CN107152576A - Three-way connection - Google Patents
Three-way connection Download PDFInfo
- Publication number
- CN107152576A CN107152576A CN201710427637.2A CN201710427637A CN107152576A CN 107152576 A CN107152576 A CN 107152576A CN 201710427637 A CN201710427637 A CN 201710427637A CN 107152576 A CN107152576 A CN 107152576A
- Authority
- CN
- China
- Prior art keywords
- connection end
- connection
- holding section
- connector
- plate portion
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/086—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements
Abstract
The present invention provides a kind of three-way connection, crankcase, air cleaner and booster for connecting engine, including threeway tube body, threeway tube body includes three interconnected connection ends, and three connection ends include the first connection end, the second connection end and the 3rd connection end；Three connection ends connect the connector of the connector of crankcase, the connector of air cleaner and booster respectively；Direction in the inner chamber of first connection end of threeway tube body from from the first connection end to threeway tube body stage casing is sequentially provided with flexible shackle member and at least one locating part, and gap therein can be caught in by the boss on the connector of crankcase, air cleaner or booster by being formed between shackle member and locating part.The three-way connection closely connects crankcase, air cleaner and booster, and the connectivity robustness for solving existing joint is poor, the problem of assembling and unloading process complexity.
Description
Technical field
The present invention relates to fast connecting joint technical field, more particularly to a kind of three-way connection.
Background technology
When automobile engine works, mixed oil and gas easily enter inside its crankcase, cause engine crankcase sealing
Reduction, is lost in engine oil leakage, causes the corrosion and accelerated wear test of remaining parts.Therefore need the crankcase of engine, increase
Depressor and air cleaner connection, force it to divulge information, the product of reduction mixed oil and gas or harmful substance using the pressure of booster
Store.
The connection of current engine crankcase, booster and air cleaner is mainly completed by quick connector, fast to insert
Joint utilizes the buckle structure inside quick connector mainly by the pipeline communication of crankcase, booster and air cleaner
Or helicitic texture completes close connection.
But utilize the buckle structure or helicitic texture connection crankcase, booster and air cleaner of quick connector, dress
Match somebody with somebody and unloading process is complex, and be completely embedded that degree is relatively low, easily cause the leakage flow again of mixed oil and gas in crankcase
Lose.
The content of the invention
Based on above-mentioned technical problem, the present invention provides a kind of three-way connection, can closely connect crankcase, air cleaner and
Booster, the connectivity robustness for solving existing joint is poor, the problem of assembling and unloading process complexity.
A kind of three-way connection that the present invention is provided, crankcase, air cleaner and booster for connecting engine, bag
Threeway tube body is included, threeway tube body includes three interconnected connection ends, and three connection ends include the first connection end, second
Connection end and the 3rd connection end.
Three connection ends connect the connector of the connector of crankcase, the connector of air cleaner and booster respectively.
Direction in the inner chamber of first connection end of threeway tube body from from the first connection end to threeway tube body stage casing is successively
Provided with flexible shackle member and at least one locating part, being formed between shackle member and locating part can be by crankcase, air
Boss on the connector of cleaner or booster is caught in gap therein.
In above-mentioned three-way connection, it is preferred that shackle member includes holding section and elastic pressuring plate portion, the of elastic pressuring plate portion
One end is connected with holding section, and notch is offered on threeway tube body, and second end in elastic pressuring plate portion extend out to three-way pipe from notch
The outside of body is simultaneously formed by pressure side.
When elastic pressuring plate portion is normal condition, the side for being located at boss is supported in holding section under the elastic force effect in elastic pressuring plate portion
Edge, to lock boss.
Elastic pressuring plate portion by pressure side when being pressurized, and the tube wall direction of holding section towards the first connection end is moved, with releasing pair
The locking of boss.
In above-mentioned three-way connection, it is preferred that holding section includes the first holding section and the second holding section, the first holding section
The both sides radially of the first connection end are oppositely arranged on the second holding section, and the first holding section and the second holding section are equal
Segmental arc with the connector outer rim that may be stuck in the connector of crankcase, the connector of air cleaner or booster.
In above-mentioned three-way connection, it is preferred that elastic pressuring plate portion includes the first elastic pressuring plate portion and the second elastic pressuring plate
Portion, the first elastic pressuring plate portion, the second elastic pressuring plate portion, the first holding section and the second holding section are in turn connected to form deformable ring
Shape structure, when distance reduces between the first holding section and the second holding section, the first elastic pressuring plate portion and the second elastic pressuring plate portion it
Between distance increase with the deformation of cyclic structure.
In above-mentioned three-way connection, it is preferred that the first holding section and the second holding section in normal state, its end with
The distance between axis of connector of crankcase, booster or air cleaner be less than boss and crankcase, booster or
The distance between axis of connector of air cleaner.
In above-mentioned three-way connection, it is preferred that locating part, which has, can be connected to the bearing surface of boss side.
When locating part is multiple, multiple locating parts are symmetricly set in the first connection end along the first connection end central axis
In chamber.
In above-mentioned three-way connection, it is preferred that the second connection end has reducing diameter part close to threeway tube body middle section.
In above-mentioned three-way connection, it is preferred that the inner chamber of the first connection end is additionally provided with close to threeway tube body middle section
Sealing ring.
In above-mentioned three-way connection, it is preferred that there is the projection of Bamboo-shaped on the inwall of the second connection end；3rd connection
There is the projection of Bamboo-shaped on the outer wall at end.
In above-mentioned three-way connection, it is preferred that the second connection end and the 3rd connection end are relative in the first connection end
Heart axis is oppositely arranged.
The three-way connection that the present invention is provided, coordinates card to set crankcase, air cleaner and increasing by shackle member and locating part
Boss on depressor connector, can realize the close connection of three, and the connectivity robustness for solving existing joint is poor, and assembling process is multiple
The problem of incidentals power；By setting sealing ring in the first connection end inner chamber, the sealing of connection is improved, gas leakage oil leak is prevented；It is logical
Cross elastic pressuring plate portion and holding section is used cooperatively so that the joint can complete fast quick-detach.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the connector of three-way connection and crankcase, air cleaner and booster that the embodiment of the present invention one is provided
Between structural representation；
Fig. 2 is the structural representation for the three-way connection that the embodiment of the present invention one is provided；
Fig. 3 is the structural representation of the first connection end of the three-way connection that the embodiment of the present invention one is provided；
Fig. 4 be the embodiment of the present invention one provide the connection end of three-way connection first in shackle member side view；
Fig. 5 is the connection end of three-way connection first and crankcase, air cleaner or supercharging that the embodiment of the present invention one is provided
The attachment structure schematic diagram of the connector of device；
Fig. 6 is that the connector of crankcase, air cleaner or booster that the embodiment of the present invention one is provided is fastened on threeway
The attachment structure schematic diagram of the connection end of joint first.
Description of reference numerals：
10- threeway tube bodies；20- shackle members；30- locating parts；
40- boss；50- sealing rings；60- is raised；
The connection ends of 11- first；The connection ends of 12- second；The connection ends of 13- the 3rd；
21- holding sections；22- elastic pressuring plates portion；121- reducing diameter parts；
The holding sections of 211- first；The holding sections of 212- second；The first elastic pressuring plates of 221- portion；
The second elastic pressuring plates of 222- portion.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is the connector of three-way connection and crankcase, air cleaner and booster that the embodiment of the present invention one is provided
Between attachment structure schematic diagram.Fig. 2 is the structural representation for the three-way connection that the embodiment of the present invention one is provided.Fig. 3 is this hair
The structural representation of first connection end of the three-way connection that bright embodiment one is provided.Fig. 4 is three that the embodiment of the present invention one is provided
The side view of shackle member in the connection end of pass joint first.Fig. 5 is that the three-way connection first that the embodiment of the present invention one is provided is connected
End and the attachment structure schematic diagram of the connector of crankcase, air cleaner or booster.Fig. 6 is provided in an embodiment of the present invention
The connector of crankcase, air cleaner or booster is fastened on the attachment structure schematic diagram of the connection end of three-way connection first.
As shown in Figures 1 to 6, a kind of three-way connection that the present invention is provided, crankcase, air filter for connecting engine
Clear device and booster, including threeway tube body 10, threeway tube body 10 include three interconnected connection ends, three connection ends
Including the first connection end 11, the second connection end 12 and the 3rd connection end 13.
Three connection ends connect the connector of the connector of crankcase, the connector of air cleaner and booster respectively.
From the first connection end 11 to the stage casing of threeway tube body 10 in the inner chamber of first connection end 11 of threeway tube body 10
Direction is sequentially provided with flexible shackle member 20 and at least one locating part 30, and energy is formed between shackle member 20 and locating part 30
It is enough that boss 40 on the connector of crankcase, air cleaner or booster is caught in gap therein.
It should be noted that the three-way connection that the present invention is provided includes three interconnected connection ends, vapour is connected respectively
The connector of the connector of the crankcase of car engine, the connector of air cleaner and booster.By due to three connections
End is interconnected in the middle section of threeway tube body 10, therefore for the air inlet of air cleaner can provide pressure by booster,
To provide power in the mixed oil and gas air inlet cleaner in crankcase.Alternatively, the connection end of booster connector is connected
Also it can directly be in communication with the outside, equally realize the output for improving mixed oil and gas in crankcase, it is to avoid crankcase pressure is too high
And be damaged, ultimately cause the leakage of mixed oil and gas.
Further, from the first connection end 11 to the direction in the stage casing of threeway tube body 10 in the inner chamber of the first connection end 11
On, flexible shackle member 20 and locating part 30 are sequentially provided with, shackle member 20 and locating part 30 are oppositely arranged, therebetween
Gap is formd, the gap cocker sets the boss 40 on the connector of crankcase, air cleaner or booster, so as to lock this
The connector of crankcase, air cleaner or booster is located in the inner chamber of first connection end 11, completes the first connection end 11
With the connection procedure of crankcase, air cleaner or booster.Therefore, only need to be by crankcase, air-filtering in connection procedure
The connector of device or booster, which is pushed into the inner chamber of the first connection end 11, makes the boss 40 on its connector be fastened in gap i.e.
Connection can be completed, connection procedure is simple to operation.
In actual use, first connection end 11 is not limited to and crankcase, air cleaner or booster
Particular one connection, can according to the connector concrete structure of crankcase, air cleaner or booster select connect.
Specifically, as shown in Figure 3 and Figure 4, shackle member 20 includes holding section 21 and elastic pressuring plate portion 22, elastic pressuring plate portion 22
First end be connected with holding section 21, notch is offered on threeway tube body 10, second end in elastic pressuring plate portion 22 is stretched from notch
Go out to the outside of threeway tube body 10 and formed by pressure side.
When elastic pressuring plate portion 22 is normal condition, holding section 21 is supported under the elastic force effect in elastic pressuring plate portion 22 and is located at boss
40 lateral margin, to lock boss 40.
Elastic pressuring plate portion 22 by pressure side when being pressurized, and the tube wall direction of holding section 21 towards the first connection end 11 is moved, with
Release the locking to boss 40.
It should be noted that the three-way connection is not only easily connected, and fast quick-detach equally can be achieved.Specific structure
It is：The shackle member 20 of first connection end 11 includes holding section 21 and elastic pressuring plate portion 22, the first end and card in elastic pressuring plate portion 22
Hold portion 21 to connect, notch is offered on threeway tube body 10, second end in elastic pressuring plate portion 22 extend out to three-way pipe sheet from notch
The outside of body 10 is simultaneously formed by pressure side.The outside of threeway tube body 10 should be located at by pressure side, be easy to operating personnel to exert a force.
When being not affected by active force by pressure side, the elastic pressuring plate portion 22 is normal condition, and holding section 21 is in elastic pressuring plate portion
The lateral margin of boss 40 is connected under 22 elastic force effect, to lock the boss 40, is located in gap with stabilizing it, and prevent it
Moved to the port of the first connection end 11.
On by pressure side by the external world apply active force after, the compressive deformation of elastic pressuring plate portion 22 simultaneously drives the direction of holding section 21
The tube wall direction movement of first connection end 11.After the first connection end 11 is moved towards tube wall direction, holding section 21 departs from boss
40 lateral margins, boss 40 can depart from the gap, towards the movement of the port of the first connection end 11, release the locking to boss 40, also together
When complete the first connection end 11 and the dismounting of the connector of crankcase, air cleaner or booster, process is simple to operation.
Specifically, holding section 21 includes the first holding section 211 and the second holding section 212, the first holding section 211 and the second card
Hold the both sides radially that portion 212 is oppositely arranged on the first connection end 11, and the first holding section 211 and the second holding section
212 are respectively provided with the segmental arc of the connector outer rim of the connector that may be stuck in crankcase, the connector of air cleaner or booster.
It should be noted that holding section 21 includes the first holding section 211 and the second holding section 212, the He of the first holding section 211
Second holding section 212 is oppositely arranged on the both sides radially of the first connection end 11, improves holding section 21 and boss 40 is blocked
The stability held.First holding section 211 and the second holding section 212 are respectively provided with the connector that may be stuck in crankcase, air cleaner
Connector or booster connector outer rim segmental arc.The segmental arc can be connected to the outer rim of connector, the diameter of segmental arc and company
The external diameter of interface matches, and tight clamping fit can be achieved.
Specifically, the first groove that holding section 21 is set for card can be opened up in the inner chamber of first connection end 11, the groove
Can be and the first holding section 211 and the second holding section 212 adaptable segmental arc or cyclic structure.
Specifically, elastic pressuring plate portion 22 includes the first elastic pressuring plate portion 221 and the second elastic pressuring plate portion 222, the first elasticity
Tabletting portion 221, the second elastic pressuring plate portion 222, the first holding section 211 and the second holding section 212 are in turn connected to form deformable
Cyclic structure, when distance reduces between the first holding section 211 and the second holding section 212, the first elastic pressuring plate portion 221 and the second bullet
The distance between property tabletting portion 222 increases with the deformation of cyclic structure.
It should be noted that elastic pressuring plate portion 22 includes the first elastic pressuring plate portion 221 and the second elastic pressuring plate portion 222, the
One elastic pressuring plate portion 221, the second elastic pressuring plate portion 222, the first holding section 211 and the second holding section 212 are in turn connected to form can
The cyclic structure of deformation.Specifically, the cyclic structure can be circular rings, vesica piscis or rhombus ring.When the cyclic structure is water chestnut
During shape ring, the first elastic pressuring plate portion 221, the second elastic pressuring plate portion 222, the first holding section 211 and the second holding section 212 are respectively
Four summits of the rhombus ring.After the active force applied by the external world, the first elastic pressuring plate portion 221 and the second elastic pressuring plate portion
222 move towards direction close to each other, under the drive in the first elastic pressuring plate portion 221 and the second elastic pressuring plate portion 222, and first
The holding section 212 of holding section 211 and second towards moving in the direction away from each other.Specifically, when the first holding section 211 and the second card
Hold portion 212 to be located remotely from each other, distance becomes big between the two, and the lateral margin of boss 40 departs from holding section 21, complete the first connection end 11 and
The dismounting of connector.
Specifically, the first holding section 211 and the second holding section 212 are in normal state, its end and crankcase, booster
Or the distance between the axis of connector of air cleaner is less than boss 40 and crankcase, booster or air cleaner
The distance between axis of connector.
It should be noted that shown in reference picture 5 and Fig. 6, being fallen off to prevent boss 40 to be caught in behind gap, holding section 21
In a free state, the distance between its end and axis of connector of crankcase, booster or air cleaner are less than
The distance between axis of connector of boss 40 and crankcase, booster or air cleaner.Therefore it is caught in boss 40
Behind gap, even if boss 40 applies squeezing action power to holding section 21, holding section 21 only can be further to the first connection end 11
Interior cavity direction movement, and without the movement of the inwall direction of the first connection end of normal direction 11, therefore the lateral margin of boss 40 and holding section 21 can not be made
Pass through, so as to ensure that what the boss 40 can be stable be fastened in gap, improve crankcase, booster or air cleaner and the
The connective stability and tightness degree of one connection end 11.
Specifically, locating part 30, which has, can be connected to the bearing surface of the side of boss 40.
When locating part 30 is multiple, multiple locating parts 30 are symmetricly set on the first connection along the central axis of the first connection end 11
In the inner chamber at end 11.
It should be noted that above-mentioned holding section 21 is to ensure boss 40 be caught in behind gap can not be to the first connection end 11
Port side is deviate from, and is the depth that fixing lug boss 40 is fastened in the inner chamber of the first connection end 11, prevents boss 40 to be caught in gap
Further moved afterwards to the stage casing of threeway tube body 10, locating part 30 is additionally provided with the inner chamber of the first connection end 11.Such as Fig. 5 and figure
Shown in 6, locating part 30, which has, can be connected to the bearing surface of the side of boss 40, and the locating part 30 can be made up of two linkage sections,
One of linkage section is fixed on the inwall of the first connection end 11, and another linkage section is attached thereto and formed and can be connected to
The free end of the side of boss 40, the free end is to form above-mentioned bearing surface.
Specifically, being additionally provided between the first notch of the first connection end 11 and the stage casing of threeway tube body 10 this is set for card
The second groove of locating part 30.Locating part 30 can be provided in multiple spaced segmental arcs inside second groove, also may be used
It is cyclic structure.It is adapted therewith, the second groove can be spaced segmental arc or cyclic structure.For
The stability that locating part 30 is connected to the side of boss 40 is improved, when locating part 30 is multiple, multiple locating parts 30 are connected along first
The central axis at end 11 is symmetrical arranged.
Further, the first connection end 11 is entered to ensure that the connector of crankcase, booster or air cleaner is smooth
Inner chamber, the diameter of first groove is more than the diameter of second groove.
Specifically, the second connection end 12 has reducing diameter part 121 close to the middle section of threeway tube body 10.
It should be noted that the second connection end 12 is the connector of pressure connection terminal, i.e. crankcase, booster or air cleaner
Need to stretch into and wherein complete connection, due at the second connection end 12 and being not provided with the structure similar to locating part 30, therefore be anti-
Only to stretch into depth therein excessive for connector, that is, stretch to the middle section of threeway tube body 10 and block the second connection end 12 and the 3rd
Connection end 13, reducing diameter part 121, the diameter of reducing diameter part 121 are additionally provided with the second connection end 12 close to the middle section of threeway tube body 10
Less than the diameter at remaining position of the second connection end 12, the reducing diameter part 121 can limit connector and pass through, so that the depth for preventing it from stretching into
Spend big.
Specifically, the inner chamber of the first connection end 11 is additionally provided with sealing ring 50 close to the middle section of threeway tube body 10.
It should be noted that close for the connection for improving the first connection end 11 connection crankcase, booster or air cleaner
Feng Xing, sealing ring 50 is additionally provided with the inner chamber of the first connection end 11 close to the middle section of threeway tube body 10, crankcase, booster or
After the connector of air cleaner is stretched into the inner chamber of the first connection end 11, sealing ring 50 can be set on connector outer wall, increased
Plus first connection end 11 connection sealing.Correspondingly, the sealing ring 50 could be arranged to multiple, multiple sealing rings 50 along first
The central axial direction of connection end 11 is arranged at intervals successively.
Further, the sealing ring 50 can be equally fastened in the inner chamber of the second connection end 12, when crankcase, booster
Or after the connector of air cleaner is stretched into wherein, it can be set between connector outer wall and the inwall of the second connection end 12, increase
Plus sealing between the two.
Further, the 3rd connection end 13 is that inserted terminal, i.e. the 3rd connection end 13 need to insert crankcase, booster or air
Connection is completed in the connector of cleaner, therefore sealing ring 50 is arranged on the outer wall of the 3rd connection end 13, when the 3rd connector
In the connector for stretching into crankcase, booster or air cleaner, it can be set in the outer wall and connector of the 3rd connection end 13
Between inwall, the sealing of increase between the two.
Specifically, having the projection 60 of Bamboo-shaped on the inwall of the second connection end 12；Have on the outer wall of 3rd connection end 13
There is the projection 60 of Bamboo-shaped.
It should be noted that having the projection of Bamboo-shaped on the inwall of the second connection end 12 and the outer wall of the 3rd connection end 13
60.The specific structure of the projection 60 is：Projection 60 have an inclined-plane and vertical plane, inclined-plane towards crankcase, booster or
The connector of air cleaner is set, and vertical plane is set towards the stage casing side of threeway tube body 10.Inclined-plane can ensure connector
It is smooth to stretch into the second connection end 12 and the 3rd connection end 13 is smoothly stretched into inside connector, and vertical plane can prevent it from taking off
Go out.
Specifically, the second connection end 12 and the 3rd connection end 13 are set relatively relative to the central axis of the first connection end 11
Put.
It should be noted that as depicted in figs. 1 and 2, the second connection end 12 and the 3rd connection end 13 are relative to the first connection
The central axis at end 11 is oppositely arranged, it is ensured that mixed oil and gas circulate smooth between three connection ends.Further, the 3rd connects
Connecing end 13 can be set with the central axis of the second connection end 12 positioned at same straight line, and the central axis of the first connection end 11 is straight with this
Line is vertically arranged.
Three-way connection provided in an embodiment of the present invention, coordinates card to set crankcase, air by shackle member 20 and locating part 30
Boss 40 on cleaner and booster connector, can realize the close connection of three, solve the connectivity robustness of existing joint
Difference, the problem of assembling process is complicated laborious.By setting sealing ring 50 in the inner chamber of the first connection end 11, the sealing of connection is improved
Property, prevent gas leakage oil leak.Used cooperatively by elastic pressuring plate portion 22 and holding section 21 so that the joint can complete fast quick-detach.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of three-way connection, crankcase, air cleaner and booster for connecting engine, it is characterised in that：Including
Threeway tube body, the threeway tube body includes three interconnected connection ends, and three connection ends include the first connection
End, the second connection end and the 3rd connection end；
Three connection ends connect the connector, the connector of the air cleaner and the supercharging of the crankcase respectively
The connector of device；
In the inner chamber of first connection end of the threeway tube body from first connection end into the threeway tube body
The direction of section is sequentially provided with flexible shackle member and at least one locating part, shape between the shackle member and the locating part
Into the boss on the connector of the crankcase, the air cleaner or the booster being caught in into gap therein.
2. three-way connection according to claim 1, it is characterised in that the shackle member includes holding section and elastic pressuring plate
Portion, the first end in the elastic pressuring plate portion is connected with the holding section, and notch, the elasticity are offered on the threeway tube body
Second end in tabletting portion extend out to the outside of the threeway tube body from the notch and formed by pressure side；
When the elastic pressuring plate portion is normal condition, the holding section is supported under the elastic force effect in the elastic pressuring plate portion and is located at institute
The lateral margin of boss is stated, to lock the boss；
The elastic pressuring plate portion it is described be pressurized by pressure side when, the holding section towards first connection end tube wall direction move
It is dynamic, to release the locking to the boss.
3. three-way connection according to claim 2, it is characterised in that the holding section includes the first holding section and the second card
Portion is held, first holding section and second holding section are oppositely arranged on radially the two of first connection end
Side, and first holding section and second holding section are respectively provided with the connector that may be stuck in the crankcase, the air filter
The segmental arc of the connector of clear device or the connector outer rim of the booster.
4. three-way connection according to claim 3, it is characterised in that the elastic pressuring plate portion includes the first elastic pressuring plate portion
With the second elastic pressuring plate portion, the first elastic pressuring plate portion, the second elastic pressuring plate portion, first holding section and described
Two holding sections are in turn connected to form deformable cyclic structure, and distance subtracts between first holding section and second holding section
Hour, the distance between the first elastic pressuring plate portion and the second elastic pressuring plate portion increase with the deformation of the cyclic structure
Plus.
5. the three-way connection according to claim 3 or 4, it is characterised in that first holding section and second clamping
Portion in normal state, the axis of the connector of its end and the crankcase, the booster or the air cleaner
The distance between be less than the boss and the crankcase, the booster or the air cleaner connector axis
The distance between.
6. the three-way connection according to claim any one of 1-4, it is characterised in that the locating part, which has, can be connected to institute
State the bearing surface of boss side；
The locating part for it is multiple when, multiple locating parts are symmetricly set on described the along first connection end central axis
In the inner chamber of one connection end.
7. according to any one of claim 1-4 three-way connection, it is characterised in that second connection end is close to the three-way pipe
Body middle section has reducing diameter part.
8. the three-way connection according to claim any one of 1-4, it is characterised in that the inner chamber of first connection end is close
The threeway tube body middle section is additionally provided with sealing ring.
9. the three-way connection according to claim any one of 1-4, it is characterised in that have on the inwall of second connection end
There is the projection of Bamboo-shaped；There is the projection of Bamboo-shaped on the outer wall of 3rd connection end.
10. the three-way connection according to claim any one of 1-4, it is characterised in that second connection end and described
Three connection ends are oppositely arranged relative to the central axis of first connection end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427637.2A CN107152576A (en) | 2017-06-08 | 2017-06-08 | Three-way connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427637.2A CN107152576A (en) | 2017-06-08 | 2017-06-08 | Three-way connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107152576A true CN107152576A (en) | 2017-09-12 |
Family
ID=59796618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710427637.2A Pending CN107152576A (en) | 2017-06-08 | 2017-06-08 | Three-way connection |
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| Country | Link |
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| CN (1) | CN107152576A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5374088A (en) * | 1993-01-02 | 1994-12-20 | A. Raymond & Cie | Releasable plug-in connector for receiving a tubular plug-in part with a peripheral retaining rib |
| CN202691387U (en) * | 2012-06-25 | 2013-01-23 | 廊坊舒畅汽车零部件有限公司 | Fast connection joint for automobile oil way |
| CN202852284U (en) * | 2012-06-08 | 2013-04-03 | 临海市建辉塑业有限公司 | Multifunctional quick coupling |
| US20140125051A1 (en) * | 2012-11-05 | 2014-05-08 | Ti Automotive (Fuldabruck) Gmbh | Quick Connector Coupling |
| CN204403637U (en) * | 2015-01-13 | 2015-06-17 | 廊坊舒畅汽车零部件有限公司 | A kind of automobile oil-way fast connecting joint |
| CN105443888A (en) * | 2015-12-16 | 2016-03-30 | 廊坊舒畅汽车零部件有限公司 | Crankcase ventilation pipe joint |
-
2017
- 2017-06-08 CN CN201710427637.2A patent/CN107152576A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5374088A (en) * | 1993-01-02 | 1994-12-20 | A. Raymond & Cie | Releasable plug-in connector for receiving a tubular plug-in part with a peripheral retaining rib |
| CN202852284U (en) * | 2012-06-08 | 2013-04-03 | 临海市建辉塑业有限公司 | Multifunctional quick coupling |
| CN202691387U (en) * | 2012-06-25 | 2013-01-23 | 廊坊舒畅汽车零部件有限公司 | Fast connection joint for automobile oil way |
| US20140125051A1 (en) * | 2012-11-05 | 2014-05-08 | Ti Automotive (Fuldabruck) Gmbh | Quick Connector Coupling |
| CN204403637U (en) * | 2015-01-13 | 2015-06-17 | 廊坊舒畅汽车零部件有限公司 | A kind of automobile oil-way fast connecting joint |
| CN105443888A (en) * | 2015-12-16 | 2016-03-30 | 廊坊舒畅汽车零部件有限公司 | Crankcase ventilation pipe joint |
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