CN212454583U - Pickup exhaust muffler capable of saving space - Google Patents
Pickup exhaust muffler capable of saving space Download PDFInfo
- Publication number
- CN212454583U CN212454583U CN202021267074.9U CN202021267074U CN212454583U CN 212454583 U CN212454583 U CN 212454583U CN 202021267074 U CN202021267074 U CN 202021267074U CN 212454583 U CN212454583 U CN 212454583U
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- China
- Prior art keywords
- side wall
- shell
- fixedly arranged
- cavity
- sound insulation
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of auto-parts, and a pick up exhaust silencer that can save space is disclosed, which comprises a housin, the fixed cap that is provided with of right-hand member of casing, the fixed intake pipe that is provided with in left end of casing, the right-hand member of intake pipe runs through the lateral wall of casing and extends to inside, the fixed outlet duct that is provided with of right-hand member of cap, the left end of outlet duct runs through the lateral wall of cap and extends to inside, the fixed acoustic celotex board that is provided with the symmetry in inside of casing, two an even a plurality of bloop, two have all been seted up to the lateral wall of acoustic celotex board the one end that the acoustic celotex board deviates from is provided with sound-insulating chamber, two. The utility model discloses can effectively filter the solid carbon particle in the automobile exhaust, prevent effectively that the carbon particle from blockking up the amortization hole, improve the absorption of muffler to sound greatly.
Description
Technical Field
The utility model relates to the technical field of auto-parts, especially, relate to a pick up exhaust silencer that can save space.
Background
In order to reduce the sound of exhaust gas from an engine, a muffler is provided in an exhaust passage of the engine, the muffler forms a volume chamber on the outer peripheral side of the exhaust pipe of the exhaust passage, and the volume chamber is filled with a sound absorbing material made of glass fiber, foamed resin, or the like.
The exhaust silencer in the past is large in size, inconvenient to install and capable of occupying a large space, and after the exhaust silencer is used for a long time, a large amount of solid carbon particles contained in vehicle exhaust can be attached to the inside of the silencer to block silencing holes, so that the adsorption of sound is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the long-time back of using of a large amount of solid carbon particles that contain in the tail gas among the prior art, can block up the inside bloop of silencer, influence and inhale the cotton problem to sound absorption of sound, and the pick up exhaust silencer that can save space that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pick-up exhaust muffler capable of saving space comprises a shell, a shell cover is fixedly arranged at the right end of the shell, an air inlet pipe is fixedly arranged at the left end of the shell, the right end of the air inlet pipe penetrates through the side wall of the shell and extends to the inside, an air outlet pipe is fixedly arranged at the right end of the shell cover, the left end of the air outlet pipe penetrates through the side wall of the shell cover and extends to the inside, symmetrical sound insulation boards are fixedly arranged inside the shell, a plurality of sound attenuation holes are uniformly formed in the side walls of the two sound insulation boards, a sound insulation cavity is arranged at the end, away from the two sound insulation boards, sound insulation cotton is fixedly arranged inside the two sound insulation cavities, a ring-shaped groove is formed in the left side wall of the shell, a filter cover is arranged in contact with the inside of the ring-shaped groove, a connecting rod, the right side wall of the strip-shaped plate is fixedly provided with a connecting block, a cavity is formed in the connecting block, a fixing mechanism is fixedly arranged in the cavity, and a plurality of spoilers are fixedly arranged on the rod wall of the connecting rod.
Preferably, the fixing mechanism comprises two sliding blocks, the two sliding blocks are slidably connected with the side wall of the cavity, fixing grooves are formed in the side wall of the two sound insulation boards, a spring is fixedly arranged on one side adjacent to the two sliding blocks, fixing rods are fixedly arranged at the ends, away from the two sliding blocks, of the two fixing rods, the end, away from the fixing rods, of the two fixing rods penetrates through the side wall of the cavity, extends to the outside and is connected with the two fixing grooves in a clamping mode, a strip-shaped opening is formed in the right side wall of the cavity, and moving blocks are fixedly arranged on the right side wall of.
Preferably, the right side wall of the shell is provided with an air outlet, and the right end of the shell and the left end of the shell cover are jointly and fixedly provided with a sealing gasket.
Preferably, the shell cover is fixedly connected with the shell body through bolts.
Preferably, symmetrical fan-shaped openings are formed in the side wall of the filter cover, and filter screens are fixedly arranged in the fan-shaped openings.
Preferably, the side walls of the spoilers are fixedly provided with cleaning brushes.
Compared with the prior art, the utility model provides a can save space pick up exhaust silencer possesses following beneficial effect:
1. this pick up exhaust silencer that can save space through the common cooperation of filter mantle, filter screen, connecting rod, bar board, connecting block, slider, movable block, spring and dead lever, filters the solid carbon particle in the tail gas, prevents effectively to block up the bloop.
2. This pick up exhaust silencer that can save space through acoustic celotex board, noise elimination hole, inhales the common cooperation of sound cotton and spoiler, adsorbs the sound of engine, improves the absorption efficiency of muffler to sound greatly.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively filter the solid carbon particle in the automobile exhaust, prevent effectively that the carbon particle from blockking up the amortization hole, improve the absorption of muffler to sound greatly.
Drawings
Fig. 1 is a schematic front structural view of a pickup exhaust muffler capable of saving space according to the present invention;
FIG. 2 is a schematic side view of the filter cage of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1 casing, 2 cap, 3 intake pipes, 4 outlet ducts, 5 acoustic celotex boards, 6 bloops, 7 inhale the sound cotton, 8 filter mantles, 9 connecting rods, 10 strip shaped plates, 11 connecting blocks, 12 spoilers, 13 sliders, 14 springs, 15 dead levers, 16 sealed pads, 17 movable blocks, 18 filter screens, 19 cleaning brushes.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a pickup exhaust muffler capable of saving space comprises a housing 1, a housing cover 2 is fixedly arranged at the right end of the housing 1, an air inlet pipe 3 is fixedly arranged at the left end of the housing 1, the right end of the air inlet pipe 3 penetrates through the side wall of the housing 1 and extends into the housing, an air outlet pipe 4 is fixedly arranged at the right end of the housing cover 2, the left end of the air outlet pipe 4 penetrates through the side wall of the housing cover 2 and extends into the housing, symmetrical sound insulation boards 5 are fixedly arranged in the housing 1, a plurality of sound attenuation holes 6 are uniformly formed in the side walls of the two sound insulation boards 5, a sound insulation cavity is arranged at the end of the two sound insulation boards 5 away from the side walls, sound absorption cotton 7 is fixedly arranged in the two sound insulation cavities, an annular groove is formed in the left side wall of the housing 1, a filter housing 8 is arranged in contact with the, the right side wall of the strip-shaped plate 10 is fixedly provided with a connecting block 11, a cavity is formed in the connecting block 11, a fixing mechanism is fixedly arranged in the cavity, and the rod wall of the connecting rod 9 is fixedly provided with a plurality of spoilers 12.
The fixing mechanism comprises a sliding block 13, the two sliding blocks 13 are connected with the side wall of the cavity in a sliding mode, fixing grooves are formed in the side walls of the two sound insulation boards 5, a spring 14 is fixedly arranged on one side, which is adjacent to the two sliding blocks 13, fixing rods 15 are fixedly arranged on one ends, which deviate from the two sliding blocks 13, of the two fixing rods 15, one ends, which deviate from the two fixing rods 15, of the side walls, which penetrate through the cavity, extend to the outside and are connected with the two fixing grooves in a clamping mode, a strip-shaped opening is formed in the right side wall.
The gas outlet has been seted up to the right side wall of casing 1, and the right-hand member of casing 1 and the left end of cap 2 are fixed jointly and are provided with sealed 16, effectively prevent that insufficient seal from influencing noise cancelling effect between casing 1 and the cap 2.
The shell cover 2 is fixedly connected with the shell 1 through bolts.
Symmetrical fan-shaped mouths are formed in the side wall of the filter cover 8, filter screens 18 are fixedly arranged in the two fan-shaped mouths, and solid carbon particles in tail gas are filtered.
The side walls of the spoilers 12 are each fixedly provided with a cleaning brush 19 for cleaning a small amount of solid carbon particles attached to the side walls of the baffle 5.
In the utility model, when the exhaust muffler is needed, the air current flows into the interior of the shell 1 through the filter cover 8 and the filter screen 18, the plurality of spoilers 12 change the transmission route of the noise, the noise enters the interior of the sound insulation cavity through the sound attenuation hole 6 formed on the side wall of the sound insulation board 5, the noise is absorbed through the sound absorption cotton 7, after long-time use, a large amount of solid carbon deposits can be accumulated in the interior of the filter cover 8, the bolt is rotated, the shell cover 2 is disassembled, the moving block 17 is pressed, the two moving blocks 17 drive the sliding blocks 13 fixedly connected with the side wall to move, the two sliding blocks 13 extrude the spring 14 fixedly connected with the side wall to move, the two sliding blocks 13 drive the fixing rods 15 fixedly connected with the side wall to separate from the fixing groove, the connecting block 11 is pulled, the connecting block 11 drives the strip-shaped board 10 fixedly connected with the left side wall to move, the connecting rod 10 drives the connecting rod 9 fixedly connected with, the plurality of cleaning brushes 19 clean the side walls of the baffle 5.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A pickup exhaust muffler capable of saving space comprises a shell (1) and is characterized in that a shell cover (2) is fixedly arranged at the right end of the shell (1), an air inlet pipe (3) is fixedly arranged at the left end of the shell (1), the right end of the air inlet pipe (3) penetrates through the side wall of the shell (1) and extends to the inside, an air outlet pipe (4) is fixedly arranged at the right end of the shell cover (2), the left end of the air outlet pipe (4) penetrates through the side wall of the shell cover (2) and extends to the inside, symmetrical sound insulation boards (5) are fixedly arranged inside the shell (1), a plurality of sound attenuation holes (6) are uniformly formed in the side walls of the two sound insulation boards (5), a sound insulation cavity is formed at one end of the two sound insulation boards (5) which deviates from the side, sound absorption cotton (7) is fixedly arranged inside the two sound insulation cavities, and an annular groove is formed in the left, the inside contact of ring channel is provided with filter mantle (8), the fixed connecting rod (9) that is provided with of right-hand member of filter mantle (8), the fixed strip board (10) that is provided with of right-hand member of connecting rod (9), the fixed connecting block (11) that is provided with of right side wall of strip board (10), the cavity has been seted up to the inside of connecting block (11), the fixed establishment that is provided with in inside of cavity, the fixed a plurality of spoilers (12) that are provided with of rod wall of connecting rod (9).
2. The pick-up card exhaust muffler capable of saving space according to claim 1, wherein the fixing mechanism comprises two sliding blocks (13), the two sliding blocks (13) are slidably connected with the side wall of the cavity, the side walls of the two baffle plates (5) are respectively provided with a fixing groove, one side of the two sliding blocks (13) adjacent to each other is fixedly provided with a spring (14), one ends of the two sliding blocks (13) departing from each other are respectively fixedly provided with a fixing rod (15), one ends of the two fixing rods (15) departing from each other extend to the outside through the side wall of the cavity and are clamped between the two fixing grooves, the right side wall of the cavity is provided with a strip-shaped opening, and the right side walls of the two sliding blocks are respectively fixedly provided with a moving block (17).
3. The pickup truck exhaust muffler capable of saving space according to claim 1, wherein the right side wall of the housing (1) is provided with an air outlet, and the right end of the housing (1) and the left end of the housing cover (2) are fixedly provided with a sealing gasket (16).
4. A space saving pick-up truck exhaust silencer according to claim 1, characterized in that the cover (2) is fixedly connected to the housing (1) by means of bolts.
5. The pickup exhaust muffler capable of saving space according to claim 1, wherein the side wall of the filter housing (8) is provided with symmetrical fan-shaped openings, and filter screens (18) are fixedly arranged inside the two fan-shaped openings.
6. The pickup muffler for saving space according to claim 1, wherein a cleaning brush (19) is fixedly provided to each of side walls of the plurality of spoilers (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267074.9U CN212454583U (en) | 2020-07-01 | 2020-07-01 | Pickup exhaust muffler capable of saving space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267074.9U CN212454583U (en) | 2020-07-01 | 2020-07-01 | Pickup exhaust muffler capable of saving space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212454583U true CN212454583U (en) | 2021-02-02 |
Family
ID=74461915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021267074.9U Expired - Fee Related CN212454583U (en) | 2020-07-01 | 2020-07-01 | Pickup exhaust muffler capable of saving space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212454583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957829A (en) * | 2021-02-04 | 2021-06-15 | 郑州大学第一附属医院 | A filter equipment for breathing machine |
-
2020
- 2020-07-01 CN CN202021267074.9U patent/CN212454583U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957829A (en) * | 2021-02-04 | 2021-06-15 | 郑州大学第一附属医院 | A filter equipment for breathing machine |
| CN112957829B (en) * | 2021-02-04 | 2022-05-06 | 郑州大学第一附属医院 | A filter equipment for breathing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |