CN214944523U - Porous vehicle vent-pipe of low noise - Google Patents
Porous vehicle vent-pipe of low noise Download PDFInfo
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- CN214944523U CN214944523U CN202120995748.5U CN202120995748U CN214944523U CN 214944523 U CN214944523 U CN 214944523U CN 202120995748 U CN202120995748 U CN 202120995748U CN 214944523 U CN214944523 U CN 214944523U
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Abstract
The utility model discloses a low-noise multi-hole automobile exhaust pipe, which comprises a connecting pipe, wherein the outer surface of the front end of the connecting pipe is fixedly provided with a damping and silencing mechanism, the outer surface of the front end of the damping and silencing mechanism is fixedly provided with an exhaust sleeve, the inside of the exhaust sleeve is fixedly provided with an exhaust inner pipe, the utility model is provided with a dustproof mechanism, the automobile exhaust pipe is better protected by the dustproof mechanism when in use, the outer wall of the exhaust pipe is prevented from being corroded, the arrangement of the dustproof mechanism has good dustproof effect on the exhaust pipeline, the service life of the exhaust pipeline is effectively prolonged, the net frame is arranged in the front end of the anti-corrosion sleeve, the dustproof net arranged in the net frame is a fine gauze net, the exhaust pipe has a good dustproof effect while the exhaust of the exhaust inner pipe is not influenced, and can effectively prevent large dust from entering the exhaust inner pipe and the exhaust sleeve, so that the exhaust pipe of the whole automobile has a good protection effect.
Description
Technical Field
The utility model relates to an automobile exhaust pipe technical field specifically is a porous automobile exhaust pipe of low noise.
Background
When fuel is combusted in an engine, the temperature of the combusted mixture exceeds 4000 DEG F, so that huge heat is generated, the heat needs to be discharged through an exhaust pipe, and the excessive temperature can damage engine oil originally lubricating parts of the engine, such as a piston, a piston ring, an air inlet and outlet valve, a cylinder wall and the like, so that the engine cannot obtain a normal lubricating effect, and therefore, the exhaust system occupies a very important part in a power system of a vehicle.
In the prior art, a Chinese patent document with application publication number CN202021249250.6 describes an automobile purification exhaust pipe, and discloses a purification structure, wherein the defects are that the exhaust pipe has poor noise reduction and shock absorption consumption when in use, and the exhaust pipe has poor dust prevention and protection effects, when the exhaust pipe is in use, the poor shock absorption effect can cause large exhaust noise, the surface of the exhaust pipe can be corroded to a certain extent after the exhaust pipe is used for a certain time, and the normal use of the exhaust pipe is influenced.
Therefore, a low-noise porous automobile exhaust pipe is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a porous vehicle vent-pipe of low noise possesses noise reduction effect good, and exhaust duct is dustproof and advantage such as the anticorrosion effect is good to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a porous vehicle vent-pipe of low noise, includes the connecting pipe, the front end surface fixed mounting of connecting pipe has shock attenuation noise cancelling mechanism, shock attenuation noise cancelling mechanism's front end surface fixed mounting has exhaust sleeve, exhaust sleeve's inside fixed mounting has the exhaust inner tube, exhaust sleeve's outer wall movable mounting has dustproof mechanism, dustproof mechanism includes anticorrosive cover, the inside fixed mounting of anticorrosive cover has the dust screen, shock attenuation noise cancelling mechanism includes amortization pipeline and shock attenuation spiral shell, the outer wall activity winding of amortization pipeline has shock attenuation spiral shell, the equal fixed mounting of interior jade at both ends has a set of sound cotton, every group the equal fixed mounting of intermediate position department of inhaling the sound cotton has a set of spiral vent-pipe.
By adopting the technical scheme, when in use, the automobile exhaust pipe can be better protected by the dustproof mechanism movably arranged on the outer wall of the exhaust sleeve, the outer wall of the exhaust pipe can be prevented from being corroded by the anticorrosive sleeve, the dustproof effect on the exhaust pipeline can be good by the dustproof net, so that the service life of the exhaust pipeline is effectively prolonged, the connecting pipe is connected with the exhaust sleeve by the damping and silencing mechanism, the integral noise reduction effect of the automobile exhaust pipe can be better by the damping and silencing mechanism, the silencing pipeline and the sound-absorbing cotton have good sound-absorbing performance, the sound-absorbing effect can be achieved by the silencing pipeline and the sound-absorbing cotton, the damping spiral sleeve is wound on the outer wall of the silencing pipeline by the installation pipe edge, the damping spiral sleeve has good damping effect, the damping effect can be achieved by the damping spiral sleeve, and the interior of the spiral exhaust pipe is in a spiral pipeline form, and then can prolong the inside air current of spiral blast pipe distance that flows, and then make the air current obtain better amortization and fall the noise.
Preferably, the dustproof mechanism further comprises a stripe cover, a locking screw, a mounting hole, a fan-shaped clamping groove, a fan-shaped clamping block and a screen frame.
Through adopting above-mentioned technical scheme, through locking screw and mounting hole with anticorrosive cover fixed mounting at exhaust sleeve, play anticorrosive effect through anticorrosive cover, install the inside at anticorrosive cover with the dust screen through fan-shaped draw-in groove, net frame and fan-shaped fixture block to can prevent effectively that bold dust from getting into in exhaust inner tube and the exhaust sleeve.
Preferably, a set of mounting hole has all been seted up at both ends about the intermediate position department of anticorrosive cover, the inside movable mounting of mounting hole has locking screw, equal fixed mounting in both ends has the stripe lid about locking screw.
Through adopting above-mentioned technical scheme, during the use, with anticorrosive ways in exhaust sleeve's outside, then with one of them a set of stripe lid fixed mounting in locking screw's one end, and hold between the fingers the stripe lid with both hands, it penetrates in the mounting hole to drive locking screw, locking screw runs through mounting hole and exhaust sleeve's outer wall contact, mounting thread has been seted up between mounting hole and the locking screw, locking screw rotates and then carries out the rigidity between anticorrosive cover and the exhaust sleeve in the inside of mounting hole, in order to avoid dropping, fix the other end at locking screw with another set of stripe lid, and then install anticorrosive cover on exhaust sleeve, anticorrosive cover has the corrosion protection nature, can effectively avoid exhaust inner tube and exhaust sleeve to take place the corruption phenomenon through anticorrosive cover.
Preferably, the locking screw is in threaded connection with the stripe cover.
Through adopting above-mentioned technical scheme, can dismantle the stripe lid from locking screw through rotating the stripe lid, and then convenience of customers can take out locking screw from the mounting hole at any time after the use to reach the purpose of the anticorrosive cover of convenient to detach.
Preferably, the anti-corrosion sleeve is fixedly provided with a dust screen inside, and the anti-corrosion sleeve is fixedly connected with the dust screen through a fan-shaped clamping groove, a screen frame and a fan-shaped clamping block.
Through adopting above-mentioned technical scheme, fan-shaped draw-in groove has been seted up to the front end inner wall of anticorrosive cover, the front end outer wall fixed mounting of dust screen has the screen frame, the outer wall fixed mounting of screen frame has fan-shaped fixture block, fan-shaped draw-in groove is three groups with the quantity of fan-shaped fixture block, the dust screen is the gauze screen, through fan-shaped draw-in groove, screen frame and fan-shaped fixture block with dust screen fixed mounting in the inside of anticorrosive cover, can play dirt-proof effect when not influencing the exhaust of exhaust inner tube through the dust screen, and then prevent effectively that bold dust from getting into in exhaust inner tube and the exhaust sleeve.
Preferably, the damping and silencing mechanism further comprises a pipeline connecting edge, a mounting pipe edge, a mounting screw cap, a mounting screw rod, a mounting piece and a silencing inner pipe.
Through adopting above-mentioned technical scheme, can play the support through installation pipe limit and extend the effect to the shock attenuation spiral shell, make between installation pipe limit and the pipe connection limit zonulae occludens through installation screw cap and installation screw rod, and then avoid installation pipe limit to take place to rock the phenomenon.
Preferably, the pipeline connecting edges are provided with two groups, one end of the silencing pipeline is connected with the connecting pipe through one group of pipeline connecting edges, and the other end of the silencing pipeline is connected with the exhaust sleeve through the other group of pipeline connecting edges.
Through adopting above-mentioned technical scheme, be connected amortization pipeline with connecting pipe and exhaust casing through the pipe connection limit, the amortization pipeline has fine sound absorption performance, can play the effect of inhaling the sound through the amortization pipeline, and then improves automobile exhaust pipe's the function of making an uproar of falling.
Preferably, the outer surfaces of the left end and the right end of the damping screw sleeve are fixedly provided with installation pipe edges.
Through adopting above-mentioned technical scheme, can play fine support through the installation pipe limit and extend the effect to the shock attenuation spiral shell, because the shock attenuation spiral shell has fine cushioning effect, can play absorbing effect through the shock attenuation spiral shell.
Preferably, every group the equal fixed mounting in one end surface of the opposite face on pipe connection limit has the installation screw rod, the installation screw rod runs through in the installation pipe limit, every group equal fixed mounting has a set of installation screw cap on the installation screw rod.
Through adopting above-mentioned technical scheme, the installation pipe limit is through installation spiral shell lid and installation screw rod fixed mounting in the inboard on pipe connection limit, is fixed connection between installation screw rod and the pipe connection limit, and the installation screw rod passes installation pipe limit, will install spiral shell lid fixed mounting at the outer wall of installation screw rod during the use, and then makes zonulae occludens between installation pipe limit and the pipe connection limit, avoids the installation pipe limit to take place to rock the phenomenon.
Preferably, the outer wall of amortization pipeline intermediate position department fixed mounting has the installation piece, the inside fixed mounting of installation piece has the amortization inner tube.
Through adopting above-mentioned technical scheme, the amortization inner tube is provided with two sets ofly altogether, and two sets of amortization inner tubes all run through in the inside of installation piece, the installation of the amortization inner tube of being convenient for of setting up of installation piece, and multiunit sound hole has been seted up to dustproof mechanism's outer wall, effectively increases the amortization function of amortization inner tube.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses be provided with dustproof mechanism, make the vehicle vent-pipe receive better protection when using through dustproof mechanism, prevent that the exhaust pipe outer wall from receiving the corruption, and dustproof mechanism's setting has fine dustproof effect to the exhaust duct, effectively increase the life of exhaust duct, set up the installation screw thread between mounting hole and the locking screw, the locking screw rotates in the inside of mounting hole and then carries out the position fixing between anticorrosive cover and the exhaust casing, the mounting means is convenient, and anticorrosive cover has fine anticorrosion effect, the inside screen frame that installs of anticorrosive cover front end, the dust screen of the inside installation of screen frame is the gauze, have fine dustproof effect when not influencing the exhaust of exhaust inner tube, can prevent effectively that the bold dust from getting into exhaust inner tube and exhaust casing, play fine guard action to whole vehicle vent-pipe;
2. the utility model is provided with a damping and silencing mechanism, the damping and silencing mechanism ensures that the noise reduction effect of the whole automobile exhaust pipe is better, the two ends of the damping spiral sleeve are fixedly connected with the installation pipe edge, the installation pipe edge plays a good supporting and extending role on the damping spiral sleeve, the installation screw rod is fixedly connected with the pipeline connecting edge and passes through the installation pipe edge, the installation screw cap is arranged on the outer wall of the installation screw rod in a threaded manner, thereby the installation pipe edge is tightly connected with the pipeline connecting edge, the damping spiral sleeve has a good damping effect, the noise of the silencing pipe is lower when in use under the action of the damping spiral sleeve, the noise reduction function of the automobile exhaust pipe is further improved, the sound-absorbing cotton arranged at the two inner ends of the silencing pipe has good sound-absorbing performance, the spiral exhaust pipe is internally provided with a spiral pipeline form, and the flowing distance of air flow in the spiral exhaust pipe can be prolonged, make the air current obtain better amortization and fall and make an uproar, the installation of the amortization inner tube of being convenient for of setting up of installation piece, the multiunit sound hole of letting has been seted up to dustproof mechanism's outer wall, effectively increases the sound deadening function of amortization inner tube.
Drawings
FIG. 1 is a schematic view of the overall structure of the exhaust pipe of the present invention;
FIG. 2 is a schematic view of the structure of the dustproof mechanism of the present invention;
FIG. 3 is a partial front view of the dustproof mechanism of the present invention;
FIG. 4 is another front view of the dustproof mechanism of the present invention;
FIG. 5 is a front view of the damping and silencing mechanism of the present invention;
fig. 6 is a front view of the damping and silencing mechanism of the present invention.
In the figure: 1. a connecting pipe; 2. a dust-proof mechanism; 201. a stripe cover; 202. locking the screw rod; 203. an anti-corrosion sleeve; 204. a dust screen; 205. mounting holes; 206. a fan-shaped clamping groove; 207. a fan-shaped fixture block; 208. a screen frame; 3. a damping and silencing mechanism; 301. a pipeline connecting edge; 302. installing a pipe edge; 303. a sound-deadening duct; 304. a shock-absorbing screw sleeve; 305. installing a screw cap; 306. installing a screw rod; 307. sound-absorbing cotton; 308. a spiral exhaust pipe; 309. mounting a sheet; 310. a silencing inner pipe; 4. an exhaust inner pipe; 5. an exhaust sleeve.
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 to 6, the present invention provides a technical solution: the utility model provides a porous automobile exhaust pipe of low noise, as shown in fig. 1-6, including connecting pipe 1, the front end surface fixed mounting of connecting pipe 1 has shock attenuation amortization mechanism 3, the front end surface fixed mounting of shock attenuation amortization mechanism 3 has exhaust sleeve 5, exhaust sleeve 5's inside fixed mounting has exhaust inner tube 4, exhaust sleeve 5's outer wall movable mounting has dustproof mechanism 2, dustproof mechanism 2 includes anticorrosive cover 203, anticorrosive cover 203's inside fixed mounting has dust screen 204, shock attenuation amortization mechanism 3 includes amortization pipeline 303 and shock attenuation spiral shell 304, the outer wall activity of amortization pipeline 303 is twined there is shock attenuation spiral shell 304, the equal fixed mounting of interior jade of both ends has a set of sound cotton 307 of inhaling about amortization pipeline 303, the equal fixed mounting of intermediate position department of every group sound cotton 307 has a set of spiral exhaust pipe 308.
By adopting the technical scheme, when in use, the automobile exhaust pipe can be better protected by the dustproof mechanism 2 movably arranged on the outer wall of the exhaust sleeve 5, the outer wall of the exhaust pipe can be prevented from being corroded by the anti-corrosion sleeve 203, the exhaust pipe can have good dustproof effect by the dustproof net 204, so that the service life of the exhaust pipe is effectively prolonged, the connecting pipe 1 is connected with the exhaust sleeve 5 by the damping and silencing mechanism 3, the whole noise reduction effect of the automobile exhaust pipe can be better by the damping and silencing mechanism 3, the silencing pipe 303 and the sound-absorbing cotton 307 have good sound-absorbing performance, the sound-absorbing effect can be achieved by the silencing pipe 303 and the sound-absorbing cotton 307, the damping spiral sleeve 304 is wound on the outer wall of the silencing pipe 303 by the mounting pipe edge 302, because the damping spiral sleeve 304 has good damping effect, the damping effect can be achieved by the damping spiral sleeve 304, the inside of spiral exhaust pipe 308 is the spiral pipeline form, and then can prolong the distance that the inside air current of spiral exhaust pipe 308 flows, and then make the air current obtain better amortization and fall the noise.
Specifically, as shown in fig. 1 to 4, the dustproof mechanism 2 further includes a stripe cover 201, a locking screw 202, a mounting hole 205, a sector-shaped slot 206, a sector-shaped block 207, and a frame 208.
Through adopting above-mentioned technical scheme, through locking screw 202 and mounting hole 205 with anticorrosive cover 203 fixed mounting at exhaust sleeve 5, play anticorrosive effect through anticorrosive cover 203, install the inside at anticorrosive cover 203 with dust screen 204 through fan-shaped draw-in groove 206, net frame 208 and fan-shaped fixture block 207 to can prevent effectively that bold dust from getting into in exhaust inner tube 4 and the exhaust sleeve 5.
Specifically, as shown in fig. 2, a set of mounting holes 205 are formed in the left end and the right end of the middle position of the anti-corrosion sleeve 203, a locking screw 202 is movably mounted inside the mounting holes 205, and stripe covers 201 are fixedly mounted at the left end and the right end of the locking screw 202.
Through adopting above-mentioned technical scheme, during the use, overlap anticorrosive cover 203 in exhaust casing 5's outside, then with one of them group stripe lid 201 fixed mounting in the one end of locking screw 202, and pinch stripe lid 201 with both hands, drive locking screw 202 and penetrate in mounting hole 205, locking screw 202 runs through the outer wall contact of mounting hole 205 with exhaust casing 5, mounting thread has been seted up between mounting hole 205 and the locking screw 202, locking screw 202 rotates in the inside of mounting hole 205 and then carries out the rigidity between anticorrosive cover 203 and the exhaust casing 5, in order to avoid dropping, fix another group stripe lid 201 at the other end of locking screw 202, and then install anticorrosive cover 203 on exhaust casing 5, anticorrosive cover 203 has anticorrosive, can effectively avoid exhaust inner tube 4 and exhaust casing 5 to take place the corruption phenomenon through anticorrosive cover 203.
Specifically, as shown in fig. 2, the locking screw 202 is connected with the stripe cover 201 through a screw thread.
Through adopting above-mentioned technical scheme, can dismantle stripe lid 201 from locking screw 202 through rotating stripe lid 201, and then convenience of customers can take out locking screw 202 from mounting hole 205 at any time after the end of use to reach the mesh of anticorrosive cover 203 of convenient to detach.
Specifically, as shown in fig. 3 and 4, a dust screen 204 is fixedly installed inside the anti-corrosion sleeve 203, and the anti-corrosion sleeve 203 and the dust screen 204 are fixedly connected through a fan-shaped clamping groove 206, a screen frame 208 and a fan-shaped clamping block 207.
Through adopting above-mentioned technical scheme, fan-shaped draw-in groove 206 has been seted up to anticorrosive cover 203's front end inner wall, the front end outer wall fixed mounting of dust screen 204 has frame 208, frame 208's outer wall fixed mounting has fan-shaped fixture block 207, fan-shaped draw-in groove 206 is three groups with fan-shaped fixture block 207's quantity, dust screen 204 is the gauze screen, through fan-shaped draw-in groove 206, frame 208 and fan-shaped fixture block 207 are with dust screen 204 fixed mounting in anticorrosive cover 203's inside, can play dirt-proof effect when not influencing exhaust inner tube 4 exhaust through dust screen 204, and then prevent effectively that bold dust from getting into in exhaust inner tube 4 and the exhaust sleeve 5.
Specifically, as shown in fig. 5 and 6, the shock absorbing and noise reducing mechanism 3 further includes a pipe connecting edge 301, an installation pipe edge 302, an installation screw cap 305, an installation screw 306, an installation piece 309, and a noise reducing inner pipe 310.
Through adopting above-mentioned technical scheme, can play the support to the shock attenuation spiral shell 304 through installation pipe limit 302 and extend the effect, make between installation pipe limit 302 and the pipeline connection limit 301 zonulae occludens through installation cap screw 305 and installation screw 306, and then avoid installation pipe limit 302 to take place to rock the phenomenon.
Specifically, as shown in fig. 5, two sets of pipe connecting edges 301 are provided, one end of the silencing pipe 303 is connected to the connecting pipe 1 through one set of pipe connecting edges 301, and the other end of the silencing pipe 303 is connected to the exhaust sleeve 5 through the other set of pipe connecting edges 301.
Through adopting above-mentioned technical scheme, be connected amortization pipeline 303 with connecting pipe 1 and exhaust casing 5 through pipe connection limit 301, amortization pipeline 303 has fine sound absorption performance, can play the effect of inhaling the sound through amortization pipeline 303, and then improves the function of making an uproar of falling of automobile exhaust pipe.
Specifically, as shown in fig. 5, the outer surfaces of the left and right ends of the damping screw 304 are fixedly provided with the mounting tube edges 302.
Through adopting above-mentioned technical scheme, can play fine support through installation pipe limit 302 and extend the effect to shock attenuation spiral shell 304, because shock attenuation spiral shell 304 has fine cushioning effect, can play absorbing effect through shock attenuation spiral shell 304.
Specifically, as shown in fig. 5, a mounting screw 306 is fixedly mounted on an outer surface of one end of each opposite surface of each group of pipe connecting edges 301, the mounting screw 306 penetrates through the mounting pipe edge 302, and a group of mounting screw caps 305 is fixedly mounted on each group of mounting screws 306.
Through adopting above-mentioned technical scheme, installation pipe limit 302 is through installation cap screw 305 and installation screw 306 fixed mounting in the inboard of pipeline connection limit 301, be fixed connection between installation screw 306 and the pipeline connection limit 301, and installation screw 306 passes installation pipe limit 302, will install cap screw 305 fixed mounting in the outer wall of installation screw 306 during the use, and then make zonulae occludens between installation pipe limit 302 and the pipeline connection limit 301, avoids installation pipe limit 302 to take place to rock the phenomenon.
Specifically, as shown in fig. 5 and 6, an attachment piece 309 is fixedly attached to an outer wall of the middle portion of the silencing duct 303, and a silencing inner tube 310 is fixedly attached to an inside of the attachment piece 309.
Through adopting above-mentioned technical scheme, amortization inner tube 310 is provided with two sets ofly altogether, and two sets of amortization inner tubes 310 all run through in the inside of installation piece 309, and the installation of the amortization inner tube 310 of being convenient for of setting up of installation piece 309, and the multiunit sound hole of playing has been seted up to dustproof mechanism 2's outer wall, effectively increases the amortization function of amortization inner tube 310.
The utility model discloses a theory of operation and use flow: when the dust-proof net is used, firstly, the anti-corrosion sleeve 203 is sleeved outside the exhaust sleeve 5, then the stripe cover 201 is pinched by two hands, the locking screw 202 is driven to penetrate into the mounting hole 205, the locking screw 202 penetrates through the mounting hole 205 to be in contact with the outer wall of the exhaust sleeve 5, meanwhile, the locking screw 202 is rotated inside the mounting hole 205, further, the anti-corrosion sleeve 203 and the exhaust sleeve 5 are fixed in position, then, the fan-shaped clamping block 207 is aligned to the fan-shaped clamping groove 206 and passes through the fan-shaped clamping groove 206 to be clamped at the rear end of the anti-corrosion sleeve 203 in a staggered manner, the dust-proof net 204 arranged inside the net frame 208 is a spun yarn net, the dust-proof net has good dust-proof effect while not influencing the exhaust of the exhaust inner pipe 4, the large dust can be effectively prevented from entering the exhaust inner pipe 4 and the exhaust sleeve 5, further, the automobile exhaust pipe has good protection effect, the silencing pipeline connecting edge 301 is used for connecting the connecting pipe 303 with the connecting pipe 1 and the exhaust sleeve 5, can play the effect of inhaling the sound through amortization pipeline 303, and then improve the function of making an uproar that falls of vehicle vent-pipe, the equal fixed mounting of interior jade of both ends has a set of cotton 307 of inhaling about amortization pipeline 303 simultaneously, can increase the noise reduction effect through inhaling cotton 307 of inhaling, can play fine support extension effect to shock attenuation spiral shell 304 through installation pipe limit 302, can play absorbing effect through shock attenuation spiral shell 304.
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 (10)
1. The utility model provides a porous vehicle vent-pipe of low noise, includes connecting pipe (1), its characterized in that: the outer surface of the front end of the connecting pipe (1) is fixedly provided with a damping and silencing mechanism (3), an exhaust sleeve (5) is fixedly arranged on the outer surface of the front end of the damping and silencing mechanism (3), an exhaust inner pipe (4) is fixedly arranged in the exhaust sleeve (5), a dustproof mechanism (2) is movably arranged on the outer wall of the exhaust sleeve (5), the dustproof mechanism (2) comprises an anti-corrosion sleeve (203), a dustproof net (204) is fixedly arranged inside the anti-corrosion sleeve (203), the damping and silencing mechanism (3) comprises a silencing pipe (303) and a damping screw sleeve (304), the outer wall of the silencing pipe (303) is movably wound with the damping screw sleeve (304), the equal fixed mounting of interior wall at both ends has a set of sound cotton (307), every group about amortization pipeline (303) the equal fixed mounting of intermediate position department of inhaling sound cotton (307) has a set of spiral exhaust pipe (308).
2. The low-noise porous exhaust pipe for automobiles of claim 1, characterized in that: the dustproof mechanism (2) further comprises a stripe cover (201), a locking screw (202), a mounting hole (205), a fan-shaped clamping groove (206), a fan-shaped clamping block (207) and a screen frame (208).
3. The low-noise porous exhaust pipe for automobiles of claim 1, characterized in that: a set of mounting hole (205) has all been seted up at both ends about the intermediate position department of anticorrosive cover (203), the inside movable mounting of mounting hole (205) has locking screw (202), equal fixed mounting in both ends has stripe lid (201) about locking screw (202).
4. The low-noise porous exhaust pipe for automobiles of claim 3, characterized in that: the locking screw rod (202) is connected with the stripe cover (201) through threads.
5. The low-noise porous exhaust pipe for automobiles of claim 1, characterized in that: the anti-corrosion cover is characterized in that a dustproof net (204) is fixedly mounted inside the anti-corrosion cover (203), and the anti-corrosion cover (203) is fixedly connected with the dustproof net (204) through a fan-shaped clamping groove (206), a net frame (208) and a fan-shaped clamping block (207).
6. The low-noise porous exhaust pipe for automobiles of claim 1, characterized in that: the damping and silencing mechanism (3) further comprises a pipeline connecting edge (301), an installation pipe edge (302), an installation screw cap (305), an installation screw rod (306), an installation sheet (309) and a silencing inner pipe (310).
7. The low-noise porous exhaust pipe for automobiles of claim 6, characterized in that: the pipeline connecting edges (301) are provided with two groups, one end of the silencing pipeline (303) is connected with the connecting pipe (1) through one group of pipeline connecting edges (301), and the other end of the silencing pipeline (303) is connected with the exhaust sleeve (5) through the other group of pipeline connecting edges (301).
8. The low-noise porous exhaust pipe for automobiles of claim 1, characterized in that: and the outer surfaces of the left end and the right end of the damping screw sleeve (304) are fixedly provided with mounting pipe edges (302).
9. The low-noise porous exhaust pipe for automobiles of claim 6, characterized in that: every group the equal fixed mounting in one end surface of the opposite face of pipe connection limit (301) has installation screw rod (306), installation screw rod (306) run through in installation pipe limit (302), every group equal fixed mounting has a set of installation spiral shell lid (305) on installation screw rod (306).
10. The low-noise porous exhaust pipe for automobiles of claim 1, characterized in that: the outer wall fixed mounting of amortization pipeline (303) intermediate position department has installation piece (309), the inside fixed mounting of installation piece (309) has amortization inner tube (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120995748.5U CN214944523U (en) | 2021-05-11 | 2021-05-11 | Porous vehicle vent-pipe of low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120995748.5U CN214944523U (en) | 2021-05-11 | 2021-05-11 | Porous vehicle vent-pipe of low noise |
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| Publication Number | Publication Date |
|---|---|
| CN214944523U true CN214944523U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120995748.5U Active CN214944523U (en) | 2021-05-11 | 2021-05-11 | Porous vehicle vent-pipe of low noise |
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| Country | Link |
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| CN (1) | CN214944523U (en) |
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2021
- 2021-05-11 CN CN202120995748.5U patent/CN214944523U/en active Active
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