CN210027376U - Mechanical electronic hydraulic braking system - Google Patents
Mechanical electronic hydraulic braking system Download PDFInfo
- Publication number
- CN210027376U CN210027376U CN201920928277.9U CN201920928277U CN210027376U CN 210027376 U CN210027376 U CN 210027376U CN 201920928277 U CN201920928277 U CN 201920928277U CN 210027376 U CN210027376 U CN 210027376U
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- hydraulic
- pressure
- pipeline
- control system
- brake
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Abstract
The utility model discloses a mechano-electronic hydraulic braking system, including driving wheel, control system and footboard, the atress one side of footboard is inlayed and is equipped with pressure sensor, the positive upper end level of driving wheel is provided with two-way hydraulic pressure section of thick bamboo of both ends open-ended, the inner wall symmetrical sliding connection of two-way hydraulic pressure section of thick bamboo has the piston plate, two the opposite one side fixedly connected with actuating arm of piston plate, the both sides of driving wheel all use the round pin hub rotation to be connected with the brake arm that is the L type, the one end fixedly connected with brake disc of brake arm, the fluting has been seted up to the other end of brake arm. The utility model discloses temperature sensor detects the temperature of brake disc, and when the temperature of brake disc reached and predetermine the temperature, control system control cooling water pump and solenoid valve two, the water of cooling water pump in with the cooling water pitcher was taken out to transmit to two high-pressure squirts through the water pressure pipeline, cool down the processing to brake disc and driving wheel, avoid the heat siltation and lead to the malfunctioning condition.
Description
Technical Field
The utility model relates to the field of automotive technology, especially, relate to a mechano-electronic hydraulic braking system.
Background
The mechanical electronic hydraulic brake system is an automobile brake system formed by combining mechanical, electronic and hydraulic systems, has the advantages of quick response, high control precision, safety and reliability, but in the actual use process, when long-time braking or high braking frequency is carried out on a driving wheel, the kinetic energy of the driving wheel is converted into huge heat generated by friction between the driving wheel and a brake disc, once the heat is accumulated more, high temperature is caused, the effect of the brake disc for light persons is not obvious, and the brake disc for heavy persons fails to work, so that traffic accidents are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the background art, and a mechano-electronic hydraulic braking system that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mechanical electronic hydraulic brake system comprises a traveling wheel, a control system and a pedal, wherein a pressure sensor is embedded in one stressed side of the pedal, a bidirectional hydraulic cylinder with two open ends is horizontally arranged at the right upper end of the traveling wheel, piston plates are symmetrically and slidably connected to the inner wall of the bidirectional hydraulic cylinder, a driving arm is fixedly connected to one side of each piston plate, an L-shaped brake arm is rotatably connected to each of two sides of the traveling wheel through a pin shaft, a brake disc is fixedly connected to one end of each brake arm, a slot is formed in the other end of each brake arm, a transmission shaft is connected in the slot in a limiting and sliding manner, one end of each transmission shaft is fixedly connected with the corresponding driving arm, a hydraulic pipeline is communicated with the middle of the bidirectional hydraulic cylinder, one end of each hydraulic pipeline, which is far away from the bidirectional hydraulic cylinder, is connected with a hydraulic, a first electromagnetic valve is arranged in the hydraulic pipeline; one side of one of the brake discs, which is far away from the running wheels, is fixedly connected with a temperature sensor, the temperature sensor and the pressure sensor are electrically connected with a control system, and the control system is respectively electrically connected with a hydraulic pump and an electromagnetic valve.
Preferably, the both sides of going the wheel all are provided with high-pressure squirt, two high-pressure squirt is connected with the water pressure pipeline jointly, the one end that high-pressure squirt was kept away from to the water pressure pipeline is connected with cooling water pump, cooling water pump has the cooling water pitcher through the pipe connection, and installs two solenoid valves in the water pressure pipeline, control system respectively with cooling water pump, two electric connection of solenoid valve.
Preferably, the two sides of the running wheel are provided with high-pressure air guns, the two high-pressure air guns are connected with a high-pressure air pump together, the high-pressure air pump is electrically connected with a control system, and the high-pressure air pump is electrically connected with the control system.
Preferably, the outer wall of one end of the transmission shaft, which is far away from the driving arm, is fixedly sleeved with a limiting ring.
Preferably, the pressure sensor adopts an MPX53DP uncompensated piezoresistive silicon pressure sensor.
Preferably, the temperature sensor is a PT100 temperature sensor.
Compared with the prior art, the mechanical electronic hydraulic brake system has the advantages that:
1. the pressure sensor is used for measuring a pressure signal and converting the pressure signal into an electric signal to be sent to the control system, the control system controls the hydraulic pump to transmit hydraulic oil to the bidirectional hydraulic cylinder, the piston plate drives the brake disc through the driving arm, the transmission shaft, the pin shaft and the brake arm, the driving wheel is braked, intelligent braking is achieved, and a driver can conveniently operate the brake;
2. the temperature sensor detects the temperature of the brake disc, when the temperature of the brake disc reaches a preset temperature, the control system controls the cooling water pump and the second electromagnetic valve, the cooling water pump pumps water in the cooling water tank out and transmits the water to the two high-pressure water guns through the water pressure pipeline, and the brake disc and the running wheel are cooled, so that the failure caused by heat deposition is avoided;
3. after the brake disc reaches the preset temperature of the temperature sensor, the high-pressure air pump accelerates the air flow between the brake disc and the running wheel of the high-pressure air gun to cool the air.
Drawings
Fig. 1 is a schematic structural diagram of a mechano-electronic hydraulic brake system provided by the present invention;
fig. 2 is a partially enlarged schematic structural view of fig. 1 according to the present invention.
In the figure: the hydraulic brake system comprises a running wheel 1, a control system 2, pedals 3, a bidirectional hydraulic cylinder 4, a piston plate 5, a brake disc 6, a brake arm 7, a pin shaft 8, a driving arm 9, a transmission shaft 10, a slot 11, a hydraulic pipeline 12, a hydraulic pump 13, a hydraulic tank 14, a temperature sensor 15, a high-pressure water gun 16, a hydraulic pipeline 17, a cooling water pump 18, a cooling water tank 19 and a pressure sensor 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, a mechano-electronic hydraulic brake system comprises a running wheel 1, a control system 2 and a pedal 3, wherein a pressure sensor 20 is embedded in a stressed side of the pedal 3, more specifically, the pressure sensor 20 adopts an MPX53DP uncompensated piezoresistive silicon pressure sensor, a bidirectional hydraulic cylinder 4 with two open ends is horizontally arranged right above the running wheel 1, piston plates 5 are symmetrically and slidably connected to the inner wall of the bidirectional hydraulic cylinder 4, driving arms 9 are fixedly connected to opposite sides of the two piston plates 5, two sides of the running wheel 1 are both rotatably connected with L-shaped brake arms 7 by pin shafts 8, one end of each brake arm 7 is fixedly connected with a brake disc 6, the other end of each brake arm 7 is provided with a slot 11, a transmission shaft 10 is slidably connected in the slot 11 in a limiting manner, one end of the transmission shaft 10 is fixedly connected with the driving arms 9, the middle part of the bidirectional hydraulic cylinder 4 is, one end of the hydraulic pipeline 12, which is far away from the bidirectional hydraulic cylinder 4, is connected with a hydraulic pump 13, the hydraulic pump 13 is connected with a hydraulic tank 14 through a pipeline, and a first electromagnetic valve is installed in the hydraulic pipeline 12;
one side of one of the brake discs 6, which is far away from the driving wheel 1, is fixedly connected with a temperature sensor 15, more specifically, the temperature sensor 15 is a PT100 temperature sensor, the temperature sensor 15 and a pressure sensor 20 are electrically connected with the control system 2, and the control system 2 is electrically connected with the hydraulic pump 13 and the electromagnetic valve.
The utility model discloses in, the both sides of traveling wheel 1 all are provided with high-pressure squirt 16, and two high-pressure squirt 16 are connected with water pressure pipeline 17 jointly, and water pressure pipeline 17 keeps away from high-pressure squirt 16's one end and is connected with cooling water pump 18, and cooling water pump 18 has cooling water tank 19 through the pipe connection, and installs two solenoid valves in the water pressure pipeline 17, control system 2 respectively with cooling water pump 18, two electric connection of solenoid valve.
The utility model discloses in, the fixed coupling of one end outer wall that actuating arm 9 was kept away from to transmission shaft 10 has the spacing ring, restricts the position of transmission shaft 10.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
In this embodiment, a pressure sensor 20 in the pedal 3 measures a pressure signal of a driver, and converts the pressure signal into an electric signal to be sent to the control system 2, the control system 2 starts the hydraulic pump 13 and opens the first electromagnetic valve according to the signal, the hydraulic pump 13 pumps out hydraulic oil in the hydraulic tank 14 through a pipeline to form negative pressure, and transmits the hydraulic oil into the bidirectional hydraulic cylinder 4 through the hydraulic pipeline 12, the two piston plates 5 slide back to back and respectively drive the driving arm 9 to move linearly, the driving arm 9 drives the transmission shaft 10 to slide in the slot 11, so that the lower ends of the two braking arms 7 rotate in opposite directions, the brake disc 6 brakes and decelerates the driving wheel 1, after braking, the hydraulic oil in the bidirectional hydraulic cylinder 4 returns to the hydraulic tank 14 again in a negative pressure environment, and the driving arm 9 and the braking arm 7 recover to the original positions; the pressure of the driver is, where necessary, proportional to the distance between the two piston plates 5/the pressure of the brake disc 6 against the running wheel 1.
Meanwhile, the temperature sensor 15 detects the temperature of the brake disc 6, when the temperature of the brake disc 6 reaches a preset temperature, the control system 2 starts the cooling water pump 18 and opens the second electromagnetic valve, the cooling water pump 18 pumps water in the cooling water tank 19 out, the water is transmitted to the two high-pressure water guns 16 through the water pressure pipeline 17, the brake disc 6 and the driving wheel 1 are cooled, and the condition that heat is accumulated to cause failure is avoided; it should be noted that the preset temperature is a safe temperature at which the water cooling does not cause deformation of the running wheels 1 and the brake disc 6.
Example 2
The present embodiment is different from embodiment 1 in that: the both sides of wheel 1 all are provided with high-pressure air gun, and two high-pressure air guns are connected with high compression pump jointly, high compression pump and control system 2 electric connection.
In this embodiment, the difference from embodiment 1 is that after the brake disc 6 reaches the preset temperature of the temperature sensor 15, the high-pressure air pump accelerates the air flow between the brake disc 6 and the running wheel 1 to the high-pressure air gun, and performs air cooling.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A mechanical electronic hydraulic brake system comprises a traveling wheel (1), a control system (2) and a pedal (3), and is characterized in that a pressure sensor (20) is embedded on one stressed side of the pedal (3), a bidirectional hydraulic cylinder (4) with two open ends is horizontally arranged at the right upper end of the traveling wheel (1), piston plates (5) are symmetrically and slidably connected to the inner wall of the bidirectional hydraulic cylinder (4), a driving arm (9) is fixedly connected to one opposite side of each of the two piston plates (5), two sides of the traveling wheel (1) are rotatably connected with an L-shaped brake arm (7) through a pin shaft (8), one end of the brake arm (7) is fixedly connected with a brake disc (6), the other end of the brake arm (7) is provided with a slot (11), a transmission shaft (10) is connected in the slot (11) in a limiting and sliding manner, one end of the transmission shaft (10) is fixedly connected with the driving arm (9), the middle part of the bidirectional hydraulic cylinder (4) is communicated with a hydraulic pipeline (12), one end, far away from the bidirectional hydraulic cylinder (4), of the hydraulic pipeline (12) is connected with a hydraulic pump (13), the hydraulic pump (13) is connected with a hydraulic tank (14) through a pipeline, and a first electromagnetic valve is installed in the hydraulic pipeline (12);
one side of the brake disc (6) far away from the running wheel (1) is fixedly connected with a temperature sensor (15), the temperature sensor (15) and the pressure sensor (20) are electrically connected with a control system (2), and the control system (2) is respectively electrically connected with a hydraulic pump (13) and an electromagnetic valve.
2. The mechanical electronic hydraulic brake system according to claim 1, wherein the two sides of the traveling wheel (1) are provided with high-pressure water guns (16), two of the high-pressure water guns (16) are commonly connected with a water pressure pipeline (17), one end of the water pressure pipeline (17) far away from the high-pressure water guns (16) is connected with a cooling water pump (18), the cooling water pump (18) is connected with a cooling water tank (19) through a pipeline, a second electromagnetic valve is installed in the water pressure pipeline (17), and the control system (2) is respectively electrically connected with the cooling water pump (18) and the second electromagnetic valve.
3. The mechatronic hydraulic brake system according to claim 1, characterized in that high-pressure air guns are arranged on both sides of the running wheel (1), a high-pressure air pump is commonly connected to the two high-pressure air guns, the high-pressure air pump is electrically connected with the control system (2), and the high-pressure air pump is electrically connected with the control system (2).
4. The mechatronic hydraulic brake system of claim 1, characterized in that a limit ring is fixedly sleeved on the outer wall of one end of the transmission shaft (10) far away from the driving arm (9).
5. A mechatronic hydraulic brake system according to claim 1, characterized in that the pressure sensor (20) is a MPX53DP uncompensated piezoresistive silicon pressure sensor.
6. A mechatronic hydraulic brake system according to claim 1, characterized in that the temperature sensor (15) is a PT100 temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928277.9U CN210027376U (en) | 2019-06-19 | 2019-06-19 | Mechanical electronic hydraulic braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928277.9U CN210027376U (en) | 2019-06-19 | 2019-06-19 | Mechanical electronic hydraulic braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210027376U true CN210027376U (en) | 2020-02-07 |
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ID=69348376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920928277.9U Expired - Fee Related CN210027376U (en) | 2019-06-19 | 2019-06-19 | Mechanical electronic hydraulic braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210027376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172765A (en) * | 2020-10-14 | 2021-01-05 | 商丘工学院 | Booster device of automobile hydraulic braking system |
-
2019
- 2019-06-19 CN CN201920928277.9U patent/CN210027376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172765A (en) * | 2020-10-14 | 2021-01-05 | 商丘工学院 | Booster device of automobile hydraulic braking system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20200619 |