CN206251519U - A kind of PCB layout structure of electric control circuit - Google Patents
A kind of PCB layout structure of electric control circuit Download PDFInfo
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- CN206251519U CN206251519U CN201621378437.XU CN201621378437U CN206251519U CN 206251519 U CN206251519 U CN 206251519U CN 201621378437 U CN201621378437 U CN 201621378437U CN 206251519 U CN206251519 U CN 206251519U
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Abstract
The utility model is related to a kind of PCB layout structure of electric control circuit, including pcb board and the RS latch U2 on pcb board, gate circuit U1, gate circuit U3, plug-in unit A, plug-in unit B, plug-in unit C and plug-in unit D, electric capacity C11, electric capacity C12, electric capacity C13, electric capacity C14, electric capacity C15, electric capacity C16, resistance R11, resistance R12, resistance row RN1, resistance row RN2, resistance row RN3 and resistance row RN4；Plug-in unit A and plug-in unit D successively genesis analysis pcb board left part, plug-in unit B and plug-in unit C successively genesis analysis pcb board right part so that plug-in unit A, B, C and D constitute " 11 " shape.The utility model facilitates external cable, meanwhile, take full advantage of centre space, each element put it is compact, for the miniaturization of circuit provides advantage.
Description
Technical field
The utility model is related to a kind of PCB layout structure of electric control circuit.
Background technology
With continuing to develop and progressive for international and domestic automation equipment, PLC and single-chip microcomputer has largely been used to complete letter
The work for singly repeating, and the work of software input is often carried out in PLC and single-chip microcomputer production and after-sales service, virtually
Substantial amounts of work is increased, is especially constantly upgraded and corrupted in PLC or single-chip microcomputer hardware, programming software, program, programming cable
When loss, produce and become after sale more difficult.On the other hand, the volume that conventional PLC control cabinet is all done is larger, weight compared with
Weight, waterproof and dustproof, thermal insulation effect are undesirable, and in-site installation, wiring workload is larger.
Utility model content
The utility model develops the PCB layout structure of this electric control circuit to solve the above problems.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of PCB layout knots of electric control circuit
Structure, including pcb board and RS latch U2, gate circuit U1, gate circuit U3, plug-in unit A, B, C and D, electric capacity on pcb board
C11, C12, C13, C14, C15 and C16, resistance R11 and R12, resistance row RN1, RN2, RN3 and RN4；Wherein plug-in unit A, electric capacity C11,
C12, C13 and C14, resistance row RN1 and RN2 constitute local controller, plug-in unit B, electric capacity C15 and C16, resistance R11 and R12, resistance row
RN3 constitutes remote controllers；
Plug-in unit A and D successively genesis analysis pcb board left part, plug-in unit B and C successively genesis analysis pcb board right part,
So that plug-in unit A, B, C and D constitute " 11 " shape, gate circuit U1, RS latch U2 and gate circuit U3 are laterally distributed in PCB successively
The middle and upper part of plate, resistance row RN1, RN2 and RN3 are laterally distributed in the bottom of gate circuit U1 and RS latch U2, resistance row RN4 successively
In the bottom of resistance row RN1, electric capacity C14, C13, C16 and C15 are laterally distributed in the middle and lower part of pcb board successively, electric capacity C12, C11,
Resistance R11 and R12 are laterally distributed in the bottom of electric capacity C14, C13, C16 and C15 successively.
The beneficial effects of the utility model are：By plug-in unit A and D successively genesis analysis pcb board left part, plug-in unit B and C according to
Secondary genesis analysis pcb board right part so that plug-in unit A, B, C and D constitute " 11 " shape, so as to facilitate the circuit external connection
Cable, meanwhile, take full advantage of centre space, each element put it is compact, for the miniaturization of circuit provides advantage.
Brief description of the drawings
A kind of PCB layout structure schematic diagram of electric control circuit that Fig. 1 is provided for the utility model embodiment；
The circuit structure diagram of the electric control circuit that Fig. 2 is provided for the utility model embodiment.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
A kind of PCB layout structure schematic diagram of electric control circuit that Fig. 1 is provided for the utility model embodiment, such as Fig. 1
Shown, electric control circuit includes pcb board and RS latch U2, gate circuit U1, gate circuit U3, plug-in unit on pcb board
A, B, C and D, electric capacity C11, C12, C13, C14, C15 and C16, resistance R11 and R12, resistance row RN1, RN2, RN3 and RN4；Wherein
Plug-in unit A, electric capacity C11, C12, C13 and C14, resistance row RN1 and RN2 constitute local controller, plug-in unit B, electric capacity C15 and C16, resistance
R11 and R12, resistance row RN3 constitute remote controllers；
Plug-in unit A and D successively genesis analysis pcb board left part, plug-in unit B and C successively genesis analysis pcb board right part,
So that plug-in unit A, B, C and D constitute " 11 " shape, gate circuit U1, RS latch U2 and gate circuit U3 are laterally distributed in PCB successively
The middle and upper part of plate, resistance row RN1, RN2 and RN3 are laterally distributed in the bottom of gate circuit U1 and RS latch U2, resistance row RN4 successively
In the bottom of resistance row RN1, electric capacity C14, C13, C16 and C15 are laterally distributed in the middle and lower part of pcb board successively, electric capacity C12, C11,
Resistance R11 and R12 are laterally distributed in the bottom of electric capacity C14, C13, C16 and C15 successively.
The circuit structure diagram of electric control circuit is illustrated in figure 2, as shown in Fig. 21 end of plug-in unit A connects by hindering row RN1
Ground, is also grounded by electric capacity C11, resistance row RN1, and 2 ends of plug-in unit A are grounded by hindering row RN1, also by electric capacity C12, resistance row RN1
Ground connection；3 ends of plug-in unit A are grounded by hindering row RN2, are also grounded by electric capacity C13, resistance row RN2；Arranged by hindering at 4 ends of plug-in unit A
RN2 is grounded, and is also grounded by electric capacity C14, resistance row RN2.
14 ends of plug-in unit B are grounded by hindering row RN3, are also grounded by electric capacity C15, resistance row RN3；15 ends of plug-in unit B pass through
Resistance row's RN3 ground connection, is also grounded by electric capacity C16, resistance row RN3；The 16 ends connection power supply of plug-in unit B；The 13 ends connection resistance of plug-in unit B
One end of R11；12 ends of plug-in unit B connect one end of resistance R12.
16 ends of plug-in unit B connect the feeder ear of gate circuit U1 gate circuits U3 and the Enable Pin and feeder ear of RS latch U2；
Node 11 in the middle of the S1 ends connection electric capacity C11 and resistance row RN1 of RS latch, R1 ends connection electric capacity C14 and the resistance of RS latch
Node 14 in the middle of row RN1, the node 12 in the middle of the S2 ends connection electric capacity C12 and resistance row RN1 of RS latch, the R2 of RS latch
Node 13 in the middle of end connection electric capacity C13 and resistance row RN1, the section in the middle of the S3 ends connection electric capacity C15 and resistance row RN3 of RS latch
Node 16 in the middle of the R3 ends connection electric capacity C16 and resistance row RN3 of point 15, RS latch；The Q1 ends of RS latch connect U1 respectively
1,2,6 and 8 ends, 2 ends of U3, also by hinder row RN4 connect D 1 end；Q2 ends connect 5 ends of U1 and 5 ends of U3 respectively；Q3
13 ends of end connection U1；3 ends of U1 connect 2 ends of plug-in unit C, and 4 ends of U1 connect 8 ends of U3, also connect the 2 of D by hindering row RN4
End, the 7 ends ground connection of U1,9 ends of U1 connect 4 ends of U2, and 10,12 ends of U1 are connected with the other end of resistance R11, also by hindering row
3 ends of RN4 connection plug-in units D, 11 ends of U1 connect 9 ends of U3；3 ends of U3 connect 4 ends of plug-in unit D by hindering row RN4, U3 6,
7th, 13 ends ground connection, 10 ends of U3 connect 12 ends of U3, and 11 ends of U3 connect the other end of resistance R12, are also connected with 1 end of plug-in unit C.
Electric capacity C17, diode D1, D2 and D3, resistance R13 are also equipped with pcb board；Diode D1, D2 and D3 are horizontal successively
To the centre for being distributed in U3 and C16, electric capacity C17 and resistance R13 right parts of the genesis analysis in U3 successively.
One end of electric capacity C17 connects through the 16 ends connection power supply of plug-in unit B, and the other end is grounded by resistance R13, diode
Accessed in the middle of electric capacity C17 and resistance R13 after the anode connection of D1, diode D2 and diode D3, negative electrode connects the S1 of U2 respectively
End, S2 ends and R3 ends.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (1)
1. a kind of PCB layout structure of electric control circuit, it is characterised in that the RS locks including pcb board and on pcb board
Storage U2, gate circuit U1, gate circuit U3, plug-in unit A, plug-in unit B, plug-in unit C and plug-in unit D, electric capacity C11, electric capacity C12, electric capacity C13, electricity
Hold C14, electric capacity C15, electric capacity C16, resistance R11, resistance R12, resistance row RN1, resistance row RN2, resistance row RN3 and resistance row RN4；
Plug-in unit A and plug-in unit D successively genesis analysis pcb board left part, plug-in unit B and plug-in unit C successively genesis analysis on the right side of pcb board
Portion so that plug-in unit A, plug-in unit B, plug-in unit C and plug-in unit D constitute " 11 " shape, gate circuit U1, RS latch U2 and gate circuit U3 according to
The secondary middle and upper part for being laterally distributed in pcb board, resistance row RN1, resistance row RN2 and resistance row RN3 are laterally distributed in gate circuit U1 and RS successively
The bottom of latch U2, resistance row RN4 is located at the bottom of resistance row RN1, and electric capacity C14, C13, C16 and C15 are laterally distributed in PCB successively
The middle and lower part of plate, electric capacity C12, electric capacity C11, resistance R11 and resistance R12 are laterally distributed in electric capacity C14, electric capacity C13, electric capacity successively
The bottom of C16 and electric capacity C15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621378437.XU CN206251519U (en) | 2016-12-15 | 2016-12-15 | A kind of PCB layout structure of electric control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621378437.XU CN206251519U (en) | 2016-12-15 | 2016-12-15 | A kind of PCB layout structure of electric control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206251519U true CN206251519U (en) | 2017-06-13 |
Family
ID=59007705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621378437.XU Expired - Fee Related CN206251519U (en) | 2016-12-15 | 2016-12-15 | A kind of PCB layout structure of electric control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206251519U (en) |
-
2016
- 2016-12-15 CN CN201621378437.XU patent/CN206251519U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20201215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |