CN210110312U - Connector circuit structure for integrally switching display drive board and OPS computer - Google Patents
Connector circuit structure for integrally switching display drive board and OPS computer Download PDFInfo
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- CN210110312U CN210110312U CN201920873736.8U CN201920873736U CN210110312U CN 210110312 U CN210110312 U CN 210110312U CN 201920873736 U CN201920873736 U CN 201920873736U CN 210110312 U CN210110312 U CN 210110312U
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Abstract
The utility model provides a connector circuit structure for integrative switching display drive board and OPS computer, including OPS adapter U, OPS computer on-off machine detection module JC, the model of OPS adapter U is TX 24A-80R-LT-H1E; a 74 th pin of the OPS adapter U is electrically connected with an OPS computer on-off machine detection module JC; the 33 th pin to the 40 th pin of the OPS adapter U are electrically connected, and a first capacitor C1, a second capacitor C2, a third capacitor C3 and a fourth capacitor C4 are connected between the 33 th pin of the OPS adapter U and the ground wire in parallel. The utility model provides a pair of a connector circuit structure for integrative switching display drive board and OPS computer adopts the OPS connecting seat of plug-in, integrates the degree height, has saved the winding displacement complexity of circuit to can accelerate the packaging efficiency of OPS switching seat and display drive board's all-in-one.
Description
Technical Field
The utility model relates to an electronic display driver mainboard technical field especially relates to a connector circuit structure that is used for integrative switching to show drive plate and OPS computer.
Background
Along with the fact that multimedia integrated machines are widely applied to various aspects of teaching industry, large squares or meeting rooms and the like, traditional teaching tools such as blackboards and chalks have been gradually replaced by computer display screens or projectors. The effect is especially outstanding in the application of teaching or training or report.
The multimedia electronic whiteboard all-in-one machine comprises a display and a control terminal which is connected with the display and used in a matched mode and used for controlling the display screen. The display is relatively long, relatively large and relatively heavy, so that the multimedia electronic whiteboard all-in-one machine occupies a relatively large space. And the display and the control terminal are arranged in parallel and designed independently and separately, so that the installation and maintenance of the control terminal for an operator are extremely inconvenient.
And because the display has only a single display function and does not have equipment such as an integrated intelligent control system, image input, a sound power amplifier and the like, the use of a user is very inconvenient.
Therefore, it is desirable to provide a connector circuit structure for integrally connecting a display driver board and an OPS computer to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a connector circuit structure that is used for integrative switching display drive board and OPS computer, adopts the OPS connecting seat of plug-in, integrates the degree height, has saved the winding displacement complexity of circuit to can accelerate the packaging efficiency of OPS switching seat and display drive board's all-in-one.
In order to solve the technical problem, the utility model adopts a technical scheme that the device comprises an OPS adapter U, OPS computer switching machine detection module JC, wherein the model of an OPS adapter U is TX 24A-80R-LT-H1E;
a 74 th pin of the OPS adapter U is electrically connected with an OPS computer on-off machine detection module JC;
the 33 th pin to the 40 th pin of the OPS adapter U are electrically connected, and a first capacitor C1, a second capacitor C2, a third capacitor C3 and a fourth capacitor C4 are connected between the 33 th pin of the OPS adapter U and the ground wire in parallel;
the 3 rd pin, the 6 th pin, the 9 th pin, the 12 th pin, the 16 th pin, the 19 th pin, the 22 nd pin, the 25 th pin, the 28 th pin, the 32 th pin, the 53 th pin, the 56 th pin, the 59 th pin, the 62 th pin, the 65 th pin, the 68 th pin, the 75 th pin and the 82 nd pin of the OPS adapter seat U are respectively grounded;
the No. 1 pin, the No. 2 pin, the No. 4 pin, the No. 5 pin, the No. 7 pin, the No. 8 pin, the No. 10 pin, the No. 11 pin, the No. 13 pin, the No. 14 pin, the No. 15 pin, the No. 41 pin-the No. 48 pin, the No. 50 pin and the No. 71 pin of the OPS adapter seat U are unloaded respectively.
In the examples, it is preferred that:
the connector circuit structure for integrally transferring the display driver board and the OPS computer further comprises: a first transient voltage suppressor diode array U1 and a second transient voltage suppressor diode array U2 of type AZ 1045-04F;
the 3 rd pin and the 8 th pin of the first transient voltage suppressor diode array U1 and the second transient voltage suppressor diode array U2 are grounded;
the 6 th pin, the 7 th pin, the 9 th pin and the 10 th pin of the first transient voltage suppressor diode array U1 are sequentially connected with the 21 st pin, the 20 th pin, the 18 th pin and the 17 th pin of the OPS adapter U in a one-to-one correspondence manner;
the 6 th pin, the 7 th pin, the 9 th pin and the 10 th pin of the second transient voltage suppressor diode array U2 are sequentially connected with the 27 th pin, the 26 th pin, the 24 th pin and the 23 th pin of the OPS adapter U in a one-to-one correspondence mode.
In the examples, it is preferred that:
the OPS computer on-off detection module JC comprises an NPN silicon crystal triode Q1315 with the model of 2N3904 and a patch NMOS tube Q1317 with the model of 2N 7002;
the 74 th pin of the OPS adapter U is connected with one end of a 1942 th resistor R1942 and one end of a 1943 th resistor R1943, and the other end of the 1942 th resistor R1942 is provided with an input port of +3.3V direct-current power supply standby voltage;
an NPN type transistor Q1315, the 1 st pin of which is connected with the other end of the 1943 th resistor R1943 and one end of the 1941 th resistor R1941, the 2 nd pin of which is connected with the other end of the 1941 th resistor R1941 and the ground, the 3 rd pin of which is connected with one end of the 1945 th resistor R1945 and one end of the 1944 th resistor R1944, the other end of the 1945 th resistor R1945 is connected with the access end of +12V direct-current voltage, and the other end of the 1944 th resistor R1944 is connected with the 1 st pin of the patch NMOS pipe Q1317;
the 3 rd pin of the patch NMOS tube Q1317 is connected with one end of a 1946 th resistor R1946, one end of a 90 th capacitor C90 and an HDMI high-low voltage detection end, and the other ends of the 1946 th resistor R1946 and the 90 th capacitor C90 are grounded;
the 2 nd pin of the patch NMOS tube Q1317 is connected with one end of an 88 nd capacitor C88 and an 89 nd capacitor C89 and a +5V standby power interface, and the other end of the 88 nd capacitor C88 and the 89 th capacitor C89 is grounded.
The utility model has the advantages that: the utility model provides a pair of a connector circuit structure for integrative switching display drive board and OPS computer adopts the OPS connecting seat of plug-in, integrates the degree height, has saved the winding displacement complexity of circuit to can accelerate the packaging efficiency of OPS switching seat and display drive board's all-in-one.
Drawings
Fig. 1 is a schematic circuit diagram of a first preferred embodiment of a connector circuit structure for an integrated switching display driver board and an OPS computer according to the present invention;
fig. 2 is a schematic diagram of an OPS computer switching on and off detection module JC circuit in fig. 1.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the drawings.
Referring to fig. 1, the connector circuit structure for integrally transferring a display driver board and an OPS computer of the present embodiment includes an OPS transfer socket U, OPS computer on/off detection module JC, an OPS transfer socket U having a model number TX24A-80R-LT-H1E and a model number TX24A-80R-LT-H1E, and meets the standard definition of a computer interface;
a 74 th pin of the OPS adapter U is electrically connected with an OPS computer on-off machine detection module JC;
the 33 rd pin to the 40 th pin of the OPS adapter U are electrically connected, and the 33 rd pin to the 40 th pin of the OPS adapter U are power supply pins for supplying power to an OPS computer;
a first capacitor C1, a second capacitor C2, a third capacitor C3 and a fourth capacitor C4 are connected in parallel between the 33 th pin of the OPS adapter U and the ground wire;
in the embodiment, four capacitors connected in parallel between the 33 rd pin of the OPS adapter U and the ground wire fully realize the functions of filtering and resisting disturbance on the input power supply signal, thereby ensuring that a direct current signal input through the power supply output end is stable and reliable, protecting electronic devices in a circuit and causing damage due to too much voltage clutter;
the 3 rd pin, the 6 th pin, the 9 th pin, the 12 th pin, the 16 th pin, the 19 th pin, the 22 nd pin, the 25 th pin, the 28 th pin, the 32 th pin, the 53 th pin, the 56 th pin, the 59 th pin, the 62 th pin, the 65 th pin, the 68 th pin, the 75 th pin and the 82 nd pin of the OPS adapter seat U are respectively grounded;
the No. 1 pin, the No. 2 pin, the No. 4 pin, the No. 5 pin, the No. 7 pin, the No. 8 pin, the No. 10 pin, the No. 11 pin, the No. 13 pin, the No. 14 pin, the No. 15 pin, the No. 41 pin-the No. 48 pin, the No. 50 pin and the No. 71 pin of the OPS adapter seat U are unloaded respectively.
In the embodiment, the high integration of the OPS computer adapter with the model number of TX24A-80R-LT-H1E is fully utilized, so that the circuit structure of the integrated machine of the OPS computer, the OPS adapter and the display driving board is miniaturized, the space is saved, the wiring is saved, the precondition is provided, and great convenience is brought to the use and after-sale maintenance of a user.
In this embodiment, in fig. 1, the 51 st pin and the 52 nd pin are UART (asynchronous receiver transmitter) serial ports, the 53 th pin to the 62 nd pin are USB3.0 interfaces, and the 62 nd pin to the 68 th pin are two sets of USB2.0 interfaces.
In the embodiment of the present invention, please further refer to fig. 1, preferably:
the connector circuit structure for integrally transferring the display driver board and the OPS computer further comprises: a first transient voltage suppressor diode array U1 and a second transient voltage suppressor diode array U2 of type AZ 1045-04F;
the 3 rd pin and the 8 th pin of the first transient voltage suppressor diode array U1 and the second transient voltage suppressor diode array U2 are grounded;
the 6 th pin, the 7 th pin, the 9 th pin and the 10 th pin of the first transient voltage suppressor diode array U1 are sequentially connected with the 21 st pin, the 20 th pin, the 18 th pin and the 17 th pin of the OPS adapter U in a one-to-one correspondence manner;
the 6 th pin, the 7 th pin, the 9 th pin and the 10 th pin of the second transient voltage suppressor diode array U2 are sequentially connected with the 27 th pin, the 26 th pin, the 24 th pin and the 23 th pin of the OPS adapter U in a one-to-one correspondence manner;
in this embodiment, the two transient voltage suppressor diode arrays are used to prevent static electricity generated in the plugging process from breaking down the main control of the display driver board, so as to protect the display driver board;
in addition, in the embodiment, a transient voltage suppressor diode array integrating a plurality of transient voltage suppressor diodes is adopted instead of a plurality of separated transient voltage suppressor diodes, so that the integration degree is high, the number of wiring is reduced, and the space is saved.
Referring to fig. 2, in the embodiment of the present invention, it is preferable that:
the OPS computer on-off detection module JC comprises an NPN silicon crystal triode Q1315 with the model of 2N3904 and a patch NMOS tube Q1317 with the model of 2N 7002;
the 74 th pin of the OPS adapter U is connected with one end of a 1942 th resistor R1942 and one end of a 1943 th resistor R1943, and the other end of the 1942 th resistor R1942 is provided with an input port of +3.3V direct-current power supply Standby voltage (+3.3V _ Standby);
an NPN type silicon crystal triode Q1315, the 1 st pin of which is connected with the other end of the 1943 th resistor R1943 and one end of the 1941 th resistor R1941, the 2 nd pin of which is connected with the other end of the 1941 th resistor R1941 and the ground, the 3 rd pin of which is connected with one end of the 1945 th resistor R1945 and one end of the 1944 th resistor R1944, the other end of the 1945 th resistor R1945 is connected with the access end (+12V _ Normal) of +12V direct-current voltage, and the other end of the 1944 th resistor R1944 is connected with the 1 st pin of the patch NMOS pipe Q1317;
the 3 rd pin of the patch NMOS tube Q1317 is connected with one end of a 1946 th resistor R1946, one end of a 90 th capacitor C90 and an HDMI high-low voltage detection end (HDMI0/5V), and the other ends of the 1946 th resistor R1946 and the 90 th capacitor C90 are grounded;
the 2 nd pin of the patch NMOS tube Q1317 is connected with one ends of an 88 nd capacitor C88 and an 89 nd capacitor C89 and a +5V Standby power interface (+5V _ Standby), and the other ends of the 88 nd capacitor C88 and the 89 th capacitor C89 are grounded;
in the connector circuit structure for integrally transferring the display driving board and the OPS computer in the embodiment, after the electric connection between the OPS computer and the display driving board is established, the 74 th pin of the OPS connecting seat U is detected, so that whether the OPS computer is in a power-on state or a power-off state is judged;
according to the INTEL standard:
in the standby state of the OPS computer, if the 74 th pin state is high level and the HDMI0/5 is 0V, the OPS computer can be judged to be in the shutdown state;
in the boot state of the OPS computer, the 74 th pin state is low level, and the HDMI0/5 is 5V, so that the OPS computer can be judged to be in the boot state;
in addition, the 73 rd pin and the 74 th pin work together, so that the OPS computer can be synchronously and safely turned on and off when the connector circuit structure for integrally transferring the display drive board and the OPS computer is turned off, the use is convenient and flexible, and the OPS computer can be independently turned on and off.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same principle as the protection scope of the present invention.
Claims (3)
1. The utility model provides a connector circuit structure that is used for integrative switching display driver board and OPS computer which characterized in that:
the detection device comprises an OPS adapter (U) and an OPS computer on-off detection module (JC), wherein the model of the OPS adapter (U) is TX 24A-80R-LT-H1E;
a 74 th pin of the OPS adapter (U) is electrically connected with an OPS computer on-off detection module (JC);
the 33 th pin to the 40 th pin of the OPS adapter (U) are electrically connected, and a first capacitor (C1), a second capacitor (C2), a third capacitor (C3) and a fourth capacitor (C4) are connected between the 33 th pin of the OPS adapter (U) and the ground wire in parallel;
the 3 rd pin, the 6 th pin, the 9 th pin, the 12 th pin, the 16 th pin, the 19 th pin, the 22 nd pin, the 25 th pin, the 28 th pin, the 32 th pin, the 53 th pin, the 56 th pin, the 59 th pin, the 62 th pin, the 65 th pin, the 68 th pin, the 75 th pin and the 82 nd pin of the OPS adapter (U) are respectively grounded;
the No. 1 foot, the No. 2 foot, the No. 4 foot, the No. 5 foot, the No. 7 foot, the No. 8 foot, the No. 10 foot, the No. 11 foot, the No. 13 foot, the No. 14 foot, the No. 15 foot, the No. 41 foot-the No. 48 foot, the No. 50 foot and the No. 71 foot of the OPS adapter (U) respectively do not load.
2. A connector circuit structure for integrally connecting a display driver board and an OPS computer according to claim 1, wherein:
the connector circuit structure for integrally transferring the display driver board and the OPS computer further comprises: a first transient voltage suppressor diode array (U1) and a second transient voltage suppressor diode array (U2) of type AZ 1045-04F;
the 3 rd pin and the 8 th pin of the first transient voltage suppressor diode array (U1) and the second transient voltage suppressor diode array (U2) are grounded;
the 6 th pin, the 7 th pin, the 9 th pin and the 10 th pin of the first transient voltage suppressor diode array (U1) are sequentially connected with the 21 st pin, the 20 th pin, the 18 th pin and the 17 th pin of the OPS adapter (U) in a one-to-one correspondence manner;
the 6 th pin, the 7 th pin, the 9 th pin and the 10 th pin of the second transient voltage suppressor diode array (U2) are sequentially connected with the 27 th pin, the 26 th pin, the 24 th pin and the 23 th pin of the OPS adapter (U) in a one-to-one correspondence mode.
3. The connector circuit structure for integrally transferring a display driver board and an OPS computer according to claim 1, wherein:
the OPS computer on-off machine detection module (JC) comprises an NPN silicon crystal triode (Q1315) with the model of 2N3904 and a patch NMOS tube (Q1317) with the model of 2N 7002;
the 74 th pin of the OPS adapter (U) is connected with one end of a 1942 th resistor (R1942) and one end of a 1943 th resistor (R1943), and the other end of the 1942 th resistor (R1942) is provided with an input port of +3.3V direct-current power supply standby voltage;
an NPN type silicon crystal triode (Q1315), wherein the 1 st pin of the NPN type silicon crystal triode is connected with the other end of the 1943 th resistor (R1943) and one end of the 1941 th resistor (R1941), the 2 nd pin of the NPN type silicon crystal triode is connected with the other end of the 1941 th resistor (R1941) and the ground, the 3 rd pin of the NPN type silicon crystal triode is connected with one end of the 1945 th resistor (R1945) and one end of the 1944 th resistor (R1944), the other end of the 1945 th resistor (R1945) is connected with the access end of the +12V direct-current voltage, and the other end of the 1944 th resistor (R1944) is connected with the 1 st pin;
the 3 rd pin of the patch NMOS tube (Q1317) is connected with one end of a 1946 th resistor (R1946), one end of a 90 th capacitor (C90), the HDMI high-low voltage detection end, the other end of the 1946 th resistor (R1946) and the other end of the 90 th capacitor (C90) are grounded;
the 2 nd pin of the patch NMOS tube (Q1317) is connected with one ends of an 88 th capacitor (C88) and an 89 th capacitor (C89) and a +5V standby power interface, and the other ends of the 88 th capacitor (C88) and the 89 th capacitor (C89) are grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920873736.8U CN210110312U (en) | 2019-06-10 | 2019-06-10 | Connector circuit structure for integrally switching display drive board and OPS computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920873736.8U CN210110312U (en) | 2019-06-10 | 2019-06-10 | Connector circuit structure for integrally switching display drive board and OPS computer |
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| Publication Number | Publication Date |
|---|---|
| CN210110312U true CN210110312U (en) | 2020-02-21 |
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| CN201920873736.8U Active CN210110312U (en) | 2019-06-10 | 2019-06-10 | Connector circuit structure for integrally switching display drive board and OPS computer |
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| CN (1) | CN210110312U (en) |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Connector circuit structure for integrally switching display drive board and OPS computer Effective date of registration: 20200619 Granted publication date: 20200221 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: Guangzhou Xuanshi Intelligent Technology Co.,Ltd. Registration number: Y2020980003227 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220613 Granted publication date: 20200221 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: Guangzhou Xuanshi Intelligent Technology Co.,Ltd. Registration number: Y2020980003227 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Connector circuit structure for integrated switching display driver board and OPS computer Effective date of registration: 20220615 Granted publication date: 20200221 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: Guangzhou Xuanshi Intelligent Technology Co.,Ltd. Registration number: Y2022980007811 |