CN214752681U - Display screen - Google Patents
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- CN214752681U CN214752681U CN202120516327.XU CN202120516327U CN214752681U CN 214752681 U CN214752681 U CN 214752681U CN 202120516327 U CN202120516327 U CN 202120516327U CN 214752681 U CN214752681 U CN 214752681U
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- water
- display screen
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- controller
- display unit
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Abstract
The utility model discloses a display screen, which comprises a plurality of display units which can be spliced into the display screen, wherein the display units are internally provided with electronic devices, a dewatering device, a detection piece, a switch device and a controller; the water removal device is used for removing water seepage in the display unit; the detection piece is used for detecting whether water seeps in the display unit; the switch device is used for controlling the on-off of the electronic device; the controller is respectively electrically connected with the water removal device, the detection piece and the switch device; the display screen provided by the utility model can automatically respond to the water inlet abnormity, and strive for response time for maintenance personnel; whether the detection piece can ooze the water to display element inside detects, and when detecting infiltration in the display element, switching device can carry out power-off protection to electronic device, and simultaneously, water trap clears away the infiltration in the display element, treats that the infiltration in the display element is thoroughly driven the back, makes electronic device restart through switching device.
Description
Technical Field
The utility model relates to a display screen technical field especially relates to a display screen.
Background
The LED display screen is more and more widely used at present to a part LED display screen still uses in the outdoor environment, so, the biggest problem that faces is just waterproof, in case advance water then can lead to electronic components's damage easily. Although the existing outdoor display screen products are structurally designed to be waterproof, in some environments with special climates, such as sea areas, the humidity and the salinity of air are high, the external structure of the display screen is easily corroded, the waterproof structure fails to work, the water enters the display screen, and electronic components are damaged; in some current display screens, can set up the detection device and detect the condition of intaking of display screen, in case detect into water unusually, can only wait for maintenance personal to arrive the scene and maintain, in the time of waiting for maintenance personal response, the inside water of infiltration display screen can increase gradually, in case maintenance personal response is untimely, then can cause the display screen thoroughly to damage.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a display screen capable of automatically responding to an abnormality in water inflow is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: a display screen comprising a plurality of display elements that can be tiled into a display screen, the display elements comprising electronics, the display elements further comprising:
the water removal device is used for removing the water seepage in the display unit;
the detection piece is used for detecting whether water seeps in the display unit or not;
the switching device is used for controlling the on and off of the electronic device;
the controller is electrically connected with the water removal device, the detection piece and the switch device respectively;
when the detection piece detects that the display unit is filled with water, the controller sends electric signals to the switch device and the water removal device, the electronic device is closed, and the water seepage in the display unit is eliminated; when the detection piece detects that the infiltration in the display element has been clear away the back, the controller to switching device with water trap send the signal of telecommunication, close water trap, restart the electron device.
Further, the water removing device comprises a heating wire electrically connected with the controller and a water absorbing material arranged in the display unit.
Further, the display unit includes the casing and locates display panel on the casing, display panel periphery be equipped with the waterproof construction that the casing is connected, the detection piece includes first detection piece, first detection piece is located waterproof construction's inboard.
Further, the detection piece comprises a second detection piece for detecting the water seepage condition of the electronic device.
Furthermore, the controller is provided with a communication module for feeding back the water inlet condition of the display unit to the display screen management unit.
Further, the controller is provided with a positioning module for sending out a coordinate signal of the display unit when the electric signal of the detection piece is identified.
Furthermore, the switching device comprises an electromagnet and a power-off switch matched with the electromagnet, the electromagnet is electrically connected with the controller, and the power-off switch is used for realizing the on-off of the display unit circuit.
Furthermore, the power-off switch includes a switch shell and a sliding rod arranged on the switch shell in a penetrating manner, one end of the sliding rod is provided with a magnetic attraction part matched with the electromagnet, and the other end of the sliding rod is provided with a conducting strip abutted against a power supply line of the electronic device.
Furthermore, still be equipped with the foil on the slide bar, still be equipped with in the switch casing with the arch that the foil contradicts.
Furthermore, a power supply is arranged in the display unit, and when the electronic device is powered off, the power supply supplies power to the controller, the detection piece and the water removal device.
The beneficial effects of the utility model reside in that: the display screen provided by the utility model can automatically respond to the water inlet abnormity, and strive for response time for maintenance personnel; whether the detection piece can ooze the water to display element inside detects, and when detecting infiltration in the display element, switching device can carry out power-off protection to electronic device, and simultaneously, water trap clears away the infiltration in the display element, treats that the infiltration in the display element is thoroughly driven the back, makes electronic device restart through switching device.
Drawings
Fig. 1 is a simplified structural schematic diagram of a display screen according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a display screen according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a power-off protection device in a display screen according to a first embodiment of the present invention (in a state where an electronic device is not in water);
fig. 4 is a schematic structural diagram of a power-off protection device in a display screen according to a first embodiment of the present invention (in a water-in state of an electronic device);
fig. 5 is a schematic cross-sectional structure view of a power-off switch in a display screen according to a first embodiment of the present invention.
Description of reference numerals:
1. a housing; 11. a first detecting member; 12. a second detecting member; 13. a controller; 131. a communication module; 132. a positioning module; 133. an electromagnet; 2. a display panel; 21. a waterproof structure; 3. a power source; 4. an electric heating wire; 5. an electronic device; 6. a water-absorbing material; 7. a power-off switch; 71. a switch housing; 72. a slide bar; 73. a magnetic part; 74. a conductive sheet; 75. a metal foil; 76. a protrusion; 8. and (4) conducting wires.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Example one
Referring to fig. 1 to 5, a first embodiment of the present invention is: a display screen comprises a plurality of display units which can be spliced into the display screen, wherein an electronic device 5, a water removal device, a detection piece, a switch device and a controller 13 are arranged in each display unit; specifically, the water removal device is used for removing seepage water in the display unit; the detection piece is used for detecting whether water seeps in the display unit; the switch device is used for controlling the on-off of the electronic device 5; the controller 13 is respectively electrically connected with the water removal device, the detection piece and the switch device, and the electronic device 5 and the controller 13 are powered by mains supply; when the detection piece detects that the display unit is filled with water, the controller 13 sends an electric signal to the switch device and the water removal device, turns off the electronic device 5, and removes the water seepage in the display unit; when the detection member detects that the water seepage in the display unit has been cleared, the controller 13 sends an electric signal to the switch device and the water removal device, closes the water removal device, and restarts the electronic device 5.
Preferably, as shown in fig. 2, a positioning module 132 of a communication module 131 is disposed on the controller 13, the communication module 131 is configured to feed back a water inlet condition of the display unit to a display screen management unit, and the positioning module 132 is configured to send a coordinate signal of the display unit when recognizing the electrical signal of the detecting element.
Specifically, the display unit includes a housing 1 and a display panel 2 (as shown in fig. 1), the housing 1 is connected with the display panel 2 to form an accommodating cavity, the electronic device 5, the detecting element, the water removing device, the switch device and the controller 13 are all installed in the accommodating cavity, and a waterproof structure 21 connected with the housing 1 is arranged on the periphery of the display panel 2; more specifically, the waterproof structure 21 is a waterproof ring arranged between the display panel 2 and the housing 1, the detection piece includes a first detection piece 11, the first detection piece 11 is arranged on the inner side of the waterproof ring and electrically connected with the controller 13, when rainwater outside the housing 1 breaks through the waterproof ring and enters the accommodating cavity, the first detection piece 11 can detect that the water inflow is abnormal in time and send an electric signal to the controller 13, and the controller 13 extracts coordinate information marked by the positioning module 132 and controls the communication module 131 to feed back the abnormal condition that the waterproof structure 21 of the display unit fails and the specific installation position of the display unit to the display screen management unit after receiving the electric signal of the first detection piece 11.
More specifically, the detecting member further includes a second detecting member 12 for detecting water seepage of the electronic device 5, and the second detecting member 12 is disposed around the electronic device 5 (as shown in fig. 1) to monitor whether the electronic device 5 seeps water; when the second detecting element 12 detects that the seepage water has spread to the electronic device 5, an electric signal is sent to the controller 13, and after the controller 13 receives the electric signal fed back by the second detecting element 12, the switch device is controlled to cut off the power supply of the electronic device 5, and meanwhile, the coordinate information marked by the positioning module 132 is extracted and the communication module 131 is controlled to feed back the abnormal condition that the electronic device 5 of the display unit is stopped and the specific installation position of the display unit to a display screen management unit; in detail, a power supply 3 is further arranged in the display unit, after the electronic device 5 is powered off, the power supply 3 supplies power to the controller 13, the detection part and the water removal device, when the controller 13 cuts off mains supply input, the power supply 3 is activated to supply power to the controller 13, the water removal device and the detection part, after the water removal device is started, water seepage in the display unit is removed, the detection part continuously detects the water seepage condition in the display unit, and when the first detection part 11 and the second detection part 12 stop feeding back water seepage abnormality to the controller 13, the controller 13 controls the switch device to electrify and restart the display unit, the electronic device 5 is restarted, and the controller 13 is switched to the mains supply; meanwhile, coordinate information marked by the positioning module 132 is extracted and the communication module 131 is controlled to feed back information of restarting the display unit after water seepage is eliminated and the specific installation position of the display unit to a display screen management unit.
In this embodiment, the first detecting element 11 is a water leakage sensing rope attached to the inner ring of the waterproof ring, and the second detecting element 12 is a water leakage sensing rope arranged around the periphery of the electronic device 5; in addition, the first detecting element 11 and the second detecting element 12 may also be a humidity-sensitive resistor or a humidity-sensitive capacitor, and may be specifically configured according to actual application requirements, which is not described herein in detail.
Optionally, the first detecting element 11 may be provided with a plurality of detecting points, and the plurality of detecting points are respectively electrically connected to the controller 13, which is easy to understand, and the plurality of detecting points are provided on the first detecting element 11, so as to facilitate capturing of specific failure positions of the waterproof structure 21, and facilitate subsequent maintenance work and fault diagnosis of the display screen; furthermore, a plurality of detection points can be arranged on the second detection piece 12 and are respectively electrically connected with the controller 13, so that the detection points are easy to understand, and the detection points are arranged on the second detection piece 12, so that the area of the electronic device 5 with water inlet risk can be conveniently captured, and subsequent maintenance work and fault diagnosis of the display screen are facilitated.
Preferably, the water removing device includes an electric heating wire 4 electrically connected to the controller 13 and a water absorbing material 6 disposed in the display unit, specifically, the electric heating wire 4 is electrically connected to the controller 13 through the power supply 3, the water absorbing material 6 is disposed on the housing 1 at a position close to the waterproof ring, when the display unit is disconnected from the mains supply, the power supply 3 energizes the electric heating wire 4, the temperature inside the display unit rises, so that the water in the display unit is evaporated into water vapor, and the water absorbing material 6 absorbs the evaporated water vapor, thereby reducing the amount of water seepage in the display unit; in the present embodiment, the water absorbent material 6 is a water absorbent resin.
Preferably, the switching device includes the electro-magnet 133 and with the outage switch 7 of electro-magnet 133 complex, the electro-magnet 133 with controller 13 electricity is connected, outage switch 7 is located on the electric connecting line of display element and commercial power, be used for control the break-make of display element circuit, it is easy to understand, work as the second detection piece 12 detects when intaking around the electron device 5, controller 13 can to electro-magnet 133 circular telegram for the electro-magnet 133 is close to the one end production magnetic attraction of outage switch 7, and then orders about outage switch 7 will the conducting wire disconnection that electron device 5 and commercial power are connected.
Specifically, the power-off switch 7 includes a switch housing 71 and a sliding rod 72 penetrating the switch housing 71, one end of the sliding rod 72 is provided with a magnetic attraction portion 73 matched with the electromagnet 133, and the other end of the sliding rod 72 is provided with a conductive sheet 74 abutting against a power supply line of the electronic device 5; more specifically, referring to fig. 3, when the electromagnet 133 is not energized, the conductive sheet 74 on the sliding rod 72 is electrically connected to the wire 8 electrically connected to the commercial power and the wire 8 electrically connected to the electronic device 5, so as to ensure the normal operation of the display unit; referring to fig. 4, when the electromagnet 133 is powered on, the magnetic attraction portion 73 on the sliding rod 72 is attracted by the electromagnet 133, so that the sliding rod 72 slides toward the electromagnet 133, and the conductive sheet 74 is driven to separate from the connection with the wire 8, thereby disconnecting the display unit from the commercial power.
In this embodiment, the magnetic attraction portion 73 is a permanent magnet, the sliding rod 72 is further provided with a metal sheet 75, the switch housing 71 is further provided with a protrusion 76 abutting against the metal sheet 75, the metal sheet 75 is convexly provided on the side wall of the sliding rod 72, the protrusion 76 is convexly provided on the inner side wall of the switch housing 71 (as shown in fig. 5), when the controller 13 receives an electrical signal fed back by the second detection member 12, the electromagnet 133 is energized to attract the magnetic attraction portion 73 and the electromagnet 133, the metal sheet 75 moves from the side of the protrusion 76 close to the conductive sheet 74 to the side of the protrusion 76 close to the magnetic attraction portion 73, when the display unit is disconnected from the commercial power, the metal sheet 75 will abut against the side of the protrusion 76 close to the magnetic attraction portion 73 to further limit the sliding stroke of the sliding rod 72, the conducting sheet 74 is prevented from being conducted with the electronic device 5 and the conducting circuit of the mains supply; when the second detecting element 12 stops feeding back the electric signal to the controller 13, the controller 13 supplies a reverse current to the electromagnet 133, so that the magnetic attraction portion 73 and the electromagnet 133 repel each other, and after the magnetic attraction portion 73 receives a thrust from the direction of the electromagnet 133, the conductive sheet 74 contacts with the wire 8 electrically connected to the commercial power and the wire 8 electrically connected to the electronic device 5 again, thereby restarting the display unit.
To sum up, the utility model provides a display screen has the characteristics that it is strong to detect the ageing, the timely response of feedback is timely, can in time carry out the automation after detecting the infiltration and get rid of the infiltration and restart, strive for the valuable time for maintenance personal's salvageing.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. A display screen comprising a plurality of display elements that can be tiled into a display screen, the display elements comprising electronics, wherein the display elements further comprise:
the water removal device is used for removing the water seepage in the display unit;
the detection piece is used for detecting whether water seeps in the display unit or not;
the switching device is used for controlling the on and off of the electronic device;
the controller is electrically connected with the water removal device, the detection piece and the switch device respectively;
when the detection piece detects that the display unit is filled with water, the controller sends electric signals to the switch device and the water removal device, the electronic device is closed, and the water seepage in the display unit is eliminated; when the detection piece detects that the infiltration in the display element has been clear away the back, the controller to switching device with water trap send the signal of telecommunication, close water trap, restart the electron device.
2. The display screen of claim 1, wherein the water removal device comprises a heating wire electrically connected to the controller and a water absorbent material disposed within the display unit.
3. The display screen of claim 1, wherein the display unit comprises a housing and a display panel arranged on the housing, a waterproof structure connected with the housing is arranged on the periphery of the display panel, the detection member comprises a first detection member, and the first detection member is arranged on the inner side of the waterproof structure.
4. The display screen of claim 1, wherein the detection member includes a second detection member for detecting water seepage from the electronic device.
5. The display screen of claim 1, wherein the controller is provided with a communication module for feeding back water inflow of the display unit to the display screen management unit.
6. The display screen of claim 1, wherein the controller is provided with a positioning module for sending a coordinate signal of the display unit when the electrical signal of the detecting member is recognized.
7. The display screen of claim 1, wherein the switch device comprises an electromagnet and a power-off switch matched with the electromagnet, the electromagnet is electrically connected with the controller, and the power-off switch is used for switching on and off the display unit circuit.
8. The display screen of claim 7, wherein the power-off switch comprises a switch housing and a sliding rod penetrating the switch housing, one end of the sliding rod is provided with a magnetic attraction portion matched with the electromagnet, and the other end of the sliding rod is provided with a conductive sheet abutting against a power supply line of the electronic device.
9. The display screen of claim 8, wherein the sliding rod is further provided with a metal sheet, and a protrusion abutting against the metal sheet is further arranged in the switch shell.
10. The display screen of claim 1, wherein a power source is further disposed in the display unit, and when the electronic device is powered off, the power source supplies power to the controller, the detecting member and the water removing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120516327.XU CN214752681U (en) | 2021-03-11 | 2021-03-11 | Display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120516327.XU CN214752681U (en) | 2021-03-11 | 2021-03-11 | Display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214752681U true CN214752681U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120516327.XU Active CN214752681U (en) | 2021-03-11 | 2021-03-11 | Display screen |
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| CN (1) | CN214752681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200748A (en) * | 2022-09-15 | 2022-10-18 | 深圳市景新浩科技有限公司 | State measurement control system based on intelligent electronic thermometer |
-
2021
- 2021-03-11 CN CN202120516327.XU patent/CN214752681U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200748A (en) * | 2022-09-15 | 2022-10-18 | 深圳市景新浩科技有限公司 | State measurement control system based on intelligent electronic thermometer |
| CN115200748B (en) * | 2022-09-15 | 2022-12-02 | 深圳市景新浩科技有限公司 | State measurement control system based on intelligent electronic thermometer |
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