CN214304134U - Improved oil injection pipeline of diesel internal combustion engine - Google Patents
Improved oil injection pipeline of diesel internal combustion engine Download PDFInfo
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- CN214304134U CN214304134U CN202120403654.4U CN202120403654U CN214304134U CN 214304134 U CN214304134 U CN 214304134U CN 202120403654 U CN202120403654 U CN 202120403654U CN 214304134 U CN214304134 U CN 214304134U
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- oil pipe
- pipe body
- combustion engine
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Abstract
The utility model relates to an improvement type diesel internal-combustion engine's oil spout pipeline, include: the oil pipe comprises an oil pipe body, wherein the oil pipe body is divided into a straight line section and a bending section, two ends of the bending section are respectively connected with the straight line section, the other ends of the two straight line sections are respectively provided with a connecting nozzle, and a connecting nut is further arranged on the straight line section at the connecting nozzle; the oil pipe body sequentially comprises an inner rubber layer, a fiber protective layer, a middle reinforcing part and an outer rubber layer from inside to outside; the middle reinforcing part comprises a plurality of stacked middle reinforcing layers, the plurality of middle reinforcing layers are coaxially arranged, and middle rubber layers are arranged between the inner and outer adjacent middle reinforcing layers. The oil injection pipeline of the utility model has high structural strength, the protection of the inner rubber layer is enhanced through the fiber protective layer, the strength of the inner rubber layer is improved, and the service life of the inner rubber layer is prolonged; meanwhile, the arrangement of the added layers in the multiple layers realizes the increase of the overall strength of the oil pipe body, improves the toughness and strength of the oil pipe body and prolongs the service life of the oil pipe body.
Description
Technical Field
The utility model relates to an oil spout pipeline especially relates to an improvement type diesel internal-combustion engine's oil spout pipeline.
Background
The fuel injection system of the internal combustion engine is composed of a high-pressure oil pump, a high-pressure oil pipe and an oil injector, and the working condition of the system directly influences the working performance of the internal combustion engine. An oil injection pipeline, namely a high-pressure oil pipe, for an injection system is an important component of a high-pressure oil way, and the oil pipe is required to bear certain oil pressure and have certain fatigue strength, so that the sealing requirement of the pipeline is ensured. However, the inner rubber layer of the existing oil pipe for the diesel internal combustion engine is easy to crack in the using process, and the outer rubber layer of the oil pipe is easy to crack, so that the normal use of an injection system is influenced.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides an exhaust passage of improvement type diesel internal-combustion engine.
The utility model provides a technical scheme that its technical problem adopted is: an improved fuel injection conduit for a diesel internal combustion engine, comprising: the oil pipe comprises an oil pipe body, wherein the oil pipe body is divided into a straight line section and a bending section, two ends of the bending section are respectively connected with the straight line section, the other ends of the two straight line sections are respectively provided with a connecting nozzle, and a connecting nut is further arranged on the straight line section at the connecting nozzle;
the oil pipe body sequentially comprises an inner rubber layer, a fiber protective layer, a middle reinforcing part and an outer rubber layer from inside to outside; the middle reinforcing part comprises a plurality of stacked middle reinforcing layers, the plurality of middle reinforcing layers are coaxially arranged, and middle rubber layers are arranged between the inner and outer adjacent middle reinforcing layers.
In an embodiment of the present invention, the middle reinforcement layer is woven by steel wires.
In an embodiment of the present invention, the inner rubber layer is made of corrosion-resistant material, and the outer rubber layer is made of wear-resistant material with high resistance.
The utility model discloses an embodiment, be equipped with the connecting piece on the oil pipe body, the connecting piece includes clamp, connecting rod and connector, the clamp cover is established on the oil pipe body, the clamp is connected to connecting rod one end, and one end is connected with the connector.
In an embodiment of the present invention, the connecting member is one, and is disposed at the bending section of the oil pipe body.
In an embodiment of the present invention, the number of the connecting members is two, the two connecting members are symmetrically disposed on the straight line segment of the oil pipe body, and the two connecting members are connected to the same fixing member.
In an embodiment of the present invention, the oil pipe body is further movably provided with an oil pipe fixing clip.
In one embodiment of the present invention, the connecting rod rotates the connector clip.
The utility model has the advantages that: the oil injection pipeline of the utility model has high structural strength, the protection of the inner rubber layer is enhanced through the fiber protective layer, the strength of the inner rubber layer is improved, and the service life of the inner rubber layer is prolonged; meanwhile, the arrangement of the added layers in the multiple layers realizes the increase of the overall strength of the oil pipe body, improves the toughness and strength of the oil pipe body and prolongs the service life of the oil pipe body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the oil pipe body of the present invention;
FIG. 3 is a first schematic structural view of the connecting member of the present invention on the oil pipe body;
fig. 4 is a schematic structural diagram of the connecting member of the present invention on the oil pipe body.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1 and 2, an improved fuel injection pipe for a diesel internal combustion engine includes: the oil pipe comprises an oil pipe body 100, wherein the oil pipe body is divided into a straight line section A and a bending section B, two ends of the bending section B are respectively connected with the straight line section A, the other ends of the two straight line sections A are respectively provided with a connecting nozzle 200, and the straight line section A at the position of the connecting nozzle 200 is also provided with a connecting nut 300;
the oil pipe body 100 sequentially comprises an inner rubber layer 101, a fiber protective layer 102, a middle reinforcing part and an outer rubber layer 104 from inside to outside; the middle reinforcing part comprises a plurality of layers of overlapped middle reinforcing layers 103, the plurality of layers of middle reinforcing layers 103 are coaxially arranged, and a middle rubber layer 103a is arranged between the inner and outer adjacent middle reinforcing layers 103.
The arrangement of the fiber protective layer 102 in the oil pipe body of the utility model realizes the protection effect on the inner rubber layer 101, strengthens the structural strength of the inner rubber layer, and prolongs the service life of the inner rubber layer; the structural strength of the oil pipe body is greatly enhanced due to the arrangement of the reinforcing layers in the multiple layers, the adjacent reinforcing layers are separated by the middle rubber layer, the middle rubber layer can effectively prevent mutual friction between the adjacent middle reinforcing layers, and the service life of the oil pipe body is prolonged. The middle reinforcing layer 103 is formed by weaving steel wires, has high structural strength, is easy to obtain materials and is convenient to manufacture.
In order to prolong the service life of the oil injection pipe, the inner rubber layer 101 is made of corrosion-resistant materials, and the outer rubber layer 104 is made of wear-resistant high-resistance materials.
As shown in fig. 3, a connector is arranged on the oil pipe body 100, the connector includes a clamp 301, a connecting rod 302 and a connector 303, the clamp 301 is sleeved on the oil pipe body 100, one end of the connecting rod 302 is connected with the clamp 301, and the other end is connected with the connector 303. When the oil pipe is used specifically, as shown in fig. 3, the number of the connecting pieces can be one, the connecting pieces are arranged at the bending section B of the oil pipe body 100, and the arrangement of the connecting pieces enables the oil pipe body to pass through the connecting rod and other connected fixing pieces, so that resonance is reduced, and the damage probability of the oil pipe body is reduced. As shown in fig. 4, there may be two connecting members, which are symmetrically disposed on the straight line segment a of the oil pipe body along the bending section, and the two connectors 303 are connected to the same fixing member. The oil pipe body is connected with other connected fixing parts through the two connecting pieces, so that vibration of the oil pipe body is reduced, and the service life of the oil pipe body is prolonged.
In order to facilitate the connection of the connecting piece with other fixing pieces in all directions, the connecting rod 303 rotates the connecting hoop 301, so that the direction of the connecting rod can be adjusted according to the position of the fixing piece, and the connection of the connecting rod with the fixing pieces at different positions is realized. In order to improve the adaptability of the oil pipe body, a plurality of oil pipe bodies are connected together to form a whole, an oil pipe fixing clamp 400 is movably arranged on the oil pipe body 100 in fig. 4, and the fixing clamp is used for realizing the connection between at least two oil pipe bodies and reducing resonance.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (8)
1. An improvement type diesel internal combustion engine's oil spout pipeline which characterized in that includes: the oil pipe comprises an oil pipe body, wherein the oil pipe body is divided into a straight line section and a bending section, two ends of the bending section are respectively connected with the straight line section, the other ends of the two straight line sections are respectively provided with a connecting nozzle, and a connecting nut is further arranged on the straight line section at the connecting nozzle;
the oil pipe body sequentially comprises an inner rubber layer, a fiber protective layer, a middle reinforcing part and an outer rubber layer from inside to outside; the middle reinforcing part comprises a plurality of stacked middle reinforcing layers, the plurality of middle reinforcing layers are coaxially arranged, and middle rubber layers are arranged between the inner and outer adjacent middle reinforcing layers.
2. The improved oil injection pipeline of a diesel internal combustion engine as claimed in claim 1, wherein the middle reinforcement layer is woven by steel wires.
3. The improved oil injection pipeline of a diesel internal combustion engine as claimed in claim 1 or 2, wherein the inner rubber layer is made of corrosion-resistant material, and the outer rubber layer is made of wear-resistant high-resistance material.
4. The improved oil injection pipeline of the diesel internal combustion engine as claimed in claim 1, wherein the oil pipe body is provided with a connecting member, the connecting member comprises a clamp, a connecting rod and a connector, the clamp is sleeved on the oil pipe body, one end of the connecting rod is connected with the clamp, and the other end of the connecting rod is connected with the connector.
5. The improved oil injection pipeline of the diesel internal combustion engine as claimed in claim 4, wherein the connecting member is one and is disposed at a bent section of the oil pipe body.
6. The improved oil injection pipeline of the diesel internal combustion engine as claimed in claim 4, wherein the number of the connectors is two, the connectors are symmetrically arranged on the straight line section of the oil pipe body along the bending section, and the two connectors are connected to the same fixing member.
7. The improved oil injection pipeline of the diesel internal combustion engine as set forth in claim 5 or 6, wherein the oil pipe body is further movably provided with an oil pipe fixing clamp.
8. The improved diesel engine fuel injection conduit of claim 4 wherein said tie bar pivots said connector clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403654.4U CN214304134U (en) | 2021-02-23 | 2021-02-23 | Improved oil injection pipeline of diesel internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403654.4U CN214304134U (en) | 2021-02-23 | 2021-02-23 | Improved oil injection pipeline of diesel internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214304134U true CN214304134U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120403654.4U Active CN214304134U (en) | 2021-02-23 | 2021-02-23 | Improved oil injection pipeline of diesel internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214304134U (en) |
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2021
- 2021-02-23 CN CN202120403654.4U patent/CN214304134U/en active Active
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