CN106152858A - A kind of folded heat sink - Google Patents
A kind of folded heat sink Download PDFInfo
- Publication number
- CN106152858A CN106152858A CN201510203940.5A CN201510203940A CN106152858A CN 106152858 A CN106152858 A CN 106152858A CN 201510203940 A CN201510203940 A CN 201510203940A CN 106152858 A CN106152858 A CN 106152858A
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- China
- Prior art keywords
- axle
- heat dispersion
- substrate
- connecting element
- dispersion substrate
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a kind of folded heat sink, including: radiating piece and control piece, radiating piece includes multiple heat dispersion substrate, heat dispersion substrate is flexibly connected successively, each heat dispersion substrate is provided with through hole, control piece is through the through hole on heat dispersion substrate, and control piece includes that the first control axle and second controls axle, and second controls axle is actively socketed in the first control axle.Compared with prior art, this folded heat sink is in radiator, adjacent heat radiation substrate in fin uses the first connecting element and the second connecting element to connect, can relatively rotate between heat dispersion substrate, second controls axle sleeve is connected in the first control axle, fin can be launched according to being actually needed or fold by change the second control axle and the first length controlled between axle, to improve the radiating efficiency of radiator.
Description
Technical field
The present invention relates to radiator field, particularly a kind of folded heat sink.
Background technology
Various electronic devices have higher requirement to ambient temperature.Generally it is required for utilizing radiator to carry out quick heat radiating.Fin is used for auxiliary heat dissipation in radiator.But the planar shaped that existing fin is all integrally formed, fin installs on a heat sink, and the shape of each fin just immobilizes, and so can not regulate fin, to improve heat exchange efficiency according to various needs.
Summary of the invention
For the problems referred to above, the invention provides a kind of folded heat sink, fin, in radiator, can be launched according to being actually needed or fold, to improve the radiating efficiency of radiator by this folded heat sink.
The technical solution used in the present invention is:
A kind of folded heat sink, including radiating piece and control piece, radiating piece includes multiple heat dispersion substrate, heat dispersion substrate is flexibly connected successively, each heat dispersion substrate is provided with through hole, control piece is through the through hole on heat dispersion substrate, and control piece includes that the first control axle and second controls axle, and second controls axle is actively socketed in the first control axle.
Preferably, each heat dispersion substrate includes one group of connector, connector includes that the first connecting element and the second connecting element, the first connecting element and the second connecting element are separately positioned on an opposite side of heat dispersion substrate, and the multiple heat dispersion substrates in radiating piece are flexibly connected by connector.
It is highly preferred that the first connecting element on each heat dispersion substrate coordinates with the second connecting element on adjacent heat radiation substrate, the second connecting element on each heat dispersion substrate coordinates with the first connecting element on adjacent heat radiation substrate.
It is highly preferred that the first connecting element on adjacent heat radiation substrate uses axis hole to be connected with the second connecting element, such adjacent heat radiation substrate can relatively rotate, thus the heat dispersion substrate in radiating piece is foldable to one.
Preferably, each heat dispersion substrate is provided with at least one radiating groove, and radiating groove is distributed on two sides of each heat dispersion substrate, by radiating groove increasing heat radiation area, improves radiating efficiency.
Preferably, first controls axle includes the first axle body and the first fixing end, is provided with the first axis hole in the first axle body, and second controls axle sleeve is connected in the first axis hole, first fixing end is arranged on the one end of the first axle body, and the first fixing end is connected in radiating piece in the through hole of first heat dispersion substrate.
More preferably, the diameter of through hole is consistent with the diameter of the first axle body, and the diameter of the first fixing end is more than the diameter of the first axle body, so when first controls the through hole that axle passes on heat dispersion substrate, prevent the first fixing end through heat dispersion substrate, control axle to first and position on heat dispersion substrate.
Preferably, second controls axle includes the second axle body and the second fixing end, and the second axle body is socketed in the first axis hole, and the second fixing end is arranged on the one end of the second axle body, in the through hole of the second fixing end screens last heat dispersion substrate in whole radiating piece.
It is highly preferred that the diameter of the second fixing end is more than the diameter of the second axle body, so when second controls the through hole that axle passes on heat dispersion substrate, prevent the second fixing end through heat dispersion substrate, control axle to second and position on heat dispersion substrate.
Compared with prior art, the beneficial effects of the present invention is: the present invention provides a kind of folded heat sink, this folded heat sink is in radiator, adjacent heat radiation substrate in fin uses the first connecting element and the second connecting element to connect, can relatively rotate between heat dispersion substrate, second controls axle sleeve is connected in the first control axle, can launch fin according to being actually needed or fold by change the second control axle and the first length controlled between axle, to improve the radiating efficiency of radiator.
Accompanying drawing explanation
The schematic perspective view of a kind of folded heat sink that Fig. 1 provides for the present invention；
The schematic diagram of heat dispersion substrate in a kind of folded heat sink that Fig. 2 provides for the present invention；
The schematic diagram of control piece in a kind of folded heat sink that Fig. 3 provides for the present invention.
Detailed description of the invention
The preferred embodiment provided the present invention with reference to the accompanying drawings illustrates.
Fig. 1 to Fig. 3, for the preferred implementation of a kind of folded heat sink that the present invention provides.As shown in Figure 1 to Figure 3, this folded heat sink is in radiator, and to improve radiating efficiency, this folded heat sink includes radiating piece 10 and control piece 20, and control piece 20 controls the folded state of radiating piece 10.
As depicted in figs. 1 and 2, radiating piece 10 includes multiple heat dispersion substrate 11, and heat dispersion substrate 11 is flexibly connected successively, and each heat dispersion substrate 11 is provided with through hole 111, control piece 20, through the through hole 111 on heat dispersion substrate 11, controls the folded state of heat dispersion substrate 11 in radiating piece 10 by control piece 20.
Each heat dispersion substrate 11 includes one group of connector 112, connector 112 includes the first connecting element 1121 and the second connecting element 1122, first connecting element 1121 and the second connecting element 1122 are separately positioned on an opposite side of heat dispersion substrate 11, and the multiple heat dispersion substrates 11 in radiating piece 10 are flexibly connected by connector 112.The first connecting element 1121 on each heat dispersion substrate 11 coordinates with the second connecting element 1122 on adjacent heat radiation substrate 11, and the second connecting element 1122 on each heat dispersion substrate 11 coordinates with the first connecting element 1121 on adjacent heat radiation substrate 11.
It should be noted that, the first connecting element 1121 on adjacent heat radiation substrate 11 is shaft hole matching with coordinating of the second connecting element 1122, so can relatively rotate between adjacent heat radiation substrate 11, the heat dispersion substrate 11 in whole radiating piece 10 can be in deployed condition, it is also possible in folded state.
Each heat dispersion substrate 11 is provided with at least one radiating groove 113, and radiating groove 113 is distributed on two sides of each heat dispersion substrate 11, by radiating groove 113 increasing heat radiation area, improves radiating efficiency.
As shown in Figure 3, control piece 20 is arranged on heat dispersion substrate 11 through through hole 111, control piece 20 includes that the first control axle 21 and second controls axle 22, second controls axle 22 is actively socketed in the first control axle 21, by the length between change the second control axle 22 and the first control axle 21 to control the folded state of heat dispersion substrate 11 in radiating piece 10.
First controls axle 21 includes that the first axle body 211 and first fixes end 212, the first axis hole 2111 it is provided with in the first axle body 211, second controls axle 22 is socketed in the first axis hole 2111, first fixing end 212 is arranged on the one end of the first axle body 211, and the first fixing end 212 is connected in the through hole 111 of first heat dispersion substrate 11 in radiating piece 10.The diameter of through hole 111 is consistent with the diameter of the first axle body 211, the diameter of the first fixing end 212 is more than the diameter of the first axle body 211, so when the first control axle 21 is through the through hole 111 on heat dispersion substrate 11, prevent the first fixing end 212 through heat dispersion substrate 11, control axle 21 to first and position on heat dispersion substrate 11.
Second controls axle 22 includes that the second axle body 221 and second fixes end 222, the second axle body 221 is socketed in the first axis hole 2111, second fixing end 222 is arranged on the one end of the second axle body 221, in the through hole 111 of second fixing end 222 screens last heat dispersion substrate 11 in whole radiating piece 10.The diameter of the second fixing end 222 is more than the diameter of the second axle body 221, so when the second control axle 22 is through the through hole 111 on heat dispersion substrate 11, prevents the second fixing end 222 through heat dispersion substrate 11, positions the second control axle 22 on heat dispersion substrate 11.
The expansion process of whole folded heat sink is: second dragged in the second control axle 22 fixes end 222, second controls axis body 221 gradually stretches out in the first the first axis hole 2111 controlling axle 21, last heat dispersion substrate 11 in the second fixing end 222 whole radiating piece 10 of drive rotates relative to adjacent heat radiation substrate 11, rotation relative to each other between adjacent heat radiation substrate 11, thus in radiating piece 10, heat dispersion substrate 11 gradually spreads out.
The folding process of whole folded heat sink is: promote in the second control axle 22 second to fix end 222, second controls axis body 221 progresses in the first axis hole 2111 in the first control axle 21, last heat dispersion substrate 11 in the second fixing end 222 whole radiating piece 10 of drive rotates relative to adjacent heat radiation substrate 11, rotation relative to each other between adjacent heat radiation substrate 11, thus in radiating piece 10, heat dispersion substrate 11 gradually folds.
In sum, technical scheme sufficiently effective can realize foregoing invention purpose, and the structure of the present invention and principle of work and power the most sufficiently verified, intended effect and purpose can be reached, on the premise of without departing substantially from the principle of the present invention and essence, embodiments of the invention can be made various changes or modifications.Therefore, the present invention include all be previously mentioned in patent claim in the range of all replacement contents, any made in scope of the present invention patent equivalence change, all belong to this case application the scope of the claims within.
Claims (9)
1. a folded heat sink, it is characterized in that, including: radiating piece and control piece, radiating piece includes multiple heat dispersion substrate, heat dispersion substrate is flexibly connected successively, and each heat dispersion substrate is provided with through hole, and control piece is through the through hole on heat dispersion substrate, control piece includes that the first control axle and second controls axle, and second controls axle is actively socketed in the first control axle.
Folded heat sink the most according to claim 1, it is characterized in that: each heat dispersion substrate includes one group of connector, connector includes the first connecting element and the second connecting element, first connecting element and the second connecting element are separately positioned on an opposite side of heat dispersion substrate, and the multiple heat dispersion substrates in radiating piece are flexibly connected by connector.
Folded heat sink the most according to claim 2, it is characterized in that: the first connecting element on each heat dispersion substrate coordinates with the second connecting element on adjacent heat radiation substrate, the second connecting element on each heat dispersion substrate coordinates with the first connecting element on adjacent heat radiation substrate.
Folded heat sink the most according to claim 3, it is characterised in that: the first connecting element on adjacent heat radiation substrate uses axis hole to be connected with the second connecting element.
Folded heat sink the most according to claim 1, it is characterised in that: each heat dispersion substrate is provided with at least one radiating groove, and radiating groove is distributed on two sides of each heat dispersion substrate.
Folded heat sink the most according to claim 2, it is characterized in that: first controls axle includes the first axle body and the first fixing end, the first axis hole it is provided with in the first axle body, second controls axle sleeve is connected in the first axis hole, first fixing end is arranged on the one end of the first axle body, and the first fixing end is connected in radiating piece in the through hole of first heat dispersion substrate.
Folded heat sink the most according to claim 6, it is characterised in that: the diameter of through hole is consistent with the diameter of the first axle body, and the diameter of the first fixing end is more than the diameter of the first axle body.
Folded heat sink the most according to claim 6, it is characterized in that: second controls axle includes the second axle body and the second fixing end, the second axle body is socketed in the first axis hole, second fixing end is arranged on the one end of the second axle body, in the through hole of the second fixing end screens last heat dispersion substrate in whole radiating piece.
Folded heat sink the most according to claim 8, it is characterised in that: the diameter of the second fixing end is more than the diameter of the second axle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510203940.5A CN106152858A (en) | 2015-04-27 | 2015-04-27 | A kind of folded heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510203940.5A CN106152858A (en) | 2015-04-27 | 2015-04-27 | A kind of folded heat sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106152858A true CN106152858A (en) | 2016-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510203940.5A Pending CN106152858A (en) | 2015-04-27 | 2015-04-27 | A kind of folded heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106152858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571665A (en) * | 2019-10-10 | 2019-12-13 | 徐鑫 | Extension heat dissipation formula switch board |
-
2015
- 2015-04-27 CN CN201510203940.5A patent/CN106152858A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571665A (en) * | 2019-10-10 | 2019-12-13 | 徐鑫 | Extension heat dissipation formula switch board |
| CN110571665B (en) * | 2019-10-10 | 2020-12-11 | 宿迁凯运电力科技有限公司 | Extension heat dissipation formula switch board |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161123 |
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| WD01 | Invention patent application deemed withdrawn after publication |