CN216650212U

CN216650212U - Waterproof and electric shock-proof power adapter

Info

Publication number: CN216650212U
Application number: CN202123116979.3U
Authority: CN
Inventors: 王永亮
Original assignee: Dongguan Taizhu Electronics Co ltd
Current assignee: Dongguan Taizhu Electronics Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-31
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a waterproof and electric shock-proof power adapter which comprises a power adapter body, a base and a shell, wherein threaded holes A are formed in two sides of the outer wall of the power adapter body, connecting plates are mounted on two sides of the outer wall of the shell, threaded holes B are formed in the connecting plates, the threaded holes B in the connecting plates are connected with the threaded holes A in the power adapter body through fixing bolts, a guide plate A and a guide plate B are mounted inside the shell, the guide plate A is located on one side of the guide plate B, the power adapter body is in clearance connection with a square groove in the base, and elastic springs are mounted on two sides of the lower surface of the base. According to the utility model, through the arrangement of a series of structures, rainwater cannot enter the power adapter when the power adapter works, and meanwhile, the power adapter can be protected by shock absorption and buffering, so that the practicability is strong.

Description

Waterproof and electric shock-proof power adapter

Technical Field

The utility model relates to the technical field of power adapters, in particular to a waterproof and electric shock-proof power adapter.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type, and can be widely matched with security cameras, light bars, storage batteries and other devices.

The existing power adapter has the following defects: the storage battery car that has current power adapter when charging for storage battery car utilizes to fill electric pile and charges usually to place in the canopy, because power adapter's radiating groove does not have corresponding rain-proof water equipment, outside rainwater makes power adapter damage in splashing into power adapter through the radiating groove easily, and power adapter also does not have the protective apparatus of corresponding shock attenuation and buffering simultaneously, has influenced power adapter's life, consequently, need carry out certain improvement.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a waterproof and anti-electric shock power adapter to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a waterproof and electric shock-proof power adapter comprises a power adapter body, a base and a shell, wherein both sides of the outer wall of the power adapter body are provided with threaded holes A, both sides of the outer wall of the shell are provided with connecting plates, each connecting plate is provided with a threaded hole B, the threaded holes B on the connecting plates are connected with the threaded holes A on the power adapter body through fixing bolts, a guide plate A and a guide plate B are arranged in the shell, the guide plate A is positioned on one side of the guide plate B, the power adapter body is in clearance connection with a square groove on the base, both sides of the lower surface of the base are provided with a tension spring, the other end of the tension spring is provided with a pressing plate, both sides of the upper surface of the pressing plate are provided with connecting rods B, one end of each connecting rod B is movably connected with the connecting rod A through a rotating shaft, and the other end of each connecting rod A is movably connected with a hinge seat through a hinge shaft, articulated seat upper surface mounting has the guard plate, and the guard plate is located power adapter body lower surface.

Preferably, the protection plate is formed by combining an insulating layer and a waterproof layer, and the waterproof layer is arranged on the lower surface of the insulating layer.

Preferably, the two sides of the inner wall of the base are provided with vent holes.

Preferably, heat dissipation grooves are formed in two sides of the outer wall of the power adapter body.

Preferably, the guide plates a and the guide plates B are arranged in a staggered manner.

Preferably, the charging connector is installed on one side of the outer wall of the power adapter body, and the plug is installed on the other side of the outer wall of the power adapter body.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is characterized in that the shell, the power adapter body, the base, the elastic spring, the pressing plate, the protection plate, the connecting rod A, the connecting rod B, the hinge seat, the connecting plate and the fixing bolt are arranged in a matching way, the shell is connected with the connecting plate, the threaded hole B on the connecting plate is connected with the threaded hole A on the power adapter body through the fixing bolt, so that the shell is convenient to be installed and fixed on the power adapter body, the shell can seal and protect the radiating groove on the outer wall of the power adapter body, the guide plates A and the guide plates B in the shell are arranged in a staggered way, so that when heat in the power adapter body is discharged outwards through the gap between the guide plates A and the guide plates B, external rainwater cannot splash into the radiating groove to enter the power adapter body through the blocking of the guide plates A and the guide plates B, and the guide plates A and the guide plates B play a good waterproof role, the elasticity spring is connected with the clamp plate, the clamp plate is connected with connecting rod B, connecting rod B is connected with connecting rod A through the pivot, connecting rod A passes through the articulated shaft and is connected with articulated seat, articulated seat is connected with the guard plate, thereby when making the power adapter body place on the antiskid ribbed tile, the elasticity spring provides the protection of shock attenuation and buffering to the power adapter body, the guard plate is formed by insulating layer and waterproof layer combination, thereby when making the power adapter body be connected with the base, the base has good insulating and water-proof effects to the power adapter body. According to the utility model, through the arrangement of a series of structures, rainwater cannot enter the power adapter when the power adapter works, and meanwhile, the power adapter can be protected by shock absorption and buffering, so that the practicability is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a power adapter body according to the present invention;

FIG. 3 is a cross-sectional view of the housing of the present invention;

fig. 4 is a cross-sectional view of the base of the present invention.

In the figure: 1. a power adapter body; 2. a charging connector; 3. a base; 4. a vent hole; 5. a plug; 6. a flow guide plate A; 7. a flow guide plate B; 8. a housing; 9. fixing the bolt; 10. a connecting plate; 11. a heat sink; 12. a threaded hole A; 13. a threaded hole B; 14. a protection plate; 15. an insulating layer; 16. a waterproof layer; 17. a hinged seat; 18. a connecting rod A; 19. a connecting rod B; 20. pressing a plate; 21. a tension spring; 22. a rotating shaft; 23. and (4) hinging the shaft.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a waterproof and electric shock-proof power adapter comprises a power adapter body 1, a base 3 and a shell 8, wherein both sides of the outer wall of the power adapter body 1 are provided with threaded holes A12, both sides of the outer wall of the power adapter body 1 are provided with radiating grooves 11, both sides of the outer wall of the shell 8 are provided with connecting plates 10, each connecting plate 10 is provided with a threaded hole B13, a threaded hole B13 on each connecting plate 10 is connected with a threaded hole A12 on the power adapter body 1 through a fixing bolt 9, the shell 8 is connected with the connecting plates 10, a threaded hole B13 on each connecting plate 10 is connected with a threaded hole A12 on the power adapter body 1 through a fixing bolt 9, so that the shell 8 is convenient to be installed and fixed on the power adapter body 1, a guide plate A6 and a guide plate B7 are installed inside the shell 8, the guide plate A6 is positioned on one side of the guide plate B7, and the guide plates A6 and B7 are arranged in a staggered mode, the shell 8 can seal and protect the heat dissipation groove 11 on the outer wall of the power adapter body 1, and the guide plates a6 and B7 inside the shell 8 are arranged in a staggered manner, so that when heat inside the power adapter body 1 is discharged outside through the gap between the guide plates a6 and B7, external rainwater cannot splash into the heat dissipation groove 11 and enter the power adapter body 1 through the blocking of the guide plates a6 and B7, the guide plates a6 and B7 play a good waterproof role, the power adapter body 1 is in clearance connection with the square grooves on the base 3, the two sides of the lower surface of the base 3 are both provided with the elastic springs 21, the other ends of the elastic springs 21 are provided with the pressing plate 20, the two sides of the upper surface of the pressing plate 20 are both provided with the connecting rod B19, one end of the connecting rod B19 is movably connected with the connecting rod a18 through the rotating shaft 22, the other end of the connecting rod a18 is movably connected with the base 17 through the hinge shaft 23, the upper surface of the hinged seat 17 is provided with a protection plate 14, the protection plate 14 is positioned on the lower surface of the power adapter body 1, the elastic spring 21 is connected with the pressing plate 20, the pressing plate 20 is connected with the connecting rod B19, the connecting rod B19 is connected with the connecting rod A18 through the rotating shaft 22, the connecting rod A18 is connected with the hinged seat 17 through the hinge shaft 23, the hinged seat 17 is connected with the protection plate 14, so that when the power adapter body 1 is placed on the antiskid plate, the elastic spring 21 provides shock absorption and buffering protection for the power adapter body 1, the protection plate 14 is formed by combining an insulating layer 15 and a waterproof layer 16, the lower surface of the insulating layer 15 is provided with the waterproof layer 16, the protection plate 14 is formed by combining the insulating layer 15 and the waterproof layer 16, so that when the power adapter body 1 is connected with the base 3, the base 3 has good insulating and waterproof effects for the power adapter body 1, both sides of the inner wall of the base 3 are provided with vent holes 4, the connector 2 that charges is installed to 1 outer wall one side of power adapter body, and plug 5 is installed to 1 outer wall opposite side of power adapter body.

The working principle is as follows: when the power adapter is used, the shell 8, the base 3 and the power adapter body 1 are installed, the shell 8 is connected with the connecting plate 10, the threaded hole B13 on the connecting plate 10 is connected with the threaded hole A12 on the power adapter body 1 through the fixing bolt 9, so that the shell 8 can be conveniently installed and fixed on the power adapter body 1, the shell 8 can seal and protect the radiating groove 11 on the outer wall of the power adapter body 1, the guide plates A6 and the guide plates B7 in the shell 8 are arranged in a staggered manner, so that when heat in the power adapter body 1 is discharged outwards through the gap between the guide plates A6 and the guide plates B7, external rainwater cannot splash into the radiating groove 11 through the blocking of the guide plates A6 and the guide plates B7 and enter the power adapter body 1, the guide plates A6 and the guide plates B7 have good waterproof effect, and the tightening spring 21 is connected with the pressing plate 20, pressing plate 20 is connected with connecting rod B19, connecting rod B19 is connected with connecting rod A18 through pivot 22, connecting rod A18 passes through articulated shaft 23 and is connected with articulated seat 17, articulated seat 17 is connected with protection board 14, thereby when making power adapter body 1 place on the antiskid ribbed tile, elasticity spring 21 provides the protection of shock attenuation and buffering to power adapter body 1, protection board 14 is formed by insulating layer 15 and waterproof layer 16 combination, thereby when making power adapter body 1 be connected with base 3, base 3 has good insulating and water-proof effects to power adapter body 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a waterproof protection against electric shock's power adapter, includes power adapter body (1), base (3) and casing (8), its characterized in that: the power adapter is characterized in that threaded holes A (12) are formed in two sides of the outer wall of the power adapter body (1), connecting plates (10) are installed on two sides of the outer wall of the shell (8), threaded holes B (13) are formed in the connecting plates (10), the threaded holes B (13) in the connecting plates (10) are connected with the threaded holes A (12) in the power adapter body (1) through fixing bolts (9), guide plates A (6) and B (7) are installed inside the shell (8), the guide plates A (6) are located on one side of the guide plates B (7), the power adapter body (1) is in clearance connection with square grooves in the base (3), elastic springs (21) are installed on two sides of the lower surface of the base (3), pressing plates (20) are installed at the other ends of the elastic springs (21), and connecting rods B (19) are installed on two sides of the upper surface of the pressing plates (20), connecting rod B (19) one end is through pivot (22) and connecting rod A (18) swing joint, the connecting rod A (18) other end passes through articulated shaft (23) and articulated seat (17) swing joint, surface mounting has guard plate (14) on articulated seat (17), and guard plate (14) are located power adapter body (1) lower surface.

2. The waterproof and electric shock-proof power adapter of claim 1, wherein: the protection plate (14) is formed by combining an insulating layer (15) and a waterproof layer (16), and the waterproof layer (16) is installed on the lower surface of the insulating layer (15).

3. The waterproof and electric shock-proof power adapter of claim 1, wherein: both sides of the inner wall of the base (3) are provided with vent holes (4).

4. The waterproof and electric shock-proof power adapter of claim 1, wherein: both sides of the outer wall of the power adapter body (1) are provided with heat dissipation grooves (11).

5. The waterproof and electric shock-proof power adapter of claim 1, wherein: the guide plates A (6) and the guide plates B (7) are arranged in a staggered mode.

6. The waterproof and electric shock-proof power adapter of claim 1, wherein: the power adapter is characterized in that a charging connector (2) is installed on one side of the outer wall of the power adapter body (1), and a plug (5) is installed on the other side of the outer wall of the power adapter body (1).