12results about How to "With locking function" patented technology

The present invention relates to a discharge port plug, comprising: a first connecting pipe, a second connecting pipe and a sealing plate, the sealing plate seals the bottom of the first connecting pipe so as to form a receiving cavity in the first connecting pipe, a plurality of anchor bolts fixedly connected to the sealing plate are arranged in the receiving cavity, a casting material is poured in the receiving cavity, a groove is arranged in the center of the casting material, the upper end of the second connecting pipe is fixedly connected to the sealing plate, a circular plate fixedly connected to the sealing plate is arranged in the second connecting pipe, a hole is arranged in the center of the sealing plate, a threaded hole is arranged in the center of the circular plate, the groove of the casting material, the hole on the sealing plate and the threaded hole on the circular plate are interconnected, a ring plate and an operating connecting pipe are arranged on the outer side of the second connecting pipe, a plurality of rib plates are arranged between the ring plate and the second connecting pipe, and at least one slot is arranged at the edge of the ring plate, thereby greatly improving the safety performance.

The application discloses a multi-degree-of-freedom adjusting probe array for battery module equalization detection, and relates to the technical field of battery detection.The multi-degree-of-freedom adjusting probe array comprises a base, a plurality of mounting columns are symmetrically and fixedly installed on the base, an electric telescopic rod is fixedly installed in each mounting column, a supporting frame is fixedly and jointly installed at the telescopic ends of the plurality of electric telescopic rods, a plurality of supporting frames are equidistantly clamped in the supporting frame, and a plurality of fixing cylinders are slidably installed in each supporting frame.The application solves the problem that the existing battery module accumulates position errors in the assembly link, causes small height differences in the height direction of each pole in the same module, and causes the surfaces of some battery poles to present a small inclination after welding, which leads to unstable contact between the probe and the pole, and the pole spacing, pole height and arrangement mode of battery modules of different capacities and specifications are greatly different, the common probe array cannot be flexibly adjusted, and the production line efficiency is seriously affected.

A multifunctional combination lamp comprises a base and a functional head, a plug-in structure is provided between the functional head and the base, the base is provided with a power supply, the functional head is provided with a plurality of conductive terminals, the base is provided with a plurality of docking terminals, the docking terminals are electrically connected to a control circuit or a power supply, when the functional head is plugged with the base through the plug-in structure, there is at least a first plug-in position and a second plug-in position, when the functional head is plugged with the base through the plug-in structure, at least one conductive terminal or docking terminal changes the electrical connection state from the first plug-in position to the second plug-in position, and the plug-in structure realizes the locking of the plug-in position through the conductive terminal or the docking terminal. In this way, the function of the combination lamp can be changed by changing the plug-in position, each plug-in position corresponds to a function, the complexity of the control circuit can be reduced, especially the control of switching circuit power on, and there is no need for overly complex control, so that the combination lamp can combine more functions.

The utility model discloses a butterfly valve with locking function relates to butterfly valve technical field, specifically is a butterfly valve with locking function, including the valve body, the upper surface of valve body is provided with the limit seat, and the inside rotation of limit seat is connected with the rotary axle rod, and the upper end of rotary axle rod is provided with the adjusting disc, and the upper surface of adjusting disc is provided with the force bar, and the inside of adjusting disc is provided with the adjusting storehouse, and the inside of adjusting storehouse is provided with the support slide rod, and the outer surface sliding connection of support slide rod has the connecting plate, and the outer surface of connecting plate is provided with the first spring. This butterfly valve with locking function cooperated setting of rotary axle rod, limit seat, adjusting disc, force bar, support slide rod, connecting plate, first spring, limit lever, control piece, control rope, second spring, guide roller and limit hole makes this butterfly valve with locking function have increased butterfly valve self -locking function, improves the practicality effect of butterfly valve.

This utility model discloses a connector for a fuel cell stack inspection line and a fuel cell, aiming to solve the technical problems of complex assembly, poor reliability, and unsuitability for mass production in existing inspection connection methods. The connector consists of a connector block, a limiting block, and an inspection line. It employs an elastic clamping plate and a limiting channel, utilizing a gold-plated copper elastic clamping material and a "7-shaped" locking structure to achieve a reliable mechanical connection while ensuring low contact resistance, effectively eliminating the risk of detachment under vibration conditions. The modular connector block and limiting block are snap-fitted together, and with a side-opening clamping plate mechanism, the inspection plates of 250 bipolar plates can be quickly blindly inserted and positioned, effectively improving assembly efficiency. The standardized limiting channel and staggered wiring design ensure no cross-interference in the inspection line, significantly reducing the difficulty of manual operation and perfectly adapting to the requirements of mass production processes. This utility model, through optimized connector structural design, achieves the technical effect of both locking function and convenient insertion / removal, suitable for mass production, effectively solving the key technical problems of fuel cell stack inspection line connection.

The utility model relates to an unmanned plane technical field especially relates to a kind of eVTOL aircraft cabin door lock, including lock body, latch assembly, lock seat and transition joint;The lock body includes a control box and two lock bolt assemblies;The latch assembly and lock seat are provided with two, wherein one lock bolt assembly is fixed on cabin door structure by one lock seat, and another lock bolt assembly is fixed on cabin door structure by another lock seat and transition joint;Two latch assemblies are fixed on machine body structure, and the cooperation of two lock bolt assemblies and two latch assemblies is controlled by control box, the opening and locking of cabin door are completed, when cabin door is locked, two lock bolt assemblies form the effect of two fulcrums to cabin door, so that cabin door stiffness is higher, more difficult to deform, and locking effect is good;The utility model has the advantages of high stiffness, high safety, fast control response and long service life.

The tray with the locking function comprises a tray body and a locking structure, a plurality of placing grooves are formed in the upper surface of the tray body, the locking structure comprises a plurality of fixing pastes, the fixing pastes correspond to the placing grooves in a one-to-one mode, and the fixing pastes and the placing grooves are in one-to-one correspondence. The tray body is provided with a containing groove, the fixing paster is detachably arranged on the upper surface of the tray body and located on the rear side of the containing groove, and a plurality of hook-and-loop fasteners are arranged on the upper surface of the tray body. According to the tray with the locking function, after a product is placed in the placing groove, the hook Velcro and the loop Velcro can be adhered to tighten the elastic belt, so that the elastic cushion is in contact with the surface of the product, and the product is tightly bound in the placing groove, so that the product cannot move in the placing groove; the abrasion between the product and the placing groove is reduced, and the protection on the product is improved.

The utility model relates to a kind of shock-absorbing vehicle-mounted camera supports in camera support field, including first swing arm, second swing arm, camera fixed sleeve, camera group and pivot, the first swing arm is rotatably connected with second swing arm, the camera fixed sleeve is rotatably connected with second swing arm, the pivot is arranged between second swing arm and camera fixed sleeve and first swing arm and second swing arm, the camera group is arranged in the inner chamber of camera fixed sleeve, the outside of the pivot is provided with locking mechanism, the locking mechanism includes hollow column and clamping arm, the outside of the camera group is sleeved with rubber sleeve, and rubber sleeve is embedded in the inside of camera fixed sleeve.The shock-absorbing vehicle-mounted camera support, guarantee the stability of camera group, realize the flexible adjustment of camera angle, and the shooting stability of camera in vehicle-mounted vibration environment is improved by the shock-absorbing structure of locking mechanism, effectively protects camera group, prolongs equipment service life.

The utility model discloses an airtight disconnecting device which has a locking function and can achieve separation and automatic sealing. The airtight disconnecting device comprises a shell, a valve element, a connector and a connector valve assembly. The valve element and the shell share the sealing face of the connector valve assembly to achieve sealing, locking control is conducted on the connector valve assembly through the steel ball, the connector valve assembly can be pulled out by overcoming the locking force of the steel ball through external force, and the connector valve assembly can be pulled out through the elastic force of the first spring. A sealing assembly formed by the valve element and the first sealing ring can be sealed with the plane of the shell. When an airplane is jetted emergently, a sealing tape on a hatch cover can be automatically separated from a sealing system on the airplane. The locking function is achieved, and the locking force is adjustable; when the system is in a normal working state, the valve core and the shell valve seat share the sealing surface of the joint valve assembly, so that the emergency hatch cover is kept sealed.

The utility model discloses an impact testing machine test block clamping auxiliary positioning device, and relates to the field of pendulum impact tests. At present, impact test blocks of most pendulum impact testing machines are mounted and clamped by visual inspection of testers according to experience, so that certain mounting and clamping position errors exist. The device comprises a laser emitter, a base, an auxiliary steel ruler and an emitter adjusting device, the laser emitter is installed at the top of the emitter adjusting device, the bottom of the emitter adjusting device is vertically connected with the base, the emitter adjusting device is arranged on one side of a clamping seat on the impact testing machine, a test block is horizontally arranged on the clamping seat, and the auxiliary steel ruler is arranged on the base. A notch structure is formed in the middle of the test block, and the notch structure and a cutting edge of a pendulum bob of the impact testing machine are positioned on the same vertical plane. The test block clamping auxiliary positioning device for the impact testing machine can effectively assist in improving the test block clamping position precision of the impact testing machine. The pendulum impact test device is used for pendulum impact tests.

This utility model discloses a wind turbine blade transport fixing seat with locking function, including a fixed flange, a fastening rod on one side of the fixed flange, a fastening sleeve on the outside of the fastening rod, a mating plate on the outside of the fastening sleeve, a mating hole on the mating plate, a movable sleeve slidably fitted on one side of the fastening sleeve, a reset block on one side of the mating plate, a fixing block on the outside of the fastening sleeve, a reset spring on one side of the fixing block, multiple movable grooves on the outside of the fastening sleeve, an adapter on the outside of the fastening sleeve, a movable frame on one side of the adapter, a movable rod in the movable frame, a movable plate at one end of the movable rod, a movable spring on the outside of the movable rod, a clearance groove on the outer wall of the fastening sleeve, an adapter plate movably fitted in the clearance groove, a fastening block on one side of the adapter plate, and a top block at one end of the fastening sleeve. This utility model realizes convenient disassembly and assembly of the fixed flange without tool assistance, and ensures stable installation of the fixed flange, ensuring stable transportation.