CN214197660U - Easy dismounting's car hard tube way connection structure - Google Patents
Easy dismounting's car hard tube way connection structure Download PDFInfo
- Publication number
- CN214197660U CN214197660U CN202023176235.6U CN202023176235U CN214197660U CN 214197660 U CN214197660 U CN 214197660U CN 202023176235 U CN202023176235 U CN 202023176235U CN 214197660 U CN214197660 U CN 214197660U
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- snap ring
- mounting groove
- sealing
- female joint
- joint
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Abstract
The utility model provides a simple to disassemble and assemble's car hard tube way connection structure, including first hard tube and second hard tube, first hard tube end department is provided with the male joint, second hard tube end department is provided with the female joint, the internal diameter of male joint department and the external diameter phase-match of female joint department, female joint front end surface is provided with the sealing washer mounting groove, female joint rear end surface is provided with the snap ring draw-in groove, male joint surface corresponds snap ring draw-in groove department and is provided with the snap ring mounting groove, be provided with the snap ring locating hole in the snap ring mounting groove, there is the snap ring in the snap ring mounting groove, the snap ring is the shaping of bending of one end open-ended metal strip, it is provided with the location arch of inserting the snap ring locating hole of inside lateral buckling to correspond on the snap ring, the axial screens is realized to its location arch when the snap ring mounting groove passes in the snap ring locating hole card income snap ring draw-in the snap ring mounting groove, there is the sealing washer in the sealing washer to realize sealing between female joint and the male joint. The utility model discloses can realize quick effectual sealing connection between two hard tubes.
Description
Technical Field
The utility model relates to a hard pipeline connection structure especially relates to a easy dismounting's hard pipeline connection structure of car.
Background
The pipeline comprises components such as a pipe, a pipe connector, a valve and the like, is mainly used for conveying gas, liquid or fluid with solid particles, is a pipeline for conveying working fluid in a hydraulic system or a fluid conveying system, is a reasonably arranged pipeline system, and has various connecting modes and connecting structures, for example, a hose and a hard pipe are fastened and fixed through a connecting piece such as a clamp; however, when the hard pipe is connected with the hard pipe, because the rigidity of the pipeline material is high, the pipeline structure is ensured to be intact, and the pipeline structure and the air filter are required to be fixedly connected at the same time, the used connection structure is often complex, for example, the connection between the air-bleed pipe of the air filter and the air filter air inlet is the connection between the hard pipe and the hard pipe; in addition, the sealing connection between the hard pipes needs the excessive connection of the rubber pipes, and the rubber pipes have the characteristics of no high temperature resistance, easy aging and troublesome disassembly and assembly.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing a easy dismounting's car hard tube way connection structure, it can realize quick effectual sealing connection between two hard tubes.
The technical scheme of the utility model is that the automobile hard pipe connecting structure with convenient disassembly and assembly comprises a first hard pipe and a second hard pipe, wherein a male joint is arranged at the end of the first hard pipe, a female joint is arranged at the end of the second hard pipe, the inner diameter of the male joint is matched with the outer diameter of the female joint, a sealing ring mounting groove is arranged on the outer surface of the front end of the female joint, a snap ring clamping groove is arranged on the outer surface of the rear end of the female joint, a snap ring mounting groove is arranged at the position of the outer surface of the male joint corresponding to the snap ring clamping groove, at least two snap ring positioning holes are arranged in the snap ring mounting groove, a snap ring is arranged in the snap ring mounting groove, the snap ring is formed by bending a metal strip with an opening at one end, a positioning bulge which is bent inwards and inserted into the snap ring positioning hole is correspondingly arranged on the snap ring, when the snap ring is clamped in the snap ring mounting groove, the positioning bulge passes through the snap ring positioning hole and then is clamped into the snap ring clamping groove to realize axial clamping, and a sealing ring is arranged in the sealing ring mounting groove to realize sealing between the female joint and the male joint.
Preferably, the male joint comprises a sealing part, a guide part and a clamping ring part in sequence from the pipe body to the end, the inner diameter of the clamping ring part is larger than that of the sealing part, the guide part is inclined and arranged, an inclined guide surface is correspondingly arranged between a sealing ring mounting groove in the female joint and a clamping ring clamping groove, the sealing ring mounting groove in the female joint is located on the inner side of the sealing part and sealed through a sealing ring, and the clamping ring mounting groove is located on the clamping ring part and axially positions between the female joint and the male joint through the clamping ring.
Preferably, the number of the positioning protrusions on the snap ring is three, the number of the snap ring positioning holes is also three, and the two positioning protrusions are corresponding to each other.
Preferably, the positioning protrusions are distributed at equal angles along the circumferential direction of the clamping ring, and the clamping ring positioning holes are distributed at equal angles along the circumferential direction of the clamping ring mounting groove.
The utility model discloses a mode at two hard tube end designs female joint and male joint respectively, can couple together two hard tubes fast, guarantees sealed between two hard tubes through the sealing washer to make connection structure stable through the snap ring, it is sealed effectual.
Drawings
Fig. 1 is a schematic exploded view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
wherein: 1-a first rigid tube; 2-a second rigid tube; 3-male joint; 4-a female connector; 5, installing a sealing ring installation groove; 6-snap ring neck; 7-a snap ring mounting groove; 8-snap ring locating hole; 9-a snap ring; 10, positioning a protrusion; 11-a sealing ring; 12-a sealing part; 13-a guide; 14-a collar portion; 15-inclined guide surface.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the present invention provides an easy-to-assemble/disassemble automobile hard pipe connection structure, which comprises a first hard pipe 1 and a second hard pipe 2, wherein a male joint 3 is disposed at an end of the first hard pipe 1, a female joint 4 is disposed at an end of the second hard pipe 2, an inner diameter of the male joint 3 is matched with an outer diameter of the female joint 4, a seal ring mounting groove 5 is disposed on an outer surface of a front end of the female joint 4, a snap ring clamping groove 6 is disposed on an outer surface of a rear end of the female joint 4, a snap ring mounting groove 7 is disposed on an outer surface of the male joint 3 corresponding to the snap ring clamping groove 6, at least two snap ring positioning holes 8 are disposed in the snap ring mounting groove 7, a snap ring 9 is mounted in the snap ring mounting groove 7, the snap ring 9 is formed by bending a metal strip with an opening at one end, a positioning protrusion 10 which is bent inward and inserted into the snap ring positioning hole 8 is correspondingly disposed on the snap ring 9, when the snap ring 9 is clamped in the snap ring mounting groove 7, the positioning bulge 10 of the snap ring passes through the snap ring positioning hole 8 and then is clamped into the snap ring clamping groove 6 to realize axial clamping, and the sealing ring 11 is mounted in the sealing ring mounting groove 5 to realize sealing between the female connector 4 and the male connector 3.
Preferably, male joint 3 includes sealing 12, guide part 13 and snap ring portion 14 by the pipe shaft in proper order to the end direction, snap ring portion 14 internal diameter is greater than sealing 12 internal diameter, the slope of guide part 13 sets up, it is provided with slope spigot surface 15 to correspond between sealing washer mounting groove 5 on the female joint 4 and the snap ring draw-in groove 6, sealing washer mounting groove 5 on the female joint 4 is located sealing 12 inboardly and realizes sealing through sealing washer 11, snap ring mounting groove 7 is located snap ring portion 14 and realizes the axial positioning between female joint 4 and the male joint 3 through snap ring 9.
Preferably, the number of the positioning protrusions 10 on the snap ring 9 is three, the number of the snap ring positioning holes 8 is also three, and the two positions correspond to each other.
Preferably, the three positioning protrusions 10 are distributed at equal angles along the circumferential direction of the snap ring 9, and the three snap ring positioning holes 8 are distributed at equal angles along the circumferential direction of the snap ring mounting groove 7.
During the use, pack sealing washer 11 into in sealing washer mounting groove 5, insert female joint 4 in male joint 3, insert and take out snap ring 9 card after targetting in place and go into snap ring mounting groove 7, rotatory snap ring 9, make location arch 10 on the snap ring 7 pass snap ring locating hole 8 after the card go into snap ring draw-in groove 6, realize the axial block location between male joint 3 and the female joint 4, realize sealing through sealing washer 11 between female joint 4 and the male joint 3 this moment, whole connection process convenient and fast, good sealing effect, moreover, the operation is simple, when needing to dismantle at later stage, only need take out snap ring 9 from the outside, make location arch 10 leave snap ring draw-in groove 6, can relieve the axial positioning of female joint 4 and male joint 3, pull open first hard tube 1 and second hard tube 2 to both sides and realize separation between them, the dismantlement is swift.
The above, it is only the preferred embodiment of the present invention, not to make any restriction on the utility model, all the bases the technical principle of the present invention is to any simple modification, equivalent change or modification made by the above embodiments, still belong to the technical solution scope of the present invention.
Claims (4)
1. The utility model provides a easy dismounting's car hard tube way connection structure, includes first hard tube (1) and second hard tube (2), its characterized in that: the pipe joint is characterized in that a male joint (3) is arranged at the end of the first hard pipe (1), a female joint (4) is arranged at the end of the second hard pipe (2), the inner diameter of the male joint (3) is matched with the outer diameter of the female joint (4), a sealing ring mounting groove (5) is arranged on the outer surface of the front end of the female joint (4), a snap ring clamping groove (6) is arranged on the outer surface of the rear end of the female joint (4), a snap ring mounting groove (7) is arranged on the outer surface of the male joint (3) corresponding to the snap ring clamping groove (6), at least two snap ring positioning holes (8) are arranged in the snap ring mounting groove (7), a snap ring (9) is mounted in the snap ring mounting groove (7), the snap ring (9) is formed by bending a metal strip with an opening at one end, and positioning bulges (10) which are bent inwards and inserted into the snap ring positioning holes (8) are correspondingly arranged on the snap ring (9), when the clamp ring (9) is clamped in the clamp ring mounting groove (7), the positioning protrusions (10) of the clamp ring (9) penetrate through the clamp ring positioning holes (8) and then are clamped into the clamp ring clamping grooves (6) to realize axial clamping, and the sealing rings (11) are mounted in the sealing ring mounting grooves (5) to realize sealing between the female connector (4) and the male connector (3).
2. The automobile hard pipeline connecting structure convenient to disassemble and assemble according to claim 1, characterized in that: male joint (3) include sealing portion (12), guide part (13) and snap ring portion (14) to the end direction in proper order by the pipe shaft, snap ring portion (14) internal diameter is greater than sealing portion (12) internal diameter, guide part (13) slope sets up, it is provided with slope spigot surface (15) to correspond between sealing washer mounting groove (5) on female joint (4) and snap ring draw-in groove (6), sealing washer mounting groove (5) on female joint (4) are located sealing portion (12) inboard and realize sealing through sealing washer (11), snap ring mounting groove (7) are located snap ring portion (14) and realize the axial positioning between female joint (4) and male joint (3) through snap ring (9).
3. The automobile hard pipeline connecting structure convenient to disassemble and assemble according to claim 1, characterized in that: the number of the positioning protrusions (10) on the snap ring (9) is three, the number of the snap ring positioning holes (8) is also three, and the positions of the positioning protrusions and the snap ring positioning holes are corresponding.
4. The automobile hard pipeline connecting structure convenient to disassemble and assemble according to claim 3, characterized in that: three positioning protrusions (10) are distributed at equal angles along the circumferential direction of the clamping ring (9), and the clamping ring positioning holes (8) are distributed at equal angles along the circumferential direction of the clamping ring mounting groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023176235.6U CN214197660U (en) | 2020-12-25 | 2020-12-25 | Easy dismounting's car hard tube way connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023176235.6U CN214197660U (en) | 2020-12-25 | 2020-12-25 | Easy dismounting's car hard tube way connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214197660U true CN214197660U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023176235.6U Active CN214197660U (en) | 2020-12-25 | 2020-12-25 | Easy dismounting's car hard tube way connection structure |
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| Country | Link |
|---|---|
| CN (1) | CN214197660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060316A (en) * | 2021-11-02 | 2022-02-18 | 台州市杰龙风机厂 | Ventilation pipe joint chair of tunnel construction ventilation blower |
-
2020
- 2020-12-25 CN CN202023176235.6U patent/CN214197660U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060316A (en) * | 2021-11-02 | 2022-02-18 | 台州市杰龙风机厂 | Ventilation pipe joint chair of tunnel construction ventilation blower |
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