CN107726275A - A kind of heat spreader structures - Google Patents
A kind of heat spreader structures Download PDFInfo
- Publication number
- CN107726275A CN107726275A CN201711130707.4A CN201711130707A CN107726275A CN 107726275 A CN107726275 A CN 107726275A CN 201711130707 A CN201711130707 A CN 201711130707A CN 107726275 A CN107726275 A CN 107726275A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- heat spreader
- pan
- spreader structures
- upper lid
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention relates to light fixture technical field of heat dissipation, more particularly to a kind of heat spreader structures, including bottom plate, multiple fins, rivet post and upper lid, multiple fins form a pan to match with bottom plate by the connected mode to interlock two-by-two, the pan rivets with the bottom plate, it is described it is upper be covered on the pan, one end of the rivet post is connected to the bottom plate, and the other end of the rivet post is spirally connected with the upper lid.The present invention is made up of three upper lid, fin and bottom plate parts, and can run through fin after the present invention is arranged on light fixture, during the heat that bottom plate receives is delivered to lid（The aluminium base of light fixture is arranged on bottom plate）, so substantially increase radiating effect；In addition, multiple fins are using the connected mode to interlock two-by-two so that whole pan forms a firm entirety, improves the fastness of total.
Description
Technical field
The present invention relates to light fixture technical field of heat dissipation, and in particular to a kind of heat spreader structures.
Background technology
With the development and popularization of LED illumination technology, LED lamp turns into the lamplit first choice in a variety of places gradually.LED
Substantial amounts of heat can be produced during light source works, if radiated not in time, the lifetime of LED light source can be caused or directly burnt
Ruin.Therefore, existing LED light source would generally be furnished with radiator, and for contacting the pyrotoxin of LED light source, radiator is typically by propping up
Frame, fin and bottom plate three parts form a whole in tower（Support is riveted together with fin by a riveting, support and fin
Interlocked and linked together with neck）, fin is thiner with bracket attachment portion, is not the very firmly button that fin interlocks two-by-two
Position uses knot that can be undone by a pull, and structure is more open.
The content of the invention
It is an object of the invention to：In view of the shortcomings of the prior art, provide a kind of good heat dissipation effect, it is well-set dissipate
Hot device structure.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of heat spreader structures, including bottom plate, multiple fins, rivet post and upper lid, multiple fins by interlocking two-by-two
Connected mode forms a pan to match with bottom plate, and the pan rivets with the bottom plate, described upper to be covered on institute
Pan is stated, one end of the rivet post is connected to the bottom plate, and the other end of the rivet post is spirally connected with the upper lid.
One kind as heat spreader structures of the present invention is improved, and the bottom plate is centrally circumferentially disposed with two ring-type battle arrays
The riveting point ring of row, the riveting point ring are made up of the riveting point equidistant arrangement of multiple cylindrical structures.
One kind as heat spreader structures of the present invention is improved, and each fin includes fin body, is arranged at
The butt strip of the fin body bottom portion, the button bit groove for being arranged at the fin body and integrally formed with the fin body
Convection section, the butt strip are provided with the butt hole with riveting point riveting, and the convection section is provided with square convection holes.
One kind as heat spreader structures of the present invention is improved, in addition to button bit, the button bit correspond to the button
Position groove by two adjacent fin fasteners together.
One kind as heat spreader structures of the present invention is improved, and the butt strip is brought into close contact with the bottom plate.
One kind as heat spreader structures of the present invention is improved, and the upper lid is provided with bolt apertures, the rivet post
Corresponding to the bolt apertures, the bolt apertures are connected by screw with the rivet post.
One kind as heat spreader structures of the present invention is improved, and the center of the upper lid is provided with mounting hole.
One kind as heat spreader structures of the present invention is improved, and the bottom margin and the pan of the upper lid are tight
Closely connected conjunction, the top edge of the bottom margin of the pan and the bottom plate are brought into close contact.
The beneficial effects of the present invention are：The present invention includes bottom plate, multiple fins, rivet post and upper lid, multiple fins
Piece forms a pan to match with bottom plate by the connected mode to interlock two-by-two, and the pan rivets with the bottom plate,
It is described it is upper be covered on the pan, one end of the rivet post is connected to the bottom plate, the other end of the rivet post with
The upper lid is spirally connected.The present invention is made up of three upper lid, fin and bottom plate parts, after the present invention is arranged on light fixture, bottom
Fin can be run through during the heat that plate receives and is delivered to lid（The aluminium base of light fixture is arranged on bottom plate）, so carry significantly
High radiating effect；In addition, multiple fins are using the connected mode to interlock two-by-two so that whole pan forms a jail
Solid entirety, improve the fastness of total.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright exemplary embodiment and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the decomposing schematic representation of the present invention；
Fig. 3 is the sectional view of the present invention；
Fig. 4 is the enlarged drawing at A in Fig. 3.
Embodiment
Some vocabulary has such as been used to censure specific components among specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in acceptable error range, those skilled in the art can be described within a certain error range solution
Technical problem, basically reach the technique effect.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", level "
Orientation or position relationship Deng instruction be based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and
Simplify description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific azimuth configuration
And operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
The present invention is described in further detail below in conjunction with accompanying drawing, but it is not as a limitation of the invention.
As Figure 1-4, a kind of heat spreader structures, including bottom plate 1, multiple fins 2, rivet post 3 and upper lid 4, multiple fins
Piece 2 forms a pan 20 to match with bottom plate 1 by the connected mode to interlock two-by-two, and pan 20 rivets with bottom plate 1, on
Lid 4 is covered on pan 20, and one end of rivet post 3 is connected to bottom plate 1, and the other end of rivet post 3 is spirally connected with upper lid 4.The present invention
Fin 2 and bottom plate 1 are directly connected to fit together, so substantially increase radiating effect, avoids and is connect indirectly by screw
Touch and influence the conduction of heat；In addition, the bottom plate 1 of the present invention is an overall structure so that product integration, weight are lighter, scattered
Heat faster, it is simple and easy to use.
Preferably, the riveting for being centrally circumferentially the disposed with two annular arrays point ring 10 of bottom plate 1, riveting point ring 10 is by multiple cylinder knots
The equidistant arrangement of riveting point 11 composition of structure.
Preferably, each fin 2 includes fin body 21, is arranged at the butt strip 22 of the bottom of fin body 21, is arranged at
The button bit groove 23 of fin body 21 and convection section integrally formed with fin body 21 24, butt strip 22 are provided with and the riveting of riveting point 11
The butt hole 221 connect, convection section 24 are provided with square convection holes 241, and convection holes 241 can strengthen cross-ventilation so that dissipate
Thermal effect is more preferable.
Present invention additionally comprises button bit 5, button bit 5 snaps together two adjacent fins 2 corresponding to button bit groove 23 so that
Two adjacent fins 2 can form fast knot, enhance the fastness of structure.
Preferably, butt strip 22 is brought into close contact with bottom plate 1 so that contact area reaches maximum so that radiating effect is more preferable.
Preferably, upper lid 4 is provided with bolt apertures 41, and rivet post 3 corresponds to bolt apertures 41, and bolt apertures 41 pass through screw and riveting
Post 3 connects.The center of upper lid 4 is provided with mounting hole 42, is convenient to the power supply assembling of light fixture.The bottom margin and disk of upper lid 4
Shape thing 20 is brought into close contact, and the top edge of the bottom margin and bottom plate 1 of pan 20 is brought into close contact so that product integration, knot
Structure is compact, firm.
The present invention operation principle be：The present invention by the way that bottom plate 1, fin 2 and upper lid 4 are closely fitted together, when
The radiator of the present invention is installed on light fixture in use, because fin 2 and bottom plate 1 are brought into close contact, and bottom plate 1 receives aluminium base
It can be transmitted to rapidly on fin 2 after heat（The aluminium base of light fixture is arranged on bottom plate 1）, then the heat of fin 2 can also be fast
Speed is delivered on lid 4, so as to realize quick heat radiating；The said structure of the present invention, greatly strengthen radiating effect.Present invention knot
Structure is simple, be compact, easy to realize, area of dissipation is big, geometry multiple increase, without radiating dead angle.
Some preferred embodiments of the present invention have shown and described in described above, but as previously described, it should be understood that this hair
It is bright to be not limited to form disclosed herein, the exclusion to other embodiment is not to be taken as, and available for various other
Combination, modification and environment, and can in the scope of the invention is set forth herein, by the technology of above-mentioned teaching or association area or
Knowledge is modified., then all should be and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In the protection domain of appended claims of the present invention.
Claims (8)
- A kind of 1. heat spreader structures, it is characterised in that：Including bottom plate, multiple fins, rivet post and upper lid, multiple fins lead to Cross the connected mode to interlock two-by-two and form a pan to match with bottom plate, the pan rivets with the bottom plate, described Upper to be covered on the pan, one end of the rivet post is connected to the bottom plate, the other end of the rivet post with it is described Upper lid is spirally connected.
- 2. heat spreader structures according to claim 1, it is characterised in that：The bottom plate is centrally circumferentially disposed with two ring-types The riveting point ring of array, the riveting point ring are made up of the riveting point equidistant arrangement of multiple cylindrical structures.
- 3. heat spreader structures according to claim 2, it is characterised in that：Each fin includes fin body, set Butt strip in the fin body bottom portion, the button bit groove for being arranged at the fin body and with described this body by integral forming of fin Convection section, the butt strip is provided with the butt hole with riveting point riveting, and the convection section is provided with square convection holes.
- 4. heat spreader structures according to claim 3, it is characterised in that：Also include button bit, the button bit corresponds to described Button bit groove by two adjacent fin fasteners together.
- 5. heat spreader structures according to claim 3, it is characterised in that：The butt strip is brought into close contact with the bottom plate.
- 6. heat spreader structures according to claim 1, it is characterised in that：The upper lid is provided with bolt apertures, the rivet Post corresponds to the bolt apertures, and the bolt apertures are connected by screw with the rivet post.
- 7. heat spreader structures according to claim 1, it is characterised in that：The center of the upper lid is provided with mounting hole.
- 8. heat spreader structures according to claim 1, it is characterised in that：The bottom margin of the upper lid and the pan It is brought into close contact, the top edge of the bottom margin of the pan and the bottom plate is brought into close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130707.4A CN107726275A (en) | 2017-11-15 | 2017-11-15 | A kind of heat spreader structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130707.4A CN107726275A (en) | 2017-11-15 | 2017-11-15 | A kind of heat spreader structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107726275A true CN107726275A (en) | 2018-02-23 |
Family
ID=61216099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711130707.4A Pending CN107726275A (en) | 2017-11-15 | 2017-11-15 | A kind of heat spreader structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107726275A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201706452U (en) * | 2010-06-08 | 2011-01-12 | 伍战中 | High-efficiency LED lamp radiator |
| CN102623417A (en) * | 2011-01-26 | 2012-08-01 | 伍战中 | High efficiency computer motherboard heat sink |
| CN103486558A (en) * | 2013-09-10 | 2014-01-01 | 福建省弘扬光电科技有限公司 | Finned radiator and LED lamp provided with same |
| CN203431803U (en) * | 2013-09-10 | 2014-02-12 | 福建省弘扬光电科技有限公司 | Finned radiator and LED (light-emitting diode) lamp with same |
| CN103925579A (en) * | 2014-04-29 | 2014-07-16 | 苏州红壹佰照明有限公司 | Heat dissipation device and LED lamp |
| CN203823492U (en) * | 2014-03-26 | 2014-09-10 | 东莞晟诚五金制品有限公司 | LED (Light Emitting Diode) head lamp for riveted radiator |
| CN205782761U (en) * | 2016-05-26 | 2016-12-07 | 东莞市川崎五金模具制品有限公司 | A kind of radiator |
| CN205909236U (en) * | 2016-08-24 | 2017-01-25 | 苏州红壹佰照明有限公司 | Fin heat radiation structure of LED lamps and lanterns |
-
2017
- 2017-11-15 CN CN201711130707.4A patent/CN107726275A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201706452U (en) * | 2010-06-08 | 2011-01-12 | 伍战中 | High-efficiency LED lamp radiator |
| CN102623417A (en) * | 2011-01-26 | 2012-08-01 | 伍战中 | High efficiency computer motherboard heat sink |
| CN103486558A (en) * | 2013-09-10 | 2014-01-01 | 福建省弘扬光电科技有限公司 | Finned radiator and LED lamp provided with same |
| CN203431803U (en) * | 2013-09-10 | 2014-02-12 | 福建省弘扬光电科技有限公司 | Finned radiator and LED (light-emitting diode) lamp with same |
| CN203823492U (en) * | 2014-03-26 | 2014-09-10 | 东莞晟诚五金制品有限公司 | LED (Light Emitting Diode) head lamp for riveted radiator |
| CN103925579A (en) * | 2014-04-29 | 2014-07-16 | 苏州红壹佰照明有限公司 | Heat dissipation device and LED lamp |
| CN205782761U (en) * | 2016-05-26 | 2016-12-07 | 东莞市川崎五金模具制品有限公司 | A kind of radiator |
| CN205909236U (en) * | 2016-08-24 | 2017-01-25 | 苏州红壹佰照明有限公司 | Fin heat radiation structure of LED lamps and lanterns |
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