CN210429265U - Main control box, junction box and control system of LED display screen - Google Patents
Main control box, junction box and control system of LED display screen Download PDFInfo
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- CN210429265U CN210429265U CN201921411162.9U CN201921411162U CN210429265U CN 210429265 U CN210429265 U CN 210429265U CN 201921411162 U CN201921411162 U CN 201921411162U CN 210429265 U CN210429265 U CN 210429265U
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Abstract
The embodiment of the utility model provides a master control box, junction box and control system of LED display screen belongs to LED display screen technical field. The main control box comprises a main control box body, a main control board and a power supply, wherein the main control board and the power supply are arranged in the main control box body: the power supply comprises a power supply input end and a plurality of power supply output ends; the main control board is provided with a plurality of groups of signal input/output ends, and each group of signal input/output ends comprises a signal input end and a signal output end; the main control box body is provided with a power input connector corresponding to the power input end of the power supply, a plurality of power output ends corresponding to the power supply and a plurality of groups of signal input/output ends of the main control board are provided with a plurality of groups of power supply and signal connectors, and each group of power supply and signal connector comprises a power output connector, a signal input connector and a signal output connector. The control system comprises a main control box and a plurality of branch boxes, wherein the branch boxes are provided with a plurality of branch heads, and each branch head integrates a power line and a signal line. Adopt the utility model discloses, simplified control system's wiring, convenient management and maintenance.
Description
Technical Field
The embodiment of the utility model provides a relate to LED display screen technical field, especially relate to a master control box, junction box and control system of LED display screen.
Background
An LED (light emitting diode) display screen has the advantages of low power consumption, high power and long service life, and is widely applied to various fields. The current common LED display screen comprises a box body display screen and a light bar display screen, wherein the box body display screen consists of a box body and a display module and has the characteristics of seamless splicing and good display effect; the lamp strip display screen is formed by splicing LED lamp strips, and can display the local position dispersedly according to a building mechanism. Because any kind of LED display screen all comprises a plurality of display element (display module assembly or lamp strip), in order to make whole display screen can the complete corresponding picture that shows, need give each display element by giving relevant picture signal transmission, like sending control signal for each display element through the main control board, and prior art leads to LED display screen to work a telephone switchboard a lot because the display element of LED display screen is more, is unfavorable for management and maintenance moreover. Therefore, it is necessary to provide a main control box, a distribution box and a control system with less wiring and convenient maintenance.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a master control box, junction box and control system of LED display screen to solve prior art LED display screen wiring numerous, be unfavorable for the defect of management and maintenance.
In order to solve the technical problem, the utility model provides a main control box for the control system of LED display screen, the main control box includes the main control box body and arranges in main control board and power in the box body:
the power supply comprises a power supply input end and a plurality of power supply output ends;
the main control board is provided with a plurality of groups of signal input/output ends, and each group of signal input/output ends comprises a signal input end and a signal output end;
the main control box body corresponds the power input end of power is equipped with a power input joint, corresponds a plurality of power output ends of power and the multiunit signal input/output end of main control board is equipped with multiunit power and signal connector, and every power of group and signal connector all include a power output connector, a signal input connector and a signal output connector, wherein, power output connector with a power output end electricity of power is connected, signal input connector and signal output connector respectively with the signal input end and the signal output end electricity of a set of signal input/output end of main control board are connected.
Further, the power supply and the main control board are stacked in the main control box body.
Further, the voltage input from the power input terminal is reduced by the power supply and then output from the power output terminal.
Furthermore, the multiple groups of power supply and signal connectors are sequentially arranged on the side face of the main control box body by taking a group as a unit.
In order to solve the technical problem, the utility model discloses the second aspect provides a junction box for the control system of LED display screen, the junction box includes the separated time box body and arranges in separated time plate in the separated time box body:
the distributing board is provided with a power supply input end, a first signal output end and a plurality of groups of distributing output ends, and each group of distributing ends comprises a power supply output end, a second signal output end and a second signal input end;
the branching box body is provided with a power input connector electrically connected with the power input end, a first signal input connector electrically connected with the first signal input end, a first signal output connector electrically connected with the first signal output end and a plurality of branching connectors, wherein each branching connector integrates a power line and a signal line and is used for being electrically connected with the power output end, the second signal output end and the second signal input end in a group of branching of the branching board.
Further, the voltages of the power input end and the power output end are equal.
In order to solve the above technical problem, the utility model discloses the third aspect provides a control system of LED display screen, control system includes as the first aspect master control box and a plurality of branch boxes as the second aspect, the power input of every branch box connects, first signal input connects and first signal output connects and corresponds a set of power and the signal connection of master control box.
Further, the connector of each distribution box corresponds to a group of power supply and signal connectors of the main control box, and the method comprises the following steps:
the power input connector of the junction box is electrically connected with the power output connectors of one group of power and signal connectors in the main control box, the first signal input connector is electrically connected with the signal output connectors of the power and signal connectors, and the first signal output connector is electrically connected with the signal input connectors of the power and signal connectors;
and each distributing joint of the distributing box is used for connecting one LED display unit.
The utility model discloses technical scheme has following advantage:
the power supply and the main control board are arranged in the main control box body together, and the multiple groups of power supplies and signal connectors are sequentially arranged on the side face of the main control box body, so that each group of power supplies and signal connectors conveniently correspond to one junction box, and meanwhile, the junction boxes of the junction boxes integrate the power supplies and the signal wires, and therefore each junction box can be directly connected with one display unit. The wiring of the control system is simplified, and the management and the maintenance are convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of an LED display screen control system according to an embodiment of the present disclosure;
FIG. 2 is a perspective view of the master control box of FIG. 1;
FIG. 3 is an exploded view of the master control box of FIG. 1;
FIG. 4 is a front view of the master control box of FIG. 1;
FIG. 5 is a left side view of the master control box of FIG. 1;
FIG. 6 is a perspective view of the junction box of FIG. 1;
fig. 7 is an exploded view of the junction box of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An embodiment of the present invention provides a control system of an LED display screen, please refer to fig. 1 to 5, and the control system of the LED display screen includes a main control box 100 and a plurality of junction boxes 200.
Referring to fig. 2 to 5, the main control box includes a box body 110, a box cover 111 engaged with the box body 110, and a main control board 120 and a power supply 130 disposed in the box body 110. The power supply 130 includes a power supply input terminal and a plurality of power supply output terminals, and the voltage input from the power supply input terminal is reduced by the power supply and then output from the power supply output terminal, for example, 22v of power supply is input from the power supply input terminal, and 48v of voltage is output from each power supply output terminal; the main control board 120 is provided with a plurality of signal input/output terminals, each of which includes a signal input terminal and a signal output terminal.
The power supply 130 is fixed at the bottom of the case 110, and the main control board 120 is disposed above the power supply 130. The main control board 120 is provided with mounting holes 121, and the main control board 120 is fixed in the case 110 by screws passing through the mounting holes 121.
In practical application, the main control board may also be fixed in other manners (for example, fixed by a snap, or the mounting portion is disposed on the power supply). In practical application, the power supply and the main control board can be stacked in the box body in a mode that the main control board is arranged below the power supply.
The box body 110 is provided with a power input connector 112 (see fig. 5) corresponding to the power input terminal of the power supply 130, and is provided with a plurality of power and signal connectors 113 (see fig. 4) corresponding to the plurality of power output terminals of the power supply 120 and the plurality of signal input/output terminals of the main control board, and the power and signal connectors 130 are sequentially arranged on the side of the main control box 110 in units of groups. Wherein, each group of power and signal connector 130 includes a power output connector 1131, a signal input connector 1132 and a signal output connector 1133, wherein, the power output connector 1131 is electrically connected to a power output terminal of the power 130, the signal input connector 1132 and the signal output connector 1133 are electrically connected to the signal input terminal and the signal output terminal of a group of signal input/output terminals of the main control board 120, respectively.
Referring to fig. 6 and 7, the distribution box 200 includes a distribution box body 210, a distribution box cover 230 engaged with the distribution box body 210, and a distribution board 220 disposed in the distribution box body 210:
the distribution board 220 is provided with a power input terminal, a first signal output terminal and a multi-component terminal, and each group of distribution terminals comprises a power output terminal, a second signal output terminal and a second signal input terminal. The voltage input by the power input end is equal to the power output by the power output end.
The distribution box 210 is provided with a power input connector 211 electrically connected to the power input terminal, a first signal input connector 212 electrically connected to the first signal input terminal, a first signal output connector 214 electrically connected to the first signal output terminal, and a plurality of distribution connectors 213, wherein each distribution connector 213 integrates a power line and a signal line for electrically connecting to the power output terminal, the second signal output terminal, and the second signal input terminal in a group of distribution lines of the distribution board.
Referring to fig. 1, each set of power and signal connectors of the main control box 100 corresponds to a power input connector, a first signal input connector and a first signal output connector of the distribution box 200. Specifically, the power input connector 211 of the distribution box 200 is electrically connected to the power output connector 1131 of one of the power and signal connectors of the main control box 110, the first signal input connector 212 is electrically connected to the signal output connector 1133 of the power and signal connector 113, and the first signal output connector 214 is electrically connected to the signal input connector 1332 of the power and signal connector.
Since each of the branch connectors 213 of the branch box 200 integrates the power line and the signal line, each of the branch connectors of the branch box 200 can be connected to one LED display unit.
In practical applications, a male plug or a female plug may be configured for each branch head, and a corresponding female plug or a male plug integrated with a power line and a signal line is disposed on the LED display unit, as shown in fig. 1, a male plug 2131 is disposed for each branch head 213.
The main control box, the junction box and the control system of the embodiment set the power supply and the main control board together in the main control box body, and arrange a plurality of groups of power supplies and signal connectors on the side face of the main control box body in sequence, so that each group of power supplies and signal connectors conveniently corresponds to one junction box, and meanwhile, the junction box of the junction box integrates the power supply and the signal line, and therefore, each junction box can be directly connected with one display unit. The wiring of the control system is simplified, and the management and the maintenance are convenient.
It should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a main control box for the control system of LED display screen, its characterized in that, main control box includes the main control box body and arranges in main control board and power in the box body:
the power supply comprises a power supply input end and a plurality of power supply output ends;
the main control board is provided with a plurality of groups of signal input/output ends, and each group of signal input/output ends comprises a signal input end and a signal output end;
the main control box body corresponds the power input end of power is equipped with a power input joint, corresponds a plurality of power output ends of power and the multiunit signal input/output end of main control board is equipped with multiunit power and signal connector, and every power of group and signal connector all include a power output connector, a signal input connector and a signal output connector, wherein, power output connector with a power output end electricity of power is connected, signal input connector and signal output connector respectively with the signal input end and the signal output end electricity of a set of signal input/output end of main control board are connected.
2. The master control box of claim 1, wherein the power source and the master control board are stacked within the master control box body.
3. The main control box according to claim 1, wherein the voltage inputted from the power input terminal is stepped down by the power supply and then outputted from the power output terminal.
4. The main control box according to claim 1, wherein the plurality of groups of power and signal connectors are arranged in sequence on the side of the main control box body in groups.
5. The utility model provides a junction box for control system of LED display screen, its characterized in that, junction box includes the separated time box body and arranges in the separated time board in the separated time box body:
the distributing board is provided with a power supply input end, a first signal output end and a plurality of groups of distributing output ends, and each group of distributing ends comprises a power supply output end, a second signal output end and a second signal input end;
the branching box body is provided with a power input connector electrically connected with the power input end, a first signal input connector electrically connected with the first signal input end, a first signal output connector electrically connected with the first signal output end and a plurality of branching connectors, wherein each branching connector integrates a power line and a signal line and is used for being electrically connected with the power output end, the second signal output end and the second signal input end in a group of branching of the branching board.
6. The distribution box of claim 5, wherein the voltages at the power input and the power output are equal.
7. A control system of an LED display screen, characterized in that the control system comprises a main control box according to any one of claims 1 to 4 and a plurality of branch boxes according to claim 5 or 6, wherein a power input connector, a first signal input connector and a first signal output connector of each branch box correspond to a group of power and signal connectors of the main control box.
8. The control system of claim 7, wherein the connectors of each distribution box correspond to a set of power and signal connectors of the master box, comprising:
the power input connector of the junction box is electrically connected with the power output connectors of one group of power and signal connectors in the main control box, the first signal input connector is electrically connected with the signal output connectors of the power and signal connectors, and the first signal output connector is electrically connected with the signal input connectors of the power and signal connectors;
and each distributing joint of the distributing box is used for connecting one LED display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921411162.9U CN210429265U (en) | 2019-08-28 | 2019-08-28 | Main control box, junction box and control system of LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921411162.9U CN210429265U (en) | 2019-08-28 | 2019-08-28 | Main control box, junction box and control system of LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210429265U true CN210429265U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921411162.9U Active CN210429265U (en) | 2019-08-28 | 2019-08-28 | Main control box, junction box and control system of LED display screen |
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| Country | Link |
|---|---|
| CN (1) | CN210429265U (en) |
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2019
- 2019-08-28 CN CN201921411162.9U patent/CN210429265U/en active Active
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