CN212719932U - Heat dissipation sheet, oil heater body and oil heater with same - Google Patents

Heat dissipation sheet, oil heater body and oil heater with same Download PDF

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Publication number
CN212719932U
CN212719932U CN202021217056.XU CN202021217056U CN212719932U CN 212719932 U CN212719932 U CN 212719932U CN 202021217056 U CN202021217056 U CN 202021217056U CN 212719932 U CN212719932 U CN 212719932U
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China
Prior art keywords
oil
heat dissipation
heat
fin
oil heater
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CN202021217056.XU
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Chinese (zh)
Inventor
廖泓斌
张毅
衷卫健
白相星
唐爱红
喻辉
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The utility model relates to a technical field of heating oil spit of fland, concretely relates to fin, oil spit of fland body and have its oil spit of fland, this fin includes: the utility model discloses a heat exchanger, including the fin, the fin is including the fin, the.

Description

Heat dissipation sheet, oil heater body and oil heater with same
Technical Field
The utility model relates to a technical field of heating oil spit of fland, concretely relates to fin, oil spit of fland body and have its oil spit of fland.
Background
The oil heater is also called as an oil-filled heater, the heating element is arranged in the cavity of the radiating fin, and heat conducting oil is injected around the heating element in the cavity. When the power is switched on, the heat conducting oil around the heating body is heated and rises to the upper part of the cavity, and circulates in a convection way along the radiating pipe or the radiating fin, and the heat is radiated out through the wall surface of the cavity, so that the indoor environment is heated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fin, oil spit of fland body and have its oil spit of fland to the regional temperature of the edge around the last oil pocket passageway of fin is higher than the regional temperature of the edge around the lower oil pocket passageway among the prior art, leads to the inhomogeneous problem of oil spit of fland heat distribution.
Technical scheme (I)
To achieve the above object, the present invention provides in a first aspect a heat sink, including: the oil feeding device comprises a supporting plate, an upper oil bag and a lower oil bag, wherein the upper oil bag and the lower oil bag are arranged at two ends of the supporting plate, and the diameter of the lower oil bag is larger than that of the upper oil bag.
Optionally, the upper oil pocket and the lower oil pocket are communicated through a plurality of oil path channels.
Optionally, a partition is further arranged between the upper oil pocket and the plurality of oil passage channels.
Optionally, the partition is provided as a connecting piece.
Optionally, a plurality of auxiliary heat dissipation protrusions are further arranged on the lower oil bag.
In order to achieve the above object, the second aspect of the present invention provides an oil heater, comprising: a plurality of fin assemblies arranged side-by-side, the fin assemblies comprising: two heat sinks as described above, the two heat sinks being connected in opposition.
Optionally, the upper oil pocket of the plurality of heat sink assemblies forms a first heat dissipation channel, the lower oil pocket of the heat sink assembly forms a second heat dissipation channel, and the diameter of the second heat dissipation channel is greater than that of the first heat dissipation channel.
Optionally, a heating element is arranged in the second heat dissipation channel.
In order to achieve the above object, the third aspect of the present invention provides an oil heater, comprising: the oil heater comprises a mounting cover and the oil heater body, wherein the oil heater body is mounted in the mounting cover.
Optionally, a heating element is installed in the installation cover.
(II) beneficial effect:
compared with the prior art, the utility model, following beneficial effect has:
the utility model provides a fin, oil spit of fland body and have its oil spit of fland, include: the utility model discloses a heat exchanger, including the fin, the fin is including the fin, the.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained without inventive exercise, wherein:
fig. 1 is a schematic structural view of the heat sink of the present invention;
fig. 2 is a schematic structural view of another direction of the heat sink of the present invention;
fig. 3 is a schematic structural view of another embodiment of the heat sink of the present invention;
fig. 4 is a schematic structural view of the heat sink assembly according to the present invention after being disassembled;
FIG. 5 is a schematic view of the structure of the middle-lower oil pocket and the auxiliary heat dissipating protrusion of the present invention;
fig. 6 is a schematic structural diagram of the middle oil heater of the present invention.
In the figure: 1. a support plate; 2. feeding oil; 3. discharging oil; 4. an oil road channel; 5. a heat sink assembly; 6. a heating element; 7. a partition part; 8. auxiliary heat dissipation bulges.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be described in further detail with reference to the following drawings and embodiments:
it can be understood that the oil heater body of the utility model can be used in various occasions;
as shown in fig. 1 and 2, a first aspect of the present application discloses a heat sink comprising: the oil-discharging device comprises a supporting plate 1, an upper oil pocket 2 and a lower oil pocket 3, wherein the upper oil pocket 2 and the lower oil pocket 3 are arranged at two ends of the supporting plate 1, and the diameter of the lower oil pocket 3 is larger than that of the upper oil pocket 2; by adopting the mode of the embodiment, the difference value between the edge region temperature around the channel of the upper oil pack 2 and the edge region temperature around the channel of the lower oil pack 3 of the radiating fin can be effectively reduced, so that the uniformity of the heat distribution of the oil heater is effectively improved, the heat storage sum of the upper oil pack 2 can be reduced to a certain extent, the temperature rise of the highest point of the edge region of the upper oil pack 2 is reduced, the margin of over-prevention of the temperature rise is improved, and the competitiveness of the product market is enhanced.
According to the utility model discloses an embodiment, as shown in fig. 1 and fig. 2, go up oil package 2 and be linked together through a plurality of oilway passageway 4 between the oil package 3 down, preferably, a plurality of oilway passageway 4 is equidistant parallel arrangement.
According to one embodiment of the present invention, in order to reduce the temperature of the edge area around the upper oil pocket 2 passage, as shown in fig. 3, a partition part 7 is further provided between the upper oil pocket 2 and the plurality of oil passage channels 4, preferably, the partition part 7 is a welded connecting piece, one end of the connecting piece is connected with the upper oil pocket 2, the other end is connected with the oil passage channels 4, the design of the partition part 7 can prevent the heat conducting oil stored in the oil passage channels 4 from entering the upper oil pocket 2, therefore, the temperature of the upper oil package 2 can be raised by air transfer and heat conduction of the heat sink itself, the mode can reduce the heat accumulation sum of the upper oil pocket 2 to a certain extent, thereby reducing the difference between the temperature of the edge area around the channel of the upper oil pocket 2 and the temperature of the edge area around the channel of the lower oil pocket 3 of the radiating fin and improving the uniformity of the heat distribution of the oil heater; of course, the structure of the partition part 7 is not limited to the above structure, and the structures that the upper oil pocket 2 and the plurality of oil passages 4 can be partitioned are all suitable for the scheme, and all belong to the protection scope of the scheme.
According to the utility model discloses a further embodiment, as shown in fig. 5, still be equipped with the supplementary protruding 8 of heat dissipation of a plurality of on the lower oil package 3, it is preferred, the supplementary protruding 8 of heat dissipation of a plurality of is along the axle center of oil package 3 down, circumference equidistance sets up on oil package 3 down, this embodiment is through the mode of the supplementary protruding 8 of heat dissipation of a plurality of 3 addding of oil package under, thereby the heat radiating area of oil package 3 under the increase, the radiating effect of oil package 3 has been strengthened down, and then reduce the difference of the edge regional temperature around the 2 passageways of last oil package of fin and the edge regional temperature around the 3 passageways of oil package down, the homogeneity of the heat distribution.
Specifically, the auxiliary heat dissipating protrusions 8 may be configured in the same shape, such as a circular protrusion, a diamond protrusion, or other shapes; or the combination of different shapes can be set, for example, the combination of a plurality of circular bulges and rhombic bulges can be set, the specific shape of the auxiliary radiating bulge 8 is not specifically limited by the scheme, and the structure which can mainly increase the radiating area of the lower oil pocket 3 is suitable for the scheme.
As shown in fig. 4 and 6, a second aspect of the present application discloses an oil heater body, comprising: a plurality of fin assemblies 5 arranged side by side, the fin assemblies 5 comprising: two fins according to any of the preceding claims, the two fins being connected in opposition, the fin assembly 5 preferably being formed by two fins welded together in opposition.
According to an embodiment of the present invention, as shown in fig. 6, the upper oil pack 2 of a plurality of heat sink assemblies 5 forms a first heat dissipation channel, the lower oil pack 3 of the heat sink assemblies 5 forms a second heat dissipation channel, the diameter of the second heat dissipation channel is larger than that of the first heat dissipation channel, and a heating element 6 is disposed in the second heat dissipation channel; by adopting the structure of the embodiment, the difference of the edge region temperature around the first heat dissipation channel is effectively reduced, so that the uniformity of the heat distribution of the oil heater is effectively improved, the heat storage sum of the upper oil pocket 2 can be reduced to a certain extent, the temperature rise of the highest point of the edge region of the upper oil pocket 2 is reduced, the margin of over-temperature rise prevention is improved, and the competitiveness of the product market is enhanced.
As shown in fig. 6, the third aspect of the present application discloses an oil heater, comprising: the oil heater comprises a mounting cover and the oil heater body as described in any one of the above, wherein the oil heater body is mounted in the mounting cover.
According to the utility model discloses an embodiment installs heat-generating body 6 in the installation cover, and the one end of heat-generating body 6 is installed in the installation cover, and the other end is inserted and is located in the second heat dissipation channel.
The embodiments in the present description are all described in a progressive manner, and some of the embodiments are mainly described as different from other embodiments, and the same and similar parts among the embodiments can be referred to each other.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying importance; the words "bottom" and "top", "inner" and "outer" refer to directions toward and away from, respectively, a particular component geometry.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. A heat sink, comprising: the oil bag comprises a supporting plate (1), an upper oil bag (2) and a lower oil bag (3), wherein the upper oil bag (2) and the lower oil bag (3) are arranged at two ends of the supporting plate (1), and the diameter of the lower oil bag (3) is larger than that of the upper oil bag (2).
2. The cooling fin according to claim 1, wherein the upper oil pocket (2) and the lower oil pocket (3) are communicated with each other through a plurality of oil passage channels (4).
3. The cooling fin according to claim 2, characterized in that a partition (7) is further arranged between the upper oil pocket (2) and the plurality of oil passages (4).
4. A heat sink according to claim 3, characterised in that the interruptions (7) are provided as webs.
5. The heat sink as recited in claim 1, wherein a plurality of auxiliary heat dissipating protrusions (8) are further provided on the lower oil pocket (3).
6. An oil heater, comprising: a plurality of fin assemblies (5) arranged side-by-side, the fin assemblies (5) comprising: two heat sinks according to any of claims 1-5, the two heat sinks being connected in opposition.
7. The oil heater body according to claim 6, wherein the upper oil pockets (2) of a plurality of said fin members (5) form a first heat dissipation passage, and the lower oil pockets (3) of said fin members (5) form a second heat dissipation passage, and the diameter of said second heat dissipation passage is larger than the diameter of said first heat dissipation passage.
8. The oil heater body as claimed in claim 7, wherein a heating element (6) is provided in the second heat dissipation channel.
9. An oil heater, comprising: a mounting housing and an oil heater body as claimed in any one of claims 1 to 8, mounted within the mounting housing.
10. The oil heater as claimed in claim 9, wherein a heating element (6) is mounted in the mounting cover.
CN202021217056.XU 2020-06-28 2020-06-28 Heat dissipation sheet, oil heater body and oil heater with same Active CN212719932U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021217056.XU CN212719932U (en) 2020-06-28 2020-06-28 Heat dissipation sheet, oil heater body and oil heater with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021217056.XU CN212719932U (en) 2020-06-28 2020-06-28 Heat dissipation sheet, oil heater body and oil heater with same

Publications (1)

Publication Number Publication Date
CN212719932U true CN212719932U (en) 2021-03-16

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CN202021217056.XU Active CN212719932U (en) 2020-06-28 2020-06-28 Heat dissipation sheet, oil heater body and oil heater with same

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CN (1) CN212719932U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115371121A (en) * 2022-08-29 2022-11-22 珠海格力电器股份有限公司 Heat radiating fin, heat radiating fin assembly and electric oil heater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115371121A (en) * 2022-08-29 2022-11-22 珠海格力电器股份有限公司 Heat radiating fin, heat radiating fin assembly and electric oil heater
CN115371121B (en) * 2022-08-29 2024-05-24 珠海格力电器股份有限公司 Radiating fin, radiating fin assembly and electric heating oil heater

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