CN223036735U - A heat sink pad - Google Patents

Abstract

The present application relates to the technical field of heat sink gaskets, and discloses a heat sink gasket, including a gasket body, the upper end of the gasket body is fixedly connected to a panel, the upper end of the panel is fixedly connected to a fixed frame, a refrigeration plate is fixedly connected inside the fixed frame, a plurality of cooling rods arranged in a rectangular array are fixedly connected to the bottom end of the refrigeration plate, a plurality of ventilation pipes are fixedly connected to both sides of the panel, a plurality of the brackets are fixedly connected to motors, and the output ends of the plurality of motors are fixedly connected to fan blades. This heat sink gasket device can actively reduce the temperature of the gasket body and its contact surface through the coordinated use of the refrigeration plate and a plurality of cooling rods to achieve efficient thermal management, the motor in the ventilation pipe drives the fan blades to rotate, and can accelerate the air flow, and the device dissipates heat by setting active refrigeration and air cooling technology to achieve efficient, uniform and reliable heat dissipation effect.

Description

Heat sink gasket

Technical Field

The application relates to the technical field of heat sink gaskets, in particular to a heat sink gasket.

Background

The heat sink is a heat sink whose temperature does not change with the amount of thermal energy transferred to it, and may be an object such as the atmosphere or the earth, and industrially is a micro heat sink for cooling an electronic chip.

The prior patent (bulletin number: CN 207688707U) discloses a heat sink gasket, which comprises a gasket body, the louvre is seted up to the bottom of gasket body, the bottom movable mounting of gasket body has the support that is located the louvre bottom, the inside fixedly connected with micro-motor of support, the pivot fixedly connected with connecting block of micro-motor, the fixed surface of connecting block is connected with the flabellum, the bottom fixedly connected with of gasket body is located the supporting shoe of louvre both sides, the bottom fixedly connected with support column of supporting shoe, the length of support column is greater than the thickness of support, the top of support and the bottom swing joint of supporting shoe, the equal fixedly connected with of both sides of support accepts the piece.

It is pointed out in the above-mentioned comparison document that this heat sink gasket can improve the radiating effect of gasket body through seting up the louvre to with micromotor, connecting block and flabellum cooperation, can be with the quick giving off of heat, thereby improve radiating efficiency, can adapt to the higher occasion of heat dissipation requirement, thereby be convenient for people to use, but under high temperature environment, the amount of wind that the fan produced probably is insufficient to give off the heat effectively, when ambient temperature is close or exceeds the operating temperature of fan design, the radiating effect of fan can show the decline, the wind that the fan produced probably is insufficient to cool off it.

Disclosure of utility model

Aiming at the defects of the prior art, the application provides the heat sink gasket which has the advantages of improving the cooling efficiency and the like, and solves the problems that the heat dissipation effect of a gasket body can be improved by arranging the heat dissipation holes so as to be matched with a miniature motor, a connecting block and fan blades, the heat can be rapidly dissipated, the heat dissipation efficiency is improved, the heat sink gasket can be suitable for occasions with higher heat dissipation requirements, and is convenient for people to use, but the air quantity generated by a fan is possibly insufficient for effectively dissipating the heat in a high-temperature environment, and when the environment temperature is close to or exceeds the working temperature of the design of the fan, the heat dissipation effect of the fan can be obviously reduced, and the air generated by the fan is possibly insufficient for cooling the heat sink gasket.

In order to achieve the purpose, the heat sink gasket comprises a gasket body, wherein the upper end of the gasket body is fixedly connected with a coaming, the upper end of the coaming is fixedly connected with a fixed frame, a refrigerating sheet is fixedly connected inside the fixed frame, the bottom end of the refrigerating sheet is fixedly connected with a plurality of cooling rods which are arranged in a rectangular array, two sides of the coaming are fixedly connected with a plurality of ventilation pipes, the interiors of the ventilation pipes are fixedly connected with supports, the interiors of the supports are fixedly connected with motors, and the output ends of the motors are fixedly connected with fan blades.

Through above-mentioned scheme, the device uses through the cooperation of refrigeration piece with a plurality of cooling bars, can initiatively reduce the temperature of gasket body and contact surface thereof, realizes efficient thermal management, and the motor drive flabellum in the ventilation pipe is rotatory, can accelerate the air flow, compares in traditional passive heat dissipation mode, adopts initiative refrigeration, can reduce the temperature more fast, high-efficiently, and the device dispels the heat to it through setting up initiative refrigeration and forced air cooling technique, has realized high-efficient, even, reliable radiating effect.

Further, a plurality of ventilation pipes are all fixed connection dust screen in the side that keeps away from the bounding wall.

Through the scheme, the dustproof net can effectively prevent external dust, small particles and other sundries from entering the ventilation pipe, and ensure the cleanness of key parts such as fan blades, motors and the like, so that the service life of the dustproof net is prolonged, and the heat dissipation performance of the dustproof net is ensured.

Further, the inside ventilation groove of having seted up of gasket body, a plurality of ventilation holes that are rectangular array and set up have been seted up to gasket body upper end, the inside first fin that all fixedly connected with a plurality of being the sharp array and set up of ventilation groove.

Through above-mentioned scheme, ventilation groove and ventilation hole's design can increase the passageway of circulation of air for the heat is more easily distributed away from the gasket body, and then promotes holistic heat dispersion, under high temperature environment, can reduce the temperature of equipment effectively.

Further, fixed frame upper end fixedly connected with fin, fin upper end fixedly connected with a plurality of second fin that are the linear array setting.

Through the scheme, the radiating fins and the second radiating fins are used for radiating heat for the refrigerating fin.

Further, a plurality of fan blades are all rotatably arranged in the ventilation pipe.

Through the scheme, the fan blades rotate in the ventilation pipe, so that air flow can be ensured to flow on a specific path, and the heat dissipation effect is optimized.

Further, the gasket body and the first radiating fins are made of metal copper materials.

Through the scheme, the metal copper is a material with excellent heat conduction performance, the heat conduction coefficient of the metal copper is far higher than that of other common metals, and the gasket body and the first radiating fins manufactured by adopting the copper materials can rapidly transfer heat from the heat source to the radiating surface, so that the radiating efficiency is improved.

Further, the radiating fin and the second radiating fin are made of aluminum alloy materials.

By the above scheme, the aluminum alloy has low density, is lighter in weight compared with other metal materials such as steel and the like, and maintains certain strength, so that the radiating fin and the second radiating fin provide heat radiation performance and simultaneously reduce the overall weight.

Further, the plurality of cooling bars are all made of stainless steel materials.

Through the scheme, the cooling rod is made of stainless steel, has the characteristics of corrosion resistance and high strength, and can ensure long-term stable operation of the device.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this heat sink gasket, the device uses through the cooperation of refrigeration piece and a plurality of cooling bars, can initiatively reduce the temperature of gasket body and contact surface, realizes efficient thermal management, and the motor drive flabellum in the ventilation pipe is rotatory, can accelerate the air flow, compares in traditional passive heat dissipation mode, adopts initiative refrigeration, can reduce the temperature more fast, high-efficiently, and the device dispels the heat to it through setting up initiative refrigeration and forced air cooling technique, has realized high-efficient, even, reliable radiating effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present application;

FIG. 2 is a schematic diagram of a refrigeration structure of the present application;

FIG. 3 is a schematic view of the internal structure of the present application;

fig. 4 is a schematic view of a gasket structure of the present application.

In the figure:

1. The cooling device comprises a gasket body, 2, a coaming, 3, a fixing frame, 4, a refrigerating sheet, 5, a cooling rod, 6, a ventilation pipe, 7, a bracket, 8, a motor, 9, fan blades, 10, a dustproof net, 11, a ventilation groove, 12, a ventilation hole, 13, a first radiating fin, 14, a radiating fin, 15 and a second radiating fin.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Referring to fig. 1, fig. 2 and fig. 3, a heat sink gasket in this embodiment includes a gasket body 1, the gasket body 1 upper end fixedly connected with bounding wall 2, bounding wall 2 upper end fixedly connected with fixed frame 3, the inside fixedly connected with refrigeration piece 4 of fixed frame 3, a plurality of cooling bars 5 that are rectangular array setting of refrigeration piece 4 bottom fixedly connected with, a plurality of ventilation pipes 6 of equal fixedly connected with support 7 in a plurality of ventilation pipes 6, a plurality of motor 8 of equal fixedly connected with in the support 7, a plurality of motor 8's output all fixedly connected with flabellum 9, the device is through the cooperation use of refrigeration piece 4 and a plurality of cooling bars 5, can initiatively reduce the temperature of gasket body 1 and contact surface thereof, realize efficient thermal management, motor 8 in the ventilation pipe 6 drives flabellum 9 rotation, can accelerate the air flow.

Referring to fig. 2, 3 and 4, the side of the ventilation pipes 6 away from the coaming 2 is fixedly connected with the dustproof net 10, the dustproof net 10 can effectively prevent external dust, small particles and other sundries from entering the ventilation pipes 6, ensure the cleanness of key components such as the fan blades 9 and the motor 8, thereby prolonging the service life and guaranteeing the heat dissipation performance, the ventilation grooves 11 are formed in the gasket body 1, the vent holes 12 arranged in a rectangular array are formed in the upper end of the gasket body 1, the first heat dissipation fins 13 arranged in a linear array are fixedly connected in the ventilation grooves 11, the ventilation grooves 11 and the vent holes 12 are designed to increase the air circulation channel, so that heat can be more easily dissipated from the gasket body 1, the overall heat dissipation performance is improved, the temperature of the equipment can be effectively reduced in a high-temperature environment, the heat dissipation fins 14 are fixedly connected to the upper end of the fixing frame 3, the heat dissipation fins 14 are fixedly connected with the second heat dissipation fins 15 arranged in a linear array, and the heat dissipation fins 14 and 15 are used for dissipating heat for the refrigerating fins 4.

Referring to fig. 2 and 3, the plurality of fan blades 9 are all rotatably disposed inside the ventilation pipe 6, the fan blades 9 rotate inside the ventilation pipe 6, so that air flow can be ensured to flow on a specific path, thereby optimizing a heat dissipation effect, the gasket body 1 and the first heat dissipation fins 13 are all made of metal copper, the metal copper is a material with excellent heat conduction performance, the heat conduction coefficient is far higher than that of other common metals, the gasket body 1 and the first heat dissipation fins 13 made of copper can rapidly transfer heat from a heat source to a heat dissipation surface, the heat dissipation efficiency is improved, the heat dissipation fins 14 and the second heat dissipation fins 15 are all made of aluminum alloy materials, the density of the aluminum alloy is low, compared with other metal materials such as steel, the weight of the aluminum alloy is lighter, and meanwhile, a certain strength is maintained, so that the heat dissipation performance is provided for the heat dissipation fins 14 and the second heat dissipation fins 15, the whole weight is reduced, the plurality of cooling bars 5 are all made of stainless steel materials, the cooling bars 5 are made of stainless steel materials, and the cooling bars are characterized by corrosion resistance and high strength, and long-term stable operation of the device can be ensured.

In this embodiment, this heat sink gasket, the device uses through the cooperation of refrigeration piece 4 and a plurality of cooling bars 5, can initiatively reduce the temperature of gasket body 1 and contact surface thereof, realize efficient thermal management, motor 8 in ventilation pipe 6 drives flabellum 9 rotation, can accelerate the air flow, compare in traditional passive heat dissipation mode, adopt initiative refrigeration, can reduce the temperature more fast, high-efficient, the device dispels the heat to it through setting up initiative refrigeration and forced air cooling technique, high-efficient, even, reliable radiating effect has been realized.

The working principle of the embodiment is as follows:

When equipment starts to run and generates heat, the heat sink gasket starts to work, the refrigerating sheet 4 and the motor 8 are connected with a power supply and are ready to enter a working state, the refrigerating sheet 4 starts to work, the thermoelectric effect is utilized to generate refrigeration effect to cool air and then transfer the air to the gasket body 1 and the contact surface thereof, the temperature of the gasket is reduced, the motor 8 is started, the fan blades 9 are driven to rotate in the ventilation pipe 6, the rotation of the fan blades 9 accelerates the air flow to form wind flow, the wind flow passes through the ventilation holes 12 and the ventilation grooves 11 of the gasket body 1, the heat on the gasket body 1 and the first radiating fins 13 is taken away, the heat is taken out along with the wind flow, the radiating efficiency is improved, and meanwhile, in order to ensure the radiating effect of the refrigerating sheet 4, the radiating sheet 14 and the second radiating fins 15 start to play a role in radiating for the refrigerating sheet 4.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A heat sink gasket comprises a gasket body (1) and is characterized in that the upper end of the gasket body (1) is fixedly connected with a surrounding plate (2), the upper end of the surrounding plate (2) is fixedly connected with a fixed frame (3), a plurality of cooling bars (5) which are arranged in a rectangular array are fixedly connected to the bottom end of the fixed frame (3), a plurality of ventilating pipes (6) are fixedly connected to two sides of the surrounding plate (2), a plurality of supports (7) are fixedly connected to the inner parts of the ventilating pipes (6), motors (8) are fixedly connected to the inner parts of the supports (7), and fan blades (9) are fixedly connected to the output ends of the motors (8).

2. A heat sink gasket according to claim 1, characterized in that the side of the ventilation pipes (6) remote from the coaming (2) is fixedly connected with a dust screen (10).

3. The heat sink gasket as set forth in claim 1, wherein the inside of the gasket body (1) is provided with a ventilation slot (11), the upper end of the gasket body (1) is provided with a plurality of ventilation holes (12) arranged in a rectangular array, and the inside of the ventilation slot (11) is fixedly connected with a plurality of first radiating fins (13) arranged in a linear array.

4. The heat sink gasket of claim 1, wherein the upper end of the fixing frame (3) is fixedly connected with a radiating fin (14), and the upper end of the radiating fin (14) is fixedly connected with a plurality of second radiating fins (15) arranged in a linear array.

5. A heat sink gasket according to claim 1, characterized in that a plurality of said blades (9) are each rotatably arranged inside the ventilation tube (6).

6. A heat sink gasket according to claim 3, wherein the gasket body (1) and the first heat dissipation fins (13) are made of metallic copper.

7. A heat sink gasket according to claim 4, wherein the heat sink fins (14) and the second heat sink fins (15) are made of aluminum alloy.

8. A heat sink gasket according to claim 1, wherein the plurality of cooling bars (5) are each made of stainless steel.