Anti-creeping power plug

Abstract

The utility model discloses an anti-creeping power plug, which comprises a plug body and an electric leakage protection box, the plug body comprises a cable, pins and an outer sheath, the electric leakage protection box is electrically connected with the cable of the plug body, the cable is electrically connected with the pins, the cable and the pins are fixed on the outer sheath, the right side of the outer sheath is smooth, and the right side of the outer sheath is provided with a groove. The right side of the outer sheath is sleeved with a protective sleeve, the right end of the protective sleeve is fixedly connected with an insulating plate, the pins can penetrate through the insulating plate, the left side of the insulating plate is connected with a fixing rod, and the outer end of the right side of the outer sheath is fixedly connected with a guide block. When the plug body is in an idle state, the plug pins can be prevented from being accidentally damaged or polluted, the plug body is subjected to electric leakage protection through the electric leakage protection box, and the insulating plate is made of an insulating material, so that the electric leakage protection performance of the device is further improved.

Description

Technical Field

[0001] This utility model relates to the field of power plug technology, specifically a power plug that is leak-proof. Background Technology

[0002] A power plug is a device that connects electrical appliances and other devices to a power source. Power sockets and plugs vary in appearance, rating, size, and type depending on the country and region. Each country has its own government-established standards. Power plugs, also called power cord plugs, are used in various fields and countries. Depending on their application, power cord plugs can be used with 250V, 125V, and 36V voltages, and with current ratings of 16A, 13A, 10A, 5A, and 2.5A. The frequency is generally 50 / 60Hz.

[0003] Existing power plugs have insufficient waterproofing properties and are prone to leakage when used in environments with high humidity. Therefore, this invention provides a power plug that is leak-proof. Utility Model Content

[0004] The purpose of this utility model is to provide a power plug that is leak-proof, which has the advantage of providing good leak-proof protection for the plug pins and solves the problem that the waterproof effect of existing power plugs needs to be further improved during use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a power plug with leakage protection, comprising a plug body and a leakage protection box. The plug body includes a cable, prongs, and an outer sheath. The cable of the leakage protection box and the plug body is electrically connected. The cable is electrically connected to the prongs. The cable and prongs are fixed to the outer sheath. The right side of the outer sheath is smooth. A protective sleeve is fitted onto the right side of the outer sheath. An insulating plate is fixedly connected to the right end of the protective sleeve. The prongs can pass through the insulating plate. A fixing rod is connected to the left side of the insulating plate. A guide block is fixedly connected to the outer right end of the outer sheath. The fixing rod passes through the guide block and is slidably connected to the guide block. A spring ring is adhered to the right end of the insulating plate.

[0006] Preferably, the protective sleeve has a threaded hole on the left side, a fastening bolt is installed on the protective sleeve, the fastening bolt is screwed into the threaded hole, and a sleeve is installed at the left end of the protective sleeve, the sleeve being compatible with the outer protective sleeve.

[0007] Preferably, the guide block has a guide hole, and the fixing rod is slidably connected to the guide hole.

[0008] Preferably, the left end of the fixing rod is bolted to a stop block, which is located on the left side of the guide block.

[0009] Preferably, the number of pins is two, and the pins are extended pins.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] In this invention, the protective sleeve provides good protection for the plug body. When the plug body is not in use, it can prevent the pins from being accidentally damaged or contaminated. The leakage protection box provides leakage protection for the plug body. The insulating plate is made of insulating material, which further improves the leakage protection performance of the device. After the plug body is installed, the spring ring contacts the plug plate, which can reduce the interference of moisture and improve the service life. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the protective sleeve structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the protective sleeve and insulating plate of this utility model.

[0015] The reference numerals and names in the diagram are as follows: 1. Plug body; 2. Leakage protection box; 3. Cable; 4. Outer sheath; 5. Plug pin; 6. Protective sleeve; 7. Insulating plate; 8. Spring ring; 9. Fixing rod; 10. Guide block; 11. Stop block; 12. Fastening bolt; 13. Sleeve; 14. Guide hole. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0018] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0019] Please see Figures 1 to 3 This utility model provides an embodiment of a leakage-proof power plug, comprising a plug body 1 and a leakage protection box 2. The plug body 1 includes a cable 3, pins 5, and an outer sheath 4. The leakage protection box 2 is electrically connected to the cable 3 of the plug body 1, and the leakage protection box 2 provides leakage protection. The cable 3 is electrically connected to the pins 5, and the cable 3 and pins 5 are fixed to the outer sheath 4. The right side of the outer sheath 4 is smooth, and a protective sleeve 6 is fitted onto the right side of the outer sheath 4. An insulating plate 7 is fixedly connected to the right end of the protective sleeve 6. The pins 5 can pass through the insulating plate 7. The insulating plate 7 is made of conventional insulating material. When the plug body 1 is installed on the plug, the insulating plate 7 is the contact surface of the plug body 1. A fixing rod 9 is connected to the left side of the insulating plate 7, and a guide block 10 is fixedly connected to the outer right end of the outer sheath 4. The fixing rod 9 passes through the guide block 10 and is slidably connected to the guide block 10. A spring ring 8 is glued to the right end of the insulating plate 7, which can reduce the influence of moisture.

[0020] The protective sleeve 6 has a threaded hole on the left side, and a fastening bolt 12 is installed on the protective sleeve 6. The fastening bolt 12 is screwed into the threaded hole. A sleeve 13 is installed on the left end of the protective sleeve 6, and the sleeve 13 is compatible with the outer protective sleeve 4.

[0021] The guide block 10 has a guide hole 14, and the fixing rod 9 is slidably connected to the guide hole 14.

[0022] The left end of the fixing rod 9 is connected to a stop block 11 by bolts, and the stop block 11 is located to the left of the guide block 10.

[0023] There are two pins 5, and pins 5 are extended pins.

[0024] Working principle: In operation, the protective sleeve 6 provides good protection for the plug body 1. When the plug body 1 is idle, it can prevent the pins 5 from being accidentally damaged or contaminated. The leakage protection box 2 provides leakage protection for the plug body 1. The insulating plate 7 is made of insulating material, which further improves the leakage protection performance of the device. After the plug body 1 is installed, the spring ring 8 contacts the plug plate, which can reduce the interference of moisture and improve the service life.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A leakage-proof power plug, comprising a plug body (1) and a leakage protection box (2), wherein the plug body (1) includes a cable (3), prongs (5) and an outer sheath (4), the leakage protection box (2) and the cable (3) of the plug body (1) are electrically connected, and the cable (3) is electrically connected to the prongs (5), characterized in that: The cable (3) and the plug (5) are fixed on the outer sheath (4). The right side of the outer sheath (4) is smooth. A protective sleeve (6) is fitted on the right side of the outer sheath (4). An insulating plate (7) is fixedly connected to the right end of the protective sleeve (6). The plug (5) can pass through the insulating plate (7). A fixing rod (9) is connected to the left side of the insulating plate (7). A guide block (10) is fixedly connected to the outer right end of the outer sheath (4). The fixing rod (9) passes through the guide block (10) and is slidably connected to the guide block (10). A spring ring (8) is glued to the right end of the insulating plate (7).

2. The leakage-proof power plug according to claim 1, characterized in that: The protective sleeve (6) has a threaded hole on its left side, and a fastening bolt (12) is installed on the protective sleeve (6). The fastening bolt (12) is screwed into the threaded hole. A sleeve (13) is installed on the left end of the protective sleeve (6). The sleeve (13) is compatible with the outer sheath (4).

3. A leakage-proof power plug according to claim 1, characterized in that: The guide block (10) has a guide hole (14), and the fixing rod (9) is slidably connected to the guide hole (14).

4. A power plug with leakage protection according to claim 1, characterized in that: The left end of the fixed rod (9) is connected to a stop block (11) by bolts, and the stop block (11) is located to the left of the guide block (10).

5. A power plug with leakage protection according to claim 1, characterized in that: The number of the pins (5) is two, and the pins (5) are extended pins.

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