CN215568793U

CN215568793U - VDA elbow fitting structure

Info

Publication number: CN215568793U
Application number: CN202121731115.XU
Authority: CN
Inventors: 舒恒; 顾强
Original assignee: Mifu Technology Zhejiang Co ltd
Current assignee: Mifu Technology Zhejiang Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-18
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a VDA elbow joint structure, which has the technical scheme key points that: the utility model provides a VDA elbow fitting structure, includes fixed part, connecting portion, the fixed part is provided with the solid structure of card, be provided with the adjusting part who conveniently adjusts connecting portion for fixed part angular position between fixed part and the connecting portion, adjusting part include integrated into one piece in connecting portion and insert locate the grafting portion, a plurality of groups of fixed part inner chamber set up in grafting portion and with the buckle structure that the fixed part buckle is connected, a plurality of groups buckle structure encircle fixed part evenly distributed, grafting portion with be formed with the contained angle between the connecting portion. The utility model realizes convenient adjustment of the positions of the connecting part, the fixing part and the clamping structure, realizes adjustment of the pipeline connecting orientation of the connecting part, can realize switching combination of four angles of 90 degrees, 180 degrees, 270 degrees and 360 degrees by the same product, and increases the application range of the VDA pipeline joint.

Description

VDA elbow fitting structure

Technical Field

The utility model relates to the field of VDA joints, in particular to a VDA elbow joint structure.

Background

The water inlet end of the conventional VDA elbow connector is provided with a clamping structure and is fixedly connected with a pipeline through the clamping structure, and the orientation of the water outlet end of the VDA elbow connector is limited.

Because the mounting space of the VDA elbow connector is limited, and when the water inlet end is fixed with the corresponding pipeline by using the clamping structure, the clamping structure is convenient to use, so that the fixed angle position of the water inlet end and the pipeline is limited, the orientation of the water outlet end of the VDA elbow connector is further limited, the normal connection of the water outlet end of the VDA elbow connector and the corresponding pipeline is influenced, and the orientation of the water outlet end cannot be adjusted; when the orientation of the water outlet end of the VDA elbow connector needs to be changed, the VDA elbow connector with the corresponding angle needs to be manufactured again.

Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a VDA elbow joint structure, which is convenient to adjust the positions of a connecting part, a fixing part and a clamping structure, realizes the adjustment of the pipeline connecting orientation of the connecting part, can realize the switching combination of four angles of 90 degrees, 180 degrees, 270 degrees and 360 degrees by the same product, and increases the application range of the VDA pipeline joint.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a VDA elbow fitting structure, includes fixed part, connecting portion, the fixed part is provided with the solid structure of card, be provided with the adjusting part who conveniently adjusts connecting portion for fixed part angular position between fixed part and the connecting portion, adjusting part include integrated into one piece in connecting portion and insert locate the grafting portion, a plurality of groups of fixed part inner chamber set up in grafting portion and with the buckle structure that the fixed part buckle is connected, a plurality of groups buckle structure encircle fixed part evenly distributed, grafting portion with be formed with the contained angle between the connecting portion.

The utility model is further provided with: the clamping structure comprises a clamping block integrally formed on the outer side wall of the insertion part, an opening formed in the side wall of the fixing part and used for clamping the clamping block, and a contact block integrally formed on the fixing part and located at the opening for clamping the clamping block, wherein the contact block is connected to the side wall of the opening close to the connecting part.

The utility model is further provided with: the contact block is arranged in an inclined manner towards the inner cavity of the fixing part.

The utility model is further provided with: the sealing ring device comprises a fixing part, a plugging part and a limiting structure, wherein a sealing ring and the limiting structure used for fixing the position of the sealing ring are arranged between the fixing part and the plugging part, the limiting structure comprises a limiting ring and an annular notch, the limiting ring is integrally formed on the inner wall of the fixing part, the annular notch is formed in the inner wall of the plugging part, and an annular groove for the sealing ring device is formed between the limiting ring and the annular notch.

The utility model is further provided with: and a positioning groove for inserting the end part of the insertion part is formed between the limiting ring and the inner wall of the fixing part.

The utility model is further provided with: the side wall of the connecting part is provided with an abutting ring for abutting the end part of the fixing part and limiting the depth of the inserting part inserted into the fixing part.

In conclusion, the utility model has the following beneficial effects:

when using, fixed part and connecting portion are the detached state, realize fixed part and correspond pipeline fixed connection through the solid structure of card, then insert the fixed part through the grafting portion of connecting portion to realize being connected of fixed part and connecting portion through buckle structure, adjusting position between a plurality of buckle structures in addition realizes adjusting the different angles that connecting portion and fixed part are connected, realizes adjusting the orientation of connecting portion water outlet end promptly, enlarges the application scope of this application.

When being fixed in the fixed part with grafting portion grafting, the angle of pre-adjustment connecting portion to make the fixture block correspond with corresponding opening, the fixture block moves to conflict piece position back along the guide way, conflict piece elastic deformation, thereby the fixture block gets into the opening, and the conflict piece is contradicted in the fixture block towards the lateral wall of connecting portion simultaneously, reaches the conflict piece and blocks with the fixture block, inserts connecting portion and fixed part fixed connection.

After the insertion part is inserted into the inner cavity of the fixing part, the insertion part is inserted into the positioning groove, so that the insertion position of the insertion part is limited, and a certain sealing function is achieved; in addition, the position of the sealing ring is positioned through the ring groove, the sealing ring is prevented from moving, and the sealing function is achieved through the sealing ring.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the fixing portion of the present invention.

The corresponding part names indicated by the numbers in the figures: 1. a fixed part; 2. a connecting portion; 3. a plug-in part; 4. a clamping block; 5. an opening; 6. a contact block; 7. a guide groove; 8. a seal ring; 9. a limiting ring; 10. an annular gap; 11. positioning a groove; 12. an abutment ring.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easy to understand, the utility model is further described with reference to the figures and the specific embodiments.

As shown in fig. 1 to 3, the VDA elbow joint structure provided by the present invention includes a fixing portion 1 and a connecting portion 2, wherein the fixing portion 1 is provided with a fastening structure, and an adjusting component for conveniently adjusting an angle position of the connecting portion 2 relative to the fixing portion 1 is disposed between the fixing portion 1 and the connecting portion 2. The adjusting component comprises an insertion part 3 and a plurality of groups of buckle structures, wherein the insertion part 3 is integrally formed on the connecting part 2 and inserted into the inner cavity of the fixing part 1, the buckle structures are arranged on the insertion part 3 and are in buckle connection with the fixing part 1, the plurality of groups of buckle structures are uniformly distributed around the fixing part 1, and an included angle is formed between the insertion part 3 and the connecting part 2. The clamping structure is the prior art, is the known technology of the existing VDA connector, and mainly comprises a U-shaped clamp spring clamped on the side wall of the fixing part 1, and a bayonet arranged on the side wall of the fixing part 1 and used for clamping and connecting the U-shaped clamp spring, wherein the bayonet is communicated with the inner cavity of the fixing part 1, and the clamping and connecting of the fixing part 1 and a corresponding pipeline are realized when the U-shaped clamp spring is clamped into the inner cavity of the fixing part 1.

When using, fixed part 1 is the detached state with connecting portion 2, realizes fixed part 1 and corresponding pipeline fixed connection through the solid structure of card, then inserts fixed part 1 through grafting portion 3 of connecting portion 2 to realize being connected of fixed part 1 and connecting portion 2 through buckle structure, adjusting position between a plurality of buckle structures in addition realizes adjusting the different angles that connecting portion 2 and fixed part 1 are connected, realizes adjusting the orientation of connecting portion 2 play water end promptly, enlarges the application scope of this application. The buckle structure sets up to four in this embodiment, realizes conveniently adjusting connecting portion and fixed part and the solid structure position of card, realizes adjusting the tube coupling orientation of connecting portion, and same product can realize that 90 °, 180 °, 270 °, 360 four angle switch combinations increase VDA pipeline joint application scope.

The buckle structure includes integrated into one piece in fixture block 4 of 3 lateral walls of grafting portion, set up in opening 5, integrated into one piece that 1 lateral wall of fixed part supplied fixture block 4 card to go into in fixed part 1 and lie in opening 5 position and supply the conflict piece 6 of fixture block 4 joint to offer the guide way 7 that supplies fixture block 4 to go deep to opening 5 position at 1 inner wall of fixed part, guide way 7 extends to fixed part 1 towards the one end of connecting portion 2, conflict piece 6 connect in opening 5 is close to in the lateral wall of connecting portion 2, and conflict piece 6 has certain elasticity function, and conflict piece 6 is towards the slope setting of 1 inner chamber of fixed part. When being fixed in fixed part 1 with grafting portion 3 grafting, adjust the angle of connecting portion 2 in advance to make fixture block 4 correspond with corresponding opening 5, fixture block 4 removes to conflict piece 6 position back along guide way 7, conflict piece 6 elastic deformation, thereby fixture block 4 gets into opening 5, and conflict piece 6 is contradicted in fixture block 4 towards the lateral wall of connecting portion 2 simultaneously, reaches to conflict piece 6 and fixture block 4 card and is solid, plug-in connection portion 3 and fixed part 1 fixed connection.

Fixed part 1 with be provided with sealing washer 8 between grafting portion 3, be used for the limit structure of fixed seal 8 positions, limit structure including an organic whole be in the spacing ring 9 of fixed part 1 inner wall, set up in the annular breach 10 of grafting portion 3 inner wall, be formed with the annular that supplies the sealing washer 8 device between spacing ring 9 and the annular breach 10. And a positioning groove 11 for inserting the end part of the inserting part 3 is formed between the limiting ring 9 and the inner wall of the fixing part 1. After the inserting part 3 is inserted into the inner cavity of the fixing part 1, the inserting part is inserted into the positioning groove 11, so that the inserting position of the inserting part 3 is limited, and a certain sealing function is realized; in addition, the position of the sealing ring 8 is positioned through the ring groove, the sealing ring 8 is prevented from moving, and the sealing function is achieved through the sealing ring 8.

The side wall of the connecting part 2 is provided with an abutting ring 12 which is abutted by the end part of the fixing part 1 and limits the inserting depth of the inserting part 3 into the fixing part 1. The depth of the inserting part 3 inserted into the fixing part 1 can be limited by the abutting ring 12, and a user can conveniently and accurately judge whether the inserting part 3 is inserted in place.

In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.

As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A VDA elbow fitting structure which characterized in that: including fixed part (1), connecting portion (2), fixed part (1) is provided with the card and fixes the structure, be provided with between fixed part (1) and connecting portion (2) and conveniently adjust connecting portion (2) for the adjusting part of fixed part (1) angular position's adjusting part, adjusting part includes integrated into one piece locate connecting portion (2) insert locate grafting portion (3), a plurality of group of fixed part (1) inner chamber set up in grafting portion (3) and with the buckle structure that fixed part (1) buckle is connected, a plurality of group's buckle structure encircle fixed part (1) evenly distributed, grafting portion (3) with be formed with the contained angle between connecting portion (2).

2. The VDA elbow joint structure according to claim 1, wherein: the buckle structure comprises a clamping block (4) on the outer side wall of the insertion part (3), an opening (5) formed in the side wall of the fixing part (1) and used for clamping the clamping block (4), and a contact block (6) formed in the fixing part (1) and located at the position of the opening (5) and used for clamping the clamping block (4), wherein the contact block (6) is connected to the side wall of the opening (5) close to the connecting part (2).

3. The VDA elbow joint structure according to claim 2, wherein: the contact block (6) is inclined towards the inner cavity of the fixing part (1).

4. The VDA elbow joint structure according to claim 1, wherein: the sealing ring fixing structure is characterized in that a sealing ring (8) and a limiting structure used for fixing the position of the sealing ring (8) are arranged between the fixing portion (1) and the inserting portion (3), the limiting structure comprises a limiting ring (9) and an annular notch (10), the limiting ring (9) is integrally formed on the inner wall of the fixing portion (1), the annular notch (10) is formed in the inner wall of the inserting portion (3), and an annular groove for the sealing ring (8) is formed between the limiting ring (9) and the annular notch (10).

5. The VDA elbow joint structure of claim 4, wherein: a positioning groove (11) for inserting the end part of the inserting part (3) is formed between the limiting ring (9) and the inner wall of the fixing part (1).

6. The VDA elbow joint structure of claim 4, wherein: the side wall of the connecting part (2) is provided with an abutting ring (12) which is used for abutting the end part of the fixing part (1) and limiting the depth of the inserting part (3) inserted into the fixing part (1).