CN103381803A - Vehicle brake device - Google Patents

Vehicle brake device Download PDF

Info

Publication number
CN103381803A
CN103381803A CN2013100609138A CN201310060913A CN103381803A CN 103381803 A CN103381803 A CN 103381803A CN 2013100609138 A CN2013100609138 A CN 2013100609138A CN 201310060913 A CN201310060913 A CN 201310060913A CN 103381803 A CN103381803 A CN 103381803A
Authority
CN
China
Prior art keywords
projection
rotor
transmission
braking device
vehicle according
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.)
Granted
Application number
CN2013100609138A
Other languages
Chinese (zh)
Other versions
CN103381803B (en
Inventor
具昶会
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.)
Hyundai Mobis Co Ltd
Original Assignee
Hyundai Mobis 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 Hyundai Mobis Co Ltd filed Critical Hyundai Mobis Co Ltd
Publication of CN103381803A publication Critical patent/CN103381803A/en
Application granted granted Critical
Publication of CN103381803B publication Critical patent/CN103381803B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE 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
    • B60T13/00—Transmitting 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
    • B60T13/74—Transmitting 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
    • B60T13/746—Transmitting 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 and mechanical transmission of the braking action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/0006—Noise or vibration control

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Braking Arrangements (AREA)
  • Braking Systems And Boosters (AREA)

Abstract

The invention relates to a vehicle brake device comprising a shaft part, a nut part covering the shaft part, a transmission part covering the nut part and engaged with the shaft part, a rotor part combined with the transmission part and rotated by means of rotating power, and a connecting part disposed between the transmission part and the rotor part and used for controlling the tolerance of the transmission part and the rotor part.

Description

Braking device for vehicle
Technical field
The present invention relates to braking device for vehicle, relate in more detail add connecting portion between driving section and rotor part, compensate the braking device for vehicle of the Concentricity tolerance between driving section and rotor part.
Background technology
Usually, can possess in the electrodynamic type braking device for vehicle has, secondary master cylinder section, electronic and master cylinder section.
In the automobile-used brake equipment of electrodynamic type, driven and to the pressurization of master cylinder section along with the motor of electronic section during driver's pedal brake pedal, can supply with to the front-wheel of vehicle and trailing wheel and be used for the hydraulic pressure braked.
That is, when the motor of electronic section was driven, rotor can rotate, and can rotate and drive nut with the fastening axle of rotor and move the pressurization to master cylinder section.
Background technology of the present invention is disclosed in Korea S's publication communique, and No. 1993-0012489 (1993.07.20 is open, the title of invention: the vehicle master brake cylinder).
Summary of the invention
(technical matters that will solve)
In braking device for vehicle in the past, owing to the gap occuring between axle and rotor cause concentricity to stagger, noise and power waste can occur.
Therefore, be necessary it is improved.
The present invention is in order to improve as mentioned above problem and to create, and its purpose is to provide braking device for vehicle, adds connecting portion between driving section and rotor part, compensates the Concentricity tolerance between driving section and rotor part.
(means of dealing with problems)
The vehicle according to the invention brake equipment is characterized in that, comprising: axial region; Nut portions is wrapped up described axial region; Described nut portions is wrapped up in the driving section, and with described axial region interlock; Rotor part is combined with described driving section, and is rotated by rotational power; And connecting portion, be placed between described driving section and described rotor part, suppress the tolerance of described driving section and described rotor part.
Be preferably, described driving section comprises: the transmission main body of drum, wrap up described nut portions; The interior expansion plate extends to the inside in an end of described transmission main body, and is combined with described axial region spline; Outside expansion board extends laterally in the other end of described transmission main body, and is mounted with described connecting portion; And the transmission projection, form to described rotor part direction is outstanding at described outside expansion board.
More preferably, described transmission projection is formed with a plurality of on described outside expansion board at certain intervals.
More preferably, described rotor part comprises: rotor subject, wrap up described transmission main body; A plurality of rotor projections, outstanding to the inside in the end of described rotor subject, and be inserted into respectively the space that is consisted of by adjacent most transmission projections; And connect airtight bank, connect described adjacent rotor projection.
More preferably, described connecting portion comprises: a plurality of connection projections are placed between described transmission projection and described rotor projection; Rotor connects airtight platform, connects an end of adjacent described connection projection, and contacts with the described bank that connects airtight; Reach transmission and connect airtight platform, connect the other end of adjacent described connection projection, and contact with described outside expansion board.
More preferably, described rotor connects airtight platform and platform is connected airtight in described transmission, is mutually replacing respectively to connect described adjacent connection projection.
More preferably, the end of described connection projection forms fillet.
More preferably, described connection projection is formed with the compensation projection to side direction is outstanding, connects airtight in described transmission projection or described rotor projection.
More preferably, described connecting portion comprises having elastomeric material and consist of.
(effect of invention)
The vehicle according to the invention brake equipment by settling connecting portion between driving section and rotor part, thereby can be removed noise or vibration.
The vehicle according to the invention brake equipment, the end that connects projection forms fillet, thereby automatically forms placed in the middle the adjusting when applying driving torque.
The vehicle according to the invention brake equipment, connect to give prominence on projection and be formed with the compensation projection and connect airtight in transmission projection or rotor projection, thereby can compensate the tolerance clearance between driving section and rotor part, can compensate thus the Concentricity tolerance between driving section and rotor part.
Description of drawings
Fig. 1 is the figure that schematically shows according to the braking device for vehicle of one embodiment of the invention.
Fig. 2 is the cutaway view that schematically shows according to the braking device for vehicle of one embodiment of the invention.
Fig. 3 is the figure that schematically shows according to the connecting portion in the braking device for vehicle of one embodiment of the invention.
(description of reference numerals)
10: axial region 20: nut portions
30: driving section 31: the transmission main body
32: interior expansion plate 33: outside expansion board
34: transmission projection 40: rotor part
41: rotor subject 42: the rotor projection
43: connect airtight bank 50: connecting portion
51: connect projection 52: rotor connects airtight platform
53: platform 55 is connected airtight in transmission: the compensation projection
The specific embodiment
With reference to the accompanying drawings the embodiment of vehicle according to the invention with brake equipment described.In this process, the thickness of the lines shown in accompanying drawing or the size of structural constituent etc. are for the definition on illustrating may be amplified diagram with facility.And term described later is to consider the function in the present invention and the term that defines, and it can be according to user, operator's intention or convention and difference.Therefore, should be based on the content of this specification for the definition of this term and determine.
Fig. 1 is the figure that schematically shows according to the braking device for vehicle of one embodiment of the invention, Fig. 2 is the cutaway view that schematically shows according to the braking device for vehicle of one embodiment of the invention, and Fig. 3 is the figure that schematically shows according to the connecting portion in the braking device for vehicle of one embodiment of the invention.
With reference to Fig. 1 and Fig. 2, possessing according to the braking device for vehicle 1 of one embodiment of the invention has, axial region 10, nut portions 20, driving section 30, rotor part 40 and connecting portion 50.
Axial region 10 outer peripheral faces are formed with screw thread, nut portions 20 parcel axial regions 10.The inner peripheral surface of nut portions 20 is formed with the screw thread with the screw thread phase interlock that is formed at axial region 10.
Therefore, along with the rotation direction of axial region 10, nut portions 20 can be advanced or retreat with the length direction of axial region 10.
Driving section 30, the parcel nut portions 20, and with axial region 10 interlocks.
Rotor part 40 with driving section 30 combinations, and is rotated by motor (not shown).Therefore, by the rotational power that provides from motor, when rotor part 40 is rotated, understand to rotate that nut portions 20 is moved with axial region 10 with the driving section 30 of rotor part 40 combinations.
Connecting portion 50 is placed between driving section 30 and rotor part 40, comprises having elastomeric material and consisting of.Connecting portion 50, the tolerance that suppresses between driving section 30 and rotor part 40 compensates concentricity, and vibration-inhibition is blocked noise.
Possessing according to the driving section 30 of one embodiment of the invention has, transmission main body 31, interior expansion plate 32, outside expansion board 33 and transmission projection 34.
Transmission main part 31 forms drum and wraps up nut portions 20.Transmission main part 31 is responsible for the function of guiding nut section 20.
Interior expansion plate 32 extends to the inside in an end of transmission main part 31.Interior expansion plate 32 is with an end formation splined engagement of axial region 10.
Outside expansion board 33 extends laterally in the other end of transmission main part 31.Outside expansion board 33 forms the round belt shape.The one side of outside expansion board 33 is equipped with connecting portion 50.
Transmission projection 34, externally expansion board 33 forms to rotor part 40 directions are outstanding.Transmission projection 34, along the circumference of outside expansion board 33, the compartment of terrain is mounted with a plurality of.
Possessing according to the rotor part 40 of one embodiment of the invention has, rotor subject 41, rotor projection 42 and connect airtight bank 43.
Rotor subject 41 forms the shape of wrapping up transmission main body 31.Rotor subject 41 is connected with motor, rotates by the power that provides from motor.
Rotor projection 42 is in the outstanding formation to the inside of the other end of rotor subject 41 (left end, Fig. 1 benchmark) medial surface.Rotor projection 42 is inserted into the space that adjacent transmission projection 34 consists of.
For example, when forming 4 transmission projections 34, adjacent transmission projection 34 also can form 4 spaces.Therefore, rotor projection 42 also can form four.
Connect airtight bank 43, connect adjacent rotor projection 42.In the present embodiment, the width that connects airtight bank 43 is far smaller than rotor projection 42 width, and the outstanding formation to the inside of the medial surface of rotor subject 41.With reference to Fig. 1, connect airtight bank 43, be formed at the right-hand end side of rotor projection 42, and connect airtight platform 52 with rotor and contact.
With reference to Fig. 3, possessing according to the connecting portion 50 of one embodiment of the invention has, and connects projection 51, rotor connects airtight platform 52 and platform 53 is connected airtight in transmission.
Connect projection 51, be placed between transmission projection 34 and rotor projection 42.In the present embodiment, rotor projection 42 is inserted between the space that is placed in adjacent transmission projection 34 formations, connects projection 51, inserts the space that is placed between transmission projection 34 and rotor projection 42.That is, settle successively transmission projection 34, connection projection 51, rotor projection 42, connection projection 51, transmission projection 34.
Rotor connects airtight platform 52, alternately connects an end (right-hand end, Fig. 3 benchmark) of adjacent connection projection 51.Rotor connects airtight platform 52, and connects airtight bank 43 and contacts.
Platform 53 is connected airtight in transmission, alternately connects the other end (left end, Fig. 3 benchmark) of adjacent connection projection 51.Platform 53 is connected airtight in transmission, contacts with outside expansion board 33.
Rotor connects airtight platform 52 and connects airtight alternately arrangement of platform 53 with transmission.In the present embodiment, when rotor connected airtight platform 52 and connects connection projection 51 adjacent to the left side of certain specific connection projection 51, transmission was connected airtight platform 53 and can not connected adjacent to the left side of certain specific connection projection 51 but connect connection projection 51(adjacent to the right side with reference to Fig. 3).
The end that connects projection 51 forms fillet.This connection projection 51 when under the state that is contacted with driving section 30 or rotor part 40, driving torque occuring, can consist of adjusting placed in the middle automatically.
Connect the outstanding compensation projection 55 that is formed with on projection 51.Compensation projection 55 forms to the side direction that connects projection 51 is outstanding, connects airtight in transmission projection 34 or rotor projection 42.
Therefore, when assembling driving section 30 and rotor part 40, can connect projections 51 by transmission projection 34 or 42 pairs of rotor projections and exert pressure, therefore can compensate the tolerance clearance of 40 of driving section 30 and rotor part, and promote fastening force.Can compensate the Concentricity tolerance that causes due to the product deviation thus.
Below, to having structure as mentioned above, describe according to the effect of the braking device for vehicle of one embodiment of the invention.
Axial region 10 and driving section 30 forms splines and is combined, and between axial region 10 and driving section 30 assembling nut section 20.
In addition, in conjunction with driving section 30 and rotor part 40.At this moment, settle connecting portion 50 between driving section 30 and rotor part 40.
Connecting portion 50 comprises that having elastomeric material consists of, and therefore can prevent noise that contacting of 40 of driving section 30 and rotor part causes or the generation of vibration.
At this moment, connecting portion 50 along with the end that connects projection 51 forms fillet, when applying driving torque, can consist of placed in the middle the adjusting automatically.
On the other hand, connecting portion 50 is formed with compensation projection 55 along with the sidepiece that connects projection 51 is outstanding, can connect airtight in transmission projection 34 or rotor projection 42.Therefore, can compensate the tolerance clearance of 40 of driving section 30 and rotor part.
Under described state, during driver's pedal brake pedal, make rotor part 40 rotations thereby motor is driven, thereby the axial region that is connected with rotor part 40 10 can rotate the piston pressurization that makes 20 pairs of master cylinders of nut portions.When piston was pressurized, the hydraulic pressure of master cylinder can be by amplification, and the hydraulic pressure of amplification can supply on wheel.
Abovely describe the present invention with reference to the embodiment shown in accompanying drawing, but this is only exemplary embodiment, the general technical staff of the technical field of the invention should be appreciated that and can therefrom realize various deformation and other embodiment that are equal to.

Claims (9)

1. a braking device for vehicle, is characterized in that, comprising:
Axial region;
Nut portions is wrapped up described axial region;
Described nut portions is wrapped up in the driving section, and with described axial region interlock;
Rotor part is combined with described driving section, and is rotated by rotational power; And
Connecting portion is placed between described driving section and described rotor part, suppresses the tolerance of described driving section and described rotor part.
2. braking device for vehicle according to claim 1, is characterized in that, described driving section comprises:
The transmission main body of drum is wrapped up described nut portions;
The interior expansion plate extends to the inside in an end of described transmission main body, and is combined with described axial region spline;
Outside expansion board extends laterally in the other end of described transmission main body, and is mounted with described connecting portion; And
The transmission projection forms to described rotor part direction is outstanding at described outside expansion board.
3. braking device for vehicle according to claim 2, is characterized in that,
Described transmission projection is formed with a plurality of on described outside expansion board at certain intervals.
4. braking device for vehicle according to claim 3, is characterized in that, described rotor part comprises:
Rotor subject wraps up described transmission main body;
A plurality of rotor projections, outstanding to the inside in the end of described rotor subject, and be inserted into respectively the space that is consisted of by adjacent most transmission projections; And
Connect airtight bank, connect described adjacent rotor projection.
5. braking device for vehicle according to claim 4, is characterized in that, described connecting portion comprises:
A plurality of connection projections are placed between described transmission projection and described rotor projection;
Rotor connects airtight platform, connects an end of adjacent described connection projection, and contacts with the described bank that connects airtight; And
Platform is connected airtight in transmission, connects the other end of adjacent described connection projection, and contacts with described outside expansion board.
6. braking device for vehicle according to claim 5, is characterized in that,
Described rotor connects airtight platform and platform is connected airtight in described transmission, is mutually replacing respectively to connect described adjacent connection projection.
7. braking device for vehicle according to claim 5, is characterized in that,
The end of described connection projection forms fillet.
8. braking device for vehicle according to claim 5, is characterized in that,
Described connection projection is formed with the compensation projection to side direction is outstanding, connects airtight in described transmission projection or described rotor projection.
9. braking device for vehicle according to claim 5, is characterized in that,
Described connecting portion comprises having elastomeric material and consist of.
CN201310060913.8A 2012-05-03 2013-02-27 Braking device for vehicle Active CN103381803B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0047172 2012-05-03
KR1020120047172A KR101936133B1 (en) 2012-05-03 2012-05-03 Braking device for vehicle

Publications (2)

Publication Number Publication Date
CN103381803A true CN103381803A (en) 2013-11-06
CN103381803B CN103381803B (en) 2016-04-06

Family

ID=49489809

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310060913.8A Active CN103381803B (en) 2012-05-03 2013-02-27 Braking device for vehicle

Country Status (2)

Country Link
KR (1) KR101936133B1 (en)
CN (1) CN103381803B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102425535B1 (en) * 2017-09-29 2022-07-29 주식회사 만도 Actuator of Electric brake system
CN109572655B (en) * 2017-09-29 2022-09-20 株式会社万都 Actuator of electronic brake system
KR102068994B1 (en) * 2017-10-17 2020-01-22 주식회사 만도 Actuator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6313855A (en) * 1986-07-07 1988-01-21 Honda Motor Co Ltd Motor driven brake device
CN2193618Y (en) * 1993-02-01 1995-03-29 黄志民 Electric performer
CN101128682A (en) * 2004-12-24 2008-02-20 奥依列斯工业株式会社 Shaft connection mechanism for electric power steering device
US20100032419A1 (en) * 2008-08-08 2010-02-11 Honda Motor Co., Ltd. Welding gan driving device
CN102325679A (en) * 2009-03-31 2012-01-18 日立汽车***株式会社 In-vehicle control device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100576376B1 (en) * 2005-04-21 2006-05-03 주식회사 만도 Control method and device of disc brake control device with parking function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6313855A (en) * 1986-07-07 1988-01-21 Honda Motor Co Ltd Motor driven brake device
CN2193618Y (en) * 1993-02-01 1995-03-29 黄志民 Electric performer
CN101128682A (en) * 2004-12-24 2008-02-20 奥依列斯工业株式会社 Shaft connection mechanism for electric power steering device
US20100032419A1 (en) * 2008-08-08 2010-02-11 Honda Motor Co., Ltd. Welding gan driving device
CN102325679A (en) * 2009-03-31 2012-01-18 日立汽车***株式会社 In-vehicle control device

Also Published As

Publication number Publication date
CN103381803B (en) 2016-04-06
KR20130123785A (en) 2013-11-13
KR101936133B1 (en) 2019-01-08

Similar Documents

Publication Publication Date Title
EP2375106B1 (en) Transfer incorporating wet brake
CN108656868B (en) Assembly with clutch collar and method of manufacture
CN107636357A (en) Bi-motor vehicle drive unit
US7955209B2 (en) Differential gear
CN103381803A (en) Vehicle brake device
CN107013614A (en) Electronic calliper
CN101348109B (en) Braking device of drive axle
JP2008175392A (en) Dual clutch axle assembly
KR101975174B1 (en) Supporting Structure of Electric Booster type Brake System
CN106915252B (en) Power-driven system and vehicle with it
JPH0617856A (en) Friction brake used for car and method of braking car
KR20160097333A (en) A final drive for a road vehicle
CN201515289U (en) Motor drive system
US10336185B2 (en) Final drive for a road vehicle
GB2506454A (en) Axle drive pinion with a flange having an interference fit with a fitting part
CN102748429B (en) Planetary gear train auxiliary drive mechanism and engineering machinery vehicle
CN202413288U (en) Rear drive axle for paddy field machine
CN203078225U (en) Steering driving front axle of excavator
CN103307156B (en) Bidentate face thrust type braking load-limiting coupler
CN201257956Y (en) Brake device of drive axle
CN103362994A (en) Method of using and renovating a disk from a stack of disks of a vehicle brake
CN111362191B (en) Anti-slip braking mechanism for vehicle inclined ramp
KR102616541B1 (en) Brake apparatus for vehicle
KR102437721B1 (en) Clutch for in-wheel motor
US20160312845A1 (en) Brake assembly having slack adjustment mechanism

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant