CN202004945U - Active sounding device combination - Google Patents
Active sounding device combination Download PDFInfo
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- CN202004945U CN202004945U CN201120055382XU CN201120055382U CN202004945U CN 202004945 U CN202004945 U CN 202004945U CN 201120055382X U CN201120055382X U CN 201120055382XU CN 201120055382 U CN201120055382 U CN 201120055382U CN 202004945 U CN202004945 U CN 202004945U
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- sound equipment
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- frequency sound
- high frequency
- sounding device
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Abstract
The utility model relates to an active sounding device combination, which comprises an independent low-frequency sounding device and an independent medium and high frequency sounding device. The low-frequency sounding device comprises a casing, a low-frequency speaker disposed in the casing, a power supply unit and a first circuit board. The medium and high frequency sounding device comprises an outer casing, a built-in power supply, a high-frequency speaker and a second circuit board electrically connected with the high-frequency speaker, an audio signal input interface electrically connected with the second circuit board is further arranged on the outer casing, and a connection device for transmitting audio signals is arranged between the low-frequency sounding device and the medium and high frequency sounding device. The active sounding device combination adopts a split design of a low-frequency unit and a medium and high frequency unit, preferentially, a base is arranged on the low-frequency sounding device so that the low-frequency sounding device and the medium and high frequency sounding device can be used as a desktop multimedia sounding device combination, and the medium and high frequency sounding device is in a 2.0 design and superior in portability. The active sounding device combination can be used as a multifunctional desktop sounding device, can be carried out for use independently, and is high in flexibility and enjoyment and wide in application.
Description
Technical field
The utility model relates to a kind of digital acoustics, more particularly, relates to a kind of composite type active loundspeakers.
Background technology
Portable sound equipment was a dark horse in 2010, and is portable and multi-functional popular with it, at home, two markets of foreign export all obtain high market sales volume.But digital portable sound equipment (2.0/ integral type) is because volume is little, and tonequality is restricted, and traditional multimedia sound equipment (2.0/2.1) can only be used in combination, be inconvenient to go out to carry and be subjected to the restriction of source of sound power supply with PC.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, provides a kind of composite type active loundspeakers.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of composite type active loundspeakers, comprise independently low frequency sound equipment and medium-high frequency sound equipment, described low frequency sound equipment comprises housing, places at least one woofer, power supply unit and first circuit board in the described housing;
Described medium-high frequency sound equipment comprises shell, built-in power, tweeter and the second circuit board that is electrically connected with described tweeter, described second circuit board is connected with described built-in power, and also is provided with the audio input interface that is electrically connected with described second circuit board on the described shell;
Also be provided with the jockey that is used for transmitting audio signal between described low frequency sound equipment and the medium-high frequency sound equipment.
In composite type active loundspeakers described in the utility model, described jockey is the Connection Block that is fixed on the described low frequency sound equipment housing, and described Connection Block is provided with the contact that is electrically connected with described first circuit board;
Described medium-high frequency sound equipment is provided with the contact corresponding with described contact position, and described contact is electrically connected with described second circuit board;
Described medium-high frequency sound equipment places on the described Connection Block, and audio signal drives described woofer work via described contact and contact.
In composite type active loundspeakers described in the utility model, also be provided with wireless transmitter module in the described medium-high frequency sound equipment, be provided with corresponding wireless receiving module in the described low frequency sound equipment;
Described wireless transmitter module is connected with described second circuit board, and described wireless receiving module is connected with described first circuit board;
Also be provided with the control button that is used to control described wireless transmitter module work on the shell of described medium-high frequency unit, described control actuation of keys sends the wireless signal that is used to control described woofer work to drive described wireless transmitter module.
In composite type active loundspeakers described in the utility model, described built-in power is a lithium battery.
In composite type active loundspeakers described in the utility model, described audio input interface comprises USB interface, memory card interface and handset port.
In composite type active loundspeakers described in the utility model, also be provided with charging inlet on the shell of described medium-high frequency sound equipment.
Implement composite type active loundspeakers of the present utility model, have following beneficial effect: the utility model adopts the mode of low frequency cell and medium-high frequency unit split design, preferably on the low frequency sound equipment, base is set, make above-mentioned two sound equipments can be used as desktop multimedia composite type sound equipment and use that tonequality can reach or near the multimedia sound equipment of traditional 15W power; The medium-high frequency sound equipment adopts 2.0 designs, has outstanding going out and carries function; This composite type active loundspeakers can use as the multi-function desktop acoustic product, also can independently use when going out to carry simultaneously, and the flexibility and the enjoying nature that make product use improve greatly, and the scope of application is also more extensive.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of a kind of composite type active loundspeakers of the utility model preferred embodiment;
Fig. 2 is the front view of a kind of composite type active loundspeakers of the utility model preferred embodiment;
Fig. 3 is the lateral plan of a kind of composite type active loundspeakers of the utility model preferred embodiment;
Fig. 4 is the circuit theory diagrams of a kind of composite type active loundspeakers of the utility model preferred embodiment.
Embodiment
As shown in Figure 1, simultaneously referring to Fig. 2 and Fig. 3.Comprise independently low frequency sound equipment 1 and medium-high frequency sound equipment 2.Wherein low frequency sound equipment 1 comprises housing, places at least one woofer, power supply unit and first circuit board in the housing.The quantity of woofer can adopt one also can adopt two, power supply unit preferably adopts external power supply, then also need dispose transforming circuit as using external power supply, and first circuit board mainly refers to the driving amplifying circuit in addition, belong to existing known technology at this, therefore no longer narration.
Above-mentioned medium-high frequency sound equipment 2 comprises shell, built-in power, tweeter and the second circuit board that is electrically connected with tweeter, wherein built-in power provides working power to second circuit board, and understandable, also should be provided with the audio input interface that is electrically connected with second circuit board on the shell.Adopting built-in power mainly is in order to give prominence to the portability of this part, and in the novel preferred embodiment of this use, what built-in power adopted is lithium battery, and medium-high frequency sound equipment 2 is provided with corresponding charging inlet.Second circuit board is the central processing portion of whole medium-high frequency sound equipment 2, and it should have been included and drive amplifying circuit and frequency dividing circuit, also belongs to existing known technology herein, therefore no longer narration.
Above-mentioned medium-high frequency sound equipment 2 can work alone, and low frequency sound equipment 1 and medium-high frequency sound equipment 2 can be worked simultaneously if desired, then also should install the jockey that is used for transmitting audio signal additional between above-mentioned low frequency sound equipment 1 and medium-high frequency sound equipment 2.
Preferably, above-mentioned jockey is the Connection Block 3 that is fixed on low frequency sound equipment 1 housing, and this Connection Block 3 is provided with the contact that is electrically connected with first circuit board; And medium-high frequency sound equipment 2 is provided with the contact corresponding with contact position, and this contact is electrically connected with second circuit board.When this composite type active loundspeakers of needs uses as the desktop multimedia sound equipment, only need medium-high frequency sound equipment 2 is placed on the Connection Block 3, even contact and contact are in contact with one another, then from the audio signal of audio input interface via contact and contact to drive the woofer work in the low frequency sound equipment 1.In preferred embodiment of the present utility model, medium-high frequency sound equipment 2 parts have more adopted 2.0 design, make that the tonequality of this part is more outstanding, have outstanding going out simultaneously and carry function.
The circuit theory diagrams of above-mentioned part see Fig. 3 for details.
Further, in the above-mentioned medium-high frequency sound equipment wireless transmitter module can also be set, a wireless receiving module correspondingly is set in the low frequency sound equipment 1.Wherein, wireless transmitter module is connected with second circuit board, and wireless receiving module is connected with first circuit board.
Understandable, should also be provided with the control button that is used to control wireless transmitter module work on the shell of medium-high frequency unit 2, when the user presses this control button, place the wireless transmitter module in the medium-high frequency sound equipment 2 can send the wireless signal that is used to control woofer work, after this signal arrives wireless receiving module, start low frequency sound equipment 2.
Further, above-mentioned audio input interface comprises USB interface, memory card interface and handset port.These interfaces greatly enrich the function of high frequency unit 2, wherein, USB interface can be used by external computer, memory card interface makes the user can play the voice data in the storage card, obtains good hearing enjoying thereby handset port makes the user this medium-high frequency unit 2 can be used as the loud speaker of mobile phone.
The utility model adopts the mode of low frequency cell and medium-high frequency unit independent design, the flexibility that makes product use improves greatly, can use as the multi-function desktop acoustic product, also can when going out to carry, independently use simultaneously, the enjoying nature of properties of product and digital product is improved greatly, and the scope of application is also more extensive simultaneously.
Above embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement in view of the above, can not limit protection range of the present utility model.All equalizations of being done with the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (6)
1. a composite type active loundspeakers is characterized in that, comprises independently low frequency sound equipment and medium-high frequency sound equipment, and described low frequency sound equipment comprises housing, places at least one woofer, power supply unit and first circuit board in the described housing;
Described medium-high frequency sound equipment comprises shell, built-in power, tweeter and the second circuit board that is electrically connected with described tweeter, described second circuit board is connected with described built-in power, and also is provided with the audio input interface that is electrically connected with described second circuit board on the described shell;
Also be provided with the jockey that is used for transmitting audio signal between described low frequency sound equipment and the medium-high frequency sound equipment.
2. composite type active loundspeakers according to claim 1 is characterized in that, described jockey is the Connection Block that is fixed on the described low frequency sound equipment housing, and described Connection Block is provided with the contact that is electrically connected with described first circuit board;
Described medium-high frequency sound equipment is provided with the contact corresponding with described contact position, and described contact is electrically connected with described second circuit board;
Described medium-high frequency sound equipment places on the described Connection Block, and audio signal drives described woofer work via described contact and contact.
3. composite type active loundspeakers according to claim 1 is characterized in that, also is provided with wireless transmitter module in the described medium-high frequency sound equipment, is provided with corresponding wireless receiving module in the described low frequency sound equipment;
Described wireless transmitter module is connected with described second circuit board, and described wireless receiving module is connected with described first circuit board;
Also be provided with the control button that is used to control described wireless transmitter module work on the shell of described medium-high frequency unit, described control actuation of keys sends the wireless signal that is used to control described woofer work to drive described wireless transmitter module.
4. composite type active loundspeakers according to claim 1 is characterized in that, described built-in power is a lithium battery.
5. composite type active loundspeakers according to claim 1 is characterized in that described audio input interface comprises USB interface, memory card interface and handset port.
6. composite type active loundspeakers according to claim 1 is characterized in that, also is provided with charging inlet on the shell of described medium-high frequency sound equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120055382XU CN202004945U (en) | 2011-03-04 | 2011-03-04 | Active sounding device combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120055382XU CN202004945U (en) | 2011-03-04 | 2011-03-04 | Active sounding device combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202004945U true CN202004945U (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120055382XU Expired - Fee Related CN202004945U (en) | 2011-03-04 | 2011-03-04 | Active sounding device combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202004945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103095909A (en) * | 2012-11-14 | 2013-05-08 | 浙江恒科实业有限公司 | Smart phone base stereo and sharing implementation method and channel switching method |
| CN108506910A (en) * | 2017-02-27 | 2018-09-07 | 漳州立达信光电子科技有限公司 | Sonoluminescence device and sonoluminescence combination |
-
2011
- 2011-03-04 CN CN201120055382XU patent/CN202004945U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103095909A (en) * | 2012-11-14 | 2013-05-08 | 浙江恒科实业有限公司 | Smart phone base stereo and sharing implementation method and channel switching method |
| CN108506910A (en) * | 2017-02-27 | 2018-09-07 | 漳州立达信光电子科技有限公司 | Sonoluminescence device and sonoluminescence combination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20120304 |