CN201062644Y - Electromagnetism disk brake for vehicle - Google Patents
Electromagnetism disk brake for vehicle Download PDFInfo
- Publication number
- CN201062644Y CN201062644Y CNU2007200701030U CN200720070103U CN201062644Y CN 201062644 Y CN201062644 Y CN 201062644Y CN U2007200701030 U CNU2007200701030 U CN U2007200701030U CN 200720070103 U CN200720070103 U CN 200720070103U CN 201062644 Y CN201062644 Y CN 201062644Y
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- brake
- electromagnetic
- calipers
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- disc
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Abstract
The utility model relates to an electromagnetic disc brake for an automobile. The brake comprises a brake disc 2 and a brake caliper group 10. In the utility model, the current of the magnet coil of the brake caliper group is directly controlled through a controlling unit, the electromagnetic force is controlled through the current, the braking force of each wheel can be adjusted arbitrarily on the basis of guaranteeing the braking to the wheels, so as to meet the requirement on the steady controlling system of a vehicle. The utility model replaces the prior hydraulic braking system, and has the advantages of simple structure, light weight, accurate control and rapid response, etc.
Description
Technical field
The utility model relates to a kind of automotive brake, relates in particular to a kind of electromagnetic disc type brake for automobile, is specially adapted to automobile operation stabilization control system.
Background technique
Existing automotive brake all adopts hydraulic braking sytem usually.Hydraulic braking sytem comprises motor, oil hydraulic pump, hydraulic plumbing system, hydrovalve, not only there are complex structure, problem that quality is big, and, also there is the problem of oil liquid leakage in addition because pipeline length is also brought problems such as the pressure loss, pressure surge, low-response.Such braking system can make the performance of stabilitrak be greatly affected.Magnetic hysteresis problem after braking force buffer problem when present disclosed electromagnetic brake for automobile fails to solve the braking beginning well and brake pedal force are removed.Chinese patent notification number CN2760329Y, open day is on February 22nd, 2006, its name is called the automobile electrical magnetic brake, a kind of electromagnetic brake that adopts the stator composition of conduction brake disc and belt coil is disclosed, its existing deficiency exists braking to impact when being the braking beginning, break heat radiation is undesirable, influences the life-span of break thus, and the Insulation Problems of brake disc of conducting electricity in addition will cause certain danger if can not thoroughly solve.
Summary of the invention
The utility model has overcome shortcoming of the prior art, and a kind of electromagnetic disc type brake is provided.
The technological scheme that the utility model adopted is as follows:
The utility model mainly comprises brake disc 2, brake calipers group 10; Brake calipers group 10 is by electromagnetic conversion and brake disc 2 engage brake wheels.
Pneumatic shock absorber is made up of cylinder 5, piston 7, small de-air hole 8, big exhaust port 9, pneumatic shock absorber is the cylinder of a band piston, cylinder bottom has small de-air hole 8, big exhaust port 9, and small de-air hole 8 is a normally open, and big exhaust port 9 is a normally off by valve closing.
By the Current Control of control unit to electromagnetic coil, can realize high frequency, accurately braking to wheel, in automobile operation stabilization control system, use, operation stabilization control function is demonstrated fully, make automobile when running at high speed, still keep good stability.The utility model adopts the electromagnetic conversion technology that wheel is braked, and has improved the speed of response of break, has improved brake performance, and structure also becomes simply, and cost is lower, does not have the more environmental protection and energy saving of leakage problem of hydraulic system.
Description of drawings
Fig. 1 is the utility model electromagnetic disc type brake structural representation;
Fig. 2 is the structural representation of disk type electromagnetic brake brake calipers.
Specific embodiments
Describe in detail below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1: electromagnetic disc type brake for automobile of the present utility model comprises: brake disc 2, brake calipers group 10, brake calipers group 10 is made up of six brake caliperss, and each brake calipers all comprises: brake calipers friction plate 3, break electromagnetic coil (containing iron core) 4, pneumatic shock absorber (cylinder 5, Returnning spring 6, piston 7, small de-air hole 8, big exhaust port 9).
The utility model working principle is as follows: when wheel 1 begins to brake, control unit gives electromagnetic coil (containing iron core) 4 energisings, brake calipers friction plate 3 overcomes the pulling force of Returnning spring 6 under the effect of magnetic force, move right and be adsorbed onto on the brake disc 2, by braking with the interaction partners wheel 1 of brake disc 2, the piston 7 of pneumatic shock absorber is discharged air to left movement from small de-air hole 8 simultaneously, because small de-air hole 8 areas are less, so exhaust needs certain hour, makes brake calipers group 10 softer with combining of brake disc 2; When braking process finishes, control unit stops to electromagnetic coil (containing iron core) 4 energisings, brake calipers friction plate 3 just resets to left movement under the tension of Returnning spring 6, simultaneously the piston 7 of pneumatic shock absorber moves right and opens big exhaust port 9 air is sucked cylinder 5, because big exhaust port 9 areas are big, make that resetting of brake calipers is rapider.The size of current of electromagnetic coil can directly determine the magnetic field power, and then braking force size, therefore control unit can be realized the accurate control to the braking force size by the accurate control to solenoid current, again because electromagnetic induction speed is fast, thereby also reduced the braking response time, improved braking response speed.
Claims (3)
1. an electromagnetic disc type brake for automobile is characterized in that, comprises brake disc (2), brake calipers group (10); Brake calipers group (10) is by electromagnetic conversion and brake disc (2) engage brake wheel.
2. electromagnetic disc type brake for automobile according to claim 1, it is characterized in that, described brake calipers group (10) is made up of 6 brake caliperss, and each brake calipers all comprises brake calipers friction plate (3), electromagnetic coil (containing iron core) (4), pneumatic shock absorber, Returnning spring (6); The electromagnetic coil of 6 brake caliperss (containing iron core) (4) connects by parallel connection or serial fashion.
3. electromagnetic disc type brake for automobile according to claim 2, it is characterized in that, described pneumatic shock absorber is made up of cylinder (5), piston (7), small de-air hole (8), big exhaust port (9), pneumatic shock absorber is the cylinder of a band piston, cylinder bottom has small de-air hole (8), big exhaust port (9), small de-air hole (8) is a normally open, and big exhaust port (9) is a normally off by valve closing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200701030U CN201062644Y (en) | 2007-05-22 | 2007-05-22 | Electromagnetism disk brake for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200701030U CN201062644Y (en) | 2007-05-22 | 2007-05-22 | Electromagnetism disk brake for vehicle |
Publications (1)
Publication Number | Publication Date |
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CN201062644Y true CN201062644Y (en) | 2008-05-21 |
Family
ID=39451019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200701030U Expired - Fee Related CN201062644Y (en) | 2007-05-22 | 2007-05-22 | Electromagnetism disk brake for vehicle |
Country Status (1)
Country | Link |
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CN (1) | CN201062644Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102303591A (en) * | 2011-06-07 | 2012-01-04 | 郑霞 | Magnetic-control brake |
CN104482080A (en) * | 2014-11-14 | 2015-04-01 | 江苏大学 | Electromagnetic and friction integrated brake system and control method thereof |
CN106800060A (en) * | 2016-12-31 | 2017-06-06 | 张玉莲 | Arrestment mechanism |
-
2007
- 2007-05-22 CN CNU2007200701030U patent/CN201062644Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102303591A (en) * | 2011-06-07 | 2012-01-04 | 郑霞 | Magnetic-control brake |
CN104482080A (en) * | 2014-11-14 | 2015-04-01 | 江苏大学 | Electromagnetic and friction integrated brake system and control method thereof |
CN104482080B (en) * | 2014-11-14 | 2017-01-11 | 江苏大学 | Electromagnetic and friction integrated brake system and control method thereof |
CN106800060A (en) * | 2016-12-31 | 2017-06-06 | 张玉莲 | Arrestment mechanism |
CN106800060B (en) * | 2016-12-31 | 2019-10-25 | 李友洪 | Arrestment mechanism |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080521 Termination date: 20110522 |