CN215183925U - Chip radiating fin capable of adjusting radiating capacity - Google Patents
Chip radiating fin capable of adjusting radiating capacity Download PDFInfo
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- CN215183925U CN215183925U CN202121533210.9U CN202121533210U CN215183925U CN 215183925 U CN215183925 U CN 215183925U CN 202121533210 U CN202121533210 U CN 202121533210U CN 215183925 U CN215183925 U CN 215183925U
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Abstract
The utility model relates to a chip radiating fin capable of adjusting heat dissipation capacity, which comprises a hot end radiating fin, a cold end radiating fin, a lifting device and a cooling liquid circulating device, wherein the hot end radiating fin is provided with a plurality of hot end radiating plates, the cold end radiating fin is provided with a plurality of cold end radiating plates, the cold end radiating fin is arranged on the hot end radiating fin through the lifting device, the lifting device drives each cold end radiating plate to be embedded between two adjacent hot end radiating plates, the cooling liquid circulating device comprises a plunger pump assembly, a hot end cooling circulating pipe and a cold end cooling circulating pipe which are mutually communicated, the lifting device drives each cold end radiating plate to be embedded between two adjacent hot end radiating plates and simultaneously drives the plunger pump assembly to pump cooling liquid in the cold end cooling circulating pipe into the hot end cooling circulating pipe, the hot end cooling circulating pipe is wound on each hot end radiating plate, and the cold end cooling circulation pipe is wound on each cold end cooling plate, so that the heat dissipation is fast.
Description
Technical Field
The utility model relates to a chip heat dissipation technical field especially relates to a chip cooling fin of adjustable heat dissipation capacity.
Background
The chip is a key component in the running process of the computer, but the chip can generate a large amount of heat in the running process, so that the temperature of the chip is increased, the high temperature is a big enemy of an integrated circuit, the high temperature can not only cause unstable system running and shorten the service life, but even possibly burn some components in serious conditions, so that the normal use of the computer can be influenced, and therefore, how to effectively dissipate heat of the chip becomes a problem which is concerned by computer manufacturers at present.
The conventional chip radiator performs single-side heat dissipation on a chip, the heat dissipation effect cannot meet the heat dissipation requirement of a high-power chip, a common means for enhancing the heat dissipation efficiency is to use cooling liquid for cooling, but the conventional cooling device occupies more space for realizing quick cooling and has low integration level.
SUMMERY OF THE UTILITY MODEL
For overcoming the technical defect that prior art exists, the utility model provides a chip cooling fin of adjustable heat dissipation capacity, the heat dissipation is fast.
The utility model discloses a technical solution be:
the chip radiating fin capable of adjusting the radiating capacity comprises a hot end radiating fin, a cold end radiating fin, a lifting device and a cooling liquid circulating device, the hot end radiating fins are provided with a plurality of hot end radiating plates, the cold end radiating fins are provided with a plurality of cold end radiating plates, the cold end radiating fins are arranged on the hot end radiating fins through a lifting device, the lifting device drives each cold end radiating plate to be embedded between two corresponding adjacent hot end radiating plates, the cooling liquid circulating device comprises a plunger pump assembly, a hot end cooling circulating pipe and a cold end cooling circulating pipe which are mutually communicated, the lifting device drives each cold end heat dissipation plate to be embedded between two corresponding adjacent hot end heat dissipation plates and simultaneously drives the plunger pump assembly to pump the cooling liquid in the cold end cooling circulation pipe into the hot end cooling circulation pipe, the hot end cooling circulation pipe is wound on each hot end cooling plate, and the cold end cooling circulation pipe is wound on each cold end cooling plate.
Preferably, the hot end cooling circulation pipe is arranged at the root of each hot end cooling plate in a winding manner, and the cold end cooling circulation pipe is arranged at the root of each cold end cooling plate in a winding manner.
Preferably, the lifting device comprises a lifting motor, a lifting transmission rope, a plurality of lifting guide posts and a plurality of lifting reset springs, each lifting guide post is fixedly arranged on the hot end heat sink, the lifting guide post penetrates through the cold end heat sink, the cold end heat sink slides up and down along the lifting guide post, each lifting reset spring is sleeved on the corresponding lifting guide post, two ends of each lifting reset spring respectively support against the cold end heat sink and the hot end heat sink, the cold end heat sink and the hot end heat sink are separated from each other due to the action direction of the lifting reset springs, one end of each lifting transmission rope is fixedly arranged on the hot end heat sink, the other end of each lifting transmission rope is wound on the output end of the lifting motor, and the lifting motor is fixedly arranged on the cold end heat sink.
Preferably, the lifting transmission rope is a nylon rope.
Preferably, the plunger pump assembly comprises a hot end cooling liquid cylinder, a hot end plunger, a cold end cooling liquid cylinder and a cold end plunger, wherein the hot end cooling liquid cylinder is fixedly arranged on a hot end cooling fin, the hot end plunger is fixedly arranged at the bottom of the cold end cooling fin and extends into the hot end cooling liquid cylinder, the cold end cooling liquid cylinder is fixedly arranged on the cold end cooling fin, the cold end plunger is fixedly arranged on the hot end cooling fin and extends into the cold end cooling liquid cylinder, the hot end plunger divides the hot end cooling liquid cylinder into a hot end first cavity and a hot end second cavity, the cold end plunger divides the cold end cooling liquid cylinder into a cold end first cavity and a cold end second cavity, the cold end second cavity is communicated with a cold end cooling circulation pipe, the hot end second cavity is communicated with the hot end cooling circulation pipe, the cold end first cavity is communicated with the hot end first cavity, and the hot end plunger is provided with a hot end check valve which enables cooling liquid to flow from the hot end first cavity to the hot end second cavity in a one way, and a cold end one-way valve enabling the cooling liquid to flow from the cold end second cavity to the cold end first cavity in a one-way mode is arranged on the cold end plunger.
Preferably, the volumes of the hot end cooling circulation pipe, the cold end cooling circulation pipe, the hot end cooling liquid cylinder and the cold end cooling liquid cylinder are respectively equal.
The utility model has the advantages that:
the cooling liquid circulating device comprises plunger pump components, a hot end cooling circulating pipe and a cold end cooling circulating pipe which are mutually communicated, the lifting device drives each cold end cooling plate to be embedded between the corresponding two adjacent hot end cooling plates and simultaneously drives the plunger pump components to pump cooling liquid in the cold end cooling circulating pipe into the hot end cooling circulating pipe, the second effect of elevating gear lies in that the cold junction heating panel contacts with the hot junction heating panel fast and gives the cold junction heating panel with the heat on the hot junction heating panel when, go into the hot junction fin with cold coolant liquid fast pump, further give the chip cooling fast, the hot junction cooling cycle pipe is around the root of establishing at each hot junction heating panel, the root temperature of hot junction heating panel is the highest can increase the heat exchange efficiency of hot junction cooling cycle pipe, cold junction cooling cycle pipe is around establishing the root at each cold junction heating panel, the root temperature of cold junction heating panel can increase the heat exchange efficiency of cold junction cooling cycle pipe at minimum, the heat dissipation is fast.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of a cooling liquid circulation device.
FIG. 3 is a schematic diagram of a plunger pump assembly with cold end fins raised to the highest position.
FIG. 4 is a schematic diagram of a plunger pump assembly with cold end fins in a lowered position.
FIG. 5 is a schematic diagram of a plunger pump assembly with cold end fins in a raised condition.
Description of reference numerals:
1. a hot end heat sink; 11. a hot end heat dissipation plate;
2. a cold end heat sink; 21. a cold end heat dissipation plate;
3. a lifting device; 31. a lifting motor; 32. a lifting transmission rope; 33. a lifting guide post; 34. a lifting reset spring;
5. a coolant circulation device; 51. a plunger pump assembly; 511. the hot end cools the liquid cylinder; 5111. a hot side first cavity; 5112. a hot side second chamber; 512. a hot end plunger; 5121. a hot end check valve; 513. a cold end cooling liquid cylinder; 5131. a cold side first cavity; 5132. a cold end second chamber; 514. a cold end plunger; 5141. a cold end check valve; 52. a hot end cooling circulation pipe; 53. and a cold end cooling circulation pipe.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-5, the present embodiment provides a heat dissipation adjustable chip heat sink, which includes a hot-side heat sink 1, a cold-side heat sink 2, a lifting device 3, and a coolant circulation device 5.
The hot end radiating fin 1 is provided with a plurality of hot end radiating plates 11, the cold end radiating fin 2 is provided with a plurality of cold end radiating plates 21, the cold end radiating fin 2 is arranged on the hot end radiating fin 1 through the lifting device 3, the lifting device 3 drives each cold end radiating plate 21 to be embedded between two corresponding adjacent hot end radiating plates 11, the first action of the lifting device 3 is to quickly contact the cold end radiating plates 21 with the hot end radiating plates 11 to quickly transfer heat on the hot end radiating plates 11 to the cold end radiating plates 21, so as to quickly reduce the temperature of the hot end radiating plates 11, the temperature of a chip is quickly reduced immediately when the temperature of the chip is overhigh, the cooling liquid circulating device 5 comprises plunger pump assemblies 51, the hot end cooling circulating pipes 52 and the cold end cooling circulating pipes 53 which are mutually communicated, the lifting device 3 drives each cold end radiating plate 21 to be embedded between two corresponding hot end radiating plates 11 and simultaneously drives the plunger pump assemblies 51 to pump cooling liquid in the cold end cooling circulating pipes 53 into the hot end cooling circulating pipes 52, the second effect of elevating gear 3 lies in that cold junction heating panel 21 contacts with hot junction heating panel 11 fast and transmits the heat on hot junction heating panel 11 for cold junction heating panel 21 fast, with cold coolant liquid fast pump in hot junction heat sink 1, further give the chip cooling fast, hot junction cooling circulation pipe 52 is around establishing the root at each hot junction heating panel 11, the root temperature of hot junction heating panel 11 is the highest, can increase hot junction cooling circulation pipe 52's heat exchange efficiency, cold junction cooling circulation pipe 53 is around establishing the root at each cold junction heating panel 21, cold junction heating panel 21's root temperature is minimum can increase cold junction cooling circulation pipe 53's heat exchange efficiency.
The lifting device 3 comprises a lifting motor 31, a lifting transmission rope 32, a plurality of lifting guide posts 33 and a plurality of lifting reset springs 34, wherein each lifting guide post 33 is fixedly arranged on a hot end radiating fin 1, the lifting guide post 33 penetrates through a cold end radiating fin 2, the cold end radiating fin 2 slides up and down along the lifting guide post 33, each lifting reset spring 34 is sleeved on the corresponding lifting guide post 33, two ends of each lifting reset spring 34 respectively support against the cold end radiating fin 2 and the hot end radiating fin 1, the cold end radiating fin 2 and the hot end radiating fin 1 are separated from each other by the action direction of the lifting reset springs 34, one end of each lifting transmission rope 32 is fixedly arranged on the hot end radiating fin 1, the other end of each lifting transmission rope 32 is wound on the output end of the lifting motor 31, the lifting motor 31 is fixedly arranged on the cold end radiating fin 2, the lifting transmission rope 32 is a nylon rope, the lifting motor 31 rotates to wind the nylon rope to further extrude the cold end radiating fin 2 to descend, overcome the pressure of cold junction fin 2 reset spring and promote cold junction fin 2 downwards, elevator motor 31 antiport when cold junction fin 2 rises, fin reset spring promotes cold junction fin 2 and rises.
The plunger pump assembly 51 comprises a hot-end cooling cylinder 511, a hot-end plunger 512, a cold-end cooling cylinder 513 and a cold-end plunger 514, the hot-end cooling cylinder 511 is fixedly arranged on a hot-end radiating fin 1, the hot-end plunger 512 is fixedly arranged at the bottom of a cold-end radiating fin 2 and extends into the hot-end cooling cylinder 511, the cold-end cooling cylinder 513 is fixedly arranged on the cold-end radiating fin 2, the cold-end plunger 514 is fixedly arranged on the hot-end radiating fin 1, the cold-end plunger 514 extends into the cold-end cooling cylinder 513, the hot-end plunger 512 divides the hot-end cooling cylinder 511 into a hot-end first cavity 5111 and a hot-end second cavity 5112, the cold-end plunger 514 divides the cold-end cooling cylinder 513 into a cold-end first cavity 5131 and a cold-end second cavity 5132, the cold-end second cavity 5132 is communicated with the cold-end cooling circulating pipe 53, the hot-end second cavity 5112 is communicated with the hot-end cooling circulating pipe 52, the cold-end first cavity 5131 is communicated with the hot-end first cavity 5111, a hot-end check valve 5121 is arranged on the hot-end plunger 512 for enabling the cooling liquid to flow from the hot-end first cavity 5111 to the hot-end second cavity 5112 in a one-way, the cold-end plunger 514 is provided with a cold-end one-way valve 5141 which enables the cooling liquid to flow to the cold-end first cavity 5131 from the cold-end second cavity 5132 in a one-way mode, when the cold-end radiating fin 2 descends, the hot-end plunger 512 and the cold-end cooling liquid cylinder 513 synchronously descend respectively, the cooling liquid cooled in the hot-end second cavity 5112 enters the hot-end cooling circulating pipe 52 and quickly cools the hot-end radiating plate 11, the hot cooling liquid in the hot-end cooling circulating pipe 52 enters the cold-end cooling circulating pipe 53, the cold-end radiating plate 21 is used for quickly cooling the hot cooling liquid which is just pumped into the cold-end cooling circulating pipe 53 by the hot-end cooling circulating pipe 52, the cooling liquid cooled in the cold-end cooling circulating pipe 53 enters the cold-end second cavity 5132 for storage, the cooling liquid cooled in the cold-end first cavity 5131 is pumped into the hot-end first cavity 5111 for standby, and when the cold-end cooling liquid cylinder 513 ascends again, the cold-end first cavity 5131 enters the hot-end standby cavity 5111 for standby.
When the cold-end radiating fin 2 rises, the cold cooling liquid in the hot-end first cavity 5111 flows into the hot-end second cavity 5112 through the hot-end one-way valve 5121, the cooling liquid in the cold-end second cavity 5132 flows into the cold-end first cavity 5131 through the cold-end one-way valve 5141, in order to prevent the cooling liquid in the hot-end first cavity 5111 from flowing back to the cold-end first cavity 5131, an anti-backflow one-way valve which enables the cooling liquid to flow from the cold-end first cavity 5131 to the hot-end first cavity 5111 in a one-way mode is arranged between the hot-end first cavity 5111 and the cold-end first cavity 5131, the volumes of the hot-end cooling circulation tube 52, the cold-end cooling circulation tube 53, the hot-end cooling cylinder 511 and the cold-end cooling cylinder 513 are respectively equal, and therefore, the cooling liquid in the cold-end cooling circulation tube 53 and the hot-end cooling circulation tube 52 can be completely replaced after the cold-end radiating fin 2 falls into place, and the heat exchange efficiency is increased.
Having shown and described the fundamental principles and the principal features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. The chip radiating fin capable of adjusting the radiating capacity is characterized by comprising a hot end radiating fin, a cold end radiating fin, a lifting device and a cooling liquid circulating device, wherein a plurality of hot end radiating plates are arranged on the hot end radiating fin, a plurality of cold end radiating plates are arranged on the cold end radiating fin, the cold end radiating fin is arranged on the hot end radiating fin through the lifting device, the lifting device drives each cold end radiating plate to be embedded between two adjacent corresponding hot end radiating plates, the cooling liquid circulating device comprises a plunger pump assembly, a hot end cooling circulating pipe and a cold end cooling circulating pipe which are mutually communicated, the lifting device drives each cold end radiating plate to be embedded between two corresponding adjacent hot end radiating plates and simultaneously drives the plunger pump assembly to pump cooling liquid in the cold end cooling circulating pipe into the hot end cooling circulating pipe, and the hot end cooling circulating pipe is wound on each hot end radiating plate, and the cold end cooling circulation pipe is wound on each cold end cooling plate.
2. The adjustable heat dissipation capacity chip heat sink as recited in claim 1, wherein the hot side cooling circulation tube is wound around the root of each hot side heat dissipation plate, and the cold side cooling circulation tube is wound around the root of each cold side heat dissipation plate.
3. The chip cooling fin capable of adjusting the heat dissipation capacity of claim 1, wherein the lifting device comprises a lifting motor, a lifting driving rope, a plurality of lifting guide posts and a plurality of lifting reset springs, each lifting guide post is fixedly arranged on the hot end cooling fin, the lifting guide post penetrates through the cold end cooling fin, the cold end cooling fin slides up and down along the lifting guide post, each lifting reset spring is sleeved on the corresponding lifting guide post, two ends of each lifting reset spring respectively support against the cold end cooling fin and the hot end cooling fin, the action direction of each lifting reset spring enables the cold end cooling fin and the hot end cooling fin to be away from each other, one end of each lifting driving rope is fixedly arranged on the hot end cooling fin, the other end of each lifting driving rope is wound on the output end of the lifting motor, and the lifting motor is fixedly arranged on the cold end cooling fin.
4. The adjustable heat dissipation chip heat sink of claim 3, wherein the lift cords are nylon cords.
5. The chip cooling fin capable of adjusting heat dissipation capacity of claim 1, wherein the plunger pump assembly comprises a hot end cooling liquid cylinder, a hot end plunger, a cold end cooling liquid cylinder and a cold end plunger, the hot end cooling liquid cylinder is fixedly arranged on the hot end cooling fin, the hot end plunger is fixedly arranged at the bottom of the cold end cooling fin and extends into the hot end cooling liquid cylinder, the cold end cooling liquid cylinder is fixedly arranged on the cold end cooling fin, the cold end plunger is fixedly arranged on the hot end cooling fin and extends into the cold end cooling liquid cylinder, the hot end plunger divides the hot end cooling liquid cylinder into a hot end first cavity and a hot end second cavity, the cold end plunger divides the cold end cooling liquid cylinder into a cold end first cavity and a cold end second cavity, the cold end second cavity is communicated with the cold end cooling circulation pipe, the cold end first cavity is communicated with the hot end circulation pipe, the cold end plunger is provided with a cold end one-way valve which enables the cooling liquid to flow from the cold end second cavity to the cold end first cavity in a one-way mode.
6. The adjustable heat dissipation chip heat sink as recited in claim 5, wherein the volumes of said hot side cooling circulation tube, said cold side cooling circulation tube, said hot side cooling cylinder and said cold side cooling cylinder are respectively equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121533210.9U CN215183925U (en) | 2021-07-07 | 2021-07-07 | Chip radiating fin capable of adjusting radiating capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121533210.9U CN215183925U (en) | 2021-07-07 | 2021-07-07 | Chip radiating fin capable of adjusting radiating capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215183925U true CN215183925U (en) | 2021-12-14 |
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ID=79401916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121533210.9U Active CN215183925U (en) | 2021-07-07 | 2021-07-07 | Chip radiating fin capable of adjusting radiating capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215183925U (en) |
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2021
- 2021-07-07 CN CN202121533210.9U patent/CN215183925U/en active Active
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Address after: The fourth floor of Building 5 #, Phase III, Zhongxi Industrial Park, No. 912 Binhu Road, Zhangban Town, Quanzhou Taishang Investment Zone, Quanzhou City, Fujian Province, 362100 Patentee after: Quanzhou Yingchuang Electronics Co.,Ltd. Address before: The fourth floor of Building 5 #, Phase III, Zhongxi Industrial Park, No. 912 Binhu Road, Zhangban Town, Quanzhou Taishang Investment Zone, Quanzhou City, Fujian Province, 362100 Patentee before: Quanzhou Yingchuang Electronic Co.,Ltd. |