New energy charging European standard power plug with temperature control function

By setting up a temperature control device on the conductive plug of the power plug and using metal shrapnel to achieve high-temperature disconnection, the problem that traditional plugs cannot be disconnected in time under high temperature conditions is solved, which significantly improves safety and saves electricity.

CN222673523UActive Publication Date: 2025-03-25东莞市永晟电线科技股份有限公司
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Patent Information

Application Number
CN202420367445.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-03-25
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

When the plug plate and the plug plate are in poor contact or the current is overloaded, it cannot sense and disconnect in time, resulting in overheating, burning or ignition of the plug, posing a major safety hazard.

Method used

A new energy charging European-grade power plug with temperature control is designed. By setting a temperature control device on the conductive plug and using a metal shrapnel to disconnect the connection when the current temperature is too high, the high temperature disconnect function is achieved.

Benefits of technology

Effectively prevent the plug from burning or catching fire due to high temperature, enhance the safety of use, and reduce power flow loss through a temperature control device with an initial state of normally closed, saving electricity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power plugs, in particular to a new energy charging European standard power plug with a temperature control function, which comprises a shell, a conductive insert, a temperature control device and a power connecting line, and is characterized in that the shell comprises an upper shell and a lower shell buckled with the upper shell to form a cavity, the lower shell is provided with an insert hole, and the insert hole is communicated with the cavity; the conductive insertion pieces are arranged in the insertion piece holes and connected to the power supply connecting line, the temperature control device is arranged on the conductive insertion pieces and controls the temperature of the conductive insertion pieces, the cavity is formed by the upper shell and the lower shell, the power supply connecting line can be conveniently connected with the conductive insertion pieces in the cavity, and the multiple sets of conductive insertion pieces are arranged. The current stability is improved in the process that the plug is plugged into the socket, the temperature control device is provided with the metal elastic pieces, the conductive insertion pieces can be conveniently regulated, controlled and sensed through the metal elastic pieces, when the current temperature is too large, the temperature control device can be ejected to be disconnected, the plug is protected, the safety performance is enhanced, the initial state of the temperature control device is a closed state, electricity is saved, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of power plugs, in particular to a European standard power plug with temperature control and new energy charging. Background Art

[0002] Power plugs are widely used and are basically found in every corner of our lives. Power plugs are connectors used by electrical devices to connect to household power supplies such as power strips. Traditional plugs are composed of insulators and metal plugs. During use, when the plugs of the plugs are in poor contact with the metal sheets of the power strips, or when the current of the electrical equipment is seriously overloaded, a large amount of heat energy will be generated. At this time, the main switch of the household power grid cannot sense the abnormal heating and continues to supply power. At this time, the plug is very likely to burn due to high temperature, or melt under strong high temperature until it catches fire. Many household fires are caused by the heating of plugs and power strips. Therefore, traditional plugs have great safety hazards in order to prevent the plug from short-circuiting and causing overheating of the plug and causing combustion.

[0003] Currently, power plugs are provided with plugs with thermostats, but the temperature control devices in ordinary power plugs do not have a high-temperature disconnection function, which prevents users from finding problems and handling them in time, and the safety factor is low. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a European standard power plug for new energy charging with temperature control, which solves the problem that the temperature control device in the power plug does not have a high-temperature disconnection function, which cannot allow users to discover problems in time and deal with them, and has a low safety factor.

[0005] The technical solution adopted by the utility model is: including a shell, a conductive plug, a temperature control device, and a power connection line, the shell includes an upper shell and a lower shell that are buckled and form a cavity, the lower end of the lower shell is provided with a plug hole, one end of the plug hole is connected to the cavity, the conductive plug is arranged in the plug hole and connected to the power connection line, the temperature control device is arranged on the conductive plug, and controls the temperature of the conductive plug.

[0006] A further improvement to the above solution is that the surface of the upper shell is covered with an insulating sleeve.

[0007] A further improvement to the above solution is that the conductive plug includes a ground wire plug, a neutral wire plug, and a live wire plug, the ground wire plug is provided in two groups, and the ground wire plug is cylindrical.

[0008] A further improvement to the above solution is that a conductive contact point is provided at one end of the conductive plug, and the conductive contact point is arranged on an inclined surface.

[0009] A further improvement to the above scheme is that the plug holes are provided with four groups respectively arranged at the lower end of the lower shell, and the ground wire plug, the neutral wire plug, and the live wire plug are all arranged in the plug holes and are respectively connected to the power connection circuit.

[0010] A further improvement to the above solution is that a limiting ring is provided at the edge of the plug hole, and one end of the limiting ring is used to fix and limit the conductive plug.

[0011] A further improvement to the above solution is that the initial state of the temperature control device is normally closed.

[0012] A further improvement to the above solution is that a metal spring is provided in the temperature control device, and the metal spring is provided on the conductive plug.

[0013] A further improvement to the above solution is that the power connection line is provided with a connecting ring and a connecting sleeve sleeved on the power connection line, and two ends of the connecting ring are respectively connected to the shell and the connecting sleeve.

[0014] A further improvement to the above solution is that the connecting sleeve is an insulating sleeve.

[0015] The beneficial effects of the utility model are:

[0016] Compared with the existing plug, the utility model is provided with a temperature control device on the conductive plug and controls the temperature of the conductive plug. A cavity is formed by the upper shell and the lower shell, which is convenient for the power connection line to be connected to the conductive plug in the cavity. The conductive plug is provided with multiple groups, which is convenient for improving the current speed and current stability during the plug-in and socket process. The conductive plugs are all arranged in the plug holes with limiting rings to improve the plug-in stability of the conductive plug. The temperature control device is arranged on multiple groups of conductive plugs and is provided with metal springs. The metal springs are convenient for regulating and sensing the conductive plugs. When the current temperature is too high, it will be ejected and disconnected to protect the plug, prevent fire, and enhance the performance. The initial state of the temperature control device is a closed state, which is convenient for enhancing the current flow of the conductive plug during the plug-in process, saving electricity, and reducing the waste of power. It is highly practical and has a good application prospect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of the European standard power plug with temperature control and new energy charging of the utility model;

[0018] Figure 2 This is the front view of the European standard power plug with temperature control and new energy charging of the utility model;

[0019] Figure 3 for Figure 2 Cross-sectional view at AA in the middle.

[0020] Description of reference numerals: housing 1, upper housing 11, insulating sleeve 111, lower housing 12, insert hole 121, limiting ring 122;

[0021] Conductive plug 2, ground wire plug 21, neutral wire plug 22, live wire plug 23, conductive contact point 24, inclined surface 25;

[0022] Temperature control device 3, metal spring 31;

[0023] Power connection line 4 , connection ring 41 , connection sleeve 42 . DETAILED DESCRIPTION

[0024] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0027] like Figure 1-3 As shown, the utility model is a European standard power plug with temperature control for new energy charging, comprising a shell 1, a conductive plug 2, a temperature control device 3, and a power connection line 4, the shell 1 comprises an upper shell 11 and a lower shell 12 that are buckled together to form a cavity, the lower end of the lower shell 12 is provided with a plug hole 121, one end of the plug hole 121 is connected to the cavity, the conductive plug 2 is arranged in the plug hole 121 and connected to the power connection line 4, the temperature control device 3 is arranged on the conductive plug 2, and controls the temperature of the conductive plug 2.

[0028] As shown in the figure, the surface of the upper shell 11 is covered with an insulating sleeve 111. In this embodiment, the insulating sleeve 111 provided on the shell 1 is convenient for protecting the shell 1 to prevent the current from causing harm to personnel, thereby improving the safety performance of the plug. In addition, the insulating sleeve 111 is convenient for the temperature control device 3 to control the conductive plug 2, which is highly practical.

[0029] The conductive plug 2 includes a ground wire plug 21, a neutral wire plug 22, and a live wire plug 23. The ground wire plug 21 is provided with two groups, and the ground wire plug 21 is cylindrical. In this embodiment, a variety of conductive plugs 2 are used to facilitate the plug-in connection of the plug to the socket, and the conductive plug 2 is cylindrical, which is suitable for European standard power plugs and has a wide range of uses.

[0030] A conductive contact point 24 is provided at one end of the conductive plug 2, and the conductive contact point 24 is set as a bevel 25. In this embodiment, the conductive contact point 24 of the conductive plug 2 facilitates the flow of electricity from the plug to the socket, thereby improving the smoothness of the conduction. The conductive contact point 24 is set as the bevel 25, which facilitates the plug-in connection with the socket, improves the accuracy of the plug-in connection, reduces the wear of the plug, and thereby increases the service life of the plug, which is highly practical.

[0031] There are four groups of plug holes 121 respectively arranged at the lower end of the lower shell 12. The ground wire plug 21, the neutral wire plug 22, and the live wire plug 23 are all arranged in the plug holes 121 and are respectively connected to the power connection circuit. In this embodiment, different conductive plugs 2 are respectively plugged and fixed through multiple groups of plug holes 121, so that when the plug is plugged into the socket, the conductive performance of the conductive plug 2 is enhanced, which facilitates the circulation of power.

[0032] A limiting ring 122 is provided at the edge of the plug hole 121, and one end of the limiting ring 122 is used to fix the conductive plug 2. In this embodiment, the limiting ring 122 provided on the plug hole 121 facilitates the limiting and fixing of different conductive plugs 2, thereby enhancing the plugging stability of the conductive plug 2, facilitating the plugging, and further improving the plugging accuracy.

[0033] like Figure 3 As shown, the initial state of the temperature control device 3 is normally closed. In this embodiment, the initial state of the temperature control device 3 is normally closed. When the power is turned on, it will be regulated according to the flow speed and temperature of the conductive plug 2. The initial state is normally closed, which reduces the loss of power flow, saves electricity, and has good safety performance.

[0034] A metal spring 31 is provided in the temperature control device 3, and the metal spring 31 is provided on the conductive plug 2. In this embodiment, the metal spring 31 is used to facilitate the conductivity inspection and regulation of the conductive plug 2, thereby enhancing the heating surface of the temperature control device 3, and timely adjusting the temperature of the plug connection conduction. When the power plug temperature is too high, the metal spring 31 is used to facilitate the disconnection of the conductive plug 2, thereby preventing harm caused by excessive heat when the plug is connected to the power supply, thereby improving the safety performance of the plug.

[0035] The power connection line 4 is provided with a connecting ring 41 and a connecting sleeve 42 sleeved on the power connection line 4. The two ends of the connecting ring 41 are respectively connected to the shell 1 and the connecting sleeve 42. In this embodiment, the connecting ring 41 is used to facilitate the connection of the power connection line 4 to the shell 1, and facilitates the electrical conduction between the power connection line 4 and the conductive contact. The connecting sleeve 42 is provided on the power connection line 4, and the connecting sleeve 42 facilitates the unified arrangement and placement of the power connection line 4, thereby reducing the wear of the power connection line 4 and enhancing the service life of the power connection line 4.

[0036] The connecting sleeve 42 is an insulating sleeve 111. In this embodiment, the connecting sleeve 42 is an insulating sleeve 111, which facilitates the isolation of the power connection line 4 in the connecting sleeve 42, prevents leakage of the power connection line 4, improves the safe use performance of the power connection line 4, and enhances the safety factor of the plug.

[0037] The utility model uses a temperature-controlled new energy charging European standard power plug, including a shell 1, a conductive plug 2, a temperature control device 3, and a power connection line 4. The shell 1 includes an upper shell 11 and a lower shell 12 that is buckled and forms a cavity. The lower end of the lower shell 12 is provided with a plug hole 121, and one end of the plug hole 121 is connected to the cavity. The conductive plug 2 is arranged in the plug hole 121 and connected to the power connection line 4. The temperature control device 3 is arranged on the conductive plug 2 and controls the temperature of the conductive plug 2. The cavity is formed by the upper shell 11 and the lower shell 12, which is convenient for the power connection line 4 to be connected to the conductive plug 2 in the cavity, and the conductive plug 2 is provided with a plurality of groups. , which is convenient for improving the current speed and current stability during the process of plugging and connecting the plug to the socket, and the conductive plugs 2 are all arranged in the plug holes 121 with the limiting rings 122, which improves the plugging stability of the conductive plugs 2, and the temperature control device 3 is arranged on multiple groups of conductive plugs 2 and is provided with metal springs 31. The metal springs 31 are convenient for regulating and sensing the conductive plugs 2. When the current temperature is too high, it will be ejected and disconnected to protect the plug, prevent fire, and enhance the performance. The initial state of the temperature control device 3 is the closed state, which is convenient for enhancing the current flow of the conductive plug 2 during the plugging process, saving electricity, and reducing the waste of power. It is highly practical and has a good application prospect.

[0038] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A European standard power plug with temperature control and new energy charging, characterized by: It includes a shell, a conductive plug, a temperature control device, and a power connection line. The shell includes an upper shell and a lower shell that are interlocked and form a cavity. The lower end of the lower shell is provided with a plug hole, one end of the plug hole is connected to the cavity, the conductive plug is arranged in the plug hole and connected to the power connection line, and the temperature control device is arranged on the conductive plug and controls the temperature of the conductive plug.

2. The European standard power plug with temperature control and new energy charging according to claim 1 is characterized by: The surface of the upper shell is covered with an insulating sleeve.

3. The European standard power plug with temperature control and new energy charging according to claim 1 is characterized by: The conductive plugs include a ground wire plug, a neutral wire plug, and a live wire plug. The ground wire plugs are provided in two groups and are cylindrical.

4. The European standard power plug with temperature control and new energy charging according to claim 3 is characterized by: A conductive contact point is provided at one end of the conductive plug, and the conductive contact point is arranged on an inclined surface.

5. The European standard power plug with temperature control and new energy charging according to claim 4 is characterized by: The plug holes are provided with four groups which are respectively arranged at the lower end of the lower shell body. The ground wire plug, the neutral wire plug and the live wire plug are all arranged in the plug holes and are respectively connected to the power connection circuit.

6. The European standard power plug with temperature control and new energy charging according to claim 5 is characterized by: A limiting ring is provided at the edge of the plug hole, and one end of the limiting ring is used to fix and limit the conductive plug.

7. The European standard power plug with temperature control and new energy charging according to claim 1 is characterized by: The initial state of the temperature control device is normally closed.

8. The European standard power plug with temperature control and new energy charging according to claim 7 is characterized by: A metal spring is arranged in the temperature control device, and the metal spring is arranged on the conductive plug.

9. The European standard power plug with temperature control and new energy charging according to claim 1, characterized in that: The power connection line is provided with a connection ring and a connection sleeve sleeved on the power connection line, and two ends of the connection ring are respectively connected to the shell and the connection sleeve.

10. The European standard power plug with temperature control and new energy charging according to claim 9, characterized in that: The connecting sleeve is an insulating sleeve.