CN218103971U

CN218103971U - Heat radiating fin convenient for heat radiation

Info

Publication number: CN218103971U
Application number: CN202221693552.1U
Authority: CN
Inventors: 武洪英; 张安卓
Original assignee: Beijing Fuke Innovation Technology Co ltd
Current assignee: Beijing Fuke Innovation Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-12-20
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to a make things convenient for fin of heat extraction, which comprises a housin, be equipped with between the interior roof of casing and the interior diapire and be used for improving the radiating updraft ventilator mechanism of circulation of air, the left side of casing is fixed with the panel main part, the left side of casing is equipped with and is used for carrying out radiating heat dissipation mechanism to the panel main part, updraft ventilator mechanism is including fixing the connecting plate between roof and the interior diapire in the casing, the right side of connecting plate and the inside that is located the casing are fixed with radiator fan. This make things convenient for fin of heat extraction, through having set up updraft ventilator and construct, through the connecting plate, fixing bolt, the exhaust vent, radiator fan and air exhaust chamber and air outlet etc. between mutually supporting, can extract the outside air and drive the air through air outlet etc. and carry out the fast circulation, cooperation heat dissipation mechanism can utilize the fast circulation of air and adsorb to take out its heat, improves its heat dissipation cooling effect, avoids a large amount of heats to pile up among fin body and panel main part, influences its daily use.

Description

Radiating fin convenient for heat extraction

Technical Field

The utility model relates to a fin technical field specifically is a make things convenient for fin of heat extraction.

Background

The radiating fin is a device for radiating heat of electronic elements which are easy to generate heat in electrical appliances, and is made of aluminum alloy, brass or bronze into plate, sheet or multi-sheet, for example, a CPU in a computer needs to use a relatively large radiating fin, a power tube, a line tube and a power amplifier in a power amplifier all use radiating fins, and a layer of heat-conducting silicone grease is coated on the contact surface of the electronic elements and the radiating fins when the radiating fin is used, so that the heat generated by the elements is more effectively conducted to the radiating fins and then is radiated to the ambient air through the radiating fins.

Based on the above, the following problems were found to exist: the existing radiating fin, especially the radiating fin for radiating a PCB (printed circuit board) and the like, generally adopts a sheet radiating fin to be fixed with the back of a plate to guide out heat generated by the radiating fin, and then the radiating fin is matched with air flow to radiate the heat.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a make things convenient for fin of heat extraction possesses advantages such as make things convenient for the heat extraction, and it is slow to have solved current fin existence heat extraction speed, leads to inside heat accumulational problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a radiating fin convenient for heat extraction comprises a shell, wherein an air draft mechanism used for improving ventilation and heat dissipation is arranged between an inner top wall and an inner bottom wall of the shell, a plate main body is fixed on the left side of the shell, and a heat dissipation mechanism used for dissipating heat of the plate main body is arranged on the left side of the shell;

the ventilation mechanism is including fixing the connecting plate between roof and the interior diapire in the casing, the right side of connecting plate and the inside that is located the casing are fixed with radiator fan, the fixed orifices has all been seted up with the lower surface to the upper surface of casing, two the equal threaded connection in inside of fixed orifices has fixing bolt, two exhaust chambers have been seted up to the inside of casing, two air outlets have been seted up in the left side of casing.

Furthermore, the exhaust vent has been seted up on the left side of connecting plate, two are no less than to the quantity of exhaust vent, and evenly distributed is in the left side of connecting plate.

Furthermore, the upper surface and the lower surface of connecting plate all set up with the corresponding connection screw in fixed orifices position, two fixing bolt's size respectively with two size looks adaptations of connecting the screw.

Furthermore, the size of the connecting plate is equal to that of the inner cavity of the shell, and a dust screen is fixed at an air inlet of the heat radiation fan.

Further, heat dissipation mechanism is including fixing the left inserted block of casing, the socket has been seted up in the left side of inserted block, the inside swing joint of socket has the fin body, both sides all are fixed with the fixed plate around the lower surface of panel main part and lie in the fin body, two the spout has all been seted up to one side that the fixed plate is relative, both sides all are fixed with the sliding block around the fin body, sliding block sliding connection is in the inside of spout.

Furthermore, the inside of fin body is seted up the square hole of being convenient for heat dissipation and ventilation, and the quantity of square hole is no less than two.

Further, the size of sliding block and the size looks adaptation of spout inner chamber, the socket is close to the one end of casing and is linked together with the air outlet.

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

1. this make things convenient for fin of heat extraction, through having set up updraft ventilator and construct, through the connecting plate, fixing bolt, the exhaust vent, radiator fan and air exhaust chamber and air outlet etc. between mutually supporting, can extract the outside air and drive the air through air outlet etc. and carry out the fast circulation, cooperation heat dissipation mechanism can utilize the fast circulation of air and adsorb to take out its heat, improves its heat dissipation cooling effect, avoids a large amount of heats to pile up among fin body and panel main part, influences its daily use.

2. This make things convenient for fin of heat extraction through having set up heat dissipation mechanism, through mutually supporting between fin body, inserted block, fixed plate and spout and the sliding block etc. can realize the quick assembly disassembly between fin body and the panel main part, and the maintenance of being convenient for is used, can adsorb the heat that the panel main part produced simultaneously and cooperate convulsions mechanism to discharge it, has improved the practicality of device greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the air draft mechanism of the present invention;

FIG. 3 is a schematic view of the heat dissipation mechanism of the present invention;

FIG. 4 is a side view of the heat dissipating mechanism of the present invention;

fig. 5 is an enlarged schematic view of a structure shown in fig. 4 according to the present invention.

In the figure: the heat dissipation structure comprises a shell 1, an air draft mechanism 2, a connecting plate 201, a heat dissipation fan 202, fixing holes 203, fixing bolts 204, an air exhaust cavity 205, an air outlet 206, an air outlet 207, connecting screw holes 208, a plate main body 3, a heat dissipation mechanism 4, an insertion block 401, an insertion opening 402, a heat dissipation fin body 403, a fixing plate 404, a sliding groove 405 and a sliding block 406.

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 all belong to the protection scope of the present invention.

Referring to fig. 1, a heat sink facilitating heat dissipation in this embodiment includes a housing 1, an air exhausting mechanism 2 for improving air circulation and heat dissipation is disposed between an inner top wall and an inner bottom wall of the housing 1, a board main body 3 is fixed to a left side of the housing 1, the air exhausting mechanism 2, the heat dissipating mechanism 4 and the board main body 3 are first installed between the board main body 3, and then the board main body 3 can be placed for operation and use, which includes a PCB and the like, and is related to the prior art, and is not described in detail with respect to other places in the working principle and composition thereof, and the heat dissipating mechanism 4 for dissipating heat from the board main body 3 is disposed on the left side of the housing 1.

Referring to fig. 2, in order to improve the heat dissipation effect of the heat dissipation mechanism 4, the air draft mechanism 2 in this embodiment includes a connection plate 201 fixed between an inner top wall and an inner bottom wall of the housing 1, a heat dissipation fan 202 is fixed on the right side of the connection plate 201 and inside the housing 1, the heat dissipation fan 202 is started, the heat dissipation fan 202 extracts outside air to enter the inside of the housing 1, fixing holes 203 are both formed on the upper surface and the lower surface of the housing 1, fixing bolts 204 are screwed into the two fixing holes 203, two air exhaust cavities 205 are formed in the housing 1, air passes through an air outlet 207 on the connection plate 201, enters the air exhaust cavity 205, is quickly blown out from an air outlet 206 to enter an insertion opening 402, air is driven to quickly circulate to improve the heat dissipation and cooling effect, and two air outlets 206 are formed on the left side of the housing 1.

In this embodiment, an air outlet 207 is formed in the left side of the connecting plate 201, the number of the air outlets 207 is not less than two, and the air outlets are uniformly distributed on the left side of the connecting plate 201, the upper surface and the lower surface of the connecting plate 201 are both provided with connecting screw holes 208 corresponding to the positions of the fixing holes 203, the connecting plate 201 drives the heat dissipation fan 202 to be pushed into the inside of the housing 1, so that the fixing holes 203 and the connecting screw holes 208 are aligned, then the fixing bolts 204 are screwed into the fixing holes 203 to enter the connecting screw holes 208 to fix the connecting plate 201, the sizes of the two fixing bolts 204 are respectively matched with the sizes of the two connecting screw holes 208, the size of the connecting plate 201 is equal to the size of the inner cavity of the housing 1, a dust screen is fixed at an air inlet of the heat dissipation fan 202, the dust screen filters dust and the like in the air, and prevents the dust screen from entering the heat dissipation fan 202 to affect the use.

Referring to fig. 3-5, in order to cool and dissipate heat of the plate main body 3, the heat dissipating mechanism 4 in this embodiment includes an insertion block 401 fixed on the left side of the housing 1, a socket 402 is formed on the left side of the insertion block 401, a heat dissipating fin body 403 is movably connected inside the socket 402, when the heat dissipating fin is installed, heat dissipating silicone grease is applied to a surface of the heat dissipating fin body 403 contacting with the plate main body 3 to improve heat conduction effect, the heat dissipating fin body 403 can absorb heat generated by operation of the plate main body 3, the air is extracted by the air extracting mechanism 2 to rapidly circulate through the inside of the socket 402, the air flows are divided through a plurality of square holes, heat accumulated in the heat dissipating fin body 403 is absorbed and carried out by the rapidly flowing air, fixing plates 404 are fixed on the lower surface of the plate main body 3 and located on the front and rear sides of the heat dissipating fin body 403, sliding grooves 405 are formed on opposite sides of the two fixing plates 404, sliding blocks 406 are fixed on the front and rear sides of the heat dissipating fin body 403, when the heat dissipating fin body 403 is detached, the slider 406 is pulled to move the slider 406 out of the sliding grooves 405, and the slider is conveniently, and the slider 406 is slidably connected inside the sliding grooves 405.

In this embodiment, the square hole of being convenient for heat dissipation and ventilation is seted up to radiator body 403's inside, and the quantity of square hole is no less than two, and the air current leads to a plurality of square holes and cuts apart, and the air that the cooperation flows fast adsorbs the accumulational heat of radiator body 403 and takes out, and the size of sliding block 406 and the size looks adaptation of spout 405 inner chamber, and the one end that socket 402 is close to casing 1 is linked together with air outlet 206.

The working principle of the embodiment is as follows:

(1) When the heat dissipation effect of the heat dissipation mechanism 4 is improved, firstly, the air draft mechanism 2, the heat dissipation mechanism 4 and the plate main body 3 are installed, then the plate main body 3 can be placed for operation, when the air draft mechanism 2 is installed, the connecting plate 201 drives the heat dissipation fan 202 to be pushed into the interior of the shell 1, the fixing hole 203 and the connecting screw hole 208 are aligned, then the fixing bolt 204 is screwed into the fixing hole 203, so that the fixing bolt enters the interior of the connecting screw hole 208 to fix the connecting plate 201, when the plate main body 3 needs to dissipate heat, the heat generated by the plate main body 3 is absorbed by the heat dissipation mechanism 4, then the heat dissipation fan 202 is started, the heat dissipation fan 202 extracts outside air to enter the interior of the shell 1, dust and the like in the air are firstly filtered by the dust screen during entering, so that the dust and the dust are prevented from entering the use of the heat dissipation fan 202, then the air passes through the air outlet hole 207 on the connecting plate 201, enters the interior of the air exhaust cavity 205 and is quickly blown out from the air outlet 206 into the socket 402, so as to drive the air to quickly circulate to improve the heat dissipation effect.

(2) When the plate main body 3 is cooled, firstly, the air draft mechanism 2, the heat dissipation mechanism 4 and the plate main body 3 are installed, then the plate main body 3 can be placed for operation, when the heat dissipation mechanism 4 is installed, the sliding blocks 406 on the left side and the right side of the heat dissipation sheet body 403 are aligned to the sliding grooves 405 on the two sides and placed into the sliding grooves, the heat dissipation sheet body 403 is continuously pushed to enable the sliding blocks 406 to slide in the sliding grooves 405 until one end of the heat dissipation sheet body 403 is inserted into the socket 402, air can flow in conveniently, meanwhile, heat dissipation silicone grease can be coated on the side, in contact with the plate main body 3, of the heat dissipation sheet body 403 to improve the heat conduction effect, when the heat dissipation sheet body 403 is detached, the sliding blocks 406 are pulled to drive to move out of the sliding grooves 405, the heat dissipation sheet body 403 is convenient to detach and convenient to follow-up cleaning and maintenance, when heat dissipation is performed, the heat generated when the heat dissipation sheet main body 403 is operated, air is extracted by matching with the air draft mechanism 2, the air flows from the inside of the socket 402 quickly, air flows through a plurality of square holes, the heat dissipation sheet body 403 and the heat dissipation sheet can be greatly reduced compared with the existing heat dissipation sheet body, the heat dissipation sheet body 403, and the heat dissipation sheet can be convenient to use effect.

It should be noted that, in this document, 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. Also, 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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. A heat sink facilitating heat extraction, comprising a housing (1), characterized in that: an air draft mechanism (2) used for improving air circulation and heat dissipation is arranged between the inner top wall and the inner bottom wall of the shell (1), a plate main body (3) is fixed on the left side of the shell (1), and a heat dissipation mechanism (4) used for dissipating heat of the plate main body (3) is arranged on the left side of the shell (1);

air drafting mechanism (2) is including fixing connecting plate (201) between roof and the interior diapire in casing (1), the right side of connecting plate (201) and the inside that is located casing (1) are fixed with radiator fan (202), fixed orifices (203), two have all been seted up to the upper surface and the lower surface of casing (1) the equal threaded connection in inside of fixed orifices (203) has fixing bolt (204), two air discharge chamber (205) have been seted up to the inside of casing (1), two air outlets (206) have been seted up in the left side of casing (1).

2. A heat sink facilitating heat removal as recited in claim 1, wherein: exhaust vent (207) have been seted up on the left side of connecting plate (201), two are no less than in the quantity of exhaust vent (207), and evenly distributed is in the left side of connecting plate (201).

3. A heat sink facilitating heat removal as recited in claim 1, wherein: the upper surface and the lower surface of the connecting plate (201) are provided with connecting screw holes (208) corresponding to the positions of the fixing holes (203), and the sizes of the two fixing bolts (204) are respectively matched with the sizes of the two connecting screw holes (208).

4. A heat sink for facilitating heat removal as recited in claim 1, wherein: the size of the connecting plate (201) is equal to that of the inner cavity of the shell (1), and a dust screen is fixed at an air inlet of the heat dissipation fan (202).

5. A heat sink for facilitating heat removal as recited in claim 1, wherein: heat dissipation mechanism (4) are including fixing at left inserted block (401) of casing (1), socket (402) have been seted up in the left side of inserted block (401), the inside swing joint of socket (402) has fin body (403), both sides all are fixed with fixed plate (404), two around the lower surface of panel main part (3) and be located fin body (403) fixed plate (404) one side that fixed plate (404) is relative has all seted up spout (405), both sides all are fixed with sliding block (406) around fin body (403), sliding block (406) sliding connection is in the inside of spout (405).

6. A heat sink for facilitating heat removal as set forth in claim 5, wherein: the radiating fin body (403) is internally provided with square holes convenient for heat dissipation and ventilation, and the number of the square holes is not less than two.

7. A heat sink facilitating heat removal as recited in claim 5, wherein: the size of the sliding block (406) is matched with the size of the inner cavity of the sliding groove (405), and one end, close to the shell (1), of the socket (402) is communicated with the air outlet (206).