CN2507137Y - Fastener snap for heat sink component - Google Patents
Fastener snap for heat sink component Download PDFInfo
- Publication number
- CN2507137Y CN2507137Y CN 01232798 CN01232798U CN2507137Y CN 2507137 Y CN2507137 Y CN 2507137Y CN 01232798 CN01232798 CN 01232798 CN 01232798 U CN01232798 U CN 01232798U CN 2507137 Y CN2507137 Y CN 2507137Y
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- CN
- China
- Prior art keywords
- radiating component
- fastener
- elastic arm
- board
- interlocking board
- 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 - Fee Related
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Abstract
A fastener of a radiation component is a drawing of sheet metal, provided with a scarfing board which is coincidently embedded in the fastener of the radiation component. Two sides of at least one end of the scarfing board are respectively connected with an elastic arm and a protruded hook portion is positioned on the outer side of each elastic arm end. When the radiation component spans on the chip of the circuit board, the protruded portion of elastic arm on each side of the fastener on the radiation component respectively and elastically fastens on a retaining ring connected with the circuit board, and also fastens with the radiation component and clings on the chip. The radiation efficiency of the chip can thereby be improved.
Description
One, technical field:
The utility model relates to a kind of fixed component, relates in particular to a kind of being flush-mounted on the radiating component, and improves the fastener of the radiating component of wafer radiating efficiency.
Two, background technology:
At present because the wafer of device on circuit board, frequency is very high when running, through after continuous operation a period of time, the wafer on circuit board just can produce high temperature and now look like, if refuse suitable heat radiation, to cause this wafer damage, therefore at present for the wafer of this type of device on circuit board, a radiating component generally can bridge on this wafer, and link closely with a fastener, this radiating component can be close on this wafer.The fastener of commonly using generally is to be cross-placed on this radiating component with a pressing plate, relend by a plurality of screws this pressing plate and the locking of this circuit board, so that this radiating component is close on this wafer, but this mode, when assembling, must use instruments such as screwdriver, lock each screw one by one, make its assembling or dismounting very inconvenient, and manifest its shortcoming.
Three, summary of the invention:
The purpose of this utility model is, a kind of fastener of radiating component is provided, and this radiating component can be close on the wafer, to improve the radiating efficiency of this wafer.
The purpose of this utility model is realized by following technical scheme.
A kind of fastener of radiating component, it is characterized in that being provided with an interlocking board, this interlocking board is embedded in the catching groove of radiating component identically, the forward and backward both sides at these interlocking board two ends connect respectively stretches an elastic arm, the terminal lateral process of each elastic arm is established a prominent hook portion, when this radiating component is cross-placed on the wafer of circuit board, be installed on the fastener on this radiating component, the corresponding respectively elasticity hook of the prominent hook portion of its each side elastic arm is on the clasp that this circuit board is connected with, to link closely this radiating component and being close on this wafer.
The fastener of aforesaid radiating component, the two ends of wherein rabbeting board are respectively equipped with one or more shoulder block, to rely on the outer rim of this radiating component.
The fastener of aforesaid radiating component is wherein rabbeted on board or this elastic arm, also can strike out one or more auxiliary rib.
The fastener of aforesaid radiating component, the plate edge of wherein rabbeting board is provided with a plurality of inserted tooths, and when this interlocking board was cross-placed in the catching groove of this radiating component, each inserted tooth tightly was embedded on the cell wall of this radiating component catching groove.
The fastener of aforesaid radiating component, wherein the end of each elastic arm is defined as leader portion.
Above-mentioned purpose of the present utility model also can be taked following technical scheme.
A kind of fastener of radiating component, it is characterized in that being provided with an interlocking board, this interlocking board is embedded in the catching groove of radiating component identically, the forward and backward both sides of interlocking board one end connect respectively stretches an elastic arm, the terminal lateral process of each elastic arm is established a prominent hook portion, when this radiating component is cross-placed on the wafer of circuit board, be installed on the fastener on this radiating component, the prominent hook portion of its each side elastic arm, corresponding respectively elasticity hook is on the clasp that this circuit board is connected with, to link closely this radiating component and being close on this wafer.
The fastener of aforesaid radiating component is wherein rabbeted board short round arm end, is to be provided with one or more shoulder block, to rely on the outer rim of this radiating component.
The fastener of aforesaid radiating component is wherein rabbeted on board or this elastic arm, also can strike out one or more auxiliary rib.
The fastener of aforesaid radiating component, the plate edge of wherein rabbeting board is provided with a plurality of inserted tooths, and when this interlocking board was cross-placed in the catching groove of this radiating component, each inserted tooth tightly was embedded on the cell wall of this radiating component catching groove.
The fastener of aforesaid radiating component, wherein the end of elastic arm is defined as leader portion.
The utility model can be close to this radiating component on the wafer, to improve the radiating efficiency of this wafer.
Four, description of drawings:
Fig. 1 is a combination schematic perspective view of the present utility model.
Fig. 2 is link closely a schematic diagram on the radiating component wafer of the utility model.
Fig. 3 is an operation chart of the present utility model.
Fig. 4 is a schematic top plan view shown in Figure 2.
Fig. 5 is the schematic perspective view of another possible embodiments of the present utility model.
Fig. 6 is a schematic top plan view embodiment illustrated in fig. 5.
Five, embodiment:
See also Fig. 1 to shown in Figure 6, the utility model fastener (100) is by the metallic plate punching moulding, contain an interlocking board (1), this interlocking board (1) can be embedded in the catching groove (31) of this radiating component (3) identically, connect respectively in addition and stretch an elastic arm (2) in the both sides of at least one end of this interlocking board (1), the terminal lateral process of each elastic arm (2) is established a prominent hook portion (21), when the wafer (41) that makes the bottom of this radiating component (3) be cross-placed on a circuit board (4) is gone up, be installed on the fastener (100) of this radiating component (3), the prominent hook portion (21) of each side elastic arm (2), can distinguish the clasp (42) that the elasticity hook is dashed forward and established in this circuit board (4) accordingly, and this radiating component (3) that links closely is close on this wafer (41), to improve the radiating efficiency of this wafer (41).
As shown in Figures 1 to 4, the fastener (100) of radiating component that this utility model discloses, be to contain an interlocking board (1), the plate edge of this interlocking board (1) is provided with a plurality of inserted tooths (11), with in the catching groove (31) that is cross-placed on this radiating component (3) at this interlocking board (1) time, each inserted tooth (11) is on the cell wall of the catching groove (31) that tightly is embedded in this radiating component (3).In the two ends of this interlocking board (1), connect towards forward and backward two-side elastic ground respectively and stretch an elastic arm (2) in addition, the end of each elastic arm (2) defines and forms leader portion (20), for moving partially operation this elastic arm (2) of the application of force.The prominent respectively at least one prominent hook portion (21) of establishing in the outside of this handle portion (20).
Above-mentioned fastener, the two ends at this interlocking board (1) are respectively equipped with at least one shoulder block (12), to rely on the outer rim of this radiating component (3).
The fastener that the utility model disclosed (100) is also to strike out at least one auxiliary rib (10) on this interlocking board (1) or elastic arm (2), to improve the intensity of this fastener.
The fastener that the utility model disclosed (100) is when using, as shown in Figure 1, earlier this fastener (100) is bridged on the catching groove (31) that tightly is embedded in a radiating component (3), the bottom of this radiating component (3) can be bridged on the wafer (41) that is posted by circuit board, shown in the imaginary line of Fig. 3, the terminal prominent hook portion (21) of each elastic arm (2) that is positioned at this radiating component (3) both sides this moment be a little more than and be positioned at the outside of this circuit board clasp (42), the assembler can be elastically biased toward the direction (P1) of each elastic arm (2) towards radiating component (3), make each prominent hook portion (21) move into the inboard of each clasp (42), and littlely move to pressing down, the prominent hook portion (21) that makes each elastic arm (2) is this clasp of hook (42) flexibly, shown in the solid line of Fig. 2 or Fig. 3, promptly finish the button group job of this radiating component (3).Because when each elastic arm (2) elasticity hook during in the clasp (42) of this circuit board (4), can be at the downward active force of this interlocking board (1) generation one, and make this interlocking board (1) this radiating component of pushing tow (3) and be close on this wafer (41).
When need were triped this radiating component (3), the assembler can be pressed by (P2) direction of Fig. 3 and move each elastic arm (2), hook portion (21) withdrawed from the clasp (42) of this circuit board so that should dash forward, and trip with this clasp (42), like this, this radiating component (3) of can loosening smoothly.
Because the fastener (100) that the utility model disclosed, at snapping or when loosening this radiating component (3), need not use instruments such as screwdriver, only need get final product with finger each elastic arm of direct resilient bias (2), therefore, in the operation of the assembling or this radiating component (3) of loosening, all very convenient and quick, and be better than commonly using structure, have novelty, creativeness and practicality.
As Fig. 5, shown in Figure 6, the fastener that the utility model disclosed (100a), the forward and backward both sides that also can only rabbet a wherein end of board (1) at this, connect respectively and stretch an elastic arm (2), and establish at least one prominent hook portion (21) in the end of two elastic arms is prominent respectively, this interlocking board (1) is defined as at least one shoulder block (12) near an end of each elastic arm.During application, desirable two fasteners (100a) are embedded at respectively in the catching groove (31) of relative both sides of this radiating component (3), with the radiating component (3) that is applicable to different size.
Certainly in Fig. 5, embodiment shown in Figure 6, wherein should rabbet on board (1) or the elastic arm (2), also can strike out at least one auxiliary rib (10), be to be provided with most inserted tooths (11) in addition on the plate edge of this interlocking board (1), when order interlocking board (1) was inserted in the catching groove (31) of this radiating component (3), each inserted tooth (11) was on the cell wall of the catching groove (31) that tightly is embedded in this radiating component (3).
The utlity model has following advantage:
1. can borrow interlocking board (1) tightly to be embedded in this radiating component (3) difficult drop-off or loosening.
2. the operation of the snapping or this radiating component (3) of loosening is very simple and easy, quick, and need not use as instruments such as screwdrivers.
3. simple structure is installed easily.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. the fastener of a radiating component, it is characterized in that being provided with an interlocking board, this interlocking board is embedded in the catching groove of radiating component identically, the forward and backward both sides at these interlocking board two ends connect respectively stretches an elastic arm, the terminal lateral process of each elastic arm is established a prominent hook portion, when this radiating component is cross-placed on the wafer of circuit board, be installed on the fastener on this radiating component, the corresponding respectively elasticity hook of the prominent hook portion of its each side elastic arm is on the clasp that this circuit board is connected with, to link closely this radiating component and being close on this wafer.
2. the fastener of radiating component according to claim 1 is characterized in that the two ends of described interlocking board being respectively equipped with one or more shoulder blocks, to rely on the outer rim of this radiating component.
3. the fastener of radiating component according to claim 1 is characterized in that also can striking out one or more auxiliary rib on described interlocking board or this elastic arm.
4. the fastener of radiating component according to claim 1 is characterized in that the plate edge of described interlocking board is provided with a plurality of inserted tooths, and when this interlocking board was cross-placed in the catching groove of this radiating component, each inserted tooth tightly was embedded on the cell wall of this radiating component catching groove.
5. the fastener of radiating component according to claim 1 is characterized in that the end of described each elastic arm is defined as leader portion.
6. the fastener of a radiating component, it is characterized in that being provided with an interlocking board, this interlocking board is embedded in the catching groove of radiating component identically, the forward and backward both sides of interlocking board one end connect respectively stretches an elastic arm, the terminal lateral process of each elastic arm is established a prominent hook portion, when this radiating component is cross-placed on the wafer of circuit board, be installed on the fastener on this radiating component, the prominent hook portion of its each side elastic arm, corresponding respectively elasticity hook is on the clasp that this circuit board is connected with, to link closely this radiating component and being close on this wafer.
7. the fastener of radiating component according to claim 1 is characterized in that described interlocking board short round arm end, is to form one or more shoulder block, to rely on the outer rim of this radiating component.
8. the fastener of radiating component according to claim 1 is characterized in that also can striking out one or more auxiliary rib on described interlocking board or this elastic arm.
9. the fastener of radiating component according to claim 1 is characterized in that the plate edge of described interlocking board is provided with a plurality of inserted tooths, and when this interlocking board was cross-placed in the catching groove of this radiating component, each inserted tooth tightly was embedded on the cell wall of this radiating component catching groove.
10. the fastener of radiating component according to claim 1 is characterized in that the end of described elastic arm is defined as leader portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01232798 CN2507137Y (en) | 2001-08-06 | 2001-08-06 | Fastener snap for heat sink component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01232798 CN2507137Y (en) | 2001-08-06 | 2001-08-06 | Fastener snap for heat sink component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2507137Y true CN2507137Y (en) | 2002-08-21 |
Family
ID=33646781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01232798 Expired - Fee Related CN2507137Y (en) | 2001-08-06 | 2001-08-06 | Fastener snap for heat sink component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2507137Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101336062B (en) * | 2007-06-29 | 2011-05-11 | 富准精密工业(深圳)有限公司 | Combination of cooling device |
| CN101309574B (en) * | 2007-05-18 | 2011-08-31 | 富准精密工业(深圳)有限公司 | Combination of cooling device |
-
2001
- 2001-08-06 CN CN 01232798 patent/CN2507137Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309574B (en) * | 2007-05-18 | 2011-08-31 | 富准精密工业(深圳)有限公司 | Combination of cooling device |
| CN101336062B (en) * | 2007-06-29 | 2011-05-11 | 富准精密工业(深圳)有限公司 | Combination of cooling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |