CN203492196U - Loudspeaker vibration system - Google Patents
Loudspeaker vibration system Download PDFInfo
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- CN203492196U CN203492196U CN201320566926.8U CN201320566926U CN203492196U CN 203492196 U CN203492196 U CN 203492196U CN 201320566926 U CN201320566926 U CN 201320566926U CN 203492196 U CN203492196 U CN 203492196U
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- sheet material
- vibrating diaphragm
- ball top
- vibration system
- pet
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Abstract
The utility model discloses a loudspeaker vibration system comprising a vibration film body portion and a rigid ball top assembled on one side of the vibration film body portion, wherein the ball top is formed by combining at least one PET layer and at least one reinforced sheet material layer being a wooden sheet or a paper sheet. The structure can reduce the weight of the ball top and improve the rigidity of the ball top, thereby improving high frequency characteristics of the product, and improving acoustics performance of the vibration film.
Description
Technical field
The utility model relates to electro-acoustic product technical field, particularly a kind of speaker vibration system.
Background technology
Speaker vibration system of the prior art comprises vibrating diaphragm body and is incorporated into the ball top of vibrating diaphragm one side, wherein vibrating diaphragm body is generally the material of relative flexibility, ball top is the material of relative stiffness, the ball top of rigidity can prevent that vibrating diaphragm from producing diaphagras at high band, can improve the high frequency sound effect of product.The weight that requires ball top material under perfect condition is light and rigidity is larger.But rigidity and the weight at ball top are difficult to reach the required specific requirement of properties of product at present, therefore, are necessary to provide a kind of ball top to make it have lighter weight and higher rigidity.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of speaker vibration system, makes ball top can have lighter weight and higher rigidity, thereby the acoustical behavior of vibrating diaphragm is got a promotion.
For solving the problems of the technologies described above, the utility model provides a kind of speaker vibration system, comprise vibrating diaphragm body and the ball top that is incorporated into the rigidity of described vibrating diaphragm body one side, wherein, described ball top is by one deck PET at least and at least one deck reinforced sheet material is in conjunction with forming, and described reinforcement sheet material is wood chip or the scraps of paper.
In addition, preferred scheme is that described ball top is one deck PET away from the surface of described vibrating diaphragm body.
In addition, preferred scheme is that described PET is combined with one deck reinforcement sheet material near a side of described vibrating diaphragm body.
In addition, preferred scheme is, described ball top is that one deck is strengthened sheet material away from the surface of described vibrating diaphragm body, and described reinforcement sheet material is provided with watertight composition away from a side of described vibrating diaphragm body.
In addition, preferred scheme is that described reinforcement sheet material is combined with PET near a side of described vibrating diaphragm body.
In addition, preferred scheme is, described PET and strengthening between sheet material, and between described ball top and described vibrating diaphragm body all by glue-line secure bond.
In addition, preferred scheme is that described ball top comprises PET more than one deck and/or strengthens sheet material, described PET and the setting of reinforcement sheet material interval.
In addition, preferred scheme is, in the number range of the thickness of described PET between 0.05mm to 0.15mm.
In addition, preferred scheme is, in the number range of the thickness of described reinforcement sheet material between 0.08mm to 0.2mm.
In addition, preferred scheme is, in the number range of the thickness of described wood chip between 0.2mm to 0.4mm.
Adopt after technique scheme, compare with traditional structure, the utility model ball top is by PET and strengthen sheet material in conjunction with forming, and strengthen sheet material, adopt the scraps of paper or wood chip, PET and the scraps of paper/wood chip all have the feature that weight is little, rigidity is high, therefore in conjunction with after can reduce ball top weight improve the rigidity at ball top, thereby high frequency characteristics that can improving product improves the acoustical behavior of vibrating diaphragm.
Accompanying drawing explanation
By below in conjunction with accompanying drawing, the utility model being described, above-mentioned feature of the present utility model and technological merit will become apparent and easily understand.
Fig. 1 is the ball top of the utility model embodiment mono-speaker vibration system and the stereo decomposing structural representation of vibrating diaphragm body;
Fig. 2 is the structural representation of the utility model ball top embodiment mono-;
Fig. 3 is the cross-sectional view of the utility model ball top embodiment bis-;
Fig. 4 is the cross-sectional view of the utility model ball top embodiment tri-.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done to further detailed description.
Embodiment mono-:
As shown in Figure 1, speaker vibration system comprises vibrating diaphragm, vibrating diaphragm comprises vibrating diaphragm body 2 and is incorporated into the ball top 1 of a side of vibrating diaphragm body 2, wherein, the material that vibrating diaphragm body 2 is relative flexibility, the material that ball top 1 is relative stiffness, ball top 1 adopts rigid material can improve the high frequency characteristics of vibrating diaphragm, prevents that vibrating diaphragm from producing diaphagras at high band.The utility model ball top 1 by one deck PET at least and at least one deck reinforced sheet material be combined into, wherein PET is polyethylene terephthalate materials.PET has good waterproof and high-temperature stability, and rigidity is relatively good, and weight is lighter, and cost is lower.It is the scraps of paper or wood chip material that the utility model is strengthened sheet material, and this bi-material is lightweight, and rigidity is relatively good, and above-mentioned bi-material all has lower cost and good outward appearance.
As shown in Figure 2, the present embodiment, sheet material 12 is strengthened in conjunction with forming by one deck PET11 and one deck in ball top 1, wherein between PET11 and reinforcement sheet material 12, is provided with glue-line 10, be to pass through colloid secure bond between PET11 and reinforcement sheet material 12, wherein strengthening sheet material 12 can be one deck wood chip or the scraps of paper.Preferably, PET11 is arranged on the surface of ball top 1 away from vibrating diaphragm body 2 one sides, and because PET11 has good fire resistance characteristic, the lateral surface that PET11 is arranged to vibrating diaphragm can effectively improve the fire resistance characteristic of vibrating diaphragm, thereby extend the useful life of vibrating diaphragm, guarantee the stability of vibrating diaphragm.Strengthen sheet material 12 and be incorporated into PET11 near a side of vibrating diaphragm body 1, strengthen sheet material 12 away from a side and vibrating diaphragm body 2 secure bond of PET11.Preferably, vibrating diaphragm body 2 passes through with ball top 1 the mode secure bond boning.
Preferably, in the number range of the thickness of PET11 between 0.05mm to 0.15mm.
In addition, if strengthen sheet material 12, adopt the scraps of paper, preferred, the scraps of paper the number range of thickness between 0.08mm to 0.2mm.If strengthen sheet material 12, adopt wood chip, preferred, in the number range of the thickness of wood chip between 0.2mm to 0.4mm.
In above-mentioned thickness range, PET11 and reinforcement sheet material 12 can be taken into account its rigidity and weight simultaneously, thereby make the best performance of vibrating diaphragm.
The present embodiment ball top 1 is formed by PET11 and reinforcement sheet material 12 bondings, wherein strengthen sheet material 12 and adopt wood chip or scraps of paper material, because PET and wood chip/scraps of paper all have the feature that weight is little, rigidity is high, therefore said structure can make ball top 1 have higher rigidity and lower weight, thereby can effectively promote the high frequency characteristics of vibrating diaphragm, improve the acoustical behavior of vibrating diaphragm.In addition,, because PET11 has good water proofing property, therefore PET11 is arranged to ball top 1 away from a side of vibrating diaphragm body 2, thereby can improves the fire resistance characteristic of vibrating diaphragm.
Embodiment bis-:
As shown in Figure 3, the main distinction of the present embodiment and embodiment mono-is, PET11 and/or the number of plies of strengthening sheet material 12 be two-layer or two-layer more than, and PET11 and strengthen sheet material 12 interval facilities.The top of ball shown in Fig. 3 is strengthened sheet material 12 by two-layer PET11 and one deck respectively and is integrated by glue-line 10 secure bond, and wherein two-layer PET11 and one deck are strengthened sheet material 12 intervals settings.In the present embodiment, strengthen sheet material 12 and be only a kind of in wood chip or the scraps of paper,, in same ball top, only can have wood chip or only can have the scraps of paper.Equally, the present embodiment PET11 is arranged at ball top away from the surface of vibrating diaphragm body one side, to improve the fire resistance characteristic of vibrating diaphragm.
This structure of the present embodiment has better rigidity, and weight is lower, can promote equally the high frequency characteristics of vibrating diaphragm, improves the acoustical behavior of product.In addition, the structure that PET is incorporated into ball top outside is waterproof effectively, thereby can improve the fire resistance characteristic of vibrating diaphragm.
Embodiment tri-:
As shown in Figure 4, the main distinction of the present embodiment and above embodiment is, ball top comprises two-layer reinforcement sheet material 12 and one deck PET11, and wherein PET11 is arranged between two-layer reinforcement sheet material 12, strengthens between sheet material 12 and PET11, by glue-line 10 secure bond.In addition, the present embodiment ball top,, scribbles watertight composition 13 strengthening the surface of sheet material 11 away from vibrating diaphragm body, thereby can improve the water proofing property at ball top in order to guarantee that ball top has fire resistance characteristic for strengthening sheet material 11 away from a side of vibrating diaphragm body.
This structure of the present embodiment has better rigidity equally, and weight is lower, is conducive to promote the high frequency characteristics of vibrating diaphragm, and the surface conjunction watertight composition 13 of outermost reinforcement sheet material 12 can improve the fire resistance characteristic of vibrating diaphragm.
In addition, except above three embodiment, also can there be other improvement, as can comprising one deck, ball top strengthens sheet material and one deck PET: the one deck away from vibrating diaphragm body is reinforcement sheet material, and one deck of close vibrating diaphragm body is PET, strengthens sheet material surface conjunction watertight composition.
Under above-mentioned instruction of the present utility model; those skilled in the art can carry out other improvement and distortion on the basis of above-described embodiment; and these improvement and distortion; all drop in protection range of the present utility model; those skilled in the art should be understood that; above-mentioned specific descriptions are just better explained the purpose of this utility model, and protection range of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. a speaker vibration system, comprise vibrating diaphragm body and the ball top that is incorporated into the rigidity of described vibrating diaphragm body one side, it is characterized in that, described ball top is by one deck PET at least and at least one deck reinforced sheet material is in conjunction with forming, and described reinforcement sheet material is wood chip or the scraps of paper.
2. a kind of speaker vibration system according to claim 1, is characterized in that, described ball top is one deck PET away from the surface of described vibrating diaphragm body.
3. a kind of speaker vibration system according to claim 2, is characterized in that, described PET is combined with one deck reinforcement sheet material near a side of described vibrating diaphragm body.
4. a kind of speaker vibration system according to claim 1, is characterized in that, described ball top is that one deck is strengthened sheet material away from the surface of described vibrating diaphragm body, and described reinforcement sheet material is provided with watertight composition away from a side of described vibrating diaphragm body.
5. a kind of speaker vibration system according to claim 4, is characterized in that, described reinforcement sheet material is combined with PET near a side of described vibrating diaphragm body.
6. according to a kind of speaker vibration system described in the arbitrary claim of claim 1 to 5, it is characterized in that, described PET and strengthening between sheet material, and between described ball top and described vibrating diaphragm body all by glue-line secure bond.
7. a kind of speaker vibration system according to claim 6, is characterized in that, described ball top comprises PET more than one deck and/or strengthens sheet material, described PET and the setting of reinforcement sheet material interval.
8. a kind of speaker vibration system according to claim 6, is characterized in that, in the number range of the thickness of described PET between 0.05mm to 0.15mm.
9. a kind of speaker vibration system according to claim 6, is characterized in that, in the number range of the thickness of the described scraps of paper between 0.08mm to 0.2mm.
10. a kind of speaker vibration system according to claim 6, is characterized in that, in the number range of the thickness of described wood chip between 0.2mm to 0.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566926.8U CN203492196U (en) | 2013-09-13 | 2013-09-13 | Loudspeaker vibration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566926.8U CN203492196U (en) | 2013-09-13 | 2013-09-13 | Loudspeaker vibration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203492196U true CN203492196U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320566926.8U Expired - Lifetime CN203492196U (en) | 2013-09-13 | 2013-09-13 | Loudspeaker vibration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203492196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024040495A1 (en) * | 2022-08-25 | 2024-02-29 | 瑞声光电科技(常州)有限公司 | Sound generation device |
-
2013
- 2013-09-13 CN CN201320566926.8U patent/CN203492196U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024040495A1 (en) * | 2022-08-25 | 2024-02-29 | 瑞声光电科技(常州)有限公司 | Sound generation device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |