JPS63191799U - - Google Patents
Info
- Publication number
- JPS63191799U JPS63191799U JP2000087U JP2000087U JPS63191799U JP S63191799 U JPS63191799 U JP S63191799U JP 2000087 U JP2000087 U JP 2000087U JP 2000087 U JP2000087 U JP 2000087U JP S63191799 U JPS63191799 U JP S63191799U
- Authority
- JP
- Japan
- Prior art keywords
- reinforcing structure
- utility
- model registration
- ribs
- reinforcing
- 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.)
- Granted
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 1
- 239000011151 fibre-reinforced plastic Substances 0.000 claims 1
- 239000002985 plastic film Substances 0.000 claims 1
- 229920006255 plastic film Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000010835 comparative analysis Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Description
第１図乃至第４図は本考案に係る音響振動板の
補強構造体の実施例を示し、第１図は補強構造体
を配置した状態の振動板の断面図、第２図は補強
構造体の斜視図、第３図はリブ交差部の拡大平面
図、第４図は補強構造体の底面図である。第５図
は本考案に係る補強構造体を取り付けた振動板の
周波数特性と従来の振動板の周波数特性を比較し
た周波数特性比較図、第６図は本考案による補強
構造体を取り付けたコーン振動板と従来の振動板
との振動モードを比較するための振動モード比較
解析図である。
１……振動板本体、２……表面層、３……裏層
、４……補強構造体、５……方線方向に延びるリ
ブ（放射リブ）、５ａ……頂部、６……円周方向
に延びるリブ（円周リブ）、６ａ……頂部、７…
…円錐部、８……交差部。
1 to 4 show examples of the reinforcing structure for an acoustic diaphragm according to the present invention, FIG. 1 is a cross-sectional view of the diaphragm with the reinforcing structure arranged, and FIG. 2 shows the reinforcing structure. 3 is an enlarged plan view of the rib intersection, and FIG. 4 is a bottom view of the reinforcing structure. Fig. 5 is a frequency characteristic comparison diagram comparing the frequency characteristics of the diaphragm with the reinforcing structure according to the present invention and that of a conventional diaphragm, and Fig. 6 shows the cone vibration with the reinforcing structure according to the present invention. It is a vibration mode comparative analysis diagram for comparing the vibration modes of a plate and a conventional diaphragm. DESCRIPTION OF SYMBOLS 1... Vibration plate main body, 2... Surface layer, 3... Back layer, 4... Reinforcement structure, 5... Ribs extending in the normal direction (radial ribs), 5a... Top, 6... Circumference Ribs extending in the direction (circumferential ribs), 6a...Top portion, 7...
...Conical part, 8... Intersection part.
補正 昭６２．５．１２
図面の簡単な説明を次のように補正する。
明細書第１２頁第１０行目の「第６図」の次に
「の１乃至第６図の３」を加入する。
補正 昭６３．７．２０
図面の簡単な説明を次のように補正する。
明細書第１２頁第１３行目の「解析図である。
」の次に、「第７図は従来の複層構造の振動板を
示す断面図である。」を加入する。Amendment May 12, 1982 The brief description of the drawing is amended as follows. Add "No. 1 to No. 3 of FIG. 6" next to "Fig. 6" on page 12, line 10 of the specification. Amendment July 20, 1981 The brief description of the drawing is amended as follows. "This is an analysis diagram" on page 12, line 13 of the specification.
", then add "Figure 7 is a sectional view showing a conventional multi-layered diaphragm."
Claims (1)
いて、補強構造体は少なくとも１個の交差部をも
つ法線方向と円周方向とに延びるリブを備えてい
ると共に交差部におけるリブの頂部が連続してい
て立体連続体を構成していることを特徴とする補
強構造体。 ２ 補強構造体におけるリブ以外の部分が振動板
本体に対応する形状に成形されていることを特徴
とする実用新案登録請求の範囲第(1)項記載の音
響振動板の補強構造体。 ３ 補強構造体が、パルプ、繊維強化プラスチツ
ク又はプラスチツクフイルムで成形されているこ
とを特徴とする実用新案登録請求の範囲第(1)項
記載の音響振動板の補強構造体。[Claims for Utility Model Registration] 1. A reinforcing structure for reinforcing an acoustic diaphragm main body, the reinforcing structure having at least one rib extending in the normal direction and the circumferential direction and having at least one intersection. A reinforcing structure characterized in that the tops of ribs at intersections are continuous and form a three-dimensional continuum. 2. A reinforcing structure for an acoustic diaphragm according to claim (1) of the utility model registration, characterized in that the parts of the reinforcing structure other than the ribs are formed in a shape corresponding to the diaphragm main body. 3. A reinforcing structure for an acoustic diaphragm according to claim (1) of the utility model registration, characterized in that the reinforcing structure is made of pulp, fiber-reinforced plastic, or plastic film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987020000U JP2538601Y2 (en) | 1987-02-16 | 1987-02-16 | Acoustic diaphragm reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987020000U JP2538601Y2 (en) | 1987-02-16 | 1987-02-16 | Acoustic diaphragm reinforcement structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63191799U true JPS63191799U (en) | 1988-12-09 |
| JP2538601Y2 JP2538601Y2 (en) | 1997-06-18 |
Family
ID=30815103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987020000U Expired - Lifetime JP2538601Y2 (en) | 1987-02-16 | 1987-02-16 | Acoustic diaphragm reinforcement structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2538601Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5472032A (en) * | 1977-11-18 | 1979-06-09 | Matsushita Electric Ind Co Ltd | Diaphragm |
| JPS5526955U (en) * | 1978-08-10 | 1980-02-21 | ||
| JPS5685489U (en) * | 1980-06-10 | 1981-07-09 | ||
| JPS60220699A (en) * | 1984-04-18 | 1985-11-05 | Hitachi Ltd | Loudspeaker |
-
1987
- 1987-02-16 JP JP1987020000U patent/JP2538601Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5472032A (en) * | 1977-11-18 | 1979-06-09 | Matsushita Electric Ind Co Ltd | Diaphragm |
| JPS5526955U (en) * | 1978-08-10 | 1980-02-21 | ||
| JPS5685489U (en) * | 1980-06-10 | 1981-07-09 | ||
| JPS60220699A (en) * | 1984-04-18 | 1985-11-05 | Hitachi Ltd | Loudspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2538601Y2 (en) | 1997-06-18 |
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