CN203261623U - Heat radiation plate and circuit module - Google Patents
Heat radiation plate and circuit module Download PDFInfo
- Publication number
- CN203261623U CN203261623U CN 201320245839 CN201320245839U CN203261623U CN 203261623 U CN203261623 U CN 203261623U CN 201320245839 CN201320245839 CN 201320245839 CN 201320245839 U CN201320245839 U CN 201320245839U CN 203261623 U CN203261623 U CN 203261623U
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- China
- Prior art keywords
- heating panel
- perforate
- component positioning
- heat radiation
- radiation plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 230000005855 radiation Effects 0.000 title abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 85
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 7
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 1
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Abstract
The utility model provides a heat radiation plate comprising a first element mounting area and a second element mounting area; at least one first open hole is arranged between the first element mounting area and the second element mounting area; the first open hole is used for preventing heat conduction between the first element mounting area and the second element mounting area; and the width of the first open hole is smaller than or equal to 1.5times of the thickness of the heat radiation plate. The strip-shaped open hole can separate different heatproof element mounting areas, heat conduction effect is eliminated, so heat sources with different heatproof requirements can be dissipated on the heat radiation plate without increasing the area of the heat radiation plate, and safety requirements are also satisfied, thereby saving heat radiation plate area and reducing material cost; furthermore, element assemblies with different heatproof requirements can share the one heat radiation plate, thereby reducing heat radiation plate numbers, saving Layout space, and realizing easy-making purpose.
Description
Technical field
The utility model relates to the electronic devices and components fields, relates in particular to a kind of heatproof requirement that can make the same heating panel satisfy different temperature resistant range elements, saves simultaneously the heating panel area, reduces heating panel and the circuit module of material cost.
Background technology
Along with the development of electronic product integrated technology, integrated a plurality of element often on a bar printing wiring board.The element that different heatproofs require in the course of the work, the heat that distributes is different, in order to reach the safety requirement, the general mode that heating panel is set that adopts is dispelled the heat.
Be the schematic diagram of a kind of embodiment of heating panel in prior art shown in accompanying drawing 1, the crystal group of different heatproofs is stood on the same heating panel.For example the heatproof of crystal 11 is lower, is 90 degree; The heatproof of crystal group (comprising crystal 12,13) is higher, is 110 degree.Because of conduction of heat, during device work, two crystalline region temperature equate.In order to reach the safety requirement, the integral heat sink plate temperature need be controlled in the temperature resistant range of the lower crystal of heatproof, and in the present embodiment, temperature resistant range need be controlled in 90 degree.Because this kind mode requires the temperature of integral heat sink plate lower, in the situation that therefore the certain larger area heating panel that just needs of wind flow has reduced radiating efficiency, increased the heat sink material cost.
The another kind of mode that solves heat radiation is that the crystal with different heatproofs locks on different heating panels.But this mode can increase number of spare parts, improves manufacturing cost.And because number of spare parts increases, manufacture difficulty and error rate can improve; In addition, because product density significantly improves at present, the Layout space is less, and this mode can be occupied large quantity space, increases the Layout design difficulty.
The utility model content
A purpose of the present utility model is, a kind of heatproof requirement that can make the same heating panel satisfy different temperature resistant range elements is provided, and saves simultaneously the heating panel area, reduces the heating panel of material cost.
To achieve these goals, the utility model provides a kind of heating panel, comprise one first component positioning district and one second component positioning district on described heating panel, be provided with at least one the first perforate between described the first component positioning district and the second component positioning district, described the first perforate is used for intercepting described the first component positioning district and conducts with the heat between the second component positioning district.
Further, described the first perforate is the bar shaped perforate.
Further, the width of described the first perforate is less than or equal to 1.5 times of described heating panel thickness.
Further, the temperature in the temperature in described the first component positioning district and described the second component positioning district differs at least 5 degree.
Further, also comprise adjacent with described the second a component positioning district three element settlement on described heating panel, and described three element settlement and described the first component positioning district are positioned at respectively the both sides in described the second component positioning district.
Further, be provided with at least one the second perforate between described the second component positioning district and described three element settlement, described the second perforate is used for intercepting described the second component positioning district and conducts with the heat between the three element settlement.
Further, described the second perforate is the bar shaped perforate.
Further, the width of described the second perforate is less than or equal to 1.5 times of described heating panel thickness.
Another purpose of the present utility model is, a kind of heatproof requirement that can make the same heating panel satisfy different temperature resistant range elements is provided, and saves simultaneously the heating panel area, reduces the circuit module of material cost.
To achieve these goals, the utility model provides a kind of circuit module, comprise a heating panel, described heating panel surface is provided with one first element and one second element, be provided with at least one the first perforate between described the first element and the second element, described the first perforate is used for intercepting described the first element and the heat conduction of the second element on described heating panel.
Further, also be provided with a three element adjacent with described the second element on described heating panel, be provided with at least one the second perforate between described the second element and described three element, described the second perforate is used for intercepting described the second element and the heat conduction of three element on described heating panel.
The utility model has the advantage of, by the strip perforate, different Temperature Resistant Elements resettlement areas is separated, its heat by conduction effect is disappeared, thereby can realize need not increasing the heating panel area thermal source that different heatproofs require that can dispel the heat on a heating panel, and reach the safety requirement, thereby saved the heating panel area, reduced material cost; In addition, the element group that different heatproofs require can share a heating panel, thereby has reduced heating panel quantity, and then has saved the Layout space, realizes the purpose that is easy to make.
Description of drawings
Accompanying drawing 1 is the schematic diagram of a kind of embodiment of heating panel in prior art;
Accompanying drawing 2 is structural representations of heating panel the first embodiment described in the utility model;
Accompanying drawing 3 is structural representations of heating panel the second embodiment described in the utility model;
Accompanying drawing 4 is structural representations of the embodiment of circuit module described in the utility model.
Reference numeral is respectively:
11,12,13, crystal;
20, heating panel; 21, the first component positioning district; 22, the second component positioning district;
23, three element settlement; 201, the first perforate; 202, the second perforate;
41, the first element; 42, the second element; 43, three element.
Embodiment
The heating panel that the utility model is provided below in conjunction with accompanying drawing and the embodiment of circuit module elaborate.
At first by reference to the accompanying drawings provide the first embodiment of heating panel described in the utility model.
With reference to the structural representation that shown in accompanying drawing 2 is the heating panel that provides of this embodiment, described heating panel 20 is provided with the first component positioning district 21 and the second component positioning district 22.The first component positioning district 21 can be used for placing the first Temperature Resistant Element group, can place at least one the first Temperature Resistant Element.The second component positioning district 22 can be used for placing the second Temperature Resistant Element group, can place at least one the second Temperature Resistant Element.Wherein, the first Temperature Resistant Element is different from the temperature resistant range of the second Temperature Resistant Element, and both temperature differ at least 5 degree.For example the temperature resistant range of the first Temperature Resistant Element is 90 degree; The temperature resistant range of the second Temperature Resistant Element is 110 degree.Be provided with at least one the first perforate 201 between the first component positioning district 21 and the second component positioning district 22, be used for the different elements settlement is separated to play the heat conducting effect that intercepts.
Described the first perforate 201 can be the strip perforate, and its width H1 is less than or equal to 1.5 times of described heating panel 20 thickness, with actual mould require to be as the criterion accomplish as far as possible more narrow better, thereby the different elements settlement is separated the thermal resistance biography effect of playing.Can between the two elements settlement, a plurality of bar shaped perforates be set according to the width of heating panel 20, be the intensity that guarantees heating panel, and the length L 1 of described the first perforate 201 is less than the width H0 of heating panel.For example, if the width H0 of described heating panel 20 is 30mm, the length L 1 of described the first perforate 201 is no more than 25mm, and a plurality of perforates can be set as required.
By the strip perforate, different Temperature Resistant Elements resettlement areas is separated, its heat by conduction effect is disappeared, thereby can realize the thermal source that the different heatproofs of heat radiation require on a heating panel, be particularly useful for using the Switching Power Supply of sheet heating panel.The element group that different heatproofs require is stood on the same heating panel, to reach the zones of different temperature different thereby by the strip perforate, different Temperature Resistant Elements resettlement areas is separated, the purpose of zone heat radiation realizes that each element independently dispels the heat, and satisfies the requirement of the different heatproofs of different elements with this.In the situation that certain need not of wind flow increases the safety requirement that the heating panel area can reach different heatproofs, thereby save the heating panel area, reduced material cost; In addition, the element group that different heatproofs require can share a heating panel, thereby has reduced heating panel quantity, and then has saved the Layout space, realizes the purpose that is easy to make.
Next provide by reference to the accompanying drawings the second embodiment of heating panel described in the utility model.
With reference to the structural representation that shown in accompanying drawing 3 is the heating panel that provides of this embodiment, different from the first embodiment is, also be provided with adjacent three element settlement, at least one and described the second component positioning district 22 23 on described heating panel 20, and described three element settlement 23 and described the first component positioning district 21 lay respectively at the both sides in described the second component positioning district 22.Three element settlement 23 can be used for placing the 3rd Temperature Resistant Element group, can place at least one the 3rd Temperature Resistant Element; The 3rd Temperature Resistant Element is different from the temperature resistant range of the second Temperature Resistant Element, for example, differs at least 5 degree.Be provided with at least one the second perforate 202 between three element settlement 23 and the second component positioning district 22, be used for will be described the second component positioning district 22 and three element settlement 23 separate to play the heat conducting effect of obstruct.Described the second perforate 202 is also the strip perforate, and its width is less than or equal to 1.5 times of described heating panel 20 thickness.
In this embodiment, described the second perforate 202 to the distance B 1 in described the second component positioning district 22 greater than its to the three element settlement 23 distance B 2, thereby increased the area of dissipation in the second component positioning district 22.
Get final product with row's bar shaped perforate when having two different temperatures regional on same heating panel, can arrange the bar shaped perforate with N-1 when N different temperatures zone is arranged.The position of bar shaped perforate can be adjusted according to the heatproof data, to adjust the required heating panel area in different temperatures zone.
Next provide by reference to the accompanying drawings the embodiment of circuit module plate described in the utility model.
With reference to the structural representation that shown in accompanying drawing 4 is the circuit module that provides of this embodiment, described circuit module comprises a heating panel 20, described heating panel 20 surfaces are provided with one first element 41 and one second element 42, be provided with at least one the first perforate 201 between described the first element 41 and the second element 42, described the first perforate 201 is used for intercepting described the first element 41 and the heat conduction of the second element 42 on described heating panel 20.Wherein, the first element 41 is different from the temperature resistant range of the second element 42.
Described the first perforate 201 can be the strip perforate, its width is less than or equal to 1.5 times of described heating panel 20 thickness, with actual mould require to be as the criterion accomplish as far as possible more narrow better, thereby the different elements that will be placed on described heating panel 20 separates the thermal resistance biography effect of playing.A plurality of bar shaped perforates can be set between two elements according to the width of heating panel 20, and for guaranteeing the intensity of heating panel, the length of described the first perforate 201 (tolerance that refers to vertical direction in figure) is less than the width (tolerance that refers to vertical direction in figure) of heating panel.
A three element 43 adjacent with described the second element 42 can also be set on described heating panel 20, and in the present embodiment, the second element 42 is identical with the temperature resistant range of three element 43, perforate can be set between both.In other embodiments, if the second element 42 is not identical with the temperature resistant range of three element 43, also can be by at least one the second perforate (not shown) be set, to intercept both conduction of the heat on described heating panel 20 between both.Described the second perforate is also the strip perforate, and its width is less than or equal to 1.5 times of described heating panel 20 thickness.
By that analogy, when same heating panel is provided with the element of the different temperature resistant ranges of N, can arrange the bar shaped perforate with N-1.
The above is only preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (12)
1. heating panel, it is characterized in that, comprise one first component positioning district and one second component positioning district on described heating panel, be provided with at least one the first perforate between described the first component positioning district and the second component positioning district, described the first perforate is used for intercepting described the first component positioning district and conducts with the heat between the second component positioning district.
2. heating panel according to claim 1, is characterized in that, described the first perforate is the bar shaped perforate.
3. heating panel according to claim 2, is characterized in that, the width of described the first perforate is less than or equal to 1.5 times of described heating panel thickness.
4. heating panel according to claim 1, is characterized in that, the temperature in the temperature in described the first component positioning district and described the second component positioning district differs at least 5 degree.
5. heating panel according to claim 1, it is characterized in that, also comprise adjacent with described the second a component positioning district three element settlement on described heating panel, and described three element settlement and described the first component positioning district are positioned at respectively the both sides in described the second component positioning district.
6. heating panel according to claim 5, it is characterized in that, be provided with at least one the second perforate between described the second component positioning district and described three element settlement, described the second perforate is used for intercepting described the second component positioning district and conducts with the heat between the three element settlement.
7. heating panel according to claim 6, is characterized in that, described the second perforate is the bar shaped perforate.
8. heating panel according to claim 7, is characterized in that, the width of described the second perforate is less than or equal to 1.5 times of described heating panel thickness.
9. circuit module, comprise a heating panel, described heating panel surface is provided with one first element and one second element, it is characterized in that, be provided with at least one the first perforate between described the first element and the second element, described the first perforate is used for intercepting described the first element and the heat conduction of the second element on described heating panel.
10. circuit module according to claim 9, is characterized in that, described the first perforate is the bar shaped perforate.
11. circuit module according to claim 10 is characterized in that, the width of described the first perforate is less than or equal to 1.5 times of described heating panel thickness.
12. circuit module according to claim 9, it is characterized in that, also be provided with a three element adjacent with described the second element on described heating panel, be provided with at least one the second perforate between described the second element and three element, described the second perforate is used for intercepting described the second element and the heat conduction of three element on described heating panel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320245839 CN203261623U (en) | 2013-05-09 | 2013-05-09 | Heat radiation plate and circuit module |
| TW102211201U TWM473040U (en) | 2013-05-09 | 2013-06-14 | Heat sink and circuit module using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320245839 CN203261623U (en) | 2013-05-09 | 2013-05-09 | Heat radiation plate and circuit module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203261623U true CN203261623U (en) | 2013-10-30 |
Family
ID=49474152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320245839 Expired - Lifetime CN203261623U (en) | 2013-05-09 | 2013-05-09 | Heat radiation plate and circuit module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203261623U (en) |
| TW (1) | TWM473040U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106413343A (en) * | 2016-09-12 | 2017-02-15 | 华为技术有限公司 | Heat sinks, heat dissipation apparatus, heat dissipation system and communication device |
| CN108513494A (en) * | 2017-02-28 | 2018-09-07 | 阿尔斯通运输科技公司 | Charge the power module of subcard cooling system |
| CN110178456A (en) * | 2017-01-06 | 2019-08-27 | 三星电子株式会社 | Thermal radiation arrangement and electronic equipment including it |
-
2013
- 2013-05-09 CN CN 201320245839 patent/CN203261623U/en not_active Expired - Lifetime
- 2013-06-14 TW TW102211201U patent/TWM473040U/en not_active IP Right Cessation
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106413343A (en) * | 2016-09-12 | 2017-02-15 | 华为技术有限公司 | Heat sinks, heat dissipation apparatus, heat dissipation system and communication device |
| CN106413343B (en) * | 2016-09-12 | 2019-04-26 | 华为技术有限公司 | Radiator, radiator, cooling system and communication equipment |
| US11043442B2 (en) | 2016-09-12 | 2021-06-22 | Huawei Technologies Co., Ltd. | Heat sink, heat dissipation apparatus, heat dissipation system, and communications device |
| US11502019B2 (en) | 2016-09-12 | 2022-11-15 | Huawei Technologies Co., Ltd. | Heat sink, heat dissipation apparatus, heat dissipation system, and communications device |
| CN110178456A (en) * | 2017-01-06 | 2019-08-27 | 三星电子株式会社 | Thermal radiation arrangement and electronic equipment including it |
| US10617033B2 (en) | 2017-01-06 | 2020-04-07 | Samsung Electronics Co., Ltd. | Heat-radiating structure and electronic device including the same |
| CN110178456B (en) * | 2017-01-06 | 2022-06-07 | 三星电子株式会社 | Heat radiation structure and electronic apparatus including the same |
| CN108513494A (en) * | 2017-02-28 | 2018-09-07 | 阿尔斯通运输科技公司 | Charge the power module of subcard cooling system |
| CN108513494B (en) * | 2017-02-28 | 2021-06-04 | 阿尔斯通运输科技公司 | Power module with electronic card cooling system |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM473040U (en) | 2014-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210104 Address after: 523290 hetianxia village, Shijie Town, Dongguan City, Guangdong Province Patentee after: DELTA ELECTRONICS (DONGGUAN) Co.,Ltd. Address before: 523308 Xincheng District, Shijie Town, Dongguan City, Guangdong Province Patentee before: DELTA ELECTRONICS POWER (DONG GUAN) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |
|
| CX01 | Expiry of patent term |