CN204239937U - A kind of hard tube and automobile oil pipe - Google Patents
A kind of hard tube and automobile oil pipe Download PDFInfo
- Publication number
- CN204239937U CN204239937U CN201420643815.7U CN201420643815U CN204239937U CN 204239937 U CN204239937 U CN 204239937U CN 201420643815 U CN201420643815 U CN 201420643815U CN 204239937 U CN204239937 U CN 204239937U
- Authority
- CN
- China
- Prior art keywords
- hard tube
- interior
- cover
- tube body
- flexible 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of hard tube, comprises hard tube body, outer hard tube cover and interior hard tube cover, and interior hard tube cover is sheathed and sealing is detachably connected on hard tube body; The outer surface of interior hard tube cover is provided with outside thread, and the internal surface of one end of outer hard tube cover is provided with and overlaps with interior hard tube the internal thread coordinated, and the other end is provided with the hole of installing flexible pipe, and the inside of outer hard tube cover is also provided with annular protrusion that is spacing and sealing hard tube body.Owing to removably connecting between hard tube body and interior hard tube cover, and it is large compared with the scheme recorded for space and the prior art in the hole of installing flexible pipe, therefore, when hard tube body and interior hard tube are enclosed within and do coating, can ensure that hard tube body and interior hard tube overlap internal surface and outer surface coating uniformity.And improve due to the coating uniformity of hard tube, store in warehouse or before installation flexible pipe, when batch stores hard tube, the generation of hard tube corrosion phenomena can be reduced, improving the Security that hard tube uses.The utility model additionally provides a kind of automobile oil pipe.
Description
Technical field
The utility model relates to mechanical fitting technical field, particularly relates to a kind of hard tube and automobile oil pipe.
Background technique
Clutch general pump on automobile and the manipulation oil pipe between speed changer wheel cylinder comprise hard tube and flexible pipe.As depicted in figs. 1 and 2, hard tube comprise hard tube body 3 and one end to be set on hard tube and and the hard tube that welds of hard tube body 3 overlap 1, the other end of hard tube cover 1 has the circular groove 2 coordinated with flexible pipe 10, flexible pipe 10 is arranged on inside circular groove 2, the inside and outside wall of flexible pipe 10 overlaps 1 with hard tube body 3 and hard tube respectively and coordinates, and realizes the connection of hard tube body 3 and flexible pipe 10.In order to prevent oil pipe corrosion, need to add coating at all surface of oil pipe.
But, because the circular groove 2 of hard tube cover 1 is comparatively dark, and narrow space, the internal surface of circular groove 2 usually can not be plated to coating.In warehouse storage or before installation flexible pipe 10, during batch storage hard tube, easily there is corrosion in hard tube, and the pipeline of the powder blocking hard tube of corrosion time serious, makes clutch function lose efficacy, affect personal security.
In sum, how to reduce hard tube corrosion phenomena, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Model utility content
In view of this, first object of the present utility model is to provide a kind of hard tube, and to realize when ensureing that hard tube can be connected with flexible pipe, hard tube surface all plates the object of coating.Second object of the present utility model is to provide a kind of automobile oil pipe.
In order to realize first object, the utility model provides following scheme:
A kind of hard tube, comprises hard tube body, and this hard tube also comprises outer hard tube cover and interior hard tube cover, and described interior hard tube cover is sheathed and sealing is detachably connected on described hard tube body;
The outer surface of described interior hard tube cover is provided with outside thread, the internal surface of one end of described outer hard tube cover is provided with and overlaps with described interior hard tube the internal thread coordinated, the other end has installs the hole of flexible pipe, and the inside of described outer hard tube cover is also provided with spacing and seals the annular protrusion of described hard tube body.
Preferably, the opening of described hard tube body near one end of described annular protrusion is taper mouth, and the larger one end of the cross section of described taper mouth is near described annular protrusion.
Preferably, described interior hard tube cover has with the mutually spacing place of described taper mouth of described hard tube body the cone shape hole coordinated with described taper mouth.
Preferably, the positive stop end of described annular protrusion is provided with the tapered protrusion coordinated with the described taper mouth of described hard tube body.
Preferably, described hard tube also comprises the homogeneous coating on the surface covering described hard tube.
A kind of hard tube that the utility model provides, comprises hard tube body, outer hard tube cover and interior hard tube cover, and interior hard tube cover is sheathed and sealing is detachably connected on hard tube body; The outer surface of interior hard tube cover is provided with outside thread, and the internal surface of one end of outer hard tube cover is provided with and overlaps with interior hard tube the internal thread coordinated, and the other end is provided with the hole of installing flexible pipe, and the inside of outer hard tube cover is also provided with annular protrusion that is spacing and sealing hard tube body.Removably connect between the hard tube body that the utility model provides and interior hard tube cover, and it is large compared with the scheme recorded for space and the prior art in the hole of installing flexible pipe, therefore, when hard tube body and interior hard tube are enclosed within and do coating, can ensure that hard tube body and interior hard tube overlap internal surface and outer surface coating uniformity.And improve due to the coating uniformity of hard tube, store in warehouse or before installation flexible pipe, when batch stores hard tube, the generation of hard tube corrosion phenomena can be reduced, improving the Security that hard tube uses.
In order to realize above-mentioned second object, the utility model provides following technological scheme:
A kind of automobile oil pipe, comprises flexible pipe, hard tube and link, and described flexible pipe is connected with described hard tube by described link, and described hard tube is the hard tube described in above-mentioned any one.
As can be seen from above-mentioned technological scheme, the automobile oil pipe provided due to the utility model comprises the hard tube in above-mentioned any one, so automobile oil-way also comprises the beneficial effect of above-mentioned hard tube.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of hard tube of the prior art;
Fig. 2 is the structural representation that flexible pipe of the prior art is connected with hard tube
The structural representation of the hard tube that Fig. 3 provides for the utility model;
The structural representation of the outer hard tube cover of the hard tube that Fig. 4 provides for the utility model;
The structural representation of hard tube cover and hard tube body in the hard tube that Fig. 5 provides for the utility model.
Wherein, in Fig. 1-Fig. 5:
Hard tube cover 1, circular groove 2, hard tube body 3, outer hard tube cover 4, interior hard tube cover 5, annular protrusion 6, taper mouth 7, cone shape hole 8, tapered protrusion 9, flexible pipe 10.
Embodiment
In order to make those skilled in the art better understand the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Referring to Fig. 3-Fig. 5, is the hard tube that the utility model embodiment one provides.A kind of hard tube that the utility model provides, comprises hard tube body 3, this hard tube also comprise outer hard tube cover 4 and interior hard tube cover 5, interior hard tube overlap 5 sheathed and sealing be detachably connected on hard tube body 3; The outer surface of interior hard tube cover 5 is provided with outside thread, the internal surface of one end of outer hard tube cover 4 is provided with and overlaps 5 internal threads coordinated with interior hard tube, the other end is provided with the hole of installing flexible pipe 10, and the inside of outer hard tube cover 4 is also provided with annular protrusion 6 that is spacing and sealing hard tube body.
Removably connect between the hard tube body 3 that the utility model provides and interior hard tube cover 5, and it is large compared with the scheme recorded for space and the prior art in the hole of installing flexible pipe 10, therefore, hard tube body 3 and interior hard tube cover 5, when doing coating, can ensure internal surface and the outer surface coating uniformity of hard tube body 3 and interior hard tube cover 5.And improve due to the coating uniformity of hard tube, store in warehouse or before installation flexible pipe 10, when batch stores hard tube, the generation of hard tube corrosion phenomena can be reduced, improving the Security that hard tube uses.
In the hard tube that the utility model provides, because outer hard tube cover 4 and interior hard tube cover 5 are threaded connection, interior hard tube overlap 5 sheathed and sealing be detachably connected on hard tube body 3, namely outer hard tube cover 4 and hard tube body 3, interior hard tube overlap between 5 and hard tube body 3 and all removably connect, when wherein there being one to damage, as long as replacing damages, save material, reduce after-sales service cost.Because outer hard tube cover 4 and interior hard tube cover 5 are threaded connection, interior hard tube overlap 5 sheathed and sealing be detachably connected on hard tube body 3, avoid hard tube of the prior art to need hard tube cover and hard tube body 3 to weld, and weld the phenomenon that uneven or sealing-off can cause occurring in hard tube oil transportation process leakage of oil, and the poor and thinner part causing hard tube to have of coating of surface finishment of welding is not coated with, and is not coated with the problem of the part generation corrosion of coating.
The hard tube that the utility model embodiment two provides, the hard tube similar in the hard tube in the present embodiment and embodiment one, is just repeating something in common, is only introducing difference.
The opening of hard tube body 3 near one end of annular protrusion 6 is taper mouth 7, and the larger one end of the cross section of taper mouth 7 is near annular protrusion 6; Interior hard tube cover 5 has with the mutually spacing place of taper mouth 7 of hard tube body 3 cone shape hole 8 coordinated with taper mouth 7; The positive stop end of annular protrusion 6 is provided with the tapered protrusion 9 coordinated with the taper mouth 7 of hard tube body 3; Hard tube also comprises the homogeneous coating covered on the surface of hard tube.
Wherein, the positive stop end of annular protrusion 6 refers to that annular protrusion 6 pairs of flexible pipes 10 carry out spacing one end.
In the hard tube that the utility model provides, interior hard tube overlap 5 sheathed and sealing be detachably connected on hard tube body 3, spacing and the sealing hard tube body 3 of the annular protrusion 6 of the inside of outer hard tube cover 4, interior hard tube cover 5 and annular protrusion 6 pairs of hard tube bodies 3 carry out double-layer seal, prevent the oil leakage phenomenon of hard tube and flexible pipe 10 joint.
In the present embodiment, hard tube also comprises the homogeneous coating covered on the surface of hard tube, is to prevent hard tube from getting rusty.It should be noted that, as long as the coating that can realize preventing hard tube from getting rusty is all in protection domain of the present utility model.
A kind of automobile oil pipe, comprise flexible pipe 10, hard tube and link, flexible pipe 10 is connected with hard tube by link, and hard tube is above-mentioned hard tube.
As can be seen from above-mentioned technological scheme, the automobile oil pipe provided due to the utility model comprises the hard tube in above-mentioned any one, so automobile oil pipe also comprises the beneficial effect of above-mentioned oil pipe.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a hard tube, comprise hard tube body (3), it is characterized in that, this hard tube also comprises outer hard tube cover (4) and interior hard tube cover (5), and described interior hard tube cover (5) is sheathed and sealing is detachably connected on described hard tube body (3);
The outer surface of described interior hard tube cover (5) is provided with outside thread, the internal surface of one end of described outer hard tube cover (4) is provided with the internal thread coordinated with described interior hard tube cover (5), the other end has installs the hole of flexible pipe, and the inside of described outer hard tube cover (4) is also provided with spacing and seals the annular protrusion (6) of described hard tube body (3).
2. hard tube according to claim 1, it is characterized in that, described hard tube body (3) is taper mouth (7) near the opening of one end of described annular protrusion (6), and the larger one end of the cross section of described taper mouth (7) is near described annular protrusion (6).
3. hard tube according to claim 2, it is characterized in that, described interior hard tube cover (5) has with described taper mouth (7) the mutually spacing place of described hard tube body (3) cone shape hole (8) coordinated with described taper mouth (7).
4. hard tube according to claim 2, is characterized in that, the positive stop end of described annular protrusion (6) is provided with the tapered protrusion (9) coordinated with the described taper mouth (7) of described hard tube body (3).
5. hard tube according to claim 1, is characterized in that, described hard tube also comprises the homogeneous coating on the surface covering described hard tube.
6. an automobile oil pipe, comprises flexible pipe (10), hard tube and link, and described flexible pipe (10) is connected with described hard tube by described link, it is characterized in that, described hard tube is the hard tube in claim 1-6 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643815.7U CN204239937U (en) | 2014-10-31 | 2014-10-31 | A kind of hard tube and automobile oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643815.7U CN204239937U (en) | 2014-10-31 | 2014-10-31 | A kind of hard tube and automobile oil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239937U true CN204239937U (en) | 2015-04-01 |
Family
ID=52769435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420643815.7U Expired - Fee Related CN204239937U (en) | 2014-10-31 | 2014-10-31 | A kind of hard tube and automobile oil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204239937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405984A (en) * | 2014-10-31 | 2015-03-11 | 力帆实业(集团)股份有限公司 | Hard pipe and automobile oil pipe |
-
2014
- 2014-10-31 CN CN201420643815.7U patent/CN204239937U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405984A (en) * | 2014-10-31 | 2015-03-11 | 力帆实业(集团)股份有限公司 | Hard pipe and automobile oil pipe |
| CN104405984B (en) * | 2014-10-31 | 2017-04-12 | 力帆实业(集团)股份有限公司 | Hard pipe and automobile oil pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20191031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |