CN114876976A - Disc type parking system - Google Patents

Disc type parking system Download PDF

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Publication number
CN114876976A
CN114876976A CN202210473869.2A CN202210473869A CN114876976A CN 114876976 A CN114876976 A CN 114876976A CN 202210473869 A CN202210473869 A CN 202210473869A CN 114876976 A CN114876976 A CN 114876976A
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CN
China
Prior art keywords
disc
pair
control
parking system
gleitbretter
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
CN202210473869.2A
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Chinese (zh)
Other versions
CN114876976B (en
Inventor
刘智慧
周士建
陈扬珑
郜可峰
任永山
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.)
Shanghai Meihua Automobile Technology Co ltd
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Shanghai Meihua Automobile Technology Co ltd
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Publication date
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Priority to CN202210473869.2A priority Critical patent/CN114876976B/en
Publication of CN114876976A publication Critical patent/CN114876976A/en
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Publication of CN114876976B publication Critical patent/CN114876976B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • F16D65/12Discs; Drums for disc brakes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/14Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/14Mechanical
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/18Electric or magnetic
    • F16D2121/24Electric or magnetic using motors

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

Abstract

The invention discloses a disc type parking system, which comprises a brake disc arranged on a shell, a driven disc attached to a differential mechanism, a pair of control slip sheets capable of rotating relatively and a driving structure for driving the pair of control slip sheets to rotate relatively, wherein the pair of control slip sheets are arranged between the brake disc and the driven disc, a group of forward fixture blocks and a group of backward fixture blocks capable of being ejected are arranged in the brake disc, a group of grooves for ejecting the fixture blocks to be clamped are arranged on the driven disc, and a group of openings for ejecting the fixture blocks to pass through are arranged on each of the pair of control slip sheets. The disc type parking system is reasonable in structural design, can reduce the load by using a plurality of sets of clamping blocks for preventing forward and backward movement, can effectively reduce the abrasion and fracture risks of components, has independent and multiple prevention reliability, and is stable and reliable in parking; and the mechanical control is simple and convenient, and the assembly is convenient.

Description

Disc type parking system
Technical Field
The invention relates to the technical field of parking, in particular to a disc type parking system.
Background
Currently, a parking system used in a vehicle transmission mostly adopts a single ratchet clamping block, and the single ratchet clamping block is clamped on a parking fluted disc through a manual or electric control rod so as to stop the output from moving forwards or backwards. However, the 'single block' is often worn and broken during use, so that the parking reliability and safety are lost; meanwhile, the installation position and angle of the clamping block must be quite accurate in design and assembly, otherwise, the clamping block is difficult to advance/retreat or is locked and cannot be disengaged.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the disc type parking system which can effectively reduce the abrasion and the fracture risk of components and is stable and reliable in parking.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the disc type parking system comprises a brake disc arranged on a shell, a driven disc attached to a differential mechanism, a pair of control slip sheets capable of rotating relatively and a driving structure used for driving the pair of control slip sheets to rotate relatively, wherein the pair of control slip sheets are arranged between the brake disc and the driven disc, a group of forward fixture blocks and a group of backward fixture blocks capable of being ejected are arranged in the brake disc, a group of grooves used for ejecting the fixture blocks to be clamped in are formed in the driven disc, and a group of openings used for ejecting the fixture blocks to pass through are formed in each pair of control slip sheets.
Further:
and the opening on the control sliding sheet is arranged corresponding to the groove on the driven disc.
The forward fixture blocks and the backward fixture blocks on the brake disc are alternately arranged along the circumferential direction.
The driving structure comprises a pair of toothed plates arranged side by side and a motor used for driving the pair of toothed plates to move relatively, a gear is arranged on the motor and meshed with the toothed plates, one toothed plate is connected with one control sliding piece, and the other toothed plate is connected with the other control sliding piece.
The drive structure includes a pair of pinion rack, the gear that sets up side by side and is used for drive gear pivoted manual parking handle or/and parking motor, and the gear links to each other with a pair of pinion rack equal meshing, and a pinion rack links to each other with a control gleitbretter, and another pinion rack links to each other with another control gleitbretter.
The brake disc is provided with a group of mounting grooves, one ends of the clamping blocks are hinged in the mounting grooves, and compression springs used for popping up the clamping blocks are arranged at the other ends, corresponding to the clamping blocks, in the mounting grooves.
The toothed plate is connected with the corresponding control slide through the corresponding connecting plate.
The toothed plate is an arc-shaped plate, an arc-shaped hole is formed in the arc-shaped plate, the gear is located in the arc-shaped hole, and a tooth structure meshed with the gear is arranged in the arc-shaped hole.
Compared with the prior art, the invention has the following advantages:
the disc type parking system is reasonable in structural design, can reduce the bearing by using a plurality of sets of clamping blocks for preventing forward and backward movement, can effectively reduce the abrasion and fracture risks of components, has independent and multiple-prevention reliability, and is stable and reliable in parking; and the mechanical control is simple and convenient, and the assembly is convenient.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic diagram of a system structure according to the present invention.
Fig. 2 is a schematic structural diagram of the system of the present invention.
Fig. 3 is a schematic view illustrating the latch of the present invention being inserted into the opening.
In the figure:
1. the parking brake comprises a motor, a housing, a brake disc, a driven disc, a differential, a rear control slide plate, a reverse slide block, a forward slide block, a tooth plate I, a tooth plate II, a 1101 connecting plate I, a 1102 connecting plate II, a 12 front control slide plate, a parking control unit, a manual parking unit, a return spring, a compression spring and a gear, wherein the housing is 2, the brake disc is 3, the driven disc is 4, the differential is 5, the rear control slide plate is 6, the reverse slide block is 7, the forward slide block is 8, the tooth plate I, the tooth plate II, the 1101, the connecting plate I, the 1102, the connecting plate II, the front control slide plate 12, the parking control unit is 13, the manual parking unit is 14, the return spring is 15, the compression spring is 16, and the gear is 17.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the disc parking system includes a housing 2, a brake disc 3, a driven disc 4 provided on a differential 5, a pair of control slides relatively rotatable, and a driving structure for driving the pair of control slides relatively rotatable; a pair of control gleitbretter is established between brake disc 3 and driven plate 4, is equipped with a set of advance fixture block 8 and a set of block 7 that backs that can pop out in the brake disc, is equipped with the a set of recess that is used for popping out the fixture block card and goes into on the driven plate, all is equipped with a set of opening that is used for popping out the fixture block and passes through on a pair of control gleitbretter.
Brake disc 3 establishes on casing 1, and driven disc 4 links to each other with differential 5, and a pair of control gleitbretter is preceding control gleitbretter 12 and the back control gleitbretter 6 that sets up around side by side, and the opening on the control gleitbretter sets up with the recess on the driven disc is corresponding.
The forward fixture blocks and the backward fixture blocks on the brake disc 3 are alternately arranged along the circumferential direction, the backward fixture block is arranged between every two adjacent forward fixture blocks, the stress is uniform, a plurality of sets of fixture blocks for preventing forward movement and backward movement can be used simultaneously to reduce the bearing, and the abrasion and fracture risk of components can be effectively reduced.
Be equipped with a set of mounting groove on the brake disc, the one end of fixture block articulates in the mounting groove, and the other end that corresponds the fixture block in the mounting groove is equipped with the compression spring 16 that is used for the fixture block to pop out.
The drive structure may be a manual parking unit 14 or an automatic motor parking control unit 13, the drive structure being provided on the housing. The driving structure is preferably:
the drive structure includes a pair of pinion rack that sets up side by side and the motor 1 that is used for driving a pair of pinion rack relative motion, and the motor is fixed on the casing, is equipped with gear 17 on the motor, and the gear links to each other with a pair of pinion rack equal meshing, and a pinion rack links to each other with a control gleitbretter, and another pinion rack links to each other with another control gleitbretter.
Or, drive structure includes a pair of pinion rack, the gear that sets up side by side and is used for drive gear pivoted manual parking handle, and the gear links to each other with a pair of pinion rack equal meshing, and a pinion rack links to each other with a control gleitbretter, and another pinion rack links to each other with another control gleitbretter.
The toothed plates are connected with the corresponding control slide plates through corresponding connecting plates; specifically, a pair of pinion rack is pinion rack I9 and pinion rack II 10 respectively, and pinion rack I links to each other with back control gleitbretter 6 through link plate I1101, and pinion rack II links to each other with preceding control gleitbretter 12 through link plate II 1102.
Furthermore, the toothed plate is an arc-shaped plate, an arc-shaped hole is formed in the arc-shaped plate, the gear is located in the arc-shaped hole, and a tooth structure meshed with the gear is arranged in the arc-shaped hole, so that the structure is compact; and a return spring 15 for returning the toothed plates is arranged corresponding to each toothed plate, so that the working is stable and reliable.
When the driver hits "P" shelves with the hand, the motor is started this moment, and the motor drives the gear and rotates, and the pinion rack and the control gleitbretter that associates on both sides rotate about the gear drives, and the fixture block on the brake disc can be according to the position of opening on the gleitbretter and be popped out or suppress and be in different states, and the driven disc also should receive because of the popping out or suppressing of fixture block, and embodies parking or the free sliding state.
The disc type parking system is reasonable in structural design, can reduce the bearing by using a plurality of sets of clamping blocks for preventing forward and backward movement, can effectively reduce the abrasion and fracture risks of components, has independent and multiple-prevention reliability, and is stable and reliable in parking; and the mechanical control is simple and convenient, and the assembly is convenient.
The above-mentioned features are merely for describing preferred embodiments of the present invention and may be arbitrarily combined to form a plurality of embodiments of the present invention.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims (8)

1. A disc parking system comprising a brake disc disposed on a housing and a driven disc attached to a differential, characterized in that: but still including a pair of control gleitbretter of relative rotation and be used for driving a pair of control gleitbretter relative rotation's drive structure, a pair of control gleitbretter is established between brake disc and driven plate, be equipped with a set of fixture block that advances that can pop out and a set of fixture block that backs up in the brake disc, be equipped with on the driven plate and be used for popping out a set of recess that the fixture block card was gone into, all be equipped with on a pair of control gleitbretter and be used for popping out a set of opening that the fixture block passed through.
2. The disc parking system of claim 1, wherein: and the opening on the control sliding sheet is arranged corresponding to the groove on the driven disc.
3. The disc parking system of claim 1, wherein: the forward fixture blocks and the backward fixture blocks on the brake disc are alternately arranged along the circumferential direction.
4. The disc parking system according to claim 1, characterized in that: the driving structure comprises a pair of toothed plates arranged side by side and a motor used for driving the pair of toothed plates to move relatively, a gear is arranged on the motor and meshed with the toothed plates, one toothed plate is connected with one control sliding piece, and the other toothed plate is connected with the other control sliding piece.
5. The disc parking system of claim 1, wherein: the drive structure includes a pair of pinion rack, the gear that sets up side by side and is used for drive gear pivoted manual parking handle or/and parking motor, and the gear links to each other with a pair of pinion rack equal meshing, and a pinion rack links to each other with a control gleitbretter, and another pinion rack links to each other with another control gleitbretter.
6. The disc parking system of claim 1, wherein: the brake disc is provided with a group of mounting grooves, one ends of the clamping blocks are hinged in the mounting grooves, and compression springs used for popping up the clamping blocks are arranged at the other ends, corresponding to the clamping blocks, in the mounting grooves.
7. The disc parking system according to claim 4 or 5, characterized in that: the toothed plate is connected with the corresponding control slide through the corresponding connecting plate.
8. The disc parking system according to claim 4 or 5, characterized in that: the toothed plate is an arc-shaped plate, an arc-shaped hole is formed in the arc-shaped plate, the gear is located in the arc-shaped hole, and a tooth structure meshed with the gear is arranged in the arc-shaped hole.
CN202210473869.2A 2022-04-29 2022-04-29 Disc type parking system Active CN114876976B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210473869.2A CN114876976B (en) 2022-04-29 2022-04-29 Disc type parking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210473869.2A CN114876976B (en) 2022-04-29 2022-04-29 Disc type parking system

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CN114876976A true CN114876976A (en) 2022-08-09
CN114876976B CN114876976B (en) 2024-06-07

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1537203A (en) * 2001-08-08 2004-10-13 �Ĵ�����Pbr���޹�˾ Disc brake
CN102878284A (en) * 2012-09-25 2013-01-16 浙江吉利汽车研究院有限公司杭州分公司 Power-driven parking mechanism for automatic transmission
CN102889379A (en) * 2011-07-21 2013-01-23 现代自动车株式会社 Parking brake system
JP2013166524A (en) * 2012-02-17 2013-08-29 Honda Motor Co Ltd Parking brake device of transmission
CN104118410A (en) * 2014-07-24 2014-10-29 陕西科技大学 Device and method for safe parking after motor vehicle tire bursts
CN105465356A (en) * 2015-12-30 2016-04-06 浙江玉马机械有限公司 Gearbox integrated with integrated traveling and parking brake assembly
CN105840820A (en) * 2016-05-24 2016-08-10 重庆海本液压机械制造有限公司 Parking locking device used in vehicle transmission and transmission utilizing same
CN206092753U (en) * 2016-08-30 2017-04-12 浙江尤奈特电机有限公司 Take arrestment mechanism's reduction gear
CN110425277A (en) * 2019-06-26 2019-11-08 南昌大学 A kind of P gear parking mechanical system
CN210240374U (en) * 2019-05-30 2020-04-03 安思通(厦门)制动科技有限公司 Disc type brake caliper
CN214197216U (en) * 2020-12-10 2021-09-14 上海馨联动力系统有限公司 New energy automobile thoughtlessly moves gearbox parking mechanism assembly
CN215634574U (en) * 2021-03-31 2022-01-25 中京吉泰(北京)科技有限责任公司 Brake disc with buckle constraint structure on outer edge

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1537203A (en) * 2001-08-08 2004-10-13 �Ĵ�����Pbr���޹�˾ Disc brake
CN102889379A (en) * 2011-07-21 2013-01-23 现代自动车株式会社 Parking brake system
JP2013166524A (en) * 2012-02-17 2013-08-29 Honda Motor Co Ltd Parking brake device of transmission
CN102878284A (en) * 2012-09-25 2013-01-16 浙江吉利汽车研究院有限公司杭州分公司 Power-driven parking mechanism for automatic transmission
CN104118410A (en) * 2014-07-24 2014-10-29 陕西科技大学 Device and method for safe parking after motor vehicle tire bursts
CN105465356A (en) * 2015-12-30 2016-04-06 浙江玉马机械有限公司 Gearbox integrated with integrated traveling and parking brake assembly
CN105840820A (en) * 2016-05-24 2016-08-10 重庆海本液压机械制造有限公司 Parking locking device used in vehicle transmission and transmission utilizing same
CN206092753U (en) * 2016-08-30 2017-04-12 浙江尤奈特电机有限公司 Take arrestment mechanism's reduction gear
CN210240374U (en) * 2019-05-30 2020-04-03 安思通(厦门)制动科技有限公司 Disc type brake caliper
CN110425277A (en) * 2019-06-26 2019-11-08 南昌大学 A kind of P gear parking mechanical system
CN214197216U (en) * 2020-12-10 2021-09-14 上海馨联动力系统有限公司 New energy automobile thoughtlessly moves gearbox parking mechanism assembly
CN215634574U (en) * 2021-03-31 2022-01-25 中京吉泰(北京)科技有限责任公司 Brake disc with buckle constraint structure on outer edge

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