CN107592727A - A kind of anti-resistance interference method between circuit board - Google Patents
A kind of anti-resistance interference method between circuit board Download PDFInfo
- Publication number
- CN107592727A CN107592727A CN201710858922.XA CN201710858922A CN107592727A CN 107592727 A CN107592727 A CN 107592727A CN 201710858922 A CN201710858922 A CN 201710858922A CN 107592727 A CN107592727 A CN 107592727A
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- CN
- China
- Prior art keywords
- circuit board
- plug
- circuit
- backboard
- socket
- 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.)
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Abstract
The present invention provides the anti-resistance interference method between a kind of circuit board, comprises the following steps：S1：One circuit board plug-in is provided, first circuit board and second circuit board are respectively equipped with the circuit board plug-in；S2：The first plug and the second plug are further respectively had on the circuit board plug-in, the first radome is provided between first plug and the first circuit board, secondary shielding cover is provided between second plug and the second circuit board；S3：All input-output lines of the first circuit board are connected internally to first plug by the first radome, all input-output lines of the second circuit board are connected internally to second plug by secondary shielding cover.The present invention improves the antijamming capability between circuit board.
Description
Technical field
The invention belongs to circuit board technology field, and in particular to the anti-resistance interference method between a kind of circuit board.
Background technology
At present, in various computer control devices, especially microcomputer protective relay device, forceful electric power signal seals in light current circuit and done
The problem of normal work for disturbing device is one commonplace.Therefore, in the device of routine, take Isolation etc. and arrange
Apply, generate certain good effect, but effect is not very good, and research shows, interference source mainly passes through device terminals
The surge (input of analog quantity, On-off signal, output, dc source inlet wire etc.) introduced from the external world.And in existing device,
Mixing between forceful electric power, light current terminal and loop on casing structure and terminal layout, because common mode disturbances have, frequency is high, forward position apprentice's
Feature, system is sealed in easily by distribution capacity, reduce the antijamming capability of product.
The content of the invention
It is anti-dry between raising circuit board it is an object of the invention to provide the anti-resistance interference method between a kind of circuit board
Disturb ability.
The invention provides following technical scheme：
A kind of anti-resistance interference method between circuit board, comprises the following steps：
S1：One circuit board plug-in is provided, first circuit board and second circuit board are respectively equipped with the circuit board plug-in；
S2：Further respectively have the first plug and the second plug on the circuit board plug-in, first plug and described the
The first radome is provided between one circuit board, secondary shielding cover is provided between second plug and the second circuit board；
S3：All input-output lines of the first circuit board are connected internally to described first by the first radome
Plug, all input-output lines of the second circuit board are connected internally to second plug by secondary shielding cover.
Preferably, first plug is also associated with socket, and the socket is connected with backboard, interior on each circuit board plug-in
Portion's light current circuit passes through the mutually corresponding connection of the track on circuit board backboard.
Preferably, second plug is also associated with direct wire outlet seat, external on the plug-in unit of the second circuit board
Inlet-outlet line circuit socket is on the corresponding direct wire outlet seat by the directly outlet on wire outlet seat.
Preferably, it is disengaging line terminals after the directly wire outlet seat.
Preferably, the circuit board plug-in is arranged in order in a manner of riser or so, the first circuit board and described second
Circuit board is correspondingly plugged in the socket on the circuit board backboard by first plug and the second plug, and each circuit board is inserted
Inside light current circuit on part passes through the phase to internal light current circuit on the corresponding socket and backboard on circuit board backboard
The track to connect is connected with each other.
The beneficial effects of the invention are as follows：Due in the edge receptacle of the present invention, internal light current circuit and external
Inlet-outlet line circuit subregion is connected up, and avoids to make forceful electric power signal seal in light current system because of the effect of line distribution capacitance
System, greatly increase the anti-interference ability of plug-in unit itself.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
In figure mark for：1. circuit board plug-in；2. the first plug；3. the second plug；4. backboard；5. socket；6. directly go out
Line seat；A. first circuit board；B. second circuit board.
Embodiment
As shown in figure 1, the anti-resistance interference method between a kind of circuit board, comprises the following steps：
S1：One circuit board plug-in 1 is provided, first circuit board A and second circuit board B are respectively equipped with circuit board plug-in 1；
S2：The first plug 2 and the second plug 3, the first plug 2 and first circuit board A are further respectively had on circuit board plug-in 1
Between be provided with the first radome, secondary shielding cover is provided between the second plug 3 and second circuit board B；
S3：First circuit board A all input-output lines are connected internally to the first plug 2 by the first radome,
Second circuit board B all input-output lines are connected internally to the second plug 3 by secondary shielding cover.
As shown in figure 1, the first plug is also associated with socket 5, socket 5 is connected with backboard 4, the inside on each circuit board plug-in
Light current circuit passes through the mutually corresponding connection of the track on circuit board backboard 1.Second plug 3 is also associated with direct wire outlet seat 6, the
External inlet-outlet line circuit socket on two circuit board B plug-in unit is on corresponding direct wire outlet seat 6 by going out on direct wire outlet seat
Line.Further, it is disengaging line terminals after direct wire outlet seat 6.Circuit board plug-in 1 is arranged in order in a manner of riser or so, and first
Circuit board A and second circuit board B is corresponded in the socket 5 being plugged on circuit board backboard 4 by the first plug 2 and the second plug 3,
Inside light current circuit on each circuit board plug-in by the corresponding socket 5 and backboard 4 on circuit board backboard 4 to inside
The track of the interconnection of light current circuit is connected with each other.
As shown in figure 1, it is fixedly installed the first plug 2 of the circuit, printed board at the inserting position of printing board package 1
Another second plug 3 is further fixedly arranged on plug-in unit.First circuit board A is plugged on printed circuit by its corresponding plug respectively
In respective socket 5 on backboard plate 4, it is attached between each other by the printed wiring on printed circuit board backboard 4, each printing
The external second circuit board B of circuit board plug-in is plugged on by its corresponding plug 3 respectively is fixed on directly going out on cabinet
On line seat 6, direct outlet is carried on the back by direct wire outlet seat.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (5)
1. the anti-resistance interference method between a kind of circuit board, it is characterised in that comprise the following steps：
S1：One circuit board plug-in is provided, first circuit board and second circuit board are respectively equipped with the circuit board plug-in；
S2：The first plug and the second plug, first plug and the described first electricity are further respectively had on the circuit board plug-in
The first radome is provided between the plate of road, secondary shielding cover is provided between second plug and the second circuit board；
S3：All input-output lines of the first circuit board are connected internally into described first by the first radome to insert
Head, all input-output lines of the second circuit board are connected internally to second plug by secondary shielding cover.
2. the anti-resistance interference method between a kind of circuit board according to claim 1, it is characterised in that described first inserts
Head is also associated with socket, and the socket is connected with backboard, and the inside light current circuit on each circuit board plug-in passes through circuit board backboard
On the mutually corresponding connection of track.
3. the anti-resistance interference method between a kind of circuit board according to claim 1, it is characterised in that described second inserts
Head is also associated with direct wire outlet seat, and the external inlet-outlet line circuit socket on the plug-in unit of the second circuit board is corresponding described
By the directly outlet on wire outlet seat on direct wire outlet seat.
4. the anti-resistance interference method between a kind of circuit board according to claim 3, it is characterised in that described directly to go out
It is disengaging line terminals after line seat.
5. the anti-resistance interference method between a kind of circuit board according to claim 1, it is characterised in that the circuit board
Plug-in unit is arranged in order in a manner of riser or so, and the first circuit board and the second circuit board pass through first plug and
Two plugs are correspondingly plugged in the socket on the circuit board backboard, and the inside light current circuit on each circuit board plug-in passes through circuit
The track of the interconnection to internal light current circuit on corresponding socket and backboard on backboard plate is connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710858922.XA CN107592727A (en) | 2017-09-21 | 2017-09-21 | A kind of anti-resistance interference method between circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710858922.XA CN107592727A (en) | 2017-09-21 | 2017-09-21 | A kind of anti-resistance interference method between circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107592727A true CN107592727A (en) | 2018-01-16 |
Family
ID=61047437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710858922.XA Pending CN107592727A (en) | 2017-09-21 | 2017-09-21 | A kind of anti-resistance interference method between circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107592727A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816008A (en) * | 2019-11-18 | 2021-05-18 | 阿自倍尔株式会社 | Electromagnetic flowmeter |
| CN112816008B (en) * | 2019-11-18 | 2024-05-10 | 阿自倍尔株式会社 | Electromagnetic flowmeter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5781074A (en) * | 1996-08-09 | 1998-07-14 | Nguyen; Chuong Dinh | Low electromagnetic interference clock oscillator module |
| CN1349374A (en) * | 2000-10-17 | 2002-05-15 | 许昌继电器研究所 | Anti-jamming printed circuit board package and its combined inserting structure |
| CN206117753U (en) * | 2016-10-26 | 2017-04-19 | 广东以诺通讯有限公司 | Cell -phone PCB plate structure |
-
2017
- 2017-09-21 CN CN201710858922.XA patent/CN107592727A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5781074A (en) * | 1996-08-09 | 1998-07-14 | Nguyen; Chuong Dinh | Low electromagnetic interference clock oscillator module |
| CN1349374A (en) * | 2000-10-17 | 2002-05-15 | 许昌继电器研究所 | Anti-jamming printed circuit board package and its combined inserting structure |
| CN206117753U (en) * | 2016-10-26 | 2017-04-19 | 广东以诺通讯有限公司 | Cell -phone PCB plate structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816008A (en) * | 2019-11-18 | 2021-05-18 | 阿自倍尔株式会社 | Electromagnetic flowmeter |
| CN112816008B (en) * | 2019-11-18 | 2024-05-10 | 阿自倍尔株式会社 | Electromagnetic flowmeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180116 |
|
| RJ01 | Rejection of invention patent application after publication |