Power plug

Abstract

The utility model discloses a power plug, which relates to the technical field of power supplies and comprises a zero line module, a live wire module and a ground wire module. One ends of the zero line module, the live line module and the ground line module are electrically connected with leads, and one ends of the leads are provided with lead heads. According to the utility model, the zero line module, the live wire module and the ground wire module are separately designed, so that the conduction conditions of the three modules can be separately tested, and the electrical connection condition of the device can be detected; disassembly and installation among the zero line module, the live wire module and the ground wire module are achieved, overhaul and maintenance of a single module are facilitated, the use efficiency of people is improved, the device is in different use states to adapt to different socket jacks by relatively rotating different splicing surfaces of the three modules to be mutually clamped, and the device is simple in structure and convenient to use. The use is convenient, and different use requirements of users can be met.

Description

Technical Field

[0001] The utility model belongs to the technical field of power supply, in particular to a power plug. Background Art

[0002] A power plug refers to a device that connects electrical appliances and other devices to a power source. It is also called a power cord plug. In English, it is called power plug. Depending on the purpose of the power plug, the power cord plug can be used at voltages of 250V, 125V, and 36V. Depending on the current, it can be used at 16A, 13A, 10A, 5A, and 2.5A. The power plug can generally be divided into a 2-core power plug (the power plug is in a two-pin state), a 3-core power plug (the power plug is in a two-pin state), and a multi-core power plug.

[0003] The neutral wire module, live wire module and ground wire module of the existing power plug are designed in one shell, which is not convenient for the inspection and maintenance of a single module. In addition, in some specific situations or places, when the power plug does not match the available socket, the power plug cannot be used. Utility Model Content

[0004] The utility model aims to provide a power plug, which achieves and realizes the disassembly and installation of the three modules, namely, the neutral wire module, the live wire module and the ground wire module, by separately designing the three modules, so as to facilitate the inspection and maintenance of a single module. The utility model also enables the device to be in different use states by relatively rotating different joint surfaces of the three modules to be mutually engaged, so as to adapt to different socket jacks, thereby solving the problem that the neutral wire module, the live wire module and the ground wire module of the existing power plug are designed in one shell, which is not convenient for the inspection and maintenance of a single module. In addition, in some specific situations or places, when the power plug does not match the available jack, the power plug cannot be used.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a power plug, comprising a neutral wire module, a live wire module and a ground wire module; one end of the neutral wire module, the live wire module and the ground wire module are all electrically connected with wires, and one end of a plurality of the wires is provided with wire heads.

[0007] The neutral line module is respectively provided with a first splicing surface and a second splicing surface around its periphery, and the first splicing surface and the second splicing surface are adjacently arranged.

[0008] The live wire module is respectively provided with a third splicing surface and a fourth splicing surface around it, and the third splicing surface and the fourth splicing surface are arranged adjacent to each other.

[0009] The ground wire module is provided with a fifth splicing surface and a sixth splicing surface around it, and the fifth splicing surface and the sixth splicing surface are adjacently arranged.

[0010] The first splicing surface, the second splicing surface and the sixth splicing surface are all provided with rectangular snap-in holes, the neutral line module and the live line module are both provided with snap-in components, the third splicing surface, the fourth splicing surface and the fifth splicing surface are all fixed with snap-in blocks, the snap-in blocks are snap-fitted in the rectangular snap-in holes, and the rectangular snap-in holes are snap-fitted with the snap-in components.

[0011] The utility model is further configured as follows: the clamping assembly includes a clamping block, a sliding plate is fixed to the bottom of the clamping block, a limiting plate is fixed to the bottom of the sliding plate, a plug-in sheet is fixed to the bottom of the limiting plate, and an elastic spring is fixedly connected to the bottom of the clamping block on one side of the sliding plate.

[0012] The limiting plate is fitted with the outer surfaces of the neutral line module and the ground line module, and the bottom of the elastic spring is fixedly connected with the inner walls of the neutral line module and the ground line module.

[0013] The utility model is further configured that a first inclined surface is provided on one side of the clamping block, a second inclined surface is provided on one side of the clamping block, and the first inclined surface and the second inclined surface are arranged in parallel.

[0014] The utility model is further configured such that the first splicing surface and the third splicing surface are mutually clamped, the second splicing surface and the fifth splicing surface are mutually clamped, the fourth splicing surface and the sixth splicing surface are mutually clamped, and the wire head is in a three-pin state.

[0015] The utility model is further configured such that the second splicing surface is snap-fitted with the fourth splicing surface, one end of the grounding module is electrically connected to a grounding plug, the grounding plug is slidably arranged in the grounding module, and the conductor head is in a two-pin state.

[0016] The utility model is further configured that one end of the neutral wire module is electrically connected to a neutral wire plug.

[0017] The utility model is further configured that one end of the live wire module is electrically connected to a live wire plug.

[0018] The utility model has the following beneficial effects:

[0019] The utility model has three modules, namely a neutral wire module, a live wire module and a ground wire module, which are designed separately. The wires electrically connected at one end of the three modules can be combined together in a wire head, and the conductivity of the three modules can be tested separately to detect the electrical connection of the device, which is convenient for detection and maintenance.

[0020] The utility model inserts the card block into the rectangular card hole so that the first inclined surface set on the side of the card block and the second inclined surface set on the side of the card block contact each other, so that the first inclined surface set on the side of the card block is subjected to a force close to the inner wall of the sliding module, driving the sliding plate fixed at the bottom of the card block to slide outward from the inner wall of the module, so that the elastic spring fixedly connected to the card block and the inner wall of the module is compressed until the card block and the card block are engaged, at this time the elastic spring returns to the initial state, and the engagement between the three modules of the neutral line module, the live line module and the ground line module can be completed. When the three modules need to be separated, the plug-in sheet that slides and cooperates on the surface of the module can be pulled out, so that the elastic spring fixedly connected to the inner wall of the module is compressed, and the three modules can be separated at this time. The above disassembly and installation of the three modules of the neutral line module, the live line module and the ground line module are achieved and realized through the setting of the rectangular card hole, the card assembly and the card block, which is convenient for the inspection and maintenance of a single module and improves people's use efficiency.

[0021] The utility model enables the device to be in different use states by relatively rotating different splicing surfaces of three modules to be mutually clamped, so as to adapt to different socket jacks. The utility model has a simple structure and is easy to use, and can meet different use requirements of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a schematic diagram of the structure of a power plug (the lead end is in a three-pin state).

[0024] Figure 2 This is an exploded diagram of the neutral wire module, live wire module and ground wire module (the wire head is in a three-pin state).

[0025] Figure 3 for Figure 2 A is an enlarged schematic diagram.

[0026] Figure 4 This is another structural schematic diagram of the neutral wire module, the live wire module and the ground wire module (the wire head is in a two-pin state).

[0027] Figure 5 It is a structural schematic diagram of the card connection component and the card block.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1-neutral wire module, 2-live wire module, 3-ground wire module, 4-conductor, 5-conductor head, 6-rectangular card hole, 7-card assembly, 8-card block, 101-first splicing surface, 102-second splicing surface, 103-neutral wire plug, 201-third splicing surface, 202-fourth splicing surface, 203-live wire plug, 301-fifth splicing surface, 302-sixth splicing surface, 303-ground wire plug, 701-card block, 702-sliding plate, 703-limiting plate, 704-plug-in sheet, 705-elastic spring, 706-first inclined surface, 801-second inclined surface. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] For specific embodiment 1, please refer to Figure 1-5 The utility model is a power plug, comprising a neutral line module 1, a live line module 2 and a ground line module 3; one end of the neutral line module 1, the live line module 2 and the ground line module 3 are electrically connected to a wire 4, and one end of the wires 4 is provided with a wire head 5; the neutral line module 1 is provided with a first splicing surface 101 and a second splicing surface 102, respectively, and the first splicing surface 101 and the second splicing surface 102 are arranged adjacent to each other; the live line module 2 is provided with a third splicing surface 201 and a fourth splicing surface 202, respectively, and the third splicing surface 201 and the fourth splicing surface 202 are arranged adjacent to each other. Adjacent arrangement; the ground wire module 3 is surrounded by a fifth stitching surface 301 and a sixth stitching surface 302, and the fifth stitching surface 301 and the sixth stitching surface 302 are adjacently arranged; the first stitching surface 101, the second stitching surface 102 and the sixth stitching surface 302 are all provided with a rectangular card hole 6, the neutral wire module 1 and the live wire module 2 are both provided with a card assembly 7, the third stitching surface 201, the fourth stitching surface 202 and the fifth stitching surface 301 are all fixed with a card block 8, the card block 8 is snap-fitted in the rectangular card hole 6, and the rectangular card hole 6 is snap-fitted with the card assembly 7.

[0032] Specifically, the clamping assembly 7 includes a clamping block 701, a sliding plate 702 is fixed at the bottom of the clamping block 701, a limiting plate 703 is fixed at the bottom of the sliding plate 702, a plug-in piece 704 is fixed at the bottom of the limiting plate 703, and an elastic spring 705 is fixedly connected to the bottom of the clamping block 701 on one side of the sliding plate 702; the limiting plate 703 is in contact with the outer surfaces of the neutral line module 1 and the ground line module 3, and the bottom of the elastic spring 705 is fixedly connected to the inner wall of the neutral line module 1 and the ground line module 3.

[0033] Furthermore, a first inclined surface 706 is disposed on a side surface of the clamping block 701 , and a second inclined surface 801 is disposed on a side surface of the clamping block 8 . The first inclined surface 706 and the second inclined surface 801 are disposed in parallel.

[0034] The operation process of this embodiment is as follows: the three modules of the separately designed neutral wire module 1, the live wire module 2 and the ground wire module 3 can be combined with the wires 4 electrically connected at one end of the three modules in the wire head 5, and the conductivity of the three modules can be tested separately to detect the electrical connection of the device, which is convenient for detection and maintenance; the neutral wire module 1, the live wire module 2 and the ground wire module 3 after inspection can be connected together by corresponding surfaces, and the specific connection process is as follows: insert the card block 8 into the rectangular card hole 6, so that the first inclined surface 706 set on one side of the card block 701 and the second inclined surface 801 set on one side of the card block 8 contact each other, so that the first inclined surface 706 set on one side of the card block 701 is subjected to a force close to the inner wall of the sliding module, driving the sliding plate 702 fixed at the bottom of the card block 701 from the module The inner wall slides outward, so that the elastic spring 705 fixedly connected to the clamping block 701 and the inner wall of the module is compressed until the clamping block 701 and the clamping block 8 are clamped together. At this time, the elastic spring 705 returns to its initial state, and the clamping connection between the three modules of the neutral wire module 1, the live wire module 2 and the ground wire module 3 can be completed. When the three modules need to be separated, the plug-in piece 704 that slides on the surface of the module can be pulled out, so that the elastic spring 705 fixedly connected to the inner wall of the module is compressed. At this time, the three modules can be separated. The above disassembly and installation of the three modules of the neutral wire module 1, the live wire module 2 and the ground wire module 3 are achieved and realized through the setting of the rectangular clamping hole 6, the clamping assembly 7 and the clamping block 8, which is convenient for the inspection and maintenance of a single module and improves people's use efficiency.

[0035] For specific embodiment 2, please refer to Figure 1-5 On the basis of the specific embodiment 1, the first splicing surface 101 and the third splicing surface 201 are mutually engaged, the second splicing surface 102 and the fifth splicing surface 301 are mutually engaged, the fourth splicing surface 202 and the sixth splicing surface 302 are mutually engaged, and the wire head 5 is in a three-pin state.

[0036] Specifically, the second splicing surface 102 is engaged with the fourth splicing surface 202, one end of the grounding module 3 is electrically connected with a grounding plug 303, the grounding plug 303 is slidably arranged in the grounding module 3, and the conductor head 5 is in a two-pin state.

[0037] Furthermore, one end of the neutral wire module 1 is electrically connected to a neutral wire plug 103 ; one end of the live wire module 2 is electrically connected to a live wire plug 203 .

[0038] The operation process of this embodiment is as follows: when the first splicing surface 101 and the third splicing surface 201 are mutually engaged, the second splicing surface 102 and the fifth splicing surface 301 are mutually engaged, and the fourth splicing surface 202 and the sixth splicing surface 302 are mutually engaged, the device is in a three-pin state at this time; when the second splicing surface 102 and the fourth splicing surface 202 are engaged and matched, and at the same time, a slider is slidably arranged on the surface of the sliding grounding module 3, wherein the slider is fixedly connected to the grounding plug 303, and the sliding slider can make the grounding plug 303 slide and completely enter the grounding module 3, so that the grounding plug 303 is not visible on the outer surface of the grounding module 3, and the device is in a two-pin state at this time. By relatively rotating the different splicing surfaces of the three modules to engage with each other, the device is in different use states to adapt to different socket jacks, with a simple structure and convenient use, which can meet the different use needs of users.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A power plug, comprising a neutral wire module (1), a live wire module (2) and a ground wire module (3); characterized in that: One end of the neutral wire module (1), the live wire module (2) and the ground wire module (3) are all electrically connected to a wire (4), and one end of a plurality of the wires (4) is provided with a wire head (5); The neutral line module (1) is provided with a first splicing surface (101) and a second splicing surface (102) respectively around its periphery, and the first splicing surface (101) and the second splicing surface (102) are arranged adjacent to each other; The live wire module (2) is respectively provided with a third splicing surface (201) and a fourth splicing surface (202) on its four sides, and the third splicing surface (201) and the fourth splicing surface (202) are arranged adjacent to each other; The ground wire module (3) is provided with a fifth splicing surface (301) and a sixth splicing surface (302) around its periphery, and the fifth splicing surface (301) and the sixth splicing surface (302) are arranged adjacent to each other; The first splicing surface (101), the second splicing surface (102) and the sixth splicing surface (302) are all provided with rectangular snap-in holes (6); the neutral line module (1) and the live line module (2) are both provided with snap-in components (7); the third splicing surface (201), the fourth splicing surface (202) and the fifth splicing surface (301) are all fixed with snap-in blocks (8); the snap-in blocks (8) are snap-fitted in the rectangular snap-in holes (6); and the rectangular snap-in holes (6) are snap-fitted with the snap-in components (7).

2. A power plug according to claim 1, characterized in that: The clamping assembly (7) comprises a clamping block (701), a sliding plate (702) is fixed to the bottom of the clamping block (701), a limiting plate (703) is fixed to the bottom of the sliding plate (702), an insertion sheet (704) is fixed to the bottom of the limiting plate (703), and an elastic spring (705) is fixedly connected to the bottom of the clamping block (701) at one side of the sliding plate (702); The limiting plate (703) is in contact with the outer surfaces of the neutral line module (1) and the ground line module (3), and the bottom of the elastic spring (705) is fixedly connected to the inner walls of the neutral line module (1) and the ground line module (3).

3. A power plug according to claim 2, characterized in that: A first inclined surface (706) is provided on one side of the clamping block (701), and a second inclined surface (801) is provided on one side of the clamping block (8), wherein the first inclined surface (706) and the second inclined surface (801) are arranged in parallel.

4. A power plug according to claim 3, characterized in that: The first splicing surface (101) and the third splicing surface (201) are mutually clamped, the second splicing surface (102) and the fifth splicing surface (301) are mutually clamped, the fourth splicing surface (202) and the sixth splicing surface (302) are mutually clamped, and the wire head (5) is in a tripod state.

5. A power plug according to claim 4, characterized in that: The second splicing surface (102) is snap-fitted with the fourth splicing surface (202); one end of the grounding wire module (3) is electrically connected to a grounding wire plug (303); the grounding wire plug (303) is slidably arranged in the grounding wire module (3); and the conductor head (5) is in a two-pin state.

6. A power plug according to claim 5, characterized in that: One end of the neutral line module (1) is electrically connected to a neutral line plug (103).

7. A power plug according to claim 6, characterized in that: One end of the live wire module (2) is electrically connected to a live wire plug (203).

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