CN108437965A - A kind of self-positioning plastic vacuum container - Google Patents
A kind of self-positioning plastic vacuum container Download PDFInfo
- Publication number
- CN108437965A CN108437965A CN201810260407.6A CN201810260407A CN108437965A CN 108437965 A CN108437965 A CN 108437965A CN 201810260407 A CN201810260407 A CN 201810260407A CN 108437965 A CN108437965 A CN 108437965A
- Authority
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- China
- Prior art keywords
- lower cover
- upper cover
- self
- vacuum container
- cover
- 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.)
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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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/06—Applications or arrangements of reservoirs
-
- 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
- B60T13/46—Vacuum systems
- B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a kind of self-positioning plastic vacuum containers, belong to braking automobile vacuum boost system vacuum tank field, including upper cover, lower cover and sealing ring, upper cover and lower cover are tightly connected by sealing ring, air admission hole, venthole and pressure sensor are also respectively provided on the tank body of plastic vacuum container, the junction of upper cover and lower cover is also respectively provided with mutually matched self locating device, and sealing ring is coated on junction.The present invention is complicated for existing irony or stainless steel vacuum tank manufacturing procedure, the not high perishable, pollution of vacuum tank use quality;The rotation angle of vacuum tank air inlet and venthole is unable to control, and upper and lower cover sealing positions the technical problems such as the installation bolt depth of parallelism difference on poor, misalignment and tank body and is improved;The present invention have the characteristics that light weight, vacuum storage be good, upper and lower covers can perfect alignment and processing, installation it is simple, convenient for vehicle, enterprise promotes the use of.
Description
Technical field
The present invention relates to automobile brake system vacuum tank field more particularly to a kind of self-positioning plastic vacuum containers.
Background technology
For a long time, fuel vehicle is all the main force of automobile industry.But, as environmental pollution aggravates increasingly, oil money
The appearance for the problems such as source is petered out, new-energy automobile start to become car market new growth point.Push the biography of high pollution, maximum discharge
Fuel vehicle unite to zero-emission or the new-energy automobile transition of low emission, has been automobile industry only way.Traditional fuel oil vapour
Car owner will constantly be vacuumized by the rotation of engine, to ensure to have certain brake power-assisted, mode of operation sensitiveer.
And in existing electric vehicle, oneself is replaced engine by motor, and the engine in hybrid vehicle is nor always
It is working, and motor cannot always be rotated as engine, therefore the effect braked can not show a candle to traditional fuel-engined vehicle.
So just needing the vacuum that a kind of brake assist system, especially electric vehicle is arranged in electric vehicle or hybrid vehicle
Brake assist system.And vacuum booster is the important component of brake assist system, it is to utilize engine exhaust manifold
The vacuum of formation and the pressure difference of outside atmospheric pressure are amplified brake-treading force by means of diaphragm-type power piston, push braking total
Pump work.Determine that the biggest factor of electric vehicle vacuum brake force aid system function quality is exactly the provided vacuum degree of brake system
Good and bad degree, vacuum brake force aid system is required to provide the vacuum source of enough pressure for brake system.Vacuum booster
The size that can be provided power-assisted depends on the size of its atmospheric chamber and pressure change chamber air pressure difference.When the vacuum degree of pressure change chamber reaches outer
When boundary's atmospheric pressure, vacuum booster can provide maximum brake boost.
And the pressure size of vacuum source is related with the storage vacuum tank quality of vacuum, therefore the improvement and improvement of vacuum tank
Have become the important topic for promoting brake assist system quality.And with automotive light weight technology, the proposition of low stain standard,
While improving vacuum tank vacuum storage performance, it is also desirable to the tank weight for reducing vacuum tank, to improve making for electric vehicle
Use efficiency.And the vacuum tank for being used as storage vacuum currently on the market is mostly made of to use irony or stainless steel material,
The weight of vacuum tank itself also increases the waste to the energy in vehicle traveling process.And irony or stainless steel vacuum tank
A series of manufacturing procedures such as punching press, welding, plastic-spraying, assembling, point adhesive curing are often used when manufacture, are easily welded in welding process
The problems such as slag, rosin joint, deformation;And the inlet, outlet interface on stainless-steel vacuum tank often uses additional L-shaped accessory in tank body
Top carries out bore screw installation, therefore L-shaped accessory tends not to control very well in the screw thread setting angle of air inlet and venthole
System, this also brings problem for subsequent installation, aesthetic measure.Existing vacuum tank mostly uses the side that upper cover, lower cover seal
Formula is produced, if without very accurate location and installation, it is easy to appear on tank body misalignment, tank body in seal process
The technical problems such as installation bolt depth of parallelism difference.For the above technical problem the invention discloses a kind of self-positioning plastic vacuum container,
The present invention has installation flatness high, upper and lower cover can perfect docking the phenomenon that being not in angular deviation, while the present invention is also
Have the characteristics that bolt appearance consistency is good, production easy to process;Meet the production standard that country issues new-energy automobile,
It is the development trend of future automobile vacuum brake system, is promoted the use of convenient for car manufactures.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of self-positioning plastic vacuum containers, to solve
Irony in the prior art or stainless steel vacuum tank manufacturing procedure are complicated, the not high perishable, pollution of vacuum tank use quality;Very
The rotation angle of slack tank air inlet and venthole is unable to control, and upper and lower cover sealing positions the peace on poor, misalignment and tank body
Fill the technical problems such as bolt depth of parallelism difference;The present invention have light weight, vacuum storage be good, upper and lower covers can perfect alignment and
It processes, the features such as simple is installed.
The invention discloses a kind of self-positioning plastic vacuum container, including upper cover, lower cover and sealing ring, upper cover and lower cover pass through
Sealing ring is tightly connected, and is also respectively provided with air admission hole, venthole and pressure sensor on the tank body of plastic vacuum container, upper cover and
The junction of lower cover is also respectively provided with mutually matched self locating device, and sealing ring is coated on junction.Pass through sealing ring pair
The vacuum tank that the sealing of upper and lower cover is has preferable sealing performance.
Further, in order to preferably realize the perfect positioning of upper and lower cover, subtle shaking, friendship will not be generated in welding
Mistake sliding, the slot that the endface for the inserted block and lower cover that self locating device is protruded by the endface of upper cover is recessed form, inserted block
It is corresponding with the size of slot, and the width of the of length no more than sealing ring of inserted block, so that sealing ring can be to connection
Mouth carries out fully wrapped around sealing.
Further, it in order to improve the precision of installation, prevents because the quality of individual inserted blocks makes whole there are problem
A tank body quality declines, and improves the mounting stability of vacuum tank, and the number of inserted block and slot is three, and three inserted blocks are by upper cover
Half of end face divide equally.
Further, vacuum tank and car body are installed in order to preferably facilitate, fixed spiral shell is additionally provided on upper lid
Bolt, lower fixing bolt is provided on lower lid, and upper and lower fixing bolt is mutually parallel and in same horizontal line.
Further, in order to preferably mitigate dead weight, avoid energy waste, improve vacuum tank storage vacuum performance and
Service life, plastic vacuum container are made of polypropylene material.
Further, the security performance of vacuum tank, the inner cavity of upper cover are additionally provided with upper cover reinforced pipe in order to better improve,
The inner cavity of lower cover is provided with lower cover reinforced pipe, and the inner wall of the outer wall of upper and lower cover reinforced pipe respectively with upper cover, lower cover passes through reinforcing plate
It is fixedly connected.
Further, can be the stable brake force of brake assist system output in order to improve the aesthetic measure of vacuum tank,
The axis of upper cover reinforced pipe is overlapped with the axis of upper cover, and the axis of lower cover reinforced pipe is overlapped with the axis of lower cover.
The invention discloses a kind of self-positioning plastic vacuum container, the present invention has installation flatness high, and upper and lower cover can be complete
The phenomenon that U.S.'s docking is not in angular deviation, while the present invention also has good, the easy to process production of bolt appearance consistency
Feature;Meet the production standard that country issues new-energy automobile, is the development trend of future automobile vacuum brake system, just
It is promoted the use of in car manufactures.Be not in simultaneously because being used for a long time using plastic material tank body, inside, which generates ponding, to cause
Tank body gets rusty the generation of leakage accident.
Description of the drawings
Fig. 1 is overall structure of the present invention;
Fig. 2 is the connection diagram of upper and lower cover of the present invention and sealing ring;
Fig. 3 is upper cover internal structure schematic diagram;
Fig. 4 is vacuum tank internal structure perspective view.
Specific implementation mode
It elaborates below to the embodiment of the present invention, the present embodiment is carried out lower based on the technical solution of the present invention
Implement, gives detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1
Embodiment 1 discloses a kind of self-positioning plastic vacuum container, as shown in Figure 1, including upper cover 1, lower cover 2 and sealing ring 3,
Upper cover 1 and lower cover 2 are tightly connected by sealing ring 3, and 1 top of upper cover of plastic vacuum container is also respectively provided with air admission hole 4, outlet
The junction of hole 5 and pressure sensor 6, upper cover 1 and lower cover 2 is also respectively provided with mutually matched self locating device, sealing ring 3
It is coated on junction.As shown in Fig. 2, self locating device is the endface of the inserted block 11 and lower cover 2 that are protruded by the endface of upper cover 1
The slot 21 of recess forms, and the size of inserted block 11 and slot 21 is corresponding, and 11 of length no more than sealing ring 3 of inserted block
Width, so that sealing ring 3 can carry out fully wrapped around sealing to connector.The number of inserted block 11 and slot 21 in the present embodiment
It it is three, three inserted blocks 11 divide equally half of end face of upper cover 1.Fixing bolt 12 is additionally provided in upper cover 1, on lower cover 2
It is provided with lower fixing bolt 22, upper fixing bolt 12 and lower fixing bolt 22 are mutually parallel and in same horizontal lines.This
Plastic vacuum container is made of polypropylene material in embodiment.As shown in Figure 3-4, the inner cavity of upper cover 1 is additionally provided with upper cover reinforcement
Pipe 13, the inner cavity of lower cover 2 are provided with lower cover reinforced pipe 23, the outer wall of upper cover reinforced pipe 13 and lower cover reinforced pipe 23 respectively with upper cover
1 is fixedly connected by reinforcing plate 14 with reinforcing plate 24 with the inner wall of lower cover 2.In order to improve the aesthetic measure of vacuum tank, Neng Gouwei
The stable pressure of brake assist system output, the axis of upper cover reinforced pipe 13 are overlapped with the axis of upper cover 1, lower cover reinforced pipe 23
Axis is overlapped with the axis of lower cover 2.
Embodiment 2
Embodiment 2 discloses a kind of self-positioning plastic vacuum container, including upper cover 1, lower cover 2 and sealing ring 3, and upper cover 1 is under
Lid 2 is tightly connected by sealing ring 3, and air admission hole 4, venthole 5 and pressure are also respectively provided on the tank body of plastic vacuum container and is passed
The junction of sensor 6, upper cover 1 and lower cover 2 is also respectively provided with mutually matched self locating device, and sealing ring 3 is coated on connection
Place.The slot 21 of the endface recess for the inserted block 11 and lower cover 2 that self locating device is protruded by the endface of upper cover 1 forms, and inserts
The size of block 11 and slot 21 is corresponding, and the width of 11 of length no more than sealing ring 3 of inserted block, so that sealing ring 3
Fully wrapped around sealing can be carried out to connector.The number of inserted block 11 and slot 21 is three in the present embodiment, three inserted blocks
11 divide equally half of end face of upper cover 1.It is additionally provided with fixing bolt 12 in upper cover 1, lower fixing bolt is provided on lower cover 2
22, upper fixing bolt 12 and lower fixing bolt 22 are mutually parallel and in same horizontal line.Plastic vacuum in the present embodiment
Tank is made of polypropylene material.The inner cavity of upper cover 1 is additionally provided with upper cover reinforced pipe 13, and the inner cavity of lower cover 2 is provided with lower cover and adds
The outer wall of strong pipe 23, upper cover reinforced pipe 13 and lower cover reinforced pipe 23 respectively with the inner wall of upper cover 1 and lower cover 2 by reinforcing plate 14 and
Reinforcing plate 24 is fixedly connected.Can be the stable pressure of brake assist system output to improve the aesthetic measure of vacuum tank, on
The axis of lid reinforced pipe 13 is overlapped with the axis of upper cover 1, and the axis of lower cover reinforced pipe 23 is overlapped with the axis of lower cover 2.
Embodiment 3
Embodiment 3 discloses a kind of self-positioning plastic vacuum container, including upper cover 1, lower cover 2 and sealing ring 3, and upper cover 1 is under
Lid 2 is tightly connected by sealing ring 3, and air admission hole 4, venthole 5 and pressure are also respectively provided on the tank body of plastic vacuum container and is passed
The junction of sensor 6, upper cover 1 and lower cover 2 is also respectively provided with mutually matched self locating device, and sealing ring 3 is coated on connection
Place.The slot 21 of the endface recess for the inserted block 11 and lower cover 2 that self locating device is protruded by the endface of upper cover 1 forms, and inserts
The size of block 11 and slot 21 is corresponding, and the width of 11 of length no more than sealing ring 3 of inserted block, so that sealing ring 3
Fully wrapped around sealing can be carried out to connector.The number of inserted block 11 and slot 21 is three in the present embodiment, three inserted blocks
11 divide equally half of end face of upper cover 1.It is additionally provided with fixing bolt 12 in upper cover 1, lower fixing bolt is provided on lower cover 2
22, upper fixing bolt 12 and lower fixing bolt 22 are mutually parallel and in same horizontal line.Plastic vacuum in the present embodiment
Tank is made of polythene material.The inner cavity of upper cover 1 is additionally provided with upper cover reinforced pipe 13, and the inner cavity of lower cover 2 is provided with lower cover and adds
The outer wall of strong pipe 23, upper cover reinforced pipe 13 and lower cover reinforced pipe 23 respectively with the inner wall of upper cover 1 and lower cover 2 by reinforcing plate 14 and
Reinforcing plate 24 is fixedly connected.Can be the stable pressure of brake assist system output to improve the aesthetic measure of vacuum tank, on
The axis of lid reinforced pipe 13 is overlapped with the axis of upper cover 1, and the axis of lower cover reinforced pipe 23 is overlapped with the axis of lower cover 2.
Claims (7)
1. a kind of self-positioning plastic vacuum container, including upper cover, lower cover and sealing ring, the upper cover and lower cover pass through the sealing ring
It is tightly connected, is also respectively provided with air admission hole, venthole and pressure sensor on the tank body of the plastic vacuum container, feature exists
In the junction of the upper cover and lower cover is also respectively provided with mutually matched self locating device, and the sealing ring is coated on institute
State junction.
2. self-positioning plastic vacuum container as described in claim 1, which is characterized in that the self locating device is by the upper cover
Endface protrusion inserted block and the lower cover endface recess slot composition, the size phase of the inserted block and slot
It is corresponding, and the width of the of length no more than sealing ring of the inserted block.
3. self-positioning plastic vacuum container as claimed in claim 2, which is characterized in that the number of the inserted block and slot is three
A, three inserted blocks divide equally half of end face of the upper cover.
4. self-positioning plastic vacuum container as described in claim 1, which is characterized in that be additionally provided with fixed spiral shell on the upper lid
Bolt, lower fixing bolt is provided on lower lid, and the upper and lower fixing bolt is mutually parallel and in same horizontal line.
5. self-positioning plastic vacuum container as described in claim 1, which is characterized in that the plastic vacuum container uses polypropylene material
Material is made.
6. self-positioning plastic vacuum container as described in claim 1, which is characterized in that the inner cavity of the upper cover is additionally provided with upper cover
Reinforced pipe, the inner cavity of the lower cover are provided with lower cover reinforced pipe, the outer wall of the upper and lower cover reinforced pipe respectively with the upper cover,
The inner wall of lower cover is fixedly connected by reinforcing plate.
7. self-positioning plastic vacuum container as claimed in claim 6, which is characterized in that the axis of the upper cover reinforced pipe with it is described
The axis of upper cover overlaps, and the axis of the lower cover reinforced pipe is overlapped with the axis of the lower cover.
Priority Applications (1)
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CN201810260407.6A CN108437965A (en) | 2018-03-27 | 2018-03-27 | A kind of self-positioning plastic vacuum container |
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CN201810260407.6A CN108437965A (en) | 2018-03-27 | 2018-03-27 | A kind of self-positioning plastic vacuum container |
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CN201810260407.6A Pending CN108437965A (en) | 2018-03-27 | 2018-03-27 | A kind of self-positioning plastic vacuum container |
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Citations (14)
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GB973154A (en) * | 1960-06-30 | 1964-10-21 | Bendix Corp | Fluid pressure motor construction |
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Application publication date: 20180824 |