Electric vehicle charger with charging progress indicator light

Abstract

The present invention relates to the field of electric vehicle charging equipment, and discloses an electric vehicle charger with a charging progress display light, comprising a charger housing, a slide plate slidably connected to the front of the top of the charger housing, a vertical plate fixedly connected to the front of the bottom of the slide plate, a push plate fixedly connected to the bottom of the vertical plate, a slide rail fixedly connected to the middle of the top inner wall of the charger housing, inclined plates slidably connected to the left and right sides of the inner wall of the slide rail, and the rear of the outer end of the inclined plate is fixedly connected to one end of a spring. In the present invention, the charger head is wrapped and protected by a charger head protective shell, which can make the plug insertion stable, and at the same time can reduce the erosion of dust or moisture to the charging port, and the heat dissipation capacity of the charger is improved by the heat dissipation holes and heat sinks, and at the same time, the dust and moisture in the air are prevented from affecting the inside of the charger by the filter screen and the drying sheet, thereby improving the service life of the charger.

Description

Technical Field

[0001] The present invention relates to the field of electric vehicle charging equipment, and in particular to an electric vehicle charger with a charging progress display light. Background Art

[0002] Electric vehicles, that is, electric-driven vehicles, are also called electric-driven vehicles. Electric vehicles are divided into AC electric vehicles and DC electric vehicles. Electric vehicles usually use batteries as energy sources, and use controllers, motors and other components to convert electrical energy into mechanical energy to control the current size and change the speed of the vehicle. In today's high-tech society, electric vehicles have become a new means of transportation. In order to ensure the normal use of electric vehicles, the battery needs to be repeatedly charged during the use of electric vehicles to provide power.

[0003] Chinese patent document CN211032209U discloses an electric vehicle charger, comprising: an input line, a box body and an output line; the box body is provided with a clockwork timer switch, a PCBA circuit board for realizing a step-down rectifier function and a DC fan for cooling the PCBA circuit board; the clockwork timer switch is installed on the inner wall at the top of the box body, the input line is connected with a three-phase plug, and the live wire end of the three-phase plug is electrically connected to the clockwork timer switch; the output line is connected with a female head of a pin-shaped interface for connecting to a battery; the air outlet direction of the DC fan is parallel to the plane where the PCBA circuit board is located. The electric vehicle charger is conducive to extending the service life of the charger and the battery, and improving the safety of electricity use, but there is no protection facility at the connection between the charging plug and the charger, resulting in an unstable connection between the plug and the charger, which may cause the plug to be pulled out or poor contact due to external force, and dust and moisture in the air are easy to cause erosion to the charging interface.

[0004] Therefore, it is necessary to develop an electric vehicle charger with a charging progress display light to solve at least one of the above technical problems. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an electric vehicle charger with a charging progress display light.

[0006] In order to achieve the above-mentioned objectives, the present invention adopts the following technical scheme: an electric vehicle charger with a charging progress display light, comprising a charger shell, a slide plate slidably connected to the front of the top of the charger shell, a vertical plate fixedly connected to the front of the bottom of the slide plate, a push plate fixedly connected to the bottom of the vertical plate, a slide rail fixedly connected to the middle of the top inner wall of the charger shell, an inclined plate slidably connected to the left and right sides of the inner wall of the slide rail, an outer end of the inclined plate is fixedly connected to one end of a spring at the rear, and the other end of the spring is fixedly connected to the inner wall of the slide rail, a connecting plate is fixedly connected to the front end of the inclined plate, the front bottom of the connecting plate penetrates the charger shell and is fixedly connected to a charging head protective shell, a pull-out plate is slidably connected to the inner wall of the bottom end of the charger shell, the rear end of the pull-out plate is fixedly connected to the front bottom of the rear cover, and a filter is fixedly connected to the left and right sides of the top of the pull-out plate.

[0007] As a further description of the above technical solution:

[0008] A power indicator light is fixedly connected to the rear of the top end of the charger housing.

[0009] As a further description of the above technical solution:

[0010] Anti-collision strips are fixedly connected to the four corners of the side wall of the charger shell.

[0011] As a further description of the above technical solution:

[0012] A slide groove is arranged at the top of the charger housing at a position corresponding to the slide plate, and an open groove is arranged at the bottom of the slide groove at a position corresponding to the vertical plate.

[0013] As a further description of the above technical solution:

[0014] A certain angle is set between the inclined plates, and the push plate is arranged between the inclined plates.

[0015] As a further description of the above technical solution:

[0016] A charging port is arranged between the front end of the charger shell and the charging head protective shell.

[0017] As a further description of the above technical solution:

[0018] Movable grooves are provided at positions corresponding to the connecting plates on the left and right sides of the front end of the charger shell, and a cover plate is fixedly connected to the position of the movable groove behind the outer end of the charging head protective shell.

[0019] As a further description of the above technical solution:

[0020] A drying sheet is fixedly connected to the middle part of the front end of the rear cover.

[0021] As a further description of the above technical solution:

[0022] A plurality of heat sinks are evenly and fixedly connected to the left and right ends of the charger shell, and heat dissipation holes are arranged in a one-to-one correspondence between the left and right ends of the charger shell and the heat sinks.

[0023] As a further description of the above technical solution:

[0024] The rear cover is connected to the charger housing through bolts.

[0025] The present invention has the following beneficial effects:

[0026] 1. In the present invention, the slide plate is first pushed to drive the vertical plate and the push plate to move backward, and the two inclined plates are squeezed outward by the push plate to drive the protective shell of the charging head to open, and then the plug is inserted into the charging port, and then the slide plate is released, and the inclined plate is driven by the spring to slide and reset in the slide rail, so that the protective shell of the charging head wraps the charging head for protection, which can make the plug insertion stable and prevent the charging head from loosening, and at the same time can reduce the erosion of dust or moisture to the charging port.

[0027] 2. In the present invention, the heat dissipation capacity of the charger is improved by heat dissipation holes and heat sinks, and dust in the air can be filtered through the filter during heat dissipation. At the same time, moisture in the air is absorbed by the drying sheet to prevent dust and moisture in the air from entering the charger, thereby increasing the service life of the charger. The filter and the drying sheet can be easily cleaned or replaced by pulling out the pull-out plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 A three-dimensional diagram of an electric vehicle charger with a charging progress indicator light proposed by the present invention;

[0029] Figure 2 A schematic diagram of the internal structure of a charger housing of an electric vehicle charger with a charging progress display light proposed by the present invention;

[0030] Figure 3 This is a schematic diagram of the structure of an inclined plate of an electric vehicle charger with a charging progress display light proposed by the present invention;

[0031] Figure 4 The present invention provides a schematic diagram of the structure of a pull-out plate of an electric vehicle charger with a charging progress display light.

[0032] Legend:

[0033] 1. Charger shell; 2. Heat sink; 3. Anti-collision strip; 4. Battery indicator light; 5. Slide; 6. Slide plate; 7. Slot; 8. Cover plate; 9. Movable slot; 10. Charging port; 11. Charging head protective shell; 12. Connecting plate; 13. Vertical plate; 14. Inclined plate; 15. Slide rail; 16. Spring; 17. Push plate; 18. Back cover; 19. Drying sheet; 20. Pull-out plate; 21. Filter; 22. Heat dissipation hole. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] Embodiment 1:

[0037] Reference Figure 1-4The present invention provides an electric vehicle charger with a charging progress display light, comprising a charger housing 1, a slide plate 6 is slidably connected to the front of the top of the charger housing 1, a vertical plate 13 is fixedly connected to the front of the bottom of the slide plate 6, a push plate 17 is fixedly connected to the bottom of the vertical plate 13, a slide rail 15 is fixedly connected to the middle of the top inner wall of the charger housing 1, and inclined plates 14 are slidably connected to the left and right sides of the inner wall of the slide rail 15, and the rear of the outer end of the inclined plate 14 is fixedly connected to one end of the spring 16, and the other end of the spring 16 is fixedly connected to the inner wall of the slide rail 15, and the front end of the inclined plate 14 is fixedly connected to the connecting plate 12, and the front bottom of the connecting plate 12 penetrates the charger housing 1 and is fixedly connected to the charging head protective shell 11, and the inner wall of the bottom end of the charger housing 1 is slidably connected to a pull-out plate 20, and the rear end of the pull-out plate 20 is fixedly connected to the front bottom of the rear cover 18, and the left and right sides of the top of the pull-out plate 20 are fixedly connected to the filter screen 21.

[0038] The present invention drives the vertical plate 13 and the push plate 17 to move backward by pushing the slide plate 6, and squeezes the two inclined plates 14 outward by the push plate 17 to drive the charging head protection shell 11 to open, and then insert the plug into the charging port 10, and then release the slide plate 6, and drive the inclined plate 14 to slide and reset in the slide rail 15 by the spring 16, so that the charging head protection shell 11 wraps the charging head for protection, which can make the plug insertion stable and prevent the charging head from loosening.

[0039] Embodiment 2:

[0040] Reference Figure 1-4 An embodiment of the present invention is as follows: a power display light 4 is fixedly connected to the rear of the top of the charger housing 1 to facilitate observation of the charging progress; anti-collision strips 3 are fixedly connected to the four corners of the side wall of the charger housing 1 to improve the structural strength of the charger and prevent the charger from being damaged due to collision; a slide groove 5 is provided at the position of the slide plate 6 at the top of the charger housing 1; a slot 7 is provided at the bottom of the slide groove 5 at the position of the vertical plate 13; a certain angle is set between the inclined plates 14, and a push plate 17 is provided between the inclined plates 14.

[0041] The above-mentioned structural arrangement of the present invention facilitates the inclined plate 14 to move to both sides by pushing the push plate 17. A charging port 10 is provided between the front end of the charger shell 1 and the charging head protective shell 11. Movable grooves 9 are provided at positions corresponding to the connecting plates 12 on the left and right sides of the front end of the charger shell 1. A cover plate 8 is fixedly connected to the position of the movable groove 9 behind the outer end of the charging head protective shell 11, and the opening of the movable groove 9 is covered by the cover plate 8.

[0042] Embodiment three:

[0043] Reference Figure 1-4In the electric vehicle charger with a charging progress display light provided by the present invention: a drying sheet 19 is fixedly connected to the middle of the front end of the rear cover 18, and a plurality of heat sinks 2 are evenly fixedly connected to the left and right ends of the charger housing 1. Heat dissipation holes 22 are arranged at the left and right ends of the charger housing 1 in a one-to-one correspondence with the heat sinks 2. The rear cover 18 is connected to the charger housing 1 by bolts, and the dust in the air can be filtered through the filter 21. At the same time, the moisture in the air is absorbed by the drying sheet 19 to prevent dust and moisture in the air from entering the interior of the charger, thereby improving the service life of the charger. By pulling out the pull-out plate 20, it is convenient to clean or replace the filter 21 and the drying sheet 19.

[0044] Working principle: First, push the slide plate 6 to drive the vertical plate 13 and the push plate 17 to move backward, and use the push plate 17 to squeeze the two inclined plates 14 outward to drive the charging head protection shell 11 to open, and then insert the plug into the charging port 10, and then release the slide plate 6, and use the spring 16 to drive the inclined plate 14 to slide and reset in the slide rail 15, so that the charging head protection shell 11 wraps the charging head for protection, which can make the plug insertion stable and prevent the charging head from loosening. At the same time, it can reduce the erosion of dust or moisture to the charging port 10, and improve the heat dissipation capacity of the charger through the heat dissipation holes 22 and the heat sink 2. During heat dissipation, the dust in the air can be filtered through the filter 21, and the moisture in the air is absorbed by the drying sheet 19 to prevent dust and moisture in the air from entering the charger, thereby increasing the service life of the charger. By pulling out the pull-out plate 20, it is convenient to clean or replace the filter 21 and the drying sheet 19.

[0045] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric vehicle charger with a charging progress indicator light, comprising a charger housing (1), characterized in that: A slide plate (6) is slidably connected to the front of the top end of the charger housing (1), a vertical plate (13) is fixedly connected to the front of the bottom end of the slide plate (6), and a push plate (17) is fixedly connected to the bottom end of the vertical plate (13). A slide rail (15) is fixedly connected to the middle of the inner wall of the top end of the charger housing (1), and inclined plates (14) are slidably connected to the left and right sides of the inner wall of the slide rail (15). The rear end of the outer side of the inclined plate (14) is fixedly connected to one end of a spring (16), and the other end of the spring (16) is fixedly connected to the outer side of the inclined plate (14). One end is fixedly connected to the inner wall of the slide rail (15), the front end of the inclined plate (14) is fixedly connected to the connecting plate (12), the front end bottom of the connecting plate (12) penetrates the charger housing (1) and is fixedly connected to the charging head protective shell (11), the inner wall of the bottom end of the charger housing (1) is slidably connected to a pull-out plate (20), the rear end of the pull-out plate (20) is fixedly connected to the front end bottom of the rear cover (18), and the top left and right sides of the pull-out plate (20) are fixedly connected to filters (21); A slide groove (5) is provided at the top of the charger housing (1) at a position corresponding to the slide plate (6), and a slot (7) is provided at the bottom of the slide groove (5) at a position corresponding to the vertical plate (13); a certain angle is provided between the inclined plates (14), and the push plate (17) is provided between the inclined plates (14); Movable grooves (9) are provided at positions corresponding to the connection plates (12) on both left and right sides of the front end of the charger housing (1); a cover plate (8) is fixedly connected to the position of the movable groove (9) behind the outer end of the charger head protective shell (11); and a drying sheet (19) is fixedly connected to the middle of the front end of the rear cover (18).

2. The electric vehicle charger with a charging progress indicator according to claim 1, characterized in that: A power indicator light (4) is fixedly connected to the rear of the top end of the charger housing (1).

3. The electric vehicle charger with a charging progress indicator according to claim 1, characterized in that: Anti-collision strips (3) are fixedly connected to the four corners of the side wall of the charger housing (1).

4. The electric vehicle charger with a charging progress indicator according to claim 1, characterized in that: A charging port (10) is provided between the front end of the charger housing (1) and the charging head protective shell (11).

5. The electric vehicle charger with a charging progress indicator according to claim 1, characterized in that: A plurality of heat sinks (2) are evenly and fixedly connected to the left and right ends of the charger housing (1), and heat sink holes (22) are provided at the left and right ends of the charger housing (1) in a one-to-one correspondence with the heat sinks (2).

6. The electric vehicle charger with a charging progress indicator according to claim 1, characterized in that: The rear cover (18) is connected to the charger housing (1) via bolts.

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