Conversion plug inner core

Abstract

The utility model discloses a change-over plug inner core, and specifically relates to the plug inner core field, the change-over plug inner core comprises an inner core body and a grounding assembly, the inner wall of the inner core body is fixedly provided with a conductive assembly, one side of the outer surface of the inner core body is provided with a first threaded hole, and the inner wall of one side of the conductive assembly is provided with a third threaded hole; the inner wall of the first threaded hole is connected with a first bolt in a Woun mode, the first bolt is in threaded connection with the third threaded hole, a cylindrical block is fixedly connected to the middle of the outer surface of the inner core body, the outer surface of the cylindrical block is sleeved with a sliding piece, a containing groove is formed in the inner wall of the inner core body, and a spring is fixedly installed on the inner wall of the containing groove. Through the arrangement of the conductive assembly, when the inner core body charges the charging equipment, the conductive assembly can rapidly transmit electric energy, the electric energy is fully utilized, the transmission efficiency is improved, voltage control is automatically carried out, and then the electricity utilization safety of a user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plug inner cores, in particular to a conversion plug inner core. Background Art

[0002] The connectors of general electronic products and the plugs of electrical appliances are called plugs. Household AC power plugs and sockets have a male connector that protrudes in the shape of a rod or copper plate, which is physically inserted into a female power socket with a slot or a hole. Size is an important technical requirement that determines whether plugs, sockets and converters can be used safely and whether they meet the general interchangeability requirements to avoid misinsertion. Unqualified size will affect user use or cause hidden dangers such as poor contact and misinsertion, which may damage the equipment at the least and cause fire and electric shock accidents at the worst.

[0003] The patent publication number CN214478331U discloses a multifunctional explosion-proof plug converter, including: a main housing, a national standard socket is provided on the surface of the main housing, and a wiring space is formed inside the main housing; an explosion-proof plug, the explosion-proof plug is arranged on the main housing, the explosion-proof plug includes a plug housing, a ring body and a plug core body, one end of the plug housing is connected to the main housing, one end of the ring body is connected to the other end of the plug housing, and the other end of the plug housing is surrounded by an explosion-proof space, the plug core body is arranged in the explosion-proof space, and one end of the plug core body is connected to the other end of the plug housing, and the other end of the plug core body does not extend out of the explosion-proof space. The utility model has a simple structure, good versatility, and is flexible and convenient to use. The multifunctional explosion-proof plug converter can convert explosion-proof plugs of various specifications into national standard sockets, greatly improving the safety and reliability of the use of on-site electrical equipment to meet the needs of actual use.

[0004] However, during use, the inner core of the plug has poor conductivity and slow conductivity, and cannot fully utilize the electrical energy. It cannot protect itself from overvoltage, and thus cannot meet the needs of market development, affecting the user's actual experience. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that during use, the inner core of the plug has poor conductivity and slow conductivity, cannot fully utilize the electric energy, cannot perform self-protection for overvoltage, and thus cannot meet the needs of market development, affecting the actual user experience, and proposes a conversion plug inner core technology.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a conversion plug inner core, comprising an inner core body and a grounding component, a conductive component is fixedly installed on the inner wall of the inner core body, a first threaded hole is opened on one side of the outer surface of the inner core body, a third threaded hole is opened on one side of the inner wall of the conductive component, a first bolt is connected to the inner wall of the first threaded hole, the first bolt and the third threaded hole are threadedly connected, a cylindrical block is fixedly connected to the middle of the outer surface of the inner core body, a sliding sheet is sleeved on the outer surface of the cylindrical block, a placement groove is opened on the inner wall of the inner core body, a spring is fixedly installed on the inner wall of the placement groove, a plurality of round blocks are fixedly installed on the same side of the outer surface of the inner core body and the cylindrical block, a round hole is opened on the inner wall of the round block, a connecting plate is fixedly installed on the inner wall of the inner core body, a fourth threaded hole is opened on the inner wall of the connecting plate, a second threaded hole is opened on one side of the inner wall of the inner core body located on the first threaded hole, and a second bolt is threadedly connected to the inner wall of the second threaded hole.

[0007] The effect achieved by the above components is: by providing the second threaded hole and the second bolt, the second bolt can be rotated on the inner wall of the second threaded hole, thereby being fixed.

[0008] Preferably, the outer surface thread of the second bolt is matched with the inner wall thread of the fourth threaded hole in size and shape, and a retaining groove is provided on the inner wall of one side of the inner core body.

[0009] The effect achieved by the above components is that the hook-shaped clamping block can be clamped into the clamping plate by setting the clamping groove, which is convenient for installation and fixation.

[0010] Preferably, the outer surface of the inner core is located directly above the locking groove, and is fixedly connected with a locking plate, and a limiting hole is provided on the inner wall of the grounding component.

[0011] The effect achieved by the above components is: by setting the limiting holes, the connecting plate can be connected to the grounding component, which is convenient for fixing the grounding component.

[0012] Preferably, the size and shape of the outer surface of one end of the connecting plate are matched with the size and shape of the inner wall of the limiting hole, and the inner wall of the grounding component is provided with a second mounting hole.

[0013] The effect achieved by the above components is: by providing the second mounting hole, it is convenient to connect the mounting screws to the inside of the inner core, thereby facilitating fixation.

[0014] Preferably, a hook-shaped clamping block is clamped on the inner wall of the clamping groove, and a panel is fixedly connected to one side of the hook-shaped clamping block.

[0015] The effect achieved by the above components is: by arranging the hook-shaped clamping block, the panel can be connected to the inner core, which is convenient for installation and use.

[0016] Preferably, a plurality of circular blocks are fixedly connected to the outer surface of the panel, and the size and shape of the outer surface of the circular blocks are matched with the size and shape of the inner wall of the circular hole.

[0017] The effect achieved by the above components is: by providing the round hole and the round clamping block, the round clamping block can be clamped into the inner wall of the round hole and then fixed.

[0018] Preferably, a first mounting hole is formed on the inner wall of the panel, and the size and shape of the inner wall of the first mounting hole match the size and shape of the inner wall of the second mounting hole.

[0019] The effect achieved by the above components is: by setting the first mounting hole, the mounting screw can pass through the panel and enter the inner core, so that the panel and the grounding assembly can be installed.

[0020] In summary, the beneficial effects of the utility model are:

[0021] 1. By setting up the conductive components, when the inner core is charging the charging device, the conductive components can quickly transmit the electric energy to fully utilize the electric energy, improve the transmission efficiency, and control the voltage by itself, thereby improving the user's electricity safety.

[0022] 2. By setting a slide and a spring, when the user is charging the device, the charging plug enters the inner core and can be protected by the slide. The reaction force of the spring can reset the slide to prevent debris from entering the inner core, thereby protecting the safety of electricity use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the inner core of the utility model;

[0025] Figure 3 It is a three-dimensional structural schematic diagram of the panel of the utility model;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of the conductive component of the utility model;

[0027] Figure 5 This is a schematic diagram of the disassembled state of the utility model;

[0028] Legend: 1. Inner core; 2. First threaded hole; 3. Second threaded hole; 4. Conductive component; 5. First bolt; 6. Second bolt; 7. Third threaded hole; 8. Cylindrical block; 9. Slide; 10. Placement slot; 11. Spring; 12. Round block; 13. Round hole; 14. Round clamp; 15. Clamping slot; 16. Panel; 17. Clamping plate; 18. Hook-type clamp; 19. Connecting plate; 20. Fourth threaded hole; 21. Limiting hole; 22. Grounding component; 23. First mounting hole; 24. Second mounting hole. DETAILED DESCRIPTION

[0029] Reference Figure 1 As shown, the utility model provides a technical solution: a conversion plug inner core, including an inner core body 1 and a grounding component 22, a conductive component 4 is fixedly installed on the inner wall of the inner core body 1, a first threaded hole 2 is opened on one side of the outer surface of the inner core body 1, a third threaded hole 7 is opened on one side of the inner wall of the conductive component 4, a first bolt 5 is connected to the inner wall of the first threaded hole 2, the first bolt 5 and the third threaded hole 7 are threadedly connected, a cylindrical block 8 is fixedly connected to the middle of the outer surface of the inner core body 1, a sliding piece 9 is sleeved on the outer surface of the cylindrical block 8, a placement groove 10 is opened on the inner wall of the inner core body 1, and the placement groove 10 is opened. 0 is fixedly installed with a spring 11, the outer surface of the inner core 1 and the cylindrical block 8 are fixedly installed with a plurality of round blocks 12 on the same side, the inner wall of the round block 12 is provided with a round hole 13, the inner wall of the inner core 1 is fixedly installed with a connecting plate 19, the inner wall of the connecting plate 19 is provided with a fourth threaded hole 20, and the inner wall of one side of the inner core 1 is provided with a second threaded hole 3 on one side of the first threaded hole 2, the inner wall of the second threaded hole 3 is threadedly connected with a second bolt 6, and by providing the second threaded hole 3 and the second bolt 6, the second bolt 6 can be rotated on the inner wall of the second threaded hole 3 and then fixed.

[0030] Reference Figure 2 and Figure 3As shown, in this embodiment: the outer surface thread of the second bolt 6 is adapted to the size and shape of the inner wall thread of the fourth threaded hole 20, a clamping groove 15 is provided on the inner wall of one side of the inner core body 1, and the clamping groove 15 is provided so that the hook-shaped clamping block 18 can be clamped into the clamping plate 17, which is convenient for installation and fixation, and the outer surface of the inner core body 1 is located directly above the clamping groove 15, and the clamping plate 17 is fixedly connected, and a limiting hole 21 is provided on the inner wall of the grounding component 22, and the limiting hole 21 is provided so that the connecting plate 19 can be connected to the grounding component 22 The size and shape of the outer surface of one end of the connecting plate 19 are matched with the size and shape of the inner wall of the limiting hole 21. The inner wall of the grounding component 22 is provided with a second mounting hole 24. By setting the second mounting hole 24, it is convenient to connect the mounting screws to the inner part of the inner core 1, and then it is convenient to fix. The inner wall of the positioning groove 15 is clamped with a hook-shaped clamping block 18, and one side of the hook-shaped clamping block 18 is fixedly connected with the panel 16. By setting the hook-shaped clamping block 18, the panel 16 can be connected to the inner core 1, which is convenient for installation and use.

[0031] Reference Figure 1 and Figure 4 As shown, in the present embodiment: a plurality of circular blocks 14 are fixedly connected to the outer surface of the panel 16, and the size and shape of the outer surface of the circular block 14 are matched with the size and shape of the inner wall of the circular hole 13. By setting the circular hole 13 and the circular block 14, the circular block 14 can be inserted into the inner wall of the circular hole 13 for fixing. A first mounting hole 23 is provided on the inner wall of the panel 16, and the size and shape of the inner wall of the first mounting hole 23 are matched with the size and shape of the inner wall of the second mounting hole 24. By setting the first mounting hole 23, the mounting screws can pass through the panel 16 into the inner core 1, so that the panel 16 and the grounding component 22 can be installed.

[0032] Working principle: The working principle of the inner core of the conversion plug is that when in use, the conductive component 4 is connected to the wire, and the first bolt 5 is rotated on the inner walls of the first threaded hole 2 and the third threaded hole 7, so that the conductive component 4 is fixed on the inner core body 1. At this time, the slide 9 is pushed to make the slide 9 slide on the cylindrical block 8, and the spring 11 is placed in the inner wall of the placement groove 10. At this time, the connecting plate 19 is pushed to be inserted into the inner core body 1, and the second bolt 6 is rotated to make the second bolt 6 rotate on the inner wall of the second threaded hole 3, so that the connecting plate 19 is fixed, so that the grounding component 22 is installed inside the inner core body 1. At this time, the panel 16 is pushed so that the hook-shaped block 18 on the panel 16 is inserted into the locking plate 17 through the locking groove 15, so that the circular block 14 slides on the inner wall of the circular hole 13 on the circular block 12, so that the panel 16 and the inner core body 1 are preliminarily fixed. At this time, the screw is rotated so that the screw passes through the first mounting hole 23 and the second mounting hole 24 to finally fix the panel 16 and the inner core body 1.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A conversion plug inner core, comprising an inner core body (1) and a grounding component (22), characterized in that: A conductive component (4) is fixedly mounted on the inner wall of the inner core (1); a first threaded hole (2) is provided on one side of the outer surface of the inner core (1); a third threaded hole (7) is provided on one side of the inner wall of the conductive component (4); a first bolt (5) is connected to the inner wall of the first threaded hole (2); the first bolt (5) and the third threaded hole (7) are threadedly connected; a cylindrical block (8) is fixedly connected to the middle of the outer surface of the inner core (1); a sliding sheet (9) is sleeved on the outer surface of the cylindrical block (8); and a placement groove (10) is provided on the inner wall of the inner core (1). A spring (11) is fixedly mounted on the inner wall of the placement groove (10); a plurality of round blocks (12) are fixedly mounted on the outer surface of the inner core (1) on the same side as the cylindrical block (8); a round hole (13) is provided on the inner wall of the round block (12); a connecting plate (19) is fixedly mounted on the inner wall of the inner core (1); a fourth threaded hole (20) is provided on the inner wall of the connecting plate (19); a second threaded hole (3) is provided on the inner wall of one side of the inner core (1) on the side of the first threaded hole (2); a second bolt (6) is threadedly connected to the inner wall of the second threaded hole (3).

2. The conversion plug core according to claim 1, characterized in that: The outer surface thread of the second bolt (6) is matched with the inner wall thread of the fourth threaded hole (20) in size and shape, and a retaining groove (15) is provided on the inner wall of one side of the inner core body (1).

3. The conversion plug core according to claim 2, characterized in that: The outer surface of the inner core (1) is located directly above the locking groove (15) and is fixedly connected to a locking plate (17). The inner wall of the grounding component (22) is provided with a limiting hole (21).

4. The conversion plug core according to claim 3, characterized in that: The size and shape of the outer surface of one end of the connecting plate (19) are matched to the size and shape of the inner wall of the limiting hole (21), and the inner wall of the grounding component (22) is provided with a second mounting hole (24).

5. The conversion plug core according to claim 2, characterized in that: The inner wall of the locking groove (15) is locked with a hook-shaped locking block (18), and one side of the hook-shaped locking block (18) is fixedly connected to a panel (16).

6. The conversion plug core according to claim 5, characterized in that: A plurality of circular clamping blocks (14) are fixedly connected to the outer surface of the panel (16); the size and shape of the outer surface of the circular clamping blocks (14) are adapted to the size and shape of the inner wall of the circular hole (13).

7. The conversion plug core according to claim 5, characterized in that: The inner wall of the panel (16) is provided with a first mounting hole (23), and the size and shape of the inner wall of the first mounting hole (23) are compatible with the size and shape of the inner wall of the second mounting hole (24).

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