CN116331176A - Mechanical hydraulic pulling type motor home braking system - Google Patents
Mechanical hydraulic pulling type motor home braking system Download PDFInfo
- Publication number
- CN116331176A CN116331176A CN202210066723.6A CN202210066723A CN116331176A CN 116331176 A CN116331176 A CN 116331176A CN 202210066723 A CN202210066723 A CN 202210066723A CN 116331176 A CN116331176 A CN 116331176A
- Authority
- CN
- China
- Prior art keywords
- braking
- cavity
- oil
- shell
- brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
Images
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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/745—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on a hydraulic system, e.g. a master cylinder
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Arrangements (AREA)
Abstract
The invention belongs to the field of trailer type motor home braking, in particular to a mechanical hydraulic trailer type motor home braking system which comprises a shell and an end cover, wherein a first cavity and a second cavity are formed in the shell, the first cavity is formed in the top of the shell, a brake oilcan is arranged in the first cavity, an oil tank cover is arranged at the top of the brake oilcan, a motor is arranged in the second cavity, a plunger pump is arranged on one side of the motor, a pressure sensor is arranged above the motor, an electromagnetic valve is arranged above the pressure sensor, all parts are integrated in one shell, the whole structure is simple and firm, the system is suitable for working in various environments, the cost is low, the system is easy to install, the braking capability is high, the highest 11MPa braking pressure can be provided, the braking capability is far higher than that of electromagnetic braking, and when braking occurs again, the motor home pushes the front car to walk, and the stability and safety of the vehicle are effectively improved.
Description
Technical Field
The invention belongs to the field of trailer type motor home braking, and particularly relates to a mechanical hydraulic trailer type motor home braking system.
Background
At present, two large brakes of a trailer type motor home in the world are synchronously arranged, namely electromagnetic brakes mainly in the United states and overspeed brakes mainly in Germany, and the overspeed brakes have braking threshold values, are slow in response and low in cost and are only suitable for light motor home. The electromagnetic brake is characterized in that: the reaction speed is high, the reaction is faster than that of the front car, the car is basically braked firstly, the influence on the tractor is promoted to brake relatively to overspeed braking, the braking distance can be greatly reduced, the braking strength of the electromagnetic braking is only 0-2 g, the internal decoration and accessories of the trailer type car are continuously upgraded and perfected along with the improvement of the living standard of people, the weight of the car is continuously increased, the braking capability of the existing electromagnetic braking can not completely brake the car, the braking of the car relates to the life safety of a driver, under the background, the braking capability of the car is particularly important, the existing braking system is large in size, certain potential safety hazards exist, the situation that the rear car in braking moment pushes the front car still exists, equipment such as a hydraulic cylinder in the system is complex, and high requirements are put on installation, maintenance and the like.
Disclosure of Invention
The invention aims to provide a mechanical hydraulic pulling type motor home braking system.
The technical scheme adopted by the invention is as follows:
the mechanical hydraulic trailer type motor home braking system comprises a shell and an end cover, wherein a first cavity and a second cavity are formed in the shell, the first cavity is formed in the top of the shell, a brake oil can is arranged in the first cavity, an oil tank cover is arranged at the top of the brake oil can, a motor is arranged in the second cavity, a plunger pump is arranged on one side of the motor, a pressure sensor is arranged above the motor, and an electromagnetic valve is arranged above the pressure sensor; the inside oil return pipeline and the oil suction pipeline that is provided with of end cover, the oil suction pipeline is inside to be provided with the filter screen.
Preferably: the shell is provided with a sealing gasket at the joint of the shell and the end cover, and the shell is connected with the end cover through a bolt.
By the arrangement, brake fluid is prevented from leaking, and the assembly and the disassembly are convenient.
Preferably: the oil suction pipeline is arranged at the bottom of the brake oil pot, the bottom end of the oil suction pipeline is communicated with an oil inlet of the plunger pump, and the oil return pipeline is communicated with an oil outlet of the plunger pump.
So set up, make the design more reasonable.
Preferably: the oil return pipeline is communicated with the electromagnetic valve, and the pressure sensor is communicated with the oil return pipeline.
So set up, make the design more reasonable, reduce complicated pipeline.
Working principle: when the motor home has a braking requirement, the control panel receives a signal, the motor is electrified to run, high-pressure brake fluid is provided for the brake pipeline through the plunger pump, the electromagnetic valve is in a normally open state, the system does not build pressure, when the front car steps on the braking device, the control panel receives the signal, the electromagnetic valve is closed, the system builds pressure, and braking pressure is provided for a brake caliper of the trailer; when the braking is finished, the braking device is released, the control panel receives a signal, the electromagnetic valve is opened, the pressure is released to the braking oilcan, the system pressure is restored to normal pressure, and the braking is released; and a pressure sensor arranged at the outlet of the plunger pump pipeline is used for monitoring the braking pressure to form closed-loop control.
The beneficial effects of the invention are as follows: all parts are integrated in one shell, the whole structure is simple and firm, the device is suitable for working in various environments, the cost is low, the device is easy to install, the braking capability is strong, the highest 11MPa braking pressure can be provided, the braking capability is far higher than that of electromagnetic braking, and the device is used for braking synchronously, so that when braking can not occur any more, a motor home pushes a front car to walk, and the stability and the safety of the vehicle are effectively improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention. In the drawings:
FIG. 1 is a schematic diagram of a mechanical hydraulic trailer-type motor home brake system in accordance with the present invention;
FIG. 2 is a cross-sectional view of a housing structure of the mechanical hydraulic trailer-type motor home brake system of the present invention;
FIG. 3 is a schematic perspective view of a housing and end cap of the mechanical hydraulic trailer-type motor home brake system of the present invention;
fig. 4 is a diagram of an end cap line frame of a mechanical hydraulic trailer brake system according to the present invention.
The reference numerals are explained as follows:
1. a housing; 2. an end cap; 3. a brake oilcan; 4. a fuel tank cap; 5. an oil suction pipeline; 6. a filter screen; 7. an oil return pipeline; 8. an electromagnetic valve; 9. a pressure sensor; 10. a motor; 11. a plunger pump; 12. a first cavity; 13. a second cavity; 14. a braking device; 15. and a control panel.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The invention is further illustrated by the following examples in connection with the accompanying drawings.
Examples
1-3, the mechanical hydraulic trailer type motor home braking system comprises a shell 1 and an end cover 2, wherein a first cavity 12 and a second cavity 13 are formed in the shell 1, the first cavity 12 is formed in the top of the shell 1, a brake oil can 3 is arranged in the first cavity 12, an oil tank cover 4 is arranged at the top of the brake oil can 3, a motor 10 is arranged in the second cavity 13, a plunger pump 11 is arranged on one side of the motor 10, a pressure sensor 9 is arranged above the motor 10, and an electromagnetic valve 8 is arranged above the pressure sensor 9; an oil return pipeline 7 and an oil suction pipeline 5 are arranged in the end cover 2, and a filter screen 6 is arranged in the oil suction pipeline 5.
Preferably: a sealing gasket is arranged at the joint of the shell 1 and the end cover 2, and the shell 1 is connected with the end cover 2 through bolts; the oil suction pipeline 5 is arranged at the bottom of the brake oil pot 3, the bottom end of the oil suction pipeline 5 is communicated with an oil inlet of the plunger pump 11, and the oil return pipeline 7 is communicated with an oil outlet of the plunger pump 11; the oil return pipeline 7 is communicated with the electromagnetic valve 8, and the pressure sensor 9 is communicated with the oil return pipeline 7.
Working principle: when the motor home has a braking requirement, the control panel 15 receives a signal, the motor 10 is electrified to run, high-pressure brake fluid is provided for a brake pipeline through the plunger pump 11, the electromagnetic valve 8 is in a normally open state, the system does not build pressure, when the front car steps on the braking device 14, the control panel 15 receives the signal, the electromagnetic valve 8 is closed, the system builds pressure, and braking pressure is provided for a brake caliper of the trailer; when the braking is finished, the braking device 14 is released, the control panel 15 receives a signal, the electromagnetic valve 8 is opened, the pressure is released to the brake oilcan 3, the system pressure is restored to normal pressure, and the braking is released; and a pressure sensor 9 arranged at the outlet of the pipeline of the plunger pump 11 is used for monitoring the braking pressure to form closed-loop control.
While the preferred embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (4)
1. Mechanical hydraulic pull type motor home braking system, its characterized in that: the novel hydraulic brake device comprises a shell (1) and an end cover (2), wherein a first cavity (12) and a second cavity (13) are formed in the shell (1), the first cavity (12) is formed in the top of the shell (1), a brake oil can (3) is arranged in the first cavity (12), an oil tank cover (4) is arranged on the top of the brake oil can (3), a motor (10) is arranged in the second cavity (13), a plunger pump (11) is arranged on one side of the motor (10), a pressure sensor (9) is arranged above the motor (10), and an electromagnetic valve (8) is arranged above the pressure sensor (9); an oil return pipeline (7) and an oil suction pipeline (5) are arranged in the end cover (2), and a filter screen (6) is arranged in the oil suction pipeline (5).
2. The mechanical hydraulic pull-type motor home brake system of claim 1 wherein: the sealing gasket is arranged at the joint of the shell (1) and the end cover (2), and the shell (1) is connected with the end cover (2) through bolts.
3. The mechanical hydraulic pull-type motor home brake system of claim 1 wherein: the oil suction pipeline (5) is arranged at the bottom of the brake oil pot (3), the bottom end of the oil suction pipeline (5) is communicated with an oil inlet of the plunger pump (11), and the oil return pipeline (7) is communicated with an oil outlet of the plunger pump (11).
4. The mechanical hydraulic pull-type motor home brake system of claim 1 wherein: the oil return pipeline (7) is communicated with the electromagnetic valve (8), and the pressure sensor (9) is communicated with the oil return pipeline (7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123244521 | 2021-12-22 | ||
| CN2021232445216 | 2021-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116331176A true CN116331176A (en) | 2023-06-27 |
Family
ID=83368311
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210066723.6A Pending CN116331176A (en) | 2021-12-22 | 2022-01-20 | Mechanical hydraulic pulling type motor home braking system |
| CN202220157043.0U Active CN217515151U (en) | 2021-12-22 | 2022-01-20 | Mechanical hydraulic pulling type caravan braking system |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220157043.0U Active CN217515151U (en) | 2021-12-22 | 2022-01-20 | Mechanical hydraulic pulling type caravan braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN116331176A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117382597A (en) * | 2023-10-20 | 2024-01-12 | 荣成康派斯新能源车辆股份有限公司 | Electric control hydraulic braking system for sojourn trailer and fault diagnosis method thereof |
-
2022
- 2022-01-20 CN CN202210066723.6A patent/CN116331176A/en active Pending
- 2022-01-20 CN CN202220157043.0U patent/CN217515151U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117382597A (en) * | 2023-10-20 | 2024-01-12 | 荣成康派斯新能源车辆股份有限公司 | Electric control hydraulic braking system for sojourn trailer and fault diagnosis method thereof |
| CN117382597B (en) * | 2023-10-20 | 2024-04-05 | 荣成康派斯新能源车辆股份有限公司 | Electric control hydraulic braking system for sojourn trailer and fault diagnosis method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN217515151U (en) | 2022-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116331176A (en) | Mechanical hydraulic pulling type motor home braking system | |
| CN104192109B (en) | A kind of air booster of having brake master cylinder | |
| CN102050098B (en) | Hydraulic dynamic brake operating system for tractor | |
| CN205745578U (en) | Emergency cut-off bottom valve | |
| CN209305559U (en) | A kind of combination valve | |
| CN200964105Y (en) | Multifunctional automobile thumber | |
| CN207120740U (en) | A kind of master cylinder and its brakes | |
| CN103359101B (en) | Intermediate emergency relay valve of motor vehicle trailer | |
| CN201082710Y (en) | Brake master cylinder | |
| CN201875018U (en) | Clutch booster pump assembly | |
| CN201872744U (en) | Hydraulic control type automobile auxiliary brake apparatus | |
| CN211442278U (en) | Novel parking brake hydraulic system | |
| CN101633353B (en) | ABS seat body | |
| CN201424014Y (en) | ABS four-channel pressure regulator body | |
| CN210033740U (en) | Air booster pump | |
| CN201932145U (en) | Hydraulic power brake control system for tractor | |
| CN207607485U (en) | Electric-controlled switch valve with bilateral one-way function | |
| CN201963769U (en) | Integrated clutch strengthener | |
| CN206087148U (en) | Hydraulic pressure drum assembly of stopping | |
| CN205769261U (en) | A kind of input air pressure configuration pressure regulation responding device and ABS combine relay valve | |
| CN201525369U (en) | Electronic pressure regulator body | |
| CN214267591U (en) | Brake device with built-in pressure sensor | |
| CN206988331U (en) | A kind of band displacement switch plastic clutch device master cylinder | |
| CN101633352A (en) | Electronic pressure regulator body | |
| CN212637468U (en) | Electromagnetic brake assembly special for new energy pure electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231017 Address after: 200433 room 608-9, No. 198, Wudong Road, Yangpu District, Shanghai Applicant after: Bibost (Shanghai) Automotive Electronics Co.,Ltd. Applicant after: RONGCHENG COMPAKS NEW ENERGY VEHICLE CO.,LTD. Address before: 200433 room 608-9, No. 198, Wudong Road, Yangpu District, Shanghai Applicant before: Bibost (Shanghai) Automotive Electronics Co.,Ltd. |
|
| TA01 | Transfer of patent application right |