CN206176179U - Light -emitting diode (LED) ceiling lamp - Google Patents
Light -emitting diode (LED) ceiling lamp Download PDFInfo
- Publication number
- CN206176179U CN206176179U CN201621018326.8U CN201621018326U CN206176179U CN 206176179 U CN206176179 U CN 206176179U CN 201621018326 U CN201621018326 U CN 201621018326U CN 206176179 U CN206176179 U CN 206176179U
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- led
- light source
- groove
- led light
- plate
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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 discloses a light -emitting diode (LED) ceiling lamp, including ceiling pan, install LED light source subassembly and lamp shade on ceiling pan, be equipped with the rotatory buckle structure who is used for interconnect on lamp shade and ceiling pan, be connected through rotating the buckle mode between lamp shade and the ceiling pan, assemble easy and simple to handlely, LED light source subassembly comprises with the LED driver the LED of a plurality of bars light source plate, is equipped with a plurality of slots on the LED driver, during LED light source plate's tip inserts corresponding slot, closes as an organic wholely with the LED driver, assembles easy operation, is convenient for install. The built -in drive circuit of LED driver has adopted the nonpolarity film capacitor C2 that the capacity is very little to replace electrolytic capacitor, and is the same with electrolytic capacitor's filtering effect, and film capacitor C2 stability is good, and the interference killing feature is extremely strong, and the reliability is high, has prolonged the life of power greatly.
Description
Technical field
The present invention relates to field of LED illumination, more particularly to a kind of LED lamp affixed to the ceilings easy to assembly.
Background technology
Lamp affixed to the ceiling is to adsorb or be embedded in the lamp decoration on roof ceiling, and it is also indoor main lighting as pendent lamp
Equipment, is the light fixture of various places Jing such as family, office, public place of entertainment often selection.LED has mercury-free nontoxic, dirty without electromagnetism
Dye, without harm ray and the features such as energy-conserving and environment-protective, long service life, so existing lamp affixed to the ceiling gradually replaces power saving fluorescent lampss with LED
It is used as light source to use.Existing LED lamp affixed to the ceilings are typically made up of ceiling disk, LED light source, LED driver and lampshade, assembling
When, LED light source and LED driver need to be one by one connected on ceiling disk, then lampshade is connected with ceiling disk, attended operation is inadequate
Simply, workload is big.
The content of the invention
The main object of the present invention is to provide a kind of LED lamp affixed to the ceilings, it is intended to realize the entirety of LED light source and LED driver
Change, simplify assembly operation, make assembling more convenient.
The present invention proposes a kind of LED lamp affixed to the ceilings, including ceiling disk, the LED light source component on the ceiling disk and
Lampshade, it is characterised in that the rounded setting of the lower port of upper port and the lampshade of the ceiling disk, in the lampshade and institute
State ceiling disk and be provided with rotary buckle structure for being connected with each other, the rotary buckle structure is by being horizontally installed on the lampshade
Lower end outer wall face on arc draw-in groove and the fixture block composition that is arranged on the internal face of the ceiling disk, the draw-in groove and institute
State fixture block and be equipped with least two, the draw-in groove is corresponded with the fixture block, described draw-in groove one end be provided with it is downward opening with
The entrance of the fixture block adaptation, the lower side of the draw-in groove is inclined to set, is inclined upwardly to end from arrival end；The LED
Light source assembly is made up of multiple bar-shaped LED light source plates and LED driver, and the LED driver includes driving shell and is arranged on institute
The LED drive circuit plate in driving shell is stated, the driving shell is made up of base plate and upper lid, on the inside sidewalls face covered on described
Some grooves for snapping connection are provided with, in the bottom edge clamping side of adaptation corresponding with the groove is provided with, passed through
The clamping checkpost enters in the corresponding groove, and the upper lid snaps connection to form the driving shell with the base plate；It is described
LED drive circuit plate is fastened on the base plate, and the LED drive circuit plate includes that protrusion is arranged on some use at edge
In the electric connection portion of circuit connection, the electric connection portion includes positive electrical connection and the negative electrical connection being provided separately, the bottom
Plate is provided with groove position corresponding with electric connection portion position, and the electric connection portion is located at groove position top, formed with it is described
The slot of LED light source plate end adapter, the face relative with the base plate in the electric connection portion is provided with pad, the LED light
The end of source plate is provided with the positive pole electric contact that connects for the pad electricity with the positive electrical connection and for connecing with the negative electricity
The negative pole electric contact that the pad electricity of head connects, the side wall of the upper lid is provided with and the one-to-one insert port of the slot, the LED
The end of light source board is inserted in the slot from the insert port, the pad on the positive pole electric contact and the positive electrical connection
Contact pads on contact, the negative pole electric contact and the negative electrical connection.Drive circuit on the LED drive circuit plate
Including primary-side circuitry and secondary-side circuitry, lateral circuit is attached by transformator described in two, and the primary-side circuitry includes handing over
DC transfer circuit, energy storage inductor, capacitance and switching tube；The secondary-side circuitry is constant-current control circuit, including high frequency
Filter capacitor, fly-wheel diode, inductance and thin-film capacitor, wherein the inductance and thin-film capacitor constitute secondary filter circuit,
The primary side of the transformator, the high-frequency filter capacitor, inductance, thin-film capacitor are sequentially connected in series and constitute loop, the afterflow
The input of diode is connected between the transformer secondary and the thin-film capacitor, and outfan is connected to the high frequency filter
Between ripple electric capacity and the inductance, LED light source plate is connected to the thin-film capacitor two ends.
Preferably, hollow out is covered on described and is provided with air vent for radiating.
Preferably, the ceiling disk is made up of heat-conducting metal.
The LED lamp affixed to the ceilings of the present invention have the beneficial effect that：
The present invention is provided with the rotary buckle structure for being connected with each other on lampshade and ceiling disk, between lampshade and ceiling disk
It is attached by rotary buckle mode, assembly operation is easy.
The present invention LED light source plate and LED driver are combined to form overall LED light source component, be easy to integral installation and
Integral replacing；During assembling, only LED light source component need to be connected on ceiling disk, and cover upper lamp shade, you can complete LED ceiling disks
Assembling, assembly operation step is few, simply, time saving and energy saving.
Drive circuit on drive circuit board employs the relatively very little non-polar thin-film capacitor of capacity in outfan
C2 equally reaches the effect of filtering replacing electrochemical capacitor, and output voltage equally can reach with the ripple factor of electric current
The effect of electrochemical capacitor.And thin-film capacitor C2 causes the stability of drive circuit very good, secondary output ripple is minimum, control essence
Degree is high, and capacity of resisting disturbance is extremely strong, so as to ensure that the reliability of drive circuit, and causes the life-span than typically carrying electrochemical capacitor
Power supply is higher by more than 1 times, so as to substantially prolongs the service life of drive circuit.
Description of the drawings
Fig. 1 is the installation diagram of the ceiling disk with lampshade of LED lamp affixed to the ceilings of the present invention；
Fig. 2 is the structural representation of the LED light source component of LED lamp affixed to the ceilings of the present invention；
Fig. 3 is the circuit diagram of the LED drive circuit plate of LED lamp affixed to the ceilings of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
Referring to figs. 1 to Fig. 3, an embodiment of the LED lamp affixed to the ceilings of the present invention is proposed：
The LED lamp affixed to the ceilings include ceiling disk 10, the LED light source component 20 on ceiling disk 10 and lampshade 30.Ceiling
Disk 10 is the high aluminum alloy materials of heat conductivity and makes, and heat conductivity is good, for for LED light source heat-dissipating.LED light source component 20 by
The LED light source plate 21 and LED driver 22 of multiple bar shapeds is constituted.LED driver 22 includes driving shell and is arranged in driving shell
LED drive circuit plate, driving shell is made up of base plate and upper lid, and LED drive circuit plate is fastened on base plate.In upper lid
Inside sidewalls face is provided with some grooves for snapping connection, and in bottom edge the clamping side of adaptation corresponding with groove is provided with.
Entered in corresponding groove by clamping checkpost, Shang Gai is connected to form driving shell with upper cover latch, assembly operation is simple, it is easy to tear open
Dress, the convenient maintenance to the LED drive circuit plate in it and replacing.
LED drive circuit plate includes that protrusion is arranged on some electric connection portions for circuit connection at edge, sets on base plate
There is groove position corresponding with electric connection portion position, groove position is arranged on the side of the base plate of regular polygon, electric connection portion is located on groove position
Side, forms the slot with the end adapter of LED light source plate 21.The side wall of upper lid is provided with and the one-to-one insert port of slot, LED light
The end of source plate 21 is integrated from insert port insertion slot with LED driver 22, forms LED light source device, assembly operation
Simply, it is easily installed.
Drive circuit on LED drive circuit plate includes primary-side circuitry and secondary-side circuitry, and two lateral circuits are by transformator
T1 is attached.Primary-side circuitry includes ac-dc conversion circuit Vg, energy storage inductor L1, capacitance Cla and switching tube Q1.Hand over
DC transfer circuit Vg, energy storage inductor L1, capacitance Cla, the primary side of transformator T1 are sequentially connected in series and constitute loop, switch
The input of pipe Q1 is connected between energy storage inductor L1 and capacitance Cla, and outfan is connected to transformator T1 primary sides and friendship
Between DC transfer circuit Vg, the control end of switching tube Q1 is connected with a switch controlled circuit.
Secondary-side circuitry is constant-current control circuit, including high-frequency filter capacitor C1b, sustained diode 1, inductance L2 and thin
Membrane capacitance C2, wherein inductance L2 and thin-film capacitor C2 constitute secondary filter circuit, the primary side of transformator T1, High frequency filter electricity
Hold C1b, inductance L2, thin-film capacitor C2 and be sequentially connected in series and constitute loop, the input of sustained diode 1 is connected to transformator T1
Between primary side and thin-film capacitor C2, outfan is connected between high-frequency filter capacitor C1b and inductance L2, and LED light source plate is electric
It is connected to thin-film capacitor C2 two ends.
This drive circuit employs the relatively very little non-polar thin-film capacitor C2 of capacity to replace electrolysis in outfan
Electric capacity, equally reaches the effect of filtering, and output voltage can equally reach the effect of electrochemical capacitor with the ripple factor of electric current
Really.And thin-film capacitor C2 causes the stability of drive circuit very good, secondary output ripple is minimum, and control accuracy is high, anti-interference
It is very competent, so as to ensure that the reliability of drive circuit, and cause the life-span to be higher by 1 times than the general power supply with electrochemical capacitor
More than, so as to substantially prolongs the service life of drive circuit.
Electric connection portion includes positive electrical connection and the negative electrical connection being provided separately, the face relative with base plate in electric connection portion
Pad is provided with, the end of LED light source plate 21 is provided with the electric contact for connecing with pad electricity, and electric contact is divided into and positive electrical connection
The pad electricity positive pole electric contact for connecing and the negative pole electric contact connect for the pad electricity with negative electrical connection, LED light source plate 21
End from insert port insertion slot, the contact pads on positive pole electric contact and positive electrical connection, negative pole electric contact and negative electricity
Contact pads on joint, realize the electrical connection of LED light source plate 21 and LED drive circuit plate, connect without the need for wire, more just
Just；Electricity connects and is partly hidden in driving shell, is difficult to be damaged, and also safer, outward appearance is also more good-looking.
LED light source plate 21 is arranged around LED driver 22, is distributed can uniform light, improves light utilization.It is multiple
It is connected in parallel between LED light source plate 21, so as to wherein a LED light source plate 21 is damaged, other LED light source plates 21 will not be impacted,
Still can light.The LED light source plate 21 of damage is extracted, the LED light source plate 21 for more renewing is very convenient.
It is upper cover hollow out be provided with for radiating air vent, beneficial to driving shell inside with outside air circulation, accelerate
Radiating.
The rounded setting of the lower port of upper port and lampshade 30 of ceiling disk 10, on lampshade 30 and ceiling disk 10 use is provided with
In the rotary buckle structure being connected with each other, rotary buckle structure is by the arc being horizontally installed on the lower end outer wall face of lampshade 30
Draw-in groove 31 and the fixture block 11 being arranged on the internal face of ceiling disk 10 are constituted, and draw-in groove 31 and fixture block 11 are equipped with least two, card
Groove 31 is corresponded with fixture block 11, and the one end of draw-in groove 31 is provided with the downward opening entrance being adapted to fixture block 11, the downside of draw-in groove 31
While being inclined to set, it is inclined upwardly to end from arrival end.Fixture block 11 is inserted into one end of draw-in groove 31 from the entrance of draw-in groove 31, so
Afterwards rotary lampshade 30 or ceiling disk 10, make lampshade 30 rotate against with ceiling disk 10, and so as to fixture block 11 is rotated draw-in groove 31 is snapped in
The other end, make lampshade 30 be connected with ceiling disk 10.
The lower side of draw-in groove 31 is to be inclined upwardly setting from arrival end to end, so as to, the end of draw-in groove 31 width compared with
The width of arrival end is little, and when fixture block 11 is rotated to end from arrival end, because width is less and less, fixture block 11 can getting over by card
Come tighter, make lampshade 30 and the stable connection of ceiling disk 10.Pass through rotary buckle structure revotating card between lampshade 30 and ceiling disk 10
Connect, attended operation is easy, stable connection can improve packaging efficiency.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this
The equivalent structure transformation that bright description and accompanying drawing content are made, or other related technical fields are directly or indirectly used in,
It is included within the scope of the present invention in the same manner.
Claims (3)
1. a kind of LED lamp affixed to the ceilings, including ceiling disk, the LED light source component on the ceiling disk and lampshade, its feature exists
In the rounded setting of the lower port of upper port and the lampshade of the ceiling disk sets on the lampshade with the ceiling disk
There is the rotary buckle structure for being connected with each other, the rotary buckle structure is by the lower end outer wall face for being horizontally installed on the lampshade
On arc draw-in groove and the fixture block composition that is arranged on the internal face of the ceiling disk, the draw-in groove and the fixture block are equipped with
At least two, the draw-in groove is corresponded with the fixture block, and described draw-in groove one end is provided with and downward opening is adapted to the fixture block
Entrance, the lower side of the draw-in groove is inclined to set, is inclined upwardly to end from arrival end；The LED light source component is by more
Individual bar-shaped LED light source plate and LED driver are constituted, and the LED driver includes driving shell and is arranged in the driving shell
LED drive circuit plate, the driving shell is made up of base plate and upper lid, and on the inside sidewalls face covered on described some being used for is provided with
The groove for snapping connection, in the bottom edge clamping side of adaptation corresponding with the groove is provided with, by the clamping checkpost
In entering the corresponding groove, the upper lid snaps connection to form the driving shell with the base plate；The LED drive circuit plate
Be fastened on the base plate, the LED drive circuit plate include protrusion be arranged on edge it is some for circuit connection
Electric connection portion, the electric connection portion includes positive electrical connection and the negative electrical connection being provided separately, and the base plate is provided with and institute
The corresponding groove position in electric connection portion position is stated, the electric connection portion is located at groove position top, is formed and the LED light source plate end
The slot of adaptation, the face relative with the base plate in the electric connection portion is provided with pad, and the end of the LED light source plate is provided with
The positive pole electric contact that connects for the pad electricity with the positive electrical connection and connect for the pad electricity with the negative electrical connection
Negative pole electric contact, the side wall of the upper lid is provided with and the one-to-one insert port of the slot, the end of the LED light source plate from
The insert port is inserted in the slot, the contact pads on the positive pole electric contact and the positive electrical connection, the negative pole
Contact pads on electric contact and the negative electrical connection；Drive circuit on the LED drive circuit plate includes primary side electricity
Road and secondary-side circuitry, lateral circuit is attached by transformator described in two, the primary-side circuitry include ac-dc conversion circuit,
Energy storage inductor, capacitance and switching tube；The secondary-side circuitry is constant-current control circuit, including high-frequency filter capacitor, afterflow
Diode, inductance and thin-film capacitor, wherein the inductance and thin-film capacitor constitute secondary filter circuit, the transformator time
Level side, the high-frequency filter capacitor, inductance, thin-film capacitor are sequentially connected in series and constitute loop, the input of the fly-wheel diode
It is connected between the transformer secondary and the thin-film capacitor, outfan is connected to the high-frequency filter capacitor and the electricity
Between sense, LED light source plate is connected to the thin-film capacitor two ends.
2. LED lamp affixed to the ceilings according to claim 1, it is characterised in that cover hollow out on described and be provided with for radiating
Air vent.
3. LED lamp affixed to the ceilings according to claim 1, it is characterised in that the ceiling disk is made up of heat-conducting metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621018326.8U CN206176179U (en) | 2016-08-31 | 2016-08-31 | Light -emitting diode (LED) ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621018326.8U CN206176179U (en) | 2016-08-31 | 2016-08-31 | Light -emitting diode (LED) ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206176179U true CN206176179U (en) | 2017-05-17 |
Family
ID=58674907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621018326.8U Expired - Fee Related CN206176179U (en) | 2016-08-31 | 2016-08-31 | Light -emitting diode (LED) ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206176179U (en) |
-
2016
- 2016-08-31 CN CN201621018326.8U patent/CN206176179U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20170517 Termination date: 20180831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |