CN103759174B - Modularized combination ceiling lamp - Google Patents
Modularized combination ceiling lamp Download PDFInfo
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- CN103759174B CN103759174B CN201410024217.6A CN201410024217A CN103759174B CN 103759174 B CN103759174 B CN 103759174B CN 201410024217 A CN201410024217 A CN 201410024217A CN 103759174 B CN103759174 B CN 103759174B
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- drain pan
- light source
- fan
- source module
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Abstract
The invention discloses a modularized combination ceiling lamp which comprises a central light source module and multiple edge light source modules. The edge light source modules are arrayed along the circumferential direction at intervals and arranged outside the central light source module. Each edge light source module is provided with a USB (universal serial bus) adapter, and the central light source module is provided with multiple USB interfaces which are circumferentially arrayed at intervals and used for inserting of the USB adapters; since the central light source module is taken as a basic unit of the ceiling lamp, and the edge light source modules connectedly arranged outside the central light source module are taken as auxiliary units of the ceiling lamp, the ceiling lamps can be combined into series with different size specifications by adopting the edge light source modules with different numbers and the single light source module. By the application of a modularized design, the ceiling lamp is high in university and assembly; the central light source module and the edge light source modules are connected through power supplied by USB, the conventional electrical technology of bonding wire connection between the different light source modules is abandoned, assembling efficiency of the ceiling lamp is greatly improved, and overhauling and maintaining of the ceiling lamp are facilitated.
Description
Technical field
The present invention relates to field of illumination lamp technology, particularly to a kind of lamp affixed to the ceiling.
Background technology
Lamp affixed to the ceiling is one kind of light fixture, as the term suggests being due to more flat above light fixture, during installation, bottom is attached to roof completely
Upper so referred to as lamp affixed to the ceiling, lamp affixed to the ceiling on the market is all generally as light source using led at present.
There are problems when manufacturing in existing led lamp affixed to the ceiling, first, the part such as housing, lamp of composition light fixture
The parts such as cover, pcb and led, when being assembled, in design, do not consider product mix mode, packaging technology in detail
Etc. aspect, but assembled by the way of assembly, this makes to carry out using parts such as housing, lampshade, pcb and led
During assembling, assembling process is loaded down with trivial details, and also will additionally be fixed using screw connection between each parts, production and assembly efficiency, becomes
This height；Secondly, existing led lamp affixed to the ceiling overall structure is single, can not select adjustment power, very flexible, and style is single, specification
With series for consumer, there is no too many selectivity；Furthermore, in existing led lamp affixed to the ceiling between different pcb and led all
By bonding wire mode, to realize the conducting of circuit, the lengthy and tedious complexity of wire bonding process, be susceptible in assembling process sealing-off, pine weldering,
Cover copper sheet fracture etc. phenomenon, there is more safe mass hidden danger.
Content of the invention
The technical problem to be solved is to provide a kind of combination various and efficiently combination die convenient for installation and maintenance
Massing lamp affixed to the ceiling.
By solving a kind of technical scheme that above-mentioned technical problem is adopted: combination die massing lamp affixed to the ceiling, including a center light
Source module and the circumferentially spaced multiple edge light modules being arranged in outside central light source module, each described edge
Light source module has a usb joint, and the circumferentially spaced arrangement of described central light source module is provided with multiple confession usb joints insertions
Usb interface.
It is further used as the improvement of technical solution of the present invention, described central light source module includes circular drain pan, located at circle
On drain pan power supply module, located at circular drain pan upper cover live power module support housing, located at support housing on be disposed with led
Annular pcb plate, and snap onto the circular lampshade on circular drain pan.
It is further used as the improvement of technical solution of the present invention, described power supply module includes ring circuit plate and and ring circuit
The power supply module of plate electrical connection, each described usb interface is annularly spaced and is arranged on ring circuit plate.
It is further used as the improvement of technical solution of the present invention, described edge light module includes fan-shaped drain pan, located at sector
The fan-shaped pcb plate of led is disposed with drain pan, and snaps onto the fan-shaped lampshade on fan-shaped drain pan, described usb joint is arranged on sector
The inner arc side of pcb plate is simultaneously protruding.
It is further used as the improvement of technical solution of the present invention, stretched by the inner arc epitaxial lateral overgrowth of described sector drain pan and form a pair
Connect plug, connect plug described in a pair and be symmetrically positioned in usb joint both sides, each described connection plug is provided with an elastic clamping
Anticreep boss, described circular drain pan is circumferentially spaced multipair connection socket, described in each pair, connection socket connects positioned at usb
Mouthful both sides and corresponding with a pair of connection plug on fan-shaped drain pan, close at each connection socket on described circle drain pan
It is respectively equipped with clamping boss.
It is further used as the improvement of technical solution of the present invention, described support housing has a power supply port, positioned at described
Power supply module in supporting shell body is electrically connected with the annular pcb plate external positioned at supporting shell through power supply port by wire.
Be further used as the improvement of technical solution of the present invention, described circle drain pan and fan-shaped drain pan all by mould molding,
Connection socket on described circle drain pan and clamping boss are integrally formed with circular drain pan, on described sector drain pan
Connect plug and elastic clamping anticreep boss to be integrally formed with fan-shaped drain pan.
It is further used as the improvement of technical solution of the present invention, also include a flap seat being connected to circular drain pan center.
Be further used as the improvement of technical solution of the present invention, along described circle lampshade marginal end be provided with multiple for clamping
First boss, is provided with, on described circle drain pan, the bayonet socket that multiple confession first boss embed snapping.
Be further used as the improvement of technical solution of the present invention, along described sector lampshade marginal end be provided with multiple for clamping
Second boss, is provided with, on described sector drain pan, the draw-in groove that multiple confession second boss embed snapping.
Beneficial effect: this combination die massing lamp affixed to the ceiling is used as elementary cell lamp affixed to the ceiling by arranging central light source module, can
Independent use；Reconnect multiple edge light modules as auxiliary unit lamp affixed to the ceiling outside this central light source module simultaneously, according to
Select to need the edge light module that can adopt varying number and single central light source block combiner to form different size specification system
The lamp affixed to the ceiling of row, i.e. the lamp affixed to the ceiling of different brightness and power, lamp affixed to the ceiling of the present invention adopts modularized design, versatility and dual-purpose
Height, after any of which one light source module damages, directly changes；Central light source module and edge light module are to pass through simultaneously
Usb, for electrical connection, the electrotechnical connecting using bonding wire between abandoning tradition difference light source module, greatly improves the group of lamp affixed to the ceiling
Dress efficiency, is also convenient for the repair and maintenance of lamp affixed to the ceiling.
Brief description
The present invention is described further with reference to the accompanying drawings and examples；
Fig. 1 is embodiment of the present invention overall structure diagram；
Fig. 2 is another visual angle of embodiment of the present invention overall structure diagram；
Fig. 3 is the structural representation of central light source module in the embodiment of the present invention；
Fig. 4 is the structural representation of edge light module in the embodiment of the present invention；
Fig. 5 is the decomposing schematic representation of central light source module in the embodiment of the present invention；
Fig. 6 is the decomposing schematic representation of edge light module in the embodiment of the present invention；
Fig. 7 is the internal structure schematic diagram of the embodiment of the present invention.
Specific embodiment
Referring to figs. 1 to Fig. 7, a kind of present invention combination die massing lamp affixed to the ceiling, including a central light source module 10 with circumferentially
Direction is spaced multiple edge light modules 20 in centrally disposed light source module 10 outside, each described edge light module 20
There is a usb joint 21, the circumferentially spaced arrangement of described central light source module 10 is provided with multiple confession usb joints 21 insertions
Usb interface 11.
This combination die massing lamp affixed to the ceiling is used as elementary cell lamp affixed to the ceiling by arranging central light source module 10, can independently make
With；Simultaneously in this central light source module 10 multiple edge light module 20 of outer reconnection as auxiliary unit lamp affixed to the ceiling, according to choosing
Select and need to adopt the edge light module 20 of varying number to combine formation different size specification with single central light source module 10
The lamp affixed to the ceiling of series, i.e. the lamp affixed to the ceiling of different brightness and power, lamp affixed to the ceiling of the present invention adopts modularized design, versatility and dual-purpose
Property high, after any of which one light source module damages, directly change；Central light source module 10 and edge light module 20 simultaneously
It is for electrical connection, the electrotechnical being connected using bonding wire between abandoning tradition difference light source module by usb, greatly improve ceiling
The packaging efficiency of lamp, is also convenient for the repair and maintenance of lamp affixed to the ceiling.
Referring to Fig. 5, central light source module 10 includes circular drain pan 12, power supply module 13, supports housing 14, is disposed with led
Annular pcb plate 15, circular lampshade 16 and flap seat 17, wherein power supply module 13 is by ring circuit plate 131 and 132 groups of power supply module
Become, circular drain pan 12 is by mould molding, can pass through injection moulding or punch forming, this circular drain pan 12 is in the form of annular discs
Working of plastics or metal sheet, its side including a bottom surface and extending vertically formation from bottom edge, on this side along circle
Circumferential direction interval has multiple openings, and annular pcb plate 15 embeds and is arranged on circular drain pan 12, wherein on annular pcb plate 15
Arrangement annular in shape connects multiple usb interfaces 11, when annular pcb plate 15 is arranged on circular drain pan 12, each usb interface 11 with
Side upper shed is corresponding.Support housing 14 back-off in peviform is arranged on circular drain pan 12, and power supply module 132 receiving is placed in
Support in the inner space of housing 14, support housing 14 to have a horizontal end face and be used for installing annular pcb plate 15, annular pcb plate
15 surface layouts have multiple led.Circular lampshade 16 snaps onto on circular drain pan 12, specifically, the side of circular drain pan 12
Circumferentially direction has multiple bayonet sockets 123, and circumferentially direction is provided with multiple and bayonet socket in the edge circular arc side of circular lampshade 16
123 corresponding first boss 161, by first boss 161 embed be stuck in bayonet socket 123 make circular lampshade 16 consolidate snap onto
On circular drain pan 12.
Referring to Fig. 6, edge light module 20 includes fan-shaped drain pan 22, is disposed with the fan-shaped pcb plate 23 of led, and sectorial lamp
Cover 24, fan-shaped drain pan 22 is by mould molding, can pass through injection moulding or punch forming, this fan-shaped drain pan 22 is in sector
The working of plastics of shape or metal sheet, fan-shaped lampshade 24 snaps onto and forms a cavity on fan-shaped drain pan 22, specifically, along fan-shaped drain pan
22 edge has multiple draw-in grooves 223, and the edge of fan-shaped lampshade 24 also be provided with multiple corresponding with draw-in groove 223 for clamping
Second boss 241, by second boss 241 embed be stuck in draw-in groove 223 make fan-shaped lampshade 24 consolidate snap onto fan-shaped drain pan
On 22, fan-shaped pcb plate 23 is contained in and is formed in cavity by fan-shaped drain pan 22 and fan-shaped lampshade 24, and fan-shaped pcb plate 23 has in one
Arc side and outer arc side, usb joint 21 is arranged on this inner arc side, when fan-shaped pcb plate 23 is arranged on fan-shaped drain pan 22, usb
Joint 21 stretches out and forms cavity by fan-shaped drain pan 22 and fan-shaped lampshade 24.
Central light source module 10 as elementary cell lamp affixed to the ceiling and the edge light module as auxiliary unit lamp affixed to the ceiling
It is to be powered by usb between 20.
Led on annular pcb plate 15 is by positioned at supporting the power supply module 132 in housing 14 to be powered, in supporting shell
One power supply port 141 is had on body 14, by wire through power supply port 141 by positioned at the power supply module 132 supporting in housing 14 and position
It is powered in supporting the annular pcb plate 15 outside housing 14 to be connected.Led on fan-shaped pcb plate 23 is also by power supply module 132
It is powered, specifically, power supply module 132 is to electrically connect with ring circuit plate 131, the usb joint 21 on fan-shaped pcb plate 23
When being inserted on the usb interface 11 on ring circuit plate 131, power supply module 132 passes through usb to the led on fan-shaped pcb plate 23
It is powered.
Edge light module 20 is the periphery being directly fixed on central light source module 10, specifically, each fan
The inner arc side of shape drain pan 22 has a pair of connection plug 221, when fan-shaped pcb plate 23 is arranged on fan-shaped drain pan 22, connects and inserts
221 are respectively symmetrically positioned at usb joint 21 both sides, connect plug 221 and usb joint 21 points to the same center of circle, jointly in each company
Patch plug 221 is provided with an elastic clamping anticreep boss 222 and is used for being connected to central light source module, in the side of circular drain pan 12
Circumferentially spaced on face have multipair connection socket 121, when annular pcb plate 15 is arranged on circular drain pan 12, each pair
Connection socket 121 is located just at usb interface 11 both sides, and each pair connection socket 121 was inserted with being connected for a pair on each sector drain pan 22
221 match correspondence, and on the bottom surface of circular drain pan 12, to go out multiple clampings for clamping convex for along the circumferential direction punch forming
Platform 122, each clamping boss 122 is just corresponding with the connection socket 12 on circular drain pan 12 side.When edge light module 20
On connect plug 221 when being inserted into the connection socket 121 in central light source module 10, positioned at the elasticity connecting on plug 221
Clamping anticreep boss 222 mutual clamping button in the presence of elastic force with the clamping boss 122 on circular drain pan 12 bottom surface
Tightly so that edge light module 20 is firmly secured to the outer circumferential sides of central light source module 10.By the clamping using structure
Mode, greatly simplifies the assembling of edge light module 20 and central light source module 10, has abandoned the side of conventionally employed screw connection
Formula, greatly improves packaging efficiency, is also beneficial to reduce production cost.
Combination die massing lamp affixed to the ceiling of the present invention can be assembled into the lamp affixed to the ceiling of different size, i.e. central light source module on demand
10 can use as independent lamp affixed to the ceiling, it would however also be possible to employ two edge light modules 20 are symmetrically connected to outside central light source module 10
Circumference, it would however also be possible to employ three edge light modules 20 are symmetrically connected to central light source module 10 excircle, also or adopt four
Individual edge light module 20 is symmetrically connected to central light source module 10 excircle, by the edge light module using varying number
20 as auxiliary unit lamp affixed to the ceiling, to form the lamp affixed to the ceiling of different shape, different capacity.And central light source module 10 and edge
The size of light source module 20, power are also can be with size variation design, and the product line of so formation can be more, applicable model
Enclose more extensively.
Above in conjunction with accompanying drawing, embodiments of the present invention are explained in detail, but the invention is not restricted to above-mentioned embodiment party
Formula, in the ken that described technical field those of ordinary skill possesses, can also be before without departing from present inventive concept
Put that various changes can be made, these equivalent changes, modification or replace and be all contained in the application claim limited range
Interior.
Claims (9)
1. a kind of combination die massing lamp affixed to the ceiling it is characterised in that: include a central light source module and circumferentially spaced arrangement
Multiple edge light modules outside centrally disposed light source module, each described edge light module has a usb joint, described
The circumferentially spaced arrangement of central light source module is provided with the usb interface of multiple confession usb joint insertions, described central light source module
Including circular drain pan, the power supply module on circular drain pan, live the support housing of module of powering located at circular drain pan upper cover, set
The annular pcb plate of led is disposed with support housing, and snaps onto the circular lampshade on circular drain pan.
2. combination die massing lamp affixed to the ceiling according to claim 1 it is characterised in that: described power supply module include ring circuit
Plate and the power supply module electrically connecting with ring circuit plate, each described usb interface is annularly spaced and is arranged on ring circuit plate
On.
3. combination die massing lamp affixed to the ceiling according to claim 1 and 2 it is characterised in that: described edge light module includes
Fan-shaped drain pan, the fan-shaped pcb plate of led is disposed with fan-shaped drain pan, and snaps onto the fan-shaped lampshade on fan-shaped drain pan, described
Usb joint is arranged on the inner arc side of fan-shaped pcb plate protruding.
4. combination die massing lamp affixed to the ceiling according to claim 3 it is characterised in that: by described sector drain pan inner arc lateral
Outer extension forms a pair of connection plug, connects plug and be symmetrically positioned in usb joint both sides described in a pair, on each described connection plug
Be provided with an elastic clamping anticreep boss, described circular drain pan is circumferentially spaced multipair connection socket, connect described in each pair
Plug receptacle is positioned at usb interface both sides and corresponding with a pair of connection plug on fan-shaped drain pan, on described circle drain pan
Close on and at each connection socket, be respectively provided with the clamping boss preventing fan-shaped drain pan from coming off.
5. combination die massing lamp affixed to the ceiling according to claim 4 it is characterised in that: described support housing on have a confession
Power port, the power supply module in described supporting shell body passes through wire through power supply port and the annular pcb plate external positioned at supporting shell
It is electrically connected.
6. combination die massing lamp affixed to the ceiling according to claim 4 it is characterised in that: described circle drain pan and fan-shaped drain pan are equal
By mould molding, the connection socket on described circle drain pan and clamping boss are integrally formed with circular drain pan, positioned at institute
State the connection plug on fan-shaped drain pan and elastic clamping anticreep boss to be integrally formed with fan-shaped drain pan.
7. combination die massing lamp affixed to the ceiling according to claim 1 and 2 it is characterised in that: described central light source module is also wrapped
Include a flap seat being connected to circular drain pan center.
8. combination die massing lamp affixed to the ceiling according to claim 1 and 2 it is characterised in that: along described circle lampshade edge
End be provided with multiple for clamping first boss, described circle drain pan is provided with the bayonet socket that multiple confession first boss embed snapping.
9. combination die massing lamp affixed to the ceiling according to claim 3 it is characterised in that: along described sector lampshade marginal end set
Have multiple for clamping second boss, described sector drain pan is provided with the draw-in groove that multiple confession second boss embed snapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024217.6A CN103759174B (en) | 2014-01-20 | 2014-01-20 | Modularized combination ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024217.6A CN103759174B (en) | 2014-01-20 | 2014-01-20 | Modularized combination ceiling lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103759174A CN103759174A (en) | 2014-04-30 |
| CN103759174B true CN103759174B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410024217.6A Active CN103759174B (en) | 2014-01-20 | 2014-01-20 | Modularized combination ceiling lamp |
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| CN (1) | CN103759174B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982834A (en) * | 2014-06-10 | 2014-08-13 | 常州华亿阳电器有限公司 | Lamp with function of breeding small plants |
| CN104654144B (en) * | 2015-01-08 | 2018-11-06 | 广东成虹照明科技有限公司 | Ceiling lamp |
| CN105674174A (en) * | 2016-03-04 | 2016-06-15 | 杭州鸿雁电器有限公司 | Ceiling lamp |
| CN105674189A (en) * | 2016-04-13 | 2016-06-15 | 洪明 | Small modular charge table lamp |
| CN107327738A (en) * | 2016-04-28 | 2017-11-07 | 成都青岗科技有限公司 | LED cold storage lamps with multiple luminescence units |
| CN108730866B (en) * | 2018-07-11 | 2024-05-07 | 南京鹏万达照明有限公司 | Outdoor lamp constructed from basic components |
| CN108895368B (en) * | 2018-08-06 | 2024-06-04 | 奥普家居股份有限公司 | Assembled lamp |
| CN109539060A (en) * | 2018-12-07 | 2019-03-29 | 广东光阳电器有限公司 | A kind of circular luminous mould group Combined ceiling lamp |
| US10900649B1 (en) * | 2020-06-02 | 2021-01-26 | Bml Productions, Inc. | Event lighting and auxiliary components for use therewith |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202581022U (en) * | 2012-05-11 | 2012-12-05 | 云南鼎坤科技有限公司 | High-power LED (Light-emitting Diode) ceiling light |
| CN203131718U (en) * | 2013-02-01 | 2013-08-14 | 李荣森 | Combined type light-emitting diode (LED) light source module |
| CN203731210U (en) * | 2014-01-20 | 2014-07-23 | 深圳市成晟电子科技有限公司 | Combined modular ceiling lamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1395881B1 (en) * | 2009-09-15 | 2012-10-26 | Ianiro Aldo S R L | MODULAR ASSEMBLY UNITS FOR LIGHTING IN CINE-PHOTOGRAPHIC-TELEVISION SCENIC. |
| JP2013069588A (en) * | 2011-09-22 | 2013-04-18 | Toshiba Lighting & Technology Corp | Led lighting fixture |
-
2014
- 2014-01-20 CN CN201410024217.6A patent/CN103759174B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202581022U (en) * | 2012-05-11 | 2012-12-05 | 云南鼎坤科技有限公司 | High-power LED (Light-emitting Diode) ceiling light |
| CN203131718U (en) * | 2013-02-01 | 2013-08-14 | 李荣森 | Combined type light-emitting diode (LED) light source module |
| CN203731210U (en) * | 2014-01-20 | 2014-07-23 | 深圳市成晟电子科技有限公司 | Combined modular ceiling lamp |
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| Publication number | Publication date |
|---|---|
| CN103759174A (en) | 2014-04-30 |
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Address after: 518000 Guangdong city of Shenzhen province Baoan District Shiyan Street Community Hongfa stone new Jia Terry hi tech Park building two floor 7 East Applicant after: Cheng Sheng new energy technology Co., Ltd of Shenzhen Applicant after: Wu Guang Address before: 518000 Guangdong province Shenzhen city Nanshan District high tech park district 15 Keyuan Road, Kexing Science Park Building 4 unit B 17 Applicant before: SHENZHEN CHENGSHENG ELECTRONIC TECHNOLOGY CO., LTD. Applicant before: Wu Guang |
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