CN206517724U - A kind of cladded type radiator and a kind of inductance high-efficiency heat radiation structure - Google Patents
A kind of cladded type radiator and a kind of inductance high-efficiency heat radiation structure Download PDFInfo
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- CN206517724U CN206517724U CN201720093601.0U CN201720093601U CN206517724U CN 206517724 U CN206517724 U CN 206517724U CN 201720093601 U CN201720093601 U CN 201720093601U CN 206517724 U CN206517724 U CN 206517724U
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Abstract
The utility model discloses a kind of cladded type radiator and a kind of inductance high-efficiency heat radiation structure.A kind of cladded type radiator, including heat sink body, the heat sink body includes accommodating cavity, the bottom of the accommodating cavity offers charger element and places opening in it, also include some first fin, the heat sink body includes the first outer wall, first fin stretches out from the first outer wall and is in the angle of cut with the first outer wall, it is parallel to each other between first fin, edge is horizontally parallel on the direction of the first outer wall, the first fin in the middle part of the direction, its outer rim and the distance between the first outer wall are more remote.The utility model provides a kind of inductance high-efficiency heat radiation structure using above-mentioned cladded type radiator simultaneously.Cladded type radiator and inductance high-efficiency heat radiation structure of the present utility model can adapt to high adverse circumstances, degree of protection, radiating efficiency height, the anti-ponding of energy and laying dust.
Description
Technical field
The utility model is related to a kind of radiator and a kind of inductance high-efficiency heat radiation structure, and in particular to one kind has good dissipate
The cladded type radiator of hot property and a kind of inductance high-efficiency heat radiation structure using above-mentioned cladded type radiator.
Background technology
With the fast development of industrial technology, large-scale power electronic equipment is more and more extensive in the application of every profession and trade, power
Grade and power density also more and more higher, therefore requirement to power electric component also more and more higher.For example, in solar energy
Header box can be used in photovoltaic generating system, it is increasing to converge in order to prevent the heat of power device and inductance from interacting
Inductance is changed external by stream case by built-in, but because header box is typically used in the environment such as desert more severe place, radiator
The long-term erosion for being subjected to dust storm and rainwater is needed, existing radiator is unreasonable due to structure design, it is easy in radiator
Surface area water or laying dust, and fin is once blocked, then radiating effect can have a greatly reduced quality.In addition, the radiator of prior art
Unreasonable, the centrally located fin of heat sink design, because air-flow can be stopped by its both sides fin, therefore its is past
It is past to form convection current very well and turn into blind area, and due to heat history problem, centrally located fin is often accumulated
More heats；And fin can not play a preferably guiding work to air-flow (natural wind or the wind of blower fan blowout) at present
With causing air-flow to circulate on a heat sink and then take away the heat on fin, cause radiating efficiency low, it is impossible to inductance
Constant power device plays protection, and the application of radiator receives great challenge.
Utility model content
The purpose of this utility model is that solving the problems of the prior art can adapt to adverse circumstances there is provided one kind, prevents
Protect the radiator of high grade, radiating efficiency height, the anti-ponding of energy and laying dust and the inductance high efficiency and heat radiation knot of the above-mentioned radiator of application
Structure.
To reach above-mentioned purpose, the utility model is adopted the following technical scheme that：
A kind of cladded type radiator, including heat sink body, the heat sink body include accommodating cavity, the accommodating cavity
Bottom offers charger element and places opening in it, it is characterised in that also including some first fin, the radiating master
Body includes the first outer wall, and first fin stretches out from the first outer wall and is in the angle of cut with the first outer wall, and described first dissipates
It is parallel to each other between backing, edge is horizontally parallel on the direction of the first outer wall, the first fin in the middle part of the direction, its
Outer rim and the distance between the first outer wall are more remote.
Further, the cross section of the first fin outer rim is arranged in evagination arc-shaped.
Further, in addition to some second fin, the heat sink body also includes second abutted with the first outer wall
Outer wall, vertical second outer wall of second fin stretches out, and the cross section of the second fin outer rim is linearly arranged
Arrange or arrange in the following manner：Edge is on the direction of the second fin, the second fin in the middle part of the direction,
The height that it stretches out from the second outer wall is higher.
Further, in addition to some 3rd fin, the heat sink body also includes roof, and the 3rd fin hangs down
Straight roof is upwardly extended, and the 3rd fin is connected as a single entity with the second fin.
Further, the roof is arc, the song of the arc on the direction parallel to the 3rd fin longitudinal cross-section
Rate radius is the 300%~500% of the maximum length of radiator, and central angle is 5 °~15 °.
Further, the heat sink body also includes mounting seat, and the mounting seat is located at heat sink body bottom, the opening
Located at the bottom surface of the mounting seat, the mounting seat is provided with the first outer surface, and first outer surface is outward-dipping from top to bottom.
Further, gap is provided between the bottom and the first outer surface of first fin and/or the second fin.
Further, in addition to shrouding, sealing ring, the shrouding is provided with connection path, and the mounting seat bottom surface is provided with the
One mounting hole and the second mounting hole, first mounting hole are used to install shrouding in the bottom of mounting seat, second mounting hole
For fixed mounting；The periphery of first mounting hole and the second mounting hole is provided with groove, and the sealing ring is in groove.
The utility model provides a kind of inductance high-efficiency heat radiation structure using above-mentioned cladded type radiator, in addition to electricity simultaneously
Sense, felt pad and thermal conductive insulation glue, the inductance are positioned in the accommodating cavity of cladded type radiator, and the felt pad is located at electricity
Between the roof of the upper end of sense and accommodating cavity, the filling thermal conductive insulation glue in gap between the inductance and accommodating cavity.
Further, the cross section of the inductance be octagon, the octagon approximate ellipsoidal, the heat sink body
Cross section is corresponding with the approximate ellipsoidal, distance is farthest between its outer rim and the first outer wall in first fin first
Fin is located on the short axle extended line of the approximate ellipsoidal.
Technical scheme described in the utility model is relative to prior art, the beneficial effect of acquirement：
(1) the cladded type radiator that the utility model is used, can open up power device by housing cavity bottom
Opening is built-in to be arranged in accommodating cavity so that power device exempts from the erosion of dust storm and rainwater, so as to be produced to power device
Good protection effect, bottom sets opening to be easy to around radiator set fin.Set on the first outer wall to extension
The first fin stretched, the first fin and the first outer wall are in be parallel to each other between the angle of cut, the first fin, and edge is horizontally parallel to
On the direction of first outer wall, the first fin in the middle part of the direction, its outer rim and the distance between the first outer wall are more remote,
The arrangement mode of this first fin increases the air-flow and the contact area of the first fin of above-below direction and left and right directions,
So that air-flow is maximized by the first fin and to take away the heat of fin, the first fin close to middle part is not in
Convection current blind area, improves radiating efficiency, so as to play a good radiating effect.
(2) cross section of all first fin outer rims of the present utility model is arranged in evagination arc-shaped, left and right directions shape
Into Coanda surface, the contact area and air-flow of the air-flow and the first fin that increase left and right directions are unlikely in resting on
On first fin in portion so that the maximized heat for passing through the first fin and taking away fin of air-flow, the first of middle part
Fin is not in convection current blind area, improves radiating efficiency, so as to play a good radiating effect.
(3) the utility model is vertically arranged the second fin stretched out, the second fin outer rim on the second outer wall
Cross section linearly arrangement or along along the direction perpendicular to the second fin, the second fin closer to middle part, its
The height stretched out from the second outer wall is higher.Second fin adds the sinking path of radiator, improves radiating efficiency.
And the arrangement mode of this second fin increases the air-flow and the contact surface of the second fin of above-below direction and fore-and-aft direction
Product so that the maximized heat for passing through the second fin and taking away fin of air-flow so that second fin at middle part will not
There is convection current blind area, radiating efficiency is improved, so as to play a good radiating effect.Thereby radiator of the present utility model
By above and below increase, the air-flow and the contact area of fin of left and right and fore-and-aft direction so that the overall radiating effect of radiator
Greatly improve.
(4) by setting roof, the 3rd fin upwardly extended is vertically arranged in roof, heat dissipation channel is added, carries
High radiating efficiency.3rd fin and the second fin, which are connected as a single entity, forms blowdown runner, and rainwater or laying dust can be along
Blowdown runner slides.
(5) roof is set to arc so that rainwater or laying dust are easier to slide to both sides by the gravity of itself.
(6) heat sink body bottom sets the first outer surface outward-dipping from top to bottom in mounting seat, mounting seat to lead
Bleed stream smoothly enter the first fin or the second fin, and can also allow rainwater or laying dust it is outward-dipping to discrete heat device more
Remote place, prevents rainwater or radiator bulk deposition from by radiator, causing radiator to be submerged.First outer surface with it is above-mentioned
Blowdown runner forms the blowdown path of an entirety together, by the path can be very good by rainwater or sand and dust guiding and by its
Drain into outside radiator, in case pollution radiator, causes air-flow to circulate on a heat sink and then influences radiating efficiency.
The gap set between (7) first fin and/or the bottom and the first outer surface of the second fin can be prevented
Sand and dust and rainwater are accumulated in fin bottom, influence radiating effect；And the gap is conducive to air to enter fin bottom, prevents
Heat accumulation, improves radiating efficiency.
(8) the first mounting hole and the periphery of the second mounting hole in mounting seat of the present utility model is provided with protection groove, one
Sealing ring is arranged in protection groove, and the installation gap between radiator and machine can be compensated so as to close by the sealing ring
Structure inside seal plays protective action, prevents rainwater or sand and dust by radiator from entering inside container cavity, to power device
Part is impacted.
(9) inductance is placed in the accommodating cavity on heat sink body by inductance high-efficiency heat radiation structure of the present utility model, from
And a good protective action is obtained, and inductance is filled with the gap in accommodating cavity by thermal conductive insulation glue, so as to pass through
Thermal conductive insulation glue is radiated the heat transfer of inductance to heat sink body, then by the fin on heat sink body.
(10) the utility model fully takes into account the inductance of approximate ellipsoidal and can form the heat flow field of approximate ellipsoidal and ask
Topic, multiple first fin and multiple second fin are set around around inductance and are distributed in approximate ellipsoidal, and first dissipates
The first farthest fin of the outer rim of its in backing and the first outer wall distance is located at approximated oval in heat sink body cross section
In short axle.Consequently, it is possible to which the big position of inductance caloric value, the area of dissipation of fin also accordingly increases, and inductance caloric value is small
Position, the area of dissipation of fin also accordingly reduces so that radiator also have while high efficiency and heat radiation it is preferable
Economy, with higher cost performance.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding utility model, constitutes one of the present utility model
Point, schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model
It is improper to limit.In the accompanying drawings：
Fig. 1 is the schematic perspective view of cladded type radiator of the present utility model；
Fig. 2 is the front view of cladded type radiator of the present utility model；
Fig. 3 is the schematic perspective view of cladded type radiator of the present utility model；
Fig. 4 is the schematic perspective view of cladded type radiator of the present utility model；
Fig. 5 is the schematic perspective view of inductance high-efficiency heat radiation structure of the present utility model；
Fig. 6 is the perspective diagram of inductance high-efficiency heat radiation structure of the present utility model；
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the utility model is further elaborated.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of cladded type radiator, including heat sink body 1, heat sink body 1 includes holding
Chamber is empty, the bottom of accommodating cavity offers charger element and places opening in it；Heat sink body include the first outer wall 2, with
Second outer wall 3 of the first outer wall 2 adjoining, roof 4, mounting seat 5, in addition to some first fin 21, the second fin 31, the
Three fin 41, the first fin 21 and the outer rim of the second fin 31 are outer convex, and the thickness of the first fin 21 is by interior
Outwards taper into, vertical first outer wall 2 of the first fin 21 stretches out, and vertical second outer wall 3 of the second fin 31 is outside
Extension, the cross sections of all outer rims of first fin 21 in the arrangement of evagination arc-shaped, all outer rims of second fin 31 it is transversal
Face is arranged in evagination arc-shaped.The vertical roof 4 of 3rd fin 41 is upwardly extended, and the 3rd fin 41 connects with the second fin 31
It is integrated.Roof 4 is arc on the direction parallel to the longitudinal cross-section of the 3rd fin 41, and the radius of curvature of the arc is radiating
The 300%~500% of the maximum length of device, central angle is 5 °~15 °.Mounting seat 5 is located at the bottom of heat sink body 1, and opening is located at
The bottom surface of mounting seat 5, mounting seat 5 is provided with the first outer surface 51, and the first outer surface 51 is outward-dipping from top to bottom.First radiating
Gap 52 is provided between the bottom and the first outer surface 51 of the fin 31 of piece 21 and second.The gap can prevent sand and dust and rainwater
Fin bottom influences radiating effect is accumulated in, and the gap is conducive to air to enter fin bottom, prevents heat accumulation, improves
Radiating efficiency.Between 3rd fin 41, between the second fin 31 and the first outer surface 51 is collectively forming entirety
Blowdown path, can be very good that rainwater or sand and dust are guided and drained into outside radiator by the path, in case pollution dissipates
Hot device, causes air-flow to circulate on a heat sink and then influences radiating efficiency.Radiator also includes shrouding 6, sealing ring 7, envelope
Plate 6 is provided with connection path 61.The bottom surface of mounting seat 5 is provided with the first mounting hole 52 and the second mounting hole 53, and the first mounting hole 52 is used
In installing shrouding 6 in the bottom of mounting seat 5, the second mounting hole 53 is used for fixed mounting 5；First mounting hole 52 and second is installed
The periphery in hole 53 is provided with groove, and sealing ring 7 is in groove.Peace between radiator and machine can be compensated by the sealing ring
Dress gap prevents rainwater or sand and dust by radiator from entering container cavity so as to play protective action to the structure inside sealing ring
Inside, is impacted to power device.
The cladded type radiator that the utility model is used, will can be arranged in accommodating cavity built in power device so that
Power device exempts from the erosion of dust storm and rainwater, so as to produce good protection effect to power device.First fin and
The outer rim of two fin is set to outer convex, increases air-flow contact with the first fin and the second fin of above-below direction
Area, air-flow is easier to take away the heat of radiator generation, improves radiating efficiency.The cross section of all first fin outer rims
Arranged in evagination arc-shaped, the cross section of all second fin outer rims is arranged in evagination arc-shaped, outside all first fin
Edge forms Coanda surface in left and right directions, and all second fin outer rims form Coanda surface in fore-and-aft direction, because
And the contact area and air-flow for the air-flow and the first fin for increasing left and right directions are unlikely to rest on first radiating at middle part
On piece, what the contact area and air-flow of the air-flow and the second fin that increase fore-and-aft direction were unlikely to rest on middle part second dissipates
On backing so that the maximized process fin of air-flow and the heat for taking away fin, and first fin at middle part and second
Fin is not in convection current blind area, improves radiating efficiency, so as to play a good radiating effect.Thereby this practicality is new
The radiator of type by above and below increase, the air-flow and the contact area of fin of left and right and fore-and-aft direction so that radiator is overall
Radiating effect greatly improve.
The thickness of first fin is set to taper into from inside to outside so that the first fin is more firm, and the change of thickness
Change and cause the first fin to form the gradient so that dust storm and rainwater are difficult to stick to the inner side of fin, so as to more preferable
Anti- ponding and laying dust.
Inclined first outer surface is total on arcuate top wall, the 3rd fin being connected as a single entity and the second fin, mounting seat
With the blowdown path for forming an entirety, it can be very good to guide rainwater or sand and dust by the path and drained into radiator
Outside, in case pollution radiator, causes air-flow to circulate on a heat sink and then influences radiating efficiency.And arcuate top wall causes
Rainwater or laying dust are easier to slide to both sides by the gravity of itself.First outer surface outward-dipping from top to bottom in mounting seat
Air-flow can be guided and smoothly enter the first fin or the second fin, and rainwater or laying dust can also be allowed outward-dipping to discrete
The farther place of hot device, prevents rainwater or radiator bulk deposition from by radiator, causing radiator to be submerged.
As shown in Figure 5 and Figure 6, the utility model provides a kind of inductance for using above-mentioned cladded type radiator and efficiently dissipated simultaneously
Heat structure, in addition to inductance 8, felt pad 9 and thermal conductive insulation glue, inductance 8 are positioned over the accommodating of cladded type radiator heat-dissipation main body 1
In cavity, felt pad 9 is between the upper end of inductance 8 and the roof of accommodating cavity, and the gap between inductance 8 and accommodating cavity is filled
Fill thermal conductive insulation glue.The cross section of inductance 8 is octagon, and the octagon approximate ellipsoidal, the cross section of heat sink body 1 is near with this
Corresponding like ellipse, the short axle that the highest first that stretches out in the first fin 21 fin is located at the approximate ellipsoidal is prolonged
On long line.
Inductance is placed in the accommodating cavity on heat sink body by inductance high-efficiency heat radiation structure of the present utility model, so as to rise
To a good protective action, and inductance is filled with the gap in accommodating cavity by thermal conductive insulation glue, so as to pass through heat conduction
Insulating cement is radiated the heat transfer of inductance to heat sink body, then by the fin on heat sink body.The utility model
The problem of fully taking into account the inductance of approximate ellipsoidal and can form the heat flow field of approximate ellipsoidal, by multiple first fin and many
Individual second fin is set around around inductance and is distributed in approximate ellipsoidal, and the highest first that stretches out in the first fin
Fin is located in the approximated oval short axle in heat sink body cross section.Consequently, it is possible to which the big position of inductance caloric value, dissipates
The area of dissipation of backing also accordingly increases, and the small position of inductance caloric value, and the area of dissipation of fin also accordingly reduces.So as to
So that radiator also has preferable economy while high efficiency and heat radiation, with higher cost performance.
Preferred embodiment of the present utility model is description above described, it is to be understood that the utility model is not limited to
Embodiment is stated, and the exclusion to other embodiment should not be regarded as.By enlightenment of the present utility model, those skilled in the art combine
The change that known or prior art, knowledge are carried out also should be regarded as in protection domain of the present utility model.
Claims (10)
1. a kind of cladded type radiator, including heat sink body, the heat sink body include accommodating cavity, the bottom of the accommodating cavity
Portion offers charger element and places opening in it, it is characterised in that also including some first fin, the heat sink body
Including the first outer wall, first fin stretches out from the first outer wall and is in the angle of cut with the first outer wall, first radiating
It is parallel to each other between piece, along being horizontally parallel on the direction of the first outer wall, the first fin in the middle part of the direction, outside it
Edge and the distance between the first outer wall are more remote.
2. a kind of cladded type radiator according to claim 1, it is characterised in that the first fin outer rim it is transversal
Face is arranged in evagination arc-shaped.
3. a kind of cladded type radiator according to claim 1 or 2, it is characterised in that also including some second fin,
The heat sink body also includes the second outer wall abutted with the first outer wall, and vertical second outer wall of second fin is to extension
Stretch, the cross section of the second fin outer rim linearly arranges or arranged in the following manner：Along perpendicular to the second radiating
On the direction of piece, the second fin in the middle part of the direction, the height that it stretches out from the second outer wall is higher.
4. a kind of cladded type radiator according to claim 3, it is characterised in that also including some 3rd fin, institute
Stating heat sink body also includes roof, and the vertical roof of the 3rd fin is upwardly extended, and the 3rd fin radiates with second
Piece is connected as a single entity.
5. a kind of cladded type radiator according to claim 4, it is characterised in that the roof is parallel to the 3rd radiating
It is arc on the direction of piece longitudinal cross-section, the radius of curvature of the arc is the 300%~500% of the maximum length of radiator, circle
Heart angle is 5 °~15 °.
6. a kind of cladded type radiator according to claim 3, it is characterised in that the heat sink body also includes installing
Seat, the mounting seat is located at heat sink body bottom, and the opening is located at the bottom surface of the mounting seat, and the mounting seat is provided with first
Outer surface, first outer surface is outward-dipping from top to bottom.
7. a kind of cladded type radiator according to claim 6, it is characterised in that first fin and/or second
Gap is provided between the bottom of fin and the first outer surface.
8. a kind of cladded type radiator according to claim 6 or 7, it is characterised in that also including shrouding, sealing ring, institute
Shrouding is stated provided with connection path, the mounting seat bottom surface is provided with the first mounting hole and the second mounting hole, first mounting hole is used
In installing shrouding in the bottom of mounting seat, second mounting hole is used for fixed mounting；First mounting hole and the second peace
The periphery for filling hole is provided with groove, and the sealing ring is in groove.
9. a kind of inductance high-efficiency heat radiation structure, it is characterised in that including one kind cladding any one of claim 1 to 8
Type radiator, in addition to inductance, felt pad and thermal conductive insulation glue, the inductance are positioned over the accommodating cavity of cladded type radiator
In, the felt pad is between the upper end of inductance and the roof of accommodating cavity, the gap between the inductance and accommodating cavity
Filling thermal conductive insulation glue.
10. a kind of inductance high-efficiency heat radiation structure according to claim 9, it is characterised in that：The cross section of the inductance is
Octagon, the octagon approximate ellipsoidal, the cross section of the heat sink body is corresponding with the approximate ellipsoidal, and described first
The first farthest fin of distance is located at the short axle extended line of the approximate ellipsoidal between the outer rim of its in fin and the first outer wall
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093601.0U CN206517724U (en) | 2017-01-24 | 2017-01-24 | A kind of cladded type radiator and a kind of inductance high-efficiency heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093601.0U CN206517724U (en) | 2017-01-24 | 2017-01-24 | A kind of cladded type radiator and a kind of inductance high-efficiency heat radiation structure |
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| Publication Number | Publication Date |
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| CN206517724U true CN206517724U (en) | 2017-09-22 |
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| CN201720093601.0U Active CN206517724U (en) | 2017-01-24 | 2017-01-24 | A kind of cladded type radiator and a kind of inductance high-efficiency heat radiation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604620A (en) * | 2017-01-24 | 2017-04-26 | 厦门科华恒盛股份有限公司 | Cladding type radiator and inductive high-efficiency heat dissipation structure |
-
2017
- 2017-01-24 CN CN201720093601.0U patent/CN206517724U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604620A (en) * | 2017-01-24 | 2017-04-26 | 厦门科华恒盛股份有限公司 | Cladding type radiator and inductive high-efficiency heat dissipation structure |
| CN106604620B (en) * | 2017-01-24 | 2019-09-17 | 科华恒盛股份有限公司 | A kind of cladded type radiator and a kind of inductance high-efficiency heat radiation structure |
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