CN201062644Y - Electromagnetism disk brake for vehicle - Google Patents

Electromagnetism disk brake for vehicle Download PDF

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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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CN
China
Prior art keywords
brake
electromagnetic
calipers
utility
disc
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.)
Expired - Fee Related
Application number
CNU2007200701030U
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Chinese (zh)
Inventor
易年川
陈杰
刘天云
门金来
姜涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhou Auto Design & Development Co Ltd Shanghai Jiaotong Univ
Original Assignee
Shenzhou Auto Design & Development Co Ltd Shanghai Jiaotong Univ
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by Shenzhou Auto Design & Development Co Ltd Shanghai Jiaotong Univ filed Critical Shenzhou Auto Design & Development Co Ltd Shanghai Jiaotong Univ
Priority to CNU2007200701030U priority Critical patent/CN201062644Y/en
Application granted granted Critical
Publication of CN201062644Y publication Critical patent/CN201062644Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

A kind of electromagnetic disc type brake for automobile
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.
Brake calipers group 10 is made up of 6 brake caliperss, and each brake calipers comprises that all the electromagnetic coil of brake calipers friction plate 3, electromagnetic coil (containing iron core) 4, pneumatic shock absorber, 6,6 brake caliperss of Returnning spring connects by parallel connection or serial fashion (containing iron core) 4.
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.
CNU2007200701030U 2007-05-22 2007-05-22 Electromagnetism disk brake for vehicle Expired - Fee Related CN201062644Y (en)

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
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
CN (1) CN201062644Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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