CN202402114U - Single symmetrical silencing power-generative exhaust pipe - Google Patents

Single symmetrical silencing power-generative exhaust pipe Download PDF

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Publication number
CN202402114U
CN202402114U CN2011204190488U CN201120419048U CN202402114U CN 202402114 U CN202402114 U CN 202402114U CN 2011204190488 U CN2011204190488 U CN 2011204190488U CN 201120419048 U CN201120419048 U CN 201120419048U CN 202402114 U CN202402114 U CN 202402114U
Authority
CN
China
Prior art keywords
silencing
main
noise reduction
exhaust pipe
permanent magnet
Prior art date
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
Application number
CN2011204190488U
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Chinese (zh)
Inventor
陈蜀乔
陈虹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunming University of Science and Technology
Original Assignee
Kunming University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kunming University of Science and Technology filed Critical Kunming University of Science and Technology
Priority to CN2011204190488U priority Critical patent/CN202402114U/en
Application granted granted Critical
Publication of CN202402114U publication Critical patent/CN202402114U/en
Anticipated expiration legal-status Critical
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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  • Exhaust Silencers (AREA)

Abstract

The utility model relates to a single symmetrical silencing power-generative exhaust pipe. A main silencing generator is hermetically connected to the rear of a main sound transmission cavity of the single symmetrical silencing power-generative exhaust pipe. A main silencing generator vibration diaphragm is fixed to the outer side, opposite to an opening of the exhaust pipe, of the main sound transmission cavity, and is adhered to a circular permanent magnet. The circular permanent magnet is inserted into a gap of an electromagnetic induction coil and vibrates in the gap of the electromagnetic induction coil. An output end of the electromagnetic induction coil is connected with a storage battery through a transmitter, a bridge rectifier and a direct current relay. According to the different physical properties of acoustic wave and gas, the gas varies in flowing direction while the acoustic wave still propagates into the main silencing generator. According to the principle of magnetoelectric conversion, the silencing generator converts acoustic vibration energy into electric energy for recovery. The single symmetrical silencing power-generative exhaust pipe is effective in silencing, and is capable of converting noise energy into electric energy so that energy conversion and conservation are achieved.

Description

Single-stage is symmetrical set noise reduction generating outlet pipe
Technical field
The utility model relates to a kind of noise reduction outlet pipe, particularly single-stage and is symmetrical set noise reduction generating outlet pipe, belongs to the apparatus of transport field.
Background technique
Automobile noise reduction outlet pipe is one and matured product, and its basic structure and working principle decades almost do not change, new low price and well behaved noise reduction outlet pipe related patent U.S. Patent No. 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.
The model utility content
The utility model proposes a kind of single-stage and is symmetrical set noise reduction generating outlet pipe, has reached noise reduction and has converted noise energy into the double effects of electric energy through the improvement that single-stage is symmetrical set the noise reduction outlet pipe.
The technological scheme that the utility model adopts: main noise reduction electric organ 6 is tightly connected in 3 back, main acoustic chamber that single-stage is symmetrical set the noise reduction outlet pipe; Main noise reduction electric organ vibration diaphragm 8 is fixed on the outside in master's acoustic chamber, exhaust pipe mouth opposite 3; Main noise reduction electric organ vibration diaphragm 8 is bonding with annular permanent magnet 9; Annular permanent magnet 9 inserts in the gap of electromagnetism inductive coil 10; Annular permanent magnet 9 vibrates in the gap of electromagnetism inductive coil 10, and the output terminal of electromagnetism inductive coil 10 is connected with storage battery 15 with DC relay 14 through transformer 12, bridge heap 13.
The horn-like structure of vacuum sandwich is adopted in described main acoustic chamber 3; Main acoustic chamber 3 is provided with passes through sound dividing plate 7.
The described single-stage noise reduction outlet pipe main acoustic chamber 3 that can be tightly connected in outlet pipe 1 back, main acoustic chamber 3 is communicated with left bank tracheaes 4 and right outlet pipe 5 twin exhaust pipes.
The working principle of the utility model: utilized the different physical property of sound wave with air-flow; Air-flow is when changing the flow direction; Sound wave still propagates into forward in the main noise reduction electric organ 6, and main noise reduction electric organ 6 utilizes the magnetoelectricity transfer principle, is that electric energy reclaims with the acoustic vibration transformation of energy.
The beneficial effect of the utility model: good muffling effect, can convert noise energy into electric energy, realized the conversion and the saving of the energy; Simultaneously simple in structure, be convenient to operation.
Description of drawings
Fig. 1 looks generalized section for the master of the utility model.
Fig. 1: outlet pipe 1, interlayer outer wall 2, main acoustic chamber 3, left bank tracheae 4, right outlet pipe 5, main noise reduction electric organ 6, pass through sound dividing plate 7, main noise reduction electric organ vibration diaphragm 8, annular permanent magnet 9, electromagnetism inductive coil 10, main noise reduction electric organ shell 11, transformer 12, bridge heap 13, DC relay 14, storage battery 15.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
As shown in Figure 1: main noise reduction electric organ 6 is tightly connected in the back, main acoustic chamber 3 that single-stage is symmetrical set the noise reduction outlet pipe; Main noise reduction electric organ vibration diaphragm 8 is fixed on the outside in master's acoustic chamber, exhaust pipe mouth opposite 3; Main noise reduction electric organ vibration diaphragm 8 is bonding with annular permanent magnet 9; Annular permanent magnet 9 inserts in the gap of electromagnetism inductive coil 10; Annular permanent magnet 9 vibrates in the gap of electromagnetism inductive coil 10, and the output terminal of electromagnetism inductive coil 10 passes through transformer 12, bridge heap 13 and DC relay 14 and is connected with storage battery 15.
The horn-like structure of vacuum sandwich is adopted in described main acoustic chamber 3; Main acoustic chamber 3 is provided with passes through sound dividing plate 7.
Described single-stage is symmetrical set the noise reduction outlet pipe main acoustic chamber 3 that can be tightly connected in outlet pipe 1 back, and main acoustic chamber 3 is communicated with left bank tracheaes 4 and right outlet pipe 5 twin exhaust pipes.
Strong sound wave vibrates winner's noise reduction electric organ vibration diaphragm 8, and main noise reduction electric organ vibration diaphragm 8 is bonded as one with annular permanent magnet 9, makes annular permanent magnet 9 in the gap of electromagnetism inductive coil 10, vibrate; Electromagnetism inductive coil 10 is fixed on the main noise reduction electric organ shell 11; The relative movement of electromagnetism inductive coil 10 in the gap makes magnetic flux change, and produces the induced electromotive force of alternation, in the transformer of sending into 12; Become 13-15 volts HV; Change the direct current that is higher than 12V into through bridge heap 13, this direct current is that DC relay 14 provides operating voltage, makes normally opened contact K closed; The charging circuit conducting is vehicular power-bottle 15 chargings.Noise reduction electric organ barrier film absorbs after most of acoustic wave energy, and waste gas is communicated with left bank tracheae 4 through main acoustic chamber 3 and discharges with right outlet pipe 5 twin exhaust pipes.
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 (2)

1. a single-stage is symmetrical set noise reduction generating outlet pipe; It is characterized in that: main noise reduction electric organ at the back is tightly connected in the main acoustic chamber that single-stage is symmetrical set the noise reduction outlet pipe; Main noise reduction electric organ vibration diaphragm is fixed on the outside in master's acoustic chamber, exhaust pipe mouth opposite; Main noise reduction electric organ vibration diaphragm and annular permanent magnet are bonding; Annular permanent magnet inserts in the gap of electromagnetism inductive coil, and annular permanent magnet vibrates in the gap of electromagnetism inductive coil, and the output terminal of electromagnetism inductive coil is connected with storage battery with DC relay through transformer, bridge heap.
2. single-stage according to claim 1 is symmetrical set noise reduction generating outlet pipe, and it is characterized in that: the horn-like structure of vacuum sandwich is adopted in main acoustic chamber.
CN2011204190488U 2011-10-28 2011-10-28 Single symmetrical silencing power-generative exhaust pipe Expired - Fee Related CN202402114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204190488U CN202402114U (en) 2011-10-28 2011-10-28 Single symmetrical silencing power-generative exhaust pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204190488U CN202402114U (en) 2011-10-28 2011-10-28 Single symmetrical silencing power-generative exhaust pipe

Publications (1)

Publication Number Publication Date
CN202402114U true CN202402114U (en) 2012-08-29

Family

ID=46699765

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204190488U Expired - Fee Related CN202402114U (en) 2011-10-28 2011-10-28 Single symmetrical silencing power-generative exhaust pipe

Country Status (1)

Country Link
CN (1) CN202402114U (en)

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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: 20120829

Termination date: 20141028

EXPY Termination of patent right or utility model