CN1794883A - Panel loudspeaker - Google Patents
Panel loudspeaker Download PDFInfo
- Publication number
- CN1794883A CN1794883A CN 200510061270 CN200510061270A CN1794883A CN 1794883 A CN1794883 A CN 1794883A CN 200510061270 CN200510061270 CN 200510061270 CN 200510061270 A CN200510061270 A CN 200510061270A CN 1794883 A CN1794883 A CN 1794883A
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- CN
- China
- Prior art keywords
- plane vibration
- voice coil
- vibration plate
- panel speaker
- plate
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- 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.)
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Abstract
This invention relates to a flat loudspeaker including a flat vibrating plate, a voice coil, a basin frame and a magnetic path system set on the frame, one side of the coil is connected on the magnetic path system, the other is connected on the flat vibrating plate divided into two, a large one and a small one, an internally extended notch is set in the middle of the large one and the small one just covers the notch, said voice coil passes through said notch of the large one to be fixed. Advantages: reducing the manufacturing difficulty of loudspeakers and increasing quality of products.
Description
Technical field
The present invention relates to a kind of loud speaker, particularly a kind of panel speaker.
Background technology
Panel speaker adopts the plane vibration sheet because of it, so aspect external form, small and exquisite, ultra-thin, have compact conformation, a advantage that volume is little, therefore space outerpace there is not harsh requirement, can be applied to the occasion in various less spaces, and flat panel speaker has the non-direction advantage of sound, it is very wide to listen to angle, the user does not need to look for best listening to a little, especially when bass uses.Thus, panel speaker has obtained using widely.
But, because it is bonding with voice coil loudspeaker voice coil that the plane vibration sheet of one needs, and the plane vibration plate is the most external parts of loud speaker, if therefore adopt traditional production method to make panel speaker, gets earlier fixedly voice coil loudspeaker voice coil, again the plate vibration film is bonded on the voice coil loudspeaker voice coil, this moment since voice coil loudspeaker voice coil covered by flat board, can't gluing, though utilize earlier the method for pasting again in gluing on the voice coil loudspeaker voice coil can be on voice coil loudspeaker voice coil bonding flat board, but can not guarantee that voice coil loudspeaker voice coil with dull and stereotyped concentric, therefore also can't guarantee the quality of loud speaker.Manufacture method commonly used at present is: earlier bonding voice coil loudspeaker voice coil and plane vibration backboard face, again voice coil loudspeaker voice coil is bonded in the magnetic circuit of loudspeaker, so the entire making process complexity, production efficiency is low, and product percent of pass is low.
Simultaneously, it is tabular that existing flat board all need have multilayer film or material to make honeycomb, and material there is special requirement, just can reach the requirement of panel speaker intensity and tonequality, as the disclosed electrodynamic type panel speaker of Chinese patent literature CN2083822U, comprise that with the plane vibration plate of foamed plastics compression molding the actuator chamber at plate body and the positive rigid film and the back side and some drive muscle.And for example disclosed a kind of the putting down of Chinese patent literature CN2433796Y approaches the formula loud speaker, its vibrating membrane adopts polyolefin plastics sheet EVA, polymeric foam plastic sheet EPS and the stacking bonding of polyvinyl chloride plastic tablet PVC to form, therefore these plane vibration plate material requesteds are more, the material heatproof is undesirable, weight is higher, layer is then difficult with layer, material requirements is high, increased cost, also make the complex structure of loud speaker, make and require raising.
Summary of the invention
Technical problem to be solved by this invention is to overcome the above-mentioned defective of prior art and a kind of panel speaker is provided, and makes it easily manufactured, and structure is lighter, performance is better, cost is lower.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
Panel speaker, comprise plane vibration plate, voice coil loudspeaker voice coil, support, magnetic circuit system, magnetic circuit system places on the support, voice coil loudspeaker voice coil simultaneously is connected on the magnetic circuit system, another side is connected on the plane vibration plate, it is characterized in that: described plane vibration plate is divided into big young waiter in a wineshop or an inn's piece, the breach that band extends internally in the middle of the big plane vibration plate, the facet oscillating plate just covers on the breach of massive plate, and described voice coil loudspeaker voice coil passes the breach of big plane vibration plate and fixes.
The breach of above-mentioned big plane vibration plate is extend internally tubaeform, and the bell-mouthed radius of its bottom surface is slightly larger than the radius of voice coil loudspeaker voice coil.
Above-mentioned big plane vibration backboard face is established reinforcement, is shaped as horizontal bar, straight muscle or ring-type muscle, to increase the intensity and the rigidity of massive plate.
Above-mentioned big plane vibration plate also connects outstanding limit outward.
Above-mentioned big plane vibration plate can be circle, also can be ellipse or other shapes.
Compared with prior art, the invention has the advantages that: it is individual that the plane vibration plate is divided into a big young waiter in a wineshop or an inn, voice coil loudspeaker voice coil can be passed dull and stereotyped centre and directly gluing and fixing, just can produce panel speaker with traditional glue applicator and gluing mode, reduced the manufacture difficulty of existing panel speaker, improved operating efficiency and output greatly, also improved simultaneously product quality, reduced defect ware, thereby reduced cost, strengthened the market competitiveness.
Also increase horizontal bar, straight muscle, ring-type muscle by back at big plane vibration plate, increased the intensity of big plane vibration plate greatly, reduced the multiple field that plane vibration plate in the past must adopt or the expensive composite material of honeycomb plate structure, can make with single common material; The vibration situation of cutting apart of vibrating diaphragm when also having improved panel speaker work makes and cuts apart oscillation phenomenon and reduce significantly, thus the fidelity of having improved loud speaker.
Description of drawings
Fig. 1 is the explosive view of the embodiment of the invention;
Fig. 2 is the stereogram of the embodiment of the invention;
Fig. 3 is the front view of the big plane vibration plate of the embodiment of the invention;
Fig. 4 is the rear view of the big plane vibration plate of the embodiment of the invention.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in Figure 1, panel speaker comprises basin frame 1, magnetic circuit system 2, voice coil loudspeaker voice coil 3, outstanding limit 4, big plane vibration plate 5, facet oscillating plate 6, band breach 51 in the middle of the big plane vibration plate, and facet oscillating plate 6 just covers the breach 51 of big plane vibration plate.
As shown in Figure 3, breach in the middle of the big plane vibration plate 5 is tubaeform 52, described voice coil loudspeaker voice coil 3 passes tubaeform 52 bottom surface 56, the bottom surface radius is slightly larger than the radius of voice coil loudspeaker voice coil 3, voice coil loudspeaker voice coil 3 can pass horn mouth 56 like this, glue directly is bonded at horn mouth 52 and 3 of voice coil loudspeaker voice coils and voice coil loudspeaker voice coil is fixed on the big plane vibration plate 5.
The top of tubaeform 52 breach of big plane vibration plate 5 is a step 51, just fasten with facet oscillating plate 6, two plates were in same plane when the facet oscillating plate was bonded on the big plane vibration plate 5 like this, had so both increased the intensity of big plane vibration plate, and are attractive in appearance again.
For the intensity that increases big plane vibration plate 5 with improve its tonequality, establish ring stiffener 53 and reinforcement 54 radially at last its back side, what all can decide according to its requirement of strength with the interval quantity of reinforcement, see Fig. 4 for details.
The big plane vibration plate 5 of this spline structure, facet oscillating plate 6 be less demanding to its manufactured materials all, can be made by common polypropylene injection moulding.
When making this kind panel speaker, can be by the manufacture method of ventional loudspeakers, to hang limit 4 earlier glues with big plane vibration plate 5 usefulness glue, put magnetic circuit system 2 in the basin frame 1, then voice coil loudspeaker voice coil 3 is bonded on the magnetic circuit system 2, big oscillating plate 5 that adhesion is good and outstanding limit 2 are put into and are played glue above the basin frame 1 and fix, end exposes just in time central indentation 52 places at big plane vibration plate above the voice coil loudspeaker voice coil 2, with the direct gluing of glue in the contact position of breach and voice coil loudspeaker voice coil and they are fixed, then facet oscillating plate 6 is bonded on the breach 52, be combined into panel speaker as shown in Figure 2, therefore the manufacturing of whole panel speaker is simple, convenient, can avoid producing defective products, can adopt the existing machinery equipment of production conventional loudspeakers again, need not especially die sinking tool and increase production tool, the product percent of pass height.
According to above-mentioned design of the present invention, according to the concrete use characteristic and the requirement of loud speaker, the concrete structure of above-mentioned panel speaker can have some to change, and as the material that changes oscillating plate etc., these variations still fall within the scope of protection of the present invention.
Claims (10)
1, panel speaker, comprise plane vibration plate, voice coil loudspeaker voice coil, basin frame, magnetic circuit system, magnetic circuit system places on the support, voice coil loudspeaker voice coil simultaneously is connected on the magnetic circuit system, another side is connected on the plane vibration plate, it is characterized in that: described plane vibration plate is divided into big young waiter in a wineshop or an inn's piece, the breach that band extends internally in the middle of the big plane vibration plate, the facet oscillating plate just covers on the breach of massive plate, and described voice coil loudspeaker voice coil passes the breach of big plane vibration plate and fixes.
2, panel speaker as claimed in claim 1 is characterized in that: the breach of described big plane vibration plate is extend internally tubaeform, and the bell-mouthed radius of its bottom surface is slightly larger than the radius of voice coil loudspeaker voice coil.
3, panel speaker as claimed in claim 1 or 2 is characterized in that: there is a step top of the tubaeform breach of described big plane vibration plate, just fastens with the facet oscillating plate.
4, panel speaker as claimed in claim 1 or 2 is characterized in that: described big plane vibration backboard face is established horizontal bar, straight muscle or ring-type muscle.
5, panel speaker as claimed in claim 3 is characterized in that: described big plane vibration backboard face is established horizontal bar, straight muscle or ring-type muscle.
6, panel speaker as claimed in claim 1 or 2 is characterized in that: described big plane vibration plate and facet oscillating plate are made by polypropylene.
7, panel speaker as claimed in claim 3 is characterized in that: described big plane vibration plate and facet oscillating plate are made by polypropylene.
8, panel speaker as claimed in claim 4 is characterized in that: described big plane vibration plate and facet oscillating plate are made by polypropylene.
9, panel speaker as claimed in claim 5 is characterized in that: described big plane vibration plate and facet oscillating plate are made by polypropylene.
10, panel speaker as claimed in claim 9 is characterized in that: described big plane vibration plate also connects outstanding limit outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510061270 CN1794883A (en) | 2005-10-26 | 2005-10-26 | Panel loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510061270 CN1794883A (en) | 2005-10-26 | 2005-10-26 | Panel loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1794883A true CN1794883A (en) | 2006-06-28 |
Family
ID=36806089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510061270 Pending CN1794883A (en) | 2005-10-26 | 2005-10-26 | Panel loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1794883A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008037183A1 (en) * | 2006-09-30 | 2008-04-03 | Tang Band Industries Co., Ltd. | Electromagnetic vibrator and producing method thereof |
| WO2008043260A1 (en) * | 2006-09-27 | 2008-04-17 | Bailiang Zhang | Vibrating system of panel form electrodynamic loudspeaker |
| US8110951B2 (en) * | 2008-12-17 | 2012-02-07 | Hsin Min Huang | Electromagnetic vibrator and producing method thereof |
-
2005
- 2005-10-26 CN CN 200510061270 patent/CN1794883A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008043260A1 (en) * | 2006-09-27 | 2008-04-17 | Bailiang Zhang | Vibrating system of panel form electrodynamic loudspeaker |
| US8144916B2 (en) | 2006-09-27 | 2012-03-27 | Bailiang Zhang | Vibrating system of panel form electrodynamic loudspeaker |
| WO2008037183A1 (en) * | 2006-09-30 | 2008-04-03 | Tang Band Industries Co., Ltd. | Electromagnetic vibrator and producing method thereof |
| US8129871B2 (en) * | 2006-09-30 | 2012-03-06 | Hsin Min Huang | Electromagnetic vibrator and producing method thereof |
| US8110951B2 (en) * | 2008-12-17 | 2012-02-07 | Hsin Min Huang | Electromagnetic vibrator and producing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20060628 |