CN209263128U - A kind of radiating subassembly and electric heating installation using oil as medium - Google Patents
A kind of radiating subassembly and electric heating installation using oil as medium Download PDFInfo
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- CN209263128U CN209263128U CN201821957084.8U CN201821957084U CN209263128U CN 209263128 U CN209263128 U CN 209263128U CN 201821957084 U CN201821957084 U CN 201821957084U CN 209263128 U CN209263128 U CN 209263128U
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- radiator element
- heat dissipation
- calandria
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Abstract
The utility model relates to a kind of radiating subassembly and electric heating installation using oil as medium, including sequentially connected multiple radiator elements, each radiator element includes calandria and at least one cooling fin；The cooling fin side is connect with calandria, the other side cuts to form heat sink body and multiple heat dissipation sub-pieces, the side of the heat dissipation sub-pieces is connect with heat sink body, and the heat sink body is bent relative to plane where the calandria to side and/or the heat dissipation sub-pieces is bent relative to plane where the calandria to side.The radiating subassembly of the utility model is not on the basis of increasing raw material, annular flow channel is formed between radiator element, airflow channel has stack effect, under the guiding role of airflow channel, the heat to shed between radiator element can form thermal convection effect in airflow channel, to may make heat to flow up in airflow channel with faster speed, the radiating efficiency of radiating subassembly is improved under the premise of not increasing material cost.
Description
Technical field
The utility model relates to a kind of radiator field, in particular to a kind of radiating subassembly and electric heating installation using oil as medium.
Background technique
In the related art, the heat dissipation area of the radiator element of electric heating installation using oil as medium is smaller, so that the radiating rate of radiator element
It is relatively slow, cause the radiating efficiency of electric heating installation using oil as medium lower.Existing solution is to extend the length of cooling fin, but increase in this way
The materials of raw material, increase production cost, and increase the volume of oil heater.
Utility model content
The technical problem to be solved by the utility model is to overcome the deficiency of the above-mentioned prior art, a kind of heat dissipation group is provided
Part and electric heating installation using oil as medium.
A kind of radiating subassembly provided by the utility model, the main technical schemes of use are as follows:
Including sequentially connected multiple radiator elements, each radiator element includes calandria and at least one heat dissipation
Piece；
The cooling fin side is connect with calandria, and the other side cuts to form heat sink body and multiple heat dissipation sub-pieces, institute
The side for stating heat dissipation sub-pieces is connect with heat sink body, and the heat sink body is relative to calandria place plane to side
Bending and/or the heat dissipation sub-pieces are bent relative to plane where the calandria to side.
Wherein, each radiator element includes a cooling fin, and it is same that the cooling fin is arranged at the radiator element
Side.
Wherein, the heat sink body is bent to form the first heat dissipation side piece；The heat dissipation of two adjacent radiator elements
Piece ontology overbending direction is opposite.
Wherein, less than 0.5 times heating body thickness of length that the first heat dissipation side piece projects on calandria thickness direction.
Wherein, the heat dissipation sub-pieces is bent, the heat dissipation sub-pieces and the heat sink body on the same cooling fin
Overbending direction is opposite.
Wherein, each radiator element includes a cooling fin, the cooling fin point of two adjacent radiator elements
The opposite opposite side of the calandria is not set.
Wherein, the heat sink body is bent to form the first heat dissipation side piece, and the first heat dissipation side piece is in heating body thickness
The length projected on direction is greater than 0.5 times of heating body thickness and less than 1 times heating body thickness.
Wherein, the heat sink body of two radiator elements of one radiator element of midfeather is respectively to opposite
Direction bending；
The multiple radiator element includes sequentially connected first radiator element, the second radiator element, third radiator element
With the 4th radiator element；
The heat sink body of first radiator element is bent to third radiator element direction, and the third heat dissipation is single
The heat sink body of piece is bent to first radiator element direction, and the cooling fin of first radiator element and the third dissipate
Cricoid first airflow channel is formed between the cooling fin of hot monolithic；
The heat sink body of second radiator element is bent to the 4th radiator element direction, and the 4th heat dissipation is single
The heat sink body of piece is bent to second radiator element direction, and the cooling fin of second radiator element is dissipated with the described 4th
Cricoid third airflow channel is formed between the cooling fin of hot monolithic.
Wherein, the heat dissipation sub-pieces on the same radiator element and the heat sink body are respectively to the calandria
The opposite two sides bending of place plane；
The multiple radiator element further includes the 5th radiator element connecting with the 4th radiator element, and the described 4th dissipates
Hot monolithic side is connect with the third radiator element, and the other side is connect with the 5th radiator element；
The heat dissipation sub-pieces of the third radiator element is bent to the 5th radiator element direction, the 5th radiator element
Heat dissipation sub-pieces bent to third radiator element direction, the cooling fin of the third radiator element and the 5th heat dissipation are single
Cricoid second airflow channel is formed between the cooling fin of piece.
The radiating subassembly of the utility model forms annular flow on the basis of not increasing raw material between radiator element
Channel, airflow channel have stack effect, and under the guiding role of airflow channel, the heat to shed between radiator element can be in gas
Thermal convection effect is formed in circulation road not increase so that heat may make to flow up in airflow channel with faster speed
The radiating efficiency of radiating subassembly is improved under the premise of adding material cost.
The utility model provides a kind of electric heating installation using oil as medium, including it is above-mentioned it is any as described in radiator element.
Detailed description of the invention
Fig. 1 is the structure chart of the radiator element of the utility model embodiment.
Fig. 2 is the right view of the radiator element of the utility model embodiment.
Fig. 3 is the main view of the radiator element of the utility model embodiment.
Fig. 4 is the top cross-sectional view of the first structure of the cooling fin of the utility model embodiment.
Fig. 5 is the top cross-sectional view of second of structure of the cooling fin of the utility model embodiment.
Fig. 6 is the top cross-sectional view of the third structure of the cooling fin of the utility model embodiment.
Fig. 7 is the top cross-sectional view of the 4th kind of structure of the cooling fin of the utility model embodiment.
Fig. 8 is the top cross-sectional view of the 5th kind of structure of the cooling fin of the utility model embodiment.
Fig. 9 is the top view of the first structure of the radiator element of the utility model embodiment.
Figure 10 is the top view of second of structure of the radiator element of the utility model embodiment.
Figure 11 is the top view of the third structure of the radiator element of the utility model embodiment.
Figure 12 is the diagrammatic top view of the 4th kind of structure of the radiator element of the utility model embodiment.
Figure 13 is the diagrammatic top view of the 5th kind of structure of the radiator element of the utility model embodiment.
Figure 14 is the diagrammatic top view of the 6th kind of structure of the radiator element of the utility model embodiment
Figure 15 is the diagrammatic top view of the 7th kind of structure of the radiator element of the utility model embodiment.
Figure 16 is the partial enlarged view in the portion A in radiator element Figure 11 of the utility model embodiment.
Figure 17 is the main view of the radiating subassembly of the utility model embodiment.
Figure 18 is the structure chart of the radiating subassembly of the utility model embodiment.
Figure 19 is the top view of the first structure of the radiating subassembly of the utility model embodiment.
Figure 20 is the top view of second of structure of the radiating subassembly of the utility model embodiment.
Figure 21 is the top view of the third structure of the radiating subassembly of the utility model embodiment.
Figure 22 is the top view of the 4th kind of structure of the radiating subassembly of the utility model embodiment.
Figure 23 is the top view of the 5th kind of structure of the radiating subassembly of the utility model embodiment.
Figure 24 is the top view of the 6th kind of structure of the radiating subassembly of the utility model embodiment.
Figure 25 is the top view of the 7th kind of structure of the radiating subassembly of the utility model embodiment.
In figure, cooling fin 1, heat sink body 11, convection holes 111, the heat dissipation side piece 113, second of interconnecting piece 112, first dissipate
Plane 21, the first reinforcing rib 31, the second reinforcing rib 32, reinforcement where hot side piece 114, heat dissipation sub-pieces 12, calandria 2, calandria
Angle muscle 33, third heat dissipation side piece 4, the first radiator element 10a, the second radiator element 11a, third radiator element 12a, the 4th heat dissipation
Monolithic 13a, the 5th radiator element 14a, the first airflow channel 10b, the second airflow channel 11b, third airflow channel 12b.
Specific embodiment
The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein
Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below
It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and should not be understood as practical to this
Novel limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " first ",
" second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated technology
The quantity of feature.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or more
The feature.The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific
It limits.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection.It can be mechanical connection, be also possible to be electrically connected.Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements or the interaction relationship of two elements.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
As shown in Figure 17-25, according to a kind of radiating subassembly provided by the utility model, including sequentially connected multiple heat dissipations
Monolithic, each radiator element include calandria 2 and at least one cooling fin 1；1 side of cooling fin is connect with calandria 2, the other side
It cuts to form heat sink body 11 and heat dissipation sub-pieces 12 that several sides are connect with heat sink body 11, heat sink body 11 is opposite
The plane 21 where calandria bends and/or is radiated to side sub-pieces 12 and bends relative to plane 21 where calandria to side.
The radiating subassembly of the utility model embodiment is formed between radiator element on the basis of not increasing raw material
Annular flow channel, airflow channel have stack effect, under the guiding role of airflow channel, the heat that sheds between radiator element
Amount can form thermal convection effect in airflow channel, thus may make heat in airflow channel with faster speed to upstream
It is dynamic, the radiating efficiency of radiating subassembly is improved under the premise of not increasing material cost.Do not increase packaging volume simultaneously, and makes to radiate
It is more uniform, to reduce surface temperature, make oil heater surface heat more evenly, improves the thermal efficiency, make oil heater product can total power
Work.
In the utility model embodiment, plane 21 where calandria is the datum level of calandria 2.Radiator element can be with
The datum level of plane 21 as welding is processed where using calandria.Cooling fin 1 is in one direction along the width of radiator element
Direction (as shown in the X-direction of Figure 18) is spent to extend.In this way, the heat dissipation area of cooling fin 1 is larger.
Embodiment 1
As shown in Figure 19-20, each radiator element includes a cooling fin 1, and cooling fin 1 is arranged at the same of calandria 2
Side.In this way, being applied to need to use in the case where warming oneself by wall or only side, the case where reaching identical heat dissipation effect
Under, save material；And heat supply is saved, to save the energy.
Further, in some embodiments, in some embodiments, 11 bent of heat sink body
At the first heat dissipation side piece 113, the length that the first heat dissipation side piece 113 projects on the thickness direction of calandria 2 is heated less than 0.5 times
The thickness of body 2, thickness of the length that heat dissipation sub-pieces 12 projects on the thickness direction of calandria 2 less than 0.5 times of calandria 2.
Further, 11 overbending direction of heat sink body of two adjacent radiator elements is opposite.In this way, interval in phase
First airflow channel 10b and the second airflow channel 11b between two adjacent radiator elements, wherein the first airflow channel 10b is formed
Cricoid airflow channel, improves stack effect to the greatest extent, so that the speed that heat flows up in airflow channel is improved,
Increase radiating efficiency.
Further, in some embodiments, shape between the first heat dissipation side piece 113 and calandria place plane 21
At angle can be 15 degree, 30 degree, 45 degree, 60 degree, 75 degree, 90 degree, 105 degree, 120 degree, 135 degree, 150 degree or 165 degree.It is excellent
Selection of land, the angle formed between plane 21 where the first heat dissipation side piece 113 and calandria is 90 degree.It should be noted that first
Angle where heat dissipation side piece 113 and calandria between plane 21 may be greater than 0 degree of any angle for being less than 180 degree, and unlimited
The cited value in above-mentioned example.
Wherein, in embodiment as shown in figure 19, heat dissipation sub-pieces 12 is bent, and heat dissipation sub-pieces 12 and heat sink body 11 are bent
Direction is identical.Two gas are sub-partitioned into this way, being formed in airflow channel between the first heat dissipation side piece 113 and heat dissipation sub-pieces 12
Circulation road, radiate sub-pieces 12 between gap self-assembling formation inside convection holes 111, thus formed effectively air-ground gas convection current, from
And radiating subassembly radiating rate can be improved, and then improve the radiating efficiency of electric heating installation using oil as medium.
In some embodiments, the angle formed between plane 21 where sub-pieces 12 and calandria that radiates can be
15 degree, 30 degree, 45 degree, 60 degree, 75 degree, 90 degree, 105 degree, 120 degree, 135 degree, 150 degree or 165 degree.Preferably, radiate sub-pieces
The angle formed between 12 and calandria place plane 21 is 90 degree.It should be noted where heat dissipation sub-pieces 12 and calandria
Angle between plane 21 may be greater than 0 degree of any angle for being less than 180 degree, however it is not limited to cited value in above-mentioned example.
Wherein, in embodiment as shown in figure 20, heat dissipation sub-pieces 12 is bent, and heat dissipation sub-pieces 12 on same cooling fin and is dissipated
The overbending direction of sink body 11 is opposite.Lead in this way, the second airflow channel 11b forms cricoid air-flow by the sub-pieces 12 that radiates
Road improves stack effect to the greatest extent, to improve the speed that heat flows up in airflow channel, increases heat dissipation effect
Rate.Also, the convection holes 111 inside the gap self-assembling formation between the sub-pieces 12 that radiates, so that effectively air-ground gas convection current is formed, into
One step increases cross-ventilation.
In some embodiments, the angle formed between plane 21 where sub-pieces 12 and calandria that radiates can be
15 degree, 30 degree, 45 degree, 60 degree, 75 degree, 90 degree, 105 degree, 120 degree, 135 degree, 150 degree or 165 degree.Preferably, radiate sub-pieces
The angle formed between 12 and calandria place plane 21 is 90 degree.It should be noted where heat dissipation sub-pieces 12 and calandria
Angle between plane 21 may be greater than 0 degree of any angle for being less than 180 degree, however it is not limited to cited value in above-mentioned example.
Embodiment 2
As shown in fig. 21-22, the cooling fin 1 of two adjacent radiator elements is separately positioned on the opposite phase of calandria 2
Opposite side.In this way, two sides are radiated outward, the spatial area of increasing is covered, increases radiating efficiency, rate of heat dissipation improves heat dissipation
The heat dissipation uniformity coefficient of monolithic entirety.And increase the density of calandria 2, increase heating power.
Further, in some embodiments, heat sink body 11 is bent to form the first heat dissipation side piece 113, the
The length that one heat dissipation side piece 113 projects on the thickness direction of calandria 2 is greater than 0.5 times of 2 thickness of calandria and heats less than 1 times
The thickness of body 2.
Further, in some embodiments, two radiator elements of one radiator element of midfeather is scattered
Sink body 11 is bent round about respectively；
Multiple radiator elements include sequentially connected first radiator element 10a, the second radiator element 11a, third heat dissipation list
Piece 12a and the 4th radiator element 13a；
The heat sink body 11 of first radiator element 10a is bent to the third direction radiator element 12a, third radiator element
The heat sink body 11 of 12a is bent to the first direction radiator element 10a, and the cooling fin 1 and third of the first radiator element 10a radiates
Cricoid first airflow channel 10b is formed between the cooling fin 1 of monolithic 12a；
The heat sink body 11 of second radiator element 11a is bent to the 4th direction radiator element 13a, the 4th radiator element
The heat sink body 11 of 13a is bent to the second direction radiator element 11a, the cooling fin 1 of the second radiator element 11a and the 4th heat dissipation
Cricoid third airflow channel 12b is formed between the cooling fin 1 of monolithic 13a.
In this way, formation the first airflow channel 10b and the second airflow channel 11b at interval, wherein the first airflow channel 10b
Cricoid airflow channel is formed, improves stack effect to the greatest extent, to improve what heat flowed up in airflow channel
Speed increases radiating efficiency.
In some embodiments, the angle formed between plane 21 where sub-pieces 12 and calandria that radiates can be
15 degree, 30 degree, 45 degree, 60 degree, 75 degree, 90 degree, 105 degree, 120 degree, 135 degree, 150 degree or 165 degree.Preferably, radiate sub-pieces
The angle formed between 12 and calandria place plane 21 is 90 degree.It should be noted where heat dissipation sub-pieces 12 and calandria
Angle between plane 21 may be greater than 0 degree of any angle for being less than 180 degree, however it is not limited to cited value in above-mentioned example.
Further, heat dissipation sub-pieces 12 and heat sink body in embodiment as shown in figure 21, on same radiator element
11 bend to the opposite two sides of plane 21 where calandria respectively；
Multiple radiator elements further include the 5th radiator element 14a connecting with the 4th radiator element 13a, the 4th radiator element
The side 13a is connect with third radiator element 12a, and the other side is connect with the 5th radiator element 14a；
The heat dissipation sub-pieces 12 of third radiator element 12a is bent to the 5th direction radiator element 14a, the 5th radiator element 14a
Heat dissipation sub-pieces 12 to the third direction radiator element 12a bend, the cooling fin 1 and the 5th radiator element of third radiator element 12a
It is logical that cricoid second air-flow is formed between the cooling fin 1 of 14a.
In this way, the second airflow channel 11b forms cricoid airflow channel by the sub-pieces 12 that radiates, cigarette is improved to the greatest extent
Chimney effect increases radiating efficiency to improve the speed that heat flows up in airflow channel.Also, radiate sub-pieces 12 it
Between gap self-assembling formation inside convection holes 111, thus formed effectively air-ground gas convection current, further increase cross-ventilation.
In some embodiments, the angle formed between plane 21 where sub-pieces 12 and calandria that radiates can be
15 degree, 30 degree, 45 degree, 60 degree, 75 degree, 90 degree, 105 degree, 120 degree, 135 degree, 150 degree or 165 degree.Preferably, radiate sub-pieces
The angle formed between 12 and calandria place plane 21 is 90 degree.It should be noted where heat dissipation sub-pieces 12 and calandria
Angle between plane 21 may be greater than 0 degree of any angle for being less than 180 degree, however it is not limited to cited value in above-mentioned example.
In a specific embodiment, cooling fin 1 and calandria 2 are made of Heat Conduction Material, cooling fin 1 and calandria
2 are integrally formed or weld.
In some embodiments, heat dissipation sub-pieces 12 can be semicircle, trapezoidal or rectangle, and sideline can be straight
Line, wave or curve are preferentially rectangle, and sideline is straight line, it should be noted that the shape of heat dissipation sub-pieces 12 and sideline are simultaneously
It is not limited to cited form in above-mentioned example.
In some embodiments, the heat dissipation any side of sub-pieces 12 is connect with heat sink body 11, it is preferable that heat dissipation
Sub-pieces 12 is connect close to the side of calandria 2 with heat sink body 11.
In some embodiments, the set-up mode for the sub-pieces 12 that radiates can be the first, and the heat dissipation setting of sub-pieces 12 exists
On side of the cooling fin 1 far from 2 side of calandria, heat dissipation sub-pieces 12 is far from 2 side of calandria and cooling fin 1 far from calandria 2 one
The side of side is overlapped, and in addition the two sides in three sides are separated by cutting with heat sink body 11, and the other side and heat sink body 11 connect
It connects.
The set-up mode for the sub-pieces 12 that radiates can be second, and as shown in Figure 4-8, heat dissipation sub-pieces 12 is arranged in cooling fin 1
Portion, side are connect with heat sink body 11, and the other side is separated with heat sink body 11 by cutting, heat sink body 11 and/or
The sub-pieces 12 that radiates forms convection holes 111 after bending in heat sink body 11.
Preferably select second of set-up mode.In this way, further increasing heat dissipation area, and in 1 two sides of cooling fin
Effectively air-ground gas convection current is formed, so as to mention radiating rate, and then improves radiating efficiency.
In embodiment as shown in Figure 4, heat sink body 11 forms interconnecting piece 112 and the first heat dissipation side piece 113 after bending,
112 side of interconnecting piece is connect with calandria 2, and the other side is connect with the first heat dissipation side piece 113, the first heat dissipation side piece 113 and heating
The angle a of shape between the plane 21 of body place.
In this way, the first heat dissipation side piece 113 is bent to plane 21 where calandria to side, plane 21 where to calandria
Outer extension enables the heat of calandria 2 to increase under the guiding role of 12 the two of heat sink body 11 and heat dissipation sub-pieces and dissipates
The spatial area of heat covering, to enhance lateral heat dissipation and the longitudinal direction heat dissipation of radiator element.In this way in the base for not increasing raw material
On plinth, heat dissipation area is increased, while not increasing packaging volume, and it is more uniform to make to radiate.And it is formed in radiator element side
Convection holes 111 are conducive to hot gas and flow to diffusion on the outside of radiator element.To reduce surface temperature, keep oil heater surface heat more equal
It is even, improve the thermal efficiency, make oil heater product can full power operation, heating effect is more preferable.
Further, in certain embodiments, it is formed between the first heat dissipation side piece 113 and calandria place plane 21
Angle a can be 15 degree, 30 degree, 45 degree, 60 degree, 75 degree, 90 degree, 105 degree, 120 degree, 135 degree, 150 degree or 165 degree.It is excellent
Selection of land, the angle a formed between plane 21 where the first heat dissipation side piece 113 and calandria are 90 degree.It should be noted that first
Angle a where heat dissipation side piece 113 and calandria between plane 21 may be greater than 0 degree of any angle for being less than 180 degree, and unlimited
The cited value in above-mentioned example.
In embodiment as shown in Figure 5, heat dissipation sub-pieces 12 is opposite to be bent with plane 21 where calandria to side, heat dissipation
The angle b of shape between piece 12 and calandria place plane 21.
In this way, heat dissipation sub-pieces 12 is bent to plane 21 where calandria to side, 21 extension of plane where to calandria
It stretches, enables the heat of calandria 2 to increase heat dissipation under the guiding role of 12 the two of heat sink body 11 and heat dissipation sub-pieces and cover
The spatial area of lid, to enhance lateral heat dissipation and the longitudinal direction heat dissipation of radiator element.In this way on the basis of not increasing raw material,
Heat dissipation area is increased, while not increasing packaging volume, and it is more uniform to make to radiate, to reduce surface temperature, makes oil heater table
Face heat more evenly, improves the thermal efficiency, make oil heater product can full power operation, heating effect is more preferable.
Further, in certain embodiments, radiate the folder formed between plane 21 where sub-pieces 12 and calandria
Angle b can be 15 degree, 30 degree, 45 degree, 60 degree, 75 degree, 90 degree, 105 degree, 120 degree, 135 degree, 150 degree or 165 degree.Preferably,
The angle b formed between plane 21 where heat dissipation sub-pieces 12 and calandria is 90 degree.It should be noted that heat dissipation sub-pieces 12 with plus
Angle b where hot body between plane 21 may be greater than 0 degree of any angle for being less than 180 degree, however it is not limited to institute in above-mentioned example
The value enumerated.
In a specific embodiment, as shown in Figs. 1-2, it radiates between sub-pieces 12 and calandria 2 and is provided with the first reinforcement
Muscle 31；The second reinforcing rib 32 is provided between third heat dissipation side piece 4 and calandria 2.In this way, increasing the intensity of cooling fin 1, prevent
The only cut place tearing of cooling fin 1.
In a specific embodiment, 1 upper and lower ends of cooling fin have been bent to form third heat dissipation side piece 4, third heat dissipation side
Piece 4 is protruded relative to 2 place plane 21 of calandria to side, and third radiates between side piece 4 and 2 place plane 21 of calandria inwardly
Side, which is formed, is greater than 0 degree and the angle less than 100 degree, and wherein calandria 2 of the width of third heat dissipation side piece 4 less than 1/10th is thick
Degree.In this way, the mechanical strength of cooling fin 1 can be improved in this way, to reduce the possibility of the deformation of cooling fin 1.
Further, in certain embodiments, heat sink body is bent to form dog-ear, is provided with reinforcement on the inside of dog-ear
Angle muscle 33.
Further, in a specific embodiment, strengthens angle muscle 33 to be formed being bent to form flanging and be recessed inwardly
Pit.
In a specific embodiment, cutting forms heat dissipation sub-pieces ontology and the second heat dissipation sub-pieces in the sub-pieces 12 that radiates, and dissipates
At least one in heater piece ontology and the second heat dissipation sub-pieces is bent relative to heat dissipation 12 place plane of sub-pieces to side.Further
Ground, the second heat dissipation sub-pieces are arranged in the heat dissipation sub-pieces, described after radiate sub-pieces ontology and/or the second heat dissipation sub-pieces bending
The second convection holes 111 are formed on heat dissipation sub-pieces ontology.
The electric heating installation using oil as medium of the utility model embodiment includes radiating subassembly described in any of the above-described embodiment.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Above disclosure provides many different embodiments or example is used to realize the different structure of the utility model.
In order to simplify the disclosure of the utility model, above the component of specific examples and setting are described.Certainly, it
Be only example, and purpose does not lie in limitation the utility model.In addition, the utility model can repeat in different examples
Reference number and/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various realities
Apply the relationship between mode and/or setting.In addition, the example of various specific techniques and material that the utility model provides,
But those of ordinary skill in the art may be aware that the application of other techniques and/or the use of other materials.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the utility model.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While there has been shown and described that the embodiments of the present invention, those skilled in the art can manage
Solution: a variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective, modify,
Replacement and variant, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of radiating subassembly, which is characterized in that including sequentially connected multiple radiator elements, each radiator element includes
Calandria and at least one cooling fin；
The cooling fin side is connect with calandria, and the other side cuts to form heat sink body and multiple heat dissipation sub-pieces, described to dissipate
The side of heater piece is connect with heat sink body, and the heat sink body is bent relative to plane where the calandria to side
And/or the heat dissipation sub-pieces is bent relative to plane where the calandria to side.
2. a kind of radiating subassembly according to claim 1, which is characterized in that each radiator element includes a heat dissipation
Piece, the cooling fin are arranged at described radiator element the same side.
3. a kind of radiating subassembly according to claim 2, which is characterized in that the heat sink body is bent to form first and dissipates
Hot side piece；The heat sink body overbending direction of two adjacent radiator elements is opposite.
4. a kind of radiating subassembly according to claim 3, which is characterized in that the first heat dissipation side piece is in heating body thickness
Less than 0.5 times heating body thickness of the length projected on direction.
5. a kind of radiating subassembly according to claim 4, which is characterized in that the heat dissipation sub-pieces bending, it is same described scattered
The overbending direction of the heat dissipation sub-pieces and the heat sink body on backing is opposite.
6. a kind of radiating subassembly according to claim 1, which is characterized in that each radiator element includes a heat dissipation
The cooling fin of piece, two adjacent radiator elements is separately positioned on the opposite opposite side of the calandria.
7. a kind of radiating subassembly according to claim 6, which is characterized in that the heat sink body is bent to form first and dissipates
Hot side piece, the length that the first heat dissipation side piece projects on calandria thickness direction are greater than 0.5 times of heating body thickness and less than 1
Heating body thickness again.
8. a kind of radiating subassembly according to claim 6, which is characterized in that the two of one radiator element of midfeather
The heat sink body of a radiator element is bent round about respectively；
The multiple radiator element includes sequentially connected first radiator element, the second radiator element, third radiator element and
Four radiator elements；
The heat sink body of first radiator element is bent to third radiator element direction, the third radiator element
Heat sink body is bent to first radiator element direction, and the cooling fin of first radiator element and third heat dissipation are single
Cricoid first airflow channel is formed between the cooling fin of piece；
The heat sink body of second radiator element is bent to the 4th radiator element direction, the 4th radiator element
Heat sink body is bent to second radiator element direction, and the cooling fin of second radiator element and the 4th heat dissipation are single
Cricoid third airflow channel is formed between the cooling fin of piece.
9. a kind of radiating subassembly according to claim 8, which is characterized in that the heat dissipation on the same radiator element
Sub-pieces and the heat sink body are bent to the opposite two sides of plane where the calandria respectively；
The multiple radiator element further includes the 5th radiator element connecting with the 4th radiator element, and the 4th heat dissipation is single
Piece side is connect with the third radiator element, and the other side is connect with the 5th radiator element；
The heat dissipation sub-pieces of the third radiator element is bent to the 5th radiator element direction, and the 5th radiator element dissipates
Heater piece is bent to third radiator element direction, the cooling fin of the third radiator element and the 5th radiator element
Cricoid second airflow channel is formed between cooling fin.
10. a kind of electric heating installation using oil as medium, which is characterized in that including such as described in any item radiator elements of claim 1-9.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268919A (en) * | 2018-11-27 | 2019-01-25 | 宁波先锋电器制造有限公司 | A kind of radiating subassembly and electric heating installation using oil as medium |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268919A (en) * | 2018-11-27 | 2019-01-25 | 宁波先锋电器制造有限公司 | A kind of radiating subassembly and electric heating installation using oil as medium |
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