CN203645822U - Minisize mega bass sound device - Google Patents

Minisize mega bass sound device Download PDF

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Publication number
CN203645822U
CN203645822U CN201320835171.7U CN201320835171U CN203645822U CN 203645822 U CN203645822 U CN 203645822U CN 201320835171 U CN201320835171 U CN 201320835171U CN 203645822 U CN203645822 U CN 203645822U
Authority
CN
China
Prior art keywords
hole
minisize
bass sound
sound device
loud speaker
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.)
Expired - Lifetime
Application number
CN201320835171.7U
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Chinese (zh)
Inventor
王凯
徐金国
汪珍珍
余萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bestar Holding Co ltd
Original Assignee
BESTAR ELECTRONICS INDUSTRY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BESTAR ELECTRONICS INDUSTRY Co Ltd filed Critical BESTAR ELECTRONICS INDUSTRY Co Ltd
Priority to CN201320835171.7U priority Critical patent/CN203645822U/en
Application granted granted Critical
Publication of CN203645822U publication Critical patent/CN203645822U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model belongs to the loudspeaker field, and especially relates to a minisize mega bass sound device internally installed inside a mobile phone, a tablet computer and a laptop. The minisize mega bass sound device comprises an upper shell body and a lower shell body. The minisize mega bass sound device is characterized in that, an upper through hole is arranged in the upper shell body; a vibration system is connected with the edge of the inner wall of the upper through hole; a lower through hole is arranged in the lower shell body corresponding with the upper through hole; a passive diaphragm is connected with the edge of the inner wall of the lower through hole; a magnetic circuit system is connected with the passive diaphragm; the magnetic circuit system and the vibration system form a complete loudspeaker sounding unit. The minisize mega bass sound device reduces the size of the loudspeaker further transversely and vertically and is suitable for existing hand-held electronic products. The passive diaphragm of the minisize mega bass sound device raises bass effects of a minisize loudspeaker effectively, which meets pursuit of sound quality of people.

Description

Miniature supper bass sound equipment
Technical field
The utility model belongs to loud speaker field, particularly a kind of miniature supper bass sound equipment that is built in mobile phone, panel computer and notebook computer inside.
Background technology
In existing large stereo set, because the volume of large stereo set allows, can arrange by dynamic diaphragm on the surface of large stereo set, improve the acoustic pressure of the low frequency of stereo set, can reduced resonance frequency by the increase load of the back of dynamic diaphragm simultaneously, these are all to realize in the situation that volumetric spaces allows, along with expanding economy, people are to the mobile phone of carrying, the tonequality of panel computer and notebook computer has also proposed higher requirement, the large stereo set that above-mentioned bass effect is good is not suitable for being used in mobile phone, in panel computer and notebook, in Microspeaker of the prior art, be also provided with by dynamic diaphragm, passive diaphragm arrangement of the prior art is on upper shell, and be positioned at a side of the main driver element of loud speaker, cause so the horizontal volume of loud speaker excessive, in order to make loud speaker there is good bass effect, also needed to arrange load by dynamic diaphragm, and the thickness of load need to reach 10mm-50mm, thereby affect longitudinal thickness of whole loud speaker, cause the volume of loud speaker larger.
Utility model content
For above-mentioned technical problem, the utility model has designed a kind of by the main driver element of loud speaker and passive unit combination, replace by the load of dynamic diaphragm with the magnetic circuit system of active cell, from horizontal and vertical, all further dwindle the volume of loud speaker, be applicable in existing hand-held electronic product, the bass effect that is effectively raised Microspeaker by dynamic diaphragm in the utility model, meets the pursuit of people to tonequality simultaneously.
Realize the technical solution of the utility model as follows:
Miniature supper bass sound equipment, it comprises upper shell and lower house, it is characterized in that: on upper shell, be provided with through hole, upper through-hole wall is connected with vibrational system on edge, on lower house corresponding to upper through hole, be provided with lower through-hole, on lower through-hole inner wall edge, be connected with by dynamic diaphragm, magnetic circuit system is connected to by dynamic diaphragm, the loud speaker phonation unit of magnetic circuit system and vibrational system complete.
Between the described upper shell in loud speaker phonation unit both sides and lower house, be also provided with auxiliary sound-aid cavity.
Described vibration unit comprises and is connected to through-hole wall edge vibrating diaphragm, and the below of vibrating diaphragm is connected with voice coil loudspeaker voice coil.
Described magnetic circuit system comprises magnet steel, and the upper end of magnet steel is connected with pole piece, and the lower end of magnet steel is fixed in bowl-shape magnetic cover, and the lower surface of described magnetic cover is fixedly connected on by dynamic diaphragm.
In sum, the utility model type has following beneficial effect:
1, the utility model is by the main driver element of loud speaker with integrated by dynamic diaphragm, replace traditional by the load of dynamic diaphragm with the magnetic circuit system of main driver element, without extra increase load, reduce load requirement at longitudinal thickness to loud speaker, the utility model is by main driver element with by the same longitudinal direction of dynamic diaphragm simultaneously, without the volume from transversely increasing loudspeaker housing, the utility model has further dwindled the volume of loud speaker from horizontal and vertical, meets the requirement of existing hand-held electronic equipment to loud speaker microminiaturization.
2, in the utility model, there is main driver element and by dynamic diaphragm, can reduce the resonance frequency of loud speaker, improving the low-frequency sound pressure of loud speaker, thering is good bass effect, meeting the tonequality requirement of people to electronic equipment.
3, under the condition that the utility model allows in space, the auxiliary sound-aid cavity arranging between upper shell and lower house can further increase the cavity of inside loudspeakers, ensures the tonequality of loud speaker.
Brief description of the drawings
Fig. 1 is the structural representation of the loud speaker of prior art
Fig. 2 is the structural representation of the utility model execution mode one;
Fig. 3 is the structural representation of the utility model execution mode two;
Fig. 4 is the experiment comparison diagram of the utility model and conventional loud speaker;
In figure, 1 is lower house, and 2 is upper shell, and 3 is vibrating diaphragm, and 4 is voice coil loudspeaker voice coil, and 5 is pole piece, and 6 is magnet steel, and 7 is by dynamic diaphragm, and 8 is magnetic cover, and 9 is auxiliary sound-aid cavity.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
Execution mode one
Miniature supper bass sound equipment as shown in Figure 2, it comprises upper shell 2 and lower house 1, it is characterized in that: on upper shell 2, be provided with through hole, upper through-hole wall is connected with vibrational system on edge, on lower house 1 corresponding to upper through hole, be provided with lower through-hole, on lower through-hole inner wall edge, be connected with by dynamic diaphragm 7, magnetic circuit system is connected to by dynamic diaphragm 7, the loud speaker phonation unit of magnetic circuit system and vibrational system complete.
Described vibration unit comprises and is connected to through-hole wall edge vibrating diaphragm 3, and the below of vibrating diaphragm 3 is connected with voice coil loudspeaker voice coil 4.
Described magnetic circuit system comprises magnet steel 6, and the upper end of magnet steel 6 is connected with pole piece 5, and the lower end of magnet steel 6 is fixed in bowl-shape magnetic cover 8, and the lower surface of described magnetic cover 8 is fixedly connected on by dynamic diaphragm 7.
Execution mode two
Miniature supper bass sound equipment as shown in Figure 3, it comprises upper shell 2 and lower house 1, it is characterized in that: on upper shell 2, be provided with through hole, upper through-hole wall is connected with vibrational system on edge, on lower house 1 corresponding to upper through hole, be provided with lower through-hole, on lower through-hole inner wall edge, be connected with by dynamic diaphragm 7, magnetic circuit system is connected to by dynamic diaphragm 7, the loud speaker phonation unit of magnetic circuit system and vibrational system complete; Between the described upper shell 2 in loud speaker phonation unit both sides and lower house 1, be also provided with auxiliary sound-aid cavity 9.
Described vibration unit comprises and is connected to through-hole wall edge vibrating diaphragm 3, and the below of vibrating diaphragm 3 is connected with voice coil loudspeaker voice coil 4.
Described magnetic circuit system comprises magnet steel 6, and the upper end of magnet steel 6 is connected with pole piece 5, and the lower end of magnet steel 6 is fixed in bowl-shape magnetic cover 8, and the lower surface of described magnetic cover 8 is fixedly connected on by dynamic diaphragm 7.
3 is known by reference to the accompanying drawings, and the utility model can effectively reduce the resonance frequency of Microspeaker, improved the acoustic pressure of low frequency, improved the bass effect of loud speaker, met the requirement of user to tonequality.
In sum, the utility model type has following beneficial effect:
1, the utility model is by the main driver element of loud speaker with integrated by dynamic diaphragm, replace traditional by the load of dynamic diaphragm with the magnetic circuit system of main driver element, without extra increase load, reduce load requirement at longitudinal thickness to loud speaker, the utility model is by main driver element with by the same longitudinal direction of dynamic diaphragm simultaneously, without the volume from transversely increasing loudspeaker housing, the utility model has further dwindled the volume of loud speaker from horizontal and vertical, meets the requirement of existing hand-held electronic equipment to loud speaker microminiaturization.
2, in the utility model, there is main driver element and by dynamic diaphragm, can reduce the resonance frequency of loud speaker, improving the low-frequency sound pressure of loud speaker, thering is good bass effect, meeting the tonequality requirement of people to electronic equipment.
3, under the condition that the utility model allows in space, the auxiliary sound-aid cavity arranging between upper shell and lower house can further increase the cavity of inside loudspeakers, ensures the tonequality of loud speaker.
The utility model is not limited to described embodiment; those skilled in the art is not departing from spirit of the present utility model openly in scope; still can do some corrections or change, therefore the scope that rights protection scope of the present utility model limits with claims is as the criterion.

Claims (4)

1. miniature supper bass sound equipment, it comprises upper shell and lower house, it is characterized in that: on upper shell, be provided with through hole, upper through-hole wall is connected with vibrational system on edge, on lower house corresponding to upper through hole, be provided with lower through-hole, on lower through-hole inner wall edge, be connected with by dynamic diaphragm, magnetic circuit system is connected to by dynamic diaphragm, the loud speaker phonation unit of magnetic circuit system and vibrational system complete.
2. miniature supper bass sound equipment according to claim 1.It is characterized in that: between the described upper shell in loud speaker phonation unit both sides and lower house, be also provided with auxiliary sound-aid cavity.
3. miniature supper bass sound equipment according to claim 1, is characterized in that: described vibration unit comprises and be connected to through-hole wall edge vibrating diaphragm, and the below of vibrating diaphragm is connected with voice coil loudspeaker voice coil.
4. miniature supper bass sound equipment according to claim 1, it is characterized in that: described magnetic circuit system comprises magnet steel, the upper end of magnet steel is connected with pole piece, and the lower end of magnet steel is fixed in bowl-shape magnetic cover, and the lower surface of described magnetic cover is fixedly connected on by dynamic diaphragm.
CN201320835171.7U 2013-12-17 2013-12-17 Minisize mega bass sound device Expired - Lifetime CN203645822U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320835171.7U CN203645822U (en) 2013-12-17 2013-12-17 Minisize mega bass sound device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320835171.7U CN203645822U (en) 2013-12-17 2013-12-17 Minisize mega bass sound device

Publications (1)

Publication Number Publication Date
CN203645822U true CN203645822U (en) 2014-06-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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CN (1) CN203645822U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113498002A (en) * 2020-03-20 2021-10-12 成都音旋生命动力科技有限公司 Electrodynamic loudspeaker, electronic device's position sleeve and treatment chronic wearable equipment
CN115426558A (en) * 2022-09-01 2022-12-02 无锡杰夫电声股份有限公司 Left and right sound channel integrated sound box for computer all-in-one machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113498002A (en) * 2020-03-20 2021-10-12 成都音旋生命动力科技有限公司 Electrodynamic loudspeaker, electronic device's position sleeve and treatment chronic wearable equipment
CN113498002B (en) * 2020-03-20 2023-05-23 成都音旋生命动力科技有限公司 Positioning sleeve of electric loudspeaker and electronic device and wearable equipment for treating chronic diseases
CN115426558A (en) * 2022-09-01 2022-12-02 无锡杰夫电声股份有限公司 Left and right sound channel integrated sound box for computer all-in-one machine
CN115426558B (en) * 2022-09-01 2023-11-24 无锡杰夫电声股份有限公司 Left-right sound channel integrated sound box for computer integrated machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 213032 No. 199 west the Yellow River Road, Xinbei District, Jiangsu, Changzhou

Patentee after: BESTAR HOLDING Co.,Ltd.

Address before: 213022 Changzhou West District, Jiangsu, the Yellow River West Road, No. 199

Patentee before: BESTAR ACOUSTICS Co.,Ltd.

CP03 Change of name, title or address
CX01 Expiry of patent term

Granted publication date: 20140611

CX01 Expiry of patent term