A sleeve structure
By employing an insulating plate and a multi-layer circuit board stacking structure within the rotating housing, the conductive rotating body penetrates through the insulating plate, enabling dynamic rotation of the N/L polarity conductive components. This solves the problems of poor contact and space utilization in the socket structure, and improves the stability of electrical connections and modular expansion capabilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGMI BEIJING SCI & TECH
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-23
Smart Images

Figure CN224400873U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electrical connection technology, and more specifically, to a socket structure. Background Technology
[0002] In existing technologies, socket adapters typically employ a design where fixed conductive components are directly assembled to an insulating substrate. This type of structure suffers from the following technical drawbacks: Traditional socket conductive components (such as L / N pole sockets) are often rigidly fixed to the insulating substrate, making axial dynamic adaptation with the rotating housing impossible. When the adapter housing rotates, poor contact or mechanical wear can easily occur between the internal sockets and the external conductive components, leading to unstable electrical connections and potential safety hazards. Furthermore, conventional designs often use a single circuit board to house all sockets, resulting in difficulties in modular expansion and low circuit integration. For example, additional functional modules (such as WiFi communication) require separate circuit boards, occupying space and increasing assembly complexity, making it difficult to adapt to the layout requirements of compact rotating housings.
[0003] Furthermore, existing socket structures rely heavily on wire soldering or connectors for interconnecting multi-layer circuit boards, resulting in low connection reliability and large space requirements, making it difficult to meet the technical requirements for optimizing the internal space of rotating housings. With the growing market demand for rotatable socket adapters, these shortcomings have become key bottlenecks restricting product safety and functional expansion. Utility Model Content
[0004] The purpose of this invention is to provide a socket structure to overcome the shortcomings of the prior art.
[0005] To achieve the above objectives, one embodiment of the present invention provides a socket structure, installed within a rotating housing, comprising:
[0006] An insulating board is mounted on the base.
[0007] A circuit board is disposed on the insulating plate, the circuit board comprising:
[0008] The first circuit board is provided with a conductive sleeve, and the conductive sleeve is fitted with a conductive rotating body;
[0009] A second circuit board is disposed on top of the first circuit board, and a signal connection board is inserted between the second circuit board and the first circuit board and electrically connected through the signal connection board.
[0010] In one embodiment, the conductive rotating body is disposed through the insulating plate and the first circuit board along a rotational axial direction parallel to the rotating outer shell.
[0011] In one embodiment, the conductive rotating body vertically penetrates the insulating plate and the first circuit board and its upper part is electrically connected to the conductive socket.
[0012] In one embodiment, the first circuit board is provided with two conductive sockets, and each conductive socket is fitted with a conductive rotating body.
[0013] In one embodiment, the second circuit board is further provided with at least one interface.
[0014] Another embodiment of the present invention provides another socket structure, installed inside a rotating housing, comprising:
[0015] An insulating board is mounted on a base. The insulating board also has a five-hole socket sleeve and a conductive sleeve, the conductive sleeve and the five-hole socket sleeve being electrically connected.
[0016] The conductive socket sleeve is fitted with a conductive rotating body and is electrically connected to the conductive rotating body. The five-hole socket sleeve is electrically connected to the E-pole conductive component.
[0017] In one embodiment, the five-hole socket sleeve further includes:
[0018] Two L-type sockets, two N-type sockets, and one E-type socket; and,
[0019] The conductive socket further includes a first conductive socket fixedly connected to the two L-pole sockets and a second conductive socket fixedly connected to the two N-pole sockets.
[0020] In one embodiment, the conductive rotating body penetrates the insulating plate along a rotational axial direction parallel to the rotating outer shell and is electrically connected to the first conductive socket and the second conductive socket.
[0021] In one embodiment, the E-polar conductive element penetrates the insulating plate along a direction parallel to the rotation axis of the rotating housing and is electrically connected to the E-polar socket. A conductive spring is also fitted onto the E-polar conductive element.
[0022] In one embodiment, the socket structure further includes:
[0023] A protective door is provided on the insulating plate and has a protective door socket hole corresponding to the five-hole socket sleeve. The protective door is also provided with a first blocking part and a second blocking part for blocking the protective door socket hole.
[0024] In one embodiment, the insulating plate further comprises:
[0025] The first PCB board is mounted on the base.
[0026] The second PCB board is mounted on the first PCB board via pins and is electrically connected to the first PCB board. The second PCB board is provided with the conductive sleeve.
[0027] In one embodiment, the five-hole socket socket is electrically connected to the conductive socket via the first PCB board and the second PCB board. The five-hole socket socket further includes two L-pole sockets and two N-pole sockets disposed on the second PCB board, and one E-pole socket disposed on the first PCB board.
[0028] In one embodiment, the conductive rotating body extends through the first PCB board and the second PCB board along a rotation axis parallel to the rotating outer shell and is electrically connected to the conductive socket.
[0029] In one embodiment, the E-polar conductive element passes through the first PCB board along a direction parallel to the rotation axis of the rotating housing and is electrically connected to the E-polar socket. A conductive spring is also sleeved on the E-polar conductive element.
[0030] In one embodiment, a WiFi module is also provided on the second PCB board.
[0031] In one embodiment, the L-pole sleeve, N-pole sleeve, and E-pole sleeve are configured as a bent structure, comprising two opposing bent portions, wherein the bending direction of the two bent portions is a relatively concave bend.
[0032] In one embodiment, an insulating sheet is further provided between the first PCB board and the second PCB board.
[0033] As can be seen from the above solutions, the advantages of this new invention are:
[0034] This invention provides a socket structure in which a conductive rotating body penetrates an insulating plate along the axial direction of the rotating outer shell. Rotation allows for the storage and unfolding of the N / L conductive components, solving the contact problems of traditional fixed sockets and ensuring the stability of the electrical connection during rotation. A multi-layer board stacking structure is employed, supporting the integration of extended functions such as WiFi modules and optimizing the internal space layout of the rotating outer shell.
[0035] To provide a better understanding of the above and other aspects of this invention, specific embodiments are described below in conjunction with the accompanying drawings, but these are not intended to limit the scope of protection of this invention. Attached Figure Description
[0036] Figure 1 This is a schematic diagram of the insert structure provided in Embodiment 1 of the present invention;
[0037] Figure 2 for Figure 1 A top view of the socket structure in the illustrated embodiment;
[0038] Figure 3 To be Figure 1 A schematic diagram of the insert structure installed on the rotating housing;
[0039] Figure 4 This is a schematic diagram of the insert structure provided in Embodiment 2 of the present invention;
[0040] Figure 5 for Figure 4 A top view of the socket structure is shown;
[0041] Figure 6 A top view of the protective door;
[0042] Figure 7 To be Figure 4 A schematic diagram of the insert structure installed on the rotating housing;
[0043] Figure 8 This is a schematic diagram of the insert structure shown in Embodiment 3 of this novel invention;
[0044] Figure 9 for Figure 8 A top view of the socket structure in the illustrated embodiment;
[0045] Figure 10 A top view of the protective door;
[0046] Figure 11 This is a schematic diagram of the installation of the insert structure onto the rotating housing;
[0047] Figure 12 for Figure 5 or Figure 8 A detailed structural diagram showing the arrangement of components on the insulating plate of the socket structure;
[0048] Figure 13 for Figure 5 or Figure 8 A detailed structural diagram of the insulating plate with the plug-in structure is shown.
[0049] In the attached figures, the following labels are used:
[0050] 1 – Rotating housing;
[0051] 11 – Insulation board;
[0052] 12 – Circuit board;
[0053] 121 – Conductive socket;
[0054] 122 – Interface;
[0055] 12a – First circuit board;
[0056] 12b – Second circuit board;
[0057] 1221 – First Interface;
[0058] 1222 – Second Interface;
[0059] 13 – Signal connection board;
[0060] 11A – Insulation board;
[0061] 111A, 111B – Five-hole socket sleeves;
[0062] 112A, 112B – Conductive sockets;
[0063] 12A, 12B – Protective doors;
[0064] 121A, 121B – Protective door sockets;
[0065] 122A, 122B – First shielding part;
[0066] 123A, 123B – Second shielding part;
[0067] 1111A, 1111B – L-pole socket;
[0068] 1112A, 1112B – N-pole socket;
[0069] 1113A, 1113B–E pole sockets;
[0070] 1114A, 1114B – Bending section;
[0071] 1121A – First conductive socket;
[0072] 1122A – Second conductive socket;
[0073] 11B – Insulation board;
[0074] 113B – First PCB Board;
[0075] 114B – Second PCB Board;
[0076] 115B – pin;
[0077] 116B – WiFi module;
[0078] 117 – Insulating sheet;
[0079] A1 – Welding hole;
[0080] 15B – Button;
[0081] 16B – Switching element;
[0082] 2 – Base;
[0083] 3 – Connectors;
[0084] 420 – Conductive rotating body;
[0085] 421 – Polar conductive component;
[0086] 5–E electrode conductive component;
[0087] 51 – Conductive spring. Detailed Implementation
[0088] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that references to "an embodiment," "embodiment," "example embodiment," etc., in the specification refer to embodiments that may include specific features, structures, or characteristics, but do not necessarily include these specific features, structures, or characteristics. Furthermore, such expressions do not refer to the same embodiment. Moreover, when describing specific features, structures, or characteristics in conjunction with embodiments, whether or not explicitly described, it is indicated that incorporating such features, structures, or characteristics into other embodiments is within the knowledge scope of those skilled in the art.
[0089] It should be noted that in this specification, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Certain terms are used in the specification and subsequent claims to refer to specific modules, components, or parts. Those skilled in the art will understand that users or manufacturers may use different names or terms to refer to the same module, component, or part. This specification and subsequent claims do not distinguish modules, components, or parts by differences in name, but by differences in function. The terms "comprising" and "including" used throughout the specification and subsequent claims are open-ended and should be interpreted as "including but not limited to." Furthermore, the term "connection" here includes any direct and indirect electrical connection means. Indirect electrical connection means include connections via other means.
[0090] Furthermore, in the following description and claims, numerous terms will be used, which should be defined as having the following meanings. The singular forms “a” and “described” include plural referents unless the context clearly specifies otherwise. “Preferred” or “preferred” indicates that the event or situation described below may or may not occur, and the description includes both the case where the event occurs and the case where the event does not occur. In the description of this invention, terms such as “lateral,” “longitudinal,” “upper,” “lower,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” “outer,” and “about,” or “approximately,” “substantially,” “left and right,” etc., indicating orientation or positional relationships or parameters, are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, a specific size, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.
[0091] Example 1
[0092] Please see Figures 1 to 3 , Figure 1 This is a schematic diagram of the insert structure provided in Embodiment 1 of the present invention. Figure 2 for Figure 1 The illustrated top view of the socket structure in the embodiment is shown. Figure 3 This is a schematic diagram of the installation of the socket structure onto the rotating housing.
[0093] In one embodiment, a rotating outer shell 1 is rotatably fitted onto a base 2, and a connector 3 is fixedly connected to the bottom of the base 2. A connector structure is installed inside the rotating outer shell. The connector structure is electrically connected to a conductive rotating body 420, which is provided with a bipolar conductive element 421, including an N-polar conductive element and an L-polar conductive element, located at the connector 3. The rotating outer shell 1 drives the conductive rotating body 420 to rotate, causing the N-polar conductive element and the L-polar conductive element to be in a retracted or unfolded state relative to the connector 3. The N-polar conductive element and the L-polar conductive element unfold towards different sides of the connector 3, and the openings of the unfolded angles of the N-polar conductive element and the L-polar conductive element face the same direction, with the unfolded angles being acute angles.
[0094] refer to Figures 1-3 As shown, the socket structure includes: an insulating plate 11 disposed on the base 2; and a circuit board 12 disposed on the insulating plate 11; wherein, the circuit board 12 is provided with a conductive socket 121 corresponding to the conductive rotating body 420, and the conductive rotating body 420 is electrically connected to the conductive socket 121; and the circuit board 12 is also provided with an interface 122.
[0095] In one specific embodiment, the socket structure includes an insulating plate 11 disposed on a base 2, and a circuit board 12 is also disposed on the insulating plate 11. A conductive socket 121 is disposed on the circuit board 12 corresponding to the passive rotating body 420, and the upper part of the conductive rotating body 420 is electrically connected to the conductive socket 121. Furthermore, the circuit board 12 is also provided with an interface 122. It should be noted that other components or devices for realizing the socket function are also disposed on the insulating plate 11, which are existing technologies in the art and will not be described in detail here.
[0096] Furthermore, the circuit board 12 further includes a first circuit board 12a disposed on the insulating plate 11, and a conductive sleeve 121 disposed on the first circuit board 12a and corresponding to the conductive rotating body 420. The conductive rotating body 420 is disposed through the insulating plate 11 and the first circuit board 12a along a direction parallel to the rotation axis of the rotating housing 1. Specifically, the conductive rotating body 420 perpendicularly penetrates the insulating plate 11 and the first circuit board 12a, and its upper part is electrically connected to the conductive sleeve 121. In this embodiment, by designing the conductive rotating body to penetrate the insulating plate and the multi-layer circuit board along the rotation axis, synchronous dynamic rotation of the L / N pole conductive components and the rotating housing is achieved, solving the problem of poor contact caused by rotation in traditional fixed sleeves, and improving electrical stability and safety.
[0097] like Figures 1 to 3 As shown, two conductive sockets 121 are respectively provided on the first circuit board 12a corresponding to the two conductive rotating bodies 420. Furthermore, a second circuit board 12b is also provided on the first circuit board 12a, and a signal connection board 13 is inserted between the first circuit board 12a and the second circuit board 12b for electrical connection. The interface 122 further includes a first interface 1221 and a second interface 1222 disposed on the second circuit board 12b. The first interface 1221 and the second interface 1222 can be configured with the same type of structure (e.g., Type-C interface) or different types of structures. The interface 122 can also be other types, and this invention is not limited thereto. By directly integrating multiple types of interfaces (such as Type-C) on the second circuit board, no additional independent modules are required, optimizing the internal space utilization of the rotating housing and adapting to compact structure requirements.
[0098] Furthermore, given that the socket with interface 122 operates at a low voltage and does not require grounding, this embodiment does not require an E-pole conductive component. Eliminating the E-pole conductive component to address the characteristics of a low-voltage interface reduces the number of components and assembly complexity, while also avoiding the contact resistance problem caused by insufficient axial linkage in traditional grounding structures.
[0099] In this embodiment, a layered stacked structure of a first circuit board (carrying conductive sockets) and a second circuit board (integrating interface functions) is adopted, and interlayer electrical connection is achieved by combining signal connection board plug-in, avoiding the space occupation and reliability problems of traditional wire soldering or connectors, and significantly improving the circuit integration.
[0100] Furthermore, regarding the design of the conductive rotating body 420 penetrating the insulating plate 11 and the first circuit board 12a, the conductive rotating body 420 and the conductive point are welded using processes such as reflow soldering or laser soldering. The pad shape adopts a quincunx hole or slot design to increase the contact area and avoid cold solder joints caused by rotational stress. Moreover, in multilayer board stacked structures (such as the first circuit board 12a and the second circuit board 12b), interlayer conductivity can be achieved through vias or blind / buried vias.
[0101] Example 2
[0102] Please refer to Figures 4 to 7 , Figure 4 This is a schematic diagram of the insert structure provided in Embodiment 2 of this novel invention. Figure 5 for Figure 4 The top view of the socket structure is shown. Figure 6 To protect the top view of the door, Figure 7 This is a schematic diagram of the installation of the socket structure onto the rotating housing.
[0103] In one embodiment, a rotating outer shell 1 is rotatably fitted onto a base 2, and a connector 3 is fixedly connected to the lower part of the base 2. The connector structure is installed inside the rotating outer shell 1. The connector structure is electrically connected to a conductive rotating body 420, which is provided with a bipolar conductive element 421, including an N-polar conductive element and an L-polar conductive element, located at the connector 3. The rotating outer shell 1 drives the conductive rotating body 420 to rotate, so that the N-polar conductive element and the L-polar conductive element are in a retracted or unfolded state relative to the connector 3. The N-polar conductive element and the L-polar conductive element unfold towards different sides of the connector 3, and the openings of the unfolded angles of the N-polar conductive element and the L-polar conductive element face the same direction, and the unfolded angles of the N-polar conductive element and the L-polar conductive element are acute angles.
[0104] refer to Figures 4-7As shown, in a preferred embodiment, the socket structure includes: an insulating plate 11A disposed on the base 2, on which a five-hole socket socket 111A and a conductive socket 112A are also disposed, and the conductive socket 112A and the five-hole socket socket 111A are electrically connected. A protective door 12A is disposed on the insulating plate 11A and has a protective door socket hole 121A corresponding to the five-hole socket socket 111A. The protective door 12A is also provided with a first blocking part 122A and a second blocking part 123A for blocking the protective door socket hole 121A; wherein, the conductive rotating body 420 is electrically connected to the conductive socket 112A, and the E-polar conductive element 7 is electrically connected to the five-hole socket socket 111A.
[0105] In one specific embodiment, the socket structure further includes an insulating plate 11A disposed on the base 2. A five-hole socket socket 111A and a conductive socket 112A are also disposed on the insulating plate 11A, and the conductive socket 112A is electrically connected to the five-hole socket socket 111A. Specifically, the five-hole socket socket 111A further includes two L-pole sockets 1111A, two N-pole sockets 1112A, and one E-pole socket 1113A. The conductive socket 112A further includes a first conductive socket 1121A and a second conductive socket 1122A. The first conductive socket 1121A is fixedly connected to the two L-pole sockets 1111A, and the second conductive socket 1122A is fixedly connected to the two N-pole sockets 1112A. The conductive socket 112A is electrically connected to the five-hole socket socket 111A via a copper strip, but this invention is not limited to this.
[0106] In one specific embodiment, further reference is made to Figure 12 As shown, the L-pole socket 1111A, N-pole socket 1112A, and E-pole socket 1113A are configured with a bent structure, including two opposing bent portions 1114A, with the bending direction of the two bent portions being a relatively concave bend. In this embodiment, the bent contact ends provide stable contact pressure through elastic deformation, and the bending design maximizes space utilization within a limited space area.
[0107] In one specific embodiment, the insulating plate is provided with welding holes, and the L pole sleeve 1111A, N pole sleeve 1112A, E pole sleeve 1113A, and conductive sleeve 1121A are welded to the insulating plate through the welding holes.
[0108] In addition, the socket structure also includes a protective door 12A, which is disposed on the insulating plate 11A and has a protective door socket hole 121A corresponding to the five-hole socket socket 111A. The protective door 12A is also provided with a first blocking part 122A and a second blocking part 123A for blocking the protective door socket hole 121A. The protective door 12A blocks the five-hole socket simultaneously through the first blocking part 122A and the second blocking part 123A, improving the linkage of multi-hole protection and reducing the risk of accidental contact. It should be noted that the insulating plate 11A is also provided with other components or devices for realizing the socket function, which are existing technologies in the art and will not be described in detail here.
[0109] Furthermore, the conductive rotating body 420 is electrically connected to the conductive socket 112A. Specifically, the conductive rotating body 420 penetrates the insulating plate 11A along a direction parallel to the rotation axis of the rotating housing 1 and is electrically connected to the first conductive socket 1121A and the second conductive socket 1122A. Wherein, as... Figures 4 to 7 As shown, two conductive rotating bodies 420 are vertically disposed through the insulating plate 11A, and the upper parts of the two conductive rotating bodies 420 are electrically connected to the first conductive socket 1121A and the second conductive socket 1122A, respectively. The E-pole conductive element 5 is electrically connected to the five-hole socket socket 111A. Specifically, the E-pole conductive element 5 penetrates the insulating plate 11A along a direction parallel to the rotation axis of the rotating housing 1 and is electrically connected to the E-pole socket 1113A. The E-pole conductive element 5 is vertically disposed through the insulating plate 11A, and its upper part is electrically connected to the E-pole socket 1113A. Furthermore, as... Figure 6 As shown, a conductive spring 51 is also sleeved on the E-polar conductive component 5. The conductive spring 51 is sleeved on the upper part of the E-polar conductive component 5, and one end of the conductive spring 51 abuts against the E-polar socket 1113A. The conductive spring 51 is used to provide a buffering force to avoid damage to the socket structure and plays a buffering protection role.
[0110] Example 3
[0111] Please refer to Figures 8 to 11 , Figure 8 This is a schematic diagram of the insert structure shown in Embodiment 3 of this novel invention. Figure 9 for Figure 8 The illustrated top view of the socket structure in the embodiment is shown. Figure 10 To protect the top view of the door, Figure 11 This is a schematic diagram of the installation of the socket structure onto the rotating housing.
[0112] In one embodiment, a rotating outer shell 1 is rotatably fitted onto a base 2, and a connector 3 is fixedly connected to the bottom of the base 2. A connector structure is installed inside the rotating outer shell. The connector structure is electrically connected to a conductive rotating body 420, which is provided with a bipolar conductive element 421, including an N-polar conductive element and an L-polar conductive element, located at the connector 3. The rotating outer shell 1 drives the conductive rotating body 420 to rotate, causing the N-polar conductive element and the L-polar conductive element to be in a retracted or unfolded state relative to the connector 3. The N-polar conductive element and the L-polar conductive element unfold towards different sides of the connector 3, and the openings of the unfolded angles of the N-polar conductive element and the L-polar conductive element face the same direction, with the unfolded angles being acute angles.
[0113] refer to Figures 8 to 11 As shown, in a preferred embodiment, the socket structure includes: an insulating plate 11B disposed on the base 2, on which a five-hole socket socket 111B and a conductive socket 112B are also disposed, and the conductive socket 112B and the five-hole socket socket 111B are electrically connected. A protective door 12B is disposed on the insulating plate 11B and has a protective door socket hole 121B corresponding to the five-hole socket socket 111B. The protective door 12B is also provided with a first blocking part 122B and a second blocking part 123B for blocking the protective door socket hole 121B; wherein, the conductive rotating body 420 is electrically connected to the conductive socket 112B, and the E-polar conductive element 5 is electrically connected to the five-hole socket socket 111B.
[0114] For details, please refer to the following: Figures 8 to 11 As shown, in one specific embodiment, the socket structure includes an insulating plate 11B disposed on the base 2. The insulating plate 11B also has a five-hole socket socket 111B and a conductive socket 112B, which are electrically connected. Specifically, the insulating plate 11B further includes a first PCB board 113B disposed on the base 2, and a second PCB board 114B disposed on the first PCB board 113B. The second PCB board 114B is disposed on the first PCB board 113B via multiple pins 115B, and the first PCB board 113B and the second PCB board 114B are electrically connected via multiple pins 115B. The second PCB board 114B has a conductive socket 112B corresponding to the conductive rotating body 420, and a WiFi module 116B is also disposed on the second PCB board 114B.
[0115] The five-hole socket sleeve 111B is mounted on the first PCB board 113B and the second PCB board 114B, and is electrically connected to the conductive sleeve 112B through the first PCB board 113B and the second PCB board 114B. Furthermore, the second PCB board 114B has both high-voltage (five-hole socket sleeve 111B) and low-voltage (WiFi module 116B) signals. This can be addressed by using segmented copper plating or adding insulating grooves to avoid crosstalk between high and low frequency signals. An independent grounding path is used for the WiFi module 116B to prevent the introduction of high-voltage interference through the conductive rotating body 420.
[0116] Specifically, the five-hole socket sleeve 111B further includes two L-pole sleeves 1111B, two N-pole sleeves 1112B, and one E-pole sleeve 1113B. The two L-pole sleeves 1111B and the two N-pole sleeves 1112B are disposed on the second PCB board 114B and are electrically connected to the conductive sleeves 112B respectively. The E-pole sleeve 1113B is disposed on the first PCB board 113B. The conductive sleeve 112B is electrically connected to the L-pole sleeves 1111B and the N-pole sleeves 1112B via copper strips, but this invention is not limited thereto.
[0117] In one specific embodiment, further reference is made to Figure 12 As shown, the L-pole socket 1111B, N-pole socket 1112B, and E-pole socket 1113B are configured with a bent structure, including two opposing bent portions 1114B, with the bending direction of the two bent portions being a relatively concave bend. In this embodiment, the bent contact ends provide stable contact pressure through elastic deformation, and the bending design maximizes space utilization within a limited space area.
[0118] In one specific embodiment, further reference is made to Figure 13 As shown, the second PCB board 114B is provided with soldering holes A1, and the bottoms of the L-pole sleeve 1111B and the N-pole sleeve 1112B are soldered to the second PCB board 114B through soldering holes A1. Similarly, soldering holes are also provided on the first PCB board 113B, and the bottom of the E-pole sleeve 1113B is soldered to the first PCB board 113B through soldering holes.
[0119] In one specific embodiment, further reference is made to Figure 13As shown, an insulating sheet 117 is also provided between the first PCB board 113B and the second PCB board 114B to block direct contact between the L-pole socket 1111B, the N-pole socket 1112B (current conductors), and the E-pole socket 1113B (grounded conductor), avoiding the risk of leakage or electric shock due to short circuits. At the same time, the insulating sheet 117 increases the creepage distance and electrical clearance of the conductors between the first PCB board 113B and the second PCB board 114B, preventing accidental contact between the L-pole socket 1111B, the N-pole socket 1112B and the E-pole socket 1113B on the adjacent PCB due to vibration or mechanical displacement, isolating areas with different potentials, and reducing the risk of breakdown during high-voltage testing.
[0120] In addition, the socket structure also includes a protective door 12B disposed on the insulating plate 11B. The protective door 12B is disposed on the second PCB board 114B and has a protective door socket hole 121B corresponding to the five-hole socket socket 111B. The protective door 12B also has a first blocking part 122B and a second blocking part 123B for blocking the protective door socket hole 121B. The protective door 12B simultaneously blocks the five-hole socket through the first blocking part 122B and the second blocking part 123B, improving the linkage of multi-hole protection and reducing the risk of accidental contact. It should be noted that the insulating plate 11B also has other components or devices for realizing the socket function, which are existing technologies in the art and will not be described in detail here.
[0121] Furthermore, the conductive rotating body 420 is electrically connected to the conductive socket 112B. Specifically, the conductive rotating body 420 passes through the first PCB board 113B and the second PCB board 114B along a direction parallel to the rotation axis of the rotating housing 1, and is electrically connected to the conductive socket 112B. Wherein, as... Figures 8 to 11 As shown, there are two conductive rotating bodies 420 and two conductive sockets 112B, each corresponding to one of the two conductive rotating bodies 420, mounted on the second PCB board 114B. The two conductive rotating bodies 420 are perpendicularly inserted through the first PCB board 113B and the second PCB board 114B, and the upper parts of the two conductive rotating bodies 420 are electrically connected to their respective conductive sockets 112B. The E-pole conductive element 5 is electrically connected to the five-hole socket socket 111B. Specifically, the E-pole conductive element 5 penetrates the first PCB board 113B along a direction parallel to the rotation axis of the rotating housing 1 and is electrically connected to the E-pole socket 1113B. The E-pole conductive element 5 is perpendicularly inserted through the first PCB board 113B and its upper part is electrically connected to the E-pole socket 1113B. Furthermore, as... Figure 9 As shown, a conductive spring 51 is also sleeved on the E-polar conductive component 5. The conductive spring 51 is sleeved on the upper part of the E-polar conductive component 5, and one end of the conductive spring 51 abuts against the E-polar socket 1113B. The conductive spring 51 is used to provide a buffering force to avoid damage to the socket structure and plays a buffering protection role.
[0122] In addition, further reference Figures 8-11 As shown, a button 15B is also provided on the rotating housing 1, and a switch element 16B is also provided on the first PCB board 113B corresponding to the button 15B. The switch element 16B is electrically connected to the WiFi smart module 116B through the first PCB board 113B and the second PCB board 114B. The user can trigger the switch element 16B by pressing the button 15B on the rotating housing 1 to turn the WiFi module 116B on or off.
[0123] Furthermore, regarding the design of the conductive rotating body 420 penetrating through the multilayer PCB board (first PCB board 113B, second PCB board 114B), the conductive rotating body 420 and the PCB conductive points adopt welding processes such as reflow soldering and laser soldering. The pad shape adopts a staggered hole or slotted design to increase the contact area and avoid cold solder joints caused by rotational stress. In the multilayer board stacked structure (such as first PCB board 113B, second PCB board 114B), interlayer conductivity can be achieved through-hole or blind / buried via technology, and the insertion depth of metal pins (such as pin 115B) is constrained to ensure that mechanical fixation and electrical connection are synchronous and reliable.
[0124] Furthermore, this invention provides another aspect of a socket adapter, which includes a rotating outer shell 1 and a base 2. The rotating outer shell 1 is rotatably fitted onto the base 2, and a plug-in component 3 is fixedly connected to the bottom of the base 2. A plug-in structure is installed inside the rotating outer shell and located above the base 2. The plug-in structure can specifically adopt one of the structures described in Embodiments 1 to 3 above, and will not be described in detail here. In addition, the rotating outer shell 1 is fitted onto the base 2, and the socket panel, plug-in structure, and base 2 are stacked sequentially inside the rotating outer shell 1. They can be connected layer by layer by long screws, achieving a simpler and more convenient socket adapter structure.
[0125] The above provides a detailed description of the socket structure provided by this invention. The various embodiments in the specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably.
[0126] Of course, there may be other embodiments of this invention. Without departing from the spirit and essence of this invention, those skilled in the art can make various corresponding changes and modifications based on this invention, but these corresponding changes and modifications should all fall within the protection scope of the appended claims.
Claims
1. A socket structure, installed inside a rotating housing, characterized in that, Include: An insulating board is mounted on the base. A circuit board is disposed on the insulating plate, the circuit board comprising: The first circuit board is provided with a conductive sleeve, and the conductive sleeve is fitted with a conductive rotating body; A second circuit board is disposed on top of the first circuit board, and a signal connection board is inserted between the second circuit board and the first circuit board and electrically connected through the signal connection board.
2. The socket structure according to claim 1, characterized in that, The conductive rotating body is disposed through the insulating plate and the first circuit board along a rotation axis parallel to the rotating outer shell.
3. The socket structure according to claim 2, characterized in that, The conductive rotating body penetrates vertically through the insulating plate and the first circuit board, and its upper part is electrically connected to the conductive socket.
4. The socket structure according to claim 2, characterized in that, The first circuit board is provided with two conductive sockets, and each conductive socket is fitted with a conductive rotating body.
5. The socket structure according to claim 2, characterized in that, The second circuit board also has at least one interface.
6. A socket structure, installed inside a rotating housing, characterized in that, Include: An insulating board is mounted on a base. The insulating board also has a five-hole socket sleeve and a conductive sleeve, the conductive sleeve and the five-hole socket sleeve being electrically connected. The conductive socket sleeve is fitted with a conductive rotating body and is electrically connected to the conductive rotating body. The five-hole socket sleeve is electrically connected to the E-pole conductive component.
7. The socket structure according to claim 6, characterized in that, The five-hole socket sleeve further includes: Two L-type sockets, two N-type sockets, and one E-type socket; and, The conductive socket further includes a first conductive socket fixedly connected to the two L-pole sockets and a second conductive socket fixedly connected to the two N-pole sockets.
8. The socket structure according to claim 7, characterized in that, The conductive rotating body penetrates the insulating plate along a rotation axis parallel to the rotating outer shell and is electrically connected to the first conductive socket and the second conductive socket.
9. The socket structure according to claim 7, characterized in that, The E-polar conductive element penetrates the insulating plate along a direction parallel to the rotation axis of the rotating outer shell and is electrically connected to the E-polar socket. A conductive spring is also fitted on the E-polar conductive element.
10. The socket structure according to claim 6, characterized in that, Also includes: A protective door is provided on the insulating plate and has a protective door socket hole corresponding to the five-hole socket sleeve. The protective door is also provided with a first blocking part and a second blocking part for blocking the protective door socket hole.
11. The socket structure according to claim 6, characterized in that, The insulating plate further includes: The first PCB board is mounted on the base. The second PCB board is mounted on the first PCB board via pins and is electrically connected to the first PCB board. The second PCB board is provided with the conductive sleeve.
12. The socket structure according to claim 11, characterized in that, The five-hole socket socket is electrically connected to the conductive socket through the first PCB board and the second PCB board. The five-hole socket socket further includes two L-pole sockets and two N-pole sockets disposed on the second PCB board and one E-pole socket disposed on the first PCB board.
13. The socket structure according to claim 12, characterized in that, The conductive rotating body penetrates the first PCB board and the second PCB board along a rotation axis parallel to the rotating outer shell and is electrically connected to the conductive socket.
14. The socket structure according to claim 12, characterized in that, The E-polar conductive element passes through the first PCB board along a direction parallel to the rotation axis of the rotating housing and is electrically connected to the E-polar socket. A conductive spring is also fitted on the E-polar conductive element.
15. The socket structure according to claim 11, characterized in that, The second PCB board also has a WiFi module.
16. The socket structure according to claim 7, characterized in that, The L-pole sleeve, N-pole sleeve, and E-pole sleeve are configured with a bent structure, comprising two opposing bent portions, the bending directions of which are relatively concave bends.
17. The socket structure according to claim 11, characterized in that, An insulating sheet is also provided between the first PCB board and the second PCB board.