CN203464102U - Built-in driving LED tube lamp - Google Patents
Built-in driving LED tube lamp Download PDFInfo
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- CN203464102U CN203464102U CN201320592234.0U CN201320592234U CN203464102U CN 203464102 U CN203464102 U CN 203464102U CN 201320592234 U CN201320592234 U CN 201320592234U CN 203464102 U CN203464102 U CN 203464102U
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- led
- built
- driving
- down lamp
- rectifier bridge
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- 239000003990 capacitor Substances 0.000 claims description 8
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract 1
- 230000001795 light effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a built-in driving LED tube lamp which comprises an LED tube lamp body, a light-transmitting plate arranged at a light outlet of the LED tube lamp body, an LED driving circuit board arranged in a containing space between the LED tube lamp body and the light-transmitting plate, and a plurality of LED lamps which are packaged on the LED driving circuit board and are electrically connected with the LED driving circuit board. A built-in driving power supply circuit is arranged on the LED driving circuit board and is electrically with the LED lamps. An LED light source part and a power driving part are integrally designed, light effect is not affected, accordingly, a cumbersome external power supply of the tube lamp can be removed, the appearance is simple and attractive, a user can mount and use the tube lamp conveniently, cost of assembling, packaging, logistics and the like is low, and due to integration, the probability of poor contact caused by external factors and a poor external power supply caused by dragging and colliding during a mounting and conveying process is lowered.
Description
Technical field
The utility model relates to a kind of LED lamp technical field, more particularly, relate to a kind of be mainly used in furred ceiling install, such as the built-in driving LED Down lamp of the furred ceiling illumination of the commercial locations such as lounge furred ceiling, floor aisle, guest room, household.
Background technology
LED is green energy conservation light source, its light conversion efficiency is high, in a large number for illumination, LED itself is due to voltage lower (lighting source is generally at 2.9-3.5V), in conjunction with civil power, using and must convert low-voltage driving to through external Switching Power Supply, conventionally on Down lamp product, embody a kind of very inconvenient and inaesthetic state, and increased the weight of Down lamp itself, the multiple expense that have potential security risk, also relates to packing cost, cost of transportation, installation cost increases.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect in prior art: provide a kind of that LED light source part and power drives partial design is integrated, outward appearance is more aobvious succinctly attractive in appearance, user installation, use the lower built-in driving LED Down lamps of cost such as more convenient, assembling, packing, logistics.
For achieving the above object, the technical scheme that the utility model provides is as follows: construct a kind of built-in driving LED Down lamp, comprise LED Down lamp body, be installed in the light-passing board on the light-emitting window of LED Down lamp body, also comprise the LED drive circuit plate in the accommodation space being installed between LED Down lamp body and light-passing board and be encapsulated in several LED lamps that are electrically connected to LED drive circuit plate on LED drive circuit plate, described LED drive circuit plate is provided with built-in driving power circuit, and this built-in driving power circuit is electrically connected to described several LED lamps.
Preferentially, described built-in driving power circuit comprises rectifier bridge, with a filter capacitor C1 who is connected between the output positive and negative charge of rectifier bridge, the input of described rectifier bridge is directly connected with civil power or is connected with civil power through inductance, also comprise high-voltage linear constant-current driven chip U1, 2 of this high-voltage linear constant-current driven chip U1, 4 pin are connected with the negative pole of output end of rectifier bridge, 5 of high-voltage linear constant-current driven chip U1, 7 pin are connected with the negative pole of described several LED lamps, the common port of the output head anode of rectifier bridge and a filter capacitor C1 is connected with the positive pole of described several LED lamps.
The beneficial effect of built-in driving LED Down lamp described in the utility model is: by described LED drive circuit plate, be provided with built-in driving power circuit, this built-in driving power circuit is electrically connected to described several LED lamps, LED light source part and power drives partial design is integrated, and do not affect light efficiency, thereby make Down lamp can remove external power supply this " burden ", outward appearance is more aobvious succinctly attractive in appearance, user installation, use more convenient, assembling, packing, the costs such as logistics are lower, due to integrated, extraneous factor is caused in loose contact and installation and transportation pull, collision reduces the bad possibility of external power supply.
Below in conjunction with drawings and Examples, built-in driving LED Down lamp described in the utility model is described further:
Accompanying drawing explanation
Fig. 1 is the structural representation of the built-in driving LED Down lamp of the utility model;
Fig. 2 is the circuit theory diagrams of the built-in driving power circuit of the built-in driving LED Down lamp of the utility model.
The specific embodiment
Be below the most preferred embodiment of built-in driving LED Down lamp described in the utility model, therefore do not limit protection domain of the present utility model.
With reference to Fig. 1, Fig. 2, a kind of built-in driving LED Down lamp is provided, comprise LED Down lamp body 10, be installed in the light-passing board 20 on the light-emitting window of LED Down lamp body 10, also comprise the LED drive circuit plate 30 in the accommodation space being installed between LED Down lamp body 10 and light-passing board 20 and be encapsulated in several LED lamps 40 that are electrically connected to LED drive circuit plate 30 on LED drive circuit plate 30, described LED drive circuit plate 30 is provided with built-in driving power circuit 50, this built-in driving power circuit 50 is electrically connected to described several LED lamps 40, make LED light source part and power drives partial design integrated.
Described built-in driving power circuit 50 comprises rectifier bridge, with a filter capacitor C1 who is connected between the output positive and negative charge of rectifier bridge, the input of described rectifier bridge is directly connected with civil power or is connected with civil power through inductance, also comprise high-voltage linear constant-current driven chip U1, 1 of this high-voltage linear constant-current driven chip U1, 3 pin are connected with the negative pole of output end of rectifier bridge, 5 of high-voltage linear constant-current driven chip U1, 7 pin are connected with the negative pole of described several LED lamps 40, the common port of the output head anode of rectifier bridge and a filter capacitor C1 is connected with the positive pole of described several LED lamps 40, also comprise and be connected to 5 of the negative pole of output end of described rectifier bridge and high-voltage linear constant-current driven chip U1, secondary filtering capacitor C 2 between 7 pin, further improve the stability of electric current.
Between 2 pin of described high-voltage linear constant-current driven chip U1 and the negative pole of output end of rectifier bridge, be connected with the first adjusting electric current resistance R2, between 4 pin of described high-voltage linear constant-current driven chip U1 and the negative pole of output end of rectifier bridge, be connected with the second adjusting electric current resistance R3, by the first adjusting electric current, with resistance R2 and second, regulate electric current with resistance R3, electric current to be regulated.
1, the 3 pin ground connection of described high-voltage linear constant-current driven chip U1.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from Spirit Essence of the present utility model with the change of doing under principle, modification, substitute, combination, simplification, separated; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (5)
1. a built-in driving LED Down lamp, comprise LED Down lamp body (10), be installed in the light-passing board (20) on the light-emitting window of LED Down lamp body (10), it is characterized in that, also comprise the LED drive circuit plate (30) in the accommodation space being installed between LED Down lamp body (10) and light-passing board (20) and be encapsulated in upper several LED lamps (40) that are electrically connected to LED drive circuit plate (30) of LED drive circuit plate (30), described LED drive circuit plate (30) is provided with built-in driving power circuit (50), this built-in driving power circuit (50) is electrically connected to described several LED lamps (40).
2. built-in driving LED Down lamp according to claim 1, it is characterized in that, described built-in driving power circuit (50) comprises rectifier bridge, with a filter capacitor C1 who is connected between the output positive and negative charge of rectifier bridge, the input of described rectifier bridge is directly connected with civil power or is connected with civil power through an inductance, also comprise high-voltage linear constant-current driven chip U1, 2 of this high-voltage linear constant-current driven chip U1, 4 pin are connected with the negative pole of output end of rectifier bridge, 5 of high-voltage linear constant-current driven chip U1, 7 pin are connected with the negative pole of described several LED lamps (40), the common port of the output head anode of rectifier bridge and a filter capacitor C1 is connected with the positive pole of described several LED lamps (40).
3. built-in driving LED Down lamp according to claim 2, it is characterized in that, between 2 pin of described high-voltage linear constant-current driven chip U1 and the negative pole of output end of rectifier bridge, be connected with the first adjusting electric current resistance R2, between 4 pin of described high-voltage linear constant-current driven chip U1 and the negative pole of output end of rectifier bridge, be connected with the second adjusting electric current resistance R3.
4. built-in driving LED Down lamp according to claim 2, is characterized in that, 1, the 3 pin ground connection of described high-voltage linear constant-current driven chip U1.
5. built-in driving LED Down lamp according to claim 2, is characterized in that, also comprises the secondary filtering capacitor C 2 being connected between the negative pole of output end of described rectifier bridge and 5,7 pin of high-voltage linear constant-current driven chip U1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320592234.0U CN203464102U (en) | 2013-09-24 | 2013-09-24 | Built-in driving LED tube lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320592234.0U CN203464102U (en) | 2013-09-24 | 2013-09-24 | Built-in driving LED tube lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203464102U true CN203464102U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320592234.0U Expired - Fee Related CN203464102U (en) | 2013-09-24 | 2013-09-24 | Built-in driving LED tube lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203464102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864317A (en) * | 2015-06-12 | 2015-08-26 | 固态照明张家口有限公司 | LED down lamp |
| CN104896379A (en) * | 2015-06-12 | 2015-09-09 | 固态照明张家口有限公司 | Built-in driven LED (light-emitting diode) down lamp |
-
2013
- 2013-09-24 CN CN201320592234.0U patent/CN203464102U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864317A (en) * | 2015-06-12 | 2015-08-26 | 固态照明张家口有限公司 | LED down lamp |
| CN104896379A (en) * | 2015-06-12 | 2015-09-09 | 固态照明张家口有限公司 | Built-in driven LED (light-emitting diode) down lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN XINHE PHOTOELECTRIC LIGHTING CO., LTD. Free format text: FORMER OWNER: LI XINGJUN Effective date: 20141229 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518125 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141229 Address after: Four T, Dongbao Industrial Zone, Sha Wu street, Shenzhen, Guangdong, Baoan District 518000, China Patentee after: Shenzhen Xinhe Photoelectric Lighting Co., Ltd. Address before: Baoan District manhole Street sand Shenzhen city 518125 four Guangdong province Dongbao Industrial Zone T building Patentee before: Li Xingjun |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20190924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |