CN217402011U

CN217402011U - High-precision new-energy locomotive fluid pipe assembly

Info

Publication number: CN217402011U
Application number: CN202123355337.9U
Authority: CN
Inventors: 张显力; 沈洁
Original assignee: Suzhou Alstar Technology Group Co ltd
Current assignee: Suzhou Alstar Technology Group Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-09-09
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a new energy locomotive fluid pipe assembly of high accuracy, including first fluid pipe and second fluid pipe, first fluid pipe and second fluid pipe end are fixed respectively and are provided with first connector and second connector, install the fixed establishment who is used for first fluid pipe of fixed connection and second fluid pipe on first connector and the second connector, fixedly connected with ring on the first connector tip lateral wall. The utility model discloses a set up first connector, second connector and interior thread bush etc, adopt the mode that external thread bush and interior thread bush screwed up threaded connection, replace the connected mode that traditional rubber tube form splices many times, not only labour saving and time saving, joint strength is higher, life is longer, can make a plurality of arc closing plates and sealing rubber gasket compress tightly sealed to external thread bush and interior thread bush junction simultaneously, promote the sealing performance of junction by a wide margin, avoid taking place the condition of leaking in long-term use.

Description

High-precision new-energy locomotive fluid pipe assembly

Technical Field

The utility model relates to a new forms of energy locomotive fluid pipe technical field especially relates to a new forms of energy locomotive fluid pipe assembly of high accuracy.

Background

The fluid pipe is a steel pipe with a hollow cross section, from end to end, without a weld. The steel pipe has a hollow cross section, and a large number of pipes used as transport fluids transport pipelines for oil, natural gas, water and certain solid materials, etc. The new energy locomotive fluid pipe is a pipeline which is installed on the locomotive and used for conveying fluids such as locomotive fuel and exhaust gas.

For a locomotive, a plurality of sections of fluid pipes are generally needed for connecting the fluid pipe assembly of the locomotive, the connection position of the locomotive fluid pipe assembly in the prior art is glued for a plurality of times in a rubber pipe mode, the connection mode is troublesome, consumes time and labor, and is low in connection strength, short in service life, poor in sealing effect of the existing connection position, and easy to cause certain danger due to the fact that fluid leakage can occur in the long-time use process. Therefore, a high-precision new-energy locomotive fluid pipe assembly needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-precision new-energy locomotive fluid pipe assembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a new energy locomotive fluid pipe assembly of high accuracy, includes first fluid pipe and second fluid pipe, first fluid pipe and second fluid pipe end are fixed respectively and are provided with first connector and second connector, install on first connector and the second connector and be used for fixed connection the fixed establishment of first fluid pipe and second fluid pipe, fixedly connected with ring on the first connector tip lateral wall, the ring inboard is provided with and is used for promoting the sealed hoist mechanism of fixed establishment sealing performance, the ring outside is connected with a plurality of threaded rods along its circumference even rotation, install on the threaded rod and be used for control the control mechanism of sealed hoist mechanism action.

Preferably, the fixing mechanism comprises an external thread sleeve and an internal thread sleeve which are matched with each other, the external thread sleeve is fixedly connected to the side wall of the end part of the first connecting head, the internal thread sleeve is fixedly connected to the side wall of the end part of the second connecting head, and the internal thread sleeve is in threaded connection with the external thread sleeve.

Preferably, the sealing and lifting mechanism comprises arc-shaped sealing plates, the arc-shaped sealing plates are uniformly distributed along the inner circumference of the circular ring, the number of the arc-shaped sealing plates is equal to that of the threaded rods, and the arc-shaped sealing plates correspond to the threaded rods in position.

Preferably, a sealing rubber gasket is fixedly arranged on the inner cambered surface of the arc-shaped sealing plate.

Preferably, the control mechanism comprises a threaded sleeve and a bending rod, the threaded sleeve is in threaded connection with the threaded rod, one end of the bending rod is fixedly connected to the side wall of the threaded sleeve, and the other end of the bending rod penetrates through the inner periphery of the circular ring and is fixedly connected to the arc-shaped sealing plate.

Preferably, one end of the threaded rod, which is far away from the circular ring, is fixedly connected with a control rotating handle.

The utility model discloses following beneficial effect has:

1. by arranging the first connector, the second connector, the external thread sleeve and the internal thread sleeve, when a plurality of sections of fluid pipes are connected to form a locomotive fluid pipe assembly, the external thread sleeve and the internal thread sleeve are adopted to screw up the thread connection mode to replace the traditional connection mode of multiple glue joint in a rubber pipe mode, so that the time and labor are saved, the connection strength is higher, and the service life is longer;

2. through setting up sealed hoist mechanism and control mechanism, after external thread bush and internal thread bush threaded connection, the rotation control turning handle to slide through the pole of buckling of threaded rod drive, make a plurality of arc closing plates and sealing rubber gasket compress tightly sealed to external thread bush and internal thread bush junction, promote the sealing performance of junction by a wide margin, avoid taking place the condition of leaking in long-term use.

Drawings

Fig. 1 is a schematic structural view of a high-precision new-energy locomotive fluid pipe assembly provided by the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic cross-sectional structural view of the sealing and lifting mechanism of the present invention.

In the figure: 1. a first fluid tube; 2. a second fluid tube; 3. a first connector; 4. a second connector; 5. an external thread sleeve; 6. an internal thread sleeve; 7. a circular ring; 8. an arc-shaped sealing plate; 9. sealing a rubber gasket; 10. a threaded rod; 11. a threaded sleeve; 12. a bending rod; 13. the rotating handle is controlled.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, a high-precision new-energy locomotive fluid pipe assembly comprises a first fluid pipe 1 and a second fluid pipe 2, wherein the end parts of the first fluid pipe 1 and the second fluid pipe 2 are respectively and fixedly provided with a first connector 3 and a second connector 4.

Install the fixed establishment that is used for fixed connection first fluid pipe 1 and second fluid pipe 2 on first connector 3 and the second connector 4, fixed establishment is including the external thread bush 5 and the internal thread bush 6 that mutually support, and external thread bush 5 fixed connection is on 3 tip lateral walls of first connector, and internal thread bush 6 fixed connection is on 4 tip lateral walls of second connector, and

internal thread bush

6 and 5 threaded connection of external thread bush.

Fixedly connected with ring 7 on the 3 tip lateral walls of first connector, 7 inboards of ring are provided with and are used for promoting the sealed hoist mechanism of fixed establishment sealing performance, and sealed hoist mechanism includes arc closing plate 8, and the fixed sealing rubber gasket 9 that is provided with of arc closing plate 8 intrados.

A plurality of arc-shaped sealing plates 8 are uniformly distributed along the inner circumference of the circular ring 7, the number of the arc-shaped sealing plates 8 is the same as that of the threaded rods 10, and the arc-shaped sealing plates 8 correspond to the threaded rods 10.

The outside of ring 7 is connected with a plurality of threaded rods 10 along its circumference even rotation, installs the control mechanism who is used for controlling sealed hoist mechanism action on the threaded rod 10, and control mechanism includes threaded sleeve 11 and pole 12 of buckling, and 11 threaded connection of threaded sleeve are on threaded

rod

10, and 12 one end fixed connection of pole 12 of buckling are on 11 lateral walls of threaded sleeve, and the pole 12 other end of buckling runs through to the interior week of ring 7 and fixed connection is on arc closing plate 8.

One end of the threaded rod 10 far away from the circular ring 7 is fixedly connected with a control rotating handle 13.

The utility model discloses in, during fluid pipe assembly concatenation installation, align external thread bush 5 and internal thread bush 6 to advance inside external thread bush 5 with 6 threaded connection of internal thread bush, thereby with

first fluid pipe

1 and 2 looks fixed connection of second fluid pipe.

After external thread bush 5 and the 6 threaded connection of internal thread bush, rotation control turning handle 13 to through the slip of threaded rod 10 drive pole 12 of buckling, make a plurality of arc sealing plate 8 and sealing rubber gasket 9 compress tightly sealed to external thread bush 5 and the 6 junctions of internal thread bush, promote the sealing performance of junction by a wide margin, avoid taking place the condition of leaking in long-term use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-precision new-energy locomotive fluid pipe assembly comprises a first fluid pipe (1) and a second fluid pipe (2), it is characterized in that the end parts of the first fluid pipe (1) and the second fluid pipe (2) are respectively fixedly provided with a first connector (3) and a second connector (4), the first connector (3) and the second connector (4) are provided with fixing mechanisms for fixedly connecting the first fluid pipe (1) and the second fluid pipe (2), a circular ring (7) is fixedly connected on the side wall of the end part of the first connector (3), a sealing lifting mechanism for lifting the sealing performance of the fixing mechanism is arranged on the inner side of the circular ring (7), the outer side of the circular ring (7) is uniformly and rotationally connected with a plurality of threaded rods (10) along the circumferential direction, and a control mechanism for controlling the action of the sealing lifting mechanism is arranged on the threaded rod (10).

2. The high-precision new-energy locomotive fluid pipe assembly according to claim 1, characterized in that said fixing mechanism comprises an external thread sleeve (5) and an internal thread sleeve (6) which are mutually matched, said external thread sleeve (5) is fixedly connected on the side wall of the end portion of said first connector (3), said internal thread sleeve (6) is fixedly connected on the side wall of the end portion of said second connector (4), and said internal thread sleeve (6) is in threaded connection with said external thread sleeve (5).

3. The high-precision new energy locomotive fluid pipe assembly according to claim 1, wherein said sealing and lifting mechanism comprises arc-shaped sealing plates (8), a plurality of said arc-shaped sealing plates (8) are uniformly distributed along the inner circumference of said circular ring (7), the number of said arc-shaped sealing plates (8) is the same as the number of said threaded rods (10), and said arc-shaped sealing plates (8) correspond to the position of said threaded rods (10).

4. A high-precision new-energy locomotive fluid pipe assembly according to claim 3, characterized in that said arc-shaped sealing plate (8) inner arc surface is fixedly provided with a sealing rubber gasket (9).

5. The high-precision new-energy locomotive fluid pipe assembly as claimed in claim 1, wherein said control mechanism comprises a threaded sleeve (11) and a bending rod (12), said threaded sleeve (11) is threaded on said threaded rod (10), one end of said bending rod (12) is fixedly connected to the side wall of said threaded sleeve (11), and the other end of said bending rod (12) penetrates the inner periphery of said circular ring (7) and is fixedly connected to the arc-shaped sealing plate (8).

6. A high precision new energy locomotive fluid pipe assembly according to claim 1, characterized in that the end of said threaded rod (10) far from said circular ring (7) is fixedly connected with a control handle (13).