JPS58176493U

JPS58176493U - speaker

Info

Publication number: JPS58176493U
Application number: JP7391982U
Authority: JP
Inventors: 新一酒井
Original assignee: 三菱電機株式会社
Priority date: 1982-05-20
Filing date: 1982-05-20
Publication date: 1983-11-25

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

：　　　第１図は従来のスピーダを示す断面図、第２図
「 □　　は第１図に示された従来δスピーカの組み立て状
態を示す断面図、第３図は本考案の一実施例に係るスピ
ーカを示す断面図、第４図は第３図に示さ１　　れたス
ピーカの組み立て状態を示す断面図、第５図は本考案め
他の実施例に係るスピーカを示す断面図である。；　　　１・・・振動板、２・・・エツジ、３・・・ボ
イスコイル１、４・・・ボビン、５・・・ダンパー、６
・・・フレーム、８・・・［センターポール、・９・・
・プレート、１１・・・マグネッ［ト、１２・・・磁気
空隙、１３．１５・・・突出部、１４・・・外周部。な
お、図中同一符号は同一部分又は４当部分を示す。: Figure 1 is a sectional view showing a conventional speeder, Figure 2 is a sectional view showing the assembled state of the conventional δ speaker shown in Figure 1, and Figure 3 is a speaker according to an embodiment of the present invention. 4 is a sectional view showing the assembled state of the speaker shown in FIG. 3, and FIG. 5 is a sectional view showing a speaker according to another embodiment of the present invention.; 1. ...Diaphragm, 2...Edge, 3...Voice coil 1, 4...Bobbin, 5...Damper, 6
・・・Frame, 8... [Center pole, 9...
- Plate, 11... Magnet, 12... Magnetic gap, 13.15... Projection, 14... Outer periphery. Note that the same reference numerals in the drawings indicate the same parts or the four corresponding parts.

Claims

[Claims for Utility Model Registration] (1) A speaker constructed by combining a frame incorporating a vibration system formed by bonding a diaphragm, a voice coil, an edge, and a damper with a magnetic circuit, wherein the frame or the magnetic Either one of the plates of the circuit is provided with a protrusion that fits into the outer peripheral surface of the other, and the height of the protrusion is the same as the lower end of the voice coil inserted into the magnetic gap of the magnetic circuit, or the upper surface of the center pole. A speaker characterized in that the distance is greater than the distance from one of the higher surfaces of the plate. , (2) Utility model registration The speaker according to claim 1, wherein the protruding portion is formed on the outer circumference of the frame so as to fit on the outer circumferential surface of the plate of the magnetic circuit, and The thickness of the plate at the portion in contact with the plate is greater than the distance between the lower end of the voice coil inserted into the magnetic gap of the magnetic circuit and the upper surface of the center pole or the upper surface of the plate, whichever is higher. A speaker featuring (3) Is it in paragraph 1 or 2 of the claims for utility model registration? The speaker described above is characterized in that the protrusion provided on the frame or plate is integrally formed. 1(4) Scope of Utility Model Registration Claims Paragraph 1 or Paragraph 2:
In the speaker described above, the frame or one
A speaker characterized in that a protrusion provided on a plate is formed separately.