Electric vehicle charging pile cable arrangement mechanism capable of preventing cable from falling

Abstract

The utility model discloses an electric vehicle charging pile wire arranging mechanism capable of preventing a cable from falling, which comprises a shell, two fixing frames are fixed on the inner wall of the bottom of the shell through bolts, one side of each fixing frame is rotatably connected with a ratchet wheel, a take-up roller is fixed between the two ratchet wheels through bolts, a connecting wire is arranged in the take-up roller, and the connecting wire is connected with the ratchet wheels through bolts. A connecting wire is arranged in the shell, a gun head is arranged at one end of the connecting wire, a placement box is fixed to the inner wall of one side of the shell through bolts, two fixing rods are welded to the inner wall of the bottom of the shell, a connecting frame is connected to one sides of the two fixing rods in a sliding mode, and one end of the connecting frame penetrates through the placement box and can be connected with the gun head in a clamped mode. The charging wire is taken back into the charging pile, the situation that a large number of charging wires are exposed outside and damaged is avoided, the protection effect of the device is improved, the fixing effect of the wire harness can be improved through the arrangement of the locking mechanism, and the clamping stability of the ratchet wheel and the pawl can be improved through the arrangement of the guide rod.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle charging piles, and in particular to a cable management mechanism for electric vehicle charging piles for preventing cables from falling. Background Art

[0002] New energy vehicles are becoming more and more popular, and there are more and more charging piles for charging new energy vehicles. Most of the charging piles use a movable charging gun head and wires to charge the car.

[0003] After searching, the publication number CN213948179U discloses a new energy electric vehicle charging pile that is convenient for wire management. The connecting collection pipe has a large space and is easy to organize the power transmission lines. The placement of the charging cable is more convenient, and it is convenient for internal repairs and replacement of parts in the later stage. However, after long-term use, the spring rope loses its elasticity, the charging cable loses its recovery force, and the charging cable is left outside and is easily damaged by foreign objects, resulting in the charging pile being unusable. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a cable management mechanism for an electric vehicle charging pile that prevents cables from falling.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The camshaft is an axially coupled machine which is adapted to engage the at least one axially coupled device of the two coupling ends of the two coupling ends and to engage with the at least one axially coupled device of the two coupling ends.

[0007] As a further solution of the utility model, the locking mechanism includes at least one sliding hole, which is opened on one side of one of the fixed frames, and an arc-shaped clamping block is slidably connected in the sliding hole, a second spring is welded to one side of the arc-shaped clamping block, and the second spring is fixed to the sliding hole, and a plurality of arc-shaped grooves are opened on one side of one of the ratchet wheels, and the arc-shaped clamping block is clamped with the arc-shaped grooves.

[0008] As a further solution of the utility model, two guide rods are welded inside the bottom of the shell, and the two guide rods both pass through the connecting frame and are slidably connected to the connecting frame.

[0009] As a further solution of the utility model, a protective cover is rotatably connected to one side of the shell, and the protective cover blocks the opening of the placement box.

[0010] As a further solution of the utility model, a first spring is welded to the inner wall of the bottom of the shell, and the first spring is fixed to the connecting frame.

[0011] As a further solution of the utility model, a maintenance door panel is provided on one side of the shell.

[0012] As a further solution of the utility model, a plurality of heat dissipation holes are opened on one side of the shell.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the setting of the ratchet pawl, the gun head presses the connecting frame to move downward, so that the pawl contacts the ratchet, and the wire-taking roller can only rotate counterclockwise. The motor drives the ratchet to rotate counterclockwise, so that the wire-taking roller reels the connecting wire, so that the charging wire is retracted into the charging pile, avoiding a large number of charging wires being exposed and damaged, thereby improving the protection effect of the device.

[0015] 2. Through the setting of the locking mechanism, the arc-shaped groove will squeeze the arc-shaped block to move into the sliding hole, so that the arc-shaped block moves to another arc-shaped groove, and is reset under the action of the second spring, thereby assisting in fixing the position of the take-up roller, thereby improving the fixing effect of the wire harness.

[0016] 3. Through the setting of the guide rod, the connecting frame moves along the direction of the guide rod, and the moving direction of the connecting frame is guided, so that the movement of the connecting frame is more stable, and the stability of the ratchet pawl engagement is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a cable management mechanism for an electric vehicle charging pile that prevents cables from falling, which is proposed in the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a cable management mechanism for an electric vehicle charging pile that prevents cables from falling, which is proposed by the utility model;

[0019] Figure 3 This is a partial enlarged structural schematic diagram of a cable management mechanism for an electric vehicle charging pile that prevents cables from falling, which is proposed by the utility model;

[0020] Figure 4This is a partial cross-sectional structural schematic diagram of a cable management mechanism for an electric vehicle charging pile that prevents cables from falling, as proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the enlarged structure of a ratchet of a cable management mechanism for an electric vehicle charging pile that prevents cables from falling, which is proposed by the utility model.

[0022] In the figure: 1. Shell; 2. Maintenance door panel; 3. Protective cover; 4. Connecting wire; 5. Heat dissipation hole; 6. Take-up roller; 7. Ratchet; 8. Fixed frame; 9. Placement box; 10. Gun head; 11. Connecting frame; 12. Guide rod; 13. First spring; 14. Fixed rod; 15. Sliding hole; 16. Second spring; 17. Arc-shaped block; 18. Arc-shaped groove; 19. Ratchet; 20. Connecting shaft; 21. Torsion spring. DETAILED DESCRIPTION

[0023] 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. 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 those skilled in the art without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 5 A cable management mechanism for an electric vehicle charging pile for preventing cables from falling comprises a housing 1, two fixing frames 8 are fixed to the bottom inner wall of the housing 1 by bolts, one side of the two fixing frames 8 are rotatably connected with ratchets 7, a take-up roller 6 is fixed between the two ratchets 7 by bolts, a connecting wire 4 is arranged in the take-up roller 6, one end of the connecting wire 4 is provided with a gun head 10, a placement box 9 is fixed to the inner wall of one side of the housing 1 by bolts, two fixing rods 14 are welded to the bottom inner wall of the housing 1, one side of the two fixing rods 14 is slidably connected with a connecting frame 11, and one end of the connecting frame 11 passes through the placing box 9 and can be clamped with the gun head 10, one side of the connecting frame 11 is rotatably connected with two connecting shafts 20, and the two connecting shafts 20 are rotatably connected. A pawl 19 is connected to the outer key of the circumference, and the outer sides of the circumferences of the two connecting shafts 20 are passed through the inherent torsion springs 21 of the bolts, and the torsion springs 21 are fixed to the connecting frame 11. One side of one of the ratchet wheels 7 is provided with a locking mechanism for auxiliary fixing the wire-receiving roller 6. One side of one of the fixing frames 8 is provided with a motor, and the motor passes through the fixing frame 8 and is fixed to the ratchet wheel 7. The gun head 10 presses the connecting frame 11 to move downward, so that the pawl 19 contacts the ratchet wheel 7, and then the wire-receiving roller 6 can only rotate counterclockwise. The motor drives the ratchet wheel 7 to rotate counterclockwise, so that the wire-receiving roller 6 reels the connecting line 4, so that the charging line is retracted into the charging pile, avoiding a large number of charging lines being exposed to the outside and damaged, thereby improving the protection effect of the device.

[0025] Among them, the locking mechanism includes at least one sliding hole 15, which is opened on one side of one of the fixing frames 8, and an arc-shaped block 17 is slidably connected in the sliding hole 15. A second spring 16 is welded on one side of the arc-shaped block 17, and the second spring 16 is fixed to the sliding hole 15. A plurality of arc-shaped grooves 18 are opened on one side of one of the ratchet wheels 7, and the arc-shaped block 17 is engaged with the arc-shaped groove 18. The arc-shaped groove 18 will squeeze the arc-shaped block 17 to move into the sliding hole 15, so that the arc-shaped block 17 moves to another arc-shaped groove 18, and is reset under the action of the second spring 16, thereby auxiliary fixing the position of the take-up roller 6, thereby improving the fixing effect of the wire harness, and two guide rods 12 are welded inside the bottom of the housing 1, and the two guide rods 12 both pass through the connecting frame 11 and are connected to the connecting frame 11. The connecting frame 11 is slidably connected, and the connecting frame 11 moves along the direction of the guide rod 12, guiding the direction of movement of the connecting frame 11, making the movement of the connecting frame 11 more stable, improving the stability of the ratchet 7 pawl 19 engagement, and a protective cover 3 is rotatably connected to one side of the shell 1, and the protective cover 3 blocks the opening of the placement box 9 to protect the gun head 10. A first spring 13 is welded to the bottom inner wall of the shell 1, and the first spring 13 is fixed to the connecting frame 11 to assist the connecting frame 11 in resetting, thereby disengaging the ratchet 7 from the pawl 19, so that the take-up roller 6 can rotate forward and backward. A maintenance door panel 2 is provided on one side of the shell 1 to facilitate maintenance of the components in the shell 1, and a plurality of heat dissipation holes 5 are provided on one side of the shell 1 to dissipate heat from the charging pile to avoid internal high temperature and damage to the components.

[0026] Working principle: When in use, the gun head 10 presses the connecting frame 11 to move downward, so that the pawl 19 contacts the ratchet 7, and the take-up roller 6 can only rotate counterclockwise. The motor drives the ratchet 7 to rotate counterclockwise, so that the take-up roller 6 reels the connecting line 4, so that the charging line is retracted into the charging pile, avoiding a large number of charging lines exposed to the outside and damaged, thereby improving the protection effect of the device. During the rotation of the ratchet 7, the arc-shaped groove 18 will squeeze the arc-shaped block 17 to move into the sliding hole 15, so that the arc-shaped block 17 moves to another arc-shaped groove 18, and is reset under the action of the second spring 16, thereby auxiliary fixing the position of the take-up roller 6, thereby improving the fixing effect of the wiring harness.

[0027] Finally, it should be noted that: for those skilled in the art, they can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this utility model shall be included in the protection scope of this utility model.

Claims

1. A cable management mechanism for an electric vehicle charging pile to prevent cables from falling, comprising a housing (1), characterized in that: The bottom inner wall of the housing (1) is fixedly connected to two fixing frames (8), one side of the two fixing frames (8) is rotatably connected to a ratchet (7), a wire take-up roller (6) is fixedly connected between the two ratchet wheels (7), a connecting wire (4) is arranged inside the wire take-up roller (6), one end of the connecting wire (4) is provided with a gun head (10), a placement box (9) is fixedly connected to the inner wall of one side of the housing (1), two fixing rods (14) are fixedly connected to the bottom inner wall of the housing (1), one side of the two fixing rods (14) is slidably connected to a connecting frame (11), and one end of the connecting frame (11) is passed through The placement box (9) can be snap-connected with the gun head (10); one side of the connecting frame (11) is rotatably connected to two connecting shafts (20); ratchets (19) are fixedly connected to the outer circumferences of the two connecting shafts (20); the outer circumferences of the two connecting shafts (20) are connected by inherent torsion springs (21) of bolts, and the torsion springs (21) are fixed to the connecting frame (11); one side of one of the ratchet wheels (7) is provided with a locking mechanism for assisting in fixing the wire take-up roller (6); one side of one of the fixing frames (8) is provided with a motor, and the motor passes through the fixing frame (8) and is fixed to the ratchet wheel (7).

2. The cable management mechanism for an electric vehicle charging pile for preventing cables from falling according to claim 1, characterized in that: The locking mechanism comprises at least one sliding hole (15), the sliding hole (15) being opened on one side of one of the fixing frames (8), an arc-shaped clamping block (17) being slidably connected in the sliding hole (15), a second spring (16) being fixedly connected to one side of the arc-shaped clamping block (17), and the second spring (16) being fixed to the sliding hole (15), a plurality of arc-shaped grooves (18) being opened on one side of one of the ratchet wheels (7), and the arc-shaped clamping block (17) being clamped to the arc-shaped grooves (18).

3. The cable management mechanism for an electric vehicle charging pile for preventing cables from falling according to claim 1, characterized in that: Two guide rods (12) are fixedly connected to the bottom of the housing (1), and both guide rods (12) pass through the connecting frame (11) and are slidably connected to the connecting frame (11).

4. The cable management mechanism for an electric vehicle charging pile for preventing cables from falling according to claim 3 is characterized in that: A protective cover (3) is rotatably connected to one side of the housing (1), and the protective cover (3) blocks the opening of the placement box (9).

5. The cable management mechanism for an electric vehicle charging pile for preventing cables from falling according to claim 4, characterized in that: A first spring (13) is fixedly connected to the inner wall of the bottom of the housing (1), and the first spring (13) is fixed to the connecting frame (11).

6. The cable management mechanism for an electric vehicle charging pile for preventing cables from falling according to claim 5, characterized in that: A maintenance door panel (2) is provided on one side of the housing (1).

7. The cable management mechanism for an electric vehicle charging pile for preventing cables from falling according to claim 6, characterized in that: A plurality of heat dissipation holes (5) are provided on one side of the housing (1).

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