JPH06101353B2 - Terminal structure - Google Patents
Terminal structureInfo
- Publication number
- JPH06101353B2 JPH06101353B2 JP62150907A JP15090787A JPH06101353B2 JP H06101353 B2 JPH06101353 B2 JP H06101353B2 JP 62150907 A JP62150907 A JP 62150907A JP 15090787 A JP15090787 A JP 15090787A JP H06101353 B2 JPH06101353 B2 JP H06101353B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- contact
- terminal
- buzzer
- housing member
- 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 - Fee Related
Links
Landscapes
- Multi-Conductor Connections (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Description
【発明の詳細な説明】 発明の目的 （産業上の利用分野） この発明は、例えば取付ケースに着脱可能に取付けられ
るブザー等の電子部品に内蔵された回路基板と、取付ケ
ース上に設けられた回路基板との電気的接続を行うため
の端子構造に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention is provided on a mounting case and a circuit board built in an electronic component such as a buzzer that is detachably mounted on the mounting case. The present invention relates to a terminal structure for making an electrical connection with a circuit board.
（従来の技術） 従来、例えば自動車の速度計に着脱可能に設けられたブ
ザーにおいて、そのブザーに内蔵された回路基板と端子
とは半田により機械的に、かつ電気的に接続されてい
る。又、このブザーの取付ケース上に設けた回路基板と
前記端子とは機械的圧接力により電気的に接続されてい
る。(Prior Art) Conventionally, for example, in a buzzer detachably provided in an automobile speedometer, a circuit board and a terminal built in the buzzer are mechanically and electrically connected by soldering. The circuit board provided on the mounting case of the buzzer and the terminals are electrically connected by mechanical pressure contact force.
（発明が解決しようとする問題点） ところが、上記従来の端子構造においてはブザーを取付
ケースに装着した場合、ブザーに内蔵された回路基板と
端子との接続部分、即ち半田に応力が加わってクラック
が発生するおそれがあり、品質的に不安定になるという
問題点がある。(Problems to be solved by the invention) However, in the above-mentioned conventional terminal structure, when the buzzer is attached to the mounting case, stress is applied to the connection portion between the circuit board and the terminal built in the buzzer, that is, the solder cracks. May occur, and there is a problem that the quality becomes unstable.
この発明は上記問題点を解決するためになされたもので
あって、その目的は、回路基板と端子との半田付け作業
を不要にできるばかりでなく、接点を確実に位置決めで
きると共に、端子板単体を収容部材の組付け時に位置調
整しながら挟入装着する必要もなく、組付け性に優れた
端子構造を提供することにある。The present invention has been made to solve the above problems, and its purpose is not only to eliminate the need for soldering work between a circuit board and terminals, but also to reliably position the contacts and to provide a single terminal board. It is an object of the present invention to provide a terminal structure that is excellent in assemblability without the need to insert and insert the housing member while adjusting the position when assembling the housing member.
発明の効果 （問題点を解決するための手段） この発明は上記目的を達成するためになされたものであ
って、第１の収容部材に収容される第１の回路基板と、
この第１の回路基板と対向するとともに、前記第１の収
容部材に組付けられる第２の収容部材上に設けられた第
２の回路基板と、一端側に前記第１の収容部材に固着さ
れる固着部を有し、他端側に、前記両収容部材の組付け
状態において第２の回路基板に圧接される第１の接点お
よび、この第１の接点に対して電気的に接続されると共
に前記第１の回路基板に圧接される第２の接点を有する
弾性材よりなる端子板と、を備えたことを要旨としてい
る。EFFECTS OF THE INVENTION (Means for Solving Problems) The present invention has been made to achieve the above object, and includes a first circuit board housed in a first housing member,
A second circuit board facing the first circuit board and provided on a second housing member assembled to the first housing member, and fixed to the first housing member at one end side. A first contact which is press-contacted to the second circuit board in the assembled state of the two housing members, and is electrically connected to the first contact on the other end side. And a terminal plate made of an elastic material having a second contact that is pressed against the first circuit board.
（作用） 端子板を固着した第１の収容部材を第２の収容部材に対
し第１の回路基板と第２の回路基板が対向するようにし
て組付けると、端子板自身の弾性力により第１の接点が
第２の回路基板に圧接されると共に、第２の接点が第１
の回路基板に圧接され、この端子板により第１の回路基
板と第２の回路基板との電気的接続が容易かつ確実に行
われる。(Operation) When the first housing member to which the terminal board is fixed is assembled to the second housing member so that the first circuit board and the second circuit board face each other, the elastic force of the terminal board itself causes The first contact is pressed against the second circuit board, and the second contact is the first contact.
The circuit board is pressure-contacted, and the terminal board facilitates electrical connection between the first circuit board and the second circuit board easily and reliably.
（実施例） 以下、この発明を例えば速度計等の車両用計器に装着さ
れるブザーに具体化した一実施例を図面に基づいて説明
する。(Embodiment) An embodiment in which the present invention is embodied as a buzzer mounted on a vehicle instrument such as a speedometer will be described below with reference to the drawings.
第１図において、PP樹脂製の取付ケース１上にはケース
側回路基板２が設けられ、取付ケース１及びケース側回
路基板２には所定間隔をおいて挿入孔1a,2aが形成され
ている。In FIG. 1, a case-side circuit board 2 is provided on a PP resin mounting case 1, and insertion holes 1a and 2a are formed in the mounting case 1 and the case-side circuit board 2 at predetermined intervals. .
前記取付ケース１にはブザー３が着脱可能に装着されて
いる。ブザー３の外装カバー４は合成樹脂よりなり、下
面を開放した四角箱状に形成されている。この四角箱状
を形づくる四つの側壁5,6,7,8のうち、前記外装カバー
４の対向する一対の側壁5,6には前記挿入孔1a,2aに挿入
される脚部5a,6aが延出形成されている。両脚部5a,6aの
外面には係止爪5b、6bが設けられており、両係止爪5b,6
bと前記取付ケース１との係合により外装カバー４の脱
落が防止されるようになっている。又、外装カバー４の
上面中央には同カバー４の内外を連通する放音孔4aが形
成されている。A buzzer 3 is detachably attached to the mounting case 1. The exterior cover 4 of the buzzer 3 is made of synthetic resin and is formed in a rectangular box shape with an open lower surface. Of the four side walls 5, 6, 7, 8 forming the rectangular box shape, the pair of side walls 5, 6 facing each other of the outer cover 4 have leg portions 5a, 6a inserted into the insertion holes 1a, 2a. It is formed to extend. Locking claws 5b and 6b are provided on the outer surfaces of both leg portions 5a and 6a.
The engagement between b and the mounting case 1 prevents the outer cover 4 from falling off. A sound emission hole 4a is formed in the center of the upper surface of the outer cover 4 so that the inside and outside of the cover 4 communicate with each other.
外装カバー４内には部品側回路基板９が収容され、この
回路基板９は側壁５〜８の中間部に形成された段差部10
により上方への移動を規制されている。部品側回路基板
９の上面にはブザー発音体11が設けられ、下面には複数
の回路素子12が設けられている。なお、この実施例で
は、外装カバー４と部品側回路基板９とにより第１の収
容部材と第１の回路基板がそれぞれ構成され、又、取付
ケース１とケース側回路基板２とにより第２の収容部材
と第２の回路基板がそれぞれ構成されている。A component-side circuit board 9 is housed in the outer cover 4, and the circuit board 9 is provided with a step portion 10 formed at an intermediate portion of the side walls 5-8.
The upward movement is restricted by. A buzzer sounding body 11 is provided on the upper surface of the component-side circuit board 9, and a plurality of circuit elements 12 are provided on the lower surface. In this embodiment, the outer cover 4 and the component-side circuit board 9 constitute the first housing member and the first circuit board, respectively, and the mounting case 1 and the case-side circuit board 2 form the second housing member. The housing member and the second circuit board are respectively configured.
第２図に示すように、外装カバー４の側壁７の下端部の
一部には切欠部13が形成され、この切欠部13には第１図
に示すように前記部品側回路基板９の下方に位置するよ
うに一対の端子板14が離間して設けられている。両端子
板14は弾性を有する導電性板材を折曲形成して山形状に
形成されるとともに、その基端部には前記切欠部13の下
端面に挿入係止される固着部としての起立片14a（一方
のみ図示）が設けられている。又、両端子板14の先端部
下面には前記ケース側回路基板２に圧接される第１の接
点15が設けられ、前記山形状部の頂部上面には前記部品
側回路基板９に圧接される第２の接点16が設けられてい
る。そして、ブザー３の非装着状態において、両端子板
14は自身の弾性力により第２図二点鎖線で示すように復
帰し、第２の接点16が部品側回路基板９から離間すると
ともに、第１の接点15が外装カバー４の側壁８の下端縁
より突出するようになっている。As shown in FIG. 2, a cutout portion 13 is formed in a part of the lower end portion of the side wall 7 of the exterior cover 4, and the cutout portion 13 is formed below the component side circuit board 9 as shown in FIG. A pair of terminal plates 14 are provided so as to be spaced apart from each other. Both terminal plates 14 are formed into a mountain shape by bending a conductive plate material having elasticity, and a erected piece as a fixing portion which is inserted and locked at the lower end surface of the cutout portion 13 at the base end thereof. 14a (only one shown) is provided. A first contact 15 is provided on the lower surface of the tip of each of the terminal plates 14 to press the circuit board 2 on the case side, and the upper surface of the top of the mountain portion is pressed to the circuit board 9 on the component side. A second contact 16 is provided. When the buzzer 3 is not attached, both terminal boards
The elastic member 14 returns by its own elastic force as shown by the two-dot chain line in FIG. 2, the second contact 16 is separated from the component side circuit board 9, and the first contact 15 is the lower end of the side wall 8 of the exterior cover 4. It is designed to protrude from the edge.
このように、本実施例では取付ケース１上に設けたケー
ス側回路基板２と外装カバー４内に収容した部品側回路
基板９との電気的接続を、ケース側回路基板２に圧接さ
れる第１の接点15と部品側回路基板９に圧接される第２
の接点16とを設けた弾性材よりなる一対の端子板14によ
り容易かつ確実に行うことができる。しかも、前記端子
板14は基端部の起立片14aが外装カバー４の切欠部13に
挿入係止されているので、第１の接点15と第２の接点16
が確実に位置決めされると共に、外装カバー４と取付ケ
ース１とを組付ける際にも前記起立片14aを切欠部13に
予め挿入係止しておけば、端子板14単体を前記両回路基
板2,9間に位置調整しながら挟入装着するという面倒な
作業を行う必要がない。従って、機械によりブザー３の
自動組付けも可能となる。As described above, in this embodiment, the electrical connection between the case-side circuit board 2 provided on the mounting case 1 and the component-side circuit board 9 housed in the exterior cover 4 is pressure-contacted to the case-side circuit board 2. The second contact 15 is pressure-contacted with the contact point 15 of 1 and the circuit board 9 on the component side
The pair of terminal plates 14 made of an elastic material and provided with the contact points 16 can be easily and reliably performed. Moreover, since the standing piece 14a at the base end of the terminal plate 14 is inserted and locked in the notch 13 of the outer cover 4, the first contact 15 and the second contact 16 are provided.
Is surely positioned, and when the outer cover 4 and the mounting case 1 are assembled, the stand-up piece 14a is inserted and locked in the notch 13 in advance, so that the terminal board 14 alone can be used as the both circuit boards 2 There is no need to perform the troublesome work of inserting and mounting while adjusting the position between 9 and 9. Therefore, the buzzer 3 can be automatically assembled by the machine.
又、部品側回路基板９と端子板14の第２の接点16との電
気的接続を、端子板14自身の弾性力による圧接力により
行うようにしたので、従来とは異なり、部品側回路基板
９と端子板14との半田付け作業を要さず、ブザー３の製
造作業能率を向上することができる。Moreover, since the electrical connection between the component side circuit board 9 and the second contact 16 of the terminal board 14 is made by the pressure contact force by the elastic force of the terminal board 14 itself, unlike the conventional case, the component side circuit board It is possible to improve the manufacturing work efficiency of the buzzer 3 without the need for soldering work between the buzzer 9 and the terminal board 14.
又、本実施例では外装カバー４の側壁5,6に係止爪5b,6b
を備えた脚部5a,6aを形成し、この係止爪5b,6bと取付ケ
ース１との係合によりブザー３を取付ケース１に容易に
脱着することができる。Also, in this embodiment, the locking claws 5b and 6b are attached to the side walls 5 and 6 of the exterior cover 4.
The buzzer 3 can be easily attached to and detached from the mounting case 1 by forming the leg portions 5a, 6a provided with the above and engaging the locking claws 5b, 6b with the mounting case 1.
さらに、本実施例ではブザー３の装着状態において第１
の接点15が外装カバー４内に納まるように端子板14を弾
性材により形成したので、ブザー３の小型化及び偏平化
を図ることができる。Further, in the present embodiment, the first state when the buzzer 3 is attached
Since the terminal plate 14 is made of an elastic material so that the contact point 15 of the buzzer 3 can be accommodated in the exterior cover 4, the buzzer 3 can be downsized and flattened.
又、本実施例では一対の端子板14を山形状に形成し、こ
れらを部品側回路基板９の直下に位置するように互いに
離間して設けたので、部品側回路基板９とケース側回路
基板２との間に回路素子12を設けるためのスペースを確
保できる。又、これにより、ケース側回路基板２に回路
素子12用の切欠，挿入孔等を形成しなくてもよく、回路
素子12と対応する部分をも回路配線スペースとして有効
に使用することができる。Further, in the present embodiment, the pair of terminal plates 14 are formed in a mountain shape, and these are provided separately from each other so as to be located immediately below the component side circuit board 9. Therefore, the component side circuit board 9 and the case side circuit board 9 are formed. A space for providing the circuit element 12 can be secured between the two. Further, by doing so, it is not necessary to form a notch, an insertion hole or the like for the circuit element 12 in the case side circuit board 2, and the portion corresponding to the circuit element 12 can be effectively used as a circuit wiring space.
なお、前記実施例ではブザー３に具体化したが、例えば
表示器等の他の電子部品に具体化してもよい。Although the buzzer 3 is embodied in the above embodiment, it may be embodied as another electronic component such as a display.
又、前記実施例における端子板14の第１及び第２の接点
15,16の位置は任意に変更してもよい。Also, the first and second contacts of the terminal board 14 in the above embodiment
The positions of 15 and 16 may be changed arbitrarily.
さらに、前記実施例では一対の端子板14を設けたが、端
子板14は電子部品の回路構成に応じて１つ、又は３つ以
上としてもよい。Further, although the pair of terminal plates 14 is provided in the above-described embodiment, the number of the terminal plates 14 may be one or three or more depending on the circuit configuration of the electronic component.
又、前記実施例のブザー３では外装カバー４を四角箱状
としたが、外装カバーを円筒状に形成して音響効果を向
上するようにしてもよい。Further, in the buzzer 3 of the above-described embodiment, the outer cover 4 has a rectangular box shape, but the outer cover may be formed in a cylindrical shape to improve the acoustic effect.
さらに、前記実施例においては、ブザー３の取付ケース
１への非装着状態において、第２の接点16が部品側回路
基板９から離間するように形成したが、この非装着状態
において第２の接点16が部品側回路基板９に接するよう
に形成するとともに、第１の接点15が外装カバー４の側
壁８の下端縁より突出するように形成してもよい。この
ようにすれば、ブザー３の装着時における第２の接点16
と部品側回路基板９との電気的接続を向上することがで
きる。Further, in the above embodiment, the second contact 16 is formed so as to be separated from the component side circuit board 9 when the buzzer 3 is not mounted on the mounting case 1. However, in this non-mounted state, the second contact 16 is formed. 16 may be formed so as to be in contact with the component side circuit board 9, and the first contact point 15 may be formed so as to project from the lower end edge of the side wall 8 of the exterior cover 4. With this configuration, the second contact 16 when the buzzer 3 is attached
The electrical connection between the component side circuit board 9 can be improved.
発明の効果 以上詳述したように、この発明によれば特徴的構成の端
子板を備えたことにより回路基板と端子との半田付け作
業を不要にできるばかりでなく、前記端子板は固着部を
介して第１の収容部材に固着されるので、その端子板が
有する接点を対応する回路基板に対して確実に位置決め
することができると共に、両収容部材の組付け時には端
子板単体を両収容部材間にて位置調整しながら挟入装着
するという面倒な作業の不要にできるので、機械による
電子部品の組付け自動化を図ることができるという優れ
た効果がある。EFFECTS OF THE INVENTION As described in detail above, according to the present invention, since the terminal board having the characteristic structure is provided, not only the work of soldering the circuit board and the terminal can be eliminated, but also the terminal board has the fixing portion. Since it is fixed to the first accommodating member via the terminal plate, the contacts of the terminal plate can be reliably positioned with respect to the corresponding circuit board, and at the time of assembling the two accommodating members, the terminal plate single body is accommodated in the two accommodating members. Since it is possible to eliminate the troublesome work of sandwiching and mounting while adjusting the position between them, there is an excellent effect that the assembly of electronic components by a machine can be automated.
第１図はこの発明をブザーに具体化した一実施例を示す
断面図、第２図は第１図のＡ−Ａ線における部分断面図
である。 図中、１は第２の収容部材としての取付ケース、２は第
２の回路基板としてのケース側回路基板、４は第１の収
容部材としての外装カバー、９は第１の回路基板として
の部品側回路基板、14は端子板、14aは固着部としての
起立片、15は第１の接点、16は第２の接点である。FIG. 1 is a sectional view showing an embodiment in which the present invention is embodied in a buzzer, and FIG. 2 is a partial sectional view taken along the line AA of FIG. In the figure, 1 is a mounting case as a second accommodating member, 2 is a case side circuit board as a second circuit board, 4 is an exterior cover as a first accommodating member, and 9 is a first circuit board. A component side circuit board, 14 is a terminal plate, 14a is a standing piece as a fixing portion, 15 is a first contact point, and 16 is a second contact point.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 神谷 政明 愛知県刈谷市昭和町１丁目１番地 日本電 装株式会社内 (56)参考文献 実開 昭58−109295（ＪＰ，Ｕ) 実開 昭58−11205（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Masaaki Kamiya 1-1, Showa-cho, Kariya city, Aichi Nihon Denso Co., Ltd. (56) References: 58-109295 (JP, U) Actual: 58 -11205 (JP, U)
Claims (2)
回路基板（９）と、 この第１の回路基板（９）と対向するとともに、前記第
１の収容部材（４）に組付けられる第２の収容部材
（１）上に設けられた第２の回路基板（２）と、 一端側に前記第１の収容部材（４）に固着される固着部
（14a）を有し、他端側に、前記両収容部材（1,4）の組
付け状態において第２の回路基板（２）に圧接される第
１の接点（15）および、この第１の接点（15）に対して
電気的に接続されると共に前記第１の回路基板（９）に
圧接される第２の接点（16）を有する弾性材よりなる端
子板（14）と、 を備える端子構造。1. A first circuit board (9) housed in a first housing member (4), and a first housing member (4) which faces the first circuit board (9) and is opposed to the first circuit board (9). A second circuit board (2) provided on the second accommodating member (1), and a fixing portion (14a) fixed to the first accommodating member (4) on one end side. Then, on the other end side, a first contact (15) which is pressed against the second circuit board (2) in the assembled state of both the accommodating members (1, 4), and the first contact (15). And a terminal plate (14) made of an elastic material having a second contact (16) electrically connected to the first circuit board (9) and press-contacted to the first circuit board (9).
おり、一端側裾野部に前記固着部（14a）が設けられ、
他端側裾野部に前記第１の接点（15）が設けられ、頂上
部に前記第２の接点（16）が設けられていることを特徴
とする特許請求の範囲第１項に記載の端子構造。2. The terminal plate (14) is formed in a mountain shape, and the fixing portion (14a) is provided at one end side skirt portion,
The terminal according to claim 1, characterized in that the first contact (15) is provided at the other end skirt and the second contact (16) is provided at the top. Construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62150907A JPH06101353B2 (en) | 1987-06-17 | 1987-06-17 | Terminal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62150907A JPH06101353B2 (en) | 1987-06-17 | 1987-06-17 | Terminal structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63314784A JPS63314784A (en) | 1988-12-22 |
| JPH06101353B2 true JPH06101353B2 (en) | 1994-12-12 |
Family
ID=15506991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62150907A Expired - Fee Related JPH06101353B2 (en) | 1987-06-17 | 1987-06-17 | Terminal structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06101353B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5775405B2 (en) * | 2011-09-22 | 2015-09-09 | 矢崎総業株式会社 | Vehicle meter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5811205U (en) * | 1981-07-15 | 1983-01-25 | 三洋電機株式会社 | high voltage variable resistor |
| JPS58109295U (en) * | 1981-08-19 | 1983-07-25 | シャープ株式会社 | Shielding mechanism for electronic equipment |
-
1987
- 1987-06-17 JP JP62150907A patent/JPH06101353B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63314784A (en) | 1988-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |