CN213705402U - Linkage brake structure of wheel and engine - Google Patents
Linkage brake structure of wheel and engine Download PDFInfo
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- CN213705402U CN213705402U CN202022439904.8U CN202022439904U CN213705402U CN 213705402 U CN213705402 U CN 213705402U CN 202022439904 U CN202022439904 U CN 202022439904U CN 213705402 U CN213705402 U CN 213705402U
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Abstract
The utility model discloses a linkage brake structure of wheel and engine, including setting up respectively in the first brake spare and the second brake spare of two wheels, and connect in the foot brake of first brake spare and second brake spare simultaneously, still include: and the third brake piece is arranged at the engine, is connected with the foot brake and is used for locking or unlocking the power output of the engine. In this application, set up third brake spare, and third brake spare is connected with the service brake simultaneously, and when triggering the service brake, first brake spare and second brake spare are brakied two wheels, and the third brake spare brakies the engine simultaneously, has avoided the engine to keep original rotational speed and has shortened the braking distance of car to the deceleration process production influence of wheel.
Description
Technical Field
The utility model relates to a technical field of car braking especially relates to a linkage brake structure of wheel and engine.
Background
When the existing automobile steps on a brake pedal, a plurality of wheels are braked simultaneously so as to decelerate the automobile; in the braking process, the engine and the transmission mechanism connected with the engine still keep the original rotating speed to rotate, so that the wheels are easy to hold or drive the wheels to rotate continuously, and the transmission mechanism is damaged or the deceleration time of the automobile is prolonged, so that the safe driving is not facilitated. Although some automobiles on the market have the function of clutch separation during braking, the problem is solved, but the problem still exists in most automobiles, particularly electric automobiles.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art, the utility model aims to solve the technical problem that a linkage brake structure of wheel and engine is proposed for solve among the prior art automobile braking dynamics scheduling problem inadequately.
The utility model provides a technical scheme that its technical problem adopted is a linkage brake structure of wheel and engine, including setting up respectively in the first brake spare and the second brake spare of two wheels, and connect in the foot brake of first brake spare and second brake spare simultaneously, still include:
the third brake piece is arranged at the engine, connected with the foot brake and used for locking or unlocking the power output of the engine;
the foot brake comprises a brake oil cylinder and a brake pedal connected with the brake oil cylinder, and the brake oil cylinder is simultaneously connected with the first brake piece, the second brake piece and the second brake piece.
Preferably, the third brake member has a first brake end and a second brake end, the foot brake being connected to the first brake end;
the hand brake is connected with the second brake end;
the foot brake and the hand brake can brake the engine independently.
Preferably, said third braking member comprises: the follow-up disc is fixed on a rotating shaft of the engine and rotates along with the rotation of the rotating shaft; the first brake block and the second brake block are oppositely arranged on the peripheral side of the follow-up disc, and both the first brake block and the second brake block are provided with friction parts which can be attached to the follow-up disc, and pressing parts which are formed by extending two ends of each friction part in the direction away from each other;
the two pressing parts at the same end of the friction part form a first brake end, and the two pressing parts at the other end of the friction part form a second brake end;
the two pressing parts at the first brake end or the second brake end can drive the two friction parts to be tightly attached to the follow-up disc to lock the follow-up disc to rotate when moving towards the direction of approaching each other.
Preferably, two of first brake end press to be equipped with drive cylinder between the splenium, drive cylinder is flexible in order to drive two and press the splenium to keeping away from each other or being close to the direction motion.
Preferably, a plurality of fixing through holes are formed in the two pressing parts of the second brake end along the length direction of the pressing parts;
still include, the guide bar, two are worn to locate respectively at the both ends of guide bar press the arbitrary fixing hole of splenium, reset spring, the cover establish with the guide bar.
Preferably, a positioning block is arranged in the middle of the guide rod, two springs are respectively sleeved at two ends of the guide rod, which are located at the positioning block, and one ends of the two springs are abutted to the abutting part.
Preferably, the positioning block is provided with a hole for fixing.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
in this application, set up the third brake spare, and the third brake spare is connected with foot brake simultaneously, and when triggering foot brake, first brake spare and second brake spare are brakied two wheels, and the third brake spare brakies the engine simultaneously, has avoided the engine to keep original rotational speed and has shortened the braking distance of car (reduced the brake time of car) and has influenced the speed reduction process of wheel.
Drawings
FIG. 1 is a schematic view of a brake structure in an embodiment;
FIG. 2 is a schematic structural view of a third brake element in the embodiment;
FIG. 3 is a schematic structural diagram of a first brake pad in an embodiment;
FIG. 4 is a schematic structural diagram of a second brake pad of the embodiment;
in the figure:
100. a foot brake; 110. a brake cylinder; 120. a brake pedal;
200. a hand brake;
300. a first brake member;
400. a second brake member;
500. a third brake element; 501. a first brake end; 502. a second brake end; 510. a follower disk; 520. a first brake pad; 521. a friction portion; 522. a pressing part; 522a, fixing through holes; 530. a second brake pad; 540. a driving oil cylinder; 550. a guide bar; 551. positioning blocks; 560. a spring.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Referring to fig. 1 to 4, the present invention discloses a linkage brake structure of a wheel and an engine, including a first brake piece 300 and a second brake piece 400 respectively disposed on two wheels, and a foot brake 100 simultaneously connected to the first brake piece 300 and the second brake piece 400, further including:
a third brake 500 provided at the engine and connected to the foot brake 100 for locking or unlocking the power output of the engine;
the foot brake 100 includes a brake cylinder 110 and a brake pedal 120 connected to the brake cylinder 110, and the brake cylinder 110 is connected to a first brake piece 300, a second brake piece 400 and a second brake piece 400 at the same time.
When the existing automobile brakes, only the first brake piece 300 and the second brake piece 400 brake two wheels, and the engine continues to keep the original speed movement, so that the existing automobile can resist the deceleration process of the wheels. In this application, set up third brake piece 500, and third brake piece 500 is connected with service brake 100 simultaneously, and when triggering service brake 100, first brake piece 300 and second brake piece 400 brakies two wheels, and third brake piece 500 brakies the engine simultaneously, has avoided the engine to keep original rotational speed and has produced the influence to the deceleration process of wheel, has shortened the braking distance of car (has reduced the brake time of car).
The third brake 500 has a first brake end 501 and a second brake end 502, the foot brake 100 is connected to the first brake end 501;
the hand brake 200 is connected with the second brake end 502;
the foot brake 100 and the hand brake 200 can brake the engine independently.
When the automobile is stationary, the driver usually pulls the hand brake to prevent slipping, in this application, the hand brake 200 is connected to the second brake end 502 of the third brake member 500, and the engine is locked to lock the wheels to prevent slipping.
The third brake member 500 includes: a follower disk 510 fixed to a rotation shaft of the engine and rotating with the rotation shaft; a first brake block 520 and a second brake block 530 oppositely arranged on the peripheral side of the follower disk 510, wherein the first brake block 520 and the second brake block 530 are respectively provided with a friction part 521 which can be attached to the follower disk 510, and pressing parts 522 which are formed by extending two ends of the friction part 521 in the direction away from each other;
the two pressing parts 522 at the same end of the friction part 521 form a first brake end 501, and the two pressing parts 522 at the other end of the friction part 521 form a second brake end 502;
the two pressing portions 522 of the first brake end 501 or the second brake end 502 can drive the two friction portions 521 to cling to the follower disc 510 to lock the rotation of the follower disc 510 when moving in a direction of approaching each other.
Specifically, the follower disk 510 is fixed to a rotating shaft of the engine (an output shaft or other transmission shaft connected thereto), and a first brake pad 520 and a second brake pad 530 are disposed on the circumferential side of the follower disk 510 to restrict or unlock the rotation of the follower disk 510, thereby realizing braking of the engine and the transmission shaft connected thereto; the friction portion 521 of the first brake pad 520 and the second brake pad 530 is an arc-shaped body with elasticity, and the radian of the friction portion 521 is greater than or equal to the outer edge radian of the follower disk 510. When the pressing part 522 at the same end is pressed, the friction part 521 can be tightly attached to the outer edge of the follower disk 510 so as to limit the rotation of the follower disk 510; when the two pressing portions 522 are released, the friction portion 521 is lifted off the follower disk 510 and does not restrict the rotation of the follower disk 510. Therefore, the first brake end 501 and the second brake end 502 can brake the follower disc 510 independently, and the hand brake 200 and the foot brake 100 can brake the engine independently.
Two of the first brake end 501 are provided with a driving oil cylinder 540 between the pressing portions 522, and the driving oil cylinder 540 extends and retracts to drive the two pressing portions 522 to move away from or close to each other.
The two pressing portions 522 of the second brake end 502 are respectively provided with a plurality of fixing through holes 522a along the length direction;
the elastic pressing part 522 further comprises a guide rod 550, wherein two ends of the guide rod 550 are respectively penetrated through any fixing through hole 522a of the pressing part 522, and a return spring 560 is sleeved on the guide rod 550.
As shown in fig. 3-4, the pressing portion 522 has three fixing through holes 522a along the length direction thereof, and the guide rod 550 is selectively inserted into any one of the fixing through holes 522a, so as to adjust the ratio of the braking force to the moving stroke of the pressing portion 522.
The middle of the guide rod 550 is provided with a positioning block 551, two ends of the guide rod 550, which are positioned at the positioning block 551, are respectively sleeved with a spring 560, and one end of each of the two springs 560 abuts against the abutting piece.
The positioning block 551 is provided with a hole for fixing.
As shown in fig. 2, the positioning block 551 is disposed at the midpoint of the guide rod 550, so that the pretightening force provided by the springs 560 at the two ends of the positioning block 551 is the same, and the moving strokes of the two pressing portions 522 are the same, and finally the braking forces of the first brake pad 520 and the second brake pad 530 on the follower disk 510 are the same.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a linkage brake structure of wheel and engine, is including setting up respectively in the first brake spare and the second brake spare of two wheels, and connects in the foot brake of first brake spare and second brake spare simultaneously, its characterized in that includes: the third brake piece is arranged at the engine, connected with the foot brake and used for locking or unlocking the power output of the engine;
the foot brake comprises a brake oil cylinder and a brake pedal connected with the brake oil cylinder, and the brake oil cylinder is simultaneously connected with the first brake piece, the second brake piece and the second brake piece.
2. A wheel and engine linked brake structure as claimed in claim 1, wherein the third brake member has a first brake end and a second brake end, the foot brake being connected to the first brake end;
the hand brake is connected with the second brake end;
the foot brake and the hand brake can brake the engine independently.
3. A wheel and engine linked brake structure as claimed in claim 2, wherein the third braking member includes: the follow-up disc is fixed on a rotating shaft of the engine and rotates along with the rotation of the rotating shaft; the first brake block and the second brake block are oppositely arranged on the peripheral side of the follow-up disc, and both the first brake block and the second brake block are provided with friction parts which can be attached to the follow-up disc, and pressing parts which are formed by extending two ends of each friction part in the direction away from each other;
the two pressing parts at the same end of the friction part form a first brake end, and the two pressing parts at the other end of the friction part form a second brake end;
the two pressing parts at the first brake end or the second brake end can drive the two friction parts to be tightly attached to the follow-up disc to lock the follow-up disc to rotate when moving towards the direction of approaching each other.
4. The linkage brake structure of the wheel and the engine according to claim 3, wherein a driving cylinder is arranged between the two pressing portions of the first brake end, and the driving cylinder stretches to drive the two pressing portions to move away from or close to each other.
5. The linkage brake structure of the wheel and the engine according to claim 3, wherein a plurality of fixing through holes are formed in the two pressing portions of the second brake end along the length direction of the pressing portions;
still include, the guide bar, two are worn to locate respectively at the both ends of guide bar press the arbitrary fixing hole of splenium, reset spring, the cover establish with the guide bar.
6. The linkage brake structure of the wheel and the engine according to claim 5, wherein a positioning block is disposed in the middle of the guide rod, two ends of the guide rod at the positioning block are respectively sleeved with a spring, and one end of each of the two springs abuts against the positioning block.
7. The linkage brake structure of the wheel and the engine according to claim 6, wherein the positioning block is provided with a hole for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439904.8U CN213705402U (en) | 2020-10-28 | 2020-10-28 | Linkage brake structure of wheel and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439904.8U CN213705402U (en) | 2020-10-28 | 2020-10-28 | Linkage brake structure of wheel and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213705402U true CN213705402U (en) | 2021-07-16 |
Family
ID=76801220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022439904.8U Active CN213705402U (en) | 2020-10-28 | 2020-10-28 | Linkage brake structure of wheel and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213705402U (en) |
-
2020
- 2020-10-28 CN CN202022439904.8U patent/CN213705402U/en active Active
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