KR940003144Y1 - Printed circuit board fixing device - Google Patents
Printed circuit board fixing device Download PDFInfo
- Publication number
- KR940003144Y1 KR940003144Y1 KR2019890021448U KR890021448U KR940003144Y1 KR 940003144 Y1 KR940003144 Y1 KR 940003144Y1 KR 2019890021448 U KR2019890021448 U KR 2019890021448U KR 890021448 U KR890021448 U KR 890021448U KR 940003144 Y1 KR940003144 Y1 KR 940003144Y1
- Authority
- KR
- South Korea
- Prior art keywords
- case
- printed circuit
- circuit board
- fixing
- fixing device
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0039—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a tubular housing wherein the PCB is inserted longitudinally
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0047—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB
- H05K5/006—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB characterized by features for holding the PCB within the housing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1424—Card cages
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
내용 없음.No content.
Description
제1도 및 제2도는 종래 인쇄회로기판 고정장치의 구성을 보인 사시도 및 단면도.1 and 2 are a perspective view and a cross-sectional view showing the configuration of a conventional printed circuit board fixing device.
제3도 및 제4도는 본 고안 인쇄회로기판 고정장치의 구성을 보인 사시도 및 단면도.3 and 4 are a perspective view and a cross-sectional view showing the configuration of the printed circuit board fixing device of the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
11 : 케이스 12 : 인쇄회로기판11 case 12 printed circuit board
13 : 안내레일 14 : 고정공13: guide rail 14: fixing hole
15 : 전면판 16 : 후면판15: front panel 16: rear panel
17 : 안내홈 18 : 지지편17: guide groove 18: support piece
19 : 지지편 20 : 리브19: support 20: rib
20a : 걸림공 21 : 리브20a: hole 21: rib
21a : 걸림공 22 : 고정고무편21a: hook hole 22: fixed rubber
본 고안은 인쇄회로기판 고정장치에 관한 것으로 특히, 인쇄회로기판을 안정된 상태로 고정이 지속될 수 있도록 하고, 기기의 고장발생을 방지할 수 있도록 한 인쇄회로기판 고정장치에 관한 것이다.The present invention relates to a printed circuit board fixing device, and more particularly, to a printed circuit board fixing device that allows the fixing of the printed circuit board to be maintained in a stable state and to prevent the occurrence of a failure of the device.
종래의 인쇄회로기판 고정장치는 제1도 및 제2도에 도시된 바와같이 압출 성형된 케이스(1)의 좌우 내벽에 인쇄회로기판(2)이 삽입되는 안내레일(3)이 형성되고, 상기 케이스(1)의 하부에는 수개의 고정공(4)이 형성되며, 상기 케이스(1)의 전후면에는 전후면판(5)(6)이 삽입됨과 아울러 상기 전후면판(5)(6)의 좌우측에는 상기 케이스(1)의 고정공(4)에 걸리는 걸림돌기(7a)(8a)가 형성된 고정구(7)(8)가 각각 형성되고, 상기 케이스(1)의 저면에는 수개의 고무편(9)이 양면테이프로 부착되어 구성된 것이다.In the conventional printed circuit board fixing device, guide rails 3 into which the printed circuit board 2 is inserted are formed on left and right inner walls of the extruded case 1 as shown in FIGS. 1 and 2. Several fixing holes 4 are formed in the lower part of the case 1, and the front and rear plates 5 and 6 are inserted into the front and rear surfaces of the case 1, and the left and right sides of the front and rear plates 5 and 6 are provided. Fixtures (7) (8) formed with engaging projections (7a) (8a) that are caught by the fixing hole (4) of the case (1) are formed respectively, and several rubber pieces (9) are formed on the bottom of the case (1). ) Is attached by double-sided tape.
상기와 같이 구성된 인쇄회로기판 고정장치에 있어서 인쇄회로기판(2)을 고정시킬려고 할 경우 먼저, 케이스(1)의 후면에 후면판(6)을 삽입하여 후면판(6)에 형성된 고정구(8)의 걸림돌기(8a)가 케이스(1)의 고정공(4)에 삽입고정되도록 하고, 이 상태에서 인쇄회로기판(2)을 전면판(5)에 조립하여 케이스(1)의 안내레일(3)을 따라 인쇄회로기판(5)을 삽입함과 아울러 전면판(5)에 형성된 고정구(7)의 걸림돌기(7a)가 케이스(1)의 고정공(4)에 삽입고정되면 인쇄회로기판(2)은 케이스(1)에 고정된다.In the printed circuit board fixing device configured as described above, when the printed circuit board 2 is to be fixed, first, the back plate 6 is inserted into the back of the case 1, and the fastener 8 formed on the back plate 6 is formed. The fastening protrusion 8a of) is inserted into and fixed to the fixing hole 4 of the case 1, and in this state, the printed circuit board 2 is assembled to the front plate 5 so that the guide rail of the case 1 3) When the printed circuit board (5) is inserted and the locking projection (7a) of the fastener (7) formed in the front plate (5) is inserted into the fixing hole (4) of the case 1, the printed circuit board (2) is fixed to the case (1).
그러나, 상기한 바와같이 인쇄회로기판(2)은 전후면판(5)(6)에 형성된 고정구(7)(8)의 걸림턱(7a)(8a)에 의하여 케이스(1)에 고정되므로 몇번의 분해 조립시 전후면판(5)(6)의 고정구(7)(8)가 부러질 우려가 많으며 전면판(5) 및 후면판(6)의 좌우측에 형성된 고정구(7)(8)의 걸림돌기(7a)(8a)가 케이스(1)의 고정공(4)에 동시 삽입되기 어려운 문제점이 있었다.However, as described above, the printed circuit board 2 is fixed to the case 1 by the latching jaws 7a and 8a of the fasteners 7 and 8 formed on the front and back face plates 5 and 6. In the case of disassembly and assembly, the fasteners 7 and 8 of the front and back plates 5 and 6 are likely to be broken, and the locking projections of the fasteners 7 and 8 formed on the left and right sides of the front plate 5 and the rear plate 6 are likely to be broken. (7a) (8a) has a problem that it is difficult to be inserted into the fixing hole 4 of the case (1) at the same time.
본 고안은 이와같은 문제점을 해소하기 위하여 안출한 것으로 인쇄회로기판이 삽입되는 케이스의 상부저면에 안내홈을 형성하고, 상기 케이스의 하부에는 고정공을 형성하며, 상기 케이스의 전후면에는 하부에 상기 케이스의 고정공과 일치되는 걸림공이 형성된 리브가 형성되고 상부에는 상기 케이스의 안내홈에 삽입되는 지지편이 형성된 전후면판을 삽입함과 아울러 상기 케이스의 고정공과 리브의 걸림공에는 고정고무편을 삽입하여 인쇄회로기판을 케이스에 고정시킴으로써 인쇄회로기판의 안정된 고정이 지속될 수 있도록 하고 기기의 고장 발생을 방지할 수 있도록 한 것인바 이를 첨부한 도면에 의하여 상세히 설명하면 다음과 같다.The present invention has been made in order to solve such a problem to form a guide groove in the upper bottom of the case into which the printed circuit board is inserted, the bottom of the case to form a fixing hole, the front and rear surfaces of the case Printed circuits are formed by inserting a front and rear plate formed with a rib having a locking hole corresponding to the fixing hole of the case, and having a support plate inserted into the guide groove of the case, and inserting a fixing rubber piece into the fixing hole of the case and the locking hole of the rib. By fixing the substrate to the case to ensure a stable fixing of the printed circuit board and to prevent the occurrence of failure of the device will be described in detail by the accompanying drawings as follows.
제3도 및 제4도에 도시한 바와같이 압출성형된 케이스(1)의 좌우 내벽에 인쇄회로기판(12)이 삽입되는 안내레일(13)이 형성되고 하부에는 수개의 고정공(14)이 형성되며 상기 케이스(11)의 전후면에는 전후면판(15)(16)이 삽입되는 것에 있어서, 상기 케이스(11)의 상부 저면에는 안내홈(17)을 형성하고, 상기 전후면판(15)(16)의 상부에는 상기 케이스(11)의 안내홈(17)에 삽입되는 지지편(18)(19)을 각각 형성하며, 상기 전후면판(15)(16)의 하부에는 상기 케이스(11)의 고정공(14)과 일치되는 걸림공(20a)(21a)이 형성된 리브(20)(21)를 각각 형성함과 아울러 상기 케이스(11)의 고정공(14)과 리브(20)(21)의 걸림공(20a)(21a)에는 고정 고무편(22)을 삽입하여 구성한 것이다.As shown in FIGS. 3 and 4, guide rails 13 into which printed circuit boards 12 are inserted are formed on left and right inner walls of the extruded case 1, and a plurality of fixing holes 14 are formed in the lower portion thereof. The front and rear plates 15 and 16 are inserted into the front and rear surfaces of the case 11, and the guide grooves 17 are formed in the upper bottom surface of the case 11, and the front and rear plates 15 ( 16 is formed on the upper portion of the support piece (18) and (19) inserted into the guide groove (17) of the case (11), and the lower part of the front and rear face plates (15) (16) of the case (11). The ribs 20 and 21 having the locking holes 20a and 21a corresponding to the fixing holes 14 are formed, respectively, and the fixing holes 14 and the ribs 20 and 21 of the case 11 are formed. The fixing holes 20a and 21a are formed by inserting the fixed rubber piece 22.
상기와 같이 구성한 본 고안 장치의 작용 및 효과를 상세히 설명하면 다음과 같다.Referring to the operation and effects of the device of the present invention configured as described above in detail.
인쇄회로기판(12)을 케이스(11)에 고정할려고 할 경우 먼저 케이스(11)의 후면에 후면판(16)에 형성된 지지편(19) 및 리브(21)를 케이스(11)의 안내홈(17) 및 케이스(11)의 하부 상면을 따라 삽입함과 아울러 리브(21)의 걸림공(21a)이 케이스(11)의 고정공(14)에 일치시키고 이 상태에서 인쇄회로기판(12)을 전면판(15)에 조립하여 케이스(1)의 안내레일(13)을 따라 인쇄회로기판(12)을 삽입함과 아울러 전면판(15)에 형성된 지지편(18) 및 리브(20)를 케이스(11)의 안내홈(17) 및 케이스(11)의 하부 상면을 따라 리브(20)의 걸림공(20a)이 케이스(11)의 고정공(14)에 일치될 때까지 삽입한다. 이 상태에서 일치된 케이스(11)의 고정공(14)과 리브(20)(21)의 걸림공(20a)(21a)에 고정고무편(22)을 삽입하게 되면 인쇄회로기판(12) 및 전후면판(15)(16)이 케이스(11)에 고정된다.When the printed circuit board 12 is to be fixed to the case 11, first, the support piece 19 and the rib 21 formed on the rear plate 16 at the rear of the case 11 are guide grooves of the case 11 ( 17) and the insertion hole along the lower upper surface of the case 11, and the engaging hole 21a of the rib 21 coincides with the fixing hole 14 of the case 11, and in this state, the printed circuit board 12 is Assembled on the front plate 15 to insert the printed circuit board 12 along the guide rail 13 of the case 1, and the support piece 18 and ribs 20 formed on the front plate 15, the case Along the guide groove 17 of (11) and the lower upper surface of the case 11 is inserted until the engaging hole 20a of the rib 20 coincides with the fixing hole 14 of the case 11. In this state, when the fixing rubber piece 22 is inserted into the fixing hole 14 of the case 11 and the locking holes 20a and 21a of the ribs 20 and 21, the printed circuit board 12 and The front and rear face plates 15 and 16 are fixed to the case 11.
이와같이 본 고안 장치는 종래 케이스에 고무편을 따로따로 부착하므로 공정수가 증가되나 본 고안은 케이스와 전후면판이 고정고무편에 의해 동시에 고정되므로 작업 공정이 줄어들게 됨은 물론 장비의 충격시 충격을 흡수할 수 있어 기기의 고장 발생을 방지할 수 있는 이점이 있다.Thus, the device of the present invention attaches rubber pieces to the conventional case separately, so the number of processes is increased, but the present invention is fixed at the same time by the case and the front and rear plates fixed rubber pieces, reducing the work process and can absorb the shock during the impact of the equipment There is an advantage that can prevent the failure of the device.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890021448U KR940003144Y1 (en) | 1989-12-30 | 1989-12-30 | Printed circuit board fixing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890021448U KR940003144Y1 (en) | 1989-12-30 | 1989-12-30 | Printed circuit board fixing device |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910013717U KR910013717U (en) | 1991-07-30 |
KR940003144Y1 true KR940003144Y1 (en) | 1994-05-12 |
Family
ID=19295051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890021448U KR940003144Y1 (en) | 1989-12-30 | 1989-12-30 | Printed circuit board fixing device |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940003144Y1 (en) |
-
1989
- 1989-12-30 KR KR2019890021448U patent/KR940003144Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910013717U (en) | 1991-07-30 |
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