Hydraulic manifold block, braking system, and vehicle

By setting multiple hydraulic interfaces and valve controls on the hydraulic manifold, the components of the vehicle braking system are integrated and connected, solving the problems of large pressure loss and low braking efficiency caused by multiple connecting pipelines in the existing technology, and improving the integration and efficiency of the braking system.

WO2026045795A1PCT designated stage Publication Date: 2026-03-05BYD CO LTD
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Patent Information

Application Number
PCT/CN2025/110923
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-08-26
Filing Date
2025-07-28
Publication Date
2026-03-05

AI Technical Summary

Technical Problem

In existing technologies, the master cylinder assembly of a vehicle braking system is discretely distributed, resulting in numerous connecting pipes, significant pressure loss during transmission, and low braking efficiency.

Method used

Design a hydraulic integrated block with multiple hydraulic interfaces on the same side, integrating components such as a reservoir, power steering cylinder, master brake cylinder, and pedal simulator. The integrated connection of the components is achieved through pressure medium flow channels and valve control.

Benefits of technology

It reduces the number of connection points in the pipeline, lowers pressure loss, improves the integration and efficiency of the braking system, simplifies the layout, and enhances the structural compactness and reliability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

A hydraulic manifold block (100), provided with a plurality of liquid passage interfaces (1). The plurality of liquid passage interfaces (1) are arranged on a same side of the hydraulic manifold block (100), so as to mount at least part of an external module (200) on a same side of the hydraulic manifold block (100). By using the hydraulic manifold block (100), transfer joints and the difficulty of arrangement of a connecting pipe can be reduced, loss of pressure in a delivery process can be reduced, and product integration and braking efficiency can be improved. Further provided are a braking system (600) having the hydraulic manifold block (100), and a vehicle (1000).
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Description

Hydraulic integrated blocks, braking systems, and vehicles

[0001] This application claims priority to Chinese patent application No. 202411182635.8, filed on August 26, 2024, the entire contents of which are incorporated herein by reference. Technical Field

[0002] This disclosure relates to the field of vehicle technology, and more particularly to a hydraulic integrated block, a braking system, and a vehicle. Background Technology

[0003] Vehicle braking systems are becoming increasingly integrated. An integrated braking device has emerged that uses a hydraulic manifold to assemble the components of the master cylinder assembly, such as the master cylinder, booster cylinder, reservoir, and pedal simulator, thereby achieving system integration. Summary of the Invention

[0004] This disclosure provides a hydraulic integrated block, a braking system, and a vehicle.

[0005] In a first aspect, a hydraulic integrated block is provided, the hydraulic integrated block being provided with a plurality of hydraulic circuit interfaces, the plurality of hydraulic circuit interfaces being disposed on the same side of the hydraulic integrated block, so as to install at least a portion of external modules on the same side of the hydraulic integrated block.

[0006] In some embodiments, the hydraulic manifold has a pressure medium flow channel connecting the plurality of hydraulic interfaces. The hydraulic manifold has a plurality of first mounting portions configured to mount a plurality of valves. The hydraulic manifold has opposing first and second sides along a first direction. The plurality of hydraulic interfaces are located on the first side. At least a portion of the plurality of first mounting portions is located on the second side to control the pressure medium flow channel via the valves. In some embodiments, the hydraulic manifold has opposing third and fourth sides along a second direction, which intersects the first direction. The hydraulic manifold also has a wheel cylinder interface located on or near the third side, and the wheel cylinder interface is connected to the pressure medium flow channel.

[0007] In some embodiments, the plurality of valves includes at least one first valve disposed near the third side for communication with the wheel cylinder interface. The pressure medium flow path includes a first connecting pipe connected to both the wheel cylinder interface and the at least one first valve. The first connecting pipe extends along a second direction or a third direction, the third direction intersecting the plane containing the first direction and the second direction.

[0008] In some embodiments, the at least one first valve includes a plurality of first valves, the plurality of first valves including at least one of a first valve group or a second valve group. Both the first valve group and the second valve group include a pair of pressure-boosting valves and pressure-reducing valves. The pressure-boosting valves and pressure-reducing valves in the first valve group are arranged opposite each other along a second direction, and the pressure-boosting valves and pressure-reducing valves in the second valve group are arranged opposite each other along a third direction. In some embodiments, the at least one first valve includes a plurality of first valves, the plurality of first valves including a first valve group and a second valve group. Both the first valve group and the second valve group include a pair of pressure-boosting valves and pressure-reducing valves. The pressure-boosting valves and pressure-reducing valves in the first valve group are arranged opposite each other along a second direction, the second valve group is located on one side of the first valve group, and the pressure-boosting valves and pressure-reducing valves in the second valve group are arranged opposite each other along a third direction.

[0009] In some embodiments, the first connecting pipeline includes a plurality of first connecting sections connected to the wheel cylinder interface and at least one second connecting section. The plurality of first connecting sections extend along the second direction, and portions of the plurality of first connecting sections are respectively connected to the booster valve and the pressure reducing valve in the first valve assembly. The at least one second connecting section extends along the third direction, and the at least one second connecting section is connected to the booster valve and the pressure reducing valve in the second valve assembly. The at least one second connecting section communicates with a first connecting section of the plurality of first connecting sections that is not connected to the first valve assembly.

[0010] In some embodiments, the plurality of valves includes at least one second valve disposed near the fourth side. At least a portion of the plurality of hydraulic interfaces are disposed near the fourth side, the at least one second valve is connected to the pressure medium flow channel, and the at least one second valve is adapted to control the connection or disconnection between the wheel cylinder interface and the at least a portion of the hydraulic interfaces.

[0011] In some embodiments, at least one of the at least some hydraulic interfaces is a booster cylinder interface, and the pressure medium flow channel further includes a second connecting pipe connected to the booster cylinder interface, and the second connecting pipe is connected to the wheel cylinder interface through the first connecting pipe. The at least one second valve includes a plurality of second valves, at least some of which are disposed on the second connecting pipe to control the connection or disconnection between the wheel cylinder interface and the booster cylinder interface. In some embodiments, at least one of the at least some hydraulic interfaces is a reservoir interface, and the pressure medium flow channel further includes a third connecting pipe connected to the reservoir interface, and the third connecting pipe is connected to the wheel cylinder interface through the first connecting pipe. The at least one second valve includes a plurality of second valves, at least some of which are disposed on the third connecting pipe to control the connection or disconnection between the wheel cylinder interface and the reservoir interface.

[0012] In some embodiments, the plurality of valves includes at least one third valve disposed near the fourth side. At least a portion of the plurality of fluid interfaces are disposed near the fourth side, the third valve is connected to the pressure medium flow path, and the at least one third valve is adapted to control the connection or disconnection between portions of the fluid interfaces.

[0013] In some embodiments, the plurality of hydraulic interfaces include a first master cylinder interface and a pedal simulator interface, and the pressure medium flow path further includes a fourth connecting pipe. The fourth connecting pipe is connected to both the first master cylinder interface and the pedal simulator interface. The at least one third valve includes a plurality of third valves, one of which is connected to the fourth connecting pipe, and the at least one third valve is adapted to connect or disconnect the brake master cylinder and the pedal simulator.

[0014] In some embodiments, the plurality of hydraulic interfaces include a second master cylinder interface and a reservoir interface, and the pressure medium flow channel further includes a fifth connecting pipe. The fifth connecting pipe is connected to both the second master cylinder interface and the reservoir interface. The at least one third valve includes a plurality of third valves, one of which is connected to the fifth connecting pipe, and the at least one third valve is adapted to connect or disconnect the brake master cylinder and the reservoir.

[0015] In some embodiments, the hydraulic manifold further has a second mounting portion adapted to mount a PIN pin, the second mounting portion being disposed near the edge of the hydraulic manifold in a second direction or a third direction upward.

[0016] In some embodiments, the hydraulic integrated block is provided with a clearance portion, which is disposed near the second mounting portion and is adapted to avoid the power assist cylinder.

[0017] In some embodiments, the plurality of hydraulic interfaces include at least one of a reservoir interface, a booster cylinder interface, a second master cylinder interface, a first master cylinder interface, or a pedal simulator interface. The centerline of at least one of the booster cylinder interface, the second master cylinder interface, the first master cylinder interface, or the pedal simulator interface is located on the same side of the centerline of the reservoir interface in a third direction; or, along the third direction, at least one of the second master cylinder interface, the first master cylinder interface, and / or the pedal simulator interface is disposed between the reservoir interface and the booster cylinder interface; or, the centerline of at least one of the reservoir interface, the second master cylinder interface, the first master cylinder interface, or the pedal simulator interface is located on the same side of the centerline of the booster cylinder interface in a third direction. The third direction intersects with the first direction.

[0018] In some embodiments, the hydraulic manifold has a first direction, a second direction, and a third direction that intersect each other. The hydraulic manifold has a first surface disposed along the first direction and the second direction, a second surface disposed along the first direction and the third direction, and a third surface disposed along the second direction and the third direction. The area of ​​the third surface is larger than that of the first surface and larger than that of the second surface. The hydraulic interface is disposed on the third surface.

[0019] Secondly, a braking system is provided, including the aforementioned hydraulic integrated block.

[0020] In some embodiments, the plurality of liquid circuit interfaces are formed on the same mounting plane, and at least some of the external modules are connected to the mounting plane through a liquid circuit adapter block and communicate with the plurality of liquid circuit interfaces through the liquid circuit adapter block.

[0021] Thirdly, a vehicle is provided, including the aforementioned hydraulic integrated block or the aforementioned braking system.

[0022] In this embodiment of the disclosure, the hydraulic integrated block is provided with multiple hydraulic interfaces, which are located on the same side of the hydraulic integrated block. This allows at least some external modules to be installed on the same side of the hydraulic integrated block, thereby reducing the number of connection points and layout difficulty of the connecting pipelines, reducing pressure loss during transmission, and improving product integration and braking efficiency. Attached Figure Description

[0023] Figure 1 is a structural diagram of a hydraulic integrated block according to some embodiments;

[0024] Figure 2 is a structural diagram of another hydraulic integrated block according to some embodiments;

[0025] Figure 3 is a structural diagram of the interior of a hydraulic integrated block according to some embodiments;

[0026] Figure 4 is a structural diagram of the internal structure of another hydraulic integrated block according to some embodiments;

[0027] Figure 5 is a structural diagram of a hydraulic integrated block and external module installation according to some embodiments;

[0028] Figure 6 is a block diagram of a braking system according to some embodiments;

[0029] Figure 7 is a block diagram of a vehicle according to some embodiments; and

[0030] Figure 8 is another block diagram of a vehicle according to some embodiments.

[0031] Reference numerals: 1000, Vehicle; 600, Braking system; 100, Hydraulic integrated block; 1, Hydraulic circuit interface; 11, Reservoir interface; 12, Power steering cylinder interface; 13, First master cylinder interface; 14, Second master cylinder interface; 15, Pedal simulator interface; 21, First mounting part; 22, Pressure booster valve mounting part; 23, Pressure reducing valve mounting part; 24, Second valve mounting part; 25, Third valve mounting part; 31, First side; 32, Second side; 33, Third side; 34, Fourth side; 35, Chamfer; 4, Pressure medium flow channel; 41, First connecting pipe; 411, First connecting section; 412, Second connecting section; 42, Second connecting pipe; 43, Third connecting pipe; 5, Wheel cylinder interface; 6, Second mounting part; 7, Clearance part; 200, External module; 201, Reservoir; 202, Brake master cylinder; 203, Power steering cylinder; 300, Electronic control module. Detailed Implementation

[0032] To make the above-mentioned objectives, features and advantages of this disclosure more apparent and understandable, the disclosure will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0033] The terms "first" and "second" in the specification and claims of this application may explicitly or implicitly include one or more of the features. In the description of this disclosure, unless otherwise stated, "multiple" means two or more. Furthermore, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0034] In the description of this disclosure, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this disclosure and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure.

[0035] In the description of this disclosure, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0036] In related technologies, the components of the master cylinder assembly are discretely distributed, requiring a large number of connecting pipelines, which leads to significant pressure loss during transmission and low braking efficiency.

[0037] Therefore, some embodiments of this disclosure provide a hydraulic integrated block 100, which is provided with a plurality of hydraulic interfaces 1. The plurality of hydraulic interfaces 1 can be disposed on the same side of the hydraulic integrated block 100 so as to install at least some external modules 200 on the same side of the hydraulic integrated block 100.

[0038] In this way, the hydraulic integrated block 100 is provided with multiple hydraulic interfaces 1, and the multiple hydraulic interfaces 1 are located on the same side of the hydraulic integrated block 100. At least some of the external modules 200 can be installed on the same side of the hydraulic integrated block 100, thereby reducing the number of connection points of the connecting pipeline and the difficulty of layout. This reduces the pressure loss during the transmission process and improves the product integration and braking efficiency.

[0039] In some embodiments, the plurality of hydraulic interfaces 1 may include one or more of the following: booster cylinder interface 12, reservoir interface 11, master cylinder interface, or pedal simulator interface 15. The corresponding external module 200 may include a master cylinder assembly, which may include a booster cylinder 203, reservoir 201, brake master cylinder 202, and pedal simulator, etc.

[0040] In some embodiments, the reservoir 201 can be a reservoir or cylinder, etc., and is configured to store hydraulic energy. The master cylinder 202 can convert the mechanical energy input from the brake pedal into hydraulic energy, and can also convert the force of the booster cylinder 203 into brake fluid pressure, and deliver the brake fluid with a certain pressure through the pressure medium flow channel 4 to the brake wheel cylinders (wheel cylinders) of each wheel to apply braking force to the wheels. The pedal simulator can provide the driver with feedback information on the feel of the brake pedal and is an important component of the electronic braking system.

[0041] In some embodiments, when the plurality of hydraulic interfaces 1 include a booster cylinder interface 12, the hydraulic manifold 100 and the booster cylinder 203 can be assembled. When the plurality of hydraulic interfaces 1 include a reservoir interface 11, the hydraulic manifold 100 and the reservoir 201 can be assembled. When the plurality of hydraulic interfaces 1 include a master cylinder interface, the hydraulic manifold 100 and the brake master cylinder 202 can be assembled. When the plurality of hydraulic interfaces 1 include a pedal simulator interface 15, the hydraulic manifold 100 and the pedal simulator can be assembled. Thus, the master cylinder assembly can be integrated into a single structure via the hydraulic manifold 100.

[0042] In some embodiments, the reservoir interface 11 and the reservoir 201 can be sealed together by a sealing device, the master cylinder interface and the brake master cylinder 202 can be sealed together by a sealing device, the booster cylinder interface 12 and the booster cylinder 203 can be sealed together by a sealing device, and the pedal simulator interface 15 and the pedal simulator can be sealed together by a sealing device to prevent leakage of pressure medium.

[0043] In some embodiments of this disclosure, since multiple hydraulic interfaces 1 are all located on the same side of the hydraulic manifold 100, the power steering cylinder 203, the reservoir 201, the master cylinder 202, and the pedal simulator, among other master cylinder components, can be installed on the same side of the hydraulic manifold 100. This makes the braking system structure more compact, reduces the space occupied by the braking system, facilitates layout, and also reduces the number of rigid pipe connections, thereby reducing installation difficulty and pressure loss.

[0044] In addition, the fact that multiple hydraulic interfaces 1 are all located on the same side of the hydraulic integrated block 100 is beneficial for processing and sealing, and reduces processing errors.

[0045] In some embodiments, the hydraulic manifold 100 may have opposing first sides 31 and second sides 32 along a first direction, and a plurality of hydraulic ports 1 may be disposed on the first side 31. The first direction may be the length direction, width direction, or thickness direction of the hydraulic manifold 100.

[0046] In some embodiments, with the cooperation of multiple hydraulic interfaces 1, at least a portion of the external module 200 is installed on the same side of the hydraulic integrated block 100. For example, the hydraulic integrated block 100 and the external module 200 are mounted on the first side 31 of the hydraulic integrated block 100, so that the entire structure of the external module 200 can be located entirely on the first side 31 of the hydraulic integrated block 100. It should be noted that at least a portion of the components of the external module 200 can also be located on other sides of the hydraulic integrated block 100 besides the first side 31.

[0047] In some embodiments, the hydraulic integration block 100 may be provided with at least one pressure medium flow channel 4 that connects to multiple hydraulic interfaces 1. In this way, at least one pressure medium flow channel 4 can be connected to multiple hydraulic interfaces 1 respectively, so that pressure medium can be exchanged between the reservoir 201, the master brake cylinder 202, the power assist cylinder 203 and the pedal simulator, thereby realizing pressure transmission.

[0048] In some embodiments, the pressure medium may be brake fluid or gas, etc. In some embodiments of this disclosure, only brake fluid is used as an example for illustration. Other cases can be selected according to actual needs, and this disclosure does not limit them.

[0049] In some embodiments, the pressure medium flow channel 4 can be directly machined within the hydraulic manifold 100, or the pressure medium flow channel 4 can be formed by arranging connecting pipes within the hydraulic manifold 100 and enclosing them through the inner wall of the connecting pipes.

[0050] In some embodiments, the hydraulic manifold 100 has a first direction, a second direction, and a third direction that intersect each other. The hydraulic manifold 100 has a first surface disposed along the first and second directions, a second surface disposed along the first and third directions, and a third surface disposed along the second and third directions. The area of ​​the third surface is larger than the areas of the first and second surfaces, respectively. Multiple hydraulic ports 1 are disposed on the third surface.

[0051] In some embodiments, the area of ​​the third surface is larger than that of the first surface and the second surface, that is, the area of ​​the third surface is larger, the arrangement space is larger, and it is convenient to install master cylinder components such as brake master cylinder 202, power assist cylinder 203 and pedal simulator.

[0052] In some embodiments, the hydraulic integrated block 100 can be a hexahedral structure, which may include two opposing third surfaces along a first direction, two opposing second surfaces along a second direction, and two opposing first surfaces along a third direction. The first direction, the second direction, and the third direction may intersect each other. It should be noted that some embodiments of this disclosure are only illustrated by the example that the first direction, the second direction, and the third direction can be perpendicular to each other; other situations can be set with reference to this configuration.

[0053] In some embodiments, as shown in Figures 1 to 4, the first direction is the thickness direction of the hydraulic integrated block 100, i.e., the Y-axis direction; the second direction can be the length direction of the hydraulic integrated block 100, i.e., the X-axis direction; and the third direction is the width direction of the hydraulic integrated block 100, i.e., the Z-axis direction.

[0054] In some embodiments, during installation, the third direction can be parallel to the vertical direction, and one of the two first surfaces opposite to each other along the third direction is the top surface, and the other first surface can be the bottom surface.

[0055] In some embodiments, the plurality of fluid interfaces 1 include at least one of a reservoir interface 11, a booster cylinder interface 12, a second master cylinder interface 14, a first master cylinder interface 13, or a pedal simulator interface 15. The centerline of at least one of the booster cylinder interface 12, the second master cylinder interface 14, the first master cylinder interface 13, or the pedal simulator interface 15 is located on the same side of the centerline of the reservoir interface 11 in the third direction. Alternatively, along the third direction, at least one of the second master cylinder interface 14, the first master cylinder interface 13, or the pedal simulator interface 15 is disposed between the reservoir interface 11 and the booster cylinder interface 12. Alternatively, the centerline of at least one of the reservoir interface 11, the second master cylinder interface 14, the first master cylinder interface 13, or the pedal simulator interface 15 is located on the same side of the centerline of the booster cylinder interface 12 in the third direction. The third direction intersects the first direction.

[0056] In some embodiments, during assembly, the hydraulic manifold 100 can be placed vertically along the third direction, i.e., the third direction is parallel to the direction of gravity. This allows the reservoir interface 11 to be located at the top, and the pressure medium can flow from the reservoir interface 11 to at least one of the booster cylinder interface 12, the second master cylinder interface 14, the first master cylinder interface 13, or the pedal simulator interface 15 under the action of gravity, so as to replenish the brake master cylinder 202, the booster cylinder 203, and the pedal simulator, thereby improving the reliability and safety performance of braking.

[0057] In some embodiments, at least one of the second master cylinder interface 14, the first master cylinder interface 13, or the pedal simulator interface 15 is disposed between the liquid reservoir interface 11 and the power assist cylinder interface 12 along the third direction. This allows for a reasonable layout of the hydraulic circuit interface 1 and helps to provide structural compactness.

[0058] In some embodiments, the reservoir interface 11 may be adapted to connect the pressure medium flow channel 4 inside the reservoir 201 and the hydraulic integrated block 100 to enable the exchange of pressure medium between the reservoir 201 and the hydraulic integrated block 100.

[0059] In some embodiments, the booster cylinder interface 12 is adapted to connect the booster cylinder 203 and the pressure medium flow channel 4 inside the hydraulic integrated block 100 to realize the exchange of pressure medium between the booster cylinder 203 and the hydraulic integrated block 100.

[0060] In some embodiments, the pedal simulator interface 15 is adapted to connect the pressure medium flow channel 4 inside the pedal simulator and the hydraulic integration block 100 to enable the exchange of pressure medium between the pedal simulator and the hydraulic integration block 100.

[0061] In some embodiments, the first master cylinder interface 13 and the second master cylinder interface 14 are adapted to connect the pressure medium flow channel 4 inside the brake master cylinder 202 and the hydraulic integrated block 100, so as to realize the exchange of pressure medium between the brake master cylinder 202 and the hydraulic integrated block 100.

[0062] In other embodiments, the hydraulic manifold 100 includes multiple pressure medium flow channels 4 connecting multiple hydraulic interfaces 1, and also includes multiple first mounting portions 21 configured to mount multiple valves. The multiple hydraulic interfaces 1 may be located on a first side 31. At least a portion of the multiple first mounting portions 21 may be located on a second side 32 to control the pressure medium flow channels 4 via valves.

[0063] In some embodiments, multiple hydraulic interfaces 1 and at least a portion of the first mounting portion 21 may be disposed on both sides of the hydraulic integrated block 100 in the first direction. This arrangement of the hydraulic interfaces 1 and the first mounting portion 21 is relatively compact, which simplifies the structural complexity of the pressure medium flow channel 4, reduces the number of transition points of the pressure medium flow channel 4, and thus reduces pressure loss, improves product integration and braking efficiency.

[0064] As shown in Figures 1 and 2, multiple liquid circuit interfaces 1 are disposed on the first side 31, and multiple first mounting parts 21 are disposed on the second side 32. In other cases, only some of the first mounting parts 21 may be disposed on the second side 32. The location of the first mounting parts 21 can be set as needed, and this disclosure does not limit it.

[0065] In some embodiments, the pressure medium flow channel 4 can be formed by splicing multiple connecting pipes so that the pressure medium flow channel 4 can connect the liquid reservoir 201 to the brake master cylinder 202, or connect the booster cylinder 203 to the brake master cylinder 202, etc.

[0066] It should be noted that this disclosure does not limit the number of the first mounting parts 21, and the number of the first mounting parts 21 can be selected according to actual needs. The first mounting part 21 is configured to install a valve, which can be a pressure boosting valve or a pressure reducing valve, as shown in Figure 5. The valve can be connected to the electronic control module 300, which is suitable for inputting control commands to the valve. In some embodiments of this disclosure, only solenoid valves are described. In other embodiments, the valve can be other types of valves, and this disclosure does not limit this.

[0067] In some embodiments, a plurality of first mounting portions 21 and a plurality of valves may be provided in a one-to-one correspondence, with one first mounting portion 21 configured to mount one valve. For example, the valve may be opened or closed under the control of an electrical signal.

[0068] In some embodiments, the first mounting portion 21 is adapted to mount a valve and to connect the valve to the pressure medium flow channel 4. That is, the first mounting portion 21 can both assemble the valve to the hydraulic manifold 100 and guide the flow.

[0069] In some embodiments, the first mounting part 21 and the valve can also be sealed together by a seal to ensure the sealing of the connection and prevent pressure leakage.

[0070] In some embodiments, a plurality of first mounting portions 21 and booster cylinder interfaces 12 are disposed on the same side of the reservoir interface 11 along a third direction. This facilitates the flow of pressure medium from the reservoir interface 11 to the pressure medium flow channel 4 under the action of gravity, thereby facilitating the replenishment of fluid to the master brake cylinder 202, booster cylinder 203 and pedal simulator, thereby improving the reliability and safety of braking.

[0071] In some embodiments, the hydraulic manifold 100 has a third side 33 and a fourth side 34 opposite to each other along a second direction. The hydraulic manifold 100 is also provided with a wheel cylinder interface 5, which is located on or near the third side 33 and connected to the pressure medium flow channel 4. The third side 33 is adjacent to the second side 32.

[0072] In some embodiments of this disclosure, the wheel cylinder interface 5 is located on or near the third side 33, which facilitates the installation of different components on the multiple sides of the hydraulic integration block 100, thereby improving the structural compactness of the braking system.

[0073] In some embodiments, the wheel cylinder interface 5 is adapted to install a brake wheel cylinder. Since the wheel cylinder interface 5 is connected to the pressure medium flow channel 4, the wheel cylinder interface 5 can communicate with the brake wheel cylinder. In this way, the pressure medium flow channel 4 can exchange pressure medium with the brake wheel cylinder, which helps to ensure the reliability and safety performance of braking.

[0074] In some embodiments, the master cylinder 202 can be a hydraulic brake master pump, and the wheel cylinder can be a hydraulic brake slave pump.

[0075] In some embodiments, the plurality of valves may include at least one first valve, which is disposed near the third side 33 to communicate with the wheel cylinder interface 5. The pressure medium flow channel 4 may include a first connecting pipe 41, which is connected to the wheel cylinder interface 5 and the first valve respectively. The first connecting pipe 41 extends along a second direction or a third direction, the third direction intersecting the plane containing the first direction and the second direction.

[0076] In some embodiments of this disclosure, the first valve is positioned close to the third side 33, so that the first valve and the wheel cylinder interface 5 can be centrally located, which helps to reduce the number of transition points in the pressure medium flow channel 4, reduce the space occupied and pressure loss.

[0077] In some embodiments, the plurality of first mounting portions 21 may include a plurality of valves, the number of which can be set according to actual needs. Some of the valves may be first valves, which are adapted to control the connection or disconnection between the pressure medium flow channel 4 and the brake wheel cylinder.

[0078] In some embodiments, at least one first valve includes a plurality of first valves, which include at least one of a first valve group or a second valve group. Both the first and second valve groups include a paired pressure-boosting valve and a pressure-reducing valve. The pressure-boosting valve and the pressure-reducing valve in the first valve group are arranged opposite each other along a second direction, and the pressure-boosting valve and the pressure-reducing valve in the second valve group are arranged opposite each other along the third direction.

[0079] In some embodiments of this disclosure, the booster valve and the pressure reducing valve in the first valve group are arranged opposite to each other along a second direction, and the booster valve and the pressure reducing valve in the second valve group are arranged opposite to each other along a third direction, which facilitates the centralized arrangement of the first valves to improve structural compactness and reduce the space occupied by the first valves.

[0080] It should be noted that the multiple first valves may consist only of the first valve group, or only of the second valve group, or both of the first and second valve groups. When the multiple first valves consist only of the second valve group, the wheel cylinder interface may be located on the third side 33, or on an adjacent side of the third side 33, such as the first side 31 or the second side 32.

[0081] For example, multiple first valves may include a first valve group and a second valve group. Both the first and second valve groups include a pair of pressure-boosting valves and pressure-reducing valves. The pressure-boosting valve and the pressure-reducing valve in the first valve group are arranged opposite each other along a second direction. The second valve group is located on one side of the first valve group, and the pressure-boosting valve and the pressure-reducing valve in the second valve group are arranged opposite each other along a third direction.

[0082] In some embodiments of this disclosure, the booster valve and the pressure reducing valve in the first valve group are arranged opposite to each other along a second direction, the second valve group is located on one side of the first valve group, and the booster valve and the pressure reducing valve in the second valve group are arranged opposite to each other along the third direction, which facilitates the centralized arrangement of the first valve, thereby improving the structural compactness and reducing the space occupied by the first valve.

[0083] In some embodiments, both the first valve group and the second valve group may include a paired pressure-reducing valve and a pressure-boosting valve, i.e., the pressure-reducing valve and the pressure-boosting valve may be arranged in pairs. The pressure-reducing valve can open the path from the brake wheel cylinder to the pressure medium flow channel 4, allowing the pressure medium in the brake wheel cylinder to flow back into the pressure medium flow channel 4, thereby releasing the brake. The pressure-boosting valve can open the path from the pressure medium flow channel 4 to the brake wheel cylinder, allowing the pressure medium to flow into the brake wheel cylinder, thereby achieving braking.

[0084] In some embodiments, a pressure boosting valve and a pressure reducing valve can be configured correspondingly. When the pressure boosting valve is closed, the corresponding pressure reducing valve can be opened. When the pressure boosting valve is open, the corresponding pressure reducing valve can be closed.

[0085] In some embodiments, as shown in Figures 3 and 4, a plurality of first mounting portions 21 include a booster valve mounting portion 22 and a pressure reducing valve mounting portion 23, wherein the booster valve mounting portion 22 is adapted to mount a booster valve and the pressure reducing valve mounting portion 23 is adapted to mount a pressure reducing valve.

[0086] For example, four of the multiple first mounting parts 21 can be configured to install four pressure boosting valves, one pressure boosting valve corresponding to one wheel. When the pressure boosting valve is opened, pressure can flow to the wheel to achieve braking. The other four of the multiple first mounting parts 21 can be configured to install four pressure reducing valves, one pressure reducing valve corresponding to one wheel. When the pressure reducing valve is opened, pressure can flow back to achieve brake release.

[0087] In some embodiments, the first connecting pipe 41 may include a plurality of first connecting segments 411 connected to the wheel cylinder interface 5 and at least one second connecting segment 412. The first connecting segments 411 extend along the second direction, and portions of the plurality of first connecting segments 411 are respectively connected to the pressure boosting valve and the pressure reducing valve in the first valve assembly. The second connecting segment 412 extends along the third direction, and the second connecting segment 412 is connected to the pressure boosting valve and the pressure reducing valve in the second valve assembly, and communicates with the first connecting segments 411 not connected to the first valve assembly.

[0088] In some embodiments of this disclosure, since the booster valve and the pressure reducing valve in the first valve group are arranged opposite each other along a second direction, the first connecting section 411 extends along the second direction and connects to the booster valve and the pressure reducing valve in the first valve group, which helps to reduce the number of transition points in the first connecting pipeline 41. Similarly, the second connecting section 412 extends along a third direction and connects to the booster valve and the pressure reducing valve in the second valve group, which also helps to reduce the number of transition points in the first connecting pipeline 41.

[0089] It should be noted that the first connecting segment 411 and the wheel cylinder interface 5 can be directly or indirectly connected. In some embodiments, the wheel cylinder interface 5 is disposed on the third side 33, and the first connecting segment 411 extends along the second direction, and the first connecting segment 411 can be directly connected to the wheel cylinder interface 5. In still other embodiments, the wheel cylinder interface 5 can be disposed on an adjacent side of the third side 33, and the first connecting segment 411 can be connected to the wheel cylinder interface 5 through an adapter, which can be curved.

[0090] In some embodiments, the first connecting pipe 41 may include a plurality of first connecting segments 411, some of the plurality of first connecting segments 411 being adapted to connect the booster valve and the pressure reducing valve in the first valve group, and some of the plurality of first connecting segments 411 being adapted to connect the second connecting segment 412, the second connecting segment 412 being adapted to connect the booster valve and the pressure reducing valve in the second valve group.

[0091] In some embodiments, a first connecting segment 411 may be connected to a pair of boosting valves and pressure reducing valves in a first valve group and to a wheel cylinder interface 5. A second connecting segment 412 may be connected to a pair of boosting valves and pressure reducing valves in a second valve group and to a wheel cylinder interface 5. Alternatively, a second connecting segment 412 may be connected to a wheel cylinder interface 5 via a first connecting segment 411, or multiple second connecting segments 412 may be connected to a wheel cylinder interface 5 via a first connecting segment 411.

[0092] In some embodiments, when the plurality of first valves only include a first valve group, the first connecting pipe 41 may include a plurality of first connecting segments 411. When the first valve only includes a second valve group, the first connecting pipe 41 may include one first connecting segment 411 and a plurality of second connecting segments 412. When the first valve includes both a first valve group and a second valve group, the first connecting pipe 41 may include a plurality of first connecting segments 411 and at least one second connecting segment 412.

[0093] In some embodiments, the number of first valve groups and the number of second valve groups can both be less than the number of wheel cylinder interfaces 5. The first valve group can be disposed between the second valve group and the wheel cylinder interface 5. In this way, when the number of second valve groups is large, a portion of the first connecting segment 411 can pass through the area where the first valve group is located and connect to the second valve group. This reduces the size of the hydraulic integrated block 100 in the third direction, makes full use of the size in the second direction, and improves the overall integration.

[0094] In some embodiments, the plurality of valves may further include at least one second valve, which is disposed near the fourth side 34. At least a portion of the plurality of hydraulic interfaces 1 may be disposed near the fourth side 34, and the second valve is connected to the pressure medium flow channel 4 and is adapted to control the connection or disconnection between the wheel cylinder interface 5 and the at least a portion of the hydraulic interfaces 1.

[0095] In some embodiments of this disclosure, the flow direction of the pressure medium can be controlled by a second valve to connect the wheel cylinder interface 5 and at least part of the hydraulic circuit interface 1, thereby facilitating the exchange of pressure medium between the wheel cylinder interface 5 and the external module 200 to achieve braking or releasing of the wheel.

[0096] In some embodiments, as shown in Figures 3 and 4, the plurality of first mounting portions 21 further include at least one second valve mounting portion 24, the at least one second valve mounting portion 24 being adapted to mount a second valve.

[0097] In some embodiments, the wheel cylinder interface 5 is located on or near the third side 33, and at least part of the hydraulic circuit interface 1 is located near the fourth side 34, which can reduce the mutual interference between the brake wheel cylinder and the external module 200.

[0098] In some embodiments, the second valve can be opened or closed under the control of an electrical signal, and this disclosure does not limit the type of the second valve.

[0099] In some embodiments, at least one of the at least some hydraulic interfaces 1 may be a booster cylinder interface 12. The pressure medium flow channel 4 may include a second connecting pipe 42, which is connected to the booster cylinder interface 12 and connected to the wheel cylinder interface 5 via a first connecting pipe 41. At least a portion of the at least one second valve is disposed on the second connecting pipe 42 to control the connection or disconnection between the wheel cylinder interface 5 and the booster cylinder interface 12, thereby facilitating the exchange of pressure medium between the wheel cylinder interface 5 and the booster cylinder interface 12.

[0100] In some embodiments, the second connecting pipe 42 can be connected to the booster cylinder interface 12 and the first connecting pipe 41 respectively. The first connecting pipe 41 is connected to the wheel cylinder interface 5. In this way, the pressure medium in the booster cylinder 203 can pass through the booster cylinder interface 12, the second connecting pipe 42, the first connecting pipe 41 and the wheel cylinder interface 5 in sequence, and then flow to the brake wheel cylinder, thereby realizing the braking of the wheel.

[0101] In some embodiments, the second valve disposed within the second connecting pipe 42 may be a first venting valve, and the second connecting pipe 42 may be connected to the first connecting section 411. When the first venting valve and the booster valve are open, the pressure medium can flow from the booster cylinder 203 into the brake wheel cylinder, facilitating braking. When the first venting valve and the booster valve are closed, the pressure medium stops flowing from the booster cylinder 203 into the brake wheel cylinder.

[0102] In some embodiments, at least one of the at least some of the liquid circuit interfaces 1 may be a liquid storage interface 11. The pressure medium flow channel 4 may further include a third connecting pipe 43, which is connected to the liquid storage interface 11 and is connected to the wheel cylinder interface 5 via a first connecting pipe 41. At least a portion of the at least one second valve is disposed on the third connecting pipe 43 to control the connection or disconnection between the wheel cylinder interface 5 and the liquid storage interface 11, thereby facilitating the exchange of pressure medium between the regulating wheel cylinder interface 5 and the liquid storage interface 11.

[0103] In some embodiments, the third connecting pipe 43 can be connected to the reservoir interface 11 and the first connecting pipe 41 respectively. The first connecting pipe 41 is connected to the wheel cylinder interface 5. In this way, the pressure medium in the brake wheel cylinder can pass through the wheel cylinder interface 5, the first connecting pipe 41, the second connecting pipe 42 and the reservoir interface 11 in sequence, and then flow back to the reservoir 201, thereby releasing the brake on the wheel.

[0104] In some embodiments, the second valve disposed within the third connecting pipe 43 may be a second open valve, and the second connecting pipe 42 may be connected to the second connecting section 412. When the second open valve and the pressure reducing valve are open, the pressure medium can flow back from the brake wheel cylinder to the reservoir 201, facilitating brake release. When the second open valve and the pressure reducing valve are closed, the pressure medium stops flowing back from the brake wheel cylinder to the reservoir 201.

[0105] In some embodiments, the plurality of valves may further include at least one third valve, which may be disposed near the fourth side 34. At least some of the plurality of hydraulic interfaces 1 are disposed near the fourth side 34, and the third valve is connected to the pressure medium flow channel 4, which is adapted to control the connection or disconnection between the partial hydraulic interfaces 1. This facilitates the exchange of pressure medium between the external modules 200, so as to facilitate the braking and release of the wheels.

[0106] In some embodiments, as shown in Figures 3 and 4, the plurality of first mounting portions 21 further include a third valve mounting portion 25, which is adapted to mount a third valve.

[0107] In some embodiments, the plurality of hydraulic interfaces 1 include a first master cylinder interface 13 and a simulator interface, and the pressure medium flow channel 4 further includes a fourth connecting pipe. The fourth connecting pipe is connected to the first master cylinder interface 13 and the pedal simulator interface 15, respectively. At least one third valve includes a plurality of third valves, one of which is connected to the fourth connecting pipe and is adapted to connect or disconnect the brake master cylinder 202 and the pedal simulator. This facilitates the exchange of pressure medium between the brake master cylinder 202 and the pedal simulator to ensure braking reliability.

[0108] In some embodiments, the plurality of hydraulic interfaces 1 include a second master cylinder interface 14 and a reservoir interface 11, and the pressure medium flow channel 4 may include a fifth connecting pipe. The fifth connecting pipe is connected to the second master cylinder interface 14 and the reservoir interface 11 respectively. At least one third valve includes a plurality of third valves, one of which is connected to the fifth connecting pipe and is adapted to connect or disconnect the brake master cylinder 202 and the reservoir 201. This facilitates the exchange of pressure medium between the brake master cylinder 202 and the reservoir 201 to ensure braking reliability.

[0109] In some embodiments, the third valve can be opened or closed under the control of an electrical signal, and the type of the third valve is not limited in this disclosure.

[0110] In some embodiments, the hydraulic manifold 100 further includes a second mounting portion 6, which is adapted to mount a pin contact (PIN). The second mounting portion 6 is disposed near the edge of the hydraulic manifold 100 in a second direction or a third direction.

[0111] In some embodiments, the ease of PIN pin installation can be improved by mounting the PIN pin to the second mounting portion 6. The second mounting portion 6 is positioned close to the edge of the hydraulic manifold 100 in a second or third direction upwards, which can prevent the PIN pin from interfering with the valve.

[0112] In some embodiments, the pin can be connected to a motor, thereby enabling the assembly of the hydraulic integrated block 100 with the motor.

[0113] In some embodiments, the centerline of the second mounting portion 6 is disposed on one side of the centerline of the first mounting portion 21 on at least one of the second direction or the third direction.

[0114] For example, when the valve is a solenoid valve, the center line of the second mounting part 6 is located on the same side of the center lines of the plurality of first mounting parts 21. In this way, when the motor is working, the current passing through the PIN needle has a smaller impact on the magnetic field generated by the coil, which reduces the impact on the solenoid valve and improves braking safety. Moreover, no additional materials are needed for protection and sealing, thereby reducing sealing costs and the weight of the hydraulic manifold 100, making the hydraulic manifold 100 lighter.

[0115] Furthermore, both the solenoid valve and the PIN needle can be integrated on the hydraulic integration block 100, which is beneficial to the integration of the electronic control unit (ECU), facilitates the layout and control of hardware, and makes the structure more compact.

[0116] In some embodiments, when the brake pedal is depressed, the motor operates, the pin is energized, and a magnetic field is generated. At this time, the coil inside part of the solenoid valve is energized to generate a magnetic field, thereby driving the solenoid valve to open or close.

[0117] In some embodiments, the second mounting portion 6 includes at least one through hole extending through the hydraulic integrated block 100 in a first direction, facilitating the passage of PIN pins for wiring arrangement.

[0118] In some embodiments, the second mounting portion 6 may include one or more through holes, as shown in Figures 1 and 2. The second mounting portion 6 may include three through holes, one of which is configured to mount a PIN pin, so that the through hole can guide and limit the PIN pin, thereby improving the reliability of the wiring.

[0119] In some embodiments, the hydraulic integrated block 100 may also be provided with a clearance portion 7, which may be located close to the second mounting portion 6. The clearance portion 7 is adapted to avoid the power assist cylinder, thereby improving the ease of assembly between the hydraulic integrated block 100 and the power assist cylinder and facilitating the achievement of a compact structure.

[0120] In some embodiments, the clearance portion 7 may penetrate the hydraulic integrated block 100 along a first direction. The clearance portion 7 may be disposed at the edge of the hydraulic integrated block 100.

[0121] In some embodiments, the hydraulic integrated block 100 can be formed by removing material from a hexahedral integrated block through various processing methods to create holes or surfaces, thereby integrating structures such as the hydraulic interface 1, the first mounting part 21, and the second mounting part 6. As shown in Figure 1, the corners of the hydraulic integrated block 100 can also be chamfered 35 to reduce weight and improve installation convenience.

[0122] In some embodiments, the hydraulic integrated block 100 may be made of a metallic material to improve the structural strength and structural stability of the hydraulic integrated block 100.

[0123] In summary, in some embodiments of this disclosure, the hydraulic integrated block 100 is provided with a plurality of hydraulic interfaces 1, which are located on the same side of the hydraulic integrated block 100. This allows at least some of the external modules 200 to be installed on the same side of the hydraulic integrated block 100, reducing the number of connection points and the difficulty of arrangement of the connecting pipelines, thereby reducing pressure loss during transmission and improving product integration and braking efficiency.

[0124] Secondly, as shown in FIG6, some embodiments of this disclosure also provide a braking system 600, including the aforementioned hydraulic integrated block 100.

[0125] In some embodiments, the braking system 600 may further include an external module 200 and a hydraulic circuit adapter block, the hydraulic circuit adapter block being adapted to connect the external module 200 to the hydraulic circuit interface 1 to enable the exchange of pressure media between the external module 200 and the hydraulic integrated block 100.

[0126] In some embodiments, multiple liquid circuit interfaces are formed on the same mounting plane, and at least some external modules 200 are connected to the mounting plane through a liquid circuit adapter block and communicate with the multiple liquid circuit interfaces 1 through the liquid circuit adapter block.

[0127] In some embodiments, at least a portion of the external modules 200 can be connected to the same side of the hydraulic integrated block 100, making the braking system more compact and occupying less space.

[0128] In some embodiments of this disclosure, the hydraulic integrated block 100 is provided with a plurality of hydraulic interfaces 1, which are located on the same side of the hydraulic integrated block 100. This allows at least some of the external modules 200 to be installed on the same side of the hydraulic integrated block 100, which can reduce the number of connection points and layout difficulty of the connecting pipelines, reduce pressure loss during transmission, and improve product integration and braking efficiency.

[0129] Thirdly, as shown in Figures 7 and 8, some embodiments of this disclosure also provide a vehicle 1000, which includes the aforementioned hydraulic integrated block 100 or the aforementioned braking system 600.

[0130] In some embodiments of this disclosure, the vehicle 1000 is equipped with the aforementioned hydraulic integrated block 100 or the aforementioned braking system 600, which can achieve the same beneficial effects as the aforementioned hydraulic integrated block 100 and braking system 600. This disclosure will not elaborate further here.

[0131] While preferred embodiments of the present disclosure have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including both the preferred embodiments and all changes and modifications falling within the scope of the present disclosure.

[0132] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or terminal device. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or terminal device that includes said element.

[0133] The hydraulic integrated block, braking system, and vehicle provided in this disclosure have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this disclosure. The descriptions of the above embodiments are only for the purpose of helping to understand the methods and core ideas of this disclosure. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this disclosure. Therefore, the content of this specification should not be construed as a limitation of this disclosure.

Claims

1. A hydraulic integrated block, wherein, The hydraulic integrated block (100) is provided with a plurality of hydraulic interfaces (1), which are located on the same side of the hydraulic integrated block (100) so as to install at least a portion of the external modules (200) on the same side of the hydraulic integrated block (100).

2. The hydraulic integrated block according to claim 1, wherein, The hydraulic integrated block (100) is provided with a pressure medium flow channel (4) connecting the plurality of hydraulic interfaces (1), the hydraulic integrated block (100) has a plurality of first mounting parts (21) configured to install a plurality of valves, and the hydraulic integrated block (100) has opposing first sides (31) and second sides (32) along a first direction. The plurality of liquid circuit interfaces (1) are disposed on the first side (31); At least a portion of the plurality of first mounting portions (21) are disposed on the second side (32) to control the pressure medium flow channel (4) via the plurality of valves.

3. The hydraulic integrated block according to claim 2, wherein, The hydraulic integrated block (100) has opposing third sides (33) and fourth sides (34) along a second direction, the second direction intersecting the first direction; The hydraulic integrated block (100) is also provided with a wheel cylinder interface (5), which is located on or near the third side (33) and is connected to the pressure medium flow channel (4).

4. The hydraulic integrated block according to claim 3, wherein, The plurality of valves includes at least one first valve, which is disposed near the third side (33) to communicate with the wheel cylinder interface (5); The pressure medium flow channel (4) includes a first connecting pipe (41), which is connected to the wheel cylinder interface (5) and the at least one first valve respectively. The first connecting pipe (41) extends along a second direction or a third direction, and the third direction intersects the plane containing the first direction and the second direction.

5. The hydraulic integrated block according to claim 4, wherein, The at least one first valve includes a plurality of first valves, and the plurality of first valves includes at least one of a first valve group or a second valve group; both the first valve group and the second valve group include a pressure boosting valve and a pressure reducing valve arranged in pairs; The pressure boosting valve and the pressure reducing valve in the first valve group are arranged opposite each other along the second direction, and the pressure boosting valve and the pressure reducing valve in the second valve group are arranged opposite each other along the third direction.

6. The hydraulic integrated block according to claim 4, wherein, The at least one first valve includes a plurality of first valves, and the first valves among the plurality of first valves include a first valve group and a second valve group; both the first valve group and the second valve group include a pressure boosting valve and a pressure reducing valve arranged in pairs; The pressure boosting valve and the pressure reducing valve in the first valve group are arranged opposite each other along a second direction. The second valve group is located on one side of the first valve group, and the pressure boosting valve and the pressure reducing valve in the second valve group are arranged opposite each other along a third direction.

7. The hydraulic integrated block according to claim 6, wherein, The first connecting pipe (41) includes a plurality of first connecting sections (411) connected to the wheel cylinder interface (5) and at least one second connecting section (412); The plurality of first connecting segments (411) extend along the second direction, and a portion of the plurality of first connecting segments (411) are respectively connected to the pressure boosting valve and the pressure reducing valve in the first valve group; The at least one second connecting segment (412) extends along the third direction, the at least one second connecting segment (412) is connected to the booster valve and the pressure reducing valve in the second valve group, and the at least one second connecting segment (412) communicates with another portion of the plurality of first connecting segments (411) that is not connected to the first valve group.

8. The hydraulic integrated block according to any one of claims 4-7, wherein, The plurality of valves also includes at least one second valve, the at least one second valve being disposed near the fourth side (34); At least some of the plurality of liquid circuit interfaces (1) are disposed near the fourth side (34), the at least one second valve is connected to the pressure medium flow channel (4), and the at least one second valve is adapted to control the connection or disconnection between the wheel cylinder interface (5) and the at least some of the liquid circuit interfaces (1).

9. The hydraulic integrated block according to claim 8, wherein, At least one of the liquid circuit interfaces (1) is a booster cylinder interface (12). The pressure medium flow channel (4) further includes a second connecting pipe (42), which is connected to the booster cylinder interface (12) and is connected to the wheel cylinder interface (5) through the first connecting pipe (41). The at least one second valve includes a plurality of second valves, at least a portion of which are disposed in the second connection line (42) to control the connection or disconnection between the wheel cylinder interface (5) and the power cylinder interface (12).

10. The hydraulic integrated block according to claim 8 or 9, wherein, At least one of the liquid circuit interfaces (1) is a liquid storage interface (11), and the pressure medium flow channel (4) further includes a third connecting pipe (43), which is connected to the liquid storage interface (11) and is connected to the wheel cylinder interface (5) through the first connecting pipe (41). The at least one second valve includes a plurality of second valves, at least a portion of which are disposed in the third connecting pipe (43) to control the connection or disconnection between the wheel cylinder interface (5) and the liquid storage interface (11).

11. The hydraulic integrated block according to any one of claims 4-10, wherein, The plurality of valves also includes at least one third valve, the at least one third valve being disposed near the fourth side (34); At least some of the plurality of liquid interfaces (1) are disposed near the fourth side (34), the at least one third valve is connected to the pressure medium flow channel (4), and the at least one third valve is adapted to control the connection or disconnection between some of the liquid interfaces (1).

12. The hydraulic integrated block according to claim 11, wherein, The plurality of hydraulic interfaces (1) include a first master cylinder interface (13) and a pedal simulator interface (15), and the pressure medium flow channel (4) further includes a fourth connecting pipe; The fourth connecting pipe is connected to the first master cylinder interface (13) and the pedal simulator interface (15) respectively; The at least one third valve includes a plurality of third valves, one of which is connected to the fourth connecting line, and the at least one third valve is adapted to connect or disconnect the brake master cylinder (202) and the pedal simulator.

13. The hydraulic integrated block according to claim 11 or 12, wherein, The plurality of liquid circuit interfaces (1) include a second master cylinder interface (14) and a liquid storage interface (11), and the pressure medium flow channel (4) also includes a fifth connecting pipe; The fifth connecting pipe is connected to the second master cylinder interface (14) and the liquid storage interface (11) respectively; The at least one third valve includes a plurality of third valves, one of which is connected to the fifth connecting line, and the at least one third valve is adapted to connect or disconnect the brake master cylinder (202) and the reservoir (201).

14. The hydraulic integrated block according to any one of claims 2-13 further includes a second mounting portion (6), the second mounting portion (6) being adapted to mount a PIN pin, the second mounting portion (6) being disposed close to the edge of the hydraulic integrated block (100) in a second direction or a third direction, the third direction intersecting the plane containing the first direction and the second direction.

15. The hydraulic integrated block according to claim 14, wherein, The hydraulic integrated block is provided with a clearance part (7), which is located close to the second mounting part (6) and is adapted to avoid the power assist cylinder.

16. The hydraulic integrated block according to any one of claims 1-15, wherein, The plurality of liquid circuit interfaces (1) include at least one of the following: liquid storage component interface (11), power cylinder interface (12), second master cylinder interface (14), first master cylinder interface (13), or pedal simulator interface (15); The centerline of at least one of the power assist cylinder interface (12), the second master cylinder interface (14), the first master cylinder interface (13), or the pedal simulator interface (15) is located on the same side of the centerline of the reservoir interface (11) in a third-direction orientation, or... Along the third direction, at least one of the second master cylinder interface (14), the first master cylinder interface (13), or the pedal simulator interface (15) is disposed between the reservoir interface (11) and the booster cylinder interface (12), or, The centerline of at least one of the reservoir interface (11), the second master cylinder interface (14), the first master cylinder interface (13), or the pedal simulator interface (15) is located on the same side of the centerline of the booster cylinder interface (12) in a third direction; the third direction intersects the first direction.

17. The hydraulic integrated block according to any one of claims 1-16, wherein, The hydraulic integrated block (100) has a first direction, a second direction, and a third direction that intersect each other in pairs; The hydraulic integrated block (100) has a first surface disposed along the first direction and the second direction, a second surface disposed along the first direction and the third direction, and a third surface disposed along the second direction and the third direction; The area of ​​the third surface is greater than the area of ​​the first surface and greater than the area of ​​the second surface; The liquid interface (1) is disposed on the third surface.

18. A braking system comprising a hydraulic manifold (100) according to any one of claims 1-17.

19. The braking system according to claim 18, wherein, The plurality of liquid circuit interfaces (1) are formed on the same mounting plane, and at least some of the external modules (200) are connected to the mounting plane through a liquid circuit adapter block and communicate with the plurality of liquid circuit interfaces (1) through the liquid circuit adapter block.

20. A vehicle comprising: The hydraulic integrated block (100) according to any one of claims 1-17, or The braking system according to claim 18 or 19.

Citation Information

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