CN219081684U

CN219081684U - Automobile exhaust manifold assembly

Info

Publication number: CN219081684U
Application number: CN202222560182.0U
Authority: CN
Inventors: 杨阳; 胡强
Original assignee: Sichuan Mianyang Huayuan Hangsheng Environmental Technology Co ltd
Current assignee: Sichuan Mianyang Huayuan Hangsheng Environmental Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-26
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses an automobile exhaust manifold assembly, which comprises a manifold main pipe, wherein a first connecting disc is arranged on one side of the manifold main pipe, a second connecting disc is connected on one side of the first connecting disc, a manifold branch pipe is arranged on one side of the second connecting disc, an air outlet is formed on one side of the manifold main pipe, the air outlet is inserted into the second connecting disc, an air inlet is formed at the upper end of the manifold main pipe, an air outlet pipe is connected at the upper end of the air inlet, a first connecting flange is arranged at the upper end of the air outlet pipe, and a second connecting flange is connected at the lower end of the manifold branch pipe. When the manifold branch pipe is damaged, the first connecting disc and the second connecting disc can be separated for replacement, when the air outlet pipe is damaged, the air outlet pipe can be rotated, the fixing block is separated from the annular groove and is slid out through the sliding groove for replacement, and when the manifold main pipe is damaged, the manifold branch pipe and the air outlet pipe are respectively detached, and then the manifold main pipe is replaced.

Description

Automobile exhaust manifold assembly

Technical Field

The utility model belongs to the technical field of exhaust manifolds, and particularly relates to an automobile exhaust manifold assembly.

Background

The automobile exhaust manifold assembly in the prior art is a pipeline formed by welding the air outlet end of a main pipe of a manifold and the air inlet end port of an air outlet pipe, and welding the air outlet end of a branch pipe of the manifold and the air inlet end of the main pipe of the manifold, wherein the connection between the pipelines is fixedly sealed, so that the exhaust resistance is reduced as much as possible, the mutual interference between cylinders is avoided, and the damage to local pipelines is easily caused by different corrosion degrees of waste gas to the pipelines in the exhaust process of an automobile.

Disclosure of Invention

The utility model aims to provide an automobile exhaust manifold assembly, which solves the problem of increased replacement cost in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile exhaust manifold assembly, includes the manifold is responsible for, one side that the manifold was responsible for is provided with first connection pad, one side of first connection pad is connected with the second connection pad, one side of second connection pad is provided with the manifold branch pipe, the gas outlet has been seted up to one side that the manifold was responsible for, the gas outlet is inserted and is established in the second connection pad, the air inlet has been seted up to the upper end that the manifold was responsible for, the air inlet upper end is connected with the outlet duct, the outlet duct upper end is provided with first flange, the lower extreme of manifold branch pipe is connected with second flange.

Preferably, a sealing groove is formed in one side of the first connecting disc and one side of the second connecting disc, a first sealing ring is arranged in the sealing groove, a protruding block is arranged in the sealing groove, and sealing of the manifold main pipe and the manifold branch pipe connection is guaranteed through the sealing groove and the first sealing ring.

Preferably, through holes are formed in the first connecting disc and the second connecting disc, fixing bolts are inserted into the through holes, locking nuts are connected to one ends of the fixing bolts in a threaded mode, and the first connecting disc and the second connecting disc are conveniently connected and fixed through the cooperation of the fixing bolts and the nuts.

Preferably, the upper end of the manifold main pipe is provided with a sleeve, the lower end of the sleeve is provided with a stepped groove, a guide rod is inserted in the stepped groove in a sliding manner, a spring is arranged between the guide rod and the stepped groove, and the fixed block can be supported and pressed through the cooperation of the spring and the guide rod.

Preferably, the spout has all been seted up to sleeve both sides, the outlet duct both sides all are provided with the fixed block, the fixed block slides and inserts to establish in the spout, the ring channel has been seted up to the spout rear end, the fixed block slidable inserts to establish in the ring channel, the upper end of fixed block is provided with the second sealing washer, is convenient for be connected connecting pipe and manifold person in charge, sets up the second sealing washer simultaneously, is convenient for the leakproofness of being connected between connecting pipe and the manifold person in charge.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, when the manifold branch pipe is damaged, the first connecting disc and the second connecting disc can be separated through the fixing bolt and the locking bolt, the manifold main pipe and the manifold branch pipe can be separated for replacement, when the air outlet pipe is damaged, the air outlet pipe can be rotated, the fixing block is separated from the annular groove and slides out through the sliding groove for replacement, when the manifold main pipe is damaged, the manifold branch pipe and the air outlet pipe can be respectively disassembled, the manifold main pipe is replaced, and through the independent connection of the pipelines, the pipelines can be independently disassembled and installed, and when the local pipeline is damaged, the replacement cost is reduced.

Drawings

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic view in front elevation cut-away of FIG. 1;

FIG. 3 is a schematic top view of FIG. 1;

fig. 4 is an enlarged schematic view at a of fig. 2.

In the figure: 1. a manifold main pipe; 2. a first connection plate; 3. a second connection pad; 4. a manifold branch; 5. an air outlet; 6. an air inlet; 61. an air outlet pipe; 7. a first connection flange; 8. a second connection flange; 9. sealing grooves; 10. a first seal ring; 11. a bump; 12. a through hole; 13. a fixing bolt; 14. a lock nut; 15. a sleeve; 16. a stepped groove; 17. a guide rod; 18. a spring; 19. a chute; 20. a fixed block; 21. an annular groove; 22. and a second sealing ring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the embodiment of the utility model provides an automobile exhaust manifold assembly, which comprises a manifold main pipe 1, wherein a first connecting disc 2 is welded on the left side of the manifold main pipe 1, a second connecting disc 3 is connected on the left side of the first connecting disc 2, a manifold branch pipe 4 is welded on the left side of the second connecting disc 3, an air outlet 5 is formed on the left side of the manifold main pipe 1, the air outlet 5 is inserted in the second connecting disc 3, an air inlet 6 is formed at the upper end of the manifold main pipe 1, an air outlet pipe 61 is connected at the upper end of the air inlet 6, a first connecting flange 7 is welded at the upper end of the air outlet pipe 61, and a second connecting flange 8 is connected at the lower end of the manifold branch pipe 4.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, seal groove 9 has all been seted up to the inboard of first connection pad 2 and second connection pad 3, paste in the right side seal groove 9 and have first sealing washer 10, the material of first sealing washer 10 is the oil immersion asbestos packing, all weld in the seal groove 9 and have lug 11, set up lug 11, be favorable to compressing tightly laminating first sealing washer 10 and the cell wall of seal groove 9, improve the leakproofness, through-hole 12 has all been seted up on first connection pad 2 and the second connection pad 3, all be inserted in the through-hole 12 and be equipped with fixing bolt 13, fixing bolt 13's one end threaded connection has lock nut 14, through setting up fixing bolt 13 and lock nut 14, be convenient for be connected first connection pad 2 and second connection pad 3, the upper end welding of manifold person's 1 has sleeve 15, step ladder groove 16 has been seted up to the lower extreme of sleeve 15, slide in step groove 16 has been equipped with guide bar 17, set up the welding spring 18 between guide bar 17 and the step groove 16, spout 19 has all been seted up to the sleeve 15 both sides, the outlet duct 6 both sides have fixed block 20, fixing block 20 has been welded in the fixed block 20, fixing block 20 is established at the sliding block 20 and has set up at the lower end 21 in the annular groove 21, the fixed block 21 is fixed block is fixed to the annular groove 20, the fixed block is pressed down, the fixed block is fixed to the fixed groove 20, the fixed block is fixed groove 20 is fixed to the end is fixed to the annular groove 20, the end is fixed to the fixed groove is fixed to the end is fixed to the annular groove 20, and is fixed to the end by the annular groove is pressed to the annular groove is fixed to the annular groove 21, the end is fixed groove is fixed by the end, and is fixed to the end is fixed by the end is fixed to the end is fixed by the end, and is fixed by the fixed to the end is fixed by the end is 21.

The working principle of this embodiment is as follows: when the manifold branch pipe 4 is damaged, the first connecting disc 2 and the second connecting disc 3 can be separated by the fixing bolt 13 and the locking bolt 14, the manifold main pipe 1 and the manifold branch pipe 4 can be separated and replaced, when the air outlet pipe 61 is damaged, the air outlet pipe 61 can be rotated, the fixing block 20 is separated from the annular groove 21 and is slid out through the sliding groove 19 to be replaced, and when the manifold main pipe 1 is damaged, the manifold branch pipe 4 and the air outlet pipe 61 can be detached respectively, and then the manifold main pipe can be replaced.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.

Claims

1. An automotive exhaust manifold assembly, characterized in that: including manifold is responsible for (1), one side that manifold was responsible for (1) is provided with first connection pad (2), one side of first connection pad (2) is connected with second connection pad (3), one side of second connection pad (3) is provided with manifold branch pipe (4), gas outlet (5) have been seted up to one side that manifold was responsible for (1), gas outlet (5) are inserted and are established in second connection pad (3), air inlet (6) have been seted up to the upper end that manifold was responsible for (1), air inlet (6) upper end is connected with outlet duct (61), outlet duct (61) upper end is provided with first connection flange (7), the lower extreme of manifold branch pipe (4) is connected with second flange (8).

2. An automotive exhaust manifold assembly as defined in claim 1, wherein: a sealing groove (9) is formed in one side of each of the first connecting disc (2) and the second connecting disc (3), a first sealing ring (10) is arranged in each of the sealing grooves (9), and protruding blocks (11) are arranged in each of the sealing grooves (9).

3. An automotive exhaust manifold assembly as defined in claim 1, wherein: through holes (12) are formed in the first connecting disc (2) and the second connecting disc (3), fixing bolts (13) are inserted into the through holes (12), and locking nuts (14) are connected to one ends of the fixing bolts (13) in a threaded mode.

4. An automotive exhaust manifold assembly as defined in claim 1, wherein: the manifold is characterized in that a sleeve (15) is arranged at the upper end of the manifold main pipe (1), a stepped groove (16) is formed in the lower end of the sleeve (15), a guide rod (17) is inserted in the stepped groove (16) in a sliding mode, and a spring (18) is arranged between the guide rod (17) and the stepped groove (16).

5. An automotive exhaust manifold assembly as set forth in claim 4 wherein: the utility model discloses a sealing device for the automobile exhaust pipe, including sleeve (15), fixed block (20), fixed block ((20)) and sealing device, spout (19) have all been seted up to sleeve (15) both sides, outlet duct (61) both sides all are provided with fixed block (20), fixed block (20) slip are inserted and are established in spout (19), annular channel (21) have been seted up to spout (19) rear end, fixed block ((20) slidable are inserted and are established in annular channel (21), the upper end of fixed block (20) is provided with second sealing washer (22).