Power socket
By optimizing the power socket structure through symmetrical plug arrangement, arc connection, and built-in overload protection, the problems of large socket size and non-ergonomic design are solved, achieving a compact and exquisite design while providing overload protection.
Patent Information
- Application Number
- CN202520108542.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing power sockets are bulky and not ergonomically designed because they need to avoid the power plugs on multiple socket modules.
The socket features four connectors arranged symmetrically in pairs, with at least three connectors providing power. A curved section is used for connection and transition. An overload protector and a power extension cord are installed inside the socket body. The power indicator light and overload protector are positioned along the direction in which the power extension cord extends. Combined with the insulating sleeve and socket plate, the socket design is optimized.
It achieves a compact and exquisite socket that conforms to ergonomics, avoids interference between the plug and data cable, has overload protection, and improves the aesthetics of the appearance.
Smart Images

Figure CN223956906U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the related technical field of power plug socket, especially a power socket. BACKGROUND
[0002] Socket, also known as power socket and switch socket, refers to a seat with one or more than one circuit wiring that can be inserted, and various wiring can be inserted through it.
[0003] At present, the existing power socket is usually flat, in order to avoid the plug-in of the power plug on the plurality of socket modules in the power socket, the overall volume of the power socket needs to be increased, so that the overall volume of the existing power socket is large. UTILITY MODEL CONTENTS
[0004] Therefore, it is necessary to provide a power socket for solving the above technical problems.
[0005] A power socket, the power socket comprises:
[0006] Socket body, comprising four plug-in heads, four plug-in heads are arranged in pairs, wherein at least three plug-in heads are respectively provided with power sockets for plug-in cooperation with external power plugs;
[0007] Overload protector, at least partially installed in the socket body and electrically connected with the socket body;
[0008] Power extension cord, electrically connected with the socket body;
[0009] In the circumferential direction of the socket body, two adjacent plug-in heads are connected and transitioned by an arc-shaped part, one of the arc-shaped parts is provided with a threading hole, and the threading hole can be clamped and matched with the power extension cord.
[0010] It can be understood that arranging at least three plug-in heads on the four plug-in heads arranged in pairs to supply power to the external power plug makes the power sockets not interfere with each other, which can avoid position interference when the external power plug and data line are plugged into the power socket subsequently; at the same time, the arrangement of the overload protector on the socket body does not occupy the space of the plug-in head, which can reduce the overall volume of the socket body and make the overall design of the socket body conform to ergonomics, so that the power socket is small and delicate; on the other hand, the power socket also has the function of overload protection.
[0011] In one embodiment, two adjacent plug-in heads are arranged vertically.
[0012] It can be understood that the two adjacent connectors are arranged vertically, so that the overall shape of the socket body is square, which can further improve the overall external appearance of the socket body.
[0013] In one embodiment, the overload protector is arranged in the insertion direction of the power extension cord when the power extension cord is inserted into the socket body.
[0014] It can be understood that the overload protector is arranged in the insertion direction of the power extension cord when the power extension cord is inserted into the socket body, which can further improve the overall external appearance of the socket body.
[0015] In one embodiment, the power socket further comprises a power indicator light, which is mounted on the socket body and electrically connected to the socket body.
[0016] The power indicator light and the overload protector are arranged in the insertion direction of the power extension cord when the power extension cord is inserted into the socket body.
[0017] It can be understood that the power indicator light is integrated on the socket body, and the power indicator light and the overload protector are arranged in the insertion direction of the power extension cord when the power extension cord is inserted into the socket body. On the one hand, the power socket can display the power-on state through the light emission of the power indicator light, which is convenient for people to use the power socket. On the other hand, it can further improve the overall external appearance of the socket body.
[0018] In one embodiment, the power socket further comprises an insulating rubber sleeve, which wraps the socket body and part of the power extension cord.
[0019] In one embodiment, the power socket further comprises a jack plate, which is arranged corresponding to the connector with the power jack. The jack plate is mounted on the corresponding connector and is limited by the insulating rubber sleeve.
[0020] The jack plate is used for external power plug insertion cooperation.
[0021] It can be understood that through the structure of the above-mentioned jack plate, the jack plate can cover the part of the power jack of the connector on the socket body, which can further improve the overall external appearance of the socket body.
[0022] In one embodiment, the jack plate is connected to the corresponding connector in a plug-in cooperation manner.
[0023] The outer end surface of the jack plate is configured as a circular surface.
[0024] In one of the embodiments, the insulation sleeve is connected with a connecting rib between the parts of the two adjacent connectors, and the connecting rib is arc-shaped.
[0025] The connecting rib is arranged in the direction of the power extension line extending into the socket body.
[0026] It can be understood that the socket body can be hung by the connecting rib, which is convenient for the use of the power socket.
[0027] In one of the embodiments, the four connectors are provided with power sockets.
[0028] Alternatively, three connectors are provided with power sockets, and the remaining one connector is provided with a USB charging interface for external data line plug-in cooperation.
[0029] It can be understood that the power socket has the USB charging function, and the unused USB charging interface can be sealed by the sealing cover, which plays a dustproof sealing role.
[0030] In one of the embodiments, the insulation sleeve is connected with a connecting rib between the parts of the two adjacent connectors, and the connecting rib is arc-shaped.
[0031] At least three of the lugs are arranged on one side of the insulation sleeve in the thickness direction of the socket body.
[0032] It can be understood that the insulation sleeve is provided with a lug in the area of each connector with a power socket, which plays a foolproof role in the power socket of the multi-position socket and prevents the external power plug from being inserted reversely.
[0033] Compared with the prior art, the utility model has the following advantages due to the application of the above technical scheme:
[0034] The power socket claimed in the application is provided with at least three connectors arranged on four connectors arranged in pairs to supply power to external power connectors, so that the power sockets are not affected by each other, thereby avoiding position interference when external power connectors and data lines are subsequently plugged into the power socket. Meanwhile, the overload protector arranged on the socket body does not occupy the space of the connector, which can reduce the overall size of the socket body and make the overall design of the socket body ergonomic, so that the power socket is small and delicate, and can also have the function of overload protection. BRIEF DESCRIPTION OF DRAWINGS
[0035] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0036] Figure 1 The structural schematic diagram of the power socket provided by an embodiment of the present application.
[0037] Figure 2 The structural schematic diagram of the power socket provided by an embodiment of the present application.
[0038] Figure 3 The structural schematic diagram of the power socket provided by an embodiment of the present application.
[0039] Figure 4 The structural schematic diagram of the power socket provided by an embodiment of the present application.
[0040] Reference signs: 100, power socket; 10, socket body; 11, upper shell; 12, lower shell; 101, splicing joint; 110, connector; 111, power socket; 112, USB charging interface; 1121, Type-C interface; 1122, Type-A interface; 120, arc-shaped part; 121, threading hole; 20, overload protector; 210, waterproof cover; 30, power extension cord; 40, power indicator light; 50, insulating rubber sleeve; 51, connecting rib; 52, sealing cover plate; 53, lug; 60, socket plate; 61, outer end face. DETAILED DESCRIPTION
[0041] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0042] It should be noted that when an element is referred to as being "arranged on" another element, it can be directly arranged on the other element or there can be a middle element. When an element is referred to as being "arranged on" another element, it can be directly arranged on the other element or there can be a middle element. When an element is referred to as being "fixed to" another element, it can be directly fixed to the other element or there can be a middle element.
[0043] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application only for the purpose of describing specific embodiments and is not intended to limit the present application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0044] As shown in Figures 1 to 3 The power socket 100 provided by the present application includes a socket body 10, an overload protector 20 and a power extension cord 30. The socket body 10 includes four plug-in connectors 110, which are arranged symmetrically in pairs. At least three plug-in connectors 110 are provided with power sockets 111, respectively, for plug-in cooperation with external power plugs (not shown). The overload protector 20 is at least partially installed in the socket body 10 and electrically connected to the socket body 10. The power extension cord 30 is electrically connected to the socket body 10. In the circumferential direction of the socket body 10, two adjacent plug-in connectors 110 are connected and transitioned by arc-shaped portions 120. One of the arc-shaped portions 120 is provided with a threading hole 121, which can be clamped and cooperated with the power extension cord 30. That is, the power extension cord 30 can extend into the socket body 10 through the threading hole 121 and be electrically connected to the socket body 10. Here, the power extension cord 30 can be clamped and cooperated with the threading hole 121 in the arc-shaped portion 120 to limit the assembly of the power extension cord 30 on the socket body 10.
[0045] As can be seen, the power socket 100 of the present application is arranged with at least three of the four plug-in connectors 110 to supply power to the external power plug, so that the power jacks 111 in the power socket 100 do not interfere with each other, thus avoiding position interference when the external power plug and data line are subsequently plugged into the power socket 100. At the same time, the arrangement of the overload protector 20 on the socket body 10 does not occupy the space of the plug-in connector 110, which on the one hand can reduce the overall size of the socket body 10 and make the overall design of the socket body 10 ergonomic, so that the power socket 100 is small and delicate, and on the other hand can also make the power socket 100 have the function of overload protection.
[0046] As shown in Figures 1 to 3 , the number of plug-in connectors 110 with power jacks 111 in the power socket 100 provided by an embodiment of the present application is three, and the remaining one plug-in connector 110 is provided with a USB charging interface 112, which is used for plugging and cooperating with an external data line, so that the power socket 100 has the function of USB charging. It can be understood that in other embodiments, as shown in Figure 4 , the number of plug-in connectors 110 with power jacks 111 in the power socket 100 of the embodiment is three.
[0047] As shown in Figures 1 to 3 , in an embodiment, the two adjacent plug-in connectors 110 in the socket body 10 are arranged vertically, that is, the included angle between the two adjacent plug-in connectors 110 is 90°, so that the overall shape of the socket body 10 is square, thus further improving the overall external aesthetic degree of the socket body 10. It can be understood that in other embodiments, the included angle between the two adjacent plug-in connectors 110 in the socket body 10 can also be 70°, 75°, 80°, etc., which will not be expanded here.
[0048] As shown in Figure 1 , Figure 3As shown in the figure, in an embodiment, the overload protector 20 is arranged in the insertion direction of the power extension cord 30 when the power extension cord 30 is inserted into the socket body 10. Here, the overall thickness dimension of the socket body 10 is small, and the overload protector 20 cannot be completely accommodated in the socket body 10, so that the overload protector 20 protrudes outward relative to the socket body 10 in the thickness direction of the socket body 10, and therefore, the part of the overload protector 20 protruding out of the socket body 10 in the embodiment is arranged in the insertion direction of the power extension cord 30 when the power extension cord 30 is inserted into the socket body 10, so that the part of the overload protector 20 protruding out of the socket body 10 in the power socket 100 is arranged linearly with the connection part between the power extension cord 30 and the socket body 10, which can further improve the overall external appearance of the socket body 10. It should be noted that the insertion direction of the power extension cord 30 into the socket body 10 refers to the axial direction of the part of the power extension cord 30 that is engaged with the threading hole 121. It should be noted that the power socket 100 further comprises a waterproof cover 210, which can cover the part of the overload protector 20 protruding out of the socket body 10.
[0049] As shown in the figure, Figure 1 , Figure 3 In an embodiment, the power socket 100 further comprises a power indicator 40 mounted on the socket body 10 and electrically connected with the socket body 10. When people use the power socket 100, the power socket 100 can display the power-on state through the light emission of the power indicator 40, which can facilitate the use of the power socket 100. Here, the power indicator 40 and the overload protector 20 are arranged in the insertion direction of the power extension cord 30 when the power extension cord 30 is inserted into the socket body 10.
[0050] As shown in the figure, Figure 2 In an embodiment, the USB charging interface 112 comprises a Type-C interface 1121 and a Type-A interface 1122, so that the Type-C interface 1121 and the Type-A interface 1122 can be used to charge two types of data lines, so as to meet the different needs of people. Here, the Type-C interface 1121 and the Type-A interface 1122 are arranged in the thickness direction of the socket body 10.
[0051] As shown in the figure, Figures 1 to 3As shown in the drawings, in an embodiment, the power socket 100 further comprises an insulating rubber sleeve 50, which wraps the socket body 10 and part of the power extension cord 30. Here, the insulating rubber sleeve 50 can wrap the part of the power extension cord 30 adjacent to the socket body 10. It should be noted that the wrapping of the insulating rubber sleeve 50 on the socket body 10 does not affect the normal use of the power outlet 111 and the USB charging interface 112 on the socket body 10; and the insulating rubber sleeve 50 can wrap and limit the waterproof cover 210; wherein the insulating rubber sleeve 50 can be made of rubber material and formed on the socket body 10 by injection molding.
[0052] As shown in the drawings, Figures 1 to 3 In an embodiment, the insulating rubber sleeve 50 is connected with a connecting rib 51 between the parts wrapping the two adjacent plug-in heads 110, the connecting rib 51 is arc-shaped, and the connecting rib 51 is arranged in the direction of the power extension cord 30 extending into the socket body 10. So that the socket body 10 can be hung and installed with the connecting rib 51, which can facilitate people to use the power socket 100. Here, the connecting rib 51 is connected with the insulating rubber sleeve 50 as a whole. It should be noted that the connecting rib 51 and the part of the insulating rubber sleeve 50 wrapping the two adjacent plug-in heads 110 together form a hanging hole, so that the size of the hanging hole is large enough, thereby further facilitating the hanging of the socket body 10.
[0053] As shown in the drawings, Figures 1 to 3 In an embodiment, the insulating rubber sleeve 50 is connected with a sealing cover plate 52 on the part wrapping the plug-in head 110 with the USB charging interface 112, the sealing cover plate 52 can be plugged with the USB charging interface 112 for sealing the USB charging interface 112. So that people can use the sealing cover plate 52 to seal the unused USB charging interface 112, which can play a dustproof sealing role for the USB charging interface 112.
[0054] As shown in the drawings, Figure 1 , Figure 3 In an embodiment, three lugs 53 are formed on the insulating rubber sleeve 50, the three lugs 53 correspond to the three plug-in heads 110 with the power outlet 111 one by one, and the lug 53 is arranged in the area where the corresponding plug-in head 110 is located; so that the lug 53 can play a foolproof role for the power outlet 111 on the socket body 10, preventing the external power plug from being inserted reversely in the power outlet 111. Here, the three lugs 53 are arranged on one side of the insulating rubber sleeve 50 in the thickness direction of the socket body 10, so that the structure of the lug 53 does not affect the flat placement of the socket body 10.
[0055] As shown in the drawings, Figure 3As shown, in an embodiment, the power socket 100 further comprises a jack plate 60 corresponding to the three plug-in heads 110 with the power jacks 111, the jack plate 60 is mounted on the corresponding plug-in head 110 and is limited by the insulating rubber sleeve 50; wherein the jack plate 60 is used for external power plug insertion and cooperation. So that the jack plate 60 can play a role in hiding the part where the power jack 111 of the plug-in head 110 on the socket body 10 is located, which can further improve the overall external aesthetics of the socket body 10. It should be noted that since the shell structure of the socket body 10 is assembled by the upper shell 11 and the lower shell 12, and after the upper shell 11 and the lower shell 12 are assembled, a joint seam 101 will be formed between them, that is, the plug-in head 110 will also form a joint seam 101 at the position of the power jack 111, and the jack plate 60 is used in this embodiment. The plug-in head 110 is arranged by abutting against the plug-in head 110, so that the jack plate 60 abutting against the plug-in head 110 can shield the joint seam 101 at the position of the power jack 111 on the plug-in head 110 and play a role in hiding.
[0056] As shown, Figure 3 In this embodiment, the jack plate 60 is connected to the socket body 10 in a plug-in cooperation manner, and the outer end face 61 of the jack plate 60 is configured as a circular face, so that the outer end face of the power socket 100 at the position of the power jack 111 is circular. The circular shape is more in line with human design ergonomics than the square shape, thereby further improving the external aesthetics of the power socket 100. It should be noted that since the shell of the socket body 10 is assembled by the upper shell 11 and the lower shell 12, the outer end face of the plug-in head 110 at the position of the power jack 111 cannot be circular. Obviously, the jack plate 60 with a circular plate structure abutting against the plug-in head 110 of the present application can overcome the above-mentioned problems.
[0057] The technical features of the above embodiments can be combined in any way. In order to make the description concise, not all possible combinations of the technical features in the above embodiments are described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.
[0058] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present application, and are not used as a limitation of the present application. Any appropriate changes and variations to the above embodiments within the spirit and scope of the present application are within the scope of the present application.
Claims
1. A power outlet, characterized by The power socket (100) comprises: a socket body (10) comprising four plug-in connectors (110), the four plug-in connectors (110) being arranged symmetrically in pairs, wherein at least three plug-in connectors (110) are respectively provided with a power socket (111) for plug-in cooperation with an external power plug; an overload protector (20) at least partially installed in the socket body (10) and electrically connected with the socket body (10); a power extension cord (30) electrically connected with the socket body (10); in the circumferential direction of the socket body (10), two adjacent plug-in connectors (110) are connected and transitioned by an arc-shaped part (120), wherein one arc-shaped part (120) is provided with a threading hole (121) capable of being clamped and matched with the power extension cord (30).
2. The power outlet of claim 1, wherein Two adjacent plug-in connectors (110) are arranged vertically.
3. The power outlet of claim 1, wherein, The overload protector (20) is arranged in the direction of insertion of the power extension cord (30) into the socket body (10).
4. The power outlet of claim 1, wherein, The power socket (100) further comprises a power indicator light (40) installed on the socket body (10) and electrically connected with the socket body (10); wherein the power indicator light (40) and the overload protector (20) are arranged in the direction of insertion of the power extension cord (30) into the socket body (10).
5. The power outlet of claim 1, wherein, The power socket (100) further comprises an insulating rubber sleeve (50) wrapping the socket body (10) and part of the power extension cord (30).
6. The power outlet of claim 5, wherein, The power socket (100) further comprises a jack plate (60) corresponding to the plug-in connector (110) with the power socket (111), the jack plate (60) being installed on the corresponding plug-in connector (110) and being limited by the insulating rubber sleeve (50); wherein the jack plate (60) is used for plug-in cooperation with an external power plug.
7. The power outlet of claim 6, wherein The jack plate (60) is connected with the corresponding plug-in connector (110) in a plug-in cooperation manner; wherein the outer end surface (61) of the jack plate (60) is configured as a circular surface.
8. The power outlet of claim 5, wherein, The insulating rubber sleeve (50) is connected with a connecting rib (51) between the parts wrapping two adjacent plug-in connectors (110), the connecting rib (51) being arc-shaped; The connecting rib (51) is arranged in the direction of insertion of the power extension cord (30) into the socket body (10).
9. The power outlet of claim 5, wherein, The four plug-in connectors (110) are respectively provided with a power socket (111). Alternatively, three of the plug (110) are provided with power jack (111), the remaining one of the plug (110) is provided with USB charging interface (112), the USB charging interface (112) is used for giving external data line plug matching;Wherein, the insulating rubber sleeve (50) is connected with sealing cover plate (52) on the part of the plug (110) with USB charging interface (112), the sealing cover plate (52) can be matched with the USB charging interface (112), used for covering and sealing the USB charging interface (112).
10. The power outlet of claim 5, wherein, The insulating rubber sleeve (50) is formed with lug (53), the lug (53) is correspondingly arranged with the plug (110) with the power jack (111), the lug (53) is arranged in the area corresponding to the plug (110); Wherein, at least three of the lug (53) is arranged on one side of the insulating rubber sleeve (50) in the thickness direction of the socket body (10).