31results about How to "Resistance to external shocks" patented technology

A device for preventing slipping of a vehicle which includes spikes which are inserted between tires of a double wheel, a connection member which couples the spikes to each other, and a fastener which is provided on opposite ends of the connection member. The fastener includes a catch which is connected to a first end of the connection member, and a clamp which is connected to a second end of the connection member, and to which the catch is locked. When the catch is locked to the clamp to attach the device to the tires, the catch is disposed inside the connection member in a space between the tires, thus preventing the catch from coming into contact with a road surface when the vehicle travels.

The invention discloses a damping type elastic pipe hanger for marine damping, vibration reduction and impact resistance, which includes a U-shaped pipe clip set on the pipe and a bracket for fixing and installing the pipe clip. A movable baffle is arranged between the brackets and attached to the pipe, and on the other plane of the movable baffle, a shock absorber connected with the bracket is arranged through a non-slip rubber pad; between the pipe and the pipe clamp There is also a wire mesh gasket between them. The invention has the advantages of simple structure, low cost and good effect of vibration reduction and impact resistance, which improves the safety of the pipeline and prolongs the service life of the pipeline; moreover, the invention has the advantages of simple and compact structure, low cost and convenient installation. It has good engineering application prospect.

The invention belongs to the technical field of charging and replacing of electric vehicles and discloses a battery cabin for a replacing-type electric vehicle. The battery cabin comprises a shell arranged on the middle rear portion of a vehicle body; a downward opening is formed in the shell; an I-shaped space is arranged inside the shell and used for containing a battery box; and the opening is used for allowing the battery box to enter and go out of the shell. The invention further discloses the battery box for the replacing-type electric vehicle and a replacing method of the battery box. The battery cabin is provided with the downward opening used for replacing of the battery box, and thus mounting and replacing are facilitated; telescopic columns are arranged between a left side wall plate and a right side wall plate, the hydraulic telescopic columns are internally provided with electric motors, forward rotation and reverse rotation of hydraulic motors are controlled through a control system of the vehicle body, thus telescopic movement of the telescopic columns is controlled, and locking blocks connected with the telescopic columns are driven to move to clamp and release the battery box; the battery cabin can be arranged on the middle rear portion of the vehicle body so that external impact can be effectively resisted; and in addition, the structure is simple, using is convenient, and high popularization market value is achieved.

The invention discloses a minisize flexible valve driven by a voice coil. The minisize flexible valve comprises two parts, namely a driving valve and a follow-up valve. An upper film is arranged on the upper surface of a driving valve upper valve body in a covering manner. A lower film is arranged between the driving valve upper valve body and a driving valve lower valve body. The driving valve upper valve body is provided with a horizontal ventilation pipe and a vertical valve hole. A sliding block is mounted in the valve hole and slides up and down. The ventilation pipe is cut off into two parts through the sliding block, and the two parts communicate with each other through a driving valve control gas channel. The driving valve lower valve body is provided with a valve cavity. The valvecavity is internally provided with a voice coil boss and a coil. Magnetic steel is located at the bottom. The coil is connected with a power source through a wire. A follow-up valve upper valve bodyis provided with a horizontal gas channel. A follow-up valve gas inlet / outlet communicates with gas through an extrusion channel. A follow-up valve lower valve body is provided with the horizontal gaschannel to serve as a follow-up valve control gas channel, wherein the follow-up valve control gas channel extends to the position under the extrusion channel and penetrates the upper top face. The follow-up valve control gas channel is connected with a driving valve gas outlet. The minisize flexible valve is good in compatibility with a soft robot and high in external impact resistance, and adaptability of the valve is improved.

The pasting method comprises the following steps: the first step: enclosing the surface of the first part to be pasted with high-temperature-resistant adhesive tape to form a closed pasting area; the second step: applying silicone gel to the pasting area area to form a uniform thickness adhesive layer in the sticking area, and make the thickness of the adhesive layer greater than the thickness of the high temperature resistant tape; the third step: heating the adhesive layer so that the The glue in the adhesive layer is cured to obtain a cured adhesive layer; the fourth step: tearing off the high temperature resistant tape, and then attaching the second part to be bonded to the first part to be bonded. In the present invention, the surface to be glued of the first component to be pasted is surrounded by a high-temperature-resistant adhesive tape to form a closed pasting area to limit the scope of glue application, so that the glue application is accurate and fast.

The tree surgery method includes a decayed-tissue removing step of removing a decayed tissue of a cavity and exposing a solid woody tissue; an internal treating step of performing sterilization and insecticidal treatment on the woody tissue and drying the woody tissue; a protective layer forming step of coating the woody tissue with a protective agent to form a protective layer; a cambium exposing step of cutting out an edge of the cavity and exposing a cambium; a cavity filling step of filling the cavity on which the protective layer is formed with a urethane foam, and an artificial-tree-bark forming step of filling and coating an upper surface of the urethane foam with a tree bark material including a mixture of cork powder and silicone sealant to form an artificial tree bark. The tree bark material includes a mixture of colored silicone sealants allowing a color similar to real trees.

A carrying container for bottles includes a container body and a packaging reinforcing arrangement. The container body, which is made of a one-piece panel structure having a plurality of folding lines provided thereon, includes a bottom wall, a top wall, a front wall, a rear wall, and two side walls to form a substantially cubic structure of the container and to define a receiving cavity. The packaging reinforcing arrangement includes two reinforcing walls integrally extended from two side edges of the bottom wall to the two side walls respectively, and supported within the receiving cavity at a position that a front reinforcing edge and a rear reinforcing edge of each of the reinforcing walls are biasing against inner surfaces of the front and rear walls of the container body for effectively resisting an external impact force.

A projection lens includes a lens group holding tube including lenses on the side facing the inner circumference of the lens group holding tube, a cam tube that supports the lens group holding tube movably in the optical axis direction, and a guide tube that supports the cam tube rotatably around the optical axis. The lens group holding tube includes a guide pin that protrudes outward from the lens group holding tube. The cam tube has a cam hole which inclines with respect to the optical axis direction along the circumferential direction and through which the guide pin passes. The guide tube includes a guide groove which extends in the optical axis direction and into which the guide pin is so inserted as to pass through the inner circumference of the guide groove and a flange that protrudes outward.

A display device including a linear portion and a curved portion, including a first substrate including a first surface and a second surface opposite the first surface; a second substrate including a third surface and a fourth surface opposite the third surface; and a display panel disposed between the first surface of the first substrate and the fourth surface of the second substrate. An outer surface adjacent to the first surface of the first substrate protrudes outward from an outer surface adjacent to the second surface of the first substrate, and a first width of a region of the first surface of the first substrate that does not overlap with the second surface in the linear portion is greater than a second width of a region of the first surface of the first substrate that does not overlap with the second surface of the first substrate in the curved portion.

A display apparatus includes a protective film, a display panel, a cushion unit, and a first adhesive layer. The display panel is formed on the protective film, and includes a substrate and a display apparatus formed on the substrate. The cushion unit is formed on the protective film opposite to the display panel, and includes a cushion layer, a first cover layer, and a second cover layer. The first adhesive layer is formed between the first cover layer and the protective film. The cushion layer includes a plurality of pores formed on a first surface and a second surface opposite to the first surface thereof. The first cover layer is formed on the first surface. The second cover layer is formed on the second surface.

The invention relates to a multilayer composite pipeline, which is provided with an inner layer, a middle layer and an outer layer, wherein the middle layer is an elastic layer, the outer layer is mainly made of hard plastics, the inner layer and the middle layer are fixed in a bonding manner, and the middle layer and the outer layer are also fixed in a bonding manner. The composite pipeline is low in cost and convenient in processing, and has wear resistance, corrosion resistance and impact resistance.

A transparent silicone gel adhesive, which is prepared by mixing component A and component B in a mass ratio of 1:1; the component A is made from 60 ~95 parts by weight of base material, 0.1~0.5 parts by weight of catalyst and 5~40 parts by weight of auxiliary materials. The B component consists of 60~95 ​​parts by weight of base material, 5~20 parts by weight of cross-linking agent, It consists of 0.1 to 0.5 parts by weight of inhibitors and 1 to 20 parts by weight of auxiliary materials. The invention is a two-component addition-type transparent AB silicone gel adhesive that has good adhesion to glass, PC boards and PMMA. The refractive index of the present invention is between 1.40 and 1.43. It is a colorless and transparent gel with a light transmittance of more than 92%. It has certain elasticity and recovery properties, can resist external impact, and can maintain lasting adhesion. It can be completely cured at room temperature or when heated, and has good economy and reliability.

A weather-resistant crosslinked polyolefin composition is a novel formula containing a comprehensive mixture constituted by crosslinking agent, antistatic agent, TiO2 sized in nanometer and TiO2 sized in micrometer and essential components including polyolefin composition resin, lubricant auxiliary crosslinking agent, antioxidant, UV absorber and filler etc; this novel formula is particularly suited to produce a weather-resistant crosslinked polyolefin sheet with a calender machine instead of an extruder conventionally used, and the polyolefin sheets produced thereof are excellent in both heat-resistant and weather-resistant as well as in a high-quality sheet surface and capably made at a high yield rate through the calender machine.

The invention discloses a composite flexible cable, which comprises an elastic base pipe. There is a sealed channel in the middle of the base pipe. More than two clamping grooves are formed on the outer wall of the base tube around the base tube. An elastic outer protective layer is installed in the slots, one end of the support part is inserted into the slot and fixed, the outer protective part is bent relative to the support part and serves as the outermost protective layer of the cable, and the inner surface of the arc-shaped wrapping part is fixed and installed There is a cable core wire, and a supporting airbag is filled in the filling cavity. When the supporting airbag is damaged, the elastic outer protective layer is wound around the outside of the cable core wire starting from the arc-shaped wrapping part. The cable of the present invention has very good elastic cushioning ability after being sheared and squeezed, and can destroy the supporting airbag after being subjected to extreme shearing, and the elastic outer protective layer originally used for cushioning and supporting is wrapped around the cable core wire The exterior strengthens the external strength of the cable core wire, thereby providing secondary protection.