14results about How to "Small installation space requirement" patented technology

This disclosure provides a thermal management device including a heat exchange assembly and a sealing device. The heat exchange assembly includes: a condenser extending in a plane perpendicular to an axial direction, the axial direction being the direction in which airflow passes through the condenser; and a PTC heater disposed downstream of the condenser along the axial direction. The sealing device is configured to connect the condenser and the PTC heater into a single unit. This disclosure also provides a thermal management system and a vehicle.

The utility model discloses a kind of floating type oil pillow oil level meter, comprising: oil pillow, connecting pipe, oil level meter and installation pipe, connecting pipe is fixed in the lower surface of oil pillow, oil level meter is installed in one side of oil pillow, installation pipe is fixedly connected in the lower surface of oil level meter;Installation assembly, installation assembly includes first flange, fixed column, clamping groove, second flange and square hole, first flange is fixed in one side of connecting pipe, five fixed columns are provided, circumferentially fixed in one side of first flange, clamping groove is opened in the outer surface side of fixed column, second flange is fixed in one side of installation pipe, five square holes circumferentially open in the outer surface of second flange.The utility model is connected by buckle type, without using large size flange and bolt, reduce the demand of installation space, especially suitable for the equipment of limited space, and by directly clamping into connecting pipe installation pipe, without complex alignment or bolt tightening operation, greatly simplify installation process.

The present invention relates to an electric drive system (10) for a motor vehicle, comprising: a first motor (20) having a first rotor (20); a second motor (26) having a second rotor (28); a first wheel (14); a second wheel (16); a first transmission stage (34) configured to couple the first rotor (20) to the first wheel (14) in a torque-transmitting manner; a second transmission stage (36) configured to couple the second rotor (28) to the second wheel (16) in a torque-transmitting manner; a first parking lock wheel (44); a second parking lock wheel (46); a first parking lock pawl (48) for locking the first parking lock wheel (44); and a second parking lock pawl (50) for locking the second parking lock wheel (46). The first rotor (20) and the second rotor (28) are arranged coaxially. The first parking lock wheel (44) is torsionally connected to a first planetary carrier (56a) of the first transmission stage (34).

The utility model relates to a composite radio frequency coaxial cable. The cable comprises an inner conductor which is of a spiral tubular structure; the optical fiber is embedded in the inner conductor, and an optical fiber filling ointment is filled between the optical fiber and the inner conductor; the insulating layer is arranged on the outer side of the inner conductor; the shielding layer is arranged on the outer side of the insulating layer; and the sheath layer is arranged on the outer side of the shielding layer. According to the utility model, the optical cable and the radio frequency coaxial cable are of an integrated structure, optical waves and radio frequency signals can be transmitted simultaneously, the advantages of the radio frequency coaxial cable structure and the optical cable transmission performance are combined, and the problems of easy damage, signal interference, low construction efficiency, poor compatibility with the existing system and the like of the optical cable in the prior art are solved; efficient and stable transmission of light wave and radio frequency signals is achieved, and meanwhile construction cost and difficulty are reduced.

This invention relates to the field of chemical production technology and discloses an apparatus and method for the large-scale production of boron nitride nanomaterials. The apparatus includes a vacuum chamber, a cooling water circulation system, a vacuum pumping system, an exhaust system, a gas path, an automatic stirring device, a material reaction container, and a heating device. The automatic stirring device controls the mixing and stirring of the materials. The material reaction container is connected to multiple evenly distributed air inlets. The heating device surrounds the material reaction container and controls the reaction temperature. This invention improves the thermal treatment effect and chemical reaction efficiency of the raw materials in the gas by equipping the material reaction container with an automatic stirring device and multiple densely distributed air inlets, effectively increasing the quality and quantity of materials processed per batch and improving the production efficiency of boron nitride nanomaterials. The apparatus is simple, has low manufacturing cost, and is easy to scale up; the production method is simple, energy-efficient, and pollution-free, meeting the needs of large-scale preparation of boron nitride nanomaterials.

The utility model relates to the related technical field of heat dissipation, and particularly discloses a copper bar structure with self-heat-dissipation fins, which comprises a copper bar comprising a body, and the body is provided with jacks and spacing areas; the heat dissipation assembly is fixedly connected to one side of the body, and the heat dissipation assembly comprises a heat insulation part wrapping the joint of the heat dissipation assembly and the body and a ventilation gap; the spacing areas are in one-to-one correspondence with the jacks, and the jacks completely penetrate through the body to the other sides of the spacing areas.

This utility model relates to the technical field of high-pressure nitrogen shock absorbers, specifically to a novel high-pressure nitrogen shock absorber with adjustable bidirectional damping for both recovery and compression. It includes an upper cover and a bottom cover, with an oil reservoir sleeved between them. A pressure rod is fixed to the middle of the upper cover, and its middle section is fixedly connected to a sliding sleeve. An upper damping structure is sleeved at the top center of the pressure rod, and its bottom is connected to a middle damping structure. A bottom valve assembly is fixed to the inner wall of the bottom cover. The upper damping structure includes a conical sleeve, an inner bushing within the conical sleeve, a conical spring outside the conical sleeve, and an outer bushing outside the conical spring. This design reduces manufacturing complexity and costs, while also minimizing installation space requirements. Compared to similar products, it reduces costs by approximately 30% and improves installation adaptability by 40%, making it easier to promote and apply on a large scale in industrial production and transportation sectors, providing a cost-effective shock absorption solution for industry development.

The utility model discloses a window breaker and automatic window breaking system, window breaker includes casing, sliding seat, firing pin, first elastic part, drive arrangement and linkage assembly, linkage assembly can be linked with firing pin when firing pin is in window breaking position, to make firing pin enter force storage position under the drive of drive arrangement, or linkage assembly can be triggered by trigger part and remove linkage between firing pin when firing pin is in force storage position, to make firing pin break car window under the action of first elastic part, through above -mentioned structure can not only break car window automatically when the safety accident occurs, need not the passenger manual break, greatly improved the security of vehicle and the survival of the passenger under the emergency, and have compact structure, small volume's advantage, be favorable to reducing the demand to the installation space of car door.

According to the method and the system for detecting the dislocation of the front side and the back side of the pole piece at different positions, on the basis of an image acquisition device A and an image acquisition device B which are arranged at different positions on two sides of the tape running direction of the pole piece, the image acquisition device A and the image acquisition device B are operated by the same encoder to acquire the A-side image and the B-side image of the same pole piece at different tape running positions; then coordinate alignment is achieved according to picture ID difference values between pictures of the same pole piece on different image acquisition devices and coordinate information between feature points, then an affine matrix is solved through the multiple feature points in a combined mode, finally coordinates of the same vertex of the AB face are converted into the same coordinate system according to the affine matrix, calculation of a dislocation value is achieved, and the offset value is obtained. Based on the pole piece front and back face dislocation detection method, the problem that an existing offset detection method can only measure errors perpendicular to the tape walking direction can be solved, meanwhile, a complex camera position calibration process is not needed, and pole piece front and back face dislocation detection high in precision, low in installation complexity and low in installation space requirement is achieved.

The utility model discloses a material conveying anti-blocking integrated device which comprises a material conveying pipe, a material anti-blocking piece is detachably connected to the position of a discharging opening in the bottom end of the material conveying pipe, the top end of the material anti-blocking piece is arranged on the outer wall of the material conveying pipe, and the material anti-blocking piece comprises a protective shell arranged at the bottom of the material conveying pipe. And an upper gear ring and a lower gear ring are rotationally connected to the interior of the protective shell. According to the material conveying anti-blocking integrated device, through the unique material anti-blocking piece design, efficient cleaning of the inner wall of the conveying pipe is achieved, a lower gear ring in the protection shell is matched with a scraping rod and is driven by the power assembly to rotate, the top end of the scraping rod abuts against the inner wall of the conveying pipe, viscous and caked materials attached to the pipe wall can be effectively removed, and the anti-blocking effect is good. And under the cooperation of a lower gear ring and a gear, a vibration piece can be driven to move up and down on the outer wall of the conveying pipe, meanwhile, the conveying pipe is vibrated, material blockage is reduced, and switching use is facilitated according to use scenes.

This invention relates to a split-type sliding device and its method for translating heavy-duty silos. A chute is laid on a lower track beam; a sliding box is installed on the chute and can slide along it; a vertical lifting jack is installed inside the sliding box; after pulling the sliding box to the lifting point below the silo wall, the vertical lifting jack and the vertical load control box are connected; the vertical load control box is activated to complete the silo lifting and replacement and remove temporary supports; a horizontal traction jack and the traction load control box are installed; the horizontal traction device is connected to the anchor block at the end of the sliding box via the connecting steel bar, and the connecting steel bar passes through the concrete reaction pier and is anchored to the horizontal traction jack; the traction load control box is activated to realize the silo translation. A limiting device is set between the sliding box and the chute to prevent large swaying of the heavy-duty silo during translation. Connecting bolt anchor blocks are set at both the front and rear of the sliding box to ensure that multiple sliding boxes can be connected in series on the same sliding track. This invention uses a single-point support slide box and lightweight matching slide rails, which facilitates on-site implementation in areas with limited installation space and features a low coefficient of friction, reducing translational traction force and improving translational construction efficiency.

This application relates to a dual-line manual / automatic switching valve assembly, comprising a mounting plate, a valve body, a switching valve core, a reversing valve core, and a filler port assembly. The valve body is fixed to the mounting plate and has a first port, a second port, a return port, and an outlet port. The switching valve core and the reversing valve core are rotatably mounted within the valve body. The valve body contains a filler pipe consisting of a main pipe, a first branch pipe, and a second branch pipe. The filler port assembly blocks the main pipe port, and the first and second branch pipes are respectively connected to their corresponding ports. The valve body also includes a first return oil line and a second return oil line, each matching one of the two sets of ports. The switching valve core controls the oil circuit flow, and the reversing valve core switches the oil supply path, so that when one branch pipe supplies oil to a corresponding port, the other port connects to the corresponding return oil line to complete the return oil flow. This application improves the operational tolerance of the lubrication pump.

The utility model relates to the technical field of pressure regulating valves, and discloses a cascade type multi-stage depressurization regulating valve, which comprises a valve body, a first pressure regulating valve, a second pressure regulating valve, a third pressure regulating valve and a fourth pressure regulating valve, the valve seat is arranged on the valve body, an upper handle is arranged at the top of the valve seat, an upper valve rod is installed on the upper handle, a valve rod spring is arranged outside the upper valve rod, a pressure reduction upper valve seat is arranged at the bottom of the upper valve rod, a V-shaped valve port is formed in the bottom of the pressure reduction upper valve seat, a lower handle is arranged at the bottom of the valve body, and a lower valve rod is arranged on the lower handle. And a V-shaped pressure reducing valve seat is arranged at the end part of the lower valve rod. And the arranged multi-stage pressure reduction structure can effectively achieve step-by-step pressure adjustment of the fluid, and the pressure reduction effect and the flowing stability of the fluid are remarkably improved. And through the design of the V-shaped valve port and the step-shaped pressure reduction upper valve seat, fluid impact is reduced, and the stability and reliability of the valve are enhanced. In addition, the structure is compact, the installation space requirement is reduced, the maintenance process is simplified, and the production efficiency is improved.

This utility model discloses a switch panel and a smart appliance. The switch panel includes a housing and a printed circuit board. The housing has an internal cavity, within which the printed circuit board is movably disposed. The printed circuit board has multiple touch signal sensing areas, each with a display light source at its center. The housing also has an opening structure for accommodating a functional display area. The orthographic projection of the opening structure onto the printed circuit board corresponds one-to-one with each of the touch signal sensing areas, and the display light source faces the functional display area. This utility model provides a switch panel that uses touch signal sensing areas to detect touch activity and positions the display light source at the center of each area, thus achieving human-computer interaction and eliminating the need for a physical touch interface. This reduces the thickness and width of the switch panel while maintaining display quality, thereby reducing the required installation space.