Discharging power strip

By designing a resistor identification mechanism and overload protection structure in the discharge plug-in, the problem that traditional plug-in cannot detect resistance abnormalities in real time and prevent circuit overload is solved, achieving higher safety performance and anti-overload protection effect.

CN222620307UActive Publication Date: 2025-03-14CIXI LIANQIANG ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421294109.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-14
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The traditional discharge plug-in is not designed with a resistor identification mechanism and an overload protection structure, so it is impossible to detect resistance abnormalities in real time and prevent excessive temperatures and potential fires caused by circuit overload.

Method used

A discharge plug-in is designed, including a resistor identification mechanism and an overload protection structure. The resistor identification mechanism performs real-time detection and signal transmission through precision resistors and probe body, and adjusts device parameters; the overload protection structure automatically disconnects the current when the current is overloaded through the live thermal protection connecting strip and the live plug assembly.

Benefits of technology

Real-time detection and adjustment of plug resistance is achieved, preventing excessive temperature and potential fire caused by overload, and improving the safety performance of the plug.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharge power strip, which comprises a lower cover, a plug bush bracket, a ground wire plug piece, a first bolt, a precision resistor, a plug bush buckle, a connecting column, a protective door bracket and a socket, the outer wall of one side of the upper cover is fixedly connected with a lower cover, the outer wall of one side of the upper cover is sleeved with a probe body, one end of the probe body is provided with a probe connecting piece, the outer wall of one side of the probe connecting piece is sleeved with a precision resistor, and the other end of the precision resistor is sleeved with a probe connecting strip. A ground wire plug bush and a ground wire plug sheet are arranged on the outer wall of one side of the probe connecting strip; according to the utility model, a resistance identification mechanism is designed, the resistance of the device is detected in real time through a precision resistor, signal transmission is carried out through the probe main body, and parameters of the device are adjusted in time when the resistance is abnormal; meanwhile, an overload protection structure is designed, power supply is automatically cut off in time when the protector is overheated due to circuit overload, and instrument damage caused by overload is effectively prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of socket strips, in particular to a discharge socket strip. Background Art

[0002] The connectors of general electronic products and the plugs of electrical appliances are called plugs. Household AC power plugs and sockets have male connectors that protrude in the shape of a rod or copper plate, which are physically inserted into female power sockets with slots or holes. Plugs can be divided into three categories according to their functions: one is electrical appliances with only one layer of insulation, the second is electrical appliances with double insulation, and the third is electrical appliances that use safe voltages; traditional plugs have certain safety risks, and designing discharge sockets with different performances has become a research direction.

[0003] However, the traditional discharge socket strip cannot meet people's needs, and has the following defects: First, it is not designed with a resistance identification mechanism, and cannot detect the resistance of the conversion plug in real time when it is running. It cannot adjust the conversion plug in time when the resistance is abnormal, and cannot guarantee the safety performance of the plug; Second, it is not designed with an overload protection structure. When the circuit is overloaded and the protector overheats, it cannot automatically disconnect the power supply in time, resulting in rapid aging of the insulation and even burning of the line when the temperature is too high. Utility Model Content

[0004] The purpose of the utility model is to provide a discharge socket to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a discharge socket strip, comprising an upper cover, a lower cover is fixedly connected to one side outer wall of the upper cover, a probe body is sleeved on one side outer wall of the upper cover, a probe connecting piece is provided at one end of the probe body, and the probe body is sleeved on the probe connecting piece, a precision resistor is sleeved on one side outer wall of the probe connecting piece, and one end of the precision resistor is sleeved on the upper cover, and the other end of the precision resistor is sleeved on the probe connecting strip, a ground wire socket and a ground wire socket are provided on one side outer wall of the probe connecting strip, and the ground wire socket is sleeved on the lower cover, a first bolt is sleeved on the ground wire socket, and the probe connecting strip and the ground wire socket are both sleeved on the first bolt.

[0006] As a further technical solution of the utility model, an overload protection is provided on the outer wall of one side of the upper cover, and one end of the overload protection is sleeved with a live wire thermal protection connecting strip and a live wire socket assembly, one end of the live wire thermal protection connecting strip is provided with a live wire plug, and the live wire plug is sleeved on the lower cover, one end of the live wire plug is sleeved with a third bolt, and the live wire thermal protection connecting strip is sleeved on the third bolt.

[0007] As a further technical solution of the utility model, a neutral wire plug is sleeved on one side outer wall of the lower cover, a neutral wire socket is provided at one end of the neutral wire plug, a second bolt is sleeved on one side outer wall of the neutral wire socket, and the neutral wire plug is sleeved on the second bolt.

[0008] As a further technical solution of the utility model, a protection door bracket is fixedly connected to an outer wall of one side of the upper cover, and a protection door body is arranged in the protection door bracket.

[0009] As a further technical solution of the utility model, a socket bracket is provided on one side outer wall of the protective door bracket, and the socket bracket is sleeved on the live wire socket assembly and the neutral wire socket, and a socket buckle is fixedly connected to the one side outer wall of the socket bracket, and the socket buckle is sleeved on the ground wire socket.

[0010] As a further technical solution of the utility model, a connecting column is fixedly connected to an outer wall of one side of the upper cover, and one end of the connecting column is sleeved on the socket bracket.

[0011] As a further technical solution of the utility model, a screw is threadedly connected to the socket bracket, and the screw is threadedly connected to the lower cover.

[0012] As a further technical solution of the utility model, a socket is provided on an outer wall of one side of the upper cover.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the utility model is designed with a resistance identification mechanism, which detects the device resistance in real time through a precision resistor, and transmits a signal through the probe body, so as to adjust the device parameters in time when the resistance is abnormal; at the same time, it is designed with an overload protection structure, which automatically disconnects the power supply in time when the circuit is overloaded and causes the protector to overheat, so as to reduce the circuit temperature and effectively prevent damage to the device caused by overload. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 It is the structural explosion diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of a three-dimensional cutaway structure of the utility model;

[0018] Figure 4 It is a three-dimensional cutaway structural schematic diagram of the utility model from another viewing angle;

[0019] Figure 5 It is a schematic diagram of the overall top view structure of the utility model;

[0020] Figure 6 It is a schematic diagram of the overall side structure of the utility model.

[0021] In the figure: 1. lower cover; 2. socket bracket; 3. ground wire plug; 4. first bolt; 5. ground wire socket; 6. probe connecting strip; 7. probe connecting strip; 8. probe body; 9. precision resistor; 10. neutral wire plug; 11. second bolt; 12. neutral wire socket; 13. live wire plug; 14. live wire thermal protection connecting strip; 15. third bolt; 16. overload protection; 17. upper cover; 18. screw; 19. protective door body; 20. socket buckle; 21. connecting column; 22. protective door bracket; 23. live wire socket assembly; 24. socket. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-6The utility model provides an embodiment: a discharge socket, including an upper cover 17, a lower cover 1 is fixedly connected to one side outer wall of the upper cover 17, a probe body 8 is sleeved on one side outer wall of the upper cover 17, a probe connecting piece 7 is provided at one end of the probe body 8, and the probe body 8 is sleeved on the probe connecting piece 7, a precision resistor 9 is sleeved on one side outer wall of the probe connecting piece 7, and one end of the precision resistor 9 is sleeved on the upper cover 17, and the other end of the precision resistor 9 is sleeved on the probe connecting strip 6, a ground wire socket 5 and a ground wire plug 3 are provided on one side outer wall of the probe connecting strip 6, and the ground wire plug 3 is sleeved on the lower cover 1, and the ground wire plug 3 is sleeved with a first bolt 4, and the probe connecting strip 6 and the grounding socket 5 are sleeved on the first bolt 4; an overload protection 16 is provided on the outer wall of one side of the upper cover 17, one end of the overload protection 16 is sleeved with a live wire thermal protection connecting strip 14 and a live wire socket assembly 23, one end of the live wire thermal protection connecting strip 14 is provided with a live wire plug 13, and the live wire plug 13 is sleeved on the lower cover 1, one end of the live wire plug 13 is sleeved with a third bolt 15, and the live wire thermal protection connecting strip 14 is sleeved on the third bolt 15, and the overload protection 16 is used to automatically disconnect the current when the current is overloaded; a neutral wire plug 10 is sleeved on the outer wall of one side of the lower cover 1, and the neutral wire plug 10 is sleeved on the lower cover 1. A neutral socket 12 is provided at one end of the plug 10, and a second bolt 11 is sleeved on one side outer wall of the neutral socket 12, and the neutral plug 10 is sleeved on the second bolt 11, and the second bolt 11 is used to install the neutral plug 10 and the neutral socket 12; a protective door bracket 22 is fixedly connected to the outer wall of one side of the upper cover 17, and a protective door body 19 is provided in the protective door bracket 22, and the protective door bracket 22 is used to fix the protective door body 19; a socket bracket 2 is provided on one side outer wall of the protective door bracket 22, and the socket bracket 2 is sleeved on the live socket assembly 23 and the neutral socket 12, and a socket bracket 2 is fixedly connected to the outer wall of one side of the socket bracket 2 A socket buckle 20 is provided, and the socket buckle 20 is sleeved on the ground socket 5. The socket bracket 2 is used to fix the live socket assembly 23 and the neutral socket 12. The socket buckle 20 is used to fix the ground socket 5. A connecting column 21 is fixedly connected to the outer wall of one side of the upper cover 17, and one end of the connecting column 21 is sleeved on the socket bracket 2. The connecting column 21 is used to connect the upper cover 17 and the socket bracket 2. A screw 18 is threadedly connected to the socket bracket 2, and the screw 18 is threadedly connected to the lower cover 1. The screw 18 is used to fix the socket bracket 2 and the lower cover 1. A socket 24 is provided on the outer wall of one side of the upper cover 17, and the socket 24 is used to connect with the plug.

[0024] Working principle: When using the utility model, first connect the plug through the socket 24 on the upper cover 17, the ground wire of the plug is connected to the ground wire plug 3 through the ground wire socket 5 and the first bolt 4, and is connected to the probe body 8 and the precision resistor 9 through the probe connecting strip 6 and the probe connecting piece 7. The precision resistor 9 detects the resistance of the circuit in real time, and transmits data through the probe body 8 and adjusts the parameters in time when the data is abnormal. The live and neutral wires of the plug are connected to the neutral plug 10 and the live plug 13 through the second bolt 11, the neutral wire socket 12, the live wire socket assembly 23 and the third bolt 15. The live plug 13 is connected to the live wire hot wire 13 through the hot wire hot wire 13. The protection connecting strip 14 and the live wire socket assembly 23 are connected to the overload protection 16, which automatically cuts off the power in time when the current is too large to prevent damage to the equipment due to overload. A protection door body 19 is provided at the connection between the live wire and the neutral wire. When not in use, the protection door body 19 is tightly closed to prevent accidents caused by accidental touch when power is on. The various socket assemblies of the device are fixed by the socket bracket 2 and the socket buckle 20, and the ground wire plug 3, the neutral wire plug 10 and the live wire plug 13 are connected to other devices through the lower cover 1; wherein the protection door bracket 22 is used to fix the protection door body 19, the screw 18 is used to connect and fix the socket bracket 2, and the connecting column 21 is used to connect the socket bracket 2 and the upper cover 17.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A discharge socket, comprising an upper cover (17), characterized in that: The upper cover (17) is fixedly connected to the lower cover (1) on one side outer wall, a probe body (8) is sleeved on the upper cover (17) on one side outer wall, a probe connecting piece (7) is provided at one end of the probe body (8), and the probe body (8) is sleeved on the probe connecting piece (7), a precision resistor (9) is sleeved on the outer wall of one side of the probe connecting piece (7), and one end of the precision resistor (9) is sleeved on the upper cover (17), and the other end of the precision resistor (9) is sleeved on the probe connecting strip (6), a ground wire socket (5) and a ground wire socket (3) are provided on the outer wall of one side of the probe connecting strip (6), and the ground wire socket (3) is sleeved on the lower cover (1), a first bolt (4) is sleeved on the ground wire socket (3), and the probe connecting strip (6) and the ground wire socket (5) are both sleeved on the first bolt (4).

2. A discharge socket according to claim 1, characterized in that: An overload protection device (16) is provided on an outer wall of one side of the upper cover (17); one end of the overload protection device (16) is sleeved with a live wire thermal protection connecting strip (14) and a live wire plug socket assembly (23); one end of the live wire thermal protection connecting strip (14) is provided with a live wire plug sheet (13), and the live wire plug sheet (13) is sleeved on the lower cover (1); one end of the live wire plug sheet (13) is sleeved with a third bolt (15), and the live wire thermal protection connecting strip (14) is sleeved on the third bolt (15).

3. A discharge socket according to claim 1, characterized in that: A neutral wire plug (10) is sleeved on one side outer wall of the lower cover (1), a neutral wire plug sleeve (12) is provided at one end of the neutral wire plug (10), a second bolt (11) is sleeved on one side outer wall of the neutral wire plug sleeve (12), and the neutral wire plug (10) is sleeved on the second bolt (11).

4. A discharge socket according to claim 1, characterized in that: A protective door bracket (22) is fixedly connected to an outer wall of one side of the upper cover (17), and a protective door body (19) is arranged inside the protective door bracket (22).

5. A discharge socket according to claim 4, characterized in that: A socket bracket (2) is provided on one side outer wall of the protection door bracket (22), and the socket bracket (2) is sleeved on the live socket assembly (23) and the neutral socket (12), and a socket buckle (20) is fixedly connected to one side outer wall of the socket bracket (2), and the socket buckle (20) is sleeved on the ground socket (5).

6. A discharge socket according to claim 2, characterized in that: A connecting column (21) is fixedly connected to an outer wall of one side of the upper cover (17), and one end of the connecting column (21) is sleeved on the socket bracket (2).

7. A discharge socket according to claim 5, characterized in that: The socket bracket (2) is threadedly connected with a screw (18), and the screw (18) is threadedly connected to the lower cover (1).

8. A discharge socket according to claim 6, characterized in that: A socket (24) is provided on one outer wall of the upper cover (17).