Wirelessly chargeable socket
By combining an insulating base and conductive components, the problems of complicated and unstable connections between sockets and wires are solved, achieving efficient electrical connections without soldering and improving the assembly efficiency and conductivity of the sockets.
Patent Information
- Application Number
- CN202511960011.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-24
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2045-12-24
AI Technical Summary
When connecting existing sockets to electrical wires, the insulation layer of the wires needs to be soldered. This process is cumbersome and the quality is difficult to control. At the same time, there is a risk that the wires may become loose or crack, affecting the conductivity.
It adopts a combination structure of insulating base, movable part and conductive part. The insert body pierces the insulation layer of the wire and inserts into the through hole. The elastic arm and spring work together to achieve a stable connection between the wire and the conductive part, avoiding the welding step.
It simplifies the connection process between wires and conductive components, improves assembly efficiency, enhances the stability and conductivity of electrical connections, and reduces operational difficulty.
Smart Images

Figure CN121416870B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to socket technology, and more particularly to a wireless charging socket. Background Technology
[0002] Currently, most sockets are rectangular or disc-shaped; cube-shaped sockets are less common. However, cube-shaped sockets can accommodate wireless charging modules, maximizing their functionality. The connection between the socket and the power cord is primarily achieved through soldering the wire to the conductive terminals. A top and bottom cover plate then secures the wire, preventing it from loosening or cracking when the user lifts the socket with the cord, which could affect conductivity. Furthermore, the wire's outer sheath needs to be removed before soldering, involving multiple steps and requiring strict quality control during the soldering process. Summary of the Invention
[0003] To address the shortcomings of the existing technology, this invention proposes a wireless charging socket.
[0004] A wireless charging socket, comprising:
[0005] The socket body has an electrical connection component inside.
[0006] A plug connected to the socket body, the plug being connected to an electrical connection assembly inside the socket body via a wire;
[0007] The wire includes a live wire, a neutral wire, and a ground wire;
[0008] The electrical connection assembly includes:
[0009] An insulating base, comprising a fixed block and three positioning rods connected to one side of the fixed block, wherein a through hole is formed in the middle of the positioning rod and extends from one side of the positioning rod to one side of the fixed block;
[0010] A movable component is provided on the positioning rod. The movable component has a sliding hole in the middle that mates with the positioning rod. The movable component has multiple elastic arms on the side near the fixed block. The fixed block has a connecting groove that mates with the elastic arms. The connecting groove communicates with the through hole.
[0011] The conductive component is mounted on the movable component. The conductive component has a polygonal cross-section. The movable component has an annular groove that mates with the conductive component. The conductive component is pressed into the annular groove under force. A deformation region is formed in the middle of the conductive component. Symmetrically arranged inserts are provided on the inner wall of the deformation region. The inserts pass through the movable component and the positioning rod and are placed in the through hole. The inserts are inserted into the middle of the live wire, neutral wire, and ground wire, so that the conductive component is electrically connected to the live wire, neutral wire, and ground wire at different positions.
[0012] In this invention, the positioning rod is provided with an annular groove, and the annular groove is provided with symmetrically arranged through slots, which are connected to the through hole.
[0013] In this invention, a limiting protrusion is provided at the connection between the positioning rod and the fixing block. The diameter of the limiting protrusion is larger than the diameter of the positioning rod. A spring is sleeved on the positioning rod. One end of the spring contacts the limiting protrusion, and the other end contacts the movable part.
[0014] In this invention, a clearance area is provided at the connection between the connecting groove and the through hole.
[0015] In this invention, an arc-shaped end is formed on the end of the elastic arm away from the movable part, and an inner recess is provided on the inner wall of the arc-shaped end.
[0016] In this invention, the arc-shaped end is provided with a pressure-applying plane, and the pressure-applying plane is provided with a pressure-applying protrusion.
[0017] In this invention, the movable component consists of a main body, a stop block, and a baffle plate. The elastic arm is disposed on the baffle plate. The stop block is provided with a movable groove, which is connected to an annular groove. The main body is provided with symmetrically arranged insertion grooves, which are connected to sliding holes.
[0018] In this invention, the distance value in the length direction of the movable part is greater than the distance value in the width direction, and the distance value in the length direction of the annular groove is greater than the distance value in the width direction.
[0019] In this invention, the conductive element is composed of symmetrically arranged pressure-applying parts and symmetrically arranged mounting parts. The mounting parts and pressure-applying parts are spaced apart and connected by a connecting part. One of the pressure-applying parts is provided with an extended conductive arm. The distance between the pressure-applying parts is greater than the distance between the mounting parts. A compression region is formed between the pressure-applying parts and the main body.
[0020] In this invention, the insert is disposed on the inner wall of the mounting part, and the end of the insert away from the mounting part is provided with a piercing end, the piercing end is provided with a first insertion bevel, and the insert is provided with insertion blocks on both sides of the insert, the insertion blocks being provided with a second insertion bevel.
[0021] The wireless charging socket of this invention has the following advantages: When connecting the plug to the socket body, it is only necessary to separate the live wire, neutral wire, and ground wire from the power cord, insert them into the through holes respectively, and then press the conductive parts to deform the deformation areas of the conductive parts, increasing the distance between the symmetrically arranged conductive parts, and fitting them into the annular groove of the movable part. Then, pressing the mounting part ensures that the insert passes through the insertion groove and through slot, piercing the insulation layer of the live wire, neutral wire, or ground wire and contacting the internal copper wire. Not only does it eliminate the need for operators to possess specific skills during operation, but it also eliminates the need to remove the insulation layer of the live wire, neutral wire, or ground wire during connection, saving time and improving assembly efficiency. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the wireless charging socket structure of the present invention;
[0023] Figure 2 This is a schematic diagram of the plug, wire, and electrical connection assembly structure in this invention;
[0024] Figure 3 for Figure 2 A schematic diagram of the electrical connection component structure in the diagram;
[0025] Figure 4 for Figure 3 The main view;
[0026] Figure 5 for Figure 3 Exploded view;
[0027] Figure 6 for Figure 5 A schematic diagram of the insulating base structure in the diagram;
[0028] Figure 7 for Figure 6 A schematic diagram of the structure in another direction;
[0029] Figure 8 for Figure 6 The main view;
[0030] Figure 9 for Figure 8 Cross-sectional view at point AA;
[0031] Figure 10 for Figure 6 Top view;
[0032] Figure 11 for Figure 10 Cross-sectional view at point BB in the middle;
[0033] Figure 12 for Figure 5 Schematic diagram of the moving parts structure;
[0034] Figure 13 for Figure 12 A schematic diagram of the structure in another direction;
[0035] Figure 14 for Figure 13 Enlarged view of section C in the image;
[0036] Figure 15 for Figure 5 A schematic diagram of the conductive components in the diagram;
[0037] Figure 16 for Figure 15 Enlarged view of section D in the image;
[0038] Figure 17 for Figure 15 The main view;
[0039] Figure 18 This is a cross-sectional view of the insulating base, ground wire, moving part, spring and conductive part in this invention;
[0040] Figure 19 This is a cross-sectional view of the installation state of the insulating base, ground wire, moving parts, springs and conductive parts in this invention;
[0041] Figure 20 for Figure 19 A magnified view of point E in the image.
[0042] In the diagram: 1. Socket body; 2. Plug; 3. Electrical connection assembly; 4. Wire; 5. Conductive wire; 6. Insert; 7. First outer shell; 8. Second outer shell; 9. Side plate; 10. Socket; 11. Switch; 12. USB port; 13. Type-C port; 14. Insulating base; 15. Movable part; 16. Conductive part; 17. Fixing block; 18. Positioning hole; 19. First insertion bevel; 20. Positioning rod; 21. Through hole; 22. Annular groove; 23. Through slot; 24. Insertion block; 25. Elastic arm; 26. Arc-shaped end. 6. Insertion groove 27, limiting protrusion 28, spring 29, elastic area 30, main body 31, stop block 32, baffle 33, movable groove 34, annular groove 35, sliding hole 36, connecting groove 37, concave opening 38, pressure plane 39, pressure protrusion 40, ridge line 41, avoidance area 42, second insertion inclined surface 43, mounting part 44, deformation area 45, pressure part 46, connecting part 47, conductive arm 48, compression area 49, puncture end 50, clamping area 51. Detailed Implementation
[0043] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
[0044] like Figures 1 to 20 As shown, this wireless charging socket of the present invention includes a socket body 1, a plug 2, and an electrical connection component 3. The electrical connection component 3 is disposed inside the socket body 1, and the plug 2 is connected to the electrical connection component 3 inside the socket body 1 via a wire 4.
[0045] The socket body 1 has an internal electrical connection component 3. The plug 2 is connected to the socket body 1, and the plug 2 is connected to the internal electrical connection component 3 of the socket body 1 via a wire 4. The wire 4 includes a live wire, a neutral wire, and a ground wire.
[0046] In this application, the live wire, neutral wire, and ground wire are collectively referred to as conductive wire 5. During assembly, it is only necessary to pierce the insulation layer of conductive wire 5 through the insert 6 and then insert it into the interior to achieve electrical connection. It is not necessary to remove the insulation layer of conductive wire 5. In addition, after removing the insulation layer, the prior art requires multiple copper wires to be twisted together to improve the stability of subsequent welding.
[0047] like Figure 1 As shown, the socket body 1 includes a first outer shell 7, a second outer shell 8, and multiple side plates 9. The first outer shell 7 and the second outer shell 8 can be connected by bolts, while the side plates 9 are positioned between the first outer shell 7 and the second outer shell 8. The side plates 9 can be equipped with sockets 10, switches 11, USB ports 12, or Type-C ports 13. A wireless charging module can be installed inside the upper part of the first outer shell 7.
[0048] The electrical connection assembly 3 includes an insulating base 14, a movable member 15, and a conductive member 16. The movable member 15 is disposed on the insulating base 14, and the conductive member 16 is disposed on the movable member 15. The insulating base 14 can be constrained between the first housing 7 and the second housing 8. A positioning hole 18 is provided on the fixing block 17, and positioning posts can be provided inside the first housing 7 and the second housing 8. The insulating base 14 is positioned by the cooperation of the positioning posts and the positioning hole 18.
[0049] The insulating base 14 consists of a fixed block 17 and three positioning rods 20 connected to one side of the fixed block 17. A through hole 21 is formed in the middle of the positioning rod 20, and the through hole 21 extends from one side of the positioning rod 20 to one side of the fixed block 17.
[0050] The positioning rod 20 has an annular groove 22, within which symmetrically arranged through slots 23 are provided, communicating with the through hole 21. The length of the through slots 23 is greater than the combined length of the insert 6 and the insert block 24, allowing the insert 6 and the insert block 24 to move within the through slots 23, thus enabling the arc-shaped end 26 of the elastic arm 25 to apply pressure and limit the insulation layer of the conductive wire 5. Furthermore, the length of the insertion groove 27 is equal to the length of the through slot 23, facilitating the insertion of the insert 6 and the insert block 24.
[0051] A limiting protrusion 28 is provided at the connection between the positioning rod 20 and the fixed block 17. The diameter of the limiting protrusion 28 is larger than the diameter of the positioning rod 20. A spring 29 is fitted on the positioning rod 20, forming an elastic region 30 between the movable member 15 and the fixed block 17. One end of the spring 29 contacts the limiting protrusion 28, and the other end contacts the movable member 15. The spring 29 is used to push the movable member 15, causing the movable member 15 to drive the insert 6, so that the insert 6 contacts the inner wall of the through groove 23. The direction of contact with the inner wall of the through groove 23 is away from the fixed block 17. Because the position of the fixed block 17 remains stationary, the spring 29 can push the movable member 15 and the conductive member 16 to apply external force away from the fixed block 17.
[0052] When the wire 4 is pulled, the wire 4 will cause the insert 6 on the conductive component 16 to move in the through groove 23, compressing the spring 29. At the same time, the conductive component 16 will drive the movable component 15 to push the elastic arm 25 to move in the through groove 23, so that the arc end 26 on the elastic arm 25 applies force to the insulation layer of the wire 4, preventing the wire 4 from being pulled out, thereby affecting the electrical connection between the conductive wire 5 and the conductive component 16.
[0053] The movable part 15 consists of a main body 31, a stop block 32 and a baffle 33. The elastic arm 25 is set on the baffle 33. The stop block 32 is provided with a movable groove 34, which is connected to the annular groove 35. The main body 31 is provided with symmetrically arranged insertion grooves 27, which are connected to the sliding hole 36.
[0054] The movable part 15 is mounted on the positioning rod 20. The movable part 15 has a sliding hole 36 in the middle that cooperates with the positioning rod 20. The movable part 15 has multiple elastic arms 25 on the side near the fixed block 17. The fixed block 17 has a connecting groove 37 that cooperates with the elastic arms 25. The connecting groove 37 communicates with the through hole 21.
[0055] A clamping area 51 is formed between the elastic arms 25. An arc-shaped end 26 is formed on the end of the elastic arm 25 away from the movable part 15. The inner wall of the arc-shaped end 26 is provided with a recess 38, which allows the arc-shaped end 26 to deform under force. At the same time, a pressure-applying plane 39 is provided on the arc-shaped end 26, and a pressure-applying protrusion 40 is provided on the pressure-applying plane 39. A ridge 41 is formed between the pressure-applying plane 39 and the inner wall of the arc-shaped end 26. The ridge 41 contacts the insulation layer of the conductive wire 5, and then rotates around the ridge 41 to keep the arc-shaped end 26 deformed under force and reaching the avoidance area 42. The pressure-applying protrusion 40 rotates to apply pressure to the insulation layer of the conductive wire 5.
[0056] A clearance area 42 is provided at the connection between the connecting groove 37 and the through hole 21. This clearance area 42 is used so that when the arc end 26 on the elastic arm 25 is subjected to force, the arc end 26 is deformed due to the deformation of the concave opening 38, causing it to gradually rotate from an inclined state to a vertical state, thereby better maintaining the pressure of the pressure protrusion 40 on the insulation layer of the conductive wire 5.
[0057] The distance in the length direction of the movable part 15 is greater than the distance in the width direction, and the distance in the length direction of the annular groove 35 is greater than the distance in the width direction. The annular groove 35 on the movable part 15 is generally elongated, so that the conductive part 16 can apply pressure in the length direction of the annular groove 35, thereby keeping the conductive part 16 deformed under force, compressing the compression area 49, keeping the mounting part 44 open, and driving the insert 6 to move out of the conductive wire 5 and the through hole 21. It can stay in the through groove 23 or the insertion groove 27 for easy removal of the conductive wire 5.
[0058] The conductive element 16 is disposed on the movable element 15. The cross-section of the conductive element 16 is polygonal. The movable element 15 is provided with an annular groove 35 that mates with the conductive element 16. The conductive element 16 is pressed into the annular groove 35 under force. A deformation region 45 is formed in the middle of the conductive element 16. The inner wall of the deformation region 45 is provided with symmetrically arranged inserts 6. The inserts 6 pass through the movable element 15 and the positioning rod 20 and are placed in the through hole 21. The inserts 6 are inserted into the middle of the live wire, neutral wire and ground wire, so that the conductive element 16 is electrically connected to the live wire, neutral wire and ground wire at different positions.
[0059] The conductive element 16 consists of symmetrically arranged pressure-applying portions 46 and symmetrically arranged mounting portions 44, with the mounting portions 44 and pressure-applying portions 46 spaced apart. The pressure-applying portions 46 and mounting portions 44 are connected by a connecting portion 47. One of the pressure-applying portions 46 is provided with an extended conductive arm 48, which can be connected to a conductive terminal located in the socket body 1.
[0060] The distance between the pressure-applying portions 46 is greater than the distance between the mounting portions 44, forming a compression region 49 between the pressure-applying portions 46 and the main body 31. The distance between the pressure-applying portions 46 is along the length of the annular groove 35, while the distance between the mounting portions 44 is along the width of the annular groove 35. The mounting portions 44 can contact the main body 31, while the pressure-applying portions 46 do not contact the main body 31, instead forming a compression region 49.
[0061] The insert 6 is disposed on the inner wall of the mounting part 44. A piercing end 50 is provided at the end of the insert 6 away from the mounting part 44, and a first insertion bevel 19 is provided on the piercing end 50. Insertion blocks 24 are provided on both sides of the insert 6, and a second insertion bevel 43 is provided on each insertion block 24. The insertion blocks 24 and the insert 6 facilitate piercing the insulation layer on the conductive wire 5, thereby achieving contact with the internal copper wire.
[0062] like Figure 17 As shown, when pressure is applied to the pressure-applying part 46, the direction of F1 is increased, while the mounting part 44 moves towards the direction of F2, the deformation area 45 increases, and the distance between the insert 6 and the insert 6 increases.
[0063] The electrical connection component 3 not only reduces the difficulty of operation for workers, but also facilitates the connection between the wire 4 and the conductive component 16, improves assembly efficiency, and strengthens the electrical connection between the wire 4 and the conductive component 16.
[0064] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A wireless charging socket, characterized in that, include: The socket body has an electrical connection component inside. A plug connected to the socket body, the plug being connected to an electrical connection assembly inside the socket body via a wire; The wire includes a live wire, a neutral wire, and a ground wire; The electrical connection assembly includes: An insulating base, comprising a fixed block and three positioning rods connected to one side of the fixed block, wherein a through hole is formed in the middle of the positioning rod and extends from one side of the positioning rod to one side of the fixed block; A movable component is provided on the positioning rod. The movable component has a sliding hole in the middle that mates with the positioning rod. The movable component has multiple elastic arms on the side near the fixed block. The fixed block has a connecting groove that mates with the elastic arms. The connecting groove communicates with the through hole. The conductive component is mounted on the movable component. The conductive component has a polygonal cross-section. The movable component has an annular groove that mates with the conductive component. The conductive component is pressed into the annular groove under force. A deformation region is formed in the middle of the conductive component. Symmetrically arranged inserts are provided on the inner wall of the deformation region. The inserts pass through the movable component and the positioning rod and are placed in the through hole. The inserts are inserted into the middle of the live wire, neutral wire, and ground wire, so that the conductive component is electrically connected to the live wire, neutral wire, and ground wire at different positions.
2. The wireless charging socket according to claim 1, characterized in that, The positioning rod is provided with an annular groove, and the annular groove is provided with symmetrically arranged through slots, which are connected to the through hole.
3. The wireless charging socket according to claim 1, characterized in that, A limiting protrusion is provided at the connection between the positioning rod and the fixing block. The diameter of the limiting protrusion is larger than the diameter of the positioning rod. A spring is sleeved on the positioning rod. One end of the spring contacts the limiting protrusion, and the other end contacts the moving part.
4. The wireless charging socket according to claim 1, characterized in that, An avoidance area is provided at the connection between the connecting groove and the through hole.
5. The wireless charging socket according to claim 4, characterized in that, An arc-shaped end is formed on the end of the elastic arm away from the movable part, and an indentation is provided on the inner wall of the arc-shaped end.
6. The wireless charging socket according to claim 5, characterized in that, The arc-shaped end is provided with a pressure-applying plane, and the pressure-applying plane is provided with a pressure-applying protrusion.
7. The wireless charging socket according to claim 1, characterized in that, The movable component consists of a main body, a stop block, and a baffle. The elastic arm is mounted on the baffle. The stop block has a movable groove that communicates with an annular groove. The main body has symmetrically arranged insertion grooves that communicate with sliding holes.
8. The wireless charging socket according to claim 7, characterized in that, The distance value in the length direction of the moving part is greater than the distance value in the width direction, and the distance value in the length direction of the annular groove is greater than the distance value in the width direction.
9. The wireless charging socket according to claim 8, characterized in that, The conductive component consists of symmetrically arranged pressure-applying parts and symmetrically arranged mounting parts, with the mounting parts and pressure-applying parts spaced apart and connected by a connecting part. One of the pressure-applying parts is provided with an extended conductive arm. The distance between the pressure-applying parts is greater than the distance between the mounting parts. A compression area is formed between the pressure-applying parts and the main body.
10. The wirelessly charging socket according to claim 9, characterized in that, The insert is disposed on the inner wall of the mounting part. The end of the insert away from the mounting part is provided with a piercing end. The piercing end is provided with a first insertion bevel. Insertion blocks are provided on both sides of the insert, and the insertion blocks are provided with a second insertion bevel.
Citation Information
Patent Citations
Electrical connector with power socket
AU2006241314A1
Power socket
CN102447196A