CN212928589U - Central parking ring pin brake - Google Patents
Central parking ring pin brake Download PDFInfo
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- CN212928589U CN212928589U CN202021908151.4U CN202021908151U CN212928589U CN 212928589 U CN212928589 U CN 212928589U CN 202021908151 U CN202021908151 U CN 202021908151U CN 212928589 U CN212928589 U CN 212928589U
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- ring
- parking
- brake
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Abstract
The utility model provides a central parking crown pin stopper, including left and right symmetrical arrangement's left side braking unit, right side braking unit, left side braking unit is the same with the structure of right side braking unit, adopts the stay bolt to link left side braking unit, right side braking unit's ring casing solid to be a rigid body, is equipped with the brake disc in a plurality of equipartition taper holes in the centre of left side braking unit, right side braking unit, constitutes central parking crown pin stopper. The utility model discloses a reasonable structural configuration sets up the parking braking into the braking that taper pin and friction disc combine, and the air chamber design becomes the multi-disc by two original friction discs in the ring, and friction surface increase and rigidity locking combine together to realize reliable parking ability, reach and save the chassis and arrange the space, reduce the dead weight, strengthen the purpose of parking ability. Under special conditions, the parking function is effective, and the manual work can remove the brake, thereby achieving the purpose of dragging the vehicle.
Description
Technical Field
The utility model belongs to the technical field of the parking braking of vehicle, it is applicable to and drives military vehicle and the supplementary wheel limit parking braking of special large vehicle entirely, drives the vehicle entirely for civilian use.
Background
The parking center brake technology has the following problems: firstly, the parking capacity is poor, and particularly under the condition that the military vehicle requires a large parking gradient, the parking capacity cannot be met; secondly, there are many auxiliary control rods, and there are the independent air chambers with large volume, the space occupied on the chassis layout is large, etc.
Disclosure of Invention
In order to overcome the central authorities parking braking defect of current vehicle, the utility model provides a central authorities parking crown pin stopper, to the air chamber design in the ring, by former brake disc local pressure braking, change into the ring week pressurized, increase brake disc frictional area increase braking force, add the taper hole combination of taper pin and brake disc in addition, the structure that reaches the rigidity locking during parking realizes reliable parking braking, supplementary member and independent brake air chamber assembly have been cancelled, reach sparingly arrange the space, reduce the purpose of dead weight reinforcing parking ability.
Therefore, the technical scheme of the utility model is that: central authorities' parking ring round pin stopper which characterized in that: comprises a left side braking unit and a right side braking unit which are symmetrically arranged at the left and the right;
the structure of the right side brake unit comprises a circular ring shell, a parking taper pin, a brake piece, a parking brake bottom plate, a small air seal ring, an outer large air seal ring, an air ring sleeve, a right ring cover, a spring, an inner large air seal ring, a parking taper pin shaft and an adjusting nut;
the circular ring shell is a large circular disk, a large circular ring groove is formed in the circumferential direction of the plane of one end of the circular disk, a plurality of circular holes are uniformly distributed in the circumferential direction of the plane of one end of the circular disk, air sealing circular grooves are formed in the circular holes, a shallow groove large ring is formed in the circumferential direction of the plane of the other end of the circular ring shell, and a plurality of grooves for uniformly installing the parking brake bottom plate are formed in the shallow groove large ring; the air ring sleeve is in a ring disc shape, a plurality of uniformly distributed cylinders are designed on the plane of one end of the air ring sleeve, a through hole is drilled in the center of the end head of each cylinder, a plurality of circular blind holes are uniformly distributed on the plane of the other end of the air ring sleeve, the centers of the circular blind holes and the center of each cylinder are located on the same central point, and air seal ring grooves are formed in the circumferential direction of the outer circular ring of the ring disc of the air ring sleeve; the parking brake bottom plate is flat, and a groove for mounting a brake block is arranged on one plane of the brake bottom plate;
the parking braking bottom plate, the air ring sleeve and the parking taper pin are connected in series, the distance of an annular cavity is reserved between the parking braking bottom plate and the air ring sleeve, the braking piece is fixed in a groove of the parking braking bottom plate by adhesive, one end of a plurality of springs is pressed on a plurality of inner end faces of the air ring sleeve which are uniformly distributed, the circular ring shell and the right ring cover are fixed together by bolts, and the other ends of the springs are propped against the inner surface of the right ring cover to form a single-side parking brake unit;
under special conditions, when no air source is supplied, the parking function is effective, when the automobile needs to be dragged away for maintenance, the adjusting nut in the parking taper pin shaft is manually fastened, so that the first step of the parking taper pin shaft pulls the parking brake bottom plate to move outwards, the brake pad, the parking taper pin and the parking taper pin shaft are separated from the brake disc, and the aim of dragging the automobile is achieved;
the left brake unit and the right brake unit have the same structure;
the circular ring shells of the left braking unit and the right braking unit are fixedly connected into a rigid body by adopting a long bolt; and a plurality of brake discs with uniformly distributed taper holes are arranged between the left brake unit and the right brake unit to form a central parking ring pin brake.
The utility model has the advantages that: the utility model discloses a reasonable structural configuration sets up the parking braking into the braking that taper pin and friction disc combine, and the air chamber design becomes the multi-disc by two original friction discs in the ring, and friction surface increase and rigidity locking combine together and realize reliable parking ability to remove member operating system and independent air chamber assembly, reach and save the chassis and arrange the space, reduce the dead weight, strengthen the purpose of parking ability.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a diagram showing the assembly relationship between the brake pad and the housing according to the present invention.
Fig. 3 is a first direction three-dimensional view of the middle ring housing of the present invention.
Fig. 4 is a second direction three-dimensional view of the middle ring shell of the present invention.
Fig. 5 is a first-direction three-dimensional view of the parking brake spider and the brake pad according to the present invention.
Fig. 6 is a second directional three-dimensional view of the parking brake spider and the brake pad of the present invention.
Fig. 7 is a first direction three-dimensional view of the middle air ring sleeve of the present invention.
Fig. 8 is a second direction three-dimensional view of the middle air ring sleeve of the present invention.
Fig. 9 is a schematic plan view of a brake disk according to the present invention.
Fig. 10 is a plan view of the right ring cover of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the center parking ring pin brake has a bidirectional braking structure formed by a left brake unit and a right brake unit which are symmetrical left and right and have the same structure;
the structure principle of the parking brake is described by taking a right brake unit as an example, the right side of the parking brake unit is a right brake unit consisting of a circular ring shell 1, a parking taper pin 2, a brake pad 3, a parking brake bottom plate 4, a small air seal ring 5, an outer large air seal ring 6, an air ring sleeve 7, a right ring cover 8, a spring 9, an inner large air seal ring 10, a bolt 11, a parking taper pin shaft 15 and an adjusting nut 16, the left brake unit and the right brake unit are fixedly connected by a long bolt 12, and a central parking ring pin brake consisting of a plurality of brake discs 13 with uniformly distributed taper holes 13-1 is arranged between the left brake unit and the right brake unit.
The circular ring shell 1 is a large circular disk, a large circular ring groove is formed in the circumferential direction of the plane of one end of the circular disk and is shown in figures 1 and 3 by B, a plurality of circular holes are uniformly and circumferentially distributed in the plane of the large circular ring groove and are shown in figures 1 and 3 by C, an annular air seal groove is formed in the circular hole and is shown in figure 1 by E', a shallow groove large ring is formed in the plane of the other end of the circular ring groove and is shown in figures 1, 2 and 3 by E, and a plurality of grooves uniformly distributed with a parking brake bottom plate are formed in the groove and are shown in figures 1, 2 and 3 by D;
the air ring sleeve 7 is in a ring disc shape, a plurality of uniformly distributed cylinders are designed on the plane of one end of the air ring sleeve, a through hole is drilled in the center of the end of each cylinder, see the figure 1 and the figure 7 with the reference number F, F', a plurality of uniformly distributed round blind holes are arranged on the plane of the other end of the air ring sleeve, the centers of the round blind holes and the centers of the cylinders are located on the same central point, see the figure 1, the figure 7 and the figure 8 with the reference number G, F, and an air seal ring groove is formed in the circumferential direction of the outer ring of the. The parking brake bottom plate 4 is a plane block, a brake pad installing groove is arranged on a plane of an air ring sleeve, see a figure 1, a figure 2 and a figure 5 marked W, the assembling relation among the two is that a plurality of small air seal rings 5 are respectively installed in small air seal grooves uniformly distributed with a plurality of round holes of a circular ring shell 1, see a figure 1 marked E ', an outer large air seal ring 6 is installed in an outer circular air seal groove of the air ring sleeve 7, see a figure 1 marked E' ', an inner large air seal ring 10 is installed in an inner hole air seal groove of the air ring sleeve 7, see a figure 1 marked G', and then are installed in a large ring groove of the circular ring shell 1 together, see a figure 1 and a figure 4 marked B, a plurality of cylinders are uniformly installed in a plurality of uniformly distributed round holes of the circular ring shell 1, see a figure 1 marked C, F, a figure 4 marked C and a figure 7 marked F, first steps in a plurality of cone pins 2 are respectively limited on the parking brake bottom plate 4, and second parking steps in a plurality of the parking cone pins 2 are respectively pressed on the plane of the air ring sleeve 7, the cylindrical end penetrating through the uniformly distributed round holes is fastened into a whole by nuts 14, the parking brake bottom plate 4, the air ring sleeve 7 and the parking taper pin 2 are connected in series, and the distance of an annular cavity reserved between the parking brake bottom plate 4 and the air ring sleeve 7 is shown as a marked E area in figure 1; the parking brake unit is characterized in that a brake pad 3 is fixedly arranged in a groove of a parking brake bottom plate 4 by adhesive, shown in figure 1 and figure 5 marked W, one end of a plurality of springs 9 is uniformly pressed on the inner end face of a plurality of uniformly distributed round blind holes of an air ring sleeve 7, a round ring shell 1 and a right ring cover 8 are fixed together by bolts 11, the other end of the plurality of springs 9 is uniformly pressed on the inner surface of the right ring cover 8, and the single-side parking brake unit is formed. The utility model discloses parking brake is left and right symmetrical arrangement structure and function the same. The left brake unit and the right brake unit have the same structure, and the shell 1 of the left brake unit and the shell 1 of the right brake unit are fixedly connected into a rigid body by a long bolt 12; and a brake disc 13 with a plurality of uniformly distributed taper holes is arranged in the middle of the left brake unit and the right brake unit to form a central parking ring pin brake.
As shown in fig. 1, the drive shaft is supported by a non-rotating housing, and the brake disc 13 is fixedly connected to the drive shaft, which is prior art.
As shown in the figure 1, the working principle of the utility model is as follows: an air inlet and an air outlet are formed in the outer wall of the right circular shell 1, when an automobile needs to enable a plurality of brake pads 3, parking taper pins 2 and parking taper pin shafts 15 to be far away from a brake disc 13 in the running process, the air outlets are inflated when needed, air enters a right air chamber and a left air chamber from the circular shell air holes, which are marked by A, A' in the figure 1, and air pressure pushes an air ring sleeve 7 to compress a spring 9, so that the brake pads 2, the taper pins 3 and the parking taper pin shafts 15 retreat to the bottom of a groove of the circular shell 1 and leave the brake disc 13, and the purpose of no interference in running is achieved; when the parking is carried out, the air pressure is released, the spring 9 returns to extend, the air ring sleeve 7 is pushed to move to force the parking taper pin 2 and the parking taper pin shaft 15 to be embedded into the taper hole of the brake disc 13, when the cavity distance between the air ring sleeve 7 and the brake bottom plate 4 is filled, the air ring sleeve 7 continues to move, the plurality of brake bottom plates 4 and the plurality of brake pads 2 are pushed again to press the brake disc 13 to complete friction braking, and the friction braking, the taper pin 2 and the taper pin shaft 15 are combined to complete the purpose of forced parking.
The working sequence of the right brake unit is as follows:
the right side circular shell, a brake bottom plate, a brake pad, a parking taper pin shaft, a small air seal ring, an outer large air seal ring, an inner large air seal ring, an air ring sleeve, a spring, a right ring cover and a bolt.
In the utility model, the left and right braking units are the same, and the right and left sides are universal; the arrangement relationship of the left brake unit and the right brake unit is as follows: a right circular ring shell, a plurality of brake discs uniformly distributed with taper holes, a left circular ring shell and a long bolt.
Claims (1)
1. Central authorities' parking ring round pin stopper which characterized in that: comprises a left side braking unit and a right side braking unit which are symmetrically arranged at the left and the right;
the structure of the right side brake unit comprises a circular ring shell, a parking taper pin, a brake piece, a parking brake bottom plate, a small air seal ring, an outer large air seal ring, an air ring sleeve, a right ring cover, a spring, an inner large air seal ring, a parking taper pin shaft and an adjusting nut;
the circular ring shell is a large circular disk, a large circular ring groove is formed in the circumferential direction of the plane of one end of the circular disk, a plurality of circular holes are uniformly distributed in the circumferential direction of the plane of one end of the circular disk, air sealing circular grooves are formed in the circular holes, a shallow groove large ring is formed in the circumferential direction of the plane of the other end of the circular ring shell, and a plurality of grooves in which brake bottom plates are uniformly distributed are formed in the shallow groove large ring; the air ring sleeve is in a ring disc shape, a plurality of uniformly distributed cylinders are designed on the plane of one end of the air ring sleeve, a through hole is drilled in the center of the end head of each cylinder, a plurality of circular blind holes are uniformly distributed on the plane of the other end of the air ring sleeve, the centers of the circular blind holes and the center of each cylinder are located on the same central point, and air seal ring grooves are formed in the circumferential direction of the outer circular ring of the ring disc of the air ring sleeve; the parking brake bottom plate is flat, and a groove for mounting a brake block is arranged on one plane of the brake bottom plate;
the parking braking bottom plate, the air ring sleeve and the parking taper pin are connected in series, the distance of an annular cavity is reserved between the parking braking bottom plate and the air ring sleeve, the braking piece is fixed in a groove of the parking braking bottom plate by adhesive, one end of a plurality of springs is pressed on a plurality of inner end faces of the air ring sleeve which are uniformly distributed, the circular ring shell and the right ring cover are fixed together by bolts, and the other ends of the springs are propped against the inner surface of the right ring cover to form a single-side parking brake unit;
the left brake unit and the right brake unit have the same structure;
the circular ring shells of the left braking unit and the right braking unit are fixedly connected into a rigid body by adopting a long bolt; and a plurality of brake discs with uniformly distributed taper holes are arranged between the left brake unit and the right brake unit to form a central parking ring pin brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021908151.4U CN212928589U (en) | 2020-09-04 | 2020-09-04 | Central parking ring pin brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021908151.4U CN212928589U (en) | 2020-09-04 | 2020-09-04 | Central parking ring pin brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212928589U true CN212928589U (en) | 2021-04-09 |
Family
ID=75304616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021908151.4U Active CN212928589U (en) | 2020-09-04 | 2020-09-04 | Central parking ring pin brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212928589U (en) |
-
2020
- 2020-09-04 CN CN202021908151.4U patent/CN212928589U/en active Active
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