JPH0313790U - - Google Patents
Info
- Publication number
- JPH0313790U JPH0313790U JP7393189U JP7393189U JPH0313790U JP H0313790 U JPH0313790 U JP H0313790U JP 7393189 U JP7393189 U JP 7393189U JP 7393189 U JP7393189 U JP 7393189U JP H0313790 U JPH0313790 U JP H0313790U
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- printed wiring
- protruding piece
- frame
- metal
- 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
- 239000011888 foil Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 2
- 238000005476 soldering Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図は本考案の一実施例を示す部分断面側面
図、第２図は同第１図で用いたシールドケースの
斜視図、第３図は電気回路ブロツクの構成図、第
４図は従来例を示した枠体にシールド板を装着し
た状態の一部省略斜視概念図、第５図は従来例を
示したシールド装置の部分断面側面図である。
１……印刷配線基板、２……シールドケース、
３……突起片、４……透孔、５……導電箔、６…
…半田付部、７……枠体、８……上蓋、９……下
蓋、１０……舌片、２１……印刷配線基板、２２
……枠体、２３ａ，２３ｂ……シールド板、２４
……突起片、２５……透孔、２６……導電箔、２
７……半田付部、２８……上蓋、２９……下蓋、
３０……舌片、３１……接地板。
Fig. 1 is a partially sectional side view showing an embodiment of the present invention, Fig. 2 is a perspective view of the shield case used in Fig. 1, Fig. 3 is a configuration diagram of an electric circuit block, and Fig. 4 is a conventional one. FIG. 5 is a partially omitted perspective conceptual view showing an example in which a shield plate is attached to a frame, and FIG. 5 is a partially sectional side view of a conventional shield device. 1...Printed wiring board, 2...Shield case,
3... Projection piece, 4... Through hole, 5... Conductive foil, 6...
... Soldering part, 7 ... Frame body, 8 ... Top cover, 9 ... Bottom cover, 10 ... Tongue piece, 21 ... Printed wiring board, 22
... Frame body, 23a, 23b ... Shield plate, 24
... Protrusion piece, 25 ... Through hole, 26 ... Conductive foil, 2
7... Soldering part, 28... Upper cover, 29... Lower cover,
30... tongue piece, 31... ground plate.
Claims (1)
基板と、同印刷配線基板回路内で電磁シールドを
必要とする回路ブロツクにあつて、５面を金属で
覆い一面を開口させ、同開口の端縁部に突起片を
前記金属と一体に設けたシールドケースの同突起
片を前記印刷配線基板に形成した透孔に挿入し、
同透孔の周辺に設けた導電箔に前記突起片を半田
付固着し、周囲を逆Ｌ字状に折曲げバネ性をもた
せた蓋を前記枠体の外側面に沿つて同枠体の上下
両方向より各々嵌着し、同上下の蓋に設けたそれ
ぞれの舌片を前記シールドケースの天面および突
起片の端面にそれぞれに接触させてなるシールド
装置。 For a printed wiring board installed in a frame forming four side walls and a circuit block that requires electromagnetic shielding within the circuit of the printed wiring board, five sides are covered with metal and one side is open, and the edge of the opening is Inserting a protruding piece of a shield case having a protruding piece integrally with the metal into a through hole formed in the printed wiring board,
The protruding piece is soldered and fixed to a conductive foil provided around the through hole, and the periphery is bent into an inverted L shape, and a springy lid is attached to the top and bottom of the frame along the outer surface of the frame. A shield device which is fitted from both directions and has respective tongue pieces provided on the upper and lower lids in contact with the top surface of the shield case and the end surfaces of the protrusion pieces, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7393189U JPH0313790U (en) | 1989-06-23 | 1989-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7393189U JPH0313790U (en) | 1989-06-23 | 1989-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313790U true JPH0313790U (en) | 1991-02-12 |
Family
ID=31613177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7393189U Pending JPH0313790U (en) | 1989-06-23 | 1989-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313790U (en) |
-
1989
- 1989-06-23 JP JP7393189U patent/JPH0313790U/ja active Pending