CN211308517U - Safety brake device for automobile - Google Patents
Safety brake device for automobile Download PDFInfo
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- CN211308517U CN211308517U CN201921934566.6U CN201921934566U CN211308517U CN 211308517 U CN211308517 U CN 211308517U CN 201921934566 U CN201921934566 U CN 201921934566U CN 211308517 U CN211308517 U CN 211308517U
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- brake
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Abstract
The utility model discloses a car safety brake device, including the braking bottom plate, the fixed surface of braking bottom plate is connected with the backing pin, the surface swing joint of backing pin has arc brake shoe, the fixed surface of arc brake shoe is connected with the friction disc, backing pin one side fixedly connected with wheel cylinder piston that the surface of arc brake shoe was kept away from, the surface swing joint of wheel cylinder piston has hydraulic braking wheel cylinder, the last fixed surface of hydraulic braking wheel cylinder is connected with oil pipe. The automobile safety brake device realizes braking by the hydraulic brake master cylinder and the hydraulic brake wheel cylinders, and brake fluid flows from the hydraulic brake master cylinder to the hydraulic brake wheel cylinders of the wheels, so that the change of the brake fluid pressure is quickly controlled, namely the hydraulic brake wheel cylinders are quickly braked, released and re-braked and then released, and therefore, the tail flicking or sideslip of a vehicle caused by sudden locking of the wheels is prevented, and the safety of a driver is ensured.
Description
Technical Field
The utility model relates to an automobile safety technical field specifically is an automobile safety braking device.
Background
A series of special devices on an automobile, which are used for applying a certain force to certain parts of the automobile from the outside so as to perform forced braking to a certain degree, are generally called as braking systems, and the braking systems have the functions of forcibly decelerating or even stopping the running automobile according to the requirements of a driver, stably parking the stopped automobile under various road conditions and keeping the speed of the automobile running downhill stable.
However, since complete braking of an automobile requires a process and the automobile has great inertia, a driver often makes an excessive reaction instinctively in the early stage of a distress, and the steering wheel is excessively rotated left and right to adjust the advancing direction of the automobile, so the automobile still has a rollover risk, according to statistics of related data, rollover accidents caused by automobile tire burst or automobile sideslip in safety accidents occurring on a highway account for over 70 percent at present, along with the rapid development of the highway in China, the automobile ownership is sharply increased, the automobile tire burst and automobile sideslip accidents are in an ascending trend, serious threats are caused to the safety of lives and properties of people, and a technology capable of well solving the problem still does not appear so far.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a car safety brake device has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automobile safety brake device, includes the backing plate, the fixed surface of backing plate is connected with the anchor pin, the fixed surface swing joint of anchor pin has arc brake shoe, the fixed surface of arc brake shoe is connected with the friction disc, anchor pin one side fixedly connected with wheel cylinder piston that the surface of arc brake shoe was kept away from, the fixed surface swing joint of wheel cylinder piston has hydraulic brake wheel cylinder, the last fixed surface of hydraulic brake wheel cylinder is connected with oil pipe, oil pipe's one end fixedly connected with hydraulic brake master cylinder, the inside swing joint of hydraulic brake master cylinder has the master cylinder piston, the fixed surface of master cylinder piston is connected with the push rod.
Optionally, one end of the push rod is movably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a connecting plate, the outer surface of the connecting plate is fixedly connected with a connecting spring, and the outer surface of the connecting spring is fixedly connected with an automobile connecting plate.
Optionally, one end of the push rod is movably connected with a linkage rod through a rotating shaft, a brake pedal is fixedly connected with the linkage rod, a connecting rod is movably connected with the outer surface of the linkage rod through a rotating shaft, and one end of the connecting rod is fixedly connected with the outer surface of the automobile connecting plate.
Optionally, a connecting shaft is movably connected to the circle center of the outer surface of the brake bottom plate, and one end of the connecting shaft is fixedly connected with a brake drum.
Optionally, the number of the arc brake shoes is two, and a brake shoe return spring is fixedly connected between the two arc brake shoes.
Optionally, the outer surface of the brake bottom plate is provided with heat dissipation holes.
(III) advantageous effects
The utility model provides a car safety brake possesses following beneficial effect:
1. this car safety brake device, through the setting of arc brake shoe, the driver steps on brake pedal, when making master cylinder piston compression brake fluid, the wheel cylinder piston presses arc brake shoe to the drum brake under hydraulic effect, makes the drum brake reduce slew velocity, or keeps motionless, and it is steady to have the brake, has improved the security performance of driving the car, resets rapidly, and is rational in infrastructure, and small advantage can carry out emergency braking, parking braking and service brake moreover, the utility model discloses the reliability is high, convenient to use.
2. The automobile safety brake device realizes braking by the hydraulic brake master cylinder and the hydraulic brake wheel cylinders, and brake fluid flows from the hydraulic brake master cylinder to the hydraulic brake wheel cylinders of the wheels, so that the change of the brake fluid pressure is quickly controlled, namely the hydraulic brake wheel cylinders are quickly braked, released and re-braked and then released, and therefore, the tail flicking or sideslip of a vehicle caused by sudden locking of the wheels is prevented, and the safety of a driver is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the brake base plate of the present invention.
In the figure: 1. braking the bottom plate; 2. a support pin; 3. an arc-shaped brake shoe; 4. a friction plate; 5. a hydraulic brake cylinder; 6. a hydraulic brake master cylinder; 7. a master cylinder piston; 8. a push rod; 9. a rotating shaft; 10. a connecting plate; 11. a connecting spring; 12. an automobile connecting plate; 13. a linkage rod; 14. a brake pedal; 15. a connecting rod; 16. a connecting shaft; 17. a brake drum; 18. a wheel cylinder piston; 19. a brake shoe return spring; 20. and (4) an oil pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 2, the present invention provides a technical solution: the automobile safety braking device comprises a brake bottom plate 1, wherein a connecting shaft 16 is movably connected with the circle center of the outer surface of the brake bottom plate 1, one end of the connecting shaft 16 is fixedly connected with a brake drum 17, heat dissipation holes are formed in the outer surface of the brake bottom plate 1, a supporting pin 2 is fixedly connected with the outer surface of the brake bottom plate 1, an arc-shaped brake shoe 3 is movably connected with the outer surface of the supporting pin 2, the number of the arc-shaped brake shoes 3 is two, a brake shoe return spring 19 is fixedly connected between the two arc-shaped brake shoes 3, a friction plate 4 is fixedly connected with the outer surface of each arc-shaped brake shoe 3, a wheel cylinder piston 18 is fixedly connected with one side of the supporting pin 2 far away from the outer surface of each arc-shaped brake shoe 3, a hydraulic brake wheel cylinder 5 is movably connected with the outer surface of the, one end of the oil pipe 20 is fixedly connected with a hydraulic brake master cylinder 6, a master cylinder piston 7 is movably connected inside the hydraulic brake master cylinder 6, a push rod 8 is fixedly connected to the outer surface of the master cylinder piston 7, a brake fluid placing box is fixedly connected to the upper surface of the hydraulic brake master cylinder 6, and brake fluid flows from the hydraulic brake master cylinder 6 to the hydraulic brake cylinders 5 of the wheels to realize braking, so that the change of the brake fluid pressure is rapidly controlled, namely the hydraulic brake cylinders 5 are rapidly braked, released and re-braked and then released, thereby preventing the vehicle from drifting or sideslipping due to sudden locking of the wheels, and ensuring the safety of a driver;
in order to ensure the safety of a driver, one end of the push rod 8 is movably connected with a rotating shaft 9, the outer surface of the rotating shaft 9 is fixedly connected with a connecting plate 10, the outer surface of the connecting plate 10 is fixedly connected with a connecting spring 11, the outer surface of the connecting spring 11 is fixedly connected with an automobile connecting plate 12, one end of the push rod 8 is movably connected with a linkage rod 13 through the rotating shaft 9, one large of the linkage rod 13 is fixedly connected with a brake pedal 14, the outer surface of the linkage rod 13 is movably connected with a connecting rod 15 through a rotating shaft, one end of the connecting rod 15 is fixedly connected with the outer surface of the automobile connecting plate 12, a wheel cylinder piston 18 presses the arc-shaped brake shoe 3 to the brake drum 17 under the action of hydraulic pressure, so that the brake drum 17 reduces the rotating speed or keeps still, the brake is stable, the safety performance of the driving automobile is improved, and electrical components appearing, and the master may be a conventionally known device that a computer or the like controls.
As an optimal technical solution of the utility model: the upper surface of the hydraulic brake master cylinder 6 is fixedly connected with a brake fluid placing box.
In summary, in the safety brake device for automobile, when in use, a metal brake drum 17 with an inner circular surface as a working surface is fixed on a wheel hub and rotates with the wheel, two supporting pins 2 are arranged on a fixed brake bottom plate 1 and support the lower ends of two arc brake shoes 3, friction plates 4 are arranged on the outer circular surface of the arc brake shoes 3, hydraulic brake cylinders 5 are arranged on the brake bottom plate 1 and are communicated with a hydraulic brake master cylinder 6 arranged on a frame through oil pipes 20, a master cylinder piston 7 in the hydraulic brake master cylinder 6 can be operated by a driver through a brake pedal 14 mechanism, and when the driver steps down the brake pedal 14 to enable the master cylinder piston 7 to compress brake fluid, the wheel cylinder piston 18 presses the arc brake shoes 3 to the brake drum 17 under the hydraulic action to enable the brake drum 17 to reduce the rotation speed or keep the brake drum 17 still.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an automobile safety braking device, includes braking bottom plate (1), its characterized in that: the outer fixed surface of backing plate (1) is connected with anchor pin (2), the outer surface swing joint of anchor pin (2) has arc brake shoe (3), the outer fixed surface of arc brake shoe (3) is connected with friction disc (4), anchor pin (2) one side fixedly connected with wheel cylinder piston (18) that the surface of arc brake shoe (3) was kept away from, the outer surface swing joint of wheel cylinder piston (18) has hydraulic brake wheel cylinder (5), the last fixed surface of hydraulic brake wheel cylinder (5) is connected with oil pipe (20), the one end fixedly connected with hydraulic brake master cylinder (6) of oil pipe (20), the inside swing joint of hydraulic brake master cylinder (6) has master cylinder piston (7), the outer fixed surface of master cylinder piston (7) is connected with push rod (8).
2. The safety brake device for vehicle according to claim 1, wherein: one end swing joint of push rod (8) has axis of rotation (9), the external fixed surface of axis of rotation (9) is connected with connecting plate (10), the external fixed surface of connecting plate (10) is connected with connecting spring (11), the external fixed surface of connecting spring (11) is connected with car connecting plate (12).
3. The safety brake device for vehicle according to claim 1, wherein: one end of the push rod (8) is movably connected with a linkage rod (13) through a rotating shaft (9), one end of the linkage rod (13) is fixedly connected with a brake pedal (14), the outer surface of the linkage rod (13) is movably connected with a connecting rod (15) through a rotating shaft, and one end of the connecting rod (15) is fixedly connected with the outer surface of the automobile connecting plate (12).
4. The safety brake device for vehicle according to claim 1, wherein: the brake base plate is characterized in that a connecting shaft (16) is movably connected to the circle center of the outer surface of the brake base plate (1), and a brake drum (17) is fixedly connected to one end of the connecting shaft (16).
5. The safety brake device for vehicle according to claim 1, wherein: the number of the arc-shaped brake shoes (3) is two, and brake shoe return springs (19) are fixedly connected between the two arc-shaped brake shoes (3).
6. The safety brake device for vehicle according to claim 1, wherein: the outer surface of the brake bottom plate (1) is provided with heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934566.6U CN211308517U (en) | 2019-11-11 | 2019-11-11 | Safety brake device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934566.6U CN211308517U (en) | 2019-11-11 | 2019-11-11 | Safety brake device for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211308517U true CN211308517U (en) | 2020-08-21 |
Family
ID=72078626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921934566.6U Active CN211308517U (en) | 2019-11-11 | 2019-11-11 | Safety brake device for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211308517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977362A (en) * | 2021-02-06 | 2021-06-18 | 安徽工程大学 | Lightweight automobile brake device |
-
2019
- 2019-11-11 CN CN201921934566.6U patent/CN211308517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977362A (en) * | 2021-02-06 | 2021-06-18 | 安徽工程大学 | Lightweight automobile brake device |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201023 Address after: No.380 Baita street, Dongling District, Shenyang City, Liaoning Province Patentee after: SHENYANG URBAN CONSTRUCTION University Address before: 3-6-3, No. 84-1, Changqing street, Shenhe District, Shenyang City, Liaoning Province, 110015 Patentee before: Li Junling |