CN205847061U - The heat-dissipating casing of the air-cooled changer of 1kW - Google Patents

Abstract

This utility model discloses the heat-dissipating casing of the air-cooled changer of a kind of 1kW, including housing and bonnet, housing and bonnet all use metal material to make, bonnet includes the first fixed part being sequentially connected with, first connecting portion, main part, second connecting portion and the second fixed part, first fixed part and the second fixed part are each parallel to main part, main part is for carrying the heater members of changer, housing includes top and the most end to end front portion, first sidepiece, rear portion and the second sidepiece, anterior, first sidepiece, rear portion and the second sidepiece are connected between top and main part, top deviates from and is provided with the first radiating part arranged successively on the surface of main part, fan Fixture and the second radiating part, first radiating part includes multiple first scale, second radiating part includes multiple second scale, fan Fixture is used for fan attachment.The heat-dissipating casing radiating efficiency of the air-cooled changer of 1kW described in the utility model is high.

Description

The heat-dissipating casing of the air-cooled changer of 1kW

Technical field

This utility model relates to changer technical field, particularly relates to the heat-dissipating casing of the air-cooled changer of a kind of 1kW.

Background technology

Along with more and more extensive to the application demand of high power converter equipment, for meeting the market demand of multifunction, Being integrated with increasing electronic devices and components in changer, changer external dimensions is also limited by the strictest simultaneously, because of This small size, the changer of high power density are increasingly paid attention to by everybody.

But, for small size, high power density changer for, heat radiation be then a big problem.Due to changer The quality of external structure design, will directly affect the life and reliability of changer, so changer needs a heat radiation good External structure, with tackle thermal design process special requirement.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of 1kW heat-dissipating casing of air-cooled changer, described The radiating efficiency of heat-dissipating casing is high.

To achieve these goals, this utility model embodiment adopts the following technical scheme that

A kind of 1kW heat-dissipating casing of air-cooled changer is provided, all adopts including housing and bonnet, described housing and described bonnet Make with metal material, the first fixed part that described bonnet includes being sequentially connected with, the first connecting portion, main part, the second connecting portion And second fixed part, described first fixed part is used each parallel to described main part, described main part with described second fixed part In the heater members of carrying changer, described housing include top and the most end to end front portion, the first sidepiece, rear portion and Second sidepiece, described front portion, described first sidepiece, described rear portion and described second sidepiece are connected to described top and described master Between body, described top deviates from and is provided with the first radiating part, the fan Fixture arranged successively on the surface of described main part And second radiating part, described first radiating part includes that multiple first scale, described second radiating part include multiple second scale, Described fan Fixture is used for fan attachment.

Wherein, the plurality of first scale is spaced two-by-two, to form multiple first-class passage, and the plurality of second squama Sheet is spaced two-by-two, forms multiple second passage, the plurality of first-class passage and the plurality of second passage all with Described fan Fixture turns on.

Wherein, the plurality of first scale and the plurality of second equal undulate of scale, the plurality of first scale two Two is arranged in parallel, and the plurality of second scale is the most arranged in parallel so that the plurality of first-class passage and the plurality of second Circulation road is waveform.

Wherein, the length of each described first scale is all higher than the length equal to each described second scale, and described first Radiating part also includes that multiple fixing post, the plurality of fixing post connect the plurality of first scale respectively.

Wherein, described first connecting portion and described second connecting portion are each perpendicular to described main part, described first fixed part With all offer the spaced fixing hole of at least two on described second fixed part.

Wherein, described first fixed part and the spacing at described top are more than described main part and the spacing at described top.

Wherein, described housing also includes that the first ribs and the second ribs, described first ribs are positioned at described first Sidepiece is near the end of described main part, and described second ribs is positioned at described second sidepiece near the end of described main part.

Wherein, described first ribs and described second ribs all offer at least one and be perpendicular to described rear portion Auxiliary fixing hole.

Wherein, the both sides connecting described first sidepiece and described second sidepiece respectively at described rear portion all offer at least One auxiliary fixing hole.

Wherein, described anterior and described rear portion is provided with at least two and installs arm, and described bonnet is connected by securing member To described at least two, arm is installed.

Compared to prior art, this utility model has the advantages that

The heat-dissipating casing of the air-cooled changer of 1kW described in the utility model, owing to described housing and described bonnet all use gold Belonging to material to make, the described main part of described bonnet is for carrying the heater members of changer, so the heat of described changer Can be delivered on described bonnet and described housing by described main part, namely the heat of described changer is simultaneously by described Bonnet and described housing distribute, and area of dissipation is big, and radiating efficiency is high.Meanwhile, the described top of described housing is additionally provided with Described first radiating part and described second radiating part, described first radiating part includes multiple first scale, described second radiating part Including multiple second scales, increase the area of dissipation of described heat-dissipating casing in order to large area, improve radiating efficiency.Furthermore, described Top is additionally provided with the described fan Fixture for fan attachment, so that described top surface has Forced Convection Air, dissipates The thermal efficiency is high.Described fan Fixture is between described first radiating part and described second radiating part so that described first dissipates Hot portion and described second radiating part all may utilize Forced Convection Air quick heat radiating.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical solution of the utility model, below by embodiment required use attached Figure is briefly described, it should be apparent that, the accompanying drawing in describing below is only embodiments more of the present utility model, for From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to as these accompanying drawings obtain other Accompanying drawing.

Fig. 1 is the stereochemical structure signal of the heat-dissipating casing of the air-cooled changer of a kind of 1kW that this utility model embodiment provides Figure.

Fig. 2 is another stereochemical structure of the heat-dissipating casing of the air-cooled changer of a kind of 1kW that this utility model embodiment provides Schematic diagram.

Fig. 3 is another stereochemical structure of the heat-dissipating casing of the air-cooled changer of a kind of 1kW that this utility model embodiment provides Schematic diagram.

Fig. 4 is the plan structure signal of the heat-dissipating casing of the air-cooled changer of a kind of 1kW that this utility model embodiment provides Figure.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, broadly falls into the scope of this utility model protection.

Additionally, the explanation of following embodiment is with reference to additional diagram, may be used to implement in order to illustrate this utility model Specific embodiment.The direction term being previously mentioned in this utility model, such as, " on ", D score, "front", "rear", "left", "right", " interior ", " outward ", " side " etc., be only the direction with reference to annexed drawings, therefore, the direction term of use be in order to more preferably, more clear Chu's ground explanation and understand this utility model rather than instruction or infer the device of indication or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " being connected ", " connection ", " be arranged on ... on " should be interpreted broadly, for example, it may be fix connection, it is also possible to be removable Connect with unloading, or be integrally connected；Can be to be mechanically connected；Can be to be joined directly together, it is also possible to indirect by intermediary It is connected, can be the connection of two element internals.For the ordinary skill in the art, can be with in concrete condition understanding State term concrete meaning in this utility model.

Additionally, in description of the present utility model, except as otherwise noted, " multiple " are meant that two or more. If occurring the term of " operation " in this specification, it refers not only to independent operation, when cannot clearly distinguish with other operation, As long as the effect desired by this operation that can realize then is also included within this term.It addition, in this specification with "～" number that represents Value scope refer to using "～" before and after the scope that is included as minima and maximum of numerical value recorded.In the accompanying drawings, The similar or identical unit of structure is indicated by the same numeral.

Seeing also Fig. 1 to Fig. 4, this utility model embodiment provides the heat-dissipating casing of the air-cooled changer of a kind of 1kW 100, including housing 1 and bonnet 2.Described housing 1 and described bonnet 2 all use metal material to make.Described bonnet 2 includes successively First fixed part the 21, first connecting portion 22, main part the 23, second connecting portion 24 and the second fixed part 25 connected, described the One fixed part 21 and described second fixed part 25 are each parallel to described main part 23, and described main part 23 is for carrying changer Heater members (includes power transistor, transformator and magnetic device etc. that caloric value is bigger).Described housing 1 includes top 11 The most end to end anterior 12, first sidepiece 13, rear portion 14 and the second sidepiece 15, described anterior 12, described first side Portion 13, described rear portion 14 and described second sidepiece 15 are connected between described top 11 and described main part 23.Described top The first radiating part 161, the fan Fixture 171 and second arranged successively it is provided with on 11 surfaces deviating from described main part 23 Radiating part 162, described first radiating part 161 includes that multiple first scale 163, described second radiating part 162 include multiple second Scale 164, described fan Fixture 171 is for fan attachment 172.

In the present embodiment, metal material is all used to make due to described housing 1 and described bonnet 2, the institute of described bonnet 2 State main part 23 for carrying the heater members of changer, so the heat of described changer can be passed by described main part 23 It is delivered on described bonnet 2 and described housing 1, namely the heat of described changer is entered by described bonnet 2 and described housing 1 simultaneously Row distributes, and area of dissipation is big, and radiating efficiency is high.Meanwhile, the described top 11 of described housing 1 is additionally provided with described first radiating part 161 and described second radiating part 162, described first radiating part 161 includes multiple first scale 163, described second radiating part 162 Including multiple second scales 164, increase the area of dissipation of described heat-dissipating casing 100 in order to large area, improve radiating efficiency.Again Person, described top 11 is additionally provided with the described fan Fixture 171 for fan attachment 172, so that surface, described top 11 tool Having Forced Convection Air, radiating efficiency is high.Described fan Fixture 171 is in described first radiating part 161 and dissipates with described second Between hot portion 162 so that it is quick that described first radiating part 161 and described second radiating part 162 all may utilize Forced Convection Air Heat radiation.

Preferably, described metal material is aluminum metal, and the coefficient of heat conduction is high, and density is little.

It should be appreciated that housing 1 described in the present embodiment and described bonnet 2 all use integral forming process to make, both reduced Processing link, also saves other single structures.The position of described first fixed part 21 and described second fixed part 25 can To exchange, described first connecting portion 22 and the second connecting portion 24 position can also be exchanged.

Further, see also Fig. 3 and Fig. 4, as a kind of alternative embodiment, 163 liang of the plurality of first scale Two are spaced, and to form multiple first-class passage 165, the plurality of second scale 164 is spaced two-by-two, multiple to be formed Second passage 166, the plurality of first-class passage 165 and the plurality of second passage 166 all with described fan Fixture 171 conductings so that Forced Convection Air is contacted each described first scale 163 and each described second scale 164, heat radiation Efficiency is high.

Preferably, see also Fig. 3 and Fig. 4, as a kind of alternative embodiment, the plurality of first scale 163 and institute State multiple second scale 164 and be waveform, and the plurality of first the most almost parallel arrangement of scale 163, the plurality of The two the most almost parallel arrangements of scale 164 so that the plurality of first-class passage 165 and the plurality of second passage 166 are also For waveform, Forced Convection Air keeps certain in the plurality of first-class passage 165 and the plurality of second passage 166 At the uniform velocity flowing.Especially, when the heater members that the heat of described changer is the highest is just arranged by described fan 172, described The heat of heater members can be taken out of by Forced Convection Air produced by described fan 172 efficiently, and radiating efficiency is high.

Further, see also Fig. 3 and Fig. 4, as a kind of alternative embodiment, described fan 172 and described top 11 form gap, are provided with multiple short scale 168 in described gap, and the height of the plurality of short scale 168 is less than the plurality of First scale 163 and the plurality of second scale 164.The plurality of short scale 168 connects the described of its both sides correspondingly Multiple first scales 163 and the plurality of second scale 164 so that at least part of the plurality of first-class passage 165 and described The runner after multiple second passage 166 mutual conduction, and conducting gap between described fan 172 and described top 11 Place so that the flowing of the air in the plurality of first-class passage 165 and the plurality of second passage 166 is more smoothly, and The top of described fan 172 can be flowed to directly from the lower section of described fan 172.

Further, see also Fig. 1 to Fig. 4, as a kind of alternative embodiment, each described first scale 163 Length is all higher than the length equal to each described second scale 164.So described first radiating part 161 and described second radiating part The heat dispersion of 162 is inconsistent, can coordinate the putting position of the parts of changer within described housing 1, regulate institute State the first radiating part 161 and the position of described second radiating part 162 and structure so that the heat dispersion of described heat-dissipating casing 100 More preferably.Optimal, described fan 172 just to described heat-dissipating casing 100 in space for placing the heating element that heat is the highest Part.

Further, seeing also Fig. 2 to Fig. 4, as a kind of alternative embodiment, described first radiating part 161 also wraps Including multiple fixing post 167, the plurality of fixing post 167 connects the plurality of first scale 163, the plurality of fixing post respectively 167 intensity that can strengthen the plurality of first scale 163, too increase area of dissipation.Preferably, each described first scale 163 connections have at least one described fixing post 167.

Preferably, described top 11 offers through hole 111, and described through hole 111 is for allowing the input electricity of described fan 172 Source wire rod passes, and described fan 172 is powered to make the parts of the changer within described housing 1 to think.

Further, seeing also Fig. 1 and Fig. 2, as a kind of alternative embodiment, described first connecting portion 22 is with described Second connecting portion 24 is each perpendicular to described main part 23.Now, described first connecting portion 22 is perpendicular to described first fixed part 21, Described second connecting portion 24 is perpendicular to described second fixed part 25.On described first fixed part 21 and described second fixed part 25 all Offer the spaced fixing hole of at least two 183.

In the present embodiment, described fixing hole 183 is in order to be fixed on one by described heat-dissipating casing 100 with the equipment of being powered Rise, to realize the changer applying described heat-dissipating casing 100 and to be powered interfixing of equipment.The most described first fixed part 21 mounting planes that plane is described heat-dissipating casing 100 being collectively forming with described second fixed part 25.

Preferably, described fixing hole 183 can be grooved hole so that described heat-dissipating casing 100 when mounted, installation site Small adjustment can be carried out, so described heat-dissipating casing 100 to have the scope of application wider.Certainly, described fixing hole 183 can also be Oval poroid or circular hole.

Further, seeing also Fig. 1 to Fig. 4, as a kind of alternative embodiment, described first fixed part 21 is with described The spacing at top 11 is more than the spacing of described main part 23 with described top 11.In other words, described main part 23 is relative to described First fixed part 21 (namely described mounting plane of described heat-dissipating casing 100) is recessed to described top 11, therefore as described master When body 23 is fixed to described housing 1 by securing member, described securing member will not protrude from described mounting plane, also can avoid making Become described mounting plane out-of-flatness, described heat-dissipating casing 100 that illusive problem is installed.

Further, seeing also Fig. 1 to Fig. 3, as a kind of alternative embodiment, described housing 1 also includes that first adds Strong rib 191 and the second ribs 192, described first ribs 191 is positioned at described first sidepiece 13 near described main part 23 End, described second ribs 192 is positioned at described second sidepiece 15 near the end of described main part 23.

In the present embodiment, described first ribs 191 is for strengthening the intensity of described first sidepiece 13, and described second adds Strong rib 192 is for strengthening the intensity of described second sidepiece 15, namely described first ribs 191 and described second ribs 192 It is used to strengthen the intensity of described housing 1.

Preferably, described first ribs 191 and described second ribs 192 are towards equal on the surface of described main part 23 It is provided with at least two fastener hole, by securing member, described main part 23 can be fixed to described fastener hole, namely fixing described Bonnet 2 is to described housing 1.Particularly, the periphery wall thickness of described fastener hole position can be thickeied, so that described fastener hole tool There is more firm support force.

Further, seeing also Fig. 1 to Fig. 3, as a kind of alternative embodiment, described first ribs 191 is close It is vertical that the end at described rear portion 14 and described second ribs 192 all offer at least one on the end at described rear portion 14 Auxiliary fixing hole 184 in described rear portion 14.Preferably, described first sidepiece 13 of the connection respectively at described rear portion 14 and described At least one auxiliary fixing hole 184 is all offered on the both sides of two sidepieces 15.

In the present embodiment, described auxiliary fixing hole 184 is in order to assist described fixing hole 183, by described heat-dissipating casing 100 It is fixed to be powered equipment.It should be appreciated that described auxiliary fixing hole 184 might not participate in consolidating of described heat-dissipating casing 100 Determine work, namely described auxiliary fixing hole 184 can leave unused, it is possible to work.Simultaneously as described first ribs 191 and described Second ribs 192 is respectively provided with stronger intensity, this at two the auxiliary fixing hole 184 of position be respectively provided with higher support force and tight Gu power.

Further, see also Fig. 1 to Fig. 3, as a kind of alternative embodiment, described anterior 12 and described rear portion 14 Being provided with at least two and install arm 121, described main part 23 is connected to described at least two by securing member and installs arm 121, So that described bonnet 2 is fixed to described housing 1.Such as, described installation arm 121 can be provided with fastener hole.

Optionally, described anterior 12 or the middle part at described rear portion 14 be provided with display lamp 122, in order to indicate the work of product Make state.

Further, seeing also Fig. 2 and Fig. 3, as a kind of alternative embodiment, described first sidepiece 13 offers two Individual terminal hole (not shown), in order to be respectively mounted lead-out terminal 131 and signal control terminal 132.Described second sidepiece 15 Offer a terminal hole (not shown), in order to install input terminal 151.

Being described in detail this utility model embodiment above, specific case used herein is to this utility model Principle and embodiment be set forth, the explanation of above example be only intended to help understand method of the present utility model And core concept；Simultaneously for one of ordinary skill in the art, according to thought of the present utility model, in specific embodiment party All will change in formula and range of application, in sum, this specification content should not be construed as limit of the present utility model System.

Claims (10)

1. the heat-dissipating casing of the air-cooled changer of 1kW, it is characterised in that include housing and bonnet, described housing and described after Lid all uses metal material to make, the first fixed part that described bonnet includes being sequentially connected with, the first connecting portion, main part, second Connecting portion and the second fixed part, described first fixed part and described second fixed part are each parallel to described main part, described master Body for carrying the heater members of changer, described housing include top and the most end to end front portion, the first sidepiece, after Portion and the second sidepiece, described front portion, described first sidepiece, described rear portion and described second sidepiece be connected to described top with Between described main part, described top deviates from and is provided with the first radiating part, the fan arranged successively on the surface of described main part Fixed mount and the second radiating part, described first radiating part includes that multiple first scale, described second radiating part include multiple Two scales, described fan Fixture is used for fan attachment.

2. heat-dissipating casing as claimed in claim 1, it is characterised in that the plurality of first scale is spaced, two-by-two with shape Become multiple first-class passage, the plurality of second scale to be spaced two-by-two, form multiple second passage, the plurality of first Circulation road and the plurality of second passage all turn on described fan Fixture.

3. heat-dissipating casing as claimed in claim 2, it is characterised in that the plurality of first scale and the plurality of second scale All undulates, the plurality of first scale is the most arranged in parallel, and the plurality of second scale is the most arranged in parallel so that described Multiple first-class passages and the plurality of second passage are waveform.

4. heat-dissipating casing as claimed in claim 1, it is characterised in that the length of each described first scale is all higher than equal to every The length of individual described second scale, described first radiating part also includes that multiple fixing post, the plurality of fixing post connect institute respectively State multiple first scale.

5. heat-dissipating casing as claimed in claim 1, it is characterised in that described first connecting portion is the most vertical with described second connecting portion On described main part, described first fixed part and described second fixed part, directly all offer at least two spaced fixing Hole.

6. heat-dissipating casing as claimed in claim 1, it is characterised in that described first fixed part is more than with the spacing at described top Described main part and the spacing at described top.

7. heat-dissipating casing as claimed in claim 1, it is characterised in that described housing also includes that the first ribs and second is strengthened Rib, described first ribs is positioned at described first sidepiece near the end of described main part, and described second ribs is positioned at described Second sidepiece is near the end of described main part.

8. heat-dissipating casing as claimed in claim 7, it is characterised in that on described first ribs and described second ribs all Offer at least one auxiliary fixing hole being perpendicular to described rear portion.

9. the heat-dissipating casing as described in claim 1 or 8, it is characterised in that described first sidepiece of connection respectively at described rear portion Fixing hole is assisted with all offering at least one on the both sides of described second sidepiece.

10. heat-dissipating casing as claimed in claim 1, it is characterised in that described anterior and described rear portion is provided with at least two Individual installation arm, described bonnet is connected to described at least two by securing member and installs arm.