CN210579861U - Handheld device radiator - Google Patents

Handheld device radiator Download PDF

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Publication number
CN210579861U
CN210579861U CN201921463361.4U CN201921463361U CN210579861U CN 210579861 U CN210579861 U CN 210579861U CN 201921463361 U CN201921463361 U CN 201921463361U CN 210579861 U CN210579861 U CN 210579861U
Authority
CN
China
Prior art keywords
handheld device
shell
heat
heat sink
fin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921463361.4U
Other languages
Chinese (zh)
Inventor
郑新根
张军平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Xinhongrui Plastic Hardware Co ltd
Guangdong Tianshiwei Electronic Co Ltd
Original Assignee
Shenzhen Xinhongrui Plastic Hardware Co ltd
Guangdong Tianshiwei Electronic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Xinhongrui Plastic Hardware Co ltd, Guangdong Tianshiwei Electronic Co Ltd filed Critical Shenzhen Xinhongrui Plastic Hardware Co ltd
Priority to CN201921463361.4U priority Critical patent/CN210579861U/en
Application granted granted Critical
Publication of CN210579861U publication Critical patent/CN210579861U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a handheld device radiator, which comprises an outer shell, be equipped with the centre gripping subassembly on the shell, the centre gripping subassembly with handheld device is fixed, be equipped with conducting strip, refrigeration piece, fin, heat conduction elastic component and radiator fan in the shell, radiator fan's frame adopts the heat conduction material to make and fixes in the shell, wherein, the conducting strip the refrigeration piece the fin sets gradually and fixes as an organic whole, the heat conduction elastic component is connected the fin and the frame, the shell is close to one side of centre gripping subassembly is equipped with the opening, the conducting strip is in follow at least partially under the pretightning force of heat conduction elastic component the opening stretch out to the surface of shell. The utility model discloses improve handheld device's radiating effect greatly.

Description

Handheld device radiator
Technical Field
The utility model relates to a radiator especially relates to a handheld device radiator.
Background
Due to the fact that handheld devices such as mobile phones are small in size and limited in heat dissipation effect, a large amount of heat can be generated when the handheld devices operate continuously at high power, and the temperature of the handheld devices can be increased due to the generation of the heat, so that the handheld devices are unsmooth in operation. For example, when a mobile phone continuously plays games, the temperature of the mobile phone is continuously increased, which not only causes scalding of hands, but also affects the operation of the mobile phone, and the long-term high-temperature operation can seriously reduce the service life of the mobile phone. The existing handheld equipment radiator has poor heat dissipation effect and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Therefore, there is a need to provide a heat sink for handheld devices, which greatly improves the heat dissipation effect of the handheld devices.
The utility model provides a handheld device radiator, which comprises an outer shell, be equipped with the centre gripping subassembly on the shell, the centre gripping subassembly with handheld device is fixed, be equipped with conducting strip, refrigeration piece, fin, heat conduction elastic component and radiator fan in the shell, radiator fan's frame adopts the heat conduction material to make and fixes in the shell, wherein, the conducting strip the refrigeration piece the fin sets gradually and fixes as an organic whole, the heat conduction elastic component is connected the fin and the frame, the shell is close to one side of centre gripping subassembly is equipped with the opening, the conducting strip is in follow at least partially under the pretightning force of heat conduction elastic component the opening stretch out to the surface of shell.
Furthermore, a groove is formed in one surface, facing the heat dissipation fan, of the heat dissipation fin, and one end of the heat conduction elastic piece is fixed in the groove and is in contact with the bottom surface and the side surface of the groove.
Further, the number of the heat-conducting elastic members is four, and the heat-conducting elastic members are arranged at four corners of the heat sink.
Further, the clamping assembly is a telescopic clamp.
Further, the telescopic clamp comprises a clamp body, a guide rail and a spring, the clamp body is mounted on the shell through the guide rail, the clamp body can slide relative to the shell along the guide rail, and the spring is connected with the clamp body and the shell to pre-tighten the clamp body so that the clamp body clamps the handheld device.
Furthermore, the refrigeration piece restriction is in the shell, the area of fin is greater than the area of refrigeration piece, the centre gripping subassembly is located the side of refrigeration piece, the side of fin extends to the below of centre gripping subassembly.
Furthermore, a circuit board is arranged in the shell and attached to the radiating fins.
Further, the heat-conducting elastic piece comprises an outer-layer elastic body and a heat-conducting layer filled in an inner hole of the outer-layer elastic body.
The utility model discloses a conducting strip, the refrigeration piece, the fin, heat conduction elastic component and radiator fan, it has constituted a holistic heat radiation structure, it is concrete, when the handheld device radiator passes through the centre gripping subassembly with the handheld device is fixed, handheld device and shell in close contact with, under the pretension effect of heat conduction elastic component, handheld device is hugged closely to the conducting strip, during the refrigeration piece refrigeration, the heat of handheld device can be absorbed reliably to the conducting strip, the fin can be to the refrigeration piece heat dissipation, the heat of fin not only can give off through radiator fan, and the heat of fin can also directly transmit radiator fan's frame through heat conduction elastic component, and the frame is directly dispelled the heat through the flabellum again, so improve heat radiating area, consequently, the radiating effect of handheld device is greatly improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the exploded structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
As shown in fig. 1-2, the present invention provides a heat sink for a handheld device, comprising a housing 1, the shell 1 is provided with a clamping component 2, the clamping component 2 is fixed with the handheld device, the shell 1 is provided with a heat conducting fin 3, a refrigerating fin 4, a radiating fin 5, a heat conducting elastic part 6 and a radiating fan 7, the outer frame 71 of the heat dissipation fan 7 is made of a heat conductive material and fixed in the housing 1, wherein the heat conducting fins 3, the refrigerating fins 4 and the radiating fins 5 are sequentially arranged and fixed into a whole, the heat-conducting elastic element 6 is connected with the heat sink 5 and the outer frame 71, an opening 11 is arranged on one side of the housing 1 close to the clamping component 2, the heat conducting fin 3 at least partially protrudes from the opening 11 to the outer surface 12 of the housing 1 under the pre-load force of the heat conducting elastic member 6.
The cooling process of the handheld device is as follows, the radiator is fixed on the handheld device through the clamping component 2, the heat conducting sheet 3, the refrigerating sheet 4 and the radiating sheet 5 are taken as a whole, under the pretightening force of the heat conducting elastic piece 6, the heat conducting sheet 3 at least partially extends out of the outer surface of the shell 1, namely, the heat conducting sheet 3 is contacted with the handheld device under the pretightening force of the heat conducting elastic piece 6, so that the heat of the handheld device can be directly absorbed, under the refrigeration of the refrigerating sheet 4, the heat of the handheld device can be rapidly transmitted through the heat conducting sheet 3, the radiating sheet 5 can simultaneously cool the refrigerating sheet 4, the heat of the refrigerating sheet 4 can be absorbed by the radiating sheet 5, the refrigerating efficiency of the refrigerating sheet 4 is greatly improved, after the heat is absorbed by the radiating sheet 5, the heat of the radiating sheet 5 can be eliminated through the radiating fan 7, and simultaneously, the heat of, the heat conduction elastic component 6 also can be dispelled the heat by radiator fan 7 at the thermal in-process of transmission to absorbed by frame 71, frame 71 also can be by radiator fan 7's flabellum fanning heat equally, consequently the utility model discloses holistic radiating piece adopts special layout mode, has improved the radiating efficiency.
In this embodiment, a groove 51 is formed on a surface of the heat sink 5 facing the heat dissipation fan 7, and one end of the heat conductive elastic member 6 is fixed in the groove 51 and contacts with a bottom surface and a side surface of the groove 51, so that not only the heat dissipation area of the heat sink 5 can be increased, but also the contact area between the heat sink 5 and the heat conductive elastic member 6 can be effectively increased, and further, heat can be more effectively conducted to the heat conductive elastic member 6.
In this embodiment, the four heat-conducting elastic members 6 are disposed at four corners of the heat sink 5, so that the heat dissipation of the heat-conducting elastic members 6 can be accelerated by the wind flow generated by the heat dissipation fan 7 in the process of passing through the spaces between the four heat-conducting elastic members 6 to the heat sink 5.
In this embodiment, the clamping assembly 2 is a retractable clamp. Specifically, the telescopic clamp comprises a clamp body 21, a guide rail 22 and a spring 23, wherein the clamp body 21 is mounted on the housing 1 through the guide rail 22, the clamp body 21 can slide relative to the housing 1 along the guide rail 22, and the spring 23 is connected with the clamp body 21 and the housing to pre-tighten the clamp body 21 so as to clamp the handheld device by the clamp body 21.
In this embodiment, the restriction of refrigeration piece 4 is in the shell, the area of fin 5 is greater than the area of refrigeration piece 4, centre gripping subassembly 2 is located the side of refrigeration piece 4, the side of fin 5 extends to the below of centre gripping subassembly 2, so, fin 5 can be better to the cooling effect of refrigeration piece 4, and structural configuration is compact moreover, also can not too improve the volume of radiator.
In this embodiment, the circuit board 8 is disposed in the housing 1, and the circuit board 8 is attached to the heat sink 5, so that the heat dissipation efficiency of the circuit board 8 can be improved, that is, in this embodiment, the heat sink 5 can dissipate heat for the cooling fins 4 and the circuit board 8 at the same time.
In this embodiment, the heat-conducting elastic element 6 includes an outer-layer elastic body 61 and a heat-conducting layer 62 filled in an inner hole of the outer-layer elastic body 61, the elastic body 61 can provide a pre-tightening force, and the heat-conducting layer 62 can provide a heat-conducting effect.
In the foregoing, the utility model provides a handheld device radiator selects through reasonable overall arrangement and reasonable component for the radiator improves greatly to handheld device's radiating efficiency.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.

Claims (8)

1. The utility model provides a handheld device radiator, its characterized in that, includes the shell, be equipped with the centre gripping subassembly on the shell, the centre gripping subassembly with handheld device is fixed, be equipped with conducting strip, refrigeration piece, fin, heat conduction elastic component and radiator fan in the shell, radiator fan's frame adopts the heat conduction material to make and fixes in the shell, wherein, the conducting strip the refrigeration piece the fin sets gradually and fixes as an organic whole, the heat conduction elastic component is connected the fin and the frame, the shell is close to one side of centre gripping subassembly is equipped with the opening, the conducting strip is in follow at least partially under the pretightning force of heat conduction elastic component the opening stretches out to the surface of shell.
2. The handheld device heat sink of claim 1, wherein a groove is formed on a surface of the heat sink facing the heat dissipation fan, and one end of the heat conductive elastic member is fixed in the groove and contacts with a bottom surface and a side surface of the groove.
3. The handheld device heat sink of claim 1 wherein said thermally conductive springs are four, disposed at four corners of said heat sink.
4. The handheld device heat sink of claim 1 wherein the clip assembly is a telescoping clip.
5. The handheld device heat sink of claim 4 wherein the retractable clip comprises a clip body, a rail, and a spring, the clip body being mounted to the housing via the rail, the clip body being slidable relative to the housing along the rail, the spring connecting the clip body and the housing to bias the clip body against the handheld device.
6. The hand-held instrument heat sink of claim 1, wherein the refrigeration pill is confined within the housing, the cooling fins have an area greater than an area of the refrigeration pill, the clamping assembly is located on a side of the refrigeration pill, the side of the cooling fins extends below the clamping assembly.
7. The handheld device heat sink of claim 1, wherein a circuit board is disposed within the housing, the circuit board being attached to the heat sink.
8. The handheld device heat sink of claim 1 wherein the thermally conductive elastomer comprises an outer elastomer and a thermally conductive layer filling an inner hole of the outer elastomer.
CN201921463361.4U 2019-09-04 2019-09-04 Handheld device radiator Expired - Fee Related CN210579861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921463361.4U CN210579861U (en) 2019-09-04 2019-09-04 Handheld device radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921463361.4U CN210579861U (en) 2019-09-04 2019-09-04 Handheld device radiator

Publications (1)

Publication Number Publication Date
CN210579861U true CN210579861U (en) 2020-05-19

Family

ID=70642401

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921463361.4U Expired - Fee Related CN210579861U (en) 2019-09-04 2019-09-04 Handheld device radiator

Country Status (1)

Country Link
CN (1) CN210579861U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111712104A (en) * 2020-06-15 2020-09-25 维沃移动通信有限公司 Heat dissipation back splint and electronic equipment subassembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111712104A (en) * 2020-06-15 2020-09-25 维沃移动通信有限公司 Heat dissipation back splint and electronic equipment subassembly
CN111712104B (en) * 2020-06-15 2022-11-18 维沃移动通信有限公司 Heat dissipation back splint and electronic equipment subassembly

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200519

Termination date: 20210904

CF01 Termination of patent right due to non-payment of annual fee