CN212512579U - Liquid cooling heat absorption cold head bottom plate - Google Patents
Liquid cooling heat absorption cold head bottom plate Download PDFInfo
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- CN212512579U CN212512579U CN202021320628.7U CN202021320628U CN212512579U CN 212512579 U CN212512579 U CN 212512579U CN 202021320628 U CN202021320628 U CN 202021320628U CN 212512579 U CN212512579 U CN 212512579U
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Abstract
The utility model provides a liquid cooling heat absorption cold head bottom plate, include: a bottom plate and folding fins; the folding fins are integrally formed and are in a snake shape, the space between the teeth of the folding fins is equal, the folding fins are fixedly connected with a bottom plate, the bottom plate is provided with bottom plate mounting holes, the folding fins are fixedly connected with the bottom plate through diffusion welding or medium welding, a water guide pad is arranged above the folding fins, a liquid cooling base is arranged above the water guide pad, a water cavity chamber is arranged above the liquid cooling base, an impeller is arranged on the inner side of the water cavity chamber, a motor seat is arranged above the water cavity chamber, a motor is arranged above the motor seat, and an output shaft of the motor penetrates through the motor seat to be fixedly connected with the impeller; the utility model discloses aim at not losing the prerequisite of essence density, reduce the problem that phenomenons such as the degree of difficulty of manufacturing process appear and not enough.
Description
Technical Field
The utility model relates to a liquid cooling heat absorption technical field, more specifically say, especially relate to a device of liquid cooling heat absorption cold head bottom plate.
Background
The water-cooled radiator is provided with a water inlet and a water outlet, and a plurality of water channels are arranged in the radiator, so that the advantage of water cooling can be fully exerted, more heat can be taken away, and the basic principle of the water-cooled radiator is realized. A water-cooled (liquid-cooled) heat dissipation system must have the following components: water cooling head, circulating liquid, water pump, pipeline and water tank or heat exchanger. The water cooling head is a metal block with a water channel in the inside, generally made of copper, and contacts with a heat source to absorb heat, so the function of the water cooling head is the same as that of an air cooling radiating fin, and the difference is that the water cooling head must be completely sealed with the water channel for circulating liquid to pass through, so that the circulating liquid can not leak to cause short circuit of an electric appliance.
In the prior art, the fin in the water-cooling head has the defects that the manufacturing process is different, namely the existing heat absorption bottom plate is a tooth-heel bottom plate body and is processed through a precise relieving tooth and a high-precision CNC (computer numerical control), the manufacturing process is complex, the finished product is expensive, the productivity is low, the manufacturing cost of the fin type heat absorption bottom plate is higher than that of the common heat absorption bottom plate, the market price is correspondingly expensive, and the fin type common products are higher-end products.
Therefore, the problems are researched and improved aiming at the existing problems, and the liquid cooling heat absorption cold head bottom plate is provided, and the problem of difficulty in the manufacturing process is solved on the premise of not losing the precision density in the design and development process of the heat absorption cold head bottom plate, and the problems are all technical problems to be solved in the actual design and development process of an inventor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid cooling heat absorption cold head bottom plate to solve the current heat absorption cold head bottom plate that proposes in the above-mentioned background art, have the prerequisite at the density of not losing essence, reduce the problem of the degree of difficulty of manufacturing process.
In order to achieve the above object, the utility model provides a liquid cooling heat absorption cold head bottom plate is reached by following specific technological means:
a liquid cooling heat absorption cold head bottom plate is provided with folding fins and a bottom plate; at first, folding fins (realized through folding technology, folding technology belongs to prior art, and here does not further expand) integrated into one piece, is snakelike form, and folding fins's ware tooth interval equals, and ware tooth interval can be unanimous with the forming relieved tooth promptly, folding fins and bottom plate fixed connection, the bottom plate is equipped with the bottom plate mounting hole, and the mounting hole is used for with liquid cooling base fixed connection. The heat absorption bottom plate adopts a detachable piece, and the folding fins adopt a folding process, so that the precision is high and no waste is generated; the bottom plate is manufactured by stamping and then integrally welded to form a whole. The productivity is improved quickly and the cost is low.
In one embodiment, the folded fin is fixedly connected with the bottom plate through diffusion welding or medium welding. And current heat absorption bottom plate processing procedure is mechanical forming relieved tooth processing fin + precision machining, and whole bottom plate is the processing procedure as an organic whole, and the technology is complicated and process slowly, and the processing of a product causes a lot of wastes of waste material, and the cost is noble, the utility model discloses a folding fin integrated into one piece, the welding of bottom plate is in the same place again, greatly reduced cost and reduction processing degree of difficulty.
In one embodiment, the folded fins are formed into teeth by a folding process, and the base plate is formed by a stamping process (the stamping process is in the prior art, and is not further unfolded here).
In one embodiment, a water guide pad is arranged above the folding fins, a liquid cooling base is arranged above the water guide pad, a water cavity is arranged above the liquid cooling base, an impeller is arranged on the inner side of the water cavity, a motor seat is arranged above the water cavity, a motor is arranged above the motor seat, and an output shaft of the motor penetrates through the motor seat to be fixedly connected with the impeller, so that the impeller rotates.
In one embodiment, a first sealing ring is arranged between the bottom plate and the liquid cooling base to prevent water cooling liquid from flowing out, a bottom plate mounting hole in the bottom plate corresponds to a mounting hole in the liquid cooling base, and the bottom plate and the liquid cooling base are fixedly connected through a bolt penetrating through the bottom plate mounting hole and the mounting hole in the liquid cooling base; the water chamber and the liquid cooling base are fixedly connected through a bolt, the impeller is in the inner side of the water chamber in a non-contact connection mode, the motor seat is fixedly connected above the water chamber through a bolt, the motor is fixedly connected above the motor seat through a bolt, and then the motor is electrically connected with an external power supply.
In one embodiment, a second seal ring is provided between the water chamber and the motor seat.
In one embodiment, the base plate is made of copper or aluminum.
In one embodiment, the bottom plate can be locally concave or convex, the heat dissipation folding teeth can also be made into a special shape, and the shape is changed according to the structure or performance requirements.
In one embodiment, the fan-folded fins are made of copper or aluminum, thereby further improving the heat-conducting property.
Because of above-mentioned technical scheme's application, the utility model discloses a technological effect and advantage:
the heat conduction bottom plate of the heat absorption cold head bottom plate is formed by separating fins and the bottom plate and combining the fins and the bottom plate in a welding mode, the machining of teeth is carried out through a folding process, the space between the teeth can be consistent with the teeth of a shovel, the bottom plate adopts a stamping process, and mass production is easy to form through diffusion welding or medium welding, and materials can be saved. On the premise of not losing the precision, reduce the degree of difficulty of manufacturing process, easier volume production, the performance does not have the decay, and is with low costs, and prior art processing is complicated, the accuracy control difficulty, the utility model discloses directly disassemble into a small amount of material spare of easier processing, easy shaping and welded fastening, better be applied to the effect in high-density high-power consumption liquid cooling demand field such as PC computer, server, laser television.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is an exploded view of a mounting structure for a liquid-cooled heat absorption cold head base plate;
FIG. 2 is an exploded view of a liquid-cooled heat-absorption cold head base plate;
FIG. 3 is a front view of a base plate of a liquid-cooled heat absorption cold head;
FIG. 4 is a side view of a liquid-cooled heat-absorbing coldhead base plate;
FIG. 5 is a bottom view of a folded fin of a liquid-cooled heat absorption coldhead base plate;
fig. 6 is a partial enlarged view of a portion a of fig. 3 of a liquid-cooled heat-absorption cold head base plate.
In the figure: the water cooling device comprises a bottom plate 1, a bottom plate mounting hole 11, folding fins 2, a water guide pad 3, a first sealing ring 4, a liquid cooling base 5, a water chamber 6, an impeller 7, a motor base 8 and a motor 9.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1 to 6, the present invention provides a technical solution: a liquid cooling heat absorption cold head bottom plate.
The following describes a specific structure of a liquid cooling heat absorption cold head base plate and a connection relationship of each component:
the bottom plate of the heat absorption cold head of the utility model is provided with a bottom plate 1 and folding fins 2; the folding fins 2 are integrally formed and are in a snake shape, the space between the device teeth of the folding fins 2 is equal, namely the space between the device teeth can be consistent with that of a shovel tooth in the prior art, the folding fins 2 are fixedly connected with the bottom plate 1, the bottom plate 1 is provided with a bottom plate mounting hole 11, the heat absorption cold head bottom plate adopts a piece disassembling mode, the folding fins adopt a folding process, and the precision is high without waste materials; the bottom plate adopts the punching press process, then welds in whole, makes it as an organic whole, and on the prerequisite of not losing the essence density, reduces the degree of difficulty of manufacturing process, and volume production is easier, and the performance does not have the decay, and the cost is cheap, and prior art processing is complicated, and the precision control is difficult.
Preferably, the folded fin 2 is fixedly connected with the bottom plate 1 by diffusion welding.
Through adopting above-mentioned technical scheme, and current heat absorption cold head bottom plate processing procedure is mechanical forming relieved tooth processing fin + precision machining, whole bottom plate manufacturing procedure as an organic whole, and the technology is complicated and process slowly, and the processing of a product causes a lot of wastes material, and the cost is expensive, the utility model discloses a folding fin integrated into one piece, the welding of bottom plate is in the same place again, greatly reduced cost and reduction processing degree of difficulty for the price is compared with the sale price on the market and is reduced.
Preferably, the folded fin 2 is formed into teeth by a folding process, and the bottom plate 1 is manufactured by a stamping process.
By adopting the technical scheme, the existing mature technology is used for further creation, a new effect is realized, compared with the existing heat absorption cold head, the processing difficulty is greatly reduced, the required equipment does not need to be specially modified, and the applicability is wide.
Preferably, the water guide pad 3 is arranged above the folding fins 2, the liquid cooling base 5 is arranged above the water guide pad 3, the water chamber 6 is arranged above the liquid cooling base 5, the impeller 7 is arranged on the inner side of the water chamber 6, the motor seat 8 is arranged above the water chamber 6, the motor 9 is arranged above the motor seat 8, and the output shaft of the motor 9 penetrates through the motor seat 8 and is fixedly connected with the impeller 7.
By adopting the technical scheme, the impeller rotates, so that the water cooling liquid flows in the water chamber 6, the contact convection of the folding fins 2 is enhanced, and the heat dissipation effect is improved.
Preferably, a first sealing ring 4 is arranged between the bottom plate 2 and the liquid cooling base 5, a bottom plate mounting hole 11 on the bottom plate 1 corresponds to a mounting hole on the liquid cooling base 5, and the bottom plate 1 and the liquid cooling base 5 are fixedly connected through a bolt penetrating through the bottom plate mounting hole 11 and the mounting hole on the liquid cooling base 5; water chamber 6 passes through bolt fixed connection with liquid cooling base 5, impeller 7 contactless connection is in water chamber 6 inboardly, motor seat 8 passes through bolt fixed connection in water chamber 6 top, motor 9 passes through bolt fixed connection in motor seat 8 top, motor 9 and external power source electric connection.
Through adopting above-mentioned technical scheme, first sealing washer 4 can prevent that water-cooling liquid from flowing out, and the water cavity passes through bolt fixed connection with the liquid cooling base, the impeller contactless connection is in the water cavity inboard to realize that reinforcing water-cooling liquid flows in water cavity 6.
Preferably, a second sealing ring is arranged between the water chamber 6 and the motor seat 8.
By adopting the technical scheme, the water cooling liquid is further prevented from flowing in the water chamber 6.
Preferably, the base plate 1 is made of copper.
By adopting the technical scheme, heat is better conducted to the folding fins 2 from the bottom plate 1, and the folding fins 2 are conducted to the water cooling liquid, so that the heat dissipation effect is realized.
Preferably, the bottom plate 1 may be partially depressed or raised.
By adopting the technical scheme, the shape is changed according to the structure or performance requirement, so that the bottom plate 2 is further suitable for different installation environments.
Preferably, the fan folded fin 2 is made of copper.
By adopting the technical scheme, the heat conducting performance is further improved, the heat energy absorbed by the bottom plate 1 is better transferred to the water cooling liquid, and the folding fins 2 are bent by the folding technology, so that the performance of large contact area is arbitrarily realized while the price difficulty is reduced.
Example 2
Referring to fig. 1 to 6, the present invention provides a technical solution: a liquid cooling heat absorption cold head bottom plate.
The following describes a specific structure of a liquid cooling heat absorption cold head base plate and a connection relationship of each component:
the bottom plate of the heat absorption cold head of the utility model is provided with a bottom plate 1 and folding fins 2; the folding fins 2 are integrally formed and are in a snake shape, the space between the device teeth of the folding fins 2 is equal, namely the space between the device teeth can be consistent with that of a shovel tooth in the prior art, the folding fins 2 are fixedly connected with the bottom plate 1, the bottom plate 1 is provided with a bottom plate mounting hole 11, the heat absorption cold head bottom plate adopts a piece disassembling mode, the folding fins adopt a folding process, and the precision is high without waste materials; the bottom plate adopts the punching press process, then welds in whole, makes it as an organic whole, and on the prerequisite of not losing the essence density, reduces the degree of difficulty of manufacturing process, and volume production is easier, and the performance does not have the decay, and the cost is cheap, and prior art processing is complicated, and the precision control is difficult.
Preferably, the folded fin 2 is fixedly connected with the bottom plate 1 through medium welding.
Through adopting above-mentioned technical scheme, and current heat absorption cold head bottom plate processing procedure is mechanical forming relieved tooth processing fin + precision machining, whole bottom plate manufacturing procedure as an organic whole, and the technology is complicated and process slowly, and the processing of a product causes a lot of wastes material, and the cost is expensive, the utility model discloses a folding fin integrated into one piece, the welding of bottom plate is in the same place again, greatly reduced cost and reduction processing degree of difficulty for the price is compared with the sale price on the market and is reduced.
Preferably, the folded fin 2 is formed into teeth by a folding process, and the bottom plate 1 is manufactured by a stamping process.
By adopting the technical scheme, the existing mature technology is used for further creation, a new effect is realized, compared with the existing heat absorption cold head, the processing difficulty is greatly reduced, the required equipment does not need to be specially modified, and the applicability is wide.
Preferably, the water guide pad 3 is arranged above the folding fins 2, the liquid cooling base 5 is arranged above the water guide pad 3, the water chamber 6 is arranged above the liquid cooling base 5, the impeller 7 is arranged on the inner side of the water chamber 6, the motor seat 8 is arranged above the water chamber 6, the motor 9 is arranged above the motor seat 8, and the output shaft of the motor 9 penetrates through the motor seat 8 and is fixedly connected with the impeller 7.
By adopting the technical scheme, the impeller rotates, so that the water cooling liquid flows in the water chamber 6, the contact convection of the folding fins 2 is enhanced, and the heat dissipation effect is improved.
Preferably, a first sealing ring 4 is arranged between the bottom plate 1 and the liquid cooling base 5, a bottom plate mounting hole 11 on the bottom plate 1 corresponds to a mounting hole on the liquid cooling base 5, and the bottom plate 1 and the liquid cooling base 5 are fixedly connected through a bolt penetrating through the bottom plate mounting hole 11 and the mounting hole on the liquid cooling base 5; water chamber 6 passes through bolt fixed connection with liquid cooling base 5, impeller 7 contactless connection is in water chamber 6 inboardly, motor seat 8 passes through bolt fixed connection in water chamber 6 top, motor 9 passes through bolt fixed connection in motor seat 8 top, motor 9 and external power source electric connection.
Through adopting above-mentioned technical scheme, first sealing washer 4 can prevent that water-cooling liquid from flowing out, and the water cavity passes through bolt fixed connection with the liquid cooling base, the impeller contactless connection is in the water cavity inboard to realize that reinforcing water-cooling liquid flows in water cavity 6.
Preferably, the bottom plate 1 is made of aluminum.
By adopting the technical scheme, heat is better conducted to the folding fins 2 from the bottom plate 1, and the folding fins 2 are conducted to the water cooling liquid, so that the heat dissipation effect is realized.
Preferably, the bottom plate 1 may be partially depressed or raised.
By adopting the technical scheme, the shape is changed according to the structure or performance requirement, so that the bottom plate 2 is further suitable for different installation environments.
Preferably, the fan folded fin 2 is made of aluminum.
By adopting the technical scheme, the heat conducting performance is further improved, the heat energy absorbed by the bottom plate 1 is better transferred to the water cooling liquid, and the folding fins 2 are bent by the folding technology, so that the performance of large contact area is arbitrarily realized while the price difficulty is reduced.
The working principle and the using method of the heat dissipation fan are explained as follows:
the fins are integrally formed into the folding fins 2 through a folding technology, then the base plate 1 and the folding fins 2 are fixedly connected through diffusion welding or medium welding, a first sealing ring 4 is arranged between the base plate 1 and the liquid cooling base 5 to prevent water cooling liquid from flowing out, a base plate mounting hole 11 on the base plate 1 corresponds to a mounting hole on the liquid cooling base 5, and therefore the base plate 1 and the liquid cooling base 5 penetrate through the base plate mounting hole 11 and the mounting hole on the liquid cooling base through bolts to be mounted and fixed; the water chamber 6 and the liquid cooling base 5 are fixedly installed through bolts, the impeller 7 is not in contact connection with the inner side of the water chamber 6, resistance generated by friction is reduced, the motor base 8 is fixedly connected above the water chamber 6 through bolts, and finally the motor 9 is fixedly connected above the motor base 8 through bolts; the bottom plate 1 is contacted with a heat source to absorb heat and conduct the heat to the folding fins 2, the folding fins 2 conduct the heat through being contacted with the water cooling liquid in the water chamber 6, and the water cooling liquid flows through the impeller 7, so that the heat exchange between the folding fins 2 and the water cooling liquid is more uniform.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. A liquid-cooled, heat-absorbing coldhead chassis, comprising: a bottom plate (1) and folding fins (2); the method is characterized in that: the folding fin (2) is integrally formed and is in a snake shape, the space between the teeth of the folding fin (2) is equal, the folding fin (2) is fixedly connected with the bottom plate (1), and the bottom plate (1) is provided with a bottom plate mounting hole (11).
2. A liquid-cooled heat absorption coldhead plate as claimed in claim 1, wherein: the folding fins (2) are fixedly connected with the bottom plate (1) through diffusion welding or medium welding.
3. A liquid-cooled heat absorption coldhead plate as claimed in claim 2, wherein: the folding fins (2) form teeth through a folding process, and the bottom plate (1) is manufactured through a stamping process.
4. A liquid-cooled heat absorption coldhead plate as claimed in claim 3, wherein: the top of folding fin (2) is equipped with leads water cushion (3), it is equipped with liquid cooling base (5) to lead water cushion (3) top, liquid cooling base (5) top is equipped with water cavity (6), water cavity (6) inboard is equipped with impeller (7), water cavity (6) top is equipped with motor seat (8), motor seat (8) top is equipped with motor (9), the output shaft of motor (9) passes motor seat (8) and impeller (7) fixed connection.
5. A liquid-cooled heat absorption coldhead plate as claimed in claim 4, wherein: a first sealing ring (4) is arranged between the bottom plate (1) and the liquid cooling base (5), a bottom plate mounting hole (11) in the bottom plate (1) corresponds to a mounting hole in the liquid cooling base (5), and the bottom plate (1) and the liquid cooling base (5) are fixedly connected through a bolt penetrating through the bottom plate mounting hole (11) and the mounting hole in the liquid cooling base (5); water chamber (6) and liquid cooling base (5) pass through bolt fixed connection, impeller (7) contactless connection is in water chamber (6) inboard, motor seat (8) pass through bolt fixed connection in water chamber (6) top, motor (9) pass through bolt fixed connection in motor seat (8) top, motor (9) and external power source electric connection.
6. A liquid-cooled heat absorption coldhead plate as claimed in claim 5, wherein: and a second sealing ring is arranged between the water chamber (6) and the motor seat (8).
7. A liquid-cooled heat absorption coldhead plate as claimed in claim 5, wherein: the bottom plate (1) is made of copper or aluminum.
8. A liquid-cooled heat absorption coldhead plate as claimed in claim 5, wherein: the base plate (1) may be partially concave or convex.
9. The liquid-cooled heat absorption coldhead bottom plate of claim 7, wherein: the folding fins (2) are made of copper or aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320628.7U CN212512579U (en) | 2020-07-08 | 2020-07-08 | Liquid cooling heat absorption cold head bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320628.7U CN212512579U (en) | 2020-07-08 | 2020-07-08 | Liquid cooling heat absorption cold head bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212512579U true CN212512579U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021320628.7U Active CN212512579U (en) | 2020-07-08 | 2020-07-08 | Liquid cooling heat absorption cold head bottom plate |
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| CN (1) | CN212512579U (en) |
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2020
- 2020-07-08 CN CN202021320628.7U patent/CN212512579U/en active Active
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