CN108679117A - A kind of braking force control mechanism - Google Patents
A kind of braking force control mechanism Download PDFInfo
- Publication number
- CN108679117A CN108679117A CN201810664635.XA CN201810664635A CN108679117A CN 108679117 A CN108679117 A CN 108679117A CN 201810664635 A CN201810664635 A CN 201810664635A CN 108679117 A CN108679117 A CN 108679117A
- Authority
- CN
- China
- Prior art keywords
- work activities
- shell
- activities part
- braking force
- control mechanism
- 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
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 230000000694 effects Effects 0.000 claims description 84
- 238000007789 sealing Methods 0.000 claims description 28
- 208000002925 dental caries Diseases 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- 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
- F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
-
- 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
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
-
- 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
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
A kind of braking force control mechanism is provided, the linear type bushing of the prior art is changed into shaped form bushing so that bushing of the invention has both protective effect.When due to short circuit or control failure the problems such as, when driving device significantly moves, since bushing has curvilinear structures, so bushing can control the moving range of working motion part in hub sections, to prevent air flue control assembly from significantly opening, to prevent the brake locking thereby resulted in, turn to failure and accident potential.Various components use linear pattern mode, save the longitudinal space of component occupancy, reduce the size of total, while gas port being opened in the other surface of shell, then reduce the length entirely constructed.Design is optimized to rubber assembly so that rubber assembly has the rigidity of bigger, to which the structure of rubber assembly has the stability of bigger, and due to needing larger pressure rubber assembly could be pushed to deform, so this architecture is finely adjusted.
Description
Technical field
The present invention relates to automotive engineering field, more particularly to a kind of braking force control mechanism.
Background technology
With the progress of automotive engineering and the continuous improvement of standard path, the speed and loading capacity of Hyundai Motor obtain
The friction of larger promotion, vehicle therein is smaller and smaller, this means that using traditional vehicle active brake of itself
Mode cannot meet the brake request under vehicle high-speed fully loaded transportation condition, especially need the downhill path continuously braked at some
Section.In order to ensure the brake safe of Modern High-Speed heavy-load high-power vehicle, it is very necessary to increase complemental brake system.At present
Common complemental brake system has an engine exhaust and brake and retarder, exhaust brake due to operation principle and structure limitation,
Generally it is only applicable to diesel engine；Retarder has many advantages, such as that braking moment is big, and control is simply and easy for installation, becomes automobile
The developing direction of auxiliary braking technology.Using retarder as the complemental brake system of automobile, the row of vehicle can be not only improved
Vehicle safety, and it can be effectively reduced frequency of use and the working time of friction brakes, to improve vehicle traveling
Economy.
Being disclosed in the information of the background technology part, it is only intended to increase understanding of the overall background of the invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or imply that the information is constituted in any form.
Invention content
The purpose of the present invention is to provide a kind of braking force control mechanism, the shortcomings that overcome the prior art.
The present invention provides a kind of braking force control mechanisms, it is characterised in that：Braking force control mechanism includes：First shell
Body；Second shell, first shell and second shell are to contacting；Power plant, power plant are set to first shell side, power
Device driving push rod moves；First work activities part, the first work activities part are set in first shell；Second work activities
Part, the second work activities part are set in first shell, and one end of the second work activities part is contacted with the first work activities part；The
One work activities part resetting spring, the first work activities part resetting spring are set to the first work activities part and the second work activities
Between part；Air intake duct, air intake duct are set in first shell, and air intake duct axis is vertical with the second work activities part axis；Sealing
Baffle ring, Sealing shield ring are set between the side of air intake duct and first shell；Second work activities part seat, the second work activities part
Seat is set between the other side of air intake duct and first shell, wherein the second work activities part passes through the second work activities part seat；
Air flue control assembly, air flue control assembly are set in outside the second work activities part, and the second work is withstood in air flue control assembly side
Movable part seat.
Preferably, in above-mentioned technical proposal, braking force control mechanism further includes：Second work activities part resetting spring, the
Two work activities part resetting springs are set between location nut and movable block, the second work activities part resetting spring and the second work
Make movable part seated connection to touch.
Preferably, in above-mentioned technical proposal, braking force control mechanism further includes：Circlip, circlip and the second work
Make the end thereof contacts of movable part resetting spring, and the end thereof contacts of circlip and the second work activities part.
Preferably, in above-mentioned technical proposal, braking force control mechanism further includes：Rubber assembly, rubber assembly are located at second
Enclosure interior, there are cavitys between rubber assembly and circlip；Relief hole, relief hole are set to second shell surface；Work
Hole, working hole are set to second shell surface.
Preferably, in above-mentioned technical proposal, braking force control mechanism further includes：Bushing, lining are set on the second work work
Between moving part and first shell, the contact surface between bushing and the second work activities part is arc surface.
Preferably, in above-mentioned technical proposal, braking force control mechanism further includes：Sealing telescopic pipe, sealing telescopic pipe setting
Between the second work activities part and first shell, sealing telescopic pipe one end is contacted with bushing, the other end of sealing telescopic pipe with
Sealing shield ring contacts.
Preferably, in above-mentioned technical proposal, wherein be provided with sealing ring in Sealing shield ring.
Compared with prior art, the present invention has the advantages that：Compared with the prior art, the application devises novel
Bush structure, the bushing in conventional control mechanism only has wear-resisting effect, and bushing inner wall is linear structure.The present invention will be existing
The linear type bushing of technology changes into shaped form bushing so that bushing of the invention has both protective effect.When due to short circuit or
The problems such as controlling failure, when driving device significantly moves, since bushing has curvilinear structures, so bushing can transport work
The moving range of moving part controls in hub sections, to prevent air flue control assembly from significantly opening, to prevent thus
Caused by brake locking, turn to failure and accident potential.The various components of the application structure use linear pattern mode, section
The longitudinal space for having saved component occupancy, reduces the size of total, while gas port being opened in the other surface of shell, then
Reduce the length entirely constructed.Design is optimized to rubber assembly so that rubber assembly has the rigidity of bigger, although
This so that must increase the pressure for actuating air pressure just can promote rubber assembly movable, but the structure of such rubber assembly has
The stability of bigger, and due to needing larger pressure rubber assembly could be pushed to deform, so the progress of this architecture is micro-
It adjusts.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of braking force control mechanism according to an embodiment of the invention；
Fig. 2 is the enlarged diagram of the part-structure of braking force control mechanism according to an embodiment of the invention.
Specific implementation mode
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to be best understood from the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened completely is communicated to those skilled in the art.
Fig. 1 is the structural schematic diagram of braking force control mechanism according to an embodiment of the invention；Fig. 2 is according to the present invention
The enlarged diagram of the part-structure of the braking force control mechanism of embodiment.As shown, braking force control mechanism includes：First
Shell 101；Second shell 102, first shell and second shell are to contacting；Power plant 103, power plant 103 are set to
One shell side, the movement of power plant driving push rod, power plant are connect by power interface 104 with power supply；First work is lived
Moving part 105, the first work activities part are set in first shell；Second work activities part 106, the second work activities part are set to
In first shell, one end of the second work activities part is contacted with the first work activities part；First work activities part resetting spring
107, the first work activities part resetting spring is set between the first work activities part and the second work activities part；Air intake duct 108,
Air intake duct is set in first shell, and air intake duct axis is vertical with the second work activities part axis；Sealing shield ring 109, sealing gear
Circle is set between the side of air intake duct and first shell；Second work activities part seat 110, the second work activities part seat are set to
Between the other side and first shell of air intake duct, wherein the second work activities part passes through the second work activities part seat；Air flue controls
Component 111, air flue control assembly 111 are set in outside the second work activities part, and the second work work is withstood in air flue control assembly side
Moving part seat.
In a preferred embodiment, braking force control mechanism further includes：Second work activities part resetting spring 112, second
Work activities part resetting spring is set between location nut 121 and movable block 120, the second work activities part resetting spring and
Two work activities part seated connections touch.Braking force control mechanism further includes：Circlip 113, circlip 113 and the second work activities
The end thereof contacts of part resetting spring, and the end thereof contacts of circlip and the second work activities part.Braking force control mechanism is also
Including：Rubber assembly 114, rubber assembly 114 are located inside second shell, there are cavity between rubber assembly and circlip,
114 section of rubber assembly only has the first plateau, the second plateau 122 and recessed portion 123, wherein the first plateau and second
Plateau thickness is essentially identical, and the first plateau thickness is 1.2-1.3 times of recessed portion thickness；Relief hole, relief hole are set to
Two surface of shell；Working hole, working hole is set to second shell surface, and (relief hole is set to second shell following table with working hole
Face can not be shown in figure).Braking force control mechanism further includes：Bushing 115, lining are set on the second work activities part and first
Between shell, the contact surface between bushing and the second work activities part is arc surface.Braking force control mechanism further includes：Sealing is stretched
The draw 116, sealing telescopic pipe 116 are set between the second work activities part and first shell, sealing telescopic pipe one end and bushing
Contact, the other end of sealing telescopic pipe are contacted with Sealing shield ring.Wherein, sealing ring 117 is provided in Sealing shield ring.It is filled in power
It sets and the junction of first shell is provided with the second sealing ring 118.The junction of second shell and first shell is provided with
Three sealing rings 119.
Operation principle：Braking force control mechanism is powered first, after energization, according to the signal of control unit, electric power will
Driving power device acts, and power plant is connect with push rod.When power plant activity, push rod will push the first work activities part fortune
Dynamic, after the first work activities part overcomes the elastic force of the first work activities part resetting spring, the first work activities part will push away
Dynamic second work activities part moves right, and the second work activities part will be moved right together with the second work activities part seat, from
And air flue control assembly is opened, after air flue control assembly is opened, high pressure gas will be from air intake duct along air flue control assembly
The opening that place is formed flows to rubber assembly, and the circulation passage then formed along rubber assembly flows to gas vent or relief hole,
To achieve the effect that air-pressure brake.
Compared with the prior art, the application devises novel bush structure, and the bushing in conventional control mechanism only has
Wear-resisting effect, bushing inner wall are linear structures.The linear type bushing of the prior art is changed into shaped form bushing by the present invention so that
The bushing of the present invention has both protective effect.When due to short circuit or control failure the problems such as, when driving device significantly moves, by
There are curvilinear structures in bushing, so bushing can control the moving range of working motion part in hub sections, to anti-
Only air flue control assembly is significantly opened, to prevent the brake locking thereby resulted in, turn to failure and accident potential.This
Apply for that the various components of structure use linear pattern mode, saves the longitudinal space of component occupancy, reduce total
Size, while gas port being opened in the other surface of shell, then reduce the length entirely constructed.Rubber assembly is carried out
Optimization design so that rubber assembly has the rigidity of bigger, although this so that must increase the pressure for actuating air pressure can just promote
Rubber assembly activity, but the structure of such rubber assembly has the stability of bigger, and due to needing larger pressure
Rubber assembly can be pushed to deform, so this architecture is finely adjusted.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention answers the protection model with claim
Subject to enclosing.
Claims (7)
1. a kind of braking force control mechanism, it is characterised in that：The braking force control mechanism includes：
First shell；
Second shell, the first shell and the second shell are to contacting；
Power plant, the power plant are set to the first shell side, the power plant driving push rod movement；
First work activities part, the first work activities part are set in the first shell；
Second work activities part, the second work activities part are set in the first shell, the second work activities part
One end contacted with the first work activities part；
First work activities part resetting spring, the first work activities part resetting spring are set to the first work activities part
Between the second work activities part；
Air intake duct, the air intake duct are set in the first shell, the air intake duct axis and the second work activities part
Axis is vertical；
Sealing shield ring, the Sealing shield ring are set between the side of the air intake duct and the first shell；
Second work activities part seat, the second work activities part seat are set to the other side of the air intake duct and the first shell
Between body, wherein the second work activities part passes through the second work activities part seat；
Air flue control assembly, the air flue control assembly are set in outside the second work activities part, the air flue control assembly
Withstand the second work activities part seat in side.
2. braking force control mechanism as described in claim 1, it is characterised in that：The braking force control mechanism further includes：
Second work activities part resetting spring, the second work activities part resetting spring be set to location nut and movable block it
Between, the second work activities part resetting spring is touched with the second work activities part seated connection.
3. braking force control mechanism as claimed in claim 2, it is characterised in that：The braking force control mechanism further includes：
Circlip, the end thereof contacts of the circlip and the second work activities part resetting spring, and the elasticity
The end thereof contacts of baffle ring and the second work activities part.
4. braking force control mechanism as claimed in claim 3, it is characterised in that：The braking force control mechanism further includes：
Rubber assembly, the rubber assembly is located inside the second shell, between the rubber assembly and the circlip
There are cavitys；
Relief hole, the relief hole are set to the second shell surface；
Working hole, the working hole are set to the second shell surface.
5. braking force control mechanism as described in claim 1, it is characterised in that：The braking force control mechanism further includes：
Bushing, the lining are set between the second work activities part and the first shell, the bushing and described the
Contact surface between two work activities parts is arc surface.
6. braking force control mechanism as claimed in claim 5, it is characterised in that：The braking force control mechanism further includes：
Sealing telescopic pipe, the sealing telescopic pipe is set between the second work activities part and the first shell, described
Sealing telescopic pipe one end is contacted with the bushing, and the other end of the sealing telescopic pipe is contacted with the Sealing shield ring.
7. braking force control mechanism as described in claim 1, it is characterised in that：Wherein, it is provided in the Sealing shield ring close
Seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664635.XA CN108679117A (en) | 2018-06-26 | 2018-06-26 | A kind of braking force control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664635.XA CN108679117A (en) | 2018-06-26 | 2018-06-26 | A kind of braking force control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108679117A true CN108679117A (en) | 2018-10-19 |
Family
ID=63812153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810664635.XA Pending CN108679117A (en) | 2018-06-26 | 2018-06-26 | A kind of braking force control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679117A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB914375A (en) * | 1959-10-29 | 1963-01-02 | Asea Ab | Arrangement for brakes |
| GB1155129A (en) * | 1966-09-13 | 1969-06-18 | Alfred Teves Ges Mit Beschrank | Improvements in or relating to Fluid Braking Systems |
| GB1220047A (en) * | 1968-09-10 | 1971-01-20 | Teves Gmbh Alfred | Power assisted brakes |
| US4905571A (en) * | 1988-08-31 | 1990-03-06 | General Motors Corporation | Air booster with pressure-balanced valve |
| JP2003252200A (en) * | 2002-02-28 | 2003-09-10 | Tokico Ltd | Barometric booster |
| JP2004001632A (en) * | 2002-05-31 | 2004-01-08 | Tokico Ltd | Pneumatic booster |
| AU2006100735A4 (en) * | 2006-08-17 | 2006-10-12 | Wei, Xing Mr | Automobile braking high performance vacuum power booster |
| US20070034465A1 (en) * | 2005-08-12 | 2007-02-15 | Larry Thompson | Flexible bushing assembly for spring brake push rod center seal |
| CN101039832A (en) * | 2004-10-15 | 2007-09-19 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Pneumatic brake booster |
| DE102006041029B3 (en) * | 2006-09-01 | 2008-02-07 | Lucas Automotive Gmbh | Brake booster for motor vehicle brake system, has valve opening releasable during exceedance of pre-determined actuating force for connecting operating chamber with atmosphere, where opening in form of radial borehole is formed in bushing |
| FR2938226A1 (en) * | 2008-11-12 | 2010-05-14 | Bosch Gmbh Robert | Pneumatic brake booster for motor vehicle, has annular part assembled in annular chamber of bush to create radial restriction for viscous substance when bush is moved with respect to piston, where chamber contains viscous substance |
| CN202294772U (en) * | 2011-11-03 | 2012-07-04 | 翟笑崧 | Anti-lock brake system (ABS) air pressure regulator for passenger and cargo automobiles |
| CN103287416A (en) * | 2013-05-10 | 2013-09-11 | 陈光华 | Vacuum boosting method of automotive brake with emergency braking assisting function |
| CN103963764A (en) * | 2013-02-01 | 2014-08-06 | 上海大陆汽车制动系统销售有限公司 | ADAM2 machinery auxiliary braking mechanism of vacuum booster |
| CN105416264A (en) * | 2015-12-14 | 2016-03-23 | 武汉元丰汽车电控系统有限公司 | Anti-lock brake system of automobile |
| CN208587426U (en) * | 2018-06-26 | 2019-03-08 | 北京光宇之勋科技有限公司 | A kind of braking force control mechanism |
-
2018
- 2018-06-26 CN CN201810664635.XA patent/CN108679117A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB914375A (en) * | 1959-10-29 | 1963-01-02 | Asea Ab | Arrangement for brakes |
| GB1155129A (en) * | 1966-09-13 | 1969-06-18 | Alfred Teves Ges Mit Beschrank | Improvements in or relating to Fluid Braking Systems |
| GB1220047A (en) * | 1968-09-10 | 1971-01-20 | Teves Gmbh Alfred | Power assisted brakes |
| US4905571A (en) * | 1988-08-31 | 1990-03-06 | General Motors Corporation | Air booster with pressure-balanced valve |
| JP2003252200A (en) * | 2002-02-28 | 2003-09-10 | Tokico Ltd | Barometric booster |
| JP2004001632A (en) * | 2002-05-31 | 2004-01-08 | Tokico Ltd | Pneumatic booster |
| CN101039832A (en) * | 2004-10-15 | 2007-09-19 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Pneumatic brake booster |
| US20070034465A1 (en) * | 2005-08-12 | 2007-02-15 | Larry Thompson | Flexible bushing assembly for spring brake push rod center seal |
| AU2006100735A4 (en) * | 2006-08-17 | 2006-10-12 | Wei, Xing Mr | Automobile braking high performance vacuum power booster |
| DE102006041029B3 (en) * | 2006-09-01 | 2008-02-07 | Lucas Automotive Gmbh | Brake booster for motor vehicle brake system, has valve opening releasable during exceedance of pre-determined actuating force for connecting operating chamber with atmosphere, where opening in form of radial borehole is formed in bushing |
| FR2938226A1 (en) * | 2008-11-12 | 2010-05-14 | Bosch Gmbh Robert | Pneumatic brake booster for motor vehicle, has annular part assembled in annular chamber of bush to create radial restriction for viscous substance when bush is moved with respect to piston, where chamber contains viscous substance |
| CN202294772U (en) * | 2011-11-03 | 2012-07-04 | 翟笑崧 | Anti-lock brake system (ABS) air pressure regulator for passenger and cargo automobiles |
| CN103963764A (en) * | 2013-02-01 | 2014-08-06 | 上海大陆汽车制动系统销售有限公司 | ADAM2 machinery auxiliary braking mechanism of vacuum booster |
| CN103287416A (en) * | 2013-05-10 | 2013-09-11 | 陈光华 | Vacuum boosting method of automotive brake with emergency braking assisting function |
| CN105416264A (en) * | 2015-12-14 | 2016-03-23 | 武汉元丰汽车电控系统有限公司 | Anti-lock brake system of automobile |
| CN208587426U (en) * | 2018-06-26 | 2019-03-08 | 北京光宇之勋科技有限公司 | A kind of braking force control mechanism |
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| Title |
|---|
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