CN210222687U

CN210222687U - Waterproof dustproof high-efficient anticorrosive power adapter

Info

Publication number: CN210222687U
Application number: CN201921189568.7U
Authority: CN
Inventors: Rong Zhang; 张�荣
Original assignee: Shenzhen Rongweixin Technology Co Ltd
Current assignee: Shenzhen Rongweixin Technology Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-03-31
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a waterproof, dustproof, high-efficiency and anti-corrosion power adapter, which comprises an upper shell and a lower shell, wherein four screw holes are respectively arranged at the top parts of the four corners of the upper shell, four connecting post holes are respectively arranged at the four parts of the four corners of the upper shell, the four screw holes are respectively vertically communicated with the four connecting post holes through the four connecting holes, and the four corners of the top part of the lower shell are respectively and fixedly provided with four connecting posts, the screw rod is matched with the threaded hole of the connecting column, water can enter the threaded hole when entering the screw rod hole, can prevent water from entering the shell through the screw, improves the dustproof water discharge capacity of the power adapter, simultaneously can prevent through the rubber buffer by the at utmost that the water from getting into the inside in screw rod hole, can play secondary dustproof and waterproof's effect through the sealing washer, further improve power adapter's dustproof and waterproof ability.

Description

Waterproof dustproof high-efficient anticorrosive power adapter

Technical Field

The utility model relates to a power adapter, in particular to waterproof dustproof high-efficient anticorrosive power adapter.

Background

The Power adapter (Power adapter) is a Power supply conversion device for small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) 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. The intelligent anti-theft device is widely matched with security cameras, set top boxes, routers, light bars, massage instruments and other equipment.

The existing power adapter has the following defects: 1. when the conventional power adapter is used, external water easily enters the interior of the power adapter through the screw part, so that the power adapter is easily damaged due to short circuit; 2. the existing power adapter generally adopts an integrated shell for improving the dustproof and waterproof capacity, and the integrated shell easily influences the heat dissipation capacity of the power adapter and influences the normal use of the power adapter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof dustproof high-efficient anticorrosive power adapter to solve the current power adapter that proposes in the above-mentioned background art dustproof waterproof ability poor and do not possess alarming function's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof, dustproof, high-efficiency and anticorrosion power adapter comprises an upper shell and a lower shell, wherein the tops of four corners of the upper shell are respectively provided with four screw holes, four parts of four corners of the upper shell are respectively provided with four connecting column holes, the four screw rod holes are respectively vertically communicated with the four connecting column holes through four connecting holes, four connecting columns are respectively fixedly arranged at four corners of the top end of the lower shell, the four connecting columns are respectively inserted into four connecting column holes, four screw rods are respectively arranged in the four screw rod holes, four threaded holes are respectively arranged in the four connecting columns, the bottoms of the four screw rods are respectively in threaded connection with the four threaded holes, an upper groove is formed in the inner side of the bottom end of the upper shell, a lower groove matched with the upper groove is formed in the inner side of the top end of the lower shell, and sealing rings are arranged inside the upper groove and inside the lower groove.

As an optimal technical scheme of the utility model, the top of going up the casing alternates and is equipped with the first heat radiation fin of a plurality of, the bottom of casing alternates and is equipped with a plurality of second heat radiation fin down, a plurality of first heat radiation fin's bottom and a plurality of second heat radiation fin's top are fixed respectively and are equipped with first heating panel and second heating panel, the top of first heating panel and the bottom of second heating panel fixed mounting respectively have two parallelly connected liquid level switch, it inlays and is equipped with the alarm to go up one side on casing top, the alarm is through two parallelly connected liquid level switch and external power supply electric connection.

As an optimal technical scheme of the utility model, the outer wall of going up the casing all scribbles the anticorrosive coating with the outer wall of casing down, the anticorrosive coating is the high-efficient anticorrosive paint of polyurethane.

As an optimal technical scheme of the utility model, four the top in screw rod hole block respectively has the rubber buffer.

As a preferred technical scheme of the utility model, the inner chamber has been seted up to the inside of sealing washer, the inside of inner chamber is vertical to be provided with a plurality of spring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a waterproof dustproof high-efficient anticorrosive power adapter has following beneficial effect:

1) the screw rod is matched with the threaded hole of the connecting column, a water body can enter the threaded hole when entering the screw hole, the water body can be prevented from entering the shell through the screw hole, the dustproof water drainage capacity of the power adapter is improved, meanwhile, the water body can be prevented from entering the screw hole to the maximum extent through the rubber plug, secondary dustproof and waterproof effects can be achieved through the sealing ring, the dustproof and waterproof capacity of the power adapter is further improved, the anti-corrosion capacity of the power adapter can be improved through the anti-corrosion layer, the water levels in the upper shell and the lower shell can be detected in real time through the liquid level switch, the alarm is controlled to give an alarm after the water body is contacted with the liquid level switch, a user is reminded in time, and the;

2) cooperate with last casing and lower casing sealing connection through the screw rod with the screw hole on the spliced pole, further improve dustproof ability of draining through the sealing washer, then be convenient for power adapter's dismantlement when guaranteeing power adapter dustproof ability of draining, can improve power adapter's heat-sinking capability through first heat radiation fin and second heat radiation fin, ensure power adapter's normal use.

Drawings

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

fig. 2 is a schematic view of the cross-sectional structure of the upper shell of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the lower casing of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the sealing ring of the present invention.

In the figure: 1. an upper housing; 2. a lower housing; 3. a screw hole; 4. a connecting post hole; 5. connecting holes; 6. connecting columns; 7. a threaded hole; 8. a screw; 9. an upper groove; 10. a lower groove; 11. a seal ring; 12. an inner cavity; 13. a spring; 14. a first heat radiation fin; 15. a second heat radiation fin; 16. a first heat dissipation plate; 17. a second heat dissipation plate; 18. a liquid level switch; 19. an alarm; 20. an anticorrosive layer; 21. and a rubber plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a waterproof, dustproof, high-efficiency and anticorrosive power adapter, which comprises an upper casing 1 and a lower casing 2, wherein four screw holes 3 are respectively arranged at the top of four corners of the upper casing 1, four connecting post holes 4 are respectively arranged at four parts of four corners of the upper casing 1, the four screw holes 3 are respectively vertically communicated with the four connecting post holes 4 through four connecting holes 5, four connecting posts 6 are respectively fixed at four corners of the top end of the lower casing 2, the four connecting posts 6 are respectively inserted and arranged inside the four connecting post holes 4, four screws 8 are respectively arranged inside the four screw holes 3, four threaded holes 7 are respectively arranged inside the four connecting posts 6, the bottoms of the four screws 8 are respectively in threaded connection with the four threaded holes 7, an upper groove 9 is arranged at the inner side of the bottom end of the upper casing 1, a lower groove 10 matched with the upper groove 9 is arranged at the inner side, the interior of the upper groove 9 and the interior of the lower groove 10 are provided with sealing rings 11.

Preferably, the top of going up casing 1 alternates and is equipped with a plurality of first heat radiation fins 14, the bottom of casing 2 alternates and is equipped with a plurality of second heat radiation fins 15 down, the bottom of a plurality of first heat radiation fins 14 and the top of a plurality of second heat radiation fins 15 are fixed respectively and are equipped with first heating panel 16 and second heating panel 17, the top of first heating panel 16 and the bottom of second heating panel 17 are fixed respectively and are installed two parallelly connected liquid level switch 18, one side on going up casing 1 top is inlayed and is equipped with alarm 19, alarm 19 is through two parallelly connected liquid level switch 18 and external power supply electric connection, can real-time detection go up the inside water level of casing 1 and lower casing 2 through liquid level switch 18, water controls alarm 19 after with the contact of liquid level switch 18 and sends out the police dispatch newspaper, in time remind the user.

Preferably, the outer wall of the upper shell 1 and the outer wall of the lower shell 2 are both coated with an anticorrosive coating 20, the anticorrosive coating 20 is polyurethane high-efficiency anticorrosive paint, the anticorrosive capability of the power adapter can be improved through the anticorrosive coating 20, and the service life is prolonged.

Preferably, rubber stoppers 21 are respectively fastened to the tops of the four screw holes 3, and the water is prevented from entering the screw holes 3 through the rubber stoppers 21.

Preferably, an inner cavity 12 is formed in the sealing ring 11, a plurality of springs 13 are vertically arranged in the inner cavity 12, the sealing ring 11 can be ensured to be in close contact with the inner part of the upper groove 9 and the inner wall of the lower groove 10 under the elastic action of the springs 13, and the waterproof capability is further improved.

When the power adapter is used, the utility model relates to a waterproof, dustproof, efficient and anticorrosive power adapter, firstly, components such as a transformer, an inductor, a capacitor, a control IC, a PCB (printed Circuit Board) and the like can be installed between a first heat dissipation plate 16 and a second heat dissipation plate 17, then a sealing ring 11 is placed inside a lower groove 10 formed on a lower shell 2, then a screw 8 sequentially passes through a screw hole 3 and a connecting hole 5 to be in threaded connection with a threaded hole 7 inside a connecting column 6, the upper shell 1 and the lower shell 2 are fixedly installed, an upper groove 9 and the lower groove 10 are matched to extrude the sealing ring 11 in the installation process, the sealing ring 11 is tightly attached to the inner wall of the upper groove 9 and the inner wall of the lower groove 10 under the elastic action of a spring 13, in the process of using the power adapter, the screw 8 is matched with the threaded hole 7 of the connecting column 6, a water body can enter, can avoid the water to get into inside the casing through screw hole 3, the dustproof ability of draining of power adapter has been improved, simultaneously can prevent the water by the at utmost through rubber buffer 21 that the water from getting into the inside of screw hole 3, then can play secondary dustproof and waterproof effect through sealing washer 11, the dustproof and waterproof ability of power adapter is further improved, the anticorrosive ability of power adapter can be improved through anticorrosive coating 20, and can be the inside water level of casing 1 and lower casing 2 for real-time detection through liquid level switch 18 of OP-82P through the model, the water sends the police dispatch newspaper with control alarm 19 after liquid level switch 18 contacts, in time remind the user, make power adapter possess alarming function, during the heat dissipation, can improve power adapter's heat-sinking capability through first heat radiation fin 14 and second heat radiation fin 15, ensure power adapter's normal use, cooperate through screw 8 and screw hole 7 on spliced pole 6 with last casing 1 and lower casing 2 sealing connection The dustproof water discharge capacity is further improved through the sealing ring 11, the power adapter is convenient to disassemble while the dustproof water discharge capacity of the power adapter is guaranteed, and the heat dissipation capacity can be guaranteed through the heat dissipation fins.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A waterproof, dustproof, efficient and anticorrosive power adapter comprises an upper shell (1) and a lower shell (2), and is characterized in that four screw rod holes (3) are respectively formed in the tops of four corners of the upper shell (1), four connecting column holes (4) are respectively formed in four parts of four corners of the upper shell (1), the four screw rod holes (3) are respectively and vertically communicated with the four connecting column holes (4) through four connecting holes (5), four connecting columns (6) are respectively and fixedly arranged in four corners of the top end of the lower shell (2), the four connecting columns (6) are respectively and alternately arranged in the four connecting column holes (4), four screw rods (8) are respectively arranged in the four screw rod holes (3), four threaded holes (7) are respectively formed in the four connecting columns (6), and the bottoms of the four screw rods (8) are respectively in threaded connection with the four threaded holes (7), an upper groove (9) is formed in the inner side of the bottom end of the upper shell (1), a lower groove (10) matched with the upper groove (9) is formed in the inner side of the top end of the lower shell (2), and sealing rings (11) are arranged inside the upper groove (9) and inside the lower groove (10).

2. The waterproof, dustproof, efficient and anticorrosive power adapter of claim 1, characterized in that: go up the top of casing (1) and alternate and be equipped with the first heat radiation fin (14) of a plurality of, the bottom of casing (2) alternates and is equipped with a plurality of second heat radiation fin (15), a plurality of the bottom of first heat radiation fin (14) and the top of a plurality of second heat radiation fin (15) are fixed respectively and are equipped with first heating panel (16) and second heating panel (17), the top of first heating panel (16) and the bottom of second heating panel (17) fixed mounting respectively have two parallelly connected liquid level switch (18), it inlays and is equipped with alarm (19) to go up one side on casing (1) top, alarm (19) are through two parallelly connected liquid level switch (18) and external power supply electric connection.

3. The waterproof, dustproof, efficient and anticorrosive power adapter of claim 1, characterized in that: the outer wall of the upper shell (1) and the outer wall of the lower shell (2) are both coated with an anticorrosive coating (20), and the anticorrosive coating (20) is polyurethane high-efficiency anticorrosive paint.

4. The waterproof, dustproof, efficient and anticorrosive power adapter of claim 1, characterized in that: rubber plugs (21) are respectively clamped at the tops of the four screw rod holes (3).

5. The waterproof, dustproof, efficient and anticorrosive power adapter of claim 1, characterized in that: an inner cavity (12) is formed in the sealing ring (11), and a plurality of springs (13) are vertically arranged in the inner cavity (12).