CN202611814U - Single-stage symmetric dual-drum sound-deadening power-generation exhaust pipe - Google Patents

Single-stage symmetric dual-drum sound-deadening power-generation exhaust pipe Download PDF

Info

Publication number
CN202611814U
CN202611814U CN2011204623944U CN201120462394U CN202611814U CN 202611814 U CN202611814 U CN 202611814U CN 2011204623944 U CN2011204623944 U CN 2011204623944U CN 201120462394 U CN201120462394 U CN 201120462394U CN 202611814 U CN202611814 U CN 202611814U
Authority
CN
China
Prior art keywords
noise reduction
sound
permanent magnet
annular permanent
deadening
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
CN2011204623944U
Other languages
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 CN2011204623944U priority Critical patent/CN202611814U/en
Application granted granted Critical
Publication of CN202611814U publication Critical patent/CN202611814U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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

Landscapes

  • Exhaust Silencers (AREA)

Abstract

The utility model relates to a single-stage symmetric dual-drum sound-deadening power-generation exhaust pipe. A primary sound-deadening power-generation device is hermetically connected to the rear side of a primary sound-transmission cavity of the single-stage symmetric dual-drum sound-deadening power-generation exhaust pipe, and mainly comprises a vibration diaphragm, an annular permanent magnet, an electromagnetic induced coil, and a housing. The vibration diaphragm of the primary sound-deadening power-generation device is fixed on the outer side of the primary sound-transmission cavity and is stuck to the annular permanent magnet. The annular permanent magnet is inserted into and vibrates inside a clearance of the electromagnetic induced coil. The housing is covered above the vibration diaphragm, the annular permanent magnet, and the electromagnetic induced coil. A secondary sound-deadening power-generation device, identical to the primary sound-deadening power-generation device, is hermetically connected to the rear side of a secondary sound-transmission cavity of the single-stage symmetric dual-drum sound-deadening power-generation exhaust pipe. Output ends of the primary and secondary electromagnetic induced coils are connected in parallel and then connected with a storage battery through a transformer, a bridge rectifier and a direct current relay. The single-stage symmetric dual-drum sound-deadening power-generation exhaust pipe utilizes the magnetoelectricity conversion principle to perform power generation in parallel, and is capable of improving acoustical-electrical conversion efficiency, being good in sound-deadening effect, and having a favorable market prospect.

Description

A kind of single-stage symmetry bitubular noise reduction generating outlet pipe
Technical field
The utility model relates to a kind of noise reduction generating outlet pipe, and a kind of especially single-stage symmetry bitubular 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 single-stage symmetry bitubular 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 single-stage symmetry bitubular 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 single-stage symmetry bitubular 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; At 4 back face seals of inferior acoustic chamber of single-stage symmetry bitubular noise reduction outlet pipe and main noise reduction electric organ 6 identical in structure time noise reduction electric organ 5, pile 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 inferior noise reduction electric organ and be connected with storage battery 16 with DC relay 15.
Described single-stage symmetry bitubular 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 single-stage symmetry bitubular 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; At 4 back face seals of inferior acoustic chamber of single-stage symmetry bitubular noise reduction outlet pipe and main noise reduction electric organ 6 identical in structure time noise reduction electric organ 5, pile 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 inferior noise reduction electric organ and be 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 single-stage symmetry bitubular noise reduction generating outlet pipe is characterized in that: face seal master noise reduction electric organ behind the main acoustic chamber of single-stage symmetry bitubular 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 behind the inferior acoustic chamber of single-stage symmetry bitubular noise reduction outlet pipe 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.
CN2011204623944U 2011-11-21 2011-11-21 Single-stage symmetric dual-drum sound-deadening power-generation exhaust pipe Expired - Fee Related CN202611814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204623944U CN202611814U (en) 2011-11-21 2011-11-21 Single-stage symmetric dual-drum sound-deadening power-generation exhaust pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204623944U CN202611814U (en) 2011-11-21 2011-11-21 Single-stage symmetric dual-drum sound-deadening power-generation exhaust pipe

Publications (1)

Publication Number Publication Date
CN202611814U true CN202611814U (en) 2012-12-19

Family

ID=47345523

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204623944U Expired - Fee Related CN202611814U (en) 2011-11-21 2011-11-21 Single-stage symmetric dual-drum sound-deadening power-generation exhaust pipe

Country Status (1)

Country Link
CN (1) CN202611814U (en)

Similar Documents

Publication Publication Date Title
CN203377813U (en) Power generating device for absorbing noise
CN109787510A (en) A kind of system to be generated electricity using noise
US20110233941A1 (en) Sound wave resonance generator
CN202300596U (en) Single-stage single-barrel silencing electricity-generating exhaust pipe
CN202611814U (en) Single-stage symmetric dual-drum sound-deadening power-generation exhaust pipe
CN202510195U (en) Two-stage sound attenuation and power generation exhaust pipe
CN202510196U (en) Three-level silencing and power generating exhaust pipe arranged symmetrically
CN202510201U (en) Three-level noise reduction and power generation exhaust pipe with symmetrically arranged double cylinders
CN202300597U (en) Three-stage silencing and single-stage power generation symmetrically-arranged exhaust pipe
CN104734453A (en) Low-frequency permanent magnet vibration generator
CN202094689U (en) Battery charging device
CN202544978U (en) Two-level silencing single-level power generation exhaust pipe
CN102510239A (en) Composite vibration generator
WO2012106960A1 (en) Sensor-based energy recycling device for use in direct current motor electric car
CN202417663U (en) Triple tandem silencing single-stage generating exhaust pipe
CN202402113U (en) Single silencing power-generating exhaust pipe
CN202544979U (en) Two-stage single cylinder single-stage noise reduction generating exhaust pipe
CN202402112U (en) Single-stage symmetric dual-drum sound deadening power generation exhaust pipe
CN202510194U (en) Three-level series sound-reducing single-drum electric exhaust pipe
CN103057430B (en) Multi fuel for stroke-increasing electric automobile selects generating and double mode electric power system
CN202402114U (en) Single symmetrical silencing power-generative exhaust pipe
CN109004728B (en) High-efficient energy memory that makes an uproar that falls of automobile engine
CN102761229A (en) Power generation device of deceleration strip
CN201134741Y (en) High frequency vibrator
CN202587365U (en) Magnet yoke device for moving-iron type loudspeaker or receiver

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: 20121219

Termination date: 20151121

EXPY Termination of patent right or utility model