CN203467113U - Heat radiator and circuit board heat radiation structure with heat radiator - Google Patents
Heat radiator and circuit board heat radiation structure with heat radiator Download PDFInfo
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- CN203467113U CN203467113U CN201320585715.9U CN201320585715U CN203467113U CN 203467113 U CN203467113 U CN 203467113U CN 201320585715 U CN201320585715 U CN 201320585715U CN 203467113 U CN203467113 U CN 203467113U
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- heat dissipation
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- circuit board
- radiator
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Abstract
本实用新型适用于散热装置技术领域，提供了一种散热器及具有该散热器的电路板散热结构。上述散热器包括散热主体，所述散热主体的外周壁延伸设置有第一安装部，所述第一安装部上设置有第一安装孔，所述散热主体的外周壁延伸设置有第二安装部，所述第二安装部上设置有第二安装孔；所述第一安装部与所述第二安装部在纵向方向上相错，且第一安装孔与第二安装孔的孔位对称设置。上述电路板散热结构，包括电路板和至少两个上述的散热器，所述电路板上设置有固定孔，所述散热器通过锁紧件连接于所述固定孔，相邻的散热器之间共用所述固定孔。本实用新型提供的散热器及具有该散热器的电路板散热结构，其产品集成度高且应用成本低。
The utility model is applicable to the technical field of heat dissipation devices, and provides a heat sink and a heat dissipation structure of a circuit board with the heat sink. The radiator includes a heat dissipation body, the outer peripheral wall of the heat dissipation body is extended with a first installation part, the first installation part is provided with a first installation hole, and the outer peripheral wall of the heat dissipation body is extended with a second installation part , the second mounting part is provided with a second mounting hole; the first mounting part and the second mounting part are staggered in the longitudinal direction, and the holes of the first mounting hole and the second mounting hole are arranged symmetrically . The heat dissipation structure of the above-mentioned circuit board includes a circuit board and at least two above-mentioned radiators, the circuit board is provided with a fixing hole, and the radiator is connected to the fixing hole through a locking member, between adjacent radiators The fixing holes are shared. The radiator provided by the utility model and the circuit board heat dissipation structure provided with the radiator have high product integration and low application cost.
Description
Technical field
The utility model belongs to heat abstractor technical field, relates in particular to a kind of radiator and has the circuit board cooling structure of this radiator.
Background technology
Along with server product system architecture complexity and space density more and more higher, veneer device layout density is more next close, and it is large that the high speed of chip is walked line density, for outlet smoothly, need constantly to increase PCB(Printed Circuit Board, printed circuit board (PCB)) number of plies.The every increase of PCB is two-layer, and for double sided board, its total cost can increase 80%--120%, and the increase due to the number of plies simultaneously causes part plug-in connector to use, and need to customize, and application cost is high.
Because the installing hole of traditional heat-dissipating device is directly arranged at four jiaos of heat radiation main body, fixing hole and chip body distance are too near, and the high speed signal outlet of chip is more difficult, generally by increasing the method for the cabling number of plies, addresses this problem, and application cost is high.
And when a plurality of radiators use on PCB, circuit board need be offered one group of fixing hole for each radiator, fixing hole quantity is many, causes chip layout density low, and then causes that product integrated level is low and cost is high.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of radiator is provided and has had the circuit board cooling structure of this radiator, and its product integrated level is high and application cost is low.
On the one hand, as the first embodiment, the utility model provides a kind of radiator, comprise heat radiation main body, the periphery wall extension of described heat radiation main body is provided with the first installation portion, on described the first installation portion, be provided with the first installing hole, the periphery wall extension of described heat radiation main body is provided with the second installation portion, on described the second installation portion, is provided with the second installing hole; Described the first installation portion and described the second installation portion are staggered in a longitudinal direction, and the position, hole of described the first installing hole and described the second installing hole is symmetrical arranged.
In conjunction with above-mentioned the first embodiment, as the second embodiment, the upper surface of described the first installation portion is concordant with the lower surface of described the second installation portion.
In conjunction with above-mentioned the first embodiment, as the third embodiment, described the first installation portion is fixedly connected on or is shaped in described heat radiation main body by the first connecting portion, described the second installation portion is fixedly connected on or is shaped in described heat radiation main body by the second connecting portion, and it is axial symmetry setting that described the first connecting portion and described the second connecting portion be take the center of described heat radiation main body.
In conjunction with above-mentioned the first embodiment, as the 4th kind of embodiment, described the first installation portion is fixedly connected with or is shaped in the lower end of described heat radiation main body and stretches out in the periphery wall of described heat radiation main body, described the second installation portion is fixedly connected with or is shaped in the lower end of described heat radiation main body and stretches out in the periphery wall of described heat radiation main body, and it is axial symmetry setting that described the first connecting portion and described the second connecting portion be take the center of described heat radiation main body.
In conjunction with above-mentioned any embodiment in first to fourth, as the 5th kind of embodiment, described the first installation portion, the second installation portion take described heat radiation main body center as axle circumferentially uniform successively.
In conjunction with above-mentioned the 5th kind of embodiment, as the 6th kind of embodiment, described the first installation portion, the second installation portion are respectively provided with two.
In conjunction with above-mentioned any embodiment in first to fourth, as the 7th kind of embodiment, described heat radiation main body is rectangular, and described the first installation portion is provided with two, and from the edge of described heat radiation main body one side, the diagonal along described heat radiation main body stretches out respectively for it; Described the second installation portion is provided with two, and from the edge of described heat radiation main body opposite side, the diagonal along described heat radiation main body stretches out respectively for it.
In conjunction with above-mentioned any embodiment in first to fourth, as the 8th kind of embodiment, described the first installation portion is or/and the second installation portion comprises upper and lower spaced upper flat plate and lower flat board.
Second aspect, as the first embodiment, the utility model also provides a kind of circuit board cooling structure, comprise circuit board, on described circuit board, be provided with the radiator described in arbitrary embodiment at least two first aspects, on described circuit board, be provided with fixing hole, described radiator is connected in described fixing hole by locking member, at least two described radiator adjacent settings successively, share described fixing hole between adjacent radiator.
The first embodiment in conjunction with second aspect, the second embodiment as second aspect, wherein described in one, described in the second installation portion of radiator and adjacent another, the first installation portion of radiator is stacked up and down, and described locking member is arranged in described the second installation portion of being stacked up and down and the second installing hole and the first installing hole on the first installation portion.
Radiator provided by the utility model and there is the circuit board cooling structure of this radiator, it is by arranging the first installation portion and the second installation portion being staggered on longitudinal direction, and the first installing hole on the first installation portion and the second installing hole on the second installation portion are symmetrical arranged, like this, increased on the one hand by the first installing hole, spacing between the second installing hole, increased arrangement space, the HW High Way outlet of chip is comparatively easy, without the number of plies that increases circuit board, be beneficial to and reduce costs, and the first installing hole of adjacent radiator, the fixing hole of the second installing hole on can common board, can reduce the quantity that on circuit board, fixing hole arranges, increased the usable area on circuit board, the density of chip layout is high, thereby the integrated level of circuit board and the cost of reduction product have been improved.
Accompanying drawing explanation
Fig. 1 is the vertical view of the radiator that provides of the utility model embodiment;
Fig. 2 is the front view of the radiator that provides of the utility model embodiment;
Fig. 3 be the utility model embodiment provide adjacent setting of radiator time generalized section;
Fig. 4 is the front view of the radiator of another structure of providing of the utility model embodiment;
Fig. 5 is the floor map of the circuit board cooling structure that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can be directly on another element or may have centering elements simultaneously.When an element " being connected in " another element of being known as, it can be directly connected to another element or may have centering elements simultaneously.
As depicted in figs. 1 and 2, a kind of radiator that the utility model embodiment provides, radiator can be connected on circuit board by locking members such as screws, can be applied to chip or ambient temperature is too high, and chip need to be by the product of radiator heat-dissipation.Above-mentioned radiator comprises heat radiation main body 1, and heat radiation main body 1 can be pressed on the chip 2 of circuit board.The periphery wall extension of heat radiation main body 1 is provided with on the first installation portion 11, the first installation portions 11 and is provided with the first installing hole 111, and the periphery wall extension of heat radiation main body 1 is provided with on the second installation portion 12, the second installation portions 12 and is provided with the second installing hole 121; The first installation portion 11 and the second installation portion 12 are staggered in a longitudinal direction, and the position, hole of the first installing hole 111 and the second installing hole 121 is symmetrical arranged, and the axis of the first installing hole 111 and the second installing hole 121 is symmetrical.It should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only that relative concept or the normal operating condition of product of take are reference each other, and should not be regarded as have restrictive.In concrete application, the axis of the axis of the first installing hole 111 and the second installing hole 121 can be symmetrical or the central shaft symmetry of the relative main body 1 of dispelling the heat.By the first installation portion 11 and the second installation portion 12 extending to radiator external body is set, strengthened on circuit board the distance for fixing hole and the chip 2 of radiator, facilitate chip 2 HW High Way outlets, can make the first installing hole 111, distance between the second installing hole 121 increases, correspondingly, when heat sink applications is on circuit board, on circuit board the hole distance of positions of fixing hole from also can relative set must be larger, distance between chip 2 and fixing hole can correspondingly increase, the HW High Way outlet of chip 2 is comparatively easy, without the number of plies that increases circuit board, be beneficial to and reduce costs.And, because the first installation portion 11 and the second installation portion 12 are staggered in a longitudinal direction, and the position, hole of the first installing hole 111 and the second installing hole 121 is symmetrical, like this, while being provided with two or more radiator on same circuit board, as shown in Figure 3, between adjacent radiator, the first installation portion 11a of one of them radiator and the second installation portion 12b of another radiator can overlappingly lay, and now the first installing hole 111a can be coaxial with the second installing hole 121b, between adjacent radiator, can share one group of fixing hole.Suppose that each radiator has the two groups of installing holes in left and right, every group of installing hole has two, for each radiator, two groups of left and right totally 4 fixing holes need to be set on circuit board.By two radiator settings, in prior art, 8 fixing holes need be set on circuit board, if the radiator that adopts the present embodiment to provide can share because an adjacent side has one group of fixing hole, only need on circuit board, offer 6 fixing holes; If there are three radiators, there are two groups of fixing holes to share.Adjacent radiator combination is used, and can reduce the quantity of fixing hole, reduces the cost of product, also increases arrangement space simultaneously, thereby has increased the usable area on circuit board, and the density of chip layout is improved, and is beneficial to the integrated level that improves circuit board.
Particularly, as depicted in figs. 1 and 2, the upper surface 110 of the first installation portion 11 can be concordant with the lower surface 120 of the second installation portion 12.Like this, two or more radiators are adjacent while arranging, and the first installation portion 11, the second installation portion 12 adjacent between two radiators can directly stack.Certainly, the upper surface 110 of the first installation portion 11 also can and the lower surface 120 of the second installation portion 12 between also can there is certain gap, pad (not shown) can be set between the upper surface 110 of the first installation portion 11 and the lower surface 120 of the second installation portion 12 to eliminate gap in concrete application, locking member can pass the second installing hole 121, the pad of the second installation portion 12 of a radiator, the first installing hole 111 of the first installation portion 11 of another adjacent radiator being locked on the fixing hole of circuit board.
In concrete application, can also between the second installation portion 12 of the first installation portion 11 and another radiator, location structure (not shown) be set, location structure can concave-convex fit structure, for example in the upper surface of the first installation portion 11, be provided with projection, in the lower surface of the second installation portion 12, be provided with the draw-in groove mating with projection, two or more radiators are successively during adjacent setting, between two radiators, the projection of adjacent the first installation portion 11, the second installation portion 12 and the draw-in groove location that can cooperatively interact, is convenient to the assembling of product.Certainly, the lower surface of the upper surface of the first installation portion 11, the second installation portion 12 also can be set to plane or arc surfaced that cooperatively interact etc.
Particularly, the first installation portion 11 is fixedly connected on or is shaped in heat radiation main body 1 by the first connecting portion, the second installation portion 12 is fixedly connected on or is shaped in heat radiation main body 1, the first connecting portion and the second connecting portion by the second connecting portion, and to take the dispel the heat center of main body 1 be axial symmetry setting.The first connecting portion, the second connecting portion can be shaft-like, and its cross section can be the suitable shapes such as circle or rectangle.One end of the first connecting portion is fixedly connected with or is shaped in the other end that heat radiation main body 1, the first installation portion 11 was fixedly connected with or was shaped in the first connecting portion.One end of the second connecting portion is fixedly connected with or is shaped in the other end that heat radiation main body 1, the second installation portion 12 was fixedly connected with or was shaped in the second connecting portion.The first connecting portion, the second connecting portion are symmetrical arranged.It should be noted that, can symmetry arrangement between the first installation portion 11 and the second installation portion 12, also can asymmetricly arrange.In the present embodiment, symmetry arrangement between the first installation portion 11 and the second installation portion 12.The first installation portion 11 and the second installation portion 12 can be the suitable shape such as tabular or shaft-like.Understandably, the shape of the first installation portion 11 and the second installation portion 12, quantity and the first installing hole 111, the shape of the second installing hole 121, quantity also can be set according to actual conditions.
Particularly, as depicted in figs. 1 and 2, the first installation portion 11 is fixedly connected with or is shaped in the lower end of heat radiation main body 1 and stretches out in the periphery wall of heat radiation main body 1, and the second installation portion 12 is fixedly connected with or is shaped in the lower end of heat radiation main body 1 and stretches out in the periphery wall of heat radiation main body 1.
Particularly, as depicted in figs. 1 and 2, the first installation portion 11, the second installation portion 12 take heat radiation main body 1 center as axle circumferentially uniform successively.The profile of heat radiation main body 1 can be the suitable shape such as cylindric or rectangular-shaped.When the first installation portion 11, the second installation portion 12 are respectively provided with one, it can symmetrical distribution be arranged at the both sides of heat radiation main body 1.When the first installation portion 11, the second installation portion 12 are respectively provided with two, it can arrange by interval 90 degree.Be between adjacent two the first installation portions 11, the angle between adjacent the first installation portion 11 and the second installation portion 12, between adjacent two the second installation portions 12 is 90 degree.When the first installation portion 11, the second installation portion 12 are respectively provided with three, it can arrange by interval 60 degree.Certainly, also can symmetry arrangement between the first installation portion 11, the second installation portion 12, for example two or more the first installation portions 11 are directed to a side of heat radiation main body 1, and two or more the second installation portions 12 are directed to the opposite side of heat radiation main body 1.The first installation portion 11, the second installation portion 12 also can all be set to more than three.
In the present embodiment, as depicted in figs. 1 and 2, heat radiation main body 1 is rectangular, and the first installation portion 11 is provided with two, and the edge of its main body 1 one sides of certainly dispelling the heat respectively stretches out along the diagonal of heat radiation main body 1; The second installation portion 12 is provided with two, and the edge of its main body 1 opposite side that certainly dispels the heat respectively stretches out along the diagonal of heat radiation main body 1.Like this, fixed hole position is in the diagonal of rectangular dies 2, and distant between fixing hole and chip 2, is convenient to the high speed signal outlet of chip 2.
One of as an alternative, as shown in Figure 4, the first installation portion is or/and the second installation portion can comprise upper and lower spaced upper flat plate 113 and lower dull and stereotyped 114.If the first installation portion 11 comprises upper and lower spaced upper flat plate 113 and lower dull and stereotyped 114, the second installation portion 12c can be tabular and be sandwiched between upper flat plate 113 and lower dull and stereotyped 114, certainly, the second installation portion 12 also can adopt upper flat plate and lower flat board structure and with the first installation portion phase interlock.Or, also can adopt other suitable longitudinal dislocation splicing construction that the installing hole of adjacent radiator is overlapped.
As shown in Figure 5, the utility model also provides a kind of circuit board cooling structure, comprise circuit board 3, on circuit board 3, be provided with at least two above-mentioned radiators, in the present embodiment, with 4 radiator 1a, 1b, 1c, the 1d successively adjacent example that is set to, on circuit board 3, be provided with fixing hole 31a, 31b, 31c, 31d, 31e, 31f, 31g, 31h, 31i, 31j, each radiator 1a, 1b, 1c, 1d are connected in fixing hole 31a, 31b, 31c, 31d, 31e, 31f, 31g, 31h, 31i, 31j by locking member (not shown).Locking member can be screw, buckle etc.Between adjacent radiator, share fixing hole, make high-speed line outlet more smooth and easy, be used in combination and can also reduce fixing hole quantity.For example use 4 traditional heat-dissipating devices, on PCB, need to have 16 fixing holes; If the radiator that uses 4 the utility model embodiment to provide, the mistake hole count on PCB can be reduced to 10.Under same application scenarios (4 chips 2 and 4 radiators), the radiator that uses the utility model embodiment to provide, can make circuit board 3 have larger placement-and-routing's area.
As shown in Figure 5, wherein the second installation portion 12 of a radiator 1a is stacked up and down with the first installation portion 11 of adjacent another radiator 1b, locking member is arranged in the second installation portion 12 of being stacked up and down and the second installing hole and the first installing hole on the first installation portion 11, and the first installing hole, the second installing hole and corresponding fixing hole 31b are coaxial.The rest may be inferred for each parts assembly relation.
As shown in Figure 5, during assembling:
First radiator 1a and radiator 1b are installed, at fixing hole 31a and the 31b screw of screwing on, fix this two radiator 1a, 1b.
Installation of heat radiator 1c and radiator 1d, aim at fixing hole 31c, 31d, 31e and 31f successively, with screw, radiator 1c and radiator 1d fixed.
Finally, at fixing hole 31g, 31h, 31i, the 31j of radiator 1c and the radiator 1d screw of screwing on, the installation fixation procedure of each radiator is complete.Understandably, radiator also can be set to other suitable quantity.
Radiator provided by the utility model and there is the circuit board cooling structure of this radiator, it arranges from main body 1 periphery wall that dispels the heat the first installation portion 11 and the second installation portion 12 being staggered on longitudinal direction by arranging, and the first installing hole 111 on the first installation portion 11 and the second installing hole 121 on the second installation portion 12 are symmetrical set, like this, increased on the one hand by the first installing hole 111, spacing between the second installing hole 121, increased arrangement space, be convenient to chip 2 and closely place capacitance-resistance lifting signal quality, and the first installing hole 111 of adjacent radiator, the fixing hole of the second installing hole 121 on can common board 3, public by screw hole, the PCB number of plies and screw number have been reduced, reduced cost.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585715.9U CN203467113U (en) | 2013-09-22 | 2013-09-22 | Heat radiator and circuit board heat radiation structure with heat radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585715.9U CN203467113U (en) | 2013-09-22 | 2013-09-22 | Heat radiator and circuit board heat radiation structure with heat radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203467113U true CN203467113U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320585715.9U Expired - Lifetime CN203467113U (en) | 2013-09-22 | 2013-09-22 | Heat radiator and circuit board heat radiation structure with heat radiator |
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| Country | Link |
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| CN (1) | CN203467113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112384003A (en) * | 2020-10-20 | 2021-02-19 | 珠海格力电器股份有限公司 | A mounting structure and air conditioner for switch tube |
-
2013
- 2013-09-22 CN CN201320585715.9U patent/CN203467113U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112384003A (en) * | 2020-10-20 | 2021-02-19 | 珠海格力电器股份有限公司 | A mounting structure and air conditioner for switch tube |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211227 Address after: 450046 Floor 9, building 1, Zhengshang Boya Plaza, Longzihu wisdom Island, Zhengdong New Area, Zhengzhou City, Henan Province Patentee after: xFusion Digital Technologies Co., Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |