CN206650979U - A kind of heat sink arrangement - Google Patents
A kind of heat sink arrangement Download PDFInfo
- Publication number
- CN206650979U CN206650979U CN201720378401.XU CN201720378401U CN206650979U CN 206650979 U CN206650979 U CN 206650979U CN 201720378401 U CN201720378401 U CN 201720378401U CN 206650979 U CN206650979 U CN 206650979U
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- CN
- China
- Prior art keywords
- fin
- bottom plate
- mounting groove
- heat sink
- agitating friction
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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.)
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model provides a kind of heat sink arrangement, bottom plate including heat conduction and the fin being arranged on bottom plate, the T-shaped mounting groove for installing fin is provided with bottom plate, the fin is provided with T-shaped installation portion corresponding with the T-shaped mounting groove, and T-shaped installation portion is arranged in T-shaped mounting groove；The fin is connected to form brazed joints with the junction of the bottom plate by Welding, connects to form agitating friction weldering connecting portion by agitating friction weldering between the both ends of fin and/or middle part and bottom plate；Outer fluid passage is formed between adjacent fin；Also include the fan housing by the radiating fin cover inside it, fan housing is detachably connected with the bottom plate.The agitating friction weldering knot that agitating friction weldering is formed make it that fin and bottom plate are integral type structure, and connection is more firm, and reduces the length of brazed joints, reduces the thermal resistance of soldering, the efficiency of radiating is improved while improving security performance.
Description
Technical field
It the utility model is related to heat sink technology field, more particularly to a kind of heat sink arrangement.
Background technology
Along with the development of modern electronic technology, the performance of electronic equipment improves rapidly, the dissipated power of whole system
Increased dramatically, heat dissipation problem getting worse caused by the requirement of increase and the miniaturization of dissipated power, and if this problem not
Can preferably be solved, not only have influence on the performance of equipment, can also shorten the service life of equipment.Research shows, is influenceing
In many factors of the reliability of electronic installation, radiating is most important.In powerful device, powerful first device can be used
Part, its caloric value is big, and equipment most of coordinates radiator to use at work, it is necessary to very objective heat radiation power.
In the prior art, the side that the fin of the radiator of the radiating of controller passes through inserting on track traffic subway
Formula is arranged on the bottom plate of radiator, because track traffic vibrations are big, the fin for the radiator that inserting mode is set is easily loose
It is dynamic even to come off, radiating effect is influenceed, and certain potential safety hazard be present.
Utility model content
The technical problem that the utility model solves is to provide heat sink arrangement a kind of simple in construction and firm.
In order to solve the above technical problems, the utility model provides a kind of heat sink arrangement, including the bottom plate of heat conduction and
Some fin being arranged on the bottom plate, T-shaped mounting groove is provided with the bottom plate, each fin is set respectively
There is the T-shaped installation portion coordinated with the T-shaped mounting groove, the T-shaped installation portion, which is arranged at peace, pacifies in T-shaped mounting groove；It is each described
Fin is connected to form brazed joints with the junction of the bottom plate by Welding, the both ends of each fin
And/or connect to form agitating friction weldering connecting portion by agitating friction weldering between middle part and the bottom plate, the agitating friction weldering
The length of connecting portion is 1/3 to 3 times of the length of the brazed joints；Outer fluid is formed between the adjacent fin to lead to
Road；Fluid passage is provided with each fin, the fluid passage is parallel with the outer fluid passage；It is described to dissipate
Hot device device also includes the fan housing by the radiating fin cover inside it, and the fan housing is detachably connected with the bottom plate.
Further, it is filled with heat-conducting cream in the T-shaped mounting groove.
Further, it is described to be detachably connected as mode connects for screw either clamping or mortise and tenon combination.
Further, the bottom surface of the bottom plate is provided with shock-damping structure.
Compared with prior art, installed using heat sink arrangement described in the utility model, fin by T-shaped installation portion
In in the T-shaped mounting groove of bottom plate, the mounting means of inserting can be used, inserting is convenient, outer fluid passage and fluid passage shape
It is more preferable into two air channels, radiating effect；Brazed joints good connecting effect, junction will not come off or divide because of vibrations
From, the agitating friction weldering knot that agitating friction weldering is formed make it that fin and bottom plate are integral type structure, and connection is more firm,
And the length of brazed joints is reduced, the thermal resistance of soldering is reduced, the effect of radiating is improved while improving security performance
Rate.
Brief description of the drawings
Fig. 1 is the front view of heat sink arrangement described in the utility model；
Fig. 2 is the left view of heat sink arrangement described in the utility model；
In figure mark for：Bottom plate 10, T-shaped mounting groove 11, fin 20, T-shaped installation portion 21, outer fluid passage 22, interior stream
Body passage 23, brazed joints 31, agitating friction weldering connecting portion 32.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein
Same or similar label represents same or similar element or the element with same or like function from beginning to end.Lead to below
It is exemplary to cross the embodiment being described with reference to the drawings, it is intended to for explaining the utility model, and it is not intended that to this practicality
New limitation.
As shown in Figure 1 to Figure 2, a kind of heat sink arrangement, including the bottom plate 10 of heat conduction and be arranged on bottom plate 10 dissipate
Backing 20, the T-shaped mounting groove 11 for installing fin 20 is provided with bottom plate 10, and the fin 20 is provided with and the T
T-shaped installation portion 21 corresponding to type mounting groove 11, T-shaped installation portion 21 are arranged in T-shaped mounting groove 11；The fin 20 with it is described
The junction of bottom plate 10 connects to form brazed joints 31 by Welding, the both ends and/or middle part of fin 20 and bottom plate
Connect to form agitating friction weldering connecting portion 32 by agitating friction weldering between 10, the length of the agitating friction weldering connecting portion 32 is
1/3 to 3 times of the length of the brazed joints；Fluid passage 23, fluid passage 23 are provided with the fin 20
It is parallel with the outer fluid passage 22；Outer fluid passage 22 is formed between adjacent fin；Also include the fin 20
Its internal fan housing (not shown) is covered on, fan housing is detachably connected with the bottom plate 10.Fin 20 is pacified by T-shaped installation portion 21
In T-shaped mounting groove 11 loaded on bottom plate 10, the mounting means of inserting can be used, inserting is convenient, outer fluid passage 22 and interior stream
Body passage 23 forms two air channels, and radiating effect is more preferable；The good connecting effect of brazed joints 31, junction will not because of vibrations and
Come off or separate, the agitating friction weldering knot 32 that agitating friction weldering is formed make it that fin 20 and bottom plate 10 are integral type knot
Structure, connection is more firm, will not cause fin relaxation because of vibrations when in use or come off, improve security
Energy；Meanwhile the length of brazed joints 31 is reduced, the thermal resistance of soldering is reduced, is improved while improving security performance
The efficiency of radiating.
Heat-conducting cream is filled with the T-shaped mounting groove 11.Heat-conducting cream plays heat conduction, can be in time by the heat on floor 10
Amount is transferred to fin 20 and radiated, and improves the efficiency of radiating.
It is described to be detachably connected as mode connects for screw either clamping or mortise and tenon combination.Mode connects for screw either clamping or mortise and tenon
The connected mode of combination, connection are simple and convenient and highly reliable.
The bottom surface of the bottom plate 10 is provided with shock-damping structure；Specifically, shock-damping structure can be yielding rubber pad, be arranged at
Some snubber blocks of the bottom plate bottom surface etc., when heat sink arrangement works from damping effect, so as to prevent radiator
The fin 20 of device relaxes or come off, and extends the service life of heat sink arrangement.
Heat sink arrangement of the present utility model, fin 20 are installed on the T-shaped mounting groove of bottom plate 10 by T-shaped installation portion 21
In 11, the mounting means of inserting can be used, inserting is convenient, and outer fluid passage 22 and fluid passage 23 form two air channels,
Radiating effect is more preferable；The good connecting effect of brazed joints 31, junction will not come off or separate because of vibrations, agitating friction
The agitating friction weldering knot 32 that weldering is formed make it that fin 20 and bottom plate 10 are integral type structure, and connection is more firm, makes
Used time will not cause fin relaxation or come off because of vibrations, improve security performance；Meanwhile reduce brazed joints
31 length, the thermal resistance of soldering is reduced, the efficiency of radiating is improved while improving security performance.
It is described above, only it is most preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, utilization is above-mentioned
The method content of announcement makes many possible changes and modifications to technical solutions of the utility model, belongs to claim protection
Scope.
Claims (4)
- A kind of 1. heat sink arrangement, it is characterised in that：Bottom plate including heat conduction and some radiatings being arranged on the bottom plate Piece, be provided with T-shaped mounting groove on the bottom plate, each fin be respectively arranged with coordinate with the T-shaped mounting groove it is T-shaped Installation portion, the T-shaped installation portion, which is arranged at peace, pacifies in T-shaped mounting groove；The junction of each fin and the bottom plate leads to Cross Welding to connect to form brazed joints, pass through between the both ends of each fin and/or middle part and the bottom plate Agitating friction weldering connects to form agitating friction weldering connecting portion, and the length of the agitating friction weldering connecting portion is the brazed joints 1/3 to 3 times of length；Outer fluid passage is formed between the adjacent fin；In being provided with each fin Fluid passage, the fluid passage are parallel with the outer fluid passage；The heat sink arrangement is also included the fin Its internal fan housing is covered on, the fan housing is detachably connected with the bottom plate.
- 2. heat sink arrangement as claimed in claim 1, it is characterised in that：Heat-conducting cream is filled with the T-shaped mounting groove.
- 3. heat sink arrangement as claimed in claim 1, it is characterised in that：It is described to be detachably connected as mode connects for screw or clamping Or mortise and tenon combination.
- 4. heat sink arrangement as claimed in claim 1, it is characterised in that：The bottom surface of the bottom plate is provided with shock-damping structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378401.XU CN206650979U (en) | 2017-04-12 | 2017-04-12 | A kind of heat sink arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378401.XU CN206650979U (en) | 2017-04-12 | 2017-04-12 | A kind of heat sink arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206650979U true CN206650979U (en) | 2017-11-17 |
Family
ID=60276016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720378401.XU Active CN206650979U (en) | 2017-04-12 | 2017-04-12 | A kind of heat sink arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206650979U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007257A (en) * | 2017-12-08 | 2018-05-08 | 梁飞 | Cuff link built in a kind of fast detachable radiator |
| CN109578160A (en) * | 2019-01-07 | 2019-04-05 | 浙江康思特动力机械有限公司 | With the Universal crankcase body for gasoline engine for forcing cooling air channel |
| CN109729700A (en) * | 2019-01-14 | 2019-05-07 | 常州常发制冷科技有限公司 | The processing method of phase transformation temperature-uniforming plate, radiator and the temperature-uniforming plate |
-
2017
- 2017-04-12 CN CN201720378401.XU patent/CN206650979U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007257A (en) * | 2017-12-08 | 2018-05-08 | 梁飞 | Cuff link built in a kind of fast detachable radiator |
| CN108007257B (en) * | 2017-12-08 | 2019-08-13 | 梁飞 | Cuff link built in a kind of fast detachable radiator |
| CN109578160A (en) * | 2019-01-07 | 2019-04-05 | 浙江康思特动力机械有限公司 | With the Universal crankcase body for gasoline engine for forcing cooling air channel |
| CN109729700A (en) * | 2019-01-14 | 2019-05-07 | 常州常发制冷科技有限公司 | The processing method of phase transformation temperature-uniforming plate, radiator and the temperature-uniforming plate |
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