CN214305713U

CN214305713U - Connector of automobile fuel system pipeline

Info

Publication number: CN214305713U
Application number: CN202023113414.5U
Authority: CN
Inventors: 孙卫忠
Original assignee: Zhuozhou Dahua Zhongyou Auto Parts Co ltd
Current assignee: Zhuozhou Dahua Zhongyou Auto Parts Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-28
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a connector of an automobile fuel system pipeline, which comprises a first connector, wherein the middle part of the top end of the first connector is fixedly connected with a second connector, the outer side of the second connector is fixedly connected with a plurality of annular plates, and a plurality of annular grooves are arranged on the outer sides of the annular plates, two arc plates are arranged on the outer sides of the second connector, and a plurality of annular clapboards are fixedly connected with the inner walls of the arc plates, so that the better sealing property is kept between the pipeline and the second connector by the mutual contact between the annular clapboards and the annular grooves, the phenomenon of oil leakage between the pipeline and the connector due to the poor sealing property is avoided, when the pipeline or the connector needs to be replaced, the pipeline can be easily taken down from the connector by only separating the arc plates without large pulling force, the replacement of the connector or the pipeline is convenient.

Description

Connector of automobile fuel system pipeline

Technical Field

The utility model relates to a connector of fuel oil system pipeline, in particular to connector of car fuel oil system pipeline.

Background

The fuel oil system of automobile is composed of fuel oil pump, fuel oil filter and fuel nozzle, and it is used to ensure the fuel oil flow needed by the engine under various working conditions.

The existing connector mainly has the following defects:

1. when the pipeline needs to be connected, the pipeline needing to be connected is inserted outside the connector, the tightness between the pipeline and the connector is not strong, the air tightness is poor after the pipeline is used for a long time, and oil leakage is easy to occur;

2. the existing pipeline connection mostly inserts the pipeline to the connector, the pull-out force between the two is large, and the two can be separated only by spending a large amount of effort when being replaced at the later stage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connector of car fuel system pipeline to propose when needs connecting tube in solving above-mentioned background art, the outside of connector is inserted to the pipeline that will need to connect, fastening degree between the two is not strong, the gas tightness is relatively poor after long-time the use, easy oil leak, current tube coupling is on mostly inserting the connector with the pipeline, pull out between the two power greatly, during the later stage is changed, need spend a large amount of strength can make both detached problems.

In order to achieve the above object, the utility model provides a following technical scheme: a connector of an automobile fuel system pipeline comprises a first connector, wherein the middle part of the top end of the first connector is fixedly connected with a second connector, the outer side of the second connector is fixedly connected with a plurality of annular plates, the outer sides of the plurality of annular plates are all provided with annular grooves, the outside of second connector is provided with two arcs, two a plurality of annular baffles of inner wall fixedly connected with of arc, it is a plurality of one side of annular baffle all is linked together, two with the inside that corresponds the ring channel the equal first rectangular plate of fixedly connected with in one side of arc, two one side of first rectangular plate all rotates and is connected with "U" shaped plate, two the equal fixedly connected with second rectangular plate of opposite side of arc, two the spout, two have all been seted up to the inside of second rectangular plate the equal sliding connection in inside of spout has the baffle.

As an optimal technical scheme of the utility model, two the inside of spout all is provided with a plurality of springs, and the one end of a plurality of springs all with one side fixed connection who corresponds the baffle, a plurality of the other end of spring all with the inner wall fixed connection who corresponds the spout.

As a preferred technical scheme of the utility model, two the equal fixedly connected with rubber strip in one side of arc bottom, two the one end of rubber strip all with the top fixed connection of first connector.

As an optimized technical scheme of the utility model, it is a plurality of the rubber pad has all been laid in the outside of ring channel and annular baffle.

As an optimized technical scheme of the utility model, it is a plurality of the inboard diameter of annular baffle all slightly is greater than the diameter that corresponds the ring channel outside.

As an optimized technical scheme of the utility model, it is a plurality of the inboard diameter of annular baffle all slightly is less than the diameter that corresponds the annular plate outside.

As an optimized technical scheme of the utility model, two the height of baffle all is greater than the height that corresponds "U" shaped plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the ring channel has been set up, the annular slab, arc and annular baffle, the outside back of second connector is inserted to the pipeline that will connect, close two arcs, make the annular baffle on two arcs all inlay the inside of establishing corresponding ring channel, when the annular baffle inlays the inside of establishing the ring channel, the pipeline that the annular baffle will need to connect inlays the inside of establishing the ring channel, inconsistent messenger keeps better leakproofness between pipeline and the second connector between annular baffle and the ring channel, avoided leading to the phenomenon of leaking oil because of the leakproofness is relatively poor between pipeline and the connector.

2. The utility model discloses the second connector has been set up, the arc, annular baffle and annular slab, the diameter of annular slab slightly is less than the diameter of pipeline, make the very easy cover of pipeline establish the second connector, the outside of annular slab, the second connector is established to the pipeline cover, the outside back of annular slab, close the arc, annular baffle inlays the inside of establishing the ring channel, the pipeline is fixed promptly on arc and second connector, when pipeline or connector need be changed, only need part the arc, can easily take off the pipeline from the connector, do not need great pull-out power, be convenient for the change of connector or pipeline.

Drawings

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

fig. 2 is a schematic structural diagram of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a schematic structural view of the middle arc plate of the present invention;

fig. 5 is a schematic side view of a second rectangular plate according to the present invention.

In the figure: 1. a first connector; 2. a second connector; 3. an annular plate; 4. an annular groove; 5. an arc-shaped plate; 6. an annular partition plate; 7. a first rectangular plate; 8. a "U" shaped plate; 9. a second rectangular plate; 10. a chute; 11. a baffle plate; 12. a spring; 13. a rubber strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution of a connector for a fuel system pipeline of an automobile:

according to the figure 1, including the first connector 1, the middle part of the top end of the first connector 1 is fixedly connected with the second connector 2, the outer side of the second connector 2 is fixedly connected with a plurality of annular plates 3, the outer sides of the plurality of annular plates 3 are all provided with the annular groove 4, the outer side of the second connector 2 is provided with two arc-shaped plates 5, the diameter of the annular plate 3 is slightly smaller than that of the pipeline, so that the pipeline is easily sleeved on the second connector 2 and the outer part of the annular plate 3, after the pipeline is sleeved on the second connector 2 and the outer part of the annular plate 3, the annular plate 5 is closed, the annular partition plate 6 is embedded inside the annular groove 4, the pipeline is fixed on the arc-shaped plates 5 and the second connector 2, the inner walls of the two arc-shaped plates 5 are fixedly connected with a plurality of annular partition plates 6, one side of the plurality of the annular partition plates 6 is communicated with the inner part corresponding to the annular groove 4, the annular partition plate 6 embeds the pipeline to be connected inside the annular groove 4, inconsistent make and keep better leakproofness between pipeline and the second connector 2 between annular baffle 6 and the ring channel 4, the first rectangular plate 7 of the equal fixedly connected with in one side of two arcs 5, one side of two first rectangular plates 7 is all rotated and is connected with "U" shaped plate 8, the equal fixedly connected with second rectangular plate 9 of the opposite side of two arcs 5, spout 10 has all been seted up to the inside of two second rectangular plates 9, the equal sliding connection in inside of two spout 10 has baffle 11.

According to fig. 4 and 5, a plurality of springs 12 are arranged inside the two sliding grooves 10, one ends of the springs 12 are fixedly connected with one sides of the corresponding baffle plates 11, the other ends of the springs 12 are fixedly connected with the inner walls of the corresponding sliding grooves 10, the baffle plates 11 are pressed down, the baffle plates 11 are moved to the inside of the sliding grooves 10, the U-shaped plates 8 are rotated to the area between the baffle plates 11 and the arc-shaped plates 5, the baffle plates 11 are loosened, the baffle plates 11 are restored to the original state under the action of the elastic force of the springs 12, and the U-shaped plates 8 can be fixed to the area between the arc-shaped plates 5 and the baffle plates 11 by the baffle plates 11.

According to fig. 1, one side of the bottoms of the two arc-shaped plates 5 is fixedly connected with a rubber strip 13, and one end of each of the two rubber strips 13 is fixedly connected with the top end of the first connecting head 1, so that the two arc-shaped plates 5 are prevented from being lost.

According to the embodiment shown in fig. 3 and 4, rubber pads are laid on the outer sides of the annular grooves 4 and the annular partition plates 6, so that the pipeline is prevented from being lost due to the annular grooves 4 and the annular partition plates 6, and meanwhile, the rubber pads increase the friction force between the pipeline and the connectors.

According to fig. 3 and 4, the diameters of the inner sides of the annular partition plates 6 are slightly larger than the diameters of the outer sides of the corresponding annular grooves 4, and the diameters of the inner sides of the annular partition plates 6 are slightly smaller than the diameters of the outer sides of the corresponding annular plates 3, so that after the pipelines to be connected are embedded into the annular grooves 4 by the annular partition plates 6, the pipelines can be fixed by the arc-shaped plates 5 and the second connectors 2.

According to fig. 4, the two flaps 11 each have a height greater than the height of the corresponding "U" -shaped plate 8, the flaps 11 being able to fix the "U" -shaped plate 8 in the region between the arc-shaped plate 5 and the flaps 11.

When in specific use, the utility model relates to a connector of automobile fuel system pipeline, firstly, the pipeline to be connected is inserted into the second connector 2 and the outside of the annular plate 3, then two arc plates 5 are combined, the first rectangular plate 7 and the U-shaped plate 8 of the two arc plates 5 are mutually close when in combination, then the baffle 11 on one arc plate 5 is pressed down, the baffle 11 is moved into the chute 10, then the U-shaped plate 8 on the other arc plate 5 is rotated, the U-shaped plate 8 on the arc plate 5 is rotated to rotate the area between the baffle 11 on the opposite arc plate 5 and the arc plate 5, then the baffle 11 is released, under the action of the elastic force of the spring 12, the baffle 11 is restored, the U-shaped plate 8 is fixed in the area between the arc plate 5 and the baffle 11, the other U-shaped plate 8 is fixed in the same way, the pipeline is fixed between the arc plate 5 and the second connector 2, inconsistent make and keep better leakproofness between pipeline and the second connector 2 between annular baffle 6 and the ring channel 4, avoided between pipeline and the connector because of the relatively poor phenomenon that leads to the oil leak of leakproofness, when pipeline or connector need be changed, only need the above-mentioned step of reverse operation, part arc 5, can easily take off the pipeline from the connector, do not need great pull-out power, the change of the connector or pipeline of being convenient for.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connector of car fuel system pipeline, includes first connector (1), its characterized in that: the middle part of the top end of the first connector (1) is fixedly connected with a second connector (2), the outer side of the second connector (2) is fixedly connected with a plurality of annular plates (3), the outer sides of the annular plates (3) are respectively provided with an annular groove (4), the outer side of the second connector (2) is provided with two arc plates (5), the inner walls of the two arc plates (5) are fixedly connected with a plurality of annular partition plates (6), one sides of the annular partition plates (6) are respectively communicated with the inner parts of the corresponding annular grooves (4), one sides of the two arc plates (5) are respectively and fixedly connected with a first rectangular plate (7), one sides of the two first rectangular plates (7) are respectively and rotatably connected with a U-shaped plate (8), the other sides of the two arc plates (5) are respectively and fixedly connected with a second rectangular plate (9), the inner parts of the two second rectangular plates (9) are respectively provided with a sliding groove (10), the insides of the two sliding grooves (10) are both connected with a baffle (11) in a sliding manner.

2. The joint of the automobile fuel system pipeline as claimed in claim 1, wherein: two the inside of spout (10) all is provided with a plurality of springs (12), and the one end of a plurality of springs (12) all with correspond one side fixed connection of baffle (11), a plurality of the other end of spring (12) all with the inner wall fixed connection who corresponds spout (10).

3. The joint of the automobile fuel system pipeline as claimed in claim 1, wherein: two equal fixedly connected with rubber strip (13), two in one side of arc (5) bottom the one end of rubber strip (13) all with the top fixed connection of first connector (1).

4. The joint of the automobile fuel system pipeline as claimed in claim 1, wherein: rubber pads are paved on the outer sides of the annular grooves (4) and the annular partition plates (6).

5. The joint of the automobile fuel system pipeline as claimed in claim 1, wherein: the diameters of the inner sides of the annular partition plates (6) are slightly larger than the diameters of the outer sides of the corresponding annular grooves (4).

6. The joint of the automobile fuel system pipeline as claimed in claim 1, wherein: the diameters of the inner sides of the annular partition plates (6) are slightly smaller than the diameters of the outer sides of the corresponding annular plates (3).

7. The joint of the automobile fuel system pipeline as claimed in claim 1, wherein: the heights of the two baffles (11) are both greater than the height of the corresponding U-shaped plate (8).