GROUNDED SOCKET WITH SINGLE LED PHASE INDICATOR SYSTEM.
Patent Information
- Authority / Receiving Office
- TR · TR
- Patent Type
- Utility models
- Current Assignee / Owner
- CENGIZ CETIN
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-21
Smart Images

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Abstract
Description
1 TARIFF GROUNDED SOCKET WITH SINGLE LED PHASE INDICATOR SYSTEM. Technical Area This invention is a single-LED phase indicator that visually identifies the presence of phase and ground wires. This relates to grounded sockets that have a system and can be implemented in fixed or portable configurations. 5 State of the Art Research has shown that grounded sockets visually indicate the phase line with an LED. a system that previously operated with only basic passive electronic components such as resistors and diodes No example of this has been found that has been patented or is subject to utility model protection. As in the system in question, it directly detects the phase line and informs the user of 10 Is there any example in the existing patent literature of a socket group that provides a visual warning? It is not included. When applications regarding grounded sockets in our country are examined... yes, a solution similar to the "phase-sensitive LED detector socket" system that is the subject of the application It appears that it is not included. Purpose and Advantages of the Invention 15 The main advantages of the system in question are listed below: - Simplicity and Economy: With basic electronic components such as resistors, diodes, and LEDs. It offers a practical solution that can be created with low production costs. For complex circuits Its ability to be implemented without needing to be manually applied increases its potential for widespread use. - Visual Warning Feature: Instantly alerts the user visually to the presence of a phase line in the socket. By demonstrating, it enhances electrical safety and warns the user against possible connection errors. It gives advance warning. - Grounding Check: Checks whether a ground wire is present and whether its conductivity is adequate. By offering the possibility to indirectly test its suitability, the overall security of the system It contributes to its function. 25 These technical specifications distinguish the system in question from similar known applications and This makes it possible to consider it as an innovative solution. Applications and Relevant Fields of the Invention: 2 Phase-indicating socket systems are also used in the following sectors for error prevention, efficiency enhancement, and device repair: It will act as a protector. We can expand this list even further. The use of the system. Their areas are very extensive. - PC power supplies and inverter systems - Industrial motor drives and automation systems 5 - Test laboratories and measuring devices - UPS and regulator systems - Smart home automation systems - PLC and SCADA infrastructures Electrical installations, fixed and portable socket systems, connection of household and industrial electrical devices 10 points, user security solutions. Purposes of the Invention In existing socket systems, the presence of the phase line and the condition of the ground line are determined by the user. This cannot be directly observed. This situation may lead to electrical connection errors and This leads to security risks. The aim is to provide the user with a simple and visual diagnostic tool, 15 The goal is to develop a low-cost system. Modern grounded sockets have a mechanism. When both ends of the plug don't go into the socket... Access is not possible. This is called a "Shutter" mechanism in child protection systems. Therefore, phase control can no longer be done with a single test pen. Technology and... While we were trying to advance in production and build trust, we couldn't reach the next phase. 20 Problems Solved by the Invention and the Structure of its Solution - The presence of the phase line was unknown → Visual diagnosis was provided with LED, - The presence and quality of the ground wire could not be checked → the LED's burning status. shown, - Complex testing equipment was needed → the system works with only LEDs, resistors, and diodes. 25 Advantages of the Invention and the Structures that Enable It - User-friendly → clear display with a single LED, - Low cost → simple circuit components, 3 - Safe → low current, RCD (Residual Current Device) compatible, - Easy integration for the manufacturer → compatible with existing socket designs. The advantages are achieved thanks to the simple structure of the LED-resistor-diode circuit. Similar Systems in the Market and Their Differences Phase testing devices, voltage testers, and some smart plugs are available on the market. However, 5 these: - Requires contact, - It is complex and expensive. - It does not show the ground line. - It is not integrated into the socket housing. 10 Differences: - The system, compatible with the current invention, is integrated with the power outlet. - Provides contactless and continuous diagnosis, - Indicates the presence and quality of the ground line. - It works with only 3 components (LED, resistor, diode). 15 Summary of the Invention The present invention is a single-LED phase detector that visually identifies the presence of phase and ground wires. grounded sockets with indicator systems, which can be applied in fixed or portable configurations. Its characteristic feature is a resistor connected to the phase line, a diode connected in series with the resistor, and an LED connected to the diode. It includes the LED's positive end being connected to the diode and its negative end to the ground line, and 20 The LED in question only lights up when the phase line is energized and the ground line is present. allows the user to visually perceive the status and location of the phase and ground lines. a light source that provides illumination and is positioned visibly on the outside of the socket's outer surface. It is an indicator. Explanation of Figures 25 Figure 1 shows the presence of the phase and ground lines of the grounded socket in accordance with the present invention. It shows the schematic diagram of the electronic circuit. 4 Figure 2 shows the location and alignment of the phase on a three-way portable socket conforming to the present invention. It depicts the position of the LED. Figure 3 shows the location and alignment of the phase on a fixed single socket in accordance with the present invention. It depicts the position of the LED. References 5 Phase 1 line 2. Resistance 3. Diode 4. LED 5. Ground line 10 DETAILED DESCRIPTION OF THE INVENTION The present invention is a single LED that visually identifies the presence of the phase and ground wire (1, 5). (4) Grounded socket with phase indicator system, applicable in fixed or portable form. related to, – a resistor (2) connected to the phase line (1), 15 – a diode (3) connected in series with the resistor (2), – contains an LED (4) connected to a diode (3), – The positive end of the LED (4) is connected to the diode (3), the negative end to the ground line (5), and The mentioned LED (4) is only energized when the phase line (1) is energized and the ground line (5) is present. By burning, the user can visually see the status and position of the phase and ground lines (1, 5) 20 enabling detection and located visibly on the outside of the socket's outer surface It is an illuminated indicator. Explanation of the electronic circuit diagram in Figure 1: Current from the phase line (1), resistor (2) reaches the diode (3). Diode (3) protects the LED (4) against reverse current. The positive of the LED (4) The negative end is connected to the diode (3), and the negative end is connected to the ground line (5). The circuit between phase and ground is 25 If completed, the LED (4) will light up. Figure 2 shows the portable triple socket in accordance with the present invention. The position of the LED, indicating the location and alignment of the phase, is visible. Also, as shown in Figure 3. Position of the LED indicating the location and alignment of the phase on the fixed single socket conforming to the invention. It is seen. How the Invention Works 30 - When the socket is energized, LED (4) lights up if the phase line (1) is active and the ground line (5) is present. - The brightness of the LED (4) indicates the grounding quality, - If the LED (4) is not lit, either there is no phase or the ground wire (5) is broken, - If LED (4) is dim, the grounding is weak. The area where the red light is illuminated is a red LED. In a socket suitable for the present invention, the said... The LED (4) is mounted by aligning it with the phase line (1). Therefore, socket 5 Whichever line the red LED (4) is lit on, that indicates the phase line (1). Therefore The other hole on the socket is the neutral hole. Thus, through the described electronic circuit; (i) position and direction of a phase line (1) (ii) whether the ground line (5) exists and whether its conductivity is sufficient can be determined. It can be assessed whether it is at the level and (iii) the ground line (5) is incorrect 10 The application result can determine whether or not it has been connected to the neutral line. This In this respect, the circuit in question enables multiple electrical control and diagnosis through a single structure. It provides a practical and safe solution by fulfilling its functions. Structure and Connections of Parts - Resistor (2): Connected in series to the phase line (1), 15 - Diode (3): Connected to the output of resistor (2), protects the LED (4), - LED (4): Connected to the output of diode (3), negative end connected to ground line (5), - Circuit: Phase line (1) → Resistor (2) → Diode (3) → LED (4) → Ground line (5). Innovations to be Protected 1. Visual diagnosis of phase and ground line (1, 5) with a single LED (4) integrated into the socket housing, 20 2. Thanks to the low current and resistive structure of the LED (4), it is RCD (Residual current relay) compatible. his work, 3. The system's applicability to both fixed and portable power outlets. 4. Diagnosing the presence of the phase and ground wire (1,5) by the LED lighting status, 5. Visual detection of grounding resistance 25 6. Creating the circuit with simple components such as LED (4), resistor (2) and diode (3). With the present invention, the high cost of measuring devices for detecting the phase line (1) is eliminated. The need for the phase line (1) is eliminated. Because the system in question eliminates the need for the phase line (1). It includes a power outlet structure that can communicate this information to the user via a visual indicator. This structure, It offers a simple yet effective transformation in the field of electrical safety, with technological 30 This represents an important stage in development. Reducing electrical risks and Developed to enhance user safety, this system separates phase and ground lines. (1, 5) can visually diagnose the situation, thanks to its low cost structure, it is widely used 6 It offers various usage possibilities and stands out with its high level of effectiveness. In these respects... The invention offers significant advantages in terms of both technical aspects and user safety. Electronic circuit components used: 1. Resistor (2) (270 kΩ, 0.5W) - Function: Used to limit the high voltage from the AC outlet. LED (4) and diode 5 (3) It prevents damage. It ensures safe operation of the circuit by reducing the current. 2. Diode (3) (1N4007) - Its function: It blocks the negative half-wave of alternating current, thus preventing the reverse of the LED (4). It prevents damage from voltage fluctuations. It performs half-wave rectification of AC. 3. LED (4) 10 - Function: Used to indicate whether there is voltage in the phase line (1). AC signal When it arrives, it lights up, indicating that the system is active. The digital version and description of the electronic system to be mounted inside the socket: Circuit Elements and Numbering: 1. R (2) — 270kΩ, 0.5W Resistor 15 - It is used to limit the current passing through the phase line (1). Current reaching the LED (4) It keeps the voltage at a safe level. By selecting 0.5W, the resistor has been made more durable. 2. D1 (3) — 1N4007 Diode - Allows only the positive half-wave of alternating current to pass through (rectifier function) (sees). This ensures that the LED (4) operates in only one direction and the LED (4) is protected. 20 3. D2 (4) — Red LED - When power is supplied to the circuit and the ground wire is healthy, LED (4) will light up. This LED (4) is the socket's It shows the phase line (1). It also shows that the socket has a ground line (5) connection. It shows. Operating Principle: 25 - The energy taken from the phase line (1) inside the socket is limited by high resistance (2). - The current passing through the resistor (2) is rectified by the diode (3) and directed to the LED (4). - Since the anode end of the LED (4) is connected to the ground line (5), the ground line (5) must be correctly connected. If connected, LED (4) will light up. - If the LED (4) is not lit, either there is no phase connection or the ground line (5) is not connected. 30 This system allows for quick visual identification of the phase in multi-socket or fixed sockets. It is both a practical and safe application. 7 The industrial application of the LED grounded socket, which is compatible with the aforementioned invention. Benefits: 1-Visual Determination of the Phase Line - Phase position is instantly apparent thanks to the LED light. - Phase location can be determined without using a voltage tester. 5 - Child-protected power strips ensure a safe connection even without testing access. 2- Assessment of Grounding Line Health - The LED will only light up if there is a correct ground connection. - If it's not lighting up at all, the building's electrical system may lack grounding. - If both holes light up, dangerous situations such as a neutral-ground junction are warned. 10 3-Night Security with Micro Lighting - LEDs gently illuminate the night environment, making navigation easier. - Areas for emergencies such as the toilet and kitchen can be easily allocated. - Reduces the risk of bumping into walls or doors; offers protection against head injuries. 4-Ease of Assembly and Use 15 - Installation is effortless as it has a standard socket appearance. - Provides intuitive operation for users without electrical knowledge. - It provides quick diagnostic capabilities for electrical technicians. 5- Alternatives to the Test Pen - It goes beyond the basic function of a voltage tester because it presents the phase visually. 20 - It ushers in the era of visual measurement in electrical systems. - It has the potential to reduce the use of test pens in the medium and long term. 6- Education and Safety Awareness - LED power strips can be used as practical visual aids in electrical training. - The phase indicator light on the socket helps raise safety awareness. 25 - It is used as a point of reference in service and technical fields. 7- Professional Application Areas and Device Compatibility - In devices where the phase and neutral must be connected correctly, an incorrect connection will lead to malfunction. - For technicians who cannot see the phase with a voltage tester, this system directly indicates the phase. It guarantees connection accuracy. 30 Occupational groups for whom it could be useful: - Electricians / technicians - Building maintenance teams 8 - Electronic device service personnel - Site engineers - Home automation installers - Technical teachers Examples of compatible devices: 5 - Combi / boiler systems - Sensitive electronic devices / UPS systems - Household electrical appliances - Smart plugs and energy monitors - Professional music / sound systems 10
Claims
9 REQUESTS 1) Single LED (4) phase indicator that visually identifies the presence of the phase and ground line (1, 5). It is a grounded socket with a system that can be implemented in a fixed or portable manner, and its features are... – a resistor (2) connected to the phase line (1), – a diode (3) connected in series with the resistor (2), 5 – it contains an LED (4) connected to a diode (3), – The positive end of the LED (4) must be connected to the diode (3), and the negative end to the ground line (5), and When the mentioned LED (4) only has its phase line (1) energized and ground line (5) present by burning the user’s status and position of the phase and ground lines (1, 5) 10 that enables detection and is located on the outer surface of the socket, visible from the outside. It has an illuminated indicator.