CN220201046U - Cable winding and unwinding device - Google Patents

Abstract

The utility model discloses a cable winding and unwinding device, which comprises a pile body, wherein the outer wall of the pile body is connected with a cable box, the upper end and the lower end of the cable box are provided with wire passing openings, a charging cable penetrates through the wire passing openings, the upper end of the charging cable is connected with a charging gun, the lower end of the charging cable is connected with the pile body, the middle part of an inner cavity of the cable box is connected with a positioning frame, the positioning frame is provided with two H-shaped grooves along the height direction, a spur gear is arranged in the vertical part of the H-shaped groove, the transverse part of the H-shaped groove is inserted with a rectangular strip, the outer wall of the rectangular strip is provided with tooth grooves matched with the spur gear, one end, close to the positioning frame, of the rectangular strip is connected with a stop block, one end, far away from the positioning frame, of the rectangular strip is connected with a wheel shaft, and the outer wall of the wheel shaft is rotationally connected with a wire guide wheel; the charging cable box is reasonable in structural design, can avoid being pulled when the charging cable is released, can avoid the charging cable from falling off, is convenient for the charging cable to be taken in the cable box, and achieves good protection effect.

Description

Cable winding and unwinding device

Technical Field

The utility model relates to the technical field of winding and unwinding devices, in particular to a winding and unwinding device for a charging pile cable.

Background

The charging pile has the function similar to that of an oiling machine in a gas station, can be fixed on the ground or a wall, is installed in a parking lot or a charging station of a public building and a residential area, and can charge electric automobiles of various types according to different voltage levels. Charging cables of charging piles in the prior art are scattered and hung on one side of the charging piles after charging is completed, so that the charging pile is not attractive, and potential safety hazards are easily caused for pedestrians and vehicles in the past. For this purpose, we propose a cable pay-off and take-up device.

Disclosure of Invention

The utility model aims to provide a cable winding and unwinding device which aims to overcome the technical problems in the prior art.

In order to achieve the technical purpose and achieve the technical effect, the utility model provides the following technical scheme:

the utility model provides a cable winding and unwinding device, includes the pile body, the outer wall connection of pile body has the cable box, the line mouth has been seted up at the upper and lower both ends of cable box, it has the charging cable to run through in the line mouth, the upper end of charging cable is connected with the rifle that charges, the pile body is connected to the lower extreme of charging cable, the inner chamber middle part of cable box is connected with the locating rack, two worker's grooves have been seted up along the direction of height to the locating rack, be equipped with the spur gear in the vertical section of worker's groove, the horizontal portion grafting of worker's groove has the rectangle strip, the tooth's socket with spur gear matched with has been seted up to the rectangle strip, the one end that the rectangle strip is close to the locating rack is connected with the dog, be connected with reset spring between dog and the locating rack, the one end that the locating rack was kept away from to the rectangle strip is connected with the shaft, the shaft outer wall rotation of wire wheel is connected with the wire wheel, wire wheel outer wall butt charging cable.

Preferably, in the cable winding and unwinding device, the center of the spur gear is connected with a transmission shaft, the transmission shaft is rotationally connected with a positioning frame and a cable box through a bearing, the front end of the transmission shaft is connected with a ratchet, the front end of the cable box is connected with a protecting shell, the outer wall of the protecting shell is movably inserted with a U-shaped rod, the transverse end of the U-shaped rod is connected with a pawl, and an extension spring is connected between the vertical part of the U-shaped rod and the outer wall of the protecting shell.

Preferably, in the cable winding and unwinding device, an anti-drop seat is connected to an end of the rectangular strip, and an arc groove matched with the wire guide wheel is formed in an inner wall of the anti-drop seat.

Preferably, in the cable winding and unwinding device, the positioning frame and the wire passing port are staggered.

Preferably, in the cable winding and unwinding device, the two rectangular strips are arranged in a central symmetrical structure with respect to the circle center of the spur gear.

Preferably, in the cable winding and unwinding device, an arc chamfer is arranged on the inner wall of the cable passing opening.

The beneficial effects of the utility model are as follows:

the utility model has reasonable structural design, along with the increase of the length of the charging cable extending out of the cable box, the guide wheel distance at the left side and the right side is reduced, the tooth grooves are meshed with the transmission spur gear after the rectangular strips move, the ratchet wheel is limited by the pawl, the charging cable can be prevented from being pulled when being discharged, the arc groove is matched with the wire guide wheel to limit, the charging cable can be prevented from falling off, the pawl is separated from the ratchet wheel after the U-shaped rod is pulled, the reset spring can drive the stop block to move and reset, the charging cable is convenient to be taken in the cable box, and a good protection effect is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of A-A of FIG. 2;

FIG. 4 is a side view of the spacer of the present utility model;

FIG. 5 is a schematic diagram showing the internal structure of the protective shell according to the present utility model.

In the figure: 1. a pile body; 2. a cable box; 3. a wire passing port; 4. a charging cable; 5. a charging gun; 6. a positioning frame; 7. an I-shaped groove; 8. spur gears; 9. a rectangular bar; 10. tooth slots; 11. a stop block; 12. a return spring; 13. a wheel axle; 14. a wire guide wheel; 81. a transmission shaft; 82. a ratchet wheel; 83. a protective shell; 84. a U-shaped rod; 85. a pawl; 86. a tension spring; 91. an anti-drop seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the embodiment is a cable winding and unwinding device, including a pile body 1, an outer wall of the pile body 1 is connected with a cable box 2, two ends of the cable box 2 are provided with a wire passing opening 3, a charging cable 4 penetrates through the wire passing opening 3, an upper end of the charging cable 4 is connected with a charging gun 5, a lower end of the charging cable 4 is connected with the pile body 1, a middle part of an inner cavity of the cable box 2 is connected with a positioning frame 6, two H-shaped grooves 7 are provided with a spur gear 8 in a vertical part of the H-shaped groove 7, a rectangular strip 9 is inserted in a transverse part of the H-shaped groove 7, tooth grooves 10 matched with the spur gear 8 are provided on an outer wall of the rectangular strip 9, one end, close to the positioning frame 6, of the rectangular strip 9 is connected with a stop 11, a reset spring 12 is connected between the stop 11 and the positioning frame 6, one end, far from the positioning frame 6, of the rectangular strip 9 is connected with a wheel axle 13, the outer wall of the wheel axle 13 is rotatably connected with a wire guide wheel 14, and the outer wall of the wire wheel 14 is abutted against the charging cable 4.

The center of the spur gear 8 is connected with a transmission shaft 81, the transmission shaft 81 is rotationally connected with a positioning frame 6 and a cable box 2 through a bearing, the front end of the transmission shaft 81 is connected with a ratchet 82, the front end of the cable box 2 is connected with a protective shell 83, the outer wall of the protective shell 83 is movably inserted with a U-shaped rod 84, the transverse end of the U-shaped rod 84 is connected with a pawl 85, and a tension spring 86 is connected between the vertical part of the U-shaped rod 84 and the outer wall of the protective shell 83.

The end connection of rectangle strip 9 has anticreep seat 91, and the arc groove with wire wheel 14 matched with is seted up to anticreep seat 91 inner wall, can carry out spacing anticreep to charging cable 4.

The positioning frame 6 is staggered with the wire passing opening 3, so that the interference of the winding and unwinding of the charging cable 4 is avoided.

The two rectangular strips 9 are arranged in a central symmetrical structure with respect to the circle center of the spur gear 8, so that the distance between the wire guide wheels 14 on the left side and the right side can be conveniently adjusted.

The inner wall of the wire passing opening 3 is provided with an arc chamfer, so that abrasion scratch is reduced.

The specific implementation mode of the utility model is as follows:

when the charging operation is carried out, the user only needs to pull the charging gun 5, the charging gun 5 drives the charging cable 4 to move, along with the increase of the length of the charging cable 4 extending out of the cable box 2, the distance between the guide wheels 14 on the left side and the right side is reduced, the rectangular strip 9 can move along the transverse part of the H-shaped groove 7, the length of the reset spring 12 is increased, the tooth groove 10 is used for meshing the transmission spur gear 8, the transmission shaft 81 drives the ratchet 82 to move, the ratchet 82 is limited by the pawl 85, the ratchet 82 is prevented from reversing, the arc groove is used for limiting by the wire guide wheels 14, the charging cable 4 can be prevented from falling off, after the charging is finished, the U-shaped rod 84 is pulled outwards to enable the pawl 85 to be separated from the ratchet 82, and the reset spring 12 can drive the stop block 11 to move and reset, so that the charging cable 4 is brought into the cable box 2, and a good protection effect is achieved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a cable winding and unwinding devices, includes pile body (1), its characterized in that: the utility model discloses a cable drum, including pile body (1), cable box (2) are connected to the outer wall of pile body (1), wire mouth (3) have been seted up at the upper and lower both ends of cable box (2), run through in wire mouth (3) have charging cable (4), charging cable (4)'s upper end is connected with rifle (5) that charges, pile body (1) are connected to charging cable (4)'s lower extreme, cable box (2) inner chamber middle part is connected with locating rack (6), two worker's groove (7) have been seted up along the direction of height to locating rack (6), be equipped with spur gear (8) in the vertical part of worker's groove (7), peg graft on the horizontal part of worker's groove (7) have rectangular strip (9), rectangular strip (9) outer wall have seted up with spur gear (8) matched with tooth groove (10), rectangular strip (9) are close to locating rack (6) one end and are connected with dog (11), be connected with reset spring (12) between dog (11) and the locating rack (6), locating rack (6) are kept away from cable drum (14) outer wall (14), wire drum (14) are kept away from wire drum (14).

2. A cable take-up and pay-off device according to claim 1, wherein: the utility model discloses a cable box, including straight gear (8), transmission shaft (81), ratchet (82), cable box (2), U type pole (84) are pegged graft in the outer wall activity of protecting crust (83), the horizontal end of U type pole (84) is connected with pawl (85), be connected with extension spring (86) between U type pole (84) vertical part and protecting crust (83) outer wall, transmission shaft (81) are connected locating rack (6) and cable box (2) through the bearing rotation, transmission shaft (81) front end is connected with ratchet (82), the front end of cable box (2) is connected with protecting crust (83).

3. A cable take-up and pay-off device according to claim 1, wherein: the end part of the rectangular strip (9) is connected with an anti-drop seat (91), and an arc groove matched with the wire guide wheel (14) is formed in the inner wall of the anti-drop seat (91).

4. A cable take-up and pay-off device according to claim 1, wherein: the positioning frame (6) and the wire passing opening (3) are staggered in position.

5. A cable take-up and pay-off device according to claim 1, wherein: the two rectangular strips (9) are arranged in a central symmetrical structure relative to the circle center of the straight gear (8).

6. A cable take-up and pay-off device according to claim 1, wherein: the inner wall of the wire passing opening (3) is provided with an arc chamfer.