30results about "Reservoir arrangements" patented technology

Detachable container (10) designed to be attached to a structure (20) of a vehicle, the detached container (10) comprising: a container body (100) with a chamber designed to store brake oil; an oil injection part (200) which is provided at the front on a top side of the container body (100) and is designed to inject the brake oil; a connecting opening (300) provided and arranged on the container body (100) that supplies the brake oil to a main reservoir which is provided to be spaced apart from the container body (100); and a fastening part (400) which is designed to be connected to the structure (20) of the vehicle, the fastening part (400) comprises: a main fastening part (410) designed to fasten the container body (100) to the structure (20) of the vehicle; and an auxiliary fastening part (420) which is designed to fasten the container body (100) to the structure (20) of the vehicle before the main fastening part (410) is coupled, wherein the main fastening part (410) is connected to a vertical wall area (25) of the structure (20) of the vehicle, and wherein the auxiliary fastening part (420) has a coupling projection that extends rearward from the first body (411).

The application discloses an active pressure building and pressure regulating control system, which comprises a main pressure building unit, an oil can, a first electromagnetic valve, a second electromagnetic valve, a liquid pumping mechanism, a first one-way valve, a second one-way valve, a first pipeline, a second pipeline, a third pipeline and a control unit. One end of the first pipeline is connected with the main pressure building unit, the other end of the first pipeline is connected with a first wheel cylinder, and the first electromagnetic valve is connected with the first pipeline. One end of the second pipeline is connected with the oil can, the other end of the second pipeline is connected with the first wheel cylinder, the liquid pumping mechanism, the first one-way valve and the second one-way valve are connected with the second pipeline. One end of the third pipeline is connected with the second pipeline between the oil can and the first one-way valve, the other end of the third pipeline is connected with the first wheel cylinder, and the second electromagnetic valve is connected with the third pipeline. The control unit is electrically connected with the first electromagnetic valve, the second electromagnetic valve and the liquid pumping mechanism. The active pressure building and pressure regulating control system can actively build pressure and regulate pressure, and timely take over the vehicle braking. The application also relates to a vehicle.

This application relates to a liquid storage tank, a vehicle braking system, and a vehicle. The liquid storage tank has a tank body defining an inner cavity, within which a float conduit is provided, allowing a float to float buoyantly within the float conduit. The inner cavity includes a first chamber and a second chamber, with the bottom wall of the first chamber higher than the bottom wall of the second chamber. The first and second chambers are interconnected via the float conduit, allowing liquid injected into the first chamber to flow into the second chamber via the float conduit. This provides sufficient floating distance for the float and prevents drastic changes in the liquid level of the storage tank due to vehicle braking and / or driving on slopes and / or curves, thus preventing false alarms from the float alarm system.

This invention provides a hydraulic anti-lock braking system and method integrating a high-pressure accumulator, including a brake actuator, a high-pressure accumulator, a main hydraulic power source, and a pressure selection valve. The two inlets of the pressure selection valve are respectively connected to the outlet of the main hydraulic power source and the output fluid path of the high-pressure accumulator, and its outlet is connected to the inlet of the brake actuator. A brake fluid reservoir has its outlet connected to the inlet of the main hydraulic power source and its inlet connected to the outlet of the brake actuator. This invention improves system smoothness and braking responsiveness, optimizes system cost, and enhances hardware utilization.

The present invention relates to a reservoir piston arrangement (10) according to the features of claim 1. A reservoir piston arrangement (10) is a pressure medium reservoir of an electronically slip-controllable vehicle brake system, which is used for intermediate storage of pressure medium released from wheel brakes within the context of brake pressure control. In particular in electrically powered vehicles, such a pressure medium reservoir is used for each braking process. In this case, a reaction pressure as low as possible of this pressure medium reservoir is particularly important, since this promotes the efficiency of the recuperation of braking energy, reduces friction between the reservoir piston arrangement (10) and the associated receiving parts, and minimizes wear on the guides and / or seals of the reservoir piston. For this purpose, a reservoir piston arrangement (10) is proposed which has a reservoir piston (12) with a first guide ring (14a) on a first circumference of a first skirt section (18a), which surrounds the piston skirt (18) and projects radially above a second skirt section (18b) of the piston skirt (18) which is larger in terms of its outer dimensions.

The utility model provides a kind of brake system integrated module and vehicle with it.The brake system integrated module includes: support assembly, support assembly includes: first support, second support and third support, first support is provided with multiple, multiple first support interval setting, adjacent first support is connected by third support, at least part third support protrudes first support bottom setting, third support is provided with multiple, third support is interval setting along the length direction of first support;The one end of second support is connected with the one end of first support, and the other end of second support is connected with the other end corresponding to first support, and the top of second support is provided with a distance from the bottom of first support, wherein, each first support is correspondingly provided with second support.The present application solves the problem that the air brake system components are dispersedly arranged in the prior art, which occupies a larger longitudinal beam fixing space of the vehicle frame, and the installation time is longer on the assembly line.

The invention relates to an accumulator piston device (10) according to the features of claim 1. Accumulator piston devices (10) are used in pressure medium accumulators of electronically slip-controllable vehicle braking systems in order to temporarily accumulate pressure medium which is released from wheel brakes in the course of regulating the brake pressure. In particular in electrically driveable motor vehicles, pressure medium accumulators of this type are used in every braking operation. This depends, inter alia, on as low a response pressure of said pressure medium accumulator as possible because the efficiency of recovering braking energy requires reducing friction between the accumulator piston device (10) and an associated receptacle and minimizing wear at the accumulator piston guide and / or seal. What is proposed for this purpose is an accumulator piston device (10) having an accumulator piston (12) which, on a circumference of a first skirt portion (18a), has a first guide ring (14a) which surrounds the piston skirt (18) and which protrudes radially over an externally dimensionally larger second skirt portion (18b) of the piston skirt (18).

A brake fluid reservoir (1) comprising a receptacle (2), adapted to contain brake fluid, said receptacle (2) forming a bottom wall (3) and a perimetric wall (4), wherein the bottom wall (3) and the perimetric wall (4) define an inner compartment (5) for containing the brake fluid, wherein the perimetric wall (4) defines an inlet opening (6) opposite to the bottom wall (3) communicating with the inner compartment (5), and the bottom wall (3) defines an outlet opening (7) communicating with the inner compartment (5) and fluidically connectable to a braking system; a cap (8) configured to close the inlet opening (6); wherein the receptacle (2) defines an auxiliary opening (9), distinct from the inlet opening (6) and the outlet opening (7), communicating with the inner compartment (5); and wherein the reservoir (1) comprises a valve (10) positioned in the auxiliary opening (9), said valve (10) being configured to regulate a flow of brake fluid through the auxiliary opening (9).

The application relates to a brake oil pot, comprising an upper cup body, an oil return port, a first working oil port, a second working oil port, a lower cup body and an internal oil return port, wherein the upper cup body and the lower cup body are connected, the oil return port, the first working oil port and the second working oil port are arranged on the lower cup body, the first working oil port and the second working oil port are arranged on the two sides of the oil return port respectively, the internal oil return port is arranged in the lower cup body and is connected with the oil return port. The brake oil pot provided by the application has an oil return port, when the oil in the oil pot exceeds the highest scale line, the excess oil can flow back to the gearbox through the oil return port, so that oil spouting of the oil pot is prevented; the protective cover above the oil return port can prevent the oil in the brake oil pot from flowing back to the gearbox through the oil return port when the whole machine is jolted.

Provided is a reservoir tank for storing brake fluid to be supplied to a master cylinder attached to a vehicle, the reservoir tank comprising a passage chamber having a primary port and a secondary port, and a storage chamber that communicates with the passage chamber and that is provided farther forward in the vehicle than the primary port and the secondary port, wherein air entrained in the brake fluid within the reservoir tank is not drawn into the master cylinder. The passage chamber has a primary passage, which is a passage connecting the storage chamber and the primary port, and a secondary passage, which is a passage connecting the storage chamber and the secondary port, and partway along the primary passage and / or the secondary passage is a trap structure for capturing air generated in the brake fluid.

The utility model belongs to vehicle technical field discloses chassis arrangement structure and vehicle. The chassis arrangement structure includes frame front end module, fairing, integrated frame, power battery, electric drive axle system, frame longitudinal beam, low -voltage battery, power battery heat abstractor, brake air compressor, all -in -one controller, air cylinder and electric steering oil pump, integrated frame sets up downstream fairing along the driving direction of vehicle, and integrated frame is in the projection of driving direction of vehicle is located fairing in the projection of driving direction of vehicle inside, power battery heat abstractor, brake air compressor, all -in -one controller, air cylinder and electric steering oil pump all set up in integrated frame inside. This chassis arrangement structure can promote the space utilization of chassis, makes each component layout compact, reasonable, promotes the arrangement rationality, can also promote the maintenance convenience and the safety in the use process.

The utility model relates to the brake assembly air chamber, air chamber uses high pressure oil pipe and intercommunication with brake, install on axle; air chamber middle section two holes respectively connect on parking air pipe and brake air pipe, plunger pump shell dress good oil seal a, oil seal b, will valve core dress good oil seal d after install into plunger lower end corresponding hole and install into plunger pump shell, lower cone spring is covered on plunger pump shell, put into oil drum, use lock nut to tighten oil drum and bottom plate, cover diaphragm, air chamber middle section dress good oil seal c, install into jackscrew, after it is installed on diaphragm, air chamber middle section upper chamber puts on cone spring, puts on diaphragm, air chamber upper cover install into gas spring, buckle on air chamber middle section's diaphragm, use bolt, flange and connect above-mentioned spare parts into an organic whole, add brake fluid to oil drum, the utility model converts into air top oil mode for the compressed air on the car, provides hydraulic pressure for brake cylinder, to realize braking, simple installation and maintenance, fully release the brake, no drag phenomenon.

The utility model discloses a kind of axle assembly and trailer, axle assembly includes axle, fixed guide arm with axle, camshaft, adjusting arm, brake chamber;Guide arm includes outer side wall, inner side wall opposite with outer side wall, top wall between connecting outer side wall and the top of inner side wall, bottom wall between connecting in outer side wall and the bottom of inner side wall;Detachable fixed connection has a mounting plate on the outer side wall of guide arm, a shaft sleeve is fixedly connected on mounting plate, camshaft is connected in shaft sleeve and is pivoted with shaft sleeve, adjusting arm is located between the outer side wall and inner side wall of guide arm and is installed in the inner side end of camshaft;Guide arm is fixed with air chamber seat, brake chamber is installed on air chamber seat, and its connecting fork is connected on the connecting arm of adjusting arm.The utility model simplifies the structure of axle assembly, makes axle assembly easy to assemble;Shorten the length of camshaft, improve the braking performance of vehicle.

The utility model discloses a kind of brake chamber support assembly structure and axle, brake chamber support assembly structure includes axle tube, seat plate and the mounting plate located in seat plate inside;Seat plate is provided with through hole that inside and outside is through it, through hole is cooperated with the axle tube;Mounting plate has support end and the connecting end opposite to support end, the inboard of support end is equipped with a support plate extending inwards, support plate is provided with two fixed holes, fixed hole is used to install air chamber, connecting end is provided with mounting hole, adjusting hole and connecting hole that inside and outside is through it, mounting hole is cooperated with axle tube, adjusting hole extends along the circumference of axle tube, connecting hole is away from support plate relative to adjusting hole, mounting plate is connected with the fixed plate of axle housing by connecting hole, that is: positioning plate is integrated to the support end of mounting plate, so that the torsion suffered by mounting plate can be offset, reach the purpose of improving structural strength.

This utility model relates to the field of drainage technology for gas storage systems, and particularly to an automatic drainage valve structure driven by cavity pressure difference. It includes a hot-plug nut, with a drainage end cap connected inside the nut. One end of the drainage end cap has a second drainage hole. A valve body is slidably connected inside the nut, and a valve core block is disposed inside the valve body. The surface of the valve core block has an installation hole and a first drainage channel, and an umbrella-shaped one-way valve is installed inside the installation hole. This utility model, by setting an umbrella-shaped one-way valve and a valve core block that cooperates with the drive column to seal the plug, achieves automatic collection and discharge of condensate from the gas storage tank, eliminating the need for external electrical control or manual operation, thus improving the timeliness of drainage and the reliability of system operation. This structure utilizes the pressure difference change between the gas storage tank and the water storage chamber to drive the water discharge action, and automatically resets by a spring after the pressure difference disappears, forming a complete self-circulating drainage process.

The present invention relates to an electrohydraulic brake control device (100, 100') for hydraulically actuable wheel brakes (8a, 8b), the brake control device comprising an electrically controllable hydraulic source (5), inlet valves (6a, 6b) for each of the hydraulically actuable wheel brakes (8a, 8b), outlet valves (7a, 7b) for each of the hydraulically actuable wheel brakes (8a, 8b), and a pressure medium reservoir (4), the brake control device (100, 100') comprising a pressure increase wheel connection (61a, 61b) and a pressure decrease wheel connection (62a, 62b) for at least one of the hydraulically actuable wheel brakes (8a, 8b). The present invention also relates to a brake system for a motor vehicle, the brake system comprising at least two hydraulically actuable wheel brakes (8a, 8b), an electrically controllable hydraulic source (5), inlet valves (6a, 6b) for each of the hydraulically actuable wheel brakes (8a, 8b), outlet valves (7a, 7b) for each of the hydraulically actuable wheel brakes (8a, 8b), and an electrohydraulic brake control device (100, 100') comprising a pressure medium reservoir, the brake control device (100, 100') for each of the hydraulically actuable wheel brakes (8a, 8b) being connected to the hydraulically actuable wheel brakes (8a, 8b) via first and second hydraulic connection elements (81a, 82a, 81b, 82b). The present invention further relates to a method for operating a brake system of this type.

The disclosure provides an air supply unit, the air supply unit provided in the disclosure includes a bearing seat, a drying mechanism, an air storage mechanism, an air supply mechanism and a control valve assembly; the air supply mechanism is connected with one end of the bearing seat, an air channel is formed in the other end of the bearing seat, and the control valve assembly is provided on one end of the bearing seat where the air channel is formed, and communicates with the air channel; and the drying mechanism is provided in the bearing seat, the air storage mechanism is sleeved on one end of the bearing seat that is provided with the air supply mechanism, and the air supply mechanism is located in the air storage mechanism.

Cover part (2) for closing a housing opening of a housing (6), housing (6), brake pressure generator (1), brake system and vehicle, wherein the cover part (2) has a circumferential sealing section (4) and a plurality of circumferentially spaced, elastically and / or plastically deformable fixing elements (3).

Regarding a reservoir tank in which a retention chamber is disposed at a position shifted toward the forward direction F of a vehicle from a master cylinder, in a state in which a vehicle that uses such a reservoir tank is inclined forward, a float is not lowered sufficiently when brake fluid flows out due to failure of one of the ports of the master cylinder, and failure of the port of the master cylinder cannot be detected. The present invention comprises a groove (21a) that is provided to a bottom surface (4a) of a passage chamber (4) extending at least in the forward direction (F) of a vehicle from a primary port (21) and / or a secondary port (22).

The application discloses a fuel cell vehicle chassis and a fuel cell vehicle, and relates to the technical field of vehicles. The fuel cell vehicle chassis comprises a main vehicle frame, a first integrated support and a second integrated support arranged on both sides of the front end of the main vehicle frame, a power system arranged on the main vehicle frame, a control module and a cooling unit arranged on the first integrated support, a braking system and a storage battery arranged on the second integrated support, the control module being electrically connected with the power system, the cooling unit being used for cooling the power system, and the storage battery being used for providing power for low-voltage electrical equipment of the vehicle. The fuel cell vehicle chassis can optimize the layout of the fuel cell vehicle chassis and improve the assembly efficiency of the fuel cell vehicle chassis.

This utility model belongs to the field of locomotive manufacturing technology and discloses a cylinder structure and a locomotive. It includes a cylinder body, a clamping belt attached to the cylinder body, and a fixing frame mounted on the upper side of the cylinder body. The fixing frame is a rigid structure, and the fixing frame and the clamping belt are respectively connected to the chassis. This solves the problem in the prior art where damage or breakage of the clamping belt on the cylinder would delay the locomotive's operating efficiency.

A brake fluid reservoir (1) comprising a receptacle (2), adapted to contain brake fluid, said receptacle (2) forming a bottom wall (3) and a perimetric wall (4), wherein the bottom wall (3) and the perimetric wall (4) define an inner compartment (5) for containing the brake fluid, wherein the perimetric wall (4) defines an inlet opening (6) opposite to the bottom wall (3) communicating with the inner compartment (5), and the bottom wall (3) defines an outlet opening (7) communicating with the inner compartment (5) and fluidically connectable to a braking system; a cap (8) configured to close the inlet opening (6); wherein the receptacle (2) defines an auxiliary opening (9), distinct from the inlet opening (6) and the outlet opening (7), communicating with the inner compartment (5); and wherein the reservoir (1) comprises a valve (10) positioned in the auxiliary opening (9), said valve (10) being configured to regulate a flow of brake fluid through the auxiliary opening (9).

The utility model relates to brake braking technical field, and disclose a kind of double-control brake device, including frame, brake master cylinder, front wheel assembly and rear wheel assembly, the side surface of frame is fixedly connected with inflator, the side surface of inflator is fixedly connected with gas tank, the side surface of gas tank is fixedly connected with gas brake valve, the side surface of gas brake valve is fixedly connected with air force pump, the side surface of gas brake valve is fixedly connected with travelling crane quick release valve, the side surface of travelling crane quick release valve is fixedly connected with brake master cylinder;Step on gas brake valve, make gas tank internal gas pass through air pipe, air force pump and brake master cylinder are supplied with gas simultaneously, wherein the brake oil in air force pump interior promotes front wheel assembly to brake brake, brake master cylinder is supplied with gas to rear wheel assembly, so that rear wheel assembly brakes, to realize front and rear wheel braking simultaneously, improve brake effect.

A hydraulic control unit for a vehicle, including a hydraulic fluid reservoir with a hydraulic fluid reservoir space, out of which a hydraulic pressure generator is able to suction hydraulic fluid, an air space and a piston movingly accommodated in the hydraulic fluid reservoir, which separates the hydraulic fluid reservoir space and the air space from each other, wherein the air space is connectable and / or connected to an interior space of the hydraulic control unit, and a hydraulic motor vehicle braking system.

The utility model discloses a kind of commercial truck brake gas cylinders, including inner bag, glass fiber layer and lacquer surface layer, inner bag cylinder body is cylindrical, two ends are protruding and arc, and bottle neck is equipped in two end arc protruding position, gas port is equipped on bottle neck, for connecting pipeline;Glass fiber layer is wound in the outside of inner bag, glass fiber layer is specifically multiple layer setting ring winding layer and longitudinal winding layer, multiple ring winding layer and longitudinal winding layer are cross arrangement, adopt PA material inner bag, and glass fiber layer is wound in outer layer, multiple structure and adopt the glass fiber layer formed by the cross layer winding of two kinds of directions of ring direction and longitudinal direction, can effectively guarantee that the structural strength of gas cylinder meets use intensity, glass fiber gas cylinder is lighter relative to steel gas cylinder, help automobile overall light weight, plastic inner bag is combined with glass fiber outer layer, effectively resist the corrosion of various corrosive medium, prolong the service life of gas cylinder.

The utility model discloses a brake fluid container, it has the bottom surface for with brake fluid system's valve shell (210) connection, the bottom surface (110) is equipped with: the first connecting part (400) that stretches out from the bottom surface downward, it is used for with valve shell connection, the first connecting part includes the connecting lug (410) that has the extension length in the length direction (X) of brake fluid container, width direction (Y) and height direction (Z) all, the second connecting part (500) that stretches out from the bottom surface downward, it is used for with valve shell connection.

The present invention relates to a closing delay system (100) for a spring-operated guide rail clamp (200) having an electric motor (201a), the closing delay system being particularly used as a storm brake for a cargo handling tool (300), the closing delay system comprising: a tank having damping fluid; a pump device (102) driveable by the electric motor for bidirectional delivery of the damping fluid; a check valve (106b) arranged in a pipe section through which the damping fluid flows; and a throttle valve (106a) arranged in parallel with respect to the check valve in a pipe section through which the flow caused by the pump passes, such that the delivered damping fluid experiences increased flow resistance in the delivery direction as it passes through the pipe section equipped with the throttle valve, thereby delaying the engagement time of the spring-operated guide rail clamp.

This application provides a multi-system integrated module and a vehicle, relating to the field of vehicle bracket technology. It includes an integrated frame for mounting to a vehicle frame, comprising a support frame and a bottom frame, a middle frame, and a top frame fixed to the support frame and arranged in layers. A battery and an air tank are fixedly mounted on the bottom frame, arranged along the width of the vehicle frame. Multiple power batteries are fixedly mounted on the middle and top frames, electrically connected to the power batteries, and the air tanks are connected to the power batteries via pipelines. By integrating the battery, air tank, and power battery within the integrated frame, the vehicle's structural layout becomes more compact, significantly improving the space utilization of the vehicle frame. Furthermore, the integrated layout facilitates modular design of the vehicle frame.