CN205026293U - Connecting tube and have its car - Google Patents

Connecting tube and have its car Download PDF

Info

Publication number
CN205026293U
CN205026293U CN201520719748.7U CN201520719748U CN205026293U CN 205026293 U CN205026293 U CN 205026293U CN 201520719748 U CN201520719748 U CN 201520719748U CN 205026293 U CN205026293 U CN 205026293U
Authority
CN
China
Prior art keywords
tube
pipe
connecting tube
nylon
rubber pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201520719748.7U
Other languages
Chinese (zh)
Inventor
吴鹏飞
李松涛
杨洁
古宛鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beiqi Foton Motor Co Ltd
Original Assignee
Beiqi Foton Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beiqi Foton Motor Co Ltd filed Critical Beiqi Foton Motor Co Ltd
Priority to CN201520719748.7U priority Critical patent/CN205026293U/en
Application granted granted Critical
Publication of CN205026293U publication Critical patent/CN205026293U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a connecting tube and have its car, the connecting tube includes: interior bushing pipe, be equipped with on the interior bushing pipe along radial outside outstanding arch, the nylon tube, at least, partly cover of nylon tube is established and is compressed tightly the inside lining outside of tubes, the arch is impressed the inner wall of nylon tube so that the outer wall of nylon tube forms the boss, the rubber tube, at least, partly cover of rubber tube is established and is compressed tightly the nylon tube at least, outside partly, the boss is impressed the inner wall of rubber tube. The utility model discloses a connecting tube, sealing performance is good, and former material cost is low, production simple process, the light and difficult dog leg of rolling over of quality, reliable performance is good.

Description

Connecting tube and there is its automobile
Technical field
The utility model belongs to field of automobile, in particular to a kind of connecting tube and the automobile with this connecting tube.
Background technique
Connecting tube is used for connecting engine and fuel tank and thinks that motor provides fuel oil, and by unnecessary fuel delivery oil sump tank.The connecting tube of usual automobile is rubber pipe or nylon tube, and the pliability of rubber pipe is better, dog leg not easy to break, and wear-resisting, but cost is higher; The cost of nylon tube is lower, but elasticity is poor, and wear resistance is poor, and dog leg easy to break, and folding dog leg refers to blocking pipe after nylon tube bending, causes oil circuit smooth.Along with the trend of cost declining, increasing automobile adopts nylon tube.
For employing nylon tube and fuel tank and oil pump respectively in the vehicle of vehicle frame both sides, connecting tube (transport pipe) needs to cross vehicle frame, fix along frame cross, the transport pipe of this setting type can be very long, bends to prevent transport pipe, current solution is, transport pipe fixing in frame cross generally adopts Stainless Steel Tube, and other parts adopt rubber pipe, and cheap nylon tube cannot use, cause high expensive, there is room for improvement.
Model utility content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, an object of the present utility model is to propose a kind of cheap connecting tube reliably.
Another object of the present utility model is to propose a kind of automobile with above-mentioned connecting tube.
According to the connecting tube of the utility model first aspect, comprising: internal lining pipe, described internal lining pipe is provided with radially outstanding projection; Nylon tube, described nylon tube sheathed at least partially and be pressed on outside described internal lining pipe, the inwall of the described nylon tube of described projection press-in forms boss to make the outer wall of described nylon tube; Rubber pipe, described rubber pipe sheathed at least partially and be pressed on described nylon tube described at least partially outside, described boss is pressed into the inwall of described rubber pipe.
According to the connecting tube of the utility model first aspect, good seal performance, the cost of raw material is low, and production technology is simple, and gently and dog leg not easy to break, unfailing performance is good for quality.
In addition, above-mentioned according to the utility model connecting tube can also have following additional technical characteristics:
Preferably, described projection is in the dentation being inserted in direction inclination to described nylon tube.
Preferably, described projection is multiple, and forms at least two groups, and each is organized described projection and distributes in the form of a ring around the circumference of described internal lining pipe, and described in every two groups, the protruding axially spaced-apart along described internal lining pipe is arranged.
Preferably, described connecting tube also comprises clip, and described hoop sleeve is located at least partially described of described rubber pipe, and to be located axially at described in two groups between projection described.
Alternatively, described clip is steel band clip.
Alternatively, the first end of described nylon tube forms at least partially described of described nylon tube, and the second end of described rubber pipe forms at least partially described of described rubber pipe, and described nylon tube and described rubber pipe extend towards the direction deviated from each other.
Alternatively, described internal lining pipe is metal tube or carbon fiber pipe.
Alternatively, the external diameter of described rubber pipe is D1, and the internal diameter of described rubber pipe is D2, and the external diameter of described nylon tube is d1, and the internal diameter of described nylon tube is d2, and meets: D1=17.5mm, D2=9.5mm, d1=10mm, d2=8mm.
According to the automobile of the utility model second aspect, comprise first aspect any one described in connecting tube.
Automobile according to the utility model third aspect comprises: the first connecting tube and the second connecting tube, described first connecting tube and described second connecting tube be first aspect any one described in connecting tube; Fuel tank, described fuel tank is located at the side of described automobile, and the described nylon tube of described first connecting tube is connected with the oil outlet tube of described fuel tank; Transport pipe, described transport pipe cross setting, and one end of the close described fuel tank of described transport pipe is connected with the described rubber pipe of described first connecting tube, the other end of described transport pipe is connected with the described rubber pipe of described second connecting tube; Oil pump, described oil pump is located at the opposite side of described automobile, and the described nylon tube of described second connecting tube is connected with the oil inlet pipe of described oil pump.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the connecting tube according to the utility model embodiment;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Reference character:
Connecting tube 100,
Rubber pipe 110, rubber adapter portion 112,
Nylon tube 120, boss 121, nylon adapter portion 122,
Internal lining pipe 130, protruding 131,
Clip 140,
The outer diameter D 1 of rubber pipe, the internal diameter D2 of rubber pipe, the outside diameter d 1 of nylon tube, the internal diameter d2 of nylon tube.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " length ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The fuel transfer system that may be used for automobile according to the connecting tube 100 of the utility model embodiment thinks the engine oil of automobile.
First the connecting tube 100 according to the utility model embodiment is described in detail with reference to Fig. 1-Fig. 2.
As shown in Figure 1, connecting tube 100 comprises internal lining pipe 130, nylon tube 120 and rubber pipe 110.Wherein, internal lining pipe 130 is provided with radially outstanding projection 131, nylon tube 120 sheathed at least partially and be pressed on outside internal lining pipe 130, the inwall of protruding 131 press-in nylon tubes 120 forms boss 121 to make the outer wall of nylon tube 120, rubber pipe 110 sheathed at least partially and be pressed on nylon tube 120 above-mentioned at least partially outside, boss 121 is pressed into the inwall of rubber pipe 110.Boss 121 both can be the spherical of projection, also can be protruding cubic, be connected and fixed the effect of position here to realize boss 121 pairs of nylon tubes 120 and rubber pipe 110, projection here can be preferably nylon pipe box 120 and enter the dentation that direction tilts.Nylon tube 120 can be facilitated on the one hand to compress and to be inserted in internal lining pipe, on the other hand, after nylon tube 120 is inserted in, rubber pipe 110 is inserted in and compresses nylon tube 120, make detent projection 110 penetrate in nylon tube 120 and rubber pipe 110, firmly connect two pipes, prevent from being subjected to displacement between two pipes.
In order to clearly embodiment of the present utility model is described expressly, by the sheathed of nylon tube 120 and to be pressed on outside internal lining pipe 130 above-mentioned is defined as nylon adapter portion 122 at least partially, the sheathed of rubber pipe 110 is pressed on the above-mentioned of nylon adapter portion 122 and is defined as rubber adapter portion 112 at least partially.
That is, the nylon adapter portion 122 of nylon tube 120 is set in outside internal lining pipe 130, and nylon adapter portion 122 compresses internal lining pipe 130, the rubber adapter portion 112 of rubber pipe 110 is set in outside nylon adapter portion 122, and rubber adapter portion 112 compresses nylon adapter portion 122.
In other words, connecting tube 100 be three-decker at least partially, rubber pipe 110, nylon tube 120 and internal lining pipe 130 is followed successively by from skin to internal layer, and both mutually the compressing of arbitrary neighborhood in rubber pipe 110, nylon tube 120 and internal lining pipe 130, i.e. nylon tube 120 and internal lining pipe 130 interference fit, rubber pipe 110 and nylon tube 120 interference fit.
Because nylon tube 120 quality hardness is also enough not large, by arranging internal lining pipe 130 in the nylon adapter portion 122 of nylon tube 120, be equivalent to the hardness strengthening nylon adapter portion 122, successfully to make the rubber adapter portion 112 of rubber pipe 110 be set in outside nylon adapter portion 122, form the structure of rubber pipe 110 and nylon tube 120 interference fit.Thus, can fully in conjunction with nylon tube 120 advantage with rubber pipe 110, the cost of connecting tube 100 far below the cost of rubber pipe 110, and under rubber pipe 110 can be located at the environment needing connecting tube 100 to bend, to overcome the defect of nylon tube 120 dog leg easy to break.
As depicted in figs. 1 and 2, internal lining pipe 130 is provided with protruding 131, and protruding 131 give prominence to along the radially outward of internal lining pipe 130.
Nylon adapter portion 122 due to nylon tube 120 is sheathed and be pressed on outside internal lining pipe 130, and the poor flexibility of nylon tube 120, the inwall of protruding 131 press-in nylon tubes 120 forms boss 121 to make the outer wall of nylon tube 120, namely the inwall in protruding 131 press-in nylon adapter portions 122, makes the outer wall in nylon adapter portion 122 form boss 121.
Rubber adapter portion 112 due to rubber pipe 110 is sheathed and be pressed on outside nylon adapter portion 122, and boss 121 is pressed into the inwall of rubber pipe 110, and namely boss 121 is pressed into rubber adapter portion 112.
According to the connecting tube 100 of the utility model embodiment, by arranging above-mentioned protruding 131 on internal lining pipe 130, frictional force between the inwall of enhancing nylon tube 120 and internal lining pipe 130 and the frictional force between the inwall of rubber pipe 110 and the outer wall of nylon tube 120, internal lining pipe 130, nylon tube 120 and rubber pipe 110 not easily depart from mutually, and boss 121 is equivalent to seal ring, prevent fuel oil from revealing between nylon tube 120 and rubber pipe 110, and the cost of raw material of connecting tube 100 is low, production technology is simple, gently and dog leg not easy to break, unfailing performance is good for quality.
According to embodiment more of the present utility model, as shown in Figure 1, the first end of nylon tube 120 can form nylon tube 120 at least partially, second end of rubber pipe 110 can form rubber pipe 110 at least partially, and nylon tube 120 and rubber pipe 110 can extend towards the direction deviated from each other.
That is, the first end of nylon tube 120 forms nylon adapter portion 122, and nylon tube 120 extends from nylon adapter portion 122 towards the direction away from rubber pipe 110; Second end of rubber pipe 110 forms rubber adapter portion 112, and rubber pipe 110 extends from rubber adapter portion 112 towards the direction away from nylon tube 120.In other words, nylon tube 120 and rubber pipe 110 overlapping portion diametrically are also the overlapping portions of nylon tube 120 and internal lining pipe 130.
Thus, when ensureing that the total length of connecting tube 100 is constant, the length of rubber pipe 110 can be reduced, to reduce the cost of raw material of connecting tube 100 further.
At preferred embodiments more of the present utility model, protruding 131 can be pawl shape, that is, in the radial direction of internal lining pipe 130, from inside to outside, protruding 131 can extend towards the direction of the second end near nylon tube 120, thus, can prevent internal lining pipe 130 from departing from from nylon tube 120.
In optional embodiments more of the present utility model, as depicted in figs. 1 and 2, protruding 131 can be configured to ring-type, and protruding 131 can extend along the circumference of internal lining pipe 130.
Nylon adapter portion 122 due to nylon tube 120 is sheathed and be pressed on outside internal lining pipe 130, and the poor flexibility of nylon tube 120, the projection 131 of ring-type can be pressed into the inwall of nylon tube 120 with the boss 121 making the outer wall of nylon tube 120 form ring-type, namely the projection 131 of ring-type can be pressed into the inwall in nylon adapter portion 122, make the outer wall in nylon adapter portion 122 form the boss 121 of ring-type, the shape of the boss 121 of ring-type is similar to the shape of the projection 131 of ring-type.
Thus, internal lining pipe 130, nylon tube 120 and rubber pipe 110 not easily depart from mutually, and the sealing effect between nylon tube 120 and rubber pipe 110 is better.
Further, as shown in Figure 1, the projection 131 of ring-type can be two, and the projection 131 of two ring-types can be arranged along the axially spaced-apart of internal lining pipe 130.Thus, the frictional force between the inwall of frictional force between the inwall of nylon tube 120 and internal lining pipe 130 and rubber pipe 110 and the outer wall of nylon tube 120 can be strengthened further, prevent nylon tube 120 and rubber pipe 110 from mutually sliding towards both direction vertically, internal lining pipe 130, nylon tube 120 and rubber pipe 110 not easily depart from mutually, and sealing effect between nylon tube 120 and rubber pipe 110 is better.
Alternatively, as shown in Figure 2, a part for the body of internal lining pipe 130 forms the projection 131 of ring-type to evagination, in other words, internal lining pipe 130 can be both shoulders lining.Alternatively, internal lining pipe 130 can be the pipe that metal tube or carbon fiber pipe or other hardness are enough.
Preferably, internal lining pipe 130 can be copper pipe.The ductility of copper pipe is better, is easy to the projection 131 forming ring-type.
Further, as shown in Figure 1, connecting tube 100 can also comprise clip 140, and clip 140 can be set in rubber pipe 110 at least partially, and clip 140 can between the projection 131 of two ring-types in the axial direction.
In other words, it is outer to compress rubber adapter portion 112 that clip 140 can be set in rubber adapter portion 112, and clip 140 can between the projection 131 of two ring-types.Be understandable that, at projection 131 place of ring-type, rubber pipe 110 is comparatively firm with coordinating of nylon tube 120, between the projection 131 of two ring-types, establish clip 140, rubber pipe 110 can be made more firm with coordinating of nylon tube 120, prevent nylon tube 120 and rubber pipe 110 from not easily mutually departing from.
Alternatively, clip 140 can be steel band clip, and the intensity of steel band clip is large and corrosion-resistant.
In other optional embodiments of the present utility model, protruding 131 can be multiple, multiple protruding 131 can form at least two groups, and each group protruding 131 distributes in the form of a ring around the circumference of internal lining pipe 130, and every two groups of projections 131 are arranged along the axially spaced-apart of internal lining pipe 130.Thus, be conducive to the boss 121 forming ring-type at the outer wall of nylon tube 120, the sealing effect between nylon tube 120 and rubber pipe 110 is better.
Further, as shown in Figure 1, connecting tube 100 can also comprise clip 140, and clip 140 can be set in rubber pipe 110 at least partially, and clip 140 can between two groups of projections 131 in the axial direction.
In other words, it is outer to compress rubber adapter portion 112 that clip 140 can be set in rubber adapter portion 112, and clip 140 can between two groups of projections 131.Be understandable that, at protruding 131 places, rubber pipe 110 is comparatively firm with coordinating of nylon tube 120, establishes clip 140 between two groups of projections 131, rubber pipe 110 can be made more firm with coordinating of nylon tube 120, prevent nylon tube 120 and rubber pipe 110 from not easily mutually departing from.
In a concrete example of the present utility model, as shown in Figure 1, the external diameter of rubber pipe 110 is D1, and the internal diameter of rubber pipe 110 is D2, and the external diameter of nylon tube 120 is d1, the internal diameter of nylon tube 120 is d2, and D1, D2, d1 and d2 can meet: D1=17.5mm, D2=9.5mm, d1=10mm, d2=8mm, the external diameter of internal lining pipe 130 can equal the internal diameter of nylon tube 120 substantially.
That is, the external diameter of nylon tube 120 is slightly larger than the internal diameter of rubber pipe 110, interference fit can be formed between rubber pipe 110 and nylon tube 120, and nylon tube 120 more easily inserts rubber pipe 110, the tube wall of rubber pipe 110 is enough thick, be conducive to utilizing the elasticity of rubber pipe 110 that rubber pipe 110 and nylon tube 120 are compressed when using clip 140, and can make rubber pipe 110 better with other tube fit.
As follows according to the assembly process of the connecting tube 100 of the utility model embodiment:
Internal lining pipe 130 is inserted nylon tube 120, until nylon tube 120 is set in outside internal lining pipe 130 completely, now the inwall of nylon tube 120 is subject to the extruding of protruding 131, also forms corresponding boss 121 at the outer wall of nylon tube 120.
Be inserted in rubber pipe 110 in the nylon adapter portion 122 being inserted with internal lining pipe 130, until nylon adapter portion 122 all enters into rubber pipe 110, now boss 121 extrudes the inwall of rubber pipe 110.
Clip 140 is stuck in outside the rubber pipe 110 between two boss 121, with the connection of fastening rubber pipe 110 and nylon tube 120.
In sum, according to the connecting tube 100 of the utility model embodiment, by being provided with the internal lining pipe 130 of two projections 131 in the nylon adapter portion 122 of nylon tube 120, and nylon is taken over portion 122 and insert rubber pipe 110, make the two formation interference fit that internal lining pipe 130, nylon tube 120 and rubber pipe 110 are adjacent, and clamp at rubber pipe 110 peripheral hardware clip 140, can fully in conjunction with the advantage of nylon tube 120 with rubber pipe 110, the cost of raw material of connecting tube 100 is low, production technology is simple, gently and dog leg not easy to break, reliability is high for quality.
Automobile according to the utility model embodiment is described below.
As depicted in figs. 1 and 2, comprise according to the automobile of the utility model embodiment any one connecting tube 100 that above-described embodiment describes, the fuel transfer system that connecting tube 100 may be used for automobile thinks the engine oil of automobile.
According to the automobile of the utility model embodiment, automobile fuel transfer system dog leg not easy to break, reliability is high, and cost of production is low.
In preferred embodiments more of the present utility model, automobile can comprise the first connecting tube 100, second connecting tube 100, fuel tank, transport pipe and oil pump.
Wherein, the first connecting tube 100 and the second connecting tube 100 are any one connecting tube 100 that above-described embodiment describes.Fuel tank can be located at the side (left side of such as vehicle frame) of automobile, oil pump can be located at the opposite side (right side of such as vehicle frame) of automobile, transport pipe can cross setting, the nylon tube 120 of the first connecting tube 100 can be connected with the oil outlet tube of fuel tank, one end of the close fuel tank of transport pipe can be connected with the rubber pipe 110 of the first connecting tube 100, the other end of transport pipe can be connected with the rubber pipe 110 of the second connecting tube 100, and the nylon tube 120 of the second connecting tube 100 can be connected with the oil inlet pipe of oil pump.
In other words, the fuel transfer system of automobile can comprise transport pipe, the first connecting tube 100 and the second connecting tube 100.According to the automobile of the utility model embodiment, fuel tank and oil pump are located at respectively to the vehicle (such as some light trucks) of automobile both sides, fuel tank and oil pump and transport pipe is connected by connecting tube 100, can prevent fuel transfer system from rolling over dog leg, and the fuel transfer system cost of automobile is low, and rubber pipe 110 can be set in outside transport pipe.
Alternatively, transport pipe can be Stainless Steel Tube.
Particularly, as shown in Figure 1, the external diameter of rubber pipe 110 is D1, the internal diameter of rubber pipe 110 is D2, and the external diameter of nylon tube 120 is d1, and the internal diameter of nylon tube 120 is d2, the external diameter of transport pipe is D3, and the internal diameter of transport pipe is D4, and D1, D2, D3, D4, d1 and d2 can meet: D1=17.5mm, D2=9.5mm, d1=10mm, d2=8mm, D3=10mm, D4=8mm, the external diameter of internal lining pipe 130 can equal the internal diameter of nylon tube 120 substantially.
That is, the external diameter of nylon tube 120 is slightly larger than the internal diameter of rubber pipe 110, interference fit can be formed between rubber pipe 110 and nylon tube 120, and nylon tube 120 more easily inserts rubber pipe 110, the tube wall of rubber pipe 110 is enough thick, be conducive to when using clip 140 utilizing the elasticity of rubber pipe 110 that rubber pipe 110 and nylon tube 120 are compressed, and can make rubber pipe 110 better with other tube fit, the external diameter of transport pipe is slightly larger than the internal diameter of rubber pipe 110, interference fit can be formed between rubber pipe 110 and transport pipe, utilize elastic packing rubber pipe 110 and the transport pipe of rubber pipe 110.
In sum, according to the automobile of the utility model embodiment, automobile fuel transfer system dog leg not easy to break, reliability is high, can keep clear, not easily reveal, and cost of production is low.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.

Claims (10)

1. a connecting tube, is characterized in that, comprising:
Internal lining pipe, described internal lining pipe is provided with radially outstanding projection;
Nylon tube, described nylon tube sheathed at least partially and be pressed on outside described internal lining pipe, the inwall of the described nylon tube of described projection press-in forms boss to make the outer wall of described nylon tube;
Rubber pipe, described rubber pipe sheathed at least partially and be pressed on described nylon tube described at least partially outside, described boss is pressed into the inwall of described rubber pipe.
2. connecting tube according to claim 1, is characterized in that, described projection is in the dentation being inserted in direction inclination to described nylon tube.
3. connecting tube according to claim 1 and 2, is characterized in that, described projection is multiple, and forms at least two groups, and each is organized described projection and distributes in the form of a ring around the circumference of described internal lining pipe, and described in every two groups, the protruding axially spaced-apart along described internal lining pipe is arranged.
4. connecting tube according to claim 3, is characterized in that, also comprises clip, and described hoop sleeve is located at least partially described of described rubber pipe, and to be located axially at described in two groups between projection described.
5. connecting tube according to claim 4, is characterized in that, described clip is steel band clip.
6. connecting tube according to claim 1, it is characterized in that, the first end of described nylon tube forms at least partially described of described nylon tube, second end of described rubber pipe forms at least partially described of described rubber pipe, and described nylon tube and described rubber pipe extend towards the direction deviated from each other.
7. connecting tube according to claim 1, is characterized in that, described internal lining pipe is metal tube or carbon fiber pipe.
8. the connecting tube according to any one of claim 4-7, it is characterized in that, the external diameter of described rubber pipe is D1, the internal diameter of described rubber pipe is D2, and the external diameter of described nylon tube is d1, and the internal diameter of described nylon tube is d2, and meet: D1=17.5mm, D2=9.5mm, d1=10mm, d2=8mm.
9. an automobile, is characterized in that, comprising: the connecting tube according to any one of claim 1-8.
10. an automobile, is characterized in that, comprising:
First connecting tube and the second connecting tube, described first connecting tube and described second connecting tube are the connecting tube according to any one of claim 1-8;
Fuel tank, described fuel tank is located at the side of described automobile, and the described nylon tube of described first connecting tube is connected with the oil outlet tube of described fuel tank;
Transport pipe, described transport pipe cross setting, and one end of the close described fuel tank of described transport pipe is connected with the described rubber pipe of described first connecting tube, the other end of described transport pipe is connected with the described rubber pipe of described second connecting tube;
Oil pump, described oil pump is located at the opposite side of described automobile, and the described nylon tube of described second connecting tube is connected with the oil inlet pipe of described oil pump.
CN201520719748.7U 2015-09-16 2015-09-16 Connecting tube and have its car Active CN205026293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520719748.7U CN205026293U (en) 2015-09-16 2015-09-16 Connecting tube and have its car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520719748.7U CN205026293U (en) 2015-09-16 2015-09-16 Connecting tube and have its car

Publications (1)

Publication Number Publication Date
CN205026293U true CN205026293U (en) 2016-02-10

Family

ID=55258824

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520719748.7U Active CN205026293U (en) 2015-09-16 2015-09-16 Connecting tube and have its car

Country Status (1)

Country Link
CN (1) CN205026293U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108194186A (en) * 2017-12-29 2018-06-22 北京汽车研究总院有限公司 A kind of clamp connection structure, exhaust pipe assembly and automobile
CN110848481A (en) * 2019-09-30 2020-02-28 北汽福田汽车股份有限公司 Pipe joint, engine assembly and vehicle
CN113181507A (en) * 2021-04-19 2021-07-30 贵州中医药大学第一附属医院 Device for connecting end-tidal carbon dioxide detector port and stomach tube port and connecting and sealing method thereof
CN113352876A (en) * 2021-06-16 2021-09-07 盐城柯圣汽车部件有限公司 Rubber tube for automobile

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108194186A (en) * 2017-12-29 2018-06-22 北京汽车研究总院有限公司 A kind of clamp connection structure, exhaust pipe assembly and automobile
CN110848481A (en) * 2019-09-30 2020-02-28 北汽福田汽车股份有限公司 Pipe joint, engine assembly and vehicle
CN113181507A (en) * 2021-04-19 2021-07-30 贵州中医药大学第一附属医院 Device for connecting end-tidal carbon dioxide detector port and stomach tube port and connecting and sealing method thereof
CN113181507B (en) * 2021-04-19 2023-03-14 贵州中医药大学第一附属医院 Device for connecting port of end-expiratory carbon dioxide detector with port of gastric tube and connection sealing method thereof
CN113352876A (en) * 2021-06-16 2021-09-07 盐城柯圣汽车部件有限公司 Rubber tube for automobile

Similar Documents

Publication Publication Date Title
CN205026293U (en) Connecting tube and have its car
US20090308479A1 (en) Fluid duct, and flexible pipe for a fluid duct
CN104791558A (en) Pipe joint, especially for heat exchanger
CN204004964U (en) A kind of metal fast joint
CN211693868U (en) Quick-insertion type oil pipe for hydraulic system of commercial vehicle
CN204830608U (en) Horizontal agglomerate formula aluminium system drier -filter
CN204852291U (en) Cold coupling assembly of derailleur leak protection oil
CN202302405U (en) Pipe joint for automobile high-pressure oil pipe
CN208253008U (en) The seal assembly of drainpipe
CN214728059U (en) Novel high-compression-resistance automobile air pipe
CN205938211U (en) Bellows and adopt oil pipe that adds of this bellows
CN219933221U (en) Water leakage-proof rubber tube for automobile air conditioner
CN111140711A (en) Bundle section structure based on integral rubber ring and preparation method thereof
CN204821034U (en) Vehicle heating device assembly and car
CN211853085U (en) Fuel pipeline and automobile using same
CN209414807U (en) A kind of hard and soft structure water supply and drainage multiple tube
CN210624152U (en) Liquid outlet pipe joint of horizontal low-temperature liquid storage tank
CN216636146U (en) Oil inlet and range extender provided with same
CN205896456U (en) Oil filling pipe assembly
CN220204497U (en) Elbow joint for air reservoir, air reservoir assembly and vehicle
CN216112643U (en) Connecting pipe assembly and conveying pipeline
CN214889600U (en) Three-way joint
CN205896424U (en) This bellows of flat bellows and adoption add oil pipe
CN215597044U (en) Connecting assembly and gas cylinder group with same
CN215521053U (en) Connecting pipe assembly for automobile water tank

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant