CN217336190U

CN217336190U - Power adapter

Info

Publication number: CN217336190U
Application number: CN202221116877.3U
Authority: CN
Inventors: 刘晓勇; 向国华; 郭井雄
Original assignee: Jingzhou Jichang Electronic Co ltd
Current assignee: Jingzhou Jichang Electronic Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-30
Anticipated expiration: 2032-05-09

Abstract

The utility model relates to a power adapter technical field discloses a power adapter, comprises a box bod and lid, box body and lid all are squarely, dampproofing groove has been seted up at the open-ended border of box body, the open-ended border of lid is provided with dampproofing groove matched with dampproofing board, be provided with a plurality of solid fixed cylinders on the inner wall of lid, the top of solid fixed cylinder runs through the top of lid, be provided with a plurality of locking cylinders on the inner wall of box body, the locking cylinder is located the inside of box body, it is a plurality of the locking cylinder is with a plurality of gu fixed cylinder corresponds one by one, passes gu fixed cylinder is provided with fixing bolt, locking cylinder with the inner wall of solid fixed cylinder be provided with fixing bolt matched with internal thread. The utility model discloses can prevent effectively that humid air from getting into from the shell gap, simple structure, dampproofing effectual.

Description

Power adapter

Technical Field

The utility model relates to a power adapter technical field, in particular to 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; the device can be divided into a wall-inserting type and a desktop type according to the connection mode, and can be widely matched with equipment such as security cameras, set top boxes, routers, light bars, massage instruments and the like.

At present, some power adapter need work in the high temperature and high humidity environment, and because traditional power adapter waterproof performance is relatively poor, the characteristic of expend with heat and contract with cold behind the power internal seal, lead to the power after stopping normal work, the inside can be heated the inflation of power, form the external state of breathing in, inhale the electric chamber that enters into power adapter from the shell gap with the steam in the external environment easily, make the internal line short circuit and lead to self to damage the inefficacy, can lead to the tripping operation of master switch and produce higher surge voltage when serious, cause electronic equipment to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power adapter aims at solving the relatively poor problem of power adapter waterproof performance among the prior art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a power adapter, includes box body and lid, box body and lid all are squarely, dampproofing groove has been seted up at the open-ended border of box body, the open-ended border of lid is provided with dampproofing groove matched with dampproofing board, be provided with a plurality of solid fixed cylinders on the inner wall of lid, the top of solid fixed cylinder is run through the top of lid, be provided with a plurality of locking barrels on the inner wall of box body, the locking barrel is located the inside of box body is a plurality of locking barrel and a plurality of gu the fixed cylinder corresponds one by one, passes gu the fixed cylinder is provided with fixing bolt, locking barrel with gu the inner wall of fixed cylinder be provided with fixing bolt matched with internal thread.

Through above-mentioned technical scheme, with the box body lid on the lid, among dampproofing board inserts dampproofing groove, locking cylinder was corresponding with the solid fixed cylinder this moment, screws up fixing bolt, links together locking cylinder and solid fixed cylinder and can accomplish the connection, adopts the structure of dampproofing board, can prevent effectively that humid air from getting into from the shell gap, simple structure, dampproofing effectual.

The utility model discloses a further set up to: the fixing bolt is a countersunk bolt.

Through above-mentioned technical scheme, the power adapter outward appearance is level and smooth after the assembly, is difficult for touching.

The utility model discloses a further set up to: the bottom of the locking cylinder is provided with a bottom plate.

Through above-mentioned technical scheme, inside the bottom plate prevented that moisture and humid air from entering the box body from bolted connection department, dampproofing effectual.

The utility model discloses a further set up to: the locking groove has been seted up at the open-top's of locking section of thick bamboo border, be provided with on the terminal surface of fixed section of thick bamboo with locking groove matched with locking body.

Through above-mentioned technical scheme, during the locking body inserts the locking groove, prevent that moisture and moisture from getting into from the gap between a locking section of thick bamboo, the fixed section of thick bamboo, promote dampproofing ability.

The utility model discloses a further set up to: the outer wall of the box body close to the opening and the outer wall of the cover body close to the opening are respectively provided with a connecting groove, when the moisture-proof plate is inserted into the moisture-proof grooves, the two connecting grooves are communicated, the connecting grooves are internally provided with rubber sealing rings, and the rubber sealing rings are annular.

Through above-mentioned technical scheme, tie up rubber seal in the spread groove of the outer wall of lid and box body, cover the gap between the two, further promote dampproofing ability.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a set up dampproofing groove and dampproofing board, with the box body lid on the lid, dampproofing board inserts among the dampproofing groove, and locking cylinder is corresponding with the solid fixed cylinder this moment, screws up fixing bolt, links together locking cylinder and solid fixed cylinder and can accomplish the connection, adopts the structure of dampproofing board, can prevent effectively that humid air from getting into from the shell gap, simple structure, and it is dampproofing effectual.

2. The utility model discloses a set up the locking body and lock the groove, during the locking body inserts the locking groove, prevent that moisture and moisture from getting into from the gap between a locking section of thick bamboo, the solid fixed cylinder, promote dampproofing ability.

3. The utility model discloses a set up rubber seal and spread groove, tie up rubber seal in the spread groove of the outer wall of lid and box body, cover the gap between the two, further promote dampproofing ability.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a power adapter according to the present invention;

fig. 2 is a schematic structural diagram of an embodiment of a power adapter according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural diagram of an embodiment of a power adapter according to the present invention;

fig. 5 is an enlarged view of a portion B in fig. 4.

In the figure, 1, a box body; 1a, a moisture-proof groove; 2. a cover body; 3. a moisture-proof plate; 4. a fixed cylinder; 4a, a locking body; 5. a locking cylinder; 5a, locking grooves; 6. fixing the bolt; 7. a base plate; 8. connecting grooves; 9. a rubber seal ring.

Detailed Description

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

The utility model provides a power adapter, as shown in figures 1 to 5, which comprises a box body 1 and a cover body 2, the box body 1 and the cover body 2 are both square, the edge of the opening of the box body 1 is provided with a moisture-proof groove 1a, the edge of the opening of the cover body 2 is provided with a damp-proof plate 3 matched with the damp-proof groove 1a, the inner wall of the cover body 2 is provided with a plurality of fixed cylinders 4, the top of the fixed cylinder 4 penetrates through the top of the cover body 2, a plurality of locking cylinders 5 are arranged on the inner wall of the box body 1, the locking cylinders 5 are positioned in the box body 1, a plurality of locking cylinders 5 correspond to a plurality of fixing cylinders 4 one by one, fixing bolts 6 are arranged through the fixing cylinders 4, the inner walls of the locking cylinder 5 and the fixing cylinder 4 are provided with internal threads matched with the fixing bolt 6, and the fixing bolt 6 is a countersunk head bolt.

The bottom of a locking section of thick bamboo 5 is provided with bottom plate 7, locking groove 5a has been seted up at the open-top's of a locking section of thick bamboo 5 border, be provided with on the terminal surface of a fixed section of thick bamboo 4 with locking groove 5a matched with locking body 4 a.

The outer wall of the box body 1 close to the opening and the outer wall of the cover body 2 close to the opening are respectively provided with a connecting groove 8, when the moisture-proof plate 3 is inserted into the moisture-proof groove 1a, the two connecting grooves 8 are communicated, a rubber sealing ring 9 is arranged in each connecting groove 8, and each rubber sealing ring 9 is annular.

Through the technical scheme, cover box body 1 on lid 2, among dampproofing board 3 inserted dampproofing groove 1a, locking section of thick bamboo 5 was corresponding with a fixed cylinder 4 this moment, screwed up fixing bolt 6, linked together locking section of thick bamboo 5 and a fixed cylinder 4 and can accomplish the connection, adopted dampproofing board 3's structure, can prevent effectively that humid air from getting into from the shell gap, simple structure, dampproofing effectual.

Inside bottom plate 7 prevents that moisture and humid air from bolt joint from getting into box body 1, during locking body 4a inserted locking groove 5a, prevent that moisture and moisture from getting into from the gap between locking section of thick bamboo 5, the fixed section of thick bamboo 4, promote dampproofing ability.

Tie up rubber seal 9 in the spread groove 8 of the outer wall of lid 2 and box body 1, cover the gap between the two, further promote dampproofing ability.

It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. A power adapter, characterized by: comprises a box body (1) and a cover body (2), wherein the box body (1) and the cover body (2) are both square, the edge of the opening of the box body (1) is provided with a moisture-proof groove (1a), the edge of the opening of the cover body (2) is provided with a moisture-proof plate (3) matched with the moisture-proof groove (1a), a plurality of fixed cylinders (4) are arranged on the inner wall of the cover body (2), the top parts of the fixed cylinders (4) penetrate through the top part of the cover body (2), a plurality of locking cylinders (5) are arranged on the inner wall of the box body (1), the locking cylinders (5) are positioned in the box body (1), the locking cylinders (5) correspond to the fixed cylinders (4) one by one, and fixing bolts (6) are arranged through the fixed cylinders (4), the inner walls of the locking cylinder (5) and the fixed cylinder (4) are provided with internal threads matched with the fixed bolt (6).

2. A power adapter as defined in claim 1, wherein: the fixing bolt (6) is a countersunk head bolt.

3. A power adapter as defined in claim 2, wherein: the bottom of the locking cylinder (5) is provided with a bottom plate (7).

4. A power adapter as defined in claim 3, wherein: locking groove (5a) have been seted up to the open-top's of locking section of thick bamboo (5) border, be provided with on the terminal surface of fixed section of thick bamboo (4) with locking groove (5a) matched with locking body (4 a).

5. A power adapter as defined in claim 1, wherein: connecting grooves (8) are formed in the outer wall, close to the opening, of the box body (1) and the outer wall, close to the opening, of the cover body (2), when the moisture-proof plate (3) is inserted into the moisture-proof groove (1a), the two connecting grooves (8) are communicated, rubber sealing rings (9) are arranged in the connecting grooves (8), and the rubber sealing rings (9) are annular.