Electric vehicle charger with good waterproof sealing performance

Abstract

The utility model discloses an electric automobile charger with good waterproof sealing performance, which relates to the technical field of electric automobile chargers, and comprises a mounting base, a shell is mounted at the top end of the mounting base, a fixed cylinder is mounted at the top end of the shell, the electric automobile charger further comprises a using mechanism, an output shaft of the motor is provided with a fixing rod through a coupler, the top end of the fixing rod is in threaded connection with a sleeve, the two sides of the sleeve are both fixedly connected with connecting assemblies used for lifting, the two sides of the inner wall of the guide cylinder are both provided with lifting grooves, and a charging head is inserted into the top end of the sleeve. And the sealing mechanism is arranged in the fixing cylinder, and the sealing mechanism is used for providing sealing and waterproof functions for the charger. The electric automobile charger disclosed by the utility model has the effect that the charger can be reasonably retracted and protected after being used.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle chargers, in particular to an electric vehicle charger with good waterproof sealing performance. Background Art

[0002] An electric vehicle charging pile is a device that provides electrical energy to electric vehicles, also known as an electric vehicle charging station or electric vehicle power supply equipment.

[0003] After the user finishes charging the car, the existing electric vehicle charger is usually hung outside for storage. During the storage process, the electric vehicle charger has no protection function and is damaged by external factors, thereby shortening the service life of the electric vehicle charger. Utility Model Content

[0004] The utility model discloses an electric vehicle charger with good waterproof sealing performance, which aims to solve the technical problem that in existing electric vehicle chargers, after the user completes charging the car, the electric vehicle charger is usually directly hung outside for the purpose of storage. During the storage process, the electric vehicle charger has no protection function and is damaged by external uncertain factors, thereby shortening the service life of the electric vehicle charger.

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

[0006] A waterproof and well-sealed electric vehicle charger comprises a mounting base, a shell mounted on the top of the mounting base, a fixing cylinder mounted on the top of the shell, and a use mechanism: the use mechanism comprises a motor arranged inside the mounting base, the output shaft of the motor is mounted with a fixing rod via a coupling, the top of the fixing rod is threadedly connected to a sleeve, both sides of the sleeve are fixedly connected with connection components for lifting, a guide cylinder is provided inside the shell, lifting grooves are provided on both sides of the inner wall of the guide cylinder, and a charging head is plugged into the top of the sleeve; a sealing mechanism: the sealing mechanism is arranged inside the fixing cylinder, and the sealing mechanism is used to provide a sealing and waterproof function for the charger.

[0007] By setting up the operating mechanism, the user starts the motor to work, so that the output shaft of the motor drives the fixed rod to rotate through the coupling, so that during the rotation of the fixed rod, the sleeve with the top thread connection is driven to rise along the guide track of the lifting groove inside the guide cylinder, so that the user can conveniently take and use the charging head plugged in the top of the sleeve.

[0008] In a preferred embodiment, the sealing mechanism includes a mounting ring arranged inside the fixed cylinder, a sealing block is provided on one side of the mounting ring, the bottom end of the sealing block is fixedly connected to a limiting assembly for sliding, the top end of the sealing block is fixedly connected to a connecting block, the inside of the fixed cylinder is fixedly connected to a guide assembly for limiting, and the outside of the fixed cylinder is rotatably connected to a swivel.

[0009] By setting up a sealing mechanism, the user can rotate the rotating ring connected to the outside of the fixed cylinder clockwise, which can drive the mounting ring connected to the inside to rotate during the rotation of the rotating ring, thereby driving multiple groups of sealing blocks to slide along the guide track of the mounting ring, so that the multiple groups of sealing blocks fit together and form a closed block at the front end of the sealing block.

[0010] In a preferred solution, a polygonal groove is provided inside the mounting ring, and the limiting assembly includes a guide block provided at the bottom end of the sealing block, and the guide block is slidably connected to the polygonal groove.

[0011] By providing the polygonal groove, the waterproof sealing inside the charger can be increased.

[0012] In a preferred solution, the guide assembly includes a guide plate arranged inside the fixed cylinder, a plurality of guide grooves are provided inside the guide plate, and the connecting block is slidably connected in the guide grooves.

[0013] By providing the guide assembly, multiple groups of sealing blocks can be guided and slid.

[0014] In a preferred embodiment, the lifting groove is shaped like a Z-shaped groove, the slider is slidably connected to the inside of the lifting groove, a tooth groove is provided on the outside of the mounting ring, a tooth block is provided on the inner side of the swivel, the mounting ring and the swivel are meshedly connected, the outer surface of the fixing rod is provided with a thread, the inside of the sleeve is provided with a thread groove, and the fixing rod and the sleeve are arranged on the same central axis.

[0015] By providing a Z-shaped groove, the slider can slide to the top of the lifting groove while providing a limit fixation for the sleeve, thereby increasing the stability of use.

[0016] The utility model discloses an electric vehicle charger with good waterproof sealing performance, which has the following beneficial effects.

[0017] Firstly, by setting up a use mechanism, the user starts the motor to work, so that the output shaft of the motor drives the fixed rod to rotate through the coupling, so that during the rotation of the fixed rod, the sleeve with the top thread connection is driven to rise along the guide track of the lifting groove inside the guide cylinder, so that the user can conveniently take out the charging head plugged in the top of the sleeve for use, and the charger can be reasonably stored and protected after use;

[0018] Secondly, by setting up a sealing mechanism, the user can rotate the rotating ring connected to the outside of the fixed cylinder clockwise, which can drive the mounting ring connected to the inside to rotate during the rotation of the rotating ring, thereby driving multiple groups of sealing blocks to slide along the guide track of the mounting ring, so that the multiple groups of sealing blocks fit together and form a closed barrier at the front end of the sealing block, which can increase the waterproof sealing inside the car charger and thus extend the service life of the charger. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is an isometric view of an electric vehicle charger with good waterproof sealing performance proposed by the utility model.

[0020] Figure 2 This is a disassembled diagram of an electric vehicle charger with good waterproof sealing performance proposed by the utility model.

[0021] Figure 3 This is a three-dimensional diagram of a guide assembly of an electric vehicle charger with good waterproof sealing performance proposed by the utility model.

[0022] Figure 4 This is a three-dimensional diagram of the retractable mechanism of an electric vehicle charger with good waterproof sealing performance proposed by the utility model.

[0023] Figure 5 This is a cross-sectional view of an electric vehicle charger with good waterproof sealing performance proposed by the utility model.

[0024] Figure 6 This is an exploded diagram of a sealing mechanism with good waterproof sealing performance proposed by the utility model.

[0025] In the accompanying drawings: 1. Mounting base; 2. Shell; 3. Sealing block; 4. Fixed cylinder; 5. Rotating ring; 6. Guide cylinder; 7. Lifting slot; 8. Motor; 9. Fixed rod; 10. Slider; 11. Sleeve; 12. Charging head; 13. Mounting ring; 14. Connecting block; 15. Guide block; 16. Guide plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0028] The utility model discloses an electric vehicle charger with good waterproof sealing performance. It is mainly used in existing electric vehicle chargers. After the user completes charging the car, the electric vehicle charger is usually directly hung outside for storage. During the storage process, the electric vehicle charger has no protection function and is affected by external uncertain factors and damaged, thereby shortening the service life of the electric vehicle charger.

[0029] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 A waterproof and sealing electric vehicle charger includes a mounting base 1, a shell 2 is mounted on the top of the mounting base 1, a fixing cylinder 4 is mounted on the top of the shell 2, and a using mechanism: the using mechanism includes a motor 8 arranged inside the mounting base 1, the output shaft of the motor 8 is mounted with a fixing rod 9 through a coupling, the top of the fixing rod 9 is threadedly connected to a sleeve 11, both sides of the sleeve 11 are fixedly connected with a connecting assembly for lifting, both sides of the inner wall of the guide cylinder 6 are provided with lifting grooves 7, and the top of the sleeve 11 is plugged with a charging head 12; a sealing mechanism: the sealing mechanism is arranged inside the fixing cylinder 4, and the sealing mechanism is used to provide a sealing and waterproof function for the charger.

[0030] In this solution, when using the charger, the user starts the motor 8 so that the output shaft of the motor 8 drives the fixed rod 9 to rotate through the coupling. During the rotation of the fixed rod 9, the sleeve 11 with the top thread connection is driven to rise along the guide track of the lifting groove 7 inside the guide cylinder 6, and the slider 10 is made to slide inside the lifting groove 7, so that the user can conveniently take and use the charging head 12 inserted at the top of the sleeve 11. At the same time, by setting a sealing mechanism, the waterproof sealing inside the car charger can be increased, thereby extending the service life of the charger.

[0031] Among them, reference Figure 3 and Figure 6 In a preferred embodiment, the sealing mechanism includes a mounting ring 13 arranged inside the fixed cylinder 4, a sealing block 3 is provided on one side of the mounting ring 13, the bottom end of the sealing block 3 is fixedly connected to a limiting component for sliding, the top end of the sealing block 3 is fixedly connected to a connecting block 14, the inside of the fixed cylinder 4 is fixedly connected to a guide component for limiting, and the outside of the fixed cylinder 4 is rotatably connected to a swivel 5.

[0032] In this solution, by setting up a sealing mechanism, the user can rotate the rotating ring 5 connected to the outside of the fixed cylinder 4 clockwise, so that the rotating ring 5 can drive the mounting ring 13 engaged on the inner side to rotate during the rotation, thereby driving multiple groups of sealing blocks 3 to slide along the guide track of the mounting ring 13, so that the multiple groups of sealing blocks 3 are attached to each other and form a closed block at the front end of the sealing block 3.

[0033] Further, refer to Figure 3 and Figure 6 In a preferred embodiment, a polygonal groove is opened inside the mounting ring 13, and the limiting assembly includes a guide block 15 arranged at the bottom end of the sealing block 3. The guide block 15 is slidably connected to the polygonal groove. By setting the polygonal groove, the waterproof sealing inside the charger can be increased.

[0034] Among them, reference Figure 2 and Figure 5 In a preferred embodiment, the guide assembly includes a guide plate 16 arranged inside the fixed cylinder 4, and multiple sets of guide grooves are opened inside the guide plate 16. The connecting block 14 is slidably connected in the guide groove. By setting the guide assembly, multiple sets of sealing blocks 3 can be guided and slid.

[0035] Further, refer to Figure 2 and Figure 5 In a preferred embodiment, the lifting groove 7 is shaped as a Z-shaped groove, the slider 10 is slidably connected to the inside of the lifting groove 7, the outside of the mounting ring 13 is provided with a tooth groove, the inner side of the swivel 5 is provided with a tooth block, the mounting ring 13 and the swivel 5 are meshedly connected, the outer surface of the fixing rod 9 is provided with a thread, and the inside of the sleeve 11 is provided with a thread groove. The fixing rod 9 and the sleeve 11 are arranged on the same central axis. By setting the Z-shaped groove, the slider 10 can slide to the top of the lifting groove 7 while providing a limited fixation for the sleeve 11, thereby increasing the stability of use.

[0036] Working principle: When using the charger;

[0037] First, the user starts the motor 8, so that the output shaft of the motor 8 drives the fixed rod 9 to rotate through the coupling. During the rotation of the fixed rod 9, the sleeve 11 with the threaded connection at the top is driven to rise along the guide track of the lifting groove 7 inside the guide cylinder 6, and the slider 10 is driven to slide inside the lifting groove 7, so that the user can easily take out the charging head 12 plugged into the top of the sleeve 11 for use;

[0038] Next, the user rotates the rotating ring 5 connected to the outside of the fixed cylinder 4 clockwise, so that the rotating ring 5 can drive the mounting ring 13 engaged on the inner side to rotate during the rotation, thereby driving the guide plate 16 with the fixed connection belt at the bottom end of the multiple sets of sealing blocks 3 to slide along the polygonal groove opened in the mounting ring 13, and at the same time, the connecting block 14 fixedly connected to the top end of the sealing block 3 slides in the guide groove opened in the guide plate 16, so that the multiple sets of sealing blocks 3 can be attached to each other and form a closed block at the front end of the sealing block 3.

[0039] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Replacements may include partial structures, devices, or method steps, or they may be complete technical solutions. Equivalent replacements or modifications based on the technical solution and its concept of the present invention are also encompassed within the scope of protection of the present invention.

Claims

1. A waterproof and well-sealed electric vehicle charger, comprising a mounting base (1), a housing (2) mounted on the top of the mounting base (1), a fixing cylinder (4) mounted on the top of the housing (2), characterized in that: Also includes: Using mechanism: The using mechanism includes a motor (8) arranged inside the mounting base (1), the output shaft of the motor (8) is installed with a fixing rod (9) through a coupling, the top end of the fixing rod (9) is threadedly connected to a sleeve (11), both sides of the sleeve (11) are fixedly connected with a connecting assembly for lifting, a guide cylinder (6) is provided inside the housing (2), both sides of the inner wall of the guide cylinder (6) are provided with lifting grooves (7), and the top end of the sleeve (11) is plugged with a charging head (12); Sealing mechanism: The sealing mechanism is arranged inside the fixing cylinder (4), and is used to provide a sealing and waterproof function for the charger.

2. The electric vehicle charger with good waterproof sealing performance according to claim 1, characterized in that: The sealing mechanism comprises a mounting ring (13) arranged inside the fixed cylinder (4); a sealing block (3) is arranged on one side of the mounting ring (13); the bottom end of the sealing block (3) is fixedly connected to a limiting assembly for sliding; the top end of the sealing block (3) is fixedly connected to a connecting block (14); the interior of the fixed cylinder (4) is fixedly connected to a guide assembly for limiting; and the exterior of the fixed cylinder (4) is rotatably connected to a rotating ring (5).

3. The electric vehicle charger with good waterproof sealing performance according to claim 2, characterized in that: The outside of the mounting ring (13) is provided with a tooth groove, the inside of the rotating ring (5) is provided with a tooth block, and the mounting ring (13) and the rotating ring (5) are meshingly connected.

4. The electric vehicle charger with good waterproof sealing performance according to claim 2, characterized in that: A polygonal groove is provided inside the mounting ring (13), and the limiting assembly comprises a guide block (15) arranged at the bottom end of the sealing block (3), and the guide block (15) is slidably connected to the polygonal groove.

5. The electric vehicle charger with good waterproof sealing performance according to claim 2, characterized in that: The guide assembly comprises a guide plate (16) arranged inside the fixed cylinder (4), a plurality of guide grooves are provided inside the guide plate (16), and the connecting block (14) is slidably connected in the guide grooves.

6. The electric vehicle charger with good waterproof sealing performance according to claim 1, characterized in that: The outer surface of the fixing rod (9) is provided with a thread, the interior of the sleeve (11) is provided with a thread groove, and the fixing rod (9) and the sleeve (11) are arranged on the same central axis.

7. The electric vehicle charger with good waterproof sealing performance according to claim 1, characterized in that: The connecting assembly comprises sliders (10) arranged on both sides of the guide cylinder (6); the lifting groove (7) is in the shape of a Z-shaped groove; and the sliders (10) are slidably connected inside the lifting groove (7).

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