CN201479350U - Novel vehicle-mounted subwoofer - Google Patents
Novel vehicle-mounted subwoofer Download PDFInfo
- Publication number
- CN201479350U CN201479350U CN2009202095119U CN200920209511U CN201479350U CN 201479350 U CN201479350 U CN 201479350U CN 2009202095119 U CN2009202095119 U CN 2009202095119U CN 200920209511 U CN200920209511 U CN 200920209511U CN 201479350 U CN201479350 U CN 201479350U
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- subwoofer
- novel vehicle
- audio amplifier
- low frequency
- arranged inside
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Abstract
The utility model discloses a novel vehicle-mounted subwoofer which comprises a subwoofer body and two loudspeaker units arranged inside the subwoofer body, wherein the subwoofer body also comprises passive low frequency irradiators, is matched with a base of an automobile seat, and can be arranged inside the base; the two loudspeaker units are symmetrically arranged inside the subwoofer body; and the passive low frequency irradiators are symmetrically arranged at the two sides of the subwoofer body. As the structure of the novel vehicle subwoofer is very similar to that of the lower part of the automobile seat, the novel vehicle subwoofer has good invisibility, so as to be very applicable to passenger vehicles with large flow rate of passengers and not to be easily damaged by the passengers; due to the waterproof design of a shell, the novel vehicle subwoofer can ensure the auditory sense enjoyment and avoid the trouble caused by cleaning the vehicles; furthermore, as the loudspeaker units and the passive low frequency irradiators are symmetrically arranged inside the subwoofer body, the influence on seats can be reduced when the subwoofer is in work, and good audio appreciation environment is also provided for the passengers.
Description
Technical field:
The utility model relates to influences the audio amplifier of hearing enjoying field, is specifically related to a kind of people of being in automobile, and the novel on-vehicle subwoofer audio amplifier of better hearing enjoying is provided in the particularly large-scale passenger stock.
Background technology:
Audio amplifier refers to audio signal is transformed to a kind of equipment of sound.Popular saying just is meant in sound box or the subwoofer casing and carries power amplifier, and audio signal is carried out going out sound by the playback of audio amplifier own after the processing and amplifying.The present audio amplifier that is used for audio-visual appreciation, its importance index mainly contains the following aspects: frequency response, the earshot of ordinary people's ear is that frequency is the sound of 25Hz-20KHz, therefore, the frequency of audio amplifier should reach effective earshot that 45Hz-20KHz could guarantee to cover substantially people's ear at least; Harmonic distortion is meant the sound reproduction distortion that the resonance phenomena that produces owing to audio amplifier causes, and this index should be the smaller the better; Sensitivity is high more, and performance is good more, and the sensitivity of common audio amplifier is generally 70dB-80dB; Power output comprises nominal power (being continuous power output) and peak power (being peak power output).
And modern automobile, not merely only be used for this a kind of function of communications and transportation, for the passenger, be a space of loosening rest especially, especially for the noisy passenger train compartment of environment.Good audio-video system can solve the fatigue of passenger when riding well, and make full use of the every bit time and enjoy life, more can utilize high-quality image and sound program, attract passenger's attentiveness, the noise pollution that the confused noise that minimizing produces because of everybody's chat is brought in long-distance vehicle.
Though the vehicle audio product is widely used at present, but be subjected to all multifactor restrictions such as space, structure, environment, only have that simple sound is passed on and than low fidelity music ability, this is owing to lacked most low-frequency sound waves in these traditional car audio systems, make music sound shrivelled, dullness, the particularly embodiment to film effect are pale and weak especially.And for the bigger passenger stock of compartment build, putting of audio amplifier position is a serious problem, traditional disposing way, and the broadcast scope of audio amplifier the best can not reach the requirement that covers whole compartment, influences most of passenger enjoyment acoustically; The disposing way that audio amplifier is traditional hangs or is embedded in the compartment comparatively visibility point place often, not only is easy to be destroyed by the passenger, brings very big trouble also for the frequent cleaning work of vehicle interior.
For this reason, need a kind of vehicle-mounted ultralow audio amplifier of design to solve the problems referred to above, give people when taking passenger stock, enjoy more perfectly hearing enjoying.
The utility model content:
The utility model is at present vehicle-mounted loudspeaker box device, when design, owing to be subjected to the influence of factors such as passenger stock internal structure, environment, the position and the space of putting are limited, the audio and the tonequality that can not well keep music, and arbitrarily placement can increase problems such as the difficulty of the probability that destroyed by the passenger and the work of vehicle interior clean and maintenance is big again, has carried out rational improvement, thereby has reached the purpose that reduces cost and improve usability.
In order to achieve the above object, the utility model adopts following technical scheme to realize:
A kind of novel vehicle-mounted subwoofer audio amplifier comprises a sound box bodies and is placed in two interior speaker unit of sound box bodies that described sound box bodies also comprises passive low frequency radiation device, and the shell shape of this sound box bodies matches with the car seat base, can be placed in the base; Being placed in the sound box bodies of described two speaker unit symmetries, described passive low frequency radiation device symmetry be placed in the sound box bodies both sides.
The utility model because its structure is very pressed close to the automotive seat substructure, has good disguise, can be adapted to the requirement that organically blends with multiple vehicle; The subwoofer band loudspeakers that two groups of waterproof constructions are placed, after keeping hearing enjoying, the trouble in the time of can avoiding vehicle to clean, built-in symmetry is placed in the casing speaker unit and passive low frequency radiation device, in the time of can reducing audio amplifier work for the influence of seat.
Description of drawings:
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is the schematic diagram that concerns of the utility model placement location.
Fig. 3 is an internal structure schematic diagram of the present utility model.
Embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, a kind of novel vehicle-mounted subwoofer audio amplifier outward appearance diagrammatic sketch, can therefrom find out, this novel vehicle-mounted audio amplifier 202 skins include a cabinet shell 101 and a data connecting line 102, cabinet shell 101 upper ends are connected with data connecting line 102, because whole audio amplifier 202 be passive loudspeaker box,, link to each other with external media player (or independent power amplifier) by data connecting line 102 for this reason.
As shown in Figure 2, the position relation that a kind of novel vehicle-mounted subwoofer audio amplifier is placed in automobile, the place that this audio amplifier 202 is different from other audio amplifier is, and be embedded on roof or the car wall not according to traditional approach, but be positioned over seat 201 lower ends, because its particular design structurally, its cabinet shell 101 adopts the inverted trapezoidal structure design, can be effectively match with the seat lower end bracing frame of the vehicle of popular on the market multiple style, has good disguise when not only settling, be difficult to be destroyed by the very big passenger of amount of flow, also solved in the very high passenger car environment of space utilization rate, can not be too many in the quantity that put at traditional putting position place, down to the problem that the effect environment of best audio amplifier can not be covered in the whole compartment.
As shown in Figure 3, a kind of internal structure diagrammatic sketch of novel vehicle-mounted subwoofer audio amplifier, its internal structure adopts built-in two three chamber band formulas designs that drive.The inner space of whole audio amplifier 202 is divided into three grid spaces by two middle demarcation strips 302, about two spaces respectively be made as the speaker unit that a symmetry is placed.Be provided with a woofer 301 in the speaker unit, and loud speaker 301 symmetries are installed on the dividing plate 302, respectively are provided with one group of passive low frequency radiation device 303 on the both sides side panel of audio amplifier 202.Adopt sealing means to connect between whole box body shell 101 and the passive radiator 303,, can cooperate effectively, seal completely, fundamentally solved the difficult problem of the anti-shipwreck of common inversion type audio amplifier through the excellent waterproof design.Because this novel audio amplifier 202, adopt full symmetrical configuration, two woofers 301 and passive low frequency radiation device 303, when work, do the opposite vibrations of amplitude equidirectional, can avoid casing vibrations in the axial direction effectively, even under the situation that volume improves constantly, for the passenger that audio amplifier 202 is installed under the seat, the discomfort that seat that audio frequency vibration brings is shaken during also imperceptible its work.
This novel on-vehicle subwoofer audio amplifier is owing to adopt built-in two three chamber band general formula designs that drive, and the two passive low frequency radiation devices of utilization have dwindled the casing volume so greatly, have increased volume and the audio in the compartment.When two speaker unit of audio amplifier inside are worked, homophase on acoustics, the vibrating diaphragm direction of motion is opposite.The loud speaker of their each self-driven passive structures, and produce resonance with it.Even the advantage of this symmetrical structure is that pure powerful bass output also can be provided under very slim and graceful small and exquisite casing.Bad vibrations wherein also can be offset on cavity wall, have well satisfied designing requirement.Design by inverted trapezoidal structure, can well be positioned over the bus seat below, reduced the exploitation of the passenger vehicle confined space, and can place many group audio amplifiers in the under-seat of diverse location, make the best effective range of its audio can expand space, whole compartment to, satisfy all passengers acoustically enjoyment.Housing face-plate adopts the waterproof construction design, whole box body is sealed fully the trouble of being brought when reducing the compartment cleaning.The inside original paper that symmetrical structure is placed, the discomfort that the vibration that has been produced when having avoided audio amplifier work effectively brings to the passenger.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. novel vehicle-mounted subwoofer audio amplifier, comprise a sound box bodies and be placed in two interior speaker unit of sound box bodies, it is characterized in that described sound box bodies also comprises passive low frequency radiation device, the shell shape of this sound box bodies matches with the car seat base, can be placed in the base; Being placed in the sound box bodies of described two speaker unit symmetries, described passive low frequency radiation device symmetry be placed in the sound box bodies both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202095119U CN201479350U (en) | 2009-09-10 | 2009-09-10 | Novel vehicle-mounted subwoofer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202095119U CN201479350U (en) | 2009-09-10 | 2009-09-10 | Novel vehicle-mounted subwoofer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201479350U true CN201479350U (en) | 2010-05-19 |
Family
ID=42415605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202095119U Expired - Fee Related CN201479350U (en) | 2009-09-10 | 2009-09-10 | Novel vehicle-mounted subwoofer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201479350U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780940A (en) * | 2012-08-01 | 2012-11-14 | 肖敦金 | Bass sound box and application thereof |
| CN104185115A (en) * | 2014-07-21 | 2014-12-03 | 美丽之音科技（深圳）有限公司 | Low-frequency radiator and sound box |
| CN113630673A (en) * | 2021-07-21 | 2021-11-09 | 强视传媒有限公司 | Stage sound equipment and control system thereof |
| WO2023207045A1 (en) * | 2022-04-27 | 2023-11-02 | 苏州上声电子股份有限公司 | Vehicle-mounted audio device and woofer group thereof |
-
2009
- 2009-09-10 CN CN2009202095119U patent/CN201479350U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780940A (en) * | 2012-08-01 | 2012-11-14 | 肖敦金 | Bass sound box and application thereof |
| CN102780940B (en) * | 2012-08-01 | 2016-04-27 | 肖敦金 | A kind of half built-in woofer and application thereof |
| CN104185115A (en) * | 2014-07-21 | 2014-12-03 | 美丽之音科技（深圳）有限公司 | Low-frequency radiator and sound box |
| CN113630673A (en) * | 2021-07-21 | 2021-11-09 | 强视传媒有限公司 | Stage sound equipment and control system thereof |
| WO2023207045A1 (en) * | 2022-04-27 | 2023-11-02 | 苏州上声电子股份有限公司 | Vehicle-mounted audio device and woofer group thereof |
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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: 20100519 Termination date: 20160910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |