CN216241027U - Oil inlet joint of oil injection pump, diesel engine and vehicle - Google Patents
Oil inlet joint of oil injection pump, diesel engine and vehicle Download PDFInfo
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- CN216241027U CN216241027U CN202122845486.7U CN202122845486U CN216241027U CN 216241027 U CN216241027 U CN 216241027U CN 202122845486 U CN202122845486 U CN 202122845486U CN 216241027 U CN216241027 U CN 216241027U
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- injection pump
- fuel
- oil inlet
- oil
- diesel engine
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Abstract
The utility model belongs to the technical field of vehicles and discloses an oil injection pump oil inlet joint, a diesel engine and a vehicle. This injection pump oil feed connects is provided with injection pump oil feed passageway, with the fuel transmission in the fuel oil feed passageway to the injection pump advance oil pipe, does not need oil pipe and coupling joint injection pump to advance oil pipe, can avoid the risk that the fuel was revealed to the injection pump oil feed passageway can directly advance oil pipe plug-in connection with the injection pump, and the installation is convenient quick with the dismantlement, saves space, can also make the diesel engine overall arrangement neat clean, maintains the maintenance more easily.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to an oil inlet joint of an oil injection pump, a diesel engine and a vehicle.
Background
In the prior art, a fuel inlet joint of the fuel injection pump is only provided with a fuel inlet channel, one end of the fuel inlet channel is connected with the fuel inlet pipe, the other end of the fuel inlet channel is connected with an oil pipe through a pipe joint, the oil pipe is connected with the fuel inlet pipe of the fuel injection pump through the pipe joint, and the oil pipe is used for adjusting the flowing direction of fuel and guiding the fuel in the fuel inlet channel into the fuel inlet pipe of the fuel injection pump. However, the oil inlet joint of the injection pump needs to be connected with the oil inlet pipe of the injection pump through the pipe joint and the oil pipe, so that the oil leakage is easily caused due to untight sealing, and the pipe joint is difficult to disassemble and assemble due to limited space, thereby being time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oil inlet joint of an oil injection pump, a diesel engine and a vehicle, and aims to solve the problems that the existing oil inlet joint of the oil injection pump needs to be connected with an oil inlet pipe of the oil injection pump through a pipe joint and an oil pipe, the sealing is easy, the oil leakage is caused, and the pipe joint is difficult to assemble and disassemble due to limited space.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an oil inlet joint of an oil injection pump, which comprises:
the connector comprises a connector body, wherein the connector body is provided with a fuel oil inlet channel and a fuel injection pump oil inlet channel, the fuel injection pump oil inlet channel is communicated with the fuel oil inlet channel, the fuel oil inlet channel is configured to be a fuel oil inlet pipe of a diesel engine and can be inserted into the fuel oil inlet channel, and the fuel injection pump oil inlet channel is configured to be a fuel oil inlet pipe of the diesel engine and can be inserted into the fuel injection pump oil inlet channel.
As an optimal scheme of the oil inlet joint of the oil injection pump, the joint body is provided with an oil return channel of the oil injection pump.
As a preferable scheme of the oil inlet joint of the oil injection pump, the oil inlet passage of the oil injection pump includes a plurality of sequentially communicated oil inlet branch passages of the oil injection pump, the oil inlet branch passage of the oil injection pump at one end is communicated with the fuel oil inlet passage, and the oil inlet branch passage of the oil injection pump at the other end is communicated with the oil inlet pipe of the oil injection pump.
As an optimal scheme of the oil inlet joint of the oil injection pump, the joint body is of an integrally formed structure.
As an optimal scheme of the oil inlet joint of the oil injection pump, the joint body is provided with a plurality of bolt holes, and the bolt holes are arranged at intervals.
The utility model also provides a diesel engine which comprises the oil inlet joint of the oil injection pump.
As a preferable scheme of the diesel engine, the diesel engine further comprises a fuel inlet pipe and a fuel injection pump inlet pipe, wherein the fuel inlet pipe is inserted into the fuel inlet channel, and the fuel injection pump inlet pipe is inserted into the fuel inlet channel.
As a preferred scheme of the diesel engine, the diesel engine further comprises a first sealing ring, and the first sealing ring is arranged between the fuel inlet pipe and the inner wall of the fuel inlet channel.
As a preferable scheme of the diesel engine, the diesel engine further comprises a second sealing ring, and the second sealing ring is arranged between the oil inlet pipe of the injection pump and the inner wall of the oil inlet channel of the injection pump.
The utility model further provides a vehicle comprising the diesel engine.
The utility model has the beneficial effects that:
the utility model provides an oil inlet joint of an oil injection pump, a diesel engine and a vehicle. The fuel injection pump fuel inlet joint is integrated with a fuel oil inlet channel and a fuel injection pump fuel inlet channel, a fuel oil inlet pipe can be directly inserted into the fuel oil inlet channel, the fuel injection pump fuel oil inlet pipe can be directly inserted into the fuel injection pump fuel oil inlet channel, fuel oil enters the fuel oil inlet channel from the fuel oil inlet pipe, flows through the fuel injection pump fuel oil inlet channel, enters the fuel injection pump fuel oil inlet pipe, and finally flows into a fuel injection pump. This injection pump oil feed connects is provided with injection pump oil feed passageway, with the fuel transmission in the fuel oil feed passageway to the injection pump advance oil pipe, does not need oil pipe and coupling joint injection pump to advance oil pipe, can avoid the risk that the fuel was revealed to the injection pump oil feed passageway can directly advance oil pipe plug-in connection with the injection pump, and the installation is convenient quick with the dismantlement, saves space, can also make the diesel engine overall arrangement neat clean, maintains the maintenance more easily.
Drawings
Fig. 1 is a schematic structural diagram of an oil inlet joint of an injection pump according to an embodiment of the present invention.
In the figure:
1. a connector body; 2. a fuel inlet channel; 3. an oil inlet channel of the oil injection pump; 4. an oil return passage of the injection pump; 5. an oil inlet pipe of an oil injection pump; 6. and a fuel inlet pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The utility model provides an oil inlet joint of an oil injection pump, a diesel engine and a vehicle.
As shown in fig. 1, the fuel injection pump fuel inlet joint comprises a joint body 1, wherein the joint body 1 is provided with a fuel oil inlet channel 2 and a fuel injection pump fuel inlet channel 3, the fuel injection pump fuel inlet channel 3 is communicated with the fuel oil inlet channel 2, the fuel oil inlet channel 2 is configured to be a fuel oil inlet pipe 6 of a diesel engine and can be inserted into the fuel oil inlet channel 2, and the fuel injection pump fuel inlet channel 3 is configured to be a fuel oil inlet pipe 5 of the diesel engine and can be inserted into the fuel injection pump fuel inlet channel 3. The fuel injection pump fuel inlet joint is integrated with a fuel oil inlet channel 2 and a fuel injection pump fuel inlet channel 3, a fuel oil inlet pipe 6 can be directly inserted into the fuel oil inlet channel 2, a fuel injection pump fuel oil inlet pipe 5 can be directly inserted into the fuel injection pump fuel oil inlet channel 3, fuel oil enters the fuel oil inlet channel 2 from the fuel oil inlet pipe 6, flows through the fuel injection pump fuel oil inlet channel 3, enters the fuel injection pump fuel oil inlet pipe 5, and finally flows into a fuel injection pump. This injection pump oil feed connects is provided with injection pump oil feed passageway 3, with the fuel transmission in the fuel oil feed passageway 2 to injection pump advance oil pipe 5, does not need oil pipe and coupling joint injection pump to advance oil pipe 5, can avoid the risk that the fuel was revealed, and injection pump oil feed passageway 3 can directly advance oil pipe 5 plug-in connection with the injection pump, the installation with dismantle convenient quick, save space, it is neat clean to also make the diesel engine overall arrangement, the maintenance is maintained more easily.
Optionally, the injection pump oil inlet channel 3 includes a plurality of injection pump oil inlet sub-channels that communicate in proper order, the injection pump oil inlet sub-channel that is located one end communicates with the fuel oil inlet channel 2, and the injection pump oil inlet sub-channel that is located the other end communicates with the injection pump oil inlet pipe 5. In this embodiment, the fuel injection pump fuel inlet channel 3 includes a first fuel injection pump fuel inlet channel, a second fuel injection pump fuel inlet channel and a third fuel injection pump fuel inlet sub-channel, the first fuel injection pump fuel inlet sub-channel, the second fuel injection pump fuel inlet channel and the third fuel injection pump fuel inlet channel are sequentially communicated, the first fuel injection pump fuel inlet sub-channel is communicated with the fuel inlet channel 2, the third fuel injection pump fuel inlet sub-channel is communicated with the fuel injection pump fuel inlet pipe 5, the first fuel injection pump fuel inlet sub-channel is perpendicular to the second fuel injection pump fuel inlet channel, the second fuel injection pump fuel inlet sub-channel is perpendicular to the third fuel injection pump fuel inlet channel, and the first fuel injection pump fuel inlet sub-channel is perpendicular to the fuel inlet channel 2. The fuel injection pump fuel inlet channel 3 is used for guiding the fuel of the fuel inlet channel 2 to the fuel injection pump fuel inlet pipe 5.
Optionally, the joint body 1 is provided with an injection pump oil return passage 4. The injection pump oil return passage 4 is used to guide the return oil of the injection pump to the oil return tank.
Optionally, the joint body 1 is an integrally formed structure. The connector body 1 is integrally cast and formed, so that the structural strength can be improved, and the processing is convenient.
Alternatively, the joint body 1 is provided with a plurality of bolt holes, which are arranged at intervals. Bolts can be screwed and fixed with the diesel engine through bolt holes of the joint body 1.
The utility model also provides a diesel engine which comprises the oil inlet joint of the oil injection pump.
Optionally, this diesel engine still includes that the fuel advances oil pipe 6 and injection pump advances oil pipe 5, and the fuel advances oil pipe 6 and pegs graft in fuel oil feed passageway 2, and injection pump advances oil pipe 5 and pegs graft in injection pump oil feed passageway 3. The fuel oil inlet pipe 6 is in plug-in fit with the fuel oil inlet channel 2, and the fuel injection pump oil inlet pipe 5 is in plug-in fit with the fuel injection pump oil inlet channel 3, so that the connection is simple, the space is saved, the installation and the disassembly are convenient, and the time and the labor are saved.
Optionally, this diesel engine still includes first sealing washer, and first sealing washer sets up between the inner wall of fuel inlet pipe 6 and fuel inlet channel 2. The first sealing ring is used for sealing a gap between the fuel inlet pipe 6 and the fuel inlet channel 2 to prevent oil leakage.
Optionally, this diesel engine still includes the second sealing washer, and the second sealing washer sets up between the inner wall of injection pump oil inlet pipe 5 and injection pump oil feed passageway 3. The second sealing ring is used for sealing a gap between the oil inlet pipe 5 of the oil injection pump and the oil inlet channel 3 of the oil injection pump to prevent oil leakage.
The utility model further provides a vehicle which comprises the diesel engine.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a fuel injection pump oil feed connects which characterized in that includes:
the connector comprises a connector body (1), wherein the connector body (1) is provided with a fuel oil inlet channel (2) and a fuel injection pump oil inlet channel (3), the fuel injection pump oil inlet channel (3) is communicated with the fuel oil inlet channel (2), the fuel oil inlet channel (2) is configured to be a fuel oil inlet pipe (6) of a diesel engine and can be inserted into the fuel oil inlet channel (2), and the fuel injection pump oil inlet channel (3) is configured to be a fuel injection pump oil inlet pipe (5) of the diesel engine and can be inserted into the fuel injection pump oil inlet channel (3).
2. The injection pump oil feed connection according to claim 1, characterized in that the connection body (1) is provided with an injection pump oil return channel (4).
3. The injection pump oil inlet joint of claim 1, wherein the injection pump oil inlet passage (3) comprises a plurality of sequentially communicated injection pump oil inlet branch passages, the injection pump oil inlet branch passage at one end is communicated with the fuel oil inlet passage (2), and the injection pump oil inlet branch passage at the other end is communicated with the injection pump oil inlet pipe (5).
4. The oil inlet joint of the oil injection pump of claim 1, wherein the joint body (1) is of an integrally formed structure.
5. The oil inlet joint of the oil injection pump of claim 1, wherein the joint body (1) is provided with a plurality of bolt holes, and the bolt holes are arranged at intervals.
6. A diesel engine comprising the fuel injection pump fuel inlet connection of any one of claims 1 to 5.
7. The diesel engine of claim 6, further comprising a fuel inlet pipe (6) and a fuel injection pump inlet pipe (5), wherein the fuel inlet pipe (6) is inserted into the fuel inlet channel (2), and the fuel injection pump inlet pipe (5) is inserted into the fuel inlet channel (3).
8. A diesel engine according to claim 7, characterized by further comprising a first sealing ring arranged between the fuel inlet pipe (6) and the inner wall of the fuel inlet channel (2).
9. The diesel engine of claim 7, further comprising a second sealing ring disposed between the injection pump oil inlet pipe (5) and an inner wall of the injection pump oil inlet passage (3).
10. A vehicle comprising a diesel engine as claimed in any one of claims 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845486.7U CN216241027U (en) | 2021-11-19 | 2021-11-19 | Oil inlet joint of oil injection pump, diesel engine and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845486.7U CN216241027U (en) | 2021-11-19 | 2021-11-19 | Oil inlet joint of oil injection pump, diesel engine and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216241027U true CN216241027U (en) | 2022-04-08 |
Family
ID=80945953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122845486.7U Active CN216241027U (en) | 2021-11-19 | 2021-11-19 | Oil inlet joint of oil injection pump, diesel engine and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216241027U (en) |
-
2021
- 2021-11-19 CN CN202122845486.7U patent/CN216241027U/en active Active
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