CN212003303U

CN212003303U - Adjustable automobile muffler

Info

Publication number: CN212003303U
Application number: CN202020266743.4U
Authority: CN
Inventors: 彭宝泉
Original assignee: Hengshui Weige Rubber And Plastic Metal Products Co ltd
Current assignee: Hengshui Weige Rubber And Plastic Metal Products Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-24
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses an adjustable car muffler, including the muffler shell, the regulating box has been placed in the left side of muffler shell, the fixed intercommunication of left surface of regulating box has the intake pipe, the inside wall fixedly connected with aiutage of regulating box, the bottom surface fixed connection of regulating box has the headstock, the small-size electric putter of interior diapire fixedly connected with of headstock. This adjustable automobile muffler, part through to the aiutage blocks, can reduce the gaseous emission of car, the emission can make the better resonance of the inside noise of muffler shell at the in-process that reduces, thereby, the noise reduction that carries on that can be better, through the increasement to the emission, can make the inside gas of muffler shell and the quick discharge of noise, the work efficiency to gas emission has been improved, through the upper and lower regulation to the baffle, the effectual automobile muffler of having avoided can't control the problem of adjusting to the emission when admitting air.

Description

Adjustable automobile muffler

Technical Field

The utility model belongs to car muffler field especially relates to an adjustable car muffler.

Background

The automobile silencer is mainly used for reducing the noise generated when the engine of a motor vehicle works, the principle is that an automobile exhaust pipe is composed of two pipelines with different lengths, the two pipelines are separated and then converged, because the length difference of the two pipelines is equal to half of the wavelength of sound waves emitted by the automobile, two rows of sound waves are interfered and offset each other when being superposed to weaken the sound intensity, so that the transmitted sound is reduced, thereby achieving the silencing effect, along with the improvement of the living standard of people, the use of the automobile is increased gradually, the automobile silencer is an indispensable part in the automobile, the noise generated in the driving process of the automobile is reduced through the silencer, however, the existing automobile silencer still has the defects when in use, the air displacement of an air inlet pipe of the silencer cannot be regulated, if the air displacement of the air inlet pipe can be controlled and regulated, the noise can be reduced better, so it is necessary to provide an adjustable car muffler.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, aim at solving above-mentioned there is car muffler can't carry out the problem adjusted to muffler intake pipe displacement when using.

The utility model discloses a realize like this, an adjustable car muffler, including the muffler shell, the regulating box has been placed in the left side of muffler shell, the fixed intercommunication of left surface of regulating box has the intake pipe, the inside wall fixedly connected with aiutage of regulating box, the bottom surface fixed connection of regulating box has the headstock, the interior diapire fixedly connected with small-size electric putter of headstock, the last fixed surface of headstock inlays and has first sealing washer, the bottom surface of regulating box is fixed to be inlayed and has the second sealing washer, and the second sealing washer is linked together with first sealing washer, small-size electric putter's output fixedly connected with baffle, the one end that small-size electric putter was kept away from to the baffle runs through first sealing washer and second sealing washer in proper order and extends to the inside of regulating box.

The right side surface of the exhaust funnel is fixedly communicated with an exhaust pipe, the right side surface of the adjusting box is provided with a first socket, the left side surface of the silencer shell is provided with a second socket, a first fixing rod is placed in the silencer shell, the upper surface of the first fixing rod and the bottom surface of the first fixing rod are respectively and fixedly connected with the inner top wall of the silencer shell and the inner bottom wall of the silencer shell, the left side surface of the first fixing rod is provided with a third socket, a second fixing rod is placed in the silencer shell, the upper surface of the second fixing rod and the bottom surface of the second fixing rod are respectively and fixedly connected with the inner top wall of the silencer shell and the inner bottom wall of the silencer shell, a fixing plate is placed in the silencer shell, and the upper surface of the fixing plate and the bottom surface of the fixing plate are respectively and fixedly connected with the inner top wall of the silencer shell and the inner bottom wall of the silencer shell, the fourth socket is opened on the upper portion of the right side face of the fixing plate, the interior of the silencer shell is divided into a resonant cavity and an exhaust cavity through the fixing plate, and one end, far away from the exhaust funnel, of the exhaust pipe penetrates through the first socket, the second socket, the third socket and the fourth socket in sequence and is fixedly connected with the left side face of the second fixing rod.

The lower part fixedly connected with outlet duct of fixed plate right flank, fifth socket has been seted up to the lower part of second dead lever right flank, sixth socket has been seted up to the right flank of muffler shell, the one end that the fixed plate was kept away from to the outlet duct runs through fifth socket and sixth socket in proper order and extends to the outside of muffler shell, the fixed intercommunication of one end that the fixed plate was kept away from to the outlet duct has the ventiduct, a plurality of gas passing hole has all been seted up to the surface of blast pipe and the surface of outlet duct, and the gas passing hole is located the inside in exhaust chamber.

The right side face of the adjusting box is fixedly connected with symmetrical first connecting rods, and one end, far away from the adjusting box, of each first connecting rod is fixedly connected with the left side face of the shell of the silencer.

The upper surface of aiutage and the bottom surface of aiutage are all fixedly connected with reinforcing blocks, two sides that the reinforcing blocks are kept away from each other are respectively with the interior roof of regulating box and the interior diapire fixed connection of regulating box.

The right flank fixedly connected with second connecting rod of headstock, the one end that the headstock was kept away from to the second connecting rod is with the left flank fixed connection of muffler shell.

The outer surface of intake pipe is fixedly connected with symmetrical stiffener bar, every the right flank of stiffener bar all with the left surface fixed connection of regulating box.

The left side face of the air outlet cylinder is fixedly connected with symmetrical third connecting rods, and one end, far away from the air outlet cylinder, of each third connecting rod is fixedly connected with the right side face of the shell of the silencer.

Compared with the prior art, the beneficial effects of the utility model are that: through the air inlet pipe, the gas and the noise discharged by the automobile exhaust pipe can enter the inside of the adjusting box, through the exhaust pipe, the gas in the adjusting box can be discharged into the exhaust cavity in the silencer shell, through the air through holes formed on the outer surfaces of the exhaust pipe and the air outlet pipe, the gas in the exhaust cavity can be discharged outwards, the effect of discharging the gas is achieved, through the matching of the exhaust cavity and the resonant cavity, the noise can be resonated in the silencer shell, so that the noise is reduced, through the small electric push rod, the baffle can be adjusted through the power provided by the small electric push rod, through the upward adjustment of the baffle, the baffle can partially block the exhaust funnel, therefore, through the partial blocking of the exhaust funnel, the exhaust volume of the automobile gas can be reduced, the exhaust volume can better resonate the noise in the silencer shell in the reducing process, thereby, the noise reduction that carries on that can be better, through the down regulation of baffle, can increase gaseous emission, through the increase to the emission, can make the inside gas of muffler shell and the quick discharge of noise, improved the work efficiency to gas emission, through the upper and lower regulation to the baffle, the effectual automobile muffler of having avoided can't control the problem of adjusting to the emission when admitting air.

Drawings

FIG. 1 is a cross-sectional view of a front view of a muffler shell according to the present invention;

FIG. 2 is a sectional view of the adjusting box of the present invention;

fig. 3 is a cross-sectional view of the power box of the present invention.

In the figure: 1. a muffler housing; 2. perforating air holes; 3. a second fixing bar; 4. a third connecting rod; 5. an air outlet cylinder; 6. an air outlet pipe; 7. a sixth jack; 8. a fifth jack; 9. a fixing plate; 10. a first fixing lever; 11. a resonant cavity; 12. a second connecting rod; 13. a first connecting rod; 14. an air inlet pipe; 15. an adjusting box; 16. a power box; 17. an exhaust pipe; 18. a second socket; 19. a third socket; 20. a fourth jack; 21. a reinforcing block; 22. a first socket; 23. an exhaust funnel; 24. a baffle plate; 25. a second seal ring; 26. a first seal ring; 27. a small electric push rod; 28. an exhaust chamber; 29. and a reinforcing rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Please refer to fig. 1-3, an adjustable automobile muffler, including muffler shell 1, regulating box 15 has been placed in the left side of muffler shell 1, the fixed intercommunication of the left surface of regulating box 15 has intake pipe 14, the inside wall fixedly connected with aiutage 23 of regulating box 15, the bottom surface fixedly connected with headstock 15, the interior diapire fixedly connected with small-size electric putter 27 of headstock 16, the last fixed surface of headstock 16 inlays and has first sealing washer 26, the bottom surface fixed inlay of regulating box 15 has second sealing washer 25, and second sealing washer 25 is linked together with first sealing washer 26, the output fixedly connected with baffle 24 of small-size electric putter 27, the one end that small-size electric putter 27 was kept away from to baffle 24 runs through first sealing washer 26 and second sealing washer 25 in proper order and extends to the inside of regulating box 15.

An exhaust pipe 17 is fixedly communicated with the right side surface of an exhaust funnel 23, a first socket 22 is arranged on the right side surface of an adjusting box 15, a second socket 18 is arranged on the left side surface of a silencer shell 1, a first fixing rod 10 is placed in the silencer shell 1, the upper surface of the first fixing rod 10 and the bottom surface of the first fixing rod 10 are respectively and fixedly connected with the inner top wall of the silencer shell 1 and the inner bottom wall of the silencer shell 1, a third socket 19 is arranged on the left side surface of the first fixing rod 10, a second fixing rod 3 is placed in the silencer shell 1, the upper surface of the second fixing rod 3 and the bottom surface of the second fixing rod 3 are respectively and fixedly connected with the inner top wall of the silencer shell 1 and the inner bottom wall of the silencer shell 1, a fixing plate 9 is placed in the silencer shell 1, the upper surface of the fixing plate 9 and the bottom surface of the fixing plate 9 are respectively and fixedly connected with the inner top wall of the silencer shell 1 and the inner, the upper portion of the right side of the fixing plate 9 is provided with a fourth socket 20, the interior of the muffler shell 1 is divided into a resonance chamber 11 and an exhaust chamber 28 by the fixing plate 9, and one end of the exhaust pipe 17 far away from the exhaust funnel 23 sequentially penetrates through the first socket 22, the second socket 18, the third socket 19 and the fourth socket 20 and is fixedly connected with the left side of the second fixing rod 3.

The lower part fixedly connected with outlet duct 6 of fixed plate 9 right flank, fifth socket 8 has been seted up to the lower part of 3 right flanks of second dead lever, sixth socket 7 has been seted up to the right flank of muffler shell 1, the one end that fixed plate 9 was kept away from to outlet duct 6 runs through fifth socket 8 and sixth socket 7 in proper order and extends to the outside of muffler shell 1, the fixed intercommunication of one end that fixed plate 9 was kept away from to outlet duct 6 has air outlet tube 5, a plurality of puncture hole 2 has all been seted up to the surface of blast pipe 17 and the surface of outlet duct 6, and puncture hole 2 is located the inside of exhaust chamber 28.

In the utility model, symmetrical first connecting rods 13 are fixedly connected to the right side surface of the adjusting box 15, one end of each first connecting rod 13 far away from the adjusting box 15 is fixedly connected with the left side surface of the silencer shell 1, the stability of the adjusting box 15 and the silencer shell 1 is increased by arranging the first connecting rods 13, reinforcing blocks 21 are fixedly connected to the upper surface of the exhaust funnel 23 and the bottom surface of the exhaust funnel 23, one side surface of the two reinforcing blocks 21 far away from each other is fixedly connected with the inner top wall of the adjusting box 15 and the inner bottom wall of the adjusting box 15 respectively, the reinforcing block 21 is arranged to play a reinforcing role, the fixity of the exhaust funnel 23 is increased, the phenomenon that the exhaust funnel 23 drops in the using process is avoided, the second connecting rod 12 is fixedly connected to the right side surface of the power box 16, one end of the second connecting rod 12 far away from the power box 16 is fixedly connected with the left side surface of the silencer shell 1, the second connecting rod 12 is arranged, so that the connecting function is achieved, and the phenomenon that the power box 16 is separated from the adjusting box 15 is avoided.

The symmetrical anchor strut 29 of outer fixed surface of intake pipe 14, the right flank of every anchor strut 29 all with the left surface fixed connection of regulating box 15, through being provided with anchor strut 29, reinforced effect has been played, the phenomenon that the fixed effect of intake pipe 14 is not good appears the slope has been avoided, thereby, the work efficiency is influenced, the symmetrical third connecting rod 4 of left surface fixed connection of ventiduct 5, the one end that every third connecting rod 4 kept away from ventiduct 5 all with the right flank fixed connection of muffler shell 1, through being provided with third connecting rod 4, can make ventiduct 5 be connected with muffler shell 1, the phenomenon that the ventiduct 5 appears droing or inclining has been avoided.

The utility model discloses a theory of operation is: when in use, gas and noise discharged by an automobile are discharged into the adjusting box 15 through the air inlet pipe 14, the gas and noise inside the adjusting box 15 can be discharged into the exhaust cavity 28 through the exhaust pipe 17, the gas and noise can be discharged outside through the air holes 2 after entering the exhaust cavity 28, and the noise can generate resonance through the exhaust cavity 28 and the resonant cavity 11, so that, when the noise is reduced and the air displacement needs to be adjusted, the small electric push rod 27 is communicated with a power supply, the small electric push rod 27 can drive the baffle plate 24 to ascend, the baffle plate 24 can partially block the exhaust funnel 23 when ascending, therefore, the discharge amount is reduced, the discharge amount can be increased when the baffle plate 24 descends, and the problem that the exhaust amount cannot be adjusted when the automobile silencer is used is effectively solved by reducing and increasing the discharge amount.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An adjustable automobile muffler, includes muffler shell (1), its characterized in that: an adjusting box (15) is arranged on the left side of the silencer shell (1), an air inlet pipe (14) is fixedly communicated with the left side surface of the adjusting box (15), the inner side wall of the adjusting box (15) is fixedly connected with an exhaust funnel (23), the bottom surface of the adjusting box (15) is fixedly connected with a power box (16), the inner bottom wall of the power box (16) is fixedly connected with a small electric push rod (27), a first sealing ring (26) is fixedly embedded on the upper surface of the power box (16), a second sealing ring (25) is fixedly embedded in the bottom surface of the adjusting box (15), the second sealing ring (25) is communicated with the first sealing ring (26), the output end of the small electric push rod (27) is fixedly connected with a baffle plate (24), one end of the baffle plate (24), which is far away from the small electric push rod (27), sequentially penetrates through the first sealing ring (26) and the second sealing ring (25) and extends into the adjusting box (15);

an exhaust pipe (17) is fixedly communicated with the right side surface of the exhaust funnel (23), a first socket (22) is formed in the right side surface of the adjusting box (15), a second socket (18) is formed in the left side surface of the silencer shell (1), a first fixing rod (10) is placed in the silencer shell (1), the upper surface of the first fixing rod (10) and the bottom surface of the first fixing rod (10) are fixedly connected with the inner top wall of the silencer shell (1) and the inner bottom wall of the silencer shell (1) respectively, a third socket (19) is formed in the left side surface of the first fixing rod (10), a second fixing rod (3) is placed in the silencer shell (1), the upper surface of the second fixing rod (3) and the bottom surface of the second fixing rod (3) are fixedly connected with the inner top wall of the silencer shell (1) and the inner bottom wall of the silencer shell (1) respectively, a fixing plate (9) is placed in the silencer shell (1), the upper surface of the fixing plate (9) and the bottom surface of the fixing plate (9) are fixedly connected with the inner top wall of the silencer shell (1) and the inner bottom wall of the silencer shell (1) respectively, a fourth socket (20) is formed in the upper portion of the right side face of the fixing plate (9), the interior of the silencer shell (1) is divided into a resonant cavity (11) and an exhaust cavity (28) through the fixing plate (9), and one end, far away from an exhaust funnel (23), of the exhaust pipe (17) penetrates through a first socket (22), a second socket (18), a third socket (19) and the fourth socket (20) in sequence and is fixedly connected with the left side face of a second fixing rod (3);

the lower part fixedly connected with outlet duct (6) of fixed plate (9) right flank, fifth socket (8) have been seted up to the lower part of second dead lever (3) right flank, sixth socket (7) have been seted up to the right flank of muffler shell (1), the one end that fixed plate (9) were kept away from in outlet duct (6) runs through fifth socket (8) and sixth socket (7) in proper order and extends to the outside of muffler shell (1), the fixed intercommunication of one end that fixed plate (9) were kept away from in outlet duct (6) has air outlet tube (5), a plurality of gas passing hole (2) have all been seted up to the surface of blast pipe (17) and the surface of outlet duct (6), and gas passing hole (2) are located the inside of exhaust chamber (28).

2. The adjustable vehicle muffler of claim 1, wherein: the right side face of the adjusting box (15) is fixedly connected with symmetrical first connecting rods (13), and one end, far away from the adjusting box (15), of each first connecting rod (13) is fixedly connected with the left side face of the silencer shell (1).

3. The adjustable vehicle muffler of claim 1, wherein: the upper surface of aiutage (23) and the bottom surface of aiutage (23) are all fixedly connected with reinforcing blocks (21), two a side that reinforcing blocks (21) are kept away from each other is respectively with the interior roof of regulating box (15) and the interior bottom wall fixed connection of regulating box (15).

4. The adjustable vehicle muffler of claim 1, wherein: the right side face of headstock (16) fixedly connected with second connecting rod (12), the one end that headstock (16) were kept away from in second connecting rod (12) and the left side fixed connection of muffler shell (1).

5. The adjustable vehicle muffler of claim 1, wherein: the outer surface of the air inlet pipe (14) is fixedly connected with symmetrical reinforcing rods (29), and the right side surface of each reinforcing rod (29) is fixedly connected with the left side surface of the adjusting box (15).

6. The adjustable vehicle muffler of claim 1, wherein: the left side face of the air outlet cylinder (5) is fixedly connected with symmetrical third connecting rods (4), and one end, far away from the air outlet cylinder (5), of each third connecting rod (4) is fixedly connected with the right side face of the silencer shell (1).