CN208057769U - A kind of novel car brake piston - Google Patents

A kind of novel car brake piston Download PDF

Info

Publication number
CN208057769U
CN208057769U CN201820424637.7U CN201820424637U CN208057769U CN 208057769 U CN208057769 U CN 208057769U CN 201820424637 U CN201820424637 U CN 201820424637U CN 208057769 U CN208057769 U CN 208057769U
Authority
CN
China
Prior art keywords
piston
caliper
ring
novel car
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820424637.7U
Other languages
Chinese (zh)
Inventor
郭皆武
符臣有
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Bo Hang Machinery Co Ltd
Original Assignee
Anhui Bo Hang Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Bo Hang Machinery Co Ltd filed Critical Anhui Bo Hang Machinery Co Ltd
Priority to CN201820424637.7U priority Critical patent/CN208057769U/en
Application granted granted Critical
Publication of CN208057769U publication Critical patent/CN208057769U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of novel car brake pistons,Including caliper caliper,Piston bush and piston,The right end of the caliper caliper is equipped with multiple threaded holes,The inner wall of the caliper caliper is equipped with baffle ring,Brake oil is equipped in the caliper caliper,The inner wall right end of the caliper caliper is fixedly connected with piston bush,The right end of the piston bush, which is equipped with, extends mounting plate,Multiple tapped through holes corresponding with threaded hole are fixed on the extension mounting plate,The left end of the piston bush is equipped with protruding circular ring,The left end of the protruding circular ring is equipped with braking cup,The left end of the braking cup is connected with the right end of baffle ring,The braking cup is fastenedly connected by screw between protruding circular ring and baffle ring,Piston is slidably connected on the inside of the piston bush,The outside left end of the piston is fixed with multiple oil storage tanks,The utility model product,It is simple in structure,It is highly practical,Good heat-insulation effect,Can effectively it prolong the service life,Conducive to popularization.

Description

A kind of novel car brake piston
Technical field
The utility model is related to brake piston design field, specially a kind of novel car brake piston.
Background technology
The general work principle of braking system is to utilize the non-rotating component and and wheel being connected with vehicle body (or vehicle frame) Phase mutual friction between (or transmission shaft) connected rotating element prevents the trend of rotation or the rotation of wheel.
It can illustrate the operation principle of braking system with a kind of simple brake fluid system schematic diagram.One with inner headed face It is fixed on hub for vehicle wheel for the metal brake drum of working surface, is rotated together with wheel.On fixed back-plate, There are two fulcrum posts, carry the lower end of two arcuate brake hoof.Friction plate is housed on the periphery of brake-shoe.On back-plate It is also equipped with hydraulic braking wheel cylinder, is connected with oil pipe 5 with the hydraulic brake master on vehicle frame.Piston 3 in master cylinder can be by Driver is manipulated by brake treadle mechanism.
When driver depresses brake pedal, and piston is made to compress brake fluid, wheelcylinder piston will braking under the action of hydraulic pressure Shoe plate presses to brake drum, so that brake drum is reduced velocity of rotation, or remain stationary as.
Traditional brake piston only has an one layer of leakage protection measure i.e. sealing ring, this sealing means sealing effect Difference is easy to out oil leakage phenomenon, and most brake piston returning devices are all to carry out return with spring, and this device design is multiple Miscellaneous, cost of manufacture is high, and processing is complicated, now needs a kind of succinct design, good seal performance and can effectively carry out piston return operation Novel car brake piston.
Utility model content
The purpose of this utility model is to provide a kind of novel car brake pistons, to solve to propose in above-mentioned background technology The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of novel car brake piston, including caliper caliper, piston bush and piston, the right end of the caliper caliper Equipped with multiple threaded holes, the inner wall of the caliper caliper is equipped with baffle ring, and brake oil, the system are equipped in the caliper caliper The inner wall right end of dynamic pincers caliper is fixedly connected with piston bush, and the right end of the piston bush, which is equipped with, extends mounting plate, the extension peace Multiple tapped through holes corresponding with threaded hole are fixed in loading board, the left end of the piston bush is equipped with protruding circular ring, described The left end of protruding circular ring is equipped with braking cup, and the left end of the braking cup is connected with the right end of baffle ring, the braking cup It is fastenedly connected between protruding circular ring and baffle ring by screw, piston, the piston is slidably connected on the inside of the piston bush Outside left end be fixed with multiple oil storage tanks, be equipped with sealed groove among the outside of the piston, it is solid in the sealed groove Surely it is equipped with sealing ring, the right end of the piston is fixed with buffer substrate tablet.
Preferably, the tapped through hole right end is fixed with head of screw and buries slot.
Preferably, it is equipped with tapered protrusion on the outside of the protruding circular ring, is equipped on the outside of the baffle ring corresponding with tapered protrusion Conical socket, the tapered protrusion and conical socket are connected.
Preferably, multiple first extrusion rings are equipped on the inside of the protruding circular ring, being equipped with multiple second on the inside of the baffle ring squeezes Pressure ring, first extrusion ring are interspersed with the second extrusion ring.
Preferably, the braking cup is rubber cup.
Preferably, the right end of the piston is fixedly connected by thermal insulation layer with buffer substrate tablet.
Compared with prior art, the utility model has the beneficial effects that:By burying slot equipped with head of screw in screw installation place, Entire being embedded in of screw can be extended inside mounting plate, prevent it from being touched with friction plate;By equipped with tapered protrusion and cone Connected in star will effectively can be clamped on the outside of leather cup, prevent leather cup from falling off;By equipped with the first extrusion ring being interspersed With the second extrusion ring, brake fluid can be effectively prevent to be leaked from braking cup side junction;By the way that braking cup is equipped with rubber Rubber bowl, can on the left of leather cup by braking oil pressure when, leather cup can by the brake oil on the right transmit pressure, push Piston moves, and can be after pressure disappearance, and leather cup itself can effectively be restored to reset condition, realize returning for piston Position;By being equipped with thermal insulation layer, the heat of friction plate when can effectively prevent contacting with friction plate between piston right end and buffer substrate tablet Amount is transmitted on piston, avoids sealing ring accelerated ageing because of high temperature, while it is rotten to avoid high temperature that brake oil is made to generate, and influences Braking effect.The utility model product, of simple structure and strong practicability, good heat-insulation effect can effectively prolong the service life, be conducive to It promotes.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of novel car brake piston;
Fig. 2 is the structural schematic diagram at A in Fig. 1;
Fig. 3 is a kind of piston bush structural schematic diagram of novel car brake piston.
In figure:1- caliper calipers, 2- braking cups, 3- piston bush, 4- pistons, 5- screws, 6- thermal insulation layers, 7- bufferings Piece, 8- sealed grooves, 9- oil storage tanks, 10- brake oils, 11- first squeeze circle, and 12- second squeezes circle, and 13- extends mounting plate, 14- screwing through hole, 15- head of screws bury slot, 16- protruding circular rings, 17- baffle rings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
~3 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of novel car brake piston, including braking Caliper 1, piston bush 3 and piston 4 are clamped, the right end of the caliper caliper 1 is equipped with multiple threaded holes, the caliper caliper 1 Inner wall is equipped with baffle ring 17, and brake oil 10 is equipped in the caliper caliper 1, and the inner wall right end of the caliper caliper 1, which is fixed, to be connected It is connected to piston bush 3, the right end of the piston bush 3, which is equipped with, extends mounting plate 13, is fixed on the extension mounting plate 13 multiple The left end of tapped through hole 14 corresponding with threaded hole, the piston bush 3 is equipped with protruding circular ring 16, a left side for the protruding circular ring 16 End is equipped with braking cup 2, and the left end of the braking cup 2 is connected with the right end of baffle ring 17, and the braking cup 2 passes through screw 5 are fastenedly connected between protruding circular ring 16 and baffle ring 17, and the inside of the piston bush 3 slidably connects piston 4, the piston 4 Outside left end be fixed with multiple oil storage tanks 9, sealed groove 8, the sealed groove 8 are equipped among the outside of the piston 4 It is inside fixed with sealing ring, the right end of the piston 4 is fixed with buffer substrate tablet 7.
14 right end of the tapped through hole is fixed with head of screw and buries slot 15, by being buried equipped with head of screw in screw installation place Entire being embedded in of screw can be extended inside mounting plate, prevent it from being touched with friction plate by slot.
16 outside of the protruding circular ring is equipped with tapered protrusion, and 17 outside of the baffle ring is equipped with cone corresponding with tapered protrusion Connected in star, the tapered protrusion and conical socket are connected, by equipped with tapered protrusion and conical socket, can be effectively 2 outside of braking cup is clamped, prevents braking cup 2 from falling off.
16 inside of the protruding circular ring is equipped with multiple first extrusion rings 11, and 17 inside of the baffle ring is equipped with multiple second and squeezes Ring 12, first extrusion ring 11 are interspersed with the second extrusion ring 12, by equipped with the first extrusion ring 11 being interspersed With the second extrusion ring 12, brake fluid 10 can be effectively prevent to be leaked from 2 side junction of braking cup.
The braking cup 2 is rubber cup,;By by braking cup 2 be equipped with rubber cup, can on the left of leather cup by When to 10 pressure of brake oil, braking cup 2 can be by transmitting pressure to the brake oil 10 on the right, and promotion piston 4 moves, and Can be after pressure disappearance, braking cup 2 itself can effectively be restored to reset condition, realize the return of piston 4.
The right end of the piston 4 is fixedly connected by thermal insulation layer 6 with buffer substrate tablet 7, by 4 right end of piston and buffer substrate tablet 7 Between be equipped with thermal insulation layer 6, when can effectively prevent contacting with friction plate in the heat transfer of friction plate to piston 4, avoid sealing Circle accelerated ageing because of high temperature, while it is rotten to avoid high temperature that brake oil 10 is made to generate, and influences braking effect.
The operation principle of the utility model is:The brake oil 10 of 1 inside left end of caliper caliper is moved to the right by pressure, 2 left side of braking cup can be given to provide a pressure at this time, brake oil 10 transmits pressure to braking cup 2 to the right by generating deformation Power pushes piston to slide to the right, and after 10 pressure of brake oil cancels, braking cup can revert to original form automatically, simultaneously will Piston return to front position.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (6)

1. a kind of novel car brake piston, including caliper caliper (1), piston bush (3) and piston (4), it is characterised in that:Institute The right end for stating caliper caliper (1) is equipped with multiple threaded holes, and the inner wall of the caliper caliper (1) is equipped with baffle ring (17), described Brake oil (10) is equipped in caliper caliper (1), the inner wall right end of the caliper caliper (1) is fixedly connected with piston bush (3), The right end of the piston bush (3), which is equipped with, extends mounting plate (13), and multiple and screw thread is fixed on the extension mounting plate (13) The left end of the corresponding tapped through hole in hole (14), the piston bush (3) is equipped with protruding circular ring (16), the protruding circular ring (16) Left end is equipped with braking cup (2), and the left end of the braking cup (2) is connected with the right end of baffle ring (17), the braking cup (2) it is fastenedly connected between protruding circular ring (16) and baffle ring (17) by screw (5), the interior Slideslip of the piston bush (3) connects It is connected to piston (4), the outside left end of the piston (4) is fixed with multiple oil storage tanks (9), among the outside of the piston (4) Equipped with sealed groove (8), it is fixed with sealing ring in the sealed groove (8), the right end of the piston (4) is fixed with buffering Piece (7).
2. a kind of novel car brake piston according to claim 1, it is characterised in that:Tapped through hole (14) right end It is fixed with head of screw and buries slot (15).
3. a kind of novel car brake piston according to claim 1, it is characterised in that:On the outside of the protruding circular ring (16) Equipped with tapered protrusion, conical socket corresponding with tapered protrusion, the tapered protrusion and cone are equipped on the outside of the baffle ring (17) Connected in star is connected.
4. a kind of novel car brake piston according to claim 1, it is characterised in that:On the inside of the protruding circular ring (16) Equipped with multiple first extrusion rings (11), multiple second extrusion rings (12), first extrusion ring are equipped on the inside of the baffle ring (17) (11) it is interspersed with the second extrusion ring (12).
5. a kind of novel car brake piston according to claim 1, it is characterised in that:The braking cup (2) is rubber Rubber bowl.
6. a kind of novel car brake piston according to claim 1, it is characterised in that:The right end of the piston (4) is logical Thermal insulation layer (6) is crossed to be fixedly connected with buffer substrate tablet (7).
CN201820424637.7U 2018-03-27 2018-03-27 A kind of novel car brake piston Active CN208057769U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820424637.7U CN208057769U (en) 2018-03-27 2018-03-27 A kind of novel car brake piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820424637.7U CN208057769U (en) 2018-03-27 2018-03-27 A kind of novel car brake piston

Publications (1)

Publication Number Publication Date
CN208057769U true CN208057769U (en) 2018-11-06

Family

ID=63986972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820424637.7U Active CN208057769U (en) 2018-03-27 2018-03-27 A kind of novel car brake piston

Country Status (1)

Country Link
CN (1) CN208057769U (en)

Similar Documents

Publication Publication Date Title
CN103375515B (en) Driving and parking linked multi-sheet wet-type liquid braking device
KR101922476B1 (en) Electric caliper brake with parking function
CN102216641B (en) Sleeve for disc brake caliper and disc brake fitted with such a sleeve
CN208057769U (en) A kind of novel car brake piston
CN205350141U (en) From reinforcement formula drum brake
US3752272A (en) Floating type disc brake
US20110100767A1 (en) Four-piston hydraulic brake for bikes
CN106004819B (en) Automotive brake
TWM473973U (en) Brake caliper for vehicle
CN206377186U (en) A kind of Novel brake pincers
CN207393803U (en) A kind of four hydraulic cylinder unicom disk brakes
CN205173296U (en) Novel brake assembly behind car
CN205315562U (en) Single -piston wheel -brake cylinder
CN204175837U (en) The modified node method of the parking locking device for a vehicle of integral type
CN203463528U (en) Combined structure of brake pump and brake caliper
CN201777365U (en) Rear wheel brake device of motorcycle
CN204610622U (en) A kind of automotive brake assembly and a kind of automobile
CN204704295U (en) A kind of brake disc
CN204432634U (en) Camber beam disc brake system
CN203611961U (en) Wet front axle
CN204284265U (en) A kind of brake disc of disk type braker
CN203784151U (en) Brake caliper and vehicle
CN203717733U (en) Hub brake structure
CN106184169A (en) Engineering machinery hydraulic brakes
CN204692391U (en) A kind of Novel brake shoe assembly

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant