Insulating flame-retardant fast-charging cable structure

By designing a telescopic adjustment structure in the fast charging cable and suspended load-carrying cable, the problem of shortening the service life of the cable due to long-term drag is solved, and the cable is safe, stable and long-lasting use is achieved.

CN222432090UActive Publication Date: 2025-02-07ZHENJIANG HUAYIN INSTR & ELECTRICAL EQUIP
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Patent Information

Application Number
CN202421139305.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-02-07
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The fast charging cable is pulled out after long-term dragging, and the surface friction leads to shortening the service life.

Method used

An insulated flame retardant fast charging cable structure is designed, adopting a telescopic adjustment structure, and the gears and telescopic frame are driven by an electric telescopic rod and rotating arm to realize the suspended load of the cable and avoid contact with the ground.

Benefits of technology

It effectively protects the cable and extends its service life. It also has simple design and is easy to use to meet the needs of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222432090U_ABST
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Abstract

The utility model discloses an insulating flame-retardant fast charging cable structure, which comprises a cable body, a fast charging head, a fixed frame, a first telescopic moving frame and a second telescopic moving frame, one end of the cable body is connected with a charging pile, and the fixed frame is fixedly arranged on the charging pile. A first telescopic frame is installed among one sides of the tops of the fixed frame, the first telescopic moving frame and the second telescopic moving frame, an electric telescopic rod is rotationally installed on the other side of the top of the fixed frame, and the telescopic end of the electric telescopic rod is connected with the first telescopic frame. A second telescopic frame is mounted among the lower parts of one sides of the fixed frame, the first telescopic moving frame and the second telescopic moving frame; the insulating flame-retardant fast-charging cable structure is provided with the telescopic adjusting structure, and the telescopic adjusting structure can be used for carrying the cable in a suspended manner, so that the cable can be safely, stably and effectively charged without being in contact with the ground, the cable is effectively protected, and the service life of the cable is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cables, and in particular relates to an insulated flame-retardant fast-charging cable structure. Background Art

[0002] With the improvement of people's environmental awareness and the gradual maturity of new energy electric vehicle technology, consumers' demand for new energy vehicles is also surging, and with it comes a large demand for electric vehicle charging cables. The working environment of electric vehicle charging cables is quite different from that of traditional cables. For example, in the charging process of new energy vehicles, fast charging technology and fast charging cables were invented to meet the needs of faster charging. At the same time, in order to meet the needs of on-site charging, charging cables are usually set longer. Longer cables are often dragged and pulled on the ground when they are taken and put. The repeated friction of the cable surface under long-term dragging and pulling will shorten the service life of the cable. Therefore, in response to the above problems, it is necessary to design an insulated flame-retardant fast charging cable structure. Utility Model Content

[0003] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an insulated flame-retardant fast-charging cable structure, comprising a cable body, a fast-charging charging head, a fixed frame, a first telescopic movable frame and a second telescopic movable frame, one end of the cable body is connected to the charging pile, the fast-charging charging head is connected to the other end of the cable body, the fixed frame is fixedly installed on the charging pile, a first telescopic frame is installed between one side of the top of the fixed frame, the first telescopic movable frame and the second telescopic movable frame, an electric telescopic rod is rotatably installed on the other side of the top of the fixed frame, the telescopic end of the electric telescopic rod is connected to the first telescopic frame, a second telescopic frame is installed between the lower part of one side of the fixed frame, the first telescopic movable frame and the second telescopic movable frame, and the cable body is fixedly connected to the middle of the fixed frame, the first telescopic movable frame and the second telescopic movable frame through a fixing hoop.

[0004] Preferably, the first telescopic frame includes a first rotating arm, two gears and a second rotating arm, the first rotating arm and the second rotating arm are respectively rotatably connected to one side of the fixed frame and the second telescopic movable frame top, the two gears are rotatably connected to one side of the top of the first telescopic movable frame and meshingly connected, and the third rotating arm is fixedly connected at the axis of the two gears, one end of the two third rotating arms is respectively rotatably connected to one end of the first rotating arm and the second rotating arm, and the telescopic end of the electric telescopic rod is rotatably connected to the middle part of one side of the first rotating arm, thereby enabling effective extension adjustment.

[0005] Preferably, the second telescopic frame includes a fourth rotating arm, two fifth rotating arms and a sixth rotating arm, the fourth rotating arm and the sixth rotating arm are respectively rotatably connected to the lower portion of the fixed frame and the second telescopic moving frame, the two fifth rotating arms are rotatably connected to the lower portion of the first telescopic moving frame, and one end of the two fifth rotating arms is respectively rotatably connected to one end of the fourth rotating arm and the sixth rotating arm, thereby enabling effective extension adjustment.

[0006] Preferably, the fixed frame, the first telescopic movable frame and the second telescopic movable frame are all square structures, a fixed plate is fixedly installed on the upper part of one end of the second telescopic movable frame, and a slot for placing a fast charging head is opened in the middle of the fixed plate, so that one end of the cable body and the fast charging head can be effectively placed.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a cable body, a fast charging head, a fixed frame, a first telescopic moving frame, a second telescopic moving frame, an electric telescopic rod, a first rotating arm, a gear, a third rotating arm, a second rotating arm, a fourth rotating arm, a fifth rotating arm and a sixth rotating arm, the insulating flame-retardant fast charging cable structure has a telescopic adjustment structure, and the telescopic adjustment structure can suspend the cable for use, so that the cable can be safely, stably and effectively charged without contacting the ground, thereby effectively protecting the cable and extending the service life of the cable. At the same time, the telescopic adjustment structure is simple in design, convenient and quick to use and operate, stable and reliable in adjustment, and its performance can meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] 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.

[0009] In the attached picture:

[0010] Figure 1 This is a schematic diagram of the expanded structure of the insulated flame-retardant fast-charging cable structure in a top view of the utility model;

[0011] In the figure: 1. Cable body; 2. Fast charging head; 3. Fixed frame; 4. First telescopic movable frame; 5. Second telescopic movable frame; 6. Electric telescopic rod; 7. First rotating arm; 8. Gear; 9. Third rotating arm; 10. Second rotating arm; 11. Fourth rotating arm; 12. Fifth rotating arm; 13. Sixth rotating arm; 14. Fixed plate; 15. Card slot. DETAILED DESCRIPTION

[0012] 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.

[0013] This insulated flame-retardant fast-charging cable structure has a telescopic adjustment structure, which can support the cable in mid-air so that the cable will not come into contact with the ground and can be charged safely, stably and effectively, thereby effectively protecting the cable and extending its service life.

[0014] Depend on Figure 1 The utility model includes a cable body 1, a fast charging head 2, a fixed frame 3, a first telescopic moving frame 4 and a second telescopic moving frame 5. The surface of the cable body 1 is provided with a flame retardant insulating layer, and the flame retardant insulating layer is polyethylene. One end of the cable body 1 is connected to the charging pile, and the fast charging head 2 is connected to the other end of the cable body 1. The fixed frame 3 is fixedly installed on the charging pile. A first telescopic frame is installed between one side of the top of the fixed frame 3, the first telescopic moving frame 4 and the second telescopic moving frame 5. An electric telescopic rod 6 is rotatably installed on the other side of the top of the fixed frame 3. The telescopic end of the electric telescopic rod 6 is connected to the first telescopic frame. A second telescopic frame is installed between the lower part of one side of the fixed frame 3, the first telescopic moving frame 4 and the second telescopic moving frame 5. The cable body 1 are fixedly connected to the middle of the fixed frame 3, the first telescopic moving frame 4 and the second telescopic moving frame 5 through a fixing hoop. The fixed frame 3, the first telescopic moving frame 4 and the second telescopic moving frame 5 are all square structures. A fixing plate 14 is fixedly installed on the upper part of one end of the second telescopic moving frame 5. A card slot 15 for placing the fast charging charger 2 is opened in the middle of the fixing plate 14, so that one end of the cable body 1 and the fast charging charger 2 can be effectively placed. When the first telescopic moving frame 4 and the second telescopic moving frame 5 are close to the fixed frame 3 and are in a retracted state, the cable body 1 between the fixed frame 3 and the first telescopic moving frame 4 and the first telescopic moving frame 4 and the second telescopic moving frame 5 is in a threaded shape, which is conducive to the extension and retraction of the cable body 1.

[0015] The first telescopic frame includes a first rotating arm 7, two gears 8 and a second rotating arm 10, the first rotating arm 7 and the second rotating arm 10 are respectively rotatably connected to one side of the top of the fixed frame 3 and the second telescopic moving frame 5, the two gears 8 are rotatably connected to the side of the top of the first telescopic moving frame 4 and meshed, and the third rotating arm 9 is fixedly connected at the axis of the two gears 8, one end of the two third rotating arms 9 is respectively rotatably connected to one end of the first rotating arm 7 and the second rotating arm 10, the telescopic end of the electric telescopic rod 6 is rotatably connected to the middle part of one side of the first rotating arm 7, so that the extension adjustment can be effectively performed, the second telescopic frame includes a fourth rotating arm 11, two fifth rotating arms 12 and a sixth rotating arm 13, the fourth rotating arm 11 and the sixth rotating arm 13 are respectively rotatably connected to the lower part of one side of the fixed frame 3 and the second telescopic moving frame 5, the two fifth rotating arms 12 are rotatably connected to the lower part of one side of the first telescopic moving frame 4, and one end of the two fifth rotating arms 12 is respectively rotatably connected to one end of the fourth rotating arm 11 and the sixth rotating arm 13, so that the extension adjustment can be effectively performed;

[0016] By starting the electric telescopic rod 6 to extend, the electric telescopic rod 6 pushes the first rotating arm 7 to rotate, and the rotation of the first rotating arm 7 will drive the third rotating arm 9 connected thereto to rotate, and the rotation of the third rotating arm 9 will drive the other third rotating arm 9 to rotate through two meshing gears 8, and at the same time push the first telescopic moving frame 4 away from the fixed frame 3, and the rotation of the other third rotating arm 9 will drive the second rotating arm 10 to rotate and push the second telescopic moving frame 5 away from the first telescopic moving frame 4, and at the same time, the first telescopic moving frame 4 and the second telescopic moving frame 5 can be extended and unfolded by rotatably adjusting the fourth rotating arm 11, the two fifth rotating arms 12 and the sixth rotating arm 13, and the extended first telescopic moving frame 4 and the second telescopic moving frame 5 will move the cable body 1 in the air, so that the cable body 1 drives the fast charging charger 2 to approach the vehicle that needs to be charged.

[0017] The telescopic adjustment structure is simple in design, convenient and quick to use and operate, stable and reliable in adjustment, and its performance can meet the use requirements.

Claims

1. An insulated flame-retardant fast-charging cable structure, comprising a cable body (1), a fast-charging charging head (2), a fixed frame (3), a first telescopic moving frame (4) and a second telescopic moving frame (5), characterized in that: One end of the cable body (1) is connected to the charging pile, the fast charging head (2) is connected to the other end of the cable body (1), the fixed frame (3) is fixedly mounted on the charging pile, a first telescopic frame is mounted between one side of the top of the fixed frame (3), the first telescopic movable frame (4) and the second telescopic movable frame (5), an electric telescopic rod (6) is rotatably mounted on the other side of the top of the fixed frame (3), the telescopic end of the electric telescopic rod (6) is connected to the first telescopic frame, a second telescopic frame is mounted between the lower part of one side of the fixed frame (3), the first telescopic movable frame (4) and the second telescopic movable frame (5), and the cable body (1) is fixedly connected to the middle of the fixed frame (3), the first telescopic movable frame (4) and the second telescopic movable frame (5) through a fixing hoop.

2. The insulated flame-retardant fast-charging cable structure according to claim 1 is characterized in that: The first telescopic frame comprises a first rotating arm (7), two gears (8) and a second rotating arm (10); the first rotating arm (7) and the second rotating arm (10) are respectively rotatably connected to one side of the top of the fixed frame (3) and the second telescopic movable frame (5); the two gears (8) are rotatably connected to one side of the top of the first telescopic movable frame (4) and meshedly connected; the axis of the two gears (8) are both fixedly connected to a third rotating arm (9); one end of the two third rotating arms (9) is respectively rotatably connected to one end of the first rotating arm (7) and the second rotating arm (10); the telescopic end of the electric telescopic rod (6) is rotatably connected to the middle of one side of the first rotating arm (7).

3. The insulated flame-retardant fast-charging cable structure according to claim 1 is characterized in that: The second telescopic frame comprises a fourth rotating arm (11), two fifth rotating arms (12) and a sixth rotating arm (13); the fourth rotating arm (11) and the sixth rotating arm (13) are respectively rotatably connected to the lower part of one side of the fixed frame (3) and the second telescopic movable frame (5); the two fifth rotating arms (12) are rotatably connected to the lower part of one side of the first telescopic movable frame (4); and one end of the two fifth rotating arms (12) is respectively rotatably connected to one end of the fourth rotating arm (11) and one end of the sixth rotating arm (13).

4. The insulated flame-retardant fast-charging cable structure according to claim 1, characterized in that: The fixed frame (3), the first telescopic movable frame (4) and the second telescopic movable frame (5) are all square structures; a fixed plate (14) is fixedly mounted on the upper portion of one end of the second telescopic movable frame (5); a card slot (15) for placing a fast charging head (2) is provided in the middle portion of the fixed plate (14).