Charging pile cable with long service life

Abstract

The utility model relates to the technical field of charging pile cables, in particular to a charging pile cable with long service life, which comprises a charging pile cable main body and a charging pile, a take-up mechanism is arranged in the charging pile, the charging pile cable main body is wound on the take-up mechanism, a conductor is arranged in the charging pile cable main body, and the conductor is wound on the take-up mechanism. The charging pile cable comprises a charging pile cable body, conductors are arranged in the charging pile cable body, conductor insulating layers wrap the outer sides of the conductors, a filling layer is arranged between the conductor insulating layers, an insulating layer, a flame-retardant layer and a wear-resistant outer protective layer are sequentially arranged on the outer side of the filling layer, wear-resistant protrusions of isosceles trapezoid structures are uniformly and integrally arranged on the outer side of the wear-resistant outer protective layer at intervals, and a positioning sleeve penetrates through the charging pile cable body. According to the charging pile cable with the long service life, the wear resistance and the pressure resistance are improved by arranging the wear-resistant protrusions with the cross sections of the isosceles trapezoid structures on the outer portion, dust removal and anti-distortion treatment can be conducted on the portion, where the charging pile cable can be wound, of the charging pile cable, the quality of the charging pile cable is prevented from being damaged, and the service life of the charging pile cable is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of charging pile cables, in particular to a charging pile cable with a long service life. Background Art

[0002] The charging pile cable is a key component that connects the charging pile and the electric vehicle. It is responsible for transmitting power and communication data. Its structural design must ensure an efficient and safe charging process. The charging pile cable is usually composed of a conductor, an insulation layer, a flame retardant layer, a sheath layer, a signal control line and other main parts.

[0003] The existing charging pile cable can be partially rolled up into the charging pile, but the rolled up part is often subjected to friction and twisting during the rolling process, which affects the service life of the charging pile cable. Utility Model Content

[0004] The purpose of the utility model is to provide a charging pile cable with a long service life, so as to solve the problem raised in the above background technology that part of the charging pile cable on the market can be retracted into the charging pile, while the retracted part is often subjected to friction and twisting during the retracting process, thereby affecting the service life of the charging pile cable.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a charging pile cable with a long service life, comprising a charging pile cable body and a charging pile, a wire-winding mechanism installed in the charging pile, and the charging pile cable body is wound and installed on the wire-winding mechanism, a conductor is arranged in the charging pile cable body, and the outer side of the conductor is coated with a conductor insulation layer, and a filling layer is arranged between the conductor insulation layers, an insulating layer, a flame retardant layer and a wear-resistant outer sheath are arranged in sequence on the outer side of the filling layer, and wear-resistant protrusions of an isosceles trapezoidal structure are evenly and integrally arranged on the outer side of the wear-resistant outer sheath, a positioning sleeve is passed through the charging pile cable body, and the positioning sleeve and the outer shell of the charging pile are clamped and fastened, a fastener is integrally provided on the inner side of the positioning sleeve, and a groove corresponding to the position of the wear-resistant protrusion is opened in the fastener, so that the charging pile cable body can be twisted and moved in the positioning sleeve, a cable cleaning piece is arranged on the outer side of the positioning sleeve, and a dust cleaning brush and a dirt scraping cotton that are in contact with the wear-resistant outer sheath and the wear-resistant protrusion are clamped in the cable cleaning piece.

[0006] Preferably, the cable cleaning piece is provided with an upper fixing shell and a lower fixing shell, and a clamping seam which is clamped and fastened to each other is provided between the upper fixing shell and the lower fixing shell, and the clamping seam is located on the side of the cable cleaning piece.

[0007] Preferably, the upper fixing shell and the lower fixing shell are engaged with the outer side of the positioning sleeve, and the positioning sleeve is provided with a waterproof sealing ring which is fastened to the upper fixing shell and the lower fixing shell.

[0008] Preferably, one end of the cable cleaning piece is a conical flared structure, and the dust cleaning brush and the dirt scraping cotton are located at the flared structure of the cable cleaning piece.

[0009] Preferably, a circular positioning ring of an integral structure is provided on the outer side of the positioning sleeve, and mounting holes are evenly spaced on the positioning ring, and the positioning ring is located on the outer side of the charging pile.

[0010] Preferably, rolling balls are evenly spaced and movably engaged on the inner side of the fastener, and the rolling balls are located between the grooves on the inner side of the fastener, and the rolling balls are in rolling contact with the wear-resistant outer protective layer.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the long-life charging pile cable improves wear resistance and pressure resistance by setting wear-resistant protrusions with isosceles trapezoidal cross-sections on the outside, and enables the retractable part of the charging pile cable to be cleaned and anti-twisted, thereby avoiding damage to the quality of the charging pile cable and extending the service life of the charging pile cable. The long-life charging pile cable guides and positions the reeling of the charging pile cable through a positioning sleeve, and the positioning sleeve is used for positioning the dust-cleaning structure, thereby ensuring the stability of the reeling of the charging pile cable, reducing the degree of wear of the charging pile cable, and increasing the wear resistance of the charging pile cable, thereby extending the service life of the charging pile cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure in which a charging pile cable body with a long service life is connected to a charging pile through a wire-receiving mechanism according to the utility model;

[0013] Figure 2 This is a schematic diagram of the cross-sectional structure of a charging pile cable with a long service life according to the utility model;

[0014] Figure 3 This utility model is a charging pile cable with a long service life Figure 2 The enlarged structural diagram at A in the middle;

[0015] Figure 4 This is a side view of the internal structure of the cable cleaning piece and the positioning sleeve of a charging pile cable with a long service life of the utility model;

[0016] Figure 5 This is a schematic diagram of a wear-resistant protrusion structure of a charging pile cable with a long service life according to the utility model;

[0017] Figure 6 This is a schematic diagram of a structure in which an upper fixing shell and a lower fixing shell of a charging pile cable with a long service life are connected through a clamping seam in the utility model;

[0018] Figure 7This is a schematic diagram of the cross-sectional structure of a positioning sleeve of a charging pile cable with a long service life according to the utility model;

[0019] Figure 8 This is a schematic diagram of the cross-sectional structure of a cable cleaning component of a charging pile cable with a long service life according to the utility model.

[0020] In the figure: 1. Charging pile cable body; 101. Wear-resistant outer sheath; 102. Flame retardant layer; 103. Insulation layer; 104. Conductor insulation layer; 105. Conductor; 106. Filling layer; 107. Wear-resistant protrusion; 2. Cable cleaning parts; 201. Upper fixing shell; 202. Card joint; 203. Lower fixing shell; 204. Cleaning brush; 205. Scraping cotton; 3. Positioning sleeve; 301. Mounting hole; 302. Positioning ring; 303. Fastener; 304. Rolling ball; 4. Charging pile; 401. Wire-reeling mechanism; 5. Waterproof sealing ring. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] See also Figure 1-8The utility model provides a technical solution: a charging pile cable with a long service life, including a charging pile cable body 1 and a charging pile 4, a wire-receiving mechanism 401 is installed in the charging pile 4, the wire-receiving mechanism 401 is a mechanism for winding cables in existing charging piles, and the drum is driven to rotate by a rotating mechanism to realize the winding of the cable, which is widely used, and the charging pile cable body 1 is wound and installed on the wire-receiving mechanism 401, and a conductor 105 is arranged in the charging pile cable body 1, and the conductor 105 is used for conductive processing to realize the charging function, and the conductor 105 is coated with a conductor insulating layer 104 on the outside, and the conductor insulating layer 104 provides insulation protection for the conductor 105, so that each conductor 105 does not interfere with each other, and a filling layer is arranged between the conductor insulating layers 104 106, the filling layer 106 is used for external protection of the conductor 105, and the charging pile cable body 1 is shaped by the filling layer 106, and the outer side of the filling layer 106 is provided with an insulating layer 103, a flame retardant layer 102 and a wear-resistant outer sheath 101 in sequence, and the insulating layer 103, the flame retardant layer 102 and the wear-resistant outer sheath 101 are respectively used for insulation, flame retardancy and wear resistance of the charging pile cable body 1, to ensure the safe use of the charging pile cable body 1, and the wear-resistant protrusions 107 of isosceles trapezoidal structure are evenly spaced and integrated on the outer side of the wear-resistant outer sheath 101, and the charging pile cable body 1 is penetrated by a positioning sleeve 3, and a circular positioning ring 302 of an integrated structure is provided on the outer side of the positioning sleeve 3, and mounting holes 301 are evenly spaced on the positioning ring 302, and the positioning The ring 302 is located on the outside of the charging pile 4. This structure allows the positioning sleeve 3 to be positioned relative to the charging pile 4 through the positioning ring 302, so that the reeling of the charging pile cable body 1 can be positioned, while avoiding the problem of distortion of the charging pile cable body 1, ensuring the protectiveness of the charging pile cable body 1, and extending the service life of the charging pile cable body 1. The mounting hole 301 is used for fixing the positioning ring 302 and the outer shell of the charging pile 4 to realize the positioning function of the positioning sleeve 3, and the positioning sleeve 3 and the outer shell of the charging pile 4 are penetrated and fastened, and a fastener 303 is integrally provided on the inner side of the positioning sleeve 3, and a groove corresponding to the position of the wear-resistant protrusion 107 is opened in the fastener 303, so that the charging pile cable body 1 can be anti-twisted and moved in the positioning sleeve 3 to fasten. The inner side of the fastener 303 is also evenly spaced and movably engaged with balls 304, and the balls 304 are located between the grooves on the inner side of the fastener 303, and the balls 304 are in rolling contact with the wear-resistant outer sheath 101. When the charging pile cable body 1 moves in the fastener 303 through the wear-resistant outer sheath 101 and the wear-resistant protrusion 107, the balls 304 can provide drag reduction for the wear-resistant outer sheath 101, ensuring smooth movement between the wear-resistant outer sheath 101 and the positioning sleeve 3, so as to facilitate the winding of the charging pile cable body 1, and the area wound into the charging pile 4 is cleaned to prevent dust from being brought into the charging pile 4. The charging pile cable body 1 has stronger wear resistance and pressure resistance through the wear-resistant protrusion 107, thereby improving the service life of the charging pile cable body 1.A cable cleaning piece 2 is provided on the outside of the positioning sleeve 3, and an upper fixed shell 201 and a lower fixed shell 203 are provided on the cable cleaning piece 2, and a clamping seam 202 that is clamped and fastened to each other is provided between the upper fixed shell 201 and the lower fixed shell 203, and the clamping seam 202 is located on the side of the cable cleaning piece 2. This structure allows the upper fixed shell 201 and the lower fixed shell 203 to be clamped relative to the charging pile cable body 1 respectively, and the clamping seam 202 allows the upper fixed shell 201 and the lower fixed shell 203 to be fastened, so that the structure of the cable cleaning piece 2 is stable, ensuring the cleaning effect of the dust cleaning brush 204 and the scraping cotton 205 on the charging pile cable body 1. The upper fixed shell 201 and the lower fixed shell 203 are clamped on the outer side of the positioning sleeve 3, and a waterproof sealing ring 5 that is fastened to the upper fixed shell 201 and the lower fixed shell 203 is provided on the positioning sleeve 3. This structure allows The cable cleaning piece 2 can be fixed on the positioning sleeve 3 by the fastening clamping connection between the upper fixing shell 201 and the lower fixing shell 203. At the same time, the cable cleaning piece 2 can be waterproofed, sealed and fastened by the waterproof sealing ring 5 to improve the tightness of the connection between the cable cleaning piece 2 and the positioning sleeve 3. The cable cleaning piece 2 is fastened with a dust cleaning brush 204 and a dirt scraping cotton 205 that are in contact with the wear-resistant outer sheath 101 and the wear-resistant protrusion 107. One end of the cable cleaning piece 2 is a conical flared structure, and the dust cleaning brush 204 and the dirt scraping cotton 205 are located at the flared structure of the cable cleaning piece 2. This structure enables the dust cleaning brush 204 and the dirt scraping cotton 205 to clean the wear-resistant outer sheath 101 and the wear-resistant protrusion 107. Most of the dust can be discharged through the flared structure of the cable cleaning piece 2, and the cable cleaning piece 2 is also very convenient to replace.

[0023] Working principle: When using the charging pile cable with a long service life, first, the charging pile cable body 1 is insulated and protected by the conductor insulation layer 104, and the conductor 105 is fixed by filling the filling layer 106 between the conductor insulation layers 104, and the charging pile cable body 1 is molded. The insulation layer 103, the flame retardant layer 102 and the wear-resistant outer sheath 101 are sequentially coated on the outside of the filling layer 106 for insulation, flame retardancy and wear resistance of the charging pile cable body 1. The charging pile cable body 1 is wound and installed in the charging pile 4 by the winding mechanism 401. The positioning sleeve 3 is sleeved on the charging pile cable body 1, and is movably engaged with the wear-resistant protrusion 107 through the fastener 303, and is in rolling contact with the wear-resistant outer sheath 101 through the rolling ball 304, so that the charging pile cable body 1 can move smoothly relative to the positioning sleeve 3, and at the same time The charging pile cable body 1 plays an anti-twisting role. The positioning ring 302 is screwed to the outer shell of the charging pile 4 through the mounting hole 301 to achieve a stable connection between the positioning sleeve 3 and the charging pile 4. The cable cleaning piece 2 is clamped on the positioning sleeve 3 through the upper fixed shell 201 and the lower fixed shell 203, and the clamping and fastening between the upper fixed shell 201 and the lower fixed shell 203 is achieved through the clamping seam 202. At the same time, the waterproof sealing ring 5 sleeved on the positioning sleeve 3 provides waterproof, sealing and fastening functions for the cable cleaning piece 2. The cleaning brush 204 and the scraping cotton 205 located in the flared structure of the cable cleaning piece 2 are in close contact with the charging pile cable body 1, so that the part of the charging pile cable body 1 that is rolled up into the charging pile 4 is cleaned, and most of the scraped dust is discharged from the opening of the cable cleaning piece 2, extending the service life of the charging pile cable body 1, thereby completing a series of tasks.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A charging pile cable with a long service life, comprising a charging pile cable body (1) and a charging pile (4), wherein a wire take-up mechanism (401) is installed in the charging pile (4), and the charging pile cable body (1) is wound and installed on the wire take-up mechanism (401), characterized in that: The charging pile cable body (1) is provided with a conductor (105), and the conductor (105) is coated with a conductor insulation layer (104) on the outside, and a filling layer (106) is provided between the conductor insulation layers (104), and the filling layer (106) is provided with an insulation layer (103), a flame retardant layer (102) and a wear-resistant outer sheath (101) on the outside in sequence, and wear-resistant protrusions (107) of an isosceles trapezoidal structure are evenly spaced and integrally provided on the outside of the wear-resistant outer sheath (101), and a positioning sleeve (3) is passed through the charging pile cable body (1), and the positioning sleeve The tube (3) and the outer shell of the charging pile (4) are connected and fastened through the positioning sleeve (3). A fastener (303) is integrally provided on the inner side of the positioning sleeve (3), and a groove corresponding to the position of the wear-resistant protrusion (107) is provided in the fastener (303), so that the charging pile cable body (1) can move in the positioning sleeve (3) to prevent twisting. A cable cleaning piece (2) is provided on the outer side of the positioning sleeve (3), and a dust cleaning brush (204) and a scraping cotton (205) that are in contact with the wear-resistant outer protective layer (101) and the wear-resistant protrusion (107) are fastened and fastened in the cable cleaning piece (2).

2. A charging pile cable with a long service life according to claim 1, characterized in that: The cable cleaning piece (2) is provided with an upper fixing shell (201) and a lower fixing shell (203), and a clamping seam (202) which is clamped and fastened to each other is provided between the upper fixing shell (201) and the lower fixing shell (203), and the clamping seam (202) is located on the side of the cable cleaning piece (2).

3. A charging pile cable with a long service life according to claim 2, characterized in that: The upper fixing shell (201) and the lower fixing shell (203) are engaged with the outer side of the positioning sleeve (3), and the positioning sleeve (3) is sleeved with a waterproof sealing ring (5) which is fastened to the upper fixing shell (201) and the lower fixing shell (203).

4. A charging pile cable with a long service life according to claim 1, characterized in that: One end of the cable cleaning piece (2) is a conical flared structure, and the dust cleaning brush (204) and the dirt scraping cotton (205) are located at the flared structure of the cable cleaning piece (2).

5. The charging pile cable with a long service life according to claim 1, characterized in that: An annular positioning ring (302) of an integral structure is provided on the outside of the positioning sleeve (3), mounting holes (301) are evenly spaced on the positioning ring (302), and the positioning ring (302) is located on the outside of the charging pile (4).

6. A charging pile cable with a long service life according to claim 1, characterized in that: Rolling balls (304) are evenly spaced and movably engaged on the inner side of the fastener (303), and the rolling balls (304) are located between the grooves on the inner side of the fastener (303), and the rolling balls (304) are in rolling contact with the wear-resistant outer protective layer (101).

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