Wire puller for electric vehicle charging column

Abstract

The utility model discloses a wire puller for an electric vehicle charging column, and relates to the technical field of wire pullers. The pay-off device comprises a base, a pay-off box is fixedly installed at the upper end of the base, a movable ring is installed on the outer side of the pay-off box in a sliding mode, the movable ring is a circular ring with an opening in one side, two symmetrically-distributed first connecting blocks are fixedly installed at the opening of the movable ring, and second connecting blocks are fixedly installed on the sides, away from each other, of the two first connecting blocks. And first guide pipes are movably mounted on the sides, corresponding to each other, of the two second connecting blocks. When the pay-off device is stored, the movable ring is moved to the lower position of the pay-off box, the first guide pipe is rotated, the first guide pipe is vertically upward, then the rotating rod is rotated, and the rotating rod drives the supporting rod to rotate; and after the rotating rod is locked, the side face of the first guiding pipe is extruded through the supporting threaded column so as to lock the movement of the first guiding pipe, and when not in use, a large amount of space is not occupied.

Description

TECHNICAL FIELD

[0001] The utility model relates to a puller technical field, concretely relates to a puller for electric vehicle charging column. BACKGROUND

[0002] At present, the direct current high-power charging pile adopts high voltage and large current (1000V, 600A), so that the weight of the charging gun line is continuously increased, which brings great inconvenience to the operation of the charging user, and the charging positions of the cars using the charging pile are different, and the cable needs to be pulled to different positions during charging, and the cable is wound around the vehicle during dragging, which sometimes causes the abrasion of the cable due to dragging on the ground, and therefore the puller for electric vehicle charging column is proposed. SUMMARY

[0003] The utility model discloses a kind of pullers for electric vehicle charging column, to solve the problem of puller for electric vehicle charging column, and the utility model provides a kind of puller for electric vehicle charging column.

[0004] The utility model discloses a kind of pullers for electric vehicle charging column, to solve the problem of puller for electric vehicle charging column, and the utility model provides a kind of puller for electric vehicle charging column.

[0005] A kind of puller for electric vehicle charging column, including base, the upper end of base is fixedly installed with pay-off box, the outer side of pay-off box is slidably installed with moving ring, moving ring is the circular ring with opening in one side, two symmetrical first connecting blocks are fixedly installed at the opening of moving ring, the side of two first connecting blocks mutually away from each other is fixedly installed with second connecting block, the side of two second connecting blocks mutually corresponding is movably installed with first guide pipe, the outer side of first guide pipe is slidably installed with second guide pipe, the inside of second guide pipe is slidably installed with third guide pipe, the bottom side of two first connecting blocks is fixedly installed with third connecting block, the lower of third connecting block is movably installed with rotating rod, the side of rotating rod is fixedly installed with support rod, the upper side of support rod is provided with support screw hole, support screw hole is internally threadedly connected with support screw column.

[0006] Further, rotating column is rotatably installed between two third connecting blocks, third locking screw hole is formed in the side of third connecting block corresponding to the position of rotating column, third locking screw hole formed in the side of third connecting block extends to the inside of rotating column, first locking screw column is threadedly connected in the third locking screw hole formed in the side of third connecting block.

[0007] Further, two rotating holes are formed in the side of first guide pipe, one end of second connecting block extends to the inside of rotating hole and is movably installed in the inside of rotating hole.

[0008] Further, sliding cavity is formed in the inner side of second guide pipe, and third guide pipe is slidably installed in the inside of sliding cavity.

[0009] Further, the side of the pay-off box is provided with a sliding groove, the inner side of the moving ring is fixedly provided with a sliding block at the position corresponding to the sliding groove, the sliding block is slidingly installed in the inner side of the sliding groove, the outer side of the moving ring is provided with a second locking screw hole at the position corresponding to the sliding block, the second locking screw hole penetrates the wall surface of the moving ring and the sliding block, and a second locking screw column is in threaded connection with the inner side of the second locking screw hole.

[0010] Further, the base is a circular truncated cone with a smaller diameter at the upper end and a larger diameter at the lower end.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. When charging, the charging wire is paid out through the inside of the pay-off box, the paid-out charging wire extends to the outside through the inside of the first guide pipe, the second guide pipe and the third guide pipe in turn, the sliding cavity can be lengthened on the first guide pipe, the third guide pipe can be lengthened on the second guide pipe, so that charging wires of different lengths can be used, the lower part of the first guide pipe is supported through the supporting screw column, the first guide pipe, the second guide pipe and the third guide pipe are adjusted to swing to the upper part of the power outlet by extending corresponding lengths, the charging head is pulled out to charge, the utility model is convenient to use and avoids abrasion caused by dragging, when storing, the moving ring is moved to the lower position of the pay-off box, the first guide pipe is rotated vertically upward, the supporting rod is rotated through the rotation of the rotating rod, the movement of the first guide pipe is locked through the extrusion of the side of the first guide pipe by the supporting screw column after the rotation of the rotating rod is locked, and the first guide pipe does not occupy a large space when not in use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 is a partial structure sectional view of the utility model;

[0015] Figure 3 is a three-dimensional structure schematic view of the utility model Figure 1 is an enlarged schematic view of the structure at A in the utility model;

[0016] Figure 4 is an enlarged schematic view of the structure at B in the utility model; Figure 2

[0017] ​Label: 1, base; 2, pay-off box; 3, moving ring; 4, first connecting block; 5, second connecting block; 6, first guide pipe; 7, second guide pipe; 8, sliding cavity; 9, third guide pipe; 10, third connecting block; 11, rotating rod; 12, support rod; 13, support threaded hole; 14, support threaded column; 15, rotating hole; 17, rotating column; 18, first locking threaded column; 19, sliding groove; 20, sliding block; 21, second locking threaded hole; 22, second locking threaded column. DETAILED DESCRIPTION

[0018] To make the objects, technical solutions, and advantages of the embodiments of the present application clearer, the following will be a clear and complete description of the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0020] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships of the product of the present application when it is usually placed, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as a limitation on the present application.

[0022] As Figures 1 to 4As shown, an electric car charging column with a pull wire device, including the base 1, the upper end of the base 1 is fixedly installed with the pay-off box 2, the pay-off box 2 is prior art and will not be described here, the base 1 is a circular table with a small diameter at the upper end and a large diameter at the lower end, the pay-off box 2 is fixed by the base 1, the outer side of the pay-off box 2 is slidably installed with the moving ring 3, the moving ring 3 is a circular ring with an opening on one side, the opening of the moving ring 3 is fixedly installed with two symmetrically distributed first connecting blocks 4, the side away from each other of the two first connecting blocks 4 is fixedly installed with the second connecting block 5, the side corresponding to each other of the two second connecting blocks 5 is movably installed with the first guide pipe 6, the side of the first guide pipe 6 is provided with two rotating holes 15, one end of the second connecting block 5 extends into the interior of the rotating hole 15 and is movably installed in the interior of the rotating hole 15, the first guide pipe 6 swings on the second connecting block 5 through the rotating hole 15, the outer side of the first guide pipe 6 is slidably installed with the second guide pipe 7, the interior of the second guide pipe 7 is slidably installed with the third guide pipe 9, the inner side of the second guide pipe 7 is provided with the sliding cavity 8, the third guide pipe 9 is slidably installed in the interior of the sliding cavity 8, the first guide pipe 6 slides on the second guide pipe 7, the third guide pipe 9 slides in the interior of the sliding cavity 8, the bottom side of the two first connecting blocks 4 is fixedly installed with the third connecting block 10, the lower side of the third connecting block 10 is movably installed with the rotating rod 11, the side of the rotating rod 11 is fixedly installed with the support rod 12, the upper side of the support rod 12 is provided with the support threaded hole 13, the interior of the support threaded hole 13 is threadedly connected with the support threaded column 14, when charging, the charging wire is paid out through the interior of the pay-off box 2, the paid-out charging wire extends to the outside through the interior of the first guide pipe 6, the second guide pipe 7 and the third guide pipe 9 in turn, the sliding cavity 8 can be lengthened on the first guide pipe 6, the third guide pipe 9 can be lengthened on the second guide pipe 7 to adapt to charging wires of different lengths for use, the lower side of the first guide pipe 6 is supported by the support threaded column 14, when storing, first move the moving ring 3 to the lower position of the pay-off box 2, rotate the first guide pipe 6, the first guide pipe 6 is vertically upward, then rotate the rotating rod 11, the rotating rod 11 drives the support rod 12 to rotate, after the rotating rod 11 is locked, the side of the first guide pipe 6 is extruded by the support threaded column 14 to lock the movement of the first guide pipe 6, adjust the length of the first guide pipe 6, the second guide pipe 7 and the third guide pipe 9 to extend to the upper side of the charging port according to the distance between the charging port of the vehicle and the charging pile, pull out the charging head to charge, it is convenient to use, also avoids abrasion caused by dragging;

[0023] A rotating column 17 is rotatably mounted between two third connecting blocks 10, a third locking threaded hole is formed in the side surface of the third connecting block 10 corresponding to the position of the rotating column 17, the third locking threaded hole formed in the side surface of the third connecting block 10 extends to the inside of the rotating column 17, a first locking threaded column 18 is threadedly connected in the third locking threaded hole formed in the side surface of the third connecting block 10, the first locking threaded column 18 extends to the inside of the rotating column 17 to lock the movement of the rotating column 17;

[0024] A sliding groove 19 is formed in the side surface of the pay-off box 2, a sliding block 20 is fixedly mounted on the inner side of the moving ring 3 corresponding to the position of the sliding groove 19, the sliding block 20 is slidingly mounted in the inside of the sliding groove 19, a second locking threaded hole 21 is formed in the outer side of the moving ring 3 corresponding to the position of the sliding block 20, the second locking threaded hole 21 penetrates the wall surface of the moving ring 3 and the sliding block 20, a second locking threaded column 22 is threadedly connected in the inside of the second locking threaded hole 21, the second locking threaded column 22 extends to the inside of the sliding groove 19 and is tightly pressed against the side surface of the sliding groove 19 to constrain the movement of the moving ring 3.

[0025] In summary: when charging, the charging wire is paid out through the inside of the pay-off box 2, the paid-out charging wire extends to the outside through the inside of the first guide pipe 6, the second guide pipe 7 and the third guide pipe 9 in turn, the sliding cavity 8 can be lengthened on the first guide pipe 6, the third guide pipe 9 can be lengthened on the second guide pipe 7 to adapt to the use of charging wires of different lengths, and the lower part of the first guide pipe 6 is supported by the supporting threaded column 14, when storing, the moving ring 3 is first moved to the lower position of the pay-off box 2, the first guide pipe 6 is vertically upward, the supporting rod 12 is rotated by rotating the rotating rod 11, the movement of the first guide pipe 6 is locked by the supporting threaded column 14 after the rotating rod 11 is locked, the side surface of the first guide pipe 6 is extruded to lock the movement of the first guide pipe 6, the first guide pipe 6, the second guide pipe 7 and the third guide pipe 9 are adjusted to the corresponding length and swung above the charging port according to the distance between the charging port of the vehicle and the charging pile, the charging head is pulled out to charge, which is convenient to use and avoids abrasion caused by dragging, the first locking threaded column 18 extends to the inside of the rotating column 17 to lock the movement of the rotating column 17 by rotating the first locking threaded column 18, the first guide pipe 6 swings on the second connecting block 5 through the rotating hole 15, the first guide pipe 6 slides on the second guide pipe 7, the third guide pipe 9 slides in the inside of the sliding cavity 8, the movement of the moving ring 3 is constrained by the second locking threaded column 22 extending to the inside of the sliding groove 19 and tightly pressing against the side surface of the sliding groove 19 by rotating the second locking threaded column 22, the pay-off box 2 is fixed by the base 1.

[0026] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A cable puller for an electric vehicle charging station, comprising a base (1), wherein a cable distribution box (2) is fixedly installed on the upper end of the base (1), characterized in that, A movable ring (3) is slidably installed on the outside of the wire feeding box (2). The movable ring (3) is a circular ring with an opening on one side. Two symmetrically distributed first connecting blocks (4) are fixedly installed at the opening of the movable ring (3). A second connecting block (5) is fixedly installed on the opposite side of the two first connecting blocks (4). A first guide tube (6) is movably installed on the corresponding side of the two second connecting blocks (5). A second guide tube (7) is slidably installed on the outside of the first guide tube (6). A third guide tube (9) is slidably installed inside the second guide tube (7). A third connecting block (10) is fixedly installed on the bottom side of both first connecting blocks (4). A rotating rod (11) is movably installed below the third connecting block (10). A support rod (12) is fixedly installed on the side of the rotating rod (11). A support threaded hole (13) is opened on the upper side of the support rod (12). A support threaded column (14) is threadedly connected inside the support threaded hole (13).

2. The cable puller for an electric vehicle charging station according to claim 1, characterized in that, A rotating column (17) is rotatably installed between the two third connecting blocks (10). A third locking thread hole is provided on the side of the third connecting block (10) corresponding to the position of the rotating column (17). The third locking thread hole on the side of the third connecting block (10) extends into the interior of the rotating column (17). A first locking thread column (18) is threadedly connected inside the third locking thread hole on the side of the third connecting block (10).

3. The cable puller for an electric vehicle charging station according to claim 1, characterized in that, The first guide tube (6) has two rotating holes (15) on its side, and one end of the second connecting block (5) extends into the interior of the rotating hole (15) and is movably installed inside the rotating hole (15).

4. A cable puller for an electric vehicle charging station according to claim 1, characterized in that, The second guide tube (7) has a sliding cavity (8) on its inner side, and the third guide tube (9) is slidably installed inside the sliding cavity (8).

5. A cable puller for an electric vehicle charging station according to claim 1, characterized in that, The side of the wire box (2) is provided with a sliding groove (19). A slider (20) is fixedly installed on the inner side of the moving ring (3) corresponding to the position of the sliding groove (19). The slider (20) is slidably installed inside the sliding groove (19). A second locking thread hole (21) is provided on the outer side of the moving ring (3) corresponding to the position of the slider (20). The second locking thread hole (21) penetrates the wall of the moving ring (3) and the slider (20). A second locking thread post (22) is threadedly connected inside the second locking thread hole (21).

6. A cable puller for an electric vehicle charging station according to claim 1, characterized in that, The base (1) is a frustum-shaped structure with a smaller diameter at the top and a larger diameter at the bottom.

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