Safety structure based on power plug
By designing anti-fall mechanism and copper conductive sheet in the power plug, the problem of unstable and loose plug structure is solved, and the stability and safety of the plug is improved.
Patent Information
- Application Number
- CN202422402160.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing power plug is made of brass, with poor conductivity, unstable structure, easy to slide and loosen, causing safety accidents.
A power plug including an anti-fall mechanism is designed, and the grounding sheet is a parallel Z-shaped and square diagonally 90-degree structure, which increases the reminder protrusion position, and combines the copper conductive sheet and the wire piece to improve stability by changing the direction of stress.
Effectively prevent the plug from slipping and loosening, improve the stability of the plug, and avoid safety accidents.
Smart Images

Figure CN223273555U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plugs, in particular to a safety structure based on a power plug. Background Art
[0002] The power plug is an important connecting component between electrical equipment and the power supply. Its design and standards are crucial to ensuring electrical safety, improving equipment interoperability, and promoting technological exchanges and industrial development.
[0003] However, ordinary plugs on the market are made of brass, which has poor conductivity and unstable structure. They are easy to slip and loosen, causing safety accidents and harm to people. Utility Model Content
[0004] The utility model provides a safety structure based on a power plug to solve the problem that the existing structure is unstable and easy to slip and loosen.
[0005] The utility model provides the following technical solution: a safety structure based on a power plug, comprising a bottom cover and an anti-dropping mechanism fixedly connected to the surface of the bottom cover, the advantage of the anti-dropping mechanism being that the force direction is changed when the female plug is inserted with force, so that it is not easy to deform, and further comprising: an anti-dropping mechanism arranged on the surface of the bottom cover, the anti-dropping mechanism comprising a grounding plate, a bolt and a wire clamping plate A; a plug cover arranged on the surface of the bottom cover, the surface of the plug cover having a grounding port, the interior of the grounding port being fixedly connected to a protrusion, the position of the protrusion increasing a reminder protrusion position; a grounding plate arranged on the surface of the anti-dropping mechanism, the shape of the grounding plate being a parallel Z-shape, and the grounding plate adopts a square at a 90-degree angle structure.
[0006] As an optimal technical solution of the present invention, copper conductive sheets are fixedly connected on both sides of the surface of the bottom cover, a threaded hole is opened inside the copper conductive sheet, a wire locking screw is threadedly connected inside the threaded hole, and a wire clamping sheet B is threadedly connected on the surface of the wire locking screw. The contact material is copper, which is a metal material with good electrical and thermal conductivity.
[0007] As a preferred technical solution of the present invention, the grounding plate is fixedly connected to the surface of the bottom cover, a threaded hole is opened on the surface of the grounding plate, a bolt is threadedly connected to the inner thread of the threaded hole, and a wire clamping plate A is threadedly connected to the surface of the bolt. The shape of the grounding plate is designed to be parallel Z-shaped, which has the advantage of changing the direction of force when forcibly inserting the female plug, so that it is not easy to deform.
[0008] As a preferred technical solution of the present invention, the back of the bottom cover is threadedly connected to the outer shell, and a wiring port is opened inside the outer shell, which is convenient for connecting external cables.
[0009] As an optimal technical solution of the present invention, a wire clamping block is fixedly connected to the inside of the shell, and two threaded openings are provided on the upper surface of the shell. Threaded holes are provided on the threaded openings and the surface of the wire clamping block. The internal threads of the threaded holes are connected to wire clamping threaded columns, and the wire clamping block facilitates fixing of the cables.
[0010] As a preferred technical solution of the present invention, three threaded holes are provided on the surface of the bottom cover and the nozzle cover, and the internal threads of the threaded holes are connected to the bottom cover locking threaded columns, which facilitate the fixing of the bottom cover.
[0011] As an optimal technical solution of the present invention, two conductive sheet openings are opened on the surface of the plug cover, and four threaded stop posts are installed inside the plug cover. The threaded stop posts are added at the screw stop openings, which can effectively prevent the screws from falling off and prevent electric shock accidents.
[0012] As a preferred technical solution of the present invention, the surface edges of the bottom cover and the plug cover are provided with matching threaded holes, and the internal threads of the threaded holes are connected to the plug-in nozzle threaded columns, which facilitate the connection of the bottom cover, the plug-in nozzle cover and the outer shell.
[0013] Compared with the prior art, the present invention provides a safety structure based on a power plug, which has the following beneficial effects:
[0014] This safety structure based on the power plug is designed with an anti-falling mechanism. When in use, the grounding piece is designed to be parallel to the Z shape. The advantage is that when the female plug is inserted with force, the force direction is changed, so that it is not easy to deform. Secondly, the grounding piece adopts a square diagonal 90-degree structure, which effectively increases stability and does not shake. Finally, a protruding block is added to the position of the grounding piece to effectively increase the stability of the pin, avoiding the plug from slipping and loosening due to structural instability during use, causing safety accidents and harming the human body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the bottom cover structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the nozzle cover of the utility model;
[0018] Figure 4 This is a schematic diagram of the anti-slip mechanism structure of the utility model;
[0019] Figure 5 This is a structural diagram of the wire clamping block of the utility model.
[0020] In the figure: 1. Bottom cover; 2. Anti-fall mechanism; 201. Grounding plate; 202. Bolt; 203. Wire clamp A; 3. Plug cover; 4. Grounding port; 5. Bump; 6. Copper conductive plate; 7. Wire locking screw; 8. Wire clamp B; 9. Wiring port; 10. Wire clamp block; 11. Threaded port; 12. Wire clamp threaded column; 13. Bottom cover threaded column; 14. Conductive plate port; 15. Threaded stop column; 16. Locking plug threaded column; 17. Housing. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1-Figure 5 The utility model discloses a safety structure based on a power plug, comprising a bottom cover 1 and an anti-falling mechanism 2 fixedly connected to the surface of the bottom cover 1. The advantage of the anti-falling mechanism 2 is that the force direction is changed when the female plug is inserted with force, so that it is not easy to deform. It also includes: an anti-falling mechanism 2 arranged on the surface of the bottom cover 1, the anti-falling mechanism 2 includes a grounding plate 201, a bolt 202 and a wire clamping piece A203; a plug cover 3 arranged on the surface of the bottom cover 1, a grounding port 4 is opened on the surface of the plug cover 3, a protrusion 5 is fixedly connected to the inside of the grounding port 4, and the position of the protrusion 5 increases a protruding position to remind; a grounding plate 201 arranged on the surface of the anti-falling mechanism 2, the shape of the grounding plate 201 is a parallel Z-shape, and the grounding plate 201 adopts a square diagonal 90-degree structure.
[0023] Specifically, copper conductive sheets 6 are fixedly connected to both sides of the surface of the bottom cover 1. A threaded hole is provided inside the copper conductive sheet 6. A wire locking screw 7 is threadedly connected to the inside of the threaded hole. A wire locking sheet B8 is threadedly connected to the surface of the wire locking screw 7.
[0024] In this embodiment, the contact material of the copper conductive sheet 6 is copper, which is a metal material with good electrical and thermal conductivity.
[0025] Specifically, the grounding plate 201 is fixedly connected to the surface of the bottom cover 1 . A threaded hole is provided on the surface of the grounding plate 201 . A bolt 202 is threadedly connected to the inside of the threaded hole. A wire clamping piece A203 is threadedly connected to the surface of the bolt 202 .
[0026] In this embodiment, when in use, the grounding plate 201 is designed to be parallel Z-shaped. The advantage is that when the female plug is inserted with force, the force direction is changed, so that it is not easy to deform. Secondly, the grounding plate 201 adopts a square diagonal 90-degree structure, which effectively increases stability and does not shake. Finally, the grounding plate 201 is positioned to increase the protruding position of the reminder block 5, which effectively increases the stability of the pin.
[0027] Specifically, the back of the bottom cover 1 is threadedly connected to the outer shell 17 , and a wiring port 9 is provided inside the outer shell 17 .
[0028] In this embodiment, the external cable is passed from the wiring port 9 through the wire clamping block 10 and the wire clamping threaded column 12 provided on one side to fix the external cable, thereby improving the stability of the cable connection.
[0029] Specifically, the interior of the housing 17 is fixedly connected to the wire clamping block 10. The upper surface of the housing 17 is provided with two threaded openings 11. The threaded openings 11 and the surface of the wire clamping block 10 are both provided with threaded holes. The internal threads of the threaded holes are connected to the wire clamping threaded columns 12.
[0030] Specifically, three threaded holes are formed on the surface of the bottom cover 1 and the plug cover 3 , and the inner threads of the threaded holes are connected to the bottom cover locking threaded columns 13 .
[0031] Specifically, two conductive sheet openings 14 are provided on the surface of the plug cover 3 , and four threaded blocking posts 15 are installed inside the plug cover 3 .
[0032] Specifically, the edges of the bottom cover 1 and the plug cover 3 are provided with matching threaded holes, and the internal threads of the threaded holes are connected to the plug lock threaded columns 16.
[0033] In this embodiment, four thread stoppers 15 are added at the screw stop, which can effectively prevent the screws from falling off and prevent electric shock accidents.
[0034] The working principle and usage process of the present invention: When in use, the grounding plate 201 is designed to be parallel to the Z shape. The advantage is that when inserting the female plug with force, the force direction is changed, so that it is not easy to deform. Secondly, the grounding plate 201 adopts a square diagonal 90-degree structure, which effectively increases stability and does not shake. Finally, the grounding plate 201 is increased to remind the protruding position of the protruding block 5, which effectively increases the stability of the pin.
[0035] In summary, this safety structure based on the power plug, through the provision of the anti-falling mechanism 2, prevents the plug from slipping and loosening during use due to structural instability, thereby preventing safety accidents and causing harm to the human body.
[0036] It should be noted that, in this document, terms such as "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.
[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A safety structure based on a power plug, comprising a bottom cover (1) and an anti-dropping mechanism (2) fixedly connected to the surface of the bottom cover (1), wherein the anti-dropping mechanism (2) has the advantage of changing the direction of force when inserting the female plug with force, so that the female plug is not easily deformed, and is characterized in that: Also includes: An anti-falling mechanism (2) is provided on the surface of the bottom cover (1), the anti-falling mechanism (2) comprising a grounding plate (201), a bolt (202) and a wire clamping plate A (203); A plug cover (3) is provided on the surface of the bottom cover (1), a grounding port (4) is provided on the surface of the plug cover (3), a protrusion (5) is fixedly connected to the interior of the grounding port (4), and the position of the protrusion (5) is increased to a protruding position for reminder; A grounding piece (201) is provided on the surface of the anti-falling mechanism (2), wherein the grounding piece (201) is in a parallel Z-shape and adopts a square structure with a 90-degree diagonal angle.
2. The safety structure based on a power plug according to claim 1, characterized in that: Both sides of the surface of the bottom cover (1) are fixedly connected with copper conductive sheets (6), a threaded hole is provided inside the copper conductive sheet (6), a wire locking screw (7) is threadedly connected inside the threaded hole, and a wire clamping sheet B (8) is threadedly connected to the surface of the wire locking screw (7).
3. The safety structure based on a power plug according to claim 1, characterized in that: The grounding plate (201) is fixedly connected to the surface of the bottom cover (1), a threaded hole is provided on the surface of the grounding plate (201), a bolt (202) is threadedly connected to the inside of the threaded hole, and a wire clamping plate A (203) is threadedly connected to the surface of the bolt (202).
4. The safety structure based on a power plug according to claim 1, characterized in that: The back of the bottom cover (1) is threadedly connected to a housing (17), and a wiring port (9) is provided inside the housing (17).
5. The safety structure based on a power plug according to claim 4, characterized in that: The interior of the housing (17) is fixedly connected to a wire clamping block (10), and the upper surface of the housing (17) is provided with two threaded openings (11). The threaded openings (11) and the surface of the wire clamping block (10) are both provided with threaded holes, and the interior of the threaded holes is threadedly connected to a wire clamping threaded column (12).
6. The safety structure based on a power plug according to claim 1, characterized in that: The surfaces of the bottom cover (1) and the nozzle cover (3) are each provided with three threaded holes, and the inner threads of the threaded holes are connected to the bottom cover locking threaded columns (13).
7. The safety structure based on a power plug according to claim 1, characterized in that: Two conductive sheet openings (14) are provided on the surface of the nozzle cover (3), and four threaded blocking posts (15) are installed inside the nozzle cover (3).
8. The safety structure based on a power plug according to claim 1, characterized in that: The surface edges of the bottom cover (1) and the nozzle cover (3) are both provided with matching threaded holes, and the internal threads of the threaded holes are connected to the nozzle locking threaded columns (16).