Multi-sealing household power line structure

Abstract

The utility model relates to the technical field of power lines, and discloses a household power line structure with multiple sealing performance, which solves the problem of poor sealing performance of the existing power line, and comprises a power line body consisting of a packaging sleeve, a live wire assembly, a zero wire assembly and a ground wire assembly, the live wire assembly, the zero wire assembly and the ground wire assembly are fixedly connected to the interior of the packaging sleeve, the packaging sleeve is composed of an outer sheath, a shielding layer and integrated pouring heads, the shielding layer is located on the inner surface of the outer sheath, the integrated pouring heads are fixedly connected to the two ends of the outer sheath, the two ends of the shielding layer are inserted into the integrated pouring heads in a penetrating mode, and the shielding layer is located on the inner surface of the outer sheath. A plurality of sealing rings sleeving the live wire assembly, the zero wire assembly and the ground wire assembly are arranged in the integrated pouring head, and a sealing end cover is fixedly arranged at one end of the integrated pouring head; through the power line structure, the overall sealing performance of the power line can be improved, the service life of the power line is prolonged, and the use safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of power cords, in particular to a household power cord structure with multiple sealing properties. Background Art

[0002] Household power cords are indispensable components of household appliances and are used to transmit electrical energy to ensure normal power supply to the appliances. The rubber-coated head at the power cord joint is usually a secondary injection molding structure. Affected by the plugging and unplugging of the power cord, vibration in the working environment, bending and shaking of the power cord, etc., the gap between the rubber-coated head and the outer sheath of the cable will be enlarged, which may easily lead to water stains, dust, etc. entering the interior of the power cord, causing damage to the copper stranded wire inside the power cord, affecting its service life and safety of use. Therefore, the present application proposes a multi-sealed household power cord structure to improve the existing power cord. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a household power cord structure with multiple sealing properties, which effectively solves the problem of poor sealing performance of the existing power cord.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-sealed household power cord structure, comprising a power cord body, wherein the power cord body is composed of a packaging sleeve, a live wire assembly, a neutral wire assembly and a ground wire assembly, wherein the live wire assembly, the neutral wire assembly and the ground wire assembly are all fixedly connected to the inside of the packaging sleeve, the packaging sleeve is composed of an outer sheath, a shielding layer and an integrated pouring head, the shielding layer is located on the inner surface of the outer sheath, the integrated pouring head is fixedly connected to both ends of the outer sheath, both ends of the shielding layer are inserted into the inside of the integrated pouring head, a plurality of sealing rings are arranged inside the integrated pouring head, which are arranged on the live wire assembly, the neutral wire assembly and the ground wire assembly, and a sealing end cover is fixedly arranged at one end of the integrated pouring head.

[0005] Preferably, the outer sheath and the integrated pouring head are an integrated molding structure, and a flame retardant filler is filled between the outer sheath and the integrated pouring head, the live wire assembly, the neutral wire assembly and the ground wire assembly.

[0006] Preferably, the interior of the integrated casting head is fixedly provided with an insulating limit outer ring body and an insulating limit inner ring body matching the live wire assembly, the neutral wire assembly and the ground wire assembly, and one end of the insulating limit outer ring body and the insulating limit inner ring body are fixedly provided with a plurality of T-shaped limit bodies located inside the integrated casting head.

[0007] Preferably, a sealing gasket is provided between the sealing end cover and the integrated pouring head, and a plurality of T-shaped limiters 2 connected to the inside of the integrated pouring head are fixedly provided on the side of one end of the sealing end cover.

[0008] Preferably, the sealing end cover is provided with a plurality of threading holes, and sealing sleeves matching the live wire assembly, the neutral wire assembly and the ground wire assembly are fixedly arranged inside the threading holes.

[0009] Preferably, the live wire assembly, the neutral wire assembly and the ground wire assembly are all composed of copper stranded wire, an insulating sleeve, a copper conductor post and a limiting ring. The insulating sleeve is arranged on the outer surface of the copper stranded wire, the copper conductor post is fixedly connected to one end of the copper stranded wire and inserted into the integrated casting head and the sealing end cover, and the limiting ring is fixedly connected to one end of the outer surface of the copper conductor post.

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

[0011] (1) During operation, by providing a packaging sleeve composed of an outer sheath, a shielding layer and an integrated pouring head, the live wire assembly, the neutral wire assembly and the ground wire assembly can be packaged and sealed, and the tensile strength of the live wire assembly, the neutral wire assembly and the ground wire assembly can be improved. By providing a live wire assembly, the neutral wire assembly and the ground wire assembly composed of a copper stranded wire, an insulating sleeve, a copper conductor column and a limiting ring, they can cooperate with the packaging sleeve to improve the overall sealing and tensile strength.

[0012] (2) By providing a sealing ring, secondary sealing can be achieved, and by providing a sealing end cover and a sealing gasket, tertiary sealing can be achieved, thereby effectively preventing water stains, dust and other impurities from entering the interior of the power cord. By providing a second T-shaped limiter, the stability of the sealing end cover connection can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is a partial structural diagram of the utility model of a household power cord with multiple sealing properties;

[0016] Figure 2 This is one of the partial cross-sectional views of the utility model of a household power cord with multiple sealing properties;

[0017] Figure 3 This is the second partial cross-sectional view of the multi-sealed household power cord of the utility model;

[0018] Figure 4 This is a cross-sectional view of the utility model's multi-sealed household power cord;

[0019] Figure 5 This is a schematic diagram of the structure of the fire line assembly of the utility model;

[0020] In the figure: 1. power cord body; 2. packaging sleeve; 3. live wire assembly; 4. neutral wire assembly; 5. ground wire assembly; 6. outer sheath; 7. shielding layer; 8. integrated pouring head; 9. sealing ring; 10. sealing end cover; 11. flame retardant filling body; 12. insulating limit outer ring body; 13. insulating limit inner ring body; 14. T-type limit body one; 15. sealing gasket; 16. T-type limit body two; 17. threading hole; 18. sealing sleeve; 19. copper stranded wire; 20. insulating sleeve; 21. copper conductor column; 22. limit ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Depend on Figures 1 to 4 The utility model provides a multi-sealed household power cord structure, comprising a power cord body 1, the power cord body 1 is composed of a packaging sleeve 2, a live wire assembly 3, a neutral wire assembly 4 and a ground wire assembly 5, the live wire assembly 3, the neutral wire assembly 4 and the ground wire assembly 5 are all fixedly connected to the inside of the packaging sleeve 2, the packaging sleeve 2 is composed of an outer sheath 6, a shielding layer 7 and an integrated pouring head 8, the shielding layer 7 is located on the inner surface of the outer sheath 6, the integrated pouring head 8 is fixedly connected to both ends of the outer sheath 6, both ends of the shielding layer 7 are inserted into the inside of the integrated pouring head 8, a plurality of sealing rings 9 are arranged on the live wire assembly 3, the neutral wire assembly 4 and the ground wire assembly 5, and a sealing end cap 10 is fixedly arranged at one end of the integrated pouring head 8;

[0023] By providing a packaging sleeve 2 composed of an outer sheath 6, a shielding layer 7 and an integrated pouring head 8, it is possible to achieve overall protection of the live wire assembly 3, the neutral wire assembly 4 and the ground wire assembly 5, and the first-level sealing is achieved by the integrated pouring head 8, the second-level sealing is achieved by the sealing ring 9, and the third-level sealing is achieved by the sealing end cover 10;

[0024] Depend on Figures 2 to 5The outer sheath 6 and the integrated casting head 8 are an integrated molding structure, and a flame retardant filler 11 is filled between the outer sheath 6 and the integrated casting head 8, the live wire assembly 3, the neutral wire assembly 4 and the ground wire assembly 5. The interior of the integrated casting head 8 is fixedly provided with an insulating limit outer ring body 12 and an insulating limit inner ring body 13 that match the live wire assembly 3, the neutral wire assembly 4 and the ground wire assembly 5. One end of the insulating limit outer ring body 12 and the insulating limit inner ring body 13 are fixedly provided with a plurality of T-shaped limit bodies 14 located inside the integrated casting head 8. A sealing gasket 15 is provided between the sealing end cover 10 and the integrated casting head 8, and the side of the sealing end cover 10 is fixedly provided with a sealing gasket 15. A plurality of T-shaped limit bodies 16 connected to the inside of the integrated pouring head 8 are fixedly provided, a plurality of threading holes 17 are opened on the sealing end cover 10, and a sealing sleeve 18 matching the live wire assembly 3, the neutral wire assembly 4 and the ground wire assembly 5 is fixedly provided inside the threading hole 17. The live wire assembly 3, the neutral wire assembly 4 and the ground wire assembly 5 are all composed of copper stranded wire 19, an insulating sleeve 20, a copper conductor post 21 and a limit ring 22. The insulating sleeve 20 is sleeved on the outer surface of the copper stranded wire 19, the copper conductor post 21 is fixedly connected to one end of the copper stranded wire 19 and inserted into the integrated pouring head 8 and the sealing end cover 10, and the limit ring 22 is fixedly connected to one end of the outer surface of the copper conductor post 21;

[0025] By setting the outer sheath 6 and the integrated pouring head 8 as an integrated molding structure, the sealing can be further improved, the flame retardant performance can be improved by the flame retardant filler 11, the flame retardant performance can be improved, the insulating limiting outer ring body 12 and the insulating limiting inner ring body 13 can be matched with the limiting ring 22 to limit the live wire assembly 3, the neutral wire assembly 4 and the ground wire assembly 5, and improve the overall tensile performance, the T-type limiting body 14 can improve the stability of the connection between the insulating limiting outer ring body 12 and the insulating limiting inner ring body 13 and the integrated pouring head 8, the T-type limiting body 2 16 can improve the stability of the connection between the sealing end cover 10 and the integrated pouring head 8, the sealing gasket 15 can improve the sealing of the connection between the sealing end cover 10 and the integrated pouring head 8, and the sealing sleeve 18 can improve the sealing of the connection between the live wire assembly 3, the neutral wire assembly 4 and the ground wire assembly 5 and the sealing end cover 10.

[0026] During operation, by providing a packaging sleeve composed of an outer sheath, a shielding layer and an integrated pouring head, the live wire assembly, the neutral wire assembly and the ground wire assembly can be packaged and sealed, and the tensile performance of the live wire assembly, the neutral wire assembly and the ground wire assembly can be improved. By providing a live wire assembly, the neutral wire assembly and the ground wire assembly composed of copper stranded wire, an insulating sleeve, a copper conductor column and a limiting ring, they can cooperate with the packaging sleeve to improve the overall sealing and tensile resistance; by providing a sealing ring, a secondary seal can be achieved, and by providing a sealing end cover and a sealing gasket, a tertiary seal can be achieved, thereby effectively preventing water stains, dust and other impurities from entering the interior of the power cord. By providing a T-shaped limiting body 2, the stability of the sealing end cover connection can be improved.

Claims

1. A multi-sealed household power cord structure, comprising a power cord body (1), characterized in that: The power cord body (1) is composed of a packaging sleeve (2), a live wire assembly (3), a neutral wire assembly (4) and a ground wire assembly (5); the live wire assembly (3), the neutral wire assembly (4) and the ground wire assembly (5) are all fixedly connected to the inside of the packaging sleeve (2); the packaging sleeve (2) is composed of an outer sheath (6), a shielding layer (7) and an integrated pouring head (8); the shielding layer (7) is located on the inner surface of the outer sheath (6); the integrated pouring head (8) is fixedly connected to both ends of the outer sheath (6); both ends of the shielding layer (7) are inserted into the inside of the integrated pouring head (8); a plurality of sealing rings (9) are arranged inside the integrated pouring head (8) and are sleeved on the live wire assembly (3), the neutral wire assembly (4) and the ground wire assembly (5); and a sealing end cover (10) is fixedly arranged at one end of the integrated pouring head (8).

2. A multi-sealed household power cord structure according to claim 1, characterized in that: The outer sheath (6) and the integrated pouring head (8) are an integrated molding structure, and a flame retardant filler (11) is filled between the outer sheath (6) and the integrated pouring head (8), the live wire assembly (3), the neutral wire assembly (4) and the ground wire assembly (5).

3. A multi-sealed household power cord structure according to claim 1, characterized in that: The integrated casting head (8) is internally fixedly provided with an insulating limit outer ring body (12) and an insulating limit inner ring body (13) that match the live wire assembly (3), the neutral wire assembly (4) and the ground wire assembly (5); one end of the insulating limit outer ring body (12) and the insulating limit inner ring body (13) are both fixedly provided with a plurality of T-shaped limit bodies (14) located inside the integrated casting head (8).

4. The multi-sealed household power cord structure according to claim 1, characterized in that: A sealing gasket (15) is arranged between the sealing end cover (10) and the integrated pouring head (8), and a plurality of T-shaped limiters (16) connected to the inside of the integrated pouring head (8) are fixedly arranged on the side of one end of the sealing end cover (10).

5. The multi-sealed household power cord structure according to claim 1, characterized in that: The sealing end cover (10) is provided with a plurality of threading holes (17), and sealing sleeves (18) matching the live wire assembly (3), the neutral wire assembly (4) and the ground wire assembly (5) are fixedly arranged inside the threading holes (17).

6. The multi-sealed household power cord structure according to claim 1, characterized in that: The live wire assembly (3), the neutral wire assembly (4) and the ground wire assembly (5) are all composed of a copper stranded wire (19), an insulating sleeve (20), a copper conductor post (21) and a limiting ring (22); the insulating sleeve (20) is sleeved on the outer surface of the copper stranded wire (19); the copper conductor post (21) is fixedly connected to one end of the copper stranded wire (19) and inserted into the integrated pouring head (8) and the sealing end cover (10); and the limiting ring (22) is fixedly connected to one end of the outer surface of the copper conductor post (21).

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