CN218152943U

CN218152943U - Connecting structure of long-distance multi-way integrated pipeline of engine

Info

Publication number: CN218152943U
Application number: CN202221999266.8U
Authority: CN
Inventors: 任利; 彭德彪; 张康宾; 方莉怡; 季姜诚; 陈华; 陈龙飞
Original assignee: Shanghai New Power Automotive Technology Co ltd
Current assignee: Shanghai New Power Automotive Technology Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-27
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to a connecting structure of an engine long-distance multi-way integrated pipeline, which belongs to the technical field of engine low-pressure fuel pipeline connection and comprises a flexible connecting structure, hinges arranged at two ends of the flexible connecting structure and an oil passing bolt connecting the hinges to an oil port; the flexible connecting structure is provided with a first oil passing channel, the oil passing bolt is provided with an oil passing hole communicated with the oil port, and the hinged joint is provided with a second oil passing channel communicated with the flexible connecting structure and the oil passing hole. The utility model discloses can match along with the complete machine, the molding is various, more is suitable for the whole molding of complete machine, and flexible connecting pipe's setting has strengthened the adjustable range of entire system pipeline greatly, has promoted accumulative total assembly tolerance's fault-tolerant rate.

Description

Connecting structure of long-distance multi-way integrated pipeline of engine

Technical Field

The utility model belongs to the technical field of the engine low pressure fires oil pipe way connection, especially, relate to a connection structure of engine long distance multi-channel integrated pipeline.

Background

At present, in a low-pressure fuel pipeline of an engine, a common multi-oil-channel oil return pipeline is arranged, in order to connect oil returns of a plurality of channels together, a multi-branch connecting mode of a steel pipe is generally used, the multi-branch connecting mode is influenced by distance and surrounding boundaries, the shape of each branch is different, the appearance is not uniform, and the appearance evaluation is difficult to pass. In the installation process, the situation that the installation of certain oil ports cannot be adjusted and fault tolerance is unavailable often caused, so that the whole pipe cannot be installed, and the situation becomes the bottleneck of the connection of the long-distance multi-way integrated pipeline.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: how to improve the adjustment adaptability of the long-distance multi-way integrated pipeline of the engine and obviously improve the external shape.

In order to achieve the purpose, the technical scheme of the utility model provides a connecting structure of a long-distance multi-way integrated pipeline of an engine, which comprises a flexible connecting structure, hinged joints arranged at two ends of the flexible connecting structure and an oil passing bolt connecting the hinged joints to an oil port;

the flexible connecting structure is provided with a first oil passing channel, the oil passing bolt is provided with an oil passing hole communicated with the oil port, and the hinged joint is provided with a second oil passing channel communicated with the flexible connecting structure and the oil passing hole.

Preferably, the oil passing bolt can be connected with the plurality of hinged joints at the same time and is correspondingly provided with a plurality of oil passing holes.

Preferably, gaskets are arranged between the hinged joint and the oil port and between the hinged joint and the head of the oil passing bolt.

Preferably, when the oil passing bolt is connected with the plurality of hinged joints, the gasket is additionally arranged between every two adjacent hinged joints.

Preferably, the flexible connection structure comprises a flexible connection pipe and pipe bodies arranged at two ends of the flexible connection pipe, and the end parts of the flexible connection pipe are far away from the pipe bodies and connected with the hinged joint.

Preferably, the pipe body is made of 20# steel.

Preferably, the oil passing bolt is matched with the oil port thread.

To sum up, the utility model discloses a following beneficial technological effect:

the utility model discloses can match along with the complete machine, it is various to model, more is suitable for the whole molding of complete machine, and flexible connection pipe's setting has strengthened the adjustable range of entire system pipeline greatly, has promoted accumulative total assembly tolerance's fault-tolerant rate.

Drawings

Fig. 1 is a schematic structural view of a flexible connection structure and a hinge joint of the present invention;

FIG. 2 is a schematic structural view of the oil passing bolt of the present invention;

fig. 3 is a schematic structural diagram of the connection of the oil port 1 to 5 and the oil return port of the main oil gallery of the present invention.

Reference numerals: 1. a flexible connection structure; 11. a flexible connecting pipe; 12. a pipe body; 2. a hinge joint; 3. an oil passing bolt; 31. an oil passing hole; 4. a gasket.

Detailed Description

In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to fig. 1 to 3.

The embodiment of the utility model discloses a connecting structure of an engine long-distance multi-way integrated pipeline, which comprises a flexible connecting structure 1, hinges 2 arranged at two ends of the flexible connecting structure 1, and oil passing bolts 3 used for connecting the hinges 2 to an oil port; a first oil passing channel is arranged inside the flexible connecting structure 1, the oil passing bolt 3 is provided with an oil passing hole 31 communicated with the oil port, and the hinged joint 2 is provided with a second oil passing channel communicated with the first oil passing channel of the flexible connecting structure 1 and the oil passing hole 31 of the oil passing bolt 3.

The number of the oil passing holes 31 on the oil passing bolt 3 can be one or two, and one hinged joint 2 or two hinged joints 2 can be connected to the oil holes respectively. When the end parts of the two flexible connecting structures 1 are fixed in a superposed mode (namely the same oil passing bolt 3 connects the hinged joints 2 of the two different flexible connecting structures 1 to the oil port), the two oil passing holes 31 in the oil passing bolt 3 are respectively matched with the two hinged joints 2 correspondingly, and the two oil passing holes 31 can be communicated with each other.

During installation, the hinged joint 2, the oil port and the head of the oil passing bolt 3 are connected with a gasket 4 in a sealing mode, and the sealing effect is improved by the gasket 4 in a plane type sealing contact mode. When two articulated joints 2 are simultaneously connected to the same oil passing bolt 3, a gasket 4 is also hermetically connected between the two articulated joints 2.

The flexible connection structure 1 comprises a flexible connection pipe 11 and pipe bodies 12 arranged at two ends of the flexible connection pipe 11, the flexible connection pipe 11 and the pipe bodies 12 are processed into an integral piece, the interior of the pipe bodies 12 is communicated with the interior of the flexible connection pipe 11, one end, far away from the flexible connection pipe 11, of the pipe bodies 12 is connected with a hinge joint 2, and the pipe bodies 12 are made of 20# steel.

The oil passing bolt 3 is matched with the threads of the oil port, the oil passing hole 31 is formed in the middle of the oil passing bolt 3, and the oil passing bolt 3 has two functions of fixing and transferring fluid.

The utility model discloses can adopt a plurality of flexible connection structure 1, through continuous use flexible connection structure 1, in proper order of sequence in proper order with flexible connection structure 1's head end with oily bolt 3 fixed in oil port department stack. Referring to the attached figure 1, adopt the utility model discloses connect 1 to No. 5 hydraulic fluid ports and main oil gallery return opening as follows:

oil holes 1 to 5 and a main oil gallery return port are connected with oil passing bolts 3, wherein the oil holes 1 to 5 are sequentially arranged, flexible connecting structures 1 are connected between the oil hole 1 and the oil hole 2, between the oil hole 2 and the oil hole 3, between the oil hole 3 and the oil hole 4, between the oil hole 4 and the oil hole 5, and between the oil hole 5 and the main oil gallery return port, hinge joints 2 at the end parts of the flexible connecting structures 1 are fixed at the corresponding oil holes through the oil passing bolts 3, and fluid is transferred by the oil passing bolts 3;

the oil passing bolts 3 of the No. 1 oil port and the main oil gallery oil return port are only provided with one oil passing hole 31, the oil passing bolts 3 are only connected with one hinge joint 2, and gaskets 4 are hermetically connected between the hinge joint 2 and the corresponding oil port and between the hinge joint 2 and the head of the corresponding oil passing bolt 3;

the oil passing bolts 3 of the oil ports 2-5 are respectively provided with two oil passing holes 31, the oil passing bolts 3 are connected with two hinged joints 2, the two hinged joints 2 are respectively connected with gaskets 4 between the corresponding oil ports and the heads of the corresponding oil passing bolts 3 in a sealing manner, and the gaskets 4 are further connected between the two hinged joints 2 in a sealing manner.

The utility model discloses a flexible connection structure 1 and the fixed mode of mistake oil bolt 3, with long distance, the orderly connection of hydraulic fluid port of many hydraulic fluid ports together, improve the compact of structure effectively to long distance's pipe needs many people to work in coordination in the past, divides the back, and the workman can independently accomplish, has improved workman's work efficiency.

The utility model discloses branch type pipeline with original multichannel divides into 1 unit of little flexible connection structure through the form of unit, and 1 unit of every flexible connection structure can repeat reuse according to the in service behavior of reality, has improved the use frequency of mould, and the quality is more stable.

The utility model discloses flexible connection structure 1 can match along with the complete machine, and the molding is various, more is suitable for the complete machine overall molding, and flexible connection pipe 11's setting has strengthened the adjustable range of entire system pipeline greatly, has promoted accumulative total assembly tolerance's fault-tolerant rate.

The above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present invention.

Claims

1. The utility model provides a connection structure of integrated pipeline that leads to of engine long distance, its characterized in that: the oil-through bolt comprises a flexible connecting structure (1), hinge joints (2) arranged at two ends of the flexible connecting structure (1) and oil-through bolts (3) for connecting the hinge joints (2) to oil ports;

flexible connection structure (1) is equipped with the first oil passageway of crossing, cross oily bolt (3) be equipped with the communicating oilhole (31) of crossing of hydraulic fluid port, hinge (2) be equipped with flexible connection structure (1) with cross the communicating second of oilhole (31) and cross oily passageway.

2. The connecting structure of the long-distance multi-way integrated pipeline of the engine according to claim 1, characterized in that: it can be a plurality of to cross oily bolt (3) connect simultaneously articulated head (2) to it is a plurality of to correspond be equipped with cross oilhole (31).

3. The connecting structure of the long-distance multi-way integrated pipeline of the engine according to claim 2, characterized in that: the hinged joint (2) with the oil port with all be equipped with packing ring (4) between cross oily bolt (3) head.

4. The connecting structure of the long-distance multi-way integrated pipeline of the engine according to claim 3, characterized in that: when the oil passing bolt (3) is connected with the hinge heads (2), the gasket (4) is additionally arranged between every two adjacent hinge heads (2).

5. The connecting structure of the long-distance multi-way integrated pipeline of the engine according to any one of claims 1 to 4, wherein: flexible connection structure (1) includes flexonics pipe (11) and locates body (12) at flexonics pipe (11) both ends, body (12) are kept away from the end connection of flexonics pipe (11) articulated head (2).

6. The connecting structure of the long-distance multi-way integrated pipeline of the engine according to claim 5, characterized in that: the pipe body (12) is made of 20# steel.

7. The connecting structure of the long-distance multi-way integrated pipeline of the engine according to any one of claims 1 to 4, wherein: the oil passing bolt (3) is matched with the oil port in thread.