CN212202914U - Hand brake front-rear linkage disc brake system of reverse three-wheeled motor vehicle - Google Patents
Hand brake front-rear linkage disc brake system of reverse three-wheeled motor vehicle Download PDFInfo
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- CN212202914U CN212202914U CN202020439061.9U CN202020439061U CN212202914U CN 212202914 U CN212202914 U CN 212202914U CN 202020439061 U CN202020439061 U CN 202020439061U CN 212202914 U CN212202914 U CN 212202914U
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Abstract
The utility model relates to a reverse tricycle motor vehicle manual brake front and back linkage dish system of stopping, including left braking main pump assembly, right braking main pump assembly, left front brake calliper assembly, right front brake calliper assembly, back brake calliper assembly, service brake main pump, braking oil pipe, first three way connection and second three way connection, its characterized in that: the left front brake caliper assembly and the right front brake caliper assembly are respectively communicated with a second three-way joint through a first brake oil pipe, the right brake main pump assembly is communicated with the second three-way joint through a second brake oil pipe, the rear brake caliper assembly is communicated with a foot brake main pump through a third brake oil pipe, a fourth brake oil pipe for communicating the rear brake caliper assembly is arranged on the left brake main pump assembly, a fifth brake oil pipe for communicating the left front brake caliper assembly with the right front brake caliper assembly is arranged on the first three-way joint respectively, and the left brake main pump assembly is communicated with the first three-way joint through a sixth brake oil pipe.
Description
Technical Field
The utility model relates to a motor vehicle linkage dish system of stopping, concretely relates to backward tricycle motor vehicle manual brake front and back linkage dish system of stopping.
Background
Motorcycles are a great leap of, largely because their kinetic energy and mobility are not comparable to automobiles, and it is clear that positive motor tricycles do not interpret perfectly for both of these characteristics. The people who select the right three-wheeled motorcycle are roughly divided into two types: one is that the rider cannot experience the speed of the two wheels due to the safety, the large size, the triangular design and the stability are necessarily better than those of the two-wheel motor vehicle. Secondly, there are always people who seem to have a sense of speed that does not make them feel pleasurable and comfortable, but rather, they are interested in the comfort of riding.
As such, the front and reverse three-wheeled motor vehicles exist as the children of the motorcycle world, but have extremely high popularity in the field, and create a large number of three-wheeled fans.
But its preceding brake caliper of just, falling tricycle or back brake caliper all control this side braking alone at present, and do not have one kind and can drive the preceding brake caliper of rear wheel braking or the back brake caliper of driving the front wheel braking with of back brake caliper drive rear wheel braking in the braking of preceding brake caliper drive front wheel, and the parking pump of just, falling tricycle at present all exists independently, and the mode of drum braking is mostly, and drum braking parking pump structure is comparatively complicated and occupation space is more.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to solve the above-mentioned deficiencies of the prior art,
provides a hand brake front and back linkage disc brake system of a reverse three-wheeled motor vehicle.
In order to achieve the above purpose, the utility model provides a following technical scheme: linkage dish system of stopping around motor tricycle manual brake falls, including left braking main pump assembly, right braking main pump assembly, left front braking calliper assembly, right front braking calliper assembly, back braking calliper assembly, service brake main pump, braking oil pipe, first three way connection and second three way connection, its characterized in that: the left front brake caliper assembly and the right front brake caliper assembly are respectively communicated with a second three-way joint through a first brake oil pipe, the right brake main pump assembly is communicated with the second three-way joint through a second brake oil pipe, the rear brake caliper assembly is communicated with a foot brake main pump through a third brake oil pipe, a fourth brake oil pipe for communicating the rear brake caliper assembly is arranged on the left brake main pump assembly, a fifth brake oil pipe for communicating the left front brake caliper assembly with the right front brake caliper assembly is arranged on the first three-way joint respectively, and the left brake main pump assembly is communicated with the first three-way joint through a sixth brake oil pipe.
By adopting the technical scheme, the left front brake caliper assembly and the right front brake caliper assembly are respectively communicated with the second three-way joint through the first brake oil pipe, the right brake main pump assembly is communicated with the second three-way joint through the second brake oil pipe, when the right brake main pump assembly is operated, the left front brake caliper assembly and the right front brake caliper assembly are linked through the second three-way joint to form front wheel brake, the rear brake caliper assembly is communicated with the left brake main pump assembly through the third brake oil pipe, when the left brake main pump assembly is operated, the rear brake caliper assembly is communicated through the third brake oil pipe to form rear wheel brake, the foot brake main pump is communicated with the rear brake caliper assembly, and brakes the rear wheel through the foot brake, and the utility model discloses a first three-way joint, a fifth brake oil pipe and a sixth brake oil pipe which are communicated with the first three-way joint, two fifth brake oil pipes are respectively communicated with the left front brake caliper assembly and the right front brake caliper assembly, one end of the sixth brake oil pipe is communicated with the first three-way joint, the other end of the sixth brake oil pipe is communicated with the left brake main pump assembly, when the left brake main pump assembly brakes, the left front brake caliper assembly and the right front brake caliper assembly are simultaneously braked through the first three-way joint, when a hand brake rear wheel is formed, the front two wheels are also braked, and the safety of the rear wheel during braking is improved.
The reverse three-wheeled motor vehicle hand brake front and rear linkage disc brake system can be further set as follows: the left front brake caliper assembly comprises a left front brake caliper body, the right front brake caliper assembly comprises a right front brake caliper body, the left front brake caliper body and the right front brake caliper body respectively comprise a supporting part, a first mounting part and a second mounting part which are integrally formed with the supporting part, the first mounting part and the second mounting part are relatively arranged on two sides of the supporting part, a first piston mounting cavity, a second piston mounting cavity and a third piston mounting cavity are sequentially arranged in one end of the first mounting part facing the second mounting part, a first piston is arranged in the first piston mounting cavity, a second piston is arranged in the second piston mounting cavity, a third piston is arranged in the third piston mounting cavity, an upper brake pad and a lower brake pad are arranged between one end of the second mounting part facing the first mounting part and the first piston, the second piston and the third piston at intervals, and one end of the first mounting part connected with the supporting part is a rear end, the one end that the supporting part was kept away from to first installation department is the front end, first, third piston installation cavity equals and is less than second piston installation cavity to the distance between the front end, be equipped with first oil circuit and the second oil circuit that does not communicate each other in the first installation department, first, third piston installation cavity is linked together through first oil circuit, second piston installation cavity is linked together with the second oil circuit, back brake caliper assembly is including back brake caliper supporting part and with back brake caliper supporting part integrated into one piece's first installation department of back brake caliper and back brake caliper second installation department, back brake caliper first installation department, back brake caliper second installation department establish in back brake caliper supporting part both sides relatively, back brake caliper first installation department sets gradually back brake caliper first installation department towards the one end of back brake caliper second installation department, Second and third piston installation cavities, a first piston of the rear brake caliper is arranged in the first piston installation cavity of the rear brake caliper, a second piston of the rear brake caliper is arranged in the second piston installation cavity of the rear brake caliper, a third piston of the rear brake caliper is arranged in the third piston installation cavity of the rear brake caliper, one end of the second installation part of the rear brake caliper, which faces the first installation part of the rear brake caliper, and the first, second and third pistons of the rear brake caliper are provided with an upper brake pad of the rear brake caliper and a lower brake pad of the rear brake caliper at intervals, one end of the first installation part of the rear brake caliper, which is connected with the supporting part of the rear brake caliper, is the rear end of the rear brake caliper, one end of the first installation part of the rear brake caliper, which is far away from the supporting part of the rear brake caliper, is the front end of the rear brake caliper, the distance between the first and third piston installation cavities of the rear brake caliper is equal to and less than the distance between the second piston installation cavity of the rear, the first mounting part of the rear brake caliper is provided with a first oil path of the rear brake caliper and a second oil path of the rear brake caliper which are not communicated with each other, the first piston mounting cavity and the third piston mounting cavity of the rear brake caliper are communicated through a first oil path of the rear brake caliper, the rear brake caliper second piston mounting cavity is communicated with a rear brake caliper second oil path, one end of the rear brake caliper second piston mounting cavity, which is far away from the rear brake caliper second mounting part, is provided with a locking cavity communicated with the rear brake caliper second piston mounting cavity, one end of the locking cavity, which is far away from the rear brake caliper second mounting part, is provided with an opening, wear to be equipped with the thimble in the locking chamber, thimble one end is provided with the other end that offsets with back brake calliper second piston and makes back brake calliper second piston along the downward parking structure that makes back brake calliper second piston installation cavity brake block and back brake calliper brake block hold the brake disc tightly under brake calliper on the back brake calliper and realize the parking.
By adopting the technical scheme, the left front brake caliper body, the right front brake caliper body and the rear brake caliper body are three-cylinder calipers, the first and the third pistons are simultaneously communicated through the first oil path and the second piston is communicated through the second oil path, so that the first and the third pistons and the second piston are independently controlled, the first and the third pistons are controlled by the first oil path to brake, the second piston is controlled by the second oil path to brake, a parking structure is arranged in a second piston mounting cavity of the rear brake caliper body, when parking, the second piston is driven by a thimble mechanically to embrace a brake disc to realize parking, the conventional inverted motor tricycle independently realizes the parking function by an independent parking pump, and the utility model discloses with the parking function integration on the brake caliper body of back, not only reduced the cost of independent installation parking pump and saved the installation space of installation parking pump.
The reverse three-wheeled motor vehicle hand brake front and rear linkage disc brake system can be further set as follows: the first oil path comprises a first oil path communicated with a third piston installation cavity or a first piston installation cavity, one end of the first oil path is communicated with the outside, the other end of the first oil path is provided with a second oil path communicated with the first piston installation cavity and the third piston installation cavity respectively, a first brake oil pipe is communicated with the first oil path of the left front brake caliper assembly and the first oil path of the right front brake caliper assembly through a first oil inlet nozzle respectively, a fifth brake oil pipe is communicated with the second oil path of the left front brake caliper assembly and the second oil path of the right front brake caliper assembly through a second oil inlet nozzle respectively, the first oil path of the rear brake caliper comprises a first oil path of the rear brake caliper communicated with the third piston installation cavity of the rear brake caliper or the first piston installation cavity of the rear brake caliper, one end of the first oil path of the rear brake caliper is communicated with the outside, and the other end of the first oil path of the rear brake caliper is provided with a second oil path of the rear brake caliper communicated with, the third brake oil pipe is communicated with a second oil path of the rear brake caliper through a third oil inlet nozzle, and the fourth brake oil pipe is communicated with a first oil path of the rear brake caliper through a fourth oil inlet nozzle.
By adopting the technical scheme, when the left brake main pump assembly brakes, the rear brake caliper assembly is braked in the rear brake caliper first oil way of the rear brake caliper while the sixth oil way of the left front brake master pump assembly and the right front brake master pump assembly is communicated through the first three-way joint and the fifth brake oil pipe, so that the rear wheel brake is simultaneously linked with the front wheel to brake, when the right brake main pump assembly brakes, the left front brake caliper assembly and the right front brake caliper assembly are braked in the left front brake caliper assembly and the right front brake caliper assembly first oil way, when the foot brake is carried out, the rear brake caliper assembly is braked through the second oil way of the rear brake caliper assembly, the foot brake oil way and the hand brake independent brake oil way are independently arranged without mutual interference, when the hand brake of the front wheel breaks down, the front wheel and the rear wheel can be subjected to linkage brake through the left brake master cylinder assembly, and the safety performance is high.
The reverse three-wheeled motor vehicle hand brake front and rear linkage disc brake system can be further set as follows: the parking structure comprises an installation block, two sides of the installation block are connected with a first installation part of the rear brake caliper through locking bolts, the installation block is provided with an installation cavity at the corresponding position of the locking cavity, a linkage bolt penetrates through the installation cavity, one end of the linkage bolt is abutted against the thimble, the linkage bolt is sequentially provided with a locking nut, a linkage block, a linkage loop bar and a linkage sleeve, one end of the linkage block is abutted against the locking nut, the other end of the linkage block is abutted against the linkage loop bar, the linkage loop bar comprises a first linkage part, a pushing part, a transition part and a second linkage part, the linkage loop bar is connected with the linkage block through the first linkage part and can be arranged along with the linkage of the linkage block, the linkage sleeve is sleeved outside the second linkage part and is positioned in the installation cavity, a linkage sleeve limiting structure is arranged between the linkage sleeve and the installation cavity, and a locking structure is arranged between the linkage sleeve and the second linkage part, and a reset structure is arranged between the mounting block and the linkage block.
By adopting the technical scheme, one end of the linkage block is connected with the pull wire, when the pull wire is pulled, the linkage block drives the linkage sleeve rod through the first linkage part, the linkage sleeve rod rotates along the linkage bolt and simultaneously downwards links the thimble, the thimble ejects the second piston out, the second piston tightly holds the brake pad, and the second linkage part of the linkage bolt is locked with the linkage sleeve through the locking structure and then limits the thimble, so that parking is realized; the pull wire is loosened, the linkage block returns to the initial position under the action of the reset structure, the linkage sleeve limiting structure is arranged between the linkage sleeve and the installation cavity, so that the linkage sleeve cannot be separated from the installation cavity, the linkage sleeve rod rotates reversely along the linkage bolt, and after the thread limiting of the linkage sleeve is loosened, the limiting of the ejector pin is relieved, and the parking is relieved.
The reverse three-wheeled motor vehicle hand brake front and rear linkage disc brake system can be further set as follows: the locking structure comprises a locking internal thread arranged in the linkage sleeve, the second linkage part is provided with a locking external thread matched with the locking internal bolt, the reset structure comprises a reset spring, and one end of the reset spring is connected with the mounting block while the other end is connected with the linkage block.
Adopt above-mentioned technical scheme, realize locking through the cooperation of locking internal thread and locking external screw thread, realize reseing through reset spring, simple structure and stability.
The reverse three-wheeled motor vehicle hand brake front and rear linkage disc brake system can be further set as follows: linkage cover limit structure is less than the spacing ring of installation cavity internal diameter including the internal diameter that the one end setting of first installation department was kept away from to the installation cavity, and the linkage cover external diameter is greater than the spacing ring external diameter, and the one end that the spacing ring was kept away from to the linkage cover is equipped with the spacing bulge loop that the external diameter is greater than the linkage cover.
By adopting the technical scheme, the outer diameter of the linkage sleeve is larger than that of the limiting ring, and the outer diameter of the limiting convex ring is larger than that of the linkage sleeve, so that the linkage sleeve cannot be separated from the installation cavity along with the movement of the linkage sleeve rod during parking contact.
The utility model has the advantages that: the integrated parking function on the back braking calliper assembly, simple structure just removes the cost that additionally installs the parking pump and bring from, saves installation space, and the tricycle linkage braking of two preceding rounds of back wheels is realized to the rear wheel braking manual brake, and the security is stronger.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a left front brake caliper assembly according to an embodiment of the present invention.
Fig. 3 is a schematic perspective view of a left front brake caliper body according to an embodiment of the present invention.
FIG. 4 is a right side view of the left front brake caliper body.
Fig. 5 is a schematic sectional view of the portion a-a in fig. 4.
FIG. 6 is a left side view of the left front brake caliper body.
Fig. 7 is a schematic cross-sectional view of the portion B-B in fig. 6.
Fig. 8 is a schematic perspective view of a rear brake caliper assembly according to an embodiment of the present invention.
Fig. 9 is a schematic view of a three-dimensional structure of a rear brake caliper body according to an embodiment of the present invention.
Fig. 10 is a perspective view of a rear brake caliper body structure according to an embodiment of the present invention.
Fig. 11 is a top view of a rear brake caliper assembly in accordance with an embodiment of the present invention.
Fig. 12 is a schematic cross-sectional view of the portion C-C of fig. 11.
Fig. 13 is a schematic view of a three-dimensional structure of a linkage loop bar according to an embodiment of the present invention.
Fig. 14 is a schematic view of a linkage sleeve according to an embodiment of the present invention.
Detailed Description
The hand brake front-rear linkage disc brake system of the reverse three-wheeled motor vehicle comprises a left brake main pump assembly 1, a right brake main pump assembly 2, a left front brake caliper assembly 3, a right front brake caliper assembly 5, a rear brake caliper assembly 4, a foot brake main pump 6, brake oil pipes, a first three-way joint 7 and a second three-way joint 8, wherein the left front brake caliper assembly 3 and the right front brake caliper assembly 4 are respectively communicated with the second three-way joint 8 through a first brake oil pipe 9, the right brake main pump assembly 2 is communicated with the second three-way joint 8 through a second brake oil pipe 10, the rear brake caliper assembly 5 is communicated with the foot brake main pump 6 through a third brake oil pipe 11, a fourth brake oil pipe 12 communicated with the rear brake caliper assembly 5 is arranged on the left brake main pump assembly 1, a fifth brake oil pipe 13 communicated with the left front brake caliper assembly 3 and the right front brake caliper assembly 4 is respectively arranged on the first three-way joint 7, the left brake main pump assembly 1 is communicated with the first three-way joint 7 through a sixth brake oil pipe 14, the left front brake caliper assembly 3 comprises a left front brake caliper body 31, the right front brake caliper assembly 5 comprises a right front brake caliper body (the structure of which is the same as that of the left front brake caliper body, and the reference numerals are omitted in the drawing), the left front brake caliper body 31 and the right front brake caliper body respectively comprise a supporting portion 311, and a first mounting portion 312 and a second mounting portion 313 which are integrally formed with the supporting portion 311, the first mounting portion 312 and the second mounting portion 313 are oppositely arranged on two sides of the supporting portion 311, a first piston mounting cavity 3121, a second piston mounting cavity 3122 and a third piston mounting cavity 3123 are sequentially arranged in one end of the first mounting portion 312 facing the second mounting portion 313, a first piston is arranged in the first piston mounting cavity 3121, a second piston is arranged in the second piston mounting cavity 3122, a third piston is arranged in the third piston mounting cavity 3123, an upper brake pad 35 and a lower brake pad 36 are arranged between one end of the second mounting portion 313 facing the first mounting portion 312 and the first piston, the second piston and the third piston at intervals, the end of the first mounting portion 312 connected with the supporting portion 311 is a rear end 3124, the end of the first mounting portion 312 far away from the supporting portion 311 is a front end 3125, the distances from the first piston mounting cavity 3121 and the third piston mounting cavity 3123 to the front end 3125 are equal and smaller than the distance from the second piston mounting cavity 3122 to the front end 3125, a first oil passage and a second oil passage 3126 which are not communicated with each other are arranged in the first mounting portion 312, the first piston mounting cavity 3121 and the third piston mounting cavity 3123 are communicated through the first oil passage, the second piston mounting cavity 3122 is communicated with the second oil passage 3126, the first oil passage includes a first oil passage 31231 communicated with the third piston mounting cavity 3123, one end of the first oil passage 31231 is communicated with the outside, and the other end is provided with a second oil passage 31232 communicated with the first piston mounting cavity 3121 and the third piston mounting cavity 123, the first brake oil pipe 9 is respectively communicated with the first oil channel 31231 of the left front brake caliper assembly 3 and the right front brake caliper assembly 5 through a first oil inlet nozzle, the fifth brake oil pipe 13 is respectively communicated with the second oil channel 3126 of the left front brake caliper assembly 3 and the right front brake caliper assembly 5 through a second oil inlet nozzle, the rear brake caliper assembly 4 comprises a rear brake caliper body 41, the rear brake caliper body 41 is provided with a rear brake caliper supporting part 411, a rear brake caliper first mounting part 412 and a rear brake caliper second mounting part 413 which are integrally formed with the rear brake caliper supporting part 411, the rear brake caliper first mounting part 412 and the rear brake caliper second mounting part 413 are relatively arranged at two sides of the rear brake caliper supporting part 411, and a rear brake caliper first piston mounting cavity 4121, a rear brake caliper second piston mounting cavity 4122 and a rear brake caliper first mounting part 412 are sequentially arranged in one end of the rear brake caliper first mounting part 412 facing the rear brake caliper second mounting part 413, A rear brake caliper third piston mounting cavity 4123, a rear brake caliper first piston is arranged in the rear brake caliper first piston mounting cavity 4121, a rear brake caliper second piston is arranged in the rear brake caliper second piston mounting cavity 4122, a rear brake caliper third piston is arranged in the rear brake caliper third piston mounting cavity 4123, a rear brake caliper upper brake pad 45 and a rear brake caliper lower brake pad 46 are arranged between one end of the rear brake caliper second mounting part 413 facing the rear brake caliper first mounting part 412 and the rear brake caliper first piston, the rear brake caliper second piston and the rear brake caliper third piston at intervals, the end of the rear brake caliper first mounting part 412 connected with the rear brake caliper supporting part 411 is a rear brake caliper rear end 4124, the end of the rear brake caliper first mounting part 412 far away from the rear brake caliper supporting part 411 is a rear brake caliper front end 4125, the rear brake caliper first piston mounting cavity 4121, The distance between a third piston mounting cavity 4123 of the rear brake caliper and the front end 4125 of the rear brake caliper is equal to and less than the distance between a second piston mounting cavity 4122 of the rear brake caliper and the front end 4125 of the rear brake caliper, a first rear brake caliper oil way and a second rear brake caliper oil way 4126 which are not communicated with each other are arranged in a first rear brake caliper mounting part 412, the first rear brake caliper piston mounting cavity 4121 and the third rear brake caliper piston mounting cavity 4123 are communicated with each other through the first rear brake caliper oil way, the second rear brake caliper mounting cavity 4122 is communicated with the second rear brake caliper oil way 4126, the first rear brake caliper oil way comprises a first rear brake caliper oil channel 41231 communicated with the third rear brake caliper piston mounting cavity 4123, one end of the first rear brake caliper oil channel 41231 is communicated with the outside, and the other end of the second rear brake caliper oil channel 41232 is respectively communicated with the first rear brake caliper piston mounting cavity 4121 and the third rear brake caliper piston mounting cavity 4123, a third brake oil pipe 11 is communicated with a second oil way 4126 of the rear brake caliper through a third oil inlet nozzle, a fourth brake oil pipe 12 is communicated with a first oil way 41231 of the rear brake caliper through a fourth oil inlet nozzle, one end of a second piston mounting cavity 4122 of the rear brake caliper, which is far away from a second mounting part 413 of the rear brake caliper, is provided with a locking cavity 414 communicated with the second piston mounting cavity 413 of the rear brake caliper, one end of the locking cavity 414, which is far away from the second mounting part 413 of the rear brake caliper, is provided with an opening, a thimble 47 is penetrated in the locking cavity 414, one end of the thimble 47 abuts against a second piston of the rear brake caliper, and the other end of the thimble 47 abuts against the second piston of the rear brake caliper is provided with a parking structure for driving the second piston of the rear brake caliper to downwards along the second piston mounting cavity 4122 of the rear brake caliper so as to enable a brake pad 45 on the rear brake caliper and a brake pad 46 under the rear brake caliper to tightly hold the brake disc to, one end of a first oil passage 41231 of the rear brake caliper is communicated with the outside, the other end of the first oil passage 41231 of the rear brake caliper is provided with a second oil passage 41232 of the rear brake caliper, the first oil passage 4121 and the third piston installation cavity 4123 of the rear brake caliper are respectively communicated with the first piston installation cavity 4121 and the third piston installation cavity 4123 of the rear brake caliper, the parking structure comprises an installation block 48, two sides of the installation block 48 are connected with a first installation part 412 of the rear brake caliper through a locking bolt 481, the installation block 48 is provided with an installation cavity 482 corresponding to the locking cavity 414, a linkage bolt 483 penetrates through the installation cavity 482, one end of the linkage bolt 483 abuts against a thimble 47, the linkage bolt 483 is sequentially provided with a locking nut 484, a linkage block 485, a linkage sleeve 486 and a linkage sleeve 487, one end of the linkage block 485 abuts against the locking nut 484, the other end of the linkage sleeve 486 abuts against a linkage sleeve 486, the linkage sleeve 486 comprises a first linkage part 4861, a pushing part 4862, a transition part 4863 and a second linkage part 48, the linkage sleeve 487 is sleeved outside the second linkage portion 4864 and located in the installation cavity 482, a linkage sleeve limiting structure is arranged between the linkage sleeve 487 and the installation cavity 482, a locking structure is arranged between the linkage sleeve 487 and the second linkage portion 4864, a resetting structure is arranged between the installation block 48 and the linkage block 485, the locking structure comprises a locking internal thread 4871 arranged in the linkage sleeve 487, the second linkage portion 4864 is provided with a locking external thread 48641 matched with the locking internal thread 4871, the resetting structure comprises a resetting spring 488, one end of the resetting spring 488 is connected with the installation block 48, the other end of the resetting spring 488 is connected with the linkage block 485, the linkage sleeve limiting structure comprises a limiting ring 4127, the inner diameter of the limiting ring 4127 is smaller than that of the installation cavity 482, the outer diameter of the linkage sleeve 487 is larger than that of the limiting ring 4127, and one end of the linkage sleeve 487, which is far away from the limiting ring 4127, is provided with a limiting convex ring 4872, the outer diameter.
Claims (6)
1. Linkage dish system of stopping around motor tricycle manual brake falls, including left braking main pump assembly, right braking main pump assembly, left front braking calliper assembly, right front braking calliper assembly, back braking calliper assembly, service brake main pump, braking oil pipe, first three way connection and second three way connection, its characterized in that: the left front brake caliper assembly and the right front brake caliper assembly are respectively communicated with a second three-way joint through a first brake oil pipe, the right brake main pump assembly is communicated with the second three-way joint through a second brake oil pipe, the rear brake caliper assembly is communicated with a foot brake main pump through a third brake oil pipe, a fourth brake oil pipe for communicating the rear brake caliper assembly is arranged on the left brake main pump assembly, a fifth brake oil pipe for communicating the left front brake caliper assembly with the right front brake caliper assembly is arranged on the first three-way joint respectively, and the left brake main pump assembly is communicated with the first three-way joint through a sixth brake oil pipe.
2. The inverted three-wheeled motor vehicle hand brake front and rear linkage disc brake system of claim 1, characterized in that: the left front brake caliper assembly comprises a left front brake caliper body, the right front brake caliper assembly comprises a right front brake caliper body, the left front brake caliper body and the right front brake caliper body respectively comprise a supporting part, a first mounting part and a second mounting part which are integrally formed with the supporting part, the first mounting part and the second mounting part are relatively arranged on two sides of the supporting part, a first piston mounting cavity, a second piston mounting cavity and a third piston mounting cavity are sequentially arranged in one end of the first mounting part facing the second mounting part, a first piston is arranged in the first piston mounting cavity, a second piston is arranged in the second piston mounting cavity, a third piston is arranged in the third piston mounting cavity, an upper brake pad and a lower brake pad are arranged between one end of the second mounting part facing the first mounting part and the first piston, the second piston and the third piston at intervals, and one end of the first mounting part connected with the supporting part is a rear end, the one end that the supporting part was kept away from to first installation department is the front end, first, third piston installation cavity equals and is less than second piston installation cavity to the distance between the front end, be equipped with first oil circuit and the second oil circuit that does not communicate each other in the first installation department, first, third piston installation cavity is linked together through first oil circuit, second piston installation cavity is linked together with the second oil circuit, back brake caliper assembly is including back brake caliper supporting part and with back brake caliper supporting part integrated into one piece's first installation department of back brake caliper and back brake caliper second installation department, back brake caliper first installation department, back brake caliper second installation department establish in back brake caliper supporting part both sides relatively, back brake caliper first installation department sets gradually back brake caliper first installation department towards the one end of back brake caliper second installation department, Second and third piston installation cavities, a first piston of the rear brake caliper is arranged in the first piston installation cavity of the rear brake caliper, a second piston of the rear brake caliper is arranged in the second piston installation cavity of the rear brake caliper, a third piston of the rear brake caliper is arranged in the third piston installation cavity of the rear brake caliper, one end of the second installation part of the rear brake caliper, which faces the first installation part of the rear brake caliper, and the first, second and third pistons of the rear brake caliper are provided with an upper brake pad of the rear brake caliper and a lower brake pad of the rear brake caliper at intervals, one end of the first installation part of the rear brake caliper, which is connected with the supporting part of the rear brake caliper, is the rear end of the rear brake caliper, one end of the first installation part of the rear brake caliper, which is far away from the supporting part of the rear brake caliper, is the front end of the rear brake caliper, the distance between the first and third piston installation cavities of the rear brake caliper is equal to and less than the distance between the second piston installation cavity of the rear, the first mounting part of the rear brake caliper is provided with a first oil path of the rear brake caliper and a second oil path of the rear brake caliper which are not communicated with each other, the first piston mounting cavity and the third piston mounting cavity of the rear brake caliper are communicated through a first oil path of the rear brake caliper, the rear brake caliper second piston mounting cavity is communicated with a rear brake caliper second oil path, one end of the rear brake caliper second piston mounting cavity, which is far away from the rear brake caliper second mounting part, is provided with a locking cavity communicated with the rear brake caliper second piston mounting cavity, one end of the locking cavity, which is far away from the rear brake caliper second mounting part, is provided with an opening, wear to be equipped with the thimble in the locking chamber, thimble one end is provided with the other end that offsets with back brake calliper second piston and makes back brake calliper second piston along the downward parking structure that makes back brake calliper second piston installation cavity brake block and back brake calliper brake block hold the brake disc tightly under brake calliper on the back brake calliper and realize the parking.
3. The inverted three-wheeled motor vehicle hand brake front and rear linkage disc brake system of claim 2, characterized in that: the first oil path comprises a first oil path communicated with a third piston installation cavity or a first piston installation cavity, one end of the first oil path is communicated with the outside, the other end of the first oil path is provided with a second oil path communicated with the first piston installation cavity and the third piston installation cavity respectively, a first brake oil pipe is communicated with the first oil path of the left front brake caliper assembly and the first oil path of the right front brake caliper assembly through a first oil inlet nozzle respectively, a fifth brake oil pipe is communicated with the second oil path of the left front brake caliper assembly and the second oil path of the right front brake caliper assembly through a second oil inlet nozzle respectively, the first oil path of the rear brake caliper comprises a first oil path of the rear brake caliper communicated with the third piston installation cavity of the rear brake caliper or the first piston installation cavity of the rear brake caliper, one end of the first oil path of the rear brake caliper is communicated with the outside, and the other end of the first oil path of the rear brake caliper is provided with a second oil path of the rear brake caliper communicated with, the third brake oil pipe is communicated with a second oil path of the rear brake caliper through a third oil inlet nozzle, and the fourth brake oil pipe is communicated with a first oil path of the rear brake caliper through a fourth oil inlet nozzle.
4. The inverted three-wheeled motor vehicle hand brake front and rear linkage disc brake system of claim 3, characterized in that: the parking structure comprises an installation block, two sides of the installation block are connected with a first installation part of the rear brake caliper through locking bolts, the installation block is provided with an installation cavity at the corresponding position of the locking cavity, a linkage bolt penetrates through the installation cavity, one end of the linkage bolt is abutted against the thimble, the linkage bolt is sequentially provided with a locking nut, a linkage block, a linkage loop bar and a linkage sleeve, one end of the linkage block is abutted against the locking nut, the other end of the linkage block is abutted against the linkage loop bar, the linkage loop bar comprises a first linkage part, a pushing part, a transition part and a second linkage part, the linkage loop bar is connected with the linkage block through the first linkage part and can be arranged along with the linkage of the linkage block, the linkage sleeve is sleeved outside the second linkage part and is positioned in the installation cavity, a linkage sleeve limiting structure is arranged between the linkage sleeve and the installation cavity, and a locking structure is arranged between the linkage sleeve and the second linkage part, and a reset structure is arranged between the mounting block and the linkage block.
5. The inverted three-wheeled motor vehicle hand brake front and rear linkage disc brake system of claim 4, characterized in that: the locking structure comprises a locking internal thread arranged in the linkage sleeve, the second linkage part is provided with a locking external thread matched with the locking internal bolt, the reset structure comprises a reset spring, and one end of the reset spring is connected with the mounting block while the other end is connected with the linkage block.
6. The inverted three-wheeled motor vehicle hand brake front and rear linkage disc brake system of claim 5, characterized in that: linkage cover limit structure is less than the spacing ring of installation cavity internal diameter including the internal diameter that the one end setting of first installation department was kept away from to the installation cavity, and the linkage cover external diameter is greater than the spacing ring external diameter, and the one end that the spacing ring was kept away from to the linkage cover is equipped with the spacing bulge loop that the external diameter is greater than the linkage cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020439061.9U CN212202914U (en) | 2020-03-30 | 2020-03-30 | Hand brake front-rear linkage disc brake system of reverse three-wheeled motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020439061.9U CN212202914U (en) | 2020-03-30 | 2020-03-30 | Hand brake front-rear linkage disc brake system of reverse three-wheeled motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212202914U true CN212202914U (en) | 2020-12-22 |
Family
ID=73824376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020439061.9U Active CN212202914U (en) | 2020-03-30 | 2020-03-30 | Hand brake front-rear linkage disc brake system of reverse three-wheeled motor vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN212202914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023060698A1 (en) * | 2021-10-13 | 2023-04-20 | 浙江欧导自动化设备有限公司 | Linkage brake caliper for new energy vehicle |
-
2020
- 2020-03-30 CN CN202020439061.9U patent/CN212202914U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023060698A1 (en) * | 2021-10-13 | 2023-04-20 | 浙江欧导自动化设备有限公司 | Linkage brake caliper for new energy vehicle |
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