CN206719193U - The hydraulic control unit of ABS hydraulic adjuster - Google Patents

The hydraulic control unit of ABS hydraulic adjuster Download PDF

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Publication number
CN206719193U
CN206719193U CN201720564697.4U CN201720564697U CN206719193U CN 206719193 U CN206719193 U CN 206719193U CN 201720564697 U CN201720564697 U CN 201720564697U CN 206719193 U CN206719193 U CN 206719193U
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CN
China
Prior art keywords
plunger pump
oil
mounting surface
oil duct
hole
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Expired - Fee Related
Application number
CN201720564697.4U
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Chinese (zh)
Inventor
袁海军
王光明
周继福
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Electric Group Co ltd In Chongqing Of Chongqing China
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Electric Group Co ltd In Chongqing Of Chongqing China
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Application filed by Electric Group Co ltd In Chongqing Of Chongqing China filed Critical Electric Group Co ltd In Chongqing Of Chongqing China
Priority to CN201720564697.4U priority Critical patent/CN206719193U/en
Application granted granted Critical
Publication of CN206719193U publication Critical patent/CN206719193U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of hydraulic control unit of ABS hydraulic adjuster, including hydraulic control unit body, the hydraulic control unit body has magnetic valve mounting surface, accumulator mounting surface, motor mounting surface, enters oil outlet face and two plunger pump mounting surfaces;2 pressure charging valves and 2 pressure-reducing valves are provided with magnetic valve mounting surface, 2 accumulator holes are provided with accumulator mounting surface;One motor is installed in motor mounting surface, the motor binding post of the motor runs through magnetic valve mounting surface;Plunger pump I is provided with plunger pump mounting surface I, plunger pump mounting surface II is provided with plunger pump II;Plunger pump I and plunger pump II are connected with motor simultaneously, and 2 fuel feed holes and 2 oil outlets are provided with entering oil outlet face.The utility model is simple in construction, and design is more reasonable, and volume is smaller, can be widely applied on motorcycle, improves the ABS utilization rates of motorcycle, and security is good, and stability is high, and reliability is high.

Description

The hydraulic control unit of ABS hydraulic adjuster
Technical field
It the utility model is related to hydraulic control system of vehicle, more particularly to a kind of hydraulic control list of ABS hydraulic adjuster Member.
Background technology
ABS is anti-blocking brake system, mainly by electronic control unit(ECU)And hydraulic control unit(HCU)Composition;Its In, hydraulic control unit includes the composition such as body, motor, magnetic valve, plunger pump, accumulator.Existing ABS hydraulic adjuster one As be all four-way control, it includes four pressure charging valves and four pressure-reducing valves, have four control oil circuits;And existing ABS unit Body construction is complex, and processing is very troublesome;Its volume is also big, and the installation for causing its material cost high and influenceing its assembly makes With space, motorcycle practicality is particularly unsuitable for;And cause the ABS of motorcycle utilization rate low so that motorcycle driving process In, the braking ability of front and back wheel is poor, wheel lock up easily occurs, causes motorcycle rollover, whipping etc. occur.
Utility model content
For deficiencies of the prior art, the purpose of this utility model is that how to solve existing ABS does not apply to In the motorcycle the problem of, there is provided a kind of hydraulic control unit of ABS hydraulic adjuster, simple in construction, reasonable in design, volume is more It is small, it can be widely applied on motorcycle, improve the ABS utilization rates of motorcycle, and security is good, and stability is high, and reliability is high.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is such:A kind of ABS hydraulic regulations The hydraulic control unit of device, including hydraulic control unit body, the hydraulic control unit body have magnetic valve mounting surface, stored Energy device mounting surface, motor mounting surface, enter oil outlet face and two plunger pump mounting surfaces:Plunger pump mounting surface I and plunger pump peace Dress face II, wherein, magnetic valve mounting surface is relative with motor mounting surface, and accumulator mounting surface is relative with entering oil outlet face, two plungers Pump mounting surface is relative;It is characterized in that:
2 pressure charging valves and 2 pressure-reducing valves are provided with magnetic valve mounting surface:Pressure charging valve I and pressure charging valve II, pressure-reducing valve I and subtract Pressure valve II;2 accumulator holes are provided with accumulator mounting surface:Accumulator hole I and accumulator hole II, in two accumulator holes Piston, back-moving spring and accumulator end cap are installed, piston is pressed on accumulator hole by the accumulator end cap by back-moving spring It is interior;
One motor is installed in motor mounting surface, the motor binding post of the motor runs through magnetic valve mounting surface; Plunger pump I is provided with plunger pump mounting surface I, plunger pump mounting surface II is provided with plunger pump II;Plunger pump I and plunger pump II simultaneously with Motor is connected, and two plunger pump works can be driven by motor;
2 fuel feed holes and 2 oil outlets are provided with entering oil outlet face:Fuel feed hole I and fuel feed hole II, oil outlet I and fuel-displaced Hole II;
It is provided with some connection oil ducts in hydraulic pressure unit body, fuel feed hole I enters with pressure charging valve I simultaneously by connecting oil duct Hydraulic fluid port is connected with the oil-out of plunger pump I, oil outlet I by connect oil duct simultaneously with the oil-out of pressure charging valve I and pressure-reducing valve I Oil inlet is connected, and accumulator hole I is connected with the oil-out of pressure-reducing valve I and the oil inlet of plunger pump I simultaneously by connecting oil duct;Enter Oilhole II is connected with the oil inlet of pressure charging valve II and the oil-out of plunger pump II simultaneously by connecting oil duct, and oil outlet II passes through company Connect oil duct while be connected with the oil outlet of pressure charging valve II and the oil inlet of pressure-reducing valve II, accumulator hole II is by connecting oil duct simultaneously It is connected with the oil-out of pressure-reducing valve II and the oil inlet of plunger pump II.
Further, between accumulator hole and plunger pump oil inlet, and divide between plunger pump oil-out and fuel feed hole She You not an oil outlet one-way valve;So as to ensure the flowing of fluid, avoid occurring fluid flow direction confusion in the case of pressure change, The stability of whole hydraulic control unit is improved calmly.
Further, a sealing ring, the motor shaft of motor are provided between motor end face and motor mounting surface Hold and be sealed in motor binding post in the seal groove.So, the sealing of motor and whole hydraulic control unit can be made More preferably, hydraulic control unit overall stability and reliability are further improved.
Further, connection oil duct processing hole I is provided with close to the one end for entering oil outlet face in plunger pump mounting surface I, in post Fill in pump mounting surface II and be provided with connection oil duct processing hole II close to the one end for entering oil outlet face;It is provided with and connects at the both ends for entering oil outlet face Connect oil duct processing hole III and connection oil duct processing hole IV;Wherein, oil duct processing hole I is connected with fuel feed hole I and pressure charging valve I to be connected, Connection oil duct processing hole III is connected with plunger pump I, meanwhile, connection oil duct processing hole I is connected with being connected oil duct processing hole III, Form the connection oil duct that plunger pump I is connected with fuel feed hole I and pressure charging valve I;Connect oil duct processing hole II and fuel feed hole II and supercharging Valve II is connected, and connection oil duct processing hole IV is connected with plunger pump II, meanwhile, connection oil duct processing hole II adds with being connected oil duct Work hole IV is connected, and forms the connection oil duct that plunger pump II is connected with fuel feed hole II and pressure charging valve II;The both sides of plunger pump I it is fuel-displaced Check valve loads from connection oil duct processing hole III, and the oil outlet one-way valve of the both sides of plunger pump II loads from connection oil duct processing hole IV; In connection oil duct processing hole I, connection oil duct processing hole II, connection oil duct processing hole III and the opening for connecting oil duct processing hole IV It is equipped with a sealed steel ball.So, it can process the connection oil duct between all parts more convenient, and fuel-displaced list of being more convenient for Assembling to valve.
Compared with prior art, the utility model has the following advantages that:
1st, it is simple in construction, design it is more reasonable, volume is smaller, and process, assemble more facilitate, can not only ensure to fill With quality, and production efficiency can be greatly improved, while reduce production cost.
2nd, by integrated on hydraulic pressure unit body it is multiple enter oil outlet, connection oil duct and mounting hole, facilitate pipeline and its He connects element, simplifies the design of pipeline, facilitates the layout of pipeline, is easy to the connection of each part, pipeline is safeguarded dismounting more Add conveniently.
3rd, overall structure is not only compacter, and security, reliability are higher, and weight is lighter;It can be widely applied for Motorcycle, and improve the braking ability of motorcycle front and back wheel, wheel lock up is prevented, avoids motorcycle from the danger such as rollover, whipping occur Dangerous situation, there is higher social value and economic value.
4th, there is good stability, the various fingers of electronic control unit can be responded rapidly under various bad working environments Order, ensure ABS unfailing performance.
Brief description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present utility model.
Fig. 2 is hydraulic schematic diagram of the present utility model.
In figure:1-hydraulic control unit body, 21-pressure charging valve I, 22-pressure charging valve II, 31-pressure-reducing valve I, 32-subtract Pressure valve II, 41-piston, 42-back-moving spring, 43-accumulator end cap, 5-motor, 6-plunger pump II, 7-fuel-displaced list To valve, 8-steel ball.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment:Referring to Fig. 1, Fig. 2, a kind of hydraulic control unit of ABS hydraulic adjuster, including hydraulic control unit sheet Body 1, the hydraulic control unit body 1 have magnetic valve mounting surface, accumulator mounting surface, motor mounting surface, enter oil outlet face And two plunger pump mounting surfaces:Plunger pump mounting surface I and the body of plunger pump mounting surface II, wherein, magnetic valve mounting surface and electricity Machine mounting surface is relative, and accumulator mounting surface is relative with entering oil outlet face, and two plunger pump mounting surfaces are relative.
2 pressure charging valves and 2 pressure-reducing valves are provided with magnetic valve mounting surface:Pressure charging valve I 21 and pressure charging valve II 22, pressure-reducing valve I 31 and pressure-reducing valve II 32.2 accumulator holes are provided with accumulator mounting surface:Accumulator hole I and accumulator hole II, in two accumulation of energys Piston 41, back-moving spring 42 and accumulator end cap 43 are mounted in device hole, the accumulator end cap 43 will by back-moving spring 42 Piston 41 is pressed in accumulator hole.
One motor 5 is installed in motor mounting surface, the motor binding post of the motor 5 is installed through magnetic valve Face;A sealing ring, the motor bearings of motor 5 and motor wiring are provided between the end face of motor 5 and motor mounting surface Column sealing is in the seal groove.So, the better tightness of motor 5 and whole hydraulic control unit can be made, further Improve hydraulic control unit overall stability and reliability.Plunger pump I, plunger pump mounting surface are provided with plunger pump mounting surface I II is provided with plunger pump II 6;Plunger pump I and plunger pump II 6 are connected with motor 5 simultaneously, and two can be driven by motor 5 Plunger pump work.
2 fuel feed holes and 2 oil outlets are provided with entering oil outlet face:Fuel feed hole I and fuel feed hole II, oil outlet I and fuel-displaced Hole II.
Be provided with some connection oil ducts in the hydraulic pressure unit body 1, fuel feed hole I by connect oil duct and meanwhile with pressure charging valve I 21 Oil inlet be connected with the oil-out of plunger pump I, oil outlet I is by connecting oil duct simultaneously with the oil-out of pressure charging valve I 21 and subtracting The oil inlet of pressure valve I 31 is connected, accumulator hole I by connect oil duct simultaneously with the oil-out of pressure-reducing valve I 31 and entering for plunger pump I Hydraulic fluid port is connected;Fuel feed hole II is connected with the oil inlet of pressure charging valve II 22 and the oil-out of plunger pump II 6 simultaneously by connecting oil duct, Oil outlet II is connected with the oil outlet of pressure charging valve II 22 and the oil inlet of pressure-reducing valve II 32 simultaneously by connecting oil duct, accumulator hole II is connected with the oil-out of pressure-reducing valve II 32 and the oil inlet of plunger pump II 6 simultaneously by connecting oil duct.When it is implemented, storing Can be between device hole and plunger pump oil inlet, and an oil outlet one-way valve 7 is respectively equipped between plunger pump oil-out and fuel feed hole;From And ensure the flowing of fluid, avoid occurring fluid flow direction confusion in the case of pressure change, improve whole hydraulic control calmly The stability of unit.
During actual processing, connection oil duct processing hole is provided with close to the one end for entering oil outlet face in plunger pump mounting surface I I, it is provided with connection oil duct processing hole II close to the one end for entering oil outlet face in plunger pump mounting surface II;Entering the both ends in oil outlet face Provided with connection oil duct processing hole III and connection oil duct processing hole IV.Wherein, oil duct processing hole I and fuel feed hole I and pressure charging valve I are connected 21 are connected, and connection oil duct processing hole III is connected with plunger pump I, meanwhile, connection oil duct processing hole I is with being connected oil duct processing hole III It is connected, forms the connection oil duct that plunger pump I is connected with fuel feed hole I and pressure charging valve I 21.Connect oil duct processing hole II and fuel feed hole II is connected with pressure charging valve II 22, and connection oil duct processing hole IV is connected with plunger pump II 6, meanwhile, connection oil duct processing hole II It is connected with being connected oil duct processing hole IV, forms the connection oil duct that plunger pump II 6 is connected with fuel feed hole II and pressure charging valve II 22.Post The oil outlet one-way valve 7 of plug pump I both sides loads from connection oil duct processing hole III, and the oil outlet one-way valves 7 of the both sides of plunger pump II 6 is from connection Oil duct processing hole IV loads;In connection oil duct processing hole I, connection oil duct processing hole II, connection oil duct processing hole III and connection oil The opening in road processing hole IV is equipped with a sealed steel ball 8.So, it can process the connection oil duct between all parts more square Just, and oil outlet one-way valve 7 of being more convenient for assembling.
The utility model is simple in construction, design it is more reasonable, volume is smaller, and process, assemble more facilitate, can not only It is enough to ensure assembling quality, and production efficiency can be greatly improved, while reduce production cost;Also, security, reliability are more Height, motorcycle is can be widely applied for, and improve the braking ability of motorcycle front and back wheel, prevented wheel lock up, avoid motorcycle from going out The now unsafe condition such as rollover, whipping, the various instructions of electronic control unit can be responded rapidly under various bad working environments, ensured ABS unfailing performance;With higher social value and economic value.
During use, this hydraulic control unit is mainly used in the brakes of motorcycle, common with electronic control unit Control motorcycle brake system;It is specifically divided into following several stages:
A. during motorcycle conventional brake, under control of the ecu, pressure charging valve(Normally open valve), pressure-reducing valve(Normally close valve)And ABS The equal no power of motor, now pressure charging valve is normally opened that pressure-reducing valve is normally closed.Pressure charging valve is opened between master cylinder and wheel cylinder Fluid pipeline form path;Pressure-reducing valve is closed the fluid pipeline between blocking wheel cylinder and low pressure accumulator.
B. when ABS pressurizes, pressure charging valve and ABS electrical powers, pressure-reducing valve no power.Pressure charging valve is powered, and valve is closed, will The oil circuit of master cylinder and wheel cylinder is cut off;Pressure-reducing valve no power, is remained off, by wheel cylinder and low pressure accumulator Oil circuit is cut off;The purpose of ABS motors operating is by the remaining brake fluid pressurization blowback master cylinder in low pressure accumulator.
C. when ABS is depressurized, pressure charging valve, pressure-reducing valve and ABS motors are all powered.Pressure charging valve is powered, and valve is closed, and will be braked The oil circuit of master cylinder and wheel cylinder is cut off;Pressure-reducing valve is powered, and valve is opened, and the oil circuit of wheel cylinder to low pressure accumulator is opened. After brake fluid flows into low pressure accumulator, promote piston 41 and compression spring moves down, increase low pressure accumulator volume, temporarily Brake fluid is stored, the rate of pressure reduction of wheel cylinder can be increased, reduces the pressure oscillation of backflow brake fluid;When low pressure accumulator When brake fluid reaches a certain amount of, liquid pump operating is returned by the brake fluid blowback master cylinder of low pressure accumulator.
D. when ABS is pressurized, pressure charging valve, pressure-reducing valve and ABS motors all no powers, brake fluid are flowed into from master cylinder and braked Wheel cylinder.
It is last it should be noted that above example is only illustrating the technical solution of the utility model rather than restriction technologies Scheme, it will be understood by those within the art that, those are modified or are equal to the technical solution of the utility model Replace, without departing from the objective and scope of the technical program, all should cover among right of the present utility model.

Claims (4)

1. a kind of hydraulic control unit of ABS hydraulic adjuster, including hydraulic control unit body, the hydraulic control unit sheet Body has magnetic valve mounting surface, accumulator mounting surface, motor mounting surface, enters oil outlet face and two plunger pump mounting surfaces:Post Fill in pump mounting surface I and plunger pump mounting surface II, wherein, magnetic valve mounting surface is relative with motor mounting surface, accumulator mounting surface and It is relative to enter oil outlet face, two plunger pump mounting surfaces are relative;It is characterized in that:
2 pressure charging valves and 2 pressure-reducing valves are provided with magnetic valve mounting surface:Pressure charging valve I and pressure charging valve II, pressure-reducing valve I and pressure-reducing valve Ⅱ;2 accumulator holes are provided with accumulator mounting surface:Accumulator hole I and accumulator hole II, it is respectively mounted in two accumulator holes There are piston, back-moving spring and accumulator end cap, piston is pressed in accumulator hole by the accumulator end cap by back-moving spring;
One motor is installed in motor mounting surface, the motor binding post of the motor runs through magnetic valve mounting surface;In post Plug pump mounting surface I is provided with plunger pump I, and plunger pump mounting surface II is provided with plunger pump II;Plunger pump I and plunger pump II simultaneously with driving Motor is connected, and two plunger pump works can be driven by motor;
2 fuel feed holes and 2 oil outlets are provided with entering oil outlet face:Fuel feed hole I and fuel feed hole II, oil outlet I and oil outlet II;
Some connection oil ducts are provided with hydraulic pressure unit body, fuel feed hole I is by connecting oil inlet of the oil duct simultaneously with pressure charging valve I It is connected with the oil-out of plunger pump I, oil outlet I is by connecting oil-feed of the oil duct simultaneously with the oil-out and pressure-reducing valve I of pressure charging valve I Mouth is connected, and accumulator hole I is connected with the oil-out of pressure-reducing valve I and the oil inlet of plunger pump I simultaneously by connecting oil duct;Fuel feed hole II is connected with the oil inlet of pressure charging valve II and the oil-out of plunger pump II simultaneously by connecting oil duct, and oil outlet II is by connecting oil Road is connected with the oil outlet of pressure charging valve II and the oil inlet of pressure-reducing valve II simultaneously, and accumulator hole II is by connecting oil duct simultaneously with subtracting The oil-out of pressure valve II is connected with the oil inlet of plunger pump II.
2. the hydraulic control unit of ABS hydraulic adjuster according to claim 1, it is characterised in that:Accumulator hole with Between plunger pump oil inlet, and an oil outlet one-way valve is respectively equipped between plunger pump oil-out and fuel feed hole.
3. the hydraulic control unit of ABS hydraulic adjuster according to claim 1, it is characterised in that:At motor end A sealing ring is provided between face and motor mounting surface, the motor bearings and motor binding post of motor are sealed in the seal groove It is interior.
4. the hydraulic control unit of ABS hydraulic adjuster according to claim 2, it is characterised in that:Installed in plunger pump Face I close to enter oil outlet face one end be provided with connection oil duct processing hole I, plunger pump mounting surface II close to enter oil outlet face one End is provided with connection oil duct processing hole II;Connection oil duct processing hole III and connection oil duct processing hole are provided with the both ends for entering oil outlet face Ⅳ;Wherein, connect oil duct processing hole I with fuel feed hole I and pressure charging valve I to be connected, connection oil duct processing hole III is connected with plunger pump I It is logical, meanwhile, connection oil duct processing hole I is connected with being connected oil duct processing hole III, forms plunger pump I and fuel feed hole I and pressure charging valve I Connected connection oil duct;Connection oil duct processing hole II be connected with fuel feed hole II and pressure charging valve II, connection oil duct processing hole IV and Plunger pump II is connected, meanwhile, connection oil duct processing hole II is connected with being connected oil duct processing hole IV, forms plunger pump II with entering The connection oil duct that oilhole II is connected with pressure charging valve II;The oil outlet one-way valve of the both sides of plunger pump I loads from connection oil duct processing hole III, The oil outlet one-way valve of the both sides of plunger pump II loads from connection oil duct processing hole IV;In connection oil duct processing hole I, connection oil duct processing The opening in hole II, connection oil duct processing hole III and connection oil duct processing hole IV is equipped with a sealed steel ball.
CN201720564697.4U 2017-05-20 2017-05-20 The hydraulic control unit of ABS hydraulic adjuster Expired - Fee Related CN206719193U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720564697.4U CN206719193U (en) 2017-05-20 2017-05-20 The hydraulic control unit of ABS hydraulic adjuster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720564697.4U CN206719193U (en) 2017-05-20 2017-05-20 The hydraulic control unit of ABS hydraulic adjuster

Publications (1)

Publication Number Publication Date
CN206719193U true CN206719193U (en) 2017-12-08

Family

ID=60513082

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720564697.4U Expired - Fee Related CN206719193U (en) 2017-05-20 2017-05-20 The hydraulic control unit of ABS hydraulic adjuster

Country Status (1)

Country Link
CN (1) CN206719193U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171208