Power adaptor housing assembly, power supply adaptor, air conditioner and dehumidifier
Technical field
The present invention relates to the parts of power supply adaptor, particularly relate to a kind of power adaptor housing assembly, and there is the power supply adaptor of this housing unit, there is air conditioner and the dehumidifier of this power supply adaptor.
Background technology
Existing power supply adapter can be divided into following two kinds substantially: closed and non-closed.Closed power supply adaptor can reach the object (as the power supply adaptor of laptop computer mostly adopts closed structure) of waterproof, insect protected, but closed structure causes internal gas flow to circulate, for the larger power supply adaptor of caloric value, closed power supply adaptor cannot meet its heat radiation requirement.And although traditional non-closed structure can meet the heat radiation requirement of the power supply adaptor that caloric value is larger, exist can not waterproof defect.
In sum, existing power supply adapter all cannot meet the effect that realizes waterproof, insect protected when heat radiation requires.
Summary of the invention
For above-mentioned prior art present situation, first technical problem to be solved by this invention is, provides a kind of waterproof, can meet again the power adaptor housing assembly that large heat dissipation capacity requires.
Second technical problem to be solved by this invention is, a kind of power supply adaptor with above-mentioned housing unit is provided.
The 3rd technical problem to be solved by this invention is, a kind of air conditioner with above-mentioned power supply adaptor is provided.
The 4th technical problem to be solved by this invention is, a kind of dehumidifier with above-mentioned power supply adaptor is provided.
The present invention solves the technical scheme that above-mentioned first technical problem adopts: a kind of power adaptor housing assembly, the inside of this housing unit is formed with for the accommodation space of control board is installed, described housing unit comprises shell body and is placed in the inner housing in this shell body, on this shell body, be provided with external air inlet mouth and outer air outlet, on this inner housing, be provided with interior air inlet and interior air outlet, this interior air inlet and described external air inlet mouth stagger mutually, and be communicated with the air intake passage between inner housing through being formed at shell body, this interior air outlet and described outer air outlet stagger mutually, and be communicated with the air-out passage between inner housing through being formed at shell body.
In an embodiment, described external air inlet mouth, described outer air outlet, described interior air inlet and described interior air outlet are grille therein.
In an embodiment, described external air inlet mouth, described outer air outlet, described interior air inlet and described interior air outlet are shutter therein.
In an embodiment, described housing unit also comprises the fan that is arranged on described interior air inlet place therein.
In an embodiment, the one or more positions in described external air inlet mouth, described air intake passage and described interior air inlet are provided with screen pack therein.
Therein in an embodiment, described external air inlet mouth and described outer air outlet are arranged on the side in a first direction of described shell body, described interior air inlet is arranged on the end face of described inner housing, described interior air outlet is arranged on the side on described first direction of described inner housing, and is staggeredly arranged with described outer air outlet.
Therein in an embodiment, one end of two sides on described first direction of described shell body is provided with described external air inlet mouth, the other end in these two sides is provided with described outer air outlet, and the middle part of two sides on described first direction of described inner housing is provided with described interior air outlet.
Therein in an embodiment, described shell body comprises connected base and upper cover, on this base, be formed with the groove around described accommodation space, the bottom surface of described inner housing has opening with two sides in the direction vertical with described first direction, insert in described groove the lower end of this inner housing, and thereby the lower end of this inner housing is all close together and forms described accommodation space with described shell body with the two ends in the direction vertical with described first direction, at this inner housing, in the face of on the surface of described shell body, be provided with convex tendon, thereby this convex tendon and described shell body are close together and form described air intake passage and described air-out passage.
In an embodiment, described base is connected by screw and/or buckle with described upper cover therein.
In an embodiment, the bottom of described groove is provided with osculum therein.
The present invention solves the technical scheme that above-mentioned second technical problem adopt: a kind of power supply adaptor, comprise housing unit, electric power incoming line, power supply terminal, power outlet and control board, described housing unit is above-mentioned housing unit, and described control board is arranged in the accommodation space of this housing unit.
The present invention solves above-mentioned the 3rd technical scheme that technical problem adopts: a kind of air conditioner, comprise power supply adaptor, and described power supply adaptor is above-mentioned power supply adaptor.
The present invention solves above-mentioned the 4th technical scheme that technical problem adopts: a kind of dehumidifier, comprise power supply adaptor, and described power supply adaptor is above-mentioned power supply adaptor.
Compared with prior art, power adaptor housing assembly provided by the present invention, in it, be formed with gas channel, the ventilation and heat that is conducive to power supply adaptor, and housing unit has inside and outside two-layer housing, and air inlet and the air outlet of inside and outside two-layer housing stagger mutually, can play the effect of waterproof.In addition, this power adaptor housing assembly also has structure to be installed simply, the advantage that efficiency of assembling is high.
Accompanying drawing explanation
Fig. 1 is the exploded view of the power supply adaptor in one of them embodiment of the present invention;
Fig. 2 is the cutaway view of power supply adaptor broad ways shown in Fig. 1;
Fig. 3 is the inner housing of power supply adaptor shown in Fig. 1 and the installation diagram of base;
Fig. 4 is the cutaway view along its length of power supply adaptor shown in Fig. 1.
Above in each figure, 10-shell body, 11-base, 111-groove, 112-osculum, 113-double-screw bolt, 114-buckle, 115-fixing hole, 12-upper cover, 121-external air inlet mouth, the outer air outlet of 122-, 123-installing hole, 124-double-screw bolt, 20-inner housing, air inlet in 21-, air outlet in 22-, 23-convex tendon, 30-fan, 40-electric power incoming line, 50-power supply terminal, 60-power outlet, 70-control board, 80-screw, 90-accommodation space.
Embodiment
Below with reference to accompanying drawing, also the present invention is described in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in following embodiment and embodiment can combine mutually.
Referring to Fig. 1, power supply adaptor in one of them embodiment of the present invention comprises housing unit, electric power incoming line 40, power supply terminal 50, power outlet 60 and control board 70, in the present embodiment, housing unit integral body is cuboid, for ease of describing, the give a definition Width of housing unit of take is first direction.
Referring to Fig. 1 and Fig. 2, housing unit comprises shell body 10 and inner housing 20.In the present embodiment, shell body 10 comprises base 11 and upper cover 12, on this base 11, is formed with groove 111, to avoid water to enter in accommodation space 90.Preferably, the bottom of described groove 111 is provided with osculum 112, by osculum 112, the ponding in groove 111 is discharged.On the bottom surface of base 11, be provided with for the double-screw bolt 113 of control board 70 and fixing hole 115 for being connected with upper cover 12 are installed, on the lateral wall of groove 111, be formed with the buckle 114 for being connected with upper cover 12.Upper cover 12 is fixedly mounted on base 11, in upper cover 12, be formed with the double-screw bolt 124 for being connected with base 11, in the lower end of upper cover 12, be formed with the draw-in groove (not shown) coordinating with buckle 114, upper cover 12 is fixedly connected with buckle 114 by screw 80 with base 11.One end of two sides in a first direction of upper cover 12 (being the left end in Fig. 1) is provided with external air inlet mouth 121, and the other end (being the right-hand member in Fig. 1) in these two sides is provided with outer air outlet 122.Preferably, described external air inlet mouth 121, described outer air outlet 122 are grille, further preferred, described external air inlet mouth 121 and described outer air outlet 122 be shutter, and to prevent water droplet on external air inlet mouth 121 and outer air outlet 122, direction is mobile to the inside.On the left surface of upper cover 12, be provided with for the installing hole 123 of power supply terminal 50 is installed.
Shown in Fig. 3, inner housing 20 is arranged in shell body 10, the bottom surface of inner housing 20 has opening with two sides (being the left and right side in Fig. 1) in direction vertical with first direction, end face at inner housing 20 is provided with interior air inlet 21, the middle part of two sides in a first direction of inner housing 20 is provided with interior air outlet 22, and interior air outlet 22 is staggeredly arranged with outer air outlet 122, to reach the object of waterproof.Preferably, described interior air inlet 21 and interior air outlet 22 are grille, further preferred, and described interior air inlet 21 and interior air outlet 22 are shutter, to prevent that the backward interior side direction of water droplet on interior air inlet 21 and interior air outlet 22 from flowing.In groove 111 on the lower end inserted base 11 of inner housing 20, inner housing 20 blocks fixing by upper cover 12 and base 11, or is fixed on base 11 or upper cover 12 with buckle or screw.The lower end of inner housing 20 with two ends (being the left and right end in Fig. 1) in direction vertical with first direction thus be all close together and be formed for installing the accommodation space 90 of control board 70 with shell body 10, at this inner housing 20, in the face of on the surface of shell body 10, be provided with convex tendon 23, thereby this convex tendon 23 is close together and is formed for being communicated with external air inlet mouth 121 with the air intake passage of interior air inlet 21 with for being communicated with the air-out passage of outer air outlet 122 and interior air outlet 22 with shell body 10.Owing to being formed with gas channel in power adaptor housing assembly, be conducive to the ventilation and heat of power supply adaptor.Preferably, at described interior air inlet, 21 places are provided with fan 30, to reach the effect of forced ventilation heat radiation.
As shown in Figure 4, during power supply adaptor work, under the drive of fan 30, extraneous air is by the external air inlet mouth 121 on upper cover 12, through air intake passage, then through passing through fan 30, blow to control board 70, absorb after the heat of control board 70, air-flow, by the interior air outlet 22 of inner housing 20, enters air-out passage, finally by the outer air outlet 122 on upper cover 12, flow out power supply adaptor, to reach the effect of forced ventilation heat radiation.
Preferably, the one or more positions in described external air inlet mouth 121, described air intake passage and described interior air inlet 21 are provided with screen pack, to reach the effect of insect protected.
Power adaptor housing assembly provided by the present invention preferentially applies to the power supply adaptor of high heat dissipation capacity, but also can be used on other power supply adaptors.
In another embodiment, provide a kind of air conditioner, comprise the power supply adaptor of above-described embodiment.
In another embodiment, provide a kind of dehumidifier, comprise the power supply adaptor of above-described embodiment.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.