CN104773149B - A kind of SABS valve body and SABS - Google Patents
A kind of SABS valve body and SABS Download PDFInfo
- Publication number
- CN104773149B CN104773149B CN201510208202.XA CN201510208202A CN104773149B CN 104773149 B CN104773149 B CN 104773149B CN 201510208202 A CN201510208202 A CN 201510208202A CN 104773149 B CN104773149 B CN 104773149B
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- China
- Prior art keywords
- brake fluid
- axle brake
- valve body
- sabs
- pass prot
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Classifications
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- 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
- B60T8/18—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
-
- 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
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/36—Other control devices or valves characterised by definite functions
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Control Valves For Brake Systems (AREA)
Abstract
The invention provides a kind of SABS valve body and SABS, wherein the former includes valve body body, the valve body body includes the import of rear axle brake fluid, adjustment of oil pressure chamber and the brake fluid outlet that sequentially connect, characterized in that, the valve body body also includes that the by-pass prot of rear axle brake fluid import and brake fluid outlet can be connected；When current axle braking force does not weaken, the by-pass prot closing, rear axle brake fluid import is not connected with brake fluid outlet；When current axle braking force weakens, the by-pass prot is opened, and rear axle brake fluid import is connected with brake fluid outlet.The SABS valve body that the present invention is provided is when front axle braking force weakens, by-pass prot is opened, rear axle brake fluid flows to brake fluid outlet directly from rear axle brake fluid import, rear axle brake fluid does not enter adjustment of oil pressure chamber so as to the oil pressure of rear axle brake fluid does not weaken, the brake force of vehicle is ensure that, ride safety of automobile is improve.
Description
Technical field
The present invention relates to brake system of car, more particularly to a kind of SABS valve body and the SABS is applied
The SABS of valve body.
Background technology
Under unloaded, full load condition, the deflection of suspension is inconsistent, causes vehicle frame to be deposited with the relative height differential of back axle for automobile
In change.SABS utilizes this phenomenon, by the change of difference in height come the aperture of regulation valve body, so as to adjust brake oil
Pressure, the oil pressure after adjustment is input into rear axle brake vi again, controls the output of brake force to meet the demand of vehicle braking, it is ensured that whole
Stability when car is braked, improves vehicle security.
As shown in figure 1, existing SABS include valve body 1', connecting bracket 2', pressing plate 3, spring 4', connecting rod 5',
Fixed support 6' and bolt 7', fixed support 6' are connected with back axle, and the free end of connecting rod 5' is connected with vehicle frame, wherein, even
Meet support 2' and be provided with three connection ends, respectively the first connection end 21', the second connection end 22' and the 3rd connection end 23',
Long arc-shaped holes are provided with three connection end 23', the first connection end 21' is connected with one end of valve body 1' by bearing pin or rivet etc., and
And connecting bracket 2' and valve body 1' can be rotated against；Fixed support 6' is connected with the other end of valve body 1'；Pressing plate 3' is used to control
The aperture of valve body 1' processed, its self-retaining support 6' is passed through, between one end of pressing plate 3' and the second connection end 22' of connecting bracket 2'
Spring 4' is provided with, so that the rotary motion of connecting bracket 2' can be converted into the tensile force to spring 4', to control pressing plate
3'；Connecting rod 5' is provided with two, respectively first connecting rod 51', second connecting rod 52', one end of first connecting rod 51' and the 3rd connection end
The long arc-shaped holes of 23' fix that (under normal service condition, bolt 7' can be by connecting bracket 2' and first connecting rod 51' by bolt 7'
It is firmly secured to together, support 2' and first connecting rod 51' will not occur relative motion), both link positions are adjustable, and second
One end of connecting rod 52' is connected linkage with the other end of first connecting rod 51'.
As shown in Figures 2 and 3, the valve body 1' of existing SABS includes valve body body 11', on valve body body 11'
Rear axle brake fluid import 111', the adjustment of oil pressure chamber 112' and brake fluid outlet 113' for sequentially connecting are provided with, wherein, oil pressure is adjusted
Pilot pin 114', the pressure spring 115' positioned at pilot pin 114' surfaces are provided with whole chamber 112' and for closing adjustment of oil pressure chamber
The pedestal 116' of 112'；One end of pilot pin 114' is slidably matched by rubber piston 117' with adjustment of oil pressure chamber 112', pilot pin
The other end of 114' is slidably matched by rubber piston 117' with pedestal 116'；Set between pedestal 116' and adjustment of oil pressure chamber 112'
It is equipped with sealing ring 118', pedestal 116' is provided with dust cover 119' away from one end of valve body body 11', pilot pin 114' is from dust cover
Stretched out in 119', the part that pressing plate 3' stretches out with pilot pin 114' from dust cover 119' is connected.
Existing SABS is connected with back axle and vehicle frame, when the load of vehicle changes, frame distortion, band
Dynamic second connecting rod 52' motions, and then first connecting rod 51' drives connecting bracket 2', connecting bracket 2' to be revolved around its first connection end 21'
Turn, now spring 4' is deformed upon, and pressing plate 3' is moved along the axial direction of pilot pin 114', and pilot pin 114' is in adjustment of oil pressure chamber
Slided in 112', the slip of pilot pin 114' causes that the length of pressure spring 115' changes, so that pilot pin 114' and pressure spring
115' changes to the adjustment amplitude of the pressure of rear axle brake fluid, and the rear axle brake fluid output oil pressure of SABS also changes therewith
Become.
When SABS works, the rear axle brake fluid with pressure enters from rear axle brake fluid import 111', flow direction oil
Pressure adjustment chamber 112', is entered by the pilot pin 114' and pressure spring 115' in the 112' of adjustment of oil pressure chamber to the pressure of rear axle brake fluid
Row adjustment, the rear axle brake fluid self-control hydrodynamic outlet 113' after being adjusted through excess pressure flows out, and the rear axle brake fluid of pressure reduction enters
Enter rear axle brakes, so, just reach the purpose that SABS adjusts rear axle brake fluid oil pressure.
SABS can be adjusted to the braking oil pressure of automobile hind axle, but front axle braking force is because of the front axle brake of automobile
The problems such as there is oil leak in pipeline and when weakening, SABS is still adjusted to the braking oil pressure of rear axle, that is, feel load ratio
Valve can still weaken after axle braking force.Axle braking force reduces after while decrease due to front axle braking force, and the brake force of vehicle will be big
It is big to reduce, bring great potential safety hazard to driver and passenger.
The content of the invention
The technical problem to be solved in the present invention is that when providing a kind of current axle braking force to weaken, can guarantee that the braking of rear axle
Oil pressure is completely exported and unabated SABS valve body, and the SABS for applying the SABS valve body.
In order to solve the above technical problems, present invention firstly provides a kind of SABS valve body, including valve body body, institute
Stating valve body body includes the import of rear axle brake fluid, adjustment of oil pressure chamber and the brake fluid outlet that sequentially connect, and the valve body body is also
By-pass prot including rear axle brake fluid import and brake fluid outlet can be connected；
When current axle braking force does not weaken, the by-pass prot closing, rear axle brake fluid import and the brake fluid go out
Mouth is not connected；
When current axle braking force weakens, the by-pass prot is opened, and rear axle brake fluid import and the brake fluid are exported
It is connected.
Preferably, the valve body body also includes front axle brake liquid passage；
It is logical that the by-pass prot can connect rear axle brake fluid import, brake fluid outlet and the front axle brake liquid
Road；
Push rod is provided with the front axle brake liquid passage, the push rod and the front axle brake liquid passage are slidably matched,
So that the by-pass prot is closed or opened to the push rod；
When current axle braking force does not weaken, the push rod closes the by-pass prot so that rear axle brake fluid import and
The brake fluid outlet is not connected；
When current axle braking force weakens, the push rod opens the by-pass prot, so that rear axle brake fluid import and institute
Brake fluid outlet is stated to be connected.
Preferably, the push rod is close near the by-pass prot that one end of the by-pass prot is provided with for closing the by-pass prot
Envelope block.
Preferably, the push rod includes the cooperation section of the neighbouring by-pass prot and the spring section away from the by-pass prot, institute
State cooperation section to be slidably matched with the front axle brake liquid passage, push rod spring is provided with the spring section.
It is highly preferred that the cooperation section includes blind end and abutting end, the radial dimension of the blind end is matched somebody with somebody less than described
The radial dimension at end is closed, the abutting end is slidably matched with the front axle brake liquid passage, and be provided with the abutting end and push away
Bar sealing ring.
Preferably, the front axle brake liquid passage is provided with logical with the front axle brake liquid away from the side of the by-pass prot
The sealing base of road interference fit, is provided with front axle brake liquid import on the sealing base.
It is highly preferred that being provided with pedestal sealing ring between the sealing base and the front axle brake liquid passage.
It is highly preferred that being additionally provided with front axle brake liquid cushion chamber between the sealing base and the push rod.
Present invention also offers a kind of SABS, it includes above-mentioned SABS valve body.
The SABS valve body that the present invention is provided when front axle braking force weakens, open by by-pass prot, and rear axle brake fluid is straight
Connect from rear axle brake fluid import and flow to brake fluid outlet, rear axle brake fluid does not enter adjustment of oil pressure chamber so as to the oil of rear axle brake fluid
Pressure does not weaken, it is ensured that the brake force of vehicle, improves ride safety of automobile.
Brief description of the drawings
Fig. 1 is the structural representation of existing SABS；
Fig. 2 is the structural representation of the valve body of existing SABS；
Fig. 3 is the partial structural diagram of the valve body of existing SABS；
Fig. 4 is the structural representation of SABS valve body embodiment of the present invention；
Fig. 5 is a visual angle partial structural diagram of SABS valve body embodiment of the present invention；
Fig. 6 is another visual angle partial structural diagram of SABS valve body embodiment of the present invention；
Fig. 7 is the structural representation of the push rod of SABS valve body embodiment of the present invention；
Fig. 8 is the structural representation of SABS embodiment of the present invention.
Identified in figure as follows：
Valve body -1', valve body body -11', rear axle brake fluid import -111', adjustment of oil pressure chamber -112', brake fluid outlet -
113', pilot pin -114', pressure spring -115', pedestal -116', rubber piston -117', sealing ring -118', dust cover -119',
Connecting bracket -2', the first connection end -21', the second connection end -22', the 3rd connection end -23', pressing plate -3', spring -4', even
Bar -5', first connecting rod -51', second connecting rod -52', fixed support -6', bolt -7', valve body -1, valve body body -11, rear axle system
Hydrodynamic import -111, adjustment of oil pressure chamber -112, brake fluid outlet -113, pilot pin -114, pressure spring -115, by-pass prot -116,
Front axle brake liquid passage -117, push rod -118, by-pass prot sealing block -1181 coordinate section -1182, and blind end -1182a coordinates
End -1182b, push rod seal circle -1182c, spring section -1183, push rod spring -119, sealing base -120, front axle brake liquid enters
Mouth -1201, pedestal sealing ring -1202, front axle brake liquid cushion chamber -121, connecting bracket -2, pressing plate -3, spring -4, connecting rod -5.
Specific embodiment
To enable above-mentioned purpose, the feature and advantage of invention more obvious understandable, below to specific implementation of the invention
Mode is described in detail.
Many details are elaborated in the following description in order to fully understand the present invention, but the present invention can be with
Other manner described here is different from using other to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
As shown in Figures 4 to 7, present invention firstly provides a kind of SABS valve body 1, it includes valve body body 11,
The valve body body 11 includes the rear axle brake fluid import 111, adjustment of oil pressure chamber 112 for sequentially connecting and brake fluid outlet 113, institute
Stating valve body body 11 also includes that the by-pass prot 116 of rear axle brake fluid import 111 and brake fluid outlet 113 can be connected；
When current axle braking force does not weaken, the by-pass prot 116 is closed, rear axle brake fluid import 111 and the system
Hydrodynamic outlet 113 is not connected；
When current axle braking force weakens, the by-pass prot 116 is opened, rear axle brake fluid import 111 and the braking
Liquid outlet 113 is connected.
Those skilled in the art can be readily apparent that the connection rear axle brake fluid of above-mentioned by-pass prot 116 import 111 and brake fluid go out
The mode of mouth 113 can have various, for example, front axle braking force induction installation is set in front axle brake system, and in by-pass prot 116
The device of by-pass prot 116 can be closed or opened to middle setting.
Front axle braking force in vehicle ECU (electronic control unit) detects front axle brake system keeps normal stabilization
During state, by-pass prot 116 is closed, and rear axle brake fluid flows through rear axle brake fluid import 111, adjustment of oil pressure chamber 112 and braking successively
Liquid outlet 113, into rear axle brakes, rear axle brake fluid is in adjustment of oil pressure chamber 112 by pilot pin 114 and pressure spring
115 decay, to ensure the balance of the brake force of vehicle；
When the front axle braking force during vehicle ECU (electronic control unit) detects front axle brake system weakens, send and beat
The signal of by-pass prot 116 is opened, because the pressure in adjustment of oil pressure chamber 112 is larger, now rear axle brake fluid enters from rear axle brake fluid
Mouth 111 flows directly into brake fluid outlet 113, and the oil pressure of rear axle brake fluid will not weaken, and can effectively ensure that the brake force of vehicle.
Certainly, it will be apparent to those skilled in the art that the signal opened or close by-pass prot 116 also can be from front axle braking force
Induction installation is transmitted directly to close or open the device of by-pass prot 116, with realize by-pass prot 116 opening or closing with
Front axle brake masterpiece is adjusted accordingly.
The SABS valve body 1 that the present invention is provided when front axle braking force weakens, open by by-pass prot 116, rear axle braking
Liquid directly from rear axle brake fluid import 111 flow to brake fluid outlet 113, rear axle brake fluid do not enter adjustment of oil pressure chamber 112 so as to
The oil pressure of rear axle brake fluid does not weaken, it is ensured that the brake force of vehicle, improves ride safety of automobile.
In a preferred embodiment of the invention, the valve body body 11 also includes front axle brake liquid passage 117；
The by-pass prot 116 can connect the rear axle brake fluid import 111, brake fluid and export 113 and the front axle
Brake fluid passage 117；
Push rod 118, the push rod 118 and the front axle brake liquid passage are provided with the front axle brake liquid passage 117
117 are slidably matched, so that the by-pass prot 116 is closed or opened to the push rod 118, and (i.e. push rod 118 can be logical in front axle brake liquid
Slided in road 117 so that push rod 118 can enter or exit by-pass prot 116)；
When current axle braking force does not weaken, the push rod 118 closes the by-pass prot 116, so that the rear axle brake fluid
Import 111 is not connected with brake fluid outlet 113；
When current axle braking force weakens, the push rod 118 opens the by-pass prot 116, so that the rear axle brake fluid enters
Mouth 111 is connected with brake fluid outlet 113.
Under automobile normal operating conditions, front axle braking force is normal, and now the oil pressure in front axle brake pipeline is normal, front axle system
Hydrodynamic enters in front axle brake liquid passage 116, and due to the effect of the oil pressure of front axle brake liquid, push rod 118 is logical in front axle brake liquid
By-pass prot 116 is pushed to by front axle brake liquid in road 117, is closed into by-pass prot 116 and by by-pass prot 116.Rear axle brake fluid according to
It is secondary to flow through rear axle brake fluid import 111, adjustment of oil pressure chamber 112 and brake fluid outlet 113, into rear axle brakes, rear axle
Brake fluid in adjustment of oil pressure chamber 112 by the decay of pilot pin 114 and pressure spring 115, with ensure vehicle brake force it is flat
Weighing apparatus.
When the problem that the front axle brake pipeline of automobile starts a leak, front axle braking force weakens, now front axle brake pipeline
Interior oil pressure declines, and the oil pressure into the front axle brake liquid of front axle brake liquid passage 116 is not enough to fully push push rod 118
By-pass prot 116 simultaneously closes by-pass prot 116, and by-pass prot 116 is opened.Because the pressure in adjustment of oil pressure chamber 112 is larger, now after
Axle brake fluid flows directly into brake fluid outlet 113 from rear axle brake fluid import 111, and the oil pressure of rear axle brake fluid will not weaken,
In the case that the preceding oil pressure of brake fluid weakens or lose, the brake force of vehicle is effectively ensured.
In this embodiment, SABS valve body 1 is made by front axle brake liquid passage 117 and the setting of by-pass prot 116
When obtaining front axle braking force decrease, push rod 118 can open by-pass prot 116, and rear axle brake fluid flows directly from rear axle brake fluid import 111
To brake fluid outlet 113, to avoid rear axle brake fluid from causing braking oil pressure to weaken into adjustment of oil pressure chamber 112, so as to ensure
The brake force of vehicle, improves ride safety of automobile.
In order to preferably be closed to by-pass prot 116, the push rod 118 is set near one end of the by-pass prot 116
There is the by-pass prot sealing block 1181 for closing the by-pass prot 116.The material of by-pass prot sealing block 1181 can be soft for rubber etc.
Property material, to reach preferably sealing effect.
In order that push rod 118 is when front axle braking force goes wrong, slip of the push rod in front axle brake liquid passage 117 can
Control, the push rod 118 includes the cooperation section 1182 of the neighbouring by-pass prot 116 and the spring section away from the by-pass prot 116
1183, the cooperation section 1182 is slidably matched with the front axle brake liquid passage 117, and push rod is provided with the spring section 1183
Spring 119.When the oil pressure of current axis brake fluid weakens or loses, push rod 118 is moved to the direction away from by-pass prot 116, the fortune
It is dynamic to need to overcome the elastic force of push rod spring 119, it will be apparent to those skilled in the art that the different push rod spring 119 of selection
Slip of the control push rod 118 in front axle brake liquid passage 117, so that the stopping power of rear axle brakes is controlled, it is such
Setting is also helped and avoids push rod 118 from excessively rapidly exiting by-pass prot 116, to push rod 118, the and of front axle brake liquid passage 117
Valve body body 11 causes to damage.
Further, in order to preferably protect push rod 118 and front axle brake liquid passage 117, and preferably by front axle system
Hydrodynamic and rear axle brake fluid are isolated, and the cooperation section 1182 includes blind end 1182a and abutting end 1182b, the blind end
Radial dimension of the radial dimension of 1182a less than the abutting end 1182b, the abutting end 1182b and the front axle brake liquid
Passage 117 is slidably matched, and push rod seal circle 1182c is provided with the abutting end 1182b.
In another preferred embodiment of the invention, the front axle brake liquid passage 117 is away from the by-pass prot 116
Side is provided with the sealing base 120 with the interference fit of front axle brake liquid passage 117, is set on the sealing base 120
There is front axle brake liquid import 1201, so, flow through front axle brake liquid import when front axle brake liquid is into valve body body 11 successively
1201 and front axle brake liquid passage 117, front axle brake liquid can be avoided too far into front axle brake liquid passage 117, so as to ensure
The normal of push rod 118 is used.
In order to ensure the sealing between sealing base 120 and front axle brake liquid passage 117, it is to avoid front axle brake liquid is from valve
Flowed out in body body 11, pedestal sealing ring is provided between the sealing base 120 and the front axle brake liquid passage 117
1202。
In order to preferably avoid front axle brake liquid too far into front axle brake liquid passage 117, the He of the sealing base 120
Front axle brake liquid cushion chamber 121 is additionally provided between the push rod 118, the front axle brake liquid cushion chamber 121 is conducive to buffering certainly
Front axle brake liquid import 1201 enters the front axle brake liquid of front axle brake liquid passage 117.
As shown in figure 8, present invention also offers a kind of SABS, it includes above-mentioned SABS valve body 1.
The SABS that the present invention is provided can not only realize the function that SABS is adjusted to rear axle braking force, moreover it is possible to
When front axle braking force goes wrong, the brake force to vehicle regulates and controls.
Specifically, SABS is connected with back axle and vehicle frame, when the load of vehicle changes, frame distortion,
Drivening rod 5 is moved, and then drives connecting bracket 2 to move, and connecting bracket 2 rotates around it with the tie point of valve body 1, now spring
4 are deformed upon, and pressing plate 3 is moved along the axial direction of pilot pin 114, and pilot pin 114 is slided in adjustment of oil pressure chamber 112, pilot pin 114
Slip cause that the length of pressure spring 115 changes so that pilot pin 114 and pressure spring 115 are to the pressure of rear axle brake fluid
Adjustment amplitude changes, and the rear axle brake fluid output oil pressure of SABS also changes therewith.
When current axle braking force weakens, by-pass prot 116 is opened, and rear axle brake fluid directly flows from rear axle brake fluid import 111
To brake fluid outlet 113, the oil pressure of rear axle brake fluid will not weaken, and can effectively ensure that the brake force of vehicle.
Although present invention combination above example is described, the present invention is not limited to above-described embodiment,
And be only defined by the appended claims, those of ordinary skill in the art easily can modify and change to it, but simultaneously
Without departing from essential idea of the invention and scope.
Claims (8)
1. a kind of SABS valve body, including valve body body, the valve body body includes that the rear axle brake fluid for sequentially connecting enters
Mouth, adjustment of oil pressure chamber and brake fluid outlet, it is characterised in that the valve body body also includes that can connect the rear axle brake fluid enters
Mouth and the by-pass prot of brake fluid outlet；
When current axle braking force does not weaken, the by-pass prot closing, rear axle brake fluid import and brake fluid outlet are not
Connection；
When current axle braking force weakens, the by-pass prot is opened, and rear axle brake fluid import is connected with brake fluid outlet
It is logical；
The valve body body also includes front axle brake liquid passage；
The by-pass prot can connect rear axle brake fluid import, brake fluid outlet and the front axle brake liquid passage；
Push rod is provided with the front axle brake liquid passage, the push rod and the front axle brake liquid passage are slidably matched, so that
The by-pass prot is opened in the push rod closing；
When current axle braking force does not weaken, the push rod closes the by-pass prot, so that rear axle brake fluid import and described
Brake fluid outlet is not connected；
When current axle braking force weakens, the push rod opens the by-pass prot, so that rear axle brake fluid import and the system
Hydrodynamic outlet is connected.
2. SABS valve body according to claim 1, it is characterised in that the push rod near the by-pass prot one
End is provided with the by-pass prot sealing block for closing the by-pass prot.
3. SABS valve body according to claim 1, it is characterised in that the push rod includes the neighbouring by-pass prot
Cooperation section and away from the by-pass prot spring section, it is described cooperation section be slidably matched with the front axle brake liquid passage, it is described
Push rod spring is provided with spring section.
4. SABS valve body according to claim 3, it is characterised in that the cooperation section includes blind end and cooperation
End, the radial dimension of the radial dimension less than the abutting end of the blind end, the abutting end is logical with the front axle brake liquid
Road is slidably matched, and push rod seal circle is provided with the abutting end.
5. SABS valve body according to claim 1, it is characterised in that the front axle brake liquid passage is away from described
The side of by-pass prot is provided with the sealing base with the front axle brake liquid passage interference fit, is provided with the sealing base
Front axle brake liquid import.
6. SABS valve body according to claim 5, it is characterised in that the sealing base and the front axle brake
Pedestal sealing ring is provided between liquid passage.
7. SABS valve body according to claim 5, it is characterised in that between the sealing base and the push rod
It is additionally provided with front axle brake liquid cushion chamber.
8. a kind of SABS, it is characterised in that including the SABS valve body described in any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510208202.XA CN104773149B (en) | 2015-04-28 | 2015-04-28 | A kind of SABS valve body and SABS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510208202.XA CN104773149B (en) | 2015-04-28 | 2015-04-28 | A kind of SABS valve body and SABS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104773149A CN104773149A (en) | 2015-07-15 |
| CN104773149B true CN104773149B (en) | 2017-07-04 |
Family
ID=53615023
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510208202.XA Active CN104773149B (en) | 2015-04-28 | 2015-04-28 | A kind of SABS valve body and SABS |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07267062A (en) * | 1994-03-31 | 1995-10-17 | Mitsubishi Motors Corp | Load sensing proportioning valve |
| CN1149023A (en) * | 1995-08-30 | 1997-05-07 | 自动车机器株式会社 | Load sensing proportioning valve |
| JPH09193764A (en) * | 1996-01-19 | 1997-07-29 | Jidosha Kiki Co Ltd | Load response type braking liquid pressure control device |
| CN2619846Y (en) * | 2003-05-07 | 2004-06-09 | 陈利祥 | Load sensing proportional valve assembly |
| CN201907494U (en) * | 2010-12-29 | 2011-07-27 | 东风汽车股份有限公司 | Hydraulic load sensing valve device capable of being safely controlled |
| CN204548074U (en) * | 2015-04-28 | 2015-08-12 | 安徽江淮汽车股份有限公司 | A kind of load sensing valve valve body and load sensing valve |
-
2015
- 2015-04-28 CN CN201510208202.XA patent/CN104773149B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07267062A (en) * | 1994-03-31 | 1995-10-17 | Mitsubishi Motors Corp | Load sensing proportioning valve |
| CN1149023A (en) * | 1995-08-30 | 1997-05-07 | 自动车机器株式会社 | Load sensing proportioning valve |
| JPH09193764A (en) * | 1996-01-19 | 1997-07-29 | Jidosha Kiki Co Ltd | Load response type braking liquid pressure control device |
| CN2619846Y (en) * | 2003-05-07 | 2004-06-09 | 陈利祥 | Load sensing proportional valve assembly |
| CN201907494U (en) * | 2010-12-29 | 2011-07-27 | 东风汽车股份有限公司 | Hydraulic load sensing valve device capable of being safely controlled |
| CN204548074U (en) * | 2015-04-28 | 2015-08-12 | 安徽江淮汽车股份有限公司 | A kind of load sensing valve valve body and load sensing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104773149A (en) | 2015-07-15 |
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Effective date of registration: 20210518 Address after: 629000 Auto Parts Industrial Park, Anju District, Suining City, Sichuan Province Patentee after: SICHUAN JIANGHUAI AUTOMOBILE Co.,Ltd. Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Patentee before: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd. |
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