CN109283987B - High-efficiency water-cooled radiator - Google Patents
High-efficiency water-cooled radiator Download PDFInfo
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- CN109283987B CN109283987B CN201811064069.5A CN201811064069A CN109283987B CN 109283987 B CN109283987 B CN 109283987B CN 201811064069 A CN201811064069 A CN 201811064069A CN 109283987 B CN109283987 B CN 109283987B
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- cavity
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- inner cover
- lower shell
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses an efficient water-cooled radiator which comprises a radiating base, an inner cover body, an impeller, a lower shell and a motor from bottom to top; the lower shell is provided with a liquid inlet and a liquid outlet; the heat dissipation base is hermetically fixed at the bottom of the lower shell and forms a closed accommodating cavity with the lower shell in a surrounding manner, and a fin part extends out of the surface of the heat dissipation base; the inner cover body is arranged on the heat dissipation base and covers the fin part, the inner cover body is arranged in the containing cavity and separates the containing cavity to form a mutually closed liquid inlet cavity and a liquid outlet cavity, and the liquid inlet and the liquid outlet are respectively communicated with the liquid inlet cavity and the liquid outlet cavity. Through being provided with interior lid, utilize the inner cup body to cover fin portion, during the use, cold water liquid from first slotted hole in the lid back equipartition on fin portion, then from the play liquid cavity that the second slotted hole flows for cold water liquid obtains effectual drainage, avoids cold water liquid and hot water liquid to mix together, thereby make full use of cold water liquid carries out thermal absorption, has improved the radiating effect greatly.
Description
Technical Field
The invention relates to the technical field of radiators, in particular to an efficient water-cooled radiator.
Background
With the rapid development of electronic technology and information network technology, computers have become an essential part of people's daily life. With the rapid development of electronic technology, the performance of computers is also rapidly improved. The performance improvement is accompanied with the increase of the heat productivity of the internal parts of the computer, which has serious influence on the performance and the service life of the computer.
At present, the radiator for the heat dissipation of computer internal parts generally is water-cooled radiator, and water-cooled radiator among the prior art can not carry out effective drainage to cold water liquid because structural design is unreasonable, when using, leads to cold water liquid and hot water liquid to mix together easily, can not make full use of cold water liquid carries out thermal absorption to lead to the radiating effect to reduce. Therefore, there is a need for an improvement of the current water-cooled heat sink.
Disclosure of Invention
In view of the above, the present invention is directed to a high efficiency water-cooled heat sink, which can effectively solve the problem that the existing water-cooled heat sink cannot effectively drain cold water.
In order to achieve the purpose, the invention adopts the following technical scheme:
an efficient water-cooled radiator comprises a radiating base, an inner cover body, an impeller, a lower shell and a motor from bottom to top; the lower shell is provided with a liquid inlet and a liquid outlet; the radiating base is fixed at the bottom of the lower shell in a sealing mode, a closed accommodating cavity is formed between the radiating base and the lower shell in a surrounding mode, a first sealing ring is clamped between the periphery of the surface of the radiating base and the lower shell, and a fin part extends out of the surface of the radiating base; the inner cover body is arranged on the heat dissipation base and covers the fin part, the inner cover body is arranged in the containing cavity and divides the containing cavity into a liquid inlet cavity and a liquid outlet cavity which are sealed mutually, the liquid inlet and the liquid outlet are respectively communicated with the liquid inlet cavity and the liquid outlet cavity, a first slot hole communicated between the liquid inlet cavity and the inner part of the inner cover body is formed in the surface of the inner cover body, a second slot hole communicated between the liquid outlet cavity and the inner part of the inner cover body is formed in the bottom of the peripheral side surface of the inner cover body, and a second sealing ring is clamped between the peripheral edge of the surface of the inner cover body and the lower cover body; the impeller is rotatably arranged in the liquid inlet cavity; the motor is arranged on the lower shell, and an output shaft of the motor extends into the liquid inlet cavity and is connected with the impeller.
As a preferred scheme, the bottom of the lower shell is concavely provided with a first concave position and a first annular positioning groove, the first annular positioning groove is positioned at the periphery of the first concave position, the first sealing ring is embedded in the first annular positioning groove, the bottom surface of the first concave position is concavely provided with a second concave position and a second annular positioning groove, the second annular positioning groove is positioned at the periphery of the second concave position, the second sealing ring is embedded in the second annular positioning groove, the liquid inlet is communicated with the inner side wall of the second concave position, and the liquid outlet is communicated with the inner side wall of the first concave position.
As a preferable scheme, the bottom surface of the second concave position is concavely provided with a positioning hole, and the upper end of the impeller is embedded in the positioning hole.
Preferably, the heat dissipating base is fixed to the bottom of the lower case by a plurality of screws, the heat dissipating base has a plurality of fixing holes formed on a periphery thereof, the lower case has a plurality of screw holes formed on a periphery thereof, and the plurality of screws are screwed into the corresponding screw holes through the corresponding fixing holes to be fixedly connected thereto.
As a preferred scheme, the surface center of the inner cover body is concavely provided with a groove, and the bottom surface of the groove is provided with a plurality of first slotted holes at intervals.
Preferably, the apertures of the first slots are different, wherein the aperture of the first slot far away from the liquid inlet point is larger than the aperture of the first slot near the liquid inlet point.
As a preferable scheme, a plurality of second slotted holes are formed on the bottom end surface of the inner cover body in a concave mode, and the second slotted holes are evenly distributed at intervals in the circumference.
Preferably, the lower casing is provided with an upper casing, a containing cavity is formed between the upper casing and the lower casing, and the motor is located in the containing cavity.
Preferably, a circuit board is arranged in the accommodating cavity, and the circuit board is arranged on the motor and is in conduction connection with the motor.
Preferably, the first sealing ring is square, and the second sealing ring is circular.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
through being provided with interior lid, utilize the inner cup body to cover fin portion, during the use, cold water liquid from first slotted hole in the lid back equipartition on fin portion, then from the play liquid cavity that the second slotted hole flows for cold water liquid obtains effectual drainage, avoids cold water liquid and hot water liquid to mix together, thereby make full use of cold water liquid carries out thermal absorption, has improved the radiating effect greatly.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of the preferred embodiment of the present invention;
FIG. 2 is an assembled perspective view of another angle of the preferred embodiment of the present invention;
FIG. 3 is an exploded view of the preferred embodiment of the present invention;
FIG. 4 is an exploded view from another angle of the preferred embodiment of the present invention;
FIG. 5 is a partial assembly view of the preferred embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a preferred embodiment of the present invention;
FIG. 7 is an enlarged view of the lower housing in the preferred embodiment of the present invention;
FIG. 8 is an enlarged view of the inner cover in accordance with the preferred embodiment of the present invention;
FIG. 9 is another enlarged view of the inner cover according to the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. lower shell 11 and liquid inlet
12. Liquid outlet 13, screw hole
14. A first concave position 15 and a first annular positioning groove
16. Second concave position 17, second annular positioning groove
18. Positioning hole 101 and accommodating cavity
1011. Liquid inlet cavity 1012 and liquid outlet cavity
20. Heat radiation base 21, fin part
22. Fixing hole 30, inner lid body
31. A first slot 32 and a second slot
33. Groove 40 and impeller
50. Motor 51, output shaft
61. Liquid inlet joint 62 and liquid outlet joint
63. First seal ring 64 and second seal ring
70. Upper case 71, housing chamber
80. A circuit board.
Detailed Description
Referring to fig. 1 to 9, the structure of the preferred embodiment of the present invention is shown, which includes a heat dissipation base 20, an inner cover 30, an impeller 40, a lower housing 10 and a motor 50 from bottom to top.
The lower shell 10 is provided with a liquid inlet 11 and a liquid outlet 12; in this embodiment, the liquid inlet 11 and the liquid outlet 12 are respectively provided with a liquid inlet joint 61 and a liquid outlet joint 62.
The heat dissipation base 20 is hermetically fixed at the bottom of the lower casing 10 and forms a closed accommodating cavity 101 with the lower casing 10, and a fin part 21 extends from the surface of the heat dissipation base 20; in the present embodiment, the heat dissipation base 20 has a square outline, the heat dissipation base 20 is made of copper material or aluminum material, the heat dissipation effect of the copper heat dissipation base 20 is better, the bottom surface thereof is a plane, the heat dissipation base 20 is fixed at the bottom of the lower casing 10 by a plurality of screws (not shown), a plurality of fixing holes 22 are formed at the periphery of the heat dissipation base 20, a plurality of screw holes 13 are formed at the periphery of the bottom of the lower casing 10, and the plurality of screws penetrate through the corresponding fixing holes 22 and are screwed with the corresponding screw holes 13 for fixing connection.
The inner cover 30 is arranged on the heat dissipation base 20 and covers the fin portion 21, the inner cover 30 is positioned in the containing cavity 101 and divides the containing cavity 101 into a liquid inlet cavity 1011 and a liquid outlet cavity 1012 which are closed to each other, the liquid inlet 11 and the liquid outlet 12 are respectively communicated with the liquid inlet cavity 1011 and the liquid outlet cavity 1012, a first slot hole 31 communicated between the liquid inlet cavity 1011 and the inner part of the inner cover 30 is formed in the surface of the inner cover 30, and a second slot hole 32 communicated between the liquid outlet cavity 1012 and the inner part of the inner cover 30 is formed in the bottom of the circumferential side of the inner cover 30; in this embodiment, the inner lid 30 is made of metal and is square, and the center of the surface of the inner lid 30 is concavely provided with a groove 33, the bottom surface of the groove 33 is provided with a plurality of first slots 31 at intervals, and the apertures of the first slots 31 are different, wherein the aperture of the first slot 31 far away from the liquid inlet point is larger than the aperture of the first slot 31 near the liquid inlet point, so that the cooling liquid entering the inner lid 30 is more uniformly distributed on the fin portion 21, and the cooling liquid is more effectively utilized to improve the heat dissipation effect; in addition, a plurality of second slots 32 are formed on the bottom surface of the inner cover 30, and the plurality of second slots 32 are uniformly arranged at intervals.
The impeller 40 is rotatably arranged in the liquid inlet cavity 1011; the motor 50 is disposed on the lower housing 10, an output shaft 51 of the motor 50 extends into the liquid inlet cavity 1011 and is connected to the impeller 40, and the motor 50 drives the impeller 40 to rotate.
A first seal ring 63 is interposed between the peripheral edge of the surface of the heat dissipation base 20 and the lower case 10, and a second seal ring 64 is interposed between the peripheral edge of the surface of the inner cover 30 and the lower case 10. Specifically, the bottom of the lower housing 10 is concavely provided with a first concave position 14 and a first annular positioning groove 15, the first annular positioning groove 15 is located at the periphery of the first concave position 14, the first sealing ring 63 is embedded in the first annular positioning groove 15, the bottom surface of the first concave position 14 is concavely provided with a second concave position 16 and a second annular positioning groove 17, the second annular positioning groove 17 is located at the periphery of the second concave position 16, the second sealing ring 64 is embedded in the second annular positioning groove 17, the liquid inlet 11 is communicated with the inner side wall of the second concave position 16, and the liquid outlet 12 is communicated with the inner side wall of the first concave position 14. A positioning hole 18 is concavely formed in the bottom surface of the second concave portion 16, and the upper end of the impeller 40 is fitted into the positioning hole 18. The first seal 63 is square, and the second seal 64 is circular.
In addition, an upper housing 70 is disposed on the lower housing 10, a receiving cavity 71 is formed between the upper housing 70 and the lower housing 10, and the motor 50 is located in the receiving cavity 71. The housing chamber 71 is provided with a circuit board 80, and the circuit board 80 is provided on the motor 50 and is electrically connected to the motor 50.
Detailed description the working principle of the present embodiment is as follows:
when in use, firstly, the heat dissipation base 20 is fixedly attached to a heating element, the liquid inlet connector 61 is connected with a cold water outlet of a cooling device, the liquid outlet connector 62 is connected with a hot water inlet of the cooling device, and the circuit board 80 is connected with an external power supply; when the cooling device works, heat generated by the heating element is transferred to the fin portion 21 of the heat dissipation base 20, at the moment, the circuit board 80 is powered on, so that the motor 50 works, the motor 50 drives the impeller 40 to rotate at a high speed, cold water liquid output by the cooling device enters the liquid inlet cavity 1011 from the liquid inlet 11 and then enters the inner cover 30 from the first slot hole 31 at a certain pressure, then the cold water liquid is distributed on the fin portion 21 and absorbs the heat on the fin portion 21, the cold water liquid after absorbing the heat is changed into hot water liquid, the hot water liquid overflows from each second slot hole 32 and enters the liquid outlet cavity 1012, and then the hot water liquid is output from the liquid outlet joint 62 and enters the cooling device to be cooled so as to be recycled.
The design of the invention is characterized in that: through being provided with interior lid, utilize the inner cup body to cover fin portion, during the use, cold water liquid from first slotted hole in the lid back equipartition on fin portion, then from the play liquid cavity that the second slotted hole flows for cold water liquid obtains effectual drainage, avoids cold water liquid and hot water liquid to mix together, thereby make full use of cold water liquid carries out thermal absorption, has improved the radiating effect greatly.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. The utility model provides a high-efficient type water-cooled radiator which characterized in that: the heat dissipation device comprises a heat dissipation base, an inner cover body, an impeller, a lower shell and a motor from bottom to top; the lower shell is provided with a liquid inlet and a liquid outlet; the radiating base is fixed at the bottom of the lower shell in a sealing mode, a closed accommodating cavity is formed between the radiating base and the lower shell in a surrounding mode, a first sealing ring is clamped between the periphery of the surface of the radiating base and the lower shell, and a fin part extends out of the surface of the radiating base; the inner cover body is arranged on the heat dissipation base and covers the fin part, the inner cover body is arranged in the containing cavity and divides the containing cavity into a liquid inlet cavity and a liquid outlet cavity which are sealed mutually, the liquid inlet and the liquid outlet are respectively communicated with the liquid inlet cavity and the liquid outlet cavity, a first slot hole communicated between the liquid inlet cavity and the inner part of the inner cover body is formed in the surface of the inner cover body, a second slot hole communicated between the liquid outlet cavity and the inner part of the inner cover body is formed in the bottom of the peripheral side surface of the inner cover body, and a second sealing ring is clamped between the peripheral edge of the surface of the inner cover body and the lower cover body; the impeller is rotatably arranged in the liquid inlet cavity; the motor is arranged on the lower shell, and an output shaft of the motor extends into the liquid inlet cavity and is connected with the impeller.
2. The high efficiency water-cooled heat sink according to claim 1, wherein: the bottom of lower casing is equipped with first concave position and first annular constant head tank in the recess, and this first annular constant head tank is located the periphery of first concave position, and this first sealing washer inlays in first annular constant head tank, and the bottom surface of this first concave position is equipped with second concave position and second annular constant head tank in the recess, and this second annular constant head tank is located the periphery of second concave position, and this second sealing washer inlays in second annular constant head tank, and aforementioned inlet communicates the inside wall of second concave position, and aforementioned liquid outlet communicates the inside wall of first concave position.
3. The high efficiency water-cooled heat sink according to claim 2, wherein: the bottom surface of the second concave position is concavely provided with a positioning hole, and the upper end of the impeller is embedded in the positioning hole.
4. The high efficiency water-cooled heat sink according to claim 1, wherein: the heat dissipation base is fixed at the bottom of the lower shell through a plurality of screws, a plurality of fixing holes are formed in the periphery of the heat dissipation base, a plurality of screw holes are formed in the periphery of the bottom of the lower shell, and the plurality of screws penetrate through the corresponding fixing holes and are screwed with the corresponding screw holes to be fixedly connected.
5. The high efficiency water-cooled heat sink according to claim 1, wherein: the surface center of the inner cover body is concavely provided with a groove, and the bottom surface of the groove is provided with a plurality of first slotted holes at intervals.
6. The high efficiency water-cooled heat sink according to claim 5, wherein: the apertures of the first slots are different, wherein the aperture of the first slot far away from the liquid inlet point is larger than that of the first slot close to the liquid inlet point.
7. The high efficiency water-cooled heat sink according to claim 1, wherein: the bottom surface of the inner cover body is concave downward to form a plurality of second slotted holes, and the plurality of second slotted holes are uniformly distributed at intervals.
8. The high efficiency water-cooled heat sink according to claim 1, wherein: an upper shell is arranged on the lower shell, a containing cavity is formed between the upper shell and the lower shell, and the motor is located in the containing cavity.
9. The high efficiency water-cooled heat sink according to claim 8, wherein: the accommodating cavity is internally provided with a circuit board which is arranged on the motor and is connected with the motor in a conduction way.
10. The high efficiency water-cooled heat sink according to claim 1, wherein: the first sealing ring is square, and the second sealing ring is circular.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064069.5A CN109283987B (en) | 2018-09-12 | 2018-09-12 | High-efficiency water-cooled radiator |
| TW107139533A TWI678612B (en) | 2018-09-12 | 2018-11-07 | High-efficiency water-cooled radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064069.5A CN109283987B (en) | 2018-09-12 | 2018-09-12 | High-efficiency water-cooled radiator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109283987A CN109283987A (en) | 2019-01-29 |
| CN109283987B true CN109283987B (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811064069.5A Active CN109283987B (en) | 2018-09-12 | 2018-09-12 | High-efficiency water-cooled radiator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109283987B (en) |
| TW (1) | TWI678612B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113453518A (en) * | 2021-07-13 | 2021-09-28 | 惠州汉旭五金塑胶科技有限公司 | Liquid cooling radiator capable of improving heat exchange efficiency and liquid cooling radiator system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI304456B (en) * | 2006-08-18 | 2008-12-21 | Foxconn Tech Co Ltd | Pump |
| TWM434973U (en) * | 2012-03-14 | 2012-08-01 | Prolynn Technology Inc | Liquid-cooling type heat dissipation device |
| CN202646161U (en) * | 2012-06-25 | 2013-01-02 | 保锐科技股份有限公司 | Liquid cooling pump with guide vanes |
| CN202915478U (en) * | 2012-10-26 | 2013-05-01 | 东莞市金鸿盛电器有限公司 | Water-cooled refrigeration air conditioner |
-
2018
- 2018-09-12 CN CN201811064069.5A patent/CN109283987B/en active Active
- 2018-11-07 TW TW107139533A patent/TWI678612B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| TW201907263A (en) | 2019-02-16 |
| CN109283987A (en) | 2019-01-29 |
| TWI678612B (en) | 2019-12-01 |
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