CN207065520U - A kind of LED lamp - Google Patents
A kind of LED lamp Download PDFInfo
- Publication number
- CN207065520U CN207065520U CN201720707353.4U CN201720707353U CN207065520U CN 207065520 U CN207065520 U CN 207065520U CN 201720707353 U CN201720707353 U CN 201720707353U CN 207065520 U CN207065520 U CN 207065520U
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- China
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- pcb board
- heat abstractor
- led lamp
- power supply
- pcb
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Abstract
The utility model provides a kind of LED lamp, including the first pcb board and the second pcb board, heat abstractor is provided between first pcb board and the second pcb board, first pcb board is provided with the first lamp bead, second pcb board is provided with the second lamp bead, first lamp bead is towards first direction, second lamp bead is towards second direction, the light fixture also includes supply unit, the supply unit is fixedly connected with the heat abstractor, second pcb board is between supply unit and heat abstractor, lamp screw base is fixed with the supply unit, the lamp screw base is provided with cap screw thread.First direction is different with the direction of second direction, therefore can allows light fixture to have the irradiation in more direction, improves the scope of application of light fixture；Dark area outside working region can be illuminated, so as to improve the overall brightness in space, not only facilitate user job, life, and improve the sense of security.
Description
Technical field
Lighting technical field is the utility model is related to, in particular, is related to a kind of LED lamp.
Background technology
With the development of science and technology, in field of light fittings, LED lamp is quickly popularized, and LED lamp has many than common
The superior characteristic of incandescent lamp, such as save, long lifespan is reliability and durability, and maintenance cost is low to wait many merits.Existing LED lamp
Middle light, for illuminating single area, causes LED lamp to be limited more, Wu Faman in the application often towards single direction
Foot has the user of many-sided demand.
Therefore, how the problem of a kind of LED lamp with more direction irradiation function turns into urgent need to resolve is provided.
Utility model content
The utility model provides a kind of LED lamp with more direction irradiation function.
The purpose of this utility model is achieved through the following technical solutions：
A kind of LED lamp, including the first pcb board and the second pcb board, it is provided between first pcb board and the second pcb board
Heat abstractor, first pcb board are provided with the first lamp bead, and second pcb board is provided with the second lamp bead, first lamp bead
Towards first direction, second lamp bead also includes supply unit, the supply unit and institute towards second direction, the light fixture
State heat abstractor to be fixedly connected, second pcb board is fixed on the supply unit between supply unit and heat abstractor
There is lamp screw base, the lamp screw base is provided with cap screw thread.
Preferably, the supply unit includes lid and power supply lower cover on power supply, is covered on the power supply between power supply lower cover
Provided with power supply module, the lamp screw base is arranged on the power supply on lid.
Preferably, lid is provided with upper lid projection on the power supply, and the upper lid projection is provided with raised external screw thread, the spiral shell
Revolve lamp holder with the raised external screw thread to coordinate, in the upper lid projection.
Preferably, the heat abstractor includes radiating bottom plate, and first pcb board is with being close to the one of the radiating bottom plate
Side, the opposite side of the radiating bottom plate are provided with rib and radiation rib, and the radiation rib is arranged on the outer of the rib
Side, and the center position of radiating bottom plate is pointed in wherein one end of the radiation rib.
Preferably, the rib includes reinforcing ring and the reinforcement in reinforcing ring, and the radiation rib is arranged on
Outside the reinforcing ring, the rib also includes the PCB grooves coordinated with second pcb board, and the PCB grooves add with described
Strong ring is adjacent.
Preferably, second pcb board includes ring part, and the PCB grooves include the annular groove coordinated with the ring part,
Second pcb board also includes the protuberance outside ring part, and the PCB grooves also include dashing forward with what the protuberance coordinated
Go out groove.
Preferably, be additionally provided with groove pedestal on the radiating bottom plate, the groove pedestal be arranged on the radiation rib it
Between, the prominent groove is arranged on the groove pedestal.
Preferably, the light fixture includes the first optical lampshade of the first pcb board of covering, and first optical lampshade is fixed
On the heat abstractor.
Preferably, the light fixture also includes being used for the pressure ring for fixing first optical lampshade, and the pressure ring is fixed on institute
State on heat abstractor, first optical lampshade is compressed, sealing ring is additionally provided between the pressure ring and the heat abstractor.
Preferably, the light fixture include covering the second pcb board the second optical lampshade, second optical lampshade with it is described
Heat abstractor is fixed.
LED lamp in the utility model is due to including the first pcb board and the second pcb board, first pcb board and second
Heat abstractor is provided between pcb board, first pcb board is provided with the first lamp bead, and second pcb board is provided with the second lamp
Pearl, first lamp bead also include supply unit towards first direction, second lamp bead towards second direction, the light fixture,
The supply unit is fixedly connected with the heat abstractor, and second pcb board is between supply unit and heat abstractor, institute
State and lamp screw base is fixed with supply unit, the lamp screw base is provided with cap screw thread.In this way, on supply unit
Lamp screw base is fixed with, lamp screw base is provided with cap screw thread, will can thus passed using this lamp installation in new
On the hickey of system, so as to replace existing light fixture, and the first lamp bead on the first pcb board can be photograph well towards first direction
To penetrate, for the second lamp bead on the second pcb board towards being irradiated in second direction, the direction of first direction and second direction is different, because
This can allows light fixture to have the irradiation in more direction, improves the scope of application of the light fixture after replacing；And this light fixture exists
In use, in addition to it can irradiate the working region of user, the dark area outside working region can also be illuminated, so as to improve sky
Between overall brightness, not only facilitate user job, life, and improve the sense of security.
Brief description of the drawings
Fig. 1 is the stereogram of the LED lamp of the utility model embodiment；
Fig. 2 is the explosive view of the LED lamp of the utility model embodiment；
Fig. 3 is the exploded view of the LED lamp of the utility model embodiment.
Reference：
The pcb boards of 1- first, the pcb boards of 2- second, 3- heat abstractors, 4- supply units, the lamp beads of 11- first, the optics of 12- first
Lampshade, the lamp beads of 21- second, the optical lampshades of 22- second, 23- ring parts, 24- protuberances, 31- radiating bottom plates, 32- radiation ribs,
33- ribs, 34- reinforcing rings, 35- reinforcements, 36-PCB grooves, 37- annular grooves, 38- protrude groove, 39- groove pedestals, 41-
Power supply module, cover on 42- power supplys, 43- power supply lower covers, raised, 45- projection external screw threads, 5- lamp screw bases, 51- lamp holders are covered on 44-
Screw thread, 6- pressure rings, 61- sealing rings.
Embodiment
In description of the present utility model, it is to be understood that term " " center ", " transverse direction ", " on ", " under ", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, unless otherwise indicated, the implication of " multiple "
It is two or more.In addition, term " comprising " and its any deformation, it is intended that cover non-exclusive include.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of LED lamp, including the first pcb board 1 and the second pcb board 2, first pcb board 1
It is provided with heat abstractor 3 between the second pcb board 2, first pcb board 1 is provided with the first lamp bead 11, on second pcb board 2
Provided with the second lamp bead 21, first lamp bead 11 is towards first direction, and second lamp bead 21 is towards second direction, the lamp
Tool also includes supply unit 4, and the supply unit 4 is fixedly connected with the heat abstractor 3, and second pcb board 2 is located at power supply
Between device 4 and heat abstractor 3, lamp screw base 5 is fixed with the supply unit 4, the lamp screw base 5 is provided with lamp holder spiral shell
Line 51.
In this way, lamp screw base 5 is fixed with supply unit 4, lamp screw base 5 is provided with cap screw thread 51, this
Sample can by using this it is new in lamp installation on traditional hickey, so as to replace existing light fixture, and first
The first lamp bead 11 on pcb board 1 is towards being irradiated on first direction, and the second lamp bead 21 on the second pcb board 2 is towards in second direction
It is irradiated, first direction is different with the direction of second direction, therefore can allows light fixture to have the irradiation in more direction, carries
The scope of application of light fixture after height replacement；And this light fixture is when in use, in addition to it can irradiate the working region of user, may be used also
So that the dark area outside working region to be illuminated, so as to improve the overall brightness in space, not only facilitate user job, life, and
And improve the sense of security.
First direction and second direction can be used to be reversed in the present embodiment, and first direction and second direction all courts
Outer setting, so as to irradiate two opposite regions, expand range of exposures.Such as in Fig. 1 for light fixture, one of court
Lower irradiation, another irradiates upward.Certainly, the direction of the first lamp bead 11 and the second lamp bead 21 can be adjusted arbitrarily, such as
The second lamp bead 21 on second pcb board 2 can be as shown in Figure 3 it is vertical upward or left or right, front or rear inclination
A bit.The first lamp bead 11 on first pcb board 1 can be as shown in Figure 3 downwards or left or right, it is front or rear
Inclination a bit.The quantity of the first lamp bead 11 and the second lamp bead 21 does not limit in the present embodiment, can freely set as needed
The distribution of quantity and lamp bead.The shape of the first pcb board 1 can be columned in the present embodiment, can also other shapes, such as
Rectangular-shape, it is cube-shaped, or polygonal body shape etc..Second pcb board 2 can also be cylindric, or rectangular-shape, square
Shape, or polygonal body shape etc., the second pcb board 2 can be provided with through hole in centre, so as to the radiating of heat abstractor 3, such as be chosen as
Annular shape, or in rectangular-shape, it is cube-shaped, or the centre of polygonal body shape opens up through hole；Can certainly be a group by a group
Second lamp bead 21 be collectively forming, such as point luminescent composition gets up a group by a group.
Supply unit 4 includes lid 42 and power supply lower cover 43 on power supply, is set on lid 42 and power supply between lid 42 on the power supply
There is power supply module 41, the lamp screw base 5 is arranged on the power supply on lid 42.Thus can consolidating the stabilization of power supply module 41
Fixed, to ensure normal work, power supply lower cover 43 can use metal material, so that heat can be transferred to heat abstractor 3 in time, accelerate
The radiating of power supply module 41.Supply unit 4 can use the shape of cylinder in the present embodiment, can also use cuboid, pros
The shapes such as body.Supply unit 4 can use toroidal in the present embodiment, and wherein power supply module 41 can be circular electric source.This
Rectangular power supply can be used in light fixture in embodiment, it is possible to use circular power supply, circular power supply when in use power supply and dissipate
A certain distance is provided between hot device, is radiated beneficial to air flow.Through hole can be set on power supply on lid 42, can be in heat abstractor 3
Upper setting screw hole column, is threaded through being connected with screw hole column by screw, stud etc., so as to which supply unit 4 is fixed on into radiating dress
Put on 3.
Lid 42 is provided with upper lid projection 44 on power supply, and the upper lid projection 44 is provided with raised external screw thread 45, the spiral
Lamp holder 5 coordinates with the raised external screw thread 45, in the upper lid projection 44.It can thus allow after lamp installation and compare
It is firm.
Heat abstractor 3 includes radiating bottom plate 31, first pcb board 1 and the side for being close to the radiating bottom plate 31, described
The opposite side of radiating bottom plate 31 is provided with rib 33 and radiation rib 32, and the radiation rib 32 is arranged on the rib 33
Outside, and the center position of radiating bottom plate 31 is pointed in wherein one end of the radiation rib 32.Rib 33 is so set
The mechanical strength of heat abstractor 3 can be strengthened, being arranged on miscellaneous part safety and stability on heat abstractor 3.Radiating ribs
The set-up mode of piece 32 can allow heat to be shed outwardly with the bearing of trend of radiation rib 32, allow heat to shed as early as possible, so as to
Improve radiating efficiency.First pcb board 1 can be fixed on radiating bottom plate 31 by modes such as screw, stud, rivetings.Wherein, first
Graphene heat-conducting layer can be provided between pcb board 1 and radiating bottom plate 31, to accelerate heat conduction, the radiating of the first pcb board 1 is improved, reduces
The temperature of light fixture, extend the service life of light fixture.Second pcb board 2 can be fixed on heat abstractor 3, can be specifically fixed on
On radiation rib 32, the modes such as riveting, mode connects for screw can be used, also may be used in the second pcb board 2 with the region that radiation rib 32 contacts
To set graphene heat-conducting layer, to accelerate heat conduction, the radiating of the second pcb board 2 is improved, the temperature of light fixture is reduced, extends light fixture
Service life.The radiating efficiency of graphene heat-conducting glue in graphene heat-conducting layer is higher, using graphene as heat conduction carrier, reliability
The higher while breakthrough system integration for realizing photoelectric heat three, whole modulated structure is set to become simpler, more integrated, simultaneously
Performance, quality, production efficiency, cost etc. are all optimised.The usage amount of heat sink material can be so reduced, reduces material
Cost, increased LED luminous flux, the LED of reduction light decay, the LED service lifes of delay.And, can under conditions of same
To use the LED lamp of more power, there is provided the illumination of more high brightness.
Graphene heat-conducting layer can also use aluminum oxide heat-conducting glue or copper heat-conducting glue to be used in mixed way with graphene heat-conducting glue, this
Sample can integrate the advantages of each Heat Conduction Material, graphene heat-conducting layer is obtained in insulating properties, thermal conductivity and cementability more preferably
Balance, while user can also according to reality Demand perference be adjusted, so as to provide, more general, the scope of application is wider
Graphene heat-conducting layer, more conform to market expectations.On above-mentioned supply unit 4 and other opening positions can also be led using graphene
Thermosphere.In the present embodiment, the thickness of graphene heat-conducting layer is no more than 0.2mm.Typically in production, the coating thickness of heat-conducting glue
Do not exceed 0.2mm, curing rate otherwise can be caused to slow down, cost waste and heat conductivility reduce, in addition Various Seasonal due to
Temperature change, Gu speed can difference, the low solidification of winter temperature is slower, and the glue accelerate to solidify by the way of can using heating, but warm
Degree is not above 100 degrees Celsius.
Wherein, radiating bottom plate 31 can use circular plate, and radiation rib 32 is set around array at home position, radiating ribs
The bearing of trend of piece 32 is the radial direction of circular plate, and so not only the mechanical strength of heat abstractor 3 is higher, but also can be with
Make radiating efficiency higher.
Rib 33 includes reinforcing ring 34 and the reinforcement 35 in reinforcing ring 34, and the radiation rib 32 is arranged on institute
State outside reinforcing ring 34, the rib 33 also includes the PCB grooves 36 coordinated with second pcb board 2, the PCB grooves 36
It is adjacent with the reinforcing ring 34.The mechanical strength of radiating bottom plate 31 can be improved by so setting, and reinforcement 35 can also be auxiliary
Radiating is helped, improves radiating rate.The parts such as stud are also set up on radiating bottom plate 31, so that supply unit 4 with stud by coordinating
On heat abstractor 3.Mounting seat is also provided with supply unit 4, mounting seat coordinates with stud, and screw, spiral shell can be used
Post etc..
Second pcb board 2 includes ring part 23, and the PCB grooves 36 include the annular groove 37 coordinated with the ring part 23, institute
Stating the second pcb board 2 also includes the protuberance 24 outside ring part 23, and the PCB grooves 36 also include and the protuberance 24
The protrusion groove 38 of cooperation.
Groove pedestal 39 is additionally provided with radiating bottom plate 31, the groove pedestal 39 is arranged between the radiation rib 32,
The prominent groove 38 is arranged on the groove pedestal 39.
Light fixture includes the first optical lampshade 12 of the first pcb board 1 of covering, and first optical lampshade 12 is fixed on described
On heat abstractor 3.The range of exposures of the first lamp bead 11 can be changed by the first optical lampshade 12 by so setting, such as except straight
The outer region that can also be irradiated to side of line irradiation, or lateral side regions etc..First optical lampshade 12 can also allow light more soft
With it is not dazzling.First optical lampshade 12 can be cloche or glass plate or transparent plastic cement cover etc..Wherein the first optical lamp
Cover 12 can cover whole first pcb board 1, and the first pcb board 1 can be toroidal or other such as square shapes, the first optics
Lampshade 12 can add sealing ring 61 to improve sealing, water proof and dust proof etc. when installing.First optical lampshade 12 can pass through spiral shell
The modes such as nail, stud 34, riveting are fixed on radiating bottom plate 31.
Light fixture also includes being used for the pressure ring 6 for fixing first optical lampshade 12, and the pressure ring 6 is fixed on the radiating dress
Put on 3, first optical lampshade 12 is compressed, sealing ring 61 is additionally provided between the pressure ring 6 and the heat abstractor 3.
Light fixture includes the second optical lampshade 22 of the second pcb board 2 of covering, and second optical lampshade 22 fills with the radiating
Put 3 fixations.The range of exposures of the second lamp bead 21 can be changed by the second optical lampshade 22 by so setting, such as except straight line
The outer region that can also be irradiated to side of irradiation, or lateral side regions etc..Second optical lampshade 22 can also allow light softer,
It is not dazzling.Second optical lampshade 22 can be cloche or transparent plastic cement cover etc..Wherein the second optical lampshade 22 can cover
Whole second pcb board 2 is covered, the second pcb board 2 can be toroidal or other such as square shapes, in order to facilitate heat abstractor 3
Radiating, the second pcb board 2 could be arranged to annular shape, and the second lamp bead 21 is set with the second pcb board 2 of annular shape, the second optical lamp
Cover 22 can also accordingly be set to circular, be equipped with the second pcb board 2, can add sealing ring 61 to improve during installation
Sealing, water proof and dust proof etc..Second optical lampshade 22 can be fixed on radiating bottom plate 31 by modes such as screw, stud 34, rivetings
On.The setting that second optical lampshade 22 can be adapted with the second pcb board 2, such as the second pcb board 2 are provided with protuberance 24, the
Two optical lampshades 22 can also correspond to protuberance 24 and set, to protect the second lamp bead 21 on protuberance 24.
Radiating bottom plate 31 is provided with support column, and support column is located at center position, and supply unit 4 can coordinate with support column.
Support column can facilitate the installation of supply unit 4, improve for installation and accurately position, and the centrally-disposed place of support column can be with
Facilitate the adjustment of supply unit 4 after mounting, and the operation such as dismounting.
The pcb board 1 of power supply 41 and first in the present embodiment, there can be line connector between the pcb board 2 of power supply 41 and second, side
Just the replacing of power supply 41 and pcb board, it may be unnecessary to which the instrument such as electric iron melts the material that bursts at the seams to the solder joint of pcb board, the wiring connector
Different types or model is selected to use according to actual conditions.
Power supply 41 is provided with Wire-to-wire connector in the present embodiment, can be connected with other cables.It can also be set on light fixture
There is the cable fixed head for fixing the Wire-to-wire connector, so as to fixed cable and miscellaneous part.
Light fixture in the present embodiment is additionally provided with nameplate, can be convenient to use to indicate the details such as light fixture model, power
Family identifies.Nameplate may be mounted on heat abstractor 3 or on supply unit 4.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (10)
- A kind of 1. LED lamp, it is characterised in that including the first pcb board and the second pcb board, first pcb board and the 2nd PCB Heat abstractor is provided between plate, first pcb board is provided with the first lamp bead, and second pcb board is provided with the second lamp bead, institute State the first lamp bead also includes supply unit, the electricity towards first direction, second lamp bead towards second direction, the light fixture Source device is fixedly connected with the heat abstractor, and second pcb board is between supply unit and heat abstractor, the power supply Lamp screw base is fixed with device, the lamp screw base is provided with cap screw thread.
- 2. a kind of LED lamp according to claim 1, it is characterised in that the supply unit includes lid and electricity on power supply Source lower cover, power supply module is provided between lid and power supply lower cover on the power supply, the lamp screw base is arranged on the power supply and covered On.
- 3. a kind of LED lamp according to claim 2, it is characterised in that lid is provided with upper lid projection, institute on the power supply State lid projection and be provided with raised external screw thread, the lamp screw base coordinates with the raised external screw thread, convex installed in the upper lid On rising.
- 4. a kind of LED lamp according to claim 1, it is characterised in that the heat abstractor includes radiating bottom plate, described First pcb board and the side for being close to the radiating bottom plate, the opposite side of the radiating bottom plate are provided with rib and radiation rib, institute The outside that radiation rib is arranged on the rib is stated, and the center of radiating bottom plate is pointed in wherein one end of the radiation rib Opening position.
- 5. a kind of LED lamp according to claim 4, it is characterised in that the rib includes reinforcing ring and positioned at adding Reinforcement in strong ring, the radiation rib are arranged on outside the reinforcing ring, and the rib also includes and second pcb board The PCB grooves of cooperation, the PCB grooves are adjacent with the reinforcing ring.
- 6. a kind of LED lamp according to claim 5, it is characterised in that second pcb board includes ring part, described PCB grooves include the annular groove coordinated with the ring part, and second pcb board also includes the protuberance outside ring part, institute State the protrusion groove that PCB grooves also include coordinating with the protuberance.
- A kind of 7. LED lamp according to claim 6, it is characterised in that groove pedestal is additionally provided with the radiating bottom plate, The groove pedestal is arranged between the radiation rib, and the prominent groove is arranged on the groove pedestal.
- 8. a kind of LED lamp according to claim 1, it is characterised in that the light fixture includes the of the first pcb board of covering One optical lampshade, first optical lampshade are fixed on the heat abstractor.
- 9. a kind of LED lamp according to claim 8, it is characterised in that the light fixture also includes being used to fix described the The pressure ring of one optical lampshade, the pressure ring are fixed on the heat abstractor, first optical lampshade are compressed, the pressure ring Sealing ring is additionally provided between the heat abstractor.
- 10. a kind of LED lamp according to any one of claims 1 to 9, it is characterised in that the light fixture includes covering second Second optical lampshade of pcb board, second optical lampshade are fixed with the heat abstractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720707353.4U CN207065520U (en) | 2017-06-16 | 2017-06-16 | A kind of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720707353.4U CN207065520U (en) | 2017-06-16 | 2017-06-16 | A kind of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207065520U true CN207065520U (en) | 2018-03-02 |
Family
ID=61508934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720707353.4U Active CN207065520U (en) | 2017-06-16 | 2017-06-16 | A kind of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207065520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI815751B (en) * | 2022-12-13 | 2023-09-11 | 財團法人工業技術研究院 | Light source device emitting light upwardly in wide angle |
-
2017
- 2017-06-16 CN CN201720707353.4U patent/CN207065520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI815751B (en) * | 2022-12-13 | 2023-09-11 | 財團法人工業技術研究院 | Light source device emitting light upwardly in wide angle |
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