CN210033590U

CN210033590U - Auxiliary device for automobile exhaust pipe

Info

Publication number: CN210033590U
Application number: CN201920634403.XU
Authority: CN
Inventors: 张飞
Original assignee: Dabowen Precision Hardware Technology (suzhou) Co Ltd
Current assignee: Dabowen Precision Hardware Technology (suzhou) Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-02-07
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses an automobile exhaust pipe auxiliary device, which comprises a connecting sleeve and a connecting pipe, wherein one end of the connecting pipe is provided with the connecting sleeve, the other end of the connecting pipe is connected with a front silencer, the connecting pipe and the front silencer are fixedly connected by welding, the middle part of the outer wall of the circumference of the other end of the front silencer is connected with a middle-section pipe, the front silencer and the middle-section pipe are fixedly connected by welding, a reinforcing and installing device is sleeved outside the circumference of the middle-section pipe, the exhaust pipe is further fixedly connected with a chassis by the reinforcing and installing device at the middle-section position of the exhaust pipe when being arranged in a groove of the automobile chassis, so that the position of the exhaust pipe on the chassis is more fixed, the phenomenon that the exhaust pipe shakes due to the bumping of a road section when the automobile runs is avoided, the connection between the exhaust pipe and the chassis is loosened, and the exhaust, the fixed connection between the exhaust pipe and the chassis is enhanced, and the exhaust pipe is very convenient and practical.

Description

Auxiliary device for automobile exhaust pipe

Technical Field

The utility model belongs to the technical field of the vehicle vent-pipe is relevant, concretely relates to vehicle vent-pipe auxiliary device.

Background

The automobile exhaust system mainly discharges the exhaust gas discharged by the working of an engine, and simultaneously reduces the pollution and the noise of the discharged exhaust gas. The automobile exhaust system is mainly used for motor vehicles such as light vehicles, mini-vehicles and passenger cars, motorcycles and the like, and generally comprises an exhaust manifold, an exhaust pipe, a catalytic converter, an exhaust temperature sensor, an automobile muffler, an exhaust tail pipe and the like.

The existing automobile exhaust pipe technology has the following problems: when current vehicle vent-pipe is installed and is used, owing to install in vehicle chassis's recess through the embedding, the vehicle driving in-process blast pipe can rock along with the road section production, and what long-time after passing may rock is more serious, influences the car and normally traveles.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile exhaust pipe auxiliary device to the automobile exhaust pipe who proposes among the above-mentioned background art of solution goes along with the car for a long time and is connected the problem that appears rocking with the chassis.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile exhaust pipe auxiliary device, includes adapter sleeve and connecting pipe, the adapter sleeve is installed to the one end of connecting pipe, the other end of connecting pipe is connected with preceding muffler, connecting pipe and preceding muffler pass through welded fastening and connect, the other end circumference outer wall middle part of preceding muffler is connected with the well middle-section pipe, preceding muffler and well middle-section pipe pass through welded fastening and connect, the reinforcement installation device has been cup jointed to the circumference outside of well middle-section pipe, the other end of well middle-section pipe is connected with back muffler, well middle-section pipe and back muffler pass through welded fastening and connect, the other end circumference outer wall middle part of back muffler is connected with tail pipe, tail pipe's the other end is connected with the gas vent.

Preferably, the reinforcing and installing device is provided with a fixed sleeve, the fixed sleeve is sleeved on the circumferential outer wall of the middle-section pipe, the middle of the outer wall of the right side of the fixed sleeve is provided with a nut sleeve, the outer wall of the upper end of the nut sleeve is connected with a fixed plate, the left end of the fixed plate is fixedly connected with the fixed sleeve through welding, and the nut sleeve is internally connected with a fixed nut.

Preferably, a nut chamber is arranged inside the circumference of the nut sleeve, and the nut sleeve and the fixed nut are fixedly connected through the nut chamber.

Preferably, the front silencer and the rear silencer have the same shape, and the size of the front silencer is slightly larger than that of the rear silencer.

Preferably, the number of the nut sleeves is two, the two nut sleeves are the same in shape and size, and the two nut sleeves are respectively arranged on the outer walls of the left end and the right end of the fixed sleeve.

Preferably, the circumferential diameter of the exhaust port is twice the circumferential diameter of the tail pipe.

Preferably, the circumferential diameter of the fixing sleeve is twice the circumferential diameter of the middle section pipe.

Compared with the prior art, the utility model provides an automobile exhaust pipe auxiliary device possesses following beneficial effect:

the utility model discloses an install at the middle section position department of blast pipe and consolidate installation device, when installing the blast pipe in the recess of vehicle chassis, through consolidating installation device with blast pipe further with chassis fixed connection, make the position of blast pipe on the chassis more fixed, avoided when the car goes because the highway section jolts and produces and rock, make the connection of blast pipe and chassis loose, make the blast pipe also can produce and rock, strengthened the fixed connection of blast pipe and chassis, it is very convenient and practical;

this novel blast pipe is when using, earlier with the blast pipe along adapter sleeve and the inside device fixed connection of front end car, again with the recess mounting of blast pipe on the vehicle chassis, through adjusting the fixation nut who consolidates the installation device both sides, with the rigidity of inside blast pipe, fixation nut's adjustable length is about one centimetre, prevents that fixation nut overlength from making the blast pipe crowded flat when screwing up, influences the exhaust, will consolidate the fixed plate on the installation device after the regulation is accomplished and pass through nut and chassis fixed connection can.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic perspective view of an auxiliary device for an automobile exhaust pipe according to the present invention;

fig. 2 is a schematic top view of the auxiliary device for an automobile exhaust pipe according to the present invention;

fig. 3 is a schematic structural view of the reinforcing and mounting device of the present invention;

fig. 4 is a schematic view of the internal structure of the reinforcing installation device provided by the present invention;

in the figure: 1. connecting sleeves; 2. a connecting pipe; 3. a pre-silencer; 4. a middle section pipe; 5. reinforcing the mounting device; 6. a rear muffler; 7. a tail pipe; 8. an exhaust port; 9. fixing a sleeve; 10. a nut sleeve; 11. fixing a nut; 12. a fixing plate; 13. a nut chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automobile exhaust pipe auxiliary device comprises a connecting sleeve 1 and a connecting pipe 2, wherein the connecting sleeve 1 is installed at one end of the connecting pipe 2, the other end of the connecting pipe 2 is connected with a front silencer 3, the connecting pipe 2 and the front silencer 3 are fixedly connected through welding, a middle section pipe 4 is connected to the middle part of the outer wall of the circumference of the other end of the front silencer 3, the front silencer 3 and the middle section pipe 4 are fixedly connected through welding, a reinforcing installation device 5 is sleeved outside the circumference of the middle section pipe 4, the other end of the middle section pipe 4 is connected with a rear silencer 6, the middle section pipe 4 and the rear silencer 6 are fixedly connected through welding, the front silencer 3 and the rear silencer 6 are identical in shape, the size of the front silencer 3 is slightly larger than that of the rear silencer 6, the rear silencer 6 carries out secondary silencing on noise in an exhaust pipe, and the noise transmitted to the rear silencer 6 is much smaller after being processed by the front silencer 3, therefore, the size of the rear silencer 6 is smaller than that of the front silencer 3, the middle part of the circumferential outer wall of the other end of the rear silencer 6 is connected with a tail pipe 7, the other end of the tail pipe 7 is connected with an exhaust port 8, the circumferential diameter of the exhaust port 8 is twice that of the tail pipe 7, the circumferential diameter of the exhaust port 8 is larger, and the exhaust port 8 can work better when exhausting.

An automobile exhaust pipe auxiliary device is provided, a fixing sleeve 9 is arranged on a reinforcing installation device 5, the fixing sleeve 9 is sleeved on the circumferential outer wall of a middle-section pipe 4, the circumferential diameter of the fixing sleeve 9 is twice of the circumferential diameter of the middle-section pipe 4, so that the fixing sleeve 9 is sleeved outside the middle-section pipe 4, sufficient space can be provided for fixing the middle-section pipe 4 through a fixing nut 11, nut sleeves 10 are arranged in the middle of the outer wall of the right side of the fixing sleeve 9, the nut sleeves 10 are two, the shapes and the sizes of the two nut sleeves 10 are the same, the two nut sleeves 10 are respectively arranged on the outer walls of the left end and the right end of the fixing sleeve 9, a nut sleeve 10 is respectively arranged on the left side and the right side of the fixing sleeve 9, a nut chamber 13 is arranged inside the circumference of the nut sleeve 10, the nut sleeve 10 and the fixing nut 11 are fixedly connected through the nut chamber 13, the exhaust pipe cannot be well fixed by one nut sleeve 10, the exhaust pipe can be better fixed by one nut sleeve 10 on the left and the right, the outer wall of the upper end of the nut sleeve 10 is connected with a fixing plate 12, the left end of the fixing plate 12 is fixedly connected with the fixing sleeve 9 through welding, and the fixing nut 11 is connected inside the nut sleeve 10.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the fixing nuts 11 at the two ends of the reinforcing installation device 5 are screwed in the fixing sleeves 9, thereby fixing the position of the exhaust pipe, ensuring that the exhaust pipe does not shake along with the running of the automobile, reinforcing the connection between the exhaust pipe and the chassis, when in use, the exhaust pipe is fixedly connected with the device in the front end automobile along the connecting sleeve 1, then the exhaust pipe is arranged along the groove on the automobile chassis, after the exhaust pipe is arranged in a contraposition way, through adjusting the fixation nut 11 of reinforcing installation device 5 both sides, fix the position of blast pipe to the inside extrusion of fixed cover 9 through fixation nut 11, the adjustable length of both sides fixation nut 11 all is about one centimetre, prevents that fixation nut 11 from inwards adjusting the too much extrusion blast pipe of length, influences the blast pipe and normally works, and it can to pass through nut and chassis fixed connection with fixed plate 12 on the reinforcing installation device 5 after the regulation is accomplished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile exhaust pipe auxiliary device, includes adapter sleeve (1) and connecting pipe (2), its characterized in that: adapter sleeve (1) is installed to the one end of connecting pipe (2), the other end of connecting pipe (2) is connected with preceding muffler (3), connecting pipe (2) and preceding muffler (3) are through welded fastening connection, the other end circumference outer wall middle part of preceding muffler (3) is connected with middle-stage pipe (4), preceding muffler (3) and middle-stage pipe (4) are through welded fastening connection, reinforcement installation device (5) have been cup jointed to the circumference outside of middle-stage pipe (4), the other end of middle-stage pipe (4) is connected with back muffler (6), middle-stage pipe (4) and back muffler (6) are through welded fastening connection, the other end circumference outer wall middle part of back muffler (6) is connected with tail pipe (7), the other end of tail pipe (7) is connected with gas vent (8).

2. The exhaust pipe auxiliary device for the automobile as recited in claim 1, wherein: the reinforced mounting device is characterized in that a fixed sleeve (9) is arranged on the reinforced mounting device (5), the fixed sleeve (9) is sleeved on the outer wall of the circumference of the middle-section pipe (4), a nut sleeve (10) is arranged in the middle of the outer wall of the right side of the fixed sleeve (9), a fixed plate (12) is connected to the outer wall of the upper end of the nut sleeve (10), the left end of the fixed plate (12) is fixedly connected with the fixed sleeve (9) through welding, and a fixing nut (11) is connected to the inner portion of the nut sleeve (10).

3. The exhaust pipe auxiliary device for the automobile as recited in claim 2, wherein: the nut sleeve (10) is characterized in that a nut chamber (13) is arranged inside the circumference of the nut sleeve (10), and the nut sleeve (10) and the fixed nut (11) are fixedly connected through the nut chamber (13).

4. The exhaust pipe auxiliary device for the automobile as recited in claim 1, wherein: the front silencer (3) and the rear silencer (6) are identical in shape, and the size of the front silencer (3) is slightly larger than that of the rear silencer (6).

5. The exhaust pipe auxiliary device for the automobile as recited in claim 2, wherein: the two nut sleeves (10) are arranged, the two nut sleeves (10) are identical in shape and size, and the two nut sleeves (10) are respectively arranged on the outer walls of the left end and the right end of the fixed sleeve (9).

6. The exhaust pipe auxiliary device for the automobile as recited in claim 1, wherein: the circumferential diameter of the exhaust port (8) is twice that of the tail pipe (7).

7. The exhaust pipe auxiliary device for the automobile as recited in claim 2, wherein: the circumferential diameter of the fixed sleeve (9) is twice of that of the middle-section pipe (4).