CN212753064U

CN212753064U - Power adapter convenient to heat dissipation

Info

Publication number: CN212753064U
Application number: CN202022015673.8U
Authority: CN
Inventors: 刘建林
Original assignee: Chuansan Electronics Dongguan Co ltd
Current assignee: Chuansan Electronics Dongguan Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-03-19
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to an adapter technical field especially relates to a power adapter convenient to heat dissipation. The to-be-solved technical problem of the utility model is inconvenient dispels the heat. In order to solve the technical problem, the utility model provides a power adapter convenient to heat dissipation, which comprises a housin, two sets of spring grooves have all been seted up to the inner wall of both sides around the casing, the inside sliding connection in spring groove has spring board and pulley, the left side swing joint of spring and spring inslot wall is passed through in the left side of spring board, the axle center department cover of pulley is equipped with pivot A, the right side of spring board is passed through spring rope and pivot A's top swing joint, the other end of connecting rod is through pivot B and shielding plate swing joint, this design can make it all be very fast when going even to expand or close, and shells inner wall's turning is provided with the corner and prevents the piece that the corner is fallen to hinder the damage and lead to the inside dust fall etc. of casing effectively.

Description

Power adapter convenient to heat dissipation

Technical Field

The utility model relates to an adapter technical field specifically is a power adapter convenient to heat dissipation.

Background

When power adapter carries out work, produce high temperature very easily, its inside steam that can produce in the high temperature that lasts, because the adapter of old-fashioned is closed, when partial environment uses, very easily at its inside moisture that produces, can become into water etc. after long-time, if not discharge its inside steam, very easy vapor and cause the short circuit etc. and the adapter of old-fashioned not only can not naked leak the vent but also the corner still does not prevent falling, thereby inconvenient inside is ventilated and is got rid of steam etc. if the corner breaks then leads to its inside entering water to go into grey etc. very easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a power adapter convenient to heat dissipation has solved inconvenient radiating problem of carrying on.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a power adapter convenient for heat dissipation comprises a shell, wherein two groups of spring grooves are respectively arranged on the inner walls of the front side and the rear side of the shell, the spring groove is internally connected with a spring plate and a pulley in a sliding way, the left side of the spring plate is movably connected with the left side of the inner wall of the spring groove through a spring, the axis of the pulley is sleeved with a rotating shaft A, the right side of the spring plate is movably connected with the top of the rotating shaft A through a spring rope, the surface of the rotating shaft A is sleeved with a connecting rod, the other end of the connecting rod is movably connected with the baffle plate through a rotating shaft B, the bottom of the shell is provided with a heat dissipation opening, the inner wall of the heat dissipation opening is lapped with the surface of the shielding plate, the surface of the connecting rod is fixedly provided with a supporting rod, the two supporting rods are fixedly connected through a linkage rod, the bottom fixed mounting of shielding plate has the stirring board, the equal fixed mounting in corner of shells inner wall has the corner to prevent falling the piece.

Further preferably, the spring groove is designed in an L shape, and the inner wall of the spring groove is designed in a polishing manner.

Further preferably, the left side of the inner wall of the heat dissipation opening is an arc surface, and the width of the inner wall of the heat dissipation opening is the same as that of the shielding plate.

Further preferably, the diameter of the rotating shaft a is the same as that of the rotating shaft B, and the two rotating shafts a are located on the same horizontal line.

Further preferably, the bottom of the poking plate extends to the outside of the shell, and the surface of the poking plate is provided with anti-skid grains.

Further preferably, the bottom of the housing and the bottom of the shielding plate are in the same horizontal line, and the surface of the shielding plate and the surface of the housing are both provided with insulating coatings.

(III) advantageous effects

The utility model provides a power adapter convenient to heat dissipation possesses following beneficial effect:

(1) when needs dispel the heat, only need promote shielding plate or dial the board rebound can, shielding plate can not take place the slope when removing can be guaranteed to trace and bracing piece to can promote the pulley rebound behind the shielding plate rebound and make it not in the bottom of joint at the spring inslot wall, then because the spring rope the quick leftward movement of reason expandes fast, the shielding plate can not carry out quick heat dissipation sheltering from the thermovent, makes things convenient for the inside steam of casing to flow out.

(2) When expanding, the pulley striking is cushioned at the right side surface of spring board, it can the overlap joint in the left side of thermovent inner wall to dial the board, when needs are closed, control is dialled the board and is driven the shielding plate and move right can, the shielding plate can control the pulley and move the bottom of spring inslot wall and carry on spacingly, thereby can make the shielding plate shelter from the inside of thermovent, this design can make it expand or close very fast when all will, and shells inner wall's turning is provided with the corner and prevents falling the piece, can prevent effectively that the corner from falling the damage and leading to inside dust fall of casing etc..

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the structural connecting rod of the present invention;

FIG. 3 is a side view of the shielding plate of the present invention;

fig. 4 is a front sectional view of the structure of the present invention.

In the figure: the heat dissipation device comprises a shell 1, a spring rope 2, a pulley 3, a rotating shaft A4, a connecting rod 5, a rotating shaft B6, a shielding plate 7, a heat dissipation opening 8, a poking plate 9, a corner anti-falling block 10, a spring 11, a spring plate 12, a spring groove 13, a linkage rod 14 and a support rod 15.

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 present invention provides a technical solution: a power adapter convenient for heat dissipation comprises a shell 1, the bottom of the shell 1 and the bottom of a shielding plate 7 are in the same horizontal line, the surface of the shielding plate 7 and the surface of the shell 1 are both provided with insulating coatings, the design can prevent the situation of electric leakage and the like easily, two groups of spring grooves 13 are formed in the inner walls of the front side and the rear side of the shell 1, a spring plate 12 and a pulley 3 are connected in the spring grooves 13 in a sliding manner, the left side of the spring plate 12 is movably connected with the left side of the inner wall of the spring groove 13 through a spring 11, the spring groove 13 is in an L-shaped design, the inner wall of the spring groove 13 is in a polishing design, the design can limit the pulley 3, a rotating shaft A4 is sleeved at the axis of the pulley 3, the right side of the spring plate 12 is movably connected with the top of a rotating shaft A4 through a spring rope 2, the diameter of the rotating shaft A4 is the same as that of the rotating, this design can make it move more, pivot A4 the cover is equipped with connecting rod 5 on the surface, the other end of connecting rod 5 is through pivot B6 and shielding plate 7 swing joint, thermovent 8 has been seted up to casing 1's bottom, the left side of 8 inner walls of thermovent is the cambered surface, and the width of 8 inner walls of thermovent is the same with shielding plate 7's width, it is more convenient when this design can make it expand, the inner wall of thermovent 8 and shielding plate 7's overlap joint of surface, connecting rod 5's fixed mounting has bracing piece 15 on the surface, two bracing pieces 15 pass through trace 14 fixed connection, shielding plate 7's bottom fixed mounting has stirring board 9, the bottom of stirring board 9 extends to casing 1's outside, and stirring board 9's surface is equipped with anti-skidding line, the equal fixed mounting in corner of casing 1 inner wall has corner to prevent falling piece 10.

The working principle is as follows: when the heat dissipation needs to be carried out, the shielding plate 7 is pushed to move upwards, the shielding plate 7 can control the two rotating shafts B6 to respectively push the two rotating shafts A4 to move upwards through the two connecting rods 5, the rotating shafts A4 can enable the pulley 3 not to be clamped with the inner wall of the bottom of the spring groove 13, then the pulley 3 can slide leftwards rapidly and impact the surface of the spring plate 12 due to the spring rope 2, the heat dissipation port 8 cannot be blocked by the shielding plate 7, the heat dissipation can be carried out, when the heat dissipation needs to be closed, the poking plate 9 is pushed to move rightwards, the poking plate 9 can control the shielding plate 7 to reset, the pulley 3 is clamped with the bottom of the inner wall of the spring groove 13, and the shielding plate 7 can shield the heat dissipation port 8.

Claims

1. A power adapter convenient for heat dissipation comprises a shell (1), and is characterized in that: two sets of spring grooves (13) are formed in the inner walls of the front side and the rear side of the shell (1), the spring grooves (13) are connected with spring plates (12) and pulleys (3) in a sliding mode, the left sides of the spring plates (12) are movably connected with the left sides of the inner walls of the spring grooves (13) through springs (11), a rotating shaft A (4) is sleeved at the axis center of each pulley (3), the right sides of the spring plates (12) are movably connected with the top of the rotating shaft A (4) through spring ropes (2), a connecting rod (5) is sleeved on the surface of the rotating shaft A (4), the other end of the connecting rod (5) is movably connected with a shielding plate (7) through a rotating shaft B (6), a heat dissipation opening (8) is formed in the bottom of the shell (1), the inner wall of the heat dissipation opening (8) is in lap joint with the surface of the shielding plate (7), and a support rod (15) is fixedly installed, two bracing pieces (15) are through trace (14) fixed connection, the bottom fixed mounting of shielding plate (7) has stirring board (9), the equal fixed mounting in corner of casing (1) inner wall has the corner to prevent falling piece (10).

2. The power adapter facilitating heat dissipation of claim 1, wherein: the spring groove (13) is designed in an L shape, and the inner wall of the spring groove (13) is designed in a polishing mode.

3. The power adapter facilitating heat dissipation of claim 1, wherein: the left side of thermovent (8) inner wall is the cambered surface, and the width of thermovent (8) inner wall is the same with the width of shielding plate (7).

4. The power adapter facilitating heat dissipation of claim 1, wherein: the diameter of the rotating shaft A (4) is the same as that of the rotating shaft B (6), and the two rotating shafts A (4) are located on the same horizontal line.

5. The power adapter facilitating heat dissipation of claim 1, wherein: the bottom of the poking plate (9) extends to the outside of the shell (1), and anti-skid grains are arranged on the surface of the poking plate (9).

6. The power adapter facilitating heat dissipation of claim 1, wherein: the bottom of the shell (1) and the bottom of the shielding plate (7) are in the same horizontal line, and insulating coatings are arranged on the surface of the shielding plate (7) and the surface of the shell (1).