CN216709047U

CN216709047U - Safe self-power-off device of electric vehicle charger

Info

Publication number: CN216709047U
Application number: CN202220301547.5U
Authority: CN
Inventors: 李杰华; 张嘉伟
Original assignee: Shenzhen Yuxin Iot Technology Co ltd
Current assignee: Shenzhen Yuxin Iot Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-06-10
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to the technical field of electric vehicle chargers, in particular to a safe self-power-off device of an electric vehicle charger, which comprises a power breaker, wherein a heat dissipation net is arranged on one side of the power breaker, limiting posts are respectively arranged on one side of the power breaker close to two sides of the heat dissipation net, sliding grooves are respectively formed in two groups of limiting posts, first magnet blocks are respectively arranged on the inner walls of the bottom ends of the two groups of sliding grooves, the top ends of the two groups of limiting posts are respectively in movable threaded connection with corresponding fixing plates through corresponding fixing bolts, the corresponding sides of the two groups of fixing plates are respectively fixed with the corresponding sides of the corresponding fixing blocks, second magnet blocks are respectively arranged at the bottom ends of the two groups of fixing blocks, sliding blocks are respectively movably arranged in the two groups of sliding grooves, and gaskets are respectively arranged at the top ends and the bottom ends of the two groups of sliding blocks. The use can be effectively solved through spare parts such as spacing post, installing frame, waterproof ventilative net and slider setting effect down, and the rainwater is inevitable can see through radiator-grid infiltration outage ware's inside to lead to the problem that outage ware can not normal use.

Description

Safe self-power-off device of electric vehicle charger

Technical Field

The utility model relates to the technical field of electric vehicle chargers, in particular to a safe self-power-off device of an electric vehicle charger.

Background

The electric vehicle charging ware is a charging equipment of special storage battery configuration for electric bicycle, the classification of charger: the transformer can be divided into two categories, i.e. with and without power frequency (50 Hz). The freight three-wheel charger generally uses a charger with a power frequency transformer, has large volume, heavy weight and electricity consumption, but is reliable and cheap; electric bicycle and electric motorcycle use so-called switching power supply formula charger, and electric vehicle charger generally all can be connected with the outage ware to play and carry out power-off protection to the charger, but there are a lot of problems in this kind of electric vehicle charger safety self-power-off device that has now, need to carry out further improvement.

The conventional safe self-power-off device of the electric vehicle charger has the problems that rainwater cannot permeate into the breaker through the heat dissipation net inevitably in the use process, so that the breaker cannot be normally used, and inconvenience is brought to actual operation; the utility model provides a safe self-power-off device of an electric vehicle charger, which is used for solving the problem that a waterproof breathable net cannot be conveniently and quickly disassembled when the waterproof breathable net needs to be cleaned or replaced after the safe self-power-off device of the electric vehicle charger is used for a long time, and inconvenience is brought to actual operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safe self-power-off device of an electric vehicle charger, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a safety self-power-off device of an electric vehicle charger comprises a power breaker, wherein a heat dissipation net is arranged on one side of the power breaker, the breaker is characterized in that a limiting column is mounted on one side of the breaker close to the two sides of the heat dissipation net, a sliding groove is formed in the limiting column, a first magnet block is mounted on the inner wall of the bottom end of the sliding groove, the top end of the limiting column is in movable threaded relation with a corresponding fixed plate through a corresponding fixing bolt, the corresponding side of the fixed plate is fixed to the corresponding side of the corresponding fixed block, a second magnet block is mounted at the bottom end of the fixed block, a sliding block is mounted in the sliding groove in a movable mode, gaskets are mounted on the top end and the bottom end of the sliding block, one corresponding end of the sliding block is fixed to the corresponding side of the mounting frame, and a waterproof breathable net is mounted inside the mounting frame.

Preferably, the two groups of fixing blocks are equal in size, and the width of the two groups of fixing blocks is matched with the distance between the inner walls of the two sides of the corresponding sliding groove.

Preferably, the two groups of sliding blocks are equal in size, and the width of the two groups of sliding blocks is matched with the distance between the inner walls of the two sides of the corresponding sliding groove.

Preferably, threaded grooves are formed in the top ends of the two groups of limiting columns close to the positions corresponding to the fixing bolts, and the inner diameters of the two groups of threaded grooves are matched with the outer diameters of the corresponding fixing bolts.

Preferably, the heat dissipation net and the mounting frame are both arranged in a rectangular shape, and the size of the heat dissipation net is equal to that of the mounting frame.

Preferably, the quantity of gasket is four groups, four groups the size of gasket equals, and four groups of gaskets and corresponding second magnet piece and corresponding first magnet piece are same vertical line setting.

Compared with the prior art, the utility model has the beneficial effects that:

1. the problem that the breaker cannot be normally used due to the fact that rainwater cannot permeate the heat dissipation net to permeate the inside of the breaker inevitably in the use process can be effectively solved under the setting effect of the limiting columns, the mounting frame, the waterproof breathable net, the sliding blocks and other parts.

2. Through the setting of spare parts such as spout, first magnet piece, fixed block, fixing bolt, second magnet piece and gasket can effectual solution use the back for a long time, when waterproof ventilative net need wash or change, can not be convenient, swift with its problem of dismantling.

Drawings

FIG. 1 is a schematic perspective view of the main body of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

FIG. 3 is an enlarged view of the point B in FIG. 1;

fig. 4 is a schematic view of the internal structure of the spacing column of the present invention.

In the figure: 1. an electrical disconnect; 11. a heat-dissipating web; 2. a limiting column; 21. a chute; 22. a first magnet block; 3. a fixed block; 31. a fixing plate; 32. fixing the bolt; 33. a second magnet block; 4. installing a frame; 41. a waterproof breathable net; 42. a slider; 43. and (7) a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a safety self-power-off device of an electric vehicle charger comprises an electric breaker 1, wherein a heat radiating net 11 is arranged on one side of the electric breaker 1, limiting posts 2 are respectively arranged on one side of the electric breaker 1 close to the positions on two sides of the heat radiating net 11, sliding grooves 21 are respectively arranged inside two groups of limiting posts 2, first magnet blocks 22 are respectively arranged on the inner walls of the bottoms of the two groups of sliding grooves 21, the tops of the two groups of limiting posts 2 are respectively in movable threaded connection with corresponding fixing plates 31 through corresponding fixing bolts 32, threaded grooves are respectively arranged on the tops of the two groups of limiting posts 2 close to the positions corresponding to the fixing bolts 32, the inner diameters of the two groups of threaded grooves are matched with the outer diameters of the corresponding fixing bolts 32, the corresponding sides of the two groups of fixing plates 31 are respectively fixed with the corresponding sides of the corresponding fixing blocks 3, the sizes of the two groups of fixing blocks 3 are equal, and the widths of the two groups of fixing blocks 3 are matched with the distance between the inner walls on two sides of the corresponding sliding grooves 21, the bottom ends of the two groups of fixed blocks 3 are respectively provided with a second magnet block 33, the insides of the two groups of sliding grooves 21 are respectively and movably provided with a sliding block 42, the sizes of the two groups of sliding blocks 42 are equal, the width of the two groups of sliding blocks 42 is matched with the distance between the inner walls of the two sides of the corresponding sliding groove 21, the top ends and the bottom ends of the two groups of sliding blocks 42 are respectively provided with a gasket 43, the quantity of the gaskets 43 is four groups, the sizes of the four groups of gaskets 43 are equal, the four groups of gaskets 43 are arranged in the same vertical line with the corresponding second magnet block 33 and the corresponding first magnet block 22, the corresponding ends of the two groups of sliding blocks 42 are respectively fixed with the corresponding side of the mounting frame 4, the heat dissipation net 11 and the mounting frame 4 are both arranged in a rectangular shape, the sizes of the heat dissipation net 11 and the mounting frame 4 are equal, and the inside of the mounting frame 4 is provided with a waterproof breathable net 41;

in the using process, a user can move the mounting frame 4 downwards, so that the waterproof breathable net 41 can move downwards, so that the two groups of sliding blocks 42 can correspondingly move downwards in the corresponding sliding grooves 21, the gaskets 43 arranged at the top ends of the two groups of sliding blocks 42 can be separated from the corresponding second magnet blocks 33, so that the gaskets 43 arranged at the bottom ends of the corresponding sliding blocks 42 can be adsorbed and fixed with the corresponding first magnet blocks 22, at the moment, the mounting frame 4 and the waterproof breathable net 41 are arranged in parallel with the heat dissipation net 11, at the moment, the waterproof breathable net 41 can play a rainproof role on the heat dissipation net 11 to a certain extent, so that the problem that rainwater can permeate into the breaker 1 through the heat dissipation net 11 inevitably in the using process and the breaker 1 cannot be normally used is solved effectively, and meanwhile, the waterproof breathable net 41 has certain air permeability, therefore, the normal heat dissipation of the heat dissipation net 11 cannot be influenced in the use process;

after long-term use, when the waterproof breathable net 41 needs to be disassembled, cleaned or replaced, a user only needs to rotate the two sets of fixing bolts 32, so that the corresponding ends of the two sets of fixing bolts 32 can rotate out of the corresponding thread grooves arranged at the top ends of the corresponding limiting columns 2, so that the corresponding fixing plates 31 can be separated from the top ends of the corresponding limiting columns 2, at the moment, the user can move the two sets of fixing blocks 3 out of the corresponding sliding grooves 21, and then the user can move the mounting frame 4 upwards, so that the waterproof breathable net 41 can move upwards along with the fixing bolts, so that the two sets of sliding blocks 42 can move upwards in the corresponding sliding grooves 21, so that the two sets of sliding blocks 42 can move out of the corresponding sliding grooves 21, and finally the mounting frame 4 can be disassembled at one side position of the breaker 1, thereby can wash or change the installing frame 4, when needs install installing frame 4 to initial position again, according to above-mentioned operation, otherwise the operation can, the gasket 43 that two sets of sliders 42 bottom set up this moment can adsorb fixedly with corresponding first magnet piece 22, two sets of fixed blocks 3 can be through corresponding fixed plate 31 and corresponding fixing bolt 32 and the installation of the top looks activity spiro union that corresponds spacing post 2, can effectually solve long-term use back through above setting and operation, when radiator-grid 11 need wash or change, can not be convenient, swift with its problem of dismantling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric vehicle charging ware safety is from outage device, includes outage ware (1), its characterized in that: one side of the breaker (1) is provided with a heat dissipation net (11), one side of the breaker (1) is provided with limit posts (2) by the positions of two sides of the heat dissipation net (11), two sets of the limit posts (2) are provided with slide grooves (21), two sets of the slide grooves (21) are provided with bottom inner walls respectively provided with first magnet blocks (22), the top ends of the limit posts (2) are in movable threaded connection with corresponding fixed plates (31) through corresponding fixed bolts (32), one corresponding side of each fixed plate (31) is fixed with the corresponding side of the corresponding fixed block (3), the bottom ends of the fixed blocks (3) are provided with second magnet blocks (33), the inside of the slide grooves (21) is provided with a slide block (42), and the top ends and the bottom ends of the slide blocks (42) are provided with gaskets (43), the corresponding ends of the two groups of sliding blocks (42) are respectively fixed with the corresponding side of the mounting frame (4), and a waterproof breathable net (41) is arranged inside the mounting frame (4).

2. The safe self-power-off device of the electric vehicle charger according to claim 1, characterized in that: the two groups of fixing blocks (3) are equal in size, and the width of the two groups of fixing blocks (3) is matched with the distance between the inner walls of the two sides of the corresponding sliding groove (21).

3. The safe self-power-off device of the electric vehicle charger according to claim 1, characterized in that: the two groups of sliding blocks (42) are equal in size, and the width of the two groups of sliding blocks (42) is matched with the distance between the inner walls of the two sides of the corresponding sliding groove (21).

4. The safe self-power-off device of the electric vehicle charger according to claim 1, characterized in that: threaded grooves are formed in the top ends of the two groups of limiting columns (2) close to the positions corresponding to the fixing bolts (32), and the inner diameters of the two groups of threaded grooves are matched with the outer diameters of the corresponding fixing bolts (32).

5. The safe self-power-off device of the electric vehicle charger according to claim 1, characterized in that: the radiating net (11) and the mounting frame (4) are both arranged in a rectangular shape, and the radiating net (11) and the mounting frame (4) are equal in size.

6. The safe self-power-off device of the electric vehicle charger according to claim 1, characterized in that: the quantity of gasket (43) is four groups, and four groups the size of gasket (43) equals, and four groups gasket (43) are the same vertical line setting with corresponding second magnet piece (33) and corresponding first magnet piece (22).