CN220874267U - Power supply connecting device for preventing electronic display screen from flashing - Google Patents
Power supply connecting device for preventing electronic display screen from flashing Download PDFInfo
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- CN220874267U CN220874267U CN202321288833.3U CN202321288833U CN220874267U CN 220874267 U CN220874267 U CN 220874267U CN 202321288833 U CN202321288833 U CN 202321288833U CN 220874267 U CN220874267 U CN 220874267U
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Abstract
The utility model relates to the technical field of electronic display screens, in particular to a power supply connection device for preventing electronic display screens from flashing, which comprises: the electronic display screen, the power supply connecting device and the sensing component; the power supply interface of electronic display screen with power connecting device's one end electric connection, power connecting device's the other end and commercial power alternating current power electric connection, sensing component is fixed to be set up inside the power connecting device for carry out safety inspection to power connecting device, wherein, power connecting device includes: a power plug, a UPS uninterrupted power supply, a voltage stabilizing transformer and a power filter; the power plug is connected with the power filter, the UPS, the voltage stabilizing transformer and the power supply interface of the electronic display screen in series sequentially through the power line.
Description
Technical Field
The utility model relates to the technical field of electronic display screens, in particular to a power supply connection device for preventing electronic display screens from flashing.
Background
An electronic display screen is an electronic device based on semiconductor materials, which can convert an electrical signal into a visualized image, text, video or the like. It is widely used in various scenes including computer monitor, TV, advertisement board, automobile dashboard, etc. At present, the connection mode of the electronic display screen is usually directly connected with the socket and the power supply interface of the electronic display screen through the power line, when the conditions such as abnormal power supply voltage or unstable current and voltage occur, the phenomenon of screen flashing of the electronic display screen is easy to occur, the watching experience of the electronic display screen is reduced if the electronic display screen is light, the eyes of a person are seriously injured, uncomfortable symptoms such as dizziness and headache are caused, the using experience and health and safety of the electronic display screen are reduced, and the problems such as eye fatigue and vision degradation are also possibly caused by long-time screen flashing, so that adverse effects are brought to the health of the person. Based on the above, we have devised a power connection device for preventing electronic display screen from flashing.
Disclosure of utility model
The utility model aims to provide a power supply connection device for preventing electronic display screen from flashing, which optimizes a power supply connection circuit of an electronic display screen, and simultaneously sets a plurality of sensors at corresponding positions for ensuring the safety of each part, so that on one hand, the occurrence of the condition of flashing caused by current and voltage fluctuation of the electronic display screen can be solved, and on the other hand, the safety of each connection device can be ensured.
The embodiment of the utility model is realized by the following technical scheme:
A power connection device for preventing electronic display screen from flashing, comprising: the electronic display screen, the power supply connecting device and the sensing component; the power supply interface of electronic display screen with power connecting device's one end electric connection, power connecting device's the other end and commercial power alternating current power electric connection, sensing component is fixed to be set up inside the power connecting device for carry out safety inspection to power connecting device, wherein, power connecting device includes: a power plug, a UPS uninterrupted power supply, a voltage stabilizing transformer and a power filter; the power plug is connected with the power filter, the UPS, the voltage stabilizing transformer and the power supply interface of the electronic display screen in series sequentially through the power line.
Optionally, the sensing assembly includes a plurality of temperature sensors, the temperature sensors are installed respectively in the heat dissipation part of power filter, UPS uninterrupted power source, voltage stabilizing transformer for detect the temperature variation condition of power filter, UPS uninterrupted power source, voltage stabilizing transformer.
Optionally, the sensing assembly includes a plurality of humidity sensors, the humidity sensors are installed respectively in the power filter, the UPS uninterrupted power source, the outside casing department of steady voltage transformer for detect the air humidity level around power filter, the UPS uninterrupted power source, the steady voltage transformer.
Optionally, the sensing assembly includes a plurality of electric energy measuring sensors, the electric energy measuring sensors are respectively installed at the input and output power lines of the power filter, the UPS uninterruptible power supply and the voltage stabilizing transformer, and are used for detecting the power and current voltage parameters of the power filter, the UPS uninterruptible power supply and the voltage stabilizing transformer.
Optionally, the sensing assembly includes a battery temperature sensor, and the battery temperature sensor is fixedly installed at a storage battery in the UPS, and is configured to detect a temperature condition of the storage battery in the UPS.
Optionally, the system further comprises an audible and visual alarm component, wherein the audible and visual alarm component is fixedly arranged at the power filter and the UPS uninterrupted power supply and used for emitting audible and visual alarm.
Optionally, the sensing components are wireless sensors.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
According to the utility model, through optimizing the power supply connection circuit of the electronic display screen, and arranging the plurality of sensors at corresponding positions for ensuring the safety of each part, on one hand, the problem of screen flashing caused by current and voltage fluctuation of the electronic display screen can be solved, and on the other hand, the safety of each connection device can be ensured.
Drawings
FIG. 1 is a schematic diagram of a power connection device for preventing electronic display screen from flashing;
Fig. 2 is a schematic diagram of a sensing assembly of a power connection device for preventing electronic display screen from flashing.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
As shown in fig. 1, the present utility model provides one of the embodiments: a power connection device for preventing electronic display screen from flashing, comprising: the electronic display screen 1, the power supply connecting device 2 and the sensing component; the power supply interface of electronic display screen 1 with the one end electric connection of power connecting device 2, the other end and the commercial power alternating current power electric connection of power connecting device 2, sensing component is fixed to be set up inside the power connecting device 2 for carry out safety inspection to power connecting device 2, wherein, power connecting device 2 includes: a power plug, a UPS uninterrupted power supply, a voltage stabilizing transformer and a power filter; the power plug is connected with the power filter, the UPS, the voltage stabilizing transformer and the power supply interface of the electronic display screen 1 in series sequentially through the power line.
In this embodiment, the electronic display 1 may be understood as an apparatus applied to an office scene, a billboard disposed at a doorway sign, and the like, where the power supply interface of the electronic display 1 is sequentially connected in series with a voltage stabilizing transformer, a UPS uninterruptible power supply, a power supply filter, and a mains ac power supply through a power line, where the mains ac power supply is a 220V ac power supply, in the application of the connection relationship, the 220V ac power supply provides an input voltage, the power supply filter receives the input voltage and removes voltage ripple and noise therein to protect the electronic display, the UPS uninterruptible power supply is capable of monitoring the input power supply state and providing a standby power supply to ensure that the electronic display can still continue to operate when the input power supply fails, and it is mainly considered that the electronic display is applied to the 220V ac power supply.
As shown in fig. 2, the sensing assembly includes a plurality of temperature sensors, and the temperature sensors are respectively installed on the heat dissipation parts of the power filter, the UPS uninterruptible power supply and the voltage stabilizing transformer, and are used for detecting the temperature change conditions of the power filter, the UPS uninterruptible power supply and the voltage stabilizing transformer.
It will be appreciated that in the series operation of the above components, since various factors easily cause problems such as heat generation in the above components, the present embodiment supplements the temperature sensor, which may be mounted on the heat sink or the internal heat sink portion of the power filter, UPS, and voltage stabilizing transformer, so as to be able to monitor the temperature change of these components.
Further, the sensing assembly comprises a plurality of humidity sensors, and the humidity sensors are respectively arranged at the outer shell of the power filter, the UPS uninterrupted power supply and the voltage stabilizing transformer and used for detecting the air humidity level around the power filter, the UPS uninterrupted power supply and the voltage stabilizing transformer.
It will be appreciated that, in the same way as temperature sensors, the various components described above are susceptible to operating environment elements, including humidity, which is reflected in the power filter: the wet environment easily causes the insulation performance of the power filter to be reduced, thereby reducing the filtering effect thereof, increasing noise and interference in the electric appliance, and affecting the normal operation thereof. UPS uninterrupted power source: the moist environment may cause damage to or short circuit of circuit boards, batteries and relays within the UPS, affecting its electrical performance and life, causing insulation failure and electrical contamination. A voltage stabilizing transformer: in a humid environment, the voltage stabilizing transformer also has the problems of accelerated loss, large loss change, reduced insulating property and the like, so that the output voltage of the electronic display screen is possibly unstable or unusable. Thus, the present embodiment supplements a humidity sensor that can be installed in the air around the power filter, uninterruptible power supply, and voltage stabilizing transformer to capture the humidity level of the air around these components and can be controlled by anti-moisture measures depending on the humidity level.
Furthermore, the sensing assembly comprises a plurality of electric energy measuring sensors which are respectively arranged at the input and output power lines of the power filter, the UPS uninterrupted power supply and the voltage stabilizing transformer and used for detecting the power and current-voltage parameters of the power filter, the UPS uninterrupted power supply and the voltage stabilizing transformer.
The electric energy measuring sensor can be installed on input and output cables of a power filter, a UPS uninterrupted power supply and a voltage stabilizing transformer to measure parameters such as power, power factor, current and voltage of power equipment, the electric energy measuring sensor is existing equipment, and two types of electric energy measuring sensors are given as examples for understanding reference: SCT-013-030, PZEM-004T.
Still further, the sensing assembly includes a battery temperature sensor fixedly mounted at a battery in the UPS for detecting a battery temperature condition in the UPS.
For the battery in the UPS uninterrupted power source, battery temperature sensor can detect the temperature of its internal battery, and the assistance user controls UPS uninterrupted power source charge and discharge state for ensure that the battery also can prolong the life of battery when operating temperature is suitable.
Specifically, the system also comprises an audible and visual alarm component, wherein the audible and visual alarm component is fixedly arranged at the power filter and the UPS uninterrupted power supply and is used for giving out audible and visual alarm.
The audible and visual alarm assembly can timely send out alarm signals when the power supply of the electronic display screen is interfered, so that the electronic display screen and the use safety of each part are protected.
Specifically, the sensing components are all wireless sensors.
The wireless sensors are arranged on the sensors, so that on one hand, the wireless sensors can be transmitted to the intelligent terminals of users for viewing, and on the other hand, parameters of the wireless sensors can be displayed by directly arranging display windows on the components, and convenience is improved.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A power connection device for preventing electronic display screen from flashing, comprising: the electronic display screen (1), the power supply connecting device (2) and the sensing component; the power supply interface of electronic display screen (1) with the one end electric connection of power connecting device (2), the other end and the commercial power alternating current power electric connection of power connecting device (2), sensing component is fixed to be set up inside power connecting device (2) for carry out safety inspection to power connecting device (2), wherein, power connecting device (2) include: a power plug, a UPS uninterrupted power supply, a voltage stabilizing transformer and a power filter; the power plug is connected with the power filter, the UPS, the voltage stabilizing transformer and the power supply interface of the electronic display screen (1) in series sequentially through a power line.
2. The power supply connection device for preventing electronic display screen from flashing according to claim 1, wherein the sensing assembly comprises a plurality of temperature sensors, and the temperature sensors are respectively installed on the power supply filter, the UPS uninterruptible power supply and the heat dissipation part of the voltage stabilizing transformer for detecting temperature change conditions of the power supply filter, the UPS uninterruptible power supply and the voltage stabilizing transformer.
3. The power connection device for preventing electronic display screen from flashing according to claim 1, wherein the sensing assembly comprises a plurality of humidity sensors respectively mounted at the outer housing of the power filter, UPS, and voltage stabilizing transformer for detecting the air humidity level around the power filter, UPS, and voltage stabilizing transformer.
4. The power supply connection device for preventing electronic display screen from flashing according to claim 1, wherein the sensing assembly comprises a plurality of electric energy measuring sensors, and the electric energy measuring sensors are respectively arranged at the input and output power lines of the power supply filter, the UPS uninterruptible power supply and the voltage stabilizing transformer and are used for detecting the power and current-voltage parameters of the power supply filter, the UPS uninterruptible power supply and the voltage stabilizing transformer.
5. The power connection device for preventing electronic display screen from flashing as defined in claim 1, wherein the sensing assembly includes a battery temperature sensor fixedly mounted at a battery in the UPS for detecting a battery temperature condition in the UPS.
6. The power supply connection device for preventing electronic display screen from flashing according to claim 1, further comprising an audible and visual alarm component fixedly arranged at the power supply filter and the UPS for giving out audible and visual alarm.
7. A power connection device for preventing electronic display screen flashovers according to any one of claims 1-6, wherein said sensing components are wireless sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321288833.3U CN220874267U (en) | 2023-05-25 | 2023-05-25 | Power supply connecting device for preventing electronic display screen from flashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321288833.3U CN220874267U (en) | 2023-05-25 | 2023-05-25 | Power supply connecting device for preventing electronic display screen from flashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220874267U true CN220874267U (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321288833.3U Active CN220874267U (en) | 2023-05-25 | 2023-05-25 | Power supply connecting device for preventing electronic display screen from flashing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220874267U (en) |
-
2023
- 2023-05-25 CN CN202321288833.3U patent/CN220874267U/en active Active
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