阅读说明：本技术 气压盘式制动器 (Air pressure disc type brake ) 是由 黄海马 陈益 张文刚 于 2020-04-27 设计创作，主要内容包括：本发明公开了气压盘式制动器,气压盘式制动器,包括制动器本体,所述制动器本体的外侧设有可以对制动盘外侧去油污同时,此铸件加工用设备减震底座,通过制动器本体的外侧设置辅助制动防护装置,该辅助制动防护装置在制动器本体正常使用情况下分布在其外侧,同时在制动盘外侧起到对制动盘外侧的油污等杂质进行去除的作用,防止油污等杂质随着制动盘转动而进入刹车片内部,同时当车辆在潮湿或结冰的低摩擦路面上进行制动时,该辅助制动防护装置能够附着在地面上,增大与地面的接触摩擦力,达到对车轮胎进行稳定制动的作用。(The invention discloses an air disc brake, which comprises a brake body, wherein the outer side of the brake body is provided with a damping base for equipment for processing a casting, the damping base can remove oil stains on the outer side of a brake disc, an auxiliary braking protection device is arranged on the outer side of the brake body, and is distributed on the outer side of the brake body under the normal use condition of the brake body, and the auxiliary braking protection device can remove impurities such as oil stains on the outer side of the brake disc, prevent the impurities such as the oil stains from entering the interior of a brake pad along with the rotation of the brake disc, and can be attached to the ground when a vehicle brakes on a wet or frozen low-friction road surface, so that the contact friction force between the vehicle and the ground is increased, and the effect of stably braking the vehicle tire is.)

1. Air disc brake, including stopper body (1), its characterized in that: the auxiliary brake protection device (2) capable of removing oil stains on the outer side of the brake disc and stably braking the tire when the vehicle runs on icy or low-friction ground is arranged on the outer side of the brake body (1).

2. The air disc brake of claim 1, wherein: the auxiliary brake protection device (2) comprises two connecting plates (3) fixedly connected to two sides of the bottom end of a brake body (1), fixing plates (4) are fixedly connected to the two connecting plates (3), one sides, close to each other, of the two fixing plates (4) are respectively and rotatably connected with a first rotating shaft (5) and a second rotating shaft (6), one ends of the first rotating shaft (5) and the second rotating shaft (6) are respectively and fixedly connected with a positioning plate (7), rotating adjusting pieces (8) are fixedly connected to the two positioning plates (7), the output ends of the two rotating adjusting pieces (8) are respectively and rotatably connected with a protection plate (9), a ground plate (10) is fixedly connected to the outer sides of the two protection plates (9), and the ground plate (10) is located on the outer side of a;

and a driving piece (11) is arranged on the outer side of the first rotating shaft (5).

3. The air disc brake of claim 2, wherein: drive piece (11) are including fixed turbine (12) of cup jointing in first axis of rotation (5) outside, turbine (12) outside meshing is connected with worm (13), the both ends of worm (13) are rotated and are connected with backup pad (14), two backup pad (14) fixed connection is on connecting plate (3), worm (13) are located the one end fixedly connected with rotation motor (15) in a bracing piece outside, rotation motor (15) fixed connection is on connecting plate (3).

4. The air disc brake of claim 2, wherein: rotate regulating part (8) and include driving motor (16) on fixed plate (4) through mount fixed connection, driving motor (16) output passes through shaft coupling fixedly connected with drive gear (17), drive gear (17) outside meshing is connected with driven gear (18), driven gear (18) inside fixed has run through back shaft (19), back shaft (19) outside is rotated and has been cup jointed limiting plate (20), limiting plate (20) and fixed plate (4) fixed connection, back shaft (19) outside fixedly connected with extensible member (21), and extensible member (21) link is connected with guard plate (9).

5. The air disc brake of claim 4, wherein: extensible member (21) including fixed cup joint first branch (22) in back shaft (19) outside, the inside of back shaft (19) one end is kept away from in first branch (22) is run through and is had connecting axle (23), first branch (22) rotate with connecting axle (23) and be connected, the one end fixedly connected with second branch (24) of first branch (22) are kept away from in connecting axle (23), the inside of second branch (24) one end is run through and is had location axle (25), second branch (24) rotate with location axle (25) and are connected, and location axle (25) fixed connection is on guard plate (9).

6. The air disc brake of claim 2, wherein: one sides of the two protection plates (9) close to each other are fixedly connected with detachable decontamination pieces (26) respectively.

7. The air disc brake of claim 6, wherein: can dismantle decontamination piece (26) including setting up spout (27) that are close to one side each other in two guard plates (9), two the inside sliding connection of spout (27) has deflector (28), one end fixedly connected with in spout (27) outside of deflector (28) inhales oil pad (29), and inhales oil pad (29) and is located the brake disc outside, one end fixedly connected with mounting panel (30) in spout (27) outside of deflector (28), and mounting panel (30) pass through bolt and guard plate (9) fixed connection.

8. The air disc brake of claim 2, wherein: and an arc-shaped gear plate (31) is fixedly connected to the outer side of the grounding plate (10).

9. The air disc brake of claim 2, wherein: and a dust absorption base plate (32) is fixedly connected to one side of the ground plate (10) close to the brake disc.

Technical Field

The invention relates to the technical field of disc brakes, in particular to an air pressure disc brake.

Background

The air pressure disc brake is arranged on a wheel shaft and rotates synchronously with a wheel, and the disc brake mainly comprises: the support, the shield, the pin shaft, the flange, the brake disc, the brake pad and the caliper, when braking, the brake caliper clamps the brake disc (the middle part of the brake disc is fixed with a wheel), the brake disc is contacted with the brake pad to generate braking, (namely, the caliper generates braking torque under pressure pushing, the brake pad clamps the brake disc under piston pushing, the brake disc and the wheel are decelerated or stopped rotating together, the brake pad and the brake disc continuously rub to generate consumption, and in order to ensure normal braking function, the contact is required to be periodically checked and replaced to generate braking force).

Although an existing air pressure disc brake can play a role in braking an automobile hub, when an automobile is on a wet or icy low-friction road surface, a tire usually loses the grip force and the vehicle loses the capability of controlling the direction, although an ABS (anti-lock brake system) is developed in the prior art, after the automobile is braked, the tire is still in a rolling and sliding state (the sliding rate is about 20%), so that certain potential safety hazards still exist when the air pressure disc brake is used, and therefore the air pressure disc brake is provided.

Disclosure of Invention

The present invention is directed to a pneumatic disc brake that solves the problems set forth above in the background.

In order to achieve the purpose, the invention provides the following technical scheme: the outer side of the brake body is provided with an auxiliary brake protection device which can remove oil dirt on the outer side of a brake disc and can stably brake tires when a vehicle runs on icy or low-friction ground.

Preferably, the auxiliary brake protection device comprises two connecting plates fixedly connected to two sides of the bottom end of the brake body, fixed plates are fixedly connected to the two connecting plates, one sides, close to each other, of the two fixed plates are respectively and rotatably connected with a first rotating shaft and a second rotating shaft, one ends of the first rotating shaft and one end of the second rotating shaft are respectively and fixedly connected with a positioning plate, rotary adjusting pieces are fixedly connected to the two positioning plates, output ends of the two rotary adjusting pieces are respectively and rotatably connected with a protection plate, a ground plate is fixedly connected to the outer sides of the two protection plates, and the ground plate is located on the outer side of;

the first axis of rotation outside is equipped with the driving piece, through the auxiliary braking protector who is equipped with to make the stopper body when normal use, play and carry out effectual grease proofing dirt's effect to the stopper inside, at the tire when emergency braking, can increase the stability of stopper body braking simultaneously, the phenomenon of preventing skidding appears.

Preferably, the driving piece is including fixed cover at the turbine in the first axis of rotation outside, the meshing of the turbine outside is connected with the worm, the both ends of worm are rotated and are connected with the backup pad, two backup pad fixed connection is on the connecting plate, the one end fixedly connected with rotation motor that the worm is located a bracing piece outside, rotate motor fixed connection on the connecting plate, through the driving piece that is equipped with to play and drive the effect of location to first axis of rotation.

Preferably, the rotation regulating part comprises a driving motor fixedly connected to the fixed plate through a fixing frame, the output end of the driving motor is connected with a driving gear through a coupling fixedly connected with, the driving gear is meshed with a driven gear, a supporting shaft is fixedly arranged inside the driven gear, a limiting plate is rotatably sleeved outside the supporting shaft, the limiting plate is fixedly connected with the fixed plate, a telescopic part is fixedly connected to the outer side of the supporting shaft, a connecting end of the telescopic part is connected with the protection plate, and the rotation regulating part is arranged through the rotation regulating part, so that the rotation regulating effect of the relative position of the protection plate and the brake disc is achieved.

Preferably, the extensible member is including the fixed first branch that cup joints in the back shaft outside, the inside of back shaft one end is kept away from to first branch runs through there is the connecting axle, first branch rotates with the connecting axle to be connected, the one end fixedly connected with second branch of first branch is kept away from to the connecting axle, the inside of second branch one end runs through there is the location axle, second branch rotates with the location axle to be connected, and location axle fixed connection is on the guard plate, through the extensible member that is equipped with to play and carry out synchronous flexible driven effect to two guard plates.

Preferably, two one side that the guard plate is close to each other is fixedly connected with respectively and can dismantle the decontamination piece, through the dismantlement decontamination piece that is equipped with to guarantee the barrier propterty of guard plate.

Preferably, can dismantle the decontamination piece including setting up the spout that is close to one side each other in two guard plates, two the inside sliding connection of spout has the deflector, the one end fixedly connected with oil absorption pad that the deflector is located the spout outside, and oil absorption pad is located the brake disc outside, the one end fixedly connected with mounting panel that the deflector is located the spout outside, and the mounting panel passes through bolt and guard plate fixed connection, through the decontamination piece of dismantling that is equipped with to play the brake disc when normal use, play the effect of carrying out the grease proofing dirt to the brake disc.

Preferably, the outer side of the grounding plate is fixedly connected with an arc-shaped gear plate, and the arc-shaped gear plate is arranged, so that the adhesive force and the friction force of the grounding plate are increased when the grounding plate is in contact with the ground.

Preferably, one side of the ground plate, which is close to the brake disc, is fixedly connected with a dust absorption base plate, so that dust is prevented from entering the brake body.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the auxiliary braking protection device is arranged on the outer side of the brake body, the auxiliary braking protection device is distributed on the outer side of the brake body under the condition of normal use of the brake body, and simultaneously, the function of removing impurities such as oil stains on the outer side of the brake disc is realized on the outer side of the brake disc, so that the impurities such as the oil stains are prevented from entering the brake pad along with the rotation of the brake disc, and meanwhile, when a vehicle is braked on a wet or frozen low-friction road surface, the auxiliary braking protection device can be attached to the ground, the contact friction force with the ground is increased, and the function of stably braking the vehicle tire is.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a schematic view of the auxiliary braking protection device according to the present invention;

FIG. 4 is a schematic view of a fender panel according to the present invention;

FIG. 5 is a schematic view of the construction of the dust suction pad of the present invention;

FIG. 6 is an enlarged view of area A of FIG. 1 according to the present invention;

FIG. 7 is an enlarged view of area B of FIG. 4 according to the present invention;

FIG. 8 is an enlarged view of area C of FIG. 4 according to the present invention.

In the figure: 1-a brake body; 2-auxiliary braking protection; 3-connecting the plates; 4, fixing a plate; 5-a first rotating shaft; 6-a second rotating shaft; 7-positioning a plate; 8-rotating the adjusting member; 9-protection plate; 10-a ground plane; 11-a drive member; 12-a turbine; 13-a worm; 14-a support plate; 15-rotating the motor; 16-a drive motor; 17-a drive gear; 18-a driven gear; 19-supporting the shaft; 20-a limiting plate; 21-a telescopic member; 22-a first strut; 23-a connecting shaft; 24-a second strut; 25-positioning the shaft; 26-a removable decontaminating member; 27-a chute; 28-a guide plate; 29-an oil absorption pad; 30-mounting a plate; 31-an arc gear plate; 32-dust suction mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the air pressure disc type brake comprises a brake body 1, wherein the brake body 1 is fixedly arranged on the outer side of a brake disc, and the brake disc is connected with a wheel hub of an automobile or a motorcycle;

the auxiliary brake protection device 2 is arranged on the outer side of the brake body 1 and can remove oil stains on the outer side of a brake disc and simultaneously stably brake tires when a vehicle runs on icy or low-friction ground, the auxiliary brake protection device 2 comprises two connecting plates 3 fixedly connected to two sides of the bottom end of the brake body 1, fixing plates 4 are fixedly connected to the two connecting plates 3, and one sides, close to each other, of the two fixing plates 4 are respectively and rotatably connected with a first rotating shaft 5 and a second rotating shaft 6;

one end of each of the first rotating shaft 5 and the second rotating shaft 6 is fixedly connected with a positioning plate 7, two positioning plates 7 are fixedly connected with rotating adjusting parts 8, the output ends of the two rotating adjusting parts 8 are rotatably connected with protection plates 9, the protection plates 9 are arc-shaped and distributed on the outer sides of the brake discs, the outer sides of the two protection plates 9 are fixedly connected with ground plates 10, the ground plates 10 are located on the outer sides of the brake discs, one sides, close to the brake discs, of the ground plates 10 are fixedly connected with dust absorption pads, and meanwhile, the dust absorption pads can be detachably connected with the ground plates 10 through the detachable connection of glue and the like, so that the dust prevention effect on the outer sides;

one side of each of the two protection plates 9, which is close to each other, is fixedly connected with a detachable decontamination part 26, each detachable decontamination part 26 comprises a sliding groove 27 arranged on one side of each of the two protection plates 9, two guide plates 28 are slidably connected inside the sliding grooves 27, one end of each guide plate 28, which is located outside the corresponding sliding groove 27, is fixedly connected with an oil absorption pad 29, the oil absorption pad 29 is located outside the corresponding brake disc, one end of each guide plate 28, which is located outside the corresponding sliding groove 27, is fixedly connected with a mounting plate 30, the mounting plate 30 is fixedly connected with the corresponding protection plate 9 through a bolt, the oil absorption pad 29 can be detachably connected with the corresponding protection plate 9 through the corresponding guide plate 28, and the oil absorption pad 29 can be replaced periodically, so that the oil absorption pad 29 plays a role in absorbing dust of the corresponding brake disc outside the brake, and when the brake is normally, the function of protecting the brake disc is achieved;

a driving part 11 is arranged on the outer side of the first rotating shaft 5, the driving part 11 comprises a worm wheel 12 fixedly sleeved on the outer side of the first rotating shaft 5, the outer side of the worm wheel 12 is connected with a worm 13 in a meshed mode, two ends of the worm 13 are rotatably connected with supporting plates 14, the two supporting plates 14 are fixedly connected to a connecting plate 3, one end, located on the outer side of one supporting rod, of the worm 13 is fixedly connected with a rotating motor 15, the rotating motor 15 is fixedly connected to the connecting plate 3 and driven by the rotating motor 15, the worm 13 can drive the worm wheel 12 to rotate, and the first supporting shaft 19 is further enabled to rotate relative to the fixing plate;

the rotation adjusting part 8 comprises a driving motor 16 fixedly connected to the fixing plate 4 through a fixing frame, the output end of the driving motor 16 is fixedly connected with a driving gear 17 through a coupler, the outer side of the driving gear 17 is meshed with a driven gear 18, a supporting shaft 19 is fixedly penetrated inside the driven gear 18, a limiting plate 20 is rotatably sleeved on the outer side of the supporting shaft 19, the limiting plate 20 is fixedly connected with the fixing plate 4, a telescopic part 21 is fixedly connected to the outer side of the supporting shaft 19, the connecting end of the telescopic part 21 is connected with the protection plate 9, and the driving gear 17 further drives the driven gear 18 to rotate through the rotation of the driving motor 16, so that the driving force of the telescopic part 21;

the telescopic part 21 comprises a first supporting rod 22 fixedly sleeved on the outer side of the supporting shaft 19, a connecting shaft 23 penetrates through the inside of one end, away from the supporting shaft 19, of the first supporting rod 22, the first supporting rod 22 is rotatably connected with the connecting shaft 23, a second supporting rod 24 is fixedly connected with one end, away from the first supporting rod 22, of the connecting shaft 23, a positioning shaft 25 penetrates through the inside of one end of the second supporting rod 24, the second supporting rod 24 is rotatably connected with the positioning shaft 25, the positioning shaft 25 is fixedly connected to the protection plate 9, meanwhile, when the driving gear 17 rotates, driving force of the supporting shaft 19 is provided, and the supporting shaft 19 drives the first supporting rod 22 and the second supporting rod to rotate;