WO2020140167A1 - 车载音箱以及汽车 - Google Patents
车载音箱以及汽车 Download PDFInfo
- Publication number
- WO2020140167A1 WO2020140167A1 PCT/CN2018/125932 CN2018125932W WO2020140167A1 WO 2020140167 A1 WO2020140167 A1 WO 2020140167A1 CN 2018125932 W CN2018125932 W CN 2018125932W WO 2020140167 A1 WO2020140167 A1 WO 2020140167A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cover plate
- seat
- sound
- sound outlet
- cover
- 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.)
- Ceased
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
Definitions
- the invention relates to the field of car speakers, in particular to a car speaker and a car adopting the car speaker.
- the existing car bass design scheme generally adopts a large-diameter circular moving coil electroacoustic transducer. Because this type of transducer has a certain volume, the installation is limited, and it can usually only be installed on the door, trunk lid or Inside the trunk. This traditional car bass design scheme, the sound unit is far away from the user, and the bass has more loss in the air. In order to ensure that each position in the car has sufficient sound pressure level, it often needs a large The input power is not conducive to energy reduction and emission reduction. In addition, in order to ensure a better sound field uniformity in the car, it is generally necessary to arrange multiple woofer units at multiple positions to supplement the sound field in the car, resulting in a large number of speakers in the car. , And the inconsistency of the installation has brought defects in the sound quality of the car.
- One of the objects of the present invention is to provide a car speaker, which can achieve the advantages of energy saving, emission reduction and cost reduction.
- An in-vehicle speaker includes a first cover plate, a second cover plate, a third cover plate and a sound-generating monomer, and the second cover plate and the third cover plate are respectively mounted on the first cover plate Two sides of the back, and the second cover plate and the first cover plate form a rear cavity, the third cover plate and the first cover plate form a front cavity, and the sound-generating monomer is installed On the first cover plate and located in the rear cavity, the first cover plate is provided with a sound port directly opposite to the sound-generating monomer and communicating with the front cavity, and the second cover plate
- the side portion is provided with a first side sound outlet that communicates with the rear cavity, the side of the third cover plate is provided with a second side sound outlet that communicates with the front cavity, and the first side produces sound
- the mouth and the second side sound outlet are arranged in opposite directions.
- a first dust screen is provided at the sound outlet on the first side.
- the first side sound outlet includes a plurality of circular openings arranged at a rectangular interval; or, the first side sound outlet is a rectangular opening.
- a second dust screen is provided at the sound outlet on the second side.
- the second side sound outlet includes a plurality of circular openings arranged at a rectangular interval; or, the second side sound outlet is a rectangular opening.
- a second object of the present invention is to provide an automobile including a first seat, the bottom of the first seat is provided with the above-mentioned car speaker, the first side sound outlet and the second side outlet The sound outlets are all located at the bottom of the first seat, and the first side sound outlets are disposed toward the front of the first seat, and the second side sound outlets are toward the rear of the first seat Settings.
- the car speaker is installed outside the bottom of the first seat; or,
- the first cover plate and the second cover plate are embedded in the first seat, and the third cover plate is exposed outside the first seat.
- the second cover plate is detachably connected to the outer side of the bottom of the first seat.
- the automobile further includes a chassis provided under the first seat, and the third cover plate includes a side plate protruding around the first cover plate and extending toward the chassis and A top plate connected to an end of the side plate away from the first cover plate, the first cover plate, the side plate, and the top plate enclose to form the rear cavity; or,
- the automobile further includes a chassis disposed under the first seat, the third cover plate includes a side plate protruding around the first cover plate, and the side plate is far away from the first cover plate One end of the abuts the chassis, and the first cover plate, the side plate, and the chassis enclose to form the rear cavity.
- the automobile further includes a second seat located on the rear side of the first seat, the sound outlet of the first side is disposed away from the second seat, and the second side exits The sound port is disposed toward the second seat.
- the embodiment of the present invention includes the first cover plate, the second cover plate, the third cover plate and the sound-generating monomer by setting the car speaker, and the second cover plate and the third cover plate are respectively covered and installed On the two sides opposite to the first cover plate, the second cover plate and the first cover plate form a rear cavity, the third cover plate and the first cover plate form a front cavity, and the sounding unit is installed on the first cover
- the board is located in the rear cavity, and is provided with a first side sound outlet communicating with the rear cavity by being disposed on the side of the second cover plate, and a second side communicating with the front cavity is provided on the side of the third cover plate
- the sound outlet is set in the opposite direction by setting the first side sound outlet and the second side sound outlet.
- the sound generated by the car speaker can be radiated in two directions to avoid the occurrence of acoustic short circuit; on the other hand, a car speaker can cover the listening area at multiple locations, not only to avoid Due to the defects caused by the inconsistency of the performance of each sound monomer in the car, and the number of sound monomers installed in the vehicle can be reduced, and the cost is reduced; in addition, because the sound monomer is installed on the first cover plate, the sound monomer and the first The isolation of a seat by a rear cavity or a front cavity can effectively reduce the impact of the sound-generating monomer on the formation of the first seat, that is, the impact on the formation of the entire vehicle.
- FIG. 1 is a schematic cross-sectional view of a first seat and a car speaker provided in Embodiment 1 of the present invention
- Embodiment 1 of the present invention is an exploded schematic diagram of a car speaker provided in Embodiment 1 of the present invention
- FIG. 3 is a schematic diagram of the arrangement of a first seat and a second seat provided by Embodiment 1 of the present invention
- FIG. 4 is a schematic diagram of cooperation between a first seat and a car speaker provided by Embodiment 2 of the present invention.
- FIG. 5 is a schematic cross-sectional view of a first seat and a car speaker provided by Embodiment 2 of the present invention.
- FIG. 6 is a schematic diagram of cooperation of a first seat, a car speaker, and a chassis provided by Embodiment 3 of the present invention
- FIG. 7 is a schematic diagram of cooperation of a first seat, a car speaker, and a chassis provided by Embodiment 4 of the present invention.
- Embodiment 1 of the present invention provides an automobile including a first seat 10 and a car speaker 20 disposed at the bottom of the first seat 10.
- the car speaker 20 includes a first cover 21 and a The second cover plate 22, the third cover plate 23, and the sound-generating monomer 24.
- the second cover plate 22 and the third cover plate 23 are respectively covered and installed on opposite sides of the first cover plate 21.
- the second cover plate 22 and the third cover plate 23 A cover plate 21 encloses to form a rear cavity 31, a third cover plate 23 encloses a first cover plate 21 to form a front cavity 32, and a sounding unit 24 is installed on the first cover plate 21 and is located in the rear cavity 31, the first
- the cover plate 21 is provided with a sound emitting port 211 which is directly opposite to the sound generating unit 24 and communicates with the front chamber 32
- the side of the second cover plate 22 is provided with a first side sound outlet 221 communicating with the rear chamber 31, and a third cover
- the side of the plate 23 is provided with a second side sound outlet 231 communicating with the front cavity 32
- the first side sound outlet 221 is provided toward the front of the first seat 10
- the second side sound outlet 231 is directed toward the first seat 20 rear setting.
- the sound generated by the monomer 24 enters the rear cavity 31 and the front cavity 32 respectively.
- the sound entering the rear cavity 31 diffuses toward the front of the first seat 10 through the first side sound outlet 221 and enters the front cavity 32
- the sound of is diffused toward the rear of the first seat 20 through the second side sound outlet 231, thereby covering the listening area in front of and behind the first seat 10.
- the first side sound outlet 221 in communication with the rear cavity 31 on the side of the second cover 22
- the second side in communication with the front cavity 32 is provided on the side of the third cover 23
- the sound outlet 231 is provided toward the front of the first seat 10 by providing the first side sound outlet 221, and the second side sound outlet 231 is provided toward the rear of the first seat 10.
- the sound generated by the car speaker 20 can be radiated in two directions to avoid the occurrence of acoustic short circuits; on the other hand, a car speaker 20 can cover the listening area at multiple locations, not only to avoid the inconsistency of the performance of each sounding unit in the car Defects caused by sex, and it can reduce the number of installation of the sound unit 24 of the vehicle and reduce the cost; in addition, because the sound unit 24 is installed on the first cover 21, the sound unit 24 and the first seat 10 pass before The isolation of the rear chamber 31 or the front chamber 32 can effectively reduce the influence of the sound-generating unit 24 on the formation of the first seat 10 when vibrating, that is, the influence on the formation of the entire vehicle. Understandably, if the sound-generating unit 24 is placed in contact with the first seat 10, the vibration generated by the sound-generating unit 24 during operation will be transmitted to the first seat 10, reducing the passenger's ride on the first seat 10 Comfort.
- the second cover plate 22 includes a first side plate 222 protruding around the first cover plate 21 and a first top plate 223 connected to the side of the first side plate 222 away from the first cover plate 21, the first cover The board 21, the first side board 222, and the first top board 223 surround the rear cavity 31, and the first side sound outlet 221 is provided on the first side board 222;
- the third cover board 23 includes a protrusion provided on the first cover The second side plate 232 around the plate 21 and the second top plate 233 connected to the side of the second side plate 232 away from the first cover plate 21, the first cover plate 21, the second side plate 232 and the second top plate 233 surround Together, the front cavity 32 is formed, and the second side sound outlet 231 is provided on the second side plate 232.
- the automobile further includes a chassis 30 disposed below the first seat 10, the second top plate 233 abuts the chassis 30, or the second top plate 233 is spaced from the chassis 30.
- a first dust screen is provided at the first side sound outlet 221.
- the dust in the rear cavity 31 can be effectively blocked to prevent the dust from entering the rear cavity 31 and affecting the sound quality.
- the first side sound outlet 221 includes a plurality of circular openings arranged at rectangular intervals. Understandably, the first side sound outlet 221 is not limited to the above-mentioned manner of being provided with a plurality of circular openings arranged at rectangular intervals, for example, the first side sound outlet 221 may also be provided as a rectangular opening.
- a second dust screen is provided at the second side sound outlet 231.
- the dust rear cavity 32 can be effectively blocked to prevent the dust from entering the rear cavity 32 has an impact on sound quality.
- the second side sound outlet 231 includes a plurality of circular openings arranged at rectangular intervals. Understandably, the second side sound outlet 231 is not limited to the above-mentioned manner of being provided with a plurality of circular openings arranged at rectangular intervals, and the second side sound outlet 231 may also be provided as a rectangular opening.
- the car speaker 20 is installed outside the first seat 10.
- the first cover 21, the second cover 22, and the third cover 23 are exposed outside the first seat 10.
- the second cover 22 is detachably connected to the outer side of the bottom of the first seat 10 to connect the car speaker 20 is installed on the outside of the first seat 10, for example, the second cover 22 is installed on the outside of the bottom of the first seat 10 by screws, or the second cover 22 is installed on the first seat by a snap connection 10 Outside of the bottom.
- the automobile further includes a second seat 40 located on the rear side of the first seat 10, and the first side sound outlet 221 is disposed away from the second seat 40.
- the two side sound outlets 231 are provided toward the second seat 40.
- FIGS. 4-5 The difference between the car provided in this embodiment and the car provided in Embodiment 1 is the way in which the car speakers are set up, which is specifically reflected in:
- the first cover 21 and the second The cover 22 is embedded in the first seat 10 and the third cover 23 is exposed outside the first seat 10.
- a recess 11 is provided at the bottom of the first seat 10, the first cover 21 and the second cover 22 of the car speaker are embedded in the recess 11, and the third cover 23 is exposed outside the recess 11. Understandably, when the second cover 22 is embedded in the cavity 11, the first seat 10 should be provided with a notch corresponding to the first side sound outlet 221 on the second cover 22 to facilitate sound It can flow out from the sound outlet 221 on the first side. In this design manner, by embedding the second cover 22 in the first seat 10, the effect of hiding the car speaker can be further achieved, and the user's visual experience can be improved.
- the car provided in this embodiment differs from the car provided in Embodiment 1 in that the in-vehicle speaker is arranged in a different manner, which is specifically embodied in that the third cover plate of the in-vehicle speaker 50 includes only the second side plate 532 Without the second top plate 232 as described in the first embodiment, the end of the second side plate 532 away from the first cover plate 41 abuts against the chassis 30, the first cover plate 51, the second side plate 532 and the chassis 30 ⁇ 52 ⁇ 30 encloses the formation of the front cavity 52.
- the car provided in this embodiment is different from the car provided in Embodiment 2 in that the in-vehicle speaker is arranged in a different manner, which is specifically embodied in that the third cover plate of the in-vehicle speaker 60 includes only the second side plate 632 Instead of the second top plate 232 as described in the first embodiment, the end of the second side plate 632 away from the first cover plate 61 abuts against the chassis 50, the first cover plate 61, the second side plate 632 and the chassis 30 ⁇ 62 ⁇
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
Description
Claims (10)
- 一种车载音箱,其特征在于,包括第一盖板、第二盖板、第三盖板和发声单体,所述第二盖板和所述第三盖板分别盖合安装于所述第一盖板相背的两侧,且所述第二盖板与所述第一盖板围合形成后腔,所述第三盖板与所述第一盖板围合形成前腔,所述发声单体安装于所述第一盖板上且位于所述后腔内,所述第一盖板上设有与所述发声单体正相对且连通所述前腔的发声口,所述第二盖板的侧部设有与所述后腔连通的第一侧出声口,所述第三盖板的侧部设有与所述前腔连通的第二侧出声口,所述第一侧出声口和所述第二侧出声口朝向相反的方向设置。
- 根据权利要求1所述的车载音箱,其特征在于:所述第一侧出声口处设有第一防尘网。
- 根据权利要求2所述的车载音箱,其特征在于:所述第一侧出声口包括多个呈矩形间隔排列分布的圆形开口;或者,所述第一侧出声口为矩形开口。
- 根据权利要求1至3任一项所述的车载音箱,其特征在于:所述第二侧出声口处设有第二防尘网。
- 根据权利要求4所述的车载音箱,其特征在于:所述第二侧出声口包括多个呈矩形间隔排列分布的圆形开口;或者,所述第二侧出声口为矩形开口。
- 一种汽车,包括第一座椅,其特征在于,所述第一座椅的底部设有如权利要求1至5任一项所述的车载音箱,所述第一侧出声口和所述第二侧出声口都位于所述第一座椅的底部,且所述第一侧出声口朝向所述第一座椅的前方设置,所述第二侧出声口朝向所述第一座椅的后方设置。
- 根据权利要求6所述的汽车,其特征在于:所述车载音箱安装于所述第一座椅的底部外侧;或者,第一盖板和所述第二盖板嵌入安装于所述第一座椅内,所述第三盖板露于所述第一座椅外。
- 根据权利要求7所述的汽车,其特征在于:所述第二盖板可拆卸连 接所述第一座椅底部的外侧。
- 根据权利要求7所述的汽车,其特征在于:所述汽车还包括设置于所述第一座椅下方的底盘,所述第三盖板包括凸设于所述第一盖板四周并朝向所述底盘延伸的侧板和与所述侧板之远离所述第一盖板一端连接的顶板,所述第一盖板、所述侧板以及所述顶板围合形成所述后腔;或者,所述汽车还包括设置于所述第一座椅下方的底盘,所述第三盖板包括凸设于所述第一盖板四周的侧板,所述侧板之远离所述第一盖板的一端抵接所述底盘,所述第一盖板、所述侧板以及所述底盘围合形成所述后腔。
- 根据权利要求6至9任一项所述的汽车,其特征在于:所述汽车还包括位于所述第一座椅后侧的第二座椅,所述第一侧出声口背对所述第二座椅设置,所述第二侧出声口朝向所述第二座椅设置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/125932 WO2020140167A1 (zh) | 2018-12-30 | 2018-12-30 | 车载音箱以及汽车 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/125932 WO2020140167A1 (zh) | 2018-12-30 | 2018-12-30 | 车载音箱以及汽车 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020140167A1 true WO2020140167A1 (zh) | 2020-07-09 |
Family
ID=71406499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2018/125932 Ceased WO2020140167A1 (zh) | 2018-12-30 | 2018-12-30 | 车载音箱以及汽车 |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2020140167A1 (zh) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205336515U (zh) * | 2015-12-17 | 2016-06-22 | Tcl通力电子(惠州)有限公司 | 一体式音箱 |
| CN107613438A (zh) * | 2017-10-19 | 2018-01-19 | 江苏裕成电子有限公司 | 音腔机构 |
| CN207416752U (zh) * | 2017-11-14 | 2018-05-29 | 南京博融电子有限公司 | 一种车载音响的安装结构 |
| CN108632720A (zh) * | 2017-03-23 | 2018-10-09 | 深圳纽斯声学系统有限公司 | 一种单腔体三明治式汽车低音炮 |
| CN108882072A (zh) * | 2018-06-12 | 2018-11-23 | 刘寒柏 | 麦克风 |
-
2018
- 2018-12-30 WO PCT/CN2018/125932 patent/WO2020140167A1/zh not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205336515U (zh) * | 2015-12-17 | 2016-06-22 | Tcl通力电子(惠州)有限公司 | 一体式音箱 |
| CN108632720A (zh) * | 2017-03-23 | 2018-10-09 | 深圳纽斯声学系统有限公司 | 一种单腔体三明治式汽车低音炮 |
| CN107613438A (zh) * | 2017-10-19 | 2018-01-19 | 江苏裕成电子有限公司 | 音腔机构 |
| CN207416752U (zh) * | 2017-11-14 | 2018-05-29 | 南京博融电子有限公司 | 一种车载音响的安装结构 |
| CN108882072A (zh) * | 2018-06-12 | 2018-11-23 | 刘寒柏 | 麦克风 |
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