JPH0476800U - - Google Patents
Info
- Publication number
- JPH0476800U JPH0476800U JP12095990U JP12095990U JPH0476800U JP H0476800 U JPH0476800 U JP H0476800U JP 12095990 U JP12095990 U JP 12095990U JP 12095990 U JP12095990 U JP 12095990U JP H0476800 U JPH0476800 U JP H0476800U
- Authority
- JP
- Japan
- Prior art keywords
- upper plate
- voice coil
- diaphragm
- frame
- bonding
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図は本考案の一実施例におけるボイスコイ
ルガイドを用いたスピーカの断面図、第２図、第
３図は本考案の他の実施例の断面図、第４図は従
来のスピーカの断面図、第５図は従来のスピーカ
の不良状態を示した断面図である。
２１……マグネツト、２２……上部プレート、
２３……センターポール、２４……下部プレート
、２５……磁気回路、２６……フレーム、２７…
…振動板、２８……ボイスコイル、２９……ダン
パー、３０……磁気ギヤツプ、３１……ダストキ
ヤツプ、３２……ボイスコイルガイド。
Fig. 1 is a sectional view of a speaker using a voice coil guide according to an embodiment of the present invention, Figs. 2 and 3 are sectional views of other embodiments of the invention, and Fig. 4 is a sectional view of a conventional speaker. FIG. 5 is a sectional view showing a defective state of a conventional speaker. 21... Magnet, 22... Upper plate,
23... Center pole, 24... Lower plate, 25... Magnetic circuit, 26... Frame, 27...
...Diaphragm, 28...Voice coil, 29...Damper, 30...Magnetic gap, 31...Dust cap, 32...Voice coil guide.
Claims (1)
ポールの上部にアルミ、樹脂等の非磁性体よりな
る円柱型、円筒型もしくは円錐型のボイスコイル
ガイドを設けた下部プレートによりはさみ込んで
構成した磁気回路の上部プレートにフレームを接
着し、このフレーム周縁部に振動板を接着し、こ
の振動板に前記磁気回路の磁気ギヤツプにはまり
込むボイスコイルを結合して構成したスピーカ。 The upper plate of a magnetic circuit consists of a magnet sandwiched between an upper plate and a lower plate with a cylindrical, cylindrical, or conical voice coil guide made of non-magnetic material such as aluminum or resin on the top of the upper plate and its center pole. A speaker constructed by bonding a frame, bonding a diaphragm to the periphery of the frame, and coupling a voice coil that fits into the magnetic gap of the magnetic circuit to the diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12095990U JPH0476800U (en) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12095990U JPH0476800U (en) | 1990-11-19 | 1990-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0476800U true JPH0476800U (en) | 1992-07-03 |
Family
ID=31868838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12095990U Pending JPH0476800U (en) | 1990-11-19 | 1990-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0476800U (en) |
-
1990
- 1990-11-19 JP JP12095990U patent/JPH0476800U/ja active Pending
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