CN215335074U

CN215335074U - Pipeline quick connector

Info

Publication number: CN215335074U
Application number: CN202120600206.3U
Authority: CN
Inventors: 赖美军; 蒋红森; 夏金龙; 万兴; 于江; 王来平; 同兴; 孔祥文; 霍晓锋; 王俊; 袁飞
Original assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd
Current assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-12-28
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a pipeline quick connector which comprises a male head and a female head, wherein a convex column is arranged on the male head, a clamping groove corresponding to the convex column is arranged on the female head, the convex column slides into the clamping groove when the male head and the female head are connected in an inserting mode, and the convex column is clamped in the clamping groove when the male head and the female head rotate relatively. The quick pipeline connector provided by the utility model optimizes the traditional pipeline connector structure, reduces the number of parts, is simple and convenient for workers to assemble, and has stable and reliable pipeline connection and strong sealing effect.

Description

Pipeline quick connector

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a pipeline quick connector.

Background

The car pipeline is the common structure in the automobile parts, and for convenient connection and installation between the car pipeline, can adopt quick connector to connect this moment, in order to guarantee the sealed effect of junction, be equipped with multiple seal structure and connect fixed knot structure in the quick connector of car pipeline, in prior art, to the quick connector of car pipeline, use public head and female first connection, but often need be at an elastic sheet of female first internally mounted, be used for blocking the arch of public head, prevent that public head from deviating from. Need press the flexure strip during dismantlement for public head can be deviate from, and whole process operation is complicated, and sealed effect is poor.

Disclosure of Invention

In view of this, the utility model provides a quick pipe connector, which optimizes the conventional pipe connector structure, does not need to use an elastic sheet as an auxiliary part, further realizes quick connection of the pipe connector, and is convenient and simple to operate, stable and reliable.

The utility model provides a pipeline quick connector which comprises a male head and a female head, wherein a convex column is arranged on the male head, a clamping groove corresponding to the convex column is arranged on the female head, the convex column slides into the clamping groove when the male head and the female head are connected in an inserting mode, and the convex column is clamped in the clamping groove when the male head and the female head rotate relatively.

Further, public head include the rotating part and with the first connecting portion that the rotating part is connected, the projection is located on the outer wall of first connecting portion.

Further, female head include the extension and with the second connecting portion that the extension is connected, the joint groove is located on the second connecting portion.

Furthermore, public head still includes first portion of compressing tightly, first portion of compressing tightly is located first connecting portion keep away from the one end of rotating part, just the diameter of first portion of compressing tightly is to keeping away from the direction of first connecting portion reduces gradually.

Further, the female head further comprises a second pressing portion, the second pressing portion is arranged between the extending portion and the second connecting portion, and the diameter of the second pressing portion is gradually increased towards the direction close to the second connecting portion.

Further, the clamping groove penetrates through the second connecting portion.

Further, still include the sealing washer, the sealing washer is located public head with between the female head.

Further, the outer wall of the first pressing portion is provided with a groove, and the sealing ring is located in the groove.

Furthermore, the joint groove includes axial section and circumference section, the axial section is followed the axial setting of female head, the circumference section is followed the circumference setting of female head lateral wall public head with when female head is pegged graft, the projection slides in the axial section in joint groove, after public head with female head rotates relatively, the projection card is in the circumference section in joint groove.

Furthermore, one end of the circumferential section, which is far away from the axial section, is provided with an anti-falling groove, and after the male head and the female head rotate relatively, the convex column is clamped in the anti-falling groove.

Compared with the prior art, the utility model has the following beneficial technical effects:

according to the pipeline quick connector, through the design of the convex column on the male connector and the clamping groove on the female connector, the male connector and the female connector can be tightly connected only by rotating and installing during connection, an elastic component is not needed, compared with the connection of the traditional quick connector, the number of parts is reduced, and the installation process is simple and easy to operate; in addition, still add the sealing washer on public first outer wall, guaranteed the sealed effect that quick connector connects, the pipeline quick connector that this practicality provided can be applied to the hose and rigid coupling of different functional requirements.

Drawings

Fig. 1 is a schematic structural view of a quick connector for pipelines according to the present invention after connection.

FIG. 2 is a cross-sectional view of a quick connector for pipes according to the present invention.

Wherein: 10-male; 20-female head; 30-a sealing ring; 40-convex columns; 50-a clamping groove; 11-a rotating part; 12-a first connection; 13-a first compression part; 21-an extension; 22-a second connection; 23-a second compression part; 131-a groove; 51-axial segment; 52-circumferential section; 53-anti-drop groove.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated in the present description are based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention provides a quick connector for pipelines, including a male connector 10, a female connector 20, and a sealing ring 30, where the male connector 10 includes a tubular rotating portion 11, a first connecting portion 12 connected to the rotating portion 11, and a first pressing portion 13 connected to the first connecting portion 12, the rotating portion 11 and the first pressing portion 13 are respectively located at two opposite ends of the first connecting portion 12, and a diameter of the first pressing portion 13 gradually decreases toward a direction away from the first connecting portion 12. The female head 20 includes a tubular extension portion 21, a second connection portion 22 for mating with the first connection portion 12, and a second pressing portion 23 located between the extension portion 21 and the second connection portion 22, and a diameter of the second pressing portion 23 is gradually increased toward the second connection portion 22. Be equipped with two relative projections 40 on the male head 10 outer wall, be equipped with on the female head 20 and be used for holding joint groove 50 of projection 40.

Specifically, in the present embodiment, the first connection portion 12 is also tubular, and has a diameter larger than that of the rotation portion 11, and the convex pillar 40 is formed to extend radially outward from an outer wall of the first connection portion 12. The clamping groove 50 is located on the second connecting portion 22 and penetrates through the side wall of the second connecting portion 22. It should be noted that, the length of the protruding pillar 40 is equal to or greater than the thickness of the clamping groove 50, so that the protruding pillar 40 is not easily separated from the clamping groove 50, the width of the protruding pillar 40 is slightly smaller than the width of the clamping groove 50, the protruding pillar 40 can just slide into the clamping groove 50 when being installed, and can just be clamped in the clamping groove 50 without external force and is not easily loosened.

Further, a groove 131 corresponding to the size of the seal ring 30 is formed in the outer wall of the first pressing portion 13, and the seal ring 30 is installed in the groove 131. The sealing ring 30 slowly contacts the inner wall of the second pressing part 23 along with the process that the male head 10 is inserted into the female head 20, and after the installation is completed, the outer wall of the first pressing part 13 and the inner wall of the second pressing part 23 are tightly attached, the sealing ring 30 is tightly clamped between the first pressing part and the second pressing part, and the sealing effect after the male head 10 and the female head 20 are connected is ensured.

Further, the clamping groove 50 includes an axial section 51 and a circumferential section 52, the axial section 51 is disposed along the axial direction of the female head 20, the circumferential section 52 is disposed along the circumferential direction of the sidewall of the female head 20, when the male head 10 and the female head 20 are inserted, the convex column 40 slides into the axial section 51 of the clamping groove 50, after the male head 10 and the female head 20 rotate relatively, the convex column 40 is clamped in the circumferential section 52 of the clamping groove 50, one end of the circumferential section 52 far away from the axial section 51 is provided with a separation-preventing groove 53, after the male head 10 and the female head 20 rotate relatively, the convex column 40 is clamped in the separation-preventing groove 53, and the male head 10 and the female head 20 are fixedly connected therewith.

The connecting process of the quick pipeline connecting plug comprises the following steps: firstly, the sealing ring 30 is installed in the groove 131 on the outer wall of the first pressing part 13 of the male head 10, then the convex column 40 on the male head 10 is aligned with the clamping groove 50 on the female head 20, the convex column slowly slides into the axial section 51 along the notch of the axial section 51 until the groove bottom of the axial section 51, then the rotating part 11 on the male head 10 starts to rotate, the convex column 40 slides into the circumferential section 52, in the process, the outer wall of the first pressing part 13 on the male head 10 is slowly attached to the inside of the second pressing part 23 of the female head 20, the sealing ring 30 is clamped between the two pressing parts until the convex column 40 slides into the anti-falling groove 53 in the rotating process and is clamped, the sealing ring 30 is pressed, the rotation is finished, the convex column 40 and the clamping groove 50 are matched, and the installation is finished.

Through the description above, the pipeline quick connector provided by the utility model has the advantages that through the design of the convex column on the male connector and the clamping groove on the female connector, the male connector and the female connector can be tightly connected only by rotating and installing during connection, an elastic component is not needed, compared with the connection of the traditional quick connector, the number of parts is reduced, and the installation process is simple and easy to operate; in addition, the outer wall of the male connector is additionally provided with the sealing ring, so that the sealing effect of the quick connector connection is ensured.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a pipeline quick connector, includes public head (10) and female head (20), its characterized in that, be equipped with convex column (40) on public head (10), be equipped with on female head (20) with joint groove (50) that convex column (40) correspond, convex column (40) be in public head (10) with when female head (20) are pegged graft slide in joint groove (50) in, and public head (10) with when female head (20) rotate relatively the card in joint groove (50).

2. The quick connector for pipes according to claim 1, wherein the male connector (10) comprises a rotating portion (11) and a first connecting portion (12) connected to the rotating portion (11), and the protruding post (40) is provided on an outer wall of the first connecting portion (12).

3. The pipeline quick connector as recited in claim 2, wherein the female connector (20) comprises an extension portion (21) and a second connecting portion (22) connected to the extension portion (21), and the snap groove (50) is formed in the second connecting portion (22).

4. The quick pipe connector according to claim 3, wherein the male connector (10) further comprises a first pressing portion (13), the first pressing portion (13) is disposed at an end of the first connecting portion (12) away from the rotating portion (11), and a diameter of the first pressing portion (13) is gradually reduced in a direction away from the first connecting portion (12).

5. Pipeline quick connector according to claim 4, characterized in that the female connector (20) further comprises a second pressing portion (23), the second pressing portion (23) is arranged between the extension portion (21) and the second connecting portion (22), and the diameter of the second pressing portion (23) is gradually increased towards the second connecting portion (22).

6. Pipeline quick connector according to claim 3, characterized in that the snap-in groove (50) extends through the second connection part (22).

7. Pipeline quick connector according to claim 4 or 5, further comprising a sealing ring (30), the sealing ring (30) being provided between the male connector (10) and the female connector (20).

8. Pipeline quick connector according to claim 7, characterized in that the outer wall of the first pressure part (13) is provided with a groove (131), the sealing ring (30) being located in the groove (131).

9. The pipeline quick connector as recited in claim 1, wherein the snap-fit groove (50) comprises an axial section (51) and a circumferential section (52), the axial section (51) is disposed along an axial direction of the female head (20), the circumferential section (52) is disposed along a circumferential direction of a side wall of the female head (20), the convex pillar (40) slides into the axial section (51) of the snap-fit groove (50) when the male head (10) and the female head (20) are plugged, and the convex pillar (40) is snapped into the circumferential section (52) of the snap-fit groove (50) after the male head (10) and the female head (20) are relatively rotated.

10. The quick connector for pipes according to claim 9, wherein an end of the circumferential section (52) away from the axial section (51) is provided with a separation-preventing groove (53), and when the male head (10) and the female head (20) rotate relatively, the protruding column (40) is clamped in the separation-preventing groove (53).