CN201318572Y - LED module and lamps used therewith - Google Patents
LED module and lamps used therewith Download PDFInfo
- Publication number
- CN201318572Y CN201318572Y CNU2008201780000U CN200820178000U CN201318572Y CN 201318572 Y CN201318572 Y CN 201318572Y CN U2008201780000 U CNU2008201780000 U CN U2008201780000U CN 200820178000 U CN200820178000 U CN 200820178000U CN 201318572 Y CN201318572 Y CN 201318572Y
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- light emitting
- emitting diode
- mount device
- low wattage
- circuit
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses an LED module and lamps used therewith. The LED module at least comprises a plurality of surface-mount lower-wattage LEDs and a circuit board; wherein a plurality of circuits are arranged on the circuit board for leading multiple surface-mount lower-wattage LEDs to be connected in series or in parallel; by means of the multiple surface-mount lower-wattage LEDs which can be intensively arranged on the circuit board, therefore the light of the whole LED module is more even and no lightspot is generated, and the working heat source generated by the surface-mount lower-wattage LED is lower.
Description
Technical field
The relevant a kind of light emitting diode module of the utility model, but refer to a kind of uniformly light-emitting especially and do not have the light emitting diode module that bright spot produces.
Background technology
Light emitting diode (LED) has many advantages that are better than commonly using such as incandescent lamp, Halogen lamp LED and fluorescent lamp etc. light source.These advantages comprise long operation lifetime, lower power consumption and less size.Therefore, in the traditional lighting application facet, commonly use light source and replace by light emitting diode gradually.As for the example aspect, light emitting diode is used for flashlight, traffic signal light, automobile external and interior light and display unit at present.
And general light emitting diode package assembly is electrically connected at plural light emitting diode on the circuit board and forms light emitting diode module, this light emitting diode module is assembled on the application apparatus again, and forms illumination effect; Wherein, the light emitting diode that often uses is High Power LED on the market, and the light source that its High Power LED can have high brightness shows, but flood tide heat can take place, about 55W/cm during its work
2Spectrum.For reaching reliability and longevity, emphasis is quite low in the temperature that keeps light emitting diode module, so must install heat abstractor additional, perhaps each High Power LED spacing is widened, to avoid thermal source to influence each other, but the light that this kind mode can make each High Power LED produce can't fill and part mix, and forms bright spot one by one and can't form homogeneous light emitting area.
The utility model content
In view of this, but main purpose of the present utility model aim to provide a kind of uniformly light-emitting and do not have the light emitting diode module that bright spot produces.
Take off purpose on reaching, the technical solution of the utility model is: a kind of light emitting diode module, at least include: plural SMD LED surface-mount device LED hangs down the wattage light emitting diode, the low wattage light emitting diode of each SMD LED surface-mount device LED mainly is provided with the plastic lead wire chip carrier, be provided with at least two support and at least one luminescent wafers that separate in this plastic lead wire chip carrier, and plastic lead wire chip carrier top side and be formed up to the holding part of a rare pit shape, its holding part also can make support expose, and this support then is bent to outside the plastic lead wire chip carrier by this holding part; One circuit board, this circuit board is provided with plural circuit, and the low wattage light emitting diode of each SMD LED surface-mount device LED is located at this circuit board one side, and the support of the low wattage light emitting diode of each SMD LED surface-mount device LED then forms with each circuit and electrically connects, and each circuit can make the low wattage light emitting diode of each SMD LED surface-mount device LED connect and be connected in parallel.
The applied light fixture of a kind of light emitting diode module includes at least: a lamp holder has a transmittance section; One shell block, this shell block are assembled in this lamp holder below, and this shell block also is provided with an accommodation space and power connection, and this power connection is located at the end of this shell block; One light emitting diode module is located at shell block inside; This light emitting diode module, at least include: plural SMD LED surface-mount device LED hangs down the wattage light emitting diode, the low wattage light emitting diode of each SMD LED surface-mount device LED mainly is provided with the plastic lead wire chip carrier, be provided with at least two support and at least one luminescent wafers that separate in this plastic lead wire chip carrier, and plastic lead wire chip carrier top side and be formed up to the holding part of a rare pit shape, its holding part also can make support expose, and this support then is bent to outside the plastic lead wire chip carrier by this holding part; One circuit board, this circuit board is provided with plural circuit, and the low wattage light emitting diode of each SMD LED surface-mount device LED is located at this circuit board one side, and the support of the low wattage light emitting diode of each SMD LED surface-mount device LED then forms with each circuit and electrically connects, and each circuit can make the low wattage light emitting diode of each SMD LED surface-mount device LED connect and be connected in parallel; One power-switching circuit is located at the inner and power connection electric connection of shell block, and this power-switching circuit end in addition then constitutes electric connection with light emitting diode module.
Light emitting diode module of the present utility model includes at least: low wattage light emitting diode of plural SMD LED surface-mount device LED and circuit board, this circuit board is provided with plural circuit and makes the low wattage light emitting diode of each SMD LED surface-mount device LED can form series connection and be connected in parallel, but be arranged on this circuit board by the low wattage light emitting diode dense arrangement of each SMD LED surface-mount device LED, the light that makes whole light emitting diode module comparatively evenly and do not have the generation of bright spot, and the work thermal source that the low wattage light emitting diode of this SMD LED surface-mount device LED is produced is lower.
Description of drawings
Fig. 1 is the structural perspective of light emitting diode module in the utility model;
Fig. 2 is the structure cutaway view of light emitting diode module in the utility model;
The circuit diagram that Fig. 3 forms series connection and is connected in parallel for the low wattage light emitting diode of each SMD LED surface-mount device LED in the utility model;
The circuit diagram that Fig. 4 forms series connection and is connected in parallel for the low wattage light emitting diode of each SMD LED surface-mount device LED in the utility model;
Fig. 5 is applied to the structural perspective of bulb for light emitting diode module in the utility model;
Fig. 6 is applied to the structure cutaway view of bulb for light emitting diode module in the utility model.
[figure number explanation]
Light emitting diode module 1 SMD LED surface-mount device LED hangs down wattage light emitting diode 11
Plastic lead wire chip carrier 111 supports 112
Lead 115 packing colloids 116
Lamp holder 31 transmittance sections 311
Heat radiation grid sheet 312 shell blocks 32
Power-switching circuit 33
The specific embodiment
Characteristics of the present utility model can be consulted the detailed description of the graphic and embodiment of this case and obtained to be well understood to.
As shown in Figures 1 and 2, light emitting diode module 1 of the present utility model includes: a low wattage light emitting diode 11 of plural SMD LED surface-mount device LED and a circuit board 12; Wherein:
The low wattage light emitting diode 11 of each SMD LED surface-mount device LED mainly is provided with plastic lead wire chip carrier 111 (PLCC), be provided with at least two support 112 and at least one luminescent wafers 113 that separate in this plastic lead wire chip carrier 111, and plastic lead wire chip carrier 111 top sides and be formed up to the holding part 114 of a rare pit shape, its holding part 114 also can make support 112 expose, on these luminescent wafer 113 supports 112 located therein, and utilize lead 115 and another support 112 to constitute electric connection, 112 on this support is bent to outside the plastic lead wire chip carrier 111 by this holding part 114, among the embodiment as shown in the figure, this support 112 is bent to the bottom along plastic lead wire chip carrier 111 edges, and in this holding part 114 and be coated with packing colloid 116.
This circuit board 12 is provided with plural circuit 121, this circuit 121 can be Copper Foil, and the low wattage light emitting diode 11 of each SMD LED surface-mount device LED is located at this circuit board 12 1 sides, and 112 on the support of the low wattage light emitting diode of each SMD LED surface-mount device LED and each circuit 121 form and electrically connect, and its connected mode can be welding.
During assembling, the low wattage light emitting diode of each SMD LED surface-mount device LED can form series connection on demand and be connected in parallel on this circuit board, among the embodiment as shown in Figure 3, the low wattage light emitting diode 11 of each SMD LED surface-mount device LED can be for after partly formation be connected in series, and formation is connected in parallel again; Perhaps among the embodiment as shown in Figure 4, the low wattage light emitting diode 11 of each SMD LED surface-mount device LED can be for after partly formation be connected in parallel, form again and be connected in series, and after the circuit energising of circuit board 12, low 11 of the wattage light emitting diodes of each SMD LED surface-mount device LED can form luminance, but and be arranged on this circuit board 12 (as shown in Figure 1) by low wattage light emitting diode 11 dense arrangement of each SMD LED surface-mount device LED, the light that makes whole light emitting diode module 1 comparatively evenly and do not have a generation of bright spot, and the work thermal source that the low wattage light emitting diode of this SMD LED surface-mount device LED is produced is lower, thus can be because each SMD LED surface-mount device LED hangs down the dense arrangement of wattage light emitting diode influence each other its luminous performance and its working life.
In addition, light emitting diode module of the present utility model can be applicable in the various light fixtures, shown in the embodiment of Fig. 5 and Fig. 6, and this light emitting diode module also can be applicable in the bulb, it includes at least: a lamp holder 31, a shell block 32, light emitting diode module 1 and a power-switching circuit 33, wherein:
This lamp holder 31 has a transmittance section 311, is provided with plural number heat radiation grid sheet 312 around this lamp holder 31.
This shell block 32 is assembled in this lamp holder 31 belows, and this shell block 32 also is provided with an accommodation space 321 and power connection 322, and this power connection 322 is located at the end of this shell block 32.
This light emitting diode module 1 is arranged at the accommodation space 321 of these shell block 32 inside, and this light emitting diode module 1 can be the structure of the various embodiments described above.
This power-switching circuit 33 is located at shell block 32 inner and power connection 322 electric connections, and this power-switching circuit 33 end in addition then constitutes electric connection with light emitting diode module 1.
The integral body light fixture is promptly screwed in the lamp sockets (indicating among the figure) by shell block 32, and power supply then is sent to power-switching circuit 33 via power connection 322, and this power-switching circuit 33 supplies light emitting diode module 1 running required power supply also with after this power supply conversion.
Certain light emitting diode module of the present utility model also can be applicable to other device, for example large-scale billboard, daylight light fixture etc., all can hang down the wattage light emitting diode by the SMD LED surface-mount device LED of each dense arrangement, the light that makes whole light emitting diode module comparatively evenly and do not have a generation of bright spot, and can form the light-emitting area of uniformly light-emitting, and the work thermal source that the low wattage light emitting diode of this SMD LED surface-mount device LED is produced is lower, can not produce the shortcoming of the luminous performance of the too high influence of thermal source.
In sum, the utility model provides a preferable feasible light emitting diode module, so offer the application of novel patent in accordance with the law; Technology contents of the present utility model and technical characterstic disclose as above, yet the personage who is familiar with this technology still may do various replacement and the modifications that do not deviate from this case utility model spirit based on announcement of the present utility model.Therefore, protection domain of the present utility model should be not limited to those disclosed embodiments, and should comprise various do not deviate from replacement of the present utility model and modifications, and is contained by following claim.
Claims (5)
1, a kind of light emitting diode module is characterized in that, includes at least:
The low wattage light emitting diode of plural number SMD LED surface-mount device LED, the low wattage light emitting diode of each SMD LED surface-mount device LED mainly is provided with the plastic lead wire chip carrier, be provided with at least two support and at least one luminescent wafers that separate in this plastic lead wire chip carrier, and plastic lead wire chip carrier top side and be formed up to the holding part of a rare pit shape, its holding part also can make support expose, and this support then is bent to outside the plastic lead wire chip carrier by this holding part;
One circuit board, this circuit board is provided with plural circuit, and the low wattage light emitting diode of each SMD LED surface-mount device LED is located at this circuit board one side, and the support of the low wattage light emitting diode of each SMD LED surface-mount device LED then forms with each circuit and electrically connects, and each circuit can make the low wattage light emitting diode of each SMD LED surface-mount device LED connect and be connected in parallel.
2, light emitting diode module as claimed in claim 1 is characterized in that, the low wattage light emitting diode of each SMD LED surface-mount device LED is for after partly formation is connected in series, and formation is connected in parallel again.
3, light emitting diode module as claimed in claim 1 is characterized in that, the low wattage light emitting diode of each SMD LED surface-mount device LED is for after partly formation is connected in parallel, and formation is connected in series again.
4, the applied light fixture of a kind of light emitting diode module is characterized in that, includes at least:
One lamp holder has a transmittance section;
One shell block, this shell block are assembled in this lamp holder below, and this shell block also is provided with an accommodation space and power connection, and this power connection is located at the end of this shell block;
One light emitting diode module is located at shell block inside; This light emitting diode module includes at least:
The low wattage light emitting diode of plural number SMD LED surface-mount device LED, the low wattage light emitting diode of each SMD LED surface-mount device LED mainly is provided with the plastic lead wire chip carrier, be provided with at least two support and at least one luminescent wafers that separate in this plastic lead wire chip carrier, and plastic lead wire chip carrier top side and be formed up to the holding part of a rare pit shape, its holding part also can make support expose, and this support then is bent to outside the plastic lead wire chip carrier by this holding part;
One circuit board, this circuit board is provided with plural circuit, and the low wattage light emitting diode of each SMD LED surface-mount device LED is located at this circuit board one side, and the support of the low wattage light emitting diode of each SMD LED surface-mount device LED then forms with each circuit and electrically connects, and each circuit can make the low wattage light emitting diode of each SMD LED surface-mount device LED connect and be connected in parallel;
One power-switching circuit is located at the inner and power connection electric connection of shell block, and this power-switching circuit end in addition then constitutes electric connection with light emitting diode module.
5, the applied light fixture of light emitting diode module as claimed in claim 4 is characterized in that, is provided with plural number heat radiation grid sheet around this lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201780000U CN201318572Y (en) | 2008-11-19 | 2008-11-19 | LED module and lamps used therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201780000U CN201318572Y (en) | 2008-11-19 | 2008-11-19 | LED module and lamps used therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201318572Y true CN201318572Y (en) | 2009-09-30 |
Family
ID=41197336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201780000U Expired - Fee Related CN201318572Y (en) | 2008-11-19 | 2008-11-19 | LED module and lamps used therewith |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201318572Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813277A (en) * | 2010-05-20 | 2010-08-25 | 武汉迪源光电科技有限公司 | LED street lamp with double radiation structure |
| CN104344240A (en) * | 2013-07-30 | 2015-02-11 | 立晶光电(厦门)有限公司 | Light emitting diode tube |
| CN105805616A (en) * | 2016-05-17 | 2016-07-27 | 复旦大学 | LED area light source modules capable of being spliced in array |
-
2008
- 2008-11-19 CN CNU2008201780000U patent/CN201318572Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813277A (en) * | 2010-05-20 | 2010-08-25 | 武汉迪源光电科技有限公司 | LED street lamp with double radiation structure |
| CN104344240A (en) * | 2013-07-30 | 2015-02-11 | 立晶光电(厦门)有限公司 | Light emitting diode tube |
| CN105805616A (en) * | 2016-05-17 | 2016-07-27 | 复旦大学 | LED area light source modules capable of being spliced in array |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20161119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |