CN104154507B - LED (light emitting diode) down lamp and LED light source module - Google Patents
LED (light emitting diode) down lamp and LED light source module Download PDFInfo
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- CN104154507B CN104154507B CN201410346865.3A CN201410346865A CN104154507B CN 104154507 B CN104154507 B CN 104154507B CN 201410346865 A CN201410346865 A CN 201410346865A CN 104154507 B CN104154507 B CN 104154507B
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Abstract
The invention relates to the field of LED (light emitting diode) illumination, in particular to an LED (light emitting diode) down lamp and an LED light source module thereof. The LED down lamp comprises a lamp cup, wherein a first through hole is formed in the top of the lamp cup; the lamp cup is connected with a shell; a lamp holder is arranged in the shell and is connected with the LED light source module; a first gap is reserved between the LED light source module and the lamp cup; a connecting end of the LED light source module penetrates in the first through hole and is connected with the lamp holder; a second gap is reserved between the first through hole and the LED light source module; and a junction box is also arranged in the shell and is electrically connected with the lamp holder. Air enters the down lamp from the bottom of the LED down lamp, sequentially flows through the first gap, a heat sink and the second gap, and is discharged from a heat dissipating hole of the shell; an air circulating channel is formed in the LED down lamp; by a chimney-imitated heat dissipating structure, the air circulating speed is increased, the heat dissipation performance of the LED light source module is greatly improved, the heat of the LED lamp can be quickly dissipated through air circulation under the condition that the heat dissipation area is small, an LED light source works stably, and the normal service life of the LED light source is prolonged.
Description
Technical field
The present invention relates to field of LED illumination, and in particular to a kind of LED down and its LED light source module.
Background technology
LED (light emitting diode, light-emittingdiode) indoor lamp on current market is in actual design
In manufacture, the problem of overriding concern be the radiating of LED because strongly reduce with the rising LED lamp luminous flux of temperature, light
Decline serious so that the normal service life of LED lamp drastically shortens.With the power of LED light source it is increasing, particularly big work(
Rate LED light source large-scale application this cooling requirements more and more higher to LED lamp.Got over based on the LED lamp on this existing market
Do it is bigger, do heavier and heavier, hold at high price, although and employing larger radiator radiating effect and still comparing one
As, and as ordinary populace consumer requires it is that brightness is higher, lighter, more attractive, cost performance is higher to LED lamp, and city
On field existing LED lamp can not perfection meet consumer demand, limit green, environmental protection, the LED lamp of energy-conservation and extensively should
With, and the joint of the joint that adopts of LED lamp of the prior art and LED light source module not international standard, replacing LED
Light fixture or LED light source module, are inconvenient.
The content of the invention
It is an object of the invention to provide a kind of LED radiating Down lamp and its LED light source module come solve in prior art due to
LED lamp high cost caused by cooling requirements of the LED lamp power increasingly to bring are high, complex structure, radiating efficiency be not high,
And the problem that LED lamp is poor with LED light source module interchangeability.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of LED down, including Lamp cup, the Lamp cup
Top is provided with first through hole, and housing is connected with the Lamp cup, and the housing is provided with louvre, is provided with lamp in the housing
Head, is connected with LED light source module on the lamp holder, the first gap, the LED are left between the LED light source module and Lamp cup
The connection end of light source module is connected through the first through hole with lamp holder, is stayed between the first through hole and LED light source module
There is the second gap, in the housing, be additionally provided with rosette, the rosette is electrically connected with the lamp holder；
The lamp holder is E27 interface lamp holders, and stator is additionally provided between the housing and lamp holder, convex in the middle part of the stator
Rise, the central raised place of the stator is provided with the first screw, on the lamp holder, correspondence first screw is additionally provided with the second through hole,
Lamp holder screw is provided with first screw, the lamp holder screw is connected with fixation through second through hole with the first screw
Lamp holder；
The stator is respectively arranged at two ends with third through-hole, is provided with the second spiral shell on the housing at the correspondence third through-hole
Hole, second screw are provided with Positioning screw, and spring is also installed with the Positioning screw, and the lamp holder is along Positioning screw axial direction
Activity, the Positioning screw are sequentially passed through spring and third through-hole and are connected with the second screw；
Described LED light source module also includes light source assembly, and radiator, the radiating are connected with the light source assembly
The joint electrically connected with the light source assembly is provided with the middle part of device, the joint is separately positioned on the upper of radiator with light source assembly
Lower two sides, is also associated with lampshade in the one side that the radiator is connected with light source assembly, the light source assembly is located at the lamp
In cover, the joint on the light source assembly is E27 port connections；
The radiator is provided with radiating fin, and the light source assembly is fixedly connected with radiator by the second screw, institute
State joint to be fixedly connected with light source assembly by the first screw；The spring provides sufficiently large elastic force and makes dissipating for the radiator
Hot fin is always maintained at being in close contact with the Lamp cup.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
The rosette includes the lug being arranged in rosette, is arranged at the wire clip of the front end of lug, described
Lug and wire clip are fixed by screws on housing, be additionally provided with lid, be additionally provided with the lid in the rosette
Wiring hole.
At least two installation springs are arranged with the Lamp cup, and the housing correspondence to be installed and groove is additionally provided with spring,
The spring-loaded one end of the peace is connected with the top of Lamp cup.
Connection ring is additionally provided with the lampshade with radiator junction, the external diameter of the connection ring is less than the external diameter of lampshade,
The internal diameter of the radiator is equal to the external diameter of connection ring.
The connection ring with the buckle that is connected the connection ring and radiator is also correspondingly provided with radiator.
Locating notch is additionally provided with the connection ring, is additionally provided with the radiator and corresponding with the locating notch is determined
Position is raised.
The invention has the beneficial effects as follows：1st, the present invention passes through the first gap is left between LED light source module and Lamp cup, and first
The second gap is left between through hole and LED light source module, then is equipped with the louvre on housing, air is from LED down
Bottom enters Down lamp, flows successively through, in LED
An air convection channel is formed on Down lamp, this imitative chimney radiator structure is accelerated cross-ventilation speed, greatly improves LED light source
The heat dispersion of module, makes LED lamp in the case of less area of dissipation by cross-ventilation quick heat radiating, allows LED light source
Smooth working extends its normal service life, and spring is also installed with the Positioning screw, after LED light source module is installed, due to
The spring energy that compressive state spring is produced can be fitted tightly over one with Lamp cup always by fin on the radiator of LED light source module
Rise, the heat for enabling quickly is transmitted on Lamp cup, reduce the temperature of LED light source module.
2nd, in LED light source module, the radiating fin and Lamp cup of radiator are always maintained at being in close contact the heat caused on radiator
Amount is endlessly transmitted on the Lamp cup of LED down, increases the area of dissipation of LED down.Make heat fast by cross-ventilation
Speed is dispersed in air from LED lamp.
3rd, good radiating effect allow that LED lamp is lighter, brightness is higher, and can be with the case of light
More powerful LED lamp is done, simultaneously because the volume of radiator reduces cost, the cost performance of product is improved.
4th, LED light source module of the present invention and LED down adopt international E27 joints so that LED light source module energy
The lamp socket or lamp holder of any E27 interfaces are adapted to, the LED light source module of any E27 interfaces can be installed in LED down, increased this
Invention LED light source module and the LED down scope of application.
Description of the drawings
Fig. 1 is LED down Structure explosion diagram in the present invention；
Fig. 2 is LED down structural representation in the present invention；
Fig. 3 is LED down axis of no-feathering cross-sectional view in the present invention；
Fig. 4 is LED light source module Structure explosion diagram in the present invention；
Fig. 5 is LED light source module structural representation in the present invention；
Fig. 6 is LED light source module axis of no-feathering cross-sectional view in the present invention；
Fig. 7 is LED down radiating schematic diagram in the present invention.
In accompanying drawing, the part representated by each label is as follows：
1st, LED light source module, 101, light source assembly, 102, radiator, 103, joint, 104, lampshade, 105, radiating fin,
106th, connection ring, 107, buckle, 108, locating notch, the 109, first screw, the 110, second screw, 2, LED down, 201, lamp
Cup, 202, first through hole, 203, housing, 204, lamp holder, 205, rosette, 206, stator, 207, third through-hole, 208, positioning
Screw, 209, spring, 210, louvre, 211, lug, 212, wire clip, 213, lid, 214, spring is installed, 215, recessed
Groove, 216, wiring hole, the 217, first screw, 218, lamp holder screw, the 219, second through hole, the 220, second screw, between 221, first
Gap, the 222, second gap.
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
2 Structure explosion diagram of LED down and structural representation in the present invention, including Lamp cup are respectively as depicted in figs. 1 and 2
201, the top of the Lamp cup 201 is provided with first through hole 202, is connected with housing 203, in the housing 203 on the Lamp cup 201
Lamp holder 204 is provided with, LED light source module 1 is connected with the lamp holder 204, is left between the LED light source module 1 and Lamp cup 201
Gap, the connection end of the LED light source module 1 are connected through the first through hole 202 with lamp holder 204, the first through hole
The second gap 222 is left between 202 and LED light source module 1, in the housing 203, rosette 205, the rosette is additionally provided with
205 are electrically connected with the lamp holder 204.
Fig. 3 is 2 axis of no-feathering cross-sectional view of LED down in the present invention, is additionally provided between the housing 203 and lamp holder 204
Stator 206, the stator 206 are central raised, and 206 central raised place of the stator is provided with the first screw 217, the lamp
On 204, correspondence first screw 217 is additionally provided with the second through hole 219, is provided with lamp holder screw 218 in first screw 217,
The lamp holder screw 218 is connected through second through hole 219 with the first screw 217；
The stator 206 is respectively arranged at two ends with third through-hole 207, the corresponding third through-hole 207 on the housing 203
Place is provided with the second screw 220, and second screw 220 is provided with Positioning screw 208, and bullet is also installed with the Positioning screw 208
Spring 209, the lamp holder 204 sequentially pass through spring 209 and threeway along the axially activity of Positioning screw 208, the Positioning screw 208
Hole 207 is connected with the second screw 220；
The rosette 205 includes the lug 211 being arranged in rosette 205, is arranged at the front end of lug 211
Wire clip 212, the lug 211 and wire clip 212 are fixed by screws on housing 203, in the rosette 205 also
Lid 213 is provided with, wiring hole 216 on the lid 213, is additionally provided with；
At least two installation springs 214 are arranged with the Lamp cup 201, the correspondence of the housing 203 is installed at spring also
Groove 215 is provided with, described one end for installing spring 214 is connected with the top of Lamp cup 201, and the lamp holder 204 is E27 interface lamp holders
204。
Fig. 4 and Fig. 5 are 1 Structure explosion diagram of LED light source module and structural representation in the present invention respectively；Including light source assembly
101, radiator 102 is connected with the light source assembly 101, the middle part of the radiator 102 is provided with and the light source assembly 101
The joint 103 of electrical connection, the joint 103 are separately positioned on the upper and lower surface of radiator 102 with light source assembly 101, described to dissipate
Lampshade 104 is also associated with the one side that hot device 102 is connected with light source assembly 101, the light source assembly 101 is located at the lampshade
In 104, the joint on the light source assembly 101 is E27 port connections 103.
Fig. 6 is 1 axis of no-feathering cross-sectional view of LED light source module in the present invention, and the radiator 102 is fin slices radiator
102, the light source assembly 101 is fixedly connected with radiator 102 by the second screw 110, and the joint 103 passes through the first screw
109 are fixedly connected with light source assembly 101；
Connection ring 106 is additionally provided with 102 junction of radiator on the lampshade 104, the external diameter of the connection ring 106 is less than
The external diameter of lampshade 104, the internal diameter of the radiator 102 are equal to the external diameter of connection ring 106；
The connection ring 106 is connected the card of the connection ring 106 and radiator 102 with being also correspondingly provided with radiator 102
Button 107；
Locating notch 108 is additionally provided with the connection ring 106, is additionally provided with the radiator 102 and the locating notch
108 corresponding positioning convex.
Fig. 7 is the radiating schematic diagram of LED down 2 in the present invention, by Lamp cup 201 and LED light source module 1 in LED down 2
Between reserve the second gap 222, the first gap 221 is reserved between lamp holder 204 and first through hole 202, then is equipped with housing
Louvre 210 on 203, air enter Down lamp from the bottom of LED down 2, flow successively through the first gap 221,102 and of radiator
Discharge at second gap 222, and the louvre 210 from housing 203, an air convection channel formed in LED down 2,
This imitative chimney radiator structure accelerates cross-ventilation speed, greatly improves the heat dispersion of LED light source module 1.
The lamp holder 204 possesses the different work(of E27 joints 103 with the interface coordinated with international E27 joints 103
Rate LED light source module 1 and possess the other light sources such as PAR lamp, bulb lamp of E27 joints 103 all can convenient changing, operation letter
Just, replaceability is strong, and the spring 209 is constantly in the state compressed and can provide sufficiently large elastic force, on light source assembly 101
Multiple LED lamp beads are provided with, the conversion of the different capacity of LED lamp, the bullet are capable of achieving by the conversion to LED lamp bead quantity
The radiating fin 105 that spring 209 provides sufficiently large elastic force and makes the radiator 102 is always maintained at closely connecing with the Lamp cup 201
Touch, the heat on radiator 102 is endlessly transmitted on the panel, increase the area of dissipation of light fixture.
First gap 221 is made up of with diameter greater than 103 external diameter of the joint first through hole 202 on Lamp cup 201；The radiating
The 105 center empty avoiding space of radiating fin of device 102 forms reasonable clearance more than the external diameter of joint 103；Second gap 222 is by Lamp cup
201 internal diameter is constituted more than the maximum gauge of the LED light source module 1.At above-mentioned three, the rational deployment formation one in gap is empty
Gas convection channel.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (6)
1. a kind of LED down, it is characterised in that：Including Lamp cup, first through hole is provided with the top of the Lamp cup, is connected on the Lamp cup
Housing is connected to, and the housing is provided with louvre, is provided with lamp holder, LED light source module is connected with the lamp holder in the housing,
The first gap is left between the LED light source module and Lamp cup, the connection end of the LED light source module passes through the first through hole
It is connected with lamp holder, the second gap is left between the first through hole and LED light source module, in the housing, wiring is additionally provided with
Box, the rosette are electrically connected with the lamp holder；
The lamp holder is E27 interface lamp holders, and stator is additionally provided between the housing and lamp holder, and the stator is central raised,
The central raised place of the stator is provided with the first screw, and on the lamp holder, correspondence first screw is additionally provided with the second through hole, institute
State and in the first screw, be provided with lamp holder screw, the lamp holder screw is connected with fixed light with the first screw through second through hole
Head；
The stator is respectively arranged at two ends with third through-hole, is provided with the second screw on the housing at the correspondence third through-hole,
Second screw is provided with Positioning screw, and spring is also installed with the Positioning screw, and the lamp holder is axially living along Positioning screw
Dynamic, the Positioning screw is sequentially passed through spring and third through-hole and is connected with the second screw；
Described LED light source module also includes light source assembly, and radiator is connected with the light source assembly, the radiator
Middle part is provided with joint electrically connect with the light source assembly, and the joint and light source assembly are separately positioned on up and down the two of radiator
Face, is also associated with lampshade in the one side that the radiator is connected with light source assembly, the light source assembly is located in the lampshade,
Joint on the light source assembly is E27 port connections；
The radiator is provided with radiating fin, and the light source assembly is fixedly connected with radiator by the second screw, described to connect
Head is fixedly connected with light source assembly by the first screw；The spring provides the heat radiating fin that sufficiently large elastic force makes the radiator
Piece is always maintained at being in close contact with the Lamp cup.
2. a kind of LED down according to claim 1, it is characterised in that：The rosette includes being arranged in rosette
Lug, be arranged at the wire clip of the front end of lug, the lug and wire clip are fixed by screws on housing,
Lid is additionally provided with the rosette, on the lid, wiring hole is additionally provided with.
3. a kind of LED down according to any one of claim 1 to 2, it is characterised in that：It is arranged with the Lamp cup
At least two install springs, and housing correspondence is installed and groove is additionally provided with spring, the spring-loaded one end of the peace and Lamp cup top
Portion is connected.
4. a kind of LED down according to claim 1, it is characterised in that：Also set with radiator junction on the lampshade
There is connection ring, the external diameter of the connection ring is less than the external diameter of lampshade, and the internal diameter of the radiator is equal to the external diameter of connection ring.
5. a kind of LED down according to claim 4, it is characterised in that：The connection ring is also corresponding with radiator to be set
There is the buckle of the connection connection ring and radiator.
6. a kind of LED down according to claim 4, it is characterised in that：Locating notch, institute are additionally provided with the connection ring
State and on radiator, be additionally provided with the positioning convex corresponding with the locating notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410346865.3A CN104154507B (en) | 2014-07-21 | 2014-07-21 | LED (light emitting diode) down lamp and LED light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410346865.3A CN104154507B (en) | 2014-07-21 | 2014-07-21 | LED (light emitting diode) down lamp and LED light source module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104154507A CN104154507A (en) | 2014-11-19 |
| CN104154507B true CN104154507B (en) | 2017-04-12 |
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ID=51880075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410346865.3A Active CN104154507B (en) | 2014-07-21 | 2014-07-21 | LED (light emitting diode) down lamp and LED light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104154507B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015978B (en) * | 2016-06-24 | 2020-07-03 | 余胜荣 | LED lamp |
| CN108954135A (en) * | 2018-05-30 | 2018-12-07 | 东莞市闻誉实业有限公司 | Ceiling fixture |
| CN113639234B (en) * | 2021-08-03 | 2024-03-01 | 苏州市鼎盛安防科技有限公司 | Embedded-top type fire emergency lighting lamp with external light source |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008147044A (en) * | 2006-12-11 | 2008-06-26 | Ushio Spex Inc | Adapter of unit type downlight |
| CN202253243U (en) * | 2011-09-13 | 2012-05-30 | 中山品上照明有限公司 | Anti-dazzle down lamp capable of being conveniently maintained |
| CN203273372U (en) * | 2013-04-27 | 2013-11-06 | 谢庆生 | LED fresh lamp |
| CN203615209U (en) * | 2013-12-30 | 2014-05-28 | 深圳冠牌光电技术(大冶)有限公司 | LED (light emitting diode) downlamp |
| CN204005852U (en) * | 2014-07-21 | 2014-12-10 | 众普森科技（株洲）有限公司 | A kind of LED Down lamp and LED light source module |
-
2014
- 2014-07-21 CN CN201410346865.3A patent/CN104154507B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104154507A (en) | 2014-11-19 |
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Effective date of registration: 20190301 Address after: 412000 Jinlong Road, Xinma Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou city public Simpson Technology Co. Ltd. Address before: 412000 No. 88 Jinlong Road, Xinma Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Patentee before: The Simpson Technology (Zhuzhou) Co. Ltd. |
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