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CN108839646A - New E PB parking structure - Google Patents

New E PB parking structure Download PDF

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Publication number
CN108839646A
CN108839646A CN201810859950.8A CN201810859950A CN108839646A CN 108839646 A CN108839646 A CN 108839646A CN 201810859950 A CN201810859950 A CN 201810859950A CN 108839646 A CN108839646 A CN 108839646A
Authority
CN
China
Prior art keywords
self
alley
caliper
swivel nut
piston
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.)
Pending
Application number
CN201810859950.8A
Other languages
Chinese (zh)
Inventor
赵岳海
胡水兵
黄宽
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.)
Zhejiang Asia Pacific Mechanical and Electronic Co Ltd
Original Assignee
Zhejiang Asia Pacific Mechanical and Electronic 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 Zhejiang Asia Pacific Mechanical and Electronic Co Ltd filed Critical Zhejiang Asia Pacific Mechanical and Electronic Co Ltd
Priority to CN201810859950.8A priority Critical patent/CN108839646A/en
Publication of CN108839646A publication Critical patent/CN108839646A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T1/00Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
    • B60T1/02Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
    • B60T1/06Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
    • B60T1/065Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/74Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
    • B60T13/741Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on an ultimate actuator

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

The invention discloses a kind of new E PB parking structures.Turbine and worm power head is mounted on outside caliper and own sleeve structure and self-adjusting axis are coaxially connected, self-adjusting axis is extend into behind caliper inside with self-regulated seat by connecting with angled alley structure, self-regulated seat and swivel nut are coaxially connected, swivel nut and screw flight suit connection, screw rod is packed in piston inner hole, piston is equipped with interior friction block, and caliper is equipped with external friction block;Fixed frame is fixed on the caliper outside swivel nut, and swivel nut is equipped with return spring, and return spring is connected respectively on the outward flange step and fixed frame of swivel nut;The second hole retaining ring is fixed in piston inner hole, screw rod is equipped with step, and volute spring is sleeved between screw rod and piston, and volute spring both ends are connected to screw rod step and the second hole retaining ring.The present invention pushes piston Forward to realize parking by force-increasing mechanism, carries out clearance self-regulating using self-adjusting mechanism, can reduce the input torque of EPB in equally under the conditions of in slope, shorten the parking response time.

Description

New E PB parking structure
Technical field
The present invention relates to a kind of EPB structures, more particularly, to a kind of new E PB (Electromec hanical Parking Brake Caliper, abbreviation EPB, electronic brake pincers) parking structure.
Background technique
Motor integrated form EPB parking brake caliper has been widely used for medium-to-high grade passenger vehicle at present.Traditional passenger car is dynamic Power drive uses fuel engines, and in starting, power, which is output to wheel from engine, a time difference.With electric car Universal, the passing time base between motor and wheel is synchronous, and parking pincers release lag occurs not anti-when stepping on dynamoelectric accelerograph when starting to walk Jiggly problem of answering or start to walk displays.
Conventional EPB is that piston is pushed by screw thread pair, and (piston moves forward 1.2mm need to rotate 1 to screw pitch about 1.2mm or so Circle), motor power actuator does not have force-increasing mechanism to piston space.Motor only has low speed that could generate large torque, and actuator only has Improve motor speed using the amplification transmission ratio such as gear pair, V belt translation to shorten and clamp release time, and by screw thread pair from The stabilization of power when lock feature realizes parking.The shortcomings that this structure be need EPB input large torque, and the parking response time compared with It is long.
Summary of the invention
In order to solve the problems, such as background technique, the invention proposes a kind of new E PB halting mechanism, it is able to achieve light Screw rod and piston clearance self-regulated are realized in loose reinforcement parking, shorter, same compared to the parking response time with traditional EPB brake Input torque needed for parking power is smaller.
The technical solution adopted by the present invention is that:
The present invention includes turbine and worm power head and the piston, the interior friction block, brake disc, external friction that are mounted on inside caliper Block, caliper and clearance self-regulating mechanism, clearance self-regulating mechanism include self-adjusting axis, self-regulated seat, fixed frame, return spring and Conical Projectile Spring;Turbine and worm power head is mounted on outside caliper, and turbine and worm power head output end is tube-in-tube structure, and tube-in-tube structure passes through flower Key is coaxially connected with self-adjusting axis, and self-adjusting axis is extend into behind caliper inside with self-regulated seat one end by connecting with angled alley structure It connects, the self-regulated seat other end and swivel nut one end are coaxially connected, the swivel nut other end and the suit connection of screw rod threaded one end, the screw rod other end It is fixedly mounted in piston inner hole, piston end surface is equipped with interior friction block, and the open mouth tongs portion medial surface of caliper is equipped with external friction block, system Moving plate is between interior friction block and external friction block;Fixed frame is fixed on the caliper of swivel nut outside by the first hole with retaining ring, Swivel nut is set with return spring, and return spring one end is connected on the outward flange step that swivel nut one end is equipped with, and return spring is another End is connected to fixed frame;The second hole retaining ring is fixed in piston inner hole, the screw rod other end is equipped with step, and volute spring is sleeved on Between screw rod and piston, and volute spring both ends are connected to screw rod other end step and the second hole retaining ring.
Described includes the alley that self-adjusting axis end is equipped with and the ball that self-regulated seat end is equipped with angled alley structure Road and steel ball, self-adjusting axis extend into the end inside caliper equipped with outward flange, open that there are three circumferentially on the end face of outward flange The axis arc alley of arrangement, self-regulated seat are opened on the end face opposite with self-adjusting axis there are three the seat arc alley circumferentially arranged, A corresponding seat arc alley face of one axis arc alley arranges to form complete alley, and places in complete alley One steel ball, the bottom surface gradient of complete alley are 2.5-4.5 degree.
Three axis arc alleys of the self-adjusting axis and three seat arc alleys of self-regulated seat constitute three complete balls Road, the gradient inclined direction of complete alley is along same along counterclockwise identical.
Angle of circumference shared by the complete alley of described one is 80-110 °.
The self-regulated seat is radially, circumferentially immovably mounted in caliper, i.e. self-regulated seat outer diameter and caliper bore inner diameter Coincide installation.
Protrusion is equipped with outside the self-regulated seat, the caliper circumferential surface is equipped with axially disposed strip groove, and protrusion is embedded in It is moved in strip groove and along strip groove, so that self-regulated seat and caliper are radially fixed.
The swivel nut is radially, circumferentially immovably installed on self-regulated seat.
The swivel nut end is equipped with outward flange, and outward flange outer peripheral surface is equipped with groove, on the inner peripheral surface of the self-regulated seat inner hole Equipped with multiple circumferentially spaced uniformly distributed convex blocks, the outward flange end of swivel nut is mounted in self-regulated seat inner hole and makes convex block and recessed Slot is mutually embedded in, so that swivel nut and self-regulated seat are radially fixed.
The present invention pushes piston Forward to realize parking using worm and gear power head as power source, by force-increasing mechanism; It is self-locking using the progress of worm screw worm screw power head after parking;When there are behind gap, utilize self-adjusting mechanism progress gap with piston for screw rod Self-regulated.
Motor of the present invention drives scroll bar rotation driving turbine rotation, the axis in alley pair is transferred torque to by key, on axis Three at it is uniformly distributed with the angled alley synchronous rotary that can only at most rotate 120 degree, give alley pair by steel ball transmitting thrust On seat, seat can only carry out axial displacement by position-limit mechanism on caliper, push equally can only the swivel nut of axial displacement push Screw-pressing piston generates clamping force, the final purpose for realizing braking.
The present invention removes pivoted arm, the bracing wire seat of conventional parking integrated form IPB, using turbine worm in normal EPB caliper Using newly-increased self-adjusting axis and self-regulated seat with alley on the basis of rule screw rod swivel nut transmission force, and in piston assembly between increase Gap self-adjusting mechanism realizes the function of motor parking integrated form EPB, has large transmission ratio, low speed transmitting large torque, self-locking spy Point.
The present invention converts axial movement for radial motion by alley, and using the gradient of alley, piston is moved forward 1.2mm only needs 45 ° or so of rotation, shortens the response time;Using the force-increasing mechanism of alley, the existing folder of conventional EPB is compensated for Clamp force low current is big, clamps the problem of release time length.
The beneficial effects of the invention are as follows:
1, guarantee the power stability of clamped condition by the self-lock mechanism of turbine worm;
2, by the alley with angle, the angle rotated needed for motor when reducing parking shortens and steps up the time, simultaneously Realize wedge-type reinforcement;Clamping force is improved in the case of same motor input current compared with conventional EPB;
3, mechanical clearance self-adjusting mechanism is had, the stability in control gap is improved;In equally under the conditions of in slope, invention Shorten clamping, release time, reduces the input current of EPB, shorten the parking response time.
For synthesis, for the present invention using the screw rod swivel nut of the double thread of specific structure, it is high-efficient to improve screw-driven, The advantages that reducing the abrasion of screw rod swivel nut, not only improving response time, parking efficiency, but also improve service life, reduce oil consumption.
Detailed description of the invention
Fig. 1 is that EPB electronic brake clamps sectional structure chart.
Fig. 2 is the axonometric drawing of self-adjusting axis, self-regulated seat and swivel nut.
Fig. 3 is self-regulated seat and caliper limit method structural schematic diagram.
Fig. 4 is self-regulated seat and swivel nut limit method structural schematic diagram.
Fig. 5 is self-regulated seat and self-regulated seat limit method structural schematic diagram.
Fig. 6 is the present invention with angled alley (containing steel ball) structural schematic diagram.
Fig. 7 is the alley structural schematic diagram of self-regulated seat of the present invention end face.
Fig. 8 is an alley structural section enlarged drawing in Fig. 7 at B-B.
In figure:1, turbine and worm power head, 2, self-adjusting axis, 3, self-regulated seat, 4, swivel nut, 5, screw rod, 6, piston, 7, inside rubs Cleaning block, 8, brake disc, 9, outboard friction block, 10, caliper, 11, volute spring, 12, steel ball, the 13, first hole retaining ring, 14, return Position spring, 15, fixed frame, 16, rectangular seal, the 17, second hole retaining ring, 18, groove, 19, convex block, 20, protrusion, 21, item Shape slot.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1, the present invention includes turbine and worm power head 1 and the piston 6, the interior friction block that are mounted on inside caliper 10 7, brake disc 8, external friction block 9, caliper 10 and clearance self-regulating mechanism, clearance self-regulating mechanism include self-adjusting axis 2, self-regulated seat 3, fix Frame 15, return spring 14 and volute spring 11.
As shown in Figure 1, turbine and worm power head 1 is mounted on outside caliper 10,1 output end of turbine and worm power head is sleeve Structure, tube-in-tube structure is coaxially connected by spline and self-adjusting axis 2, and self-adjusting axis 2 is extend into behind 10 inside of caliper and 3 one end of self-regulated seat By connecting with angled alley structure, 3 other end of self-regulated seat and 4 one end of swivel nut are coaxially connected, 4 other end of swivel nut and screw rod The suit connection of 5 threaded one ends, 5 other end of screw rod are fixedly mounted in 6 inner hole of piston, and piston 6 is mounted in caliper 10, and living It is tightly connected between plug 6 and 10 inner wall of caliper by rectangular seal 16,6 end face of piston is equipped with interior friction block 7, and caliper 10 is opened Brank portion medial surface is equipped with external friction block 9, and brake disc 8 is between interior friction block 7 and external friction block 9;Fixed frame 15 passes through the One hole retaining ring 13 is fixed on the caliper 10 of 4 outside of swivel nut, and swivel nut 4 is set with return spring 14, and 14 one end of return spring connects It is connected on the outward flange step that 4 one end of swivel nut is equipped with, 14 other end of return spring is connected to fixed frame 15;It is solid in 6 inner hole of piston Surely there is the second hole retaining ring 17,5 other end of screw rod is equipped with step, and volute spring 11 is sleeved between screw rod 5 and piston 6, and 11 both ends of volute spring are connected to 5 other end step of screw rod and the second hole retaining ring 17.
It as depicted in figs. 1 and 2, include 3 end of alley and self-regulated seat that 2 end of self-adjusting axis is equipped with angled alley structure The alley and steel ball 12 that portion is equipped with, self-adjusting axis 2 extend into the end inside caliper 10 equipped with outward flange, on the end face of outward flange It opens there are three the axis arc alley circumferentially arranged, self-regulated seat 3 opens that there are three circumferentially cloth on the end face opposite with self-adjusting axis 2 The seat arc alley set, a corresponding seat arc alley face of an axis arc alley arrange to form complete alley, and A steel ball 12, the corresponding seat arc alley of an axis arc alley are placed in complete alley;The bottom surface slope of complete alley Degree is 3.5 °, i.e., complete alley one end depth to other end depth is in gradual transition, one end depth to other end depth transition Camber line and be the gradient perpendicular to the angle formed between the plane of 3 axis of self-adjusting axis 2 and self-regulated seat.
As shown in fig. 6, three axis arc alleys of self-adjusting axis 2 and three seat arc alleys of self-regulated seat 3 constitute three Complete alley, the gradient inclined direction of complete alley is along same along counterclockwise identical, i.e., three complete alley one end depth It is identical in the direction of gradual transition to other end depth.
In specific implementation, as shown in Figure 7 and Figure 8, there are three arc alley, a complete arcs on self-adjusting axis and self-regulated seat Angle of circumference shared by shape alley is 90-120 °, and each arc alley gradient is 3.5 °, maximum rotatable 91 ° of ramp.
As shown in figure 3, self-regulated seat 3 is radially, circumferentially immovably mounted in caliper 10, i.e. 3 outer diameter of self-regulated seat and pincers 10 bore inner diameter of body, which coincide, to be installed.3 outside circumferential surface of self-regulated seat is equipped with protrusion 20, and 10 circumferential surface of caliper is equipped with for matching with protrusion 20 The axially disposed strip groove 21 closed, protrusion 20 are inlaid in strip groove 21 and move along strip groove 21, protrusion 20 and bar shaped Slot cooperation is embedded in so that 3 location and installation of self-regulated seat is in caliper 10, and self-regulated seat 3 and caliper 10 are radially fixed, and self-regulated seat 3 is only capable of edge Caliper 10 moves axially.
As shown in Figure 4 and Figure 5,4 end of swivel nut is equipped with outward flange, and outward flange outer peripheral surface is equipped with groove 18,3 inner hole of self-regulated seat Inner peripheral surface be equipped with multiple circumferentially spaced uniformly distributed convex blocks 19 for cooperating with groove 18, the outward flange end of swivel nut 4 It is mounted in 3 inner hole of self-regulated seat and convex block 19 is mutually embedded in groove 18, so that swivel nut 4 and self-regulated seat 3 are radially fixed.
Implementation process of the invention is as follows:
Parking:As shown in Figure 1,1 output shaft of turbine and worm power head is connect by spline with self-adjusting axis 2, turbine rotates forward band Dynamic self-adjusting axis 2 rotates, and self-adjusting axis 2 is rotated on self-regulated seat 3 by steel ball 12, by pushing self-regulated with angled alley structure Seat 3 is moved axially towards 8 direction of brake disc.
Due to self-regulated seat and caliper is radially fixed sees Fig. 2, in self-adjusting axis rotary course under the action of alley, self-regulated seat 3 It pushes swivel nut 4 mobile to brake disc, is fixed on caliper 10 due to fixed frame 15 by the first hole retaining ring 13 at this time, return Spring 14 is compressed, while 4 lead-screw 5 of swivel nut, and screw rod 5 pushes piston 6 to move to brake disc.Rectangular seal 16 produces at this time Change shape, and piston 6 pushes interior friction block 7, and inboard brake block is pressed in brake disc 8, and the reaction force of generation, which will pass through, to be fixed on Self-adjusting axis 2 on caliper is transferred to caliper 10.The movement of caliper draws external friction block 9 to move against brake disc, and are produced from brake disc two sides Raw identical brake force, ensure that the stability of clamping force.
Release:The reversion of power head turbine, alley pair return in situ, axial force disappearance, the compressed generation of return spring 14 Deboost returns to swivel nut under the action of the thrust in situ, and piston returns under rectangular seal effect, brake release. Axis in alley pair is shown in that Fig. 4 current of electric is mutated when contacting when returning with the positive stop lug boss on seat, control program sends instructions electricity Machine stops working, and guarantees that the axial distance of alley pair is minimum, prevents to drag clamping force.
Piston self-regulated:After the abrasion of the friction material of interior friction block 7 and external friction block 9, between existing between screw rod 5 and piston 6 Gap, gap carry out self-regulated by self-adjusting mechanism self-regulated, particular by the volute spring 11 in piston
Return after piston is released, while the also return of screw rod 5, screw rod 5 and piston 6 be there may be axial gap, as shown in figure 1 institute Show.After return, the axial force that the compression of volute spring 11 generates is greater than screw rod 5 and swivel nut 4 forms the axial friction of screw pair, spiral shell Bar and swivel nut generate rotation, and screw rod 5 is moved to brake disc direction, and axial gap is eliminated.

Claims (5)

1. a kind of new E PB parking structure, it is characterised in that:Including turbine and worm power head (1) and it is mounted in caliper (10) Piston (6), interior friction block (7), brake disc (8), external friction block (9), caliper (10) and the clearance self-regulating mechanism in portion, clearance self-regulating Mechanism includes self-adjusting axis (2), self-regulated seat (3), fixed frame (15), return spring (14) and volute spring (11);Turbine and worm is dynamic Power head (1) is mounted on caliper (10) outside, and turbine and worm power head (1) output end is tube-in-tube structure, and tube-in-tube structure passes through spline Coaxially connected with self-adjusting axis (2), self-adjusting axis (2) passes through with self-regulated seat (3) one end with angled after extending into caliper (10) inside Alley structure connection, self-regulated seat (3) other end and swivel nut (4) one end are coaxially connected, swivel nut (4) other end and screw rod (5) one Thread set connection is held, screw rod (5) other end is fixedly mounted in piston (6) inner hole, and piston (6) end face is equipped with interior friction block (7), the open mouth tongs portion medial surface of caliper (10) is equipped with external friction block (9), and brake disc (8) is located at interior friction block (7) and external friction Between block (9);Fixed frame (15) is fixed on the caliper (10) of swivel nut (4) outside, swivel nut (4) by the first hole with retaining ring (13) It is set with return spring (14), return spring (14) one end is connected on the outward flange step that swivel nut (4) one end is equipped with, return bullet Spring (14) other end is connected to fixed frame (15);The second hole retaining ring (17) is fixed in piston (6) inner hole, screw rod (5) is another End is equipped with step, and volute spring (11) is sleeved between screw rod (5) and piston (6), and volute spring (11) both ends are connected to spiral shell Bar (5) other end step and the second hole are with retaining ring (17).
2. a kind of new E PB parking structure according to claim 1, it is characterised in that:It is described with angled alley Structure includes the alley that self-adjusting axis (2) end is equipped with and alley and steel ball (12) that self-regulated seat (3) end is equipped with, self-adjusting axis (2) it extend into the internal end of caliper (10) and is equipped with outward flange, open that there are three the axis arcs circumferentially arranged on the end face of outward flange Shape alley, self-regulated seat (3) are opened on the end face opposite with self-adjusting axis (2) there are three the seat arc alley circumferentially arranged, and one A corresponding seat arc alley face of axis arc alley arranges to form complete alley, and one is placed in complete alley Steel ball (12), the bottom surface gradient of complete alley are 2.5-4.5 degree.
3. a kind of new E PB parking structure according to claim 1, it is characterised in that:Three of the self-adjusting axis (2) Three seat arc alleys of axis arc alley and self-regulated seat (3) constitute three complete alleys, the gradient inclination side of complete alley To along same identical along counter clockwise direction.
4. a kind of new E PB parking structure according to claim 1, it is characterised in that:The complete alley of described one institute The angle of circumference accounted for is 80-110 °.
5. a kind of new E PB parking structure according to claim 1, it is characterised in that:The self-regulated seat (3) is radial, all To being immovably mounted in caliper (10), i.e., self-regulated seat (3) outer diameter and caliper (10) bore inner diameter, which coincide, installs.
CN201810859950.8A 2018-07-31 2018-07-31 New E PB parking structure Pending CN108839646A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810859950.8A CN108839646A (en) 2018-07-31 2018-07-31 New E PB parking structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810859950.8A CN108839646A (en) 2018-07-31 2018-07-31 New E PB parking structure

Publications (1)

Publication Number Publication Date
CN108839646A true CN108839646A (en) 2018-11-20

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CN201810859950.8A Pending CN108839646A (en) 2018-07-31 2018-07-31 New E PB parking structure

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111946761A (en) * 2020-08-10 2020-11-17 卢建强 Automobile brake system
CN115465247A (en) * 2022-08-24 2022-12-13 浙江夏厦精密制造股份有限公司 Cam electric brake mechanism for automobile brake

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6279692B1 (en) * 1996-05-21 2001-08-28 Bayerische Motoren Werke Aktiengesellschaft Parking brake system
DE102013005744A1 (en) * 2013-04-05 2014-10-09 Mathias Brand Brake caliper for disc brakes with hydraulically operated brake cylinder as a service brake and electromechanically actuated rotation-translation transmission as a parking brake
CN104196922A (en) * 2014-08-20 2014-12-10 吉林大学 Worm gear, worm, ball and wedge-disc type electronic parking brake
CN104196929A (en) * 2014-08-20 2014-12-10 吉林大学 Worm and inclined-worm-gear-disc type electronic parking brake
CN107859701A (en) * 2017-12-04 2018-03-30 吉林东光奥威汽车制动系统有限公司 A kind of split type parking brake caliper
CN208915147U (en) * 2018-07-31 2019-05-31 浙江亚太机电股份有限公司 A kind of new E PB parking structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6279692B1 (en) * 1996-05-21 2001-08-28 Bayerische Motoren Werke Aktiengesellschaft Parking brake system
DE102013005744A1 (en) * 2013-04-05 2014-10-09 Mathias Brand Brake caliper for disc brakes with hydraulically operated brake cylinder as a service brake and electromechanically actuated rotation-translation transmission as a parking brake
CN104196922A (en) * 2014-08-20 2014-12-10 吉林大学 Worm gear, worm, ball and wedge-disc type electronic parking brake
CN104196929A (en) * 2014-08-20 2014-12-10 吉林大学 Worm and inclined-worm-gear-disc type electronic parking brake
CN107859701A (en) * 2017-12-04 2018-03-30 吉林东光奥威汽车制动系统有限公司 A kind of split type parking brake caliper
CN208915147U (en) * 2018-07-31 2019-05-31 浙江亚太机电股份有限公司 A kind of new E PB parking structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111946761A (en) * 2020-08-10 2020-11-17 卢建强 Automobile brake system
CN115465247A (en) * 2022-08-24 2022-12-13 浙江夏厦精密制造股份有限公司 Cam electric brake mechanism for automobile brake

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Application publication date: 20181120