Conduction and heat dissipation structure of portable power converter
By designing a conductive heat dissipation structure in the portable power converter, including a conversion conductive component, overcurrent protection and a standard plug conductive component, a plug conductive component and a standard plug, and setting up a heat dissipation unit, the problem of excessive temperature rise in the power converter is solved, and safe and reliable power conversion is achieved.
Patent Information
- Application Number
- CN202423320912.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Different countries have different power plug specifications, which can cause temperature rise issues when using power converters, especially when the temperature rise of the live wire exceeds safety standards, and this needs to be addressed.
Design a conductive heat dissipation structure for a portable power converter, including a conductive heat dissipation body, comprising a conversion conductive component, an overcurrent protection component, a plug conductive component, and standard plugs. By setting several heat dissipation units on the heat dissipation conductive connector, the heat dissipation area is increased, achieving rapid heat dissipation and reducing temperature rise.
It effectively reduces the temperature rise of the power converter, ensures safe use, meets the plug specifications of different countries, and achieves safe power conversion.
Smart Images
Figure CN223680426U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power converter technical field especially relates to a portable power converter's conduction heat radiation structure. BACKGROUND
[0002] Because the plug and socket specifications of each country are different, they cannot be used universally, if the plug needs to be inserted into the socket of different specifications, the power converter needs to be used. The power converter is a kind of adapter tool, when using, the power converter is inserted into the target socket, then the target plug is inserted into the socket hole matched with the power converter, so that the conversion can be realized. The emergence of the power converter improves the convenience of people's life, especially when traveling across countries, people do not need to worry about the trouble caused by the mismatch between the plug of the electronic equipment carried and the local power socket.
[0003] However, the specifications of power plugs in each country are different, for example, the temperature rise standard of the power converter of German standard is mainly based on IEC60884 standard, IEC60884 is the temperature rise test standard of plug and socket formulated by International Electrotechnical Commission (IEC), which is applicable to many countries and regions including Germany. According to IEC60884 standard, the temperature rise test requirements of power plug include the following contents: test voltage: usually 130V or 250V, test current: test according to the rated current of plug, for example, 2.5A, 13A, etc. These standards ensure that the power plug can maintain a safe temperature level under normal use conditions, prevent overheating and fire risk, according to VDE0620 standard and IEC60884-2-5 standard, the temperature rise of the plug connected with the fire wire in the power converter is less than 45K. If the power converter conforming to German standard needs to be made, the temperature rise problem of the fire wire needs to be solved. Although the temperature rise problem of the fire wire or zero line of other countries is not as strict as the German standard, it also needs to be solved. CONTENT OF THE UTILITY MODEL
[0004] In view of the above-mentioned defects, the utility model aims at providing a kind of portable power converter's conduction heat radiation structure, can be converted to the plug of the plug while being conducted, to the fire wire or zero line in it and carry out heat dissipation, reduce temperature rise, guarantee the use safety of power converter.
[0005] The utility model employs the technical scheme in the following:
[0006] The utility model provides a portable power converter's conduction heat dissipation structure, including setting up in the live wire and / or zero line one conduction heat dissipation body, the conduction heat dissipation body includes one conversion conduction piece, one overcurrent protection assembly, one pin conduction piece and one standard pin, the conversion conduction piece includes one clamping conduction clamp for the external plug insertion and one heat dissipation conduction connecting piece, one end is electrically connected on the clamping conduction clamp, and the other end of heat dissipation conduction connecting piece is electrically connected with overcurrent protection assembly, one end of pin conduction piece is electrically connected with overcurrent protection assembly, and the other end is electrically connected with standard pin, and a plurality of heat dissipation units are arranged on heat dissipation conduction connecting piece.
[0007] As a further improvement of the utility model, the heat dissipation units are integrally stamped or riveted on the heat dissipation conduction connecting piece by extending through bending.
[0008] As a further improvement of the utility model, the heat dissipation conduction connecting piece further comprises a first overcurrent protection clamping, and the first overcurrent protection clamping is electrically connected with the overcurrent protection assembly.
[0009] As a further improvement of the utility model, the pin conduction piece further comprises a second overcurrent protection clamping, and the second overcurrent protection clamping is electrically connected with the overcurrent protection assembly.
[0010] As a further improvement of the utility model, the overcurrent protection assembly comprises a fuse or a recoverable overload protector.
[0011] The utility model has the advantages of:
[0012] The utility model discloses a conductive heat dissipation structure, which is provided with a conductive heat dissipation body arranged on a live wire and / or a zero wire, the conductive heat dissipation body comprises a conversion conducting part, an overcurrent protection assembly, a pin conducting part and a standard pin, the conversion conducting part comprises a clamping conducting clamp for inserting an external plug and a heat dissipation conducting connecting piece electrically connected to one end of the clamping conducting clamp, the other end of the heat dissipation conducting connecting piece is electrically connected to the overcurrent protection assembly; one end of the pin conducting part is electrically connected to the overcurrent protection assembly, and the other end is electrically connected to the standard pin; a plurality of heat dissipation units are arranged on the heat dissipation conducting connecting piece. The overcurrent protection assembly protects the circuit in the conductive heat dissipation structure from overload and short circuit, thereby playing the role of overcurrent protection. By arranging a heat dissipation conducting connecting piece on the conversion conducting part, and arranging a plurality of heat dissipation units on the heat dissipation conducting connecting piece, the overall area of the heat dissipation conducting connecting piece is increased, thereby accelerating the heat dissipation speed of the heat dissipation conducting connecting piece, reducing the temperature rise, and ensuring the safe use of the power converter. By arranging the heat dissipation units integrally in a stamping or riveting manner on the heat dissipation conducting connecting piece, the connection and fixation of the heat dissipation units and the heat dissipation conducting connecting piece are effectively ensured, and the normal conducting operation of the circuit is ensured. By arranging the conductive heat dissipation body on the live wire and / or the zero wire, the arrangement can be made according to actual conditions, the conductive heat dissipation body can be arranged on the live wire alone, arranged on the zero wire alone, or arranged on both the live wire and the zero wire, thereby meeting the demand for solving the temperature rise problem of different national standards.
[0013] The above is a summary of the technical scheme of the utility model, and the utility model will be further described in combination with the drawings and the specific embodiments. DRAWINGS
[0014] Figure 1 It is a whole schematic view of the live wire conductive heat dissipation structure taking Australian standard or Chinese standard as an example.
[0015] Figure 2 It is a structure schematic view of the heat dissipation conducting connecting piece taking Australian standard or Chinese standard as an example.
[0016] Figure 3 It is another whole schematic view of the live wire conductive heat dissipation structure taking Australian standard or Chinese standard as an example.
[0017] Figure 4 It is a structure schematic view of the live wire pin conducting part taking Australian standard or Chinese standard as an example.
[0018] Figure 5 It is a whole schematic view of the live wire conductive heat dissipation structure taking British standard as an example.
[0019] Figure 6 It is a structure schematic view of the heat dissipation conducting connecting piece taking British standard as an example.
[0020] Figure 7 Fig. 1 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0021] Figure 8 Fig. 2 is a schematic diagram of a heat sink and on-off connection in accordance with an embodiment of the present application;
[0022] Figure 9 Fig. 3 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0023] Figure 10 Fig. 4 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0024] Figure 11 Fig. 5 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0025] Figure 12 Fig. 6 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0026] Figure 13 Fig. 7 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0027] Figure 14 Fig. 8 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0028] Figure 15 Fig. 9 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0029] Figure 16 Fig. 10 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0030] Figure 17 Fig. 11 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0031] Figure 18 Fig. 12 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0032] Figure 19 Fig. 13 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0033] Figure 20 Fig. 14 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0034] Figure 21 Fig. 15 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0035] Figure 22 Fig. 16 is a schematic diagram of a portable power converter in accordance with an embodiment of the present application;
[0036] Figure 23The third kind of portable power supply converter is taken off the shell structure diagram;
[0037] Figure 24 The third kind of portable power supply converter is taken off the shell structure diagram;
[0038] Figure 25 The third kind of portable power supply converter is taken off the shell structure diagram;
[0039] Figure 26 The overall display diagram of another kind of portable power supply converter is shown in the figure;
[0040] Figure 27 The overall display diagram of another kind of portable power supply converter is shown in the figure;
[0041] Figure 28 The overall display diagram of another kind of portable power supply converter is shown in the figure;
[0042] Figure 29 The overall display diagram of another kind of portable power supply converter is shown in the figure;
[0043] Figure 30 The overall display diagram of another kind of portable power supply converter is shown in the figure;
[0044] Figure 31 The overall display diagram of another kind of portable power supply converter is shown in the figure;
[0045] Figure 32 The overall display diagram of another kind of portable power supply converter is shown in the figure;
[0046] Figure 33 The overall display diagram of another kind of portable power supply converter is shown in the figure;
[0047] In the figure: 1, the conversion conducting piece; 11, the clamping conducting clamp; 12, the heat dissipation conducting connecting piece; 121, the heat dissipation unit; 122, the first overcurrent protection conducting clamp; 2, the overcurrent protection assembly; 3, the pin conducting piece; 31, the second overcurrent protection conducting clamp; 4, the standard pin. DETAILED DESCRIPTION
[0048] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined purpose, the specific implementation manner of the utility model is described in detail below in combination with the preferred embodiments and the accompanying drawings.
[0049] In the description of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0050] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.
[0051] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0052] Please refer to Figures 1 to 33 The utility model discloses a portable power converter's lead -through heat dissipation structure, including setting on live wire and / or zero line one lead -through heat dissipation body, the lead -through heat dissipation body includes one conversion lead -through piece 1, one overcurrent protection component 2, one pin lead -through piece 3 and one standard pin 4, the conversion lead -through piece 1 includes one clamping lead -through clamp 11 for the external plug insertion, and one heat dissipation lead -through connecting piece 12 is electrically connected to the clamping lead -through clamp 11, one end of the heat dissipation lead -through connecting piece 12 is electrically connected with overcurrent protection component 2;One end of the pin lead -through piece 3 is electrically connected with overcurrent protection component 2, and the other end is electrically connected with standard pin 4;A plurality of heat dissipation units 121 are arranged on the heat dissipation lead -through connecting piece 12.
[0053] The overcurrent protection component 2 protects the circuit in the heat dissipation conducting structure from overload and short circuit, thereby playing a role of overcurrent protection. The heat dissipation conducting connecting piece 12 is arranged on the conversion conducting piece 1, and a plurality of heat dissipation units 121 are arranged on the heat dissipation conducting connecting piece 12. The heat dissipation units 121 are a plurality of bent structures, thereby increasing the overall area of the heat dissipation conducting connecting piece 12, thereby accelerating the heat dissipation speed of the heat dissipation conducting connecting piece 12, achieving the purpose of reducing temperature rise, and ensuring the safe use of the power converter. The heat dissipation units 121 are integrally stamped or riveted on the heat dissipation conducting connecting piece 12, thereby effectively ensuring the connection and fixation of the heat dissipation units 121 and the heat dissipation conducting connecting piece 12, and guaranteeing the normal conducting operation of the circuit. The heat dissipation conducting body is arranged on the live wire and / or the zero line. According to actual conditions, the heat dissipation conducting body can be arranged on the live wire alone, arranged on the zero line alone, or arranged on the live wire and the zero line at the same time, thereby meeting the needs of solving the temperature rise problem of different national standards.
[0054] For the specific structure of the heat dissipation unit 121, the heat dissipation unit 121 is extended by a plurality of bends and integrally stamped or riveted on the heat dissipation conducting connecting piece 12. Figures 1 to 8 and Figure 21 , Figure 25 , Figure 29 and Figure 33 As shown, for the specific bending structure of the heat dissipation conducting connecting piece 12 and the heat dissipation unit 121, for example, the heat dissipation unit 121 can be extended by multiple horizontal bends or multiple vertical bends, which can be matched and arranged according to the structure of the pins and other components of different standards. Therefore, the specific structure is not limited in the embodiment.
[0055] For the specific way in which the heat dissipation conducting connecting piece 12 is electrically connected to the overcurrent protection component 2, as shown in Figures 1 to 3 , Figures 5 to 8 , and Figure 21 , Figure 25 , Figure 29 and Figure 33 The heat dissipation conducting connecting piece 12 further includes a first overcurrent protection conducting clamp 122, which is electrically connected to the overcurrent protection component 2. The first overcurrent protection conducting clamp 122 is clamped to one end of the overcurrent protection component 2, thereby achieving the purpose of electrically connecting the heat dissipation conducting connecting piece 12 to the overcurrent protection component 2.
[0056] For the specific way in which the pin conducting piece 3 is electrically connected to the overcurrent protection component 2, as shown in Figure 1 , Figures 3 to 8 , and Figure 20 , Figure 24 , Figure 28 and Figure 32As shown, the pin conducting member 3 is further provided with a second overcurrent protection conducting clamp 31, which is electrically connected with the overcurrent protection assembly 2, and the second overcurrent protection conducting clamp 31 is clamped on the other end of the overcurrent protection assembly 2, so as to achieve the purpose of electrically connecting the pin conducting member 3 with the overcurrent protection assembly 2.
[0057] For the specific structure of the overcurrent protection assembly 2, as shown in Figure 1 、 Figure 3 and Figure 5 , and Figure 19 、 Figure 20 、 Figure 23 , Figure 24 , Figure 31 , Figure 32 , the overcurrent protection assembly 2 includes a fuse tube or a recoverable overload protector, which can be selected according to actual conditions, and a protective sleeve or the like can be further provided to protect the fuse tube or the recoverable overload protector, so as to further increase the safety of the conducting and heat dissipating structure.
[0058] For the specific way of electrically connecting the conversion conducting member 1 with the external plug, as shown in Figures 1 to 3 and Figures 5 to 8 and Figure 19 , Figure 24 , Figure 28 and Figure 32 , the live wire or the neutral wire pin of the external plug to be converted is inserted into the clamping conducting clamp 11, so as to realize the conducting of the external plug with the conversion conducting member 1, and then through the heat dissipation conducting connecting member 12, the second overcurrent protection conducting clamp 31 is connected to the pin conducting member 3, and finally the pin conducting member 3 is connected with the standard pin 4, and the standard pin 4 is inserted into the external socket to be converted, so as to realize the pin conversion of the plug to be converted.
[0059] For the specific structure of the standard pin, as shown in Figures 1 to 8 , and Figures 18 to 33 , when the conducting and heat dissipating body is arranged on the live wire, the standard pin is a live wire pin, which can be an Australian standard live wire pin, a British standard live wire pin, an American standard live wire pin, etc., which can be arranged according to actual conditions, so in this embodiment, no specific limitation is made. When the conducting and heat dissipating body is arranged on the neutral wire, the standard pin is a neutral wire pin, which can be an Australian standard neutral wire pin, a British standard neutral wire pin, an American standard neutral wire pin, etc., which can be arranged according to actual conditions, so in this embodiment, no specific limitation is made.
[0060] It should be noted that the utility model discloses the portable power converter's conduction heat radiation structure, is to the specific structure improvement, and for the specific control mode, is not the utility model's innovation point. For the utility model in the external plug, external socket, safety tube, firewire plug pin, zero line plug pin and other components, can be general standard parts or the components known to those skilled in the art, and the structure, principle and control mode are known to those skilled in the art through technical manual or through conventional experimental method.
[0061] The above is only the preferred embodiment of the utility model, and does not make any limitation on the technical range of the utility model, so other structures obtained by using the same or similar technical features as the above embodiment of the utility model are within the protection scope of the utility model.
Claims
1. A portable power converter conduction heat dissipation structure, characterized in that: The application relates to a heat-dissipating conducting body arranged on a live wire and / or a zero wire, which comprises a conversion conducting part, an overcurrent protection assembly, a pin conducting part and a standard pin, the conversion conducting part comprises a clamping conducting clamp for inserting an external plug and a heat-dissipating conducting connecting part electrically connected to one end of the clamping conducting clamp, the other end of the heat-dissipating conducting connecting part is electrically connected to the overcurrent protection assembly; one end of the pin conducting part is electrically connected to the overcurrent protection assembly, and the other end is electrically connected to the standard pin; a plurality of heat-dissipating units are arranged on the heat-dissipating conducting connecting part.
2. The portable power converter heat dissipation structure according to claim 1, wherein: The heat-dissipating units are integrally stamped or riveted on the heat-dissipating conducting connecting part through a plurality of bending extensions.
3. The portable power converter heat dissipation structure of claim 1, wherein: The heat-dissipating conducting connecting part further comprises a first overcurrent protection conducting clamp electrically connected to the overcurrent protection assembly.
4. The portable power converter heat dissipation structure of claim 1, wherein: The pin conducting part further comprises a second overcurrent protection conducting clamp electrically connected to the overcurrent protection assembly.
5. The portable power converter according to claim 1, wherein: The overcurrent protection assembly comprises a fuse or a recoverable overload protector.