CN202007943U - Quick connecting joint for ventilating pipe of automotive crankcase - Google Patents
Quick connecting joint for ventilating pipe of automotive crankcase Download PDFInfo
- Publication number
- CN202007943U CN202007943U CN2011200936846U CN201120093684U CN202007943U CN 202007943 U CN202007943 U CN 202007943U CN 2011200936846 U CN2011200936846 U CN 2011200936846U CN 201120093684 U CN201120093684 U CN 201120093684U CN 202007943 U CN202007943 U CN 202007943U
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- CN
- China
- Prior art keywords
- connecting joint
- ring
- ventilating pipe
- quick connecting
- link body
- 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.)
- Ceased
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a quick connecting joint for a ventilating pipe of an automotive crankcase, which relates to the field of automobiles. The quick connecting joint comprises a connector body, a sealing ring, a retainer ring and a spring clamp; the connector body is integrally in a shape of an elbow and is communicated inside; one end of the connector body is a butting part; the other end of the connector body is an inserting part; the butting part is provided with symmetrical notches; the notches are respectively perpendicular to the axial line of the butting part; the notches are respectively used for holding the spring clamp; the inner wall of the butting part is provided with an annular boss inwards protruded; the boss is used for positioning the retainer ring; the retainer ring and the inner wall of the butting part form a groove; and the groove is used for holding the sealing ring. By using the quick connecting joint for the ventilating pipe of the automotive crankcase, the reliable and quick connection of the ventilating pipe is achieved without the help of an auxiliary tool, and the reliable sealability and the enough pulling force are provided. By using the quick connecting joint for the ventilating pipe of the automotive crankcase, the labor intensity of workers can be reduced effectively, and the assembly efficiency is improved.
Description
Technical field
The utility model relates to the rapid pipe joint field, particularly a kind of automobile crane case ventilation duct fast connecting joint.
Background technique
At present, in the assembling of motor car engine general assembly line, there is complex structure in the used joint of windpipe assembly, connects the defective of inconvenience, so increased assembler's labor intensity, has reduced the working efficiency of motor car engine general assembly.
The model utility content
In order to overcome the above-mentioned defective of prior art, the utility model embodiment provides a kind of automobile crane case ventilation duct fast connecting joint, it is under the situation by any assistant tool not, can realize reliable quick connection of breathing pipe, and reliable sealing and enough pull-out forces can be provided.Described technological scheme is as follows:
A kind of automobile crane case ventilation duct comprises the link body with fast connecting joint, seal ring, back-up ring and spring clip, described link body integral body is elbow shape and internal communication, one end of described link body is the end-to-end joint part, the other end is the cutting graftage part, described end-to-end joint part is provided with the notch of symmetry, described notch is all perpendicular with the axis of described end-to-end joint part, described notch all is used to hold described spring clip, the inwall of described end-to-end joint part is provided with inwardly outstanding annular projection, described projection is used for the location of described back-up ring, the inwall of described back-up ring and described end-to-end joint part forms groove, and described groove is used to hold described seal ring.
Further, the outer surface of the cutting graftage part of described link body is provided with the hangnail of ring-type.
Further, the outer surface end of the cutting graftage part of described link body is provided with boss, and described boss is used for the location.
The beneficial effect of the technological scheme that the utility model embodiment provides is: compared to existing technology, the utility model is formed fast connecting joint by link body, seal ring, back-up ring and spring clip, under situation not by any assistant tool, realized reliable quick connection of breathing pipe, and reliable sealing and enough pull-out forces are provided, therefore the utility model can effectively reduce working strength of workers, improves efficiency of assembling.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment's technological scheme, to do one to the accompanying drawing that uses among the embodiment below introduces simply, apparently, below listed accompanying drawing only be embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the erection drawing of fast connecting joint described in the utility model and interfacing part;
Fig. 2 is the partial sectional view of Fig. 1;
Fig. 3 is the main sectional view of fast connecting joint described in the utility model;
Fig. 4 is the plan view of connector main body described in the utility model.
In the accompanying drawing, the component list of each label representative is as follows:
10 link bodies, 11 end-to-end joint parts, 11.1 annular projections, 11.2 notches, 12 cutting graftage parts, 12.1 hangnails, 12.2 boss, 20 seal rings, 30 back-up rings, 40 spring clips, 50 interfacing parts.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer, the utility model mode of execution is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, also can be referring to Fig. 2 and Fig. 3, this example is main being illustrated with Fig. 2, a kind of automobile crane case ventilation duct fast connecting joint described in the utility model comprises link body 10, seal ring 20, back-up ring 30 and spring clip 40.Wherein, as shown in Figure 3, described link body 10 integral body are elbow shape and internal communication.One end of described link body 10 is end-to-end joint part 11, the other end is cutting graftage part 12, described end-to-end joint part 11 is provided with the notch 11.2 (referring to Fig. 4) of symmetry, described notch 11.2 (referring to Fig. 4) is all perpendicular with the axis of described end-to-end joint part 11, described notch 11.2 (referring to Fig. 4) all is used to hold described spring clip 40, the inwall of described end-to-end joint part 11 is provided with inwardly outstanding annular projection 11.1, described projection is used for the location of described back-up ring 30, described back-up ring 30 forms groove with the inwall of described end-to-end joint part 11, and described groove is used to hold described seal ring 20.
During concrete enforcement, spring clip 40 can adopt stainless steel to make.
Further, as shown in Figure 3, in this example, the outer surface of the cutting graftage part 12 of described link body 10 is provided with the hangnail 12.1 of ring-type, has guaranteed the sealing and the anti-pull-out force requirement of cutting graftage part 12.
Further, the outer surface end of the cutting graftage part 12 of described link body 10 is provided with boss 12.2, and described boss 12.2 is used for the location, has made things convenient for the location of plug connector.
Referring to Fig. 1, connector main body of the present utility model is the turning circle column structure, inner chamber is provided with an annular projection 11.1 (referring to Fig. 3), when annular projection 11.1 guarantees back-up rings 30 assemblings, can cross annular projection 11.1 and the back that puts in place is blocked by projection under the effect of external force.Seal ring 20 forms interference fit with interfacing part 50 assembling backs, and then makes seal ring 20 produce the distortion of appropriateness to satisfy sealing (referring to Fig. 2) reliably.The end-to-end joint part 11 of connector main body is provided with two parallel notches 11.2 (referring to Fig. 4), place spring clip 40 in the notch 11.2, spring clip 40 generation resiliently deformables guaranteed its quick insertion when interfacing part 50 inserted, the rear spring that puts in place card 40 elastical retractions firmly block interfacing part 50, reliable anti-pull-out force is provided, when needing dismounting spring clip 40 is pulled out, can unload interfacing part 50 (referring to Fig. 1).Therefore the utility model can effectively reduce working strength of workers, improves efficiency of assembling.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. automobile crane case ventilation duct fast connecting joint, it is characterized in that, described fast connecting joint comprises the link body, seal ring, back-up ring and spring clip, described link body integral body is elbow shape and internal communication, one end of described link body is the end-to-end joint part, the other end is the cutting graftage part, described end-to-end joint part is provided with the notch of symmetry, described notch is all perpendicular with the axis of described end-to-end joint part, described notch all is used to hold described spring clip, the inwall of described end-to-end joint part is provided with inwardly outstanding annular projection, described projection is used for the location of described back-up ring, the inwall of described back-up ring and described end-to-end joint part forms groove, and described groove is used to hold described seal ring.
2. fast connecting joint as claimed in claim 1 is characterized in that, the outer surface of the cutting graftage part of described link body is provided with the hangnail of ring-type.
3. fast connecting joint as claimed in claim 1 or 2 is characterized in that, the outer surface end of the cutting graftage part of described link body is provided with boss, and described boss is used for the location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200936846U CN202007943U (en) | 2011-04-01 | 2011-04-01 | Quick connecting joint for ventilating pipe of automotive crankcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200936846U CN202007943U (en) | 2011-04-01 | 2011-04-01 | Quick connecting joint for ventilating pipe of automotive crankcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202007943U true CN202007943U (en) | 2011-10-12 |
Family
ID=44749602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200936846U Ceased CN202007943U (en) | 2011-04-01 | 2011-04-01 | Quick connecting joint for ventilating pipe of automotive crankcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202007943U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899383A (en) * | 2014-03-25 | 2014-07-02 | 廊坊舒畅汽车零部件有限公司 | Connecting joint |
| CN107300076A (en) * | 2017-08-02 | 2017-10-27 | 天津大创科技有限公司 | A kind of system for monitoring automobile pipeline Joint's falling off |
| CN107542989A (en) * | 2016-06-23 | 2018-01-05 | 重庆快联汽车零部件有限公司 | A kind of ready-packaged joint |
| CN110030711A (en) * | 2019-04-19 | 2019-07-19 | 哈尔滨蓝山环境技术开发有限公司 | A kind of quick-fried formula of hangnail circlip drawing crosses wall device |
-
2011
- 2011-04-01 CN CN2011200936846U patent/CN202007943U/en not_active Ceased
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899383A (en) * | 2014-03-25 | 2014-07-02 | 廊坊舒畅汽车零部件有限公司 | Connecting joint |
| CN103899383B (en) * | 2014-03-25 | 2016-06-01 | 廊坊舒畅汽车零部件有限公司 | A kind of connection joint |
| CN107542989A (en) * | 2016-06-23 | 2018-01-05 | 重庆快联汽车零部件有限公司 | A kind of ready-packaged joint |
| CN107300076A (en) * | 2017-08-02 | 2017-10-27 | 天津大创科技有限公司 | A kind of system for monitoring automobile pipeline Joint's falling off |
| CN107300076B (en) * | 2017-08-02 | 2023-11-21 | 天津大创科技有限公司 | System for be used for monitoring car pipeline joint drops |
| CN110030711A (en) * | 2019-04-19 | 2019-07-19 | 哈尔滨蓝山环境技术开发有限公司 | A kind of quick-fried formula of hangnail circlip drawing crosses wall device |
| CN110030711B (en) * | 2019-04-19 | 2020-08-04 | 哈尔滨蓝山环境技术开发有限公司 | Barb clamp spring pull-explosion type wall passing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20160104 Decision number of declaring invalidation: 27779 Granted publication date: 20111012 |
|
| IW01 | Full invalidation of patent right |