CN107269741B - A kind of brake system of car using electric operator - Google Patents
A kind of brake system of car using electric operator Download PDFInfo
- Publication number
- CN107269741B CN107269741B CN201710627537.4A CN201710627537A CN107269741B CN 107269741 B CN107269741 B CN 107269741B CN 201710627537 A CN201710627537 A CN 201710627537A CN 107269741 B CN107269741 B CN 107269741B
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- China
- Prior art keywords
- brake
- car
- spring
- electric operator
- brake system
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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
Abstract
The invention discloses a kind of brake system of car using electric operator, belong to automobile brake technical field, including actuating motor, two fixed gears and two rotating nuts, the two sides that brake disc is set of two fixed gears and two rotating nuts respectively symmetrically, two rotating nuts are individually fixedly connected with two plane bearings, two plane bearings are individually fixedly connected with two spring pedestals, spring is equipped in two spring pedestals, two springs are individually connect with two push rods, two push rods are individually connect with two friction plates, the two sides that brake disc is set of two friction plates respectively symmetrically, two friction plates simultaneously clamp on brake disc and realize braking.Present invention reduces the overall qualities of automobile, and maintenance is simple, and brake force directly acts on brake disc, faster, the braking response time is significantly shorter retro-speed than traditional automobile brake time, effectively increases braking efficiency, braking distance is shortened, the safety of vehicle is improved.
Description
Technical field
The present invention relates to a kind of brake system of car, in particular to a kind of auto brake system using electric operator
System, belongs to automobile brake technical field.
Background technique
Currently, most of automotive brakes are using 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 a leakage, while oil liquid is also not absolutely incompressible, fixed than transmission therefore, it is difficult to realize.
Summary of the invention
The main object of the present invention is to provide for a kind of brake system of car using electric operator, existing to solve
Have use hydraulic braking wheel cylinder as brake actuation device in technology and the existing pressure loss it is big, using hydraulic oil as working media
Leakage easily occurs, is difficult to realize the problem of fixed ratio transmission, improves the safety of braking system working efficiency and vehicle.
The purpose of the present invention can reach by using following technical solution:
A kind of brake system of car using 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 fixed teeth being fixed on the actuating motor
Wheel and two rotating nuts engaged respectively with the two fixed gears, the two fixed gears and two rotating nuts are right respectively
The two sides that brake disc is arranged in claimed, two rotating nuts are individually fixedly connected with two plane bearings, two planes
Bearing is individually fixedly connected with two spring pedestals, and spring is equipped in two spring pedestals, and two springs are single respectively
It is solely connect with two push rods, two push rods are individually connect with two friction plates, and the setting of two friction plates respectively symmetrically exists
The two sides of brake disc, two friction plates simultaneously clamp on the brake disc and realize braking.
Further, the actuating motor is equipped with motor output shaft, and the fixed gear setting is exported in the motor
On axis.
Further, the rotating nuts are set on helical screw and are fixedly connected with the plane bearing.
Further, the two helical screw direction of rotation are opposite.
Further, the actuating motor is by driving the fixed gear to rotate so that described in rotating nuts drive
Plane bearing moves left and right.
Further, spring spool is equipped in two spring pedestals, two springs are separately positioned on two bullets
In spring sleeve, the spring spool is for preventing the spring unstability.
Further, two plane bearings, two spring pedestals, two springs and two push rods are symmetrical
The two sides of brake disc are set.
Further, the actuating motor rotation drives the push rod, and the push rod pushes the friction plate and the system
Moving plate contact.
Further, two push rods pass through two linear guides respectively and fix.
Further, described two push rods do straight reciprocating motion under the constraint of two linear guides respectively, and
It prevents the push rod from rotating, influences the friction disc brake for avoiding the brake disc from rotating.
Advantageous effects of the invention: the brake system of car according to the invention using electric operator, this hair
The brake system of car using electric operator of bright offer, motor braking brake do not need braking fuel tank, power assisting device,
The mechanical parts such as master cylinder, not only reduce the overall quality of automobile, and safeguard simple, and when automobile brake, motor is executed
After brake receiver is instructed to automobile ECU, motor executes brake generation brake force and directly acts on brake disc, since electric wire passes
Send signal speed fast, so issuing commands to brake from system generates corresponding movement, entire braking process speed ratio tradition
Brake fluid system is reacted faster, and the braking response time is significantly shorter than traditional automobile brake time, effectively increases
Braking efficiency shortens braking distance, improves the safety of vehicle, using disk brake, disk brake working surface
For plane and two sides is conducted heat, and disc rotary is easy cooling, is not susceptible to moderate finite deformation, brake efficiency is relatively stable.
Detailed description of the invention
Fig. 1 is that the structure of a preferred embodiment of the brake system of car according to the invention using electric operator is shown
It is intended to；
Fig. 2 is that the straight line of a preferred embodiment of the brake system of car according to the invention using electric operator is led
Rail and push rod connection schematic diagram, the embodiment can be embodiment identical with Fig. 1, be also possible to the embodiment different from Fig. 1.
In figure: 1- actuating motor, the fixed gear of 2-, 3- helical screw, 4- rotating nuts, 5- plane bearing, 6- spring bottom
Seat, 7- spring spool, 8- spring, 9- motor output shaft, 10- push rod, 11- linear guide, 12- friction plate, 13- brake disc.
Specific embodiment
To make the more clear and clear technical solution of the present invention of those skilled in the art, below with reference to examples and drawings
The present invention is described in further detail, and embodiments of the present invention are not limited thereto.
As depicted in figs. 1 and 2, a kind of brake system of car using electric operator provided in this embodiment, 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 rotating nuts 4 they two be fixed on the actuating motor 1 fixed gear 2 and engaged respectively with the two fixed gears 2, and two
The two sides that brake disc 13 is set of the fixed gear 2 and two rotating nuts 4 respectively symmetrically, two rotating nuts 4
Individually it is fixedly connected with two plane bearings 5, two plane bearings 5 are individually fixedly connected with two spring pedestals 6, and two
Spring 8 is equipped in the spring pedestal 6, two springs 8 are individually connect with two push rods 10, and two push rods 10 are distinguished
It is individually connect with two friction plates 12, the two sides that brake disc 13 is set of two friction plates 12 respectively symmetrically, two frictions
Piece 12 simultaneously clamps on the brake disc 13 and realizes braking.
Further, in the present embodiment, described solid as shown in Figure 1, the actuating motor 1 is equipped with motor output shaft 9
Fixed gear 2 be arranged on the motor output shaft 9, the rotating nuts 4 be set on helical screw 3 and with the plane bearing
5 are fixedly connected, and two 3 direction of rotation of helical screw are opposite.
Further, in the present embodiment, as shown in Figure 1, the actuating motor 1 is by driving the fixed gear 2 to revolve
Turn to be equipped with spring spool in two spring pedestals 6 so that the rotating nuts 4 drive the plane bearing 5 to move left and right
7, two springs 8 are separately positioned in two spring spools 7, and the spring spool 7 is for preventing 8 unstability of spring.
Further, in the present embodiment, as shown in Figure 1, two plane bearings 5, two 6, two institutes of spring pedestal
It states spring 8 and the two sides of brake disc 13 is symmetrically arranged in two push rods 10, pushed away described in the rotation of actuating motor 1 drive
Bar 10, the push rod 10 push the friction plate 12 to contact with the brake disc 13.
Further, in the present embodiment, as shown in Fig. 2, two push rods 10 are fixed by two linear guides 11 respectively,
Two push rod 10 does straight reciprocating motion under the constraint of two linear guides 11 respectively, and prevents the push rod 10
It rotates, influences the braking of friction plate 12 for avoiding the brake disc 13 from rotating.
In conclusion in the present embodiment, according to the brake system of car using electric operator of the present embodiment, originally
The brake system of car using electric operator that embodiment provides, motor braking brake do not need braking fuel tank, power-assisted
The mechanical parts such as device, master cylinder, not only reduce the overall quality of automobile, and safeguard it is simple, when automobile brake, motor
After executing brake receiver to automobile ECU instruction, motor executes brake generation brake force and directly acts on brake disc, due to electricity
It is fast that line transmits signal speed, so issuing commands to brake from system generates corresponding movement, entire braking process speed ratio
Conventional hydraulic braking system is reacted faster, and the braking response time is significantly shorter than traditional automobile brake time, effectively mentions
High braking efficiency, shortens braking distance, improves the safety of vehicle, using disk brake, disk brake work
Surface is plane and two sides is conducted heat, and disc rotary is easy cooling, is not susceptible to moderate finite deformation, brake efficiency is relatively stable.
The above, further embodiment only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any
Within the scope of the present disclosure, according to the technique and scheme of the present invention and its design adds those familiar with the art
With equivalent substitution or change, protection scope of the present invention is belonged to.
Claims (9)
1. a kind of brake system of car using electric operator, it is characterised in that: using motor as brake actuator handle
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 two rotating nuts (4) fixing gear (2) and being engaged respectively with the two fixed gears (2) on, the two fixed teeth
The setting of (2) and two rotating nuts (4) respectively symmetrically is taken turns in the two sides of brake disc (13), two rotating nuts (4) point
It is not fixedly connected with two plane bearings (5) individually, two plane bearings (5), which are individually fixed with two spring pedestals (6), to be connected
It connecing, is equipped with spring (8) in two spring pedestals (6), two springs (8) individually connect with two push rods (10), and two
The push rod (10) individually connect with two friction plates (12), and the setting of two friction plates (12) respectively symmetrically is in brake disc
(13) two sides, two friction plates (12) simultaneously clamp on the brake disc (13) and realize braking.
2. a kind of brake system of car using electric operator according to claim 1, it is characterised in that: described to hold
Row motor (1) is equipped 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 using 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 using 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 using electric operator according to claim 1, it is characterised in that: described to hold
Row motor (1) is by driving the fixed gear (2) to rotate so that the rotating nuts (4) drive the plane bearing (5) left
It moves right.
6. a kind of brake system of car using electric operator according to claim 1, it is characterised in that: described in two
It is equipped with spring spool (7) in spring pedestal (6), two springs (8) are separately positioned in two spring spools (7), institute
Spring spool (7) are stated for preventing the spring (8) unstability.
7. a kind of brake system of car using electric operator according to claim 1, it is characterised in that: described in two
The symmetrical setting of plane bearing (5), two spring pedestals (6), two springs (8) and two push rods (10) is being braked
The two sides of disk (13).
8. a kind of brake system of car using electric operator according to claim 1, it is characterised in that: described to hold
Row motor (1) rotation drives the push rod (10), and the push rod (10) pushes the friction plate (12) and the brake disc (13)
Contact.
9. a kind of brake system of car using electric operator according to claim 1, it is characterised in that: described in two
Push rod (10) is fixed by two linear guides (11) respectively.
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 CN107269741A (en) | 2017-10-20 |
| CN107269741B true 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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099079B (en) * | 2018-09-04 | 2020-06-02 | 安徽工程大学 | Automobile brake device |
| CN109083949B (en) * | 2018-09-04 | 2020-04-28 | 安徽工程大学 | Automobile brake device |
| CN112413008B (en) * | 2020-11-18 | 2022-06-21 | 同济大学 | Electric brake for vehicle active safety test target vehicle carrying platform |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005018157B4 (en) * | 2005-04-20 | 2019-04-18 | Bpw Bergische Achsen Kg | wheel brake |
| JP6137805B2 (en) * | 2012-07-26 | 2017-05-31 | 曙ブレーキ工業株式会社 | Electric disc brake device |
| EP3076041B1 (en) * | 2015-03-31 | 2018-01-31 | 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 |
| FR3046446B1 (en) * | 2015-12-31 | 2018-01-05 | Chassis Brakes International B.V. | DISC BRAKE CALIPER WITH INTEGRATED ELECTRIC ACTUATOR |
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2017
- 2017-07-28 CN CN201710627537.4A patent/CN107269741B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107269741A (en) | 2017-10-20 |
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