阅读说明：本技术 一种用于充电桩的抗拉耐腐蚀电缆 (Tensile corrosion-resistant cable for charging pile ) 是由 胡成 于 2020-09-09 设计创作，主要内容包括：本发明公开了一种用于充电桩的抗拉耐腐蚀电缆,包括电缆芯,电缆芯表面连接有电缆芯保护套,电缆芯保护套表面连接有绝缘套,绝缘套表面连接有防腐套,防腐套表面连接有金属编织网套,金属编织网套表面连接有耐磨套,耐磨套顶部连接有上聚合套,上聚合套顶部连接有螺纹柱,螺纹柱通过螺纹连接有固定套,螺纹柱顶部连接有T形保护插套,T形保护插套安装在固定套内,电缆芯上侧连接有安装板,安装板安装在T形保护插套内,安装板顶部连接有充电插头,耐磨套下侧连接有下聚合套,电缆芯保护套、绝缘套、防腐套和金属编织网套的下侧均安装在下聚合套内,下聚合套底部连接有凹形充电套,凹形充电套内连接有充电接口,下聚合套连接有导向插块。(The invention discloses a tensile corrosion-resistant cable for a charging pile, which comprises a cable core, wherein the surface of the cable core is connected with a cable core protective sleeve, the surface of the cable core protective sleeve is connected with an insulating sleeve, the surface of the insulating sleeve is connected with a corrosion-resistant sleeve, the surface of the corrosion-resistant sleeve is connected with a metal braided net sleeve, the surface of the metal braided net sleeve is connected with a wear-resistant sleeve, the top of the wear-resistant sleeve is connected with an upper polymeric sleeve, the top of the upper polymeric sleeve is connected with a threaded column, the threaded column is connected with a fixed sleeve through threads, the top of the threaded column is connected with a T-shaped protective plug bush, the T-shaped protective plug bush is arranged in a fixed sleeve, the upper side of the cable core is connected with a mounting plate, the mounting plate is arranged in the T-shaped protective plug, the top of the mounting plate is connected with a charging plug, the lower side of the wear-resistant sleeve is connected with a lower polymeric sleeve, the lower sides of the cable core protective sleeve, the insulating sleeve, the corrosion-resistant sleeve and the metal braided net sleeve are arranged in the lower polymeric sleeve, and connected with a concave charging sleeve, the concave charging sleeve is internally connected with a charging interface, and the lower polymerization sleeve is connected with a guide plug block.)

1. The utility model provides a corrosion-resistant cable of tensile for filling electric pile, includes cable core (1), its characterized in that: the cable core protection sleeve is characterized in that the surface of the cable core (1) is connected with a cable core protection sleeve (2), the surface of the cable core protection sleeve (2) is connected with an insulation sleeve (3), the surface of the insulation sleeve (3) is connected with an anti-corrosion sleeve (4), the surface of the anti-corrosion sleeve (4) is connected with a metal woven net sleeve (5), the surface of the metal woven net sleeve (5) is connected with a wear-resistant sleeve (6), the top of the wear-resistant sleeve (6) is connected with an upper polymerization sleeve (7), the upside of the cable core protection sleeve (2), the insulation sleeve (3), the anti-corrosion sleeve (4) and the metal woven net sleeve (5) are all installed in the upper polymerization sleeve (7), the top of the upper polymerization sleeve (7) is connected with a threaded column (8), the threaded column (8) is connected with a fixing sleeve (9) through threads, the top of the threaded column (8) is connected with a T-shaped protection plug sleeve (10), and the T-shaped protection plug sleeve (10) is installed in the fixing sleeve (9), the utility model discloses a cable core, including cable core (1), mounting panel (11) are installed in T shape protection plug bush (10), mounting panel (11) top is connected with charging plug (12), wear-resisting cover (6) downside is connected with down polymerization cover (13), the downside of cable core protective sheath (2), insulating cover (3), anticorrosive cover (4) and metal braided net cover (5) is all installed in polymerization cover (13) down, polymerization cover (13) bottom is connected with spill charging cover (14) down, spill charging cover (14) in-connection has the interface (15) that charges, it is connected with cable core (1) to charge interface (15), polymerization cover (13) are connected with direction inserted block (16) down.

2. The tensile and corrosion-resistant cable for the charging pile according to claim 1, wherein: the bottom of the concave charging sleeve (14) is connected with a small threaded column (17), and the concave charging sleeve (14) is fixedly mounted on the lower polymerization sleeve (13) through the small threaded column (17).

3. The tensile and corrosion-resistant cable for the charging pile according to claim 2, wherein: t shape protection plug bush (10) bottom both sides are connected with location inserted bar (18), screw thread post (8) are equipped with location chamber (19) in corresponding location inserted bar (18) department, location chamber (19) in-connection has compression spring (20), the free end of compression spring (20) is connected with presses clamp plate (21), location inserted bar (18) bottom contacts with pressing clamp plate (21).

4. The tensile and corrosion-resistant cable for the charging pile according to claim 3, wherein: the fixed cover (9) both sides are connected with side ear (22), side ear (22) are equipped with mounting hole (23).

5. The tensile and corrosion-resistant cable for the charging pile according to claim 4, wherein: the thickness of cable core protective sheath (2) is 2 ~ 4mm, the thickness of insulating cover (3) is 3 ~ 7mm, the thickness of anticorrosive cover (4) is 5 ~ 6mm, and the thickness of metal woven mesh cover (5) is 8 ~ 12mm, and the thickness of wear-resisting cover (6) is 8 ~ 10 mm.

6. The tensile and corrosion-resistant cable for the charging pile according to claim 5, wherein: the wear-resistant sleeve (6) is a silicon carbide high-molecular wear-resistant sleeve (6).

7. The tensile and corrosion-resistant cable for the charging pile according to claim 6, wherein: the metal braided net sleeve (5) is filled with pressure-resistant materials.

8. The tensile and corrosion-resistant cable for the charging pile according to claim 7, wherein: the anticorrosion sleeve (4) comprises a trimerization ethylene anticorrosion layer and a synthetic gum anticorrosion layer, the synthetic gum anticorrosion layer is connected with the insulating sleeve (3), and the trimerization ethylene anticorrosion layer is connected with the metal woven net sleeve (5).

9. The tensile and corrosion-resistant cable for the charging pile according to claim 8, wherein: the insulating sleeve (3) is a soluble polytetrafluoroethylene insulating sleeve (3).

10. The tensile and corrosion-resistant cable for the charging pile according to claim 9, wherein: the cable core (1) is formed by winding a plurality of wires, and the diameter of each wire is 3-6 mm.

Technical Field

The invention belongs to the technical field of cables, and particularly relates to a tensile corrosion-resistant cable for a charging pile.

Background

The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. Fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to swipe the card on the human-computer interaction operation interface that fills electric pile and use, carry out corresponding charging method, the time of charging, operation such as expense data printing, it can show the charge volume to fill electric pile display screen, expense, data such as time of charging, and at the in-process of transmitting electricity, the wire can produce a large amount of heats and cause the cable to heat up, the cable of traditional material is ageing and fracture easily for long-term work under this kind of high temperature and high voltage condition, the wire will expose outside after the fracture, cause great potential safety hazard easily for people's life and property and present cable does not possess the resistance to compression effect and makes the cable receive the extrusion of gravity easily and lead to the cable damage.

Disclosure of Invention

In view of the problems raised by the above background art, the present invention is directed to: aims to provide a tensile corrosion-resistant cable for charging piles.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

a tensile corrosion-resistant cable for a charging pile comprises a cable core, wherein the surface of the cable core is connected with a cable core protective sleeve, the surface of the cable core protective sleeve is connected with an insulating sleeve, the surface of the insulating sleeve is connected with a corrosion-resistant sleeve, the surface of the corrosion-resistant sleeve is connected with a metal woven net cover, the surface of the metal woven net cover is connected with a wear-resistant sleeve, the top of the wear-resistant sleeve is connected with an upper polymeric sleeve, the upper sides of the cable core protective sleeve, the insulating sleeve, the corrosion-resistant sleeve and the metal woven net cover are all arranged in the upper polymeric sleeve, the top of the upper polymeric sleeve is connected with a threaded column, the threaded column is connected with a fixed sleeve through threads, the top of the threaded column is connected with a T-shaped protective plug sleeve, the T-shaped protective plug sleeve is arranged in a fixed sleeve, the upper side of the cable core is connected with a mounting plate, the mounting plate is arranged in the T-shaped protective plug sleeve, and the top of the mounting plate is connected with a charging plug, the cable core is characterized in that a lower polymerization sleeve is connected to the lower side of the wear-resistant sleeve, the lower sides of the cable core protective sleeve, the insulation sleeve, the anti-corrosion sleeve and the metal woven net sleeve are all installed in the lower polymerization sleeve, a concave charging sleeve is connected to the bottom of the lower polymerization sleeve, a charging interface is connected in the concave charging sleeve and connected with the cable core, and a guide plug block is connected to the lower polymerization sleeve.

Further limiting, the bottom of the concave charging sleeve is connected with a small threaded column, and the concave charging sleeve is fixedly mounted on the lower polymerization sleeve through the small threaded column. The structural design makes the connection more stable.

Further inject, T shape protection plug bush bottom both sides are connected with the location inserted bar, the screw thread post is equipped with the location chamber in the department that corresponds the location inserted bar, be connected with compression spring in the location chamber, compression spring's free end is connected with presses the clamp plate, location inserted bar bottom contacts with pressing the clamp plate. Such structural design is convenient for carry on spacing fixedly to the mounting panel.

Further inject, fixed cover both sides are connected with the side ear, the side ear is equipped with the mounting hole. Such structural design is convenient for fixed cover to be installed and is used on filling electric pile.

Further inject, cable core protective sheath thickness is 2 ~ 4mm, the thickness of insulating cover is 3 ~ 7mm, the thickness of anticorrosive cover is 5 ~ 6mm, and the thickness of metal woven net cover is 8 ~ 12mm, and the thickness of wear-resisting cover is 8 ~ 10 mm. The structural design prolongs the service life of the cable core protective sleeve, the insulating sleeve, the metal braided net sleeve and the wear-resistant sleeve.

Further limit, the wear-resistant sleeve is made of silicon carbide high polymer and is wear-resistant. The structural design enables the wear-resistant sleeve to be more durable.

Further, the metal woven mesh sleeve is filled with a pressure-resistant material. The structural design enables the metal woven net cover to be more pressure-resistant.

Further, the anti-corrosion sleeve comprises a trimerization ethylene anti-corrosion layer and a synthetic gum anti-corrosion layer, the synthetic gum anti-corrosion layer is connected with the insulating sleeve, and the trimerization ethylene anti-corrosion layer is connected with the metal woven net sleeve. The structure design makes the anti-corrosion effect better.

Further limited, the insulating sleeve is a soluble polytetrafluoroethylene insulating sleeve. The structure design has better insulation effect and corrosion resistance effect.

Further defined, the cable core is formed by winding a plurality of wires, and the wires have a diameter of-mm. Such a structural design makes the cable core more durable.

The invention has the following advantages:

1. according to the invention, by arranging the metal braided net sleeve, when the surface wear-resistant sleeve is extruded to the metal braided net sleeve by pressure through the metal braided net sleeve, the supporting force of the metal braided net sleeve can prevent the pressure from extruding the cable core inside, so that the cable core is prevented from being damaged;

2. according to the cable core, the cable core protective sleeve, the insulating sleeve and the anti-corrosion sleeve are arranged, and the cable core protective sleeve, the insulating sleeve and the anti-corrosion sleeve are matched for use, so that the high temperature resistance of the cable is improved, the strength of the cable is increased, the cable can be prevented from being corroded through the anti-corrosion sleeve, and the service life of the cable is prolonged;

3. according to the invention, the wear-resistant sleeve is arranged, so that the cable is more durable, and the cable damage caused by wear is reduced.

Drawings

The invention is further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural diagram of a tensile and corrosion-resistant cable for a charging pile according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a tensile and corrosion-resistant cable for charging pile according to an embodiment of the present invention;

fig. 3 is an enlarged schematic structural view of a position a of a tensile and corrosion resistant cable for a charging pile according to an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a tensile and corrosion resistant cable at a position B for a charging pile according to an embodiment of the invention;

the main element symbols are as follows:

the cable core comprises a cable core 1, a cable core protective sleeve 2, an insulating sleeve 3, an anti-corrosion sleeve 4, a metal woven net sleeve 5, a wear-resistant sleeve 6, an upper polymerization sleeve 7, a threaded column 8, a fixing sleeve 9, a T-shaped protective plug bush 10, a mounting plate 11, a charging plug 12, a lower polymerization sleeve 13, a concave charging sleeve 14, a charging interface 15, a guide plug block 16, a small threaded column 17, a positioning plug rod 18, a positioning cavity 19, a compression spring 20, a pressing plate 21, a side lug 22 and a mounting hole 23.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

As shown in fig. 1-4, in the tensile corrosion-resistant cable for a charging pile of the present invention, a cable core protective sleeve 2 is connected to the surface of a cable core 1, an insulating sleeve 3 is connected to the surface of the cable core protective sleeve 2, an anti-corrosion sleeve 4 is connected to the surface of the insulating sleeve 3, a metal braided net sleeve 5 is connected to the surface of the anti-corrosion sleeve 4, a wear-resistant sleeve 6 is connected to the surface of the metal braided net sleeve 5, an upper polymeric sleeve 7 is connected to the top of the wear-resistant sleeve 6, upper sides of the cable core protective sleeve 2, the insulating sleeve 3, the anti-corrosion sleeve 4 and the metal braided net sleeve 5 are all installed in the upper polymeric sleeve 7, a threaded post 8 is connected to the top of the upper polymeric sleeve 7, the threaded post 8 is connected to a fixed sleeve 9 through a thread, a T-shaped protective plug sleeve 10 is connected to the top of the threaded post 8, the T-shaped protective plug sleeve 10 is installed in the fixed sleeve 9, a mounting plate 11 is connected to the upper side of the cable core 1, the mounting plate 11 is installed in the T-shaped protective plug sleeve 10, the top of the mounting plate 11 is connected with a charging plug 12, the lower side of the wear-resistant sleeve 6 is connected with a lower polymerization sleeve 13, the lower sides of the cable core protective sleeve 2, the insulating sleeve 3, the anti-corrosion sleeve 4 and the metal woven net sleeve 5 are all installed in the lower polymerization sleeve 13, the bottom of the lower polymerization sleeve 13 is connected with a concave charging sleeve 14, a charging interface 15 is connected in the concave charging sleeve 14, the charging interface 15 is connected with the cable core 1, and the lower polymerization sleeve 13 is connected with a guide plug 16.

During the use, to go up polymerization cover 7 and install on wear-resisting cover 6, then through screw post 8 and fixed cover 9 fixed connection, T shape protection plug bush 10 that will adorn on screw post 8 is fixed, make T shape protection plug bush 10 carry out spacing fixed with mounting panel 11, make T shape protection plug bush 10 can protect charging plug 12, then insert T shape protection plug bush 10 in filling electric pile, make charging plug 12 with fill the articulate on the electric pile, charge, then insert the position that needs to charge with the direction inserted block 16 of bottom, charge the cover 14 through the spill and be connected with that needs to charge, and charge through charging interface 15.

Preferably, the bottom of the concave charging sleeve 14 is connected with a small threaded column 17, and the concave charging sleeve 14 is fixedly arranged on the lower polymerization sleeve 13 through the small threaded column 17. The structural design makes the connection more stable. In fact, other coupling configurations of the female charging sleeve 14 are contemplated as appropriate.

Preferably, two sides of the bottom of the T-shaped protective plug bush 10 are connected with positioning insertion rods 18, the threaded column 8 is provided with a positioning cavity 19 corresponding to the positioning insertion rods 18, a compression spring 20 is connected in the positioning cavity 19, the free end of the compression spring 20 is connected with a pressing plate 21, and the bottom of the positioning insertion rod 18 is in contact with the pressing plate 21. Such structural design is convenient for carry out spacing fixed to mounting panel 11. In fact, other matching structural shapes of the T-shaped protective sleeve 10 and the threaded column 8 can be considered according to specific situations.

Preferably, the fixing sleeve 9 is connected with side lugs 22 at both sides, and the side lugs 22 are provided with mounting holes 23. Such structural design is convenient for fixed cover 9 to install and is used on filling electric pile. In fact, other configurations of the sleeve 9 can be considered, depending on the specific case.

The thickness of the preferable cable core protective sleeve 2 is 2-4 mm, the thickness of the insulating sleeve 3 is 3-7 mm, the thickness of the anti-corrosion sleeve 4 is 5-6 mm, the thickness of the metal woven net sleeve 5 is 8-12 mm, and the thickness of the wear-resistant sleeve 6 is 8-10 mm. The structural design prolongs the service life of the cable core protective sleeve 2, the insulating sleeve 3, the metal braided net sleeve 5 and the wear-resistant sleeve 6. In fact, other structural shapes of the cable core protective sheath 2, the insulating sheath 3, the metal braided mesh sheath 5 and the wear-resistant sheath 6 can be considered according to specific conditions.

Preferably, the wear-resistant sleeve 6 is a silicon carbide polymer wear-resistant sleeve 6. Such a structural design makes the wear sleeve 6 more durable. In fact, other structural shapes of the wear sleeve 6 can be considered as the case may be.

Preferably, the metal braided net cover 5 is filled with a pressure-resistant material. Such a design makes the metal knitted netting 5 more pressure resistant. In fact, other configurations of the metal knitted mesh 5 may be considered as the case may be.

Preferably, the corrosion-resistant sleeve 4 comprises a trimerization ethylene corrosion-resistant layer and a synthetic gum corrosion-resistant layer, the synthetic gum corrosion-resistant layer is connected with the insulating sleeve 3, and the trimerization ethylene corrosion-resistant layer is connected with the metal woven net sleeve 5. The structure design makes the anti-corrosion effect better. In fact, other shapes of the corrosion protection sleeve 4 can be considered according to the specific situation.

Preferably, the insulating sleeve 3 is a soluble polytetrafluoroethylene insulating sleeve 3. The structure design has better insulation effect and corrosion resistance effect. In practice, other shapes of the insulating sleeve 3 can be considered as the case may be.

Preferably, the cable core 1 is formed by winding a plurality of wires having a diameter of 3 to 6 mm. Such a structural design makes the cable core 1 more durable. In practice, other structural shapes of the cable core 1 may also be considered as the case may be.

The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.