JP2573910Y2 - Laminated wiring board assembly - Google Patents
Laminated wiring board assemblyInfo
- Publication number
- JP2573910Y2 JP2573910Y2 JP1992081756U JP8175692U JP2573910Y2 JP 2573910 Y2 JP2573910 Y2 JP 2573910Y2 JP 1992081756 U JP1992081756 U JP 1992081756U JP 8175692 U JP8175692 U JP 8175692U JP 2573910 Y2 JP2573910 Y2 JP 2573910Y2
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- bus bar
- double
- press
- printed wiring
- 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)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Elimination Of Static Electricity (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、ワイヤハーネスの相互
接続に用いられる電気接続箱において、その内部回路を
構成するシールド特性に優れた積層配線板組立体に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a laminated wiring board assembly having excellent shielding characteristics and constituting an internal circuit in an electric junction box used for interconnecting wire harnesses.
【０００２】[0002]
【従来の技術】図１１は配線の分岐に使用される従来の
電気接続箱の一例を示し、その内部回路は大電流を扱う
電力系統および弱電流の信号を扱う信号系統のいずれも
ブスバー３１を配設したブスバー配線板３２か、或いは
ブスバーの一部を印刷配線板３３で代えたもので構成さ
れている。かかる構成では、多重通信を用いた車両上で
信号（回路）を分岐する場合、電磁シールドの面では裸
同然であり、外部からのノイズが信号にのり電子機器の
誤動作の原因となるおそれがあり、多重通信を用いる車
両上での信号分岐には不適当であった。2. Description of the Related Art FIG. 11 shows an example of a conventional electric junction box used for branching wiring. The internal circuit has a bus bar 31 for both a power system for handling a large current and a signal system for handling a signal of a weak current. The bus bar wiring board 32 is provided, or a part of the bus bar is replaced with a printed wiring board 33. In such a configuration, when a signal (circuit) is branched on a vehicle using multiplex communication, the signal is almost naked in terms of an electromagnetic shield, and external noise may be included in the signal and cause a malfunction of the electronic device. However, it is not suitable for signal branching on vehicles using multiplex communication.
【０００３】[0003]
【考案が解決しようとする課題】本考案は、上記の問題
点に鑑み、車両用電気接続箱において、外来ノイズや自
己ノイズを防ぐことができる、電気接続箱の内部回路構
成に好適なシールド特性に優れた積層配線板組立体を提
供することを課題とする。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and in view of the above-mentioned problems, a shielding characteristic suitable for an internal circuit configuration of an electric connection box which can prevent external noise and self-noise in a vehicle electric connection box. It is an object of the present invention to provide a laminated wiring board assembly having excellent characteristics.
【０００４】[0004]
【課題を解決するための手段】前記の課題を達成するた
め、本考案の積層配線板組立体は、信号用回路を主とす
る両面印刷配線板と電源用回路を主とするブスバー配線
板とを積層して成る積層配線板組立体にして、前記ブス
バー配線板は所望のパターンを有する複数のブスバーを
絶縁基板に配設して形成され、前記両面印刷配線板は表
裏両面がアースシールド板で挟まれたサンドイッチ構造
を有し、該サンドイッチ構造の両面印刷配線板と前記ブ
スバー配線板との間にアース用ブスバー配線板が介装さ
れ、前記アースシールド板とアース用ブスバー配線板の
アース用ブスバーとは、相互に接続されると共に、接ア
ース用ブスバーと前記両面印刷配線板とは絶縁されてい
ることを特徴とする。In order to achieve the above object, a laminated wiring board assembly according to the present invention comprises a double-sided printed wiring board mainly for signal circuits and a busbar wiring board mainly for power supply circuits. A laminated wiring board assembly comprising:
The bar wiring board has a plurality of bus bars having a desired pattern.
The double-sided printed wiring board is disposed and formed on an insulating substrate, and has a sandwich structure in which the front and back surfaces are sandwiched between ground shield plates, and a ground is provided between the double-sided printed wiring board having the sandwiched structure and the busbar wiring board. Bus bar wiring board is interposed, and the earth shield plate and the ground bus bar wiring board are interposed .
Ground busbars are connected to each other and connected
The bus bar for source and the double-sided printed wiring board are insulated from each other.
【０００５】[0005]
【作用】多重信号用回路を含む両面印刷配線板は二枚の
アースシールド板で挟まれたサンドイッチ構造となって
おり、かつブスバー配線板との間にはアース用ブスバー
が介装してあるから、外来ノイズのみならず自己ノイズ
も吸収され、ノイズ混信によるコントロール系統の誤動
作がなくなる。The double-sided printed wiring board including the circuit for multiplex signals has a sandwich structure sandwiched between two earth shield plates, and a bus bar for grounding is interposed between the wiring board and the bus bar. Thus, not only external noise but also self-noise is absorbed, and malfunction of the control system due to noise interference is eliminated.
【０００６】図１ないし図４の実施例において、Ａは電
気接続箱を示し、合成樹脂製の上ケース１と下ケース１
２の間に両面シールド印刷配線板２、ブスバー配線板Ｂ
2 およびブスバー配線板Ｂ3 を積層すると共に、該配線
板２とＢ2 との間に絶縁シート６を挟んでアース用ブス
バー配線板Ｂ1 を介装してなる積層配線板組立体が収容
される。両面シールド印刷配線板２、ブスバー配線板Ｂ
1 ，Ｂ2 およびＢ3 などの各層の配線板は、それぞれ機
能別にすなわち信号用回路，アース用回路，補助電源配
索用回路，電源配索用回路で構成されている。符号１３
はタブ状の電源用圧入端子、１４は同様に補助電源用圧
入端子を示す。In the embodiment shown in FIGS. 1 to 4, A denotes an electric connection box, and an upper case 1 and a lower case 1 made of synthetic resin.
2, double-sided shield printed wiring board 2, busbar wiring board B
While laminating two and bus bar wiring board B 3, wiring board 2 and the laminated wiring board assembly formed by interposing a ground bus bar wiring board B 1 across the insulating sheet 6 between the B 2 are accommodated You. Double-sided shield printed wiring board 2, busbar wiring board B
1, B 2 and B 3 each wiring board, such as, respectively by function or signal circuit, grounding circuit, the auxiliary power-installing a circuit, and a power supply-installing circuit. Code 13
Denotes a tab-shaped press-fit terminal for power supply, and 14 similarly denotes a press-fit terminal for auxiliary power supply.
【０００７】両面シールド印刷配線板２は、図５に示す
ように、両面印刷配線板３、その両面を挟む片面アース
シールド板４，５、シールドリング用圧入端子１５およ
び信号用圧入端子１６とから成る。両面印刷配線板３
は、図６（Ａ），（Ｂ）及び図７に示すように、表面に
複数の（図示の例では５個の）パターン１８ａ，１８ｂ
…１８ｅが形成され、裏面に４個のパターン１８ｂ′，
１８ｃ′…１８ｅ′が形成され、表裏のパターン１８ｂ
−１８ｂ′，１８ｃ−１８ｃ′…１８ｅ−１８ｅ′はそ
れぞれスルーホール１９で一体に接続されている。以
下、両面印刷配線板３の表裏のパターンを表面のパター
ン１８ａ，１８ｂ…１８ｅで代表させる。As shown in FIG. 5, the double-sided shielded printed wiring board 2 includes a double-sided printed wiring board 3, single-sided ground shield plates 4 and 5 sandwiching both sides thereof, a press-fit terminal 15 for a shield ring, and a press-fit terminal 16 for a signal. Become. Double-sided printed wiring board 3
As shown in FIGS. 6A, 6B and 7, a plurality of (five in the illustrated example) patterns 18a, 18b
.. 18e are formed, and four patterns 18b ',
18e 'are formed, and the front and back patterns 18b are formed.
-18b ', 18c-18c'... 18e-18e 'are connected integrally through through holes 19, respectively. Hereinafter, the patterns on the front and back of the double-sided printed wiring board 3 are represented by the patterns 18a, 18b,.
【０００８】また、両面印刷配線板３には三つの辺に複
数の外部接続板２０1 ，２０2 〜２０4 が突設されてお
り、各外部接続板には前記パターン１８ａ，１８ｂ…１
８ｅの所望のパターンから導出する接続路ａ1 ，ａ
2 …、ｂ1 ，ｂ2 …、ｅ1 ，ｅ2…が延設されている。
例えば、外部接続板２０1 と２０2 の接続路ａ1 と
ａ2 、ｅ1 とｅ2 は前記パターン１８ａと１８ｅの両端
の接続路、外部接続部２０3 と２０4 の接続路ｄ3 とｄ
4 、ｅ3 とｅ4 は前記パターン１８ｄと１８ｅの分岐接
続路である。Further, a plurality of external connection plate 20 1 into three sides in double-sided printing circuit board 3, 20 2 to 20 4 are projected, the pattern 18a to the external connection plates, 18b ... 1
Connection path a 1, a deriving from the desired pattern of 8e
2 ..., b 1, b 2 ..., e 1, e 2 ... are extended.
For example, connection path of both ends of the pattern 18a and 18e external connection plate 20 1 and 20 2 of the connection path a 1 and a 2, e 1 and e 2 includes a connection path d 3 of the external connection portions 20 3 and 20 4 d
4, e 3 and e 4 is a branched connection path of the pattern 18d and 18e.
【０００９】更に、両面印刷配線板３には、その左右両
側部に前記電源用圧入端子１３に対する複数のゆるい端
子挿通孔１３ｂ、中央部の上方にシールドリング用圧入
端子１５に対する圧入孔１５ａ、下方に補助電源用圧入
端子１４に対する端子挿通孔１４ｂ、中間に信号用圧入
端子１６に対する複数の圧入孔１６ａがそれぞれ設けら
れている。Further, the double-sided printed wiring board 3 has a plurality of loose terminal insertion holes 13b for the power supply press-fitting terminals 13 on both left and right sides thereof, a press-fitting hole 15a for the shield ring press-fitting terminals 15 above the center, and a lower part. And a plurality of press-fit holes 16a for the signal press-fit terminal 16 are provided in the middle.
【００１０】片面アースシールド板４，５は、図８
（Ａ），（Ｂ）に示すように、それぞれ絶縁シート２１
の外面に導電性金属層（例えば銅箔）２２を形成し、さ
らに、前記シールドリング用圧入端子１５と信号用圧入
端子１６に対する広い窓２３を開設すると共に、前記電
源用圧入端子１３と補助電源用圧入端子１４に対する端
子挿通孔１３ｂと１４ｂを開設したものである。The single-sided earth shield plates 4 and 5 are shown in FIG.
As shown in FIGS.
A conductive metal layer (for example, copper foil) 22 is formed on the outer surface of the device, and a wide window 23 for the shield ring press-fitting terminal 15 and the signal press-fitting terminal 16 is opened. The terminal insertion holes 13b and 14b for the press-fit terminal 14 are provided.
【００１１】アース用ブスバー配線板Ｂ1 は、積層配線
板組立体全体の接地に用いるものであり、角環状のアー
ス用ブスバー７とこれを支持する絶縁基板８とから成
る。ブスバー７の所望の辺（図示の例では三つの辺）に
は、外側に向けて大小２種のタブ状のコネクタ端子７
ａ，７ｂが突設されると共に、辺の一箇所に前記シール
ドリング用圧接端子１５に対する圧入孔１５ａが設けら
れている。大小のコネクタ端子７ａ，７ｂはそれぞれ図
示しないワイヤハーネスとコネクタ結合により接続され
る。絶縁基板８はアース用ブスバー７のパターンに対応
する形状のブスバー載置溝８ａを有すると共に、前記す
べての圧入端子１３，１４，１５，１６に対する端子挿
通孔１３ｂ，１４ｂ，１５ｂ，１６ｂが設けられてい
る。The ground bus bar wiring board B 1 is used for grounding the entire laminated wiring board assembly, and comprises a rectangular ring-shaped ground bus bar 7 and an insulating substrate 8 for supporting the same. On the desired sides (three sides in the illustrated example) of the bus bar 7, two types of tab-shaped connector terminals 7 of large and small sizes are directed outward.
a and 7b are protruded, and a press-fit hole 15a for the shield ring press-contact terminal 15 is provided at one side of the side. The large and small connector terminals 7a and 7b are respectively connected to a wire harness (not shown) by connector connection. The insulating substrate 8 has a bus bar mounting groove 8a having a shape corresponding to the pattern of the ground bus bar 7, and terminal insertion holes 13b, 14b, 15b, 16b for all the press-fit terminals 13, 14, 15, 16 are provided. ing.
【００１２】ブスバー配線板Ｂ2 ，Ｂ3 は前記アース用
ブスバー配線板Ｂ1 と同様にブスバー９，ブスバー１１
とこれを支持する絶縁基板１０，下ケースを兼用する絶
縁基板１２とから成り、前記絶縁基板８と同様に二つの
絶縁基板１０，１２もそれぞれブスバー載置溝１０ａ，
１２ａを有すると共に、すべての圧入端子１３〜１６に
対する端子挿通孔１３ｂ〜１６ｂが設けられているが、
符号１３ｂ〜１６ｂの加入は図面の複雑化を避けるため
省略する。ブスバー９は補助電源配索用として形成さ
れ、また、ブスバー１１は電源配索用として複数の（図
示の例では５つの）ブスバー１１1 ，１１2 〜１１5 よ
り形成されており、補助電源配索用ブスバー９には補助
電源用圧入端子１４に対する圧入孔１４ａ、電源配索用
ブスバー１１1 〜１１5 には電源用圧入端子１３に対す
る圧入孔１３ａがそれぞれ設けられている。符号９ａ，
１１ａはそれぞれコネクタ端子を示す。The bus bar wiring boards B 2 and B 3 are provided with a bus bar 9 and a bus bar 11 similarly to the ground bus bar wiring board B 1.
And an insulating substrate 10 supporting the same, and an insulating substrate 12 also serving as a lower case. Like the insulating substrate 8, the two insulating substrates 10 and 12 also have busbar mounting grooves 10a,
12a, and terminal insertion holes 13b to 16b for all the press-fit terminals 13 to 16 are provided.
The addition of reference numerals 13b to 16b is omitted to avoid complicating the drawing. The bus bar 9 is formed for arranging an auxiliary power supply, and the bus bar 11 is formed of a plurality of (five in the illustrated example) bus bars 11 1 , 11 2 to 11 5 for arranging the power supply. the cord bus bar 9 press-fitting hole 14a for the auxiliary power supply press-fit terminal 14, the power-installing bus bar 11 1 to 11 5 is press-fit hole 13a with respect to the power supply for the press-fit terminals 13 are provided. Symbol 9a,
11a indicates a connector terminal.
【００１３】上ケース１は四隅に枠片１ａを有し、上，
下ケース１，１２の外面には前記すべての圧入端子１３
〜１６を収容するコネクタ部としてのハウジング１７，
１７が設けられている。また、上ケース１および絶縁シ
ート６には、絶縁基板８，１０および１２にと同様にす
べての圧入端子１３〜１６に対する端子挿通孔１３ｂ〜
１６ｂが設けられている。The upper case 1 has frame pieces 1a at four corners.
All the press-fit terminals 13 are provided on the outer surfaces of the lower cases 1 and 12.
Housing 17 as a connector unit for housing
17 are provided. The upper case 1 and the insulating sheet 6 have terminal insertion holes 13b to 13b for all the press-fit terminals 13 to 16 similarly to the insulating boards 8, 10 and 12.
16b is provided.
【００１４】次に、積層配線板組立体および電気接続箱
Ａの組立について説明する。片面アースシールド板４，
５の無垢の面（前記導電性金属層２２との反対面）で両
面印刷配線板３を挟み、エポキシ系接着剤などの合成樹
脂製接着剤で固定する。次いで、図９（Ａ），（Ｂ）に
示すように、シールドリング用圧入端子１５，信号用圧
入端子１６を片面アースシールド板４または５の前記窓
２３から両面印刷配線板３の各圧入孔１５ａ，１６ａに
圧入して貫通させ、はんだ付け２４を行い各圧入端子１
５，１６を前記パターン１８ａ，１８ｂ…１８ｅ（図
６，図７参照）と接続する。はんだ付けの際には、
（Ｂ）に示すように、外部接続板２０１における前記パ
ターン１８ａの接続路ａ１と片面アースシールド板４に
おける金属導電層２２の延設部２２ａ間を電線ｗのはん
だ付けなどにより接続すると共に、表裏両面の片面アー
スシールド板４，５にコ字状のアース用短絡子２５を嵌
着し、互いの金属導電層２２，２２を接続するのが望ま
しい。このようにして、両面印刷配線板３の表裏両面を
アースシールド板４，５でサンドイッチした構造の両面
シールド印刷配線板２が形成される。Next, the assembly of the laminated wiring board assembly and the electric junction box A will be described. Single-sided earth shield plate 4,
The double-sided printed wiring board 3 is sandwiched between the solid surfaces 5 (the surface opposite to the conductive metal layer 22) and fixed with a synthetic resin adhesive such as an epoxy adhesive. Next, as shown in FIGS. 9 (A) and 9 (B), the press-fit terminal 15 for the shield ring and the press-fit terminal 16 for the signal are respectively inserted into the press-fit holes of the double-sided printed wiring board 3 through the window 23 of the single-sided earth shield plate 4 or 5. 15a, is penetrated by press-fitting to 16a, the press-fit terminals perform soldering 24 1
18e (see FIGS. 6 and 7). When soldering ,
(B), the I solder <br/> electric wire w between extending portion 22a of the metal conductive layer 22 in the external connection plate 20 connecting path a 1 of the pattern 18a at one and one-sided earth shield plate 4 It is preferable to connect the metal conductive layers 22 and 22 by attaching U-shaped grounding short-circuits 25 to the single-sided grounding shield plates 4 and 5 on both sides. In this way, the double-sided shielded printed wiring board 2 having the structure in which the front and back surfaces of the double-sided printed wiring board 3 are sandwiched between the ground shield plates 4 and 5 is formed.
【００１５】一方、アース用ブスバー７を絶縁基板８の
ブスバー載置溝８ａにセットしてアース用ブスバー配線
板Ｂ1 を作製し、以下同様にして補助電源用ブスバー配
線板Ｂ2 および電源用ブスバー配線板Ｂ3 を作製する。Meanwhile, the ground bus bar 7 of the insulating substrate 8 bus bar mounting set to置溝8a to produce a ground bus bar wiring board B 1 and, similarly to the auxiliary power supply bus bar wiring board B 2 and the power supply bus bar below making wiring board B 3.
【００１６】次に、ブスバー配線板Ｂ3 上に、順次ブス
バー配線板Ｂ2 ，ブスバー配線板Ｂ1 ，絶縁シート６お
よび両面シールド印刷配線板２を積層し、その上から上
ケース１を被せ、上，下ケース１，１２間を図示しない
ネジ止め、ロックなどの既知の手段で固定する。最後
に、上，下のハウジング１７，１７の一方から各電源用
圧入端子１３と補助電源用圧入端子１４を端子挿通孔１
３ｂ，１４ｂを介して圧入し他方に貫通させると、各圧
入端子１３，１４はそれぞれ電源配索用ブスバー１１，
補助電源配索用ブスバー９の圧入孔１３ａ，１４ａと圧
接して電気的に接続され、電気接続箱Ａの組立が完了す
る。Next, a bus bar wiring board B 2 , a bus bar wiring board B 1 , an insulating sheet 6 and a double-sided shield printed wiring board 2 are sequentially laminated on the bus bar wiring board B 3 , and the upper case 1 is put thereon. The upper and lower cases 1 and 12 are fixed by a known means such as a screw or a lock (not shown). Finally, the press-fit terminals 13 for power supply and the press-fit terminals 14 for auxiliary power supply are inserted from one of the upper and lower housings 17 and 17 into the terminal insertion holes 1.
When press-fitted through the other 3b, 14b and penetrated to the other, the press-fitted terminals 13, 14 are respectively connected to the power supply busbar 11,
The press-fit holes 13a and 14a of the auxiliary power supply bus bar 9 are pressed into contact with each other to be electrically connected, and the assembly of the electric connection box A is completed.
【００１７】この電気接続箱Ａの内部回路は、機能別に
形成された信号用回路を主とする両面シールド配線板２
と電源用回路を主とするブスバー配線板Ｂ2 ，Ｂ3 がア
ース用ブスバー配線板Ｂ1 を介して積層して構成されて
いるから、信号回路が内外の電源回路からのノイズを受
けず、多重通信用電気接続箱として好適である。The internal circuit of the electric junction box A is a double-sided shielded wiring board 2 mainly including a signal circuit formed for each function.
And the bus bar wiring boards B 2 and B 3 mainly including the power supply circuit are laminated via the ground bus bar wiring board B 1 , so that the signal circuit does not receive noise from the internal and external power supply circuits. It is suitable as an electric junction box for multiplex communication.
【００１８】図１０は上記両面シールド印刷配線板２の
変形例を示す。この信号配索用基板は信号用回路２６を
複数層（図示の例では上，下二層）となるように合成樹
脂絶縁体２７で一体にモールド成形し、これらの中心に
アース用パターン２８と導通するスルーホール２９を設
けると共に表裏両面に金属導電層であるアース層３０，
３０を形成し、一枚構造としたものである。上記の信号
配索用基板は、両面シールド印刷配線板２の場合と比較
して、部品点数が少なく、生産性がよいという利点があ
る。FIG. 10 shows a modification of the double-sided shield printed wiring board 2. In this signal routing board, a signal circuit 26 is integrally molded with a synthetic resin insulator 27 so as to have a plurality of layers (upper and lower layers in the illustrated example). A conductive through hole 29 is provided, and a grounding layer 30, which is a metal conductive layer,
30 are formed into a one-piece structure. The signal routing board described above has advantages in that the number of components is smaller and the productivity is better than in the case of the double-sided shield printed wiring board 2.
【００１９】本考案の積層配線板組立体は、信号用回路
を主とする両面印刷配線板と電源用回路を主とするブス
バー配線板とを積層して成る積層配線板組立体にして、
前記両面印刷配線板は表裏両面がアースシールド板で挟
まれたサンドイッチ構造を有し、該サンドイッチ構造の
両面印刷配線板と前記ブスバー配線板との間にアース用
ブスバーが介装された構成を有するので、車両の多重通
信用電気接続箱の内部回路体として内外のノイズを遮蔽
し、電気機器の誤作動を防止することができ、自動車の
信頼性の向上に寄与する。The laminated wiring board assembly of the present invention is a laminated wiring board assembly formed by laminating a double-sided printed wiring board mainly for signal circuits and a busbar wiring board mainly for power circuits.
The double-sided printed wiring board has a sandwich structure in which both front and back surfaces are sandwiched between ground shield plates, and has a configuration in which a bus bar for grounding is interposed between the double-sided printed wiring board having the sandwich structure and the bus bar wiring board. Therefore, internal and external noises can be shielded as an internal circuit body of the electric connection box for multiplex communication of the vehicle, and malfunction of electric equipment can be prevented, which contributes to improvement of the reliability of the automobile.
【図１】本考案の電気接続箱の一実施例を示す平面図で
ある。FIG. 1 is a plan view showing an embodiment of an electric junction box of the present invention.
【図２】図１の正面図である。FIG. 2 is a front view of FIG.
【図３】図１の右側面図である。FIG. 3 is a right side view of FIG. 1;
【図４】図１の電気接続箱の分解斜視図である。FIG. 4 is an exploded perspective view of the electric junction box of FIG.
【図５】図４の両面シールド印刷配線板の分解斜視図で
ある。FIG. 5 is an exploded perspective view of the double-sided shield printed wiring board of FIG. 4;
【図６】（Ａ），（Ｂ）はそれぞれ図５の両面印刷配線
板の表裏の回路図である。6 (A) and 6 (B) are front and back circuit diagrams of the double-sided printed wiring board of FIG. 5, respectively.
【図７】図６の表裏両面の回路の結線図である。FIG. 7 is a circuit diagram of the circuit on both the front and back sides of FIG. 6;
【図８】（Ａ），（Ｂ）は図５のアースシールド板の平
面図と底面図である。FIGS. 8A and 8B are a plan view and a bottom view of the ground shield plate of FIG.
【図９】（Ａ）は図５の両面シールド印刷配線板の断面
図、（Ｂ）は（Ａ）の要部の拡大斜視図である。9A is a cross-sectional view of the double-sided shield printed wiring board of FIG. 5, and FIG. 9B is an enlarged perspective view of a main part of FIG.
【図１０】本考案に係る信号配索用基板のシールド構造
についての他の実施態様を示す断面図である。FIG. 10 is a cross-sectional view showing another embodiment of the shield structure of the signal routing board according to the present invention.
【図１１】従来の電気接続箱の説明図である。FIG. 11 is an explanatory view of a conventional electric junction box.
２ 両面シールド印刷配線板 ３ 両面印刷配線板 ４，５ 片面アースシールド板 ７ アース用ブスバー Ｂ1 （アース用）ブスバー配線板 Ｂ2 （補助電源配索用）ブスバー Ｂ3 （電源配索用）ブスバー2 sided shield printed circuit board 3 (grounding) double-sided printed circuit board 4,5 sided earth shield plate 7 grounding bus bar B 1 bus bar wiring board B 2 (auxiliary power-installing) busbar B 3 (power-installing) busbar
───────────────────────────────────────────────────── フロントページの続き (72)考案者 清水 雅昭 広島県安芸郡府中町新地３−１ マツダ 株式会社内 (72)考案者 兼子 知久 静岡県榛原郡榛原町布引原206−１ 矢 崎部品株式会社内 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Masaaki Shimizu 3-1 Shinchi, Funaka-cho, Aki-gun, Hiroshima Mazda Co., Ltd. (72) Tomohisa Kaneko 206-1 Nunobikihara, Harihara-cho, Haibara-gun, Shizuoka Yazaki Parts Stock In company
Claims (1)
電源用回路を主とするブスバー配線板とを積層して成る
積層配線板組立体にして、前記ブスバー配線板は所望のパターンを有する複数のブ
スバーを絶縁基板に配設して形成され、 前記両面印刷配
線板は表裏両面がアースシールド板で挟まれたサンドイ
ッチ構造を有し、該サンドイッチ構造の両面印刷配線板
と前記ブスバー配線板との間にアース用ブスバー配線板
が介装され、前記アースシールド板とアース用ブスバー
配線板のアース用ブスバーとは、相互に接続されると共
に、該アース用ブスバーと前記両面印刷配線板とは絶縁
されていることを特徴とする積層配線板組立体。1. A laminated wiring board assembly comprising a double-sided printed wiring board mainly including a signal circuit and a bus bar wiring board mainly including a power supply circuit, wherein the bus bar wiring board has a desired pattern. Have multiple
The double-sided printed wiring board has a sandwich structure in which both sides are sandwiched between ground shield plates, and is formed between the double-sided printed wiring board having the sandwiched structure and the busbar wiring board. An earth busbar wiring board is interposed between the earth shield plate and the earth busbar.
When connected to the grounding busbar of the wiring board,
The ground bus bar and the double-sided printed wiring board are insulated.
A laminated wiring board assembly characterized by being performed .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1992081756U JP2573910Y2 (en) | 1992-11-26 | 1992-11-26 | Laminated wiring board assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1992081756U JP2573910Y2 (en) | 1992-11-26 | 1992-11-26 | Laminated wiring board assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0645399U JPH0645399U (en) | 1994-06-14 |
| JP2573910Y2 true JP2573910Y2 (en) | 1998-06-04 |
Family
ID=13755292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1992081756U Expired - Fee Related JP2573910Y2 (en) | 1992-11-26 | 1992-11-26 | Laminated wiring board assembly |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2573910Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013222924A (en) * | 2012-04-19 | 2013-10-28 | Furukawa Electric Co Ltd:The | Component built-in substrate |
-
1992
- 1992-11-26 JP JP1992081756U patent/JP2573910Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645399U (en) | 1994-06-14 |
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