CN107269741A - A kind of brake system of car of use electric operator - Google Patents
A kind of brake system of car of use electric operator Download PDFInfo
- Publication number
- CN107269741A CN107269741A CN201710627537.4A CN201710627537A CN107269741A CN 107269741 A CN107269741 A CN 107269741A CN 201710627537 A CN201710627537 A CN 201710627537A CN 107269741 A CN107269741 A CN 107269741A
- Authority
- CN
- China
- Prior art keywords
- spring
- brake
- car
- use electric
- electric operator
- 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.)
- Granted
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Classifications
-
- 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
-
- 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
- F16D2121/24—Electric or magnetic using motors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of brake system of car of use electric operator, belong to automobile brake technical field, including actuating motor, two fixed gears and two rotation nuts, the both sides for being arranged on brake disc of two fixed gears and two rotation nuts respectively symmetrically, two rotation nuts are individually fixedly connected with two plane bearings, two plane bearings are individually fixedly connected with two spring pedestals, spring is equipped with two spring pedestals, two springs are individually connected with two push rods, two push rods are individually connected with two friction plates, the both sides for being arranged on brake disc of two friction plates respectively symmetrically, two friction plates simultaneously clamp on brake disc and realize braking.Present invention reduces the oeverall quality of automobile, safeguard simple, brake force directly acts on brake disc, faster, the braking response time is significantly shorter retro-speed than traditional automobile brake time, effectively increases retardation efficiency, braking distance is shortened, the security of vehicle is improved.
Description
Technical field
The present invention relates to a kind of brake system of car, more particularly to a kind of auto brake system of use electric operator
System, belongs to automobile brake technical field.
Background technology
At present, most of automotive brakes are by the use of hydraulic braking wheel cylinder as brake actuation device, using tubing transmission
Pressure oil, the pressure loss is larger, and hydraulic drive is using hydraulic oil as working media, between relative motion surface unavoidably
To have leakage, while fluid nor definitely it is incompressible, therefore, it is difficult to realize it is fixed than transmission.
The content of the invention
The main object of the present invention is to provide for a kind of brake system of car of use electric operator, existing to solve
Have the pressure loss for using hydraulic braking wheel cylinder to exist as brake actuation device in technology it is big, using hydraulic oil as working media
The problem of easily occurring leakage, be difficult to fixed ratio transmission, improves brakes operating efficiency and the security of vehicle.
The purpose of the present invention can reach by using following technical scheme：
A kind of brake system of car of use electric operator, using motor as brake actuator motor output shaft
Rotary motion be converted into the linear movement of friction plate, including actuating motor, two fixing tooths that are fixed on the actuating motor
Wheel and the two rotation nuts engaged respectively with fixed gear described in two, rotation nut is right respectively described in fixed gear described in two and two
The both sides for being arranged on brake disc claimed, rotate nut and are individually fixedly connected with two plane bearings described in two, plane described in two
Bearing is individually fixedly connected with two spring pedestals, is equipped with spring described in two in spring pedestal, and spring described in two is single respectively
Solely it is connected with two push rods, push rod described in two is individually connected with two friction plates, being arranged on respectively symmetrically of friction plate described in two
The both sides of brake disc, friction plate described in two simultaneously clamps on the brake disc and realizes braking.
Further, the actuating motor is provided with motor output shaft, and the fixed gear is arranged on the motor output
On axle.
Further, the rotation nut is set on helical screw and is fixedly connected with the plane bearing.
Further, helical screw direction of rotation is opposite described in two.
Further, the actuating motor is by driving the fixed gear to rotate so that the rotation nut drive is described
Plane bearing is moved left and right.
Further, spring spool is equipped with described in two in spring pedestal, spring described in two is separately positioned on bullet described in two
In spring sleeve, the spring spool is used to prevent the spring unstability.
Further, plane bearing described in two, spring pedestal described in two, push rod described in spring and two described in two are symmetrical
It is arranged on the both sides of brake disc.
Further, the actuating motor, which is rotated, drives the push rod, and the push rod promotes the friction plate and the system
Moving plate is contacted.
Further, push rod described in two is fixed by two line slideways respectively.
Further, push rod described in described two does straight reciprocating motion under the constraint of line slideway described in two respectively, and
Prevent the push rod from rotating, for avoiding the brake disc from rotating the influence friction disc brake.
The advantageous effects of the present invention：According to the brake system of car of the use electric operator of the present invention, this hair
The brake system of car of the use electric operator of bright offer, motor braking brake need not brake fuel tank, power assisting device,
The mechanical parts such as master cylinder, not only reduce the oeverall quality of automobile, and safeguard simple, and during automobile brake, motor is performed
After brake receiver is instructed to automobile ECU, motor performs brake generation brake force and directly acts on brake disc, because electric wire is passed
Send signal speed fast, so issuing commands to brake from system produces corresponding action, whole braking procedure speed ratio tradition
Brake fluid system is reacted faster, and the braking response time is significantly shorter than traditional automobile brake time, effectively increases
Retardation efficiency, shortens braking distance, improves the security of vehicle, using disk brake, disk brake working surface
For plane and two sides heat transfer, disc rotary is easily cooled down, and is not susceptible to moderate finite deformation, brake efficiency is relatively stable.
Brief description of the drawings
Fig. 1 is that the structure of a preferred embodiment of the brake system of car of the use electric operator according to the present invention is shown
It is intended to；
Fig. 2 is that the straight line of a preferred embodiment of the brake system of car of the use electric operator according to the present invention is led
Rail and push rod connection diagram, the embodiment can be and Fig. 1 identicals embodiment or the embodiment different with Fig. 1.
In figure：1- actuating motors, 2- fixed gears, 3- helical screws, 4- rotation nuts, 5- plane bearings, 6- springs bottom
Seat, 7- spring spools, 8- springs, 9- motor output shafts, 10- push rods, 11- line slideways, 12- friction plates, 13- brake discs.
Embodiment
To make those skilled in the art's more clear and clear and definite technical scheme, with reference to embodiment and accompanying drawing
The present invention is described in further detail, but the implementation of the present invention is not limited to this.
As depicted in figs. 1 and 2, the brake system of car for a kind of use electric operator that the present embodiment is provided, with electricity
Machine is converted into the rotary motion of motor output shaft as brake actuator the linear movement of friction plate, including actuating motor 1,
Two fixed gears 2 being fixed on the actuating motor 1 and the two rotation nuts 4 engaged respectively with fixed gear described in two 2, two
The both sides for being arranged on brake disc 13 of nut 4 respectively symmetrically are rotated described in the fixed gear 2 and two, nut 4 is rotated described in two
Individually it is fixedly connected with two plane bearings 5, plane bearing 5 described in two is individually fixedly connected with two spring pedestals 6, two
Spring 8 is equipped with the spring pedestal 6, spring 8 described in two is individually connected with two push rods 10, and push rod 10 is distinguished described in two
Individually it is connected, the both sides for being arranged on brake disc 13 of friction plate 12 described in two respectively symmetrically, is rubbed described in two with two friction plates 12
Piece 12 simultaneously clamps on the brake disc 13 and realizes braking.
Further, in the present embodiment, it is described solid as shown in figure 1, the actuating motor 1 is provided with motor output shaft 9
Fixed gear 2 is arranged on the motor output shaft 9, it is described rotation nut 4 be set on helical screw 3 and with the plane bearing
5 are fixedly connected, and the direction of rotation of helical screw 3 is opposite described in two.
Further, in the present embodiment, as shown in figure 1, the actuating motor 1 is by driving the fixed gear 2 to revolve
Turn so that it is described rotation nut 4 drive the plane bearing 5 to move left and right, be equipped with spring spool in spring pedestal 6 described in two
7, spring 8 described in two is separately positioned on described in two in spring spool 7, and the spring spool 7 is used to prevent the unstability of spring 8.
Further, in the present embodiment, as shown in figure 1, the institute of spring pedestal 6, two described in plane bearing 5, two described in two
The both sides that push rod 10 described in spring 8 and two is symmetrically arranged on brake disc 13 are stated, the actuating motor 1 is rotated to be pushed away described in drive
Bar 10, the push rod 10 promotes the friction plate 12 to be contacted with the brake disc 13.
Further, in the present embodiment, as shown in Fig. 2 push rod 10 described in two is fixed by two line slideways 11 respectively,
Push rod 10 described in described two does straight reciprocating motion under the constraint of line slideway described in two 11 respectively, and prevents the push rod 10
Rotate, braked for avoiding the brake disc 13 from rotating the influence friction plate 12.
In summary, in the present embodiment, according to the present embodiment use electric operator brake system of car, this
The brake system of car for the use electric operator that embodiment is provided, motor braking brake need not brake fuel tank, power-assisted
The mechanical parts such as device, master cylinder, not only reduce the oeverall quality of automobile, and safeguard simple, during automobile brake, motor
After execution brake receiver is instructed to automobile ECU, motor performs brake generation brake force and directly acts on brake disc, due to electricity
Line transmission signal speed is fast, so issuing commands to brake from system produces corresponding action, whole braking procedure speed ratio
Conventional hydraulic brakes is reacted faster, and the braking response time is significantly shorter than traditional automobile brake time, effectively carries
High retardation efficiency, shortens braking distance, improves the security of vehicle, using disk brake, disk brake work
Surface is plane and two sides is conducted heat, and disc rotary is easily cooled down, and is not susceptible to moderate finite deformation, brake efficiency is relatively stable.
It is described above, it is only further embodiment of the present invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art is in scope disclosed in this invention, and technique according to the invention scheme and its design add
With equivalent substitution or change, protection scope of the present invention is belonged to.
Claims (10)
1. a kind of brake system of car of use electric operator, it is characterised in that：Brake actuator handle is used as using motor
The rotary motion of motor output shaft is converted into the linear movement of friction plate, including actuating motor (1), is fixed on the actuating motor
(1) two fixed gears (2) on and the two rotation nuts (4) engaged respectively with fixed gear described in two (2), fixing tooth described in two
Take turns (2) and the both sides for being arranged on brake disc (13) of nut (4) respectively symmetrically are rotated described in two, nut (4) point is rotated described in two
It is not fixedly connected with two plane bearings (5) individually, plane bearing described in two (5) is individually fixed with two spring pedestals (6) to be connected
Connect, be equipped with spring (8) in spring pedestal described in two (6), spring described in two (8) is individually connected with two push rods (10), two
The push rod (10) is individually connected with two friction plates (12), friction plate described in two (12) respectively symmetrically be arranged on brake disc
(13) both sides, friction plate described in two (12) simultaneously clamps on the brake disc (13) and realizes braking.
2. a kind of brake system of car of use electric operator according to claim 1, it is characterised in that：It is described to hold
Row motor (1) is provided with motor output shaft (9), and the fixed gear (2) is arranged on the motor output shaft (9).
3. a kind of brake system of car of use electric operator according to claim 1, it is characterised in that：The rotation
Turn nut (4) is set on helical screw (3) and is fixedly connected with the plane bearing (5).
4. a kind of brake system of car of use electric operator according to claim 3, it is characterised in that：Described in two
Helical screw (3) direction of rotation is opposite.
5. a kind of brake system of car of use electric operator according to claim 1, it is characterised in that：It is described to hold
Row motor (1) is by driving the fixed gear (2) to rotate so that the rotation nut (4) drives the plane bearing (5) left
Move right.
6. a kind of brake system of car of use electric operator according to claim 1, it is characterised in that：Described in two
Spring spool (7) is equipped with spring pedestal (6), spring described in two (8) is separately positioned in spring spool described in two (7), institute
Stating spring spool (7) is used to prevent the spring (8) unstability.
7. a kind of brake system of car of use electric operator according to claim 1, it is characterised in that：Described in two
Plane bearing (5), spring pedestal (6) described in two, spring (8) described in two and push rod described in two (10) are symmetrically arranged on braking
The both sides of disk (13).
8. a kind of brake system of car of use electric operator according to claim 1, it is characterised in that：It is described to hold
Row motor (1), which is rotated, drives the push rod (10), and the push rod (10) promotes the friction plate (12) and the brake disc (13)
Contact.
9. a kind of brake system of car of use electric operator according to claim 1, it is characterised in that：Described in two
Push rod (10) is fixed by two line slideways (11) respectively.
10. a kind of brake system of car of use electric operator according to claim 9, it is characterised in that：It is described
Push rod described in two (10) does straight reciprocating motion under the constraint of line slideway described in two (11) respectively, and prevents the push rod
(10) rotate, for avoiding the brake disc (13) from rotating influence friction plate (12) braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710627537.4A CN107269741B (en) | 2017-07-28 | 2017-07-28 | A kind of brake system of car using electric operator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710627537.4A CN107269741B (en) | 2017-07-28 | 2017-07-28 | A kind of brake system of car using electric operator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107269741A true CN107269741A (en) | 2017-10-20 |
| CN107269741B CN107269741B (en) | 2019-02-19 |
Family
ID=60075231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710627537.4A Active CN107269741B (en) | 2017-07-28 | 2017-07-28 | A kind of brake system of car using electric operator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269741B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083949A (en) * | 2018-09-04 | 2018-12-25 | 安徽工程大学 | A kind of novel brake device for car |
| CN109099079A (en) * | 2018-09-04 | 2018-12-28 | 安徽工程大学 | A kind of brake device for car |
| CN112413008A (en) * | 2020-11-18 | 2021-02-26 | 同济大学 | Electric brake for vehicle active safety test target vehicle carrying platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101163903A (en) * | 2005-04-20 | 2008-04-16 | Bpw矿用轴公司 | Wheel brake |
| CN104487727A (en) * | 2012-07-26 | 2015-04-01 | 曙制动器工业株式会社 | Electric disc brake device |
| CN204848055U (en) * | 2015-08-04 | 2015-12-09 | 王志民 | Swing arm tower crane amplitude changing device's emergency brake arrangement |
| EP3076041A1 (en) * | 2015-03-31 | 2016-10-05 | Special Constructor Byuro "PARUS" | Brake drive |
| WO2017114645A1 (en) * | 2015-12-31 | 2017-07-06 | Chassis Brakes International B.V. | Fixed caliper of disc brake with integrated electrical actuator |
-
2017
- 2017-07-28 CN CN201710627537.4A patent/CN107269741B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101163903A (en) * | 2005-04-20 | 2008-04-16 | Bpw矿用轴公司 | Wheel brake |
| CN104487727A (en) * | 2012-07-26 | 2015-04-01 | 曙制动器工业株式会社 | Electric disc brake device |
| EP3076041A1 (en) * | 2015-03-31 | 2016-10-05 | Special Constructor Byuro "PARUS" | Brake drive |
| CN204848055U (en) * | 2015-08-04 | 2015-12-09 | 王志民 | Swing arm tower crane amplitude changing device's emergency brake arrangement |
| WO2017114645A1 (en) * | 2015-12-31 | 2017-07-06 | Chassis Brakes International B.V. | Fixed caliper of disc brake with integrated electrical actuator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083949A (en) * | 2018-09-04 | 2018-12-25 | 安徽工程大学 | A kind of novel brake device for car |
| CN109099079A (en) * | 2018-09-04 | 2018-12-28 | 安徽工程大学 | A kind of brake device for car |
| CN109083949B (en) * | 2018-09-04 | 2020-04-28 | 安徽工程大学 | Automobile brake device |
| CN109099079B (en) * | 2018-09-04 | 2020-06-02 | 安徽工程大学 | Automobile brake device |
| CN112413008A (en) * | 2020-11-18 | 2021-02-26 | 同济大学 | Electric brake for vehicle active safety test target vehicle carrying platform |
| CN112413008B (en) * | 2020-11-18 | 2022-06-21 | 同济大学 | Electric brake for vehicle active safety test target vehicle carrying platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107269741B (en) | 2019-02-19 |
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