158results about How to "Improve crash resistance" patented technology

A structure for mounting a battery onto an electric vehicle comprising: a body member, which is made from metal, forming a body of the electric vehicle a battery case, which is made from resin, containing the battery charging electric power for driving the electric vehicle; a framework member, which is made from metal, being embedded in the battery case; and a connecting member connecting between the framework member and the body member.

A structure for mounting a battery onto an electric vehicle comprises: a body member forming a body of the electric vehicle; a battery case containing a battery; a supporting member, which is projected outward from the battery case and is disposed under the body member, fixed to a bottom of said battery case; and a clash-proof block connecting between the battery case and the body member.

A structure for mounting a battery onto an electric vehicle comprises: a body member forming a body of the electric vehicle; a battery case containing a battery; a supporting member, which is connected to the body member, fixed to a bottom of the battery case; and a clash-proof block connecting between the battery case and the body member.

A structure for mounting a battery onto an electric vehicle comprises: a pair of first body members extending in a longitudinal direction of the electric vehicle; a second body member, which connects the pair of first body members, extending in transversal direction of the electric vehicle; a battery case, which contains a battery, disposed between the pair of first body members and rear of the second body member; a plurality of first supporting members, which connect between the pair of first body members, fixed on a bottom of the battery case; and a second supporting member connecting between one of the first supporting members, which is disposed in the forefront of the battery case.

A structure for mounting a battery onto an electric vehicle comprises: a body member forming a body of the electric vehicle; a battery case containing a battery; a supporting member, which is projected outward from the battery case and is disposed under the body member, fixed to a bottom of said battery case; and a clash-proof block connecting between the battery case and the body member.

A multi-phase steel sheet having microstructure having in combination ferrite, martensite of between 3% and 65% by volume, and at least one microstructure selected from the group consisting of, bainite and retained austenite, and having fine complex precipitates selected from the group of TiC, NbC, TiN, NbN, (Ti.Nb)C, (Ti.Nb)N, and (Ti.Nb)(C.N) particles having at least 50% smaller than 20 nm in size, and physical properties having tensile strength greater than about 780 megapascals and at least one of the properties of elongation greater than about 10%, yield ratio greater than about 70%, and hole expansion ratio greater than about 50%.

A structure for mounting a battery onto an electric vehicle comprises: a pair of first body members extending in a longitudinal direction of the electric vehicle; a second body member, which connects the pair of first body members, extending in transversal direction of the electric vehicle; a battery case, which contains a battery, disposed between the pair of first body members and rear of the second body member; a plurality of first supporting members, which connect between the pair of first body members, fixed on a bottom of the battery case; and a second supporting member connecting between one of the first supporting members, which is disposed in the forefront of the battery case.

A shock tower support structure utilizes a hydroformed tubular member that extends horizontally along the upper vehicle frame rail and wraps around the front edge and upper portion of the shock tower assembly to join into the lower vehicle frame rail. The shock tower support member is welded to the upper vehicle frame and also to the lower vehicle frame. The loading of the spot welds is in shear to provide improved stiffness in the support of the vehicle shock tower assembly. The support structure also provides increased crash resistance for front impacts into the vehicle. The front apron in conventional shock tower supports can be replaced by a plastic panel that has associated components pre-assembled thereon to be installed into the vehicle as a module.

The invention discloses an ecotypic bank revetment structure, which, from bottom to top, orderly comprises a first stage bank revetment, a bank revetment platform and a second stage bank revetment, wherein the first stage bank revetment is in a stepped shape and comprises more than one step; the riverside of each step is provided with a retaining wall; the outside of the retaining wall is provided with a sand charging tube bag; the retaining wall is provided with a water through hole and the lower end of the retaining wall is fixed in underground soil; protective plants are planted on the bank revetment platform; and the second stage bank revetment is a slope connected with the bank revetment platform and the ground, and a three-dimensional geonet in which protective plants are planted is paved on the second stage bank revetment. According to the ecotypic bank revetment structure in the invention, the sand powder soil in the marine soil areas and local plants are fully used as the bank revetment materials; the ecotypic bank revetment structure for combining the bio-technology with the engineering technology is constructed; the cost of the bank revetment structure is saved; the engineering implementation difficulty is reduced; the bank revetment structure is stable, and the bank revetment structure effect is obvious.

The invention relates to the field of machining of guardrails, in particular to a production technical process of zinc-steel guardrails. The production flow is as follows: (1) inspection of external dimension of a substrate; (2) inspection of quality of the substrate; (3) oil immersion of the substrate; (4) substrate blanking; (5) degreasing; (6) washing; (7) stamping; (8) drilling; (9) welding; (10) tip forming; (11) burr trimming; (12) degreasing; (13) washing; (14) washing; (15) surface conditioning (pickling); (16) washing; (17) washing; (18) phosphating; (19) washing; (20) spraying; (21) pre-heating; (22) spraying of an organic zinc epoxy coating; (23) solidifying; (24) spraying of a pure polyester color coating; (25) solidifying; (26) laminating; (27) packaging and forwarding; and (28) assembling to produce a finished product.

The invention relates to an epoxy adhesive composition comprisinga) a first epoxy resin,b) a second epoxy resin modified with an acrylonitrile-butadiene rubber, the latter comprising on average less than about 25 weight percent acrylonitrile, andc) a toughener.The total amount of component b) and component c) is higher than about 30 percent based on the total weight of the composition, and the weight ratio of component c) to component b) is greater than about 1:1.The invention further relates to the use of said epoxy adhesive composition for the assembly of parts of a vehicle. It also relates to a vehicle, parts of which are assembled by said epoxy adhesive composition.

The present invention provides a high tensile cold-rolled steel sheet having superior ductility, strain age-hardening characteristics, and crash resistance properties, and also provides a manufacturing method therefor. As a particular means, a thin cold-rolled steel sheet containing 0.05% to 0.30% of C, 0.4% to 2.0% of Si, 0.7% to 3.0% of Mn, 0.08% or less of P, 0.02% or less of Al, and 0.0050% to 0.0250% of N on a mass % basis is manufactured in which N / Al is 0.3 or more. This thin cold-rolled steel sheet is heated to a temperature between (an Ac1 transformation point) and (an Ac3 transformation point+50° C.), is cooled at a cooling rate of 5 to 150° C. / second in the range of at least 600 to 500° C., and is held in the temperature range of 350 to 500° C. This steel sheet has superior ductility, strain age-hardening characteristics having a DeltaTS of 50 MPa or more, and crash resistance properties.

A collision and rolling resistant monohull ship comprises a ship body, and rotatable stabilizing boards are arranged on the outer sides of the two side walls of the ship body. Accordingly, during voyage of the collision and rolling resistant monohull ship, the side walls of the stabilizing boards distant from the ship body are close to the water surface, moment generated by the gravity of the collision and rolling resistant monohull ship is reduced by resistance moment of water to the stabilizing boards, so that the collision and rolling resistant monohull ship can be kept balance, transverse rolling during voyage is reduced and transverse rolling amplitude is decreased, and collision resistance of the ship body is improved due to the fact that the stabilizing boards can prevent collision.

The invention discloses an inner supporting body for a run-flat tire, which is characterized in that: the inner supporting body is made of a magnesium alloy serving as a raw material, and adopts a two-block split structure; the split parts comprise a main body and a joint respectively; and the joints between the split parts are connected by a connection piece. The inner supporting body has the advantages of high rigidity, good heat stability and light weight, and the inner supporting body adopts the magnesium alloy to improve the radiating condition fundamentally, prevent rubber and engineering plastics from softening due to quick and massive deformation, eliminate the ,thermal explosion, phenomenon in the process of using the inner supporting body, improve the safe driving distance after a vehicle has a flat tire, and prolong the service life.

A side panel structure (20), includes a side outer panel (21) provided on the vehicle exterior side, and a side inner panel (22) provided on the vehicle interior (12) side. The side outer panel (21) and the side inner panel (22) form, as a closed cross-section structure, a peripheral edge section forming door openings (35, 36). The side outer panel (21) comprises an inner frame (26) formed from a high-strength steel sheet having a high tensile strength, and an outer frame (27) provided to the outer periphery section (26a) of the inner frame (26). The outer frame (27) is formed from a low-strength steel sheet having a low tensile strength.

The invention belongs to the field of construction materials and relates to exterior wall putty. The exterior wall putty comprises the following components by weight: 10-15 parts of polymer powder, 30-50 parts of light clay bricks, 10-15 parts of perlites, 6-9 parts of high-alumina cement, 12-18 parts o mullites, 10-15 parts of bentonite, 2-4 parts of szaibelyites, 1-3 parts of dextrin powder, 3-5 parts of methyl cellulose, 5-8 parts of silica powder, 5-10 parts of fibrilia or viscose, 8-18 parts of water glass, 4-6 parts of dispersable emulsion powder and 10-15 parts of aluminium oxide solutions and silicon dioxide sol composite suspension solutions combined at the mass ratio of 1:1; the polymer powder is a modified mixture of polyethylene and polypropylene; the specific modification comprises the following steps by weight: 4-9 parts of aluminium dihydrogen phosphate, 0.5-4 parts of C12H25SO3Na, 3-4 parts of EPDM, 6-8 parts of aluminium acid ester coupling agents and 2-3 parts of phosphate ester are added into a base material which consists of 30-60 parts of ultrahigh molecular weight polyethylene with the molecular weights of 4-7 million and 15-25 parts of high density polypropylene with the molecular weights of 1-1.4 million; the mixture is kneaded in an internal mixer for 40-50 min at the temperature of 110-120 DEG C. according to the invention, the exterior wall putty is excellent in adhesiveness and filling ability and can prevent walls from discoloring and falling off.

A wheel includes a rim having a rim base and a two-part wheel spider. The wheel spider includes two molded parts. The first molded part forms the spokes having an open cross-section and is joined to the second molded part. The spokes of the first molded part are completely or partially closed along the profile length by the second molded part. The wheel spider is preferably integrated in the rim in an interlocking manner. The rim and the two-part wheel spider can consist of metal, but in particular preferably of composite fiber material.

The invention discloses a container-based intelligent manufacturing equipment control system. The intelligent manufacturing equipment control system comprises a cloud server, local equipment and an equipment supplier, the cloud server establishes connection with local equipment and an equipment supplier in a wireless data transmission mode; the cloud server is composed of a mirror image warehousecontainer and an equipment management and control system, wherein the mirror image warehouse container is used for storing equipment control system mirror images and pushing updated equipment controlsystem mirror images to the equipment management and control system; the equipment management and control system comprises a container management module, an equipment controller and a message forwarding container. According to the invention, an original centralized equipment control system is divided into the mutually isolated lightweight containers, the containers cooperate with each other to realize a complete function of the system, and the high reusability of the containers is adopted, so that computing resources occupied by a copy of the system are reduced, the performance requirement ofa server is reduced, and the stability of the system is improved.

The invention discloses an embedded operating system virtual machine (HopenVM) and an implementation method of core technology of the virtual machine. The product supports two different embedded operating systems established on a single hardware microprocessor, so that a physical processor chip of one embedded system is converted into a chip system with multiple logics, and a virtualization communication mechanism similar to a hardware communication mechanism is established between the two operating systems. According to the implementation method, two software systems with different characteristics can be logically isolated.

The invention discloses a collision-resistant structure of an agricultural plant protection unmanned aerial vehicle. The collision-resistant structure comprises a wing shell and a hybrid power system arranged in the wing shell, wherein the hybrid power system comprises a main rotor and multiple auxiliary rotors; the main rotor is arranged in the middle of the wing shell; the multiple auxiliary rotors are uniformly distributed at several corners of the wing shell; and finned plates with adjustable directions are arranged below the main rotor. According to the mode, the collision-resistant structure disclosed by the invention has the advantages that the collision resistance of the unmanned aerial vehicle can be improved, and the unmanned aerial vehicle has the excellent wind resistance and the good control ability.

The invention provides a cover plate structure, a display module and a display device. The cover plate structure is used for packaging protection of the display module and comprises a flexible cover plate body and a protective coating, the flexible cover plate body comprises a covering structure and a thinning structure located on the periphery of the covering structure, the covering structure islocated in the middle area of the flexible cover plate body and used for being matched with a display area of the display module, and the protective coating is disposed along an edge of the thinning structure and at least covers a portion of the thinning structure. According to the cover plate structure, the protective coating is arranged on the thinning structure of the flexible cover plate body,the protective coating at least can wrap a part of the thinning structure, so that the edge of the flexible cover plate body is protected, the collision resistance effect of the edge of the flexiblecover plate body is improved, the product strength of the display module and the corresponding display equipment is improved, and the service life of the display module and the corresponding display equipment is prolonged.

The invention discloses a dump truck and bottom plates thereof. The bottom plates of the dump truck comprise a first bottom plate and a second bottom plate arranged on the first bottom plate, the rear end of the second bottom plate is hinged with the first bottom plate, and the front end of the second bottom plate is connected with a driving mechanism. The dump truck can assist quick unloading by shaking the second bottom plate, so that the unloading efficiency is improved, the safety is also improved, and dangers such as turnover, cylinder breakage and the like caused when a vehicle is quickly moved in a lifting state to unload materials in the prior art are avoided.

The invention relates to a multi-rotor aircraft body made of a composite material. The multi-rotor aircraft body is composed of an equipment compartment, cantilevers, undercarriages, rotors, an anti-collision ring and hangers. The equipment compartment is located inside, the anti-collision ring is located outside, the equipment compartment and the anti-collision ring are connected through the cantilevers, and the cantilevers are provided with motor installation platforms used for installing motors and the rotors. The undercarriages are connected with the lower portion of the equipment compartment, and the hangers are arranged on a middle truss structure and can be used for installing onboard equipment or used for medical rescue. Compared with a metal aircraft body, the multi-rotor aircraft body made of the composite material is simple in structure, under the condition that the use condition is met, the aircraft body made of the composite material has the obvious weight reducing beneficial effect, and energy consumption can be reduced due to the reduction of the weight.

The invention relates to the field of technologies for manufacturing accessories of automobile bodies, in particular to a lightweight automobile engine cover which comprises an outer plate and an inner plate. Lock mounting holes, a drowning hole, a stay bar mounting hole and hinge holes are formed in the inner plate, and the outer plate and the inner plate are separately integrally formed and are assembled by adhesive; a plurality of reinforcing ribs and a plurality of boss regions are further arranged on the surface of the side, which clings to the outer plate, of the inner plate; the reinforcing ribs are used for improving the integral deformation resistance of the inner plate; a plurality of glue spilling inlet grooves are formed in the multiple boss regions, and glue can be prevented from spilling to other regions in procedures for applying adhesive to assemble the outer plate and the inner plate. The lightweight automobile engine cover has the advantages that the stiffening ribs are additionally arranged on the inner plate, and accordingly the engine cover deformation resistance of the inner plate can be improved; the lightweight automobile engine cover is made of novel composite materials, is light and has certain deformation capacity owing to elastic characteristics of the thermoplastic composite materials, and excellent effects of protecting pedestrians can be realized.

The invention discloses a novel automobile front anti-collision beam assembly including a beam assembly, two energy absorbing box assemblies, and two connecting plates. The inner side of the beam is welded to one end of the two energy absorbing box assemblies, and the other end of the two energy absorbing box assemblies is welded to the connecting plate, and the connecting plate is fastened to thefront side frame assembly of the vehicle body by bolts. The cross beam assembly is filled with a plurality of layers of functionally graded material whose density decreases from the middle to the twoends, the energy absorbing box assembly includes an energy absorbing box made of a plurality of layers of functionally graded material whose yield strength increases layer by layer in a direction away from the cross beam assembly, and the energy absorbing box is filled with a plurality of layers of functionally graded material whose density increases layer by layer in a direction away from the cross beam assembly. The cross beam and the energy absorption box of the invention are filled with aluminum foam with functional gradient distribution, so that the bending strength and the collision energy absorption effect of the anti-collision beam can be improved and the self-weight of the anti-collision beam can be reduced at the same time, and the anti-collision beam has the advantages of excellent anti-collision performance, simplicity, practicability, convenience for disassembly and the like.

The invention provides a suspension type ship collision preventing energy consuming device. The suspension type ship collision preventing energy consuming device comprises a rotating energy dissipating device, a buffering device and a suspended guide rail, wherein the rotating energy dissipating device is arranged at an upstream face or / and a downstream face of the outer side of a bridge pier; thebuffering device is suspended in water; the suspended guide rail is arranged between the buffering device and the bridge pier; and when a ship collides the rotating energy dissipating device, the rotating energy dissipating device is used for steering the ship prow and cooperates with the suspended guide rail to drive a collision preventing device to rotate entirely. According to the suspension type ship collision preventing energy consuming device provided by the invention, the rotating energy dissipating device cooperates with the suspended guide rail to steer the ship prow before the shipcollides the bridge pier so as to realize passive avoidance, thus the collision force born by the bridge pier is reduced, the safety of a bridge and the ship is guaranteed, and damages of the suspension type ship collision preventing energy consuming device are reduced as far as possible.

A body structure of a passenger car, and especially of a convertible, features at least one side door on each longitudinal side of the vehicle. The side door, when closed, connects to adjoining fixed pillars via hinges at one end and via a lock assembly at the other end. For improved crash resistance of the body structure of a passenger car, and especially of a convertible, with a rear engine in the event of a head-on collision, a buttress assembly is installed between the rearward rim of the side door and the adjoining lock-side pillar. The buttress assembly effectively holds the side door in its closed position in the event of a head-on collision, while at approximately the level of the buttress assembly, the side door is braced by a hollow strut that extends in the longitudinal direction of the vehicle.

The invention discloses a new energy vehicle battery protection device with good safety performance, which includes a box, A mounting groove is arranged inside the housing of the box body, and a stable keel is inserted into the mounting groove, The bottom of the outer wall of one side of the box body is connected with a connecting hinge through bolts, the box body is connected with a box cover through the connecting hinge, and the outer wall of one side of the box cover is bonded with a sealing ring, the inner wall of the box body is sleeved with a flame retardant shell, and the inner wall ofthe flame retardant shell is bonded with a moisture absorbing pad, and the inner wall of the bottom of the box body is connected with a shock absorbing spring through bolts. The invention can preventthe battery body from being collided or squeezed inside the box body to cause deformation, The safety of the device is effectively improved. The heat generated by the battery body can be dissipated intime by the heat conduction column and the heat dissipation plate, the fire of the battery body inside the box body can be avoided, and the shock absorbing spring can prevent the battery body from shaking violently, thus providing good protection for the battery body.

The invention discloses a power battery pack. The power battery pack comprises a lower shell, a battery module and an upper shell assembly. Two cross beams and a plurality of longitudinal beams are fixedly installed in the lower shell, and the longitudinal beams are arranged between the two cross beams at intervals in the length direction of the cross beams so as to form a plurality of strip-shaped hole sites. The battery module comprises a plurality of battery cells and a plurality of partition plates. The battery cells are placed in the strip-shaped hole sites at intervals in the length direction of the longitudinal beams, and the partition plates are installed between every two adjacent battery cells. And the upper shell assembly covers the battery module and is fixedly connected with the lower shell. According to the power battery pack provided by the invention, the battery cells can be completely fixed, and when the power battery pack is subjected to lateral collision, the lower shell forms a first defense line, and the longitudinal beams form a second defense line, so that the lateral collision prevention capability of the power battery pack can be greatly improved. In addition, the plurality of columns of longitudinal beams can also prevent short circuit in the battery cell caused by overlarge one-time deformation of the power battery pack, so that the service life of the power battery pack is comprehensively prolonged.