CN217037022U - Display screen power supply with electric leakage alarm function - Google Patents
Display screen power supply with electric leakage alarm function Download PDFInfo
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- CN217037022U CN217037022U CN202122416742.0U CN202122416742U CN217037022U CN 217037022 U CN217037022 U CN 217037022U CN 202122416742 U CN202122416742 U CN 202122416742U CN 217037022 U CN217037022 U CN 217037022U
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Abstract
The utility model provides a display screen power supply with an electric leakage alarm function. Display screen power with electric leakage alarming function includes: the transformer box is provided with two electric wires, a low-voltage plug and a high-voltage plug are respectively arranged on the two electric wires, and a power indicator lamp and a high-voltage leakage indicator lamp are arranged on the transformer box. The high-voltage plug of the display screen power supply with the leakage alarm function is inserted into the socket, the low-voltage plug is inserted into the interface of the display screen, the main circuit board and the high-voltage alarm circuit board are installed in the transformer box, the main circuit board is connected with the electric wire and the power indicator lamp and is responsible for supplying power to the display screen after the high-voltage circuit is subjected to voltage reduction, the high-voltage alarm circuit board is connected with the high-voltage leakage indicator lamp and the electric wire at the high-voltage access side, when the electric wire at the high-voltage access side leaks electricity, the high-voltage alarm circuit board is electrified, then the high-voltage leakage indicator lamp is normally on, and the high-voltage leakage indicator lamp is convenient to find in time and maintain.
Description
Technical Field
The utility model relates to the technical field of power supplies, in particular to a display screen power supply with an electric leakage alarm function.
Background
The display screen is indispensable as the display part of computer, and the power of display screen generally divide into external and built-in power two kinds, and external power is because exposing outside, and long-term the use easily is bitten by external force (animal) reason and is led to the damaged electric leakage of circuit, has the potential safety hazard of using.
The existing external power supply has no electric leakage alarm function, and once electric leakage occurs, great potential safety hazard is brought to a user, and life safety is endangered.
Therefore, it is necessary to provide a power supply for a display panel with an electric leakage alarm function to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a display screen power supply with an electric leakage alarm function.
In order to solve the technical problem, the display screen power supply with the electric leakage alarm function provided by the utility model comprises: the transformer box is provided with two wires, the two wires are respectively provided with a low-voltage plug and a high-voltage plug, and the transformer box is provided with a power indicator lamp and a high-voltage leakage indicator lamp.
Preferably, the electric wire comprises two multi-strand copper wires, a conductive layer and a rubber layer are arranged on the outer layers of the two multi-strand copper wires, and the conductive layer is connected with the high-voltage leakage indicator lamp.
Preferably, a flame-retardant layer is arranged between the conductive layer and the rubber layer.
Preferably, a high-voltage alarm buzzer is arranged on the transformer box.
Preferably, a low-voltage leakage indicator lamp is arranged on the transformer box.
Preferably, a low-voltage leakage buzzer is arranged on the transformer box.
Compared with the related art, the display screen power supply with the electric leakage alarm function has the following beneficial effects:
(1) the utility model discloses a high-voltage plug, including transformer box, high-voltage plug, low-voltage plug, install main circuit board and high-pressure warning circuit board in the transformer box, main circuit board and electric wire, power indicator is connected, be responsible for the high-voltage circuit step-down after for the display screen power supply, high-pressure warning circuit board and high-pressure electric leakage indicator and the high-pressure connection of inserting the electric wire of side, when the electric wire of side appears leaking in the high-pressure crimping, make high-pressure warning circuit board circular telegram, then high-pressure electric leakage indicator is often bright, the user is convenient for in time discover, convenient maintenance simultaneously.
(2) The copper columnar connection of stranded copper line and high-voltage plug, the conducting layer is connected with high-voltage leakage indicator and high-voltage alarm circuit board, leads to the electric leakage when the fracture of stranded copper line, makes the conducting layer electrified for high-voltage alarm circuit board and high-voltage leakage indicator circular telegram, makes high-voltage leakage indicator often bright.
(3) When the stranded copper wire is not completely broken, the resistance is increased, the heating is increased, the flame-retardant layer can prevent heat accumulation from igniting the outer rubber layer of the wire, and the fire is prevented from happening.
(4) And the high-voltage alarm buzzer is connected with the high-voltage alarm circuit board, and when the electricity leaks, the high-voltage alarm buzzer gives out a sound alarm to remind that the electricity leakage condition occurs.
(5) The transformer box is internally provided with the low-voltage alarm circuit board, the low-voltage alarm circuit board is connected with the low-voltage leakage indicator lamp and the conducting layer in the wire of the low-voltage side, when the multi-strand copper wire inside the wire of the low-voltage side is broken and leaks electricity, the low-voltage alarm circuit board is electrified to enable the low-voltage leakage indicator lamp to be normally on, and convenience is brought to a user to find the leakage and maintain the low-voltage leakage indicator lamp conveniently.
(6) And the low-voltage alarm circuit board is connected with the low-voltage leakage buzzer, and when electric leakage occurs, the low-voltage leakage buzzer gives out sound alarm to remind that the electric leakage condition occurs.
Drawings
Fig. 1 is a schematic structural diagram of a display screen power supply with an electric leakage alarm function according to the present invention;
fig. 2 is a schematic structural diagram of an electric wire in the display screen power supply with the electric leakage alarm function shown in fig. 1.
The reference numbers in the figures: 1. the transformer comprises a transformer box, 2 parts of wires, 3 parts of a low-voltage plug, 4 parts of a high-voltage plug, 5 parts of a power indicator, 6 parts of a high-voltage leakage indicator, 7 parts of a high-voltage alarm buzzer, 8 parts of a low-voltage leakage indicator, 9 parts of a low-voltage leakage buzzer, 21 parts of a multi-strand copper wire, 22 parts of a conducting layer, 23 parts of a rubber layer, 24 parts of a flame-retardant layer.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Example 1:
referring to fig. 1 and fig. 2, in an embodiment of the present invention, a display power supply with leakage alarm function includes: the transformer box comprises a transformer box 1, wherein two wires 2 are arranged on the transformer box 1, a low-voltage plug 3 and a high-voltage plug 4 are respectively arranged on the wires 2, and a power indicator lamp 5 and a high-voltage leakage indicator lamp 6 are arranged on the transformer box 1.
In this embodiment, high-voltage plug 4 inserts in the socket, low-voltage plug 3 inserts on the display screen interface, install main circuit board and high-voltage warning circuit board in the transformer box 1, main circuit board and electric wire 2, power indicator 5 is connected, be responsible for the high-voltage circuit power supply for the display screen after stepping down, high-voltage warning circuit board is connected with high-voltage leakage indicator 6 and the electric wire 2 that the high-voltage crimping income was inclines, when the electric wire 2 that the high-voltage crimping income inclines appears leaking electricity, make the high-voltage warning circuit board circular telegram, then high-voltage leakage indicator 6 is often bright, the user is convenient for in time discover, convenient maintenance simultaneously.
Example 2:
as shown in fig. 1 and 2, the electric wire 2 includes two multi-strand copper wires 21, the outer layers of the two multi-strand copper wires 21 are provided with a conductive layer 22 and a rubber layer 23, and the conductive layer 22 is connected with the high voltage leakage indicator 6.
In this embodiment, the copper post of stranded copper line 21 and high-voltage plug 4 is connected, and conducting layer 22 is connected with high-voltage leakage indicator 6 and high-voltage warning circuit board, leads to the electric leakage when the fracture of stranded copper line 21, makes conducting layer 22 electrified for high-voltage warning circuit board and high-voltage leakage indicator 6 circular telegram, makes high-voltage leakage indicator 6 often bright.
Example 3:
as shown in fig. 2, a flame retardant layer 24 is disposed between the conductive layer 22 and the rubber layer 23.
In the present embodiment, when the multi-strand copper wire 21 is not completely broken, the resistance increases and heat generation becomes large, and the flame retardant layer 24 can prevent heat from accumulating and igniting the outer rubber layer 23 of the electric wire 2, thereby preventing a fire from occurring.
Example 4:
as shown in fig. 1, a high-voltage alarm buzzer 7 is arranged on the transformer box 1.
In this embodiment, the high voltage alarm buzzer 7 is connected to the high voltage alarm circuit board, and when there is electric leakage, the high voltage alarm buzzer 7 sounds an alarm to remind the occurrence of the electric leakage.
Example 5:
as shown in fig. 1, a low voltage leakage indicator light 8 is arranged on the transformer box 1.
In this embodiment, be equipped with the low pressure warning circuit board in transformer box 1, the low pressure warning circuit board is connected with low pressure electric leakage indicator 8 and the conducting layer 22 in the electric wire 2 of low pressure side, and when the inside stranded copper line 21 fracture electric leakage of electric wire 2 of low pressure side, the low pressure warning circuit board circular telegram makes low pressure electric leakage indicator 8 often bright, and the person of facilitating the use discovers the electric leakage and is convenient for maintain.
Example 6:
as shown in fig. 1, a low-voltage leakage buzzer 9 is provided on the transformer case 1.
In this embodiment, the low-voltage alarm circuit board is connected with the low-voltage leakage buzzer 9, and when the leakage occurs, the low-voltage leakage buzzer 9 gives out a sound alarm to remind that the leakage occurs.
The working principle of the display screen power supply with the electric leakage alarm function provided by the utility model is as follows:
firstly, a high-voltage plug 4 is inserted into a socket, a low-voltage plug 3 is inserted into a display screen interface, a main circuit board, a high-voltage alarm circuit board and a low-voltage alarm circuit board are installed in a transformer box 1, a plurality of stranded copper wires 21 are respectively connected with the low-voltage plug 3 and the high-voltage plug 4, conducting layers 22 in two wires 2 are respectively connected with the high-voltage alarm circuit board and the low-voltage alarm circuit board, a high-voltage leakage indicator lamp 6 and a high-voltage alarm buzzer 7 are connected with the high-voltage alarm circuit board, and a low-voltage leakage indicator lamp 8 and a low-voltage alarm buzzer 9 are connected with the low-voltage alarm circuit board;
when the multi-strand copper wire 21 in the electric wire 2 breaks and leaks electricity to enable the conducting layer 22 to be electrified, the high-voltage alarm circuit board or the low-voltage alarm circuit board is triggered to be electrified, the high-voltage leakage indicator lamp 6 and the high-voltage alarm buzzer 7 (the low-voltage leakage indicator lamp 8 and the low-voltage alarm buzzer 9) send out sound and light alarms, a user can find the electric wire in time, meanwhile, a maintainer can visually find the damaged electric wire 2, and maintenance and replacement are facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a display screen power with electric leakage alarming function which characterized in that includes:
the transformer box is provided with two electric wires, the two electric wires are respectively provided with a low-voltage plug and a high-voltage plug, and the transformer box is provided with a power indicator lamp and a high-voltage leakage indicator lamp.
2. The display screen power supply with the electric leakage alarm function according to claim 1, wherein the electric wire comprises two multi-strand copper wires, the outer layers of the two multi-strand copper wires are provided with a conductive layer and a rubber layer, and the conductive layer is connected with the high-voltage electric leakage indicator lamp.
3. The display screen power supply with electric leakage alarm function of claim 2, wherein a flame retardant layer is arranged between the conductive layer and the rubber layer.
4. A display screen power supply with electric leakage alarm function as claimed in claim 1, wherein a high voltage alarm buzzer is provided on the transformer box.
5. The display screen power supply with electric leakage alarm function of claim 1, wherein a low-voltage electric leakage indicator lamp is arranged on the transformer box.
6. The power supply with a leakage alarm function as claimed in claim 1, wherein the transformer box is provided with a low-voltage leakage buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122416742.0U CN217037022U (en) | 2021-10-08 | 2021-10-08 | Display screen power supply with electric leakage alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122416742.0U CN217037022U (en) | 2021-10-08 | 2021-10-08 | Display screen power supply with electric leakage alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217037022U true CN217037022U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122416742.0U Active CN217037022U (en) | 2021-10-08 | 2021-10-08 | Display screen power supply with electric leakage alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217037022U (en) |
-
2021
- 2021-10-08 CN CN202122416742.0U patent/CN217037022U/en active Active
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