115results about How to "Weaken Rigid Collision" patented technology

The invention relates to a new energy automobile battery with a collision protection function. The new energy automobile battery comprises a protection shell, a battery box and a collision preventing assembly; the battery box comprises a box top, a battery pack, an air inlet pipe, a distribution box, a battery management module, a high-voltage wiring harness, a low-voltage wiring harness, a cooling fan, air outlet pipes and a base; the collision preventing assembly comprises guiding grooves, limiting units, a first airbag, a first ventilating pipe, a second airbag and a second ventilating pipe; each limiting unit comprises a first spring and a limiting block; when the new energy automobile is in collision, a safety airbag inflates the first airbag and the second airbag, so that the limiting block leaves the corresponding limiting hole; and the battery box slides on the guiding grooves with certain buffering, and then is collision with the first airbag to be detected, so that the rigid collision is greatly lowered, thereby protecting the new energy automobile battery with the collision protection function from being damaged, and ensuring the normal operation of the automobile.

The invention discloses an electronic actuator with a reset function. The electronic actuator comprises a base, wherein a first chute is formed in the base, a first sliding block is installed in the first chute in a sliding mode, one side of the first sliding block extends to the outer side of the first chute, clamping grooves are symmetrically formed in the inner walls of both sides of the firstchute, clamping blocks are symmetrically welded on both sides of the first sliding block, the clamping blocks are installed in the clamping grooves in a sliding mode, an electric air cylinder is fixedly installed on the inner wall of one side of the first chute, an output shaft of the electric air cylinder makes contact with the first sliding block, a push rod which is welded on one side, which isfar from the electric air cylinder, of the first sliding block is arranged above the base, a reset plate is welded on one side, which is far from the first sliding block, of the push rod, the reset plate is located above the base, and reset modules are arranged on the both sides of the first chute. The electronic actuator has the advantages of simple structure and convenience in operation, materials can be effectively prevented from being damaged by rigid collision by virtue of a buffer module, and additionally, the push distance can be set as required.

The invention relates to the technical field of automobile interior decoration, A vehicle-mounted cup holder is disclosed, the vehicle-mounted cup holder includes a cup holder body, A side wall of thecup holder body is provided with a cavity, a first support plate and a second support plate are fixedly connected with the cup holder body, a second support plate is slidably connected with a slidingrod, one end of the sliding rod is fixedly connected with a limiting plate, both sides of the sliding rod are slidably connected with a first pushing rod, an elastic pulling rope is connected betweenthe lower end of the sliding rod and the first pushing rod, and a through hole is arranged on the side wall of the cup holder body; A first cylinder body and a second cylinder body are arranged in the cavity, a piston is slidably connected with the first cylinder body, and a second push rod is fixedly connected with one side of the piston block; An elastic air bag is fixedly connected with the inner surface of the cup holder body; The second cylinder body is provided with a baffle plate sliding through the side wall of the second cylinder body. The invention has the advantage that the water cup can be prevented from being broken by collision.

The invention relates to the technical field of automobile interior decoration, and discloses a cup holder for an automoible, which comprises a cup holder body, wherein the side wall of the cup holderbody is rotatably connected with a lead screw, the lead screw is threadably connected with a sliding block, the cup holder body is hinged with a dialing rod, the upper end of the dialing rod is slidably connected with a slide plate, the slide plate is slidably arranged in the cup holder body, an arc block is slidably connected with the slide plate, a baffle plate is arranged on one side of the arc block, and a first spring is connected between the baffle plate and the arc block; A support block is fixedly connected with that cup support body, and a flexible pulling rope is connected between the support block and the arc-shaped block; A support block is provided with a groove, and a cylinder body is arrange in that support block, a piston is slidably connected with the cylinder body, the piston divides the cylinder body into a first chamber and a second chamer, a push rod is fixedly connected with one side of the piston, a push rod is fixedly connected with a push plate, an elastic airbag is fixedly connected with the side wall of the groove, and an air vent pipe is communicated between the elastic air bag and the second chamber. The invention has the advantages that the water cupcan be clamped and fixed, and the water cup can be prevented from being broken due to collision.

The invention provides an arc extinguishing chamber for a high-voltage circuit breaker. The arc extinguishing chamber comprises a motion reversing mechanism, a driving side contact and a driven side contact, wherein the driving side contact and the driven side contact are arranged on the motion reversing mechanism separately and move oppositely; the motion reversing mechanism comprises a driving side push-pull rod connected with the driving side contact, a driven side push-pull rod connected to the driven side contact, a reversing device and an integrally molded guide rail; two motion channelsfor opposite motion of the driving side push-pull rod and the driven side push-pull rod are arranged in the guide rail; the guide rail is provided with a driving side push-pull rod sliding rail and adriven side push-pull rod sliding rail; the driving side push-pull rod and the driven side push-pull rod are arranged in the corresponding sliding rails through shaft pins in a sliding manner; a limiter is arranged at one side of the driving side push-pull rod sliding rail and/or the driven side push-pull rod sliding rail for limiting and auxiliary guiding of the driving side push-pull rod and the driven side push-pull rod. A double-acting arc extinguishing principle is adopted by the arc extinguishing chamber, so that the arc extinguishing chamber is simple in structure, reasonable in design, simple in operation and reliable in working, the stability is greatly improved and the mechanical life is greatly prolonged.

The invention belongs to the technical field of prefabricated substations, and discloses a low-noise prefabricated substation. The prefabricated substation comprises a shell, a mounting plate is fixedly connected to the bottom of the shell, mounting holes are formed in the four corners of the top of the mounting plate, heat dissipation nets are embedded in the left side and the right side of the shell, a left-right machine body are arranged in the shell, and a fixing block is fixedly connected to the bottom of the machine body. The machine body operates and vibrates, a guide device makes the fixing block and the machine body move up and down in the vertical direction, and with the up-and-down movement of the machine body, the limitation and guidance of a sliding block and a horizontal groove make two inclined rods drive two connecting blocks to get close to each other and get away from each other, so that force in the vertical direction is converted into force in the horizontal direction, stress is counteracted through mutual cooperation of a first-stage vibration and noise reduction assembly and a second-stage vibration and noise reduction assembly, vibration is reduced, rigid collision between the machine body and the shell is red cuced, and noise is lowered.

The invention discloses a wheel type convenient-to-move medical assistance robot, and relates to the technical field of medical robots, in particular to the wheel type convenient-to-move medical assistance robot. The wheel type convenient-to-move medical assistance robot comprises a composite base and wheel type mechanisms, wherein the wheel type mechanisms are arranged below the composite base; each wheel type mechanism comprises a jointing base, an internal spring, a fixed base, a locking screw and a movable wheel, the locking screw is arranged inside the jointing base, the fixed base is arranged below the internal spring; a garbage collecting mechanism is arranged at the left side inside a main body housing; and a storage mechanism is arranged at the right side of a disinfection cabinet. The wheel type convenient-to-move medical assistance robot disclosed by the invention reduces internal structures of the robot as many as possible while keeping equipment functionality; and improvedequipment is simpler to operate in use, and more different functions are increased, so that the robot can be suitable for more departments and medical service conditions, and therefore, use needs ofpeople are effectively met.

The invention relates to the technical field of machining, in particular to inner supporting type pipe end face automatic welding and cutting groove machining equipment. The inner supporting type pipe end face automatic welding and cutting groove machining equipment comprises a machine body, an expansion mechanism assembly, a rotating fluted disc, a driving transmission mechanism and a mechanical cutting executing mechanism, wherein the machine body is in a circular ring shape and is hollow, the rotating fluted disc is also in a circular ring shape and is installed in the machine body, the top of the machine body is provided with a mounting disc, the mounting disc is fixedly connected with the rotating fluted disc in the machine body, and the mechanical cutting executing mechanism is fixedly installed on the mounting disc; and the expansion mechanism assembly comprises a driving device, expansion adjusting rods and expansion blocks, each expansion block is in a circular arc shape, the radian of one side of each expansion block is consistent with that of the inner wall of a pipe, the other side of each expansion block is fixedly connected with the corresponding expansion adjusting rod, the other ends of the expansion adjusting rods penetrate through the machine body and are connected with the driving device, and the driving device is fixed to the machine body. Therefore, the defects that an existing beveling machine for the pipe is large in size and weight, cannot automatically center and clamp and the like are overcome. The inner supporting type pipe end face automatic welding and cutting groove machining equipment is mainly used for machining the pipe.

The invention discloses a novel swinging rotor compressor with a low-pressure cavity in a shell. The novel swinging rotor compressor with the low-pressure cavity in the shell comprises a machine shelland a pump body; the pump body comprises an air cylinder component; a crankshaft is arranged on the air cylinder component in a sleeving manner; a motor is arranged above the crankshaft in a sleevingmanner; the pump body further comprises a swinging rotor arranged in the air cylinder component; the swinging rotor is connected to the air cylinder component through a sliding piece; the inner cavity of the air cylinder component is divided into a first compression chamber and a second compression chamber through the swinging rotor and the sliding piece; the first compression chamber is connected with an air suction silencing chamber through an air inlet channel; the second compression chamber is connected to an integrated exhaust cover component through an exhaust channel; and the exhaust cover component is connected to a shell exhaust pipe through an inner exhaust coil pipe. The compressor is low in vibration, low in noise, high in refrigeration amount, and excellent in starting performance.

The invention provides an impact-wear-resistant excavator bucket tooth and a production process thereof, and belongs to the technical field of bucket preparation. The impact-wear-resistant excavator bucket tooth comprises a main bucket tooth piece, a containing gap is formed in the main bucket tooth piece, an auxiliary bucket tooth piece is arranged in the containing gap, and the auxiliary bucket tooth piece is connected with the main bucket tooth piece through an elastic cushioning mechanism; and a damping plate is arranged in the containing gap, arranged on the bottom side of the auxiliary bucket tooth piece, used for reducing impact borne by bucket teeth and connected with the auxiliary bucket tooth piece through a damping mechanism. A bucket tooth protection shell is arranged at the side end of the main bucket tooth piece and used for reducing friction force borne by the main bucket tooth piece and reducing abrasion of the main bucket tooth piece, the bucket tooth protection shell is arranged at the side end of the main bucket tooth piece through a reciprocating circulation assembly, and a transmission mechanism is arranged in the main bucket tooth piece and used for driving the reciprocating circulation assembly to move. Rigid collision between the bucket teeth and a tooth holder is effectively reduced, and the service life of the bucket teeth is greatly prolonged.

The invention discloses a full-automatic steel pipe cleaning machine with stain removal and rust removal functions, and belongs to cleaning machines. The full-automatic steel pipe cleaning machine with the stain removal and rust removal functions comprises a sliding rail supporting base. According to the invention, the height of an inner wall cleaning pipeline can be adjusted, and when a pipe with a large pipe diameter is encountered, by adjusting the height of the inner wall cleaning pipeline, the circle center of the inner wall cleaning pipeline is consistent with the circle center of the pipe, so that inner wall cleaning can be conducted on the pipes with different pipe diameters; a connecting plate and a water shielding cover form a whole through a connecting frame, and the water shielding cover synchronously ascends or descends while the connecting plate ascends or descends, so that the circle center of the water shielding cover is aligned with the circle center of the pipe, and the outer walls of pipes with different pipe diameters can be cleaned; and in the process of cleaning the inner walls of the pipes, wastewater is collected through a wastewater collecting box, high-pressure flushing is conducted on the outer walls of the pipes through the wastewater, and then flushing is conducted again through low-pressure clear water, so that water resources are greatly saved while the cleaning effect on the pipes is improved.

The invention discloses a cam type ring bobbin collecting device, which comprises a bogie and a ring bobbin box arranged on the bogie, wherein the bogie comprises a bogie body; an up-and-down elevating mechanism and a horizontal swinging mechanism are arranged on the bogie body; the bogie body comprises an upper supporting plate for supporting the ring bobbin box and a lower bottom plate, the lower bottom plate is fixedly connected with a vertical guide rod, and the upper supporting plate is connected with the vertical guide rod in a sliding manner; the up-and-down elevating mechanism comprises a screw nut fixedly connected with the upper supporting plate and an elevator fixed on the lower bottom plate, the screw nut is in threaded connection with the lead screw of the elevator, and the elevator is driven by a second motor; the horizontal swinging mechanism comprises a horizontal rod, one end of the horizontal rod is fixedly connected with the lower bottom plate, the horizontal rod penetrates through a fixed supporting block, the other end of the horizontal rod is fixedly connected with a swinging block, the swinging block presses the exterior margin of a cam, the cam is driven by a first motor, and a spring sleeved on the horizontal rod is clamped between the swinging block and the fixed supporting block; and a sliding block is arranged at the bottom of the lower bottom plate and is connected with a horizontal fixed guide rail. By adopting the cam type ring bobbin collecting device, the ring bobbins can be stacked levelly layer by layer.