21results about How to "Guaranteed connection reliability" patented technology

The utility model belongs to building construction technical field especially for a kind of replaceable building pipeline pre-burying positioning slot structure, including strip board, support adjusting component, sliding seat, transverse position adjusting component, two slot positioning frames, two hollow shafts, open-close adjusting component and quick-release fixing component;The support adjusting component is set on strip board and is close to the position of both ends, the sliding seat is slidably installed on strip board, the transverse position adjusting component is set on the top side of strip board and is connected with sliding seat.The utility model design is reasonable, easy to operate, can realize the quick adjustment and accurate fixing of pipeline pre-burying positioning, can flexibly adjust the space position of slot positioning frame according to actual construction demand simultaneously, greatly improves construction efficiency, and using the mode of modular design makes each component can be replaced and maintained separately, reduces use cost, especially suitable for the complex building scene needing frequent adjustment pipeline direction.

This invention discloses a car roof rack assembly fixture, comprising: a connecting assembly; a pair of clamping assemblies respectively connected to both ends of the connecting assembly for positioning and clamping the corresponding roof rack; a clamping mechanism connected to the connecting assembly; and an adsorption assembly configured to adsorb onto the glass roof, and applying force to the connecting assembly through the clamping mechanism to press the roof rack clamped by the pair of clamping assemblies firmly against the surface of the glass roof. This car roof rack assembly fixture of the present invention can achieve precise assembly and positioning of the roof rack and glass roof, ensuring the consistency of the final product's appearance and the reliability of the connection, thereby improving production efficiency and product quality. The present invention also discloses a method for assembling a car roof rack and a glass roof.

This utility model discloses a composite aluminum panel, including a wall. An aluminum panel body is provided on one side of the wall, and a groove is formed on one side surface of the aluminum panel body. A connecting plate is provided on one side of the aluminum panel body, and a reinforcing plate is fixedly installed on one side surface of the connecting plate. In this utility model, by pulling the connecting block on the limiting rod, it moves along the through groove of the connecting cylinder, causing the telescopic rod to move synchronously and compress the outer spring. When the end of the limiting rod disengages from the mounting base, the insert of the connecting plate can be inserted into the wall mounting base. After releasing the connecting block, the spring rebounds, pushing the limiting rod to automatically pass through the insert and engage with the limiting hole of the mounting base, completing a quick locking installation. For disassembly, pulling the connecting block causes the limiting rod to exit the limiting hole, separating the insert from the mounting base, achieving efficient disassembly. This structure utilizes the elastic restoring characteristics of the spring, simplifying the assembly and disassembly process and significantly improving the convenience of maintenance operations while ensuring connection reliability.

The utility model discloses an engine shock -proof connecting support, it relates to vehicle power equipment installation damping field, and the bottom both ends of power source are provided with front connecting piece and rear connecting piece respectively, and are fixedly connected through the power source connecting piece of positioning screw and shock -proof connecting support main part front and rear both ends, the rear of power source connecting piece is provided with buffer sleeve, and the left and right sides in buffer sleeve are equipped with buffer cover, and two reinforcing cross bars are arranged on the carrier support, two reinforcing cross bars all are equipped with two locating rods, and locating rod is provided with locating hole no.

This utility model provides an LED display module mask, including a mask body, which comprises two sets of first mask plates and a second mask plate. The second mask plate is located between the two sets of first mask plates, and multiple sets of connecting ribs are provided between the second mask plate and the two sets of first mask plates. The second mask plate is integrally formed with the two sets of first mask plates through the multiple sets of connecting ribs. Multiple sets of lamp holes are provided on the first mask plate, the second mask plate, and the connecting ribs. Multiple sets of buckles are provided on the top surface of the connecting ribs. This LED display module mask has a reasonable structural design, which can effectively protect the LED module. Its integrated mask body can resist the intrusion of external impurities, the lamp holes ensure the orderly arrangement of LED beads to optimize the display effect, and the buckles on the connecting ribs facilitate a secure connection with other components. In addition, the mask's good heat dissipation design can dissipate heat in time, ensuring the stable operation of the LED module and greatly improving the practicality and reliability of the product.

The utility model relates to the technical field of vehicle-mounted electronic equipment, especially relates to a rod-shaped interactive intelligent vehicle-mounted terminal, including terminal main body, it is the core processing and control center installation carrier of entire vehicle-mounted terminal, the interface module is integrated to one side of terminal main body, is used for realizing the access and data interaction of external equipment, the two sides of interface module on terminal main body are provided with mounting ear along the axis symmetry of terminal main body, and mounting hole is set up on mounting ear, is used for cooperation fastener and realizes the fixation of terminal and vehicle-mounted structure, the interface module outside symmetry is provided with connecting assembly, and connecting assembly is provided with connecting rod, connecting rod is outwardly extended in the rod shape, and the end is cooperated and is installed with interactive device, is used for receiving user operation instruction and will instruction transmission to terminal main body, realizes the two -way interaction of user and terminal, the utility model is applicable to the vehicle-mounted intelligent upgrading demand of various passenger cars, commercial vehicle, provides stable, convenient vehicle-mounted interactive experience for the user.

This utility model provides a three-axis gantry robot for material handling, belonging to the technical field of gantry robot technology. It addresses the problem that existing traditional gantry robots typically have fixed-size protective structures, posing safety hazards or occupying excessive space when handling goods of varying sizes. The robot includes a gantry body, sliding rods, a drive motor, an extended protective assembly, and a quick-assembly / disassembly assembly. The sliding rods have an "L"-shaped structure, with the left ends of two sliding rods slidably connected inside a fixed box on the left side. The drive motor is fixedly connected to the outside of the fixed box on the right side. The extended protective assembly is located on the outside of the gantry body. The quick-assembly / disassembly assembly is located at the bottom of the actuator. This utility model enables the sliding protective frame to dynamically adjust its protective range according to the workpiece size, improving safety and space adaptability under different working conditions. The tool-less quick-assembly / disassembly structure between the mechanical fixtures significantly shortens the fixture changeover time in multi-variety production.

This disclosure provides a support structure, a generator assembly, and a wind turbine generator set. The support structure is suitable for generators and includes a support body and a connecting assembly. The support body includes an elastic body for absorbing vibrations. The connecting assembly includes a connecting body and an adapter sleeve. The connecting body is connected to the support body, and a first end of the connecting body supports the generator. The adapter sleeve is disposed at a second end of the connecting body. The connecting body has a mounting hole, and the adapter sleeve is detachably disposed within the mounting hole. The adapter sleeve has a connecting portion configured to receive a connector for connection with the generator. The adapter sleeve and the connecting body are detachably connected, and the adapter sleeve and the connector are matched and connected, facilitating the replacement of the adapter sleeve. This allows the support structure to adapt to different connectors, and thus to different generators.

This invention discloses a low-floor all-aluminum vehicle chassis, consisting of a front axle, a central battery compartment, and a rear axle module connected sequentially. The central section is low, while the sides are higher, with a height difference of 240–250 mm. The load-bearing frame of the central battery compartment connects the crossbeams and longitudinal beams via mortise and tenon joints, forming a grid-like inner frame and three battery compartments, upon which the floor is mounted. The front and rear axle modules are connected to the frame and crossbeams via mortise and tenon joints, supplemented by mechanical reinforcement. This invention employs a three-segment all-aluminum height-difference structure, achieving lightweight, high rigidity, and high battery capacity synergistically for a 6-meter-class Class I low-floor minibus. The grid-like inner frame formed by the central grid-like mortise and tenon joints enhances rigidity and optimizes force transmission, while also forming three battery compartments, increasing battery capacity from 71 kWh to 105 kWh, significantly extending range. The all-aluminum design reduces weight by over 1 / 3, lowering energy consumption. The modular design improves assembly precision and efficiency, overcoming the technical bottleneck of adapting all-aluminum structures to Class I low-floor designs, providing an accessible, low-carbon, and highly reliable microbus chassis solution.

The application discloses a split type shearing ram for blowout preventer, which comprises an upper shearing ram assembly and a lower shearing ram assembly. The upper shearing ram assembly comprises an upper shearing ram body, an upper shearing cutter body and a first clamping plate. The upper shearing cutter body is in concave-convex cooperation with the upper shearing ram body and is connected through a fastening screw. The upper shearing ram body is connected with a first ram shaft through the first clamping plate. The lower shearing ram assembly comprises a lower shearing ram body, a lower shearing cutter body and a second clamping plate. The lower shearing ram body is in concave-convex cooperation and sliding connection with the upper shearing cutter body. The lower shearing cutter body is in concave-convex cooperation with the lower shearing ram body and is connected through a fastening screw. Meanwhile, the cutting edge of the lower shearing cutter body corresponds to the cutting edge of the upper shearing cutter body. The lower shearing ram body is connected with a second ram shaft through the second clamping plate. The first ram shaft and the second ram shaft are located on the same horizontal line. The application has low maintenance cost, good shearing stability, reliable connection, convenient disassembly and assembly and strong shearing capacity.

An integrated component includes a plate heat exchanger assembly, a liquid storage section, a connecting section, and a mounting bracket. The connecting section is located on one side of the plate heat exchanger assembly and parallel to the stacking direction of the plate heat exchanger assembly. The mounting bracket is located on the other side of the plate heat exchanger assembly. On the side where the mounting bracket is located, the distance between the outer wall of the first heat exchanger assembly and the outer wall of the second heat exchanger assembly is a first distance. On the side parallel to the side where the mounting bracket is located, the distance between the outer wall of the first heat exchanger assembly and the outer wall of the second heat exchanger assembly is a second distance. The first distance is greater than the second distance. In this way, while ensuring connection reliability, the center of gravity of the first heat exchanger assembly is closer to the mounting bracket, and the center of gravity of the integrated component is closer to the mounting bracket. This helps to reduce the cantilever length of the mounting bracket, thereby reducing the strength requirements of the mounting bracket and reducing the cost and weight of the mounting bracket.

The utility model belongs to the dish rack technical field, concretely relates to a kind of stacking device for dish stacking, it includes two end plates, and a group of edge pipes are connected between two end plates, limit structure is arranged on the opposite surface of two edge pipes along the length direction of edge pipe, further include several positioning components, the positioning component includes bottom plate, the upper surface of bottom plate is equipped with spacing plate, the lower surface of bottom plate is equipped with the clamping structure matched with limit structure, wherein, when the limit structure and clamping structure cooperate, the bottom plate of positioning component is attached on the upper surface of two edge pipes, and positioning component cannot be detached from frame along the height direction of spacing plate and can be adjusted along the length direction of edge pipe and slide;The utility model designs a kind of stacking device, it is used for the stacking of dish, and it will product componentization, reduce the cost of product.

The application discloses a kind of water drilling bored pile mud recovery devices, belong to water drilling bored pile construction equipment and mud processing technical field, including floating bearing unit, mud collection unit, multistage filtering unit, mud storage unit, conveying unit, backflow unit, each unit is connected to form complete linkage structure;Floating bearing unit is located at the bottom of device, mud collection unit is installed in the top side of floating bearing unit, multistage filtering unit is connected in the discharge end of mud collection unit, mud storage unit is installed in the top other side of floating bearing unit, conveying unit two ends are respectively connected with the discharge end of multistage filtering unit, the feed end of mud storage unit, each unit forms complete water mud recovery processing chain, the buoy in floating bearing unit is matched with bearing frame, so that the whole device is stably floated on water surface, the collection tank is effectively reduced by anti-seepage lining and multistage filtering unit The risk of blockage of subsequent delivery pump.

This utility model discloses a hot-swappable energy storage system, including a front-opening cabinet, a high-voltage control box arranged sequentially from top to bottom within the cabinet, and several battery modules. Each battery module has a battery hot-swappable connector female on its rear panel outer surface, and the signal and power lines inside the battery module are connected to the battery hot-swappable connector female. The high-voltage control box has a control box hot-swappable connector male on its rear panel outer surface, and the signal and power lines inside the high-voltage control box are connected to the control box hot-swappable connector male. The cabinet's rear panel inner surface has a cabinet hot-swappable connector female for hot-swappable connection to the control box hot-swappable connector male and a cabinet hot-swappable connector male for hot-swappable connection to the battery hot-swappable connector female. This utility model not only improves the efficiency of battery module maintenance and replacement but also ensures reliable connections.

The utility model relates to the field of adapter, direct current fast charging adapter, including adapter shell, the both ends of adapter shell are provided with gun head terminal and gun seat terminal, be provided with first linkage hook and second linkage hook in the adapter shell, the surface of adapter shell is provided with the handle convenient to grasp, first linkage hook and second linkage hook are connected with adapter shell through pivot and elastic member respectively, first linkage hook and second linkage hook can overturn relative to adapter shell, the one end of first linkage hook and second linkage hook away from each other all is provided with positioning buckle, the one end close to second linkage hook of first linkage hook is provided with press protruding piece, the one end close to first linkage hook of second linkage hook is provided with linkage pressure plate, through adding handle structure on the surface of adapter shell, the holding comfort degree is improved obviously, is convenient for single -handed operation and carries, only needs to press single point to synchronous control the overturning action of both sides hook.

The utility model discloses a prefabricated reinforced concrete wellhead of drilling front engineering has the foundation pit in the construction area and digs, and a plurality of concrete pedestals are located at the bottom of foundation pit, and the concrete pedestal is connected to each other and encloses the wellhead plane area, a plurality of prefabricated bottom plates are laid in the wellhead plane area, and the prefabricated bottom plate is connected to each other and constitutes the bottom plate structure between each other, and the bottom plate structure is full of the plane area, and the construction opening is equipped in the plane area of prefabricated bottom plate, and the prefabricated column is vertically arranged, and the bottom of prefabricated column is fixedly installed on the concrete pedestal, and the notch is equipped on the bottom plate structure, and a plurality of prefabricated side plates are arranged between the adjacent two prefabricated columns, and the side of the lowermost prefabricated side plate is attached to the side of bottom plate structure, and the bottom of upper prefabricated side plate is connected to the top of lower prefabricated side plate. Adopt the method of early prefabrication, on -the -spot assembly, reduce the on -the -spot construction time, improve wellhead construction efficiency greatly, reduce construction safety risk.

This utility model relates to a hoisting steel structure component, comprising: an I-beam one, disposed at the bottom of the component; an I-beam two, connected to the upper end of the I-beam one via a connecting structure; an angle steel, connected to the upper end of the I-beam two via a connecting plate; an I-beam three, connected to the upper end of the angle steel via a connecting plate; and a hoisting mechanism connected to the bottom end of the I-beam two. This utility model's hoisting steel structure component adopts an innovative modular design concept, forming a freely expandable structural unit through the rational combination of standardized components such as I-beam one, I-beam two, angle steel, and I-beam three. Multiple structural units can be arranged laterally according to actual engineering needs, enabling the rapid construction of hoisting support systems with different spans and heights. The wire rope mounting plate is equipped with multiple standardized mounting holes, allowing flexible adjustment of the through-plate joint position to adapt to hoisting requirements at different angles. It has demonstrated excellent performance in multiple engineering fields and has broad application prospects.

The utility model relates to a height adjustable scaffold belongs to the field of construction, solve the problem that traditional scaffold height adjustment is complicated, the convenient height adjustment of support plate is realized through setting up screw rod, first lock ring, second lock ring and nut, support plate is installed on the stand by connecting device, and the connecting device includes first lock ring and second lock ring articulated on the support plate, and the end away from the support plate of second lock ring is equipped with the mounting block with screw rod, and two nuts are screwed on the screw rod, when adjusting, the lock ring is loosened or clamped the stand by rotating nut, and the support plate is moved to the required height and is fixed, in addition, the both ends of support plate are equipped with guide rail, and the sliding rail is driven through the screw rod and hand wheel, can adjust the position of tool box flexibly, and the utility model discloses simple operation, can conveniently adjust the height of scaffold, improves the construction efficiency, guarantees the structure stability and safety simultaneously, is applicable to a variety of construction scenes.

The utility model discloses a handheld dust gun, including holding assembly, is provided with the charging base at holding assembly bottom, is provided with the connecting seat at the top of charging base, and holding assembly is by first splicing piece and second splicing piece, and first splicing piece and second splicing piece detachable clamping on the lateral wall of connecting seat, detachable installation has first air trunk at the top of holding assembly, detachable setting has the connecting sleeve on the one end of first air trunk away from holding assembly, setting will first air inlet on the connecting sleeve, setting has the air outlet on the side of holding assembly away from first air trunk. The holding assembly of the application forms the clamping to the charging base through first splicing piece and second splicing piece, when needing to replace the charging base of different mark, only need to detach first splicing piece and second splicing piece from the connecting seat, can under the premise that the reliable connection of holding assembly and charging base is guaranteed, still can adapt to different types of charging base, has more extensive versatility.

The utility model provides a contactor, and relates to the technical field of low-voltage electric appliances. The contactor comprises a shell, a moving contact, a static contact and an arc baffle. The shell is provided with a first wiring port and an accommodating cavity. The moving contact is movably mounted in the accommodating cavity; the static contact is fixedly installed in the accommodating cavity, and one side of the static contact can be in contact with the moving contact. The wiring terminal is installed in the accommodating cavity, the wiring terminal is provided with a second wiring port, the second wiring port is communicated with the first wiring port and the accommodating cavity, and part of the static contact extends into the second wiring port to be electrically connected with the power supply line; the arc baffle is arranged in the shell and can cut off communication between the containing cavity and the first wiring port. According to the contactor provided by the invention, communication between the accommodating cavity and the first wiring port can be cut off through the arc baffle arranged in the accommodating cavity, so that the possibility that an electric arc is discharged out of the shell from the first wiring port is reduced, and the use safety and the use reliability of the contactor are ensured.