CN208564718U

CN208564718U - A kind of exhaust pipe fixing device

Info

Publication number: CN208564718U
Application number: CN201821237324.7U
Authority: CN
Inventors: 贾奎
Original assignee: Tianjin Binhai New Area Dagang Great Power Automobile Parts Factory
Current assignee: Tianjin Binhai New Area Dagang Great Power Automobile Parts Factory
Priority date: 2018-08-02
Filing date: 2018-08-02
Publication date: 2019-03-01
Anticipated expiration: 2028-08-02

Abstract

The utility model discloses a kind of exhaust pipe fixing device, including exhaust pipe, the upper and lower ends of the exhaust pipe are welded with fixing pipe, and the upper and lower ends of the exhaust pipe are socketed with arc fixture block, and two fixing pipes run through arc fixture block.The utility model is when exhaust pipe is resonated, fixing pipe is driven to be moved by exhaust pipe, slide fixing pipe on arc fixture block and rectangle support, block is driven to squeeze spring simultaneously, make the available buffer shock-absorbing of active force when being vented pipe resonance, the service life for promoting exhaust pipe, reduces the cost used；Exhaust pipe is clamped by two semicircular arc fixture blocks, limit the scope of activities of exhaust pipe, and buffer distance is provided to exhaust pipe, preventing exhaust pipe to be fixedly connected with the fixed bracket of tradition causes fixed bracket due to fracture caused by resonating, to promote the service life of exhaust pipe, and guarantee the security and stability of fixed device.

Description

A kind of exhaust pipe fixing device

Technical field

The utility model relates to technical field of automobile accessories more particularly to a kind of exhaust pipe fixing devices.

Background technique

Exhaust pipe resonance is since exhaust pipe and engine cylinder body are attached, and the exhaust that engine generates is in pulse type , when exhaust valve is opened primary, release after an exhaust gas soon, exhaust valve is closed at once, and open it is primary, at this In the environment of sample, in exhaust manifold, strength can all be generated each time by being vented, when this exhaust pulses are entered from exhaust manifold When exhaust pipe, it will empathize and covibration；

Existing automobile exhaust pipe is since resonance is difficult to avoid that, and exhaust pipe is fixedly connected on engine by fixed bracket On, good vibration damping protection is not carried out, so that exhaust pipe will damage in use for some time with resonance, is needed replacing It can just continue to use, improve the cost that automobile uses.

Utility model content

Purpose of the utility model is to solve exhaust pipes in the prior art not to carry out good vibration damping protection, so that The problem of exhaust pipe service life is shorter, improves use cost, and a kind of exhaust pipe fixing device proposed.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of exhaust pipe fixing device, including exhaust pipe, the upper and lower ends of the exhaust pipe are welded with fixing pipe, described The upper and lower ends of exhaust pipe are socketed with arc fixture block, and two fixing pipes run through arc fixture block, two fixing pipe positions In the side of arc fixture block outer wall integrally formed with block, two blocks are mounted on far from one end of arc fixture block to be subtracted Shake mechanism.

Preferably, the damping includes rectangle support and spring, one end that two arc fixture blocks are located remotely from each other It is welded with rectangle support, two fixing pipes are located at the tube body in rectangle support and are socketed with spring, and the two of the spring End is respectively welded on the inner wall of one end and rectangle support far from arc fixture block of block.

Preferably, two arc fixture blocks are all made of semicircle fixture block, and the left and right ends of two arc fixture blocks are equal It is welded with fixed block, two fixed blocks close to each other are threaded with long spiro nail jointly.

Preferably, the two sides of the rectangle support and it is located on the outer wall of arc fixture block and is welded with L-type link block, two The equal gap in upper end of the L-type link block is connected with fixed plate, is threadedly coupled jointly on the fixed plate and two L-type link blocks There are fixing screws.

Preferably, two fixing pipes run through rectangle support and are fixedly connected with limited block, and limited block is located at rectangle The side of bracket outer wall.

Preferably, the diameter of the block is greater than the diameter of fixing pipe, and there are gaps between two arc fixture blocks, and with There are gaps for exhaust pipe.

The utility model has the benefit that compared with prior art

1, the utility model drives fixing pipe to be moved, makes fixing pipe when exhaust pipe is resonated by exhaust pipe It is slided on arc fixture block and rectangle support, while block being driven to squeeze spring, make active force when being vented pipe resonance can To obtain buffer shock-absorbing, the service life of exhaust pipe is promoted, reduces the cost used；

2, exhaust pipe is clamped by two semicircular arc fixture blocks, limits the scope of activities of exhaust pipe, and Buffer distance is provided to exhaust pipe, preventing exhaust pipe to be fixedly connected with the fixed bracket of tradition causes fixed bracket since resonance is led The fracture of cause to promote the service life of exhaust pipe, and guarantees the security and stability of fixed device.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of exhaust pipe fixing device structure chart；

Fig. 2 be the utility model proposes a kind of exhaust pipe fixing device side view.

In figure: 1 arc fixture block, 2 exhaust pipes, 3 rectangle supports, 4 limited blocks, 5 springs, 6 fixing pipes, 7 blocks, 8 fixed blocks, 9 long spiro nails, 10 L-type link blocks, 11 fixing screws, 12 fixed plates.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of exhaust pipe fixing device, including exhaust pipe 2, the upper and lower ends of exhaust pipe 2 are welded with solid Determine pipe 6, the upper and lower ends of exhaust pipe 2 are socketed with arc fixture block 1, and two fixing pipes 6 run through arc fixture block 1, two fixing pipes 6 Positioned at the side of 1 outer wall of arc fixture block integrally formed with block 7, two blocks 7 are mounted on far from one end of arc fixture block 1 Damping, block 7 can be used rounded stops and be integrally formed with fixing pipe 6, and fixing pipe 6 can reduce fixed device using tubulose Weight.

Damping includes rectangle support 3 and spring 5, and one end that two arc fixture blocks 1 are located remotely from each other is welded with rectangle Bracket 3, two fixing pipes 6 are located at the tube body in rectangle support 3 and are socketed with spring 5, and the both ends of spring 5 are respectively welded at block On the inner wall of 7 one end and rectangle support 3 far from arc fixture block 1, fixing pipe 6 can carry out on arc fixture block 1 and rectangle support 3 Sliding, and by block 7 can push the spring 5,5 forced contraction of spring, make exhaust pipe 2 resonate when the available transmitting of active force And decrease.

Two arc fixture blocks 1 are all made of semicircle fixture block, and the left and right ends of two arc fixture blocks 1 are welded with fixed block 8, Two fixed blocks 8 close to each other are threaded with long spiro nail 9 jointly, are fixed between fixed block 8 by long spiro nail 9, thus So that two arc fixture blocks 1 is fixed, be maintained the distance between two arc fixture blocks 1, exhaust pipe 2 is clamped.

The two sides of rectangle support 3 and it is located on the outer wall of arc fixture block 1 and is welded with L-type link block 10, two L-types connections The equal gap in the upper end of block 10 is connected with fixed plate 12, is threaded with fixation jointly on fixed plate 12 and two L-type link blocks 10 Screw 11, L-type link block 10 is fixed in fixed plate 12 by fixing screws 11, to be pressed from both sides arc by L-type link block 10 Block 1 is fixed.

It further illustrates, two fixing pipes 6 through rectangle support 3 and are fixedly connected with limited block 4, and limited block 4 is located at The side of 3 outer wall of rectangle support, the scope of activities of fixing pipe 6 can be limited by limited block 4, support limited block 4 to square On the outer wall of shape bracket 3.The diameter of block 7 is greater than the diameter of fixing pipe 6, and there are gaps between two arc fixture blocks 1, and with For exhaust pipe 2 there are gap, the diameter of block 7 is greater than the diameter of spring 5, and fixing pipe 6 is allow to squeeze spring 5 when being pushed, There are gaps between two arc fixture blocks 1 provides buffer distance to exhaust pipe 2, while preventing 2 resonance amplitude of exhaust pipe excessive, makes Its active force that resonance can be reduced by 7 push the spring 5 of block.

When the utility model is used, when exhaust pipe 2 resonates, drive fixing pipe 6 in arc fixture block by exhaust pipe 2 It is slided on 1,7 push the spring 5 of block is driven when fixing pipe 6 is moved, spring 5 is made to squeeze the inner wall of rectangle support 3, from And 5 forced contraction of spring is made by 7 push the spring 5 of block, the available buffering of active force when exhaust pipe 2 being made to resonate passes through Arc fixture block 1 limits the scope of activities of exhaust pipe 2, provides the distance of buffering to exhaust pipe 2, prevents exhaust pipe 2 and tradition solid Fixed rack, which is fixedly connected, causes fixed bracket due to fracture caused by resonating, to promote the service life of exhaust pipe 2, and guarantees The security and stability of fixed device.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of exhaust pipe fixing device, including exhaust pipe (2), which is characterized in that the upper and lower ends of the exhaust pipe (2) are welded It is connected to fixing pipe (6), the upper and lower ends of the exhaust pipe (2) are socketed with arc fixture block (1), and two fixing pipes (6) are passed through It wears arc fixture block (1), two fixing pipes (6) are located at the side of arc fixture block (1) outer wall integrally formed with block (7), Two blocks (7) are mounted on damping far from the one end of arc fixture block (1).

2. a kind of exhaust pipe fixing device according to claim 1, which is characterized in that the damping includes rectangle branch Frame (3) and spring (5), one end that two arc fixture blocks (1) are located remotely from each other is welded with rectangle support (3), described in two The tube body that fixing pipe (6) is located in rectangle support (3) is socketed with spring (5), and the both ends of the spring (5) are respectively welded at gear On the inner wall of block (7) one end and rectangle support (3) far from arc fixture block (1).

3. a kind of exhaust pipe fixing device according to claim 1, which is characterized in that two arc fixture blocks (1) are equal Using semicircle fixture block, the left and right ends of two arc fixture blocks (1) are welded with fixed block (8), and close to each other two The fixed block (8) is threaded with long spiro nail (9) jointly.

4. a kind of exhaust pipe fixing device according to claim 2, which is characterized in that the two sides of the rectangle support (3) And be located on the outer wall of arc fixture block (1) and be welded with L-type link block (10), the upper end of two L-type link blocks (10) is equal Gap is connected with fixed plate (12), is threaded with fixed spiral shell jointly on the fixed plate (12) and two L-type link blocks (10) It follows closely (11).

5. a kind of exhaust pipe fixing device according to claim 2, which is characterized in that two fixing pipes (6) are passed through It wears rectangle support (3) and is fixedly connected with limited block (4), limited block (4) is located at the side of rectangle support (3) outer wall.

6. a kind of exhaust pipe fixing device according to claim 1, which is characterized in that the diameter of the block (7) is greater than The diameter of fixing pipe (6), and there are gaps between two arc fixture blocks (1), and there are gaps with exhaust pipe (2).