CN211429177U

CN211429177U - Waterproof power adapter

Info

Publication number: CN211429177U
Application number: CN201922425798.5U
Authority: CN
Inventors: 刘剑伟; 李正中; 李经伟
Original assignee: Dongguan Dazhong Electronics Co Ltd
Current assignee: Dongguan Dazhong Electronics Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-04
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to the technical field of power adapters, in particular to a waterproof power adapter; the cable clamp comprises a waterproof rubber ring, a shell, a cable clamp sleeved on a connecting wire, a circuit board arranged in the shell and a plastic bayonet arranged on the shell; the wire clamp is provided with an annular groove for accommodating the waterproof rubber ring; the wire clamp is clamped with the plastic bayonet through the waterproof rubber ring; the waterproof power adapter further comprises a heat dissipation component; the heat dissipation part is detachably connected with the shell. The utility model discloses a set up waterproof rubber ring between ply-yarn drill and plastic bayonet socket, can improve water-proof effects, production efficiency is fast.

Description

Waterproof power adapter

Technical Field

The utility model relates to a power adapter technical field, concretely relates to waterproof power adapter.

Background

The waterproof performance of the existing power adapter is low, and particularly the waterproof performance between the line card and the plastic bayonet needs to be further improved. Traditional power adapter can beat waterproof fat between ply-yarn drill and plastic bayonet socket when the assembly, through the effect of cutting off of waterproof fat, fills the gap between ply-yarn drill and the plastic bayonet socket to reach waterproof requirement.

Because the waterproof grease needs to be beaten by hands, and because the position between the wire clamp and the plastic bayonet is narrow, the manual operation is inconvenient, the waterproof effect is low, and the working efficiency is low. In addition, glue residues still exist in manual waterproof grease hitting, and the appearance of the product is affected.

Disclosure of Invention

An object of the utility model is to overcome above shortcoming, provide a waterproof power adapter, through set up waterproof rubber ring between ply-yarn drill and plastic bayonet socket, remove the manual work from and beat the step of waterproof fat, can improve water-proof effects, production efficiency is fast.

In order to achieve the above purpose, the specific scheme of the utility model is as follows: a waterproof power adapter comprises a waterproof rubber ring, a shell, a wire clamp sleeved on a connecting wire, a circuit board arranged in the shell and a plastic bayonet arranged on the shell; the wire clamp is provided with an annular groove for accommodating the waterproof rubber ring; the wire clamp is clamped with the plastic bayonet through the waterproof rubber ring; the waterproof power adapter further comprises a heat dissipation component; the heat dissipation part is detachably connected with the shell.

The utility model is further provided that the shell comprises an upper shell, a lower shell and a waterproof sealing ring; the upper shell is detachably connected with the lower shell through the waterproof sealing ring; the heat dissipation part is detachably connected with the lower shell.

The utility model discloses further set up to, the outer wall of shell is equipped with a plurality of cushion block.

The utility model is further provided with that the heat dissipation part comprises a heat dissipation shell detachably connected with the shell, a heat dissipation air hole arranged on the heat dissipation shell, a fan blade part arranged inside the heat dissipation shell and a power supply part for supplying power to the fan blade part; the power supply part is arranged inside the heat dissipation shell.

The utility model is further arranged that the outer wall of the shell is provided with a chute; one end of the sliding chute is provided with a limiting block; the inner wall of the heat dissipation shell is provided with a convex rail matched with the sliding groove; the convex rail is connected with the sliding groove in a sliding manner; a notch is formed in the position, corresponding to the limiting block, of the convex rail; a baffle is arranged at one end of the heat dissipation shell far away from the notch; a locking stop block clamped with the baffle is arranged at one end, far away from the limiting block, of the shell; the locking stop block is rotatably connected with the shell.

The utility model discloses further set up to, the outer wall of heat dissipation shell is equipped with anti-skidding burr.

The utility model is further arranged that a plurality of heat dissipation air holes are arranged; a plurality of heat dissipation air holes are uniformly distributed on two sides of the heat dissipation shell.

The utility model has the advantages that: through set up waterproof rubber ring between ply-yarn drill and plastic bayonet socket, can improve water-proof effects, production efficiency is fast.

Drawings

The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.

Fig. 1 is an exploded view of the utility model with a hidden heat dissipation shell;

fig. 2 is an exploded view of the line clip and waterproof rubber ring of the present invention;

fig. 3 is an exploded view of the housing and heat dissipating housing of the present invention;

fig. 4 is a schematic structural view of the heat dissipation casing of the present invention.

Wherein: 10-a cushion block; 11-upper shell; 12-a lower shell; 13-waterproof sealing ring; 14-connecting lines; 15-line cards; 16-a circuit board; 17-plastic bayonet; 18-waterproof rubber ring; 19-an annular groove; 21-a heat dissipation shell; 22-heat dissipation air holes; 23-a fan blade component; 24 anti-slip ribs; 31-a chute; 32-a limiting block; 33-a convex rail; 34-a notch; 35-a baffle; 36-locking stop.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

As shown in fig. 1 to 4, the waterproof power adapter of the present embodiment includes a waterproof rubber ring 18, a housing, a line card 15 sleeved on a connecting line 14, a circuit board 16 disposed inside the housing, and a plastic bayonet 17 disposed on the housing; the wire clip 15 is provided with an annular groove 19 for accommodating the waterproof rubber ring 18; the line card 15 is clamped with the plastic bayonet 17 through the waterproof rubber ring 18; the waterproof power adapter further comprises a heat dissipation component; the heat dissipation part is detachably connected with the shell.

In use, the connection 14 is used to connect the circuit board 16 to an external connector or an external electrical appliance. The structure of the circuit board 16 is not limited, and the voltage-current conversion function can be realized. By using the waterproof rubber ring 18, the step of manually polishing waterproof grease can be omitted, and the processing efficiency is improved; specifically, the thickness of the waterproof rubber ring 18 is slightly larger than the depth of the annular groove 19, so as to ensure the sealing property between the line card 15 and the plastic bayonet 17. Can dismantle the heat-dissipating part of connection through the setting, can strengthen the utility model discloses a life prevents to generate heat too much, harm circuit board 16.

As shown in fig. 1, the waterproof power adapter of the present embodiment includes a housing 11, a lower housing 12, and a waterproof sealing ring 13; the upper shell 11 is detachably connected with the lower shell 12 through the waterproof sealing ring 13; the heat radiating member is detachably connected to the lower case 12.

The upper shell 11 and the lower shell 12 which are detachably connected are arranged, so that the assembly is facilitated; waterproof performance of epitheca 11 and inferior valve 12 time can be strengthened through setting up waterproof sealing washer 13, prevents that vapor from getting into the inside of shell from the junction between epitheca 11 and inferior valve 12, damaging electrical components.

As shown in fig. 1 and 3, in the waterproof power adapter of the present embodiment, the outer wall of the housing is provided with a plurality of cushion blocks 10.

Through setting up cushion 10, can reduce and receive external force vibrations when carrying the utility model discloses a can prevent that the component on the circuit board 16 from damaging.

As shown in fig. 3-4, in the waterproof power adapter of this embodiment, the heat dissipation component includes a heat dissipation casing 21 detachably connected to the housing, a heat dissipation air hole 22 disposed on the heat dissipation casing 21, a fan blade component 23 disposed inside the heat dissipation casing 21, and a power supply component (not shown in the figure) for supplying power to the fan blade component 23; the power supply member is provided inside the heat dissipation case 21.

Specifically, the power supply member may be a power supply box provided in the heat dissipation case 21, and a battery is provided in the power supply box and supplies power for rotation of the blade member 23. By arranging the fan blade component 23 and the heat dissipation air hole 22, heat on the circuit board 16 can be dissipated quickly, and the service life of the power adapter is prolonged.

As shown in fig. 1 to 4, in the waterproof power adapter of the present embodiment, the outer wall of the housing is provided with a sliding groove 31; one end of the chute 31 is provided with a limiting block 32; the inner wall of the heat dissipation shell 21 is provided with a convex rail 33 matched with the sliding groove 31; the convex rail 33 is connected with the sliding groove 31 in a sliding manner; a notch 34 is arranged on the convex rail 33 corresponding to the position of the limit block 32; a baffle 35 is arranged at one end of the heat dissipation shell 21 far away from the notch 34; a locking stop block 36 used for being clamped with the baffle 35 is arranged at one end, far away from the limiting block 32, of the shell; the locking dog 36 is rotatably connected to the housing.

During installation, the convex rail 33 is only required to be aligned to the position of the sliding groove 31, then the heat dissipation shell 21 is pushed in from the position of the limiting block 32 along the sliding groove 31 until the convex rail 33 is stopped by the sliding groove 31, the position of the baffle 35 is just tightly attached to the outer wall of the lower shell 12 at the moment, and then the locking stopper 36 is rotated until the baffle 35 is tightly pressed on the outer wall of the lower shell 12 by the locking stopper 36. When the heat dissipation shell 21 needs to be detached from the lower shell 12, only the locking stopper 36 needs to be rotated, so that the locking stopper 36 no longer blocks the baffle 35, and then the heat dissipation shell 21 is pushed, so that the heat dissipation shell 21 exits along the sliding groove 31.

As shown in fig. 4, in the waterproof power adapter of the present embodiment, the outer wall of the heat dissipation casing 21 is provided with an anti-slip convex pattern 24.

By providing the anti-slip ribs 24, the friction between the hand and the heat dissipation shell 21 is increased, facilitating the mounting of the heat dissipation shell 21 on the lower case 12.

As shown in fig. 3-4, in the waterproof power adapter of the present embodiment, there are a plurality of heat dissipation air holes 22; a plurality of heat dissipation air holes 22 are uniformly distributed on both sides of the heat dissipation case 21.

Through the arrangement, the air flow rate can be increased, and the heat dissipation is accelerated.

The above is only a preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the protection scope of the present invention.

Claims

1. A waterproof power adapter, its characterized in that: the cable clamp comprises a waterproof rubber ring (18), a shell, a cable clamp (15) sleeved on a connecting wire (14), a circuit board (16) arranged in the shell and a plastic bayonet (17) arranged on the shell;

the wire clamp (15) is provided with an annular groove (19) for accommodating the waterproof rubber ring (18); the line card (15) is clamped with the plastic bayonet (17) through the waterproof rubber ring (18);

the waterproof power adapter further comprises a heat dissipation component; the heat dissipation part is detachably connected with the shell.

2. The waterproof power adapter of claim 1, wherein: the shell comprises an upper shell (11), a lower shell (12) and a waterproof sealing ring (13); the upper shell (11) is detachably connected with the lower shell (12) through the waterproof sealing ring (13); the heat dissipation part is detachably connected with the lower shell (12).

3. The waterproof power adapter of claim 1, wherein: the outer wall of the shell is provided with a plurality of shock absorption cushion blocks (10).

4. The waterproof power adapter of claim 1, wherein: the heat dissipation part comprises a heat dissipation shell (21) detachably connected with the shell, heat dissipation air holes (22) formed in the heat dissipation shell (21), a fan blade part (23) arranged in the heat dissipation shell (21) and a power supply part for supplying power to the fan blade part (23); the power supply member is provided inside the heat dissipation case (21).

5. The waterproof power adapter of claim 4, wherein:

the outer wall of the shell is provided with a sliding groove (31); one end of the sliding chute (31) is provided with a limiting block (32);

the inner wall of the heat dissipation shell (21) is provided with a convex rail (33) matched with the sliding groove (31); the convex rail (33) is connected with the sliding groove (31) in a sliding way; a notch (34) is arranged on the convex rail (33) corresponding to the position of the limiting block (32);

a baffle (35) is arranged at one end of the heat dissipation shell (21) far away from the notch (34);

a locking stop block (36) which is used for being clamped with the baffle (35) is arranged at one end, far away from the limiting block (32), of the shell; the locking stop (36) is rotatably connected to the housing.

6. The waterproof power adapter of claim 4, wherein: the outer wall of the heat dissipation shell (21) is provided with anti-skidding convex lines (24).

7. The waterproof power adapter of claim 4, wherein: a plurality of heat dissipation air holes (22) are arranged; the plurality of radiating air holes (22) are uniformly distributed on two sides of the radiating shell (21).