CN115370833A - Pipeline subassembly and vehicle - Google Patents

Abstract

The embodiment of the invention provides a pipeline assembly and a vehicle, wherein the pipeline assembly comprises N pipe bodies, first ends of the N pipe bodies are connected with N pipe joints, the N pipe joints are arranged at intervals along a first direction, the parts, close to the N pipe joints, of the N pipe bodies are arranged at intervals along the first direction, and the N pipe bodies are gradually bent along the direction far away from the N pipe joints, so that the arrangement direction of the N pipe bodies is changed from the first direction to a second direction, the first direction is not parallel to the second direction, and N is an integer larger than 1. Adjacent body can be spacing each other in N body after buckling to offset the internal stress that the body produced in assembling process, reduce the condition that the body was back-turned round from the coupling, thereby promoted the sealed effect of coupling.

Description

Pipeline subassembly and vehicle

Technical Field

The invention relates to the technical field of vehicles, in particular to a pipeline assembly and a vehicle.

Background

In the development process of vehicles, a plurality of pipelines are designed, and vehicle components can be connected with one another through long pipelines so as to realize functions of transmission, braking and the like. However, after the pipeline is assembled, the sealing failure of the pipe joint is easy to occur in the process of bumping and moving along with the vehicle; in addition, in the process of tightening the pipe joint, the pipe joint can drive the hard pipe to rotate, and after the required fastening torque is reached, certain elastic deformation can be reserved due to the internal stress of the hard pipe, so that the pipe joint is easy to untwist after a long time, and the sealing failure of the pipe joint is caused.

Therefore, the problem that the pipe joint is easy to seal and lose efficacy exists in the prior art.

Disclosure of Invention

The embodiment of the invention provides a pipeline assembly and a vehicle, and aims to solve the problem that a pipe joint in the prior art is easy to seal and lose efficacy.

The embodiment of the invention provides a pipeline assembly, which comprises N pipe bodies, wherein first ends of the N pipe bodies are connected with N pipe joints, the N pipe joints are arranged at intervals along a first direction, the parts, close to the N pipe joints, of the N pipe bodies are arranged at intervals along the first direction, the N pipe bodies are gradually bent along the direction far away from the N pipe joints, so that the arrangement direction of the N pipe bodies is changed from the first direction to a second direction, the first direction is not parallel to the second direction, and N is an integer larger than 1.

Optionally, the first direction is perpendicular to the second direction.

Optionally, the isolation pipe clamp further comprises an isolation pipe clamp, the isolation pipe clamp comprises at least N bayonets, and the bending sections of the N pipe bodies are clamped with the N bayonets one by one, so that the bending sections of the N pipe bodies are fixed at intervals along the second direction.

Optionally, the N pipe bodies include at least two bending sections, and the arrangement direction of the N pipe bodies in each bending section is the second direction.

Optionally, the bending section extends in an S-shape in a direction away from the N pipe joints.

Optionally, the pipe joint comprises a sub pipe joint and a main pipe joint, the sub pipe joint is fixed at the first end of the pipe body, and the pipe body is detachably connected with the main pipe joint through the sub pipe joint.

Optionally, the first fixing frame comprises a first fixing portion and a supporting portion, the first fixing portion is arranged on a target assembling surface, the supporting portion is used for fixing the female pipe joint, and the supporting portion extends towards a direction deviating from the target assembling surface, so that the female pipe joint and the target assembling surface are arranged at intervals.

Optionally, the device further comprises a second fixing frame, and the second fixing frame is used for fixing the N pipe bodies.

Optionally, the second fixing frame comprises a second fixing portion and a clamping portion, the second fixing portion is bent to form an accommodating cavity, the clamping portion is embedded in the accommodating cavity, the clamping portion is clamped with the N pipe bodies, and the clamping portion comprises an elastic material.

The embodiment of the invention also provides a vehicle which comprises the pipeline assembly.

In this embodiment, the body can be connected respectively at the both ends of coupling, a body is connected to the one end of a coupling, N body is arranged in same one side of N couplings along the first direction interval, and extend in the direction from N couplings, buckle gradually at the in-process N body of extension, so that the direction of arranging of N body is become the second direction by the first direction, thus, can be spacing each other between the adjacent body in N body after buckling, in order to offset the internal stress that the body produced in the assembling process, reduce the condition that the body was back-twisted from the coupling, thereby the sealed effect of coupling has been promoted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is one of the assembly schematics of a piping assembly provided by an embodiment of the present invention;

FIG. 2 is a second schematic assembly view of a piping component provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a pipe body of the pipeline assembly provided by the embodiment of the invention;

FIG. 4 is a schematic view of a first fixing frame of a piping component according to an embodiment of the present invention;

fig. 5 is a second schematic structural view of the first fixing frame of the pipeline assembly according to the embodiment of the present invention;

FIG. 6 is a schematic diagram of an isolation tube clamp of the piping assembly according to an embodiment of the present invention;

FIG. 7 is a second schematic diagram of an isolation clamp of the piping assembly according to the second embodiment of the present invention;

fig. 8 is a schematic structural diagram of a second fixing frame of a pipeline assembly according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

As shown in fig. 1 to 8, an embodiment of the present invention provides a pipeline assembly, including N pipe bodies 10, where first ends of the N pipe bodies 10 are connected to N pipe joints 20, the N pipe joints 20 are arranged at intervals in a first direction, portions of the N pipe bodies 10 close to the N pipe joints 20 are arranged at intervals in the first direction, and the N pipe bodies 10 are gradually bent in a direction away from the N pipe joints 20, so that an arrangement direction of the N pipe bodies 10 is changed from the first direction to a second direction, the first direction and the second direction are not parallel, and N is an integer greater than 1.

In this embodiment, the two ends of the pipe joint 20 may be respectively connected to the pipe bodies 10, one end of one pipe joint 20 is connected to one pipe body 10, the N pipe bodies 10 are arranged at intervals on the same side of the N pipe joints 20 along the first direction and extend in the direction away from the N pipe joints 20, and the N pipe bodies 10 are gradually bent in the extending process, so that the arrangement direction of the N pipe bodies 10 is changed from the first direction to the second direction, and thus, adjacent pipe bodies in the bent N pipe bodies 10 can be mutually limited to counteract the internal stress generated by the pipe bodies 10 in the assembling process, thereby reducing the untwisting condition of the pipe bodies 10 from the pipe joints 20, and improving the sealing effect of the pipe joints 20.

It should be understood that, during the tightening process of the pipe body 10 and the pipe joint 20, due to friction at the interface, the pipe body 10 is driven to rotate integrally, and after the required tightening torque is reached, the pipe body 10 will retain a certain elastic deformation (i.e. generate internal stress) and always maintain the tendency of recovering to the original shape, which may lead to the pipe body 10 untwisting from the pipe joint 20 and leakage in a long term.

Optionally, the first direction is perpendicular to the second direction.

In this embodiment, N pipe bodies 10 are arranged at the same side of the N pipe joints 20 at intervals along the first direction, after the pipe bodies 10 are twisted and bent, the N pipe bodies 10 are arranged at intervals along the second direction, the first direction is perpendicular to the second direction, in other words, after the pipe bodies 10 are twisted and bent, the first plane where the N pipe bodies 10 are located is perpendicular to the second plane where the N pipe bodies 10 are located before the bending, and by fixing the N pipe bodies 10 arranged at intervals along the second direction in the second plane, the untwisting of the pipe bodies 10 from the pipe joints 20 is reduced.

Compared with the prior art, the pipeline assembly provided by the invention has the advantages that the mode of fixing the pipe body 10 on the same plane can relieve the deformation of the pipe body 10 in the assembling process and the sealing effect of the riser joint 20.

Optionally, the isolation pipe clamp further comprises an isolation pipe clamp, the isolation pipe clamp comprises at least N bayonets, and the bending sections of the N pipe bodies are clamped with the N bayonets one by one, so that the bending sections of the N pipe bodies 10 are fixed in a mode of being arranged at intervals along the second direction.

In this embodiment, in the case that the number of the pipe joints 20 is 2, one end of the pipe joint 20 may be provided with 2 pipe bodies 10, the isolation pipe clamp may include a three-hole isolation pipe clamp 301 and a two-hole isolation pipe clamp 302, the three-hole isolation pipe clamp 301 includes 3 bayonets, and the two-hole isolation pipe clamp 302 includes 2 bayonets. The three-hole isolation pipe clamp 301 and the two-hole isolation pipe clamp 302 are respectively used for fixing the corresponding bending sections of the 2 pipe bodies 10 in a manner of being arranged at intervals along the second direction. The 2 bent pipe bodies 10 can be limited mutually through the isolation pipe clamps, so that the internal stress generated in the assembly process of the pipe bodies 10 is offset, the back-twisting condition of the pipe bodies 10 from the pipe joints 20 is reduced, and the sealing effect of the pipe joints 20 is improved.

The three-hole isolation pipe clamp 301 is arranged at a position, close to the pipe joint 20, of the bending section, one bayonet fixes one pipe body 10, the part, not fixed with the pipe body 10, of the three-hole isolation pipe clamp 301 is used for being abutted to an assembly surface, so that a gap between the pipe body 10 and the assembly surface is reduced, a limiting effect is further performed, an anti-rotation structure can be formed through the three-hole isolation pipe clamp 301, the pipe body 10 is prevented from rotating along with the assembly surface, and the pipe body 10 is prevented from rotating and back-twisting during assembly; the two-hole isolation pipe clamp 302 can be disposed in the extending area of the bending section, and in the case that the pipe body 10 is long, the gap between a plurality of pipe bodies 10 is reduced, so as to improve the connection stability between the pipe body 10 and the pipe joint 20, and further improve the sealing effect of the pipe joint 20.

The assembly surface can be an assembly surface on a frame or a vehicle body, the pipe body 10 extends along the assembly surface, and all parts of the vehicle are connected through the pipe body 10 to achieve functions of transmission, braking and the like. For example, the pipe body 10 may be a brake pipe, and the pipe joint 20 may be a two-way valve; the two ends of the two-way valve are respectively connected with the braking hard pipes, so that the braking control can be carried out for a long time.

Optionally, the pipe joint 20 includes a sub pipe joint 201 and a main pipe joint, the sub pipe joint 201 is fixed at a first end of the pipe body 10, and the pipe body 10 is detachably connected to the main pipe joint through the sub pipe joint 201.

In this embodiment, the first ends of the N pipe bodies 10 are respectively provided with a sub pipe joint 201, and each pipe body 10 can be screwed with a corresponding main pipe joint through the sub pipe joint 201; sub-pipe joint 201 arranges along first direction interval, body 10 extends from sub-pipe joint 201 orientation the direction that deviates from female pipe joint, and buckle gradually, so that the direction of arranging of body 10 twists into the second direction by original first direction, can be spacing each other between the adjacent body in N body 10 after buckling, in order to offset at sub-pipe joint 201 and female pipe joint tightening process, sub-pipe joint 201 drives the whole rotation of body 10 and leads to the internal stress that body 10 produced, the condition that body 10 back-wrenches from coupling 20 has been reduced, thereby the sealed effect of coupling 20 has been promoted. And, can dismantle with female coupling through sub coupling 201 and be connected to in order to change the body 10 of different length according to actual assembly demand.

Optionally, the first fixing frame 40 is further included, the first fixing frame 40 includes a first fixing portion 401 and a supporting portion 402, the first fixing portion 401 is disposed on a target assembly surface, the supporting portion 402 is used for fixing the female pipe joint, and the supporting portion 402 extends in a direction away from the target assembly surface, so that the female pipe joint and the target assembly surface are spaced apart from each other.

In this embodiment, the target assembly surface may be an assembly surface on a vehicle frame or a vehicle body, the first fixing portion 401 may be provided with a fastening structure 4011 and a first bolt hole 4012, the first fixing portion 401 is screwed with the target assembly surface through the first bolt hole 4012, the main pipe joint may be welded and fixed to the supporting portion 402, and the main pipe joint extends a distance in a direction away from the target assembly surface through the supporting portion 402, so as to expand an assembly space between the sub pipe joint 201 and the main pipe joint and improve assembly efficiency; and carry on spacingly through buckle structure 4011, first bolt hole 4012 carries out the in-process fixed to first mount 40, avoids the rotation of first mount 40 for female coupling on the supporting part 402 can be arranged along first direction interval, has improved the precision of the assembly of sub coupling 201 and female coupling.

Optionally, the device further comprises a second fixing frame 50, and the second fixing frame 50 is used for fixing the N pipe bodies 10.

In this embodiment, a plurality of second fixing frames 50 may be disposed at intervals in the extending direction of the pipe 10, and the N pipe 10 are fixed on the vehicle body and/or the vehicle frame through the second fixing frames 50, so as to reduce the vibration of the pipe 10 along with the vehicle during the bumping motion of the vehicle, and avoid the fatigue damage of the sealing surface of the pipe joint 20. The life of the pipe body 10 is improved.

Wherein, the second mount 50 can include second fixed part 501 and joint portion 502, second fixed part 501 buckles mutually and forms an accommodation chamber, joint portion 502 inlays to be established in the accommodation chamber, joint portion 502 with a N body 10 joint, joint portion 502 can include elastic material.

Specifically, the clamping portion 502 can be made of a silica gel material, a sponge material, or the like, which has elasticity, and absorbs the vibration transmitted to the pipe body 10 during the movement of the vehicle through the clamping portion 502, and the pipe body 10 is fixed to the frame and/or the vehicle body through the second fixing portion 501. The second fixing portion 501 may be a structure formed by folding a metal plate in half and having a receiving cavity, and is provided with a second bolt hole 5011, through which the second fixing portion 501 is detachably connected to the frame and/or the vehicle body. The second fixing frames 50 with a proper number can be selected according to the length of the pipe body 10, so as to improve the fixing effect on the pipe body 10 and reduce the situation that the pipe joint 20 fails to seal due to frequent vibration of the pipe body 10.

Optionally, the N pipe bodies 10 include at least two bending sections, and the arrangement direction of each bending section of the N pipe bodies 10 is the second direction.

In this embodiment, the pipe body 10 may be gradually bent to form a bending section at a position close to the pipe joint 20, and the bending section is fixed by an isolation pipe clamp to counteract internal stress generated during the assembly of the pipe body 10, so as to prevent the pipe body 10 from turning back and twisting; a bending section can be formed between the vehicle body and the vehicle frame to play a role in shock absorption and energy absorption and avoid fatigue fracture of the pipe body 10.

Wherein, along the direction of keeping away from N coupling 20, the bending segment is the extension of S-shaped to reinforcing damping effect, and the redundant body 10 of formation can be extended to the S-shaped to reduce the assembly error, promote the assembly precision of body 10 and coupling 20, thereby riser coupling 20' S sealed effect.

Specifically, 2 pipe bodies 10 can be separately assembled together through 5 two-hole isolation pipe clamps 302, and the two-hole isolation pipe clamps 302 are used for ensuring that the 2 pipe bodies 10 are arranged in parallel and do not interfere with each other; then fixing the pipe body 10 on the corresponding assembly surfaces of the frame and the vehicle body through 2 second fixing frames 50 respectively arranged on the frame and the vehicle body; fixing the first fixing frame 40 on the frame by using bolts, wherein 2 main pipe joints are welded on a supporting part of the first fixing frame 40 in advance; after the vehicle body and the chassis are combined, the redundancy of the S-shaped bending sections can be used for adjusting so as to respectively align the 2 tube bodies to the corresponding main tube joints and pre-screw the tube bodies; then clamping the three-hole isolation pipe clamp 301 with the bending sections of the 2 pipe bodies, and ensuring that one end of the three-hole isolation pipe clamp 301 is attached to the surface of the frame so as to improve the limiting effect on the pipe body 10; finally, the torque wrench is used to tighten the sub-pipe joints 201 of the pipe bodies 10 clockwise, and the pipe bodies 10 are prevented from rotating under the action of the three-hole isolation pipe clamp 301.

The embodiment of the invention also provides a vehicle which comprises the pipeline assembly.

It should be noted that, the implementation manner of the embodiment of the pipeline assembly is also applicable to the embodiment of the vehicle, and the same technical effect can be achieved, and no further description is provided herein.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element.

While the present invention has been described with reference to the particular illustrative embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalent arrangements, and equivalents thereof, which may be made by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a pipeline assembly, its characterized in that includes N bodys, the first end and the N coupling of N bodys are connected, N couplings are arranged along first direction interval, the position that is close to of N bodys is followed the first direction interval is arranged, along keeping away from on the direction of N couplings, N bodys are buckled gradually, so that the direction of arranging of N bodys by first direction transform becomes the second direction, first direction with the second direction is nonparallel, N is for being greater than 1 integer.

2. The manifold assembly of claim 1, wherein the first direction is perpendicular to the second direction.

3. The pipeline assembly according to claim 1, further comprising an isolation pipe clamp, wherein the isolation pipe clamp comprises at least N bayonets, and the bending sections of the N pipe bodies are clamped with the N bayonets one by one, so that the bending sections of the N pipe bodies are fixed in a manner of being arranged at intervals along the second direction.

4. The manifold assembly of claim 1, wherein the N tubes include at least two bends, and wherein the N tubes are arranged in the second direction at each bend.

5. The manifold assembly of claim 4, wherein said bend section extends in an S-shape in a direction away from said N pipe joints.

6. The manifold assembly of claim 1, wherein the pipe joint comprises a sub pipe joint and a main pipe joint, the sub pipe joint being secured to a first end of the pipe body, the pipe body being removably connected to the main pipe joint via the sub pipe joint.

7. The piping component of claim 6, further comprising a first fixing frame, wherein the first fixing frame comprises a first fixing portion and a supporting portion, the first fixing portion is disposed on a target assembling surface, the supporting portion is used for fixing the female pipe joint, and the supporting portion extends in a direction away from the target assembling surface, so that the female pipe joint is spaced from the target assembling surface.

8. The piping component of any of claims 1-7, further comprising a second fixture for securing said N tubulars.

9. The pipeline assembly according to claim 8, wherein the second fixing frame includes a second fixing portion and a clamping portion, the second fixing portion is bent to form a receiving cavity, the clamping portion is embedded in the receiving cavity, the clamping portion is clamped with the N pipe bodies, and the clamping portion includes an elastic material.

10. A vehicle comprising a conduit assembly according to any one of claims 1 to 9.

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