CN205939018U - Rivet fastener with can load and unload formula LED heat -sink device - Google Patents
Rivet fastener with can load and unload formula LED heat -sink device Download PDFInfo
- Publication number
- CN205939018U CN205939018U CN201620901873.4U CN201620901873U CN205939018U CN 205939018 U CN205939018 U CN 205939018U CN 201620901873 U CN201620901873 U CN 201620901873U CN 205939018 U CN205939018 U CN 205939018U
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- China
- Prior art keywords
- rivet
- cap
- led
- post
- base plate
- 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
Links
- 230000005489 elastic deformation Effects 0.000 claims abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 43
- 229910052782 aluminium Inorganic materials 0.000 claims description 43
- 239000004411 aluminium Substances 0.000 claims description 42
- 239000004332 silver Substances 0.000 claims description 36
- 229910052709 silver Inorganic materials 0.000 claims description 36
- 239000011324 bead Substances 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000465 moulding Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a rivet fastener with can load and unload formula LED heat -sink device, rivet fastener include integrated into one piece's rivet post, rivet cap, barb supporting part, and concave surface is the indent cambered surface in the rivet cap, and the column cap of rivet post is connected with the barb supporting part, and rivet cap can carry out elastic deformation, form rivet fastening stroke, and the rivet cylindricality of rivet cap opposite side becomes the idle end of afterbody. Can load and unload formula LED heat -sink device and fasten LED base plate, heat conduction silver foil and LED lamp stand through special rivet, reach and reduce the photic attenuating effect control method of intelligent LED, and leave a truncation portion at the rivet cap surface, the rivet post is in rivet cap internal surface one end is equipped with the barb, the rivet does not still have a spring between rivet cap and barb, the rivet is the integrated into one piece spare of moulding plastics, the utility model has the advantages of strengthen fastening power, easily disassemble, can construct the local heat channel of LED heat dissipation, reinforcing LED radiating effect effectively postpones LED lamp life.
Description
Technical field
This utility model is related to a kind of securing member and LED radiator part, is applied to prestressing force fastening and LED heat dissipation technology neck
Domain, realizes the effective control that LED light causes attenuating effect, the service life of delay LED lamp.
Background technology
Securing member is used for connecting fastening connected piece, and traditional fastener types are a lot, and rivet on the market is in order to add
Big fastening force, has plenty of and lengthens the length of rivet post to increase stroke, also one kind is to add spring on rivet post, this knot
The necessary thickness increasing rivet cap of structure comes to resistance to stress.
Intelligent LED is made up of bluetooth and other high density integrated circuits, and high temperature is the formidable enemy of integrated circuit.High temperature is not only
System operation can be led to unstable, service life shortens, it could even be possible to making some parts burn.The heat leading to high temperature does not come
From outside intelligent LED, but inside intelligent LED, or perhaps lamp bead and IC interior.The effect of radiator is exactly by these
Heat absorption, then dissipates intelligent LED lamp outside it is ensured that the temperature of intelligent LED part is normal.Most radiators pass through and generate heat
Parts surface contacts, and absorbs heat, then transfers heat at a distance by various devices, the in the air in such as cabinet, then
Cabinet passes to these hot-airs outside cabinet, completes the radiating of computer.The species of radiator is very many, CPU, video card, mainboard
Chipset, hard disk, cabinet, power supply or even CD-ROM drive and internal memory all can need radiator, and these different radiators are to use with
, intelligent LED is high-end light fittings, wears gloomy 2015 and announces that first effectively cooling LED bulb of the whole world is researched and developed successfully, the longest use longevity
Order up to 37 years, 5-17 longer than common LED lamp on the market, its price is also up to 3786.7 yuans.Intelligent LED
The current radiating mode of lamp mainly passes through radiator aluminium base plate and LED seat and carries out contact heat conductien to carry out a part of heat scattered
Heat, carries out the radiating of another part heat simultaneously by lampshade, because between radiator aluminium base plate and LED seat, radiating effect has
Limit, so have influence on the overall radiating effect of intelligent LED lamp.Its radiating of intelligent LED lamp is gone back than the LED radiating of general lighting function
There is high requirement, on the one hand the stable another aspect for ensureing integrated circuit in its control system will consider the longevity of lamp bead
Life, radiating condition is not ideal enough to remain the principal element leading to LED light to cause attenuating effect, limits answering of intelligent LED light source
With and development.
Utility model content
In order to solve prior art problem, the purpose of this utility model is to overcome the shortcomings of that prior art exists, and provides
A kind of rivet fastener and self-mountable ＆ dismountuble LED radiator part, are used for connecting the connector of multiple parts by special-purpose rivet, make specially
It is monolithically fabricated mode with each part of rivet interlacement, for fastening LED-baseplate, heat conduction native silver and LED seat, reduce intelligence
LED light causes attenuating effect to control, and leaves a truncation portion in rivet cap outer surface, and rivet post is provided with rivet cap inner surface one end
Barb, rivet does not also have spring between rivet cap and barb, and rivet is injection moulding integrated molding part, and this utility model has increasing
Fastening force, easily-disassembled advantage, can effective delay LED lamp service life.
Create purpose for reaching foregoing invention, using following technical proposals：
A kind of rivet fastener, including integrally formed rivet post and rivet cap, the both sides of rivet cap are coaxial with two sections
Rivet post integrally connected forms securing member, and the stigma end of wherein one section of rivet post is integrally fixedly connected with barb supporting part,
The interval tightening of rivet stroke area forming clamping connected piece of rivet post width between the free end of hook supporting part and rivet cap
Between, rivet cap have can elastic recovery spill coverboard shape, rivet cap concave surface be inner concave arc surface, rivet cap indent direction
It is directed away from the direction of barb supporting part along rivet post, rivet cap is adaptable with the thickness of connected piece to carry out elastic deformation,
When rivet cap is subject to the support pressure of connected piece both sides, the spill coverboard of rivet cap trends towards flattening expansion, makes rivet tight
Gu stroke increases, tightening of rivet stroke is made to carry out gripping width adjustment, the riveting of rivet cap opposite side according to the thickness of connected piece
Post forms the idle end of afterbody.
Above-mentioned rivet cap recessed shell preferably at least into two pieces, forms gap between the adjacent recessed shell of two lobes, makes every recessed shell
Form petal shape.
Above-mentioned rivet cap is preferably divided into the recessed shell that two plate shapes are identical and present position is symmetrical.
Above-mentioned barb supporting part preferably at least has two, and barb supporting part is uniformly distributed and sets round the stigma of rivet post
Put the claw-like being formed towards rivet cap direction to support.
As the preferred technical scheme of such scheme, the shell of column of rivet post between rivet cap and barb supporting part sets
There is spring.
The self-mountable ＆ dismountuble LED radiator part that a kind of utilization rivet fastener of the present invention is constituted, including radiator aluminium base plate, LED
Lamp socket and lampshade, lampshade is directly radiated, and is provided with heat conduction native silver, according to the heat of LED between radiator aluminium base plate and LED seat
Amount output, in the heat density distribution of heat-radiating aluminum plate surface, carries out the setting that area laid by heat conduction native silver, at least in radiation aluminium
Laying heat conduction native silver in hot-fluid concentrated area on substrate surface, selects using the heat conduction silver after full wafer, burst or shape cutting
Paper tinsel is installed, and the region heat bridge combined closely along the stacking of radiator aluminium base plate surface structure, in the radiating of setting heat conduction native silver
At aluminium base surface location, all heat conduction native silver is carried out fasten installation constitution heat bridge by rivet fastener, rivet fastener
Rivet post passes through radiator aluminium base plate, heat conduction native silver and LED seat, and the barb supporting part using rivet fastener firmly grasps LED seat,
Support the contact outside face of radiator aluminium base plate using the inner concave of rivet cap, the afterbody of rivet post leaves unused end partial denudation in radiating
The outside of aluminium base.
As the preferred technical scheme of such scheme, the radiator aluminium base plate contact site contacting with heat conduction native silver is smooth
Surface.
As the preferred technical scheme of such scheme, the surface of above-mentioned LED seat is concavo-convex punching press smooth surface.
As the preferred technical scheme of such scheme, according to the general power of the LED lamp bead being welded on radiator aluminium base plate, select
Select and installed using the heat conduction native silver after full wafer, burst or shape cutting.
This utility model compared with prior art, has following substantive distinguishing features and advantage：
1. this utility model rivet fastener, when connecting two or more part, is not increasing rivet column length or all
In the case of rivet cap thickness, because rivet cap inner concave arc surface can increase certain stroke, thus increasing the fastening force of rivet；
2. this utility model rivet fastener structure is simple, can be made using integrated injection molding part manufacture method, tool
Have the advantages that to increase fastening force, easily-disassembled；
3. this utility model self-mountable ＆ dismountuble LED radiator part fastened by special-purpose rivet LED-baseplate, heat conduction native silver and
LED seat, using the good conductor advantage of heat conduction native silver, to fill the gap between radiator aluminium base plate and LED seat, to construct LED
Radiating local heat bridge, strengthens LED radiating effect, optimizes LED lamp bead and the stabilized operating temperature condition of chip, to reduce LED light
Cause attenuating effect；
4. this utility model self-mountable ＆ dismountuble LED radiator part is particularly suited for the radiating of intelligent LED lamp, with connecing of lamp socket
The tactile planar dimension of heat conduction native silver and shape, determine radiating heat bridge according to the general power of the LED lamp bead being welded on aluminium base
Device arranges form, ensures that the stable another aspect of integrated circuit in its control system will consider the long-life of lamp bead.
Brief description
Fig. 1 is the external structure schematic diagram of this utility model embodiment one rivet fastener.
Fig. 2 is the front view of this utility model embodiment one rivet fastener.
Fig. 3 is the A direction view of Fig. 2.
Fig. 4 is the sectional view along line B-B in Fig. 2.
Fig. 5 is the sectional view along line C-C in Fig. 4.
Fig. 6 is the mounting structure schematic diagram of this utility model embodiment one self-mountable ＆ dismountuble LED radiator part.
Specific embodiment
Details are as follows for preferred embodiment of the present utility model：
Embodiment one：
In the present embodiment, referring to Fig. 1～6, a kind of rivet fastener, including integrally formed rivet post 1 and rivet cap
2, the both sides of rivet cap 2 rivet post 1 integrally connected coaxial with two sections forms securing member, the stigma end of wherein one section of rivet post 1
Portion is integrally fixedly connected with barb supporting part 4, and rivet post 1 width between the free end of barb supporting part 4 and rivet cap 2 is interval
Formed clamping connected piece tightening of rivet stroke section, rivet cap 2 have can elastic recovery spill coverboard shape, rivet cap
2 concave surfaces are inner concave arc surface 3, and rivet cap 2 indent direction is directed away from the direction of barb supporting part 4, rivet along rivet post 1
Cap 2 is adaptable with the thickness of connected piece to carry out elastic deformation, when rivet cap 2 is subject to the support pressure of connected piece both sides,
The spill coverboard of rivet cap 2 trends towards flattening expansion, so that tightening of rivet stroke is increased, makes tightening of rivet stroke according to connected piece
Thickness carry out gripping width adjustment, the rivet post 1 of rivet cap 2 opposite side forms afterbody and leaves unused end, and afterbody end of leaving unused is easy to
Exert a force when disassembling.
In the present embodiment, referring to Fig. 1～6, the recessed shell that rivet cap 2 shape into two pieces is identical and present position is symmetrical,
Form gap, every recessed hull shape becomes petal shape between the recessed shell of two lobes.The inner surface of rivet cap 2 is set as inner concave arc surface, this is interior
Cancave cambered surface replys structure for matrix, and this structure has elasticity.Originally it is that the said firm's kilometer rivet joint is two or more in connection
During part, do not increasing rivet post 1 length or all in the case of rivet cap 2 thickness, because rivet cap 2 inner concave arc surface can increase
Certain stroke, thus increase the fastening force of rivet.
In the present embodiment, referring to Fig. 1～6, barb supporting part 4 has two, and barb supporting part 4 is round rivet post 1
Stigma be uniformly distributed setting and formed and support towards two claw-likes in rivet cap 2 direction, realize effective fastening to connected piece
Install.The present embodiment rivet fastener is injection moulding integrated molding part, and barb supporting part 4 contact can be lived in rivet interlacement good part
Part, prevents rivet from coming off, and is easily broken off in the case of strong external force when to be disassembled, and facilitates rivet to take out.
In the present embodiment, referring to Fig. 6, the self-mountable ＆ dismountuble LED radiating that a kind of utilization the present embodiment rivet fastener is constituted
Device, including radiator aluminium base plate 7, LED seat 5 and lampshade, lampshade is directly radiated, in radiator aluminium base plate 7 and LED seat 5
Between be provided with heat conduction native silver 6, according to the heat density distribution on radiator aluminium base plate 7 surface for the heat of the LED output, carry out heat conduction silver
The setting of area laid by paper tinsel 6, and at least on radiator aluminium base plate 7 surface, hot-fluid concentrated area laying heat conduction native silver 6, selects using whole
Heat conduction native silver 6 after piece, burst or shape cutting is installed, and closely ties along the stacking of radiator aluminium base plate 7 surface structure
The region heat bridge closing, at radiator aluminium base plate 7 surface location of setting heat conduction native silver 6, all passes through rivet fastener to heat conduction silver
Paper tinsel 6 carries out fastening installation constitution heat bridge, and the rivet post 1 of rivet fastener passes through radiator aluminium base plate 7, heat conduction native silver 6 and LED seat
5, the barb supporting part 4 using rivet fastener firmly grasps LED seat 5, and the inner concave using rivet cap 2 supports radiator aluminium base plate 7
Contact outside face, the afterbody of rivet post 1 leaves unused end partial denudation in the outside of radiator aluminium base plate 7.The rivet post 1 of the present embodiment
Penetrate rivet cap, also leave a truncation portion in rivet cap 2 outer surface, rivet post 1 is provided with down one end of rivet cap 2 inner surface
Hook supporting part 4, rivet passes through the processing hole left in advance in aluminium base 7, heat conduction native silver 6 and LED seat 5 in advance, facilitates riveting
Post 1 is passed through, and because manufactured head is designed with barb supporting part 4, can make radiator aluminium base plate 7, heat conduction native silver 6 and LED seat 5 jail
It is fixed together by ground, simultaneously because the reserved length of rivet is than the thickness of radiator aluminium base plate 7, heat conduction native silver 6 and LED seat 5
Little, by the U-shaped reply structure of pre- pressure rivet cap 2, so that radiator aluminium base plate 7, heat conduction native silver 6 and LED seat 5 is tightly drawn
Tightly, the outside of the whole lamp of LED so just can be transmitted to well by the heat that the LED lamp bead on radiator aluminium base plate 7 produces.
In the present embodiment, referring to Fig. 6, radiator aluminium base plate 7 contact site contacting with heat conduction native silver 6 is smooth table
Face.The surface of LED seat 5 is concavo-convex punching press smooth surface.It is easily achieved fastening to install, prevent gap impact heat transfer effect
Really.Such structure is easy to not affect heat conduction native silver 6 while the headroom making LED seat 5 be fixedly mounted on house interior
And the fixation of radiator aluminium base plate 7.
In the present embodiment, referring to Fig. 6, according to the general power of the LED lamp bead being welded on radiator aluminium base plate 7, select to make
Installed with the heat conduction native silver 6 after full wafer, burst or shape cutting, realized the optimization to LED radiating effect, Jin Ershi
Now LED light is caused with the control of attenuating effect.
Embodiment two：
The present embodiment is essentially identical with embodiment one, is particular in that：
In the present embodiment, on the shell of column of the rivet post 1 between the rivet cap 2 and barb supporting part 4 of rivet fastener
It is provided with spring.Spring can increase the fastening force of rivet fastener.
Above in conjunction with accompanying drawing, this utility model embodiment is illustrated, but this utility model is not limited to above-mentioned enforcement
Example, can also make multiple changes, all foundation technical solutions of the utility model according to the purpose of innovation and creation of the present utility model
Spirit and principle under make change, modification, replacement, combination or simplify, all should be equivalent substitute mode, as long as meeting
Goal of the invention of the present utility model, without departing from the skill of this utility model rivet fastener and self-mountable ＆ dismountuble LED radiator part
Art principle and inventive concept, broadly fall into protection domain of the present utility model.
Claims (9)
1. a kind of rivet fastener, including integrally formed rivet post（1）With rivet cap（2）It is characterised in that：Described rivet cap
（2）The both sides rivet post coaxial with two sections（1）Integrally connected forms securing member, wherein one section rivet post（1）Stigma end
Integrally it is fixedly connected with barb supporting part（4）, described barb supporting part（4）Free end and described rivet cap（2）Between riveting
Post（1）The interval tightening of rivet stroke section forming clamping connected piece of width, described rivet cap（2）Having can elastic recovery
Spill coverboard shape, described rivet cap（2）Concave surface is inner concave arc surface（3）, described rivet cap（2）Indent direction is along institute
State rivet post（1）It is directed away from barb supporting part（4）Direction, described rivet cap（2）With the thickness of connected piece be adapted into
Row elastic deformation, when described rivet cap（2）By connected piece both sides support pressure when, described rivet cap（2）Spill shell
Plate trends towards flattening expansion, so that tightening of rivet stroke is increased, so that tightening of rivet stroke is clamped according to the thickness of connected piece
Width adjustment, described rivet cap（2）The rivet post of opposite side（1）Form the idle end of afterbody.
2. according to claim 1 rivet fastener it is characterised in that：Described rivet cap（2）Recessed shell at least into two pieces, phase
Form gap between the adjacent recessed shell of two lobes, make every recessed hull shape become petal shape.
3. according to claim 2 rivet fastener it is characterised in that：Described rivet cap（2）Shape into two pieces identical and
The symmetrical recessed shell in present position.
4. according to any one in claims 1 to 3 rivet fastener it is characterised in that：Described barb supporting part（4）Extremely
There are two less, described barb supporting part（4）Round described rivet post（1）Stigma be uniformly distributed setting and formed towards described
Rivet cap（2）The claw-like in direction supports.
5. according to any one in claims 1 to 3 rivet fastener it is characterised in that：In described rivet cap（2）With institute
State barb supporting part（4）Between rivet post（1）Shell of column be provided with spring.
6. the self-mountable ＆ dismountuble LED radiator part that rivet fastener described in a kind of utilization claim 1 is constituted, including radiator aluminium base plate
（7）, LED seat（5）And lampshade, described lampshade directly radiated it is characterised in that：In described radiator aluminium base plate（7）And LED
Lamp socket（5）Between be provided with heat conduction native silver（6）, the heat output according to LED is in radiator aluminium base plate（7）The heat density on surface is divided
Cloth, carries out described heat conduction native silver（6）The setting of laying area, at least in described radiator aluminium base plate（7）Hot-fluid concentration zones on surface
Heat conduction native silver is laid in domain（6）, select using the heat conduction native silver after full wafer, burst or shape cutting（6）Installed, along
Described radiator aluminium base plate（7）The region heat bridge that surface structure stacking is combined closely, in setting heat conduction native silver（6）Radiator aluminium base plate
（7）At surface location, all by described rivet fastener to heat conduction native silver（6）Carry out fastening installation constitution heat bridge, described rivet
The rivet post of securing member（1）Through radiator aluminium base plate（7）, heat conduction native silver（6）And LED seat（5）, using described rivet fastener
Barb supporting part（4）Promptly described LED seat（5）, using rivet cap（2）Inner concave support radiator aluminium base plate（7）Outer
Side joint contacting surface, described rivet post（1）Afterbody leave unused end partial denudation in described radiator aluminium base plate（7）Outside.
7. according to claim 6 self-mountable ＆ dismountuble LED radiator part it is characterised in that：With described heat conduction native silver（6）Contact
Described radiator aluminium base plate（7）Contact site is even curface.
8. according to claim 6 or 7 self-mountable ＆ dismountuble LED radiator part it is characterised in that：Described LED seat（5）Surface
For concavo-convex punching press smooth surface.
9. according to claim 6 or 7 self-mountable ＆ dismountuble LED radiator part it is characterised in that：According to being welded on described radiation aluminium
Substrate（7）On LED lamp bead general power, select using the heat conduction native silver after full wafer, burst or shape cutting（6）Carry out
Install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901873.4U CN205939018U (en) | 2016-08-19 | 2016-08-19 | Rivet fastener with can load and unload formula LED heat -sink device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901873.4U CN205939018U (en) | 2016-08-19 | 2016-08-19 | Rivet fastener with can load and unload formula LED heat -sink device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205939018U true CN205939018U (en) | 2017-02-08 |
Family
ID=57947181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620901873.4U Expired - Fee Related CN205939018U (en) | 2016-08-19 | 2016-08-19 | Rivet fastener with can load and unload formula LED heat -sink device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205939018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469010A (en) * | 2017-02-23 | 2018-08-31 | 黄子恒 | The high-quality LED light cooling mechanism curable type the core of the card of low cost |
-
2016
- 2016-08-19 CN CN201620901873.4U patent/CN205939018U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469010A (en) * | 2017-02-23 | 2018-08-31 | 黄子恒 | The high-quality LED light cooling mechanism curable type the core of the card of low cost |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 |