JPS628794U - - Google Patents
Info
- Publication number
- JPS628794U JPS628794U JP9767985U JP9767985U JPS628794U JP S628794 U JPS628794 U JP S628794U JP 9767985 U JP9767985 U JP 9767985U JP 9767985 U JP9767985 U JP 9767985U JP S628794 U JPS628794 U JP S628794U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic circuit
- diaphragm
- shield cap
- magnetic shield
- 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 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図……この考案の第１実施例の垂直断面図
、第２図……その磁気シールドキヤツプのイ側面
図およびロ底面図、第３図……第２の実施例の磁
気シールドキヤツプの側面図、第４図……従来装
置の垂直断面図。
１……フレーム、２……トツププレート、３…
…マグネツト、４……ポールヨーク、５……磁気
シールドキヤツプ、５ａ，５ｂ，５ｃ……放熱フ
イン、６……磁気ギヤツプ、７……ボイスコイル
、８……振動板、９……熱伝導部材。
Fig. 1: Vertical sectional view of the first embodiment of this invention, Fig. 2: A side view and bottom view of the magnetic shielding cap, Fig. 3: A vertical sectional view of the magnetic shielding cap of the second embodiment. Side view, FIG. 4: Vertical sectional view of the conventional device. 1...Frame, 2...Top plate, 3...
... Magnet, 4 ... Pole yoke, 5 ... Magnetic shield cap, 5a, 5b, 5c ... Heat radiation fin, 6 ... Magnetic gap, 7 ... Voice coil, 8 ... Vibration plate, 9 ... Heat conduction member .
Claims (1)
た磁気シールドキヤツプと、 (ニ) 磁気回路のヨークと磁気シールドキヤツプ
との間に設けられた非磁性体から成る熱伝導部材
とを備えたことを特徴とするスピーカー。[Scope of Claim for Utility Model Registration] (a) A diaphragm, (b) A magnetic circuit that drives the diaphragm, (c) A magnetic shield cap that covers the magnetic circuit and has heat dissipation fins protruding from the outside, (d) A speaker characterized by comprising a heat conductive member made of a non-magnetic material and provided between a yoke of a magnetic circuit and a magnetic shield cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9767985U JPS628794U (en) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9767985U JPS628794U (en) | 1985-06-28 | 1985-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS628794U true JPS628794U (en) | 1987-01-20 |
Family
ID=30964882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9767985U Pending JPS628794U (en) | 1985-06-28 | 1985-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS628794U (en) |
-
1985
- 1985-06-28 JP JP9767985U patent/JPS628794U/ja active Pending
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