CN107166239A - Stowable heat radiation combination part - Google Patents
Stowable heat radiation combination part Download PDFInfo
- Publication number
- CN107166239A CN107166239A CN201710393604.0A CN201710393604A CN107166239A CN 107166239 A CN107166239 A CN 107166239A CN 201710393604 A CN201710393604 A CN 201710393604A CN 107166239 A CN107166239 A CN 107166239A
- Authority
- CN
- China
- Prior art keywords
- radiating
- heat radiation
- stowable
- combination part
- radiation combination
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
-
- 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
A kind of stowable heat radiation combination part, including bearing base, installation stage body and radiating expansion module, the two ends for installing stage body set miner diameter end and bigger diameter end respectively, and the edge of bigger diameter end has multiple accommodating grooves；The expansion module that radiates includes multiple radiating expansion parts, each radiating expansion part, which is corresponded, to be arranged in each accommodating groove, in each radiating expansion part, radiating expansion part includes radiating expansion piece and rotary shaft, rotary shaft and the madial wall of accommodating groove are mutually fixed, radiating expansion piece offers rotating hole, rotary shaft rotates and wears rotating hole, during packed and transported, radiating expansion piece is placed in accommodating groove, so that integrally-built surface is more smooth, the structure of protrusion is less, limitation for packaging operation is smaller, when it is desired to be used, and radiating expansion piece is placed on outside accommodating groove, so as to improve area of dissipation, and then heat radiation and thermal convection current radiating effect can be improved, heat dispersion is more preferable.
Description
Technical field
The present invention relates to lighting technical field, more particularly to a kind of stowable heat radiation combination part.
Background technology
At present, light fixture refer to can printing opacity, distribution and the utensil for changing light source light distribution, including in addition to light source it is all be used for it is solid
Whole parts needed for fixed and protection light source, and be connected with power supply necessary circuit annex, in addition it is also necessary to radiating part is installed
Part is to ensure normal heat dissipation.
However, in a practical situation, in order to improve the heat dispersion of thermal component, especially for dissipating for raising thermal component
Hotlist area, common, thermal component, which can be provided with the sheet for protruding from agent structure, prismatic, column or/and point-like etc., to be used for
Improve the structure of cooling surface area, although these structures can preferably improve the cooling surface area of thermal component, but be due to
The structure that these protrusions are set, has that more discontinuity surface, i.e. integral surface are not smooth enough, in packed and transported, these are convex
Larger local stress can be produced to packaging structure by going out the structure of setting, both easily caused the bending of itself, and also easily caused bag
The problems such as corresponding region of assembling structure is recessed, and because surface is not smooth enough, more packaging materials are spent, also
It is to say, existing thermal component is because in packed and transported, integrally-built surface is not smooth enough, so as to improve to packaging behaviour
The limitation of work.
The content of the invention
Based on this, it is necessary to provide that a kind of limitation for packaging operation is smaller, and good heat dispersion performance is stored
Formula heat radiation combination part.
A kind of stowable heat radiation combination part, including：
Bearing base,
Stage body is installed, the two ends of the installation stage body set miner diameter end and bigger diameter end respectively, the installation stage body it is transversal
Area is gradually increased from the miner diameter end to the direction of the bigger diameter end, and the miner diameter end is arranged on the bearing base, institute
Stating the edge of bigger diameter end has multiple accommodating grooves；And
Radiate expansion module, and the radiating expansion module includes multiple radiating expansion parts, and each radiating expansion part is one by one
Be correspondingly arranged in each accommodating groove, it is each it is described radiating expansion part in, it is described radiating expansion part include radiating expansion piece and
Rotary shaft, the rotary shaft and the madial wall of the accommodating groove are mutually fixed, and the radiating expansion piece offers rotating hole, the rotation
Axis of rotation wears the rotating hole.
In one of the embodiments, the stowable heat radiation combination part also includes LED lamp bead, and the LED lamp bead is set
On the end face for being placed in the bigger diameter end.
In one of the embodiments, the stowable heat radiation combination part sets multiple LED lamp beads, each described
LED lamp bead rectangular array is distributed on the end face of the bigger diameter end.
In one of the embodiments, the installation stage body has round table-like structure.
In one of the embodiments, the radiating expansion piece has triangular structure, and the rotating hole is opened in described
On one of end angle of radiating expansion piece.
In one of the embodiments, the rotary shaft and the radiating expansion piece are perpendicular.
In one of the embodiments, the radiating is carried out is provided with gap between piece and the madial wall of the accommodating groove.
In one of the embodiments, each radiating expansion piece is with radial point of the central axis of the installation stage body
Cloth.
In one of the embodiments, the bearing base has hollow rectangular parallelepiped structure.
In one of the embodiments, the rotary shaft has cylindrical-shaped structure.
Above-mentioned stowable heat radiation combination part makes radiating deploy piece relative rotation axi and rotated during packed and transported, and
Make radiating deploy piece to be placed in accommodating groove, so that integrally-built surface is more smooth, the structure of protrusion is less, it is easy to
Concentrate and store packaging, the limitation for packaging operation is smaller, when it is desired to be used, radiating is deployed piece relative rotation axi and rotate,
And make radiating deploy piece to be placed on outside accommodating groove, so as to improve area of dissipation, and then heat radiation can be improved and thermal convection current dissipates
Thermal effect, heat dispersion is more preferable.
Brief description of the drawings
Fig. 1 is the structural representation of the stowable heat radiation combination part of an embodiment of the present invention；
Fig. 2 is the structural representation at another visual angle of the stowable heat radiation combination part shown in Fig. 1；
Fig. 3 is enlarged drawing of the stowable heat radiation combination part at A shown in Fig. 1.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the better embodiment of the present invention.But, the present invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure
Plus it is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " including one or more
The arbitrary and all combination of related Listed Items.
In one embodiment, a kind of stowable heat radiation combination part, including：Bearing base, installation stage body and radiating expansion
Component, the two ends of the installation stage body set miner diameter end and bigger diameter end respectively, and the cross-sectional area of the installation stage body is by described small
Footpath end gradually increases to the direction of the bigger diameter end, and the miner diameter end is arranged on the bearing base, the side of the bigger diameter end
Edge offers multiple accommodating grooves；The expansion module that radiates includes multiple radiating expansion parts, and each radiating deploys part 1 a pair
It should be arranged in each accommodating groove, in each radiating expansion part, the radiating expansion part includes radiating expansion piece and rotation
Rotating shaft, the rotary shaft and the madial wall of the accommodating groove are mutually fixed, and the radiating expansion piece offers rotating hole, the rotation
Axle rotates and wears the rotating hole, so, during packed and transported, radiating is deployed piece relative rotation axi and rotates, and makes to dissipate
Heat expansion piece is placed in accommodating groove, so that integrally-built surface is more smooth, the structure of protrusion is less, it is easy to concentrate
Packaging is stored, the limitation for packaging operation is smaller, when it is desired to be used, radiating is deployed piece relative rotation axi and rotate, and make
Radiating expansion piece is placed on outside accommodating groove, so as to improve area of dissipation, and then can improve heat radiation and thermal convection current radiating effect
Really, heat dispersion is more preferable.
The stowable heat radiation combination part is illustrated with reference to specific embodiment, with further understand it is described can
The design of intake type heat radiation combination part, referring to Fig. 1, stowable heat radiation combination part 10 includes：Bearing base 100, erecting bed
Body 200 and radiating expansion module 300, install stage body 200 and are arranged on bearing base 100, install stage body 200 and are arranged at carrying base
On seat 100, for example, installation stage body and the bearing base is by being spirally connected, welding or other connected modes are mutually fixed, it is scattered
Hot expansion module 300 is arranged on installation stage body 200, and radiating expansion module 300 can be mounted opposite stage body 200 and rotate, in bag
When shipping defeated, radiating expansion module 300 is placed in installation stage body 200, when in use, and radiating expansion module 300 is exposed to installation
Outside stage body 200, and in deployed condition, to improve area of dissipation.Bearing base 100, installation stage body 200 and radiating expansion module
300 as a radiating overall structure, wherein, bearing base 100 is used to undertake main radiating load, i.e. bearing base 100
Heat dissipation capacity for undertaking maximum.
Referring to Fig. 1, the two ends for installing stage body 200 set miner diameter end 210 and bigger diameter end 220 respectively, for example, described
The two ends for installing stage body 200 are respectively miner diameter end 210 and bigger diameter end 220, and and for example, the installation stage body 200 is annular or circle
Platform shape, the diameter at its two ends has differences, and two ends are respectively miner diameter end 210 and bigger diameter end 220；For example, the installation stage body 200
The direction of cross-sectional area from from the miner diameter end 210 to the bigger diameter end 220 gradually increase, in such manner, it is possible to increase the big footpath
The erection space of the end face at end, beneficial to the more LED lamp beads of installation number, to match by bearing base 100, install stage body 200
And the high efficiency and heat radiation system that radiating expansion module 300 is constituted.The miner diameter end 210 is arranged on the bearing base 100, example
Such as, the miner diameter end and the bearing base are by being spirally connected, welding or other connected modes are mutually fixed.The bigger diameter end 220
Edge have multiple accommodating grooves 221, accommodating groove 221 is used to install accommodating radiating expansion module 300.For example, described install
Stage body has round table-like structure；And for example, the bearing base has hollow rectangular parallelepiped structure, in such manner, it is possible to optimize overall structure,
Heat dispersion is improved, also greater room is provided to the installation radiating expansion module.
Also referring to Fig. 1 and Fig. 3, radiating expansion module 300 includes multiple radiating expansion parts 310, each radiating exhibition
Open the one-to-one corresponding of part 310 to be arranged in each accommodating groove 221, i.e., each accommodating groove is used to install a radiating exhibition
Part is opened, for example, during packed and transported, the radiating expansion part is placed in the accommodating groove, and so, projective structure is more
Few, surface more smooth, shared packaging space is smaller.In each radiating expansion part 310, the radiating expansion part 310
Including radiating expansion piece 311 and rotary shaft 312, the rotary shaft 312 and the madial wall of the accommodating groove 221 are mutually fixed, for example,
The rotary shaft is plugged on the madial wall of the accommodating groove, and for example, the two ends of the rotary shaft respectively with the accommodating groove phase
To two madial walls mutually fix, the radiating expansion piece 311 offers rotating hole 311a, and the rotary shaft 312 is rotated and worn
The rotating hole 311a, so, it is possible to rotate so that radiating and deploying the relative rotation axi 312 of piece 311, so, in packed and transported,
So that the radiating expansion relative rotation axi 312 of piece 311 is rotated, and makes radiating expansion piece 311 be placed in accommodating groove 221, that is,
Say, radiating expansion piece 311 can be completely accommodated in accommodating groove 221 in transportation and packing, operated beneficial to packed and transported, for bag
The limitation for filling operation is smaller.For example, rotating hole is screw, rotary shaft has screw-rod structure, rotary shaft one end and the accommodating groove
Madial wall mutually fix, the screw-rod structure of rotary shaft rotates and wears screw, also can be regarded as radiating expansion piece and pass through rotating hole turning
It is dynamic to be installed in rotary shaft, so that rotation shaft portion is exposed at outside rotating hole.
Above-mentioned stowable heat radiation combination part 10 makes radiating deploy the relative rotation axi 312 of piece 311 during packed and transported
Rotate, and radiating is deployed piece 311 and be placed in accommodating groove 221, so that integrally-built surface is more smooth, protrusion
Structure is less, it is easy to concentrates and stores packaging, and the limitation for packaging operation is smaller, when it is desired to be used, radiating is deployed piece 311
Relative rotation axi 312 is rotated, and radiating expansion piece 311 is placed on outside accommodating groove 221, so that area of dissipation is improved, and then
Heat radiation and thermal convection current radiating effect can be improved, heat dispersion is more preferable.
In one embodiment, the radiating expansion piece has triangular structure, and the rotating hole is opened in the radiating exhibition
On one of end angle of hacking；And for example, the rotary shaft and the radiating expansion piece are perpendicular；And for example, the radiating is carried out
Gap is provided between the madial wall of piece and the accommodating groove；And for example, referring to Fig. 2, each radiating expansion piece 311 is with described
The central axis for installing stage body 200 radially distributes；And for example, the rotary shaft has cylindrical-shaped structure, in such manner, it is possible to improve
Integrally-built stability.
In one embodiment, the stowable heat radiation combination part also includes LED lamp bead, and the LED lamp bead is arranged at institute
State on the end face of bigger diameter end；And for example, the stowable heat radiation combination part sets multiple LED lamp beads, each LED lamp bead
Rectangular array is distributed on the end face of the bigger diameter end, so, and can also play preferably illumination using the LED lamp bead imitates
Really.
It should be noted that in above-mentioned stowable heat radiation combination part, the bearing base undertakes main radiating and appointed
Business, i.e., the true heat gain value that described bearing base undertakes is maximum, in order to pursue preferable heat dispersion, it will usually by bearing base
Solid construction is designed as, however, the bearing base of solid construction is excessively heavy, is unfavorable for transport and taking and placing, and compared with waste of materials,
For these reasons, in order that bearing base has the advantage of light quality and perfect heat-dissipating concurrently, it is typically employed in bearing base
On offer the heat emission hole or heat dissipation ventilation mouthful of multiple insertions, extraneous air is from one end of heat emission hole or heat dissipation ventilation mouthful
Heat emission hole or the heat dissipation ventilation mouthful other end are flow to, to play cross-ventilation radiating effect, and then bearing base can be improved
Integral heat sink performance, that is, be used to take away the heat on bearing base using the air-flow of external world's flowing, to improve integral heat sink
Can, and open up the heat emission hole or heat dissipation ventilation mouthful of multiple insertions, additionally it is possible to the effect for realizing light quality is played, however,
Use and open up heat emission hole or heat dissipation ventilation mouthful still there are the following problems with the design of realizing heat loss through convection：Due to heat emission hole or
Person's heat dissipation ventilation mouthful is located inside bearing base, and extraneous impurity is easily accessible and is deposited on heat emission hole or heat dissipation ventilation mouthful
In, the problem of causing easily accumulation of impurities thing occur inside bearing base, for example, impurity includes dust, steam and insect etc., again
Such as, accumulation of impurities thing is dust, the globule or with insect shell etc..
One example is, the problem of in order to reduce accumulation of impurities thing in the bearing base, and can have matter concurrently
Light and perfect heat-dissipating the advantage of amount, for example, in the stowable heat radiation combination part described in any embodiment of the present invention, institute
Stating bearing base includes：Base body, heated ejection component and it is heated raise component, the heated ejection component is arranged at described
In base body, when the heated ejection component is used to be heated, the base body is set to be in communication with the outside, described be heated raises group
Part is covered on the base body, and the heated component of raising is for when being heated, making the base body be in communication with the outside；Its
In, the base body undertakes main true heat gain value, and the heated ejection component is used for when not being heated, for separating
The ventilation housing and extraneous connected relation in base body are stated, for avoiding impurity from entering, the heated ejection component is used for
When heated so that the inner space in the base body is in communication with the outside, reinforcement air circulation degree is played, to play pair
Wandering thermal effect.The heated component of raising is used to close the inner space in the base body, it is to avoid introduced contaminants enters,
The heated component of raising is used to raise automatically when being heated, i.e., the described heated part-structure for raising component and the base body
During separation, the inner space in the base body is opened wide, so that the inner space in the base body is in communication with the outside, is risen
To convection heat transfer' heat-transfer by convection effect.The base body includes casing, the first sliding ring, the second sliding ring and support baseboard, the casing
With hollow structure, ventilation housing is provided with the casing, the casing offers air intake vent and air outlet, the air intake vent
Connected respectively with the ventilation housing with the air outlet, and the air intake vent and the air outlet align, described first
Sliding ring is set around the edge of the casing, and the air intake vent is connected with the inner space of first sliding ring, institute
State the second sliding ring and slide and be placed on outside first sliding ring, first sliding ring offers first and enters air holes, described the
Two sliding rings offer second be in communication with the outside and enter air holes, the edge at the edge of the support baseboard and second sliding ring
Mutually fixed, first sliding ring is used for when being slided to the direction away from the support baseboard and relatively described second sliding ring
Make described first enter air holes and described second enter air holes connection.Wherein, by setting ventilation housing in the casing, and it is described
The engraved structure of first sliding ring and second sliding ring, enables to the bearing base to have the advantages that light quality,
When following cross-ventilation path：Outside air-described second enters air holes-described first and enters the lateral wall of air holes-casing, institute
State the first sliding ring, second sliding ring and the support baseboard and surround closed cavity-air intake vent-ventilation jointly
Cavity-air outlet-the outside air, when in running order, can realize heat loss through convection effect, so as to improve entirety
Heat dispersion, described second enters air holes when entering air holes with described first and not connecting, then first sliding ring is used to stop outer
Lateral wall, first sliding ring, second sliding ring and the support baseboard that boundary's impurity enters to the casing are common
Surround in closed cavity.It is important to note that each marmem pushing top spring of the heated ejection component
In heating status, and the heated each marmem masking lamellar body for raising component is in heating status, that is, is heated
When, refer to the heat transfer produced when each LED lamp bead work of the stowable heat radiation combination part is luminous to carrying base
In seat, each marmem pushing top spring of the heated ejection component is heated, and heated raise each of component
Marmem masking lamellar body is heated, certainly, and the heated ejection component is not when being heated, and heated raises component
When not being heated, refer to that each LED lamp bead of the stowable heat radiation combination part stops being powered and do not light.It is described to be picked
Top component includes slipping cylinders, limiting section, extension spring and marmem pushing top spring, the first end of the slipping cylinders
Mutually fixed with the support baseboard, the second end slip of the slipping cylinders wears the casing and is placed in the ventilation housing
Inside, the limiting section is located inside the ventilation housing, and the limiting section and the second end of the slipping cylinders are mutually solid
Fixed, the extension spring is placed on outside the slipping cylinders, and the extension spring two ends respectively with the casing and institute
Support baseboard is stated mutually to fix, the extension spring be in extended state and for the casing and the support baseboard apply to
Close to the active force of the motion of direction each other, the marmem pushing top spring respectively with the casing and the support baseboard
Mutually fixed, the marmem pushing top spring is in compressive state and for applying to the casing and the support baseboard
The active force moved to direction away from each other, the marmem pushing top spring is used to extend when being thermally deformed, and makes
First sliding ring is slided for making described the to the direction away from the support baseboard and relatively described second sliding ring
One enter air holes and described second enter air holes connection.For example, the material of the extension spring is steel alloy material, the LED lamp bead
Temperature rise caused by the heat sent, it is minimum to its change in shape；But, due to the marmem pushing top spring
Material be memorial alloy, it can cause larger in the case of the temperature caused by the heat that the LED lamp bead is sent is elevated
Change in shape.Wherein, the marmem pushing top spring is not when being heated, although the marmem pushing top spring
Compressive state is also at, but extension spring is in extended state, now, the marmem pushing top spring is to the case
The ejection active force of the application of body and support baseboard, and drawing of the extension spring to the application of the casing and support baseboard
Tight active force is in poised state, and first sliding ring and second sliding ring keep the stability of motion state, and
Described first enter air holes and described second enter air holes be in dislocation design state, when the marmem pushing top spring exists
When heated, the marmem pushing top spring elongation offsets the drawing force of the extension spring of a part so that described
First sliding ring is slided for making described first to enter to the direction away from the support baseboard and relatively described second sliding ring
Air holes and described second enter air holes connection.The heated component of raising includes fixed strip and memorial alloy masking lamellar body, described solid
Determine bar to be arranged on the casing, the memorial alloy masking lamellar body is connected with the fixed strip, the memorial alloy shielding plate
Show consideration for together on the casing, the memorial alloy masking lamellar body is used for correspondence and covers the air outlet, and the memorial alloy hides
Covering lamellar body is used to make the air outlet be in communication with the outside when being thermally deformed.Wherein, the memorial alloy masking lamellar body is used for not
When heated, play a part of the masking air outlet, dirt effect is hidden to play, reduce introduced contaminants and enter to the bearing base
It is interior, that is, have dust-proof and heat loss through convection effect concurrently, the memorial alloy masking lamellar body is used to play the conducting air outlet when being heated
Effect, that is, cause the air outlet be in communication with the outside, heating status is also at based on the marmem pushing top spring,
Enable to described first to enter air holes and described second enter air holes connection, enter air holes and be in communication with the outside due to described second, therefore,
As long as when the LED lamp bead is luminous and produces heat, it becomes possible to so that memorial alloy masking lamellar body bending and institute
The elongation of marmem pushing top spring is stated, so as to realize following cross-ventilation path：Outside air-second inlet air
Hole-described first enters lateral wall, first sliding ring, second sliding ring and the support bottom of air holes-casing
Plate surrounds closed cavity-air intake vent-ventilation housing-air outlet-outside air jointly.
Another example is, the problem of in order to reduce accumulation of impurities thing in the bearing base, and can have concurrently
The advantage of light quality and perfect heat-dissipating, for example, in the stowable heat radiation combination part described in any embodiment of the present invention,
For example, the bearing base includes：Base body, heated ejection component and it is heated raise component, the heated ejection component is set
Be placed in the base body, the heated ejection component is used for when being heated, and the base body is in communication with the outside, it is described by
Heat is raised component and covered on the base body, and for example, it is described it is heated raise component and be arranged on the base body, it is described
Heated component of raising is for when being heated, making the base body be in communication with the outside.It should be noted that the base body undertakes
Main true heat gain value, the heated ejection component is used for when not being heated, for separating the ventilation in the base body
Cavity and extraneous connected relation, for avoiding impurity from entering, the heated ejection component is used for when heated so that the bottom
The intrinsic inner space of seat is in communication with the outside, and reinforcement air circulation degree is played, to play heat loss through convection effect.It is described heated
Raising component is used to close the inner space in the base body, it is to avoid introduced contaminants enters, and the heated component of raising is used
Automatically raise when heated, i.e., when the described heated part-structure for raising component is separated with the base body, the base sheet
Internal inner space is opened wide, so that the inner space in the base body is in communication with the outside, plays convection heat transfer' heat-transfer by convection effect.
For example, the base body includes casing, the first sliding ring, the second sliding ring and support baseboard, the casing tool
Have and ventilation housing is provided with hollow structure, the casing, the casing offers air intake vent and air outlet, for example, the case
Body has hollow rectangular parallelepiped structure, and the relative two sides of the casing offer the air intake vent and the air outlet respectively.Institute
State air intake vent and the air outlet to connect with the ventilation housing respectively, in such manner, it is possible to which so that air sequentially passes through the inlet air
Mouth, the ventilation housing and the air outlet, to realize heat loss through convection effect, and the air intake vent and the air outlet are relative
Together, in such manner, it is possible to further improve heat loss through convection effect, and for example, the air intake vent and the air outlet be it is multiple, it is each described
Air intake vent is corresponded to align with each air outlet, in such manner, it is possible to improve cross-ventilation degree and intensity, further improves and dissipates
Thermal effect, first sliding ring is set around the edge of the casing, for example, first sliding ring has square ring
Structure, the one side of first sliding ring and the casing is mutually fixed, and the air intake vent and first sliding ring
Inner space is connected, and second sliding ring is slided and is placed on outside first sliding ring, for example, second sliding ring is interior
The lateral wall of side wall and first sliding ring is supported, and for example, and first sliding ring is square with second sliding ring
Cyclic structure, the first sliding ring outer ring size is identical with the inner ring size of second sliding ring, so that both abut, institute
State the first sliding ring and offer first and enter air holes, second sliding ring offers second be in communication with the outside and enters air holes, both
Changed misplacing with the state connected, the edge at the edge of the support baseboard and second sliding ring is mutually fixed,
The support baseboard has rectangular parallelepiped structure, and the madial wall at the edge of the support baseboard and second sliding ring is mutually fixed,
First sliding ring is used to making described when sliding to the direction away from the support baseboard and relatively second sliding ring
First enters air holes and described second enters air holes connection, and then causes outside air order to enter air holes and described the by described second
One enters the inner space that air holes enters to first sliding ring.For example, the material of the base body is metal material, example
Such as, the material of the base body is aluminium alloy or copper alloy etc..It should be noted that by setting vented cavity in the casing
Body, and first sliding ring and second sliding ring engraved structure, enable to the bearing base that there is quality
Light advantage, when following cross-ventilation path：Outside air-described second enters air holes-described first and enters air holes-casing
Lateral wall, first sliding ring, second sliding ring and the support baseboard surround closed cavity-inlet air jointly
Mouth-ventilation housing-air outlet-the outside air, when in running order, can realize cross-ventilation radiating effect,
So as to improve overall heat dispersion.Described second enters air holes when entering air holes with described first and not connecting, then and described first
Sliding ring be used to stopping introduced contaminants enter to the lateral wall of the casing, first sliding ring, second sliding ring and
The support baseboard is surrounded in closed cavity jointly.It is important to note that each shape of the heated ejection component
Memorial alloy pushing top spring is in heating status, and the heated each marmem masking lamellar body for raising component is in
Heating status, that is, when being heated, refer to the heat produced when each LED lamp bead work of the stowable heat radiation combination part lights
Amount is transferred in bearing base, each marmem pushing top spring of the heated ejection component is heated, Yi Jishou
Each marmem masking lamellar body that heat raises component is heated, certainly, the heated ejection component when not being heated, with
And heated component of raising is not when being heated, refer to that each LED lamp bead of the stowable heat radiation combination part stops being powered not
It is luminous.
For example, the heated ejection component includes slipping cylinders, limiting section, extension spring and marmem ejection bullet
Spring, the first end of the slipping cylinders is mutually fixed with the support baseboard, the second end of the slipping cylinders slide wear it is described
Casing is simultaneously placed in inside the ventilation housing, and the limiting section is located inside the ventilation housing, so, based on described spacing
The barrier effect in portion, can prevent the slipping cylinders from being separated with the casing, and the limiting section and the slipping cylinders
The second end mutually fix, the extension spring is placed on outside the slipping cylinders, and the extension spring two ends respectively with
The casing and the support baseboard are mutually fixed, so, based on the tensile force of the tensile elasticity, and described first can be avoided to slide
Moving-coil and second sliding ring separation, and enable to described first to enter air holes and enter air holes with described second to shift to install, institute
State extension spring and be in extended state and for applying what is moved to close direction each other to the casing and the support baseboard
Active force, for the poised state for making both remain certain.The marmem pushing top spring respectively with the casing and
The support baseboard is mutually fixed, and the marmem pushing top spring is in compressive state, the extension spring in stretching
And the active force between the marmem pushing top spring in compression reaches balance, and then make it that described first enters air holes
Enter air holes with described second to shift to install, the marmem pushing top spring is in compressive state and is used for the casing
And the support baseboard applies the active force moved to direction away from each other, the marmem pushing top spring be used for by
Extended during thermal deformation, so as to break above-mentioned poised state, described first, which enters air holes, enters air holes with described second and changed by misaligned state
It is changed into connected state, and then causes extraneous air order to enter air holes by described second and described first enter air holes, and makes institute
The first sliding ring is stated to slide for making described first to the direction away from the support baseboard and relatively described second sliding ring
Enter air holes and described second enter air holes connection.For example, the material of the extension spring is steel alloy material, the LED lamp bead hair
Temperature rise caused by the heat gone out, it is minimum to its change in shape；But, due to the marmem pushing top spring
Material is memorial alloy, and it can cause larger shape in the case of the temperature caused by the heat that the LED lamp bead is sent is elevated
Shape changes.For example, the casing offers the hole that is slidably installed connected with the ventilation housing, the second end of the slipping cylinders
Described be slidably installed is worn hole and to be placed in inside the ventilation housing, it is necessary to explanation, the marmem ejection
Spring is not when being heated, and although the marmem pushing top spring is also at compressive state, but extension spring is in and drawn
Stretch state, now, the marmem pushing top spring to the ejection active force of the application of the casing and support baseboard, with
And the extension spring is in poised state to the tensioning function power of the application of the casing and support baseboard, described first slides
Circle and second sliding ring keep the stability of motion state, and described first enters air holes and described second enter air holes and be in
The state for the design that misplaces, when the marmem pushing top spring is when heated, the marmem pushing top spring is stretched
It is long, offset the drawing force of the extension spring of a part so that first sliding ring is to the side away from the support baseboard
To and relatively described second sliding ring slide for make described first enter air holes and described second enter air holes connection.For example, institute
Marmem pushing top spring is stated when heated, the madial wall of the limiting section and the casing is supported, it is described for avoiding
Limiting section skids off the casing, to keep integrally-built stability.
For example, the heated component of raising includes fixed strip and memorial alloy masking lamellar body, the fixed strip is arranged at institute
State on casing, the memorial alloy masking lamellar body is connected with the fixed strip, the memorial alloy masking lamellar body passes through described solid
The outer wall for determining bar and the casing is mutually fixed, for example, the heated component of raising is multiple, each described be heated raises component pair
An air outlet is answered, each memorial alloy masking lamellar body is used to cover air outlet described in one, and the memorial alloy hides
Cover lamellar body to fit on the casing, the memorial alloy masking lamellar body is used for correspondence and covers the air outlet, and the memory is closed
Gold masking lamellar body is used to make the air outlet be in communication with the outside when being thermally deformed.It should be noted that the memorial alloy masking
Lamellar body is used to, when not being heated, play a part of the masking air outlet, i.e., when described memorial alloy masking lamellar body is heated, its
Form is cuboid, i.e., the face attached with the casing is plane, and dirt effect is hidden to play, and reduction introduced contaminants enters to described
In bearing base, that is, have dust-proof and heat loss through convection effect concurrently, the memorial alloy masking lamellar body is used to play conducting institute when being heated
The effect of air outlet is stated, that is, the air outlet is in communication with the outside, now, the memorial alloy masking lamellar body is in bending
State so that the air outlet is opened wide, and is directly in communication with the outside, heated shape is also at based on the marmem pushing top spring
State, enables to described first to enter air holes and described second enter air holes connection, enters air holes and is also in communication with the outside due to described second,
Therefore, as long as when the LED lamp bead is luminous and produces heat, it becomes possible to so that memorial alloy masking lamellar body bending with
And the marmem pushing top spring elongation, so as to realize following cross-ventilation path：Outside air-described second
Enter lateral wall, first sliding ring, second sliding ring and the branch that air holes-described first enters air holes-casing
Support bottom plate surrounds closed cavity-air intake vent-ventilation housing-air outlet-outside air jointly, so as to play pair
Thermal effect is spread, when first exhaust vent is shifted to install with second exhaust vent, and memorial alloy masking lamellar body
When covering the air outlet, then the bearing base completely cuts off with outside air, it is to avoid introduced contaminants enters to the bearing base
It is interior.
The bearing base of above-mentioned stowable heat radiation combination part by set base body, heated ejection component and by
Heat raises component, the problem of in order to reduce accumulation of impurities thing in the bearing base, and can have concurrently light quality and
The advantage of perfect heat-dissipating.
It is important to note that marmem masking lamellar body is when heated and the marmem
Pushing top spring refers to the heat produced when each LED lamp bead work of the stowable heat radiation combination part is luminous when heated
Amount is transferred in the casing of bearing base, first sliding ring, second sliding ring and the support baseboard, and then
Make the marmem masking lamellar body and the marmem pushing top spring heated, certainly, the shape memory
Alloy covers lamellar body and the marmem pushing top spring when not being heated, refers to the stowable heat radiation combination part
Each LED lamp bead stop being powered when not lighting, i.e., the not extra casing to the bearing base of described LED lamp bead,
First sliding ring, second sliding ring and support baseboard transmission heat are the marmem shielding plate
Body and the marmem pushing top spring are in non-heating status.In addition, the marmem masking lamellar body
Material be the marmem of existing material, be thermally deformed as long as guaranteeing realization, certainly, art technology
Personnel neatly can be selected according to present inventive concept in the material of existing marmem.Wherein, shape memory
Alloy (Shape Memory Alloys, SMA) is a kind of it can be completely eliminated after heat temperature raising to occur at a lower temperature
Deformation, recover its deformation before original-shape alloy material, that is, reply original state, that is, possess the alloy of " memory " effect；
Certainly, it is contemplated that current due to the material of the marmem pushing top spring and marmem masking lamellar body
For marmem, cost is higher, and therefore, in currently used field, it is miscellaneous to external world that above-mentioned design is extremely applicable to some
Matter it is extremely sensitive or other require high-grade field of light fittings in, certainly, above-mentioned design applies also for ordinary lamp and lantern field, treats shape
After shape memory alloys cost declines, the light fixture conceived based on the application will be more widely used and more by consumer's
Favor.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for the ordinary skill people of this area
For member, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the present invention's
Protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of stowable heat radiation combination part, it is characterised in that including：
Bearing base,
Stage body is installed, the two ends of the installation stage body set miner diameter end and bigger diameter end, the cross-sectional area of the installation stage body respectively
Gradually increased from the miner diameter end to the direction of the bigger diameter end, the miner diameter end is arranged on the bearing base, it is described big
The edge at footpath end has multiple accommodating grooves；And
Radiated expansion module, and the radiating expansion module includes multiple radiating expansion parts, and each radiating expansion part is corresponded
It is arranged in each accommodating groove, in each radiating expansion part, the radiating expansion part includes radiating expansion piece and rotation
Axle, the rotary shaft and the madial wall of the accommodating groove are mutually fixed, and the radiating expansion piece offers rotating hole, the rotary shaft
Rotation wears the rotating hole.
2. stowable heat radiation combination part according to claim 1, it is characterised in that the stowable heat radiation combination part
Also include LED lamp bead, the LED lamp bead is arranged on the end face of the bigger diameter end.
3. stowable heat radiation combination part according to claim 1, it is characterised in that the stowable heat radiation combination part
Multiple LED lamp beads are set, and each LED lamp bead rectangular array is distributed on the end face of the bigger diameter end.
4. stowable heat radiation combination part according to claim 1, it is characterised in that the installation stage body has round table-like
Structure.
5. stowable heat radiation combination part according to claim 1, it is characterised in that the radiating expansion piece has triangle
Shape structure, the rotating hole is opened on one of end angle of the radiating expansion piece.
6. stowable heat radiation combination part according to claim 5, it is characterised in that the rotary shaft and the radiating exhibition
Hacking is perpendicular.
7. stowable heat radiation combination part according to claim 6, it is characterised in that the radiating is carried out piece and received with described
Receive groove madial wall between be provided with gap.
8. stowable heat radiation combination part according to claim 1, it is characterised in that each radiating expansion piece is with described
The central axis for installing stage body radially distributes.
9. stowable heat radiation combination part according to claim 1, it is characterised in that the bearing base has hollow length
Cube structure.
10. stowable heat radiation combination part according to claim 1, it is characterised in that the rotary shaft has cylindric
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710393604.0A CN107166239B (en) | 2017-05-27 | 2017-05-27 | Stowable heat radiation combination part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710393604.0A CN107166239B (en) | 2017-05-27 | 2017-05-27 | Stowable heat radiation combination part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107166239A true CN107166239A (en) | 2017-09-15 |
| CN107166239B CN107166239B (en) | 2019-11-05 |
Family
ID=59821131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710393604.0A Active CN107166239B (en) | 2017-05-27 | 2017-05-27 | Stowable heat radiation combination part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107166239B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407221A (en) * | 2018-10-26 | 2019-03-01 | 黄山市光锐通信股份有限公司 | A kind of 25G optical module |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204042812U (en) * | 2014-08-30 | 2014-12-24 | 杭州桑帝照明电器有限公司 | condensing LED radiator |
| CN104315489A (en) * | 2014-10-25 | 2015-01-28 | 东莞市闻誉实业有限公司 | Radiator |
-
2017
- 2017-05-27 CN CN201710393604.0A patent/CN107166239B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204042812U (en) * | 2014-08-30 | 2014-12-24 | 杭州桑帝照明电器有限公司 | condensing LED radiator |
| CN104315489A (en) * | 2014-10-25 | 2015-01-28 | 东莞市闻誉实业有限公司 | Radiator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407221A (en) * | 2018-10-26 | 2019-03-01 | 黄山市光锐通信股份有限公司 | A kind of 25G optical module |
| CN109407221B (en) * | 2018-10-26 | 2020-06-26 | 黄山市光锐通信股份有限公司 | 25G optical module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107166239B (en) | 2019-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8540401B2 (en) | LED bulb with internal heat dissipating structures | |
| US8201968B2 (en) | Low profile light | |
| CN107270186A (en) | Tilt adjustment light fixture | |
| CN107062007B (en) | Circulating type heat dissipation light structures | |
| CN107166239A (en) | Stowable heat radiation combination part | |
| CN107166178B (en) | High-efficiency radiating light fitting | |
| US9587820B2 (en) | Active cooling device | |
| CN107504399A (en) | Luminescent composition part | |
| CN107062088B (en) | Illuminating assembly | |
| CN107191831B (en) | Circulating type lighting device | |
| CN107166238B (en) | Drawing type heat dissipation external member | |
| CN107327748B (en) | Radiate lighting apparatus | |
| CN107246552B (en) | Dismountable light supply apparatus | |
| CN107166237B (en) | Lamps and lanterns based on clamping structure | |
| CN107366846B (en) | Hinge lamp combination part | |
| CN107101182A (en) | Mounting structure | |
| CN107110449A (en) | Slim lighting device and attachment members and the external member including it | |
| CN103429955B (en) | Partially embedded light fixture | |
| CN101639163A (en) | Lamp | |
| CN107314256A (en) | Rotatable illuminator | |
| CA2898900A1 (en) | Led induction combination lighting system | |
| CN107202307B (en) | Combined lamp | |
| CN107166240A (en) | Bolt connection type light structures | |
| CN107477525A (en) | Cover protection type light-emitting lamp | |
| CN107366845B (en) | Clamshell heat dissipation lighting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |