CN206290862U - A kind of crankcase ventilation tube joint assembly - Google Patents
A kind of crankcase ventilation tube joint assembly Download PDFInfo
- Publication number
- CN206290862U CN206290862U CN201621473640.5U CN201621473640U CN206290862U CN 206290862 U CN206290862 U CN 206290862U CN 201621473640 U CN201621473640 U CN 201621473640U CN 206290862 U CN206290862 U CN 206290862U
- Authority
- CN
- China
- Prior art keywords
- joint
- crankcase ventilation
- ventilation tube
- outer circumference
- shaped card
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to technical field of automobile parts, specifically be a kind of crankcase ventilation tube joint assembly, including the first joint (1) and the second joint (2), it is characterized in that, second joint (2) is plugged in the first joint (1), the outer circumference surface and the first joint (1) inner peripheral surface of the second joint (2) are provided with air-tight structure, the circumferential wall of first joint (1) and the second joint (2) is provided with to the joint of clamping second (2) to avoid the second joint (2) from departing from the interface arrangment of the first joint (1), the interface arrangment is located at air-tight structure towards the Way out side of the first joint (1).After this structure, the adapter assembly can be such that the connector on crankcase bleed pipe is directly plugged on the connector of air filter escaping pipe, be dismounted without rotation, easy disassembly.
Description
Technical field
The utility model is related to technical field of automobile parts, specifically be a kind of crankcase ventilation tube joint assembly.
Background technology
In the prior art, the connector on crankcase bleed pipe is connected directly between on the connector of air filter escaping pipe, and two
Individual connector so, needs rotation to be dismounted generally by threaded connection in dismounting, causes dismounting inconvenience.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of crankcase ventilation tube joint assembly, the joint group
Part can be such that the connector on crankcase bleed pipe is directly plugged on the connector of air filter escaping pipe, without rotation
Dismounted, easy disassembly.
In order to solve the above technical problems, crankcase ventilation tube joint assembly of the present utility model, including the first joint and
Two joints, the second joint is plugged in the first joint, and the outer circumference surface of the second joint and the first joint inner peripheral surface are provided with gas
The circumferential wall of sealing structure, first joint and the second joint is provided with to the joint of clamping second to avoid the second joint from taking off
From the interface arrangment of the first joint, the interface arrangment is located at Way out side of the air-tight structure towards the first joint.
After using said structure, with advantages below：Second joint can be directly plugged in the first joint, airtight sealed knot
Structure enters sealing to it, and interface arrangment avoids the second joint from departing from the first joint, so that, it is being applied to crankcase bleed pipe and air filter
First joint is set when in device escaping pipe, on crankcase bleed pipe, the second joint is set in air filter escaping pipe, without
Rotation is dismounted, easy disassembly.
Also there is following technical characteristic on the basis of technical scheme of the utility model more than.
The interface arrangment includes being located in the circumferential wall of the first joint two bayonet sockets, is located at the outer circumference surface of the second joint
On draw-in groove and U-shaped card spring, two bayonet sockets respectively positioned at the first joint circumferential wall both sides and circumferentially,
The U-shaped card spring has two snap arm, and two snap arm are connected on the bayonet socket and part snap arm and are located in draw-in groove respectively.This
Sample, U-shaped card spring can make the first joint stabilization be connected in the second joint.
The end of the snap arm is provided with kink, is provided with the outer circumference surface of first joint and at the side of bayonet socket
Deep gouge, when U-shaped card spring departs from bayonet socket outwardly, the kink is connected in deep gouge.So, U-shaped card spring can be prevented outwardly
Dropped when departing from bayonet socket, also allow for convenient when the first joint is again introduced into the first joint reset.
The first projection and the second projection are provided with the outer circumference surface of first joint and towards U-shaped card spring side protrusion, the
The holding tank for accommodating U-shaped card spring is formed between one projection and the second projection, the end of U-shaped card spring is located in holding tank.So,
First projection and the second projection play and avoid extraneous factor from encountering U-shaped card spring and make that U-shaped card spring drops or position changes, can be with
Ensure the stability of U-shaped card spring clamping, it is to avoid external interference.
The circumferential wall of first joint and the second joint is provided with circumferential position limiting structure.The circumferential position limiting structure includes
Stopper slot and externally protrude out in the second joint that indent sets and axially extended from the first joint end face in the internal face of the first joint
The limited block that sets of outer circumference surface, limited block is located at and the stopper slot corresponding position and axially extends, stopper slot
By inclined-plane or arcwall face transition between internal face and the first joint end face, limited block is connected in stopper slot.So, a side
Face, limited block is connected in stopper slot can fix the first joint and the second joint clamping position, it is to avoid the first joint and
Two joints rotate against and cause to loosen, and influence job stability；On the other hand, limited block and stopper slot cooperate, so that
Certain guide effect is played when the first joint and the second joint are assembled, can quickly grafting.
The air-tight structure includes the back-up ring and O-ring that are located on the first joint inner peripheral surface, and back-up ring and O-ring are pushed against
Between the inner peripheral surface of the first joint and the outer circumference surface of the second joint.So, the effect of back-up ring and O-ring can stablize
Carry out hermetic seal.
Brief description of the drawings
Fig. 1 is a kind of configuration schematic diagram of crankcase ventilation tube joint assembly of the utility model.
Fig. 2 is a kind of assembling structure schematic diagram of crankcase ventilation tube joint assembly of the utility model.
Fig. 3 is a kind of structural representation of the crankcase ventilation tube joint assembly of the utility model when jump ring is connected to deep gouge
Figure.
Fig. 4 is a kind of cross section structure schematic diagram of crankcase ventilation tube joint assembly of the utility model.
Wherein：
1st, the first joint；2nd, the second joint；3rd, bayonet socket；4th, draw-in groove；5th, U-shaped card spring；6th, snap arm；7th, kink；8th, it is spacing
Groove；9th, limited block；10th, back-up ring；11st, O-ring；12nd, the first projection；13rd, the second projection；14th, holding tank；15th, deep gouge.
Specific embodiment
Will hereinafter use those skilled in the art passes on the essence that they work to lead to others skilled in the art
Often the term that uses describes the utility model concept of the disclosure.However, these utility model concepts can be presented as many differences
Form, thus should not be considered limited to embodiments described herein.These embodiments are provided so that present disclosure more
It is detailed and complete, and its scope for including completely is passed on to those skilled in the art.It must also be noted that these embodiments not phase
Mutually repel.Component, step or element from one embodiment may be assumed that into another embodiment be there may be or use.Not
In the case of departing from the scope of embodiment of the disclosure, institute can be substituted with diversified alternative and/or equivalent implementations
The specific embodiment for showing and describing.The application is intended to cover any modification or the modification of embodiments discussed herein.For this
Substantially alternative can be put into practice for the technical staff in field using only the aspect of some in described aspect.Herein
For purposes of illustration, specific numeral, material and configuration are described in embodiment, however, the technical staff in field is not having
In the case of having these specific details, it is also possible to put into practice alternative embodiment.In other cases, crowd may be omitted or simplified
Well known feature, so as not to make illustrative embodiment be difficult to understand.
Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying phase
To importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " sets in description of the present utility model
Have ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected,
Or be integrally connected；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to by intermediary
It is indirectly connected to, can is two connections of element internal.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Such as Fig. 1-4, in one embodiment, crankcase ventilation tube joint assembly, including the first joint 1 and the second joint 2,
Second joint 2 is plugged in the first joint 1, and the outer circumference surface and the inner peripheral surface of the first joint 1 of the second joint 2 are provided with hermetic seal
Structure, the circumferential wall of the joint 2 of first joint 1 and second is provided with to the second joint of clamping 2 to avoid the second joint 2 from taking off
From the interface arrangment of the first joint 1, the interface arrangment is located at Way out side of the air-tight structure towards the first joint 1.
Second joint 2 can be directly plugged in the first joint 1, and air-tight structure enters sealing to it, and interface arrangment is avoided
Second joint 2 departs from the first joint 1, so that, when being applied in crankcase bleed pipe and air filter escaping pipe, crankcase ventilation
First joint 1 is set on pipe, the second joint 2 is set in air filter escaping pipe, dismounted without rotation, conveniently tear open
Dress.
Also there is following technical characteristic on the basis of technical scheme of the utility model more than.
The interface arrangment includes being located in the circumferential wall of the first joint 1 two bayonet sockets 3, is located at the cylindrical of the second joint 2
Draw-in groove 4 and U-shaped card spring 5 on side face, two bayonet sockets 3 respectively positioned at the first joint 1 circumferential wall both sides and along week
To extension, the U-shaped card spring 5 has two snap arm 6, and two snap arm 6 are connected on bayonet socket 3 and the part snap arm 6 respectively
In draw-in groove 4.So, U-shaped card spring 5 can make the first joint 1 stabilization be connected in the second joint.
The end of the snap arm 6 is provided with kink 7, on the outer circumference surface of first joint and at the side of bayonet socket 3
Deep gouge 15 is provided with, when U-shaped card spring 5 departs from bayonet socket 3 outwardly, the kink 7 is connected in deep gouge 15.So, U can be prevented
Type jump ring 5 drops when departing from bayonet socket 3 outwardly, also allows for convenient when the first joint 1 is again introduced into the first joint 1 reset.
The first projection 12 and the second projection are provided with the outer circumference surface of first joint 1 and towards the side of U-shaped card spring 5 protrusion
13, the holding tank 14 for accommodating U-shaped card spring 5 is formed between the first projection 12 and the second projection 13, the end of U-shaped card spring 5 is located at and holds
Receive in groove 14.So, the first projection 12 and the second projection 13 are played and avoid extraneous factor from encountering U-shaped card spring 5 and make U-shaped card spring 5
Drop or position changes, it is ensured that the stability of the clamping of U-shaped card spring 5, it is to avoid external interference.
The circumferential wall of the joint 2 of first joint 1 and second is provided with circumferential position limiting structure.The circumferential position limiting structure bag
Include stopper slot 8 and externally protrude out in second that indent sets and axially extend from the end face of the first joint 1 in the internal face of the first joint 1
The limited block 9 that the outer circumference surface of joint 2 is set, limited block 9 is located at and the corresponding position of the stopper slot 8 and axially extends,
By inclined-plane or arcwall face transition between the internal face of stopper slot 8 and the end face of the first joint 1, limited block 9 is connected to stopper slot 8
It is interior.Can fix the first joint 1 and the clamping position of the second joint 2 thus it is possible, on the one hand, limited block 9 is connected in stopper slot 8,
Avoid the first joint 1 and the second joint 2 from rotating against and cause to loosen, influence job stability；On the other hand, the He of limited block 9
Stopper slot 8 cooperates, and so as to play certain guide effect when the first joint 1 and the second joint 2 are assembled, can quickly insert
Connect.
The air-tight structure includes the back-up ring 10 and O-ring 11 that are located on the inner peripheral surface of the first joint 1, back-up ring 10 and O
Type circle 11 is pushed against between the outer circumference surface of the inner peripheral surface of the first joint 1 and the second joint 2.So, back-up ring 10 and O-ring 11
Effect can stablize carry out hermetic seal.
The use of the crankcase ventilation tube joint assembly of said structure：First joint 1, air filter are set on crankcase bleed pipe
Second joint 2 is set in device escaping pipe, after the second joint 2 is plugged in the first joint 1, by two snap arm 6 of U-shaped card spring 5
Snap in bayonet socket 3, two snap arm 6 of U-shaped card spring 5 have also been stuck in draw-in groove 4 simultaneously, so as to avoid the second joint 2 from departing from first
Joint 1, realizes quick grafting.When needing to extract the second joint 2, first U-shaped card spring 5 is slided along bayonet socket 3, block kink 7
It is connected in deep gouge 15, such as Fig. 3, now the two of U-shaped card spring 5 snap arm 6 is departing from draw-in groove 4, such that it is able to extract the second joint 2,
So as to realize quick extraction, convenient disassembly.
The above, is only the preferably feasible implementation example of the utility model, it is impossible to therefore limit to of the present utility model
Interest field, it is for those skilled in the art, all to be made with the technical solution of the utility model and technology design
Other it is various it is corresponding change should all belong within the utility model scope of the claims.
Claims (7)
1. a kind of crankcase ventilation tube joint assembly, including the first joint (1) and the second joint (2), it is characterised in that second connects
Head (2) is plugged in the first joint (1), and outer circumference surface and the first joint (1) inner peripheral surface of the second joint (2) are provided with airtight
The circumferential wall of seal structure, first joint (1) and the second joint (2) is provided with to the joint of clamping second (2) to avoid
Two joints (2) depart from the interface arrangment of the first joint (1), and the interface arrangment is located at air-tight structure towards the first joint (1)
Way out side.
2. according to a kind of crankcase ventilation tube joint assembly described in claim 1, it is characterised in that the interface arrangment includes
Be located in the circumferential wall of the first joint (1) two bayonet sockets (3), the draw-in groove (4) being located on the outer circumference surface of the second joint (2), with
And U-shaped card spring (5), two bayonet sockets (3) are respectively positioned at the both sides and circumferentially of the circumferential wall of the first joint (1), institute
U-shaped card spring (5) is stated with two snap arm (6), two snap arm (6) are connected on bayonet socket (3) and the part snap arm (6) respectively
In draw-in groove (4).
3. according to a kind of crankcase ventilation tube joint assembly described in claim 2, it is characterised in that the end of the snap arm (6)
Portion is provided with kink (7), deep gouge (15) is provided with the outer circumference surface of first joint and at the side of bayonet socket (3), when U-shaped
When jump ring (5) departs from bayonet socket (3) outwardly, the kink (7) is connected in deep gouge (15).
4. according to a kind of crankcase ventilation tube joint assembly described in claim 2, it is characterised in that first joint (1)
Outer circumference surface on and towards U-shaped card spring (5) side protrusion be provided with the first projection (12) and the second projection (13), the first projection (12)
And second form the holding tank (14) for accommodating U-shaped card spring (5) between projection (13), the end of U-shaped card spring (5) is located at holding tank
(14) in.
5. according to a kind of crankcase ventilation tube joint assembly described in claim 1, it is characterised in that first joint (1)
Circumferential wall with the second joint (2) is provided with circumferential position limiting structure.
6. according to a kind of crankcase ventilation tube joint assembly described in claim 5, it is characterised in that the circumferential position limiting structure
The stopper slot (8) that sets and axially extend from the first joint (1) end face in the internal face of the first joint (1) including indent and outward
The limited block (9) that the convex outer circumference surface in the second joint (2) is set, limited block (9) is located at and the stopper slot (8) correspondence position
Place and axially extend, by inclined-plane or arcwall face transition between the internal face and the first joint (1) end face of stopper slot (8), limit
Position block (9) is connected in stopper slot (8).
7. according to a kind of crankcase ventilation tube joint assembly described in claim 1-6 any one, it is characterised in that the gas
Sealing structure includes the back-up ring (10) and O-ring (11) that are located on the first joint (1) inner peripheral surface, back-up ring (10) and O-ring
(11) it is pushed against between the outer circumference surface of the inner peripheral surface of the first joint (1) and the second joint (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473640.5U CN206290862U (en) | 2016-12-30 | 2016-12-30 | A kind of crankcase ventilation tube joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473640.5U CN206290862U (en) | 2016-12-30 | 2016-12-30 | A kind of crankcase ventilation tube joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290862U true CN206290862U (en) | 2017-06-30 |
Family
ID=59098434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621473640.5U Expired - Fee Related CN206290862U (en) | 2016-12-30 | 2016-12-30 | A kind of crankcase ventilation tube joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206290862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043731A (en) * | 2019-04-12 | 2019-07-23 | A.雷蒙德公司 | Quick connector |
| CN112376238A (en) * | 2020-05-22 | 2021-02-19 | 合肥美的洗衣机有限公司 | Ventilation assembly, drying component and clothes treatment device |
-
2016
- 2016-12-30 CN CN201621473640.5U patent/CN206290862U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043731A (en) * | 2019-04-12 | 2019-07-23 | A.雷蒙德公司 | Quick connector |
| CN112376238A (en) * | 2020-05-22 | 2021-02-19 | 合肥美的洗衣机有限公司 | Ventilation assembly, drying component and clothes treatment device |
| CN112376238B (en) * | 2020-05-22 | 2023-02-28 | 合肥美的洗衣机有限公司 | Ventilation assembly, drying component and clothes treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |