CN210370854U - Volume-variable silencer device - Google Patents
Volume-variable silencer device Download PDFInfo
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- CN210370854U CN210370854U CN201921409096.1U CN201921409096U CN210370854U CN 210370854 U CN210370854 U CN 210370854U CN 201921409096 U CN201921409096 U CN 201921409096U CN 210370854 U CN210370854 U CN 210370854U
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- connecting pipe
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- connecting tube
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- 230000003584 silencer Effects 0.000 title claims abstract description 16
- 239000003365 glass fiber Substances 0.000 claims abstract description 11
- 210000003437 trachea Anatomy 0.000 claims abstract description 5
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 2
- 230000030279 gene silencing Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model provides a variable volumetric silencer device, belongs to automobile engine muffler technical field, including protecting sheathing, intermediate bottom, glass fiber, fixed trachea, connecting tube, control flap, fixation nut, its characterized in that: the silencer is characterized in that intermediate clapboards are fixedly connected to the top end surface of the inner side of the protective shell in a bilateral symmetry mode, a plurality of glass fibers are filled between the two intermediate clapboards, fixed air pipes are fixedly inserted into the top end surfaces of the inner left side and the outer right side of the protective shell in an up-and-down staggered mode, a connecting pipeline is inserted into the middle of the two intermediate clapboards, a control valve is inserted into the left side of the inner portion of the connecting pipeline, fixing nuts are inserted into the left edge of the top end surface of the outer side of the connecting pipeline, the volume of the silencer can be adjusted according to the size of exhaust gas of an engine, and noise sound.
Description
The technical field is as follows:
the utility model belongs to the technical field of car muffler machinery, concretely relates to variable volumetric silencer device.
Background art:
in long-term work practice, during the installation of staff and long-time use of silencer, current silencer noise elimination frequency can't carry out automatically regulated along with the change of engine operating mode to silencer internal connection pipe is used for a long time very easily and the baffle is not hard up, and inconvenient staff's operation is used and is reduced work efficiency.
The utility model has the following contents:
the utility model aims at: in order to solve the staff installation and use the silencer in-process for a long time, thereby can be according to the volume in the engine exhaust gas's size regulation silencer, can effectively prevent the noise sound wave and effectively eliminate or reduce exhaust noise, make things convenient for the staff operation to use and improve work efficiency, its technical scheme as follows:
the utility model provides a variable volumetric silencer device, it includes protective housing 1, intermediate bottom 2, glass fiber 3, fixed trachea 4, connecting tube 5, control flap 6, fixation nut 7, its characterized in that: the top end surface of the inner side of the protective shell 1 is fixedly connected with intermediate baffles 2 in a bilateral symmetry manner, a plurality of glass fibers 3 are filled between the two intermediate baffles 2, fixed air pipes 4 are fixedly inserted into the top end surfaces of the left side and the right side of the inner side of the protective shell 1 in an up-and-down staggered manner, a connecting pipeline 5 is inserted into the middle of the two intermediate baffles 2, a control valve 6 is inserted into the left side of the inner side of the connecting pipeline 5, a fixing nut 7 is inserted into the left side edge of the top end surface of the outer side of the connecting pipeline 5, the intermediate baffles 2 comprise vertical plates 2-1, jacks 2-2 and rubber rings 2-3, the three jacks 2-2 are evenly distributed in the middle of the front top end surface of the vertical plate 2-1, and the rubber rings 2-3 are fixedly connected to the top end, the connecting pipeline 5 comprises a connecting pipe 5-1, a plurality of exhaust ports 5-2, internal threads 5-3 and external threads 5-4, the middle of the top end surface of the side of the connecting pipe 5-1 is provided with the exhaust ports 5-2, the left edge of the top end surface of the inner side of the connecting pipe 5-1 is provided with the internal threads 5-3, the left edge of the top end surface of the outer side of the connecting pipe 5-1 is provided with the external threads 5-4, the right edge of the top end surface of the outer side of the connecting pipe 5-1 is in a wide-angle shape, the top end surface of the side of each fixed air pipe 4 is provided with the exhaust ports 5-2, the control valve 6 comprises an insert ring 6-1, a baffle 6-2 and a spring shaft 6-3, and the circle center of the top, the baffle 6-1 and the insert ring 6-1 are connected with each other through a spring shaft 6-3, and the insert ring 6-1 and the connecting pipe 5-1 are connected with each other through the internal thread 5-3.
The utility model has the advantages that: in order to solve the problem that in the process of installing and using the silencer for a long time by workers, the volume in the silencer can be adjusted according to the size of the exhaust gas of an engine, the noise sound wave can be effectively prevented, the exhaust noise can be effectively eliminated or reduced, the operation and the use of the workers are facilitated, and the working efficiency is improved.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the middle partition plate 2 of the present invention;
fig. 3 is a schematic structural diagram of the connecting pipe 5 of the present invention;
fig. 4 is a schematic structural diagram of the control valve 6 of the present invention.
The specific implementation mode is as follows:
referring to fig. 1, fig. 2, fig. 3, fig. 4, a variable volume muffler device includes a protective casing 1, a middle partition 2, a glass fiber 3, a fixed air pipe 4, a connecting pipe 5, a control valve 6, and a fixing nut 7, and is characterized in that: the top end surface of the inner side of the protective shell 1 is fixedly connected with intermediate baffles 2 in a bilateral symmetry manner, a plurality of glass fibers 3 are filled between the two intermediate baffles 2, fixed air pipes 4 are fixedly inserted into the top end surfaces of the left side and the right side of the inner side of the protective shell 1 in an up-and-down staggered manner, a connecting pipeline 5 is inserted into the middle of the two intermediate baffles 2, a control valve 6 is inserted into the left side of the inner side of the connecting pipeline 5, a fixing nut 7 is inserted into the left side edge of the top end surface of the outer side of the connecting pipeline 5, the intermediate baffles 2 comprise vertical plates 2-1, jacks 2-2 and rubber rings 2-3, the three jacks 2-2 are evenly distributed in the middle of the front top end surface of the vertical plate 2-1, and the rubber rings 2-3 are fixedly connected to the top end, the connecting pipeline 5 comprises a connecting pipe 5-1, a plurality of exhaust ports 5-2, internal threads 5-3 and external threads 5-4, the middle of the top end surface of the side of the connecting pipe 5-1 is provided with the exhaust ports 5-2, the left edge of the top end surface of the inner side of the connecting pipe 5-1 is provided with the internal threads 5-3, the left edge of the top end surface of the outer side of the connecting pipe 5-1 is provided with the external threads 5-4, the right edge of the top end surface of the outer side of the connecting pipe 5-1 is in a wide-angle shape, the top end surface of the side of each fixed air pipe 4 is provided with the exhaust ports 5-2, the control valve 6 comprises an insert ring 6-1, a baffle 6-2 and a spring shaft 6-3, and the circle center of the top, the baffle 6-1 and the insert ring 6-1 are connected with each other through a spring shaft 6-3, and the insert ring 6-1 and the connecting pipe 5-1 are connected with each other through the internal thread 5-3.
When the silencer is used, firstly, gas exhausted by an engine is injected into the protective shell 1 through the upper fixed air pipe 4, and simultaneously is injected between the vertical plates 2-1 on the two middle partition plates 2 through the exhaust port 5-2 on the fixed air pipe 4, and is silenced by using the glass fiber 3, when the exhaust amount is large, the gas is injected into the connecting pipe 5-1 on the connecting pipe 5 from the left end of the protective shell 1, simultaneously, the gas pressure pushes away the baffle 6-2 on the inserting ring 6-1 on the control valve 6, and is injected into the right end of the protective shell 1, and is injected into the glass fiber 3 through the exhaust port 5-2 for silencing again, finally, the gas is exhausted through the lower fixed air pipe 4, and simultaneously enters the glass fiber 3 through the exhaust port 5-2 on the lower fixed air pipe 4 for silencing.
When the connecting pipe 5-1 is used for a long time, the right end of the connecting pipe 5-1 is in a wide-angle shape, and the fixing nut 7 is arranged at the left end to fix the connecting pipe 5-1 on the two intermediate partitions 2, so that the connecting pipe 5-1 can be prevented from shaking back and forth when in use.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (4)
1. The utility model provides a variable volumetric silencer device, includes protecting sheathing (1), intermediate bottom (2), glass fiber (3), fixed trachea (4), connecting tube (5), control flap (6), fixation nut (7), its characterized in that: protection shell (1) inside side top surface bilateral symmetry each fixedly connected with intermediate bottom (2), two inside packing has a plurality of glass fiber (3) between intermediate bottom (2), inside left and right sides top surface is crisscross respectively from top to bottom about protection shell (1) is fixed cartridge and is had fixed trachea (4), two intermediate position cartridge has connecting tube (5) between intermediate bottom (2), connecting tube (5) inside left side department cartridge has control flap (6), connecting tube (5) outside top surface left side edge cartridge has fixation nut (7).
2. A variable volume muffler assembly according to claim 1 wherein: the middle partition plate (2) comprises a vertical plate (2-1), jacks (2-2) and rubber rings (2-3), the three jacks (2-2) are evenly distributed in the middle of the front top end surface of the vertical plate (2-1), and the top end surface of the inner side of each jack (2-2) is fixedly connected with the rubber ring (2-3).
3. A variable volume muffler assembly according to claim 1 wherein: connecting tube (5) are including connecting pipe (5-1), gas vent (5-2), internal thread (5-3) and external screw thread (5-4) constitution, connecting pipe (5-1) side top surface middle department is equipped with a plurality of gas vent (5-2), connecting pipe (5-1) inside side top surface left edge department is equipped with internal thread (5-3), connecting pipe (5-1) outside top surface left edge department is equipped with external screw thread (5-4), connecting pipe (5-1) outside top surface right edge department is wide angle type form, every fixed trachea (4) side top surface is equipped with a plurality of gas vent (5-2).
4. A variable volume muffler assembly according to claim 3 wherein: the control valve (6) comprises an inserting ring (6-1), a baffle (6-2) and a spring shaft (6-3), the baffle (6-2) is arranged at the circle center of the top end surface of the right side of the inserting ring (6-1), the baffle (6-2) and the inserting ring (6-1) are connected with each other through the spring shaft (6-3), and the inserting ring (6-1) and the connecting pipe (5-1) are connected with each other through the internal thread (5-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921409096.1U CN210370854U (en) | 2019-08-27 | 2019-08-27 | Volume-variable silencer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921409096.1U CN210370854U (en) | 2019-08-27 | 2019-08-27 | Volume-variable silencer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210370854U true CN210370854U (en) | 2020-04-21 |
Family
ID=70253105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921409096.1U Active CN210370854U (en) | 2019-08-27 | 2019-08-27 | Volume-variable silencer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210370854U (en) |
-
2019
- 2019-08-27 CN CN201921409096.1U patent/CN210370854U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A muffler device with variable volume Effective date of registration: 20210824 Granted publication date: 20200421 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN AIRUI EMISSIONS CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2021230000035 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220810 Granted publication date: 20200421 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN AIRUI EMISSIONS CONTROL TECHNOLOGY CO.,LTD. Registration number: Y2021230000035 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A variable volume muffler device Effective date of registration: 20220922 Granted publication date: 20200421 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN AIRUI EMISSIONS CONTROL TECHNOLOGY CO.,LTD. Registration number: Y2022230000066 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231023 Granted publication date: 20200421 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN AIRUI EMISSIONS CONTROL TECHNOLOGY CO.,LTD. Registration number: Y2022230000066 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.18 Shuangyong Road, Pingfang District, Harbin City, Heilongjiang Province Patentee after: Airy Automotive Technology (Harbin) Co.,Ltd. Country or region after: China Address before: No.18 Shuangyong Road, Pingfang District, Harbin City, Heilongjiang Province Patentee before: HARBIN AIRUI EMISSIONS CONTROL TECHNOLOGY CO.,LTD. Country or region before: China |