Electric vehicle charging pile

Abstract

The utility model discloses an electric automobile charging pile which comprises a pile body, a charging gun and an output seat, the charging gun and the output seat are arranged on the pile body, a power line is arranged between the charging gun and the output seat, positioning seats are arranged at the two ends of the power line, and tensile assemblies are arranged between the positioning seats and the charging gun and between the positioning seats and the output seat. The tensile assembly comprises a spring sleeve which is spirally connected with the power line and is used for anti-breaking protection among the power line, the charging gun and the output seat; and an anti-breaking external member sleeving the power line is arranged between the two positioning seats and is used for anti-breaking treatment of the power line, the tensile assembly comprises a folding sleeve arranged between the positioning seats and the charging gun and a plurality of annularly distributed force limiting assemblies, and the plurality of force limiting assemblies and the folding sleeve sequentially sleeve the outer sides of the power line and the spring sleeve from inside to outside. The electric automobile charging pile can prevent the power line and the charging gun from being snapped, and improves abrasion of the power line, the charging gun and the output base connecting end.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of charging piles, in particular to an electric vehicle charging pile. BACKGROUND

[0002] Charging pile, also known as electric vehicle charging station or electric vehicle power supply equipment, is a device that provides electric energy for electric vehicles, enabling electric vehicles to store enough electric quantity to support their operation. It is usually installed in public places, residential areas, commercial areas and other places to facilitate electric vehicle owners to charge. The main structure of the charging pile includes pile body, charging module, display screen, connecting cable, account management module, safety protection device and other parts.

[0003] Currently, charging piles are set up in parking lots for charging parked vehicles. A socket is provided on the pile body for connection of an external car charger. A power cord and a charging gun can also be provided on the pile body for connection to the car jack. However, the existing charging gun on the charging pile is prone to wear and tear between the charging gun and the power cord due to external pulling force or bending of the power cord, resulting in low safety in use at this location, causing damage to the power supply, and the pile body cannot efficiently deliver power to the car. Based on the above reasons, it is necessary to design an electric vehicle charging pile that can prevent the power cord and the charging gun from being pulled off and improve the wear and tear of the power cord and the charging gun. SUMMARY

[0004] In view of the above problems existing in the prior art, the utility model aims to provide an electric vehicle charging pile that can prevent the power cord and the charging gun from being pulled and improve the wear and tear of the power cord and the charging gun.

[0005] To achieve the above-mentioned purpose, the utility model technical scheme is as follows:

[0006] An electric vehicle charging pile includes a pile body, a charging gun and an output seat provided on the pile body. A power cord is provided between the charging gun and the output seat. Both ends of the power cord are provided with positioning seats. Anti-pulling components are provided between the positioning seats and the charging gun and the output seat. The anti-pulling components include a spring sleeve spirally connected to the power cord for protection against breakage between the power cord, the charging gun and the output seat. A breakage prevention sleeve is provided between the two positioning seats for breakage prevention of the power cord.

[0007] As a preferred embodiment, the anti-pulling component includes a folding sleeve provided between the positioning seat and the charging gun, and a plurality of ring-shaped force limiting components. The plurality of force limiting components and the folding sleeve are sequentially sleeved outside the power cord and the spring sleeve from the inside.

[0008] Preferably, the force limiting assembly comprises traction parts fixed on the charging gun and the positioning seat, the opposite ends of the two traction parts are provided with connecting pads, the ends of the connecting pads are provided with spring columns, and the same force value sensor is arranged between the two spring columns.

[0009] Preferably, the force value sensor is connected with the power line, the charging gun is provided with an alarm unit, and the alarm unit is provided with a display panel for alarm protection of the two ends of the power line.

[0010] Preferably, the spring sleeve is in a columnar structure, the spring sleeve is provided with a sticky glue between the spring sleeve and the power line, and the sticky glue is an elastic material.

[0011] Preferably, the anti-breaking sleeve assembly comprises a plurality of rotationally connected sleeve pipes, the sleeve pipes are sleeved with the power line, and the adjacent sleeve pipes are provided with movable gaps, and the sleeve pipes are made of hard material.

[0012] Preferably, one end of the sleeve pipe is provided with a pair of hinged plates, the other end of the sleeve pipe is internally provided with a clamping groove, and the hinged plates and the clamping groove of the adjacent two sleeve pipes are rotationally connected through a rotating column.

[0013] Preferably, the end of the sleeve pipe close to the clamping groove is provided with a transition sleeve, the outer edge of the transition sleeve is inwardly folded, and the side of the transition sleeve is in a zigzag structure.

[0014] Compared with the prior art, the electric vehicle charging pile provided by the utility model can prevent the power line and the charging gun from being pulled off, improve the wear of the power line and the charging gun, and detect the tension of the two end connecting parts of the power line through the positioning seat arranged at the two ends of the power line and the use of the anti-pulling assembly between the positioning seat and the charging gun and between the positioning seat and the output seat, so that the length compensation of the greater tension received by the power line is realized through the alarm unit, the connection of the power line, the charging gun and the output seat is prevented from being pulled off, the power transmission efficiency is improved, and the safe power transmission of the charging pile to the vehicle is very beneficial.

[0015] Moreover, the line body of the power line can be protected through the arrangement of the anti-breaking sleeve assembly outside the power line and the use of the plurality of sleeve pipes in the anti-breaking sleeve assembly, the power line is prevented from being excessively bent, the power line is convenient to use in cold weather and is not easy to break, the power transmission efficiency of the charging pile is improved, the power loss is reduced, the service life of the power line is prolonged, and the safe use of the charging pile is very beneficial.

[0016] It should be understood that the general description and the details herein are only exemplary and illustrative, rather than for limiting the disclosure.

[0017] This application file provides various implementations or exemplary summaries of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall structural schematic diagram of the electric vehicle charging pile of the utility model;

[0019] Figure 2 It is a local structural schematic diagram of the charging gun and the tensile assembly in the electric vehicle charging pile of the utility model;

[0020] Figure 3 It is an exploded view of the local structure of the charging gun and the tensile assembly in the electric vehicle charging pile of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the force limiting assembly in the electric vehicle charging pile of the utility model;

[0022] Figure 5 It is an exploded view of the local structure of the anti-breaking sleeve assembly in the electric vehicle charging pile of the utility model;

[0023] Figure 6 It is a structural exploded view of the sleeve pipe in the electric vehicle charging pile of the utility model.

[0024] Main reference signs:

[0025] 1, pile body; 11, charging gun; 12, output seat; 13, power line; 2, tensile assembly; 21, folding sleeve; 22, spring sleeve; 23, force limiting assembly; 231, traction part; 232, connecting pad; 233, spring column; 234, force value sensor; 3, alarm unit; 31, display panel; 4, anti-breaking sleeve assembly; 41, sleeve pipe; 42, hinged plate; 43, clamping groove; 44, rotating column; 45, transition sleeve; 5, positioning seat. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present disclosure clearer, the embodiments of the present disclosure are described in more detail below with reference to the drawings. Note: the described embodiments are part of the embodiments of the present disclosure, not all embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present disclosure.

[0027] As shown in the accompanying Figure 1 to the accompanying Figure 6As shown, the electric vehicle charging pile provided by the embodiment of the utility model can protect the end of the power line 13, the charging gun 11 and the output seat 12 in the charging pile, and prevent the loss of power transmission. At present, the existing charging pile includes a pile body 1, a charging gun 11 and an output seat 12 arranged on the pile body 1, and a power line 13 arranged between the charging gun 11 and the output seat 12, wherein the output seat 12 transmits power to the power line 13, and the output of the power is realized through the connection of the charging gun 11 and the automobile charging end. The positioning seat 5 is arranged at both ends of the power line 13, the anti-pulling assembly 2 is arranged between the adjacent positioning seat 5, charging gun 11 and output seat 12, the spring sleeve 22 in the anti-pulling assembly 2 is used for anti-pulling treatment of the power line 13, the spring sleeve 22 is spirally connected with the power line 13, so that the power line 13 has a spiral structure and can change shape with the spring sleeve 22, the stretchable structure on the power line 13 is increased, the power line 13 is compensated and treated in the premise that it is not pulled and damaged, and the anti-breaking protection between the power line 13, the charging gun 11 and the output seat 12 is realized; then, the same anti-breaking assembly 4 can be arranged between the two positioning seats 5, the middle part of the power line 13 is sleeved, and the anti-breaking treatment of the power line 13 is realized.

[0028] As shown in FIGS. 1-3, the anti-pulling assembly 2 includes a folding sleeve 21 arranged between the positioning seat 5 and the charging gun 11 and a plurality of ring-shaped distributed force limiting assemblies 23. Figure 2 3 As shown in FIGS. 1-3, the anti-pulling assembly 2 includes a folding sleeve 21 arranged between the positioning seat 5 and the charging gun 11 and a plurality of ring-shaped distributed force limiting assemblies 23.

[0029] As shown in FIGS. 1-3, the anti-pulling assembly 2 includes a folding sleeve 21 arranged between the positioning seat 5 and the charging gun 11 and a plurality of ring-shaped distributed force limiting assemblies 23. Figure 4 As shown in FIGS. 1-3, the anti-pulling assembly 2 includes a folding sleeve 21 arranged between the positioning seat 5 and the charging gun 11 and a plurality of ring-shaped distributed force limiting assemblies 23.

[0030] ​In order to prevent the breakage of the end of the power line 13 more timely, the force value sensor 234 is connected with the power line 13, the power supply is facilitated, then the alarm unit 3 is arranged on the charging gun 11, the display panel 31 is arranged on the alarm unit 3, the alarm pressure value is arranged in the alarm unit 3, when the pulling force of the force value sensor 234 is greater than the alarm pressure value, the alarm unit on the charging gun 11 can be used to sound and light alarm, and the display panel 31 is used to display the pulling force value, which is convenient for external personnel to stop pulling in time, and is very beneficial to the safe use of the power line 13.

[0031] In some embodiments, the spring sleeve 22 can use a columnar structure, an adhesive is arranged between the spring sleeve 22 and the power line 13 for connection, and the adhesive can use an elastic material to reduce the wear of the spring sleeve 22 and the power line 13 and improve the service life of the power line 13.

[0032] It is worth noting that, as shown in Figure 5 In some embodiments, the anti-breaking sleeve 4 includes a plurality of rotationally connected sleeve pipes 41, and the plurality of sleeve pipes 41 are sleeved with the power line 13, the power line 13 is arranged in the middle of the plurality of sleeve pipes 41, and a movable gap for facilitating the angular rotation between adjacent sleeve pipes 41 is arranged between the adjacent sleeve pipes 41, which provides conditions for the angular rotation of the plurality of sleeve pipes 41, and the sleeve pipe 41 can use a hard material.

[0033] Further, in some embodiments, a pair of hinged plates 42 can be arranged at one end of the sleeve pipe 41, a clamping groove 43 is formed in the inner side of the other end of the sleeve pipe 41, and when the adjacent two sleeve pipes 41 are installed, the hinged plate 42 of one sleeve pipe 41 is clamped in the clamping groove 43 of the other sleeve pipe 41, and then the rotation column 44 is used to penetrate the hinged plate 42 and the sleeve pipe 41 for rotation connection. The plurality of sleeve pipes 41 can be rotated by a certain radian through the arrangement of the hinged plate 42 between the adjacent structures and the movable gap, and the bending angle will not cause the bending of the power line 13, so that the anti-bending treatment of the power line 13 is realized.

[0034] In order to prevent the gap between the adjacent sleeve pipes 41 from clamping debris, a transition sleeve 45 can be arranged at the end of the sleeve pipe 41 close to the clamping groove 43, the outer edge of the transition sleeve 45 is inwardly folded, and the side of the transition sleeve 45 is a zigzag structure, the transition sleeve 45 can penetrate the inside of the other sleeve pipe 41, and through the arrangement of the zigzag structure, the sealing is facilitated with the angular rotation between the two sleeve pipes 41, the entry of debris is effectively prevented, and the service life and use effect of the power line 13 are improved.

[0035] Of course, the above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the ordinary technical personnel in this field, without departing from the principles of the present application, under the premise of, can also make a number of improvements and refinements, these improvements and refinements also as the protection scope of the present application.

Claims

1. An electric vehicle charging pile, comprising a pile body (1), a charging gun (11) and an output seat (12) provided on the pile body (1), and a power line (13) provided between the charging gun (11) and the output seat (12), characterized in that: both ends of the power line (13) are provided with positioning seats (5), and the positioning seats (5) and the charging gun (11) and the output seat (12) are provided with a tensile component (2); the tensile component (2) comprises a spring sleeve (22) spirally connected with the power line (13), for preventing the power line (13) from being broken between the charging gun (11) and the output seat (12); two positioning seats (5) are provided with a breakage prevention sleeve (4) sleeved with the power line (13), for preventing the power line (13) from being broken.

2. The electric vehicle charging station of claim 1, wherein, The tensile component (2) comprises a folding sleeve (21) provided between the positioning seat (5) and the charging gun (11), and a plurality of ring-shaped distributed force limiting components (23), and the plurality of force limiting components (23) and the folding sleeve (21) are sequentially sleeved outside the power line (13) and the spring sleeve (22) from inside to outside.

3. The electric vehicle charging station of claim 2, wherein, The force limiting component (23) comprises a traction part (231) fixed on the charging gun (11) and the positioning seat (5), the opposite ends of the two traction parts (231) are provided with connecting pads (232), the ends of the connecting pads (232) are provided with spring columns (233), and the two spring columns (233) are provided with the same force value sensor (234) therebetween.

4. The electric vehicle charging station of claim 3, wherein, The force value sensor (234) is connected with the power line (13), the charging gun (11) is provided with an alarm unit (3), the alarm unit (3) is provided with a display panel (31), and the alarm unit (3) is provided with an alarm unit (3) for alarm protection of both ends of the power line (13).

5. The electric vehicle charging station of claim 1, wherein, The spring sleeve (22) is in a columnar structure, the spring sleeve (22) and the power line (13) are provided with an adhesive, and the adhesive is an elastic material.

6. The electric vehicle charging station of claim 1, wherein, The breakage prevention sleeve (4) comprises a plurality of rotationally connected sleeve pipes (41), the plurality of sleeve pipes (41) are sleeved with the power line (13), and the adjacent sleeve pipes (41) are provided with a movable gap, and the sleeve pipe (41) is a rigid material.

7. The electric vehicle charging station of claim 6, wherein, One end of the sleeve pipe (41) is provided with a pair of hinged plates (42), the other end of the sleeve pipe (41) is provided with a clamping groove (43) on the inner side, and the adjacent two sleeve pipes (41) are rotationally connected by a rotating column (44) and the clamping groove (43).

8. The electric vehicle charging station of claim 7, wherein, The end of the sleeve pipe (41) close to the clamping groove (43) is provided with a transition sleeve (45), the outer edge of the transition sleeve (45) is inwardly folded, and the side of the transition sleeve (45) is a zigzag structure.

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