118results about How to "Reduce installation steps" patented technology

The invention relates to the technical field of heat exchanger manufacturing, in particular to a tube penetrating robot for a tube bundle type heat exchanger, which comprises a tube penetrating workbench, a tube placing assembly is arranged at the rear part of the table top of the tube penetrating workbench, a heat exchange tube to be penetrated is placed on the tube placing assembly, and a robot body is arranged in the middle of the tube penetrating workbench. The end of a mechanical arm of the robot body is provided with a tube grabbing and conveying assembly used for grabbing and conveying a heat exchange tube, and the end of the heat exchange tube is provided with a detection assembly used for detecting the tube penetrating state when the heat exchange tube passes through a tube plate hole. Through the arrangement of the detection assembly, in the pipe penetrating process, when the guiding inclined face of the detection assembly corresponds to a pipe plate hole, the heat exchange pipe can be corrected through guiding of the inclined face, control over the tolerance skewness degree is achieved, and when the pipe opening of the heat exchange pipe excessively deflects, shutdown of the robot body can be controlled through a signal so that deflection correction can be carried out, and the working efficiency is improved. Damage to the robot body, the heat exchange tube and the tube plate caused by continuous tube penetrating is avoided, and the stability, safety and efficiency of tube penetrating operation are improved.

The invention relates to the technical field of electric energy metering boxes, and discloses an electric energy metering box with excellent heat dissipation, which comprises a box body, one side of the box body is provided with an accommodating groove capable of storing electrical elements, the box body is rotatably connected with a box door, and the top of the box body is provided with a storage box. The storage box can be filled with an organic matter phase change material prepared according to a specific formula, the solid-liquid conversion temperature range of the organic matter phase change material is close to the expected highest temperature under the normal operation condition of the metering box, and a micro-channel liquid cooling plate is arranged on the bottom wall of the containing groove; the micro-channel liquid cooling plate can be tightly attached to the electrical element. The metering box has the effect of improving the heat dissipation performance of the metering box.

The utility model discloses an energy storage module easy to maintain, which comprises a battery unit, a bearing unit, an end frame, a connecting module and a safety module, and a wiring terminal is arranged at the front end of the battery unit along the Y-axis direction; the bearing unit is provided with a connecting part; the end frame is locked and fixed on the connecting part; the control module is fixedly connected with the end frame and is connected with the battery unit; the connecting module is provided with a connecting terminal and an electric connecting piece, the connecting terminal is used for being connected with an external circuit, and the electric connecting piece is connected with the connecting terminal and is configured to be suitable for being fixedly connected with the wiring terminal when the end frame is locked to the connecting part; the electric connecting piece is provided with a first wiring end and a second wiring end; the safety module is suitable for being locked with the end frame, the first wiring end and the second wiring end in the Y-axis direction and located in front of the end frame, the first wiring end and the second wiring end. The safety module and the control module are arranged in the X-axis direction. The insurance module is easy to maintain and does not interfere with the control module during maintenance.

The invention discloses a photovoltaic curtain wall convenient to install, and relates to the technical field of photovoltaic curtain walls, the photovoltaic curtain wall convenient to install comprises a supporting installation frame and an outer frame, a pulley plate and the outer frame are preliminarily positioned and fixed through vertical movement of a trapezoidal block, and the device provides an accurate reference path for movement of the outer frame and a photovoltaic panel through a first long plate and a second long plate; a worker only needs to push the outer frame along the first long plate and the second long plate until the outer frame cannot be continuously pushed, the problem of position deviation or asymmetry occurring in the process of manually positioning the fixing holes is solved, meanwhile, the first long plate and the second long plate provide a fixed track, it is ensured that the outer frame and the photovoltaic panel move in parallel in the preset direction during installation, and the installation efficiency is improved. The situation that an existing installation support does not have a positioning function, and consequently the installation deviation position of the photovoltaic curtain wall is prone to being inclined due to manual positioning is avoided, the trapezoidal block can be locked when the outer frame cannot be pushed, and the situation that the installation speed is low due to repeated adjustment is further reduced.

The utility model discloses a foundation pit supporting frame, relates to the technical field of building construction, and aims to solve the problems that when the supporting frame is spliced, a plurality of bolts need to be rotated into reserved holes one by one by using a tool, the mounting process is too tedious, the supporting frame is inconvenient to disassemble, and the working efficiency is influenced. According to the technical scheme, the device is characterized by comprising a pteroceltis, a plurality of supporting rods and a triangular support which are connected with one another, a plurality of mounting holes are formed in the pteroceltis, mounting rods are slidably connected into the mounting holes, one end of each mounting rod is fixedly connected with a first fixing plate, and the other end of each mounting rod is detachably connected with a second fixing plate. Through the clamping assembly and the mounting assembly, when the supporting frame is mounted, the supporting frame can be mounted without bolts, the number of mounting steps of the supporting frame is reduced, meanwhile, the supporting frame can be conveniently dismounted, the working efficiency is improved, meanwhile, the dismounted supporting frame can be used for the second time, and the cost is reduced. And consumables for subsequently constructing the foundation pit are saved.

The engine cover single body manufacturing jig comprises a connecting mechanism, a fixing mechanism and a connecting frame, the connecting mechanism comprises a mounting block and a first fastening piece, a limiting groove is formed in the end, away from the connecting frame, of the mounting block, and the first fastening piece is detachably connected with the groove wall of the limiting groove; the first fastening piece and the limiting groove can define a limiting space used for limiting the engine cover hook to move relative to the connecting mechanism. According to the technical scheme, the fixing mechanism is connected with the vehicle frame to limit movement of the connecting frame relative to the vehicle frame, the groove wall of the limiting groove is detachably connected with the first fastener to limit movement of the engine cover hook relative to the connecting mechanism, and therefore the vehicle frame and the engine cover hook are connected, the structure is simple, operation is convenient and fast, and cost is low. The installation steps are saved, the operation intensity is reduced, the working time is shortened, the working efficiency is improved, and the operation safety is greatly improved.

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 invention relates to a control circuit, a circuit board and cleaning equipment. The control circuit comprises a power supply; the load assembly is connected with the power supply; the control module is connected with the power supply and the load assembly, the control module comprises a power supply management unit and a main control management unit, the power supply management unit monitors and controls the operation of the power supply, and the main control management unit controls the operation of the load assembly. The power management unit and the main control management unit are integrated in the control module, so that the power management function and the main control management function are integrated in the same module, the management of a single circuit module on a power supply and a load assembly is realized, the structure of a control circuit is integrated, the number of devices corresponding to the control circuit is reduced, and the cost is reduced. The installation steps of the control circuit are reduced, and the occupied space of the control circuit is reduced.

The utility model belongs to the technical field of steel-plastic composite belt testing, and particularly relates to a strength testing device of a steel-plastic composite belt for an optical cable, which comprises a support table, and a control box is arranged above the support table; the testing mechanism comprises a testing table and a driving push rod, the testing table is fixed to the top of the supporting table, a supporting plate is fixed to the testing table, an air pressure rod is fixed to the supporting plate, an output shaft of the air pressure rod is fixedly connected with the testing plate, the testing plate is slidably connected with the testing table, and the driving push rod is arranged in the control box and fixed to a connector. The fixing mechanism comprises a connecting plate, a connecting shaft is fixed to the connecting plate, a rotating cylinder is rotationally connected to the interior of the connecting plate and is in threaded connection with a fixing rod, and the fixing rod is fixedly connected with the fixing plate; under the condition that the steel-plastic composite belt is not disassembled, detection in different modes is carried out, the tensile strength and the bending strength of the steel-plastic composite belt can be effectively tested, the steps of repeated disassembly and assembly can be reduced, and the detection efficiency of the test is improved.

The utility model relates to the technical field of energy storage equipment, and discloses energy storage equipment for photovoltaic new energy. The energy storage equipment for the photovoltaic new energy comprises a storage battery; the lifting rod is positioned in the storage battery and is used for changing the height of the photovoltaic panel; a connecting block located on one side of the storage battery presses the photovoltaic panel towards the two sides, the photovoltaic panel can rotate in a rotating groove through a rotating block and a rubber block, then the angle of the photovoltaic panel is changed, the photovoltaic panel is lifted upwards, when a lifting rod moves out of the lifting groove, a first elastic piece which is compressed all the time pushes a push plate towards a limiting block, and therefore the photovoltaic panel is lifted upwards. The movable rod can drive the limiting block to rotate on one side of the placing groove, then the height of the lifting rod is limited to the position of the bottom of the exposed limiting block located at the bottommost portion, the height of the photovoltaic panel can be changed, and the angle and the height position of the photovoltaic panel can be rapidly adjusted through cooperation of the multiple assemblies. And the practicability of the device is improved.

This utility model discloses a building insulation board that is easy to install. The insulation board has a through-hole on its front side, and an installation tube is fixedly installed inside the hole. A pushing component is installed inside the installation tube, and a pushing rod is installed inside the installation tube via the pushing component. A locking component is provided on the surface of the pushing rod, and a rectangular through-groove is provided on the surface of the installation tube. The installation tube is inserted into the installation hole through the insulation board, and the pushing component moves the pushing rod, causing the pushing rod to push the locking component into contact with the inner wall of the installation hole. This locks the installation tube inside the installation hole, thus installing the insulation board. This method eliminates the need for expansion screws and L-shaped fixing brackets, reducing the number of steps required for insulation board installation and increasing the installation speed, allowing more insulation boards to be installed in the same amount of time.

The utility model provides a support structure for transmission of a lower frame body of an excavator, which relates to the field of excavators, and comprises two side beam frames, a middle frame is arranged between the two side beam frames, a mounting seat is arranged in the middle of the middle frame, a turntable component is arranged on the mounting seat, and the turntable component is connected with the side beam frames. The rotating disc assembly is composed of an internally-arranged gear ring and an externally-arranged disc ring. Through ingenious matching of the positioning columns and the positioning grooves and the clamping heads and the clamping grooves, a traditional multi-bolt positioning mode is abandoned, the positioning columns only need to be aligned with the positioning grooves to be inserted in the installation process, the clamping heads are automatically clamped into the clamping grooves through the elastic force of the springs, primary positioning and fixing of the rotating disc assembly and the installation base can be completed, installation steps are effectively reduced, and installation efficiency is improved. A large amount of mounting and positioning time is saved; the arc-shaped bealock of the back shore seat is matched with the pull ring, a pinch bar is used as a tool, the clamping head can be easily withdrawn from the clamping groove according to the simple lever principle, and separation of the positioning column and the positioning groove is completed.

The utility model provides a stage special bus duct with lamp stand, including bus duct seat, bus duct upper shell and sliding lamp stand, bus duct seat is pasted in bus duct upper shell below, bus duct upper shell front and rear end symmetry has L shape welding plate, two L shape welding plates are fixed through a plurality of inner hexagonal bolts with bus duct seat upper end front and rear side, sliding lamp stand is provided with a plurality of, a plurality of sliding lamp stand is slidably sleeved in bus duct seat and two L shape welding plate outside, a plurality of sliding lamp stand middle all welds to have the lamp mounting frame, this design has solved the original bus duct and lamp stand independent installation, single group installation time -consuming is longer, occupies space more, and cable needs additional binding, wiring is in disorder, the problem of low integration, the utility model uses spare plug, and the quick installation between adjustable lamp stand and bus duct is carried out, effectively reduces the installation step, and the heat dissipation fin and fan structure are designed in the bus duct, and the heat dissipation and protection are considered.

The utility model discloses a field-assembled curtain-wall-like strip-shaped window with an extremely simple structure, which is characterized in that during field construction and installation, a vertical bar is firstly installed on a building main body to be fixed, and then a transverse bar is operated to enable a locking end of a connecting sleeve core to be aligned with a connecting lock hole and enable the locking end of the connecting sleeve core to be inserted into the connecting lock hole; and then the locking piece is operated to lock the connecting sleeve core relative to the transverse beam, so that the transverse beam can be mounted on the vertical beam, and the device has the characteristics of convenience in mounting and construction, and is stable and reliable in structure; in addition, the connecting sleeve core is arranged in the transverse beam, so that the connecting sleeve core can be prevented from interfering with the follow-up installation work of the glass plate, and meanwhile, the appearance structure is simple.

The utility model provides clothes processing equipment and an outer cylinder assembly thereof, the outer cylinder assembly comprises an outer cylinder and a counterweight part, the outer cylinder comprises a front outer cylinder and a rear outer cylinder which are connected with each other, the front outer cylinder and / or the rear outer cylinder form a counterweight cavity, and an opening of the counterweight cavity is formed in the axial direction of the outer cylinder; the counterweight part is arranged in the counterweight cavity, and after the front outer cylinder and the rear outer cylinder are connected, the opening of the counterweight cavity is covered by the front outer cylinder and / or the rear outer cylinder. The front outer cylinder and the rear outer cylinder which are connected with each other are arranged, the balance weight cavity is formed after the front outer cylinder and the rear outer cylinder are connected, the balance weight piece is arranged in the balance weight cavity, and original structures such as an installation base and an installation bolt are omitted. On one hand, vibration and noise generated during rotation of the roller are reduced, and meanwhile the problem that a balance weight piece loses efficacy due to looseness or breakage of an installation bolt is effectively solved; on the other hand, the number of parts is reduced, and the advantages of reducing production cost, reducing installation steps, improving assembly efficiency and the like are achieved.

The utility model provides a lining package of a cast iron pan, and belongs to the technical field of carton packaging. The packaging box comprises an outer box and a lining placed in the outer box, the outer box comprises an outer box bottom plate, an outer box rear plate and an outer box cover plate are sequentially formed above the outer box bottom plate through two sets of transverse creases, outer box side plates are formed on the left side and the right side of the outer box bottom plate through longitudinal creases, and an outer box front plate is formed at the bottom of the outer box bottom plate through transverse creases; the lining comprises a lining box and a cushion pad, the lining box comprises a rectangular lining box bottom plate and lining box vertical edges formed by folding lines with parallel edges on the periphery of the lining box bottom plate, and the cushion pad comprises a rectangular cushion pad top plate and cushion pad vertical edges formed by folding lines with parallel edges on the periphery of the cushion pad top plate. A buffering hole is formed in the middle of the buffering cushion top plate, and a plurality of buffering tangent lines in the radial direction are evenly distributed on the outer edge of the buffering hole. The utility model has the advantages of low production cost, good liner buffering effect, wide application range and the like.

The application discloses a material falling prevention structure at a bearing position of a transfer machine, which comprises a transfer machine body, a material conveying scraper, a rotating rod, a torsion spring, a limiting hole and a mounting groove. A discharge port is formed in the transfer machine body, and a material conveying plate is fixedly arranged in the transfer machine body. A conveying belt is connected and arranged in the transfer machine body, the conveying belt is fixedly provided with a connecting block, a sliding groove is formed in the connecting block, a sliding block is slidably arranged on the connecting block, a cavity is formed in the connecting block, a tension spring is fixedly arranged in the cavity, and a limiting block is connected and arranged at the upper end of the tension spring. The material falling prevention structure at the bearing position of the transfer machine is provided with a rotatable bearing plate on the material conveying scraper. When the material rises and is downwardly accumulated due to gravity, the bearing plate is synchronously displaced downward under the gravity of the material, the material has a certain storage space, the accumulation height of the material is reduced, and the downward falling of the material caused by the accumulation is effectively prevented.

This invention belongs to the field of mechanical engineering technology and discloses a support device for a telescopic arm of a robot for adding a cover to a mixed-iron car. The device includes a support plate, a limiting box fixedly installed on the top of the support plate, a threaded sleeve movably installed inside the limiting box, and an mounting plate fixedly installed on the top of the threaded sleeve. The mounting plate has a sliding groove inside. Compared with traditional devices, this invention, through the cooperation between the threaded sleeve and the threaded rod, facilitates the slow upward movement of the telescopic arm, greatly improving operational flexibility. It allows the robot to easily cope with different working conditions and positional requirements, expands the working range, reduces adjustment time due to height mismatch, optimizes the work process, significantly enhances work efficiency, and ensures a safe distance between the robot and the mixed-iron workshop through precise height adjustment, reducing operational risks and improving the stability of the telescopic arm during operation, effectively ensuring operational safety.

The invention discloses a clamping and fixing pulley structure for a door and window and the door and window. The pulley structure comprises a shell, the shell is provided with a hollow inner cavity, and an avoiding hole communicating with the hollow inner cavity is formed in the top of the shell; an adjusting hole is formed in one end of the shell; the pulley assembly is mounted in the hollow inner cavity; the fixing piece is arranged in the hollow inner cavity of the shell and located in the avoiding hole; an abutting part is arranged at the top of the fixing part, and the abutting part is used for abutting against or being separated from the inner wall of the mounting groove of the sectional material; the adjusting part is arranged in the adjusting hole in a penetrating mode and connected with the fixing part so as to drive the fixing part to move in the height direction, and therefore the abutting part is driven to abut against or be separated from the inner wall of the mounting groove of the sectional material. Therefore, through the cooperation of the fixing piece and the adjusting piece, the guiding part can move in a reciprocating mode along the inclined guiding groove, the abutting part is driven to abut against or be separated from the inner wall of the sectional material, then the firmness of pulley installation is achieved, the structure is simple, and disassembly and assembly are convenient.

The utility model relates to the technical field of current collector processing, in particular to a current collector blank processing jig which comprises a bottom plate, a positioning block and a power assembly are arranged on the bottom plate, a pushing part is arranged on the bottom plate in a sliding mode, and the power assembly drives the pushing part to move. According to the technical scheme, when the blank is installed, the blank is installed on the bottom plate, the power assembly is used for pushing the pushing piece to move, the pushing piece pushes the blank to move and abut against the positioning block, the blank is installed on the bottom plate, the blank is installed on the positioning block, and the blank is installed on the positioning block. Therefore, the mode that the blank is positioned and installed through a plurality of positioning blocks can be replaced, and the convenience of installing the blank is improved.

The utility model discloses a capillary network structure for radiation air conditioner, including main pipeline, and the capillary pipeline is equipped on main pipeline, its characterized in that still includes: support main part, support main part is vacuum, and the plug -in block is located in support main part, and the main pipeline is inserted and locked, and the support arm is located in the outside of support main part, and the adjusting block is located in the support arm, and it is used for the capillary pipeline to hold up fixed. Capillary network structure for radiation air conditioner, support main part is vacuum, and the plug -in block is inserted and locked to the main pipeline, and the lock catch plate and the clamping block are combined and clamped, and the stable main pipeline fixed structure is formed, compared with bolt, and the ribbon connection reduces the installation step, and improves the installation efficiency, and the first adjusting groove is seted up in the outside of support main part, and the support arm is slid in the groove through connecting shaft and sliding roller, can adjust support arm position according to capillary network actual arrangement demand, realizes the random setting of fixed device, avoids the problem of traditional mode space restriction.

The utility model discloses a modularized cylindrical protection device, and relates to the technical field of mechanical transmission safety protection, in particular to a modularized cylindrical protection device suitable for a coupler between a centrifugal pump and a driver. The device is arranged outside a coupling between a centrifugal pump and a driver; the modularized cylindrical protection device is fixedly connected with the centrifugal pump through the detachable supporting plate module. The modularized cylindrical protective device is a protective cover main body. The shield body is of a cylindrical structure formed by bending a plate-shaped structure with certain strength, and the plate-shaped structure is connected into the cylindrical structure in a fastened mode through the fast-assembly fastening unit. The shield body is fixedly connected with the centrifugal pump through the detachable supporting plate module. A hasp type maintenance skylight module is arranged on the shield main body; and a replaceable lengthened section module is assembled on the shield main body. According to the technical scheme, the problems that in the prior art, installation is complex, protection performance is insufficient, and maintenance is inconvenient are solved.

This utility model discloses a quick-installable aluminum ceiling light frame structure, relating to the field of ceiling light technology. The utility model includes: a ceiling light, a hanging plate, and a mounting base. The hanging plate has a movable groove inside, and an inner rod is installed inside the movable groove. One end of the inner rod is fixedly connected to a locking block facing outwards. A spring box is provided on the top of the mounting base near both sides. A locking tongue is provided in the center of the spring box. A baffle is provided on one side of the locking tongue inside the spring box. A screw is provided at the center of the baffle. A threaded sleeve is fitted onto the surface of the screw. A large gear is provided at the other end of the screw. This utility model fixes the mounting base by inserting the locking tongue into the locking block. The operator rotates the gear on the side, pushing the baffle to move the locking tongue into or out of the locking block. The entire ceiling light assembly requires no screws, making disassembly and installation faster and saving installation efficiency.

The utility model discloses an intelligent sound box capable of being rapidly installed, which comprises a main frame, the main frame comprises a U-shaped frame and a cover plate, the U-shaped frame and the cover plate are provided with a plurality of installation grooves with corresponding positions, the U-shaped frame is connected with the cover plate, the U-shaped frame and the cover plate are matched to form an annular installation groove, and the installation grooves are connected with the U-shaped frame. Therefore, the panel unit in the sound box is installed. According to the utility model, the panel units are separately arranged in the mounting grooves of the U-shaped frame, and then the cover plate is buckled, so that the rapid installation of the panel units is realized, the installation steps are reduced, the installation difficulty is reduced, and the installation efficiency of the sound box is obviously improved.

The utility model discloses a smoke dust recovery device for composite zinc oxide production. The smoke dust recovery device comprises a shell, a filter assembly and an exhaust fan, an air inlet pipe is fixedly connected to an air inlet in the front side face of the shell, a sliding groove is formed in the front end of the upper surface of the shell, a mounting frame is slidably connected to the inner wall of the sliding groove, the mounting frame and the sliding groove are connected through a mounting mechanism, a mounting groove is formed in the mounting frame, and a filter screen is inserted into the mounting groove; the filtering assembly is arranged at the upper end of the inner wall of the shell; the exhaust fan is fixedly connected to the interior of an installation opening in the rear side face of the shell, and an exhaust opening of the exhaust fan extends into the shell, according to the smoke dust recovery device for composite zinc oxide production, a filter screen in the smoke dust recovery device for composite zinc oxide production can be installed more easily, conveniently, rapidly and flexibly, a safer and more stable connection mode is provided, and the smoke dust recovery device for composite zinc oxide production is convenient to use. Meanwhile, during replacement, the tedious bolt installation step is omitted, and time and labor cost are saved.

The utility model relates to the technical field of electrical equipment, in particular to a power socket and a double-sided socket module thereof. The double-sided socket module comprises two groups of socket units which are arranged back to back and are fixedly connected, and an L-pole conductive strip and an N-pole conductive strip which are arranged between the two groups of socket units, and the two groups of socket units are each consistently equipped with at least one power taking potential; and when the two groups of socket units are fixedly connected in a back-to-back manner, the contacts in the socket units are conducted with the L-pole conductive strips and the N-pole conductive strips. According to the scheme, on one hand, two groups of socket units opposite to each other can be fixedly connected without a socket shell, and on the other hand, the mounting structure can be simplified.

This application discloses a panel kit for a blood purification device, including a power assembly and a monitoring assembly. The power assembly includes a power panel and at least two pump tubing segments mounted on the power panel. The power panel is detachably mounted to the main unit. When the power panel is mounted to a first target position on the main unit, the pump tubing segments respectively cooperate with the pump assembly to drive the flow of corresponding blood and medical fluids. The monitoring assembly includes a monitoring panel and at least two monitoring tubing segments mounted on the monitoring panel. The monitoring panel is detachably mounted to the main unit, and the monitoring panel and power panel can be independently installed and removed. The at least two monitoring tubing segments are used to monitor parameter information of blood and / or medical fluids. At least one monitoring tubing segment is provided with a second interface. The monitoring assembly can be manually installed so that the monitoring panel is mounted to a second target position on the main unit and the second interface is simultaneously connected to the first interface of the main unit. This application has the advantage of convenient installation.

This utility model relates to the field of distribution box technology, specifically to an assembled distribution box installation structure, including mounting plates fixed to the top and bottom of an embedded groove, two side extension plates horizontally fixed to both sides of the mounting plates, each with corresponding insertion holes on the distribution box, two vertical partitions horizontally fixed side-by-side inside the distribution box, forming an internal groove with the inner wall of the distribution box, and a plug-in part located within the internal groove. The plug-in part includes two plug-in components and a bidirectional lead screw. This utility model, through the cooperation between the mounting plates and the plug-in components, allows for the initial fixing of the two mounting plates to the top and bottom of the embedded groove using expansion screws. Then, the distribution box is inserted between the two mounting plates, and the bidirectional lead screw is rotated to drive the two plug-in components to connect with the mounting plates, achieving the limiting and fixing of the distribution box. This eliminates the need to use mortar to fill gaps for fixing the distribution box, making the installation operation simple and efficient.

This utility model relates to the field of solar panel technology, and in particular to a mounting frame for solar panels, used for fixing or connecting external accessories. It includes a frame body fixed around the solar panel, the frame body being composed of multiple profile bodies spliced ​​and fixed together. One side of each profile body has a fixing groove for mates with the edge of the solar panel, and the profile body is fixedly connected to the solar panel through the fixing groove. Users do not need to drill holes, splice, or apply adhesive to the car body; they only need to adapt the external device to the corresponding external accessories and T-shaped screw fasteners for quick assembly. Furthermore, the standardized structure of the T-shaped groove is compatible with different types of T-shaped screw fasteners. Users do not need to replace the entire mounting frame; they can replace external accessories as needed, achieving "scenario-based switching," significantly improving the reusability and service life of the mounting frame.