CN102454728B

CN102454728B - Brake device

Info

Publication number: CN102454728B
Application number: CN 201010517190
Authority: CN
Inventors: 赵宝瀛
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-10-25
Filing date: 2010-10-25
Publication date: 2013-08-21
Anticipated expiration: 2030-10-25
Also published as: CN102454728A

Abstract

The invention discloses a brake device, and relates to the improvement of the structure of the brake device. The invention provides a brake device which can be suitable for various vehicles without the help of medium potential energy as the source force of brake force. The brake device provided by the invention comprises a fixing sleeve with a chassis and a shell with a brake plate. The brake device is characterized in that the fixing sleeve is sequentially provided with a driven fluted disc, an energy storage sleeve and a brake element from left to right; the chassis is provided with a motor with a driving gear; the driving gear is meshed with the driven fluted disc; the energy storage sleeve is radially fixed on the fixing sleeve; a right pushing plate is fixed on the fixing sleeve; a thrust rolling bead between the left pushing plate and the driven gear plate is arranged in a chute of the left pushing plate, and is contact with the driven fluted plate; a fixed rolling bead between the right pushing plate and a left friction plate is arranged in a groove of the right pushing plate; an inclined block on the left friction plate is contact with the fixed rolling bead; and the brake plate of the shell is arranged between the left friction plate and a right friction plate.

Description

A kind of braking device

Technical field:

The present invention relates to the improvement of braking device structure.

Background technique:

Present vehicle braked system because of its braking force source power be medium potential energy by means of medium as braking force source power, cause the brake system structure complexity of the vehicles such as visitor, goods and car of current all kinds, weight, grade, can not unify; Stopping distance because of the emergency braking in the braking process that travels of its vehicle requires short again, and turning radius causes vehicle that serious security and stability problem takes place for a short time, especially in the process of moving, when braking causes the load weight transfer, the adhesion on wheel and road surface also will change thereupon, wanting to obtain desirable braking just must have different braking force,, adopts fixed braking force distribution than valve system when common convention braking force distribution; But, decide not accomplish to adapt to various braking than valve system and distribute desired condition.

For this fixed the best braking than valve system braking force distribution, only under the situation of a certain specific wheel and road adherence, can reach desirable best braking.

In addition, existing brake device structure complexity, in order to adapt to the vehicle of different sizes, the braking device of use is also inequality, can't reach unitized, and is serious to the influence on development of automobile.

Summary of the invention:

The present invention is exactly at the problems referred to above, provides a kind of need not by medium potential energy can adapt to a kind of braking device of various vehicles as braking force source power.

For reaching above-mentioned purpose of the present invention, the present invention adopts following technological scheme, the present invention includes the fixed cover with chassis and the housing with brake disc, is disposed with driven fluted disc, energy storage cover and brake component on its structure outline fixed cover from left to right; Motor with driving gear is set on the chassis, and driving gear is meshed with driven fluted disc; Described energy stores cover and comprises middle left push pedal and right push pedal with butterfly spring; The left friction plate and the right friction plate that have Returnning spring in the middle of described brake component comprises; Energy stores cover and radially is fixed on the fixed cover; Right push pedal is fixed on the fixed cover; Thrust ball between left side push pedal and the driven fluted disc is arranged in the skewed slot of left push pedal, and contacts with driven fluted disc; Deciding in the groove that ball is arranged at right push pedal between right push pedal and the left friction plate, the skewback on the left friction plate contacts with deciding ball; The brake disc of described housing is arranged between left friction plate and the right friction plate.

Beneficial effect of the present invention:

1, because structural feature of the present invention, when stepping on brake, the driven fluted disc of driven by motor rotates, thrust ball is rolled by down fold top, skewed slot bottom, thereby promote energy and store cover, energy stores cover and promotes left friction plate, and when left friction plate contacted with brake disc, brake disc drove brake component and rotates; The top ball that energy stores the cover right side moves to the skewback eminence, makes brake component clamp brake disc; And this braking force comes from the rotatory force of wheel fully; So the present invention need not to use other media potential energy as braking force source power.

2, the present invention is directly with the kinetic energy of the car that obtains on the brake disc and the adhesion between wheel and the road surface braking force source power as car, brake disc is given in this braking force source power effect of recycling, so, the present invention can shift along with the weight that takes place in the running process, the variation of adhesion between wheel and the ground and changing; And the belleville spring that energy stores in the cover changes the effect that also can play buffering to these, and these variations are saved as elastic potential energy, feeds back to brake component again; Therefore, the present invention can adapt to various vehicles, is not subjected to car weight, the restriction of vehicle, even can be applied in the braking of aviation and rail train.

3, the present invention is simple in structure, adapts to widely, is easy to unitize, seriation, specialized production, is conducive to popularize.

Description of drawings:

Fig. 1 is structural representation of the present invention;

Fig. 2 is sectional view of the present invention.

Embodiment:

The present invention includes the fixed cover 22 with chassis 23 and the housing 1 with brake disc 3, be disposed with driven fluted disc 17, energy storage cover 13 and brake component 6 on the fixed cover 22 from left to right; Motor 21 with driving gear 18 is set on the chassis 23, and driving gear 18 is meshed with driven fluted disc 17; Described energy stores cover 13 and comprises middle left push pedal 14 and right push pedal 11 with butterfly spring 12; The left friction plate 5 and the right friction plate 2 that have Returnning spring 4 in the middle of described brake component 6 comprises; Energy stores cover 13 and radially is fixed on the fixed cover 22; Right friction plate 2 is fixed on the fixed cover 22; Thrust ball 16 between left side push pedal 14 and the driven fluted disc 17 is arranged in the skewed slot 15 of left push pedal 14, and contacts with driven fluted disc 17; Deciding in the groove 10 that ball 9 is arranged at right push pedal 11 between right push pedal 11 and the left friction plate 5, the skewback 7 on the left friction plate 5 contacts with deciding ball 9; The brake disc 3 of described housing 1 is arranged between left friction plate 5 and the right friction plate 2.

Fixed cover 22 is provided with spline 19, and energy stores cover 13 and radially is fixed on the fixed cover 22 by spline.

Between the driven fluted disc 17 co-energy storage covers 13 at least three thrust balls 16 are set, corresponding to thrust ball 17 at least three skewed slots 15 are set in the left push pedal 14; Increase the stability that energy stores cover 13.

Driven fluted disc 17 is with between the chassis 23 at least three steel balls 20 being set; Driven fluted disc 17 is easy to rotate by steel ball 20.

In the right push pedal 11 the steel ball seat 28 with groove can be set; Right push pedal 11 is arranged in the steel ball seat 28 with the ball 9 of deciding between the left friction plate 5; Steel ball seat 28 can reduce to decide the pressure of 9 pairs of right push pedals 11 of ball, prevents that right push pedal 11 from damaging.

In the right push pedal 11 at least three steel ball seats 28 are set, are provided with at least three corresponding to steel ball seat 28 and decide ball 9, be provided with at least three skewbacks 7 corresponding to deciding ball 9; Can increase the stability of brake component 6.

Decide ball 9 with between the skewback 7 steel ball platen 8 being set; Steel ball platen 8 is fixed on energy and stores on the cover 13, is provided with positioning hole corresponding to deciding ball 9 on the steel ball platen 8; The diameter of positioning hole is decided ball 9 and is protruded from positioning hole less than the diameter of deciding ball 9; Can prevent that fastening ball 9 drops.

Energy stores the cover 13 outer anti-gray that can arrange and overlaps 24; Preventing that dust from entering influences braking effect.

Because the present invention mainly is braking and the startup of controlling automobile by motor 21; So motor 21 of the present invention can link to each other with the brake foot switch 27 of automobile; Step on foot switch 27 and can realize braking to automobile.

In addition, motor 21 of the present invention can also link to each other with radar 25, if vehicle travel in the prominent obstacle of meeting, radar 25 can be opened motors 21, makes vehicle enter emergency braking condition, increases the safety coefficient of vehicle.

Can be on each wheel of vehicle all independent setting the present invention, and the switch of motor 21 is set in steering wheel 26 or the steering gear; In the high vehicle speeds process, when taking a sudden turn suddenly, the present invention in the one-sided tire of switch controls in steering wheel 26 or the steering gear starts, and the tire of a side is braked, be in the high vehicle speeds urgent moment skid steer feasible safety measure.

Below in conjunction with a description of drawings course of action of the present invention:

When needing braking, starting electrical machinery 21 enters braking state; Motor 21 drives driving gear 18 and is rotated in the forward, driving gear 18 drives driven fluted disc 17 rotations, the rotation of driven fluted disc 17, thrust ball 16 is rolled to shallow place by the bosom of skewed slot in skewed slot 15, thereby it is mobile to the right to promote energy storage cover 13, right push pedal 11 promotes steel ball seat 28, and steel ball seat 28 promotes to decide ball 9, decides ball 9 and promotes left friction plate 5 by skewback 7; Left side friction plate 5 is with brake disc 3 contact, and left friction plate 5 is along with brake disc 3 rotates, and moves decide ball 9 thereby drive skewback 7, increased the pressure of 5 pairs of brake discs 3 of left friction plate more; Thereby can vehicle be stopped.

When not needing to brake, motor 21 counter-rotatings, driven fluted disc 17 rotates with motor 21, and thrust ball 16 rolls into the depths of skewed slot 15 by the shallow place of skewed slot 15, thereby discharges the pressure to brake component 6; Left side friction plate 5 separates the brake off state with right friction plate 2 with brake disc 3 under the effect of Returnning spring 4.

Claims

1. braking device, comprise have the chassis (23) fixed cover (22) and have the housing (1) of brake disc (3), it is characterized in that being disposed with from left to right on the fixed cover (22) driven fluted disc (17), energy stores cover (13) and brake component (6); Chassis (23) is gone up the motor (21) with driving gear (18) is set, and driving gear (18) is meshed with driven fluted disc (17); Described energy stores cover (13) and comprises middle left push pedal (14) and right push pedal (11) with butterfly spring (12); The left friction plate (5) and the right friction plate (2) that have Returnning spring (4) in the middle of described brake component (6) comprises; Energy stores cover (13) and radially is fixed on the fixed cover (22); Right friction plate (2) is fixed on the fixed cover (22); Thrust ball (16) between left side push pedal (14) and the driven fluted disc (17) is arranged in the skewed slot (15) of left push pedal (14), and contacts with driven fluted disc (17); Deciding in the groove (10) that ball (9) is arranged at right push pedal (11) between right push pedal (11) and the left friction plate (5), the skewback (7) on the left friction plate (5) is same to be decided ball (9) and contacts; The brake disc (3) of described housing (1) is arranged between left friction plate (5) and the right friction plate (2).

2. a kind of braking device according to claim 1 is characterized in that fixed cover (22) is provided with spline (19), and energy stores cover (13) and radially is fixed on the fixed cover (22) by spline.

3. a kind of braking device according to claim 1 is characterized in that at least three thrust balls (16) are set between the co-energy storage cover of driven fluted disc (17) (13), and left push pedal (14) is gone up corresponding to thrust ball (17) at least three skewed slots (15) are set.

4. a kind of braking device according to claim 1 is characterized in that arranging between the same chassis of driven fluted disc (17) (23) at least three steel balls (20).

5. a kind of braking device according to claim 1 is characterized in that right push pedal (11) upward arranges the steel ball seat (28) with groove (10); Right push pedal (11) is with deciding in the groove (10) that ball (9) is arranged at steel ball seat (28) between the left friction plate (5).

6. a kind of braking device according to claim 5, it is characterized in that right push pedal (11) upward arranges at least three steel ball seats (28), be provided with at least three corresponding to steel ball seat (28) and decide ball (9), go up at left friction plate (5) and be provided with at least three skewbacks (7) corresponding to deciding ball (9).

7. a kind of braking device according to claim 1 is characterized in that deciding arranging between the same skewback of ball (9) (7) steel ball platen (8); Steel ball platen (8) is fixed on energy and stores on the cover (13), and steel ball platen (8) is gone up and is provided with positioning hole corresponding to deciding ball (9); The diameter of positioning hole is decided ball (9) and is protruded from positioning hole less than the diameter of deciding ball (9).

8. according to any one described a kind of braking device of claim 1～7, it is characterized in that energy stores the outer anti-gray cover (24) that arranges of cover (13).