CN113460018A - Braking system and vehicle hydraulic manifold block - Google Patents
Braking system and vehicle hydraulic manifold block Download PDFInfo
- Publication number
- CN113460018A CN113460018A CN202110863097.9A CN202110863097A CN113460018A CN 113460018 A CN113460018 A CN 113460018A CN 202110863097 A CN202110863097 A CN 202110863097A CN 113460018 A CN113460018 A CN 113460018A
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- Prior art keywords
- brake
- valve accommodating
- accommodating part
- firewall
- vehicle hydraulic
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000008844 regulatory mechanism Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention relates to the technical field of vehicle brake equipment, in particular to a brake system and a vehicle hydraulic manifold block, wherein the vehicle hydraulic manifold block is provided with a plurality of connecting cavities for accommodating a slip adjusting mechanism and a brake cavity for accommodating a master brake cylinder, the brake cavity extends along a first direction, the connecting cavities and the brake cavity are arranged at intervals along a second direction, the first direction is perpendicular to the second direction, the connecting cavities are provided with inlet valve accommodating parts and outlet valve accommodating parts which are arranged at intervals along the first direction, the inlet valve accommodating parts and the outlet valve accommodating parts are communicated through a first oil channel, and the first oil channel extends along the first direction. According to the invention, the inlet valve accommodating part and the outlet valve accommodating part of the connecting cavity are arranged at intervals along the first direction, so that the first oil passage for communicating the inlet valve accommodating part and the outlet valve accommodating part can be parallel to the brake cavity, and meanwhile, the whole connecting cavity and the brake cavity are arranged at intervals along the second direction, so that the crossing problem is avoided, the internal oil passage of the vehicle hydraulic manifold block is simple, and the processing cost is low.
Description
Technical Field
The invention relates to the technical field of vehicle braking equipment, in particular to a braking system and a vehicle hydraulic integrated block.
Background
The hydraulic manifold block is used for installing hydraulic structural elements of a vehicle hydraulic brake system with a slip regulation function, and mainly comprises a containing part for the hydraulic structural elements of the slip regulation mechanism, an oil pipe connector for a wheel brake and a brake cavity for installing a main brake cylinder, wherein the hydraulic structural elements are communicated through a hole drilled in the hydraulic manifold block to form various hydraulic circuits.
The existing hydraulic manifold block is used for longitudinally arranging a connecting oil passage between an inlet valve accommodating part and an outlet valve accommodating part of an accommodating part of a hydraulic structural element of a slip regulating mechanism across a main brake cylinder, so that an internal oil passage of the hydraulic manifold block is complicated, the hydraulic manifold block is large in size, and the integration and miniaturization of the structure are not facilitated; on the other hand, the existence of the firewall causes the hydraulic integrated block to be inconvenient to assemble and connect with the externally connected port, and is not beneficial to production line production and assembly, so that the problems of high assembly failure rate, low efficiency and low product reliability caused by assembly are caused.
Disclosure of Invention
The invention aims to provide a brake system and a vehicle hydraulic manifold block, which have simple internal oil paths and reduce the processing cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
a vehicle hydraulic manifold block for connecting an oil can to a vehicle brake, comprising:
the connecting cavity is internally provided with a valve component of the sliding and rotating adjusting mechanism;
and a brake chamber for receiving a master brake cylinder;
the brake cavity extends along a first direction, the connecting cavity and the brake cavity are arranged at intervals along a second direction, and the first direction is perpendicular to the second direction;
the connection chamber includes an inlet valve accommodating portion, an outlet valve accommodating portion, and a first oil passage, the inlet valve accommodating portion and the outlet valve accommodating portion being disposed at an interval in the first direction, the inlet valve accommodating portion and the outlet valve accommodating portion being communicated through the first oil passage, the first oil passage extending in the first direction.
Furthermore, one end of the vehicle hydraulic manifold block is provided with a firewall, the vehicle hydraulic manifold block further comprises an oil pipe interface, the oil pipe interface is far away from the firewall along the first direction, and the oil pipe interface is used for being connected with a wheel brake.
Further, the first direction is substantially perpendicular to the firewall, and the second direction is substantially parallel to the firewall;
the tubing interface, the inlet valve receiving portion and the outlet valve receiving portion all extend in a third direction, the third direction is substantially parallel to the firewall, and the first direction, the second direction and the third direction are perpendicular to each other.
Further, the hydraulic manifold block comprises a first side face and a second side face which are distributed at intervals along a third direction, the inlet valve accommodating portion and the outlet valve accommodating portion of the connecting cavity are located on the first side face, and the oil pipe interface is located on the second side face.
Further, the tubing interface is arranged on the second side surface along the first direction and far away from the firewall;
the distance between the outlet valve accommodating part and the firewall in the first direction is larger than the distance between the inlet valve accommodating part and the firewall in the first direction.
Further, the inlet valve accommodating portion and the outlet valve accommodating portion of the connection chamber are at least partially overlapped in the first direction.
Furthermore, the connecting cavity comprises a plurality of groups, and at least one group of connecting cavity and the rest connecting cavities are distributed on two sides of the braking cavity along the second direction.
Further, the hydraulic manifold block is also provided with a power assisting cylinder hole, and the power assisting cylinder hole extends along the third direction.
Further, at least one group of the connecting cavity and the power cylinder holes are distributed on two sides of the brake cavity along a second direction.
A braking system comprising:
the hydraulic integrated block for the vehicle is used for connecting the oil can with a brake of the vehicle, and comprises a connecting cavity and a brake cavity, wherein a slip regulating mechanism is accommodated in the connecting cavity, and the brake cavity is used for accommodating a main brake cylinder;
and a brake input device comprising a piston slidably connected to the master brake cylinder and an actuating lever drivingly connected to a brake pedal;
the brake cavity extends along a first direction, the connecting cavity and the brake cavity are arranged at intervals along a second direction, and the first direction is perpendicular to the second direction;
the connection chamber includes an inlet valve accommodating portion, an outlet valve accommodating portion, and a first oil passage, the inlet valve accommodating portion and the outlet valve accommodating portion being disposed at an interval in the first direction, the inlet valve accommodating portion and the outlet valve accommodating portion being communicated through the first oil passage, the first oil passage extending in the first direction.
Furthermore, one end of the vehicle hydraulic manifold block is provided with a firewall, the vehicle hydraulic manifold block further comprises an oil pipe interface, the oil pipe interface is far away from the firewall along the first direction, and the oil pipe interface is used for being connected with a wheel brake.
Further, the tubing interface is disposed on the vehicle hydraulic manifold away from the firewall along the first direction;
the distance between the outlet valve accommodating part and the firewall in the first direction is larger than the distance between the inlet valve accommodating part and the firewall in the first direction.
Further, the inlet valve accommodating portion and the outlet valve accommodating portion of the connection chamber are at least partially overlapped in the second direction.
Furthermore, the connecting cavity comprises a plurality of groups, and at least one group of connecting cavity and the rest connecting cavities are distributed on two sides of the braking cavity along the second direction.
The invention has the beneficial effects that: according to the invention, the inlet valve accommodating part and the outlet valve accommodating part of the connecting cavity are arranged at intervals along the first direction, so that the first oil duct for communicating the inlet valve accommodating part and the outlet valve accommodating part can extend along the first direction, and meanwhile, the whole connecting cavity and the brake cavity are arranged at intervals along the second direction, so that the first oil duct is parallel to the brake cavity, the cross problem does not exist, the internal oil path of the vehicle hydraulic manifold block is simple, and meanwhile, the hydraulic manifold block structure is optimized through the arrangement, so that the assembly with an external connector is facilitated on the basis of smaller volume, the production effect and the qualification rate are improved, and the use reliability is improved.
Drawings
FIG. 1 is a schematic diagram of a vehicle hydraulic manifold block structure provided by the present invention;
fig. 2 is an assembly view of the vehicle hydraulic manifold and firewall provided by the present invention.
In the figure:
1. a brake chamber; 2. an inlet valve housing; 3. an outlet valve housing; 4. a first oil passage;
5. an oil pipe interface; 6. an oil inlet; 7. a second oil passage; 8. a third oil passage; 9. a power cylinder hole;
10. a firewall.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment of the invention provides a brake system which comprises a vehicle hydraulic manifold block and a brake input device, wherein the hydraulic manifold block is connected with an oil pot and a vehicle brake, the vehicle hydraulic manifold block comprises a connecting cavity and a brake cavity 1, a slip regulating mechanism is accommodated in the connecting cavity, and the brake cavity 1 is used for accommodating a main brake cylinder. The brake input device (not shown in the figures) comprises in particular a piston which is slidingly connected to the master brake cylinder and an actuating rod which is drivingly connected to a brake pedal, and a vehicle hydraulic block for regulating and distributing the output hydraulic pressure to the vehicle brakes in accordance with the brake input device in order to control the braking of the vehicle.
As shown in FIG. 1, the present embodiment provides a hydraulic manifold for a vehicle, shown with a first direction L1A second direction L2And a third direction L3Two by two are mutually vertical. The vehicle hydraulic manifold block is provided with a plurality of connecting chambers for accommodating the valve assemblies of the slip control mechanism, and a brake chamber 1 for accommodating the master brake cylinder, the brake chamber 1 extending in a first direction, wherein the first direction is the left-right direction in fig. 1 and can also be understood as the width direction, the connecting chambers are arranged at intervals from the brake chamber 1 in a second direction, wherein the second direction is the up-down direction in fig. 1 and can also be understood as the height direction, each connecting chamber has an inlet valve accommodating portion 2 and an outlet valve accommodating portion 3 arranged at intervals in the first direction, and a first oil passage 4 connecting the inlet valve accommodating portion 2 and the outlet valve accommodating portion 3, the inlet valve accommodating portion 2 and the outlet valve accommodating portion 3 of the accommodating chamber are arranged at least partially overlapping in the first direction, and the first oil passage 4 extends in the first direction.
Specifically, the slip control mechanism refers to, for example, Antilock Braking (ABS), drive slip (ASR), driving power control (FDR), Electronic Stability Program (ESP), and since the above mechanisms are well known per se, they will not be explained in detail here.
This embodiment sets up and has the overlap portion along the first direction through the inlet valve accommodate part 2 and the outlet valve accommodate part 3 that will connect the chamber along the first direction interval, and the first oil duct 4 that communicates inlet valve accommodate part 2 and outlet valve accommodate part 3 can extend along the first direction, connect the whole and brake chamber 1 of chamber and set up along the second direction interval simultaneously, make first oil duct 4 parallel with brake chamber 5, there is not the cross problem, make the inside oil circuit of vehicle hydraulic manifold simple, be favorable to improving the integrated level of hydraulic manifold, and then reduce the volume of manifold.
Further, as shown in fig. 2, a firewall 10 is disposed at one end of the vehicle hydraulic manifold block along the first direction, and the vehicle hydraulic manifold block further includes an oil pipe connector 5, where the oil pipe connector 5 is used for connecting a wheel brake. The vehicle hydraulic manifold block is a cuboid and comprises a first side face and a second side face which are distributed at intervals in the third direction, the inlet valve accommodating part 2 and the outlet valve accommodating part 3 of the connecting cavity are both located on the first side face, and the oil pipe connector 5 is located on the second side face. The oil pipe interface 5 is disposed at the second side away from the firewall 10 in the first direction, so that it is convenient to assemble when the wheel brake is coupled. The distance between the outlet valve accommodating part 3 and the firewall in the first direction is larger than the distance between the inlet valve accommodating part 2 and the firewall in the first direction. The oil pipe interface 5, the inlet valve housing 2 and the outlet valve housing 3 in this embodiment all extend in a third direction, wherein the first direction is substantially perpendicular to the firewall 10, the second direction is substantially parallel to the firewall 10, the third direction is substantially parallel to the firewall 10, and the first direction, the second direction and the third direction are perpendicular in pairs.
The connecting cavities include a plurality of groups, and the connecting cavities in this embodiment include four groups, at least one group of connecting cavities and the rest of connecting cavities are distributed on two sides of the brake cavity 1 along the second direction, in other words, at least one group of connecting cavities and the rest of connecting cavities are distributed on the upper side and the lower side of the brake cavity 1.
Specifically, the vehicle hydraulic manifold block provided by the embodiment further includes a plurality of oil inlets 6 and a plurality of second oil passages 7, the plurality of oil inlets 6 and the plurality of second oil passages 7 are communicated in a one-to-one correspondence, and the plurality of second oil passages 7 and the inlet valve accommodating portions 2 of the plurality of connecting cavities are communicated in a one-to-one correspondence; that is, the oil inlet 6 communicates with the inlet valve accommodating portion 2 through the second oil passage 7. The oil inlet 6 is located at one end of the vehicle hydraulic manifold block in the second direction. Specifically, the vehicle hydraulic manifold block provided by the present embodiment further includes a plurality of third oil passages 8, and the plurality of third oil passages 8 communicate the oil pipe interface with the outlet valve accommodating portion 3 of the connection chamber.
Specifically, the outlet valve accommodating part 3 is arranged on one side close to the oil pipe connector 5 relative to the inlet valve accommodating part 2, and the outlet valve accommodating part 3 of the connecting cavity is arranged close to the oil pipe connector 5, so that the third oil passage 8 between the outlet valve accommodating part 3 and the oil pipe connector 5 is simple, the internal oil passage of the vehicle hydraulic manifold block is further simplified, and the processing cost is reduced.
The vehicle hydraulic manifold block provided by the embodiment further comprises a power cylinder hole 9, wherein the power cylinder hole 9 extends in the third direction and is used for installing the power cylinder, and the power cylinder is pressed into the power cylinder hole 9 and sealed during assembly.
Further, at least one part of the plurality of connecting chambers and the power cylinder hole 9 are respectively positioned at two sides of the brake chamber 1 to reduce the occupation of the space at the lower side of the brake chamber 1, so that the size of the lower part of the vehicle hydraulic manifold block can be effectively reduced. Specifically, in the present embodiment, there are four connection chambers, two of the connection chambers and the boosting cylinder hole 9 are located on two opposite sides of the brake chamber 1, and the remaining two connection chambers and the boosting cylinder hole 9 are located on the same side of the brake chamber 1, so that the occupation of the lower side space of the brake chamber 1 is further reduced, and the size of the lower portion of the vehicle hydraulic manifold block is effectively reduced. Wherein at least one set of said connection chamber and said power cylinder bores 9 are distributed on both sides of said brake chamber 1 in a second direction.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (14)
1. A vehicle hydraulic manifold block for connecting an oil can to a vehicle brake, comprising:
the connecting cavity is internally provided with a valve component of the sliding and rotating adjusting mechanism;
and a brake chamber (1) for receiving a master brake cylinder;
it is characterized in that the preparation method is characterized in that,
the brake cavity (1) extends along a first direction, the connecting cavity and the brake cavity (1) are arranged at intervals along a second direction, and the first direction is perpendicular to the second direction;
the connecting cavity comprises an inlet valve accommodating part (2), an outlet valve accommodating part (3) and a first oil channel (4), wherein the inlet valve accommodating part (2) and the outlet valve accommodating part (3) are arranged at intervals in the first direction, the inlet valve accommodating part (2) and the outlet valve accommodating part (3) are communicated through the first oil channel (4), and the first oil channel (4) extends in the first direction.
2. The vehicle hydraulic manifold block according to claim 1, characterized in that one end of the vehicle hydraulic manifold block is provided with a firewall (10), the vehicle hydraulic manifold block further comprises an oil pipe interface (5), the oil pipe interface (5) is arranged away from the firewall (10) in a first direction, and the oil pipe interface (5) is used for connecting a wheel brake.
3. The vehicle hydraulic manifold block of claim 2,
the first direction is substantially perpendicular to the firewall (10) and the second direction is substantially parallel to the firewall (10);
the tubing interface (5), the inlet valve housing (2) and the outlet valve housing (3) all extend in a third direction, the third direction is substantially parallel to the firewall (10), and the first direction, the second direction and the third direction are perpendicular to each other.
4. The vehicle hydraulic manifold block according to claim 3, characterized in that the vehicle hydraulic manifold block comprises a first side face and a second side face spaced apart in a third direction, the inlet valve accommodating portion (2) and the outlet valve accommodating portion (3) of the connection chamber are located on the first side face, and the oil pipe interface (5) is located on the second side face.
5. The vehicle hydraulic manifold block according to claim 4, characterized in that the tubing interface (5) is arranged at the second side, away from the firewall (10), in the first direction;
the distance between the outlet valve accommodating part (3) and the firewall in the first direction is larger than the distance between the inlet valve accommodating part (2) and the firewall in the first direction.
6. The vehicle hydraulic manifold block according to claim 5, characterized in that the inlet valve receiving part (2) and the outlet valve receiving part (3) of the connecting chamber are arranged at least partially overlapping in the first direction.
7. The vehicle hydraulic manifold block according to any one of claims 1 to 6, characterized in that the connecting chambers comprise a plurality of groups, at least one group of connecting chambers and the remaining connecting chambers being distributed on both sides of the brake chamber (1) in a second direction.
8. The vehicle hydraulic block according to claim 7, characterized in that the hydraulic block is further provided with a power cylinder hole (9), the power cylinder hole (9) extending in the third direction.
9. The vehicle hydraulic block according to claim 8, characterized in that at least one set of the connection chambers and the booster cylinder bores (9) are distributed on both sides of the brake chamber (1) in a second direction.
10. A braking system comprising:
the hydraulic integrated block for the vehicle is used for connecting the oil can with a brake of the vehicle, and comprises a connecting cavity and a brake cavity (1), wherein a valve assembly of a slip regulating mechanism is accommodated in the connecting cavity, and the brake cavity (1) is used for accommodating a main brake cylinder;
and a brake input device comprising a piston slidably connected to the master brake cylinder and an actuating lever drivingly connected to a brake pedal;
it is characterized in that the preparation method is characterized in that,
the brake cavity (1) extends along a first direction, the connecting cavity and the brake cavity (1) are arranged at intervals along a second direction, and the first direction is perpendicular to the second direction;
the connecting cavity comprises an inlet valve accommodating part (2), an outlet valve accommodating part (3) and a first oil channel (4), wherein the inlet valve accommodating part (2) and the outlet valve accommodating part (3) are arranged at intervals in the first direction, the inlet valve accommodating part (2) and the outlet valve accommodating part (3) are communicated through the first oil channel (4), and the first oil channel (4) extends in the first direction.
11. A braking system according to claim 10, characterized in that one end of the vehicle hydraulic manifold is provided with a firewall (10), the vehicle hydraulic manifold further comprising an oil pipe interface (5), the oil pipe interface (5) being arranged in a first direction away from the firewall (10), the oil pipe interface (5) being adapted to be connected to a wheel brake.
12. The braking system of claim 11,
the oil pipe interface (5) is arranged on the vehicle hydraulic manifold block far away from the firewall (10) along the first direction;
the distance between the outlet valve accommodating part (3) and the firewall in the first direction is larger than the distance between the inlet valve accommodating part (2) and the firewall (10) in the first direction.
13. A braking system according to claim 11, characterized in that the inlet valve housing (2) and the outlet valve housing (3) of the connection chamber are arranged at least partially overlapping in the third direction.
14. A braking system according to claim 11, characterized in that the connection chambers comprise a plurality of groups, at least one group of connection chambers and the remaining connection chambers being distributed on both sides of the braking chamber (1) in a second direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110863097.9A CN113460018A (en) | 2021-07-29 | 2021-07-29 | Braking system and vehicle hydraulic manifold block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110863097.9A CN113460018A (en) | 2021-07-29 | 2021-07-29 | Braking system and vehicle hydraulic manifold block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113460018A true CN113460018A (en) | 2021-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110863097.9A Pending CN113460018A (en) | 2021-07-29 | 2021-07-29 | Braking system and vehicle hydraulic manifold block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113460018A (en) |
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| CN110382315A (en) * | 2017-03-08 | 2019-10-25 | 罗伯特·博世有限公司 | The hydraulic block of the hydraulic assembly of slidable adjustment device for hydraulic vehicle brake apparatus |
| CN111051163A (en) * | 2017-09-12 | 2020-04-21 | 罗伯特·博世有限公司 | Hydraulic block for a hydraulic power-assisted vehicle brake system |
| CN216139975U (en) * | 2021-07-29 | 2022-03-29 | 中汽创智科技有限公司 | Braking system and vehicle hydraulic manifold block |
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2021
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| CN103419770A (en) * | 2012-05-15 | 2013-12-04 | 罗伯特·博世有限公司 | Hydraulic block for a slip-controlled vehicle brake system |
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