CN202510195U - Two-stage sound attenuation and power generation exhaust pipe - Google Patents
Two-stage sound attenuation and power generation exhaust pipe Download PDFInfo
- Publication number
- CN202510195U CN202510195U CN2011204624364U CN201120462436U CN202510195U CN 202510195 U CN202510195 U CN 202510195U CN 2011204624364 U CN2011204624364 U CN 2011204624364U CN 201120462436 U CN201120462436 U CN 201120462436U CN 202510195 U CN202510195 U CN 202510195U
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- China
- Prior art keywords
- noise reduction
- sound attenuation
- permanent magnet
- sound
- primary
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000010248 power generation Methods 0.000 title abstract 4
- 230000009467 reduction Effects 0.000 claims description 49
- 210000000031 electric organ Anatomy 0.000 claims description 33
- 230000001939 inductive effect Effects 0.000 claims description 25
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007600 charging Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Exhaust Silencers (AREA)
Abstract
The utility model relates to a two-stage sound attenuation and power generation exhaust pipe. According to the two-stage sound attenuation and power generation exhaust pipe, a primary sound attenuation power generator is sealed behind a primary sound conduction cavity of the two-stage sound attenuation exhaust pipe; the primary sound attenuation power generator comprises a vibration diaphragm, a ring-shaped permanent magnet, an electromagnetic sound induction coil and a shell; the vibration diaphragm of the primary sound attenuation power generator is fixed at the outer side of the primary sound conduction cavity and is adhered with the ring-shaped permanent magnet; the ring-shaped permanent magnet is inserted into a gap of the electromagnetic sound induction coil and vibrates in the gap of the electromagnetic sound induction coil; the shell covers on the vibration diaphragm, the ring-shaped permanent magnet and the electromagnetic sound induction coil; a secondary sound attenuation power generator which is completely same as the primary sound attenuation power generator is sealed behind a secondary sound conduction cavity of the two-stage sound attenuation exhaust pipe; and output ends of primary and secondary electromagnetic sound induction coils are connected in parallel and then are connected with a storage battery through a transformer, a bridge rectifier and a direct-current relay. According to the two-stage sound attenuation and power generation exhaust pipe, the electromagnetic conversion principle is utilized and the primary and secondary sound attenuation power generators are connected in parallel to generate power, so that the acoustical-electrical conversion efficiency is improved, the sound attenuation effect is good and the favorable market prospect is brought.
Description
Technical field
The utility model relates to a kind of noise reduction generating outlet pipe, and particularly two-stage noise reduction generating outlet pipe belongs to the apparatus of transport field.
Background technique
Automobile noise reduction outlet pipe is one and matured product; Its basic structure and working principle almost do not change decades; New, at a low price and the related patent U.S. Patent No. of well behaved noise reduction outlet pipe is actually rare; People mainly concentrate on the noise reduction problem the research of outlet pipe, mainly note fewer to the recycling aspect of noise.
Summary of the invention
The utility model proposes a kind of two-stage noise reduction generating outlet pipe, has reached noise reduction and has converted noise energy into the double effects of electric energy through the improvement to two-stage noise reduction outlet pipe.
The technological scheme that the utility model adopts: the 3 back face seal master noise reduction electric organs 6 in the main acoustic chamber of two-stage noise reduction outlet pipe, main noise reduction electric organ 6 involving vibrations barrier films 9, annular permanent magnet 10, electromagnetism inductive coil 11, shell 12; The vibration diaphragm 9 of main noise reduction electric organ is fixed on the outside in main acoustic chamber 3; And it is bonding with annular permanent magnet 10; Annular permanent magnet 10 inserts in the gap of electromagnetism inductive coil 11; Annular permanent magnet 10 vibrates in the gap of electromagnetism inductive coil 11, and shell 12 covers on vibration diaphragm 9, annular permanent magnet 10 and the electromagnetism inductive coil 11; 4 back face seals and main noise reduction electric organ 6 identical in structure time noise reduction electric organ 5 in the inferior acoustic chamber of two-stage noise reduction outlet pipe are piled 14 through transformer 13, bridge after the output terminal parallel connection of the electromagnetism inductive coil 11 of main noise reduction electric organ and the electromagnetism inductive coil 19 of time noise reduction electric organ and are connected with storage battery 16 with DC relay 15.
Described two-stage noise reduction outlet pipe is that main acoustic chamber 3 is communicated with time acoustic chamber 4, and inferior acoustic chamber 4 is communicated with tailpipe 7 and constitutes, and is a kind of known products.
The beneficial effect of the utility model:
1, good muffling effect can convert noise energy into electric energy;
2, main, inferior noise reduction electric organ parallel connection generating has improved the acoustic-electric conversion efficiency;
3, simple in structure, be convenient to operation.
Description of drawings
Fig. 1 looks generalized section for the utility model master;
Fig. 2 is the structural representation of time noise reduction electric organ in the utility model.
Among the figure: the 1-outlet pipe; 2-interlayer outer wall; 3-master's acoustic chamber; 4-acoustic chamber; 5-noise reduction electric organ; 6-master's noise reduction electric organ; The 7-tailpipe; 8-passes through the sound dividing plate; 9-electric organ vibration diaphragm; The 10-annular permanent magnet; 11-electromagnetism inductive coil; 12-master's noise reduction electric organ shell; The 13-transformer; 14-bridge heap; The 15-DC relay; The 16-storage battery; 17-baffler electric organ vibration diaphragm; 18-baffler annular permanent magnet; 19-baffler electromagnetism inductive coil; 20-noise reduction electric organ shell.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
As shown in Figure 1: the 3 back face seal master noise reduction electric organs 6 in the main acoustic chamber of two-stage noise reduction outlet pipe, main noise reduction electric organ 6 involving vibrations barrier films 9, annular permanent magnet 10, electromagnetism inductive coil 11, shell 12; The vibration diaphragm 9 of main noise reduction electric organ is fixed on the outside in main acoustic chamber 3; And it is bonding with annular permanent magnet 10; Annular permanent magnet 10 inserts in the gap of electromagnetism inductive coil 11; Annular permanent magnet 10 vibrates in the gap of electromagnetism inductive coil 11, and shell 12 covers on vibration diaphragm 9, annular permanent magnet 10 and the electromagnetism inductive coil 11; 4 back face seals and main noise reduction electric organ 6 identical in structure time noise reduction electric organ 5 in the inferior acoustic chamber of two-stage noise reduction outlet pipe are piled 14 through transformer 13, bridge after the output terminal parallel connection of the electromagnetism inductive coil 11 of main noise reduction electric organ and the electromagnetism inductive coil 19 of time noise reduction electric organ and are connected with storage battery 16 with DC relay 15.
Strong sound wave vibrates the vibration diaphragm 9 of winner acoustic chamber 3 back face seal master noise reduction electric organs 6; Vibration diaphragm 9 is bonded as one with annular permanent magnet 10; Make annular permanent magnet 10 in the gap of electromagnetism inductive coil 11, vibrate; Electromagnetism inductive coil 11 is fixed on the main noise reduction electric organ shell 12, and the relative movement in the gap makes magnetic flux change, and produces the induced electromotive force of alternation.
As shown in Figure 2: the vibration diaphragm 17 of the inferior noise reduction electric organ 5 of sound wave feasible time acoustic chamber 4 back face seals vibrates; Vibration diaphragm 17 is bonded as one with annular permanent magnet 18; Make annular permanent magnet 18 in the gap of electromagnetism inductive coil 19, vibrate; Electromagnetism inductive coil 19 is fixed on time noise reduction electric organ shell 20, and the relative movement in the gap makes magnetic flux change, and produces the induced electromotive force of alternation.
In the transformer of after the output terminal parallel connection of the electromagnetism inductive coil 11 of main noise reduction electric organ and the electromagnetism inductive coil 19 of time noise reduction electric organ induced electromotive force being sent into 13; Become 13-15 volts HV; Change the direct current that is higher than 12V into through bridge heap 14, this direct current is that DC relay 15 provides operating voltage, makes normally opened contact K closed; The charging circuit conducting is Vehicular accumulator cell 16 chargings.If internal-combustion engine quits work, noise disappears, and the power supply of DC relay 15 stops so, and DC relay 15 is in end current potential, and diode stops voltage to reflux, and normally opened contact K breaks off.Noise reduction electric organ barrier film absorbs after most of acoustic wave energy, and off-gas flows is discharged through tailpipe 7 by main acoustic chamber 3, inferior acoustic chamber 4.
The utility model good muffling effect can convert noise energy into electric energy, has realized the conversion and the saving of the energy; Simultaneously simple in structure, be convenient to operation.
The utility model describes through the practical implementation process; Under the situation that does not break away from the utility model scope; Can also carry out various conversion and be equal to replacement the utility model; Therefore, the utility model is not limited to disclosed practical implementation process, and should comprise the whole embodiments that fall in the utility model claim scope.
Claims (1)
1. a two-stage noise reduction generating outlet pipe is characterized in that: face seal master noise reduction electric organ behind the main acoustic chamber of two-stage noise reduction outlet pipe, main noise reduction electric organ involving vibrations barrier film, annular permanent magnet, electromagnetism inductive coil, shell; The vibration diaphragm of main noise reduction electric organ is fixed on the outside in main acoustic chamber; And it is bonding with annular permanent magnet; Annular permanent magnet inserts in the gap of electromagnetism inductive coil; Annular permanent magnet vibrates in the gap of electromagnetism inductive coil, and shell covers on vibration diaphragm, annular permanent magnet and the electromagnetism inductive coil; Face seal and identical noise reduction electric organ of main noise reduction electric organ are connected with storage battery through transformer, bridge heap and DC relay after the output terminal parallel connection of main, inferior two electromagnetism inductive coil behind the inferior acoustic chamber of two-stage noise reduction outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204624364U CN202510195U (en) | 2011-11-21 | 2011-11-21 | Two-stage sound attenuation and power generation exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204624364U CN202510195U (en) | 2011-11-21 | 2011-11-21 | Two-stage sound attenuation and power generation exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202510195U true CN202510195U (en) | 2012-10-31 |
Family
ID=47062687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204624364U Expired - Fee Related CN202510195U (en) | 2011-11-21 | 2011-11-21 | Two-stage sound attenuation and power generation exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202510195U (en) |
-
2011
- 2011-11-21 CN CN2011204624364U patent/CN202510195U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20151121 |
|
| EXPY | Termination of patent right or utility model |