CN219523689U

CN219523689U - Waterproof charger

Info

Publication number: CN219523689U
Application number: CN202320469459.0U
Authority: CN
Inventors: 魏奇斌; 徐有连
Original assignee: Aolaite New Energy Huizhou Co ltd
Current assignee: Aolaite New Energy Huizhou Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-08-15
Anticipated expiration: 2033-03-13

Abstract

The utility model provides a waterproof charger, which relates to the technical field of chargers and comprises a charger body, wherein one side of the charger body is communicated with a butt joint, a sealing ring is fixed at the joint of the charger body and the butt joint, a plurality of anti-slip patterns are formed on the outer surface of the butt joint close to two side edges at equal intervals, and a sealing rubber ring is fixed on the outer surface of the butt joint close to one side edge.

Description

Waterproof charger

Technical Field

The utility model relates to the technical field of chargers, in particular to a waterproof charger.

Background

With the rapid development of social economy, an electric vehicle charger is a charging device specially configured for a storage battery of an electric bicycle, and the charger is classified as follows: the transformer with or without power frequency (50 Hz) can be divided into two main types. 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 bicycles and electric motorcycles use so-called switching power chargers.

The utility model discloses a waterproof charger with good performance, which is disclosed in China patent publication No. CN210821852U, and comprises a handle, an upper cover, a first nut, a first threaded hole, a first through hole, a lower cover, a connecting rod, a radiating hole, a support column, a second through hole, a second nut, a second threaded hole, a third nut, a third threaded hole and a charger body. The utility model has simple structure, and the additionally arranged upper cover and lower cover can avoid short circuit caused by touching the inside of the charger body by rainwater or wet water on the hands of people in the charging process of the charger; and the radiating hole that the lower cover bottom link up can be with the heat emission that the charger body distributes to the lower cover bottom and distribute away, and the in-process that charges of charger body like this is unlikely to the heat of itself to be discharged, and this device dismantles simply, and convenient maintenance only needs to dismantle first nut and second nut elasticity, alright take out the upper cover from the lower cover, and convenient to carry installs the handle additional, only needs the manual work to carry, light practicality.

However, in the above device, the charger is engaged between the upper cover and the lower cover, so that the charger can be isolated from the outside and prevented from being wetted by water flow, but the installation of the upper cover and the lower cover causes poor air circulation in the charger, and the bottom of the lower cover is provided with the heat dissipation holes, but air is difficult to flow in the space between the upper cover and the lower cover, which causes poor heat dissipation.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to solve the technical problems that the existing waterproof facility in the prior art can isolate a charger from the outside by clamping the charger between an upper cover and a lower cover, so that the charger is prevented from being soaked by water flow, but the installation of the upper cover and the lower cover can cause poor air circulation in the charger, and the bottom of the lower cover is provided with a heat dissipation hole, so that air is difficult to flow in a space between the upper cover and the lower cover, and the heat dissipation performance is poor.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a waterproof type charger, includes the charger body, one side intercommunication of charger body has the butt joint, the junction of charger body and butt joint is fixed with the sealing ring, the surface of butt joint is close to both sides edge equally spaced apart from having seted up a plurality of anti-skidding lines, the surface of butt joint is close to one side edge and is fixed with sealing rubber circle, one side of sealing rubber circle is the toper and extends to the outside, is connected the equipment that needs to charge with the butt joint, when the butt joint is inside to the equipment that needs to charge to the outside, through sealing rubber circle on the butt joint and the joint seal of butt joint department to can prevent that outside rivers from getting into and realizing sealed protection, and be the toper outside with one side of sealing rubber circle and extend, make can strengthen the leakproofness, make outside rivers stop between the surface of conical surface and butt joint, when extracting the butt joint, can take out the rivers together of butt joint department, prevent to produce rivers and gather.

Optionally, the opposite side of charger body is located the middle part and is fixed with the bakelite piece that extends to the inside of charger body, the butt joint groove has been seted up to one side of bakelite piece, the surface of bakelite piece is close to a side edge and is fixed with the rubber ring, the surface cover of bakelite piece has the butt joint line, one side to the wiring is fixed with the plug, the plug block is in the inside of butt joint groove, the seal groove has been seted up to one side to the wiring, the arc mouth has been seted up to the inner wall of seal groove, bakelite piece block is in the inside of seal groove, the rubber ring block is in the inside of arc mouth, during the installation to the wiring, with the inside of bakelite piece block at the seal groove to make the rubber ring can block in the inside of arc mouth, thereby accomplish sealedly, prevent rivers entering butt joint department.

Optionally, a plurality of side recess have been seted up to four side surface equality distances of charger body, the surface of charger body is located four corners and all is fixed with the guard edge, sets up the side recess at the surface of charger body for can strengthen the radiating effect, set up the guard edge simultaneously in corner edge, make can protect the charger body.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:

1. when the device is used, the butt joint is connected with equipment needing to be charged outside, and when the butt joint is docked into the equipment needing to be charged outside, the butt joint is sealed with the butt joint through the clamping of the sealing rubber ring on the butt joint, so that external water flow can be prevented from entering the butt joint, and sealing protection is realized.

2. According to the utility model, the integral aluminum alloy outer shell is adopted to cover the charger body during manufacturing, so that integral heat dissipation can be performed through the outer shell, the heat dissipation effect is enhanced, and when the butt-joint line is installed, the electric wood block is clamped in the sealing groove, so that the rubber ring can be clamped in the arc-shaped opening, sealing is completed, and water flow is prevented from entering the butt joint position.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:

fig. 1 is a schematic diagram of a front view perspective structure of a waterproof charger according to the present utility model;

fig. 2 is a schematic side view of a waterproof charger according to the present utility model;

fig. 3 is a schematic cross-sectional perspective view of a pair of wires in a waterproof charger according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a charger body; 2. a side groove; 3. a protective edge; 4. butt joint; 5. anti-skid lines; 6. sealing the rubber ring; 7. a seal ring; 8. a butt-joint wire; 9. sealing grooves; 10. an arc-shaped opening; 11. a plug; 12. an electric wood block; 13. a rubber ring; 14. and a butt joint groove.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings.

Embodiment 1, as shown in fig. 1-3, the present utility model provides a waterproof charger technical scheme: including charger body 1, one side intercommunication of charger body 1 has butt joint 4, and the junction of charger body 1 and butt joint 4 is fixed with sealing ring 7, and the surface that the butt joint 4 is close to both sides edge equally spaced have offered a plurality of anti-skidding lines 5, and the surface that the butt joint 4 is close to one side edge is fixed with sealing rubber circle 6, and one side of sealing rubber circle 6 is the toper and extends to the outside.

The whole embodiment 1 achieves the effects that when the device is used, firstly, the butt joint 4 is connected with equipment needing to be charged outside, when the device is docked to the inside of the equipment needing to be charged outside, the sealing rubber ring 6 on the butt joint 4 is clamped and sealed with the docking position, so that external water flow can be prevented from entering the docking position to realize sealing protection, one side of the sealing rubber ring 6 is tapered to the outside, the sealing performance can be enhanced, the external water flow is blocked between the tapered surface and the outer surface of the butt joint 4, and when the butt joint 4 is pulled out, the water flow at the docking position can be carried out together, and water flow accumulation is prevented;

the waterproof device solves the problems that the existing waterproof device can isolate the charger from the outside through clamping the charger between the upper cover and the lower cover and prevent the charger from being soaked by water flow, the installation of the upper cover and the lower cover can cause poor air circulation of the charger inside, and the air is difficult to flow in the space between the upper cover and the lower cover although the bottom of the lower cover is provided with the heat dissipation holes, so that the heat dissipation performance is poor.

In embodiment 2, as shown in fig. 1-3, a bakelite block 12 extending into the charger body 1 is fixed at the middle part of the other side of the charger body 1, a docking groove 14 is formed in one side of the bakelite block 12, a rubber ring 13 is fixed at the edge of one side, which is close to the outer surface of the bakelite block 12, a butt-joint wire 8 is sleeved on the outer surface of the bakelite block 12, a plug 11 is fixed at one side of the butt-joint wire 8, the plug 11 is clamped in the docking groove 14, a sealing groove 9 is formed in one side of the butt-joint wire 8, an arc-shaped opening 10 is formed in the inner wall of the sealing groove 9, the bakelite block 12 is clamped in the sealing groove 9, a plurality of side grooves 2 are formed in the four side outer surfaces of the charger body 1 at equal intervals, and the four corners of the outer surface of the charger body 1 are all fixed with a protective edge 3.

The whole embodiment 2 achieves the effects that when the charger body 1 is manufactured, the whole aluminum alloy outer shell is adopted to cover, so that the whole heat dissipation can be carried out through the outer shell, the heat dissipation effect is enhanced, when the butt joint line 8 is installed, the electric wood block 12 is clamped in the sealing groove 9, the rubber ring 13 can be clamped in the arc-shaped opening 10, sealing is completed, and water flow is prevented from entering the butt joint part;

and offer the side recess 2 at the surface of charger body 1 for can strengthen the radiating effect, set up the guard edge 3 simultaneously at the corner edge department, make can protect charger body 1.

Working principle: through the block seal of sealing rubber circle 6 on the butt joint 4 and butt joint department to can prevent that outside rivers from getting into and realize sealed protection, and be the toper outside with one side of sealing rubber circle 6 and extend, make can strengthen the leakproofness, make outside rivers block between conical surface and the surface of butt joint 4, when extracting butt joint 4, can take out the rivers of butt joint department together, prevent to produce rivers accumulation, adopt whole aluminum alloy shell cladding when the charger body preparation, make can carry out whole heat dissipation through outer watchcase, the radiating effect has been strengthened, when installing the butt joint line, with the inside of electric wood block at the seal groove, thereby make the rubber ring block in the inside of arc mouth, thereby accomplish sealedly, prevent rivers entering butt joint department, the leakproofness of butt joint department has been strengthened.

The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims

1. Waterproof charger, including charger body (1), its characterized in that: one side intercommunication of charger body (1) has butt joint (4), the junction of charger body (1) and butt joint (4) is fixed with sealing ring (7), the surface of butt joint (4) is close to both sides edge equal distance and has seted up a plurality of anti-skidding line (5), the surface of butt joint (4) is close to one side edge and is fixed with sealing rubber circle (6), one side of sealing rubber circle (6) is the toper and extends outward.

2. A waterproof charger according to claim 1, wherein: the charger is characterized in that an bakelite block (12) extending into the charger body (1) is fixed at the middle part of the other side of the charger body (1), and a butt joint groove (14) is formed in one side of the bakelite block (12).

3. A waterproof charger according to claim 2, wherein: a rubber ring (13) is fixed on the outer surface of the bakelite block (12) close to one side edge.

4. A waterproof charger according to claim 3, wherein: the electric wood block is characterized in that a butt joint line (8) is sleeved on the outer surface of the electric wood block (12), a plug (11) is fixed on one side of the butt joint line (8), and the plug (11) is clamped in the butt joint groove (14).

5. The waterproof charger of claim 4, wherein: a sealing groove (9) is formed in one side of the butt joint line (8), an arc-shaped opening (10) is formed in the inner wall of the sealing groove (9), the bakelite block (12) is clamped in the sealing groove (9), and the rubber ring (13) is clamped in the arc-shaped opening (10).

6. A waterproof charger according to claim 1, wherein: a plurality of side grooves (2) are formed in the outer surfaces of the four sides of the charger body (1) at equal intervals, and protective edges (3) are fixed on the outer surfaces of the charger body (1) at four corners.