cylinder latch cylinder and connecting piece, the device can adapt to different specifications, type strip lock detection, significantly improve detection efficiency, improve the accuracy and reliability of detection result, meet the requirement of high-precision detection for precision lockset.

This utility model discloses an insulated and rainproof internal lightning rod, relating to the field of lightning rod technology. It includes a mounting base, with a first column fixedly connected to the top of the mounting base. A hollow insulating column is connected to the top of the first column, and multiple insulating rainproof umbrellas are fixedly connected to the outer side of the hollow insulating column. An external threaded connector is fixedly connected to the outer side of the hollow insulating column, and a terminal connector is fixedly connected inside the external threaded connector. A connecting terminal is connected to the terminal connector. The beneficial effects of this utility model are: by routing the grounding wire inside the first column and the hollow insulating column, installation and maintenance are easier; routing the wire inside the first column and the hollow insulating column makes the grounding wire less prone to aging, increasing its service life; and the cooperation between the hollow insulating column and the insulating rainproof umbrellas improves insulation performance and prevents lightning from entering the building.

The application discloses a kind of automatic assembly equipment of rear shock guiding seat embedded seal ring, including installation mechanical claw, installation mechanical claw includes transfer assembly, transfer assembly is three-coordinate moving assembly, and connecting plate is installed at the output end of transfer assembly, and fixed half cylinder is fixedly installed on the lower side of connecting plate, and sliding half cylinder is slidably installed on connecting plate, and the axial section of fixed half cylinder and sliding half cylinder is attached, and the accommodating arc groove is arranged in the position close to lower end of the arc surface of fixed half cylinder and sliding half cylinder, after sliding half cylinder slides, the two accommodating arc grooves are coplanar, and driving cylinder is fixedly installed on connecting plate, and sliding half cylinder is fixedly connected to the output end of driving cylinder.The application is gripped to seal ring by sliding half cylinder and fixed half cylinder, simple structure, easy to manufacture and maintain, reduce the equipment use cost.

The utility model discloses a kind of protection structures of brake shoe block, including shoe block and fixed rod, the shoe block is connected with the fixed rod, further include protection structure, the protection structure includes upper cover and lower cover, the lower cover is fixedly connected with the fixed rod, the upper cover is rotatably connected with the lower cover, the upper cover and lower cover when closing will the shoe block be wrapped inside, the upper cover can leak out the shoe block when opening. The protection structure of the present application is added, so that drum brake needs to be cleaned or maintained, only upper cover can be opened to be cleaned or maintained, so that drum brake is more convenient when being cleaned or maintained.

This utility model relates to the technical field of synthetic fiber production equipment, specifically disclosing a three-component composite spinning box component, including a main box. The main box has a steam inlet and a condensate return port on its outer side wall. A first auxiliary box is vertically stacked above the main box and partially overlaps with the main box in the horizontal direction. The outer side wall of the first auxiliary box has a steam inlet and a condensate return port. The vertical stacking layout optimizes space utilization, significantly reduces equipment width and floor space, and lowers factory costs. The horizontal consistency design of the steam and condensate pipelines reduces the distance between positions and the height of the windless zone, improving thermal energy utilization efficiency. The detachable aluminum alloy bracket simplifies maintenance procedures and extends equipment life. The overall structure is compact and rationally laid out, suitable for high-precision three-component composite spinning production needs, and combines high efficiency, economy, and ease of maintenance.

This invention discloses a water-coolable DC plug terminal and charging gun with improved cooling and sealing performance. The technical solution includes: a DC plug terminal body, the front end of which is an electrical contact portion and the rear end is a wiring portion. An insulating heat sink is provided between the electrical contact portion and the wiring portion of the DC plug terminal body. The insulating heat sink includes an insulating heat exchange layer on the DC plug terminal body formed by encapsulation and a set of heat sinks integrally formed on the insulating heat exchange layer. The front end of the insulating heat exchange layer has a first annular sealing groove, and the rear end has an integrally formed mounting flange. The rear end of the electrical contact portion of the DC plug terminal body has a second annular sealing groove.

This utility model belongs to the field of liquid-cooled energy storage technology and discloses a high-efficiency, high-pressure liquid-cooled energy storage device, including an energy storage body. A circulation pipe is connected to the surface of the energy storage body. A liquid cooling mechanism is provided on the upper surface of the energy storage body. A separation component is installed on the surface of the energy storage body. The separation component includes a connecting plate. The inlet end of the circulation pipe is equipped with the connecting plate. A telescopic pipe is installed on the surface of the liquid cooling mechanism. An installation plate is installed at the outlet end of the telescopic pipe. The circulation pipe is inserted into the interior of the installation plate. A rack plate is provided on the surface of the installation plate. The rack plate is inserted into a rack groove opened on the surface of the connecting plate. An auxiliary disassembly component is installed on the surface of the installation plate. This utility model has the advantages of being able to easily separate the coolant tank from the chamber, and facilitating the inspection or maintenance of coolant tanks with coolant leakage or internal scaling.

The utility model relates to a voltage transformer with adjustable phase spacing, comprising first and second single-phase transformers connected to a base plate, the B end of the first single-phase transformer and the A end of the second single-phase transformer are located in the tail part of the corresponding fuse core sleeve and connected to a primary insert, and the primary insert is connected in series with a fuse; a metal connecting piece is connected between the A end of the first single-phase transformer and the B end of the first single-phase transformer, the middle part of the metal connecting piece is connected to a primary insert, and the primary insert is connected to the fuse through a spring. The head part of the first, second and third fuse core sleeves is respectively provided with a primary contact. The voltage transformer with adjustable phase spacing designed by the utility model can solve the problem that the three-phase voltage transformer does not have a separate adjustment function. When the phase spacing needs to be adjusted or the copper bar lapping mode needs to be changed, the cost and delivery period increase, on-site maintenance and replacement are inconvenient, the power supply system maintenance efficiency is affected, and the inventory management difficulty increases when different customer parameters are diversified.