CN212910510U - Combined heat dissipation tooth sheet - Google Patents
Combined heat dissipation tooth sheet Download PDFInfo
- Publication number
- CN212910510U CN212910510U CN202021411181.4U CN202021411181U CN212910510U CN 212910510 U CN212910510 U CN 212910510U CN 202021411181 U CN202021411181 U CN 202021411181U CN 212910510 U CN212910510 U CN 212910510U
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- heat dissipation
- strip
- mounting groove
- shaped wedge
- blade
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Abstract
The utility model relates to an electron radiator technical field especially relates to a modular heat dissipation tooth piece, include: the substrate is provided with a plurality of parallel mounting grooves; the heat dissipation tooth sheets are arranged in any one of the mounting grooves; the side wall of any heat dissipation tooth sheet is fixedly connected with the side wall of the strip-shaped wedge piece; the heat dissipation tooth sheet passes through strip wedge piece with mounting groove interference fit, through the strip wedge piece of fixed connection on the lateral wall at the heat dissipation tooth sheet, strip wedge piece top produces deformation in the mounting groove after the extrusion under the effect of outside pressure to inside stress action is with heat dissipation tooth sheet interference fit in the mounting groove.
Description
Technical Field
The utility model relates to an electron radiator technical field especially relates to a modular heat dissipation pick.
Background
With the rapid development of science and technology, especially communication technology and new energy technology, higher requirements are put forward on the heat dissipation of products, and as the power consumption and the required battery density of electronic products become larger, products are continuously researched and developed, and better heat dissipation schemes are sought.
In order to solve the above problems, a conventional method is to cold-embed a single heat dissipation tooth piece with a substrate, as shown in fig. 1, the root of the heat dissipation tooth piece 2 'is pressed against the substrate 1', the assembly method is complex, the internal structure of the heat dissipation tooth piece 2 'is easily damaged, and the heat dissipation tooth piece 1' is in interference fit with the substrate 1 'through pressure deformation, the deformation amount of the heat dissipation tooth piece 1' is not large, the fit tightness is not large, and the connection reliability is not good.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention has been made to provide a combined heat dissipating blade that overcomes or at least partially solves the above problems.
In order to solve the above problem, the utility model discloses a modular heat dissipation tine, include:
the substrate is provided with a plurality of parallel mounting grooves;
the heat dissipation tooth sheets are arranged in any one of the mounting grooves;
the side wall of any heat dissipation tooth sheet is fixedly connected with the side wall of the strip-shaped wedge piece;
the heat dissipation tooth sheet is in interference fit with the mounting groove through the strip-shaped wedge piece.
Further, the vertical distance from the top end face of the strip-shaped wedge piece to the bottom of the radiating tooth piece is smaller than the depth of the mounting groove, the maximum distance from the outer side wall of the strip-shaped wedge piece to the radiating tooth piece is larger than the width of the mounting groove, and the width of the top end face of the strip-shaped wedge piece is larger than the width of the bottom end face of the strip-shaped wedge piece.
Furthermore, two ends of the mounting groove penetrate through two corresponding side edges of the substrate.
Further, the base plate is made of metal, and the wedge is made of aluminum alloy.
Furthermore, a plurality of through holes are formed in the side wall, located at the bottom of the strip-shaped wedge piece, of the heat dissipation tooth piece along the length direction of the mounting groove.
Preferably, a plurality of the through holes are uniformly arranged along the length direction of the mounting groove.
Further, the side wall of the heat dissipation tooth sheet positioned at the bottom of the strip-shaped wedge piece is provided with an uneven corrugated surface along the length direction of the mounting groove.
Furthermore, the tops of two adjacent heat dissipation tooth sheets are fixedly connected through a top plate.
Preferably, the strip-shaped wedge pieces are respectively arranged on the far side walls of the two heat dissipation tooth sheets connected through the top plate.
The utility model discloses a following advantage: the strip-shaped wedge piece is fixedly connected to the side wall of the radiating tooth sheet, the top of the strip-shaped wedge piece is extruded into the mounting groove to deform under the action of external pressure, and the radiating tooth sheet is in interference fit in the mounting groove under the action of internal stress; along with the continuous pressing of the strip-shaped wedge piece, the interference magnitude is increased negatively, and the heat dissipation tooth piece is more tightly connected with the mounting groove; by arranging the plurality of through holes or the corrugated surfaces, the strip-shaped wedge piece is deformed and then extends to the inner space of the mounting groove and is extruded into the through holes or the concave areas of the corrugated surfaces, so that the connection relationship between the strip-shaped wedge piece and the radiating tooth sheets is firmer, and the radiating tooth sheets are more tightly connected with the mounting groove; in addition, two adjacent heat dissipation fins are connected into a whole through the top plate, so that the overall structure of the heat dissipation fins is improved, and the risk that the heat dissipation fins are broken or deformed is reduced.
Drawings
Fig. 1 is a schematic view illustrating a conventional connection between a heat sink blade and a substrate in the background art.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of another embodiment of the present invention.
Fig. 4 is a schematic structural diagram of another embodiment of the present invention.
Fig. 5 is a schematic view of the assembled structure of fig. 3.
Fig. 6 is a schematic structural diagram of another embodiment of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model discloses an one of the core design lies in, through increasing strip wedge piece to constantly exert outside pressure and make heat dissipation tooth piece and the continuous zonulae occludens of mounting groove after making strip wedge piece produce deformation, reach and connect more firm effect.
Referring to fig. 2, a composite heat dissipating blade includes:
the structure comprises a substrate 1, wherein a plurality of parallel mounting grooves 10 are formed in the substrate 1; the mounting groove 10 may be integrally formed by cutting the end surface of the original substrate 1 inward, or may be formed by welding the original substrate 1.
The heat dissipation tooth sheets 2 are respectively arranged in any one of the mounting grooves 10;
the side wall of any one of the heat dissipation tooth sheets 2 is fixedly connected with the side wall of the strip-shaped wedge piece 3, the strip-shaped wedge piece 3 and the heat dissipation tooth sheets 2 can be integrally formed, or the strip-shaped wedge piece 3 and the heat dissipation tooth sheets 2 are fixedly connected in a welding mode after being manufactured by machining, sheet metal bending, plate forming and die-casting;
heat dissipation tooth piece 2 passes through strip wedge piece 3 with mounting groove 10 interference fit, through exerting pressure at the top of strip wedge piece 3, with 2 and 3 impresses the heat dissipation tooth pieces in the mounting groove 10 together, strip wedge piece 3 takes place its internal stress effect of back deformation in mounting groove 10 and with 2 interference fit of heat dissipation tooth piece in mounting groove 10, and along with under the condition of constantly exerting pressure downwards, the magnitude of interference is the burden and increases, heat dissipation tooth piece 2 is inseparabler with being connected of mounting groove 10.
In this embodiment, the vertical distance from the top end surface of the strip-shaped wedge 3 to the bottom of the heat dissipation blade 2 is smaller than the depth of the mounting groove 10, so that the strip-shaped wedge 3 can be completely sunk into the mounting groove 10 during assembly, the maximum distance from the outer side wall of the strip-shaped wedge 3 to the heat dissipation blade 2 is larger than the width of the mounting groove 10, the width of the top end surface of the strip-shaped wedge 3 is larger than the width of the bottom end surface thereof, and the side wall of the strip-shaped wedge 3 is an inclined surface.
In this embodiment, two ends of the mounting groove 10 penetrate two corresponding sides of the substrate 1, and after assembly, the heat dissipation fins 2 are generally made of aluminum alloy, and are easily broken or deformed, and once broken or deformed, the heat dissipation fins 2 fitted inside the mounting groove 10 and remaining heat dissipation fins can slide out from two sides of the mounting groove 10 by external force, thereby facilitating replacement.
In this embodiment, the substrate 1 is made of metal, and the wedge is made of aluminum alloy.
In another embodiment, referring to fig. 3 and 5, a plurality of through holes 11 are formed on the side wall of the heat dissipating blade 2 at the bottom of the strip-shaped wedge 3 along the length direction of the mounting groove 10.
Preferably, a plurality of the through holes 11 are uniformly arranged along the length direction of the mounting groove 10.
In another embodiment, referring to fig. 4, the side walls of the heat dissipating fins 2 at the bottom of the wedge 3 are provided with uneven corrugated surfaces 12 along the length of the mounting groove 10.
Through setting up a plurality of through-holes 11 or corrugated surface 12, strip wedge 3 deformation back to the mounting groove 10 inside the space extend and be extruded to through-hole 11 inside or in the depressed area of corrugated surface 12, make the relation of connection of strip wedge 3 and heat dissipation tine 2 more firm from this for heat dissipation tine 2 is inseparabler with being connected of mounting groove 10.
In another embodiment, referring to fig. 6, the tops of two adjacent cooling fins 2 are fixedly connected by a top plate 13. The heat dissipation tooth plates 2 are connected into a whole through the top plate 13, so that the overall structure of the heat dissipation tooth plates 2 is improved, and the risk that the heat dissipation tooth plates 2 are broken or deformed is reduced.
Preferably, for the convenience of installation, the strip-shaped wedge pieces 3 are respectively arranged on the far side walls of the two heat dissipation fins 2 connected by the top plate 13.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above detailed description is given to the combined type heat dissipation tooth piece provided by the utility model, and the specific examples are applied herein to explain the principle and the implementation mode of the utility model, and the description of the above examples is only used to help understanding the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
1. A modular heat dissipation tine, its characterized in that includes:
the substrate is provided with a plurality of parallel mounting grooves;
the heat dissipation tooth sheets are arranged in any one of the mounting grooves;
the side wall of any heat dissipation tooth sheet is fixedly connected with the side wall of the strip-shaped wedge piece;
the heat dissipation tooth sheet is in interference fit with the mounting groove through the strip-shaped wedge piece.
2. The composite thermal fin according to claim 1, wherein a vertical distance from a top end surface of said strip-shaped wedge to a bottom of said thermal fin is smaller than a depth of said mounting groove, a maximum distance from an outer side wall of said strip-shaped wedge to said thermal fin is larger than a width of said mounting groove, and a width of said top end surface of said strip-shaped wedge is larger than a width of a bottom end surface thereof.
3. The composite heat sink blade as claimed in claim 1, wherein two ends of the mounting groove penetrate two corresponding sides of the base plate.
4. The composite heat sink blade of claim 1 wherein said base plate is a metal and said wedge is an aluminum alloy.
5. The combined heat dissipating blade of claim 1, wherein a plurality of through holes are formed in the side wall of the heat dissipating blade at the bottom of the strip-shaped wedge along the length direction of the mounting groove.
6. The combined heat dissipation blade according to claim 5, wherein the plurality of through holes are uniformly arranged along the length direction of the mounting groove.
7. The combined heat dissipation blade as claimed in claim 1, wherein the side wall of the heat dissipation blade at the bottom of the strip-shaped wedge is provided with an uneven corrugated surface along the length direction of the mounting groove.
8. The combined heat dissipating blade of claim 1, wherein the tops of two adjacent heat dissipating blades are fixedly connected by a top plate.
9. The composite heat dissipating blade of claim 8, wherein said strip-shaped wedge is disposed on each of the side walls of two heat dissipating blades connected by said top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021411181.4U CN212910510U (en) | 2020-07-16 | 2020-07-16 | Combined heat dissipation tooth sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021411181.4U CN212910510U (en) | 2020-07-16 | 2020-07-16 | Combined heat dissipation tooth sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212910510U true CN212910510U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021411181.4U Active CN212910510U (en) | 2020-07-16 | 2020-07-16 | Combined heat dissipation tooth sheet |
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| Country | Link |
|---|---|
| CN (1) | CN212910510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023012509A1 (en) * | 2021-08-06 | 2023-02-09 | Chen Kuei Fang | One-piece formed metal heat dissipation plate and heat dissipation device having same |
-
2020
- 2020-07-16 CN CN202021411181.4U patent/CN212910510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023012509A1 (en) * | 2021-08-06 | 2023-02-09 | Chen Kuei Fang | One-piece formed metal heat dissipation plate and heat dissipation device having same |
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