JPH03499U - - Google Patents
Info
- Publication number
- JPH03499U JPH03499U JP6134689U JP6134689U JPH03499U JP H03499 U JPH03499 U JP H03499U JP 6134689 U JP6134689 U JP 6134689U JP 6134689 U JP6134689 U JP 6134689U JP H03499 U JPH03499 U JP H03499U
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- top plate
- speaker unit
- heat dissipation
- adhered
- 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.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 229910052790 beryllium Inorganic materials 0.000 claims 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図はこの考案のスピーカユニツトを示すそ
の垂直断面図、第２図イおよびロはこの考案のも
のに使用される放熱リングの断面図および平面図
、第３図はこの考案の他の実施例を示すスピーカ
ユニツトの垂直断面図、第４図は従来のスピーカ
ユニツトの垂直断面図である。
なお図中１……ポールピース、２……マグネツ
ト、３……トツププレート、７……ボイスコイル
ボビン、７ａ……ボイスコイル、８……放熱リン
グである。その他図中同一符号は同一部分を示す
ものとする。
Figure 1 is a vertical sectional view showing the speaker unit of this invention, Figure 2 A and B are sectional views and plan views of a heat dissipation ring used in this invention, and Figure 3 is another implementation of this invention. FIG. 4 is a vertical sectional view of a conventional speaker unit. In the figure, 1...pole piece, 2...magnet, 3...top plate, 7...voice coil bobbin, 7a...voice coil, 8...heat radiation ring. In other figures, the same reference numerals indicate the same parts.
Claims (1)
され、内周面をボイスコイルボビンに巻装したボ
イスコイルに対設させた環状のトツププレートを
備え、このトツププレートの上記内周面に、銅、
ベリリユームあるいはアルミニウム等の高熱伝導
性の放熱リングを、上記ボイスコイルに近接する
ように嵌挿被着させたことを特徴とするスピーカ
ユニツト。 (2) ボイスコイルに近接するようにトツププレ
ートの内周面に嵌挿被着させた放熱リングを、上
記ボイスコイルの巻装幅と同じ幅に設定した実用
新案登録請求の範囲第１項記載のスピーカユニツ
ト。[Claims for Utility Model Registration] (1) An annular top plate is fixed on a magnet provided on a pole piece, and the inner circumference of the top plate is opposite to a voice coil wound around a voice coil bobbin. Copper,
A speaker unit characterized in that a highly thermally conductive heat dissipation ring made of beryllium or aluminum is fitted and adhered close to the voice coil. (2) Claim 1 of the Utility Model Registration Claim in which a heat dissipation ring fitted and adhered to the inner peripheral surface of the top plate so as to be close to the voice coil is set to have the same width as the winding width of the voice coil. speaker unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6134689U JPH03499U (en) | 1989-05-26 | 1989-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6134689U JPH03499U (en) | 1989-05-26 | 1989-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03499U true JPH03499U (en) | 1991-01-07 |
Family
ID=31589517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6134689U Pending JPH03499U (en) | 1989-05-26 | 1989-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03499U (en) |
-
1989
- 1989-05-26 JP JP6134689U patent/JPH03499U/ja active Pending
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