CN205082127U - Shielding structure based on double -deck PCB board - Google Patents
Shielding structure based on double -deck PCB board Download PDFInfo
- Publication number
- CN205082127U CN205082127U CN201520766927.6U CN201520766927U CN205082127U CN 205082127 U CN205082127 U CN 205082127U CN 201520766927 U CN201520766927 U CN 201520766927U CN 205082127 U CN205082127 U CN 205082127U
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- pcb board
- chamber shell
- bottom chamber
- double
- screw
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a shielding structure based on double -deck PCB board, including bottom chamber shell (2) with install last PCB board (15) bottom chamber shell (2) inside under and PCB board (1), down the bottom of PCB board (1) is provided with easy interference device (3), is provided with hexagonal bolt (4) of electrical property ground connection on the four corners of lower PCB board (1) on still, bottom chamber shell (2) in be provided with and easily disturb device (3) matched with shielding cavity (5), bottom chamber shell (2) still are provided with a plurality of radiation tooths (6), last PCB board (15) through first screw (12) the fixed connection on the four corners on hexagonal bolt (4), last PCB board (15) and connect through the shielded cable electricity between PCB board (1) down. The utility model provides a shielding structure based on double -deck PCB board can disturb the device to shield by the commute, can also shield influencing each other between the double -deck PCB board simultaneously.
Description
Technical field
The utility model relates to a kind of shielding construction based on double-layer PCB board.
Background technology
In electronic technology field instantly, the application of pcb board is more and more extensive, and concentrated on by circuit components on pcb board and connect, can effectively increase work efficiency, reduce circuit volume, save time cost.
But, pcb board still also exists some defects in application process, in various components and parts integrated on pcb board, run into the device that some are easily disturbed unavoidably, if do not dealt with, will circuit on pcb board in running, will be disturbed, affect circuit effect, also affect the quality of pcb board.
When carrying out circuit design, many times can double-layer PCB board be used, extremely important to the shielding between each layer of double-layer PCB board.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of shielding construction based on double-layer PCB board is provided, easy disturbance means on pcb board is arranged at bottom pcb board, the shielding cavity matched with easy disturbance means is set in bottom chamber shell, easy disturbance means can be isolated by shielding cavity, thus makes easy disturbance means not by the impact of other circuit components; And the mutual interference that can effectively shield between double-deck PCB.
The purpose of this utility model is achieved through the following technical solutions: a kind of shielding construction based on double-layer PCB board, comprises bottom chamber shell and the double-layer PCB board being arranged on bottom chamber shell inside; Double-layer PCB board comprises pcb board and lower pcb board; The bottom of lower pcb board is provided with easy disturbance means, on the corner of lower pcb board also on be provided with six square bolts of electrical property ground connection; The shielding cavity matched with easy disturbance means is provided with in described bottom chamber shell; Bottom chamber shell is also provided with multiple radiation tooth; Described upper pcb board is fixedly connected on six square bolts by the first screw on corner; Be electrically connected by shielded type cable between described upper pcb board and lower pcb board; Hex bolts is electrically connected by the first screw with the bottom of upper pcb board.
Described lower pcb board is also provided with multiple second screw, and described bottom chamber shell is provided with the screw matched with the second screw, and lower pcb board is fixedly mounted in bottom chamber shell by the second screw and screw.
One end of described bottom chamber shell is provided with input port and output port; Described input port and output port are all electrically connected with pcb board.
The other end of described bottom chamber shell is provided with SIM card holder and indicator lamp hole; Described upper pcb board is also provided with the signal lamp matched with indicator lamp hole, and signal lamp is fixed on bottom chamber shell by indicator lamp hole; Described SIM card holder is electrically connected with pcb board.
The beneficial effects of the utility model are: the easy disturbance means on lower pcb board is arranged at bottom pcb board by (1), the shielding cavity matched with easy disturbance means is set in bottom chamber shell, lower pcb board is arranged in bottom chamber shell, easy disturbance means can be isolated by shielding cavity, thus makes easy disturbance means not by the impact of other circuit components.
(2) under pcb board corner on also on be provided with six square bolts of electrical property ground connection, upper pcb board is fixedly connected on six square bolts by the first screw on corner, and the bottom of upper pcb board is electrically connected with six square bolts by the first screw; Make pcb board electrical property ground connection, can effectively shield interacting between upper and lower pcb board.
(3) bottom chamber shell is provided with radiation tooth, effectively can ensure the heat radiation of pcb board, avoids the overheated fault do not caused not of pcb board.
(4) signal lamp is provided with, can the working condition of indicating double-layer pcb board.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure, pcb board under 1-, 2-bottom chamber shell, the easy disturbance means of 3-, 4-six square bolt, 5-shielding cavity, 6-radiation tooth, 7-second screw, 8-screw, 9-input port, 10-output port, 11-SIM deck, 12-first screw, 13-indicator lamp hole, 14-signal lamp, the upper pcb board of 15-.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As shown in Figure 1, a kind of shielding construction based on double-layer PCB board, comprises bottom chamber shell 2 and the double-layer PCB board being arranged on bottom chamber shell 2 inside; Described double-layer PCB board comprises pcb board 15 and lower pcb board 1; The bottom of described lower pcb board 1 is provided with easy disturbance means 3, on the corner of lower pcb board 1 also on be provided with six square bolts 4 of electrical property ground connection; The shielding cavity 5 matched with easy disturbance means 3 is provided with in described bottom chamber shell 2; Bottom chamber shell 2 is also provided with multiple radiation tooth 6; Described upper pcb board 15 is fixedly connected on six square bolts 4 by the first screw 12 on corner; Be electrically connected by shielded type cable between described upper pcb board 15 and lower pcb board 1.
Described lower pcb board 1 is also provided with multiple second screw 7, described bottom chamber shell is provided with the screw 8 matched with the second screw 7, and lower pcb board 1 is fixedly mounted in bottom chamber shell 2 by the second screw 7 and screw 8.
One end of described bottom chamber shell 2 is provided with input port 9 and output port 10; Described input port 9 and output port 10 are all electrically connected with pcb board 1.
The other end of described bottom chamber shell 2 is provided with SIM card holder 11 and indicator lamp hole 13; Described upper pcb board 15 is also provided with the signal lamp 14 matched with indicator lamp hole 13; Described SIM card holder 11 is electrically connected with pcb board 1.
Claims (4)
1. based on a shielding construction for double-layer PCB board, it is characterized in that: comprise bottom chamber shell (2) and be arranged on the inner double-layer PCB board of bottom chamber shell (2); Described double-layer PCB board comprises pcb board (15) and lower pcb board (1); The bottom of described lower pcb board (1) is provided with easy disturbance means (3), on the corner of lower pcb board (1) also on be provided with six square bolts (4) of electrical property ground connection; The shielding cavity (5) matched with easy disturbance means (3) is provided with in described bottom chamber shell (2); Bottom chamber shell (2) is also provided with multiple radiation tooth (6); Described upper pcb board (15) is fixedly connected on six square bolts (4) by the first screw (12) on corner; Be electrically connected by shielded type cable between described upper pcb board (15) and lower pcb board (1).
2. a kind of shielding construction based on double-layer PCB board according to claim 1, it is characterized in that: described lower pcb board (1) is also provided with multiple second screw (7), described bottom chamber shell is provided with the screw (8) matched with the second screw (7), and lower pcb board (1) is fixedly mounted in bottom chamber shell (2) by the second screw (7) and screw (8).
3. a kind of shielding construction based on double-layer PCB board according to claim 1, is characterized in that: one end of described bottom chamber shell (2) is provided with input port (9) and output port (10); Described input port (9) and output port (10) are all electrically connected with pcb board (1).
4. a kind of shielding construction based on double-layer PCB board according to claim 1, is characterized in that: the other end of described bottom chamber shell (2) is provided with SIM card holder (11) and indicator lamp hole (13); Described upper pcb board (15) is also provided with the signal lamp (14) matched with indicator lamp hole (13); Described SIM card holder (11) is electrically connected with pcb board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520766927.6U CN205082127U (en) | 2015-09-30 | 2015-09-30 | Shielding structure based on double -deck PCB board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520766927.6U CN205082127U (en) | 2015-09-30 | 2015-09-30 | Shielding structure based on double -deck PCB board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205082127U true CN205082127U (en) | 2016-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520766927.6U Active CN205082127U (en) | 2015-09-30 | 2015-09-30 | Shielding structure based on double -deck PCB board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205082127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112804812A (en) * | 2020-12-28 | 2021-05-14 | 西南技术物理研究所 | Cone angle contact heat radiation structure of plug-in circuit board |
-
2015
- 2015-09-30 CN CN201520766927.6U patent/CN205082127U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112804812A (en) * | 2020-12-28 | 2021-05-14 | 西南技术物理研究所 | Cone angle contact heat radiation structure of plug-in circuit board |
| CN112804812B (en) * | 2020-12-28 | 2022-10-25 | 西南技术物理研究所 | Cone angle contact heat radiation structure of plug-in circuit board |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |