CN210805751U - Heat dissipation type heat exchanger - Google Patents
Heat dissipation type heat exchanger Download PDFInfo
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- CN210805751U CN210805751U CN201922308393.3U CN201922308393U CN210805751U CN 210805751 U CN210805751 U CN 210805751U CN 201922308393 U CN201922308393 U CN 201922308393U CN 210805751 U CN210805751 U CN 210805751U
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- aluminum plate
- fins
- fin
- base plate
- nut seat
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Abstract
The utility model discloses a heat dissipation type heat exchanger, the fins of which comprise a first aluminum plate and a second aluminum plate which are arranged face to face, the respective edges of the first aluminum plate and the second aluminum plate are connected together, the first aluminum plate and the second aluminum plate are connected through a plurality of connecting points distributed in compartments, and the first aluminum plate and the second aluminum plate are both outwards protruded relative to the connecting points; the fins further comprise fin bodies and straight insertion parts positioned at the lower ends of the fin bodies, gaps are formed between the adjacent fin bodies of the fins, and the straight insertion parts of the fins are embedded into the mounting grooves; the four edge corners of the substrate are provided with installation through holes and notch grooves, positioning through holes are formed in the two sides of each installation through hole, the bottom of a plastic nut seat is provided with a hollow stud and positioning columns located on the two sides of the hollow stud, and an elastic pressing strip is installed on the plastic nut seat. The utility model discloses further promote radiator fin surface temperature's homogeneity and radiator radiating efficiency, and realized earlier with the preliminary fixation between plastic nut and base plate and the CPU, positioning accuracy is high, also makes things convenient for follow-up screw fixation base plate and CPU and automated production.
Description
Technical Field
The utility model relates to a radiator belongs to the electronic product field.
Background
With the rapid development of electronic technology, higher performance, higher density and higher intelligence are required for chips, the integration level, packaging density and operating frequency of the chips are continuously improved, the required power consumption of a single chip is increased, high heat flux density heat control or cooling processing mode of a large server is widely concerned, the design requirement of the compact structure of the device makes the heat dissipation more difficult, so in order to ensure that the chip can normally operate more efficiently and more stably, in order to maintain the efficient heat dissipation function of the heat sink, the size and weight of the heat sink are increased, and the heat sink is heavier, however, in the server system, various electronic components, structural members, chips and the like occupy a certain space, the space provided for the heat sink is very limited, how to design a radiator with higher efficiency in a limited space urgently needs to adopt a more efficient heat dissipation technology to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat dissipation type heat exchanger, this heat dissipation type heat exchanger rise the resistance of radiator backward flow and further reduce, further promote radiator fin surface temperature's homogeneity and radiator radiating efficiency, and realized earlier with the pre-fixing between plastic nut and base plate and the CPU, positioning accuracy is high, also makes things convenient for follow-up screw to fix base plate and CPU and automated production.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a heat dissipation type heat exchanger comprises a base plate and a plurality of fins arranged on the base plate, wherein a plurality of mounting grooves are formed in the surface of one side of the base plate, the fins comprise a first aluminum plate and a second aluminum plate which are arranged face to face, the edges of the first aluminum plate and the second aluminum plate are connected together, the first aluminum plate and the second aluminum plate are connected through a plurality of connecting points distributed in compartments, the first aluminum plate and the second aluminum plate are outwards protruded relative to the connecting points, so that a cavity is formed, the plurality of connecting points divide the cavity between the first aluminum plate and the second aluminum plate into a plurality of flow channels, and condensing agents are filled in the flow channels;
the fins further comprise fin bodies and straight insertion parts positioned at the lower ends of the fin bodies, gaps are formed between the adjacent fin bodies of the fins, and the straight insertion parts of the fins are embedded into the mounting grooves;
four marginal corners of base plate all are provided with mounting through-hole and breach recess, and it has positioning hole to lie in this mounting through-hole both sides respectively to open, and a plastics nut seat bottom that has the cavity double-screw bolt has the screw and lies in the reference column of screw both sides, and an elasticity layering is installed on plastics nut seat, in 2 reference columns of plastics nut seat imbed corresponding positioning hole respectively, elasticity layering one end is for pressing the splenium, and the other end is for being used for the buckle portion with CPU joint, and the buckle portion embedding of this elasticity layering is in the breach recess of base plate.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the fins are connected with the mounting grooves through heat conducting glue or welding.
2. In the scheme, the filling amount of the condensing agent accounts for 20-30% of the volume of the flow channel.
3. In the scheme, the hollow stud of the plastic nut seat is internally provided with an internal thread.
Because of the application of the technical scheme, compared with the prior art, the utility model have following advantage and effect:
the heat dissipation type heat exchanger has the advantages that the height of the inner cavity of the fin is increased, the resistance of the condensing agent to backflow is further reduced, and the uniformity of the surface temperature of the radiator fin and the heat dissipation efficiency of the radiator are further improved; in addition, four edge corners of the substrate are provided with installation through holes and notch grooves, positioning through holes are formed in two sides of the installation through holes respectively, the bottom of a plastic nut seat with a hollow stud is provided with a screw hole and positioning columns located on two sides of the screw hole, an elastic pressing strip is installed on the plastic nut seat, the hollow stud and the positioning columns of the plastic nut seat are embedded into the corresponding installation through holes and the corresponding positioning through holes respectively, one end of the elastic pressing strip is a pressing part, the other end of the elastic pressing strip is a buckling part used for being clamped with a CPU, the buckling part of the elastic pressing strip is embedded into the notch grooves of the substrate, pre-fixing between the plastic nut and the substrate as well as between the plastic nut and the CPU is realized, positioning precision is high, and subsequent screw fixing of.
Drawings
FIG. 1 is a schematic structural view of the heat dissipation type heat exchanger of the present invention;
FIG. 2 is a schematic cross-sectional view of a fin of the heat sink of the present invention;
FIG. 3 is a schematic view of the front view structure of the heat dissipation type heat exchanger of the present invention;
fig. 4 is the utility model discloses base plate structure schematic diagram in heat dissipation type heat exchanger.
In the above drawings: 1. a substrate; 2. a fin; 21. a first aluminum plate; 22. a second aluminum plate; 23. a fin body; 3. mounting grooves; 4. a cavity; 5. a joining point; 6. a flow channel; 7. a gap; 9. a straight insertion part; 10. mounting a through hole; 11. a notch groove; 12. positioning the through hole; 13. a plastic nut seat; 131. a hollow stud; 132. a positioning column; 14. elastic battens; 141. a pressing part; 142. a buckling part.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a heat dissipation type heat exchanger comprises a base plate 1 and a plurality of fins 2 arranged on the base plate 1, wherein a plurality of mounting grooves 3 are formed in one side surface of the base plate 1, each fin 2 comprises a first aluminum plate 21 and a second aluminum plate 22 which are arranged face to face, the edges of the first aluminum plate 21 and the edges of the second aluminum plate 22 are connected together, the first aluminum plate 21 and the second aluminum plate 22 are connected through a plurality of connecting points 5 distributed in compartments, the first aluminum plate 21 and the second aluminum plate 22 are outwards protruded relative to the connecting points 5 to form a cavity 4, the cavities between the first aluminum plate 21 and the second aluminum plate 22 are divided into a plurality of flow channels 6 through the plurality of connecting points 5, and condensing agents are filled in the flow channels 6;
the fin 2 further comprises a fin body 23 and straight insertion parts 9 positioned at the lower end of the fin body 23, a gap 7 is arranged between the fin bodies 23 of the adjacent fins 2, and the straight insertion parts 9 of the fins 2 are embedded into the mounting grooves 3;
four edge corners of the substrate 1 are provided with mounting through holes 10 and notch grooves 11, two sides of the mounting through holes 10 are respectively provided with positioning through holes 12, the bottom of a plastic nut seat 13 with a hollow stud 131 is provided with a screw hole and positioning columns 132 positioned at two sides of the screw hole, an elastic pressing strip 14 is mounted on the plastic nut seat 13, 2 positioning columns 132 of the plastic nut seat 13 are respectively embedded into the corresponding positioning through holes 12, one end of the elastic pressing strip 14 is a pressing part 141, the other end of the elastic pressing strip is a buckling part 142 used for being clamped with a CPU, and the buckling part 142 of the elastic pressing strip 14 is embedded into the notch grooves 11 of the substrate 1.
The fins 2 are connected with the mounting grooves 3 through heat conducting glue.
The amount of the refrigerant filling is 25% of the volume of the flow channel 6.
Example 2: a heat dissipation type heat exchanger comprises a base plate 1 and a plurality of fins 2 arranged on the base plate 1, wherein a plurality of mounting grooves 3 are formed in one side surface of the base plate 1, each fin 2 comprises a first aluminum plate 21 and a second aluminum plate 22 which are arranged face to face, the edges of the first aluminum plate 21 and the edges of the second aluminum plate 22 are connected together, the first aluminum plate 21 and the second aluminum plate 22 are connected through a plurality of connecting points 5 distributed in compartments, the first aluminum plate 21 and the second aluminum plate 22 are outwards protruded relative to the connecting points 5 to form a cavity 4, the cavities between the first aluminum plate 21 and the second aluminum plate 22 are divided into a plurality of flow channels 6 through the plurality of connecting points 5, and condensing agents are filled in the flow channels 6;
the fin 2 further comprises a fin body 23 and straight insertion parts 9 positioned at the lower end of the fin body 23, a gap 7 is arranged between the fin bodies 23 of the adjacent fins 2, and the straight insertion parts 9 of the fins 2 are embedded into the mounting grooves 3;
four edge corners of the substrate 1 are provided with mounting through holes 10 and notch grooves 11, two sides of the mounting through holes 10 are respectively provided with positioning through holes 12, the bottom of a plastic nut seat 13 with a hollow stud 131 is provided with a screw hole and positioning columns 132 positioned at two sides of the screw hole, an elastic pressing strip 14 is mounted on the plastic nut seat 13, 2 positioning columns 132 of the plastic nut seat 13 are respectively embedded into the corresponding positioning through holes 12, one end of the elastic pressing strip 14 is a pressing part 141, the other end of the elastic pressing strip is a buckling part 142 used for being clamped with a CPU, and the buckling part 142 of the elastic pressing strip 14 is embedded into the notch grooves 11 of the substrate 1.
The fins 2 are connected with the mounting groove 3 through welding.
The filling amount of the condensing agent accounts for 28% of the volume of the flow channel 6, and the hollow stud 131 of the plastic nut seat 13 is internally provided with an internal thread.
When the heat dissipation type heat exchanger is adopted, the temperature difference between the lower end and the top end of the fin is reduced, and the uniformity of the surface temperature of the fin of the radiator is improved, so that the heat dissipation efficiency of the radiator is improved; in addition, an air flow duct which does not leak air is formed, heat diffusion is facilitated, the integral deformation resistance strength of the plurality of fins is improved, and the stability of the integral design of the radiator is ensured; in addition, the plastic nut is pre-fixed with the substrate and the CPU, the positioning precision is high, and the substrate and the CPU can be conveniently fixed by the subsequent screw and the automatic production can be realized.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. A heat dissipation type heat exchanger which characterized in that: the solar heat collector comprises a base plate (1) and a plurality of fins (2) arranged on the base plate (1), wherein a plurality of mounting grooves (3) are formed in one side surface of the base plate (1), each fin (2) comprises a first aluminum plate (21) and a second aluminum plate (22) which are arranged face to face, the edges of the first aluminum plate (21) and the second aluminum plate (22) are connected together, the first aluminum plate (21) and the second aluminum plate (22) are connected through a plurality of connecting points (5) distributed in compartments, the first aluminum plate (21) and the second aluminum plate (22) are outwards protruded relative to the connecting points (5), so that a cavity (4) is formed, the cavity between the first aluminum plate (21) and the second aluminum plate (22) is divided into a plurality of flow channels (6), and a condensing agent is filled in the flow channels (6);
the fin (2) further comprises a fin body (23) and straight insertion parts (9) positioned at the lower end of the fin body (23), gaps (7) are formed between the fin bodies (23) of the adjacent fins (2), and the straight insertion parts (9) of the fins (2) are embedded into the mounting grooves (3);
four edge corners of base plate (1) all are provided with mounting through hole (10) and breach recess (11), are located this mounting through hole (10) both sides and open positioning hole (12) respectively, and a plastics nut seat (13) bottom that has cavity double-screw bolt (131) has the screw and is located reference column (132) of screw both sides, and an elastic pressing strip (14) are installed on plastics nut seat (13), 2 reference columns (132) of plastics nut seat (13) imbed respectively in corresponding positioning hole (12), elastic pressing strip (14) one end is for pressing splenium (141), and the other end is for buckle portion (142) with the CPU joint, and buckle portion (142) embedding breach recess (11) of base plate (1) of this elastic pressing strip (14).
2. The heat dissipating heat exchanger of claim 1, wherein: the fins (2) are connected with the mounting grooves (3) through heat conducting glue or welding.
3. The heat dissipating heat exchanger of claim 1, wherein: the filling amount of the condensing agent accounts for 20-30% of the volume of the flow channel (6).
4. The heat dissipating heat exchanger of claim 1, wherein: the hollow stud (131) of the plastic nut seat (13) is internally provided with internal threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922308393.3U CN210805751U (en) | 2019-12-20 | 2019-12-20 | Heat dissipation type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922308393.3U CN210805751U (en) | 2019-12-20 | 2019-12-20 | Heat dissipation type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210805751U true CN210805751U (en) | 2020-06-19 |
Family
ID=71232793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922308393.3U Active CN210805751U (en) | 2019-12-20 | 2019-12-20 | Heat dissipation type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210805751U (en) |
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2019
- 2019-12-20 CN CN201922308393.3U patent/CN210805751U/en active Active
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