JPH046287Y2 - - Google Patents
Info
- Publication number
- JPH046287Y2 JPH046287Y2 JP1923786U JP1923786U JPH046287Y2 JP H046287 Y2 JPH046287 Y2 JP H046287Y2 JP 1923786 U JP1923786 U JP 1923786U JP 1923786 U JP1923786 U JP 1923786U JP H046287 Y2 JPH046287 Y2 JP H046287Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- coil
- hearing aid
- fixed
- 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.)
- Expired
Links
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010370 hearing loss Effects 0.000 description 1
- 231100000888 hearing loss Toxicity 0.000 description 1
- 208000016354 hearing loss disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Telephone Set Structure (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は難聴者を対象としたヒアリングエイド
対応の受話器ユニツトに関する。[Detailed Description of the Invention] (Field of Industrial Application) The present invention relates to a telephone receiver unit that can be used as a hearing aid for people with hearing loss.
（従来技術）
従来、この種の受話器ユニツトは第４図に示す
ように構成されている。すなわち、２０は音孔２
０ａが形成されたユニツトカバー、２１は引出線
２１ａを有するリング状のヒアリングエイドコイ
ル、２２は引出線２２ａを有し、かつボイスコイ
ル２２ｂが設けられた振動板、２３は前記ヒアリ
ングエイドコイル２１、振動板２２が組込まれる
フレームアツセンブリー、２４は端子２５を有
し、かつその基部に適宜上記引出線２１ａ，２２
ａが半田付接続される端子板、２６は上記各部品
を収納するケースである。(Prior Art) Conventionally, this type of telephone receiver unit has been constructed as shown in FIG. In other words, 20 is sound hole 2
0a is formed on the unit cover, 21 is a ring-shaped hearing aid coil having a lead wire 21a, 22 is a diaphragm having a lead wire 22a and is provided with a voice coil 22b, 23 is the hearing aid coil 21, The frame assembly 24 in which the diaphragm 22 is incorporated has a terminal 25, and the lead wires 21a, 22 are connected to the base thereof as appropriate.
A is a terminal board to which solder connections are made, and 26 is a case for storing the above-mentioned components.
（考案が解決しようとする問題点）
しかして、このユニツトにおいてはヒアリング
エイドコイル２１、振動板２２、フレームアツセ
ンブリー２３および端子板２４の４部品を接着剤
で予め一体化した後、各引出線２１ａ，２２ａを
端子板２４の接続部に適宜半田付する構成となつ
ており、組立部品点数、組立工数が多く、コスト
高となつてしまうという問題点があつた。(Problem to be solved by the invention) In this unit, the hearing aid coil 21, the diaphragm 22, the frame assembly 23, and the terminal plate 24 are integrated in advance with adhesive, and then each drawer is Since the wires 21a and 22a are appropriately soldered to the connecting portions of the terminal board 24, there are problems in that the number of assembly parts and the number of assembly steps are large, resulting in high costs.
なお、第５図は上記従来例におけるヒアリング
エイドコイル２１とボイスコイル２２ｂの接続態
様を示すもので、並列接続となつていた。 Note that FIG. 5 shows how the hearing aid coil 21 and voice coil 22b are connected in parallel in the conventional example.
本考案は上記の点に鑑み提案されたもので、そ
の目的とするところは、部品点数を削減し、組立
の容易化、ひいてはコストダウンを図つたヒアリ
ングエイド対応受話器ユニツトを提供することに
ある。 The present invention has been proposed in view of the above points, and its purpose is to provide a telephone receiver unit compatible with hearing aids that reduces the number of parts, facilitates assembly, and ultimately reduces costs.
（問題点を解決するための手段）
すなわち、本考案は上記目的を達成するため
に、端子１０，１１が予め貫設されたユニツトケ
ース１と、このユニツトケース１内に接着剤１２
を介し直接収納・固定される磁気回路９と、この
磁気回路９の上部に位置され、かつヒアリングエ
イドコイル５’が予めプリントされていると共
に、外周の一部に組込時に前記端子１０，１１と
接続可能な端子部５ａが設けられたプリント基板
５と、このプリント基板５の上部に位置され、か
つボイスコイル４ａが前記磁気回路９の磁気ギヤ
ツプ内に設けられていると共に、振動板４ｂを有
すると共に、外周の固定部４ｃが固定される振動
系４とを備えてなることを特徴としている。(Means for Solving the Problems) That is, in order to achieve the above object, the present invention includes a unit case 1 in which terminals 10 and 11 are penetrated in advance, and an adhesive 12 inside this unit case 1.
A magnetic circuit 9 is directly housed and fixed through the magnetic circuit 9, and a hearing aid coil 5' located above the magnetic circuit 9 is printed in advance. A printed circuit board 5 is provided with a terminal portion 5a connectable to the printed circuit board 5, and a voice coil 4a is located on the upper part of the printed circuit board 5 and is provided within the magnetic gap of the magnetic circuit 9, and a diaphragm 4b. It is characterized in that it also includes a vibration system 4 to which a fixed portion 4c on the outer periphery is fixed.
（作用）
本考案では従前におけるフレームアツセンブリ
ー、端子板等の部品を削減し、かつ組立工数をも
削減したものである。(Function) The present invention reduces the number of conventional parts such as frame assembly and terminal boards, and also reduces the number of assembly steps.
（実施例）
第１図ないし第３図は本考案の一実施例を示す
もので、略椀状の合成樹脂にてなるユニツトケー
ス１と、このユニツトケース１に冠着され、有底
円筒状を呈し、かつ上面に音孔２ａが形成された
ユニツトカバー２内には動電形の電気音響変換器
３が内蔵されている。(Embodiment) Figures 1 to 3 show an embodiment of the present invention, which includes a substantially bowl-shaped unit case 1 made of synthetic resin, and a cylindrical unit with a bottom attached to the unit case 1. An electrodynamic electroacoustic transducer 3 is built into a unit cover 2 which has a sound hole 2a formed on its upper surface.
この電気音響変換器３は、中央部内側に筒状の
ボイスコイル４ａが設けられ、かつ外周に振動板
４ｂ、固定部４ｃが設けられた振動系４と、この
振動系４が上部に位置し、かつヒアリングエイド
コイルが予めプリントされていると共に、外周の
一部に端子部５ａが突設されたプリント基板５
と、このプリント基板５の下方に設けられ、永久
磁石６、ヨーク７およびプレート８等にてなる磁
気回路９とを備え、この磁気回路９の磁気ギヤツ
プ内に前記振動板４ｂと一体となつたボイスコイ
ル４ａが振動可能に配設される。なお、プリント
基板５は略円板状の基板に端子部５ａを形成する
と共に、ヒアリングエイドコイル５’がプリント
されるもので、エツチング技術により容易に、し
かも量産可能である。また、ユニツトケース１の
所定の位置には端子部５ａと接続される端子１
０，１１がインサート成形時に貫設されている。 This electroacoustic transducer 3 includes a vibration system 4, which is provided with a cylindrical voice coil 4a inside the center, a diaphragm 4b and a fixed part 4c on the outer periphery, and this vibration system 4 is located at the top. , and a printed circuit board 5 on which a hearing aid coil is printed in advance and a terminal portion 5a is protruded from a part of the outer periphery.
and a magnetic circuit 9 which is provided below this printed circuit board 5 and is made up of a permanent magnet 6, a yoke 7, a plate 8, etc., and which is integrated with the diaphragm 4b within the magnetic gap of this magnetic circuit 9. A voice coil 4a is arranged to be able to vibrate. The printed circuit board 5 is a substantially disc-shaped board on which a terminal portion 5a is formed and a hearing aid coil 5' is printed thereon, and can be easily mass-produced by etching technology. Further, at a predetermined position of the unit case 1, there is a terminal 1 connected to the terminal portion 5a.
0 and 11 are provided through the insert molding.
しかして、プリント基板５の端子部５ａの第１
の端子部５a1にはプリント基板５に設けられたヒ
アリングエイドコイル５’の巻始めの引出線５ｂ
が、また第２の端子部５a2には巻終わりの引出線
５ｃおよびボイスコイル４ａの巻始めの引出線４
a'が、さらに第３の端子部５a3にはボイスコイル
４ａの巻終わりの引出線４ａ”が接続され、ボイ
スコイル４ａとヒアリングエイドコイル５’とは
第３図に示すように直列接続され、プリント基板
組込時に端子１１，１０を第１，第３の端子部５
a1，５a3に形成された孔５”に挿通し必要に応じ
半田付けなどすれば両者を容易、かつ迅速に接続
することができる。 Therefore, the first terminal portion 5a of the printed circuit board 5
The lead wire 5b at the beginning of winding of the hearing aid coil 5' provided on the printed circuit board 5 is connected to the terminal portion 5a1 of
However, the second terminal portion 5a2 has a leader wire 5c at the end of winding and a leader wire 4 at the beginning of winding of the voice coil 4a.
A' is further connected to the third terminal portion 5a3 , and a lead wire 4a'' at the end of the winding of the voice coil 4a is connected, and the voice coil 4a and the hearing aid coil 5' are connected in series as shown in FIG. , when installing the printed circuit board, the terminals 11 and 10 are connected to the first and third terminal parts 5.
By inserting it into the holes 5'' formed in a 1 and 5a 3 and soldering as necessary, the two can be easily and quickly connected.
組立てにあたつては、先ず端子１０，１１が貫
設されたユニツトケース１内の底面の段部１ａに
予めフレームアツセンブリーを要することなく磁
気回路９を直接セツトし、かつユニツトケース１
の内周部と磁気回路９の外周部との隙間に接着剤
１２を充填し、所定位置にプリント基板５を配設
し、その上に振動板４ｂを組み込んで外周の固定
部４b'をプリント基板５上に固定し、引出線４
a'，４ａ”を端子部５ａの所定箇所に接続した後
にユニツトカバー２を被せれば簡単に受話器ユニ
ツトを完成させることができる。なお、プリント
基板５、振動板４ｂも接着剤を介して固定される
ものであり、プリント基板５は振動板固定部をも
兼ねている。 When assembling, first, the magnetic circuit 9 is directly set on the stepped portion 1a of the bottom surface of the unit case 1 through which the terminals 10 and 11 are inserted, without requiring frame assembly in advance, and then
The adhesive 12 is filled in the gap between the inner peripheral part of the magnetic circuit 9 and the outer peripheral part of the magnetic circuit 9, the printed circuit board 5 is placed in a predetermined position, the diaphragm 4b is assembled on top of the printed circuit board 5, and the fixed part 4b' on the outer periphery is printed. Fixed on the board 5 and connected to the leader line 4
The handset unit can be easily completed by covering the unit cover 2 after connecting the terminals 5a and 4a'' to the predetermined locations of the terminal portion 5a.The printed circuit board 5 and the diaphragm 4b are also fixed using adhesive. The printed circuit board 5 also serves as a diaphragm fixing part.
（考案の効果）
以上のように本考案によれば、フレームアツセ
ンブリーを用いることなく電気音響変換器３をケ
ーシング内に固定できるようにし、かつヒアリン
グエイドコイル５’を端子部５ａを有するプリン
ト基板５で形成し、従前における端子板２４も不
要としたから、部品点数が削減し、コストダウン
を図ることができる。(Effects of the invention) As described above, according to the invention, the electroacoustic transducer 3 can be fixed in the casing without using a frame assembly, and the hearing aid coil 5' can be fixed to the casing without using a frame assembly. Since it is formed from the substrate 5 and the conventional terminal plate 24 is also unnecessary, the number of parts can be reduced and costs can be reduced.
また、プリント基板５には端子部５ａが一体的
に形成されその組込時に端子１０，１１と容易、
かつ迅速に接続することができ、組立性が良好で
あり量産に適し、よつてこの点からもコストダウ
ンを図り得る効果がある。 In addition, the terminal portion 5a is integrally formed on the printed circuit board 5, and the terminal portion 5a is easily connected to the terminals 10 and 11 when assembled.
Moreover, it can be connected quickly, has good assembly efficiency, and is suitable for mass production, and therefore has the effect of reducing costs.
さらに、ヒアリングエイドコイル５’を製作す
るにあたつてエツチングによりコイルの各引出線
５ｂ，５ｃを一体形成した端子部５ａの第１，第
３の端子部５a1，５a2に予め接続させておくこと
が可能であるため、その分の半田付工程が不要と
なり、この点からも組立作業性が向上する効果が
ある。 Furthermore, in manufacturing the hearing aid coil 5', the respective lead wires 5b and 5c of the coil are connected in advance to the first and third terminal parts 5a 1 and 5a 2 of the integrally formed terminal part 5a by etching. This eliminates the need for a corresponding soldering process, which also has the effect of improving assembly workability.
第１図は本考案の一実施例の側断面図、第２図
は同上の部分切欠平面図、第３図は同上のヒアリ
ングエイドコイルとボイスコイルとの結線図、第
４図および第５図は従来例を示す。
１……ユニツトケース、４……振動系、４ａ…
…ボイスコイル、５……プリント基板、５ａ……
端子部。
Fig. 1 is a side sectional view of an embodiment of the present invention, Fig. 2 is a partially cutaway plan view of the same, Fig. 3 is a wiring diagram of the hearing aid coil and voice coil of the above, and Figs. 4 and 5. shows a conventional example. 1...Unit case, 4...Vibration system, 4a...
...Voice coil, 5...Printed circuit board, 5a...
Terminal section.
Claims (1)
ス１と、このユニツトケース１内に接着剤１２を
介し直接収納・固定される磁気回路９と、この磁
気回路９の上部に位置され、かつヒアリングエイ
ドコイル５’が予めプリントされていると共に、
外周の一部に組込時に前記端子１０，１１と接続
可能な端子部５ａが設けられたプリント基板５
と、このプリント基板５の上部に位置され、かつ
ボイスコイル４ａが前記磁気回路９の磁気ギヤツ
プ内に設けられていると共に、振動板４ｂを有す
ると共に、外周の固定部４ｃが固定される振動系
４とを備えてなることを特徴とした受話器ユニツ
ト。 A unit case 1 in which terminals 10 and 11 are inserted in advance, a magnetic circuit 9 directly housed and fixed in the unit case 1 via an adhesive 12, and a hearing aid located above the magnetic circuit 9. Coil 5' is pre-printed and
A printed circuit board 5 provided with a terminal portion 5a connectable to the terminals 10 and 11 at the time of assembly on a part of the outer periphery.
A vibration system is located above the printed circuit board 5, has a voice coil 4a provided in the magnetic gap of the magnetic circuit 9, has a diaphragm 4b, and has a fixed portion 4c on the outer periphery fixed thereto. 4. A telephone receiver unit comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1923786U JPH046287Y2 (en) | 1986-02-12 | 1986-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1923786U JPH046287Y2 (en) | 1986-02-12 | 1986-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62133455U JPS62133455U (en) | 1987-08-22 |
| JPH046287Y2 true JPH046287Y2 (en) | 1992-02-20 |
Family
ID=30813656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1923786U Expired JPH046287Y2 (en) | 1986-02-12 | 1986-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046287Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0727717Y2 (en) * | 1990-11-29 | 1995-06-21 | 岩崎通信機株式会社 | Handset handset mounting structure |
-
1986
- 1986-02-12 JP JP1923786U patent/JPH046287Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62133455U (en) | 1987-08-22 |
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