AC socket with shield
By introducing a convenient disassembly and assembly structure and a limiting mechanism for the dustproof plate in the AC socket, the problem of dust accumulation is solved, the service life is extended, and the stability of the charging head and the reliability of the electrical signal are improved.
Patent Information
- Application Number
- CN202422490809.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Existing shielded AC sockets are prone to dust accumulation after long-term use, which affects the conductivity and may cause a short circuit. They are also difficult to clean, which reduces their service life.
An AC socket with a dustproof plate is designed. The dustproof plate can be easily disassembled and assembled through a sliding sleeve and a block structure. A limiting mechanism is combined to stably limit the position of the charging cable, and a metal shielding layer is set inside the socket to reduce electromagnetic interference.
It effectively prevents dust accumulation, extends the service life of the socket, improves the stability and safety of the charging head, and maintains the stability of the electrical signal and the reliable operation of the equipment.
Smart Images

Figure CN223334100U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of AC sockets, and in particular relates to an AC socket with a shield. Background Art
[0002] Shielded AC outlets, as a design to enhance electrical safety and signal stability, incorporate shielding layer materials into their internal structure. This material is usually made of metal mesh, metal foil, or conductive paint. It can effectively block electromagnetic interference and radio frequency interference, protecting the signal purity in the circuit and the stable operation of the equipment. Its working principle is to use the conductivity of the shielding layer to guide the interference signal to the ground wire, thereby preventing it from affecting the electrical components in the outlet and the connected electronic equipment.
[0003] Chinese patent publication number "CN221353327U" discloses a shielded AC outlet. The outlet comprises a plastic body, a shielding shell mounted on one side of the plastic body, a current-carrying fork mounted on the bottom of the inner wall of the plastic body, a grounding copper pin riveted to the upper side of the inner wall of the plastic body, and a current-carrying copper pin riveted to the lower side of the inner wall of the plastic body. The shielding shell and grounding copper pin work together. During assembly of the AC outlet, the grounding copper pin, current-carrying copper pin, and current-carrying fork are installed into the plastic body, and then the front end of the shielding shell is assembled with the rear end of the plastic body.
[0004] However, this socket still has some shortcomings. Because the plug of the socket is exposed all year round, long-term use of the AC socket will cause dust to accumulate inside the socket head. The accumulation of dust will directly affect the conductive performance of the socket and may even cause faults such as short circuits. Because it is difficult to clean the dust, the service life of the socket itself will be reduced. Utility Model Content
[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a shielded AC socket to solve the problems raised in the above background technology.
[0006] The above technical objectives of the present invention are achieved through the following technical solutions:
[0007] A shielded AC socket includes a socket body, a sleeve rod is slidably connected to the top of the socket body, a first slide groove matching the sleeve rod is opened at the top of the socket body, the sleeve rod is slidably connected to the top of the socket body through the first slide groove, a movable rod is sleeved on the top of the sleeve rod, a support plate is threadedly connected to the top of the movable rod, the top of the support plate is slidably connected to a limiting mechanism, a round hole is opened at the top of the support plate, a support rod is inserted into the inner side of the round hole, the bottom end of the support rod is fixedly connected to a second block, the top end of the support rod is fixedly connected to a second protrusion, and the bottom end of the socket body is installed with A protective shell, a slot is provided at the top of the socket body, a power-on head is installed at the inner bottom end of the slot, a dust-proof plate is placed at the inner bottom end of the slot, a strip opening matching the power-on head is provided at the top of the dust-proof plate, the power-on head is located on the inner side of the strip opening, a first circular groove is provided at the top of the dust-proof plate, a second card slot matching the second card block is provided on the inner wall of the first circular groove, a second circular groove is provided at the inner bottom end of the first circular groove, a limiting groove matching the second card block is provided at the top of the socket body, and the position of the limiting groove is symmetrical to the position of the second card block.
[0008] As a preferred technical solution, the top corners of the dustproof plate and the inner wall of the strip opening are fixedly connected with sealing rings, and the outer side of the sealing ring is in contact with the inner wall of the slot.
[0009] As an optimal technical solution, a screw hole is opened at the top of the support plate, and the screw holes pass through the top of the support plate and the movable rod. The inner side of the screw hole is threadedly connected with a bolt, and the bottom end of the bolt is threadedly connected to the inside of the movable rod through the screw hole, and the support plate is threadedly connected to the top of the movable rod through the bolt and the screw hole.
[0010] As a preferred technical solution, a shielding layer is installed inside the socket body. The thickness of the shielding layer is one centimeter. The shielding layer covers the inside of the socket body and is made of metal shielding material.
[0011] As an optimal technical solution, the limiting mechanism includes a limiting block, the top end of the support plate is slidably connected to the limiting block, a through opening is opened on the front side of the limiting block, a limiting rod is inserted into the inner side of the through opening, and a first protrusion is fixedly connected to the rear side of the limiting rod. The first protrusion is conical in shape, and an arc block is fixedly connected to one side of the limiting rod.
[0012] As an optimal technical solution, a first clamping block is fixedly connected to one side of the arc block, and a first clamping slot matching the first clamping block is opened on one side of the arc block, and the position of the first clamping block corresponds to the position of the first clamping slot.
[0013] As a preferred technical solution, a second sliding groove matching the limiting block is provided at the top of the support plate, and the limiting block is slidably connected to the top of the support plate through the second sliding groove.
[0014] In summary, the present invention has the following beneficial effects:
[0015] First, due to the existence of the dustproof plate, the dust accumulated on the socket body will adhere to the surface of the dustproof plate after long-term use. When the dust needs to be cleaned later, the user can slide the sleeve rod through the first sliding groove to adjust the support rod to a position symmetrical with the first circular groove, and then press the movable rod downward to insert the second clamping block into the second circular groove through the second clamping groove. The user then slightly rotates the support rod to adjust the angle of the second clamping block to an angle that is not corresponding to the second clamping groove, and finally pulls it upward to take out the entire dustproof plate, which not only makes it convenient to clean the accumulated dust, but also effectively prolongs the service life of the socket body itself.
[0016] Second, due to the existence of the limiting mechanism, when the charging head is inserted into the slot, the user can push the limiting rod through the opening to adjust the arc block to a position symmetrical with the charging cable at the rear end of the charging head, and then slide the limiting block through the second sliding groove, so that the first card block and the first card slot on the two arc blocks can be engaged with each other, and the position of the charging cable can also be effectively limited. While improving the position stability of the charging head, it can also effectively prevent the charging cable from being pulled and causing damage to the socket body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2 This utility model Figure 1 A schematic diagram of the enlarged structure of part A;
[0019] Figure 3 This is a schematic diagram of the top structure of the sleeve rod of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the limiting mechanism of the utility model;
[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the socket body of the present utility model.
[0022] Figure numerals: 1, socket body; 2, first slide groove; 3, sleeve rod; 4, movable rod; 5, support plate; 6, second slide groove; 7, limiting mechanism; 71, limiting block; 72, through-hole; 73, limiting rod; 74, first protrusion; 75, arc-shaped block; 76, first clamping block; 77, first clamping groove; 8, screw hole; 9, bolt; 10, round hole; 11, support rod; 12, second clamping block; 13, second protrusion; 14, limiting groove; 15, slot; 16, power head; 17, dustproof plate; 18, first circular groove; 19, second clamping groove; 20, second circular groove; 21, protective shell; 22, shielding layer; 23, strip opening; 24, sealing ring. DETAILED DESCRIPTION
[0023] Example
[0024] refer to Figures 1 to 5 The present embodiment is a shielded AC socket, comprising a socket body 1, a sleeve rod 3 being slidably connected to the top of the socket body 1, a first slide groove 2 matching the sleeve rod 3 being provided at the top of the socket body 1, the sleeve rod 3 being slidably connected to the top of the socket body 1 through the first slide groove 2, a movable rod 4 being sleeved on the top of the sleeve rod 3, a support plate 5 being threadedly connected to the top of the movable rod 4, a limit mechanism 7 being slidably connected to the top of the support plate 5, a circular hole 10 being provided at the top of the support plate 5, a support rod 11 being inserted into the inner side of the circular hole 10, and a second clamping block 1 being fixedly connected to the bottom end of the support rod 11 2. The top of the support rod 11 is fixedly connected with a second protrusion 13, and the bottom end of the socket body 1 is installed with a protective shell 21. The top of the socket body 1 is provided with a slot 15, and the inner bottom end of the slot 15 is provided with an energizing head 16. A dustproof plate 17 is placed on the inner bottom end of the slot 15. The top of the dustproof plate 17 is provided with a strip-shaped opening 23 that matches the energizing head 16. The energizing head 16 is located on the inner side of the strip opening 23. The top of the dustproof plate 17 is provided with a first circular groove 18. The inner wall of the first circular groove 18 is provided with a second card slot 19 that matches the second card block 12. The first A second circular groove 20 is provided at the inner bottom end of the circular groove 18, and a limiting groove 14 is provided at the top of the socket body 1 to match the second card block 12. The position of the limiting groove 14 is symmetrical with the position of the second card block 12. When in use, the user can power on the charging head through the slot 15 and the power head 16 structure. After long-term use, the dust accumulated in the slot 15 will be adsorbed on the surface of the dustproof plate 17. In order to avoid affecting the normal use of the socket body 1, the user can slide the sleeve rod 3 through the first slide groove 2 to adjust the support rod 11 to match the first circular groove 2. shaped groove 18 symmetrical position, and then by pressing the movable rod 4 to insert the second block 12 into the second circular groove 20, the second block 12 is adjusted to a position where the angle of the second slot 19 is not corresponding to each other, and then the support rod 11 is pulled by the second protrusion 13, and the dustproof plate 17 can be taken out together, so as to facilitate the later disassembly and assembly of the dustproof plate 17 to clean the dust. When the support rod 11 is not in use, it can also be directly inserted into the limiting groove 14, and the contraction of the movable rod 4 is also conducive to reducing the space it occupies.
[0025] refer to Figure 1 and Figure 5 The top corners of the dustproof plate 17 and the inner wall of the strip opening 23 are fixedly connected with a sealing ring 24. The outer side of the sealing ring 24 is in contact with the inner wall of the slot 15. Due to the existence of the sealing ring 24, when the charging head is inserted into the slot 15, the sealing ring 24 will fit with the top of the charging head, thereby effectively sealing the connection point between the charging head and the dustproof plate 17, which can play a good dustproof and waterproof role.
[0026] refer to Figures 1 to 3 The top of the support plate 5 is provided with a screw hole 8, and the screw holes 8 all pass through the top of the support plate 5 and the movable rod 4. The inner side of the screw hole 8 is threadedly connected with a bolt 9, and the bottom end of the bolt 9 is threadedly connected to the inside of the movable rod 4 through the screw hole 8. The support plate 5 is threadedly connected to the top of the movable rod 4 through the bolt 9 and the screw hole 8. Due to the presence of the bolt 9, the screwing of the bolt 9 can effectively fix the position of the support plate 5, thereby preventing the support plate 5 from being displaced. When the support plate 5 needs to be removed, the bolt 9 can be screwed out of the screw hole 8, which is also convenient for the user to maintain the support plate 5 later.
[0027] refer to Figure 1 and Figure 5 A shielding layer 22 is installed inside the socket body 1. The thickness of the shielding layer 22 is one centimeter. The shielding layer 22 covers the inside of the socket body 1. The shielding layer 22 is made of metal shielding material. Due to the existence of the shielding layer 22, the shielding layer 22 is made of metal material and is tightly wrapped around the internal key parts of the socket. Its main function is to reduce electromagnetic interference and radio frequency interference, and ensure that the electronic equipment connected to the socket can work stably and reliably.
[0028] refer to Figure 1 and Figure 4 The top of the support plate 5 is provided with a second sliding groove 6 that matches the limit block 71. The limit block 71 is slidably connected to the top of the support plate 5 through the second slide groove 6. Due to the existence of the limit mechanism 7, there are two limit blocks 71, and the structures of the two are the same. When the charging head is inserted into the slot 15, the user can push the limit rod 73 through the opening 72 to adjust the arc block 75 to a position symmetrical with the charging cable at the rear end of the charging head, and then slide the limit block 71 through the second slide groove 6, so that the first card block 76 and the first card slot 77 on the two arc blocks 75 can be engaged with each other, and the position of the charging cable can also be effectively limited. While improving the position stability of the charging head, it can also effectively prevent the charging cable from being pulled and causing damage to the socket body 1.
[0029] Principle and advantages of use: When in use, the slot 15 and the power head 16 structure can facilitate the user to power on the charging head. After long-term use, the dust accumulated in the slot 15 will be adsorbed on the surface of the dustproof plate 17. In order to avoid affecting the normal use of the socket body 1, the user can slide the sleeve rod 3 through the first slide groove 2 to adjust the support rod 11 to a position symmetrical to the first circular groove 18, and then insert the second card block 12 into the second circular groove 20 by pressing the movable rod 4, and adjust the angle of the second card block 12 to be not at the same angle as the second card slot 19. The second protrusion 13 then pulls the support rod 11 to bring out the dustproof plate 17, which makes it easier to disassemble and assemble the dustproof plate 17 to clean the dust. When the support rod 11 is not in use, it can be directly inserted into the limit groove 14. The contraction of the movable rod 4 is also conducive to reducing the space it occupies. Due to the presence of the sealing ring 24, when the charging head is inserted into the slot 15, the sealing ring 24 will fit with the top of the charging head, thereby effectively sealing the connection point between the charging head and the dustproof plate 17. It plays a good role in dust and water proofing. Due to the presence of the bolt 9, the screwing of the bolt 9 can effectively fix the position of the support plate 5, thereby preventing the support plate 5 from being displaced. When the support plate 5 needs to be removed, the bolt 9 can be screwed out of the screw hole 8, which is also convenient for the user to maintain the support plate 5 in the later stage. Due to the presence of the limiting mechanism 7, there are two limiting blocks 71, and the structures of the two are the same. When the charging head is inserted into the slot 15, the user can push the limiting rod 73 through the opening 72 to adjust the arc block 75 to be symmetrical with the charging line at the rear end of the charging head. position, and then slide the limiting block 71 through the second slide groove 6, so that the first block 76 and the first slot 77 on the two arc blocks 75 can be engaged with each other, and the position of the charging line can also be effectively limited. While improving the position stability of the charging head, it can also effectively avoid the damage to the socket body 1 when the charging line is pulled. Due to the presence of the shielding layer 22, the shielding layer 22 is made of metal material and is tightly wrapped around the internal key part of the socket. Its main function is to reduce electromagnetic interference and radio frequency interference, and ensure that the electronic equipment connected to the socket can work stably and reliably.
Claims
1. A shielded AC socket, comprising a socket body (1), characterized in that: The top end of the socket body (1) is slidably connected to a sleeve rod (3), the top end of the socket body (1) is provided with a first slide groove (2) matching the sleeve rod (3), the sleeve rod (3) is slidably connected to the top end of the socket body (1) through the first slide groove (2), the top end of the sleeve rod (3) is sleeved with a movable rod (4), the top end of the movable rod (4) is threadedly connected to a support plate (5), the top end of the support plate (5) is slidably connected to a limiting mechanism (7), the top end of the support plate (5) is provided with a round hole (10), the inner side of the round hole (10) is plugged with a support rod (11), the bottom end of the support rod (11) is fixedly connected to a second block (12), the top end of the support rod (11) is fixedly connected to a second protrusion (13), the bottom end of the socket body (1) is installed with a protective shell (21), the socket body (1) A slot (15) is provided at the top of the socket body (1), an electric head (16) is installed at the inner bottom of the slot (15), a dustproof plate (17) is placed at the inner bottom of the slot (15), a strip opening (23) matching the electric head (16) is provided at the top of the dustproof plate (17), the electric head (16) is located on the inner side of the strip opening (23), a first circular groove (18) is provided at the top of the dustproof plate (17), a second card slot (19) matching the second card block (12) is provided on the inner wall of the first circular groove (18), a second circular groove (20) is provided at the inner bottom of the first circular groove (18), a limiting groove (14) matching the second card block (12) is provided at the top of the socket body (1), and the position of the limiting groove (14) is symmetrical with the position of the second card block (12).
2. The shielded AC socket according to claim 1, characterized in that: The top corners of the dustproof plate (17) and the inner wall of the strip-shaped opening (23) are fixedly connected with a sealing ring (24), and the outer side of the sealing ring (24) is in contact with the inner wall of the slot (15).
3. The shielded AC socket according to claim 1, characterized in that: The top of the support plate (5) is provided with a screw hole (8), and the screw hole (8) passes through the top of the support plate (5) and the movable rod (4). The inner side of the screw hole (8) is threadedly connected with a bolt (9), and the bottom end of the bolt (9) is threadedly connected to the inside of the movable rod (4) through the screw hole (8). The support plate (5) is threadedly connected to the top of the movable rod (4) through the bolt (9) and the screw hole (8).
4. The shielded AC socket according to claim 1, characterized in that: A shielding layer (22) is installed inside the socket body (1), the thickness of the shielding layer (22) is one centimeter, the shielding layer (22) covers the inside of the socket body (1), and the shielding layer (22) is made of a metal shielding material.
5. The shielded AC socket according to claim 1, characterized in that: The limiting mechanism (7) comprises a limiting block (71), the top end of the support plate (5) is slidably connected to the limiting block (71), a through opening (72) is provided on the front side of the limiting block (71), a limiting rod (73) is inserted into the inner side of the through opening (72), a first protrusion (74) is fixedly connected to the rear side of the limiting rod (73), the first protrusion (74) is conical in shape, and an arc block (75) is fixedly connected to one side of the limiting rod (73).
6. The shielded AC socket according to claim 5, characterized in that: One side of the arc block (75) is fixedly connected to a first clamping block (76), and one side of the arc block (75) is provided with a first clamping slot (77) that matches the first clamping block (76), and the position of the first clamping block (76) corresponds to the position of the first clamping slot (77).
7. The shielded AC socket according to claim 5, characterized in that: The top end of the support plate (5) is provided with a second sliding groove (6) that matches the limiting block (71), and the limiting block (71) is slidably connected to the top end of the support plate (5) through the second sliding groove (6).
Citation Information
Patent Citations
AC socket with shield
CN221353327U