CN221402133U - Oil inlet pipe capable of improving tensile stripping force - Google Patents
Oil inlet pipe capable of improving tensile stripping force Download PDFInfo
- Publication number
- CN221402133U CN221402133U CN202323402447.5U CN202323402447U CN221402133U CN 221402133 U CN221402133 U CN 221402133U CN 202323402447 U CN202323402447 U CN 202323402447U CN 221402133 U CN221402133 U CN 221402133U
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- Prior art keywords
- pipe
- sleeve
- steel wire
- connector
- wire hydraulic
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 110
- 239000010959 steel Substances 0.000 claims abstract description 110
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000007493 shaping process Methods 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 5
- 239000003921 oil Substances 0.000 description 39
- 238000003754 machining Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 241000309551 Arthraxon hispidus Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses an oil inlet pipe capable of improving tensile stripping force, and relates to the technical field of pipelines. Including oil pipe body and connector, oil pipe body is including the shaping steel pipe and the steel wire hydraulic pressure pipe of intercommunication each other, the connector includes the first connector of being connected with the shaping steel pipe and the second connector of being connected with the steel wire hydraulic pressure pipe, the external diameter of shaping steel pipe is less than the external diameter of steel wire hydraulic pressure pipe, shaping steel pipe and steel wire hydraulic pressure pipe junction are equipped with first sleeve, first sleeve passes through welded seal with shaping steel pipe and fixes, first sleeve passes through riveted seal with steel wire hydraulic pressure pipe and fixes. The utility model provides an oil inlet pipe capable of improving the tensile stripping force, which improves the tensile stripping force and ensures the sealing requirement.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to an oil inlet pipe capable of improving tensile stripping force.
Background
The fluorine high-pressure oil inlet pipe is a component part of a high-pressure oil way, and is required to bear certain oil pressure and have certain fatigue strength so as to ensure the sealing requirement of the pipeline. The existing oil inlet pipe comprises a steel pipe and a steel wire hydraulic pipe which are connected, the pressure bearing capacity of the joint of the steel pipe and the steel wire hydraulic pipe is poor, the joint is easy to pull off, and the sealing requirement cannot be guaranteed.
For example, chinese patent grant publication No. CN213392464U, entitled "a high-pressure oil pipe assembly employing a steel wire hydraulic oil pipe receiving structure" provides a pipe fitting, including steel pipe and steel wire hydraulic pipe, the steel pipe and the steel wire hydraulic pipe are connected through withholding iron core and sleeve, one end of withholding iron core stretches into on the steel wire hydraulic pipe inner wall, the other end of withholding iron core is cup jointed and is set up on the outer wall of steel pipe, one end joint of sleeve sets up on the outer wall of withholding iron core, the other end of sleeve is cup jointed and is set up on the outer wall of steel wire hydraulic pipe. The steel pipe and the steel wire hydraulic pipe are connected through the buckling iron core and the sleeve, the buckling groove is matched with the bulge, the pressure bearing capacity of the connecting part is poor, the connecting part is easy to pull off, and the sealing requirement cannot be guaranteed.
Disclosure of utility model
Aiming at the defects that the pressure bearing capacity of the joint of the existing steel pipe and the steel wire hydraulic pipe is poor and the joint is easy to pull off, the utility model aims to provide the oil inlet pipe with improved tensile pull-off force, improve the tensile pull-off force and ensure the sealing requirement.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an improve oil feed pipe of tensile taking off power, includes oil pipe body and connector, oil pipe body is including the shaping steel pipe and the steel wire hydraulic pressure pipe of intercommunication each other, the connector includes the first connector of being connected with the shaping steel pipe and the second connector of being connected with the steel wire hydraulic pressure pipe, the external diameter of shaping steel pipe is less than the external diameter of steel wire hydraulic pressure pipe, shaping steel pipe and steel wire hydraulic pressure pipe junction are equipped with first sleeve, first sleeve passes through welded seal with the shaping steel pipe and fixes, first sleeve passes through riveted seal with the steel wire hydraulic pressure pipe and fixes.
In this technical scheme, the oil pipe body passes through connector and car pipeline intercommunication, and the oil pipe body sets up between oil pipe and steering engine. The oil pipe body is composed of a formed steel pipe and a steel wire hydraulic pipe which are communicated with each other, the outer diameter of the steel wire hydraulic pipe is larger, and the steel wire hydraulic pipe is a large-caliber high-pressure steel wire hydraulic pipe and has certain fatigue strength under the working condition of bearing certain oil pressure. The formed steel pipe is connected with the steel wire hydraulic pipe through the first sleeve, the first sleeve is fixed with the formed steel pipe through welding and sealing, the connection strength is guaranteed, the tensile stripping force is improved, and the sealing requirement is guaranteed. The steel wire hydraulic pipe is a steel wire winding hydraulic hose, and the hose cannot be welded, so that the first sleeve and the steel wire hydraulic pipe are sealed and fixed through riveting, the connection strength is guaranteed, the tensile stripping force is improved, and the sealing requirement is guaranteed.
The utility model is further arranged to: the junction of second connector and steel wire hydraulic pipe is equipped with the second sleeve, the second sleeve with steel wire hydraulic pipe passes through riveting seal fixed, the second sleeve with the second connector passes through riveting seal fixed. The steel wire hydraulic pipe is a steel wire winding hydraulic hose, and the hose cannot be welded, so that the second sleeve and the steel wire hydraulic pipe are sealed and fixed through riveting, the connection strength is guaranteed, the tensile stripping force is improved, and the sealing requirement is guaranteed. The second sleeve is connected with the steel wire hydraulic pipe and the second connector in a riveting and fixing mode, machining can be performed simultaneously, machining procedures are saved, and machining time is saved.
The utility model is further arranged to: the joint of the first connector and the formed steel pipe is provided with a third sleeve, the third sleeve is fixed with the formed steel pipe through welding and sealing, and the third sleeve is fixed with the first connector through welding and sealing. Through this setting, all pass through welded fastening between third sleeve and the shaping steel pipe, between third sleeve and the first connector, guarantee the joint strength between shaping steel pipe and the first connector, improve tensile and take off the power, guarantee sealed requirement.
The utility model is further arranged to: the second connector comprises a first connecting part with a connecting hole and a second connecting part connected with the oil pipe body, and the axis of the first connecting part is perpendicular to the axis of the second connecting part. The second connector connected with the steel wire hydraulic pipe comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are communicated with each other, and one end of the oil inlet pipe is communicated with the external pipeline through a connecting hole of the first connecting part.
The utility model is further arranged to: the steel wire hydraulic pipe is a straight pipe. The steel wire hydraulic pipe is a steel wire wound hydraulic hose and is a straight pipe in a free state.
The utility model is further arranged to: the formed steel pipe is provided with a plurality of bending parts. Through this setting, can make the oil pipe body carry out certain space and dodge, prevent to interfere other relevant structures in the car.
The utility model is further arranged to: the included angle between two adjacent bending parts is larger than 90 degrees. The included angle between two adjacent kinks is the obtuse angle, makes things convenient for the oil feed smooth and easy, prevents excessive loss when advancing oil.
The utility model has the advantages that: the tensile stripping force is improved, and the sealing requirement is ensured; (2) The first sleeve is connected with the steel wire hydraulic pipe, the first sleeve is fixed with the formed steel pipe through welding and sealing, the steel wire hydraulic pipe is a steel wire winding hydraulic hose, and the hose cannot be welded, so that the first sleeve is fixed with the steel wire hydraulic pipe through riveting and sealing, the connection strength is ensured, the tensile stripping force is improved, and the sealing requirement is ensured; (3) The formed steel pipe is provided with a plurality of bending parts with included angles larger than 90 degrees, so that the oil pipe body can be prevented from interfering with other related structures in the automobile and is convenient and smooth to oil, and excessive loss of oil is prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an isometric view of an oil feed tube in one example embodiment of the utility model;
FIG. 3 is a schematic diagram of the structure of an embodiment of the present utility model;
Fig. 4 is a schematic structural view of a second connector according to the present utility model.
Reference numerals: the oil pipe body 100, the formed steel pipe 110, the bent portion 111, the wire hydraulic pipe 120, the joint head 200, the first joint head 210, the second joint head 220, the first joint portion 221, the second joint portion 222, the joint hole 223, the first sleeve 300, the second sleeve 400, and the third sleeve 500.
Detailed Description
In the description of the present embodiment, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like are presented, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1, 2 and 3, an oil inlet pipe for improving a pull-out resistance in an embodiment of the present utility model includes an oil pipe body 100 and a connector 200, the oil pipe body 100 includes a profiled steel pipe 110 and a wire hydraulic pipe 120 which are connected to each other, the connector 200 includes a first connector 210 connected to the profiled steel pipe 110 and a second connector 220 connected to the wire hydraulic pipe 120, an outer diameter of the profiled steel pipe 110 is smaller than an outer diameter of the wire hydraulic pipe 120, a first sleeve 300 is provided at a connection portion of the profiled steel pipe 110 and the wire hydraulic pipe 120, the first sleeve 300 is fixed to the profiled steel pipe 110 by welding and sealing, and the first sleeve 300 is fixed to the wire hydraulic pipe 120 by riveting and sealing.
In this embodiment, the oil pipe body 100 is communicated with the automobile pipeline through the connector 200, and the oil pipe body 100 is disposed between the oil pump and the steering gear. The oil pipe body 100 is composed of a formed steel pipe 110 and a steel wire hydraulic pipe 120 which are communicated with each other, the outer diameter of the steel wire hydraulic pipe 120 is larger, and the steel wire hydraulic pipe is a large-caliber high-pressure steel wire hydraulic pipe and has certain fatigue strength under the working condition of bearing certain oil pressure. The formed steel pipe 110 is connected with the steel wire hydraulic pipe 120 through the first sleeve 300, the first sleeve 300 is fixed with the formed steel pipe 110 through welding and sealing, the connection strength is guaranteed, the tensile stripping force is improved, and the sealing requirement is guaranteed. The steel wire hydraulic pipe 120 is a steel wire wound hydraulic hose, and the hose cannot be welded, so that the first sleeve 300 and the steel wire hydraulic pipe 120 are sealed and fixed through riveting, the connection strength is ensured, the tensile stripping force is improved, and the sealing requirement is ensured.
In one embodiment of the present utility model, in order to save the processing procedure while ensuring the connection strength, as shown in fig. 3, a second sleeve 400 is disposed at the connection portion between the second connector 220 and the hydraulic wire pipe 120, the second sleeve 400 is fixed to the hydraulic wire pipe 120 by riveting, and the second sleeve 400 is fixed to the second connector 220 by riveting. The steel wire hydraulic pipe 120 is a steel wire wound hydraulic hose, and the hose cannot be welded, so that the second sleeve 400 and the steel wire hydraulic pipe 120 are sealed and fixed through riveting, the connection strength is ensured, the tensile stripping force is improved, and the sealing requirement is ensured. The second sleeve 400 is connected with the steel wire hydraulic pipe 120 and the second connector 220 in a riveting and fixing mode, so that machining can be performed simultaneously, machining procedures are saved, and machining time is saved.
In one embodiment of the present utility model, as shown in fig. 1 and 2, a third sleeve 500 is disposed at the connection between the first connector 210 and the formed steel pipe 110, the third sleeve 500 is sealed and fixed with the formed steel pipe 110 by welding, and the third sleeve 500 is sealed and fixed with the first connector 210 by welding. The third sleeve 500 and the formed steel pipe 110 and the third sleeve 500 and the first connector 210 are fixed by welding, so that the connection strength between the formed steel pipe 110 and the first connector 210 is ensured, the tensile stripping force is improved, and the sealing requirement is ensured.
In one embodiment of the present utility model, as shown in fig. 4, the second connector 220 includes a first connection part 221 having a connection hole 223 and a second connection part 222 connected to the oil pipe body 100, and an axis of the first connection part 221 is perpendicular to an axis of the second connection part 222. The second connector 220 connected with the hydraulic wire pipe 120 comprises a first connecting part 221 and a second connecting part 222, the first connecting part 221 and the second connecting part 222 are communicated with each other, and one end of the oil inlet pipe is communicated with an external pipeline through a connecting hole 223 of the first connecting part 221.
It is understood that the axis of the first connecting portion 221 and the axis of the second connecting portion 222 are not limited to be perpendicular, and the axis of the first connecting portion 221 and the axis of the second connecting portion 222 may be an acute angle or an obtuse angle close to 90 °.
In one embodiment of the present utility model, as shown in fig. 1, the hydraulic wire pipe 120 is a straight pipe. The wire hydraulic pipe 120 is a wire-wound hydraulic hose, and is a straight pipe in a free state.
In another embodiment of the present utility model, as shown in fig. 1, the formed steel pipe 110 has a plurality of bent portions 111. The oil pipe body 100 can be enabled to perform certain space avoidance, and other related structures in the automobile are prevented from being interfered.
In one embodiment of the present utility model, as shown in fig. 1, the included angle between two adjacent bent portions 111 is greater than 90 °. The included angle between two adjacent bending parts 111 is an obtuse angle, so that oil is conveniently and smoothly fed, and excessive loss during oil feeding is prevented.
The foregoing embodiments are provided for further explanation of the present utility model and are not to be construed as limiting the scope of the present utility model, and some insubstantial modifications and variations of the present utility model, which are within the scope of the utility model, will be suggested to those skilled in the art in light of the foregoing teachings.
Claims (7)
1. The utility model provides an improve oil feed pipe of tensile taking off power, its characterized in that, includes oil pipe body and connector, oil pipe body is including the shaping steel pipe and the steel wire hydraulic pressure pipe of mutual intercommunication, the connector includes the first connector of being connected with the shaping steel pipe and the second connector of being connected with the steel wire hydraulic pressure pipe, the external diameter of shaping steel pipe is less than the external diameter of steel wire hydraulic pressure pipe, shaping steel pipe and steel wire hydraulic pressure pipe junction are equipped with first sleeve, first sleeve passes through welded seal with the shaping steel pipe and fixes, first sleeve passes through riveted seal with the steel wire hydraulic pressure pipe and fixes.
2. The oil inlet pipe for improving tensile stripping force according to claim 1, wherein a second sleeve is arranged at the joint of the second connector and the steel wire hydraulic pipe, the second sleeve and the steel wire hydraulic pipe are fixed through riveting and sealing, and the second sleeve and the second connector are fixed through riveting and sealing.
3. The oil inlet pipe for improving tensile stripping force according to claim 1, wherein a third sleeve is arranged at the joint of the first connecting head and the formed steel pipe, the third sleeve and the formed steel pipe are fixed in a sealing manner through welding, and the third sleeve and the first connecting head are fixed in a sealing manner through welding.
4. The oil inlet pipe for improving tensile force as set forth in claim 1, wherein the second connector includes a first connecting portion having a connecting hole and a second connecting portion connected to the oil pipe body, and an axis of the first connecting portion is perpendicular to an axis of the second connecting portion.
5. An oil inlet pipe for improving tensile stripping force as set forth in claim 1, 2, 3 or 4, wherein said steel wire hydraulic pipe is a straight pipe.
6. An oil inlet pipe for improving a pull-out resistance according to claim 1, 2, 3 or 4, wherein the formed steel pipe has a plurality of bent portions.
7. The oil inlet pipe for improving tensile stripping force as set forth in claim 6, wherein the angle between two adjacent bending parts is greater than 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323402447.5U CN221402133U (en) | 2023-12-13 | 2023-12-13 | Oil inlet pipe capable of improving tensile stripping force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323402447.5U CN221402133U (en) | 2023-12-13 | 2023-12-13 | Oil inlet pipe capable of improving tensile stripping force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221402133U true CN221402133U (en) | 2024-07-23 |
Family
ID=91929440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323402447.5U Active CN221402133U (en) | 2023-12-13 | 2023-12-13 | Oil inlet pipe capable of improving tensile stripping force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221402133U (en) |
-
2023
- 2023-12-13 CN CN202323402447.5U patent/CN221402133U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |