CN208312095U - LED downlight - Google Patents
LED downlight Download PDFInfo
- Publication number
- CN208312095U CN208312095U CN201820800921.XU CN201820800921U CN208312095U CN 208312095 U CN208312095 U CN 208312095U CN 201820800921 U CN201820800921 U CN 201820800921U CN 208312095 U CN208312095 U CN 208312095U
- Authority
- CN
- China
- Prior art keywords
- lampshade
- heat
- led downlight
- connecting shaft
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model LED downlight is related to field of light fittings.Its purpose is to provide a kind of structure simple, at low cost, easy to operate LED downlight.The utility model LED downlight, including radiating subassembly, lampshade and lighting control module, the radiating subassembly includes heat-dissipating cylinder, heat sink and heat dissipation drive module, the heat dissipation drive module is equipped with connecting shaft, the heat-dissipating cylinder and the heat sink are fixedly installed with the connecting shaft, the connecting shaft and the lampshade are rotatablely connected, the lampshade, the lighting control module and heat dissipation drive module fixed setting.
Description
Technical field
The utility model relates to field of light fittings, more particularly to a kind of LED downlight.
Background technique
LED downlight is a kind of illuminator for being embedded into light down-ejection type in ceiling.LED downlight is to belong to directional type photograph
Bright lamp tool, only its opposite ability light, beam angle belong to optically focused, and light is relatively concentrated, and comparison of light and shade is strong.
Existing downlight, the radiator connected on lamp body are mostly the inside and outside closing structure of annular, and lamp body heat dissipation effect is poor,
It is poor that heat is exchanged with air convection effect, since its center heat is big and concentrates very much, often occurs radiating not in time, moment temperature
Degree can be more than that LED holds the warm upper limit, will lead to LED failure.Downlight more changes the bulb trouble, generally directly makees whole lamp and scraps, whole lamp
The social energy can be wasted by scrapping, while increase consumer spending cost, and then influence the production and selling of downlight.
Utility model content
Simple, good heat dissipation effect LED downlight that the technical problem to be solved by the present invention is to provide a kind of structures.
The utility model LED downlight, including radiating subassembly, lampshade and lighting control module, the radiating subassembly include dissipating
Hot cylinder, heat sink and heat dissipation drive module, the heat dissipation drive module are equipped with connecting shaft, the heat-dissipating cylinder and the heat sink
It is fixedly installed with the connecting shaft, the connecting shaft and the lampshade are rotatablely connected, the lampshade, the lighting control module
It is fixedly installed with the heat dissipation drive module.
The utility model LED downlight, wherein being arranged with axle sleeve in the connecting shaft, the axle sleeve is fixedly connected on the lamp
On cover, it is equipped between the axle sleeve and the connecting shaft and adjusts bearing.
The utility model LED downlight, wherein being connected with handle on the heat sink.
The utility model LED downlight, wherein the heat-dissipating cylinder includes connecting plate and cooling fin, the cooling fin is in the company
The axial annular of fishplate bar is distributed, and gap is equipped between the two neighboring cooling fin.
The utility model LED downlight, wherein the radial dimension of the heat sink is greater than the radial dimension of the heat-dissipating cylinder.
The utility model LED downlight, wherein the lampshade is equipped with fixing sleeve and transmissive mirror, the transmissive mirror is fastened in institute
It states on fixing sleeve, the fixing sleeve is detachably connected on the lampshade.
The utility model LED downlight, wherein the fixing sleeve is set as flexible closed circular structure.
The utility model LED downlight, wherein being equipped with circular lamp, center lamp in the lampshade, the circular lamp is around described
Center lamp.
The utility model LED downlight, wherein the side wall of the lampshade is equipped with fluorescent lamp.
The utility model LED downlight is connected with elastic compression in the fixing seat wherein the lampshade is equipped with fixing seat
Part.
The utility model LED downlight difference from prior art is: the utility model LED downlight, including heat dissipation group
Part, lampshade and lighting control module, lampshade are used to protect light bulb, and lighting control module is used to connect external power supply to be connected into lampshade
The bulb powered connect, radiating subassembly are used to shed the heat that light bulb in lampshade generates, and guarantee that the environment temperature of installation environment is steady
It is fixed, to guarantee the illumination service life of light bulb.Radiating subassembly includes heat-dissipating cylinder, heat sink and heat dissipation drive module, and radiate drive module
For driving heat-dissipating cylinder and heat sink to rotate, heat-dissipating cylinder and heat sink during rotation, drive the circulation of surrounding air, in turn
Promote heat dissipation, heat dissipation drive module is equipped with connecting shaft, and heat-dissipating cylinder and heat sink are fixedly installed with connecting shaft, connecting shaft and lamp
Cover rotation connection, heat dissipation drive module are drivingly connected axis rotation, and heat-dissipating cylinder and heat sink are fixedly connected with connecting shaft respectively, radiate
Cylinder and heat sink are relatively independent, and connecting shaft rotation drives heat-dissipating cylinder and heat sink rotation, promote light bulb to produce by the way of mechanical
Raw heat diffusion, reduce heat accumulation and the problem of scaling loss light bulb.
The LED downlight of the utility model is described further with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at visual angle in front of the side of the utility model LED downlight；
Fig. 2 is the side structure schematic view of the utility model LED downlight；
Fig. 3 is the configuration schematic diagram of the utility model LED downlight；
Fig. 4 is the structural schematic diagram at the side rear visual angle of the utility model LED downlight.
Attached drawing mark: 1, radiating subassembly；2, lampshade；3, circular lamp；4, center lamp；5, fixing sleeve；6, fixing seat；7, it radiates
Cylinder；8, heat sink；9, handle；10, lighting control module；11, radiate drive module；12, connecting shaft；13, transmissive mirror；14, glimmering
Light lamp；15, control switch.
Specific embodiment
In conjunction with shown in Fig. 1-Fig. 4, the utility model LED downlight, including radiating subassembly 1, lampshade 2 and lighting control module
10, lampshade 2 is used to protect light bulb, and lighting control module 10 is used to connect the bulb powered that external power supply is connected into lampshade 2, dissipate
Hot component 1 is used to shed the heat that light bulb in lampshade 2 generates, and guarantees the ambient temperature-stable of installation environment, to guarantee light bulb
The illumination service life.Radiating subassembly 1 includes heat-dissipating cylinder 7, heat sink 8 and heat dissipation drive module 11, and heat dissipation drive module 11 is used to drive
Dynamic heat-dissipating cylinder 7 and heat sink 8 rotate, and heat-dissipating cylinder 7 and heat sink 8 during rotation, drive the circulation of surrounding air, and then promote
Into heat dissipation.
Specifically, heat dissipation drive module 11 is equipped with connecting shaft 12, heat-dissipating cylinder 7 and heat sink 8 are fixed with connecting shaft 12
Setting, connecting shaft 12 and lampshade 2 are rotatablely connected, and heat dissipation drive module 11 is drivingly connected axis 12 and rotates, heat-dissipating cylinder 7 and heat sink 8
It is fixedly connected respectively with connecting shaft 12, heat-dissipating cylinder 7 and heat sink 8 are relatively independent, and the rotation of connecting shaft 12 drives heat-dissipating cylinder 7 and dissipates
Hot plate 8 rotates, and light bulb is promoted to generate heat diffusion by the way of mechanical, reduce heat accumulation and the problem of scaling loss light bulb.Lamp
Cover 2, lighting control module 10 and heat dissipation drive module 11 are fixedly installed, and lighting control module 10 is fixedly connected on lampshade 2,
Guarantee regulation of the lighting control module 10 to light bulb in lampshade 2, heat dissipation drive module 11 is fixedly connected on lighting control module 10
On, the heat dissipation fixed setting of drive module 11 guarantees the smooth drive to heat-dissipating cylinder 7 and heat sink 8.
Further, it is equipped with driver in heat dissipation drive module 11, driver is drivingly connected axis 12 and rotates, 7 He of heat-dissipating cylinder
Heat sink 8 is socketed in connecting shaft 12 or is connected in connecting shaft 12, and heat-dissipating cylinder 7 and heat sink 8 are detachably connected on connection
On axis 12, convenient individually disassembly heat-dissipating cylinder 7 and heat sink 8 both can guarantee the normal illumination of lamps and lanterns, moreover it is possible to guarantee heat dissipation effect.
Heat dissipation drive module 11 and lighting control module 10 are arranged in heat-dissipating cylinder 7, and heat-dissipating cylinder 7 plays protection heat dissipation drive module
11 and lighting control module 10 effect, the rotation of heat-dissipating cylinder 7 can also promote to radiate drive module 11 and lighting control module 10 dissipate
Heat, good heat dissipation effect reach the double action of heat dissipation and protection, and structure is simple, at low cost, long service life.
Further, axle sleeve is arranged in connecting shaft 12, axle sleeve is fixedly connected on lampshade 2, axle sleeve and connecting shaft 12 it
Between be equipped with adjust bearing.Connecting shaft 12 is connect by axle sleeve with lampshade 2, is adjusted bearing inner race and is fixedly connected in connecting shaft 12,
Axle sleeve is set on the outer ring for adjusting bearing, and connecting shaft 12 is converted into the rotation for adjusting bearing, axle sleeve and connecting shaft 12
Between do not wear, guarantee axle sleeve and connecting shaft 12 service life.Connecting shaft 12, axle sleeve and adjusting bearing select insulation material
Material prevents conduction, reduces the interference to lamps and lanterns.
Axle sleeve is set as double-layer structure, and hollow space is equipped between two layers, in lighting control module 10 and lampshade 2
The connecting line of light bulb is extended through the hollow space of axle sleeve, and axle sleeve plays the role of protecting connecting line.
Further, it is connected with handle 9 on heat sink 8, the setting of handle 9 is conveniently taken and movable lamps, to lamps and lanterns
Transportational process provides impetus, guarantees the other component that lamps and lanterns are damaged in handling process.
Further, connecting shaft 12 can run through heat sink 8, handle 9 be arranged in connecting shaft 12, guarantee heat sink 8 with
The connective stability of connecting shaft 12 prevents from lifting the problem of lamp body causes heat sink 8 to be detached from by handle 9, and then increases lamp
The service life of body.
Further, heat-dissipating cylinder 7 includes connecting plate and cooling fin, and cooling fin is distributed in the axial annular of connecting plate, adjacent
Gap is equipped between two cooling fins.Connecting plate is used to connect cooling fin, is also used to heat-dissipating cylinder 7 being fixedly attached to connecting shaft 12
On, fin array forms the barrel of heat-dissipating cylinder 7.The both ends of cooling fin can be equipped with connecting plate, and cooling fin is consolidated in reinforcement
It is fixed, keep structure more stable.
Further, the radial dimension of heat sink 8 is greater than the radial dimension of heat-dissipating cylinder 7, and heat sink 8 includes connection sheet and dissipates
Hot item, heat sink strip form disc structure to the radial radiation of connection sheet along the edge of connection sheet, and the radical length of heat sink 8 is greater than
The outside wall surface that the radical length of heat-dissipating cylinder 7, the i.e. edge of heat sink strip stretch out heat-dissipating cylinder 7.In heat sink strip rotation process, increase to ring
The disturbance of border air expands the range of air circulation, promotes heat dissipation.
Further, lampshade 2 is equipped with fixing sleeve 5 and transmissive mirror 13, and transmissive mirror 13 is fastened on fixing sleeve 5, fixing sleeve 5
It is detachably connected on lampshade 2.Lampshade 2 is equipped with edge, and fixing sleeve 5 is fastened on the edge of lampshade 2, and transmissive mirror 13 is fastened in
In fixing sleeve 5, the Detachable connection structure of transmissive mirror 13 is realized, the connection structure of transmissive mirror 13 is simple, connection procedure is easy.
Transmissive mirror 13 can select diffusing reflection eyeglass, can also select lenses, while transmissive mirror 13 can also be selected
Colour lens, convenient for building different light environments.Multiple transmissive mirrors 13 can be equipped on each lamps and lanterns, user can basis
Hobby selects different types of eyeglass, builds different light environments.
Further, fixing sleeve 5 is set as flexible closed circular structure.Fixing sleeve 5 can select rubber material, modeling
Expect material etc., the retractility of fixing sleeve 5 is good, easy to process, at low cost convenient for being arranged and dismantling.
Further, circular lamp 3, center lamp 4 are equipped in lampshade 2, circular lamp 3 is around center lamp 4.Center lamp 4 and annular
Lamp 3 is set as LED light, and simple structure, has a wide range of application at low cost, technology maturation.Center lamp 4 is detachably connected on lampshade 2
It is interior, 13 Lai Geng switching center9 lamp 4 of transmissive mirror can be disassembled, easy to operate, installation safety.Circular lamp 3 is set as several annulars point
The installation direction of the lampet of cloth, each lampet of circular lamp 3 can be designed according to actual needs, and the light-illuminating of lampet arrives
It is reflected on the wall surface of lampshade 2, postradiation light-illuminating to different directions, realizes multi-direction irradiation, solve lamps and lanterns irradiation
The single problem in direction.
Further, the side wall of lampshade 2 is equipped with fluorescent lamp 14, and 14 annular of fluorescent lamp is arranged on lampshade 2, fluorescent lamp 14
Luminous efficiency it is high, colour rendering is good, the service life is long, be suitable for room lighting, be the preferred lamps and lanterns of green illumination.
Specifically, circular lamp 3, center lamp 4 and fluorescent lamp 14 are all connected on lighting control module 10, and circular lamp 3,
Center lamp 4 and fluorescent lamp 14 are equipped with on-off switch between lighting control module 10, and lighting control module 10 can be controlled
The opening and closing of on-off switch processed, therefore, lighting control module 10 can control circular lamp 3, center lamp 4 and fluorescent lamp 14 respectively
On off operating mode, and then realize different radiation responses, a variety of environments can be built, function is more various, and the scope of application is more
Add extensively.
Further, lampshade 2 is equipped with fixing seat 6, and elastic pressed piece, elastic pressed piece rotation are connected in fixing seat 6
It is connected in fixing seat 6.Elastic pressed piece is set as torsional spring, and a toggle of torsional spring is connected on lampshade 2, another toggle
Naturally extend.When lamp installation, the edge of lampshade 2 is connected on a side of mounting plate material, moves prolonging naturally for torsional spring
The toggle stretched is connected on another side of mounting plate material, realizes connecting and fixing for lampshade 2, and structure is simple, easy to operate,
It is at low cost, simple installation.
Control switch 15 is connected on lighting control module 10, control switch 15 connects external power supply, 15 energy of control switch
The on/off state for enough directly controlling lighting control module 10 and the drive module 11 that radiates improves security performance, easy to operate.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (10)
1. a kind of LED downlight, it is characterised in that: including radiating subassembly, lampshade and lighting control module, the radiating subassembly includes
Heat-dissipating cylinder, heat sink and heat dissipation drive module, the heat dissipation drive module are equipped with connecting shaft, the heat-dissipating cylinder and the heat dissipation
Plate is fixedly installed with the connecting shaft, and the connecting shaft and the lampshade are rotatablely connected, the lampshade, the signal light control mould
Block and heat dissipation drive module fixed setting.
2. LED downlight according to claim 1, it is characterised in that: be arranged with axle sleeve in the connecting shaft, the axle sleeve is solid
Surely it is connected on the lampshade, is equipped between the axle sleeve and the connecting shaft and adjusts bearing.
3. LED downlight according to claim 1, it is characterised in that: be connected with handle on the heat sink.
4. LED downlight according to claim 1, it is characterised in that: the heat-dissipating cylinder includes connecting plate and cooling fin, described
Cooling fin is distributed in the axial annular of the connecting plate, and gap is equipped between the two neighboring cooling fin.
5. LED downlight according to claim 4, it is characterised in that: the radial dimension of the heat sink is greater than the heat dissipation
The radial dimension of cylinder.
6. LED downlight according to claim 1, it is characterised in that: the lampshade is equipped with fixing sleeve and transmissive mirror, described
Transmissive mirror is fastened on the fixing sleeve, and the fixing sleeve is detachably connected on the lampshade.
7. LED downlight according to claim 6, it is characterised in that: the fixing sleeve is set as flexible closed circular
Structure.
8. LED downlight according to claim 1, it is characterised in that: circular lamp, center lamp are equipped in the lampshade, it is described
Circular lamp is around the center lamp.
9. LED downlight according to claim 1 or 8, it is characterised in that: the side wall of the lampshade is equipped with fluorescent lamp.
10. LED downlight according to claim 1, it is characterised in that: the lampshade is equipped with fixing seat, the fixing seat
On be connected with elastic pressed piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820800921.XU CN208312095U (en) | 2018-05-25 | 2018-05-25 | LED downlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820800921.XU CN208312095U (en) | 2018-05-25 | 2018-05-25 | LED downlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208312095U true CN208312095U (en) | 2019-01-01 |
Family
ID=64715478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820800921.XU Expired - Fee Related CN208312095U (en) | 2018-05-25 | 2018-05-25 | LED downlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208312095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844008A (en) * | 2018-05-25 | 2018-11-20 | 北京立德围度科技有限公司 | LED downlight |
-
2018
- 2018-05-25 CN CN201820800921.XU patent/CN208312095U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844008A (en) * | 2018-05-25 | 2018-11-20 | 北京立德围度科技有限公司 | LED downlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |