CN109386761A - LED platform lamp - Google Patents
LED platform lamp Download PDFInfo
- Publication number
- CN109386761A CN109386761A CN201710677417.5A CN201710677417A CN109386761A CN 109386761 A CN109386761 A CN 109386761A CN 201710677417 A CN201710677417 A CN 201710677417A CN 109386761 A CN109386761 A CN 109386761A
- Authority
- CN
- China
- Prior art keywords
- heat
- led platform
- platform lamp
- radiating ribs
- dissipating casing
- 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
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Classifications
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- 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
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- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
-
- 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
- F21V29/56—Cooling arrangements using liquid coolants
-
- 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
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- 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]
Abstract
The present invention provides a kind of LED platform lamps, belong to field of illuminating lamps, including Transparent Parts, light source assembly, heat-dissipating casing and installation lid, the connection of the front side of Transparent Parts and heat-dissipating casing, installation lid is connect with the rear side of heat-dissipating casing, form light source accommodating chamber between Transparent Parts, heat-dissipating casing and installation lid, heat-dissipating casing include main casing for connect with installation lid and Transparent Parts, set on the heat dissipation sleeve of main casing periphery, in heat dissipation sleeve and the internal hollow sealing pipe equipped with radiator liquid and the first radiating ribs on the outside of the sleeve that radiates.LED platform lamp provided by the invention can contact thickness to avoid the outer wall of the first radiating ribs and main casing and area is small, and thermal resistance is excessive, leads to the unsmooth problem that radiates, and can be very good to transfer heat in external environment, occupy little space, compact-sized；Also, it is hollow design between the first radiating ribs, the dust accumulated on heat-dissipating casing can be effectively reduced, be conducive to heat dissipation and be normally carried out, and be convenient to clean maintenance.
Description
Technical field
The invention belongs to field of illumination lamp technology, are to be related to a kind of LED platform lamp more specifically.
Background technique
LED platform lamp is currently used for the important lamps and lanterns of the fixed illumination of industry, and installation environment is more complicated, mainly includes
High-altitude, plank road, oil platform etc. can generate heat when illumination, and needing to radiate in time just can guarantee that lamps and lanterns are normally transported
Row.The radiator structure of existing LED platform lamp generally uses the higher material of thermal coefficient that heat-dissipating casing is made, and passes through heat dissipation
Case surface product distributes heat in outside air, the pressure wind being either used cooperatively using copper pipe and cooling fin or fan
Air-cooled structure.Often volume is larger for the heat-dissipating casing of the first above structure, heavier-weight, is unfavorable for the installation and maintenance of lamps and lanterns；
Second of structure compact cannot be generally arranged, and shock resistance is poor, and surface is easy accumulation dust, be unfavorable for improving using stabilization
Property and carry out cleaning and maintenance.
Summary of the invention
The purpose of the present invention is to provide a kind of LED platform lamps, to solve existing LED platform existing in the prior art
The technical issues of radiator structure volume of lamp is big and surface is easy accumulation dust.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of LED platform lamp is provided, comprising: Transparent Parts,
Light source assembly, heat-dissipating casing and installation lid, the Transparent Parts connect with the front side of the heat-dissipating casing, the installation cover with it is described
The rear side of heat-dissipating casing connects, and is formed between the Transparent Parts, the heat-dissipating casing and installation lid for accommodating the light
The light source accommodating chamber of source component, the heat-dissipating casing include for it is described installation lid and the Transparent Parts connect main casing,
Set on the heat dissipation sleeve of the main casing periphery, in the heat dissipation sleeve and the internal hollow sealing pipe that radiator liquid is housed
And the first radiating ribs on the outside of the heat dissipation sleeve.
Further, the light source assembly includes light source, driver and aluminum substrate, before the light source and the aluminum substrate
Side connection, the driver are set to the rear side of the aluminum substrate, and the aluminum substrate is contacted with the main casing.
Further, the inside of the heat dissipation sleeve is equipped with the second radiating ribs for connecting with the main casing.
Further, the front side of first radiating ribs is equipped with the first inclined-plane, and the rear side of first radiating ribs, which is equipped with, to incline
Tilted direction second inclined-plane opposite with first inclined-plane.
Further, the hollow sealing pipe is copper pipe.
It further, is interference fit between the hollow sealing pipe and the heat dissipation sleeve.
Further, the radiator liquid is pure water.
Further, the outside of first radiating ribs is equipped with the protection installation connecting respectively with first radiating ribs
Ring.
Further, the installation lid includes the rear cover body connecting with the main casing and connect with the protection mounting ring
Mounting bracket, the mounting bracket be equipped with mounting hole.
Further, the mounting bracket includes two installing arms and the rear end for connecting two installing arms
Connecting rod, the mounting hole be set to the connecting rod on, the front end of two installing arms pass through respectively fixed screw with it is described
Protect the two sides connection of mounting ring.
The beneficial effect of LED platform lamp provided by the invention is: compared with prior art, LED platform lamp of the present invention,
Setting heat dissipation sleeve outside main casing, heat dissipation sleeve is interior to be equipped with hollow sealing pipe, and the radiator liquid portion in hollow sealing pipe is full of
Seal chamber inside hollow sealing pipe, outer wall of the heat transfer to main casing, cooling fluid in hollow sealing pipe when lamps and lanterns work
Body, rapidly by heat absorption, is transferred heat to first radiating ribs in outside by thermal evaporation again after hollow sealing pipe thermal balance
On, heat is distributed to aerial eventually by cross-ventilation, thickness can be contacted to avoid the outer wall of the first radiating ribs and main casing
Small with area, thermal resistance is excessive, leads to the unsmooth problem that radiates, and can be very good to transfer heat in external environment, occupies
Space is small, compact-sized；Also, it is hollow design between the first radiating ribs, the dust accumulated on heat-dissipating casing can be effectively reduced,
Be conducive to heat dissipation to be normally carried out, and be convenient to clean maintenance.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the configuration schematic diagram of LED platform lamp provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of heat-dissipating casing in Fig. 1；
Fig. 3 is the schematic view of the front view of LED platform lamp provided in an embodiment of the present invention；
Fig. 4 is the A-A cross-sectional view of Fig. 3.
Wherein, each appended drawing reference in figure:
1- Transparent Parts；2- light source assembly；201- driver；202- aluminum substrate；3- heat-dissipating casing；301- main casing；302-
Radiate sleeve；303- hollow sealing pipe；304- radiator liquid；The first radiating ribs of 305-；The second radiating ribs of 306-；307- protection peace
Fill ring；4- installation lid；401- rear cover body；402- mounting bracket；4021- installing arm；4022- connecting rod；403- mounting hole；5- is close
Seal
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, " multiple ", " several " be meant that two or
Two or more, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 4, now LED platform lamp provided by the invention is illustrated.The LED platform lamp, packet
Include Transparent Parts 1, light source assembly 2, heat-dissipating casing 3 and installation lid 4, Transparent Parts 1 connects with the front side of heat-dissipating casing 3, install lid 4 and
The rear side of heat-dissipating casing 3 connects, and forms the light source for accommodating light source assembly 2 between Transparent Parts 1, heat-dissipating casing 3 and installation lid 4
Accommodating chamber, heat-dissipating casing 3 include for installation lid 4 and Transparent Parts connect 1 connect main casing 301, set on 301 periphery of main casing
Radiate sleeve 302, in heat dissipation sleeve 302 and internal hollow sealing pipe 303 equipped with radiator liquid 304 and be set to radiating sleeve
First radiating ribs 305 in 302 outside of cylinder.Sleeve 302, hollow sealing pipe 303 and the first radiating ribs 305 of radiating cooperate, and constitute
Phase-change heat sink structure.
LED platform lamp provided by the invention, compared with prior art, the setting heat dissipation sleeve 302 outside main casing 301,
The sleeve 302 that radiates is interior to be equipped with hollow sealing pipe 303, and radiator liquid 304 in hollow sealing pipe 303 are full of hollow sealing pipe
Seal chamber inside 303, outer wall of the heat transfer to main casing 301, radiator liquid in hollow sealing pipe 303 when lamps and lanterns work
304 by thermal evaporation rapidly by heat absorption, transfer heat to first heat dissipation in outside again after 303 thermal balance of hollow sealing pipe
On muscle 305, heat is distributed to aerial eventually by cross-ventilation, it can be to avoid the outer of the first radiating ribs 305 and main casing 301
Wall contact thickness is small with area, and thermal resistance is excessive, leads to the unsmooth problem that radiates, and can be very good to transfer heat to external environment
In, it occupies little space, it is compact-sized；Also, it is hollow design between the first radiating ribs 305, heat-dissipating casing 3 can be effectively reduced
The dust of upper accumulation is conducive to heat dissipation and is normally carried out, and is convenient to clean maintenance.
Further, a kind of specific embodiment party also referring to Fig. 1 to Fig. 4, as LED platform lamp provided by the invention
Formula in order to guarantee heat dissipation effect, while simplifying mounting structure, and radiate sleeve 302 and the first radiating ribs 305 one-to-one correspondence.
Further, also referring to Fig. 1, as a kind of specific embodiment of LED platform lamp provided by the invention, thoroughly
Bright part 1 is connect with the front seal of heat-dissipating casing 3, and the rear side of installation lid 4 and heat-dissipating casing 3 is tightly connected, Transparent Parts 1 and heat dissipation
Sealing ring 5 is respectively equipped between installation lid 4 and heat-dissipating casing 3 between shell 3.Suitable for inflammable and explosive gas or
The explosion-proof demand installed in dust atmosphere.
Further, also referring to Fig. 1, as a kind of specific embodiment of LED platform lamp provided by the invention, thoroughly
Part is connected through a screw thread between bright part 1 and heat-dissipating casing 3 and respectively between installation lid 4 and heat-dissipating casing 3 to be attached.
Referring to Figure 4 together, a kind of specific embodiment as LED platform lamp provided by the invention dissipates at normal temperature
The ratio between volume and the volume of seal chamber of hot liquid are 1:2-4:7.Radiator liquid 304 can generate gas after by thermal evaporation, therefore
It needs to reserve the space that can accommodate gas in seal chamber, so that radiator liquid 304 undergoes phase transition heat absorption.
Further, a kind of specific embodiment party also referring to Fig. 1 and Fig. 4, as LED platform lamp provided by the invention
Formula, hollow sealing pipe 303 are cylindrical tube, and seal chamber is cylindrical cavity.The processing is simple for cylindrical structure, easy for installation, is conducive to
Simplify the structure of heat-dissipating casing.
Further, a kind of specific embodiment party also referring to Fig. 1 and Fig. 4, as LED platform lamp provided by the invention
Formula, light source assembly 2 include light source, driver 201 and aluminum substrate 202, and light source is connect with the leading flank of aluminum substrate 202, driver
201 are set to the rear side of aluminum substrate 202, and aluminum substrate 202 is contacted with main casing 301.When illumination, heat is mainly that light source produces
Raw heat, heat can run through aluminum substrate 202 and be passed on main casing 301, improve radiating efficiency.It should be noted that
It is that, in order to guarantee that resistance to shock, aluminum substrate 202 are locked in main casing 301 by screw, driver 201 uses encapsulating mode
It is packaged fixation.
Further, Fig. 1 and Fig. 2 is please referred to, as a kind of specific embodiment of LED platform lamp provided by the invention,
The inside of heat dissipation sleeve 302 is equipped with the second radiating ribs 306 for connecting with main casing 301.Be conducive to rapidly import heat
It radiates on sleeve 302.
Further, refering to fig. 1 to Fig. 4, as a kind of specific embodiment of LED platform lamp provided by the invention,
The front side of one radiating ribs 305 is equipped with the first inclined-plane, and it is opposite with the first inclined-plane that the rear side of the first radiating ribs 305 is equipped with inclined direction
Second inclined-plane.Alternatively, the front side of the first radiating ribs 305 is equipped with inclined-plane, set according to actual installation situation.Inclined-plane is arranged can be into one
Step prevents from accumulating dust in the position of radiating ribs.
Further, a kind of specific embodiment as LED platform lamp provided by the invention referring to FIG. 1 to FIG. 4,
In order to optimize the heat-conductive characteristic of hollow sealing pipe 303, hollow sealing pipe 303 is copper pipe.
Further, a kind of specific embodiment as LED platform lamp provided by the invention, hollow sealing pipe 303 with
It is interference fit between heat dissipation sleeve 302.It is not easy after hollow seal pipe 303 is inserted into heat dissipation sleeve 302, after guaranteeing installation
The stability of structure.It should be noted that the interference fit of hollow sealing pipe 303 and the sleeve 302 that radiates is slight interference cooperation, side
Just it is inserted into, and can prevent hollow sealing pipe 303 from excessive deformation occurs.
Further, a kind of specific embodiment as LED platform lamp provided by the invention, radiator liquid 304 are pure
Water purification, to the corrosion-free effect of hollow seal pipe 303, use cost is low, and phase-change heat effect is good.
Further, a kind of specific embodiment as LED platform lamp provided by the invention referring to FIG. 1 to FIG. 4,
The outside of first radiating ribs 305 is equipped with the protection mounting ring 307 connecting respectively with the first radiating ribs 305.It is to the first radiating ribs
305 outer end plays the role of reinforcing support, and after mounting ring 307 is protected in installation, the first adjacent radiating ribs 305 are installed with protection
Engraved structure is formed between ring 307, can equally prevent accumulation dust.
Further, referring to Fig. 1, a kind of specific embodiment as LED platform lamp provided by the invention, installation lid
4 include the rear cover body 401 being connect with main casing 301 and with the mounting bracket 402 that connect of protection mounting ring 307, mounting bracket 402
It is equipped with mounting hole 403.Mounting hole 403 is used to be fixedly connected with extraneous connection structure.Rear cover body 401 is for blocking light
Source accommodating chamber, and the middle part of rear cover body 401 is equipped with cable via hole, and switching nut, filler are equipped between cable and the cable via hole
Letter and tabletting enable cable to access from the center of top of top cover, and guarantee the leakproofness of on-position.
Further, Fig. 1, Fig. 3 and Fig. 4 are please referred to, a kind of specific embodiment party as LED platform lamp provided by the invention
Formula, mounting bracket 402 include the connecting rod 4022 of two installing arms 4021 and the rear end for connecting two installing arms 4021,
Mounting hole 403 is set in connecting rod 4022, and the front end of two installing arms 4021 passes through fixed screw and protection mounting ring 307 respectively
Two sides connection.Installing arm 4021 and connecting rod 4022 form the mounting bracket 402 of U-shaped, after fixed screw is unscrewed, installation
Arm 4021 after installing arm 4021 turns to specified angle, then can tighten fixed screw, can make along the central axis of fixed screw
Installing arm 4021 and protection mounting ring 307 are relatively fixed, and then achieve the purpose that adjust lighting fixtures angle, improve and use just
Victory.
LED platform lamp provided by the invention, radiator structure is simple and compact, occupies little space, and good heat dissipation effect；Meanwhile
It can prevent dust from accumulating, the cleaning difficulty in later period can be simplified；Its resistance to shock is good, and stability in use is high；And it shines
Bright adjustable angle improves the convenience of illumination.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1.LED platform lamp, including Transparent Parts, light source assembly, heat-dissipating casing and installation lid, the Transparent Parts and the heat-dissipating casing
Front side connection, the installation covers and connect with the rear side of the heat-dissipating casing, the Transparent Parts, the heat-dissipating casing and the peace
The light source accommodating chamber for accommodating the light source assembly is formed between capping, it is characterised in that: the heat-dissipating casing includes being used for
The main casing that connect with the installation lid and the Transparent Parts, set on the heat dissipation sleeve of the main casing periphery, set on described scattered
Hollow sealing pipe of in the hot jacket cylinder and inside equipped with radiator liquid and the first radiating ribs on the outside of the heat dissipation sleeve.
2. LED platform lamp as described in claim 1, it is characterised in that: the light source assembly includes light source, driver and aluminium base
Plate, the light source are connect with the leading flank of the aluminum substrate, and the driver is set to the rear side of the aluminum substrate, the aluminum substrate
It is contacted with the main casing.
3. LED platform lamp as described in claim 1, it is characterised in that: it is described heat dissipation sleeve inside be equipped with for it is described
Second radiating ribs of main casing connection.
4. LED platform lamp as described in claim 1, it is characterised in that: the front side of first radiating ribs is equipped with the first inclined-plane,
The rear side of first radiating ribs is equipped with inclined direction second inclined-plane opposite with first inclined-plane.
5. the LED platform lamp as described in any one of claim 1-4, it is characterised in that: the hollow sealing pipe is copper pipe.
6. LED platform lamp as claimed in claim 5, it is characterised in that: between the hollow sealing pipe and the heat dissipation sleeve
For interference fit.
7. the LED platform lamp as described in any one of claim 1-4, it is characterised in that: the radiator liquid is pure water.
8. the LED platform lamp as described in any one of claim 1-4, it is characterised in that: the outside of first radiating ribs
Equipped with the protection mounting ring being connect respectively with first radiating ribs.
9. the LED platform lamp as described in any one of claim 8, it is characterised in that: the installation, which is covered, includes and the master
The rear cover body of shell connection and the mounting bracket connecting with the protection mounting ring, the mounting bracket are equipped with mounting hole.
10. LED platform lamp as claimed in claim 9, it is characterised in that: the mounting bracket includes two installing arms and is used for
The connecting rod of the rear end of two installing arms is connected, the mounting hole is set in the connecting rod, two installing arms
Front end pass through respectively fixed screw with it is described protection mounting ring two sides connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677417.5A CN109386761B (en) | 2017-08-09 | 2017-08-09 | LED platform lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677417.5A CN109386761B (en) | 2017-08-09 | 2017-08-09 | LED platform lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109386761A true CN109386761A (en) | 2019-02-26 |
| CN109386761B CN109386761B (en) | 2021-04-16 |
Family
ID=65414971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710677417.5A Active CN109386761B (en) | 2017-08-09 | 2017-08-09 | LED platform lamp |
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