CN215521006U

CN215521006U - Comfortable adjustable car muffler of using of car

Info

Publication number: CN215521006U
Application number: CN202120559859.1U
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: 2021-03-18
Filing date: 2021-03-18
Publication date: 2022-01-14
Anticipated expiration: 2031-03-18

Abstract

The utility model belongs to the technical field of automobiles, and discloses an adjustable automobile muffler for automobile comfort, which comprises an air inlet and a hydraulic rod, wherein the right side of the air inlet is fixedly communicated with a sealed box, the right side of the sealed box is fixedly communicated with a first silencing pipe, the right side of the first silencing pipe is fixedly connected with a first blocking block, the outside of the first blocking block is fixedly provided with a first silencing plate, and the right side of the first blocking block is fixedly connected with a second silencing pipe. The utility model realizes the advantage of good silencing effect by arranging the baffle, the silencing pipe I, the silencing disc I and the like, the baffle can be driven to lift up and down by the working of the hydraulic rod, the baffle just blocks the air inlet communicated with the sealed box, the tail gas in the air inlet has a certain displacement, but the outlet is reduced and can only pass through the middle space of the baffle, so the sound becomes sharp, and the blockage of the blockage block I can block the tail gas.

Description

Comfortable adjustable car muffler of using of car

Technical Field

The utility model belongs to the technical field of automobiles, and particularly relates to an adjustable automobile silencer for automobile comfort.

Background

The automobile silencer is mainly used for reducing the noise generated when an engine of a motor vehicle works, and the principle is that an automobile exhaust pipe is composed of two pipelines with different lengths, the two pipelines are separated and then intersected, and the length difference value of the two pipelines is equal to half of the wavelength of sound waves emitted by an automobile, so that two rows of sound waves are interfered to be mutually offset when being superposed to weaken the sound intensity, the transmitted sound is reduced, and the silencing effect is achieved.

The existing automobile silencer basically only carries out simple silencing treatment, adds sound-absorbing materials in a pipeline to achieve weak noise reduction effect, and is not suitable for various silencing frequency bands, so that an adjustable silencer is needed to be suitable for silencing low, medium and high frequency noises.

Can produce a large amount of waste gases at the car in-process of traveling, contain oil stain and harmful substance granule etc. in the waste gas, current automobile exhaust duct does not basically all install scrubbing device, directly discharges tail gas in the air, can destroy the environment like this, and the contaminated air can lead to automobile exhaust duct to be polluted blackened gradually in addition, not only influences the whole pleasing to the eye also influence exhaust duct life of car.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides an adjustable automobile silencer for automobile comfort, which has the advantages of good silencing effect and good decontamination effect.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable automobile silencer for comfort of an automobile comprises an air inlet and a hydraulic rod, wherein the right side of the air inlet is fixedly communicated with a sealed box, the right side of the sealed box is fixedly communicated with a silencing pipe, the right side of the silencing pipe is fixedly connected with a blocking block, the outer part of the blocking block is fixedly provided with a silencing disc, the right side of the blocking block is fixedly connected with a silencing pipe II, the inner part of the middle part of the silencing pipe II is fixedly provided with a blocking block II, the outer part of the middle part of the silencing pipe II is fixedly provided with a silencing disc II, the right side of the silencing pipe II is fixedly communicated with a blocking disc, the right side of the blocking disc is fixedly communicated with a vent pipe, the right side of the vent pipe is movably clamped with a fan, the top of the hydraulic rod is fixedly connected with a baffle plate, the outer part of the silencing pipe is fixedly sleeved with a noise reduction bin, the right side fixedly connected with of the noise reduction bin filters the storehouse, the right side fixedly connected with of filtering the storehouse collects the gas storehouse, the fixed intercommunication in right side of collecting the gas storehouse has the gas vent, the bottom fixed mounting who filters the storehouse has the flourishing box that connects.

As a preferred technical scheme of the utility model, the noise reduction bin is formed by wrapping a first noise reduction pipe, a second noise reduction pipe, a first noise reduction disc and a second noise reduction disc, folding lines are carved on the surface of the blocking disc, and the joint of the blocking disc and the noise reduction bin is of a detachable structure.

As a preferred technical scheme of the utility model, the first silencing plate and the second silencing plate are respectively provided with a hole at the outer part, and the first silencing plate and the second silencing plate are respectively internally provided with sound-absorbing cotton.

As a preferable technical scheme of the utility model, the bottom of the filtering bin is provided with a circular opening, the top of the receiving box is provided with a circular opening, and the joint of the filtering bin and the noise reduction bin and the air collection bin is of a detachable structure.

As a preferred technical scheme, the left side of the fan is fixedly connected with four connecting plates, the left sides of the four connecting plates are fixedly provided with sliding blocks, the right end of the vent pipe is provided with a sliding groove, and the sliding blocks slide in the sliding groove.

As a preferable technical scheme of the utility model, the baffle plate consists of four triangular plates, and the bottom of the baffle plate is provided with a blocking plate which is connected with a hydraulic rod.

As a preferred technical scheme of the utility model, the air collecting bin is of a conical structure, and the fan consists of twelve fan blade plates.

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

1. the utility model realizes the advantage of good silencing effect by arranging the baffle, the first silencing pipe, the first silencing disc and the like, the baffle can be driven to lift up and down through the work of the hydraulic rod, the baffle just blocks the air inlet communicated with the sealed box, the tail gas discharge capacity in the air inlet is constant, but the outlet is reduced and can only pass through the middle space of the baffle, so sound can become very sharp-pointed, because the separation of a jam piece, sound just can the very first time fill in the space that a amortization dish and noise reduction storehouse are constituteed, the sound wave constantly takes place the reflection and interferes when propagating, in addition, the effect of the interior sound absorption sponge of a amortization dish, sound has reduced partly, sound gets into again through the hole on a amortization dish in the space of being connected of No. two amortization dishes and noise reduction storehouse again and carries out the secondary noise reduction alright with to weaken sound to minimumly, alright so with reaching the purpose that the noise cancelling effect is good.

2. The utility model realizes the advantage of good decontamination effect by arranging the baffle disc, the fan, the receiving box and the like, oil stain enters the vent pipe from the second silencing pipe through the baffle disc along with waste gas, hot gas can rise from the hole on the second silencing pipe, the baffle disc is of a folding structure, so that doped oil stain and particle dust can be simply blocked by the baffle disc, the oil stain can be adhered to the baffle disc, most of the waste gas can continuously blow against the fan after entering the vent pipe, the fan can continuously rotate under the power, the oil stain can be flapped on the fan blade of the fan and adhered to the fan blade, the oil stain on the fan can be thrown out to the inner wall of the filter bin due to the continuous rotation of the fan, the oil stain can slide to the bottom of the filter bin and enter the receiving box from the circular opening at regular intervals after being continuously accumulated, the baffle disc, the filter bin and the receiving box can be disassembled and the equipment in the receiving box can be cleaned and the oil stain stored in the receiving box can be treated, thus, the purpose of good decontamination effect can be achieved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the junction of a structural baffle and a containment box of the present invention;

FIG. 4 is a schematic cross-sectional view of a structural noise reduction bin of the present invention;

FIG. 5 is a schematic view of the joint between the receiving box and the filtering bin according to the present invention.

In the figure: 1. an air inlet; 2. a sealed box; 3. a hydraulic lever; 4. a baffle plate; 5. a first silencing pipe; 6. A second silencing pipe; 7. a first silencing plate; 8. a catch tray; 9. a first blocking block; 10. a noise reduction bin; 11. A filtering bin; 12. an exhaust port; 13. a receiving box; 14. a fan; 15. a gas collecting bin; 16. a second silencing plate; 17. a second plugging block; 18. a breather tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 5, the utility model provides an adjustable automobile muffler for automobile comfort, which comprises an air inlet 1 and a hydraulic rod 3, wherein the right side of the air inlet 1 is fixedly communicated with a closed box 2, the right side of the closed box 2 is fixedly communicated with a first silencing pipe 5, the right side of the first silencing pipe 5 is fixedly connected with a first blocking block 9, the outer part of the first blocking block 9 is fixedly provided with a first silencing disc 7, the right side of the first blocking block 9 is fixedly connected with a second silencing pipe 6, the inner part of the middle part of the second silencing pipe 6 is fixedly provided with a second blocking block 17, the outer part of the middle part of the second silencing pipe 6 is fixedly provided with a second silencing disc 16, the right side of the second silencing pipe 6 is fixedly communicated with a blocking disc 8, the right side of the blocking disc 8 is fixedly communicated with a vent pipe 18, the right side of the vent pipe 18 is movably clamped with a fan 14, the top of the hydraulic rod 3 is fixedly connected with a baffle 4, the outer part of the first silencing pipe 5 is fixedly sleeved with a sound reduction bin 10, the right side of the noise reduction bin 10 is fixedly connected with a filtering bin 11, the right side of the filtering bin 11 is fixedly connected with a gas collecting bin 15, the right side of the gas collecting bin 15 is fixedly communicated with an exhaust port 12, and the bottom of the filtering bin 11 is fixedly provided with a containing box 13.

Wherein, the amortization storehouse 10 is with a amortization pipe 5, No. two amortization pipes 6, a amortization dish 7, No. two amortization dishes 16 parcel, the fold line is carved with on the surface that keeps off dish 8, the junction that keeps off dish 8 and amortization storehouse 10 is detachable construction, the amortization storehouse 10 can form spatial structure with a amortization dish 7 and No. two amortization dish 16 junctions, make things convenient for sound at its internal reflection and combine the sound cotton of inhaling in a amortization dish 7 and No. two amortization dishes 16 to play fine noise reduction effect, the fold line can block the greasy dirt that contains in the waste gas, make the greasy dirt adhere to on it, play simple filtering action, can regularly dismantle the washing with keeping off dish 8.

Wherein, the hole has all been seted up to the outside of amortization dish 7 and No. two amortization dishes 16, and the sound cotton is inhaled all to the inside of amortization dish 7 and No. two amortization dishes 16 installation, and sound and waste gas can be followed the hole and pass through into next space in, inhale the sound cotton can noise absorption, play the effect of amortization.

Wherein, the bottom of filtering the storehouse 11 has been seted up circular mouth, and circular mouth has been seted up at the top that connects box 13 greatly, and the junction of filtering storehouse 11 and falling sound storehouse 10 and collecting the air bin 15 is detachable construction, and the greasy dirt that is thrown away by the rotation of fan 14 flows down along the inner wall of filtering storehouse 11 and passes through circular mouth entering and connect box 13 greatly, can regularly dismantle filter storehouse 11 and collecting the air bin 15 and wash, extension exhaust duct's life.

Wherein, four connecting plates of left side fixedly connected with of fan 14, the equal fixed mounting in left side of four connecting plates has the slider, and the spout has been seted up to the right-hand member of breather pipe 18, and four connecting plates can play fixed effect, and the existence of slider and spout makes fan 14 just can be circular motion on breather pipe 18 always when rotating, and fan 14 also can not thrown away.

Wherein, baffle 4 comprises four set squares, and the jam plate is installed to the bottom of baffle 4, and the jam plate is connected with hydraulic stem 3, and baffle 4 that four set squares are constituteed makes its middle part keep having the gap to pass through by waste gas to fine control waste gas displacement, the jam plate can be followed the bottom of airtight box 2 and stopped up the gap of baffle 4 and the junction of airtight box 2, prevents that waste gas from leaking, and the hydraulic stem 3 also can be realized by the jam plate that 4 lifts of baffle.

Wherein, gas collection storehouse 15 is the toper structure, and fan 14 comprises twelve flabellum boards, and twelve flabellum boards make fan 14 when rotating, and centrifugal force is bigger, and the greasy dirt of throwing away is more thorough, and the waste gas through the noise reduction filtration concentrates along the inner wall in gas collection storehouse 15 again and discharges through gas vent 12.

The working principle and the using process of the utility model are as follows: firstly, automobile waste gas can enter a first silencing pipe 5 through an air inlet 1, a hydraulic rod 3 can be controlled to work as required to drive a baffle 4 to ascend and block the air inlet 1, the waste gas is led to the middle part of the baffle 4 to pass through and enter a space formed by a first silencing plate 7 and a sound reduction bin 10, sound can fill the space formed by the first silencing plate 7 and the sound reduction bin 10 at the first time due to the blocking of a first blocking block 9, sound waves are continuously reflected and interfered during transmission, and due to the action of a sound absorption sponge in the first silencing plate 7, the sound is partially reduced, the sound enters a connecting space between a second silencing plate 16 and the sound reduction bin 10 through a hole in the first silencing plate 7, the sound can be continuously reflected due to the existence of a second blocking block 17 and then enters a connecting space between the baffle plate 8 and the sound reduction bin 10 through a hole in the second silencing plate 16, at this moment, the sound has been weakened, some greasy dirt that contains in the waste gas just can adhere on keeping off dish 8, most waste gas reentries in breather pipe 18, can blow constantly towards fan 14, fan 14 has power and just can constantly rotate, and the greasy dirt can pat on the flabellum of fan 14 and adhere on the flabellum, just can throw away the greasy dirt above with the continuous rotation of fan 14 on the inner wall of filter bin 11, and the greasy dirt is constantly piled up just can the landing and get into from circular mouthful department and hold in the box 13 to filter bin 11 bottom, then gas just can be concentrated along the inner wall in collection storehouse 15 and pass through exhaust port 12 and discharge again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a comfortable adjustable car muffler that uses of car, includes air inlet (1) and hydraulic stem (3), its characterized in that: the fixed intercommunication in right side of air inlet (1) has sealed box (2), the fixed intercommunication in right side of sealed box (2) has hush pipe (5), the right side fixedly connected with of hush pipe (5) blocks up piece (9) No. one, the outside fixed mounting that blocks up piece (9) has hush dish (7) No. one, the right side fixedly connected with hush pipe (6) of a piece (9) No. two, the inside fixed mounting at No. two hush pipe (6) middle part has No. two to block up piece (17), the outside fixed mounting at No. two hush pipe (6) middle part has No. two hush dish (16), the fixed intercommunication in right side of No. two hush pipe (6) has fender dish (8), the right side fixed intercommunication of fender dish (8) has breather pipe (18), the right side activity joint of breather pipe (18) has fan (14), the top fixedly connected with baffle (4) of hydraulic stem (3), the outside fixed of a hush pipe (5) has cup jointed noise reduction storehouse (10), the right side fixedly connected with of noise reduction storehouse (10) filters storehouse (11), the right side fixedly connected with collection gas storehouse (15) of filtering storehouse (11), the fixed intercommunication in right side of collection gas storehouse (15) has gas vent (12), the bottom fixed mounting of filtering storehouse (11) has connecing box (13) greatly.

2. The adjustable automotive muffler for comfort of an automobile as set forth in claim 1, wherein: the noise reduction bin (10) wraps the first noise reduction pipe (5), the second noise reduction pipe (6), the first noise reduction disc (7) and the second noise reduction disc (16), folding lines are carved on the surface of the baffle disc (8), and the joint of the baffle disc (8) and the noise reduction bin (10) is of a detachable structure.

3. The adjustable automotive muffler for comfort of an automobile as set forth in claim 1, wherein: the hole has all been seted up to the outside of a amortization dish (7) and No. two amortization dishes (16), the sound cotton of inhaling is all installed to the inside of a amortization dish (7) and No. two amortization dishes (16).

4. The adjustable automotive muffler for comfort of an automobile as set forth in claim 1, wherein: the round mouth has been seted up to the bottom of filtering storehouse (11), the round mouth has been seted up at the top of connecing box (13) greatly, the junction of filtering storehouse (11) and falling sound storehouse (10) and collecting gas storehouse (15) is detachable construction.

5. The adjustable automotive muffler for comfort of an automobile as set forth in claim 1, wherein: four connecting plates are fixedly connected to the left side of the fan (14), four sliding blocks are fixedly mounted on the left side of the connecting plates, a sliding groove is formed in the right end of the ventilating pipe (18), and the sliding blocks slide in the sliding groove.

6. The adjustable automotive muffler for comfort of an automobile as set forth in claim 1, wherein: the baffle (4) comprises four set squares, and the bottom of baffle (4) is installed the jam board, the jam board is connected with hydraulic stem (3).

7. The adjustable automotive muffler for comfort of an automobile as set forth in claim 1, wherein: the air collecting bin (15) is of a conical structure, and the fan (14) is composed of twelve fan blade plates.