Double-layer insulation plug

Abstract

The utility model relates to the technical field of plugs, and particularly discloses a double-layer insulation plug which comprises an inner insulator, an outer insulator, an insertion piece and a power line, the inner insulator is arranged on the inner side of the outer insulator, and the insertion piece is installed at the front end of the outer insulator. The power line sequentially penetrates through the outer insulator and the inner insulator to be electrically connected with the insertion piece, an insertion piece installation groove and an inner insulator installation groove are formed in the inner side of the outer insulator, and a power line installation groove is formed in the inner side of the inner insulator. According to the utility model, the double-layer insulation design is adopted, and the inner insulator and the outer insulator are matched to wrap the power line, so that the phenomenon of abnormal wire flying of the power line can be effectively prevented, the insulation performance of the whole plug is improved, the risk of electric shock of a user is avoided, and the user is better protected.

Description

Technical Field

[0001] The utility model relates to the technical field of plugs, in particular to a double-layer insulation plug. Background Art

[0002] With the increasing diversification of household appliances, the use of various appliances cannot be separated from power supply. Plugs and sockets have become one of the most common electrical components in people's lives. The structure of the existing general plug is a plastic part combined with two or three metal parts. The plastic part plays an insulating role and is easy to hold, while the metal part is used as a pin to connect to the socket to power the appliance. Traditional plugs all have a layer of insulation. When the plug and the copper wire are connected, some copper wire may fly out. These flying copper wires will reduce the insulation performance of the plug, and in severe cases, it may cause the user to be electrocuted. Utility Model Content

[0003] The technical problem to be solved by the utility model is that, in view of the above-mentioned defects of the prior art, a double-layer insulation plug is provided. The double-layer insulation design is adopted. By arranging an inner insulator and an outer insulator to cooperate with each other to wrap the power cord, the power cord can be effectively prevented from having abnormal flying wires, thereby improving the insulation performance of the entire plug, avoiding the risk of electric shock for users, and providing better protection for users.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] A double-layer insulating plug comprises an inner insulator, an outer insulator, a plug and a power cord, wherein the inner insulator is arranged on the inner side of the outer insulator, the plug is installed on the front end of the outer insulator, the power cord passes through the outer insulator and the inner insulator in sequence and is electrically connected to the plug, the inner side of the outer insulator is provided with a plug installation groove and an inner insulator installation groove, and the inner side of the inner insulator is provided with a power cord installation groove.

[0006] Preferably, the plug-in piece comprises a first plug-in piece and a second plug-in piece, the first plug-in piece is connected to the second plug-in piece via a conductive seat, and the conductive seat is installed in the plug-in piece installation groove.

[0007] Preferably, a first plug-in through hole and a second plug-in through hole are formed at the front end of the outer insulator for respectively allowing the first plug-in and the second plug-in to pass through.

[0008] Preferably, a fixing column is arranged at the front end of the inner insulator, a fixing column through hole is opened at the center of the outer insulator, and the fixing column is inserted into the fixing column through hole.

[0009] Preferably, the power cord includes a first power cord, a second power cord and a wire sheath, the wire sheath is arranged on the outside of the ends of the first power cord and the second power cord, and the first power cord and the second power cord are electrically connected to the first plug and the second plug respectively.

[0010] Preferably, a first power line through hole and a second power line through hole are respectively provided at the front end of the inner insulator for the first power line and the second power line to pass through.

[0011] By adopting the above technical scheme, the utility model provides a double-layer insulating plug, which has the following beneficial effects: the inner insulator in the double-layer insulating plug is arranged on the inner side of the outer insulator, the plug is installed on the front end of the outer insulator, the power cord passes through the outer insulator and the inner insulator in turn and is electrically connected to the plug, the inner side of the outer insulator is provided with a plug installation groove and an inner insulator installation groove, and the inner side of the inner insulator is provided with a power cord installation groove. The double-layer insulating plug adopts a double-layer insulation design, and the inner insulator and the outer insulator are arranged to cooperate to wrap the power cord, and the outer insulator is partially exposed to the outside, which can effectively prevent the power cord from having abnormal flying wires, improve the insulation performance of the entire plug, avoid the risk of electric shock to users, and provide better protection for users, with good safety performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an exploded view of the utility model;

[0013] Figure 2 It is a three-dimensional diagram of the utility model;

[0014] Figure 3 A three-dimensional diagram of the present invention from another angle;

[0015] In the figure, 1-inner insulator, 2-outer insulator, 3-first plug, 4-second plug, 5-conductive seat, 6-first plug through hole, 7-second plug through hole, 8-fixing column, 9-fixing column through hole, 10-first power cord, 11-second power cord, 12-wire sleeve, 13-first power cord through hole, 14-second power cord through hole. DETAILED DESCRIPTION

[0016] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0017] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0018] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0019] like Figure 1-3 As shown, the double-layer insulated plug includes an inner insulator 1, an outer insulator 2, a plug and a power cord. The inner insulator 1 is arranged on the inner side of the outer insulator 2, the plug is installed on the front end of the outer insulator 2, the power cord passes through the outer insulator 2 and the inner insulator 1 in sequence and is electrically connected to the plug. The inner side of the outer insulator 2 is provided with a plug installation groove and an inner insulator installation groove, and the inner side of the inner insulator 2 is provided with a power cord installation groove. It can be understood that the inner insulator 1 and the outer insulator 2 can be made of plastic materials or other insulating materials, and the plug and the power cord can be made of conductive materials such as brass.

[0020] Specifically, the plug includes a first plug 3 and a second plug 4, the first plug 3 is connected to the second plug 4 through a conductive seat 5, and the conductive seat 5 is installed in the plug installation groove; the front end of the outer insulator 2 is provided with a first plug through hole 6 and a second plug through hole 7 for the first plug 3 and the second plug 4 to pass through. It can be understood that the first plug 3 and the second plug 4 are both passed through the outer insulator 2 so that they can be inserted into the socket for power supply when in use.

[0021] Specifically, a fixing column 8 is provided at the front end of the inner insulator 1, and a fixing column through hole 9 is opened at the center of the outer insulator 2, and the fixing column 8 is inserted into the fixing column through hole 9; the power cord includes a first power cord 10, a second power cord 11 and a wire sheath 12, and the wire sheath 12 is sleeved on the outer side of the ends of the first power cord 10 and the second power cord 11, and the first power cord 10 and the second power cord 11 are electrically connected to the first plug 3 and the second plug 4 respectively; the front end of the inner insulator 1 is provided with a first power cord through hole 13 and a second power cord through hole 14 for the first power cord 10 and the second power cord 11 to pass through respectively.

[0022] It can be understood that the utility model has a reasonable design, a unique structure, and a double-layer insulation design. By arranging an inner insulator 1 and an outer insulator 2 to cooperate with each other to wrap the power cord, a part of the outer insulator 2 is exposed outside. Compared with traditional plugs, it can effectively prevent the power cord from having abnormal flying wires, improve the insulation performance of the entire plug, avoid the risk of electric shock to users, provide better protection for users, and have good safety performance.

[0023] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A double-layer insulated plug, characterized in that: The invention comprises an inner insulator, an outer insulator, a plug and a power cord, wherein the inner insulator is arranged on the inner side of the outer insulator, the plug is installed on the front end of the outer insulator, the power cord passes through the outer insulator and the inner insulator in sequence and is electrically connected to the plug, the inner side of the outer insulator is provided with a plug installation groove and an inner insulator installation groove, and the inner side of the inner insulator is provided with a power cord installation groove.

2. The double-layer insulating plug according to claim 1, characterized in that: The plug-in piece includes a first plug-in piece and a second plug-in piece, the first plug-in piece is connected to the second plug-in piece through a conductive seat, and the conductive seat is installed in the plug-in piece installation groove.

3. The double-layer insulated plug according to claim 2, characterized in that: The front end of the outer insulator is provided with a first plug-in through hole and a second plug-in through hole for the first plug-in and the second plug-in to pass through respectively.

4. The double-layer insulating plug according to claim 1, characterized in that: A fixing column is arranged at the front end of the inner insulator, a fixing column through hole is opened at the center of the outer insulator, and the fixing column is inserted into the fixing column through hole.

5. The double-layer insulating plug according to claim 2, characterized in that: The power cord includes a first power cord, a second power cord and a wire sheath, wherein the wire sheath is arranged outside the ends of the first power cord and the second power cord, and the first power cord and the second power cord are electrically connected to the first plug and the second plug respectively.

6. The double-layer insulating plug according to claim 5, characterized in that: A first power line through hole and a second power line through hole are respectively provided at the front end of the inner insulator for the first power line and the second power line to pass through.

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