CN204836463U - Cambered surface screen makes up audio amplifier with high -fidelity - Google Patents
Cambered surface screen makes up audio amplifier with high -fidelity Download PDFInfo
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- CN204836463U CN204836463U CN201520620733.5U CN201520620733U CN204836463U CN 204836463 U CN204836463 U CN 204836463U CN 201520620733 U CN201520620733 U CN 201520620733U CN 204836463 U CN204836463 U CN 204836463U
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Abstract
The utility model relates to a cambered surface screen makes up audio amplifier with high -fidelity, including the box, its characterized in that: the face that blocks of box is L shape, and the shape of overlooking of box is that the wide one end of one end is narrow microscler, contracts after going up the rank leading flank in two rank about the leading flank of box is divided into, and lower rank leading flank protracts, goes up and passes through a well facial planes transitional coupling between rank leading flank and the lower rank leading flank, the bass loudspeaker unit of sound radiation direction directly over the box is installed to planar broad one end at the box top, and the narrower one end of rank leading flank is installed the radiation direction and all towards the high pitch loudspeaker unit and the middle pitch loudspeaker unit in box dead ahead, still is provided with a paraphase play sound hole in the box under the box. The utility model discloses can realize making up many frequency divisions technique advantage of the high, medium and low sound of audio amplifier, improve the sound playback defect that makes up the audio amplifier again, when the audio -visual disposition of equipment of cooperation large screen, can radiate sound in high -fidelity ground, greatly improve subjective listening effect, can beautify the outward appearance again.
Description
Technical field
The utility model relates to a kind of loudspeaker acoustic enclosure, and specifically a kind of cambered surface screen high-fidelity combination sound box being suitable for that the audio-visual entertainment equipment such as television set, notebook computer uses, belongs to electroacoustic equipment technical field.
Background technology
In prior art, be applied to the combination sound box of television set, restriction due to structure can only adopt the structure of strip and the small diameter loudspeaker unit radiation sound of short stroke, cause the low frequency of whole audio system thin, sound press is low, subjective hearing effect is poor, cannot meet the high-fidelity sound reproduction requirement of large-screen.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of cambered surface screen high-fidelity combination sound box is provided, its structure is ingenious, compact and reasonable, can realize many frequency splitting technologies advantage of the high, medium and low sound of combination sound box, is improved again the sound reproduction defect of combination sound box by the design of special acoustic construction, when coordinating large-screen audio-visual devices to use, can either with high fidelity radiation sound, greatly improve subjective hearing effect, the outward appearance of large-screen audio-visual devices can be beautified again.
Technical scheme according to the utility model provides: cambered surface screen high-fidelity combination sound box, comprise casing, it is characterized in that: the truncation surface of described casing is L shape, the plan view shape of casing is narrow microscler in wide one end, one end, the leading flank of casing is divided into upper and lower two rank, upper rank leading flank retrude, lower rank leading flank protracts, and is connected between upper rank leading flank with lower rank leading flank by a middle plane transition; Wider one end of casing top planes is provided with a woofer installing hole, is provided with woofer unit in woofer installing hole, the acoustic radiating direction of described woofer unit is directly over casing; Under casing, narrower one end of rank leading flank is provided with high pitch loudspeaker installing hole and Squawker installing hole, and high pitch loudspeaker installing hole is farther apart from woofer installing hole; In high pitch loudspeaker installing hole, be provided with high pitch loudspeaker unit, in Squawker cellular installation hole, be provided with Squawker unit, the acoustic radiating direction of described high pitch loudspeaker unit and Squawker unit is all towards casing dead ahead; The central axis of described high pitch loudspeaker unit and Squawker unit is parallel to each other, and the level height of high pitch loudspeaker unit center axis is above the level height of Squawker unit center axis; Also be provided with a paraphase sender in described casing, described paraphase sender outlet is positioned at Squawker installing hole side; The dividing plate be connected as a single entity with paraphase sender wall outer surface is provided with in described casing, the inner space of casing will be divided into two separate space by paraphase sender sidewall and dividing plate, described woofer unit is positioned at separately a separate space, the import of described paraphase sender is communicated with the separate space at woofer unit place, and described high pitch loudspeaker unit and Squawker unit are co-located in another separate space.
As further improvement of the utility model, described casing comprises upper casing and lower casing, and upper casing and lower casing are combined closely, described upper casing truncation surface is L shape, the plan view shape of upper casing is the demifacet longbow shape that one end is wide, one end is narrow, the trailing flank of upper casing is arc, the leading flank of upper casing is divided into upper and lower two rank, upper rank leading flank retrude, lower rank leading flank protracts, and is connected between upper rank leading flank with lower rank leading flank by a middle plane transition, the plan view shape of described lower casing mates with the bottom shape of upper casing, woofer installing hole is offered in wider one end of described upper casing top planes, under described upper casing, rank leading flank is provided with first high pitch loudspeaker installing hole, first Squawker installing hole and the outlet of first paraphase sender, described lower casing leading flank is provided with second high pitch loudspeaker installing hole, second Squawker installing hole and the outlet of second paraphase sender, upper casing and lower casing to spell form casing time, first high pitch loudspeaker installing hole and second high pitch loudspeaker installing hole form complete high pitch loudspeaker installing hole, first Squawker installing hole and second Squawker installing hole form complete Squawker installing hole, the outlet of first paraphase sender exports with first paraphase sender and forms complete paraphase sender and export.
As further improvement of the utility model, upper casing and the lower casing of described casing are combined closely by screw column.
compared with prior art, advantage is the utility model:
(1), ingenious, the compact and reasonable of the utility model structure, be integrated with high, medium and low sound loudspeaker unit in combination sound box simultaneously, many frequency splitting technologies advantage of high, medium and low sound can be realized, and by the design of special acoustic construction, improve the sound reproduction defect of audio amplifier, thus this combination sound box is had, and acoustic pressure is high, distortion is little, low frequency is good, alt is clear, can bear the acoustic characteristic of the excellences such as power is large;
(2), the utility model is applicable to being arranged on immediately below cambered surface screen, a unified entirety is formed with cambered surface screen equipment, when coordinating large-screen audio-visual devices to use, can either with high fidelity radiation sound, greatly improve subjective hearing effect, the outward appearance of large-screen audio-visual devices can be beautified again.
Accompanying drawing explanation
Fig. 1 is the sectional axonometric drawing of the utility model preferred embodiment.
Fig. 2 is the perspective view of lower casing in Fig. 1.
Description of reference numerals: 1-upper casing, 2-lower casing, 3-woofer unit, 4-Squawker unit, 5-high pitch loudspeaker unit, 6-paraphase sender, 6a-outlet, 6b-import, 7-shelf.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure, the cambered surface screen in embodiment with high-fidelity combination sound box primarily of compositions such as casing, woofer unit 3, Squawker unit 4 and high pitch loudspeaker unit 5; The truncation surface of described casing is L shape, the plan view shape of casing is narrow microscler in wide one end, one end, and the leading flank of casing is divided into upper and lower two rank, upper rank leading flank retrude, lower rank leading flank protracts, and is connected between upper rank leading flank with lower rank leading flank by a middle plane transition; Wider one end of casing top planes is provided with a woofer installing hole, is provided with woofer unit 3 in woofer installing hole, the acoustic radiating direction of described woofer unit 3 is directly over casing; Under casing, narrower one end of rank leading flank is provided with high pitch loudspeaker installing hole and Squawker installing hole, and high pitch loudspeaker installing hole is farther apart from woofer installing hole; In high pitch loudspeaker installing hole, be provided with high pitch loudspeaker unit 5, in Squawker unit 4 installing hole, be provided with Squawker unit 4, the acoustic radiating direction of described high pitch loudspeaker unit 5 and Squawker unit 4 is all towards casing dead ahead; The central axis of described high pitch loudspeaker unit 5 and Squawker unit 4 is parallel to each other, and the level height of high pitch loudspeaker unit 5 central axis is above the level height of Squawker unit 4 central axis; Also be provided with a paraphase sender 6 in described casing, the outlet 6a of described paraphase sender 6 is positioned at Squawker installing hole side; The dividing plate 7 be connected as a single entity with paraphase sender 6 wall outer surface is provided with in described casing, the inner space of casing will be divided into two separate space by paraphase sender 6 sidewall and dividing plate 7, described woofer unit 3 is positioned at separately a separate space, the import 6b of described paraphase sender 6 is communicated with the separate space at woofer unit 3 place, and described high pitch loudspeaker unit 5 and Squawker unit 4 are co-located in another separate space.
As shown in Figure 1 and Figure 2, in the utility model embodiment, described casing forms primarily of upper casing 1 and lower casing 2, and upper casing 1 and lower casing 2 are combined closely by screw column, described upper casing 1 truncation surface is L shape, the plan view shape of upper casing 1 is the demifacet longbow shape that one end is wide, one end is narrow, the trailing flank of upper casing 1 is arc, the leading flank of upper casing 1 is divided into upper and lower two rank, upper rank leading flank retrude, lower rank leading flank protracts, and is connected between upper rank leading flank with lower rank leading flank by a middle plane transition, the plan view shape of described lower casing 2 mates with the bottom shape of upper casing 1, woofer installing hole is offered in wider one end of described upper casing 1 top planes, described upper casing 1 time rank leading flank is provided with first high pitch loudspeaker installing hole, the outlet 6a of first Squawker installing hole and first paraphase sender 6, described lower casing 2 leading flank is provided with second high pitch loudspeaker installing hole, the outlet 6a of second Squawker installing hole and second paraphase sender 6, upper casing 1 and lower casing 2 to spell form casing time, first high pitch loudspeaker installing hole and second high pitch loudspeaker installing hole form complete high pitch loudspeaker installing hole, first Squawker installing hole and second Squawker installing hole form complete Squawker installing hole, the outlet 6a of first paraphase sender 6 and outlet 6a of first paraphase sender 6 forms the outlet 6a of complete paraphase sender 6.
Claims (3)
1. high-fidelity combination sound box used by cambered surface screen, comprise casing, it is characterized in that: the truncation surface of described casing is L shape, the plan view shape of casing is narrow microscler in wide one end, one end, the leading flank of casing is divided into upper and lower two rank, upper rank leading flank retrude, lower rank leading flank protracts, and is connected between upper rank leading flank with lower rank leading flank by a middle plane transition; Wider one end of casing top planes is provided with a woofer installing hole, is provided with woofer unit (3) in woofer installing hole, the acoustic radiating direction of described woofer unit (3) is directly over casing; Under casing, narrower one end of rank leading flank is provided with high pitch loudspeaker installing hole and Squawker installing hole, and high pitch loudspeaker installing hole is farther apart from woofer installing hole; High pitch loudspeaker unit (5) is installed in high pitch loudspeaker installing hole, in Squawker unit (4) installing hole, be provided with Squawker unit (4), the acoustic radiating direction of described high pitch loudspeaker unit (5) and Squawker unit (4) is all towards casing dead ahead; The central axis of described high pitch loudspeaker unit (5) and Squawker unit (4) is parallel to each other, and the level height of high pitch loudspeaker unit (5) central axis is above the level height of Squawker unit (4) central axis; Also be provided with a paraphase sender (6) in described casing, the outlet (6a) of described paraphase sender (6) is positioned at Squawker installing hole side; The dividing plate (7) be connected as a single entity with paraphase sender (6) wall outer surface is provided with in described casing, the inner space of casing will be divided into two separate space by paraphase sender (6) sidewall and dividing plate (7), described woofer unit (3) is positioned at separately a separate space, the import (6b) of described paraphase sender (6) is communicated with the separate space at woofer unit (3) place, and described high pitch loudspeaker unit (5) and Squawker unit (4) are co-located in another separate space.
2. high-fidelity combination sound box used by cambered surface screen as claimed in claim 1, and it is characterized in that: described casing comprises upper casing (1) and lower casing (2), upper casing (1) and lower casing (2) are combined closely, described upper casing (1) truncation surface is L shape, the plan view shape of upper casing (1) is the demifacet longbow shape that one end is wide, one end is narrow, the trailing flank of upper casing (1) is arc, the leading flank of upper casing (1) is divided into upper and lower two rank, upper rank leading flank retrude, lower rank leading flank protracts, and is connected between upper rank leading flank with lower rank leading flank by a middle plane transition, the plan view shape of described lower casing (2) mates with the bottom shape of upper casing (1), woofer installing hole is offered in wider one end of described upper casing (1) top planes, under described upper casing (1), rank leading flank is provided with first high pitch loudspeaker installing hole, the outlet (6a) of first Squawker installing hole and first paraphase sender (6), described lower casing (2) leading flank is provided with second high pitch loudspeaker installing hole, the outlet (6a) of second Squawker installing hole and second paraphase sender (6), upper casing (1) and lower casing (2) to spell form casing time, first high pitch loudspeaker installing hole and second high pitch loudspeaker installing hole form complete high pitch loudspeaker installing hole, first Squawker installing hole and second Squawker installing hole form complete Squawker installing hole, the outlet (6a) of first paraphase sender (6) and the outlet (6a) of first paraphase sender (6) form the outlet (6a) of complete paraphase sender (6).
3. high-fidelity combination sound box used by cambered surface screen as claimed in claim 2, it is characterized in that: upper casing (1) and the lower casing (2) of described casing are combined closely by screw column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620733.5U CN204836463U (en) | 2015-08-18 | 2015-08-18 | Cambered surface screen makes up audio amplifier with high -fidelity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620733.5U CN204836463U (en) | 2015-08-18 | 2015-08-18 | Cambered surface screen makes up audio amplifier with high -fidelity |
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| CN204836463U true CN204836463U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520620733.5U Active CN204836463U (en) | 2015-08-18 | 2015-08-18 | Cambered surface screen makes up audio amplifier with high -fidelity |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072520A (en) * | 2015-08-18 | 2015-11-18 | 无锡杰夫电声有限公司 | High-fidelity combined loudspeaker box for curved screen |
| CN110213690A (en) * | 2019-06-29 | 2019-09-06 | 先歌音响（吉安）有限公司 | A kind of HIFI sound box system and reinforce the method for resetting sound effect |
-
2015
- 2015-08-18 CN CN201520620733.5U patent/CN204836463U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072520A (en) * | 2015-08-18 | 2015-11-18 | 无锡杰夫电声有限公司 | High-fidelity combined loudspeaker box for curved screen |
| CN105072520B (en) * | 2015-08-18 | 2018-10-16 | 无锡杰夫电声有限公司 | Cambered surface screen high-fidelity combination sound box |
| CN110213690A (en) * | 2019-06-29 | 2019-09-06 | 先歌音响（吉安）有限公司 | A kind of HIFI sound box system and reinforce the method for resetting sound effect |
| CN110213690B (en) * | 2019-06-29 | 2020-05-15 | 先歌音响（吉安）有限公司 | HIFI sound box system and method for enhancing sound reproduction effect |
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| CP01 | Change in the name or title of a patent holder |
Address after: 214192 Xishan, Jiangsu, Beizhen Tin Tin Tin Road, No. eight, No. 228 Patentee after: WUXI JIEFU ELECTROACOUSTIC CO., LTD. Address before: 214192 Xishan, Jiangsu, Beizhen Tin Tin Tin Road, No. eight, No. 228 Patentee before: Jiefu Electroacoustic Co., Ltd., Wuxi |