Power line with replaceable plug

Abstract

The utility model belongs to the technical field of power lines, and particularly relates to a power line with a replaceable plug, which comprises a power plug and a plug cord arranged at the tail end of the power plug, the other end of the plug cord is connected with a sub-terminal, one side of the sub-terminal is connected with a female terminal, and the tail end of the female terminal is connected with a terminal line; according to the utility model, the clamping strips are pressed at the clamping grooves on the surface of the female terminal, so that the sub-terminal and the female terminal are separated, and meanwhile, the positioning plate at the butt-joint end of the sub-terminal is separated from the positioning grooves on the surface of the female terminal in a sliding manner, so that the butt-joint end of the sub-terminal is connected with the butt-joint wiring end, and the butt-joint wiring end of the sub-terminal is connected with the clamping strips. The secondary terminal and the primary terminal are separated, so that the power plug can be conveniently and quickly replaced, different power plugs can be conveniently replaced according to process requirements, and the practicability and the convenience of the power line in use are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of power cord, specifically relates to a power cord with replaceable plug. BACKGROUND

[0002] Power cord is the wire that transmits current, and the current transmission mode is usually point-to-point transmission, its role is to provide power supply for electrical equipment, and it is the basic guarantee for the normal work of electrical equipment, and plays a vital role in the use of household appliances and other equipment, and the power cord mainly includes general rubber plastic power cord, rubber plastic soft power cord, shielded insulated power cord, general rubber sleeve rubber power cord and mine rubber power cord;

[0003] It can be divided into AC power cord and DC power cord. The AC power cord is used for transmitting high-voltage alternating current, and it needs to obtain safety certification before production; the DC power cord basically transmits low-voltage direct current, and the safety requirement is not as strict as that of the AC cord, but countries also require unified safety certification. The design core of the traditional power cord is the combination of the line body and the plug, and the two parts are usually integrally manufactured to form an indivisible whole. In view of the connection requirements of different electrical equipment and the safety use standard, the plug at the end of the line body will be configured as a two-hole or three-hole form according to different use scenarios to ensure correct electrical connection and compliance with safety specifications. However, this integrated design has a significant limitation: when the plug needs to be replaced due to long-term use or accidental damage, users often face the dilemma of discarding the entire power cord, because there is a lack of convenient detachable or replaceable mechanism between the plug and the line body. SUMMARY

[0004] The utility model aims at providing a power cord with replaceable plug, which aims to solve the problem that the above-mentioned power cord in the prior art has the design core of the traditional power cord in the combination of the line body and the plug, and the two parts are usually integrally manufactured to form an indivisible whole. In view of the connection requirements of different electrical equipment and the safety use standard, the plug at the end of the line body will be configured as a two-hole or three-hole form according to different use scenarios to ensure correct electrical connection and compliance with safety specifications. However, this integrated design has a significant limitation: when the plug needs to be replaced due to long-term use or accidental damage, users often face the dilemma of discarding the entire power cord, because there is a lack of convenient detachable or replaceable mechanism between the plug and the line body.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a power cord with replaceable plug, comprising a power plug and a plug line installed at the tail end of the power plug, the other end of the plug line is connected with a sub-terminal, one side of the sub-terminal is connected with a female terminal, and the tail end of the female terminal is connected with a terminal line.

[0006] The butt joint end of the sub-terminal is connected with a butt joint wire end, both sides of the butt joint end of the sub-terminal are connected with a clamping strip, the surface of the female terminal close to the clamping strip is provided with a clamping groove, the butt joint end of the sub-terminal is connected with a positioning plate, one end of the female terminal close to the positioning plate is provided with a positioning groove, and both sides of the positioning plate are connected with guide plates.

[0007] Preferably, the sub-terminal and the female terminal are electrically connected, and the clamping strip is made of plastic material.

[0008] Preferably, two clamping strips are arranged, the two clamping strips are symmetrically arranged about the horizontal middle axis of the sub-terminal, and the clamping strip and the clamping groove form a clamping structure.

[0009] Preferably, the sub-terminal is connected with the positioning groove on the surface of the female terminal through the positioning plate.

[0010] Preferably, the surface of the terminal wire is connected with a fixing block, the surface of the fixing block is connected with a connecting block, the surface of the connecting block is connected with a receiving block, and the receiving block is made of PVC material.

[0011] Preferably, the inner wall of the receiving block is connected with a telescopic spring, the other end of the telescopic spring is connected with a pressing plate, one side of the pressing plate is connected with a sliding block, and the pressing plate and the opening on one side of the receiving block form a sliding connection structure through the sliding block.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a clamping strip is pressed at the clamping groove on the surface of the female terminal, and the sub-terminal and the female terminal are separated, and the positioning plate of the butt joint end of the sub-terminal and the positioning groove on the surface of the female terminal are slid apart, so that the sub-terminal and the female terminal are separated, the power plug is replaced quickly, different power plugs are replaced according to the process demand, and the practicability and the convenience of the power line are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.

[0015] Figure 1 It is the overall structure schematic view of the power line of the utility model;

[0016] Figure 2The power line decomposition structure schematic diagram of the utility model;

[0017] Figure 3 The positioning plate connecting structure schematic diagram of the utility model;

[0018] Figure 4 The storage block connecting structure schematic diagram of the utility model;

[0019] Figure 5 The sliding block connecting structure schematic diagram of the utility model.

[0020] In the figure: 1, power plug;2, plug line;3, sub terminal;4, female terminal;5, terminal line;6, docking line end;7, clamping strip;8, clamping groove;9, positioning plate;10, positioning groove;11, guide plate;12, fixed block;13, connecting block;14, storage block;15, extension spring;16, extrusion plate;17, sliding block. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides the following technical scheme: a power line with replaceable plug, including power plug 1 and installing in the tail end of power plug 1 plug line 2, the other end of plug line 2 is connected with sub terminal 3, one side of sub terminal 3 is connected with female terminal 4, and the tail end of female terminal 4 is connected with terminal line 5;

[0023] The docking end of sub terminal 3 is connected with docking line end 6, the docking end of sub terminal 3 is connected with clamping strip 7 on both sides, the surface of female terminal 4 close to clamping strip 7 is provided with clamping groove 8, the docking end of sub terminal 3 is connected with positioning plate 9, and one end of female terminal 4 close to positioning plate 9 is provided with positioning groove 10, and the both sides of positioning plate 9 are connected with guide plate 11.

[0024] Preferably, sub terminal 3 and female terminal 4 are electrically connected, and clamping strip 7 is made of plastic material.

[0025] Preferably, two clamping strips 7 are symmetrically arranged about the horizontal central axis of sub terminal 3, and clamping strip 7 and clamping groove 8 form a clamping structure.

[0026] In specific use, by docking clamping strip 7 and clamping groove 8, sub terminal 3 and female terminal 4 can be quickly disassembled, and power plug 1 can be conveniently replaced.

[0027] Preferably, the sub-terminal 3 is connected to the positioning groove 10 on the surface of the female terminal 4 through the positioning plate 9.

[0028] In specific use, the sub-terminal 3 and the female terminal 4 are positioned and connected through the sliding connection of the positioning plate 9 and the positioning groove 10, so that the disassembly and assembly of the power plug 1 are facilitated.

[0029] Preferably, the surface of the terminal wire 5 is connected with the fixing block 12, the surface of the fixing block 12 is connected with the connecting block 13, the surface of the connecting block 13 is connected with the receiving block 14, and the receiving block 14 is made of PVC.

[0030] In specific use, the excess terminal wire 5 is stably received through the use of the receiving block 14, so that the convenience of the power cord is improved.

[0031] Preferably, the inner wall of the receiving block 14 is connected with the extension spring 15, the other end of the extension spring 15 is connected with the extrusion plate 16, one side of the extrusion plate 16 is connected with the sliding block 17, and the extrusion plate 16 and the opening on one side of the receiving block 14 form a sliding connection structure through the sliding block 17.

[0032] In specific use, the extension spring 15 is compressed by extruding the extrusion plate 16, and then the extrusion plate 16 is extruded and stabilized on the terminal wire 5 under the rebounding force of the extension spring 15.

[0033] The working principle of the utility model in specific use is as follows: the sub-terminal 3 and the female terminal 4 are separated by pressing the clamping groove 8 on the surface of the female terminal 4 with the clamping strip 7, and the positioning plate 9 on the connecting end of the sub-terminal 3 is slid off from the positioning groove 10 on the surface of the female terminal 4, so that the sub-terminal 3 and the female terminal 4 are separated, the power plug 1 is quickly replaced, different power plugs 1 are replaced according to process requirements, the practicability and convenience of the power cord are improved, the terminal wire 5 is placed in the receiving block 14, the extrusion plate 16 extrudes the extension spring 15, the sliding block 17 on one side of the extrusion plate 16 slides along the opening on the side of the receiving block 14, and then the extrusion plate 16 is extruded and fixed towards the terminal wire 5, so that the excess terminal wire 5 is received, and the convenience of the power cord is improved.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A replaceable plug power cord comprising a power plug (1) and a plug cord (2) mounted at the tail end of the power plug (1), characterized in that: One end of the plug wire (2) is connected with a sub terminal (3), one side of the sub terminal (3) is connected with a female terminal (4), and the tail end of the female terminal (4) is connected with a terminal wire (5); The butt joint end of the sub terminal (3) is connected with a butt joint wire end (6), both sides of the butt joint end of the sub terminal (3) are connected with clamping strips (7), the surface of the female terminal (4) close to the clamping strips (7) is provided with clamping grooves (8), the butt joint end of the sub terminal (3) is connected with a positioning plate (9), one end of the female terminal (4) close to the positioning plate (9) is provided with a positioning groove (10), and both sides of the positioning plate (9) are connected with guide plates (11).

2. The replaceable plug power cord of claim 1, wherein: The sub terminal (3) and the female terminal (4) are electrically connected, and the clamping strips (7) are made of plastic material.

3. The interchangeable plug power cord of claim 1, wherein: The clamping strips (7) are provided with two, and the two clamping strips (7) are symmetrically arranged about the transverse middle axis of the sub terminal (3), and the clamping strips (7) and the clamping grooves (8) constitute a clamping structure.

4. The interchangeable plug power cord of claim 1, wherein: The sub terminal (3) is connected with the positioning groove (10) on the surface of the female terminal (4) through the positioning plate (9).

5. The interchangeable plug power cord of claim 1, wherein: The surface of the terminal wire (5) is connected with a fixing block (12), the surface of the fixing block (12) is connected with a connecting block (13), the surface of the connecting block (13) is connected with a receiving block (14), and the receiving block (14) is made of PVC material.

6. The interchangeable plug power cord of claim 5, wherein: The inner wall of the receiving block (14) is connected with a telescopic spring (15), the other end of the telescopic spring (15) is connected with a pressing plate (16), one side of the pressing plate (16) is connected with a sliding block (17), and the pressing plate (16) and the opening on one side of the receiving block (14) constitute a sliding connection structure through the sliding block (17).

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