CN215793220U

CN215793220U - Waterproof charger box

Info

Publication number: CN215793220U
Application number: CN202122110019.XU
Authority: CN
Inventors: 黄子恺; 杨秋平; 罗胜; 李伟智
Original assignee: Yingwang Technology Shandong Co ltd
Current assignee: Yingwang Technology Shandong Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-11
Anticipated expiration: 2031-09-02

Abstract

The utility model provides a waterproof charger box, which comprises a waterproof shell with an inner cavity, wherein a charger is arranged in the inner cavity, and the waterproof shell is provided with a power line through hole and a load line through hole; a wire collector, an external power line and a built-in socket are also arranged in the inner cavity; the external power line is accommodated in the inner cavity through the wire rewinding device, one end of the external power line is connected with the built-in socket, and the other end of the external power line penetrates out of the waterproof shell through the power line through hole; the built-in socket is used for connecting a plug of a charger; a load line of the charger penetrates out of the waterproof shell through the load line through hole; the waterproof shell helps the charger to be waterproof, the power connection distance of the charger is effectively prolonged through the external power line, and the external power line can be conveniently stored through the wire rewinding device.

Description

Waterproof charger box

Technical Field

The utility model relates to the technical field of outdoor charging equipment, in particular to a waterproof charger box.

Background

According to government guidance requirements, the electric bicycle cannot enter a corridor in a community, so most owners can only charge the electric bicycle outdoors. The external charger of the electric bicycle factory configuration does not usually have waterproof function, if meet the rainfall when charging, cause the damage very easily, even cause the accident because of the short circuit.

In addition, the embarrassment that the distance from a mains supply interface is too far and the wire length is insufficient is often met during charging, and a wiring board is usually provided for many car owners. The wiring board increases the risk of electricity utilization and is more likely to cause rain short circuits.

Therefore, there is a need for a portable device that can help a charger to be waterproof and adjust a wire length so that an electric bicycle, a balance car, and the like can be safely charged outdoors.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a waterproof charger case, which can help waterproof the charger and adjust the length of the cable, and has good portability and heat dissipation capability.

A waterproof charger box comprises a waterproof shell with an inner cavity, wherein a charger is arranged in the inner cavity, and the waterproof shell is provided with a power line through hole and a load line through hole;

a wire collector, an external power line and a built-in socket are also arranged in the inner cavity;

the external power line is accommodated in the inner cavity through the wire rewinding device, one end of the external power line is connected with the built-in socket, and the other end of the external power line penetrates out of the waterproof shell through the power line through hole;

the built-in socket is used for connecting a power line plug of the charger;

the load line of charger passes through waterproof casing through the load line perforation.

Preferably, the inner cavity is divided into an equipment cavity and a wire collecting cavity by a partition plate;

the charger and the built-in socket are installed in the equipment cavity, and the wire rewinding device is installed in the wire rewinding cavity.

Preferably, the wall of the equipment cavity is provided with a heat dissipation grid communicated with the outside, and the grid bars of the heat dissipation grid incline downwards close to one side of the outside of the waterproof shell.

Preferably, the waterproof housing comprises a bottom box and an upper cover;

the top of the side wall of the bottom box is provided with an annular waterproof groove, and the bottom of the upper cover is provided with a waterproof pressing strip which is matched with the waterproof groove in shape and has elasticity;

the cross-sectional shape of the waterproof groove is a concave arc shape, and the cross-sectional shape of the waterproof pressing strip is a convex arc shape.

Preferably, the top surface of the upper cover is provided with anti-skid strips and/or anti-skid convex points.

Preferably, the waterproof case is externally provided with a strap.

Preferably, the gap between the load line penetration hole and the charger load line is sealed by a glue seal or by a waterproof wire passing ring.

Preferably, the built-in socket is mounted on the partition plate with the insertion hole of the built-in socket facing the equipment cavity.

Preferably, the bottom of the equipment cavity is provided with a bin lattice.

Preferably, the side walls and/or the top wall of the device chamber are provided with an elastic rubber mat.

The utility model has the beneficial effects that: the charger is assisted to be waterproof through the waterproof shell; the power connection distance of the charger is effectively prolonged through the external power line; external power cord is conveniently accomodate through the spooler.

Drawings

The utility model is described in detail below with reference to examples and figures, in which:

fig. 1 is a perspective view of a waterproof charger case.

Fig. 2 is an exploded view of the structure of the waterproof charger case.

Fig. 3 is a cross-sectional view of a waterproof charger case.

Fig. 4 is a schematic view of the waterproof groove and the waterproof pressing strip.

Description of reference numerals:

11-power line perforation, 111-water retaining ring, 12-load line perforation, 13-clapboard, 14-equipment cavity, 15-wire take-up cavity, 16-bottom box, 161-waterproof groove, 17-upper cover, 171-waterproof pressing strip, 172-anti-slip strip, 173-anti-slip bump, 2-wire take-up device, 3-external power line, 4-built-in socket, 5-heat dissipation grid, 6-bandage, 7-bin lattice, 8-elastic rubber mat, 9-support foot, 100-charger, 110-load line and 120-power line.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Thus, a feature indicated in this specification will serve to explain one of the features of one embodiment of the utility model, and does not imply that every embodiment of the utility model must have the stated feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.

The principles of the present invention will be described in detail below with reference to the accompanying drawings and embodiments.

The waterproof charger case shown in fig. 1-3 includes a waterproof housing having an interior cavity, a charger 100 disposed in the interior cavity,

the charger 100 is not a component of the embodiment, and the embodiment is used for protecting the charger 100, the charger 100 is provided with a load line 110 and a power line 120, the load line 110 is used for connecting a load, and the power line 120 is used for connecting commercial power;

the waterproof shell is provided with a power line through hole 11 and a load line through hole 12;

a wire collector 2, an external power line 3 and a built-in socket 4 are also arranged in the inner cavity;

the external power line 3 is accommodated in the inner cavity through the wire rewinding device 2, one end of the external power line 3 is connected with the built-in socket 4, and the other end of the external power line penetrates out of the waterproof shell through the power line through hole 11.

In the embodiment, an inner cavity of the waterproof charger box is divided into an equipment cavity 14 and a wire collecting cavity 15 by a partition plate 13, the equipment cavity 14 is used for installing the charger 100, and the wire collecting cavity 15 is used for installing the wire collector 2 and collecting the external power wire 3; the external power line 3 needs to enter and exit the wire collecting cavity 15 through the power line through hole 11, so that the external power line cannot be sealed, and after the equipment cavity 14 and the wire collecting cavity 15 are separated, water permeating from the power line through hole 11 can be prevented from contacting the charger; the built-in socket 4 is arranged on the partition plate 13, and the jack of the built-in socket 4 faces the equipment cavity 14;

in order to avoid water seepage from the load line through hole 12, a waterproof thread passing coil may be sleeved on the periphery of the load line 110 for threading, or after threading, the inner side of the load line through hole 12 may be sealed with hot melt adhesive.

In order to avoid water seepage of the power line perforation 11, the annular water retaining ring 111 is installed on the power line perforation 11, a round hole is formed in the middle of the water retaining ring 111, and the external power line 3 enters and exits the wire collecting cavity 15 through the round hole.

The charger 100 is very simple and convenient to install, after the charger 100 is placed in the equipment cavity 14, a plug of the power line 120 is inserted into the built-in socket 4 to be communicated with the external power line 3, and meanwhile, the load line 110 penetrates out of the waterproof shell from the load line through hole 12;

the external power line 3 can be extended and retracted by 2m, 5m, 10m, 20m and other specifications, the length of the external power line 3 extending out of the waterproof charger box can be adjusted by a vehicle owner as required, a farther commercial power interface can be connected, and the redundant external power line 3 can be conveniently retracted into the wire retracting cavity 15 through the wire rewinding device 2.

In order to solve the heat dissipation problem of the charger 100, the wall of the equipment cavity 14 is provided with a heat dissipation grid 5 communicated with the outside, and one side of the grid of the heat dissipation grid 5, which is close to the outside of the waterproof shell, is inclined downwards, so that rainwater is prevented from flowing into the equipment cavity 14 downwards.

Because the storage space of the electric bicycle is limited, the electric bicycle can be fixed at the pedal position of a driver of the electric bicycle, and the binding belt 6 is arranged outside the waterproof charger box;

through bandage 6, can be fixed with waterproof charger box and electric bicycle's frame ligature.

After the waterproof charger box is fixed with the electric bicycle, the waterproof charger box is easy to damage due to bumping in the driving process, so the bottom of the equipment cavity 14 is provided with the bin lattice 7 for shock absorption; the side wall and the top wall of the equipment cavity 14 are provided with elastic rubber pads 8, so that the damping effect is further enhanced.

In addition, if a small amount of rainwater enters the equipment chamber 14 through the heat dissipation grill 5, the rainwater flows into the compartment 7 without wetting the charger 100.

In order to facilitate the installation of the charger 100, the waterproof housing is composed of a detachable bottom case 16 and an upper cover 17, in order to avoid water leakage of the upper cover 17, an annular waterproof groove 161 is arranged at the top of the side wall of the bottom case 16, and a waterproof bead 171 which is matched with the waterproof groove 161 in shape and has elasticity is arranged at the bottom of the upper cover 17; as shown in fig. 4, the sectional shape of the waterproof groove 161 is a downward concave arc shape, and the sectional shape of the waterproof bead 171 is a downward convex arc shape.

In order to facilitate pedaling, the top surface of the upper cover 17 in this embodiment is provided with anti-slip strips 172 and anti-slip bumps 173 to increase the friction force during pedaling;

the anti-slip strips 172 extend to both sides in the width direction, and can also play a role in strengthening the supporting force and prevent the middle part of the upper cover 17 from being broken by long-term stress.

The bottom of the bottom box 16 is also provided with a plurality of support legs 9, and the support legs 9 are made of elastic rubber materials, so that the friction force between the body of the electric bicycle and the waterproof charger box can be enhanced, and the damping effect can be achieved.

The terms "first," "second," and "third" are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance, the term "plurality" referring to two or more unless explicitly limited otherwise. The terms "mounted," "connected," and "fixed" are used broadly and encompass any connection, either fixed or removable or integral, for example, and also mean either directly or indirectly connected through intervening media. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the referred device or unit must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the specification, the descriptions of the terms "one embodiment," "some embodiments," "a specific embodiment," etc., mean that a particular feature, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. And the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof charger box is characterized by comprising a waterproof shell with an inner cavity, wherein a charger is arranged in the inner cavity, and the waterproof shell is provided with a power line through hole (11) and a load line through hole (12);

a wire collector (2), an external power line (3) and a built-in socket (4) are also arranged in the inner cavity;

the external power line (3) is accommodated in the inner cavity through the wire rewinding device (2), one end of the external power line (3) is connected with the built-in socket (4), and the other end of the external power line penetrates out of the waterproof shell through the power line through hole (11);

the built-in socket (4) is used for connecting a power line plug of a charger;

the load line of the charger passes through the waterproof shell through the load line through hole (12).

2. The waterproof charger case of claim 1, wherein the inner chamber is partitioned into an equipment chamber (14) and a wire take-up chamber (15) by a partition (13);

the charger is arranged in the equipment cavity (14), and the wire rewinding device (2) is arranged in the wire rewinding cavity (15).

3. The waterproof charger box according to claim 2, wherein the wall of the device chamber (14) is provided with a heat dissipation grid (5) communicated with the outside, and one side of the grid of the heat dissipation grid (5) close to the outside of the waterproof housing is inclined downwards.

4. The waterproof charger case of claim 1, wherein the waterproof case comprises a bottom case (16) and an upper cover (17);

the waterproof structure is characterized in that an annular waterproof groove (161) is formed in the top of the side wall of the bottom box (16), a waterproof pressing strip (171) which is matched with the waterproof groove (161) in shape and has elasticity is arranged at the bottom of the upper cover (17), the cross section of the waterproof groove (161) is in a concave arc shape, and the cross section of the waterproof pressing strip (171) is in a downward convex arc shape.

5. The waterproof charger case of claim 4, wherein the top surface of the upper cover (17) is provided with anti-slip strips (172) and/or anti-slip bumps (173).

6. The waterproof charger case of claim 1, wherein the waterproof case is externally provided with a strap (6).

7. The waterproof charger case of claim 1, wherein the gap between the load line perforation (12) and the charger load line is sealed by a glue seal or by a waterproof wire passing ring.

8. Waterproof charger case according to claim 2, characterized in that the built-in socket (4) is mounted on the partition (13), the plug-in socket (4) having its socket facing the equipment cavity (14).

9. Waterproof charger case according to claim 2, characterized in that the bottom of the equipment chamber (14) is provided with a compartment (7).

10. Waterproof charger case according to claim 2, characterized in that the side walls and/or the top wall of the device chamber (14) are provided with an elastic rubber mat (8).