20A high-current Brazilian plug with protection structure

Abstract

The utility model relates to a 20A heavy current Brazilian plug with a protection structure in the Brazilian plug technology field, a protection assembly comprises a protection plate used for lifting in a storage groove, and the bottom end of the protection plate is fixedly provided with a baffle plate used for preventing the protection plate from being separated from the storage groove. The baffle can slide up and down in the storage groove, observation windows used for observing the interior of the protection plate are formed in the left end and the right end of the protection plate, and a second locking hole used for being matched with the first locking hole to lock the protection plate is formed in the right end of the protection plate. Therefore, when the three conductive insertion pieces on the plug are pulled out from the socket, the hole cavities of the first locking hole and the second locking hole are pulled out firstly, then the plug is pulled out from the socket, and the protection plate in the storage groove can be moved to the top end of the plug under the elastic action of the plurality of springs, so that the three conductive insertion pieces on the plug are pulled out from the socket. Therefore, the three conductive insertion pieces on the plug can be protected, and the three conductive insertion pieces are prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of Brazilian plugs, in particular to a 20A high-current Brazilian plug with a protective structure. Background Art

[0002] Plugs are widely used in people's daily life. The working principle of Brazilian plugs is the same as that of domestic plugs. Brazilian plugs are composed of a plug base and a pin fixed on the plug base. One end of the pin is exposed outside the plug base and is used to insert into the corresponding socket to connect to the power supply. The other end has a long copper pin and passes through the plug base to connect to the wire.

[0003] When the existing Brazilian plug is in use, the conductive plug is exposed to the outside and there is a lack of a device to protect the conductive plug. Therefore, when the Brazilian plug is not in use, the conductive plug may be damaged by external force, and it is also inconvenient to use the Brazilian plug. Utility Model Content

[0004] In order to solve the problem raised in the above background technology that the existing Brazilian plug is exposed to the outside and lacks a device to protect the conductive plug, so that when the Brazilian plug is not in use, the conductive plug may be damaged by external force, and it is not convenient to use the Brazilian plug, the utility model provides the following technical solutions:

[0005] A 20A high current Brazilian plug with a protective structure, comprising a cable connected to an electrical appliance, a plug for connecting to a power socket is arranged on the front side of the cable, and a protective device for protecting the plug is arranged inside the plug;

[0006] The protection device comprises a spring arranged in the plug for expansion and contraction, and a protection component for cooperating with the spring to protect the plug is arranged in the plug.

[0007] Furthermore, a storage groove for lifting and lowering the protective component is provided at the top of the plug, and the storage groove is stepped. A locking hole 1 for locking the protective component is provided at the right end of the plug, and the locking hole 1 passes through the inner wall of the storage groove.

[0008] Furthermore, the protective assembly includes a protective plate for lifting and lowering in the storage slot, and a baffle is fixedly installed at the bottom end of the protective plate to prevent the protective plate from detaching from the storage slot, and the baffle can slide up and down in the storage slot.

[0009] Furthermore, observation windows for observing the inside of the protective plate are provided at the left and right ends of the protective plate, and there are several observation windows, which are distributed in a linear array at the left and right ends of the protective plate. A locking hole 2 is provided at the right end of the protective plate for cooperating with the locking hole 1 to lock the protective plate, and the aperture size of the locking hole 2 is the same as the aperture size of the locking hole 1, so that the protective plate can be locked by inserting the fixing bolts into the locking hole 1 and the locking hole 2, thereby preventing the protective plate from causing the plug to fall off the socket under the elastic action of the spring.

[0010] Furthermore, there are a plurality of springs, and the plurality of springs are distributed in a linear array at the bottom end of the baffle, and the bottom ends of the plurality of springs are welded to the bottom end of the receiving groove.

[0011] Furthermore, a conductive plug for electrically connecting to a power socket is disposed at the top of the plug, and there are three conductive plugs, which are distributed in a circular array in the plug.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By providing the conductive plugs and the protective device, when the three conductive plugs on the plug are pulled out from the socket, the plugs are first pulled out of the hole cavities of the locking hole 1 and the locking hole 2, and then the plug is pulled out of the socket. Under the elastic action of a plurality of springs, the protective plate in the storage groove can be moved to the top of the plug, so that the three conductive plugs on the plug can be protected to prevent the three conductive plugs from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the plug structure of the utility model;

[0016] Figure 3 This is a cross-sectional view of the plug of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the protective device of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the protective component of the utility model.

[0019] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:

[0020] 100-plug, 101-storage slot, 102-locking hole 1;

[0021] 200-protective device, 210-protective assembly, 211-protective plate, 212-locking hole 2, 213-baffle, 214-observation window, 220-spring;

[0022] 300-cable line.

[0023] 001-Conductive plug. DETAILED DESCRIPTION

[0024] The preferred specific implementation methods for implementing the present utility model are described in detail below, and a clear and complete description is made in conjunction with the accompanying drawings.

[0025] See also Figure 1-Figure 5 The utility model provides a 20A high current Brazilian plug with a protective structure.

[0026] Plugs are widely used in people's daily life. An existing plug is composed of a plug base and a pin fixed on the plug base, one end of the pin is exposed outside the plug base for inserting into a corresponding socket to connect to the power supply, and the other end has a long-tail copper pin and passes through the plug base to connect to the wire, wherein the Brazilian plug is a kind of plug; when the existing Brazilian plug is in use, because the conductive plug is exposed to the outside and there is a lack of a device to protect the conductive plug, the conductive plug will be damaged by external force when the Brazilian plug is not in use, and it is not convenient to use the Brazilian plug; therefore, it is necessary to improve it, which includes a cable 300 connected to an electrical appliance, a plug 100 for connecting to a power socket is arranged on the front side of the cable 300, and a protective device 200 for protecting the plug 100 is arranged inside the plug 100;

[0027] The appearance of the plug 100 is trapezoidal, so that the plug 100 can be quickly plugged into the socket; the top of the plug 100 is provided with a conductive plug 001 for electrically connecting to the power socket, and there are three conductive plugs 001, which are distributed in a circular array in the plug 100, and the connection between the conductive plug 001 and the cable wire 300 is an electrical connection, so as to power on the electrical appliance;

[0028] The top of the plug 100 is provided with a receiving groove 101 for lifting and lowering the protection component 210, and the receiving groove 101 is stepped and is a trapezoidal groove, so that when the plug 100 is in use, the protection component 210 can be stored in the receiving groove 101, so that when the plug 100 is disconnected from the electrical connection of the socket, the protection component 210 stored in the receiving groove 101 can be lifted to the top of the plug 100 under the action of the spring 220, so that the three conductive plugs 001 can be protected to prevent the three conductive plugs 001 from being damaged by external forces;

[0029] The right end of the plug 100 is provided with a locking hole 102 for locking the protective component 210, so that when the plug 100 is in use, the protective component 210 is stored in the storage slot 101, the spring 220 is compressed, and then the fixing bolt is inserted into the locking hole 102, so that the protective component 210 can be fixed to prevent the three conductive plugs 001 from falling off from the socket;

[0030] The protection device 200 includes a spring 220 arranged in the plug 100 for expansion and contraction. The plug 100 is provided with a protection component 210 for cooperating with the spring 220 to protect the plug 100. When the plug 100 is disconnected from the electrical connection of the socket, the protection component 210 received in the receiving slot 101 can be lifted to the top of the plug 100 under the action of the spring 220, so as to protect the three conductive plugs 001 and prevent the three conductive plugs 001 from being damaged by external forces.

[0031] The protection assembly 210 includes a protection plate 211 for lifting and lowering in the receiving groove 101. When the plug 100 is disconnected from the electrical connection of the socket, the protection plate 211 can be received in the receiving groove 101, and the fixing bolts are inserted into the holes of the locking hole 102 and the locking hole 2 102, so that the protection plate 211 can be locked and fixed, so as to prevent the protection plate 211 from being separated from the restriction of the receiving groove 101 under the elastic action of the spring 220.

[0032] A baffle 213 is fixedly installed at the bottom of the protective plate 211 to prevent the protective plate 211 from being separated from the slot of the storage slot 101, and the baffle 213 can move up and down in the storage slot 101 to protect the three conductive plugs 001, so as to prevent the conductive plugs 001 from being damaged by external forces when the plug 100 is not in use; observation windows 214 for observing the inside of the protective plate 211 are opened at the left and right ends of the protective plate 211, and there are a plurality of observation windows 214, which are arranged in a linear array. The protective plate 211 is arranged at the left and right ends thereof. The right end of the protective plate 211 is provided with a second locking hole 212 for cooperating with the first locking hole 102 to lock the protective plate 211. The aperture size of the second locking hole 212 is the same as the aperture size of the first locking hole 102, so that the protective plate 211 can be locked into the receiving slot 101 by inserting the fixing bolt into the first locking hole 102 and the second locking hole 212, thereby preventing the protective plate 211 from causing the plug 100 to fall off from the socket when the three conductive plugs 001 are inserted into the socket.

[0033] There are a plurality of springs 220, and the plurality of springs 220 are distributed in a linear array at the bottom end of the baffle 213, the bottom ends of the plurality of springs 220 are welded to the bottom end of the receiving groove 101, and the top ends of the plurality of springs 220 are welded to the bottom end of the protective plate 211, so that when the three conductive plugs 001 on the plug 100 are unplugged from the socket, the plugs 100 are first pulled out of the hole cavities of the locking hole 102 and the locking hole 212, and then the plug 100 is pulled out from the socket. Under the elastic action of the plurality of springs 220, the protective plate 211 in the receiving groove 101 can be moved to the top end of the plug 100, so as to protect the three conductive plugs 001 on the plug 100 and prevent the three conductive plugs 001 from being damaged by external forces.

[0034] Based on the above content and the accompanying drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modifications made to the utility model by those skilled in the art without making creative work still fall within the scope of protection of the utility model.

Claims

1. A 20A high current Brazilian plug with a protective structure, comprising a cable (300) connected to an electrical appliance, characterized in that: A plug (100) for connecting to a power socket is arranged on the front side of the cable (300), and a protective device (200) for protecting the plug (100) is arranged inside the plug (100); The protection device (200) comprises a spring (220) arranged in the plug (100) for expansion and contraction, and a protection component (210) is arranged in the plug (100) for cooperating with the spring (220) to protect the plug (100).

2. A 20A high current Brazilian plug with a protective structure according to claim 1, characterized in that: The top end of the plug (100) is provided with a storage groove (101) for the protective component (210) to be raised and lowered, and the storage groove (101) is in a stepped shape. The right end of the plug (100) is provided with a locking hole (102) for locking the protective component (210), and the locking hole (102) passes through the inner wall of the storage groove (101).

3. A 20A high current Brazilian plug with a protective structure according to claim 2, characterized in that: The protection assembly (210) comprises a protection plate (211) for lifting and lowering in the storage slot (101); a baffle (213) for preventing the protection plate (211) from escaping from the storage slot (101) is fixedly mounted at the bottom end of the protection plate (211); and the baffle (213) slides up and down in the storage slot (101).

4. A 20A high current Brazilian plug with a protective structure according to claim 3, characterized in that: The left and right ends of the protective plate (211) are provided with observation windows (214) for observing the interior of the protective plate (211), and there are a plurality of observation windows (214), which are distributed in a linear array at the left and right ends of the protective plate (211). The right end of the protective plate (211) is provided with a locking hole 2 (212) for cooperating with the locking hole 1 (102) to lock the protective plate (211).

5. The 20A high current Brazilian plug with a protective structure according to claim 3, characterized in that: There are a plurality of springs (220), and the plurality of springs (220) are distributed in a linear array at the bottom end of the baffle (213), and the bottom ends of the plurality of springs (220) are welded to the bottom end of the receiving groove (101).

6. A 20A high current Brazilian plug with a protective structure according to claim 1, characterized in that: The top of the plug (100) is provided with a conductive plug (001) for electrically connecting to a power socket, and there are three conductive plugs (001), which are distributed in a circular array inside the plug (100).

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