CN210167615U - Line concentration circuit board of medium-large scale line communication module - Google Patents
Line concentration circuit board of medium-large scale line communication module Download PDFInfo
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- CN210167615U CN210167615U CN201921351636.5U CN201921351636U CN210167615U CN 210167615 U CN210167615 U CN 210167615U CN 201921351636 U CN201921351636 U CN 201921351636U CN 210167615 U CN210167615 U CN 210167615U
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Abstract
The utility model discloses a line concentration circuit board of medium and large-scale circuit communication module, including schottky diode, first connector, second connector, third connector, fourth connector, fifth connector, on the PCB board was located respectively to schottky diode, first connector, second connector, third connector, fourth connector, fifth connector. The utility model discloses a set up five connectors, a connector is as 16 inlet wire ends, and the connector as the inlet wire end then connects a schottky diode and plays a protection circuit's effect, other four connectors are as 16 transmission line ends, four connectors as the transmission line end set up to the double structure of height, be convenient for wiring and differentiation, play and prevent that positive negative pole from connecing wrong effect, whole line concentration circuit board is 16 into 16 designs, whole simple process does benefit to the installation, the volume is also less, it is applicable in large-scale circuit communication equipment in most.
Description
Technical Field
The utility model relates to a medium and large-scale communications facilities's electronic product auxiliary device field especially relates to a medium and large-scale circuit communication module's line concentration circuit board.
Background
In the prior art, a line concentrator is a line adapter plate for electrically connecting an electronic device located in an external environment with a mobile device, and is widely used in the field of line communication of many large and medium-sized devices due to its multiple integrated circuits and small size. In the actual use process, the problems of overlarge or undersize volume, mismatched connection mode of interface lines, unmatched line concentration quantity and direction, non-gradient arrangement of the height of a wiring terminal, limited maximum current and voltage values which can be borne by the line concentration board, incapability of supplying power for a post-stage signal and the like can occur. In view of the above problems, it is necessary to develop a line concentrator suitable for line communication of many large and medium-sized devices, which can efficiently solve the problems of excessive wiring, complexity, subsequent maintenance, and the like, and has a power-on protection function.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the line concentration circuit board of the medium-large line communication module is convenient to wire and distinguish, has a positive and negative line misconnection protection function, and is wide in application range and simple in process.
The technical scheme of the utility model as follows: the utility model provides a line concentration circuit board of medium and large-scale circuit communication module, includes schottky diode, first connector, second connector, third connector, fourth connector, fifth connector, schottky diode, first connector, second connector, third connector, fourth connector, fifth connector are located on the PCB board respectively.
The positive pole of the Schottky diode is electrically connected with the positive pole of the power supply end, the negative pole of the Schottky diode is electrically connected with the seventeenth pin and the nineteenth pin of the first connector respectively, and the eighteenth pin and the twentieth pin of the first connector are electrically connected with the negative pole of the power supply end respectively.
The first pin of the first connector is electrically connected with the eighth pin of the second connector, the second pin of the first connector is electrically connected with the seventh pin of the second connector, the third pin of the first connector is electrically connected with the sixth pin of the second connector, and the fourth pin of the first connector is connected with the fifth pin of the second connector.
The fifth pin of the first connector is electrically connected with the fifth pin of the third connector, the sixth pin of the first connector is electrically connected with the sixth pin of the third connector, the seventh pin of the first connector is electrically connected with the seventh pin of the third connector, and the eighth pin of the first connector is electrically connected with the eighth pin of the third connector.
The ninth pin of the first connector is electrically connected with the eighth pin of the fifth connector, the tenth pin of the first connector is electrically connected with the seventh pin of the fifth connector, the eleventh pin of the first connector is electrically connected with the sixth pin of the fifth connector, and the twelfth pin of the first connector is electrically connected with the fifth pin of the fifth connector.
The thirteenth pin of the first connector is electrically connected with the eighth pin of the fourth connector, the fourteenth pin of the first connector is electrically connected with the seventh pin of the fourth connector, the fifteenth pin of the first connector is electrically connected with the sixth pin of the fourth connector, and the sixteenth pin of the first connector is electrically connected with the fifth pin of the fourth connector.
According to the technical scheme, in the line concentration circuit board of the medium-large line communication module, the first connector is located on the right side, the second connector and the third connector are located on the upper side, the fourth connector and the fifth connector are located on the lower side, the third connector and the fifth connector are located between the second connector and the fourth connector, and the Schottky diode is located between the third connector and the fifth connector.
By adopting the above technical solutions, in the line concentration circuit board of the medium-large scale line communication module, the third connector and the fifth connector are respectively higher than the second connector and the fourth connector.
By adopting the above technical solutions, in the line concentration circuit board of the medium-large scale line communication module, the first pin, the second pin, the third pin, the fourth pin, the ninth pin, the tenth pin, the eleventh pin and the twelfth pin of the second connector are electrically connected with the cathode of the schottky diode respectively; the first pin, the second pin, the third pin, the fourth pin, the ninth pin, the tenth pin, the eleventh pin and the twelfth pin of the third connector are respectively and electrically connected with the negative electrode of the power supply end; the first pin, the second pin, the third pin, the fourth pin, the ninth pin, the tenth pin, the eleventh pin and the twelfth pin of the fourth connector are respectively and electrically connected with the cathode of the Schottky diode; and the first pin, the second pin, the third pin, the fourth pin, the ninth pin, the tenth pin, the eleventh pin and the twelfth pin of the fifth connector are respectively and electrically connected with the negative electrode of the power supply end.
Adopt above-mentioned each technical scheme, the utility model discloses a set up five connectors, a connector is as 16 inlet wire ends, and the connector as the inlet wire end then connects a schottky diode and plays a protection circuit's effect, other four connectors are as 16 transmission line ends, four connectors as the transmission line end set up to the double structure of height, be convenient for wiring and differentiation, play the effect that prevents positive negative pole and connect the mistake, whole line concentration circuit board is 16 and advances 16 designs, whole simple process does benefit to the installation, the volume is also less, applicable in large-scale circuit communication equipment in most.
Drawings
FIG. 1 is a schematic diagram of the circuit connection of the present invention;
FIG. 2 is a schematic diagram of a top view of the present invention;
fig. 3 is a schematic left side view of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, the present embodiment provides a line concentration circuit board of a medium-large line communication module, including a schottky diode D1, a first connector J1, a second connector J2, a third connector J3, a fourth connector J4, and a fifth connector J5, where the schottky diode D1, the first connector J1, the second connector J2, the third connector J3, the fourth connector J4, and the fifth connector J5 are respectively disposed on a PCB board.
The positive pole of the Schottky diode D1 is electrically connected with the positive pole of the power supply end, the negative pole of the Schottky diode D1 is electrically connected with the seventeenth pin and the nineteenth pin of the first connector J1 respectively, and the eighteenth pin and the twentieth pin of the first connector J1 are electrically connected with the negative pole of the power supply end respectively.
The first pin of the first connector J1 is electrically connected with the eighth pin of the second connector J2, the second pin of the first connector J1 is electrically connected with the seventh pin of the second connector J2, the third pin of the first connector J1 is electrically connected with the sixth pin of the second connector J2, and the fourth pin of the first connector J1 is connected with the fifth pin of the second connector J2.
The fifth pin of the first connector J1 is electrically connected with the fifth pin of the third connector J3, the sixth pin of the first connector J1 is electrically connected with the sixth pin of the third connector J3, the seventh pin of the first connector J1 is electrically connected with the seventh pin of the third connector J3, and the eighth pin of the first connector J1 is electrically connected with the eighth pin of the third connector J3.
The ninth pin of the first connector J1 is electrically connected with the eighth pin of the fifth connector J5, the tenth pin of the first connector J1 is electrically connected with the seventh pin of the fifth connector J5, the eleventh pin of the first connector J1 is electrically connected with the sixth pin of the fifth connector J5, and the twelfth pin of the first connector J1 is electrically connected with the fifth pin of the fifth connector J5.
The thirteenth pin of the first connector J1 is electrically connected with the eighth pin of the fourth connector J4, the fourteenth pin of the first connector J1 is electrically connected with the seventh pin of the fourth connector J4, the fifteenth pin of the first connector J1 is electrically connected with the sixth pin of the fourth connector J4, and the sixteenth pin of the first connector J1 is electrically connected with the fifth pin of the fourth connector J4.
Preferably, as shown in fig. 2, the first connector J1 is located at the right side, the second connector J2 and the third connector J3 are located at the upper side, the fourth connector J4 and the fifth connector J5 are located at the lower side, the third connector J3 and the fifth connector J5 are located between the second connector J2 and the fourth connector J4, and the schottky diode D1 is located between the third connector J3 and the fifth connector J5.
Preferably, as shown in fig. 3, the third and fifth connectors J3 and J5 are taller than the second and fourth connectors J2 and J4, respectively.
Preferably, as shown in fig. 1, the first pin, the second pin, the third pin, the fourth pin, the ninth pin, the tenth pin, the eleventh pin and the twelfth pin of the second connector J2 are electrically connected to the cathode of the schottky diode D1, respectively; the first pin, the second pin, the third pin, the fourth pin, the ninth pin, the tenth pin, the eleventh pin and the twelfth pin of the third connector J3 are electrically connected with the negative electrode of the power supply end respectively; the first pin, the second pin, the third pin, the fourth pin, the ninth pin, the tenth pin, the eleventh pin and the twelfth pin of the fourth connector J4 are electrically connected with the cathode D1 of the Schottky diode respectively; the first pin, the second pin, the third pin, the fourth pin, the ninth pin, the tenth pin, the eleventh pin and the twelfth pin of the fifth connector J5 are electrically connected with the negative electrode of the power supply terminal respectively.
The model of the schottky diode D1 is 1N5401, the model of the first connector J1 is SCSI 20PIN, a CN 90-degree plug female head, the models of the second connector J2, the third connector J3, the fourth connector J4 and the fifth connector J5 are DG 3.81-3.8124 bits respectively, the first layer YO of the second connector J2, the third connector J3, the fourth connector J4 and the fifth connector J5 is 4P gray +4P green +4P gray, and the second layer YP is 4P blue +4P green +4P blue, so that the wiring and the distinguishing are facilitated, and the later maintenance is facilitated. The reverse voltage in the circuit is 100V, and the forward current is 3A.
The female head of the first connector J1 is butted with the male head at the other end, and signals of a motion control system such as a shaft clamp, a motor and a controller are communicated through the butting and inserting of the male head; the Schottky diode D1 has a one-way conduction function, prevents reverse current or voltage from being overlarge to damage a motion control system of a male end butted with the female end of the first connector J1, and also plays a role in supplying power for a post-stage signal of the female end of the first connector J1; the PCB board is connected with the female head of the first connector J1 through an internal circuit, extends signals of a motion control system end to the second connector J2, the third connector J3, the fourth connector J4 and the fifth connector J5, and controls signals of an external sensor, a relay, an electromagnetic valve, a stepping motor, a photoelectric switch, a cylinder sensor and other sensing elements through the second connector J2, the third connector J3, the fourth connector J4 and the fifth connector J5.
As shown in fig. 2 and fig. 3, since the two end pins of the second connector J2, the third connector J3, the fourth connector J4, and the fifth connector J5 are respectively connected to the power supply terminals, that is, the second connector J2, the third connector J3, the fourth connector J4, and the fifth connector J5 in this embodiment can provide both a control signal and power for an external sensing element, and are also suitable for a motor that only needs a signal line without power supply, such as a stepping motor. The second connector J2, the third connector J3, the fourth connector J4 and the fifth connector J5 are arranged in a high-low double-row structure, so that the wiring of a positive electrode and a negative electrode can be facilitated, and the short circuit caused by the wrong wiring of the positive electrode and the negative electrode can be prevented.
Adopt above-mentioned each technical scheme, the utility model discloses a set up five connectors, a connector is as 16 inlet wire ends, and the connector as the inlet wire end then connects a schottky diode and plays a protection circuit's effect, other four connectors are as 16 transmission line ends, four connectors as the transmission line end set up to the double structure of height, be convenient for wiring and differentiation, play the effect that prevents positive negative pole and connect the mistake, whole line concentration circuit board is 16 and advances 16 designs, whole simple process does benefit to the installation, the volume is also less, applicable in large-scale circuit communication equipment in most.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a line concentration circuit board of medium and large-scale circuit communication module which characterized in that: the Schottky diode, the first connector, the second connector, the third connector, the fourth connector and the fifth connector are respectively arranged on the PCB;
the anode of the Schottky diode is electrically connected with the anode of the power supply end, the cathode of the Schottky diode is electrically connected with the seventeenth pin and the nineteenth pin of the first connector respectively, and the eighteenth pin and the twentieth pin of the first connector are electrically connected with the cathode of the power supply end respectively;
the first pin of the first connector is electrically connected with the eighth pin of the second connector, the second pin of the first connector is electrically connected with the seventh pin of the second connector, the third pin of the first connector is electrically connected with the sixth pin of the second connector, and the fourth pin of the first connector is connected with the fifth pin of the second connector;
the fifth pin of the first connector is electrically connected with the fifth pin of the third connector, the sixth pin of the first connector is electrically connected with the sixth pin of the third connector, the seventh pin of the first connector is electrically connected with the seventh pin of the third connector, and the eighth pin of the first connector is electrically connected with the eighth pin of the third connector;
a ninth pin of the first connector is electrically connected with an eighth pin of the fifth connector, a tenth pin of the first connector is electrically connected with a seventh pin of the fifth connector, an eleventh pin of the first connector is electrically connected with a sixth pin of the fifth connector, and a twelfth pin of the first connector is electrically connected with a fifth pin of the fifth connector;
the thirteenth pin of the first connector is electrically connected with the eighth pin of the fourth connector, the fourteenth pin of the first connector is electrically connected with the seventh pin of the fourth connector, the fifteenth pin of the first connector is electrically connected with the sixth pin of the fourth connector, and the sixteenth pin of the first connector is electrically connected with the fifth pin of the fourth connector.
2. The line concentration circuit board of a medium-large scale line communication module according to claim 1, characterized in that: the first connector is located the right side, second connector and third connector are located the upside, fourth connector and fifth connector are located the downside, third connector and fifth connector are located between second connector and the fourth connector, the schottky diode is located between third connector and the fifth connector.
3. The line concentration circuit board of a medium-large scale line communication module according to claim 2, characterized in that: the third and fifth connectors are taller than the second and fourth connectors, respectively.
4. The line concentration circuit board of the medium-large scale line communication module according to any one of claims 1 to 3, characterized in that: the first pin, the second pin, the third pin, the fourth pin, the ninth pin, the tenth pin, the eleventh pin and the twelfth pin of the second connector are respectively and electrically connected with the cathode of the Schottky diode; the first pin, the second pin, the third pin, the fourth pin, the ninth pin, the tenth pin, the eleventh pin and the twelfth pin of the third connector are respectively and electrically connected with the negative electrode of the power supply end; the first pin, the second pin, the third pin, the fourth pin, the ninth pin, the tenth pin, the eleventh pin and the twelfth pin of the fourth connector are respectively and electrically connected with the cathode of the Schottky diode; and the first pin, the second pin, the third pin, the fourth pin, the ninth pin, the tenth pin, the eleventh pin and the twelfth pin of the fifth connector are respectively and electrically connected with the negative electrode of the power supply end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351636.5U CN210167615U (en) | 2019-08-15 | 2019-08-15 | Line concentration circuit board of medium-large scale line communication module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351636.5U CN210167615U (en) | 2019-08-15 | 2019-08-15 | Line concentration circuit board of medium-large scale line communication module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210167615U true CN210167615U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921351636.5U Active CN210167615U (en) | 2019-08-15 | 2019-08-15 | Line concentration circuit board of medium-large scale line communication module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210167615U (en) |
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2019
- 2019-08-15 CN CN201921351636.5U patent/CN210167615U/en active Active
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