CN112833116A - Intelligent brake device for automobile - Google Patents
Intelligent brake device for automobile Download PDFInfo
- Publication number
- CN112833116A CN112833116A CN201911188885.1A CN201911188885A CN112833116A CN 112833116 A CN112833116 A CN 112833116A CN 201911188885 A CN201911188885 A CN 201911188885A CN 112833116 A CN112833116 A CN 112833116A
- Authority
- CN
- China
- Prior art keywords
- braking
- brake
- electromagnetic
- friction
- automobile
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
- F16D63/002—Brakes with direct electrical or electro-magnetic actuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/127—Discs; Drums for disc brakes characterised by properties of the disc surface; Discs lined with friction material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/1304—Structure
- F16D2065/1324—Structure carrying friction elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/20—Electric or magnetic using electromagnets
Abstract
The invention relates to the technical field of automobile brakes, in particular to an intelligent automobile braking device. The brake caliper comprises a brake disc, a brake caliper and friction plates, wherein the brake caliper is sleeved on the edge of the brake disc, the friction plates are installed on the inner wall of the brake caliper, the brake disc is provided with a ventilation opening, an electromagnetic braking surface and a friction braking surface, the brake caliper is provided with a support, and the support is provided with an electromagnetic coil and an integrated circuit module. The composite body of two kinds of brake mechanisms is integrated on one brake disc, the structure is simplified, the size is small, the ventilation opening is arranged, the heat dissipation is easier, the installation is convenient, and the cost is greatly reduced. The integrated circuit module is used for communicating with a wheel speed sensor, a vehicle body height sensor, a braking force sensor and an ECU of a vehicle, accurately controls and distributes braking torque of electromagnetic braking and friction braking, achieves shunting of braking heat, can avoid heat fading generated by overheating, and improves intelligent control degree and braking safety performance of the vehicle.
Description
Technical Field
The invention relates to the technical field of automobile brakes, in particular to an intelligent automobile braking device.
Background
At present, a disc brake is mainly used as a common friction brake, and under the working condition that a vehicle runs at a high speed or the working condition of emergency braking, the friction brake not only can cause the abrasion of a brake shoe of the friction brake to be severe, but also can generate a lot of harmful dust. Meanwhile, friction between the brake block and the brake disc can generate a large amount of noise, and the defects of response delay, low control precision, potential safety hazard caused by thermal failure and the like exist. Therefore, an electromagnetic and friction composite disc brake appears on the market, and the brake with the double-disc structure has two brake mechanisms, but has the advantages of complex structure, large volume, difficult heat dissipation, difficult installation, high cost, multiple leads, poor control accuracy and easy loss of brake performance during control.
Disclosure of Invention
The invention provides an intelligent automobile braking device, aiming at overcoming the defects of complex structure, difficult heat dissipation and installation and high cost of the conventional double-disc brake.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an automobile intelligent braking device, includes brake disc, braking pincers and friction disc, braking pincers suit at the edge of brake disc, and the friction disc is installed on the inner wall of braking pincers, is equipped with vent, electromagnetism braking face and friction braking face on the brake disc, is equipped with the support on the braking pincers, is equipped with solenoid and integrated circuit module on the support.
According to another embodiment of the invention, the brake disc further comprises ventilation openings evenly distributed on the circumferential wall of the brake disc, and the electromagnetic braking surface and the friction braking surface are respectively positioned on the inner ring and the outer ring of the brake disc.
According to another embodiment of the invention, the brake caliper further comprises a bracket which is in a disc shape and is fixed below the brake caliper, and the electromagnetic coil and the integrated circuit module are respectively positioned at the inner side and the outer side of the bracket.
According to another embodiment of the invention, further comprising the friction plate facing the friction braking surface.
According to another embodiment of the invention, the brake further comprises a group of electromagnetic coils uniformly distributed on the bracket and facing the electromagnetic braking surface.
According to another embodiment of the invention, the electromagnetic braking device further comprises an electromagnetic coil parallel to the electromagnetic braking surface, and an electromagnetic gap is reserved between the electromagnetic coil and the electromagnetic braking surface.
The brake caliper has the beneficial effects that the disc-shaped bracket is arranged on the brake caliper, the electromagnetic coil and the integrated circuit module are respectively arranged on the inner side and the outer side of the bracket, the electromagnetic braking surface and the friction braking surface are respectively arranged on the inner ring and the outer ring of the brake disc, and the electromagnetic braking surface and the friction braking surface respectively correspond to the electromagnetic coil and the friction plate, so that a composite body of the brake disc integrating two brake mechanisms is formed, the structure is simple, the size is small, the ventilation opening is arranged, the heat dissipation is easier, the installation is convenient, and the cost is greatly. The integrated circuit module is used for communicating with a wheel speed sensor, a vehicle body height sensor, a braking force sensor and an ECU of a vehicle, accurately controls and distributes braking torque of electromagnetic braking and friction braking, achieves shunting of braking heat, can avoid heat fading generated by overheating, and improves intelligent control degree and braking safety performance of the vehicle.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention.
In the figure, 1, a brake disc, 2, an electromagnetic braking surface, 3, a brake caliper, 4, a friction plate, 5, an electromagnetic coil, 6, a ventilation opening, 7, a friction braking surface, 8, a bracket, 9 and an integrated circuit module are arranged.
Detailed Description
As shown in fig. 1, which is a schematic structural diagram of the present invention, fig. 2 is a left side view of the present invention, the intelligent braking device for an automobile includes a brake disc 1, a brake caliper 3, and a friction plate 4, the brake caliper 3 is sleeved on an edge of the brake disc 1, the friction plate 4 is installed on an inner wall of the brake caliper 3, the brake disc 1 is provided with a vent 6, an electromagnetic braking surface 2 and a friction braking surface 7, the brake caliper 3 is provided with a bracket 8, and the bracket 8 is provided with an electromagnetic coil 5 and an integrated circuit module 9. The ventilation openings 6 are evenly distributed on the circumferential wall of the brake disc 1, and the electromagnetic braking surface 2 and the friction braking surface 7 are respectively positioned on the inner ring and the outer ring of the brake disc 1. The bracket 8 is disc-shaped and fixed below the brake caliper 3, and the electromagnetic coil 5 and the integrated circuit module 9 are respectively positioned at the inner side and the outer side of the bracket 8. The friction plate 4 faces the friction braking surface 7. The electromagnetic coils 5 are provided with 6 groups, are evenly distributed on the bracket 8 and face the electromagnetic braking surface 2. The electromagnetic coil 5 is parallel to the electromagnetic braking surface 2, and an electromagnetic gap is reserved between the electromagnetic coil and the electromagnetic braking surface.
Set up disk-shaped support 8 on brake caliper 3, the inside and outside both sides of support 8 are equipped with solenoid 5 and integrated circuit module 9 respectively, be equipped with electromagnetic braking face 2 and friction braking face 7 on the inner circle of brake disc 3 and the outer lane respectively, electromagnetic braking face 2 and friction braking face 7 correspond solenoid 5 and friction disc 4 respectively, form the complex body of two kinds of integrated brake mechanism of a brake disc 1, the structure is retrencied, and is small, sets up vent 6 and changes the heat dissipation, simple to operate, greatly reduced the cost. The integrated circuit module 9 is used for communicating with a wheel speed sensor, a vehicle body height sensor, a braking force sensor and an ECU of a vehicle, accurately controls and distributes braking torque of electromagnetic braking and friction braking, achieves shunting of braking heat, can avoid heat fading generated by overheating, and improves intelligent control degree and braking safety performance of the vehicle.
When the automobile normally runs, the brake caliper 3 of the friction braking mechanism is in a separated state and does not work; the electromagnetic coil 5 of the electromagnetic braking mechanism is not electrified, has no current and does not work; when the automobile needs to be braked, a driver steps on a brake pedal, the ECU calculates the braking force according to a vehicle speed sensor, a vehicle body height sensor and a brake deceleration sensor, then a signal is transmitted to the integrated circuit module 9, the current of the electromagnetic coil 5 is immediately switched on, an electromagnetic field generated after the electromagnetic coil 5 is powered on is distributed on one side of the electromagnetic braking surface 2, and the electromagnetic field generates an eddy current on the electromagnetic braking surface 2 through an electromagnetic gap between the electromagnetic coil 5 and the electromagnetic braking surface 2, so that the automobile is decelerated and braked. Meanwhile, the friction braking mechanism pushes the piston to press the brake caliper 3 to the friction braking 7 surface through the hydraulic oil path for braking; when the vehicle speed is low, the vehicle is braked by adopting electromagnetic braking; when the vehicle speed is too high, the electromagnetic brake and the friction brake act together, so that the vehicle can be quickly stopped; when the automobile runs at normal speed and emergency braking is not needed, the electromagnetic brake can act to reduce the speed of the automobile, and then the friction brake is used to stop or decelerate the automobile.
The friction and electromagnetic integrated brake device with the single disc structure is simple in structure, small in size, high in response speed, high in control precision and low in cost, improves the response capability and control precision of an automobile in sudden emergency braking, shortens the braking distance, and reduces the generation of thermal failure. The ECU receives signals of the sensors, transmits instructions to the integrated circuit module 9 through calculation, reasonably controls the braking force distribution of the electromagnetic braking mechanism and the hydraulic friction braking mechanism at the same moment, or controls the electromagnetic braking mechanism and the hydraulic friction braking mechanism to work independently, thereby improving the braking efficiency, reducing braking dust and improving the braking energy-saving effect.
Claims (6)
1. The utility model provides an automobile intelligent braking device, includes brake disc (1), braking pincers (3) and friction disc (4), braking pincers (3) suit at the edge of brake disc (1), and friction disc (4) are installed on the inner wall of braking pincers (3), characterized by: the brake disc (1) is provided with a ventilation opening (6), an electromagnetic braking surface (2) and a friction braking surface (7), the brake caliper (3) is provided with a support (8), and the support (8) is provided with an electromagnetic coil (5) and an integrated circuit module (9).
2. The intelligent brake device for the automobile as claimed in claim 1, wherein: the ventilation openings (6) are uniformly distributed on the circumferential wall of the brake disc (1), and the electromagnetic braking surface (2) and the friction braking surface (7) are respectively positioned on the inner ring and the outer ring of the brake disc (1).
3. The intelligent brake device for the automobile as claimed in claim 1, wherein: the bracket (8) is disc-shaped and is fixed below the brake caliper (3), and the electromagnetic coil (5) and the integrated circuit module (9) are respectively positioned at the inner side and the outer side of the bracket (8).
4. The intelligent brake device for the automobile as claimed in claim 1, wherein: the friction plate (4) faces the friction braking surface (7).
5. The intelligent brake device for the automobile as claimed in claim 1, wherein: the electromagnetic coils (5) are provided with 6 groups, are uniformly distributed on the bracket (8) and face the electromagnetic braking surface (2).
6. The intelligent brake device for the automobile as claimed in claim 1, wherein: the electromagnetic coil (5) is parallel to the electromagnetic braking surface (2), and an electromagnetic gap is reserved between the electromagnetic coil and the electromagnetic braking surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911188885.1A CN112833116A (en) | 2019-11-22 | 2019-11-22 | Intelligent brake device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911188885.1A CN112833116A (en) | 2019-11-22 | 2019-11-22 | Intelligent brake device for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112833116A true CN112833116A (en) | 2021-05-25 |
Family
ID=75922443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911188885.1A Pending CN112833116A (en) | 2019-11-22 | 2019-11-22 | Intelligent brake device for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112833116A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116749940A (en) * | 2023-08-16 | 2023-09-15 | 西安天成航空科技有限公司 | Detection and analysis device for aircraft electric brake system and application method thereof |
-
2019
- 2019-11-22 CN CN201911188885.1A patent/CN112833116A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116749940A (en) * | 2023-08-16 | 2023-09-15 | 西安天成航空科技有限公司 | Detection and analysis device for aircraft electric brake system and application method thereof |
| CN116749940B (en) * | 2023-08-16 | 2023-10-24 | 西安天成航空科技有限公司 | Detection and analysis device for aircraft electric brake system and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210525 |
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| WD01 | Invention patent application deemed withdrawn after publication |