CN205647982U - Many drivers panel speaker - Google Patents
Many drivers panel speaker Download PDFInfo
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- CN205647982U CN205647982U CN201620444339.5U CN201620444339U CN205647982U CN 205647982 U CN205647982 U CN 205647982U CN 201620444339 U CN201620444339 U CN 201620444339U CN 205647982 U CN205647982 U CN 205647982U
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- 239000003990 capacitor Substances 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a many drivers panel speaker, including dull and stereotyped vibrating diaphragm, driver and condenser, dull and stereotyped vibrating diaphragm with the driver bonds each other, the driver is equipped with more than two or adopts drivers that have two groups wire winding voice coil loudspeaker voice coil, interconnect between two drivers or the two sets of coils, wherein, the driver includes a full driver frequently and low frequency driver in at least one, well low frequency driver with full driver is frequently established ties, capacitor parallel is in the well low frequency driver or the both ends of a set of coil wherein. The utility model discloses an adopt new circuit connection mode, avoid, avoided the frequency response of speaker in the decay of high band, through adjusting the capacitance value that connects in parallel at the condenser at well low frequency driver both ends to reach the mesh that promotes high band output effect.
Description
Technical field
This utility model relates to panel speaker technical field, particularly relates to a kind of multiple driver panel speaker.
Background technology
In existing panel TV set, most panel speakers used, panel speaker, at least it is made up of a plate diaphragm and two or more driver and a capacitor, when the coil in driver is by tone currents, driver will drive plate diaphragm to produce awave vibration and be gone out by sound transmission.But the high frequency response of this speaker is relatively flat.
Occurring a kind of NXT speaker on market, this NXT speaker is generally made up of a plate diaphragm and multiple driver.These drivers are the most identical.Connection between driver can be in parallel or series, or connection in series-parallel combination.The speaker of multiple driver contrasts the speaker of single driver, can increase and bear power, improves phonation efficiency and i.e. improves sensitivity.
The connected mode of the multiple driver of above-mentioned NXT speaker, owing to the parameter of driver is identical, in circuit, the driving signal of telecommunication (electric current, voltage, frequency) that each driver accepts is on all four.Experiment shows, multiple driver contrasts the frequency response of single driver in the response of medium and low frequency band frequency, sensitivity the most linearly increasing (as the remolding sensitivity 1 of 2 drivers increases 3DB, 4 drivers increase 6DB than 1)；But on higher frequency, efficiency is not further added by, even can be lower.In brief: the speaker of the series and parallel mode of this multiple driver, it is unfavorable for obtaining smooth high frequency response.Further say, due to the diffusion type sounding of plate diaphragm, even the axial response of the panel speaker of single driver, all there is tendency on the low side for high band exports relative medium and low frequency section.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of multiple driver panel speaker that can promote high band output effect.
The technical solution of the utility model is as follows:
A kind of multiple driver panel speaker is provided, including plate diaphragm, driver and capacitor, described plate diaphragm is mutually bonded with described driver, described driver is provided with two or more or uses a driver with double group coiling voice coil loudspeaker voice coils, it is connected with each other between two drivers or two groups of coils, wherein, described driver includes a full range driver and at least one medium and low frequency driver, described medium and low frequency driver is connected with described full range driver, and described capacitor is connected in parallel on described medium and low frequency driver or the two ends of one of which coil.
In technique scheme, as optionally, described driver is provided with several, wherein, including a full range driver and plural medium and low frequency driver, connects between described medium and low frequency driver by the way of serial or parallel connection.
In technique scheme, as optionally, described full range driver uses, with described medium and low frequency driver, the driver that structural behaviour is identical.
In technique scheme, as optionally, the driver that described full range driver differs with described medium and low frequency driver respectively structural behaviour.
Relative to prior art, the beneficial effects of the utility model are: this utility model is by new circuit connecting mode, it uses a full range driver and at least one medium and low frequency driver, or use a driver with double group coiling voice coil loudspeaker voice coils, it is serially connected between full range driver and medium and low frequency driver or two groups of coils, a capacitor in parallel at the two ends of medium and low frequency driver or one group of coil wherein, by regulating the capacitance of this capacitor, plural driver or two groups of coils the interfering of high band when common series connection can be reduced, avoid the frequency response decay at high band of speaker, thus obtain preferable high frequency response.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment one；
Fig. 2 is the circuit theory diagrams of this utility model embodiment one；
Fig. 3 is the structural representation of this utility model embodiment two；
Fig. 4 is the circuit theory diagrams of this utility model embodiment two.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail.
Embodiment one
Refer to Fig. 1, Fig. 2, present embodiment discloses a kind of multiple driver panel speaker, including plate diaphragm 1, driver 2 and capacitor 3, described plate diaphragm 1 is mutually bonded with described driver 2, described driver 2 is provided with two, and wherein, this driver 2 includes a full range driver 21 and a medium and low frequency driver 22, described medium and low frequency driver 22 is connected with described full range driver 21, and described capacitor 3 is connected in parallel on the two ends of described medium and low frequency driver 22.
Wherein, described full range driver 21 is expressed as being operated in the driver of full range state, and described medium and low frequency driver 22 is expressed as being operated in the driver of medium and low frequency section.
In the present embodiment, described full range driver 21 can use the driver that structural behaviour is identical or the driver using structural behaviour to differ with described medium and low frequency driver 22.
Its operation principle is: when in medium and low frequency section, and described capacitor 3 is equivalent to be off, and circuit impedance now is: R=R(medium and low frequency driver)+R(full range driver)；And when high band, described capacitor 3 is equivalent to short circuit, circuit impedance now is: R=R(full range driver).It follows that impedance curve of the present utility model and the impedance curve of NXT speaker are substantially low at high band, about half, it is meant that have+3dB or more gain relative to NXT speaker.
Embodiment two
Refer to Fig. 3, Fig. 4, present embodiment discloses a kind of multiple driver panel speaker, including plate diaphragm 1, driver 2 and capacitor 3, described plate diaphragm 1 is mutually bonded with described driver 2, described driver 2 is provided with several, in the present embodiment, described driver 2 is provided with three, the most therefore define, it can also be more than three, wherein, described three drivers 2 include a full range driver 21 and two medium and low frequency drivers 22, connect by the way of serial or parallel connection between described medium and low frequency driver 22, connect with described full range driver 21 again, described capacitor 3 is connected in parallel on the two ends of described medium and low frequency driver 22.
In the present embodiment, described full range driver 21 can use the driver that structural behaviour is identical or the driver using structural behaviour to differ with said two medium and low frequency driver 22.
The present embodiment increases the quantity of medium and low frequency driver 22 and is favorably improved frequency response and sensitivity, and its operation principle is identical with embodiment one, does not repeats them here.
Embodiment three
Present embodiment discloses a kind of multiple driver panel speaker, including plate diaphragm, driver and capacitor, described plate diaphragm is mutually bonded with described driver, described driver uses a driver with double group coiling voice coil loudspeaker voice coils, by being in series same for two groups of coils, the two ends of one group of coil described capacitor in parallel wherein, can reach to promote the effect of high band output too.
Its operation principle is same as the previously described embodiments, does not repeats them here.
In sum, this utility model have employed a kind of new circuit connecting mode, by regulating the capacitance of capacitor, to reduce plural driver or two groups of coils the interfering of high band when common series connection, avoid the frequency response decay at high band of speaker, thus obtain preferable high frequency response.
These are only preferred embodiment of the present utility model, be not limited to this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (4)
1. a multiple driver panel speaker, including plate diaphragm, driver and capacitor, described plate diaphragm is mutually bonded with described driver, it is characterized in that: described driver is provided with two or more or uses a driver with double group coiling voice coil loudspeaker voice coils, it is connected with each other between two drivers or two groups of coils, wherein, described driver includes a full range driver and at least one medium and low frequency driver, described medium and low frequency driver is connected with described full range driver, and described capacitor is connected in parallel on described medium and low frequency driver or the two ends of one of which coil.
Multiple driver panel speaker the most according to claim 1, it is characterized in that: described driver is provided with several, wherein, including a full range driver and plural medium and low frequency driver, connect by the way of serial or parallel connection between described medium and low frequency driver.
Multiple driver panel speaker the most according to claim 1 and 2, it is characterised in that: described full range driver uses, with described medium and low frequency driver, the driver that structural behaviour is identical.
Multiple driver panel speaker the most according to claim 1 and 2, it is characterised in that: the driver that described full range driver differs with described medium and low frequency driver respectively structural behaviour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620444339.5U CN205647982U (en) | 2016-05-17 | 2016-05-17 | Many drivers panel speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620444339.5U CN205647982U (en) | 2016-05-17 | 2016-05-17 | Many drivers panel speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205647982U true CN205647982U (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620444339.5U Active CN205647982U (en) | 2016-05-17 | 2016-05-17 | Many drivers panel speaker |
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| Country | Link |
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| CN (1) | CN205647982U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108134975A (en) * | 2016-12-01 | 2018-06-08 | 深圳市三诺数字科技有限公司 | A kind of speaker unit for improving audio output directive property |
| CN112653971A (en) * | 2019-10-11 | 2021-04-13 | 华为技术有限公司 | Sound production device and terminal equipment |
-
2016
- 2016-05-17 CN CN201620444339.5U patent/CN205647982U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108134975A (en) * | 2016-12-01 | 2018-06-08 | 深圳市三诺数字科技有限公司 | A kind of speaker unit for improving audio output directive property |
| CN112653971A (en) * | 2019-10-11 | 2021-04-13 | 华为技术有限公司 | Sound production device and terminal equipment |
| WO2021068623A1 (en) * | 2019-10-11 | 2021-04-15 | 华为技术有限公司 | Sound-producing apparatus and terminal device |
| CN112653971B (en) * | 2019-10-11 | 2022-03-08 | 华为技术有限公司 | Sound production device and terminal equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220622 Address after: 518000 a9f, Saiwei building, No. 8, LIANLI East Road, xialilang community, Nanwan street, Longgang District, Shenzhen, Guangdong Province Patentee after: SHENZHEN E-HIGH AUDIO AND VIDEO TECHNOLOGY CO.,LTD. Address before: 518000 room 520, west block, building a, phase II, 1980 cultural creativity Park, Meilong Road, Minzhi street, Longhua New District, Shenzhen, Guangdong Patentee before: SHENZHEN YUESHENG AUDIO TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |