80results about How to "Not damaged" patented technology

The utility model discloses a water-driven self-pressure-relief buried telescopic sprinkling irrigation device, and belongs to the technical field of agricultural irrigation. The water-driven self-pressure-relief buried telescopic sprinkling irrigation device comprises an outer pipe assembly, an inner pipe is arranged in the outer pipe assembly in a sliding mode, the upper end and the lower end of the inner pipe are fixedly provided with a spray head and a sliding base respectively, the sliding base divides the interior of the outer pipe assembly into a first inner cavity and a second inner cavity, and the spray head extends to the exterior of the outer pipe assembly; a self-pressure-relief assembly is arranged in the sliding seat in a sliding mode, and a plurality of connecting holes matched with the self-pressure-relief assembly are formed in the sliding seat. According to the technical scheme, the buried telescopic sprinkling irrigation device can be driven up and down through water resources, and meanwhile, pressure self-relief can be achieved.

The invention discloses a method for preparing a C / C-SiC composite material through multi-stage recovery of carbon / carbon composite material processing waste, and belongs to the technical field of C / C composite material preparation. The method comprises the following steps: carrying out multi-stage screening treatment on the carbon / carbon composite material processing waste, and screening and separating short carbon fibers and pyrolytic carbon powder; mixing the screened short carbon fibers and pyrolytic carbon powder with phenolic resin, industrial silicon powder and SiC powder, and preparing a fiber reinforced resin block in a mold pressing manner; and carrying out one-step continuous carbonization and ceramic heat treatment on the fiber reinforced resin block to finally obtain the C / C-SiC composite material. According to the method, high-added-value recycling of the C / C processing waste is achieved, the process is simple, the cost is low, operation is convenient and fast, the problems of resource waste and environmental pollution caused by existing waste treatment are solved, and the prepared C / C-SiC composite material is excellent in performance and can be widely applied to the fields of aerospace, high-end manufacturing and the like.

The invention discloses a process method for maintaining the luster and texture of a fabric in a cashmere garment processing process, which comprises the following steps: S1, inspecting the fabric before the cashmere fabric is tailored to ensure that the wool direction of the cashmere fabric is smooth; s2, the cashmere fabric is flatly laid on an intelligent cutting bed in a single-layer mode along wool, cloth is synchronously pulled from the two sides of the cutting bed at a constant speed, and it is confirmed that the cashmere fabric is flat and the yarn direction is perpendicular; s3, one-way cutting in the down-wool direction should be ensured during cutting, and after cutting of one edge of a cutting piece is completed, the cutting knife is lifted up and repositioned, and then the next edge of the cutting piece is cut until the cutting piece is taken down from the cashmere fabric; s4, all the cut-parts are put into a hanging system to be transported, and all abutted seams are sewn in the hair direction during sewing; s5, the clothes formed by sewing the cut pieces are flatly placed and ironed, and an ironing base plate is used for preventing an iron from making direct contact with the cashmere fabric; s6, hanging and ironing the sewn and flatly ironed clothes from top to bottom along the fluff of the overcoat, and naturally cooling after the ironing is completed; and S7, the cooled ready-made clothes are packaged in a single piece mode.

The utility model discloses a portable laser range finder for land surveying and mapping, which relates to the technical field of laser range finders and comprises a mounting plate fixedly mounted on two sides of the upper and lower end faces of a laser range finder main body. The telescopic supporting legs can be stored outside the laser range finder body when the laser range finder is carried, all parts of the laser range finder are integrated outside the laser range finder body, the carrying space of the laser range finder is reduced, and the laser range finder is more convenient to carry; a protection frame can be formed for the laser range finder body, the impact resistance of the device is enhanced, the telescopic supporting legs are installed, the space occupied by the telescopic supporting legs can be reduced as much as possible under the condition that it is guaranteed that the laser range finder body is supported, the device is smaller and more exquisite, the space occupied when the device is carried is reduced, and the device is more user-friendly.

The application provides a semiconductor device manufacturing method and a semiconductor device. The semiconductor device manufacturing method comprises the following steps: providing a substrate, a first recess, a barrier layer, a first oxide layer and a second oxide layer. The substrate comprises a high-voltage device area and a low-voltage device area. The low-voltage device area is located on one side of the high-voltage device area. The barrier layer is located on the high-voltage device area. The first recess is located in the low-voltage device area. The first oxide layer is located on the surface of the barrier layer away from the high-voltage device area. The second oxide layer covers the sidewall of the first recess. The thickness of the first oxide layer is smaller than the thickness of the second oxide layer. The first oxide layer and part of the second oxide layer are removed so that the barrier layer is exposed. After the barrier layer is removed, the remaining second oxide layer is removed. The semiconductor device manufacturing method does not affect the active area critical dimension, and ensures that the device performance is good.

The application relates to a four-branch waterproof cable which comprises an outer sleeve, a main cable body arranged in the inner part of the outer sleeve, a first branch cable body arranged at one end of the main cable body, a second branch cable body arranged at the end of the first branch cable body away from the main cable body, four groups of first fixing ring blocks fixedly connected on a round plug, second fixing ring blocks detachably arranged in the first fixing ring blocks, the second fixing ring blocks being sleeved on the second branch cable body, and sealing structures arranged between the first fixing ring blocks and the second fixing ring blocks. The application can realize the quick disassembly of the main cable body, the first branch cable body and the second branch cable body, can replace cables with different lengths, can not damage the main cable body, the first branch cable body and the second branch cable body when the main cable body, the first branch cable body and the second branch cable body are separated, can be repeatedly used, can save resources, and can realize good sealing effect and good waterproof performance at the installation connection part of the main cable body and the second branch cable body.

The invention relates to the field of evaporators, in particular to an evaporator assembly of a marine air conditioner, which comprises a frame body and a snakelike calandria, and the snakelike calandria is arranged in the frame body and is used for enabling a refrigerant in the calandria to absorb heat and evaporate, taking away heat of surrounding air and water and realizing refrigeration and cooling; the liquid inlet pipe is arranged at the input end of the snakelike calandria and used for conveying a refrigerant into the snakelike calandria and providing a medium for refrigeration heat exchange; the embedded piece is arranged on the outer side of the snakelike calandria and used for positioning the fins and transmitting heat between the snakelike calandria and the fins at the same time; the fins are connected to the embedded pieces in a clamped mode and used for increasing the heat exchange area of the snakelike calandria, accelerating transfer of heat in air to the cooling calandria and improving the overall refrigeration efficiency, the evaporator assembly of the marine air conditioner can automatically trigger the impurity clearing and scraping action before the fins are disassembled, residual impurities on the top of an inner cavity of equipment are cleared away, and the overall refrigeration efficiency is improved. And the problem that the fins are stuck due to friction of impurities during disassembly is effectively avoided.

This invention relates to a disassembly tool for the output end of a hydraulic coupler, comprising a puller, a ball-head push rod, a release sleeve, and an adjusting disc. The puller includes a hydraulic push rod and pull claws. The release sleeve has a central hole with a T-shaped cross-section, a convex ring at the top, and threads on its lower outer wall. The adjusting disc is a circular disc with threads on its inner wall. The inner diameter of the circular disc matches the lower outer diameter of the release sleeve and is smaller than the outer diameter of the top ring of the release sleeve. The ball-head push rod is installed in the central hole of the release sleeve, and its outer diameter is not greater than the inner diameter of the hole. This invention utilizes the engagement between the threads on the outer wall of the release sleeve and the release threads on the inner wall of the deep hole at the output end of the coupler. The force is transmitted through the ball-head push rod to the shaft end of the driven equipment, separating the coupler from the shaft end. The ball-head push rod effectively protects the shaft end of the driven equipment from damage and prevents wear and failure of the release threads.

This utility model provides a pneumatic lifting device for electronic trays, including a tray positioning assembly, a drive assembly, and a handling robot. The tray positioning assembly inserts a central positioning cone into the center hole of the tray, and, in conjunction with a pressure plate, clamps the tray to achieve precise vertical positioning. The drive assembly uses a downward-pressing cylinder to drive the limit plate to rise and fall, with linear bearings ensuring stability. The handling robot uses a rotary cylinder, a gripper cylinder, and a synchronous belt mechanism to achieve 45-degree rotation and extend / retract the fork, completing the tray gripping and handling. This device has a compact structure, high positioning accuracy, and strong adaptability, significantly improving the efficiency and stability of automated production, and is suitable for various electronic trays.

The invention relates to the technical field of electromagnetic pilot valve detection, in particular to a clamp and an electromagnetic pilot valve on-line detection device, and the clamp comprises a clamping jaw which is provided with a groove in the clamping surface; and the anti-skid piece is matched with the shape of the groove, the anti-skid piece is detachably arranged in the groove, and the anti-skid piece protrudes out of the clamping face through the groove. When the anti-skid piece needs to be replaced, the anti-skid piece is directly taken out of the groove, the anti-skid piece is separated from the clamping jaw, the quick replacement effect of the anti-skid structure of the clamp is achieved, the clamping jaw does not need to be detached, and cost and maintenance efficiency are effectively reduced.

The utility model provides a kind of Apli leg type impact energy-absorbing protective device for automobile pedestrian protection, including box, box inside hollow formation accommodating cavity, the side of box is equipped with the impact port that is communicated with accommodating cavity, the hook in accommodating cavity is set to the top of box, the side wall of box is set to first protective pad back to impact port, the bottom of box is set to second protective pad, the top of box is set to third protective pad. By setting box, the flight distance of Apli leg type after being impacted can be limited, which is limited in accommodating cavity, after the flight distance is reduced, the landing point deviation rate caused by flight angle is reduced, at the same time, by setting first protective pad on the side wall back to impact port, second protective pad and third protective pad are respectively set on the bottom and top of box, different angle protective measures can be formed in the direction away from impact port, after Apli leg type is impacted and flies, kinetic energy is absorbed, Apli leg type is protected from damage.

The application relates to the technical field of batteries, in particular to a battery module which comprises a shell, a battery cell assembly, a first supporting assembly, a circuit board and a stop member; wherein the battery cell assembly, the first supporting assembly, the circuit board and the stop member are arranged in the shell. The application provides a battery module, a stop member is arranged at the top of the integrated body of the battery cell, the supporting member and the circuit board, so that the battery cell module can be limited, the battery cell, the supporting member and the circuit board and the like can be effectively prevented from moving along the up-down direction during use, the battery cell and electronic components thereof can be protected from being damaged, meanwhile, the insulating material on the circuit board can be prevented from being abraded and failed. In addition, two first supporting members are additionally arranged between the circuit board and the battery cell, so that the relative movement between the PCB and the battery pack is limited, and the tab is prevented from being pulled and torn. In addition, heat dissipation fins are arranged between the battery cell assemblies, so that the battery cells are cooled, and the heat dissipation fins occupy small space.

This disclosure relates to a method for strengthening wind turbine blades. The method includes: grinding the surface of the blade body; applying masking tape to the blade body to form a ring structure, thus defining the ground area as a treatment area; applying an elastic protective material to the treatment area to form an elastic protective layer; applying an anti-icing protective layer onto the elastic protective layer; and removing the masking tape. By applying an elastic protective material to the blade body surface and then applying an anti-icing protective layer, a layered protective structure is formed. When the blade rotates, the elastic protective layer provides elastic cushioning for rainwater or sand impacting the blade, thereby protecting the blade body from damage. The anti-icing protective layer, while providing basic protection, also reduces the ice adhesion strength on the blade body surface, thus preventing ice buildup. Furthermore, this method can reduce the difficulty of strengthening the blades of in-service turbines and improve construction efficiency.

The invention provides a winding device, and relates to the technical field of data line winding, the winding device comprises a placing plate, a winding machine is mounted at the upper end of the placing plate, the output end of the winding machine drives a winding part to perform winding, a shaft seat is mounted at the upper end of the placing plate, a rotating shaft is rotatably mounted on the shaft seat, and the rotating shaft is rotatably mounted on the shaft seat. A winding reel is detachably mounted at an end opening of the rotating shaft, a slidable driving part is arranged on the placing plate, the driving part can be inserted into the end opening of the winding reel to drive the winding reel to rotate along with the rotating shaft, and a slidable cleaning part is arranged at the upper end of the placing plate. And when the cable passes through the cleaning brush roller, the brush roller can be driven to rotate synchronously, so that the cable can be wiped and cleaned all around, and impurities such as dust and greasy dirt on the surface can be removed.

This invention provides a method for recycling and reusing failed all-solid-state thin-film lithium batteries. By removing the metal or lithium alloy and its derivatives from the battery surface, an unfailed positive electrode, or an unfailed positive electrode and solid electrolyte membrane, can be obtained, thus achieving the recycling of the all-solid-state thin-film lithium battery. Then, new materials are directly deposited on the recycled battery materials to re-prepare a working all-solid-state thin-film lithium battery. This recycling and reuse method solves the problem of resource waste caused by the current failure of all-solid-state thin-film lithium batteries due to the failure of metallic lithium or lithium alloy negative electrodes. Furthermore, based on the recycled battery materials, all-solid-state thin-film lithium batteries with good electrochemical performance can be re-prepared.

The utility model discloses a thin film with a micro-pyramid structure, which comprises a roller, and a dewatering component, a self-cleaning component, a wear-resistant component and a protective component are mounted on the roller. According to the utility model, the surface of the thin film has excellent waterproof and moistureproof capabilities through the installation of the hydrophobic component, the mutual cooperation of the three hydrophobic layers and the coating of the hydrophobic covering film, and the thin film can be widely applied to the field with higher waterproof requirements, so that the service life of a material is prolonged, and internal articles are protected from being damaged by water; by installing the self-cleaning assembly, the wear-resistant assembly and the protection assembly, the transmittance and utilization rate of light are improved to a certain extent, the surface can be automatically kept clean, the manual cleaning cost is reduced, the use efficiency of equipment is improved, on the other hand, external friction and scraping can be effectively resisted, the internal structure of the film is protected against damage, and the service life of the equipment is prolonged. The base cloth is formed by arranging a plurality of micro-pyramid structures, so that the strength and the stability of the film are improved.

The utility model discloses a kind of hatching devices for cordyceps sinensis host eggs, belong to cordyceps sinensis breeding equipment technical field, comprising: box frame, the bottom end of box frame is fixed with multiple pedestals symmetrically in both sides, one optical axis is rotatably arranged between same side pedestal, multiple mounting blocks are fixed on optical axis, the end of mounting block away from optical axis is fixed with door plate, first drive mechanism is symmetrically arranged on the two side walls of box frame, the bottom end of door plate is fixed with hinged seat, the output end of first drive mechanism is rotatably connected with hinged seat, the four corners of box frame are fixed with supporting leg, first slide rail is fixed symmetrically between the supporting leg of both sides, sieve disc is slidably arranged between first slide rail, supporting plate is fixed between the supporting leg of rear, second drive mechanism is fixed on supporting plate, the output end of second drive mechanism is hinged with the rear end of sieve disc. The utility model can realize the automatic opening and closing of door plate by the cooperation of pedestal, optical axis, mounting block, air cylinder and hinged seat, and the degree of intelligence is high, labor cost is saved.

This utility model discloses a multi-layer composite shielding structure for an anti-intermodulation radio frequency coaxial cable, including an inner conductor and an insulation layer mounted on the circular outer wall of the inner conductor. A copper tape shielding layer is disposed on the circular outer wall of the insulation layer, a mesh shielding layer is disposed on the circular outer wall of the copper tape shielding layer, an outer layer is disposed on the circular outer wall of the mesh shielding layer, an inner ring is disposed on the circular outer wall of the outer layer, and an outer ring is disposed on the circular outer wall of the inner ring. By installing the outer and inner rings, when the cable bends, the outer and inner rings can be moved to the bending point to shield the bending area, resisting external scratches, preventing sharp objects from directly contacting the cable, avoiding damage to the outer sheath, and thus protecting the internal shielding layer, insulation layer, and inner conductor from damage. Workers can quickly locate the bending point of the cable using the outer and inner rings, helping to focus attention on these relatively vulnerable areas.

The utility model discloses an adjustable metal tube processing device, which belongs to the technical field of metal tube processing, and comprises a workbench, a moving assembly is arranged in the workbench, a limiting assembly is arranged between the moving assembly and the workbench, the moving assembly comprises a first rectangular groove and a second rectangular groove, and the first rectangular groove and the second rectangular groove are arranged in the workbench. The second rectangular groove is located on the opposite side of the first rectangular groove, a servo motor is detachably connected to one side of the workbench through a cross screw, a lead screw is fixedly installed at the output end of the servo motor through a coupler, and the lead screw is installed in the first rectangular groove through a bearing. And the interior of the second rectangular groove is fixedly connected with a guide rod. Through cooperation of a servo motor, a lead screw and a guide rod, accurate movement of the movable plate is achieved, the positioning accuracy of a metal pipe in the machining process is ensured, the angle of the clamp is adjustable through the design of a rotating part and an adjusting screw, different machining requirements can be met, and the applicability of the device is remarkably improved.

This invention provides a garlic planting land preparation device and method, relating to the field of agricultural machinery technology. It includes: rotary tillers arranged in a ring array on a rotary tiller seat; a magnetic coupling adsorption mechanism, consisting of an active magnetic coupling turntable positioned on both sides of the assembly frame and driven magnetic coupling mechanisms equidistantly arranged between them; a separation mechanism; a ridging roller; and a frame. The rotary tillage is performed by dragging the machine head. This invention employs multiple driven magnetic coupling mechanisms for independent transmission. When a rotary tiller encounters a hard object and becomes stuck, the tiller can brake without affecting the operation of surrounding tillers. This transmission method protects the tillers from significant damage. Furthermore, the magnetic coupling turntable itself also acts as an adsorption mechanism for steel products in the field, effectively removing harmful metals from the soil and providing favorable soil conditions for subsequent garlic planting.

The application belongs to the technical field of integrated circuits, and particularly relates to a circuit structure with power-off isolation protection function, which comprises a control signal generating circuit, a port device and a power-off monitoring circuit; the control signal generating circuit is used for controlling the conduction and disconnection of the port device after processing the input control signal; the port device is controlled by the control signal CP to transmit signals between PIN1 and PIN2 ports or make the port device in a disconnected state; the power-off monitoring circuit is used for monitoring the power-off condition of the source voltage VDD, making the gate control signal CP potential and the substrate potential of the port device follow the highest potential in PIN1 and PIN2, and ensuring that the port device is in a cut-off state without electricity leakage to realize power-off isolation protection. The application can reduce the power consumption of a system using a multi-chip backup mode, and protect the chip itself from damage in the case of abnormal power-off of the integrated circuit chip.

The utility model discloses a crucible forming double-station hydraulic machine, which relates to the technical field of crucible manufacturing equipment and comprises a mold base and first hydraulic machines arranged at two ends of the top of the mold base along the length direction of the mold base. A locking mechanism is arranged at the bottom end of the interior of a storage groove in the mold base, a driving mechanism is connected to the upper portion of the locking mechanism, the driving mechanism is driven by the locking mechanism, the multiple first limiting plates can be driven to be spliced and separated, the first limiting plates are separated during demolding, the contact area between the mold and a finished product is reduced, and the production efficiency is improved. Therefore, friction force is reduced, the demolding process is smoother, the demolding speed is increased, the second hydraulic machine can eject out a finished product, friction force generated by direct ejection in a traditional demolding mode is avoided, and the outer arc wall of the finished product is further protected against damage.

This invention discloses a camera system and a vehicle, relating to the fields of camera systems and automobiles. The system includes: a camera support arm rotatably connected to a support via a bushing, the camera support arm being rotatable around the bushing; and an elastic reset component disposed between the support and the camera support arm. When the camera support arm rotates from its initial position around the bushing, the elastic reset component applies a force opposite to the direction of rotation to the camera support arm until the camera support arm returns to its initial position. In summary, this application, by incorporating an elastic reset component between the support and the camera support arm, automatically addresses the phenomenon of the camera support arm rotating due to an external collision. This ensures that the rearview camera used for intelligent driving can rotate after a collision to protect the system from damage, and prevents the intelligent driving system from malfunctioning due to the camera angle shift caused by the bracket rotation, thus avoiding any compromise to driving safety.

The utility model relates to the technical field of alloy contacts, and discloses an integrated forging press for alloy contact processing, which comprises a base, a fixing frame is fixedly arranged on the top surface of the base, a forging assembly is fixedly mounted at the upper end of the fixing frame, a lower die is arranged right below the forging assembly, a connecting mechanism is arranged below the lower die, and the connecting mechanism is connected with the fixing frame. A discharging mechanism is arranged on the outer side of the lower mold, the connecting mechanism comprises an ejection part and a driving part, and the discharging mechanism comprises a discharging part and a cooling part. The rotating plate is driven by the motor to rotate, then the lifting plate and the ejector rod are pushed to move upwards, automatic ejection of the alloy contact is achieved, manual intervention is reduced, workers are prevented from being hurt when the alloy contact is discharged, the positioning rod slides in the positioning sleeve and is matched with compression and rebound of the spring, stability of the ejection process is ensured, and production efficiency is improved. The alloy contact is protected from being damaged in the ejection process, and the service life of equipment is prolonged.

The utility model relates to a wafer cassette clamping structure, which is arranged on a carrying crown block and comprises a supporting seat, a wafer cassette clamping mechanism and a wafer cassette clamping mechanism, the driving mechanism comprises a servo motor, a screw rod, a first driving frame and a driving arm; the clamping structure is used for clamping a wafer box; the clamping structure comprises a first clamping jaw assembly and a second clamping jaw assembly, the first clamping jaw assembly and the second clamping jaw assembly each comprise a second driving frame and a clamping jaw, the clamping jaws are fixed to the bottom of the second driving frame, and the second driving frame is connected with the driving arm; the anti-slip-out mechanism is arranged on the clamping jaw and is used for preventing the wafer from slipping out of the wafer box; the anti-slipping-out mechanism comprises a blocking arm, a first follow-up roller and a second follow-up roller, and the blocking arm is connected with the clamping jaw and can rotate on the side face of the clamping jaw. According to the utility model, the anti-slip mechanism and the cam jacking mechanism prevent the wafer from slipping out of the wafer box in the carrying process, the wafer is protected from being damaged, and the clamping mechanism can adapt to the wafer boxes with different sizes and weights when clamping the wafer box.

A rectangular cavity opening and a cavity base are formed in the bottom of a water heater shell, a support is arranged in the cavity base after being installed on a base body, a container body is transversely arranged in the shell, an electric control base or a cover plate is installed at the cavity opening according to different display control screen arrangement positions, and a display control screen is arranged on the electric control base or the front end face of the shell. The air grid and the pipe base are arranged on the electric control base or the cover plate, the electromagnetic generator and the control device are arranged in an arc-shaped box body with an outer opening of the base body or the electric control base, the arc shape and the radian of the support and the base body are matched with those of the container body respectively, the support is attached to the container body through the base body, and the distance between the support and the container body is equal. The intensity of magnetic energy borne by the heating surface of the container body is large and uniform, so that the electromagnetic heating efficiency of the electromagnetic heating electric water heater is high, when water in the container is heated, the water in the container easily forms vertical self-circulation flow in an upward heat transfer mode, the heating speed is high, and electric power resources can be saved.

A bus ring roll ratio measuring device belongs to the field of bus ring performance testing technology. A base is detachably fixed to an optical platform, and a drive mechanism is fixed to the base. The bus ring rotor is fitted against the outer circumferential surface of the drive mechanism's rotating shaft. One end face of the bus ring rotor is fitted against the stepped surface of the rotating shaft, and the other end face is pressed by a rotor positioning assembly, which is screwed onto the rotating shaft. The bus ring stator is positioned and fixed by two adjustable stator clamps, which are symmetrically arranged and fixed to the base. Two high-speed cameras are slidably connected to vertically arranged straight slots on the base via two camera support frames. The two high-speed cameras are located above and below the bus ring, respectively. Marker points are set in the mounting groove on the inner ring surface of the flexible bus ring and in the non-central area of ​​the rotor end face. The signal output terminals of the high-speed cameras are connected to the signal input terminals of a data processing unit. This invention is used for measuring the roll ratio of bus rings.

The utility model provides a kind of viscosity self-adaptive regulation nozzle of ceramic core press, belong to special ceramic manufacturing technical field, including shell, nozzle head and support assembly being arranged in the inside of shell, the support assembly includes valve core, reset spring.The utility model realizes the self-adaptive regulation of temperature, viscosity in ceramic slurry conveying process by the synergistic effect of tungsten carbide-ceramic composite nozzle head and memory alloy driving mechanism, the double effect of 60 ° conical angle valve core cooperation shape memory alloy spring and reset spring, can be automatically regulated opening size according to temperature change, effectively solve the problem of dripping and blockage under high pressure, uniformly distributed heating rod cooperate thermocouple monitoring form stable temperature field, with excellent wear resistance, sealing and temperature response, significantly improve the forming quality and production efficiency of ceramic core, can effectively prevent dripping, protect core from being destroyed, while prolong the service life of nozzle, improve production efficiency and finished product quality.

The utility model provides a kind of vehicle-mounted equipment high-strength tethering device, belong to vehicle compartment technical field, this vehicle-mounted equipment high-strength tethering device includes vehicle compartment;Supporting rod insertion slot is equipped with multiple, multiple supporting rod insertion slot is respectively opened in the upper and lower inner wall and side inner wall of vehicle compartment;Supporting component, supporting component is equipped with multiple groups, and each group of supporting component includes support bottom bar, adjusting support rotation slot, height adjusting sleeve, two-way screw groove, upper threaded support rod and upper insertion slot insertion block, support bottom bar is slidably connected in supporting rod insertion slot, adjusting support rotation slot is opened in the circumference inner wall of support bottom bar, the adaptability of device to different size and shape compartment is enhanced, avoid the problem of uneven stress and unstable installation caused by single point of traditional fixed support.

This invention discloses an automatic temperature-controlled chip aging test device, belonging to the technical field of chip aging test equipment. The aging test device includes a test chamber, inside which are respectively equipped with an air-cooling mechanism, a water-cooling mechanism, a humidification mechanism, a temperature-supplying mechanism, and placement components. A control module and a door lock mechanism are located on the outside of the test chamber. The control module is electrically connected to the air-cooling mechanism, the water-cooling mechanism, the humidification mechanism, and the temperature-supplying mechanism. This invention combines pressure compensation and air-cooling cooling by introducing gradually decreasing temperature gas into the test chamber during the depressurization process of the air-cooling mechanism. This avoids the thermal shock caused by introducing room temperature air and shortens the cooling waiting time. The water-cooling mechanism starts after the chamber temperature drops to a preset value, introducing gradually decreasing temperature cooling water into the water-cooling head. The water-cooling head directly contacts the cooling chip for efficient localized heat dissipation. Combined with the overall cooling of the air-cooling mechanism, this achieves synergistic complementarity between air-cooling and water-cooling.