CN213627732U - A multi-stage sound-absorbing structure for ATVs - Google Patents
A multi-stage sound-absorbing structure for ATVs Download PDFInfo
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- CN213627732U CN213627732U CN202022875085.1U CN202022875085U CN213627732U CN 213627732 U CN213627732 U CN 213627732U CN 202022875085 U CN202022875085 U CN 202022875085U CN 213627732 U CN213627732 U CN 213627732U
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Abstract
本实用新型涉及噪声处理技术领域，且公开了一种用于沙滩车的多级消音结构，包括第一壳体，所述第一壳体的内壁栓接有第一隔音板和第二隔音板，且第二隔音板位于第一隔音板的右侧，所述第一隔音板与第一壳体之间固定套接有第一消音筒，所述第二隔音板与第一壳体之间固定套接有第二消音筒；本实用新型通过设置过滤机构、过滤板、挡板、活性炭网和第一连接管，解决了传统的消音结构，只能对声音处理，不能对废气处理，导致消音机构上积聚有积碳，造成消音结构的性能下降，严重时可能造成消音结构的堵塞的问题，该用于沙滩车的多级消音结构，具备能对废气处理的优点，提高了消音结构的消音性能，值得推广使用。
The utility model relates to the technical field of noise treatment, and discloses a multi-stage sound-absorbing structure for an ATV, which comprises a first shell, and an inner wall of the first shell is bolted with a first sound insulation board and a second sound insulation board , and the second sound insulation board is located on the right side of the first sound insulation board, a first muffler tube is fixedly sleeved between the first sound insulation board and the first shell, and the second sound insulation board and the first shell are A second muffler tube is fixedly sleeved; the utility model solves the traditional muffler structure by providing a filter mechanism, a filter plate, a baffle plate, an activated carbon mesh and a first connecting pipe, which can only deal with sound, but cannot deal with waste gas, resulting in Carbon deposits are accumulated on the muffler mechanism, which causes the performance of the muffler structure to decline, and may cause the problem of blockage of the muffler structure in severe cases. Noise reduction performance, worthy of promotion.
Description
Technical Field
The utility model relates to a noise treatment technical field specifically is a multistage amortization structure for sandy beach car.
Background
Silencers are a device that prevents sound transmission while allowing airflow through, and are an important measure for eliminating aerodynamic noise. The silencer is a device for reducing noise, which is arranged on an airflow channel of air power equipment (such as a blower, an air compressor, a boiler exhaust port, a generator, a water pump and other equipment with high noise at an exhaust port) or in an air inlet and exhaust system.
Traditional amortization structure can only be to sound treatment, can not be to exhaust-gas treatment, leads to on the amortization mechanism to gather carbon deposit, causes the performance of amortization structure to descend, probably causes the jam of amortization structure when serious, in order to solve above-mentioned existing problem, we provide a multistage amortization structure for sandy beach car.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multistage amortization structure for sandy beach car possesses can be to exhaust-gas treatment's advantage, has solved traditional amortization structure, can only handle sound, can not lead to the exhaust-gas treatment to gather on the amortization mechanism and have the carbon deposit, causes the performance decline of amortization structure, probably causes the problem of the jam of amortization structure when serious.
In order to achieve the above object, the utility model provides a following technical scheme: a multistage noise reduction structure for a beach vehicle comprises a first shell, wherein a first sound insulation plate and a second sound insulation plate are bolted on the inner wall of the first shell, the second sound insulation plate is positioned on the right side of the first sound insulation plate, a first noise reduction cylinder is fixedly sleeved between the first sound insulation plate and the first shell, a second noise reduction cylinder is fixedly sleeved between the second sound insulation plate and the first shell, a third noise reduction cylinder is fixedly sleeved between the first sound insulation plate and the second sound insulation plate, a fourth noise reduction cylinder is fixedly sleeved inside the first sound insulation plate and the second sound insulation plate, a noise reduction block is bolted on the left side of the inner wall of the first shell, the left side of the first shell is communicated with a second shell, a fixing mechanism is arranged between the first shell and the second shell, three filtering mechanisms are bolted on the inner wall of the second shell, each filtering mechanism comprises a filtering plate, one end of each filtering plate is bolted with a baffle plate, activated carbon nets are filled between the three filtering mechanisms and the inner wall of the second shell, the left side of the second shell is communicated with a first connecting pipe, a connecting mechanism is arranged on the surface of the first connecting pipe, and a second connecting pipe is connected to the inner threads of the connecting mechanism.
Preferably, the fixing mechanism comprises a first flange and a second flange, the first flange and the second flange are fixedly sleeved with the surfaces of the first shell and the second shell respectively, the internal threads of the first flange and the second flange are connected with six screw rods, and the surface threads of the screw rods are connected with nuts.
Preferably, the connecting mechanism comprises a sliding ring, the inside of the sliding ring is fixedly sleeved with the surface of the first connecting pipe, the surface of the sliding ring slides and rotates to be sleeved with the connector, and the inside of the connector is connected with the surface of the second connecting pipe through threads.
Preferably, the surfaces of the first silencing tube, the second silencing tube and the third silencing tube are all provided with silencing holes.
Preferably, the gap inside the first shell is filled with a sound-damping cotton net.
Preferably, a sealing ring is arranged between the first shell and the second shell.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a set up filtering mechanism, filter, baffle, activated carbon net and first connecting pipe, solved traditional amortization structure, can only handle sound, can not be to exhaust-gas treatment, lead to gathering the carbon deposit on the amortization mechanism, cause the performance decline of amortization structure, probably cause the problem of the jam of amortization structure when serious, this a multistage amortization structure for sandy beach car possesses can be to exhaust-gas treatment's advantage, improved the amortization performance of amortization structure, be worth using widely.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a perspective view of the present invention;
fig. 3 is a perspective view of the local structure of the present invention.
In the figure: 1. a first housing; 2. a first baffle plate; 3. a second baffle; 4. a first silencing pot; 5. a second silencing barrel; 6. a third sound-deadening barrel; 7. a fourth silencing pot; 8. a sound-deadening block; 9. a second housing; 10. a fixing mechanism; 11. a filtering mechanism; 12. a filter plate; 13. a baffle plate; 14. an activated carbon mesh; 15. a first connecting pipe; 16. a connecting mechanism; 17. a second connecting pipe; 18. a sound-deadening aperture; 19. a sound-deadening cotton net; 20. a seal ring; 101. a first flange; 102. a second flange; 103. a screw; 104. a nut; 161. a slip ring; 162. a connecting head.
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. 1-3, a multi-stage noise reduction structure for a beach buggy comprises a first housing 1, a first noise insulation board 2 and a second noise insulation board 3 are bolted on the inner wall of the first housing 1, the second noise insulation board 3 is positioned at the right side of the first noise insulation board 2, a first noise reduction cylinder 4 is fixedly sleeved between the first noise insulation board 2 and the first housing 1, a second noise reduction cylinder 5 is fixedly sleeved between the second noise insulation board 3 and the first housing 1, a third noise reduction cylinder 6 is fixedly sleeved between the first noise insulation board 2 and the second noise insulation board 3, a fourth noise reduction cylinder 7 is fixedly sleeved inside the first noise insulation board 2 and the second noise insulation board 3, a noise reduction block 8 is bolted on the left side of the inner wall of the first housing 1, a second housing 9 is communicated with the left side of the first housing 1, a fixing mechanism 10 is arranged between the first housing 1 and the second housing 9, and three filtering mechanisms 11 are bolted on the inner wall of the second housing 9, the filtering mechanism 11 comprises a filtering plate 12, one end of the filtering plate 12 is bolted with a baffle 13, activated carbon nets 14 are filled between the three filtering mechanisms 11 and the inner wall of the second shell 9, the left side of the second shell 9 is communicated with a first connecting pipe 15, the surface of the first connecting pipe 15 is provided with a connecting mechanism 16, the inner part of the connecting mechanism 16 is connected with a second connecting pipe 17 by screw thread, by arranging the filtering mechanism 11, the filtering plate 12, the baffle 13, the activated carbon net 14 and the first connecting pipe 15, the problems that the performance of the silencing structure is reduced and the silencing structure is possibly blocked seriously due to accumulated carbon deposition on the silencing mechanism caused by the traditional silencing structure which can only process sound but can not process waste gas are solved, this a multistage amortization structure for sandy beach car possesses can be to exhaust-gas treatment's advantage, has improved the amortization performance of amortization structure, is worth using widely.
Further, fixing mechanism 10 includes first flange 101 and second flange 102, and first flange 101 and second flange 102 cup joint with the fixed surface of first casing 1 and second casing 9 respectively, and the inside threaded connection of first flange 101 and second flange 102 has six screws 103, and the surface threaded connection of screw 103 has nut 104, through setting up fixing mechanism 10, is convenient for first casing 1 and second casing 9's connection and installation.
Further, coupling mechanism 16 includes sliding ring 161, and sliding ring 161's inside and the fixed surface of first connecting pipe 15 cup joint, and sliding ring 161's surface slides and rotates to cup joint connector 162, and the inside of connector 162 passes through threaded connection with the surface of second connecting pipe 17, through setting up coupling mechanism 16, and the device of being convenient for is connected with the sandy beach car blast pipe, improves maintenance efficiency.
Furthermore, the surfaces of the first silencing barrel 4, the second silencing barrel 5 and the third silencing barrel 6 are all provided with silencing holes 18, and the silencing holes 18 are arranged to weaken the intensity of sound.
Furthermore, the gap inside the first shell 1 is filled with a silencing cotton net 19, and the silencing cotton net 19 is arranged to block sound transmission and increase the silencing effect of the device.
Further, a sealing ring 20 is arranged between the first shell 1 and the second shell 9, and the sealing ring 20 is arranged to seal a gap between the first shell 1 and the second shell 9, so that the tail gas is prevented from leaking.
When the device is used, the first connecting pipe 15 is aligned with the second connecting pipe 17, then the connector 162 is rotated, the connection is fastened, then when the beach vehicle is started, the generated tail gas and noise enter the first connecting pipe 15 along the second connecting pipe 17, enter the second shell 9 from the first connecting pipe 15, firstly, the tail gas is filtered for the first time through the activated carbon net 14, the tail gas can turn when touching the baffle 13 and then pass through the filter plate 12, the tail gas is filtered for a plurality of times, carbon and harmful substances in the waste gas are filtered, and the pure gas is discharged out of the device from the inside of the second shell 9 together with the noise, so that the purpose of waste gas treatment is achieved;
the noise is reduced by the structure of the second shell 9 through the inside of the second shell 9, then the noise enters the first shell 1, is dispersed and reduced through the first silencing tube 4, the second silencing tube 5, the third silencing tube 6 and the fourth silencing tube 7, and is reflected back and forth in the first shell 1 and gradually reduced, so that the effect of reducing the sound is achieved.
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 (6)
1. A multistage amortization structure for sandy beach car, includes first casing (1), its characterized in that: the inner wall of the first shell (1) is bolted with a first sound insulating board (2) and a second sound insulating board (3), the second sound insulating board (3) is positioned on the right side of the first sound insulating board (2), a first silencing barrel (4) is fixedly sleeved between the first sound insulating board (2) and the first shell (1), a second silencing barrel (5) is fixedly sleeved between the second sound insulating board (3) and the first shell (1), a third silencing barrel (6) is fixedly sleeved between the first sound insulating board (2) and the second sound insulating board (3), a fourth silencing barrel (7) is fixedly sleeved in the first sound insulating board (2) and the second sound insulating board (3), a silencing block (8) is bolted on the left side of the inner wall of the first shell (1), the left side of the first shell (1) is communicated with a second shell (9), and a fixing mechanism (10) is arranged between the first shell (1) and the second shell (9), the inner wall bolt of second casing (9) has three filtering mechanism (11), filtering mechanism (11) are including filter (12), the one end bolt of filter (12) has baffle (13), it has activated carbon net (14) to fill between the inner wall of three filtering mechanism (11) and second casing (9), the left side intercommunication of second casing (9) has first connecting pipe (15), the surface of first connecting pipe (15) is provided with coupling mechanism (16), the internal thread of coupling mechanism (16) is connected with second connecting pipe (17).
2. The multistage noise reduction structure for a beach vehicle as claimed in claim 1, wherein: the fixing mechanism (10) comprises a first flange (101) and a second flange (102), the first flange (101) and the second flange (102) are fixedly sleeved with the surfaces of the first shell (1) and the second shell (9) respectively, the internal threads of the first flange (101) and the second flange (102) are connected with six screws (103), and the surface threads of the screws (103) are connected with nuts (104).
3. The multistage noise reduction structure for a beach vehicle as claimed in claim 1, wherein: coupling mechanism (16) include sliding ring (161), the inside of sliding ring (161) is cup jointed with the fixed surface of first connecting pipe (15), the surface slip of sliding ring (161) is rotated and is cup jointed connector (162), and the inside of connector (162) passes through threaded connection with the surface of second connecting pipe (17).
4. The multistage noise reduction structure for a beach vehicle as claimed in claim 1, wherein: the surfaces of the first silencing barrel (4), the second silencing barrel (5) and the third silencing barrel (6) are all provided with silencing holes (18).
5. The multistage noise reduction structure for a beach vehicle as claimed in claim 1, wherein: the gap inside the first shell (1) is filled with a silencing cotton net (19).
6. The multistage noise reduction structure for a beach vehicle as claimed in claim 1, wherein: a sealing ring (20) is arranged between the first shell (1) and the second shell (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022875085.1U CN213627732U (en) | 2020-12-02 | 2020-12-02 | A multi-stage sound-absorbing structure for ATVs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022875085.1U CN213627732U (en) | 2020-12-02 | 2020-12-02 | A multi-stage sound-absorbing structure for ATVs |
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| Publication Number | Publication Date |
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| CN213627732U true CN213627732U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022875085.1U Active CN213627732U (en) | 2020-12-02 | 2020-12-02 | A multi-stage sound-absorbing structure for ATVs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199378A (en) * | 2022-07-05 | 2022-10-18 | 东莞井上建上汽车部件有限公司 | Silencing air pipe of engine |
-
2020
- 2020-12-02 CN CN202022875085.1U patent/CN213627732U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199378A (en) * | 2022-07-05 | 2022-10-18 | 东莞井上建上汽车部件有限公司 | Silencing air pipe of engine |
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Address after: 030000 Shanxi Province Taiyuan City Shanxi Transformation Comprehensive Reform Demonstration Zone Wusu Comprehensive Bonded Area Customs Clearance Service Center Enterprise Incubation Building A, 4th Floor, Room 419 Patentee after: Shanxi Huayu Technology Co.,Ltd. Country or region after: China Address before: No. 419, 4th Floor, Building A, Enterprise Incubation Building, Taiyuan Wusu Comprehensive Bonded Zone Customs Clearance Service Center, Shanxi Comprehensive Reform Demonstration Zone, Taiyuan City, Shanxi Province Patentee before: Shanxi Huayuan Technology Development Co.,Ltd. Country or region before: China |
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