CN202510201U - Three-level noise reduction and power generation exhaust pipe with symmetrically arranged double cylinders - Google Patents

Three-level noise reduction and power generation exhaust pipe with symmetrically arranged double cylinders Download PDF

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Publication number
CN202510201U
CN202510201U CN2011204624487U CN201120462448U CN202510201U CN 202510201 U CN202510201 U CN 202510201U CN 2011204624487 U CN2011204624487 U CN 2011204624487U CN 201120462448 U CN201120462448 U CN 201120462448U CN 202510201 U CN202510201 U CN 202510201U
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CN
China
Prior art keywords
noise reduction
main
permanent magnet
inductive coil
electric organ
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Expired - Fee Related
Application number
CN2011204624487U
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Chinese (zh)
Inventor
陈蜀乔
陈虹
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Priority to CN2011204624487U priority Critical patent/CN202510201U/en
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Publication of CN202510201U publication Critical patent/CN202510201U/en
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Expired - Fee Related legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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Abstract

The utility model relates to a three-level noise reduction and power generation exhaust pipe with symmetrically arranged double cylinders. A main noise-reduction generator is sealed behind a main noise transmitting cavity of the three-level noise reduction and power generation exhaust pipe with the symmetrically arranged double cylinders. A vibratory membrane of the main noise-reduction generator is fixedly arranged outside the main noise transmitting cavity and is bonded with a circular permanent magnet. The circular permanent magnet is inserted into a gap of an electromagnetic induction coil. The circular permanent magnet vibrates in the gap of the electromagnetic induction coil. A shell covers the vibratory film, the circular permanent and the electromagnetic induction coil. Secondary noise reduction generators which are identical with the main noise reduction generator are respectively sealed behind two secondary noise transmitting cavities. Output ends of the main and secondary electromagnetic induction coils connected in parallel are connected with a storage battery through a transformer, a bridge rectifier and a direct current relay. The three-level noise reduction and power generation exhaust pipe with the symmetrically arranged double cylinders provided by the utility model generates power in parallel by the principle of magneto-electric conversion, thereby improving the acoustic-electric conversion efficiency with a good noise reduction effect and an excellent market prospect.

Description

Three grades of noise reduction generating bitubulars are symmetrical set outlet pipe
Technical field
The utility model relates to a kind of noise reduction generating outlet pipe, and special three grades of noise reductions generating bitubular is symmetrical set 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 three grades of noise reductions generating bitubular and is symmetrical set outlet pipe, has reached noise reduction and has converted noise energy into the double effects of electric energy through the improvement that three grades of noise reduction bitubulars are symmetrical set outlet pipe.
The technological scheme that the utility model adopts: be symmetrical set the main acoustic chamber 3 back face seal master noise reduction electric organs 6 of outlet pipe three grades of noise reduction bitubulars, 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; Be symmetrical set back, two of outlet pipe acoustic chambeies sealing and main noise reduction electric organ 6 identical in structure time noise reduction electric organ respectively three grades of noise reduction bitubulars, be connected with storage battery 16 with DC relay 15 through transformer 13, bridge heap 14 after the output terminal parallel connection of the electromagnetism inductive coil of the electromagnetism inductive coil of main noise reduction electric organ and two noise reduction electric organs.
Described single-stage symmetry bitubular noise reduction outlet pipe is that 4, two acoustic chambeies 4, two acoustic chambeies of 3 connections, main acoustic chamber were communicated with two tailpipes 7 formations that have hush pipe respectively, 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 three noise reduction electric organs 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; 7-has the tailpipe of hush pipe; 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: as to be symmetrical set the main acoustic chamber 3 back face seal master noise reduction electric organs 6 of outlet pipe three grades of noise reduction bitubulars, 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; Be symmetrical set back, two of outlet pipe acoustic chambeies sealing and main noise reduction electric organ 6 identical in structure time noise reduction electric organ respectively three grades of noise reduction bitubulars, be connected with storage battery 16 with DC relay 15 through transformer 13, bridge heap 14 after the output terminal parallel connection of the electromagnetism inductive coil of the electromagnetism inductive coil of main noise reduction electric organ and two noise reduction electric organs.
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.
The back, two acoustic chambeies that is symmetrical set outlet pipe three grades of noise reduction bitubulars seals respectively and main noise reduction electric organ 6 identical in structure time noise reduction electric organ, is example with one of them now:
As shown in Figure 2: the vibration diaphragm 17 of the inferior noise reduction electric organ 5 of face seal vibrates behind the inferior acoustic chamber; 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 of the electromagnetism inductive coil 11 of main noise reduction electric organ and two noise reduction electric organs 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 the tailpipe 7 that has hush pipe respectively by main acoustic chamber 3, two acoustic chambeies 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. three grades of noise reductions generating bitubular is symmetrical set outlet pipe; It is characterized in that: be symmetrical set face seal master noise reduction electric organ behind the main acoustic chamber of outlet pipe three grades of noise reduction bitubulars, 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; The back, two acoustic chambeies that is symmetrical set outlet pipe three grades of noise reduction bitubulars seals respectively and identical noise reduction electric organ of main noise reduction electric organ, is connected with storage battery through transformer, bridge heap and DC relay after the output terminal parallel connection of main, inferior three electromagnetism inductive coil.
CN2011204624487U 2011-11-21 2011-11-21 Three-level noise reduction and power generation exhaust pipe with symmetrically arranged double cylinders Expired - Fee Related CN202510201U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204624487U CN202510201U (en) 2011-11-21 2011-11-21 Three-level noise reduction and power generation exhaust pipe with symmetrically arranged double cylinders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204624487U CN202510201U (en) 2011-11-21 2011-11-21 Three-level noise reduction and power generation exhaust pipe with symmetrically arranged double cylinders

Publications (1)

Publication Number Publication Date
CN202510201U true CN202510201U (en) 2012-10-31

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ID=47062693

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204624487U Expired - Fee Related CN202510201U (en) 2011-11-21 2011-11-21 Three-level noise reduction and power generation exhaust pipe with symmetrically arranged double cylinders

Country Status (1)

Country Link
CN (1) CN202510201U (en)

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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