CN108860103A - A kind of brake apparatus and anti-lock braking system - Google Patents
A kind of brake apparatus and anti-lock braking system Download PDFInfo
- Publication number
- CN108860103A CN108860103A CN201810712804.2A CN201810712804A CN108860103A CN 108860103 A CN108860103 A CN 108860103A CN 201810712804 A CN201810712804 A CN 201810712804A CN 108860103 A CN108860103 A CN 108860103A
- Authority
- CN
- China
- Prior art keywords
- brake
- solenoid valve
- chamber
- abs solenoid
- exhaust outlet
- 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
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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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
-
- 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
- B60T13/10—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 fluid assistance, drive, or release
- B60T13/24—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 fluid assistance, drive, or release the fluid being gaseous
-
- 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
- B60T13/10—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 fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention belongs to automobile technical field, a kind of brake apparatus and anti-lock braking system are disclosed.The brake apparatus includes:ABS solenoid valve and brake chamber, ABS solenoid valve include air inlet and exhaust outlet, and air inlet and exhaust outlet can be opened and closed selectively；Brake chamber is set on ABS solenoid valve, and blow vent is provided on brake chamber, and blow vent can be respectively communicated in air inlet and exhaust outlet.The brake apparatus forms the brake chamber of integrated ABS solenoid valve, and compact overall structure facilitates arrangement to install.The time of braking response is greatly reduced simultaneously, improves braking ability.In addition, when releasing braking, the residual compression gas of brake chamber can be discharged with most fast speed by exhaust outlet, Rapid reversal braking, therefore the decompression process of ABS solenoid valve is greatly reduced with the brake return time, thereby reduces the rate of brake heating and improves the performance of ABS solenoid valve.
Description
Technical field
The present invention relates to automobile technical field more particularly to a kind of brake apparatus and anti-lock braking system.
Background technique
Anti-lock braking system refers in braking automobile, is capable of the brake force size of self-adjusting brake, so that vehicle
Wheel is not by locking, to guarantee the adhesive force of wheel and ground in maximum value.Therefore, anti-lock braking system is basic commercial vehicle
Standard configuration component.
Usual anti-lock braking system is generally comprised as the ABS solenoid valve of core component and as the braking of execution unit
Gas chamber, wherein ABS solenoid valve carries out the brake force size of brake after the signal for receiving pressurization, decompression and pressure maintaining
It adjusts, while the pressure transition of compressed air in Pneumatic braking system is the machinery for rotating brake camshaft by brake chamber
Power, to realize braking maneuver.The ABS solenoid valve and brake chamber of anti-lock braking system are individually separately set in the prior art
It sets, is connected between the two by connecting line.
Existing anti-lock braking system, has the following defects：
Firstly, since light truck vehicle frame is narrow, the accommodation space of ABS solenoid valve is not accommodated, so that ABS solenoid valve is arranged
It is difficult；
Secondly, ABS solenoid valve is remote apart from brake chamber, connect ABS electromagnetism valve air gate to the air inlet of brake chamber
Pipeline is too long, causes the braking response time long, may seriously affect braking ability；
Finally, due to which exhaust outlet is too far, gas arrester was discharged slowly by compressed air, caused brake temperature rise fast and ABS
Performance decline.
Summary of the invention
The purpose of the present invention is to provide a kind of brake apparatus and anti-lock braking system, and ABS solenoid valve is integrated in system
It takes offence on room, it is compact-sized, the response time is reduced, and then improve braking ability.
For this purpose, the present invention uses following technical scheme：A kind of brake apparatus, including:ABS solenoid valve, the ABS
Solenoid valve includes air inlet and exhaust outlet, and the air inlet and the exhaust outlet can be opened and closed selectively；Brake chamber, the system
Room of taking offence is set on the ABS solenoid valve, blow vent is provided on the brake chamber, the blow vent can be respectively communicated with
In the air inlet and the exhaust outlet.
Preferably, the ABS solenoid valve further includes being respectively communicated in the communication port of the air inlet and the exhaust outlet,
The communication port docks and is connected with the blow vent.
Preferably, the ABS solenoid valve further includes electrical apparatus interface.
Preferably, the arrestment mechanism that the brake chamber includes seal chamber and is partially arranged in seal chamber, the system
Motivation structure can be mobile relative to the seal chamber, the one end of the arrestment mechanism being set to inside the seal chamber and sealing
Chamber sealing is slidably matched.
Preferably, the brake chamber further includes first end cover and the second end that is detachably connected with the first end cover
Lid, the first end cover and the second end cover form the seal chamber.
Preferably, the brake chamber further includes the fastening for fixing the first end cover and the second end cover
Part.
Preferably, the arrestment mechanism includes the leather cup and push-rod assembly being sealed inside the seal chamber, institute
The one end for stating push-rod assembly presses on the leather cup.
Preferably, the push-rod assembly includes push rod and reset spring, the reset spring is sheathed on the push rod
And between the leather cup and the second end cover, and one end of the push rod presses on the leather cup.
Preferably, the push-rod assembly further includes the sealing shroud being set to outside the second end cover, the push rod is worn
In the sealing shroud.
In order to achieve the above object, the present invention also provides a kind of anti-lock braking system, including above-mentioned brake apparatus.
Beneficial effects of the present invention：
Brake chamber is set on ABS solenoid valve by brake apparatus provided by the invention, forms integrated ABS solenoid valve
Brake chamber avoids the prior art since ABS solenoid valve is remote apart from brake chamber, and leads to ABS solenoid valve and brake chamber
Between the too long situation of connecting line, compact overall structure facilitates arrangement to install, and then meets requirement.
Moreover, because the air inlet and exhaust outlet in ABS solenoid valve can be opened and closed selectively, and the blow vent of brake chamber
It can be respectively communicated in air inlet and exhaust outlet, in pressurization stages, air inlet is opened, exhaust close, so that gas is logical
It crosses air inlet to enter inside ABS solenoid valve, and enters brake chamber after reaching venthole, generate required brake force；When
In decompression phase, inlet close, exhaust open, so that the compressed gas inside brake chamber passes through blow vent from row
Port discharge, releases braking action；In packing stage, inlet close, exhaust close, the gas inside brake chamber
Existing pressure is kept, and then maintains the working condition of current braking effort.
In this way, the blow vent of brake chamber can directly be connected with air inlet and exhaust outlet respectively, reduce
The influence of pipeline between ABS solenoid valve and brake chamber and connector to the braking response time in the prior art, therefore, braking
The time of response is greatly reduced, and improves braking ability；Meanwhile when releasing braking, the residual compression gas of brake chamber
It can be discharged with most fast speed by exhaust outlet, Rapid reversal braking, therefore the decompression process of ABS solenoid valve and brake return
The position time is greatly reduced, and thereby reduces the rate of brake heating and improves the performance of ABS solenoid valve.
The present invention also provides a kind of anti-lock braking system, including above-mentioned brake apparatus.The anti-lock braking system
ABS solenoid valve is integrated on brake chamber, it is compact-sized, the response time is reduced, and then improve braking ability.
Detailed description of the invention
Fig. 1 is brake device structure schematic diagram provided by the invention；
Fig. 2 is the perspective view of the explosion of brake apparatus provided by the invention.
In figure：
1, ABS solenoid valve；2, brake chamber；
11, air inlet；12, exhaust outlet；13, electrical apparatus interface；
21, blow vent；22, seal chamber；23, arrestment mechanism；
221, first end cover；222, second end cover；223, anchor ear；224, fixing bolt；225, fixture nut；
231, leather cup；232, push rod；233, reset spring；234, sealing shroud；235, baffle.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
A kind of brake apparatus is present embodiments provided, as shown in Figs. 1-2, which includes:ABS solenoid valve 1 and system
It takes offence room 2, ABS solenoid valve 1 includes air inlet 11 and exhaust outlet 12, and air inlet 11 and exhaust outlet 12 can be opened and closed selectively.Its
Middle brake chamber 2 is set on ABS solenoid valve 1, and blow vent 21 is provided on brake chamber 2, and blow vent 21 can be respectively communicated with
In air inlet 11 and exhaust outlet 12.
Brake chamber 2 is set on ABS solenoid valve 1 by brake apparatus provided by the invention, forms integrated ABS solenoid valve
1 brake chamber 2 avoids the prior art since ABS solenoid valve 1 is remote apart from brake chamber 2, and leads to ABS solenoid valve 1 and system
The too long situation of the connecting line taken offence between room 2, compact overall structure facilitate arrangement to install, and then meet requirement.
Moreover, because the air inlet 11 and exhaust outlet 12 in ABS solenoid valve 1 can be opened and closed selectively, and brake chamber 2
Blow vent 21 can be respectively communicated in air inlet 11 and exhaust outlet 12, and in pressurization stages, air inlet 11 is opened, exhaust outlet 12
It closes, so that gas is entered inside ABS solenoid valve 1 by air inlet 11, and enters brake chamber 2 after reaching venthole,
Brake force needed for generating；In decompression phase, air inlet 11 is closed, and exhaust outlet 12 is opened, so that inside brake chamber 2
Compressed gas by blow vent 21 from exhaust outlet 12 be discharged, release braking action；In packing stage, air inlet 11 is closed
It closes, exhaust outlet 12 is closed, and the gas inside brake chamber 2 keeps existing pressure, and then maintains the working condition of current braking effort.
In this way, the blow vent 21 of brake chamber 2 can directly be connected with air inlet 11 and exhaust outlet 12 respectively
It is logical, reduce the influence of the pipeline between ABS solenoid valve 1 and brake chamber 2 and connector to the braking response time in the prior art,
Therefore, the time of braking response is greatly reduced, and improves braking ability；Meanwhile when releasing braking, brake chamber 2 is remained
Remaining compressed gas can be discharged with most fast speed by exhaust outlet 12, can be braked with Rapid reversal, therefore ABS solenoid valve 1
Decompression process is greatly reduced with the brake return time, thereby reduces the rate of brake heating and improves ABS electromagnetism
The performance of valve 1.
As shown in Figs. 1-2, ABS solenoid valve 1 is directly welded on brake chamber 2, in order to guarantee connection effect between the two
Fruit is provided with air inlet 11, exhaust outlet 12 in one end of ABS solenoid valve 1, and the other end, which is provided with, to be respectively communicated in 11 He of air inlet
The communication port (not shown) of exhaust outlet 12, the communication port dock and are connected with blow vent 21.Using communication port and ventilation
The modes that mouth 21 directly docks eliminate the connecting line and connector between ABS solenoid valve 1 and brake chamber 2, on the one hand save
Space, is easily installed and is laid out, and on the other hand, reduces the time of braking response, and then improve the property of ABS solenoid valve 1
Energy.
Meanwhile in order to exclude the interference between air inlet and exhaust, preferably, air inlet 11 is set to ABS solenoid valve 1
Side on, and exhaust outlet 12 is set on the bottom surface of ABS solenoid valve 1, i.e. the central axis of air inlet 11 and exhaust outlet 12
Angle between central axis is 90 °, and using such design, different positions is arranged in air inlet 11 and exhaust outlet 12, avoids
The case where maintenance personal obscures air inlet 11 and exhaust outlet 12, is easily installed and safeguards.
In order to realize the control to air inlet 11 and exhaust outlet 12, above-mentioned ABS solenoid valve 1 further includes electrical apparatus interface 13, should
Electrical apparatus interface 13 is after receiving the ECU signal of anti-lock braking system, according to the demand of pressurization, decompression and pressure maintaining, to air inlet
Mouth 11 and exhaust outlet 12 selectively unlock, so that at least one in air inlet 11 and exhaust outlet 12 is opened.
Such as Fig. 1-2, above-mentioned brake chamber 2 includes the second end that first end cover 221 and first end cover 221 are detachably connected
Lid 222 and arrestment mechanism 23, wherein first end cover 221 and second end cover 222 form seal chamber 22, and arrestment mechanism 23 is hermetically
It is arranged in second end cover 222, one end is arranged inside seal chamber 22, it is slidably matched with the sealing of seal chamber 22, other end setting
Outside seal chamber 22, and arrestment mechanism 23 can be mobile relative to seal chamber 22.
In order to guarantee the fixation and sealing effect between first end cover 221 and second end cover 222, brake chamber 2 further includes
For fixing the fastener of first end cover 221 and second end cover 222.Wherein fastener is specially anchor ear 223, first by first end cover
221 outwardly extending first convex edges fit with outwardly extending second convex edge of second end cover 222, with anchor ear 223 by first
Fixing bolt 224 is arranged in the mounting hole of anchor ear 223 by convex edge and the second convex edge again after being encircled, use it fix later
Nut 225 is locked, and then realizes being detachably connected between first end cover 221 and second end cover 222, is guaranteeing to seal
While effect, facilitate installation, disassembly and maintenance, it is convenient for safeguarding.
As shown in Fig. 2, above-mentioned arrestment mechanism 23 in figure including push-rod assembly (not marking) and is sealed at seal chamber 22
Internal leather cup 231, wherein the rim of a bowl of leather cup 231 is arranged towards push-rod assembly, due to outer wall and the seal chamber 22 of leather cup 231
Inner wall remains fitting, so that keeping good air-tightness between leather cup 231 and seal chamber 22.Above-mentioned push-rod assembly specifically wraps
Push rod 232 and reset spring 233 are included, wherein one end of push rod 232 presses on leather cup 231, and the other end is hermetically arranged in second
End cap 222, push rod 232 are hermetically arranged in second end cover 222, and one end presses on leather cup 231 and by leather cup 231 and sealing
The sealing of chamber 22 is slidably matched, and the other end is arranged outside seal chamber 22.Push rod 232 and leather cup 231 can according to actual needs, energy
Enough axial movements along seal chamber 22.Reset spring 233 be sheathed on push rod 232 and be located at leather cup 231 and second end cover 222 it
Between, reset spring 233 plays the reset response to push rod 232 and leather cup 231.
In order to increase the contact area between push rod 232 and leather cup 231, push-rod assembly further includes being set to push rod 232 1
The baffle 235 at end, since the area in 235 section of baffle is greater than the area of section of push rod 232, push rod 232 is compressed by baffle 235
In on leather cup 231, the position-limiting action of reset spring 233 has been not only acted as, has also added pushing away between leather cup 231 and push-rod assembly
Power function and effect.
In order to guarantee the leakproofness between push-rod assembly and seal chamber 22, push-rod assembly further includes being set to second end cover
Sealing shroud 234 on 222 outer walls so that push rod 232 beyond the part outside second end cover 222 be fed through sealing shroud 234 it
After act on the brake.Since push rod 232 can be mobile relative to second end cover 222, the material of sealing shroud 234 is rubber,
And several folds are provided on the outer wall of sealing shroud 234, the length of sealing shroud 234 is adjusted in due course, is pushed away with meeting
Bar 232 exceeds the different length demand of second end cover 222, and then realizes good close between push rod 232 and second end cover 222
Seal effect.
The course of work of brake apparatus provided in this embodiment is as follows：
Pressurization stages：When brake force deficiency, increasing of the electrical apparatus interface 13 in the ECU sending for receiving anti-lock braking system
After pressing signal, the air inlet 11 of ABS solenoid valve 1 is opened, exhaust outlet 12 is closed, so that gas enters ABS by air inlet 11
Inside solenoid valve 1, enter in the seal chamber 22 of brake chamber 2 after successively passing through communication port and venthole, and push leather cup
231 and push rod 232 be axially moveable to the direction of second end cover 222, and then by the thrust to brake, needed for generation
Brake force；
Decompression phase：When brake force is excessive, electrical apparatus interface 13 subtracts what the ECU for receiving anti-lock braking system was issued
After pressing signal, the air inlet 11 of ABS solenoid valve 1 is closed, exhaust outlet 12 is opened, and the compressed gas inside brake chamber 2 is multiple
Under the action of the spring 233 of position, by 231 return of push rod 232 and leather cup, so that gas is discharged by blow vent 21 from exhaust outlet 12,
Release braking action；
Packing stage：When brake force is met the requirements just, electrical apparatus interface 13 is in the ECU for receiving anti-lock braking system
After the pressure maintaining signal of sending, the air inlet 11 of ABS solenoid valve 1 is closed, exhaust outlet 12 is closed, and the gas inside seal chamber 22 is protected
Existing pressure is held, push-rod assembly keeps existing position constant, and then maintains the working condition of current braking effort.
The present invention also provides a kind of anti-lock braking system, including above-mentioned brake apparatus.The anti-lock braking system
ABS solenoid valve is integrated on brake chamber, it is compact-sized, the response time is reduced, and then improve braking ability.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of brake apparatus, which is characterized in that including:
ABS solenoid valve (1), the ABS solenoid valve (1) include air inlet (11) and exhaust outlet (12), the air inlet (11) and
The exhaust outlet (12) can selectively open and close；
Brake chamber (2), the brake chamber (2) are set on the ABS solenoid valve (1), are arranged on the brake chamber (2)
Have blow vent (21), the blow vent (21) can be respectively communicated in the air inlet (11) and the exhaust outlet (12).
2. brake apparatus according to claim 1, which is characterized in that the ABS solenoid valve (1) further include be respectively communicated in
The communication port of the air inlet (11) and the exhaust outlet (12), the communication port dock and are connected with the blow vent (21)
It is logical.
3. brake apparatus according to claim 1, which is characterized in that the ABS solenoid valve (1) further includes electrical apparatus interface
(13)。
4. brake apparatus according to claim 1, which is characterized in that the brake chamber (2) include seal chamber (22) and
The arrestment mechanism (23) in seal chamber is arranged in part, and the arrestment mechanism (23) can move relative to the seal chamber (22)
Dynamic, the internal one end of the seal chamber (22) that is set to of the arrestment mechanism (23) is slidably matched with seal chamber sealing.
5. brake apparatus according to claim 4, which is characterized in that the brake chamber (2) further includes first end cover
(221) and with the first end cover (221) second end cover (222) being detachably connected, the first end cover (221) and described
Two end caps (222) form the seal chamber (22).
6. brake apparatus according to claim 5, which is characterized in that the brake chamber (2) further includes for fixing
State the fastener of first end cover (221) and the second end cover (222).
7. brake apparatus according to claim 5, which is characterized in that the arrestment mechanism (23) includes push-rod assembly and close
Feud is set to the internal leather cup (231) of the seal chamber (22), and one end of the push-rod assembly presses on the leather cup
(231)。
8. brake apparatus according to claim 7, which is characterized in that the push-rod assembly includes push rod (232) and resets
Spring (233), the reset spring (233) are sheathed on the push rod (232) and are located at the leather cup (231) and described second
Between end cap (222), and one end of the push rod (232) presses on the leather cup (231).
9. brake apparatus according to claim 8, which is characterized in that the push-rod assembly further includes being set to described second
The sealing shroud (234) of end cap (222) outside, the push rod (232) are arranged in the sealing shroud (234).
10. a kind of anti-lock braking system, which is characterized in that including brake apparatus described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712804.2A CN108860103A (en) | 2018-06-29 | 2018-06-29 | A kind of brake apparatus and anti-lock braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712804.2A CN108860103A (en) | 2018-06-29 | 2018-06-29 | A kind of brake apparatus and anti-lock braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108860103A true CN108860103A (en) | 2018-11-23 |
Family
ID=64297657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810712804.2A Pending CN108860103A (en) | 2018-06-29 | 2018-06-29 | A kind of brake apparatus and anti-lock braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108860103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386726A (en) * | 2021-07-19 | 2021-09-14 | 中国重汽集团成都王牌商用车有限公司 | Air chamber upper cover system with anti-lock function and control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046094U (en) * | 1988-04-04 | 1989-10-18 | 青岛建筑工程学院 | Combination type automotive brake dome |
| CN2166051Y (en) * | 1993-03-25 | 1994-05-25 | 王为众 | Electronic braking apparatus for vehicle |
| CN2325275Y (en) * | 1998-04-14 | 1999-06-23 | 林炳义 | Anti blocking arrangement for automobile |
| CN2745817Y (en) * | 2004-09-28 | 2005-12-14 | 黄美华 | Quick releasing valve of automobile brake air chamber |
| CN2892599Y (en) * | 2006-03-17 | 2007-04-25 | 瑞立集团有限公司 | Connecting device for vehicle regulator and braking air chamber |
| CN202071824U (en) * | 2011-05-21 | 2011-12-14 | 广州市科密汽车制动技术开发有限公司 | Single-channel combined type ABS (Antilock Brake System) device |
-
2018
- 2018-06-29 CN CN201810712804.2A patent/CN108860103A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046094U (en) * | 1988-04-04 | 1989-10-18 | 青岛建筑工程学院 | Combination type automotive brake dome |
| CN2166051Y (en) * | 1993-03-25 | 1994-05-25 | 王为众 | Electronic braking apparatus for vehicle |
| CN2325275Y (en) * | 1998-04-14 | 1999-06-23 | 林炳义 | Anti blocking arrangement for automobile |
| CN2745817Y (en) * | 2004-09-28 | 2005-12-14 | 黄美华 | Quick releasing valve of automobile brake air chamber |
| CN2892599Y (en) * | 2006-03-17 | 2007-04-25 | 瑞立集团有限公司 | Connecting device for vehicle regulator and braking air chamber |
| CN202071824U (en) * | 2011-05-21 | 2011-12-14 | 广州市科密汽车制动技术开发有限公司 | Single-channel combined type ABS (Antilock Brake System) device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386726A (en) * | 2021-07-19 | 2021-09-14 | 中国重汽集团成都王牌商用车有限公司 | Air chamber upper cover system with anti-lock function and control method |
| CN113386726B (en) * | 2021-07-19 | 2022-11-22 | 中国重汽集团成都王牌商用车有限公司 | Air chamber upper cover system with anti-lock function and control method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |