35results about "Understructures" patented technology

A stroller is provided with a handle having a horizontal middle part and two side pipes. The two side pipes are connected to the horizontal middle part by gear trains so as to be turnable about axes perpendicular to an axis of the horizontal middle part, respectively. A folding part operating mechanism is incorporated into the horizontal middle part of the handle. The side pipes can be folded and unfolded relative to the horizontal middle part by turning the horizontal middle part about its axis.

An adjustable display base primarily for use in retail stores such as supermarkets to hold merchandise. The adjustable display base includes four equal frame members, located at the corners of the device, that support the merchandise. The base can expand at least in the x- and y-directions to accommodate merchandise of various sizes. A system of telescoping dowels and legs permits such expansion. Expansion in the z-direction is also possible. A removable center plate, supported by the frame members, provides a flat surface in the horizontal (x-y) plane for supporting merchandise. The display base is mobile, permitting the merchandise to be moved easily without having to remove the merchandise from the base. Casters enable such movement of the display base.

A car body structure comprises the following units: a crossbeam with a hat section jointed with the top surface of a base plate, and the crossbeam is jointed with the inner side wall of a side beam in the car width direction; a seat mount rack matched with the side beam inner side wall on the end portion of the crossbeam so as to form a box unit; a reinforcing member configured below the crossbeam and extending on the upper wall of the crossbeam; a joint portion formed by clamping the crossbeam so as to connect the seat mount rack with the reinforcing member. The top of the reinforcing member outer side is formed to leave a regulated distance from the side beam inner wall to the car inner side under the seat mount rack; Accordingly, it is possible to prevent the fuel tank from being damaged under the floor and to prevent the damage prevention structure without reducing the indoor space of the vehicle even if the cross member is deformed downward to V-shaped or the like due to the collision load of the vehicle side impact.

A suspension member includes: a pair of left and right front body mounts, each of which has a front side rail part extending in a front-rear direction of a vehicle body, and a cross part extending inward in a vehicle width direction; a front cross member extending in the vehicle width direction, in which both end parts of the front cross member in the vehicle width direction are joined to the cross parts, respectively; and a protective member that extends in the vehicle width direction and covers an entire lower wall of the front cross member, has a jack-up part for a jack to be applied, and is joined to the lower wall of the front cross member, the jack-up part being provided integrally in the protective member.

The present invention relates to a novel idea of Automobile Collision Impact Reducer(ACIR) which can be placed at the front, rear, sides between the doors of an automobile with multi chambered springs of various strengths which can be arranged in different patterns, multilayered plates, pipes and multilayered cushioning materials acting also as fire suppressant. In-order to reduce the recoil effect after the compression of springs, “Recoil Arrester/Lock system” is introduced having recoil arresting box, recoil arresting plate, tension springs and recoil lock lever. This concept can also be used in crash guard barriers in the roads, culverts and pillars of bridges, walls of houses near the road turns, pillars of metro rail, other railway lines etc with certain modifications. During the time of collision, after the force transfers from the cushioning materials, there will be multi chambered compression of springs depending on its stiffness which helps to reduce the impact.

The invention discloses a connecting piece for a car frame, a car frame assembly and an electric car. The car frame connecting piece comprises a connecting piece base. The connecting piece base is atleast provided with a front longitudinal beam connecting part, an A column lower inner plate connecting part and a threshold longitudinal beam connecting part; when orienteering is performed along thecar frame, the front longitudinal beam connecting part is located in the front of the connecting piece base 110, the A column lower inner plate connecting part is located at the outer side of the connecting piece base 110, and the threshold longitudinal beam connecting part is located at the rear part of the connecting piece base 110; the connecting piece base comprises an outer side connecting piece and an inner side connecting piece with transverse orienteering along the car frame. The car frame connecting piece has the low casting difficulty by designing the split structure of the inner side and outer side mode, and the car frame connecting piece is suitable for being widely applied; the connecting strength of a car frame and a key joint is enhanced, and the collision safety performance is improved.

The present disclosure relates to a body structure and a vehicle. The body structure includes a front longitudinal member, a front compartment cross member, a floor panel and a front cross member. Thefront longitudinal member comprises a left front longitudinal member and a right front longitudinal member which are spaced apart in the left and right directions, the front longitudinal member having a main body section and a downwardly curved section connected to a rear end of the main body section, the front compartment cross member is connected to a downwardly curved section of the left frontlongitudinal member and the right front longitudinal member, and at least partially below the body section, The floor panel is positioned behind the front cabin cross member, the front cross member is connected with the front longitudinal member, the middle of the floor panel protrudes upward to form a central passage extending in the front-rear direction, the upper surface of the floor panel isfixedly connected with a central passage cover plate, and the central passage cover plate at least partially covers the central passage. Therefore, the strength and stability of the body structure during the front collision can be effectively improved, so that the collision safety of the vehicle is higher.

A cart has an assistant stand mechanism, which includes two first casters, a pair of metallic angle plates, a support rod, and a second caster with a brake; each of the first casters is fitted to one of two rear lateral straight parts of a chassis; the metallic angle plates are each screwed onto a respective one of the rear lateral straight parts of the chassis; the support rod is secured to the metallic angle plates at two ends such that it crosses the cart, and is normally perpendicular to the ground where the cart stands; the second caster is fitted to the support rod; further, there are two sloping rods, each connected to the support rod at one end, and connected to a corresponding metallic angle plate at the other end; thus, the cart can stand on the casters with the chassis in upright position.

A mechanism of passenger car for preventing the lateral deformation of care when a lateral collision takes place is composed of an energy absorbing box which is an empty metallic box and two transverse supporting rods respectively installed between side column of car and said energy absorbing box. When a lateral collision takes places, said side column, supporting rod, energy absorbing box, another supporting rod, and another side column are sequentially deformed, so increasing the resistance to deformation.

The invention discloses a front longitudinal beam structure. The structure comprises a first connecting beam, a second connecting beam and a cross beam, wherein the first connecting beam and the second connecting beam are longitudinally arranged, the opposite ends of the first and second connecting beams are connected with each other through a connecting plate, and one end of the cross beam is welded to the end portion of the first connecting beam; the junctions of the first connecting beam, the second connecting beam and the cross beam are connected with a reinforcing structure, and the reinforcing structure comprises a reinforcing bar welded to the second connecting beam and the connecting plate separately and vertically connected with the cross beam, a first reinforcing member connectedto one side of the reinforcing bar and connected with the first connecting beam and the cross beam separately and a second reinforcing member connected to the other side of the reinforcing bar and the cross beam. The front longitudinal beam structure is high in structural strength and low in weight and manufacturing cost.

The invention relates to a motorcycle oil tank. The motorcycle oil tank comprises an oil tank body, a negative-pressure diaphragm type oil switch which is mounted at a mounting hole formed in the lower end of the oil tank body, an oil level induction device and an alarming circuit, wherein an ejection pipe, which is located in the oil tank body, is further arranged at the top of the negative-pressure diaphragm type oil switch; the oil level induction device comprises a reed switch and a floater; the reed switch forms a switch on the alarming circuit and is used for controlling switching-on/off of the alarming circuit; the reed switch is mounted in the ejection pipe, and the ejection pipe is a copper pipe; the floater movably sleeves the ejection pipe and can be hoisted along the liquid level of the oil tank body; the floater is further provided with a magnetic ring; and the magnetic ring can move along the floater and is used for controlling switching-on or switching-off of the reed switch. The invention aims at providing the motorcycle oil tank, a structure of the oil level induction device is reasonably set and an assembling position of the oil level induction device is reasonably set, so that the oil leakage risk of the oil tank body can be reduced and the assembling efficiency of the whole oil tank can be improved.

The cab is situated on the body frame. The engine cover is situated in front of the cab. The engine includes the crankshaft extending in the longitudinal direction of the bulldozer. The air cleaner is situated above the engine. The air cleaner is secured to the engine cover. The duct connects the air cleaner and the engine. The duct includes the first connector and the second connector. The first connector is connected to the engine. The second connector is connected to the air cleaner. The front mounting part supports the engine on the body frame. The rear mounting part supports the engine on the body frame. The rear mounting part is situated behind and above the front mounting part.

A structural cross frame connector is described having a multipurpose system of attachment. The device has two main forms one with a vertical offset and one without this vertical offset. The central portion has an arch by which weight is distributed accordingly. The connectors have a a group of pass through holes whereby a pass through rod is attached thereto using fasteners. Various structural members can be attached to the pass through rod using pass right and left pass through cavities typically used as structural support members and a central pass through cavity typically used as a hitching station. Leaf springs are also mountable on pass through rods and freely operate on another connector right and left pass through cavity for use as a suspension system.

The invention relates to an appearance self-adaptive flexible carrying robot. The robot comprises a plurality of frames, telescopic supporting beams, a walking mechanism and a bearing mechanism, wherein the telescopic supporting beams are sequentially connected with the frames and define a rectangular structure, the walking mechanism drives the frames to move synchronously, and the bearing mechanism is installed on the frames and can ascend and descend. The invention further relates to a material management application system which comprises a robot task scheduling and monitoring system, a material management system and a production task management system. The provided the appearanceself-adaptive flexible carrying robot realizes automatic carrying operation of materials and overcomes the problems of high labor capacity, time and labor waste and low efficiency of manual searching and carrying of the materials in an existing manual mode; the telescopic length of the telescopic supporting beams can be adjusted in a self-adaptive mode according to the size of a bracket used in cooperation, and conveying stability is enhanced; and the robot has an automatic identification function, can realize automatic guide control to search materials, and can perform automatic adjustment according to different material positions through accurate identification and control.

The invention discloses a determination method and a device of deformation guide mechanism of front longitudinal beam of electric automobile. The method comprises the steps of determining maximum collision acceleration based on design safety level of automobile, and determining design length of front longitudinal beam; determining maximum axial compressing force in conquassation based on maximum collision acceleration and weight of electric automobile; determining a deformation guide mechanism whose axial compressing force is the maximum value and design parameters of deformation guide mechanism, arranging deformation guide mechanism on the front longitudinal beam conforming to design length according to design parameters; or determining at least two deformation guide mechanisms whose combined axial compressing force conforms to maximum axial compressing force and design parameters of at least two deformation guide mechanisms, and arranging at least two deformation guide mechanisms on the front longitudinal beam conforming to design length according to design parameters. The invention can enhance conquassation energy absorption effect and improve automobile safety.

A frame (extension frame) extending in a vehicle longitudinal direction on an outward side, in a vehicle width direction, of a powertrain mounted at a front portion of a vehicle includes front-side and rear-side high strength portions which are spaced apart, in the vehicle longitudinal direction, from each other and a low strength portion which is positioned, in the vehicle longitudinal direction, between the both high strength portions. The low strength portion has a lower bending strength than each of the both high strength portions. A specified portion which is a part of the low strength portion is positioned on the outward side, in the vehicle width direction, of and in front of a part of the powertrain (oil pan) which is located at the same level as the specified portion of the frame.

The invention relates to a device for storing compressed fluids for a vehicle driven by means of gaseous fuels, the device comprising at least two tubular tank modules and at least one high-pressure fuel distributor having at least one integrated control and safety device, the at least two tubular tank modules consisting of metal and being connected to the at least one high-pressure fuel distributor having the at least one integrated control and safety device modularly to form a module in flexible geometry.

The invention discloses an axle frame in an independent front suspension of an electric bus. The axle frame in the independent front suspension of the electric bus comprises fourth supporting cross beams, fourth supporting vertical beams, a fourth supporting rod, a fourth connecting cross beam, a fourth connecting vertical beam, a fourth connecting plate and fourth connecting channels. The two fourth supporting cross beams are arranged in parallel; a plurality of fourth supporting vertical beams are fixedly connected between the two fourth supporting cross beams; the fourth connecting plate is fixedly connected with one fourth supporting cross beam through the plurality of fourth supporting rods; the fourth connecting cross beam is vertically and fixedly connected onto the other fourth supporting cross beam; the fourth connecting vertical beam is fixedly connected onto the fourth connecting cross beam; and the two fourth connecting channels are fixedly connected to two sides of the fourth connecting plate respectively. The axle frame in the independent front suspension of the electric bus provided by the invention is simple in structure, good in stability, convenient to manufacture, and low in construction cost.

The invention discloses an auxiliary frame vehicle body mounting bracket, and relates to the technical field of vehicle manufacturing. The mounting bracket comprises a first sheet metal part, a secondsheet metal part, a third sheet metal part, a fourth sheet metal part and a sleeve, wherein the third sheet metal part is arranged above the second sheet metal part, and the rear bent surface, left bent surface and right bent surface of the third sheet metal part are welded to the middle rear side, left bent surface and right bent surface of the second sheet metal part respectively; the fourth sheet metal part is arranged on the front side of the second sheet metal part, and the left bent surface and right bent surface of the fourth sheet metal part are welded to the left bent surface and right bent surface of the second sheet metal part respectively; the first sheet metal part is arranged below the second sheet metal part and the fourth sheet metal part; the middle and the lower end faceof the left bent surface of the second sheet metal part are welded to the left bent surface of the first sheet metal part separately; the lower end face of the right bent surface of the second sheetmetal part is welded to the right bent surface of the first sheet metal part. The sleeve is additionally arranged on the vehicle body mounting bracket, adjustment is convenient, the size stability isimproved, and the product yield is improved.

The present invention relates to a system for attenuating loads transmitted from a base to a supported payload, and more particularly to a system utilizing a plurality of chambers of encapsulated fluid sandwiched between a base and payload interface for providing said attenuation.