Rotary connector for power adapter

By using a rotating connector and a modular design, the power adapter solves the problems of high replacement costs and lack of flexibility of traditional power adapters, enabling stable power supply that can flexibly adapt to different power interfaces and environments, thus improving efficiency and safety.

CN223527581UActive Publication Date: 2025-11-07SHENZHEN JIASHIMAIQI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422413402.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-11-07
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Traditional power adapters have fixed connectors, which increases the overall equipment cost and reduces flexibility when replacing them, making them unable to adapt to the power interface requirements of different devices.

Method used

A rotary connector was designed, including a rotatable power plug and a conversion assembly, which supports the replacement of different plug models and angle adjustment. Combined with a modular circuit board and insulation structure, it ensures stable current transmission and device compatibility.

Benefits of technology

It improves the flexibility and versatility of power adapters, reduces maintenance costs, ensures stable power supply and circuit safety in different environments, and enhances efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223527581U_ABST
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Abstract

The utility model provides a rotary connector for a power adapter. The rotary connector comprises a bottom shell and a top shell, a mounting cavity is formed in the bottom shell, a mounting groove is further formed in the top of the mounting cavity, and the bottom end of the top shell is arranged in the mounting groove; an assembling table is further arranged in the mounting cavity, a rotating assembly is rotatably arranged on the assembling table, an assembling groove is further formed in the top shell, a power connection assembly is further arranged in the assembling groove in a penetrating mode, and the power connection assembly makes contact with the rotating assembly; a conversion assembly is further arranged in the mounting cavity and connected with the rotating assembly. And a power connection plug in the power connection assembly can move in the top shell, the plug can be conveniently replaced by dismounting a limiting ring, different types of jacks can be adapted, and the flexibility and universality of the device are greatly improved. A user can flexibly adjust the angle of the plug according to requirements to adapt to jacks in various directions and positions, so that inconvenience caused by limitation of the directions of the jacks is avoided; and meanwhile, the rotatable plug is convenient for arranging wires, so that the practicability and the overall use efficiency of the equipment are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to power adapter technical field, more specifically, especially relate to a rotary connector for power adapter. BACKGROUND

[0002] Power adapter is a kind of electronic equipment, for converting power from one form into another form, to supply other equipment or part of equipment;Power adapter can maintain the stability of output voltage and current, ensure that equipment can work under safe and stable power conditions, avoid damaging equipment by voltage fluctuation;But the connector part of traditional power adapter is fixed, when the connector is damaged, the whole adapter may need to be replaced, which not only increases the maintenance cost, but also causes resource waste;At the same time, the fixed connector lacks flexibility when connecting to different equipment. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a rotary connector for power adapter, to solve the technical problems of the prior art, the traditional fixed power adapter is inconvenient to use, and the whole adapter needs to be replaced when the connector is damaged, which increases the cost.

[0004] The purpose and effect of the rotary connector for power adapter of the utility model are achieved by the following specific technical means:

[0005] A rotary connector for power adapter, comprising a bottom shell and a top shell, an installation cavity is formed in the bottom shell, an installation groove is further formed in the top of the installation cavity, and the bottom end of the top shell is arranged in the installation groove;An assembly table is further arranged in the installation cavity, a rotating assembly is rotatably arranged on the assembly table, an assembly groove is further formed in the top shell, an electricity connecting assembly is further arranged in the assembly groove, and the electricity connecting assembly is in contact with the rotating assembly;A conversion assembly is further arranged in the installation cavity, and the conversion assembly is connected with the rotating assembly.

[0006] The above technical solution further comprises that the rotating assembly comprises an electricity connecting table, a connecting portion is arranged on the assembly table, and the electricity connecting table is rotatably arranged on the connecting portion;An assembly groove is further formed in the electricity connecting table, and an isolation plate made of rubber is further arranged in the assembly groove.

[0007] The above technical solution further comprises that an electricity connecting plate is further arranged on the isolation plate, first positioning holes are formed in the isolation plate and the electricity connecting table corresponding to the electricity connecting plate, and a fixing pin is arranged in the first positioning hole;The electricity connecting table and the electricity connecting plate are in contact with the conversion assembly.

[0008] The above technical scheme further comprises that a second positioning hole is further formed on the power connection plate, an insulating sleeve is further arranged in the second positioning hole, a first power connection rod is further arranged on the power connection plate, and the first power connection rod is arranged in the insulating sleeve through the isolation plate; a second power connection rod is further arranged on the power connection plate corresponding to the first power connection rod, and the first power connection rod and the second power connection rod are connected with the rotating assembly.

[0009] The above technical scheme further comprises that the power connection assembly comprises a power connection plug, the power connection plug is arranged in the assembly groove, one end of the power connection plug close to the bottom shell is further provided with an assembly part, and a positioning cover is detachably arranged on the assembly part.

[0010] The above technical scheme further comprises that a limiting ring is further arranged on the assembly groove, and the top of the power connection plug is in contact with the limiting ring.

[0011] The above technical scheme further comprises that a contact point and a positioning groove are respectively formed on the bottom of the power connection plug and the positioning cover, and the power connection assembly is in contact with the contact point through the positioning groove.

[0012] The above technical scheme further comprises that the conversion assembly comprises a circuit board, the circuit board is detachably arranged in the mounting cavity, two groups of insulating columns are oppositely arranged in the mounting cavities on both sides of the assembly table, power connection parts are arranged on the two groups of insulating columns, and one end of the two groups of power connection parts is connected with the power connection assembly.

[0013] The above technical scheme further comprises that the circuit board is provided with power contact plates corresponding to the two groups of power connection parts on one side close to the assembly table, the other end of the two groups of power connection parts is respectively connected with the two groups of power contact plates, the circuit board is further provided with a wiring part on the other end away from the assembly table, the bottom shell is further provided with a mounting opening corresponding to the wiring part, the wiring part is clamped in the mounting opening, and a connecting line is detachably arranged on the wiring part.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] 1. The power connection plug in the power connection assembly is movable in the top shell. By simply detaching the limiting ring on the top shell, the user can conveniently replace the power connection plug to adapt to different types of sockets. This design greatly increases the flexibility and versatility of the device, enabling it to meet various power supply interface requirements. Whether it is household electricity, office environment or power supply requirements in specific industries, users can easily adapt by replacing the plug, ensuring stable power supply to the equipment and improving overall use efficiency and convenience.

[0016] 2. The rotation of the power connection plug can be realized by the connection of the power connection plug in the power connection assembly and the two groups of power connection rods in the rotating assembly, so that the user can flexibly adjust the angle of the power connection plug according to actual needs, so as to adapt to the jack in different directions and positions, whether in a small space, a corner or various complex environments, the user can easily complete the power connection operation, and the inconvenience caused by the limited direction of the jack is avoided; meanwhile, the power connection plug is rotatable, which is convenient for arranging the power distributor wire, so that the practicability of the device is increased. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the structure schematic diagram of the assembled utility model.

[0018] Figure 2 is the structure schematic diagram of the split utility model.

[0019] Figure 3 is Figure 2 the enlarged structure schematic diagram of the a area in the figure.

[0020] Figure 4 is the structure schematic diagram of the power connection assembly of the utility model.

[0021] Figure 5 is Figure 4 the enlarged structure schematic diagram of the b area in the figure.

[0022] Figure 6 is the bottom structure schematic diagram of the power connection plug of the utility model.

[0023] Figure 7 is the structure schematic diagram of the bottom shell of the utility model.

[0024] In the figure, the corresponding relationship between the component name and the drawing number is as follows:

[0025] 1, bottom shell; 2, top shell; 3, power connection platform; 4, first power connection rod; 5, second power connection rod; 6, power connection plug; 7, circuit board; 8, connecting wire; 101, mounting cavity; 102, mounting groove; 103, assembly platform; 104, assembly groove; 201, connecting part; 202, assembly groove; 203, isolation plate; 301, power connection plate; 302, first positioning hole; 303, fixed pin; 401, second positioning hole; 402, insulating sleeve; 501, assembly part; 502, positioning cover; 601, limiting ring; 701, contact point; 702, positioning groove; 801, insulating column; 802, power connection part; 901, power connection plate; 902, wiring part; 903, mounting port. DETAILED DESCRIPTION

[0026] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model.

[0027] Example:

[0028] like Figures 1 to 7 As shown, this utility model provides a rotary connector for a power adapter, including a bottom shell 1 and a top shell 2. The bottom shell 1 has a mounting cavity 101, which provides a mounting base for the various internal components, ensuring stable use of the adapter. The top of the mounting cavity 101 also has a mounting groove 102, and the bottom of the top shell 2 is positioned within the mounting groove 102. This allows the top shell 2 to be firmly fixed within the bottom shell 1, ensuring the proper cooperation of the internal components. A sealing ring is also provided between the top shells 2 to prevent external dust and moisture from entering the adapter, ensuring stable operation of the internal circuitry. An assembly platform 103 is also provided within the mounting cavity 101, on which a rotating component is rotatably mounted. The top shell 2 also has an assembly groove 104, within which a power connection component passes, contacting the rotating component.

[0029] A conversion component is also provided inside the mounting cavity 101, which is connected to the rotating component. The rotating component on the assembly table 103 allows the power connection component in the assembly slot 104 to rotate without being restricted by changes in wiring or the position of the power adapter, thus increasing the usability of the device. At the same time, the connection between the rotating component and the power connection component ensures the normal operation of the circuit in the adapter, avoiding problems such as interruption of current transmission or poor contact, and improving the reliability of the electronic equipment.

[0030] The conversion components inside the mounting cavity 101 ensure that the power adapter can handle different voltages, converting these input voltages into stable and reliable output voltages. This process includes not only initial voltage reduction, rectification, and filtering, but also precise voltage regulation to ensure the quality of the output voltage. This provides the power adapter with excellent compatibility and stability, ensuring the normal operation of various electronic devices.

[0031] like Figures 2 to 7As shown, the rotating assembly includes an electrical connection platform 3, the assembly platform 103 is provided with a connecting part 201, the electrical connection platform 3 is rotatably arranged on the connecting part 201, and the electrical connection platform 3 is further provided with an assembly groove 202, and the assembly groove 202 is further provided with a rubber isolation plate 203; the isolation plate 203 is further provided with an electrical connection plate 301, the electrical connection plate 301 and the isolation plate 203 and the electrical connection platform 3 are all provided with a first positioning hole 302, and a fixed pin 303 is arranged in the first positioning hole 302; the electrical connection platform 3 and the electrical connection plate 301 are in contact with the conversion assembly; the electrical connection plate 301 is further provided with a second positioning hole 401, and the second positioning hole 401 is further provided with an insulating sleeve 402; the electrical connection platform 3 is further provided with a first electrical connection rod 4, the first electrical connection rod 4 passes through the isolation plate 203 and is arranged in the insulating sleeve 402; the electrical connection plate 301 is further provided with a second electrical connection rod 5 corresponding to the first electrical connection rod 4, and the first electrical connection rod 4 and the second electrical connection rod 5 are connected with the rotating assembly.

[0032] The electrical connection platform 3 and the electrical connection plate 301 are respectively used as positive and negative electrical connection positions, and are connected with the electrical connection assembly through the first electrical connection rod 4 and the second electrical connection rod 5, which not only ensures stable transmission of the circuit, but also effectively improves the overall reliability and safety of the system; the electrical connection platform 3 and the electrical connection plate 301 respectively bear the roles of positive and negative, and through clear polarity distinction, wiring errors can be effectively avoided, thereby ensuring normal operation of the circuit. The arrangement of the first electrical connection rod 4 and the second electrical connection rod 5 enables the positive and negative to be connected through independent channels, further reducing interference and loss in current transmission.

[0033] The first electrical connection rod 4 on the electrical connection platform 3 passes through the insulating sleeve 402 and then passes through the rubber isolation plate 203, which effectively enhances the insulation performance of the positive line and prevents current leakage and short circuit. At the same time, the rubber material of the isolation plate 203 has excellent electrical insulation performance and heat resistance, and can remain stable in high temperature and high pressure environments, providing reliable protection for safe operation of the circuit; and the second electrical connection rod 5 is directly connected with the electrical connection plate 301 to form a complete negative loop. Such a layout not only simplifies the connection path of the negative, but also reduces the contact resistance, thereby improving the efficiency of power transmission. In addition, the first positioning hole 302 is arranged on the electrical connection platform 3 and the electrical connection plate 301, and the fixed pin 303 is used for precise positioning, which can ensure accurate docking of each component during assembly, helping to avoid connection loosening or poor contact phenomenon, and further ensuring the stability of power transmission.

[0034] As Figures 2 to 6As shown, the power connection assembly includes a power connection plug 6 which is arranged in the assembly groove 104; the power connection plug 6 is provided with an assembly part 501 at one end close to the bottom shell 1, and a positioning cover 502 is detachably arranged on the assembly part 501; a limiting ring 601 is further arranged on the assembly groove 104, and the top of the power connection plug 6 is in contact with the limiting ring 601; the bottom of the power connection plug 6 is respectively provided with a contact point 701 and a positioning groove 702, and the power connection assembly passes through the positioning groove 702 and is in contact with the contact point 701. The power connection plug 6 is a medium for external power supply, and the external power supply can be obtained through the power connection plug 6. The contact point 701 corresponding to the positive and negative poles is further arranged at the bottom of the power connection plug 6, and the contact point 701 is connected with the two groups of power connection rods, so that the stable transmission of current can be ensured, and at the same time, the positioning cover 502 and the positioning groove 702 thereon not only ensure the accurate alignment of the two groups of power connection rods, but also play a role in isolation protection, effectively preventing current leakage and short circuit risk. This not only ensures the stability of the circuit, but also maximally reduces the possibility of failure caused by external factors.

[0035] The limiting ring 601 arranged on the assembly groove 104 can limit the movable position of the power connection plug 6, and at the same time, by detaching and installing the limiting ring 601, different models of power connection plugs 6 can be replaced to adapt to different power connection environments, so that the usability of the device is further increased.

[0036] As shown in Figure 2 , Figure 4 and Figure 7 , the conversion assembly includes a circuit board 7 which is detachably arranged in the mounting cavity 101; two groups of insulating columns 801 are oppositely arranged in the mounting cavities 101 on both sides of the assembly table 103, and each of the two groups of insulating columns 801 is provided with a power connection part 802, and one end of each of the two groups of power connection parts 802 is connected with the power connection assembly; the circuit board 7 is provided with a live plate 901 corresponding to the two groups of power connection parts 802 on the side close to the assembly table 103, and the other end of each of the two groups of power connection parts 802 is connected with the two groups of live plates 901; the circuit board 7 is further provided with a wiring part 902 on the other end away from the assembly table 103, and the bottom shell 1 is further provided with a mounting opening 903 corresponding to the wiring part 902, the wiring part 902 is clamped in the mounting opening 903, and the wiring part 902 is further detachably provided with a connecting line 8. The circuit board 7 is detachably arranged in the mounting cavity 101, so that maintenance and replacement are more convenient, and the equipment downtime and maintenance cost are reduced. The insulating columns 801 installed on both sides not only provide structural support, but also ensure the safe transmission of current on the power connection parts 802 thereon, prevent short circuit and leakage, and improve the safety of the whole system.

[0037] The contact plate 901 arranged on the side of the circuit board 7 close to the assembly table 103 cooperates with the electrical connection part 802, so that the circuit board 7 can quickly establish stable electrical connection during installation, simplifying the assembly process and enhancing the flexibility of modular design. This configuration not only improves the assembly efficiency, but also ensures the reliability of the circuit connection; the wiring part 902 arranged on the end of the circuit board 7 away from the assembly table 103 is clamped through the mounting port 903 on the bottom shell 1, realizing the stable fixation of the external connecting line 8. Such design enables the connecting line 8 to be conveniently disassembled and replaced, further improving the maintenance convenience and adaptability of the entire system. In addition, the modular design of the wiring part 902 enables different types and specifications of connecting lines 8 to be conveniently adapted, thereby meeting the needs of different use scenarios.

[0038] The above only describes the embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A swivel connector for a power adapter comprising a bottom shell (1) and a top shell (2), characterized in that: The bottom shell (1) is provided with an installation cavity (101), and the top of the installation cavity (101) is provided with an installation groove (102), and the bottom end of the top shell (2) is arranged in the installation groove (102); the installation cavity (101) is further provided with an assembly table (103), and a rotating assembly is rotatably arranged on the assembly table (103); the top shell (2) is further provided with an assembly groove (104), and an electricity connecting assembly is further arranged in the assembly groove (104), and the electricity connecting assembly is in contact with the rotating assembly; the installation cavity (101) is further provided with a conversion assembly, and the conversion assembly is connected with the rotating assembly.

2. A swivel connector for a power adapter according to claim 1, characterized in that: The rotating assembly comprises an electricity connecting table (3), and the assembly table (103) is provided with a connecting portion (201), and the electricity connecting table (3) is rotatably arranged on the connecting portion (201); the electricity connecting table (3) is further provided with an assembly groove (202), and the assembly groove (202) is further provided with a rubber isolation plate (203).

3. A swivel connector for a power adapter according to claim 2, wherein: The electricity connecting table (3) is further provided with an electricity connecting plate (301), and the electricity connecting plate (301) is provided with a first positioning hole (302) corresponding to the electricity connecting plate (203) and the electricity connecting table (3), and a fixed pin (303) is arranged in the first positioning hole (302); the electricity connecting table (3) and the electricity connecting plate (301) are in contact with the conversion assembly.

4. A swivel connector for a power adapter according to claim 3, wherein: The electricity connecting plate (301) is further provided with a second positioning hole (401), and the second positioning hole (401) is further provided with an insulating sleeve (402), and the electricity connecting table (3) is further provided with a first electricity connecting rod (4), and the first electricity connecting rod (4) is arranged in the insulating sleeve (402) through the isolation plate (203); the electricity connecting plate (301) is further provided with a second electricity connecting rod (5) corresponding to the first electricity connecting rod (4), and the first electricity connecting rod (4) and the second electricity connecting rod (5) are connected with the rotating assembly.

5. A swivel connector for a power adapter according to claim 1, wherein: The electricity connecting assembly comprises an electricity connecting plug (6), and the electricity connecting plug (6) is arranged in the assembly groove (104); one end of the electricity connecting plug (6) close to the bottom shell (1) is further provided with an assembly portion (501), and the assembly portion (501) is further detachably provided with a positioning cover (502).

6. A swivel connector for a power adapter according to claim 5, wherein: The assembly groove (104) is further provided with a limiting ring (601), and the top of the electricity connecting plug (6) is in contact with the limiting ring (601).

7. A swivel connector for a power adapter according to claim 6, wherein: The bottom of the electricity connecting plug (6) and the positioning cover (502) are further provided with a contact point (701) and a positioning groove (702), respectively, and the electricity connecting assembly is in contact with the contact point (701) through the positioning groove (702).

8. A swivel connector for a power adapter according to claim 1, wherein: The conversion assembly comprises a circuit board (7) which is detachably arranged in the mounting cavity (101); the mounting cavity (101) on both sides of the assembly table (103) is also oppositely provided with two groups of insulating columns (801), and the two groups of insulating columns (801) are both provided with an electricity connecting part (802), and one end of the two groups of electricity connecting parts (802) is connected with the electricity connecting assembly.

9. A swivel connector for a power adapter according to claim 8, wherein: The electricity connecting part (802) is also provided with an electricity connecting part (802) on the other end of the two groups of electricity connecting parts (802), and the other end of the two groups of electricity connecting parts (802) is connected with the two groups of electricity connecting parts (802); the other end of the circuit board (7) is also provided with a wiring part (902), and the bottom shell (1) is also provided with a mounting opening (903) corresponding to the wiring part (902), the wiring part (902) is clamped in the mounting opening (903), and the wiring part (902) is also detachably provided with a connecting line (8).