CN206977690U - The earphone enhanced loudspeaker of two-in-one low frequency - Google Patents

The earphone enhanced loudspeaker of two-in-one low frequency Download PDF

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Publication number
CN206977690U
CN206977690U CN201720641243.2U CN201720641243U CN206977690U CN 206977690 U CN206977690 U CN 206977690U CN 201720641243 U CN201720641243 U CN 201720641243U CN 206977690 U CN206977690 U CN 206977690U
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China
Prior art keywords
voice coil
loudspeaker
diaphragm
low frequency
accommodating cavity
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CN201720641243.2U
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Chinese (zh)
Inventor
沈庆凯
丁慧
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Guangdong Chaoyang Electronic Polytron Technologies Inc
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Guangdong Chaoyang Electronic Polytron Technologies Inc
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Priority to CN201720641243.2U priority Critical patent/CN206977690U/en
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Abstract

The utility model discloses a kind of earphone enhanced loudspeaker of two-in-one low frequency, include body, the body front is provided with primary diaphragm, formed with the first accommodating cavity between primary diaphragm and the front of body, the first voice coil loudspeaker voice coil is provided with the medial surface of the primary diaphragm, first voice coil loudspeaker voice coil is suspended from the first accommodating cavity, the back side of the body is provided with secondary diaphragm, formed with the second accommodating cavity between secondary diaphragm and the front of body, the second voice coil loudspeaker voice coil is provided with the medial surface of the secondary diaphragm, second voice coil loudspeaker voice coil is suspended from the second accommodating cavity.Thereby, primary diaphragm and the first voice coil loudspeaker voice coil are set by the front in body, and coordinate and secondary diaphragm and the second voice coil loudspeaker voice coil are set at the back side of body, so that this product functionally makes the low frequency dive of loudspeaker deeper, sound is strong, tonequality is dulect, improves tonequality without increasing loudspeaker unit and frequency divider, effectively reduces use cost.

Description

The earphone enhanced loudspeaker of two-in-one low frequency
Technical field
Horn art technology is the utility model is related to, refers in particular to a kind of earphone enhanced loudspeaker of two-in-one low frequency.
Background technology
The low frequency function of existing earphone horn unit is generally poor, and to lift low frequency function, some earphones need to pass through increasing Add loudspeaker unit and frequency divider to improve tonequality, but this mode inevitably results in cost increase a lot.And existing loudspeaker knot Structure is that front is provided with diaphragm, and the back side does not have diaphragm, and so as to cause functionally low frequency dive inadequate, tonequality not enough shakes. Therefore, it is necessary to current earphone horn structure is improved.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of earphone and used the utility model The two-in-one enhanced loudspeaker of low frequency, it can effectively solve existing loudspeaker, and functionally low frequency dive is inadequate, tonequality not enough shakes The problem of.
To achieve the above object, the utility model is using following technical scheme:
A kind of earphone enhanced loudspeaker of two-in-one low frequency, include body, and the body front is provided with primary diaphragm, the Formed with the first accommodating cavity between one diaphragm and the front of body, the first voice coil loudspeaker voice coil is provided with the medial surface of the primary diaphragm, should First voice coil loudspeaker voice coil is suspended from the first accommodating cavity, and the back side of the body is provided with secondary diaphragm, between secondary diaphragm and the front of body Formed with the second accommodating cavity, the second voice coil loudspeaker voice coil is provided with the medial surface of the secondary diaphragm, second voice coil loudspeaker voice coil is suspended from the second accommodating cavity In.
As a kind of preferred scheme, the thickness of the secondary diaphragm is more than the thickness of primary diaphragm, the softness of secondary diaphragm Pliability of the degree more than primary diaphragm.
As a kind of preferred scheme, the quality of second voice coil loudspeaker voice coil is more than the quality of the first voice coil loudspeaker voice coil.
As a kind of preferred scheme, the body includes support, U iron, magnet, washer, adjustable sound paper and PC plate, the U iron The medium position of support is fixed on, the magnet is arranged on the front of U iron, and the washer is arranged on magnet, and the adjustable sound paper is set In the back side of support, the PC plate is arranged on adjustable sound paper.
As a kind of preferred scheme, the periphery of the primary diaphragm compresses the front week for being fixed on support by the first copper ring Edge.
As a kind of preferred scheme, the periphery of the secondary diaphragm compresses the back side week for being fixed on support by the second copper ring Edge.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology Scheme is understood:
By setting primary diaphragm and the first voice coil loudspeaker voice coil in the front of body, and coordinate and secondary diaphragm is set at the back side of body With the second voice coil loudspeaker voice coil so that this product functionally makes that the low frequency dive of loudspeaker is deeper, and sound is strong, and tonequality is dulect, without Increase loudspeaker unit and frequency divider to improve tonequality, effectively reduce use cost.
More clearly to illustrate architectural feature and effect of the present utility model, come below in conjunction with the accompanying drawings with specific embodiment pair The utility model is described in detail.
Brief description of the drawings
Fig. 1 is the top view of the preferred embodiment of the utility model;
Fig. 2 is the upward view of the preferred embodiment of the utility model;
Fig. 3 is the sectional view of the preferred embodiment of the utility model.
Accompanying drawing identifier declaration:
10th, body 11, support
12nd, U iron 13, magnet
14th, washer 15, adjustable sound paper
16th, PC plate 17, the first copper ring
18th, the second copper ring 20, primary diaphragm
21st, the first accommodating cavity 30, the first voice coil loudspeaker voice coil
40th, secondary diaphragm 50, the second voice coil loudspeaker voice coil.
Embodiment
It refer to shown in Fig. 1 to Fig. 3, that show the concrete structure of the preferred embodiment of the utility model, include Body 10.
The front of body 10 is provided with primary diaphragm 20, holds between primary diaphragm 20 and the front of body 10 formed with first Chamber 21 to be put, the first voice coil loudspeaker voice coil 30 is provided with the medial surface of the primary diaphragm 20, first voice coil loudspeaker voice coil 30 is suspended from the first accommodating cavity 21, The back side of the body 10 is provided with secondary diaphragm 40, formed with the second accommodating cavity between secondary diaphragm 40 and the front of body 10 41, the second voice coil loudspeaker voice coil 50 is provided with the medial surface of the secondary diaphragm 40, and second voice coil loudspeaker voice coil 50 is suspended from the second accommodating cavity 41.
Specifically, the body 10 includes support 11, U iron 12, magnet 13, washer 14, adjustable sound paper 15 and PC plate 16, The U iron 12 is fixed on the medium position of support 11, and the magnet 13 is arranged on the front of U iron 12, and the washer 14 is arranged at magnet On 13, the adjustable sound paper 15 is arranged at the back side of support 11, and the PC plate 16 is arranged on the back side of adjustable sound paper 15.Also, described The periphery of one diaphragm 20 compresses the front periphery for being fixed on support 11 by the first copper ring 17.The periphery of the secondary diaphragm 40 leads to Cross the second copper ring 18 and compress the back side periphery for being fixed on support 11.
And the thickness of the secondary diaphragm 40 is more than the thickness of primary diaphragm 20, the pliability of secondary diaphragm 40 is more than The pliability of primary diaphragm 20, the material of secondary diaphragm 40 are unlimited.Also, the quality of second voice coil loudspeaker voice coil 50 is more than the first voice coil loudspeaker voice coil 30 quality, the quality of the second voice coil loudspeaker voice coil 50 are indefinite.
Acoustical testing is carried out to this product, test result shows that the low frequency dive of this product loudspeaker is deeper, and sound is strong, Tonequality is dulect.
Design focal point of the present utility model is:Primary diaphragm and the first voice coil loudspeaker voice coil are set by the front in body, and matched somebody with somebody To close and secondary diaphragm and the second voice coil loudspeaker voice coil are set at the back side of body so that this product functionally makes the low frequency dive of loudspeaker deeper, Sound is strong, and tonequality is dulect, improves tonequality without increasing loudspeaker unit and frequency divider, effectively reduces use cost.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made Any restrictions, therefore every any trickle amendment made according to the technical essence of the utility model to above example, equivalent change Change and modification, in the range of still falling within technical solutions of the utility model.

Claims (6)

1. a kind of earphone enhanced loudspeaker of two-in-one low frequency, include body, the body front is provided with primary diaphragm, first Formed with the first accommodating cavity between diaphragm and the front of body, the first voice coil loudspeaker voice coil is provided with the medial surface of the primary diaphragm, this One voice coil loudspeaker voice coil is suspended from the first accommodating cavity, it is characterised in that:The back side of the body is provided with secondary diaphragm, secondary diaphragm and body Formed with the second accommodating cavity between front, the second voice coil loudspeaker voice coil is provided with the medial surface of the secondary diaphragm, second voice coil loudspeaker voice coil is suspended from In two accommodating cavities.
2. the earphone according to claim 1 enhanced loudspeaker of two-in-one low frequency, it is characterised in that:The secondary diaphragm Thickness is more than the thickness of primary diaphragm, and the pliability of secondary diaphragm is more than the pliability of primary diaphragm.
3. the earphone according to claim 1 enhanced loudspeaker of two-in-one low frequency, it is characterised in that:Second voice coil loudspeaker voice coil Quality is more than the quality of the first voice coil loudspeaker voice coil.
4. the earphone according to claim 1 enhanced loudspeaker of two-in-one low frequency, it is characterised in that:The body includes Support, U iron, magnet, washer, adjustable sound paper and PC plate, the U ferropexies are being arranged at U iron just in the medium position of support, the magnet On face, the washer is arranged on magnet, and the adjustable sound paper is arranged at the back side of support, and the PC plate is arranged on adjustable sound paper.
5. the earphone according to claim 4 enhanced loudspeaker of two-in-one low frequency, it is characterised in that:The primary diaphragm Periphery compresses the front periphery for being fixed on support by the first copper ring.
6. the earphone according to claim 4 enhanced loudspeaker of two-in-one low frequency, it is characterised in that:The secondary diaphragm Periphery compresses the back side periphery for being fixed on support by the second copper ring.
CN201720641243.2U 2017-06-05 2017-06-05 The earphone enhanced loudspeaker of two-in-one low frequency Active CN206977690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720641243.2U CN206977690U (en) 2017-06-05 2017-06-05 The earphone enhanced loudspeaker of two-in-one low frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720641243.2U CN206977690U (en) 2017-06-05 2017-06-05 The earphone enhanced loudspeaker of two-in-one low frequency

Publications (1)

Publication Number Publication Date
CN206977690U true CN206977690U (en) 2018-02-06

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CN201720641243.2U Active CN206977690U (en) 2017-06-05 2017-06-05 The earphone enhanced loudspeaker of two-in-one low frequency

Country Status (1)

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CN (1) CN206977690U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111464926A (en) * 2020-04-09 2020-07-28 东莞市猎声电子科技有限公司 Double-diaphragm vibration horn system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111464926A (en) * 2020-04-09 2020-07-28 东莞市猎声电子科技有限公司 Double-diaphragm vibration horn system
CN111464926B (en) * 2020-04-09 2021-11-12 东莞市猎声电子科技有限公司 Double-diaphragm vibration horn system

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