CN208903167U - A kind of dust-proof universal adaptor - Google Patents

Abstract

The utility model provides a kind of dust-proof universal adaptor, including shell, route mainboard is equipped in shell, route mainboard is equipped with transformer, the main header casing of transformer is equipped with heat dissipating housing, heat dissipating housing includes top plate and the framework for being fixed at top board undersurface, top plate is fixedly connected with upper cover by screw, framework is adapted with transformer shape, and framework covers at the top of transformer, heat release hole is equipped on each side wall of framework, outside along the two opposite side walls of the framework of case width direction setting is fixed with muti-piece cooling fin, framework and cooling fin are made of heat conductive graphite, and heat dissipating housing surface is coated with insulating layer；Its structure novel, using novel radiator structure, the heat diffusion of closed enclosure interior can be accelerated, while guaranteeing dust reduction capability, effectively radiated, the bad component damage or aging circuit caused on route mainboard that radiate is prevented, the generation of safety accident is avoided.

Description

A kind of dust-proof universal adaptor

Technical field

The utility model relates to adapter fields, more particularly to a kind of dust-proof universal adaptor.

Background technique

Power supply adaptor more stable safety when can electric appliance be used, for laptop, one Metastable power supply for its using be it is quite crucial, during prolonged use, have a large amount of dusts and enter, if Situations such as dust is fallen on the circuit of power supply adaptor, easily generates short circuit occurs, and then generates dangerous thus existing most Number adapter is all made of closed shell and protects to internal route mainboard and transformer, although which can provide preferably Dust-proof effect, but cause internal heat not spread in time because of confined space simultaneously, converged after long-time use a large amount of Heat influences whether that the stability of some elements, especially transformer fever are serious, reduces the service life of power supply adaptor, The accident for even burning out, exploding.

Utility model content

In order to overcome the drawbacks of the prior art, the technical problem to be solved by the utility model is to propose one kind dust-proof ten thousand Energy adapter, structure novel can accelerate the heat diffusion of closed enclosure interior using novel radiator structure, guarantee It while dust reduction capability, is effectively radiated, prevents the bad component damage or route caused on route mainboard that radiate Aging avoids the generation of safety accident.

For this purpose, the following technical solution is employed for the utility model:

The utility model provides a kind of dust-proof universal adaptor, including shell, the shell include mutually fasten it is upper Lid and lower cover, are fixedly connected between the upper cover and the lower cover by screw, and route mainboard, the line are equipped in the shell Road mainboard is fixed by screws in the lower cover, and the route mainboard is equipped with transformer, and one end of the shell is equipped with electricity Source line, described power supply line one end are fixedly connected with the route mainboard, are connected, and the other end runs through the shell end wall, is located at institute State hull outside；The lower cover bottom is equipped with plug, and one end of the plug connect with the route mainboard, is connected, the other end Through the lower cover bottom；The main header casing of the transformer is equipped with heat dissipating housing, and the heat dissipating housing includes top plate and is fixed at institute The framework of top board undersurface is stated, the top plate is fixedly connected with the upper cover by screw, the framework and the transformer shape It is adapted and the framework covers at the top of the transformer, heat release hole is equipped on each side wall of the framework, along described The outside of the two opposite side walls of the framework of case width direction setting is fixed with muti-piece cooling fin, the framework and institute It states cooling fin to be made of heat conductive graphite, and the heat dissipating housing surface is coated with insulating layer.

In the preferable technical solution of the utility model, the roof of the top plate is equipped with a plurality of radiating groove being parallel to each other.

In the preferable technical solution of the utility model, the bottom of the route mainboard is fixed with what muti-piece was parallel to each other Limit plate, the limit plate are arranged along the route mainboard width direction.

In the preferable technical solution of the utility model, the frame wall top surface of the lower cover is equipped with raised line, the upper cover frame wall Bottom surface corresponds to the raised line equipped with card slot, and the card slot is adapted with the raised line shape, and the upper cover and the lower cover are logical It crosses the card slot and the raised line mutually fastens.

In the preferable technical solution of the utility model, the route mainboard is equipped with indicator light, the upper tops pair The indicator light is answered to be equipped with through-hole, the through hole is equipped with light-guiding pillar, and the light-guiding pillar is adhesively fixed and described with the upper cover The upper cover is run through from the through-hole in the top of light-guiding pillar, and the light-guiding pillar is made of transparent abs.

In the preferable technical solution of the utility model, the outer wall edges and corners of the upper cover and the lower cover are equipped with rounding Angle.

The utility model has the following beneficial effects:

A kind of dust-proof universal adaptor provided by the utility model, structure novel, top plate, framework and cooling fin composition dissipate Heat cover, constitutes novel radiator structure, and effective increasing heat radiation area can accelerate the heat diffusion of closed enclosure interior, Guarantee while dust reduction capability, effectively radiated, prevent from radiating the bad component damage caused on route mainboard or Aging circuit avoids the generation of safety accident.

Detailed description of the invention

Fig. 1 is a kind of stereochemical structure expansion of the dust-proof universal adaptor provided in specific embodiment of the utility model Figure；

Fig. 2 is the stereochemical structure signal of the route mainboard provided in specific embodiment of the utility model and heat dissipating housing cooperation Figure；

Fig. 3 is the schematic perspective view of the heat dissipating housing provided in specific embodiment of the utility model.

In figure:

100, upper cover；110, card slot；120, through-hole；200, lower cover；210, raised line；300, route mainboard；310, transformer； 320, power supply line；330, plug；340, limit plate；350, indicator light；400, heat dissipating housing；410, top plate；411, radiating groove；420, Framework；421, heat release hole；430, cooling fin；500, light-guiding pillar.

Specific embodiment

Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.

As shown in Figure 1, a kind of dust-proof universal adaptor, including shell are disclosed in specific embodiment of the utility model, The shell includes the upper cover 100 mutually fastened and lower cover 200, is consolidated between the upper cover 100 and the lower cover 200 by screw Fixed connection, the shell is interior to be equipped with route mainboard 300, and the route mainboard 300 is fixed by screws in the lower cover 200, The route mainboard 300 is equipped with transformer 310, and one end of the shell is equipped with power supply line 320, described 320 one end of power supply line It is fixedly connected, is connected with the route mainboard 300, the other end runs through the shell end wall, is located at the hull outside；Under described 200 bottom of lid is equipped with plug 330, and one end of the plug 330 connect with the route mainboard 300, is connected, and the other end runs through institute State 200 bottom of lower cover；The main header casing of the transformer 310 is equipped with heat dissipating housing 400, as shown in Figure 2 and Figure 3, the heat dissipating housing 400 Including top plate 410 and it is fixed at the framework 420 of 410 bottom surface of top plate, the top plate 410 passes through spiral shell with the upper cover 100 Nail is fixedly connected, and the framework 420 is adapted with 310 shape of transformer and the framework 420 covers at the transformer 310 top is equipped with heat release hole 421 on each side wall of the framework 420, along the frame of case width direction setting The outside of the two opposite side walls of body 420 be fixed with muti-piece cooling fin 430, the framework 420 and the cooling fin 430 by Heat conductive graphite is made, and 400 surface of the heat dissipating housing is coated with insulating layer.

A kind of above-mentioned dust-proof universal adaptor, structure novel, the top plate 410, the framework 420 and the heat dissipation Piece 430 forms the heat dissipating housing 400, constitutes novel radiator structure, effective increasing heat radiation area, can accelerate closed described The heat diffusion of enclosure interior while guaranteeing dust reduction capability, is effectively radiated, and preventing from radiating bad leads to route master Component damage or aging circuit on plate, avoid the generation of safety accident；The design of the heat release hole 421 can be prevented simultaneously Only the heat dissipating housing 400 is provide with the transformer 310 completely and heat is caused to collect, and can further improve heat dissipation effect；It needs It is noted that the top plate 410, the framework 420, the cooling fin 430 are heat conductive graphite piece, three's shape and thickness It is all different, and heat conductive graphite piece is existing heat conduction and heat radiation material, has excellent heat-conducting effect, thermal coefficient is in level side To up to 1500W/M-K, therefore can as the top plate 410, the framework 420, the cooling fin 430 using heat conductive graphite piece Effectively the heat that the route mainboard 300 generates timely is transmitted, is spread；And the design of the insulating layer can prevent The heat dissipating housing 400 is in contact with other components on the transformer 310 and the route mainboard 300, is connected, and avoids Short circuit problem occurs, the insulating layer is formed by spraying high temperature insulated paint.

Further, the roof of the top plate 410 is equipped with a plurality of radiating groove 411 being parallel to each other；The radiating groove 411 Design can make between the top plate 410 and the upper cover 100 that there are gaps, prevent heat from collecting, consequently facilitating the diffusion of heat, Further increase heat dissipation effect.

Further, the bottom of the route mainboard 300 is fixed with the limit plate 340 that muti-piece is parallel to each other, the limit Position plate 340 is arranged along 300 width direction of route mainboard；The design of the limit plate 340 can be by the route mainboard 300 It is aerial, so that there are gaps between 300 bottom surface of route mainboard and the lower cover 200, prevent heat from collecting, consequently facilitating hot The diffusion of amount, further increases heat dissipation effect.

Further, the frame wall top surface of the lower cover 200 is equipped with raised line 210, described in the 100 frame wall bottom surface of upper cover is corresponding Raised line 210 is equipped with card slot 110, and the card slot 110 is adapted with 210 shape of raised line, and the upper cover 100 and the lower cover 200 are mutually fastened by the card slot 110 and the raised line 210；The setting of the raised line 210 and the card slot 110 can be convenient for The accurate fastening of the upper cover 100 and the lower cover 200 facilitates internal each threaded hole to realize accurate contraposition and be easily installed spiral shell Nail is fixed.

Further, the route mainboard 300 is equipped with indicator light 350, corresponds to the indicator light at the top of the upper cover 100 350 are equipped with through-hole 120, are equipped with light-guiding pillar 500 at the through-hole 120, the light-guiding pillar 500 is adhesively fixed with the upper cover 100, And the upper cover 100 is run through from the through-hole 120 in the top of the light-guiding pillar 500, the light-guiding pillar 500 is by transparent abs system At；The design of the indicator light 350 can light in the case where adapter normal ON, and the design of the light-guiding pillar 500 is then The outside that the light of the indicator light 350 can be transferred to the shell, can intuitive adapter on-state, be convenient for user It checks.

Further, the outer wall edges and corners of the upper cover 100 and the lower cover 200 are equipped with rounded corner；The rounded corner Design the corner angle of the hull outside can be passivated, on the one hand can beautify the appearance of charger, on the other hand then can be improved Using feel, avoid scratching user.

The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to In the range of the utility model protection.

Claims (6)

1. a kind of dust-proof universal adaptor, including shell, the shell includes the upper cover (100) mutually fastened and lower cover (200), It is fixedly connected between the upper cover (100) and the lower cover (200) by screw, is equipped with route mainboard (300) in the shell, The route mainboard (300) is fixed by screws in the lower cover (200), and the route mainboard (300) is equipped with transformer (310), one end of the shell is equipped with power supply line (320), and described power supply line (320) one end and the route mainboard (300) are solid Fixed connection, conducting, the other end run through the shell end wall, are located at the hull outside；Lower cover (200) bottom is equipped with plug (330), one end of the plug (330) connect with the route mainboard (300), is connected, and the other end runs through the lower cover (200) Bottom；It is characterized by:

The main header casing of the transformer (310) is equipped with heat dissipating housing (400), and the heat dissipating housing (400) includes top plate (410) and fixes Framework (420) set on the top plate (410) bottom surface, the top plate (410) and the upper cover (100) connect by the way that screw is fixed It connects, the framework (420) is adapted with the transformer (310) shape and the framework (420) covers at the transformer (310) top is equipped with heat release hole (421) on each side wall of the framework (420), along case width direction setting The outside of the two opposite side walls of the framework (420) is fixed with muti-piece cooling fin (430), the framework (420) and described Cooling fin (430) is made of heat conductive graphite, and the heat dissipating housing (400) surface is coated with insulating layer.

2. a kind of dust-proof universal adaptor according to claim 1, it is characterised in that:

The roof of the top plate (410) is equipped with a plurality of radiating groove (411) being parallel to each other.

3. a kind of dust-proof universal adaptor according to claim 1, it is characterised in that:

The bottom of the route mainboard (300) is fixed with the limit plate (340) that muti-piece is parallel to each other, the limit plate (340) It is arranged along route mainboard (300) width direction.

4. a kind of dust-proof universal adaptor according to claim 1, it is characterised in that:

The frame wall top surface of the lower cover (200) is equipped with raised line (210), and upper cover (100) the frame wall bottom surface corresponds to the raised line (210) card slot (110) are equipped with, the card slot (110) is adapted with the raised line (210) shape, and the upper cover (100) and institute Lower cover (200) are stated mutually to fasten by the card slot (110) and the raised line (210).

5. a kind of dust-proof universal adaptor according to claim 1, it is characterised in that:

The route mainboard (300) is equipped with indicator light (350), and the corresponding indicator light (350) sets at the top of the upper cover (100) Have through-hole (120), be equipped with light-guiding pillar (500) at the through-hole (120), the light-guiding pillar (500) is Nian Jie with the upper cover (100) The upper cover (100) are run through from the through-hole (120) in the top of the fixed and described light-guiding pillar (500), the light-guiding pillar (500) It is made of transparent abs.

6. a kind of dust-proof universal adaptor according to claim 1, it is characterised in that:

The outer wall edges and corners of the upper cover (100) and the lower cover (200) are equipped with rounded corner.