CN201204785Y - Device for fixing radiator - Google Patents
Device for fixing radiator Download PDFInfo
- Publication number
- CN201204785Y CN201204785Y CNU2008201053966U CN200820105396U CN201204785Y CN 201204785 Y CN201204785 Y CN 201204785Y CN U2008201053966 U CNU2008201053966 U CN U2008201053966U CN 200820105396 U CN200820105396 U CN 200820105396U CN 201204785 Y CN201204785 Y CN 201204785Y
- Authority
- CN
- China
- Prior art keywords
- radiator
- fixture
- perforation
- circuit board
- elastic arm
- Prior art date
- 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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Abstract
The utility model discloses a fixing device of a radiator for fixing the radiator on the electronic element of the circuit board. The circuit board includes a plurality of perforations and inner peripheral faces for defining the perforations; the fixing device comprises multiple clampers and elastic elements; each clamper includes a column installed on the bottom of the radiator and two elastic arms protruding from the bottom of the column; each elastic arm has a clamping portion clamped on the bottom of the circuit board and a guiding portion formed on the bottom of the clamping portion; the guiding portion is used for butt connection with each inner peripheral face so that the elastic arm is retracted and goes through the perforation; the elastic element is sleeved on the column and in a butt connection between the circuit board and the radiator. Consequently, the utility model reduces the production cost, improves the convenience of assembly and disassembly, and reduces the working hours.
Description
Technical field
The utility model relates to a kind of fixture of radiator, particularly relates to a kind of fixture of not having the radiator of screw.
Background technology
As shown in Figures 1 and 2; radiating fin group 11 end faces of general radiator 1 can be provided with heat pipe 12 usually; take the shape of the letter U shape and of heat pipe 12 in order to be connected to two electronic components, 21 end faces on the circuit board 2; two electronic components 21 are respectively a chip; configuration by fixture 13; can the first pipe portion 121 and the second pipe portion 122 of heat pipe 12 is closely sturdy in two electronic components, 21 end faces respectively; thus; the heat that is produced during 21 work of two electronic components can conduct on the radiating fin group 11 via heat pipe 12; and provide radiating airflow by 14 pairs of radiating fin groups 11 of radiator fan, so that the heat on the radiating fin group 11 is discharged.
Owing to positioning framework 131 and spacer 132 will be locked simultaneously when circuit board 2, need to use the C shape clasp 134 and screw 135 of a plurality of equal numbers, therefore, this kind radiator 1 is in a large amount of processes of making, and material cost can improve relatively.In addition, in the process of assembling and dismounting, need use with artificial collocation aid, just C shape clasp 134 and screw 135 locks can be paid on circuit board 2, or with screw 135 by separating on the circuit board 2, not only cause assembling and dismounting inconvenience, more expend the man-hour of dismounting.
In addition, M296590 number disclosed heat radiation plate of (application number is 95201229) patent case of TaiWan, China patent and circuit board arrangement, be by two locking parts pass respectively the heat radiation plate first lockhole and second lockhole be locked on the substrate, this kind assembling mode can produce the inconvenience of assembling and dismounting equally, and expends problem such as dismounting man-hour.
The utility model content
A purpose of the present utility model is to provide a kind of low cost of manufacture and is easy to dismounting, and can reduce the fixture of the radiator in dismounting man-hour.
The purpose of this utility model and solve its technical problem and adopt following technological means to realize, fixture according to the disclosed radiator of the utility model, in order to radiator is fixed on the electronic component of a circuit board, circuit board includes a plurality of perforation, and a plurality of inner peripheral surfaces that define described perforation respectively, fixture comprises a plurality of fasteners and a plurality of flexible member.
Each fastener comprises that one is arranged at the cylinder of radiator bottom, and two protruded out downwards and separately elastic arm by the cylinder bottom, each elastic arm has a clamping part that is snapped in circuit board bottom surface, an and guidance part that is formed at the clamping part bottom, the guidance part of two elastic arms in order to each inner peripheral surface apical margin butt pass each perforation so that contract in two elastic arms.Flexible member is sheathed on respectively on the cylinder of fastener, and each flexible member is connected between circuit board and the radiator.
The purpose of this utility model and solve its technical problem and can also adopt following technological means further to realize.
The fixture of aforesaid radiator, each guidance part is the half-conical shape, and have one in order to the conical surface of each inner peripheral surface apical margin butt.
The fixture of aforesaid radiator, each guidance part have one in order to the arc surface of each inner peripheral surface apical margin butt.
The fixture of aforesaid radiator, each bores a hole rounded, and it is half-cylindrical that each clamping part is, and an external diameter that is defined between the clamping part of two elastic arms is greater than the aperture of each perforation.
The fixture of aforesaid radiator, the slit that contracts in can supplying when defining a pressurized between two elastic arms.
The fixture of aforesaid radiator, each bores a hole rounded, and it is half-cylindrical that each clamping part is, and an external diameter that is defined between the clamping part of two elastic arms is greater than the aperture of each perforation.
The fixture of aforesaid radiator, each fastener is made by the Teflon material.
The fixture of aforesaid radiator, each flexible member are a compression spring.
Another of the fixture of the disclosed radiator of the utility model implemented in the aspect, and fixture comprises positioning piece, a plurality of fastener and a plurality of flexible member.
Keeper is in order to be positioned radiator on the electronic component, each fastener comprises that one is arranged at the cylinder of keeper bottom, and two protruded out downwards and separately elastic arm by the cylinder bottom, each elastic arm has a clamping part that is snapped in circuit board bottom surface, an and guidance part that is formed at the clamping part bottom, the guidance part of two elastic arms in order to each inner peripheral surface apical margin butt, pass each perforation so that contract in two elastic arms, flexible member is sheathed on respectively on the cylinder of fastener, and each flexible member is connected between circuit board and the keeper.
Advantage of the present utility model is, the fixture of its radiator is by the fastener of fixture and the configuration of flexible member, except the manufacturing cost that can reduce radiator, and can increase the convenience of dismounting and the man-hour that shortens dismounting.
Description of drawings
Fig. 1 is the stereogram of existing radiator;
Fig. 2 is the three-dimensional exploded view of the fixture of existing radiator;
Fig. 3 is that the radiator of first preferred embodiment of the fixture of the utility model radiator is assembled in the stereogram on the circuit board;
Fig. 4 is the radiator of first preferred embodiment of fixture of the utility model radiator and the three-dimensional exploded view of circuit board;
Fig. 5 is the radiator of first preferred embodiment of fixture of the utility model radiator and the side-looking exploded view of circuit board;
Fig. 6 is the radiator of first preferred embodiment of fixture of the utility model radiator and the assembling schematic diagram of circuit board, the conical surface that the guidance part of elastic arm the is described inner peripheral surface apical margin of conflicting;
Fig. 7 is the radiator of first preferred embodiment of fixture of the utility model radiator and the assembling schematic diagram of circuit board, illustrates that two elastic arms contract in slit;
Fig. 8 is the radiator of first preferred embodiment of fixture of the utility model radiator and the assembling schematic diagram of circuit board, illustrates that the clamping part of elastic arm is snapped in circuit board bottom surface;
Fig. 9 is the radiator of first preferred embodiment of fixture of the utility model radiator and the side-looking exploded view of circuit board, illustrates that the guidance part of elastic arm has an arc surface; And
Figure 10 is second preferred embodiment of fixture of the utility model radiator and the three-dimensional exploded view of circuit board.
Main element symbol description (having now)
1 radiator
11 radiating fin groups
12 heat pipes
121 first pipe portions
122 second pipe portions
13 fixtures
131 positioning frameworks
132 spacers
133 Extendible flakes
134 C shape clasps
135 screws
136,137 perforation
2 circuit boards
21 electronic components
22 screws
(the utility model)
3,3 ' radiator
31 bodies
32,344 Extendible flakes
33 fixtures
331 fasteners
332 flexible members
333 cylinders
334 elastic arms
335 slits
336 clamping parts
337,339 guidance parts
338 conical surfaces
340 arc surfaces
341 first keepers
342 second keepers
343 frameworks
35 radiating fin groups
36 heat pipes
37 radiator fans
4 circuit boards
41 electronic components
42 perforation
43 inner peripheral surfaces
The D1 external diameter
The D2 aperture
I, II arrow
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present utility model, in the detailed description of following cooperation two preferred embodiments with reference to the accompanying drawings, can clearly present.Explanation by embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the utility model, yet appended accompanying drawing only provide with reference to the usefulness of explanation, be not to be used for the utility model is limited.
Before the utility model is described in detail, be noted that in the following description content similar elements is to represent with identical numbering.
As shown in Figures 3 and 4, it is first preferred embodiment of the fixture of the utility model radiator, this radiator 3 comprises a body 31, a plurality of by the horizontally extending Extendible flake 32 of body 31 outer peripheral faces outwardly, an and fixture 33, fixture 33 mainly is fixed in electronic component 41 end faces of a circuit board 4 in order to the body 31 with radiator 3, so that electronic component 41 is dispelled the heat, in the present embodiment, electronic component 41 is a central processing unit (CPU), but also can be graph processing chips or other can produce a large amount of heats when work electronic component.
As Fig. 4 and shown in Figure 5, circuit board 4 includes a plurality of perforation 42 that are located on electronic component 41 outsides, and a plurality of inner peripheral surfaces 43 that define described perforation 42 respectively, and wherein, each is bored a hole 42 is a circular perforations.The body 31 of radiator 3 and Extendible flake 32 are made by the copper of metal material, fixture 33 comprises a plurality of and the corresponding fastener 331 of perforation 42 quantity, and a plurality of flexible members 332, each fastener 331 is to be engaged in each proximal end place, Extendible flake 32 bottom surface with hot melting way, each fastener 331 is made with resistant to elevated temperatures Teflon material, and comprise that one is engaged in the cylinder 333 of Extendible flake 32 bottom surfaces, and two protruded out downwards and separately elastic arm 334 by cylinder 333 bottoms, flexible member 332 is one to be sheathed on the compression spring on the cylinder 333, and the slit 335 that contracts in can supplying when defining a pressurized between two elastic arms 334.
Each elastic arm 334 outside positon of near bottom convexes with one and is half-cylindrical in order to be snapped in the clamping part 336 of circuit board 4 bottom surfaces, clamping part 336 bottoms are formed with one and are the half-conical shape in order to guide the guidance part 337 that clamping part 336 passes perforation 42, wherein, the aperture D2 of the perforation 42 that defined greater than inner peripheral surface 43 of the outer diameter D 1 that is defined between the clamping part 336 of two elastic arms 334.It should be noted that each fastener 331 also can integrated mode take shape on each Extendible flake 32, make fastener 331 the same made by copper with Extendible flake 32 and body 31.
As Fig. 6, Fig. 7 and shown in Figure 8, desire assembling radiator 3 is when circuit board 4, earlier the guidance part 337 of each fastener 331 is respectively bored a hole 42 in alignment with circuit board 4, then that radiator 3 is mobile with being directed downwards shown in the arrow I, because the outer diameter D 1 that the clamping part 336 of two elastic arms 334 is defined is greater than the aperture D2 of perforation 42, and there is a conical surface 338 in guidance part 337 outsides of each elastic arm 334, therefore, when the conical surface 338 of two guidance parts 337 is conflicted inner peripheral surface 43 apical margins, be subjected to inner peripheral surface 43 apical margins and bestow the inside reaction forces influence of two guidance parts 337, impel two elastic arms 334 in slit 335, to contract simultaneously with the direction shown in the arrow II respectively, thus to dwindle the outer diameter D 1 that two clamping parts 336 are defined, so that the clamping part 336 of two elastic arms 334 can pass perforation 42.After the clamping part 336 for the treatment of two elastic arms 334 passes perforation 42, two elastic arms 334 are the position during not pressurized shown in Figure 8 because of reseting elasticity is returned to, simultaneously, flexible member 332 can be compressed when conflicting circuit board 4 end faces, make flexible member 332 be connected between Extendible flake 32 and the circuit board 4 with being the compression shape, thus, the clamping part 336 of two elastic arms 334 can positively be snapped in circuit board 4 bottom surfaces, and because of the end of Extendible flake 32 is subjected to the upwards strength of elastic force of flexible member 332, make that Extendible flake 32 can be with this strength transmission to body 31 and force body 31 closely sturdy in electronic component 41 end faces, the heat that is produced when discharging electronic component 41 work effectively.
In addition, when desire is separated circuit board 4 with radiator 3, two elastic arms 334 of each fastener 331 are pressed in slit 335 simultaneously, to dwindle the outer diameter D 1 that two clamping parts 336 are defined, then radiator 3 is moved up, after making the clamping part 336 of elastic arm 334 and guidance part 337 pass perforation 42, promptly finish the dismounting of radiator 3.Because the manufacturing cost of single group fastener 331 and flexible member 332 is compared with the low cost of manufacture of single group C shape clasp 134 (Fig. 2) of the prior art with screw 135 (Fig. 2), therefore, this kind radiator 3 can significantly reduce the cost of manufacturing in a large amount of processes of making.In addition, radiator 3 is in assembling and when dismounting, do not need additionally by the use of aid, and assembler can be carried out the assembling and the dismounting of radiator 3 apace with hand, and easy accessibility not only more can shorten man-hour of dismounting.
As shown in Figure 9, the guidance part 339 of each elastic arm 334 also is the shape of 1/4th spheries when design, make guidance part 339 have one in order to the arc surface 340 of inner peripheral surface 43 apical margin butts, thus, can reach the effect that guiding clamping part 336 passes perforation 42 equally.
As shown in figure 10, it is second preferred embodiment of the fixture of the utility model radiator, and in the present embodiment, the structure and first preferred embodiment of radiator 3 ' and fixture 33 thereof are different.
Radiating fin group 35 end faces of radiator 3 ' are provided with a heat pipe 36 that takes the shape of the letter U shape, heat pipe 36 includes one first pipe portion 361 and one second pipe portion 362, first keeper 341 of fixture 33 is in order to be positioned the first pipe portion 361 electronic component 41 end faces, and second keeper 342 is in order to be positioned the second pipe portion 362 another electronic component 41 end faces, framework 343 outer peripheral faces of first keeper 341 horizontal-extending outwardly have a plurality of Extendible flakes 344, each proximal end place, Extendible flake 344 bottom surface is provided with fastener 331, and be sheathed on flexible member 332 on the cylinder 333 of fastener 331, and contiguous two end opposite places, second keeper, 342 bottom surfaces are provided with a fastener 331 respectively, and a flexible member 332 that is sheathed on the cylinder 333 of fastener 331.
In assembling first, second keeper 341,342 o'clock, configuration by each fastener 331, when making the conical surface 338 of the guidance part 337 of its two elastic arm 334 conflict the apical margin of inner peripheral surface 43, two elastic arms 334 can contract so that clamping part 336 can pass perforation 42 in slit 335 simultaneously, after treating that clamping part 336 passes perforation 42, position when two elastic arms 334 are returned to pressurized not because of reseting elasticity, make clamping part 336 be snapped in circuit board 4 bottom surfaces, and configuration because of flexible member 332, make the framework 343 of the keeper 341 of winning to force the first pipe portion 361 closely sturdy in electronic component 41 end faces, and second keeper 342 can force the second pipe portion 362 closely sturdy in electronic component 41 end faces, thus, the heat that is produced during 41 work of two electronic components can conduct on the radiating fin group 35 via heat pipe 36, and provide radiating airflow by 37 pairs of radiating fin groups 35 of radiator fan, so that the heat on the radiating fin group 35 is discharged.
Conclude above-mentioned, the configuration of fastener 331 and flexible member 332 by fixture 33 except reducing radiator 3,3 ' manufacturing cost, and can increase the convenience of dismounting, and the man-hour that shortens dismounting, can reach the purpose of the utility model institute demand really.
Claims (16)
1. the fixture of a radiator, in order to this radiator is fixed on the electronic component of a circuit board, this circuit board includes a plurality of perforation, and a plurality of inner peripheral surfaces that define described perforation respectively, it is characterized in that, this fixture comprises: a plurality of fasteners and a plurality of flexible member, respectively this fastener comprises that one is arranged at the cylinder of this radiator bottom, and two protruded out downwards and separately elastic arm by this cylinder bottom, respectively this elastic arm has a clamping part that is snapped in this circuit board bottom surface, an and guidance part that is formed at this clamping part bottom, the guidance part of this two elastic arm in order to this inner peripheral surface apical margin butt respectively pass respectively this perforation so that contract in this two elastic arm; These a plurality of flexible members are sheathed on respectively on the cylinder of described fastener, and respectively this flexible member is connected between this circuit board and this radiator.
2. according to the fixture of the described radiator of claim 1, it is characterized in that respectively this guidance part is the half-conical shape, and have one in order to the conical surface of this inner peripheral surface apical margin butt respectively.
3. according to the fixture of the described radiator of claim 1, it is characterized in that, respectively this guidance part have one in order to the arc surface of this inner peripheral surface apical margin butt respectively.
4. according to the fixture of the described radiator of claim 1, it is characterized in that respectively should perforation rounded, respectively this clamping part be half-cylindrical, an external diameter that is defined between the clamping part of this two elastic arm is greater than the aperture of this perforation respectively.
5. according to the fixture of claim 1,2 or 3 described radiators, it is characterized in that the slit that contracts in supplying when defining a pressurized between this two elastic arm.
6. according to the fixture of the described radiator of claim 5, it is characterized in that respectively should perforation rounded, respectively this clamping part be half-cylindrical, an external diameter that is defined between the clamping part of this two elastic arm is greater than the aperture of this perforation respectively.
7. according to the fixture of the described radiator of claim 1, it is characterized in that respectively this fastener is made by the Teflon material.
8. according to the fixture of the described radiator of claim 1, it is characterized in that respectively this flexible member is a compression spring.
9. the fixture of a radiator, in order to this radiator is fixed on the electronic component of a circuit board, this circuit board includes a plurality of perforation, and a plurality of inner peripheral surfaces that define described perforation respectively, it is characterized in that, this fixture comprises: keeper, in order to this radiator is positioned on this electronic component; A plurality of fasteners; And a plurality of flexible members, respectively this fastener comprises that one is arranged at the cylinder of this keeper bottom, and two protruded out downwards and separately elastic arm by this cylinder bottom, respectively this elastic arm has a clamping part that is snapped in this circuit board bottom surface, an and guidance part that is formed at this clamping part bottom, the guidance part of this two elastic arm in order to this inner peripheral surface apical margin butt respectively pass respectively this perforation so that contract in this two elastic arm; These a plurality of flexible members are sheathed on respectively on the cylinder of described fastener, and respectively this flexible member is connected between this circuit board and this keeper.
10. according to the fixture of the described radiator of claim 9, it is characterized in that respectively this guidance part is the half-conical shape, and have one in order to the conical surface of this inner peripheral surface apical margin butt respectively.
11. the fixture according to the described radiator of claim 9 is characterized in that, respectively this guidance part have one in order to the arc surface of this inner peripheral surface apical margin butt respectively.
12. the fixture according to the described radiator of claim 9 is characterized in that, respectively should perforation rounded, respectively this clamping part be half-cylindrical, and an external diameter that is defined between the clamping part of this two elastic arm is greater than the aperture of this perforation respectively.
13. the fixture according to claim 9,10 or 11 described radiators is characterized in that, the slit that contracts in can supplying when defining a pressurized between this two elastic arm.
14. the fixture according to the described radiator of claim 13 is characterized in that, respectively should perforation rounded, respectively this clamping part be half-cylindrical, and an external diameter that is defined between the clamping part of this two elastic arm is greater than the aperture of this perforation respectively.
15. the fixture according to the described radiator of claim 9 is characterized in that, respectively this fastener is made by the Teflon material.
16. the fixture according to the described radiator of claim 9 is characterized in that, respectively this flexible member is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201053966U CN201204785Y (en) | 2008-05-22 | 2008-05-22 | Device for fixing radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201053966U CN201204785Y (en) | 2008-05-22 | 2008-05-22 | Device for fixing radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201204785Y true CN201204785Y (en) | 2009-03-04 |
Family
ID=40427098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201053966U Expired - Lifetime CN201204785Y (en) | 2008-05-22 | 2008-05-22 | Device for fixing radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201204785Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969552A (en) * | 2012-11-16 | 2013-03-13 | 深圳市大富科技股份有限公司 | Antenna and coupling device thereof |
| CN103384030A (en) * | 2012-04-06 | 2013-11-06 | 尤比奎蒂网络公司 | Antenna assembly for long-range high-speed wireless communication |
| CN110012599A (en) * | 2019-03-22 | 2019-07-12 | 华为技术有限公司 | A kind of wiring board and electronic equipment |
| CN112682708A (en) * | 2020-12-30 | 2021-04-20 | 深圳市中孚能电气设备有限公司 | Lamp set |
-
2008
- 2008-05-22 CN CNU2008201053966U patent/CN201204785Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384030A (en) * | 2012-04-06 | 2013-11-06 | 尤比奎蒂网络公司 | Antenna assembly for long-range high-speed wireless communication |
| CN103384030B (en) * | 2012-04-06 | 2016-08-17 | 尤比奎蒂网络公司 | Antenna module for remote high-speed radiocommunication |
| CN106257751A (en) * | 2012-04-06 | 2016-12-28 | 尤比奎蒂网络公司 | A kind of antenna module |
| CN102969552A (en) * | 2012-11-16 | 2013-03-13 | 深圳市大富科技股份有限公司 | Antenna and coupling device thereof |
| CN102969552B (en) * | 2012-11-16 | 2015-07-08 | 深圳市大富科技股份有限公司 | Antenna and coupling device thereof |
| CN110012599A (en) * | 2019-03-22 | 2019-07-12 | 华为技术有限公司 | A kind of wiring board and electronic equipment |
| CN112682708A (en) * | 2020-12-30 | 2021-04-20 | 深圳市中孚能电气设备有限公司 | Lamp set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090304 |