CN204761635U - Speaker ball top - Google Patents
Speaker ball top Download PDFInfo
- Publication number
- CN204761635U CN204761635U CN201520442211.0U CN201520442211U CN204761635U CN 204761635 U CN204761635 U CN 204761635U CN 201520442211 U CN201520442211 U CN 201520442211U CN 204761635 U CN204761635 U CN 204761635U
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- ball top
- thickness
- loud speaker
- ring part
- upward
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Abstract
The utility model discloses a speaker ball top, ball push up to domes, including the hunch -up portion that is located ball top intermediate position and combine in the annular portion of hunch -up portion periphery, thickness that the thickness of annular portion pushed up for the ball, the thickness of hunch -up portion are less than the thickness of annular. The utility model discloses a speaker ball top can be under the prerequisite of guaranteeing better high -frequency characteristic, and the vibration quality of reduction product is avoided exerting an influence to other performance index of product.
Description
Technical field
The utility model relates to electroacoustic field, is specifically related to a kind of loud speaker ball top.
Background technology
Loud speaker as a kind of can be the device of acoustic energy by electric energy conversion, it is widely used in the terminal electronics such as mobile phone, flat board, computer, PAD, MP3.The structure of loud speaker generally comprises magnetic circuit system, vibrational system and auxiliary system, and wherein, vibrational system mainly comprises vibrating diaphragm and voice coil loudspeaker voice coil.Generally, in order to strengthen the performance of product high frequency treatment, the centre position of usual vibrating diaphragm is combined with ball top (DOME, also reinforcement part can be claimed), ball can select the larger material of rigidity to be made at most, and the larger general density ratio of material of rigidity is comparatively large, and causing that the weight on whole ball top is corresponding also can be heavier, the oscillating mass of such meeting exacerbate product, thus affect other performance index of product.
Therefore, be necessary to improve for the structure of the problems referred to above to loud speaker ball top, specific to arch ball top, it generally comprises the portion that arches upward and the annular section being positioned at marginal position that are positioned at center, and the rigid of annular section will be far longer than centre to the impact of frequency response curve high frequency treatment and to arch upward the impact of portion's rigid, this is also for the improvement of arch ball roof construction provides resolving ideas.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of loud speaker ball top, makes it under the prerequisite ensureing good high frequency performance, alleviates oscillating mass as much as possible.
To achieve these goals, the utility model by the following technical solutions: a kind of loud speaker ball top, wherein, described ball top is domes, comprises the portion that arches upward that is positioned at centre position, described ball top and the ring part of periphery, portion of arching upward described in being incorporated into; The thickness of described ring part is the thickness on described ball top; The thickness in the described portion that arches upward is less than the thickness of described ring part.
Improve as one, described in the portion of arching upward form from upwards arching upward near the direction of described ring part.
Improve as one, described in the arch upward thickness in portion be 1/2nd, 1/3rd or 1/4th of described ring part thickness.
Improve as one, described ball top is single layer structure; Described ball top is metal material or non-metallic material.
Improve as one, described ball top can be carbon fiber or PEN or pet material, also can be aluminum alloy materials.
Improve as one, described ball top is two-layer or two-layer above multi-layer compound structure.
Improve as one, described ball top be in carbon fiber, PEN, PETG, aluminum alloy materials any two or more, or the multi-layer compound structure of any one material.
Compared to existing technologies, loud speaker ball top of the present utility model is domes, and the thickness being positioned at the portion that arches upward in centre position is less than the thickness of surrounding ring part, the program only carries out reduction processing to the portion of arching upward of mid portion, the rigidity of ball top entirety can be ensured on the one hand, obtain good high frequency performance, less oscillating mass can be ensured again on the other hand, avoid other performance index affecting product because its quality is overweight.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model loud speaker ball roof construction;
Fig. 2 is the generalized section of the utility model loud speaker ball roof construction;
Reference numeral wherein comprises: 1, arch upward portion, and 2, ring part.
Embodiment
Below in conjunction with accompanying drawing, describe the utility model content in detail:
Embodiment:
Consult shown in Fig. 1 and Fig. 2, loud speaker ball top of the present utility model is domes, comprise the portion that arches upward 1 being positioned at centre position, ball top and the ring part 2 being incorporated into periphery, portion of arching upward, wherein, the portion 1 that arches upward is the structure upwards arched upward from the direction near ring part 2.
Can obviously see from Fig. 2, in the program, the thickness of ring part 2 is the thickness on ball top, and the thickness in the portion 1 that arches upward is less than the thickness of ring part 2.
By technique scheme, the rigidity of loud speaker ball top entirety can not only being ensured, make it obtain good high frequency performance, also avoiding the impact on other performance index of product simultaneously because alleviating oscillating mass.In order to coordinate the realization of this technique effect, when ball top of the present utility model is applied to speaker vibration system, voice coil loudspeaker voice coil should be bonded in the position between the portion of arching upward 1 and ring part 2.
Specifically, in one of the present utility model preferably execution mode, ball top is single layer structure, now, assuming that the thickness of ball top entirety is H, the thickness of ring part 2 is H, and so, the thickness in the portion 1 that arches upward can be 1/2H, 1/3H or 1/4H, but it should be noted that, the thickness in portion 1 of arching upward is not limited to above-mentioned several, can also be other the concrete numerical value in 0 to H interval range, as long as it meets the thickness H being less than ring part 2.
In another kind of the present utility model preferably execution mode, ball top is the composite construction be made of a variety of materials, now, assuming that whole ball top is M layer, the ring part 2 being positioned at marginal position is also M layer, so, the portion that arches upward 1 being positioned at centre position can be 1/2M, 1/3M or 1/4M layer, and same, the thickness in the portion 1 that arches upward also is not limited to above-mentioned several, it can be other the concrete numerical value within the scope of 0 to M layer thickness interval, as long as it meets the thickness being less than ring part 2.
Preferably, ball top of the present utility model is metal material or non-metallic material, specifically, when ball top is single layer structure, ball top can be carbon fibre material, can be PEN material, can be pet material, can also be aluminum alloy materials.It should be noted that, the material on composition ball top is not limited to above-mentioned several concrete material, and it can also be the nonmetal of other or metal material, does not specifically limit by this.
Preferably, when ball top is multi-layer compound structure, it can be carbon fiber, PEN, PETG, in aluminum alloy materials any two or more, such as, the composite construction of carbon fiber and PEN, or the composite construction of carbon fiber and PETG, again or the composite construction of PEN and PETG etc. combining form, in addition, it can also be the multi-layer compound structure of wherein a kind of material, structure of such as multilayer carbon fiber compound etc.Certainly, the material on multi-layer compound structure ball top is also not limited to the combination of above-mentioned different materials, and it can also be the combination of the material that other do not show in the lump, does not specifically limit by this.That is, for the technical program, the enforcement not impact of the material on ball top itself and concrete number of plies the other side case, as long as the thickness that its thickness that can meet the portion of arching upward 1 is less than ring part 2 can reach the effect of the technical program.
These are only the utility model case study on implementation, be not limited to the utility model, as long as those of ordinary skill in the art modify or change according to the equivalence that the utility model institute disclosure is done, all should include in the protection range recorded in claims.
Claims (7)
1. a loud speaker ball top, is characterized in that: described ball top is domes, comprises the portion that arches upward that is positioned at centre position, described ball top and the ring part of periphery, portion of arching upward described in being incorporated into; The thickness of described ring part is the thickness on described ball top; The thickness in the described portion that arches upward is less than the thickness of described ring part.
2. loud speaker ball top according to claim 1, is characterized in that: described in the portion of arching upward form from upwards arching upward near the direction of described ring part.
3. loud speaker ball top according to claim 2, is characterized in that: described in the arch upward thickness in portion be 1/2nd, 1/3rd or 1/4th of described ring part thickness.
4. loud speaker ball top according to claim 1, is characterized in that: described ball top is single layer structure; Described ball top is metal material or non-metallic material.
5. loud speaker ball top according to claim 4, is characterized in that: described ball top can be carbon fiber or PEN or pet material, also can be aluminum alloy materials.
6. loud speaker ball top according to claim 1, is characterized in that: described ball top is two-layer or two-layer above multi-layer compound structure.
7. loud speaker ball top according to claim 6, it is characterized in that: described ball top be in carbon fiber, PEN, PETG, aluminum alloy materials any two or more, or the multi-layer compound structure of any one material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520442211.0U CN204761635U (en) | 2015-06-24 | 2015-06-24 | Speaker ball top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520442211.0U CN204761635U (en) | 2015-06-24 | 2015-06-24 | Speaker ball top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204761635U true CN204761635U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520442211.0U Active CN204761635U (en) | 2015-06-24 | 2015-06-24 | Speaker ball top |
Country Status (1)
| Country | Link |
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| CN (1) | CN204761635U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106792376A (en) * | 2017-01-20 | 2017-05-31 | 瑞声光电科技(常州)有限公司 | Carbon fiber top dome, the preparation method of carbon fiber top dome and loudspeaker |
| CN106792379A (en) * | 2017-01-20 | 2017-05-31 | 瑞声光电科技(常州)有限公司 | Carbon fiber top dome, the preparation method of carbon fiber top dome and loudspeaker |
| CN106817663A (en) * | 2015-12-01 | 2017-06-09 | 富葵精密组件(深圳)有限公司 | Vibrating diaphragm and preparation method thereof, sound module and electronic installation |
| CN107277732A (en) * | 2017-04-13 | 2017-10-20 | 瑞声科技(新加坡)有限公司 | Carbon fiber top dome and its manufacture method |
-
2015
- 2015-06-24 CN CN201520442211.0U patent/CN204761635U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106817663A (en) * | 2015-12-01 | 2017-06-09 | 富葵精密组件(深圳)有限公司 | Vibrating diaphragm and preparation method thereof, sound module and electronic installation |
| CN106817663B (en) * | 2015-12-01 | 2019-07-26 | 鹏鼎控股(深圳)股份有限公司 | Vibrating diaphragm and preparation method thereof, sound mould group and electronic device |
| CN106792376A (en) * | 2017-01-20 | 2017-05-31 | 瑞声光电科技(常州)有限公司 | Carbon fiber top dome, the preparation method of carbon fiber top dome and loudspeaker |
| CN106792379A (en) * | 2017-01-20 | 2017-05-31 | 瑞声光电科技(常州)有限公司 | Carbon fiber top dome, the preparation method of carbon fiber top dome and loudspeaker |
| CN107277732A (en) * | 2017-04-13 | 2017-10-20 | 瑞声科技(新加坡)有限公司 | Carbon fiber top dome and its manufacture method |
| CN107277732B (en) * | 2017-04-13 | 2020-09-18 | 瑞声科技(新加坡)有限公司 | Carbon fiber ball top and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |