CN217721858U - Radiator structure and industrial control equipment - Google Patents
Radiator structure and industrial control equipment Download PDFInfo
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- CN217721858U CN217721858U CN202221424026.5U CN202221424026U CN217721858U CN 217721858 U CN217721858 U CN 217721858U CN 202221424026 U CN202221424026 U CN 202221424026U CN 217721858 U CN217721858 U CN 217721858U
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Abstract
The utility model discloses a radiator structure and industrial control equipment, wherein, the radiator structure includes temperature-uniforming plate, heat-radiating piece and oblique pad spare, and the temperature-uniforming plate is buckled and set up to form base portion and extension portion, and the temperature-uniforming plate is internally provided with a flow passage which is communicated from the base portion to the extension portion, and phase change working medium is arranged in the flow passage; the heat dissipation piece is connected with the extension part; the inclined cushion part is used for connecting the heating part; wherein, the base part is obliquely arranged relative to the heating element and is connected with the heating element through an oblique cushion element. The utility model discloses technical scheme can prevent that phase transition working medium from blockking up to improve the radiating efficiency of radiator.
Description
Technical Field
The utility model relates to a heat dissipation technical field, in particular to radiator structure and industrial control equipment.
Background
In industrial control equipment, a forced air cooling heat dissipation mode or a liquid cooling heat dissipation mode is generally required for a high-power device. In the existing air-cooled radiator, a temperature equalizing plate is bent by 90 degrees to form a base part and an extension part, the base part is connected with a high-power device, and the extension part is welded with fins to increase the radiating area of the radiator. Because the base part of the temperature-equalizing plate is arranged behind the high-power device and is in a horizontal state, the phase-change working medium of the base part is not easy to flow to the extension part, so that the phase-change working medium in the temperature-equalizing plate is easy to block, and the heat dissipation efficiency of the radiator is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a radiator structure aims at preventing that the phase transition working medium from blockking up to improve the radiating efficiency of radiator.
In order to achieve the above object, the utility model provides a radiator structure, include:
the temperature-equalizing plate is bent to form a base part and an extension part, a flow channel penetrating from the base part to the extension part is arranged in the temperature-equalizing plate, and a phase-change working medium is arranged in the flow channel;
the heat dissipation piece is connected and installed with the extension part; and
the inclined cushion piece is used for connecting the heating piece;
the base part is obliquely arranged relative to the heating part and is connected and installed with the heating part through the oblique cushion part.
Optionally, the angled cushion comprises:
the inclined surface is attached to the surface of the base part, which is far away from the extending part; and
the plane is arranged back to back with the inclined plane and is used for installing a heating piece.
Optionally, the inclined surface and the plane have two opposite sides, one side of the inclined surface is spaced from one side of the plane, and the other side of the inclined surface coincides with the other side of the plane.
Optionally, an angle between the inclined surface and the plane is defined as a,0 ° < a <90 °.
Optionally, the tilting pad member is made of a heat conductive material.
Optionally, the inclined pad is welded and connected to the surface of the temperature equalizing plate;
or the inclined pad piece is adhered to the surface of the temperature-equalizing plate;
or the inclined pad piece is fixedly connected to the surface of the temperature-equalizing plate through a screw, and silicone grease is coated between the inclined pad piece and the temperature-equalizing plate.
Optionally, the flow channel comprises:
a cooling section located at the base portion, the cooling section extending upwardly; and
the heat absorption section is positioned on the extension part, the end part of the heat absorption section is communicated with the end part of the cooling section, and an included angle between the heat absorption section and the cooling section is defined as b, wherein the included angle is 90 degrees < b <180 degrees.
Optionally, the flow channel is provided with a plurality of flow channels, and the plurality of flow channels are arranged in parallel and at intervals.
Optionally, the heat dissipation member is disposed on two surfaces of the extension portion, which are disposed opposite to each other.
The utility model also provides an industrial control equipment, including the radiator structure, include:
the temperature-equalizing plate is bent to form a base part and an extension part, a flow channel penetrating from the base part to the extension part is arranged in the temperature-equalizing plate, and a phase-change working medium is arranged in the flow channel;
the heat dissipation piece is connected and installed with the extension part; and
the inclined cushion part is connected to the surface of the base part, which is far away from the extending part, and is used for connecting a heating part;
wherein, the base part is obliquely arranged relative to the heating element and is connected with the heating element through the oblique cushion element.
The utility model discloses technical scheme temperature-uniforming plate buckles and sets up, with formation base portion and extension, the inside runner that link up to the extension from the base portion that is provided with of temperature-uniforming plate, be equipped with the phase transition working medium in the runner, the installation is connected with the extension to the radiating piece, the cushion is used for connecting the piece that generates heat to one side, set up for the slope of the piece that generates heat through the base portion, and via the cushion piece and the piece that generates heat connection installation, can be so that the runner of base portion is the tilt state, absorb the piece heat that generates heat and when evaporating at the phase transition working medium, gaseous phase transition working medium can be along the runner up motion to the extension of base portion slope, also, utilize gaseous phase transition working medium's the lift, overcome the curved part of runner, thereby prevent that the phase transition working medium from blockking up. When the phase change working medium releases heat and condenses, the liquid phase change working medium can simultaneously utilize the gravity and the capillary force of the flow channel to promote the backflow of the phase change working medium in the flow channel inclined at the base part, so that the phase change working medium is prevented from being blocked, the flowability of the phase change working medium is improved, the heat transfer capacity of the temperature-uniforming plate is enhanced, the temperature uniformity of the temperature-uniforming plate is improved, the heat dissipation capacity of a heat radiator is improved, and the heat dissipation efficiency of the heat radiator is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a heat sink structure of the present invention;
FIG. 2 is a front view of the heat sink structure of the present embodiment;
FIG. 3 is a front view of the tilting pad member in the present embodiment;
FIG. 4 is a front view of the tilting pad member in the present embodiment;
FIG. 5 is a partial cross-sectional view of the temperature-uniforming plate in this embodiment.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
10 | |
| 10a | Flow passage | 11 | |
| 13 | |
30 | |
| 31 | |
33 | |
| 50 | |
200 | Heating element |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a radiator structure.
As shown in fig. 1, 2, 4 and 5, in an embodiment of the present invention, the heat sink structure 100 includes a temperature-uniforming plate 10, a heat sink 50 and a cushion member 30, the temperature-uniforming plate 10 is bent to form a base portion 11 and an extension portion 13, a flow passage 10a penetrating from the base portion 11 to the extension portion 13 is disposed inside the temperature-uniforming plate 10, and a phase-change working medium (not shown) is disposed inside the flow passage 10 a. The heat sink 50 is attached to the extension 13. The tilting pad member 30 is used to connect the heat generating member 200. The base part 11 is disposed to be inclined with respect to the heat generating member 200, and is connected to the heat generating member 200 through an inclined pad member 30.
In this embodiment, the temperature-equalizing plate 10 mainly plays a role of transferring heat, usually, the heating element 200 is located below the temperature-equalizing plate 10, the heat dissipation element 50 is located above the temperature-equalizing plate 10, heat generated by the heating element 200 is transferred to the heat dissipation element 50 through the temperature-equalizing plate 10, and the heat dissipation element 50 dissipates the heat to the outside, so as to achieve cooling.
The temperature equalizing plate 10 is bent to form a base portion 11 and an extending portion 13 disposed obliquely with respect to the base portion 11, and it is understood that the base portion 11 is disposed obliquely with respect to the extending portion 13, and an included angle between the base portion 11 and the extending portion 13 is greater than 0 ° and less than 180 °. The bed portion 11 is inclined with respect to the horizontal plane, i.e. the angle between the bed portion 11 and the horizontal plane is acute, i.e. the angle between the bed portion 11 and the horizontal plane is greater than 0 ° and less than 90 °. The heat generating member 200 is horizontally disposed. Thus, the base part 11 is arranged obliquely relative to the heat generating part 200 and is connected and mounted with the heat generating part 200 through the oblique cushion part 30, so that the flow channel 10a of the base part 11 is in an oblique state, when the phase change working medium absorbs heat of the heat generating part 200 and evaporates, the gaseous phase change working medium can move upwards to the extending part 13 along the oblique flow channel 10a of the base part 11, that is, the lifting force of the gaseous phase change working medium is utilized to overcome the bending part of the flow channel 10a, and the blocking of the phase change working medium is prevented. When the phase-change working medium releases heat and condenses, the liquid phase-change working medium can simultaneously utilize the gravity and the capillary force of the flow channel 10a to promote the backflow of the phase-change working medium in the flow channel 10a inclined on the base portion 11, so that the phase-change working medium is prevented from being blocked, the fluidity of the phase-change working medium is improved, the heat transfer capacity of the temperature-uniforming plate 10 is enhanced, the temperature uniformity of the temperature-uniforming plate 10 is improved, the heat dissipation capacity of a radiator is improved, and the heat dissipation efficiency of the radiator is further improved. In addition, the heat dissipation capability of the heat sink structure 100 can be improved by the arrangement, so that the arrangement of other heat sinks can be reduced, the power density of the whole industrial control equipment is improved, and the size of the whole industrial control equipment is reduced. The principle of the channel 10a for returning the phase-change working medium by using its capillary force is prior art, and therefore will not be described herein.
Specifically, the heat dissipation member 50 is provided on the surface of the extension portion 13, and it is understood that the heat dissipation member 50 may be provided on only one surface of the extension portion 13; alternatively, the two surfaces of the extension portions 13 facing away from each other are respectively provided with the heat dissipation members 50. The surface of the base part 11 is mounted to the heat generating member 200 through the cushion member 30. It can be understood that the inclined pad member 30 can be installed on the lower surface of the base portion 11, and the heat generating member 200 is also located below the base portion 11 and connected to the inclined pad member 30; alternatively, the upper surface of the base part 11 may be provided with a heating member 200 of the cushion member 30, and the heating member 200 is also positioned above the base part and connected to the cushion member 30; alternatively, the upper and lower surfaces of the bed portion 11 are respectively provided with the tilt cushions 30, and the heating members 200 are connected to both of the tilt cushions 30.
Except the following embodiments, the included angle between the base portion 11 and the extension portion 13 may be an acute angle, and the flow channel of the base portion 11 is inclined upward relative to the horizontal plane, so that the flow channel 10a located in the base portion 11 can promote the backflow of the phase change working medium by using gravity and self capillary force, the phase change working medium is prevented from being blocked, the fluidity of the phase change working medium is improved, the heat transfer capability of the temperature equalization plate 10 is enhanced, the temperature equalization of the temperature equalization plate 10 is improved, and the heat dissipation capability of the heat sink is further improved. Of course, in another embodiment, the included angle between the base portion 11 and the extension portion 13 may be a right angle as long as the base portion 11 is kept inclined with respect to the horizontal plane.
In practical design, the included angle between the extension portion 13 and the horizontal plane 33 is larger than zero, and the included angle between the base portion 11 and the horizontal plane 33 is larger than zero, so that the flow channel 10a of the extension portion 13 and the flow channel 10a of the base portion 11 can both incline relative to the horizontal plane 33, and when the phase change working medium absorbs heat of the heating member 200 and evaporates, the lifting force of the gaseous phase change working medium is utilized to overcome the bending portion of the flow channel 10a, so that the blocking of the phase change working medium is prevented. When the phase-change working medium releases heat and is condensed, the liquid phase-change working medium can promote the backflow of the phase-change working medium by utilizing the gravity and the capillary force of the flow channel 10a, so that the phase-change working medium is prevented from being blocked, and the heat dissipation efficiency of the radiator is improved.
After the temperature equalizing plate 10 is bent, the included angles between the base portion 11 and the extending portion 13 may be 60 °, 95 °, 100 °, 110 °, 120 °, and the like, and may be set according to actual requirements.
The temperature equalizing plate 10 can be bent by a punching machine; or when the mould is designed, the produced uniform temperature plate 10 after being demoulded is bent; other ways of achieving the bending arrangement are also possible.
The heat sink 50 is connected to the extension 13, and may be bonded; can also be fixedly connected by bolts; but also can be welded connection; other effective connection means are also possible. Of course, the heat dissipation element 50 may be attached to the extension 13 in one or more combinations of the above-mentioned attachment manners.
The inclined pad member 30 is connected with the heating member 200, and can be bonded; can also be fixedly connected by bolts; but also can be welded connection; other effective connection means are also possible. Of course, the inclined pad 30 may be connected to the heat generating member 200 in one or more combinations of the above-mentioned connection manners.
The tilting pad member 30 is connected to the base portion 11, and may be bonded; can also be fixedly connected by bolts; but also can be welded connection; other effective connection means are also possible. Of course, the inclined pad 30 may be connected to the base portion 11 in one or more combinations of the above-described connection manners.
The inclined pad member 30 may be a set inclined surface, which is connected to the base portion 11 to realize that the base portion 11 is arranged obliquely relative to the heat generating member 200; in other ways, the base portion 11 may be inclined with respect to the heat generating member 200.
The angled padding elements 30 may be made of copper, aluminum, or other effective heat conducting material.
The heating element 200 may be an Insulated Gate Bipolar Transistor (IGBT) module, a Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) module, or other high-power devices.
The phase change working medium can be water, acetone, a mixture of water and acetone, or other effective phase change working media.
The heat sink 50 may be a folded fin heat sink, a snap-fit fin heat sink, a profile heat sink, a tooth heat sink, or other effective heat sinks.
The number of the flow channels 10a is not limited herein, and may be set according to the heat dissipation requirement. When a plurality of flow channels 10a exist, every two flow channels 10a can be isolated from each other, that is, the flow channels 10a are independent from each other, and even if one flow channel 10a fails, other flow channels 10a can still work; the two flow channels 10a can be communicated with each other to prevent the phase change working medium of a certain flow channel 10a from being insufficient.
As shown in fig. 1 to 3, in an embodiment of the present invention, the inclined pad 30 includes an inclined surface 31 and a heat sink 50, and the inclined surface 31 is attached to a surface of the base portion 11 facing away from the extension portion 13. The plane 33 is opposite to the inclined plane 31, and the plane 33 is used for installing the heating element 200.
The plane 33 of the cushion member 30 is opposite to the inclined plane 31, wherein the plane 33 is used for mounting the heat generating member 200, and the inclined plane 31 is attached to the surface of the base portion 11 departing from the extension portion 13. It is understood that the tilting pad 30 connects the base part 11 tilted to the horizontal plane and the horizontally installed heat generating member 200, and conducts heat via the tilting pad 30. Thus, the inclination of the base portion 11 can be maintained to promote the backflow of the phase change medium, thereby improving the heat dissipation efficiency, and the heat transfer area of the contact surface between the heat generating member 200 and the temperature equalizing plate 10 can be ensured via the inclined pad member 30, thereby maintaining the efficient heat transfer efficiency.
As shown in fig. 1 to 3, in an embodiment of the present invention, the inclined surface 31 and the plane 33 have two opposite sides, one side of the inclined surface 31 is spaced from one side of the plane 33, and the other side of the inclined surface 31 coincides with the other side of the plane 33.
The inclined surface 31 is disposed opposite to the flat surface 33, the inclined surface 31 has two sides facing away from each other, and the flat surface 33 has two sides facing away from each other. Two sides of the inclined plane 31 and two sides of the plane 33 are opposite to each other, wherein the respective sides of the inclined plane 31 and the plane 33 at one side are arranged at intervals, and the respective other sides of the inclined plane 31 and the plane 33 at the other side are superposed. Thus, on the premise that the inclined surface 31 is inclined to the plane 33, the size of the inclined pad 30 can be reduced, so that the size of the whole radiator structure 100 is reduced, and the radiator structure 100 can be applied to equipment with a narrow installation space, so that the applicability of the radiator structure 100 is improved.
As shown in fig. 1 to 4, in an embodiment of the present invention, an included angle between the inclined surface 31 and the plane 33 is defined as a,0 ° < a <90 °.
In this embodiment, the included angle between the inclined surface 31 and the plane 33 is an acute angle, so that the inclination of the base portion 11 can be maintained to promote the backflow of the phase change working medium, thereby improving the heat dissipation efficiency. It should be noted that, the included angle between the inclined surface 31 and the plane 33 is a, a can be 5 °, which not only can prevent the phase change working medium from being blocked by using gravity, improve the fluidity of the phase change working medium, enhance the heat transfer capability of the temperature equalization plate 10, but also can reduce the overall volume of the inclined pad member 30; a can be 15 degrees, the reflux speed of the phase change working medium under the action of gravity can be further improved, and the heat transfer capacity of the temperature equalizing plate 10 is further enhanced; a can be 45 degrees, the function of gravity can be further exerted, the reflux speed of the phase change working medium is faster, and the heat transfer capability of the temperature equalizing plate 10 is further enhanced; a can be 60 degrees, the function of gravity can be further exerted, the reflux speed of the phase change working medium is accelerated, the heat transfer capability of the temperature equalizing plate 10 is further enhanced, and the requirement on the heat conduction of the inclined gasket 30 is higher; a can be 80 degrees, the function of gravity can be fully exerted, the reflux speed of the phase-change working medium is accelerated, the heat transfer capability of the temperature-uniforming plate 10 is further enhanced, and the requirement on the heat conduction of the inclined gasket 30 is higher. Certainly, a may be other angles, and it is enough to satisfy 0 ° < a <90 °, and may be set according to actual requirements.
As shown in fig. 1 to 3, in an embodiment of the present invention, the tilting pad 30 is made of a heat conductive material.
Thermally conductive material refers to a material capable of conducting heat, such as: aluminum, copper, graphite, etc. can set up according to actual heat conduction demand. The slanting pad member 30 connects the temperature-uniforming plate 10 and the heat generating member 200, and conducts heat via the slanting pad member 30. The inclined pad member 30 is made of a heat conductive material, so that the heat transfer efficiency between the temperature equalizing plate 10 and the heating member 200 can be improved, and the heat dissipation efficiency of the heat sink structure 100 can be further improved.
As shown in fig. 1 to 3, in an embodiment of the present invention, the inclined pad 30 is welded to the surface of the vapor chamber 10. So set up, can be convenient for the installation between oblique backing member 30 and the temperature-uniforming plate 10 to the heat conductivity of welding in succession is good, can improve the heat conduction efficiency between oblique backing member 30 and the temperature-uniforming plate 10, and then improves radiator structure 100's radiating efficiency.
As shown in fig. 1 to 3, in another embodiment of the present invention, the inclined pad 30 is adhered to the surface of the vapor chamber 10. So set up, can simplify the installation between oblique backing member 30 and the temperature-uniforming plate 10 to it is all comparatively convenient to the installation or the dismantlement between oblique backing member 30 and the temperature-uniforming plate 10, in addition, the mode of pasting the connection can make the surface of oblique backing member 30 hug closely the surface of temperature-uniforming plate 10, thereby improves the heat conduction efficiency between oblique backing member 30 and the temperature-uniforming plate 10, and then improves the radiating efficiency of radiator structure 100.
As shown in fig. 1 to 3, in another embodiment of the present invention, the inclined pad 30 is fixedly connected to the surface of the vapor chamber 10 by screws, and silicone grease is coated between the inclined pad 30 and the vapor chamber 10. So set up, can be convenient for the installation or the dismantlement between oblique backing member 30 and the temperature-uniforming plate 10, in addition, the silicone grease has good heat conductivility, scribbles the silicone grease between oblique backing member 30 and the temperature-uniforming plate 10, can improve the heat conduction efficiency between oblique backing member 30 and the temperature-uniforming plate 10, and then improves radiator structure 100's radiating efficiency. The silicone grease is a material in the prior art, and therefore, the description is omitted.
As shown in fig. 1, 2, 4 and 5, in an embodiment of the present invention, the flow passage 10a includes a cooling section (not shown) and a heat absorbing section (not shown), the cooling section is located on the base portion 11, and the cooling section extends upward. The heat absorbing section is located in the extension portion 13, and the end of the heat absorbing section is communicated with the end of the cooling section, and an included angle between the heat absorbing section and the cooling section is defined as b, wherein 90 degrees < b <180 degrees.
In this embodiment, the cooling section upwards extends, and the cooling section extends along vertical direction promptly, and the phase change working medium that can be located the cooling section receives the biggest action of gravity, and receives the effect of capillary force simultaneously to the phase change working medium of cooling can flow back fast to the heat absorption section, improves the heat transfer efficiency of temperature-uniforming plate 10, thereby improves radiator structure 100's radiating efficiency, in addition, still can provide sufficient installation space for heat sink 50. The included angle between the heat absorption section and the cooling section is an obtuse angle, namely the included angle between the heat absorption section and the cooling section is larger than 90 degrees and smaller than 180 degrees, so that the heat absorption section is inclined relative to the cooling section, the cooling section is arranged along the vertical direction, the heat absorption section is inclined relative to the horizontal plane, namely the included angle between the heat absorption section and the horizontal plane is an acute angle, namely the included angle between the heat absorption section and the horizontal plane is larger than 0 degree and smaller than 90 degrees. Like this, be located the heat absorption section and be the tilt state to the heat absorption section can utilize gravity and self capillary force to promote the backward flow of phase change working medium simultaneously, prevents that phase change working medium from blockking up, has improved the mobility of phase change working medium, with the heat transfer capacity of reinforcing temperature-uniforming plate 10, thereby improves the temperature-uniforming plate 10's temperature-uniforming, and then promotes the heat-sinking capability of radiator.
Specifically, the included angle between the heat absorption section and the cooling section is b, b can be 95 degrees, the phase change working medium can be prevented from being blocked by gravity, the fluidity of the phase change working medium is improved, and the heat transfer capacity of the temperature equalizing plate 10 is enhanced; b can be 120 degrees, the reflux speed of the phase change working medium under the action of gravity can be further improved, and the heat transfer capacity of the temperature equalizing plate 10 is further enhanced; b can be 135 degrees, and the function of gravity can be further exerted, so that the reflux speed of the phase change working medium is higher, and the heat transfer capability of the temperature-uniforming plate 10 is further enhanced; b can be 145 degrees, and the function of gravity can be further exerted, so that the reflux speed of the phase change working medium is accelerated, and the heat transfer capability of the temperature-uniforming plate 10 is further enhanced; b can be 160 degrees, the function of gravity can be fully exerted, the reflux speed of the phase change working medium is accelerated, and therefore the heat transfer capacity of the temperature equalizing plate 10 is further enhanced. Certainly, b can also be other angles, and it is enough to satisfy 90 ° < b <180 °, which can be set according to actual requirements.
As shown in fig. 1 and 4, in an embodiment of the present invention, a plurality of flow passages 10a are provided, and the plurality of flow passages 10a are arranged in parallel and at intervals.
The plurality of runners 10a are arranged in parallel, so that the runners 10a can be conveniently machined and arranged, and the manufacturing cost is saved. The arrangement of the plurality of flow channels 10a at intervals means that every two flow channels 10a are isolated from each other, that is, the plurality of flow channels 10a are independent from each other, and even if one flow channel 10a fails, the other flow channels 10a can still work, thereby improving the reliability of the heat sink structure 100.
As shown in fig. 1 and 2, in an embodiment of the present invention, the extending portion 13 is provided with heat dissipation members 50 on two surfaces facing away from each other. That is, the extension 13 has two surfaces disposed opposite to each other, wherein one surface is mounted with the heat sink 50 and the other surface is also mounted with the heat sink 50. With this arrangement, both surfaces of the extension portion 13 can be radiated at the same time, thereby improving the heat radiation efficiency of the heat sink structure 100.
The utility model also provides an industrial control equipment, this industrial control equipment includes radiator structure 100. The specific structure of the heat sink structure 100 refers to the above embodiments, and since the industrial control device adopts all technical solutions of all the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and details are not repeated here.
As shown in fig. 1 and 2, the base portion 11 is disposed in an inclined manner with respect to the heat generating member 200, and is connected and mounted with the heat generating member 200 via the inclined pad member 30, so that the flow channel 10a of the base portion 11 is in an inclined state, and when the phase change working medium absorbs heat of the heat generating member 200 and evaporates, the gaseous phase change working medium can move upwards to the extending portion 13 along the inclined flow channel 10a of the base portion 11, that is, the ascending force of the gaseous phase change working medium is utilized to overcome the bending portion of the flow channel 10a, thereby preventing the phase change working medium from being blocked. When the phase-change working medium releases heat and condenses, the liquid phase-change working medium can simultaneously utilize the gravity and the capillary force of the flow channel 10a to promote the backflow of the phase-change working medium in the flow channel 10a inclined on the base portion 11, so that the phase-change working medium is prevented from being blocked, the fluidity of the phase-change working medium is improved, the heat transfer capacity of the temperature-uniforming plate 10 is enhanced, the temperature uniformity of the temperature-uniforming plate 10 is improved, the heat dissipation capacity of a radiator is improved, and the heat dissipation efficiency of the radiator is further improved.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A heat sink structure, comprising:
the temperature-equalizing plate is bent to form a base part and an extension part, a flow channel penetrating from the base part to the extension part is arranged in the temperature-equalizing plate, and a phase-change working medium is arranged in the flow channel;
the heat dissipation piece is connected and installed with the extension part; and
the inclined cushion piece is used for connecting the heating piece;
the base part is obliquely arranged relative to the heating part and is connected and installed with the heating part through the oblique cushion part.
2. The heat sink structure as recited in claim 1 wherein said diagonal gasket member comprises:
the inclined surface is attached to the surface of the base part, which is away from the extending part; and
the plane is arranged back to back with the inclined plane and is used for installing the heating piece.
3. The heat sink structure as recited in claim 2 wherein said inclined surface and said planar surface each have opposite sides, one side of said inclined surface being spaced from one side of said planar surface, the other side of said inclined surface being coincident with the other side of said planar surface.
4. A heat sink structure according to claim 3, characterized in that the angle between said inclined surface and said plane is defined as a,0 ° < a <90 °.
5. The heat sink structure of claim 2, wherein the angled pad is fabricated from a thermally conductive material.
6. The heat sink structure as claimed in claim 2, wherein the slanting pad is solder-connected to a surface of the vapor chamber plate;
or the inclined pad piece is adhered to the surface of the temperature-equalizing plate;
or the inclined pad piece is fixedly connected to the surface of the temperature equalizing plate through a screw, and silicone grease is coated between the inclined pad piece and the temperature equalizing plate.
7. The heat sink structure of claim 1, wherein the flow channel comprises:
a cooling section located at the base portion, the cooling section extending upwardly; and
the heat absorption section is positioned on the extension part, the end part of the heat absorption section is communicated with the end part of the cooling section, and an included angle between the heat absorption section and the cooling section is defined as b, wherein the included angle is 90 degrees and < b <180 degrees.
8. The heat sink structure as claimed in claim 1, wherein said flow path is provided in a plurality of parallel and spaced apart flow paths.
9. The heat sink structure as recited in claim 1 wherein both surfaces of said extension portion disposed opposite to each other are provided with said heat sink member.
10. Industrial control equipment, characterized in that it comprises a radiator structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221424026.5U CN217721858U (en) | 2022-06-09 | 2022-06-09 | Radiator structure and industrial control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221424026.5U CN217721858U (en) | 2022-06-09 | 2022-06-09 | Radiator structure and industrial control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217721858U true CN217721858U (en) | 2022-11-01 |
Family
ID=83799383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221424026.5U Active CN217721858U (en) | 2022-06-09 | 2022-06-09 | Radiator structure and industrial control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217721858U (en) |
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2022
- 2022-06-09 CN CN202221424026.5U patent/CN217721858U/en active Active
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