CN217270391U

CN217270391U - Oil adding pipe assembly, engine and vehicle

Info

Publication number: CN217270391U
Application number: CN202122012560.7U
Authority: CN
Inventors: 张维民; 武奎; 张彬; 纪晓伟
Original assignee: Weichai Power Co Ltd
Current assignee: Weichai Power Co Ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-08-23
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a with machine oil pipe assembly, engine and vehicle belongs to vehicle technical field. The engine oil adding pipe assembly is used for adding engine oil to an engine, is positioned above a cylinder cover of the engine and below a frame, is provided with an adding hole on the cylinder cover, is provided with an observation hole on the frame, comprises an engine oil adding pipe and an elastic element, one end of the engine oil adding pipe is fixed on the cylinder cover and is communicated with the adding hole, the other end of the engine oil adding pipe can move along the direction of a central axis of the observation hole so as to extend out of the lower part of the frame to the upper part of the frame through the observation hole or retract back to the lower part of the frame from the upper part of the frame through the observation hole, and the engine oil adding pipe is a hose or a telescopic pipe; the one end butt of elastic component is in the one end department that adds the oil pipe, and the other end butt is on adding the other end of oil pipe, and the elastic component can compress or extend between filling hole and observation hole and stretch out to the top of frame in order to order about the other end that adds the oil pipe, conveniently refuels, need not long funnel and assists the refueling, has simplified the operation process that refuels.

Description

Oil feeding pipe assembly, engine and vehicle

Technical Field

The utility model relates to the technical field of vehicles, especially, relate to an add machine oil pipe assembly, engine and vehicle.

Background

The engine oil filling pipe assembly is arranged at an engine oil filling port on the engine and used for filling engine oil into the engine.

As shown in fig. 1 and 2, the existing engine oil adding pipe assembly is arranged above a cylinder head cover 1 'and below a frame 2' of an engine, an observation hole is formed in the frame 2 'for maintaining and adding engine oil, when the engine oil is added, a hand is required to extend into the observation hole in the frame 2' to unscrew an engine oil adding cover 3 'of the engine oil adding pipe assembly, and the screwing of the engine oil adding cover 3' is inconvenient; then add into adding in the machine oil pipe 4 ' with oil gun or oilcan, because add the machine oil pipe assembly and have certain distance with frame 2 ', also need increase long funnel 5 ' and assist when adding machine oil and refuel, whole refueling operation process is comparatively troublesome.

Therefore, there is a need for an engine oil feeding pipe assembly, an engine and a vehicle which can facilitate oil feeding, so as to solve the above technical problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an add machine oil pipe assembly, engine and vehicle, should add machine oil pipe assembly, engine and vehicle and conveniently refuel, need not long funnel and supplementary the refueling, simplified the operation process that refuels.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a add machine oil pipe assembly for engine oil is filled, is located the top of the cylinder head cover of engine and the below of frame, the filling hole has been seted up on the cylinder head cover, the observation hole has been seted up on the frame, it includes to add machine oil pipe assembly:

one end of the engine oil adding pipe is fixed on the cylinder cover and is communicated with the filling hole, the other end of the engine oil adding pipe can move along the direction of the central axis of the observation hole so as to extend out of the lower portion of the frame to the upper portion of the frame through the observation hole or retract into the lower portion of the frame from the upper portion of the frame through the observation hole, and the engine oil adding pipe is a hose or a telescopic pipe;

the one end butt of elastic component in add the one end department of oil pipe, the other end butt in add on the other end of oil pipe, the elastic component can the filling hole with compression or extension are in order to order about between the observation hole add the other end of oil pipe stretch out to the top of frame.

As a preferred technical scheme of adding machine oil pipe assembly, the elastic component is the spring, the spring housing locate add the machine oil outside of the pipe.

As an add preferred technical scheme of machine oil pipe assembly, add the machine oil pipe including adding machine oil pipe body and first adaptor, first adaptor includes first adaptor, first adaptor one end is inserted in the filling hole, the other end inserts add the one end of machine oil pipe body.

As an optimal technical scheme who adds machine oil pipe assembly, be provided with annular limiting plate on the hoop surface of first adapter tube, annular limiting plate butt in cover, first annular positioning groove has been seted up on the annular limiting plate, the one end butt of elastic component in the first annular positioning groove.

As an optimal technical scheme who adds machine oil pipe assembly, add machine oil pipe assembly still includes the second adaptor, the second adaptor inserts add the other end of machine oil pipe body.

As a preferred technical scheme who adds the machine oil pipe assembly, be provided with the shaft shoulder on the hoop surface of second adaptor, the shaft shoulder can butt in on the frame.

As a preferred technical scheme who adds the machine oil pipe assembly, the second annular constant head tank is seted up to the bottom surface of shaft shoulder, the other end butt of elastic component is in second annular constant head tank.

As an add preferred technical scheme of oil pipe assembly, add the oil pipe assembly and still include the observation hole lid and add the oil cover, the observation hole lid is located observation hole department, it locates to add the oil cover the uncovered department of the other end that adds the oil pipe, the lower part of observation hole lid is provided with first limit structure, the upper portion that adds the oil cover is provided with second limit structure, first limit structure with second limit structure cooperatees with the restriction add the oil cover and follows the removal of the axis direction of observation hole.

In order to achieve the above object, the present invention further provides an engine, including the above oil feeding pipe assembly.

To achieve the above object, the present invention also provides a vehicle including the engine as described above.

The utility model provides a add machine oil pipe assembly, engine and vehicle, the vehicle includes the engine, the engine includes adds machine oil pipe assembly, should add machine oil pipe assembly including adding machine oil pipe and elastic component, wherein, add machine oil pipe one end and be fixed in the cylinder cap and communicate with the filling hole, the other end can be along the direction motion of the axis of observation hole with stretch out to the top of frame or retract to the below of frame through the observation hole from the top of frame through the observation hole from the below of frame, add the machine oil pipe and be the hose or flexible pipe; one end of the elastic piece is abutted against one end of the oil adding pipe, the other end of the elastic piece is abutted against the other end of the oil adding pipe, the elastic piece can be compressed or stretched between the filling hole and the observation hole to drive the other end of the oil adding pipe to extend to the upper part of the frame, and when the oil is not required to be added, the oil adding pipe is pressed into the lower part of the frame, and the elastic piece is compressed; when engine oil needs to be filled, the elastic element drives the engine oil filling pipe to extend to the upper side of the frame under the action of self restoring force, the engine oil can be directly filled, long funnel auxiliary oiling is not needed, and the oiling operation process is simplified.

Drawings

FIG. 1 is a cross-sectional view of a prior art engine oil-filled pipe assembly provided without an engine oil charge;

FIG. 2 is a cross-sectional view of a prior art oil fill tube assembly for filling oil;

FIG. 3 is a cross-sectional view of the engine oil fill pipe assembly provided without engine oil filling in accordance with an embodiment of the present invention;

fig. 4 is a sectional view of the oil filling pipe assembly when the engine oil is filled according to the embodiment of the present invention.

Reference numerals:

1', a cylinder head cover; 2', a frame; 3', adding an engine oil cover; 4', an engine oil adding pipe; 5', a long funnel;

100. a cylinder head cover; 1001. filling holes; 200. a frame; 2001. an observation hole;

1. an elastic member; 2. an engine oil feeding pipe body; 3. a first transfer member; 4. a second adaptor; 5. a manhole cover; 6. and adding an oil cover.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

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, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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", "left", "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 device or element referred to 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.

As shown in fig. 3 and 4, the present embodiment provides an oil adding pipe assembly for adding engine oil, which is located above a cylinder head cover 100 and below a vehicle frame 200 of an engine, the cylinder head cover 100 is provided with a filling hole 1001, the vehicle frame 200 is provided with a viewing hole 2001, the oil adding pipe assembly includes an oil adding pipe and an elastic member 1, wherein one end of the oil adding pipe is fixed on the cylinder head cover 100 and is communicated with the filling hole 1001, and the other end of the oil adding pipe can move along a central axis direction of the viewing hole 2001 to extend from below the vehicle frame 200 to above the vehicle frame 200 through the viewing hole 2001 or retract from above the vehicle frame 200 to below the vehicle frame 200 through the viewing hole 2001, and the oil adding pipe is a hose or a telescopic pipe; one end of the elastic piece 1 abuts against one end of the oil adding pipe, the other end abuts against the other end of the oil adding pipe, and the elastic piece 1 can be compressed or stretched between the filling hole 1001 and the observation hole 2001 to drive the other end of the oil adding pipe to extend out of the vehicle frame 200.

When the engine oil is not needed to be filled, the engine oil filling pipe is pressed into the lower part of the frame 200, and the elastic part 1 is compressed; when engine oil needs to be filled, the elastic element 1 drives the engine oil filling pipe to extend to the upper part of the frame 200 under the action of self restoring force, the engine oil can be directly filled, long funnel auxiliary oil filling is not needed, and the oil filling operation process is simplified.

Alternatively, the engine oil adding pipe may be a rubber hose or a corrugated pipe. In this embodiment, the engine oil adding pipe is a rubber hose.

As shown in fig. 3, the engine oil filling pipe assembly further includes an observation hole cover 5 and an engine oil filling cover 6, the observation hole cover 5 is covered at the observation hole 2001, in this embodiment, the observation hole cover 5 is in threaded fit connection with the vehicle frame 200; add the uncovered department of the other end that the machine oil was managed to machine oil lid 6 lid, in this embodiment, add machine oil lid 6 with add the machine oil pipe screw-thread fit connection. The lower part of the observation hole cover 5 is provided with a first limiting structure, the upper part of the engine oil adding cover 6 is provided with a second limiting structure, and when the observation hole cover 5 is screwed down, the first limiting structure and the second limiting structure are matched and apply pressure on the engine oil adding cover 6 to limit the movement of the engine oil adding cover 6 along the central axis direction of the observation hole 2001 and limit the compression stroke of the engine oil adding pipe; when needs filling machine oil, along with the unscrewing of observation handhole door 5, first limit structure removes pressure gradually, add the effect of the restoring force that the machine oil pipe received elastic component 1 and rise to frame 200 top, the user alright with unscrew with add machine oil lid 6 and fill the machine oil operation, the machine oil pipe assembly that adds of this embodiment is on satisfying the basis that whole car arranged the requirement, owing to add the machine oil pipe and stretch out in the top of frame 200, conveniently unscrew and add machine oil lid 6, it is bigger to refuel the space, convenience of customers's operation, the convenience of maintenance has been promoted.

Specifically, the first limit structure is a rod-shaped structure located at the center of the lower portion of the observation hole cover 5, the second limit structure is a groove structure located at the center of the upper portion of the engine oil adding cover 6, and the rod-shaped structure extends into the groove structure to limit the movement of the engine oil adding cover 6 along the central axis direction of the observation hole 2001. Of course, in other embodiments, the first position-limiting structure may be a groove structure, and the second position-limiting structure may be a rod structure. Further, the positions of the first limiting structure and the second limiting structure can be flexibly set, for example, the first limiting structure and the second limiting structure can be respectively and annularly arranged on the observation hole cover 5 and the engine oil adding cover 6, which is not illustrated one by one.

Preferably, the elastic member 1 is a spring, and the spring is sleeved outside the engine oil filling pipe. In the practical application process, a spring with a proper stiffness coefficient can be selected according to the weight and the design stroke of the oil adding pipe; according to the design stroke and the working temperature, a rubber hose with proper material and length is selected.

As shown in fig. 3, add the machine oil pipe including adding machine oil pipe body 2 and first adaptor 3, first adaptor 3 includes first adaptor, and first adaptor one end inserts in filling hole 1001 with interference fit's mode, and the other end inserts the one end of adding machine oil pipe body 2 with interference fit's mode to realize adding machine oil pipe body 2 and communicate with filling hole 1001 through first adaptor. The annular limiting plate is arranged on the annular outer surface of the first adapter tube and abutted to the cylinder head cover 100, the annular limiting plate is provided with a first annular positioning groove, one end of the elastic piece 1 is abutted to the first annular positioning groove, and the elastic piece 1 is prevented from moving in the compression and extension processes. Preferably, the first adapter tube and the ring-shaped limit plate are integrally formed.

As shown in fig. 3, the engine oil feeding pipe further comprises a second adapter 4, the second adapter 4 comprises a second adapter pipe, and the second adapter pipe is inserted into the other end of the engine oil feeding pipe body 2 in an interference fit mode. Specifically, in this embodiment, the second switching pipe is second grade ladder pipe, including interconnect's major diameter pipeline section and minor diameter pipeline section, and the minor diameter pipeline section inserts the other end that adds machine oil pipe body 2. The annular outer surface of the second adapter 4 is provided with a shaft shoulder, the shaft shoulder is specifically arranged on the large-diameter pipe section and positioned at one end connected with the small-diameter pipe section, and the shaft shoulder can abut against the frame 200. When needing filling machine oil, add the effect of the restoring force effect of oil pipe receipt elastic component 1 and rise to frame 200 top, add the oil pipe and straighten gradually, finally form the cooperation through shoulder and frame 200, the restriction adds the extension stroke of oil pipe.

Preferably, the bottom surface of the shaft shoulder is provided with a second annular positioning groove, and the other end of the elastic element 1 abuts against the inside of the second annular positioning groove, so that the elastic element 1 is prevented from moving in the compression and extension processes.

The embodiment also provides an engine, which comprises the oil adding pipe assembly.

The embodiment also provides a vehicle which comprises the engine.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a add machine oil pipe assembly for engine machine oil is filled, is located the top of the cylinder head cover (100) of engine and the below of frame (200), filler hole (1001) have been seted up on cylinder head cover (100), sight hole (2001) have been seted up on frame (200), its characterized in that, add the machine oil pipe assembly and include:

an engine oil adding pipe, one end of which is fixed on the cylinder head cover (100) and is communicated with the filling hole (1001), and the other end of which can move along the direction of the central axis of the observation hole (2001) so as to extend out from the lower part of the frame (200) to the upper part of the frame (200) through the observation hole (2001) or retract from the upper part of the frame (200) to the lower part of the frame (200) through the observation hole (2001), wherein the engine oil adding pipe is a hose or a telescopic pipe;

elastic component (1), the one end butt of elastic component (1) in add the one end department of oil pipe, the other end butt in add on the other end of oil pipe, elastic component (1) can be in filling hole (1001) with compress or extension between observation hole (2001) is in order to order about the other end of adding the oil pipe stretches out to the top of frame (200).

2. The engine oil filling pipe assembly as claimed in claim 1, wherein the elastic member (1) is a spring, and the spring is sleeved outside the engine oil filling pipe.

3. The engine oil filler pipe assembly according to claim 2, wherein the engine oil filler pipe comprises an engine oil filler pipe body (2) and a first adapter (3), and the first adapter (3) comprises a first adapter pipe, one end of which is inserted into the filler hole (1001) and the other end of which is inserted into one end of the engine oil filler pipe body (2).

4. The oil filling pipe assembly according to claim 3, wherein an annular limiting plate is disposed on an annular outer surface of the first adapter pipe, the annular limiting plate abuts against the cylinder head cover (100), a first annular positioning groove is formed in the annular limiting plate, and one end of the elastic member (1) abuts against the first annular positioning groove.

5. The engine oil filling pipe assembly according to claim 3, characterized in that the engine oil filling pipe further comprises a second adapter (4), and the second adapter (4) comprises a second adapter pipe which is inserted into the other end of the engine oil filling pipe body (2).

6. The engine oil filling pipe assembly according to claim 5, wherein a shoulder is arranged on the circumferential outer surface of the second adaptor (4), and the shoulder can abut against the frame (200).

7. The oil filling pipe assembly as defined in claim 6, wherein the bottom surface of the shoulder is provided with a second annular positioning groove, and the other end of the elastic member (1) abuts against the second annular positioning groove.

8. The oil filling pipe assembly according to any one of claims 1 to 7, further comprising an observation hole cover (5) and an oil filling cover (6), wherein the observation hole cover (5) is disposed at the observation hole (2001), the oil filling cover (6) is disposed at an opening at the other end of the oil filling pipe, a first limiting structure is disposed at a lower portion of the observation hole cover (5), a second limiting structure is disposed at an upper portion of the oil filling cover (6), and the first limiting structure and the second limiting structure cooperate to limit movement of the oil filling cover (6) along a central axis direction of the observation hole (2001).

9. An engine comprising the engine oil filler pipe assembly as defined in any one of claims 1 to 8.

10. A vehicle characterized by comprising the engine of claim 9.