CN217108676U

CN217108676U - Nylon pipe multi-pipeline quick-insertion connecting device for automobile

Info

Publication number: CN217108676U
Application number: CN202220888267.9U
Authority: CN
Inventors: 刘运海; 李贵涛; 余伟
Original assignee: Hubei Huarui Auto Parts Co ltd
Current assignee: Hubei Huarui Auto Parts Co ltd
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2022-08-02
Anticipated expiration: 2032-04-16

Abstract

The utility model discloses a multi-pipeline quick-plug connecting device for nylon pipes for automobiles, which relates to the technical field of automobile accessories and comprises a connecting plate, wherein a plurality of pipe groups distributed in an array are arranged on the connecting plate; the pipe group comprises a straight pipe body and a bent pipe body which are connected; one end of the elbow body is connected with a nylon pipe through a quick insertion mechanism, and the other end of the elbow body is a socket end; the outer side wall of the straight pipe body is provided with a limit stop, and the edge of the limit stop extends downwards to form a supporting part for supporting the connecting plate; the lower end of the straight pipe body penetrates through the connecting plate and then is locked through the clamp spring, and the lower end of the straight pipe body is connected with a nylon pipe through the quick insertion mechanism; the upper end of the straight tube body is a plug end matched with the socket end.

Description

Nylon pipe multi-pipeline quick-insertion connecting device for automobile

Technical Field

The utility model relates to the technical field of auto-parts, specifically nylon pipe multitube way is inserted connecting device soon for car.

Background

At present, in the industry of automobile nylon tube quick connectors, the connection mode of the multi-pipeline quick connectors is that a plurality of partition wall type quick connectors penetrate through partition wall plates, connecting plates and the like, and nuts are used for fixing the quick connectors. The nylon tube is assembled at the threaded end, the assembling mode of the nylon tube is that the conical surface parts matched with each other in the nylon tube are tightly attached by screwing the nut on the nylon tube, and therefore the joint is sealed. This approach has the following disadvantages:

1. when loading, it is very troublesome to need to fix all the quick-plug connectors required by the pipe group to the corresponding positions by nuts respectively, and then tighten the nuts on the nylon pipes on the threads of the quick-plug connectors.

2. The cost is higher, and if the three-piece part with the sealing and fixing functions of the nylon pipe is damaged, the three-piece part is difficult to press fit again, and only the nylon pipe can be integrally replaced.

3. There is a potential for leakage. The sealing mode is to screw up the nylon tube thread to compress tightly the inside fit parts, thereby realizing the sealing effect. If the screw thread is loosened in the use process of the vehicle, leakage occurs.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model aims to provide a nylon pipe multitube way inserts connecting device soon for car has designed the nest of tubes connecting plate, and 20# steel is chooseed for use to the material, and processing technology is laser cutting. The quick connector is made of 6061 aluminum alloy, the thread is omitted, and two ends of the quick connector are designed to be quick-inserting structures. All the quick-plug connectors required by the pipe group are installed on the connecting plate in advance, and the quick-plug connectors are fixed through the clamp springs.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a multi-pipeline quick-plug connecting device for nylon pipes for automobiles comprises a connecting plate, wherein a plurality of pipe groups distributed in an array form are arranged on the connecting plate; the pipe group comprises a straight pipe body and a bent pipe body which are connected; one end of the elbow body is connected with a nylon pipe through a quick insertion mechanism, and the other end of the elbow body is a socket end; the outer side wall of the straight pipe body is provided with a limit stop, and the edge of the limit stop extends downwards to form a supporting part for supporting the connecting plate; the lower end of the straight pipe body penetrates through the connecting plate and then is locked through the clamp spring, and the lower end of the straight pipe body is connected with a nylon pipe through the quick insertion mechanism; the upper end of the straight pipe body is a plug end matched with the socket end.

The further improvement lies in that: the outer side wall of the straight pipe body is provided with a clamping groove for mounting a clamp spring.

The further improvement lies in that: the plug end of the straight pipe body is provided with a limiting block, and a limiting groove matched with the limiting block is formed in the plug end of the bent pipe body.

The further improvement lies in that: and the plug end of the straight pipe body is provided with a plurality of sealing rings.

The further improvement lies in that: the connecting plate is of a parallelogram structure, a plurality of through holes for the pipe group to pass through are formed in the connecting plate, and an arc-shaped transition part is arranged at the vertex angle of the connecting plate.

The further improvement lies in that: the connecting plate is provided with a plurality of mounting holes.

The further improvement lies in that: the direction of each pipe group bent pipe body is the same, and the height of the straight pipe body positioned on the rear row is higher than that of the straight pipe body positioned on the front row.

The further improvement lies in that: the quick insertion mechanism comprises a pipe drawing sleeve, a guide pipe and an open accommodating cavity; the accommodating cavity is arranged in the straight pipe body and the bent pipe body, and the supporting seat and the pressing sleeve are sequentially arranged in the accommodating cavity; a clamping ring is arranged in the supporting seat; the tube drawing sleeve is inserted in the pressing sleeve; one end of the guide pipe is arranged in the accommodating cavity, and the other end of the guide pipe penetrates through the clamping ring and extends to the pipe drawing sleeve.

The further improvement lies in that: and a sealing ring is arranged between the guide pipe and the supporting seat.

The further improvement lies in that: the transition cavity used for communicating the socket end and the accommodating cavity is arranged in the elbow body.

The beneficial effects of the utility model reside in that:

1. the cost is lower. The snap spring is used for fixing the quick-plug connector to the connecting plate, and if the quick-plug connector is damaged, the damaged quick-plug connector can be freely replaced.

2. The loading is more convenient. The integrated pipe assembly is lifted and assembled. When loading, only need with connecting plate fixed mounting vehicle corresponding position. Then the nylon tube is directly inserted into the tube group. The steps of fixing the quick connectors one by one and screwing the nylon pipe nuts to connect the nylon pipes are omitted.

3. The risk of leakage is reduced. The nylon tube does not need to be connected by screw threads, so that the possibility of leakage caused by the loosening of the nut at the position is avoided.

Drawings

Fig. 1 is a front view of a nylon tube multi-pipeline quick-plug connection device for an automobile in an embodiment of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a bottom view of FIG. 1;

FIG. 5 is a sectional view taken along line A-A of FIG. 1;

FIG. 6 is a schematic illustration of FIG. 5 after assembly of the nylon tube;

fig. 7 is a perspective view of a nylon tube multi-pipeline quick-plug connection device for an automobile in an embodiment of the present invention;

fig. 8 is a perspective view of another view of the nylon tube multi-pipeline quick-plug connection device for an automobile according to the embodiment of the present invention;

fig. 9 is a perspective view of the nylon tube multi-pipeline quick-plug connection device for the automobile in the embodiment of the present invention after assembling the nylon tube;

fig. 10 is a perspective view of another view angle after the nylon tube is assembled by the multi-pipeline quick-plug connection device for the automobile in the embodiment of the present invention;

fig. 11 is a schematic structural view of a connecting plate in an embodiment of the present invention;

fig. 12 is a schematic structural view of a straight pipe body in an embodiment of the present invention;

FIG. 13 is a schematic structural view of the straight pipe body after the quick-inserting mechanism is assembled in the embodiment of the present invention;

FIG. 14 is a schematic structural view of an embodiment of the elbow body;

fig. 15 is a schematic structural view of the elbow body after the quick-insertion mechanism is assembled according to the embodiment of the present invention.

Reference numerals:

1-connecting plate; 11-a through hole; 12-mounting holes;

2-straight tube body; 21-a plug end; 22-a stop block; 23-a sealing ring; 24-a card slot; 25-limit stop; 26-a holding portion;

3-a bent pipe body; 31-socket end; 32-a limiting groove; 32-a transition chamber;

4-a clamp spring;

5-a quick insertion mechanism; 51-a catheter; 52-sealing ring; 53-a support base; 54-a snap ring; 55-a compression sleeve; 56-pipe drawing; 57-an accommodation chamber;

6-nylon tube.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Referring to fig. 1 to 10, an embodiment of the present invention provides a multi-pipeline quick-plugging connection device for nylon pipes for automobiles, which includes a connection plate 1, wherein a plurality of pipe groups distributed in an array are arranged on the connection plate 1; the pipe group comprises a straight pipe body 2 and a bent pipe body 3 which are connected; specifically, the pipe group elbow bodies 3 are oriented in the same direction, and the height of the straight pipe body 2 positioned in the rear row is higher than that of the straight pipe body 2 positioned in the front row.

Referring to fig. 14 to 15, one end of the elbow body 3 is connected to a nylon tube 6 through a quick-insertion mechanism 5, and the other end of the elbow body 3 is a socket end 31; the outer side wall of the straight pipe body 2 is provided with a limit stop 25, and the edge of the limit stop 25 extends downwards to form a butting part 26 for butting against the connecting plate 1; a transition chamber 33 is provided within the elbow body 3 for communicating the socket end 31 and the receiving chamber 57.

Referring to fig. 12 to 13, the lower end of the straight tube body 2 penetrates through the connecting plate 1 and then is locked by the clamp spring 4, and the lower end of the straight tube body 2 is connected with a nylon tube 6 through the quick insertion mechanism 5; the upper end of the straight tube body 2 is a plug end 21 matched with the socket end 31. Specifically, the outer side wall of the straight pipe body 2 is provided with a clamping groove 24 for mounting the clamp spring 4. The plug end 21 of the straight pipe body 2 is provided with a limiting block 22, and the socket end 31 of the elbow pipe body 3 is provided with a limiting groove 32 matched with the limiting block 22. The plug end 21 of the straight pipe body 2 is provided with a number of sealing rings 23.

Referring to fig. 11, the connecting plate 1 is a parallelogram structure, a plurality of through holes 11 for the pipe sets to pass through are formed in the connecting plate 1, and arc-shaped transition portions are formed at the vertex angles of the connecting plate 1. Specifically, the connecting plate 1 is provided with a plurality of mounting holes 12.

Referring to fig. 12 to 15, the quick-insertion mechanism 5 includes a cannula holder 56, a guide tube 51 and an open accommodating chamber 57; the accommodating cavity 57 is arranged in the straight pipe body 2 and the elbow pipe body 3, and the supporting seat 53 and the pressing sleeve 55 are sequentially arranged in the accommodating cavity 57; a snap ring 54 is arranged in the supporting seat 53; the pipe drawing sleeve 56 is inserted in the pressing sleeve 55; one end of the guide tube 51 is disposed in the receiving cavity 57, and the other end of the guide tube 51 extends through the snap ring 54 to the pull tube sleeve 56. Specifically, a seal ring 52 is provided between the guide pipe 51 and the support base 53.

The pipe includes the body, and the one end of body is provided with spacing seat, and spacing seat is provided with the socket portion that supplies the nylon tube male.

The outer wall of the limiting seat is provided with a first limiting boss, and the inner wall of the accommodating cavity is provided with a first limiting step matched with the first limiting boss; a sealing ring is arranged between the first limiting boss and the supporting seat.

The clamping ring comprises a ring body, and the edge of an inner hole of the ring body is outwards inclined to form a conical surface part; a plurality of first gap portions are uniformly distributed on the ring body, and a plurality of second gap portions are uniformly distributed on the conical surface portion.

The pressing sleeve comprises a sleeve body, and one end of the sleeve body, which is opposite to the supporting seat, is provided with a second limiting step for positioning the supporting seat; the lateral wall of cover body is provided with the third spacing step, and the inner wall that holds the chamber is provided with the fourth spacing step with third spacing step looks adaptation.

The tube drawing sleeve comprises a cylindrical body, a second limiting boss and a plurality of clamping grooves are arranged at one end of the cylindrical body opposite to the pressing sleeve, and a fifth limiting step matched with the second limiting boss is arranged on the inner side wall of the sleeve body; the other end of the cylindrical body is provided with an annular reinforcing rib.

In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims

1. The utility model provides a nylon pipe multitube way is inserted connecting device soon for car, includes connecting plate (1), its characterized in that: a plurality of tube groups distributed in an array are arranged on the connecting plate (1); the pipe group comprises a straight pipe body (2) and a bent pipe body (3) which are connected with each other; one end of the elbow pipe body (3) is connected with a nylon pipe (6) through a quick insertion mechanism (5), and the other end of the elbow pipe body (3) is provided with a socket end (31); the outer side wall of the straight pipe body (2) is provided with a limit stop (25), and the edge of the limit stop (25) extends downwards to form a supporting part (26) for supporting the connecting plate (1); the lower end of the straight pipe body (2) penetrates through the connecting plate (1) and then is locked through the clamp spring (4), and the lower end of the straight pipe body (2) is connected with a nylon pipe (6) through the quick insertion mechanism (5); the upper end of the straight pipe body (2) is a plug end (21) matched with the plug end (31).

2. The nylon tube multi-pipeline quick-plug connecting device for the automobile according to claim 1, characterized in that: the outer side wall of the straight pipe body (2) is provided with a clamping groove (24) for mounting the clamping spring (4).

3. The nylon tube multi-pipeline quick-insertion connecting device for the automobile as claimed in claim 1, wherein: the plug end (21) of the straight pipe body (2) is provided with a limiting block (22), and a limiting groove (32) matched with the limiting block (22) is formed in the socket end (31) of the elbow pipe body (3).

4. The nylon tube multi-pipeline quick-insertion connecting device for the automobile as claimed in claim 1, wherein: the plug end (21) of the straight pipe body (2) is provided with a plurality of sealing rings (23).

5. The nylon tube multi-pipeline quick-plug connecting device for the automobile according to claim 1, characterized in that: the connecting plate (1) is of a parallelogram structure, a plurality of through holes (11) for the pipe groups to pass through are formed in the connecting plate (1), and arc-shaped transition portions are arranged at the top corners of the connecting plate (1).

6. The nylon tube multi-pipeline quick-insertion connecting device for the automobile as claimed in claim 5, wherein: the connecting plate (1) is provided with a plurality of mounting holes (12).

7. The nylon tube multi-pipeline quick-insertion connecting device for the automobile as claimed in claim 1, wherein: the direction of each pipe group bent pipe body (3) is the same, and the height of the straight pipe body (2) positioned at the rear row is higher than that of the straight pipe body (2) positioned at the front row.

8. The nylon tube multi-pipeline quick-insertion connecting device for the automobile as claimed in claim 1, wherein: the quick-inserting mechanism (5) comprises a pipe pulling sleeve (56), a guide pipe (51) and an open accommodating cavity (57); the accommodating cavity (57) is arranged in the straight pipe body (2) and the bent pipe body (3), and the supporting seat (53) and the pressing sleeve (55) are sequentially arranged in the accommodating cavity (57); a clamping ring (54) is arranged in the supporting seat (53); the pipe pulling sleeve (56) is inserted into the pressing sleeve (55); one end of the conduit (51) is arranged in the accommodating cavity (57), and the other end of the conduit (51) passes through the clamping ring (54) and extends to the pipe drawing sleeve (56).

9. The nylon tube multi-pipeline quick-insertion connecting device for the automobile as claimed in claim 8, wherein: and a sealing ring (52) is arranged between the guide pipe (51) and the supporting seat (53).

10. The nylon tube multi-pipeline quick-insertion connecting device for the automobile as claimed in claim 8, wherein: a transition cavity (33) used for communicating the socket end (31) and the accommodating cavity (57) is arranged in the elbow body (3).