JPH0453397U - - Google Patents
Info
- Publication number
- JPH0453397U JPH0453397U JP9560190U JP9560190U JPH0453397U JP H0453397 U JPH0453397 U JP H0453397U JP 9560190 U JP9560190 U JP 9560190U JP 9560190 U JP9560190 U JP 9560190U JP H0453397 U JPH0453397 U JP H0453397U
- Authority
- JP
- Japan
- Prior art keywords
- hollow part
- speaker unit
- voice coil
- pole piece
- assist
- 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
- 239000000835 fiber Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図はこの考案のスピーカーユニツトの一実
施例を示す垂直断面図、第２図は従来のスピーカ
ーユニツトの垂直断面図である。
なお図中３はダストキヤツプ、５はボイスコイ
ル、９はポールピース、１０は中空部、１２は非
磁性金属繊維である。その他図中同一符号は同一
部分を示すものとする。
FIG. 1 is a vertical sectional view showing an embodiment of the speaker unit of this invention, and FIG. 2 is a vertical sectional view of a conventional speaker unit. In the figure, 3 is a dust cap, 5 is a voice coil, 9 is a pole piece, 10 is a hollow part, and 12 is a non-magnetic metal fiber. In other figures, the same reference numerals indicate the same parts.
Claims (1)
空部を形成させ、この中空部にボイスコイルから
の放熱を助成する非磁性ステンレス鋼繊維などの
熱伝導性の良い非磁性金属繊維を充填させたこと
を特徴とするスピーカーユニツト。 A hollow part is formed in the pole piece directly below the dust cap, and this hollow part is filled with non-magnetic metal fibers with good thermal conductivity such as non-magnetic stainless steel fibers that assist in heat dissipation from the voice coil. speaker unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9560190U JPH0453397U (en) | 1990-09-13 | 1990-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9560190U JPH0453397U (en) | 1990-09-13 | 1990-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453397U true JPH0453397U (en) | 1992-05-07 |
Family
ID=31834434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9560190U Pending JPH0453397U (en) | 1990-09-13 | 1990-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453397U (en) |
-
1990
- 1990-09-13 JP JP9560190U patent/JPH0453397U/ja active Pending