Double-sided power socket
By designing the tilt jack panel and limit structure in the power socket, the problem of wear at the connection between the plug and cable is solved, and the safety and stability of the power socket is improved.
Patent Information
- Application Number
- CN202421946174.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-12
AI Technical Summary
In existing power sockets, the connection between the plug and the cable is prone to wear the insulation skin due to excessive bending, which affects the power transmission efficiency and safety.
Design a double-sided power socket with the inclined configuration of the socket panel, combined with the limit retaining ring, limit retaining plate and positioning bumps, to ensure the stable installation of the socket panel and reduce the possibility of excessive cable bending.
It effectively reduces the possibility of damage to the insulation at the connection between the cable and the plug, and improves the safety and stability of the power socket.
Smart Images

Figure CN223218548U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of power sockets, and in particular to a double-sided power socket. Background Art
[0002] As the cornerstone of power transmission and distribution systems, the power socket's development has closely tracked the electrical age. With the rapid advancement and widespread application of power technology, the power socket has become deeply integrated into every corner of modern society, becoming an indispensable component in supporting the power needs of homes, offices, and industries. More than just a gateway for power flow, it continues to evolve with the wave of intelligent technology, bringing unprecedented convenience and safety to people's lives and work.
[0003] Among the many power socket designs, three-pin sockets are widely favored for their versatility and safety. A three-pin socket typically consists of a housing, a removable cover, and an electrical assembly within the housing. The electrical assembly includes a socket core and terminal blocks. The upper side of the cover is provided with a plurality of sockets facing the socket core. The terminal blocks connect the power cord to the socket core, transmitting power from the power cord to the socket core. A three-prong plug connects to the electrical device via a cable. The plug is inserted into the sockets on the cover to electrically connect to the socket core, thereby supplying power to the connected device.
[0004] In practical applications, it's common for power outlets to be placed on the floor or a table, with the sockets naturally facing upward. When a three-prong plug is inserted into one of these sockets to connect to an electrical device typically placed above the outlet, a significant technical issue arises: a significant bend often forms at the connection between the three-prong plug and the cable.
[0005] This cable bending, with frequent use and over time, can gradually increase stress concentration at the connection between the cable and the three-pin plug. Over time, the cable insulation can easily wear out or even break at this point, exposing the conductive components within. This not only affects the efficiency and stability of power transmission but, more critically, can lead to safety hazards such as short circuits and electric shock, posing a serious threat to user safety. Utility Model Content
[0006] The purpose of this application is to provide a double-sided power socket to solve the problem in the above-mentioned related art that during the use of the power socket, the insulation of the cable connected to the corresponding plug may be damaged when it is plugged in.
[0007] The double-sided power socket provided in this application adopts the following technical solution:
[0008] A double-sided power socket includes a shell cover, an electrical component located inside the shell cover, and a base plate arranged on the bottom side of the shell cover; the two opposite side surfaces of the shell cover are inclined mounting surfaces, and a socket panel is fixed on the inclined mounting surface. The socket panel has a plurality of sockets, and the distance between the two socket panels decreases in the direction away from the base plate.
[0009] By adopting the above technical solution, when the socket is plugged into the power socket, due to the inclined setting of the socket panel, the plug is inserted into the socket on the inclined socket panel, thereby reducing the possibility of excessive bending of the cable connected to the plug, and further reducing the possibility of damage to the insulation skin at the connection between the cable and the plug.
[0010] Optionally, a limit ring is fixed on the outer periphery of the jack panel, and the shell cover is provided with a mounting opening on the inclined mounting surface for the jack panel to be inserted and fixed, and one side of the limit ring abuts against the inner edge of the mounting opening.
[0011] By adopting the above technical solution, due to the matching setting of the limit ring and the installation opening, when the jack panel is installed on the shell cover, one side of the upper limit ring of the jack panel abuts against the inner edge of the installation opening, that is, the jack panel is initially limited and fixed by the limit ring, which facilitates the subsequent further fixation of the jack panel.
[0012] Optionally, a limit baffle is fixedly provided on the inner wall of the shell cover away from the base plate, and a limit slot for inserting a limit ring is provided between the limit baffle and the inner edge of the mounting opening; a plurality of limit protrusions are fixedly provided on the side of the base plate facing the shell cover, and one side of the limit protrusion abuts against one side of the limit ring.
[0013] By adopting the above technical solution, when the jack panel is installed on the shell cover, the upper limit ring is inserted into the limit slot, and one side of the lower limit ring abuts against one side of the limit protrusion, thereby realizing the installation and fixation of the jack panel and improving the installation stability of the jack panel.
[0014] Optionally, a plurality of positioning protrusions are fixedly provided on the inner wall of the shell cover facing the bottom plate, and a positioning notch for inserting the positioning protrusions is formed on the limit retaining ring.
[0015] By adopting the above technical solution, due to the matching setting of the positioning protrusion and the positioning notch, when the jack panel is installed, a part of the positioning protrusion is inserted into the corresponding positioning notch, thereby further improving the installation stability of the jack panel.
[0016] Optionally, a guiding slope is provided on the end edge of the limiting protrusion away from the bottom plate.
[0017] By adopting the above technical solution, the limiting protrusion can better abut against the side surface of the limiting retaining ring along the guiding inclined surface.
[0018] Optionally, a reinforcing rib is fixed on the side surface of the limiting protrusion, and the bottom side of the reinforcing rib is fixed on the bottom plate.
[0019] By adopting the above technical solution, the installation stability of the limiting protrusion and the base plate is improved.
[0020] Optionally, a fixing hole is provided on the outer surface of the bottom plate, a limiting notch is provided on the inner wall of the fixing hole, and a tightening ridge is fixed on the inner edge of the opening of the limiting notch away from the shell cover.
[0021] By adopting the above technical solution, due to the coordinated arrangement of the fixing hole and the limiting notch, the power socket can be reversely fixed to the lower side of the desktop by screws according to actual environmental requirements, saving the application space of the power socket.
[0022] Optionally, a circuit board for controlling electrical components is fixedly provided inside the shell cover, and a control button for controlling the circuit board is provided on the outer surface of the shell cover.
[0023] By adopting the above technical solution, the power socket can be controlled as a whole through the control button, thereby improving the safety performance of the power socket when in use.
[0024] Optionally, a first interface and a second interface connected to the circuit board are provided on a side of the shell cover away from the bottom plate.
[0025] By adopting the above technical solution, a first interface and a second interface are added to the power socket, thereby further improving the practical performance of the power socket.
[0026] In summary, this application includes at least one of the following beneficial technical effects:
[0027] 1. Due to the inclined setting of the jack panel, when the socket is plugged into the power socket, the plug is inserted into the jack on the inclined jack panel, thereby reducing the possibility of excessive bending of the cable connected to the plug, thereby reducing the possibility of damage to the insulation skin at the connection between the cable and the plug. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0029] Figure 1This is a schematic diagram of the overall structure of Example 1 of the present application;
[0030] Figure 2 This is a schematic diagram of the explosion structure of Example 1 of the present application;
[0031] Figure 3 This is a partial cross-sectional structural diagram of the jack panel installation cooperation embodiment 1 of the present application;
[0032] Figure 4 yes Figure 3 A magnified schematic diagram of part A;
[0033] Figure 5 yes Figure 3 An enlarged schematic diagram of part B;
[0034] Figure 6 This is a schematic cross-sectional view of the distribution of fixing holes in Example 1 of the present application;
[0035] Figure 7 yes Figure 6 A magnified schematic diagram of part C;
[0036] Figure 8 This is a schematic diagram of the structure of Example 2 of the present application;
[0037] Figure 9 This is a schematic diagram of the overall structure of Example 3 of the present application;
[0038] Figure 10 This is a structural diagram of the distribution of the jack panel in Example 3 of the present application.
[0039] In the figure, 1. shell cover; 11. inclined mounting surface; 12. mounting opening; 13. limit baffle; 131. limit slot; 14. positioning protrusion; 15. first interface; 16. second interface; 17. control button; 2. bottom plate; 21. limit protrusion; 211. guide slope; 22. reinforcing rib; 23. fixing hole; 231. tightening rib; 232. limit notch; 3. electrical component; 4. jack panel; 41. limit retaining ring; 411. positioning notch; 5. circuit board. DETAILED DESCRIPTION
[0040] The present application is further described in detail below in conjunction with all the accompanying drawings.
[0041] Example 1:
[0042] Reference Figure 1 and Figure 2 A double-sided power socket includes a shell cover 1, an electrical component 3 located inside the shell cover 1, and a bottom plate 2 provided on the bottom side of the shell cover 1, wherein the bottom plate 2 and the shell cover 1 are fixedly connected by screws; the two opposite side surfaces of the shell cover 1 are inclined mounting surfaces 11;
[0043] A jack panel 4 is fixed on the inclined mounting surface 11, and three groups of jacks are provided on the jack panel 4. The distance between the two jack panels 4 decreases in the direction away from the base plate 2. When the socket is plugged into the power socket, the plug is inserted into the jack on the inclined jack panel 4.
[0044] Reference Figure 2 The electrical assembly 3 includes an overload protector, terminal blocks, and a corresponding plug for the socket. When the circuit connected to the power outlet is overloaded, or when the electrical load in the outlet exceeds its maximum capacity, the overload protector automatically detects this change and, if necessary, cuts off the power supply to prevent damage to the appliance and the outlet from overheating. This is a typical internal structure of an outlet and will not be described in detail here.
[0045] Reference Figure 2 and Figure 3 A limit retaining ring 41 is integrally formed on the outer periphery of the jack panel 4, and a mounting opening 12 for the jack panel 4 to be inserted and fixed is opened on the inclined mounting surface 11 of the shell cover 1; when the jack panel 4 is installed on the shell cover 1, one side of the limit retaining ring 41 on the jack panel 4 abuts against the inner edge of the mounting opening 12.
[0046] Reference Figure 3 and Figure 4 A limit baffle 13 is fixedly provided on the inner wall of the shell cover 1 away from the bottom plate 2, and a limit slot 131 for inserting the limit retaining ring 41 is provided between the limit baffle 13 and the inner edge of the mounting opening 12; and a plurality of limit protrusions 21 are integrally formed on the side of the bottom plate 2 facing the shell cover 1, and one side of the limit protrusion 21 abuts against one side of the limit retaining ring 41;
[0047] When the jack panel 4 is installed on the shell cover 1, the upper limit ring 41 is inserted into the limit slot 131, and one side of the lower limit ring 41 abuts against one side of the limit protrusion 21, thereby achieving the installation and fixation of the jack panel 4.
[0048] Reference Figure 3 and Figure 5 A guiding slope 211 is provided on the end edge of the limiting protrusion 21 away from the bottom plate 2, so that the limiting protrusion 21 can better abut the side of the limiting retaining ring 41 along the guiding slope 211; a reinforcing rib 22 is fixed on the side of the limiting protrusion 21, and the bottom side of the reinforcing rib 22 is fixed to the upper side of the bottom plate 2, thereby improving the installation stability of the limiting protrusion 21 and the bottom plate 2.
[0049] Reference Figure 3 and Figure 5A number of positioning protrusions 14 are fixed on the inner wall of the shell cover 1 facing the bottom plate 2, and a positioning notch 41 is opened on the lower part of the limit ring 41 for the positioning protrusion 14 to be inserted into. When the jack panel 4 is installed, a part of the positioning protrusion 14 is inserted into the corresponding positioning notch 411, thereby improving the installation stability of the jack panel 4.
[0050] Reference Figure 1 and Figure 2 A circuit board 5 for controlling the electrical components 3 is fixed inside the shell cover 1, and a control button 17 for controlling the circuit board 5 is provided on the outer surface of the shell cover 1; at the same time, a first interface 15 and a second interface 16 connected to the circuit board 5 are provided on the side of the shell cover 1 away from the bottom plate 2, wherein the first interface 15 is for a USB plug to be inserted and connected, and the second interface 16 is for a Type-C plug to be inserted and connected, thereby improving the practical performance of the power socket.
[0051] Reference Figure 6 and Figure 7 Two fixing holes 23 are provided on the outer surface of the bottom plate 2, and limiting notches 232 are provided on the inner walls of the fixing holes 23. A tightening ridge 231 is integrally formed on the inner edge of the limiting notch 232 away from the opening of the shell cover 1; due to the coordinated arrangement of the fixing holes 23 and the limiting notches 232, the power socket can be reversely fixed to the lower side of the desktop by screws. After the nut part of the screw is inserted into the fixing hole 23, the power socket is controlled to move as a whole so that the nut part of the screw is placed in the limiting notch 232. At the same time, due to the limitation of the tightening ridge 231, the possibility of the nut part coming out of the limiting notch 232 is reduced; in this way, the power socket is reversely fixed to the lower side of the desktop, saving application space.
[0052] The implementation principle of the embodiment of this application is:
[0053] Due to the inclined setting of the jack panel 4, when the socket is plugged into the power socket, the plug is inserted into the jack on the inclined jack panel 4, thereby reducing the possibility of excessive bending of the cable connected to the plug, and further reducing the possibility of damage to the insulation at the connection between the cable and the plug.
[0054] Example 2:
[0055] Reference Figure 8 The difference between the embodiment of the present application and embodiment 1 is that the number of groups of jacks on the jack panel 4 is two.
[0056] Example 3:
[0057] Reference Figure 9 and Figure 10The difference between the embodiment of the present application and embodiment 1 is that the three vertical side surfaces of the shell cover 1 are all inclined mounting surfaces 11, and corresponding jack panels 4 are installed on the inclined mounting surfaces 11, and the number of jack groups on the four jack panels 4 is one group.
[0058] Unless otherwise defined, the terms or scientific terms used in this application should have the usual meanings understood by people with ordinary skills in the field to which this application belongs. The "first", "second", "third" and similar words used in this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "A" or "one" and other similar words do not indicate a quantity limit, but rather indicate the existence of at least one. "Include" or "comprising" and other similar words mean that the elements or objects appearing before "include" or "comprising" cover the elements or objects listed after "include" or "comprising" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0059] The examples of this specific embodiment are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, any equivalent changes made based on the structure, shape, and principle of this application should be included in the scope of protection of this application.
Claims
1. A double-sided power socket, comprising a housing cover (1), an electrical component (3) located inside the housing cover (1), and a bottom plate (2) provided on the bottom side of the housing cover (1); characterized in that: The two opposite side surfaces of the shell cover (1) are inclined mounting surfaces (11), a socket panel (4) is fixedly provided on the inclined mounting surface (11), a plurality of sockets are provided on the socket panel (4), and the distance between the two socket panels (4) decreases in a direction away from the bottom plate (2); a circuit board (5) for controlling the electrical components (3) is fixedly provided inside the shell cover (1), and a control button (17) for controlling the circuit board (5) is provided on the outer surface of the shell cover (1).
2. A double-sided power socket according to claim 1, characterized in that: A limiting retaining ring (41) is fixedly provided on the outer periphery of the jack panel (4); the shell cover (1) is provided with a mounting opening (12) on the inclined mounting surface (11) for the jack panel (4) to be inserted and fixed; one side of the limiting retaining ring (41) abuts against the inner edge of the mounting opening (12).
3. A double-sided power socket according to claim 2, characterized in that: A limit baffle (13) is fixedly provided on the inner wall of the shell cover (1) away from the bottom plate (2), and a limit slot (131) for inserting a limit ring (41) is provided between the limit baffle (13) and the inner edge of the installation opening (12); A plurality of limiting protrusions (21) are fixedly provided on the side of the bottom plate (2) facing the shell cover (1), and one side of the limiting protrusion (21) abuts against one side of the limiting retaining ring (41).
4. A double-sided power socket according to claim 3, characterized in that: A plurality of positioning protrusions (14) are fixedly provided on the inner wall of the shell cover (1) facing the bottom plate (2), and a positioning notch (411) for inserting the positioning protrusions (14) is provided on the limiting retaining ring (41).
5. The double-sided power socket according to claim 3, characterized in that: A guiding inclined surface (211) is provided on the edge of the end of the limiting protrusion (21) away from the bottom plate (2).
6. The double-sided power socket according to claim 3, characterized in that: A reinforcing rib (22) is fixedly provided on the side surface of the limiting protrusion (21), and the bottom side of the reinforcing rib (22) is fixedly provided on the bottom plate (2).
7. The double-sided power socket according to claim 1, characterized in that: A fixing hole (23) is provided on the outer surface of the bottom plate (2), a limiting notch (232) is provided on the inner wall of the fixing hole (23), and a tightening ridge (231) is fixed on the inner edge of the opening of the limiting notch (232) away from the shell cover (1).
8. The double-sided power socket according to claim 1, characterized in that: A first interface (15) and a second interface (16) connected to the circuit board (5) are provided on the side of the shell cover (1) away from the bottom plate (2).