CN201093389Y - Lamp panel structure of LED lamp - Google Patents
Lamp panel structure of LED lamp Download PDFInfo
- Publication number
- CN201093389Y CN201093389Y CNU2007201721629U CN200720172162U CN201093389Y CN 201093389 Y CN201093389 Y CN 201093389Y CN U2007201721629 U CNU2007201721629 U CN U2007201721629U CN 200720172162 U CN200720172162 U CN 200720172162U CN 201093389 Y CN201093389 Y CN 201093389Y
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- lamp
- current
- limiting resistance
- panel structure
- lamp panel
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Abstract
The utility model provides a lamp panel structure of an LED lamp. A lamp panel is provided with a power bus, a control bus and at least one cell circuit. A plurality of cell circuits are distributed on the lamp panel based on zones; a positive power supply VCC and a negative power supply GND of the circuit as well as a controlled terminal are respectively connected with the power bus and the control bus. The utility model also comprises at least one lamp holder, a power contact head and a control contact head; wherein, the contact head is connected with the power supply and the control supply through a connecting sheet. The lamp panel structure connects the circuit with the lamp holder in a mechanical and electrical way; the highly heat-dissipated lamp structure is beneficial for heat dissipation. The current passing a unified constant current element can be accurately calculated by a formula, therefore, the current of every cell circuit can be consistent, thereby guaranteeing the illumination uniformity and the accuracy of the lamp panel to meet the high standards in fields such as aviation, etc.
Description
Technical field the utility model relates to the parts of lighting, particularly the lamp panel structure of LED lighting; Relate in particular to the lamp panel structure that a plurality of element circuits are arranged in order thereon.
In the background technology prior art, existing various LED light fixtures, its lamp panel structure also varies.
For example Chinese utility model patent ZL200620056938.6, the technical scheme of disclosed a kind of " LED lighting " by name, Figure of description Fig. 1 of this patent and Fig. 3 are its structure chart and electrical schematic diagram, by its Fig. 1 as can be known, its lamp plate is common epoxy resin pcb board, and is unfavorable for heat radiation.By its Fig. 3 as can be known, its circuit is first series connection, and back parallel connection is connected on the power supply two ends again.But the electric current in the different series circuits has different slightly, and this difference slightly will cause illumination that bigger difference is arranged.
And the also form of inheriting tradition fluorescent lamp of the external form of this patent, lamp socket, adopt general lead to be connected between the contact of fluorescent tube and the circuit board, this kind connection does not meet field high standard requirements such as aviation.
The technical scheme of this patent all is encapsulated in all parts in the airtight glass lamp, is unfavorable for very much heat radiation, and its drawback is that electronic devices and components are at high temperature old and feeble easily.
Utility model content the technical problems to be solved in the utility model is, avoid above-mentioned the deficiencies in the prior art part and propose a kind of lamp panel structure of LED light fixture, lamp panel structure of the present utility model is that element circuit is arranged equably in order on circuit board that repeatedly the utility model is realized by adopting following technical scheme:
Manufacture and design a kind of lamp panel structure of LED light fixture, described lamp panel structure is drawn together:
One lamp plate, distributed power bus and control bus on the described lamp plate.
On lamp plate, the positive supply VCC of described element circuit, negative supply GND and controlled end connect power bus and control bus respectively at least one element circuit by area distribution.
Described lamp plate connects a lamp bracket at least, and described lamp bracket comprises lamp bracket pedestal, power contact head and control contact, and the lamp bracket pedestal of described lamp bracket and lamp plate link fixing, and described power contact head is connected with control bus with power bus by brace with the control contact.
Described element circuit comprises: a constant current integrated circuit, first current-limiting resistance, second current-limiting resistance, many LED lamps and the second current-limiting resistance switch; Described many LED lamps are uniformly distributed in the zone of element circuit;
Described first current-limiting resistance, second current-limiting resistance, constant current integrated circuit, the second current-limiting resistance switch are distributed in the space between each LED lamp.
Described lamp plate is a base with high heat sink, on the high heat sink insulating barrier is set, and power bus and control bus are set on the insulating barrier, and the constant current integrated circuit, first current-limiting resistance, second current-limiting resistance, many LED lamps and the second current-limiting resistance switch.
Also have with the constant current integrated circuit first current-limiting resistance, second current-limiting resistance, many leads that the LED lamp is connected with the second current-limiting resistance switch on the described insulating barrier.
Compared with prior art, lamp panel structure of the present utility model with circuit board solid and reliablely with lamp bracket mechanical connection and being electrically connected, satisfy field high standard requirements such as aviation.High heat-radiating substrate lamp panel structure of the present utility model extremely helps heat radiation.Element circuit of the present utility model adopts unified constant flow element, and the electric current in the element circuit is to draw via the formula accurate Calculation, so the electric current of each element circuit can guarantee accurate unanimity.Thereby make lamp plate illuminance uniformity of the present utility model, accuracy all satisfy field high standard requirements such as aviation.
Description of drawings Fig. 1 is 1/2 overall schematic of the lamp panel structure most preferred embodiment of the utility model LED light fixture.
The specific embodiment is further described in detail the utility model below in conjunction with embodiment shown in the drawings.
With reference to Fig. 1, manufacture and design a kind of lamp panel structure of LED light fixture, described lamp panel structure comprises:
One lamp plate 1, distributed power bus and control bus on the described lamp plate 1;
On lamp plate 1, the positive supply VCC of described element circuit 10, negative supply GND and controlled end connect power bus and control bus respectively at least one element circuit 10 by area distribution.
Described lamp plate 1 connects a lamp bracket 100 at least, described lamp bracket 100 comprises lamp bracket pedestal, power contact head 110,130 and control contact 120, the lamp bracket pedestal of described lamp bracket 100 and lamp plate 1 link fixing, and described power contact head 110,130 is connected with control bus with power bus by brace with control contact 120.
Described element circuit 10 comprises: a constant current integrated circuit 12, the first current-limiting resistances 14, second current-limiting resistance 15, many LED lamps 11 and the second current-limiting resistance switch 13; Described many LED lamps 11 are uniformly distributed in the zone of element circuit 10.
Described first current-limiting resistance 14, second current-limiting resistance 15, constant current integrated circuit 12, the second current-limiting resistance switch 13 are distributed in the space between each LED lamp 11.
Described lamp plate 1 is a base with high heat sink, on the high heat sink insulating barrier is set, power bus and control bus are set on the insulating barrier, and constant current integrated circuit 12, the first current-limiting resistances 14, second current-limiting resistance 15, many LED lamps 11 and the second current-limiting resistance switch 13.
Also have constant current integrated circuit 12, the first current-limiting resistances 14, second current-limiting resistance 15, many leads that LED lamp 11 is connected with the second current-limiting resistance switch 13 on the described insulating barrier.
Have louvre 2 on the described lamp plate 1.
A most preferred embodiment of the present utility model is that two lamp brackets are set at the two ends of a long strip type lamp plate, and two lamp brackets each element circuit 10 in the lamp plate in 1/2 zone are respectively powered and controlled.The advantage of this structure is a symmetry, is easy to loading and unloading.
Lamp panel structure of the present utility model with circuit board solid and reliablely with lamp bracket mechanical connection and being electrically connected, satisfy field high standard requirements such as aviation.The basic lamp panel structure of high heat radiation of the present utility model extremely helps heat radiation.Element circuit of the present utility model adopts unified constant flow element, and the electric current in the element circuit is to draw via the formula accurate Calculation, so the electric current of each element circuit can guarantee unanimity.Thereby make lamp plate illuminance uniformity of the present utility model, accuracy all satisfy field high standard requirements such as aviation.
The embodiment that the utility model exemplified not is the qualification to oneself, every content that does not break away from technical solutions of the utility model,, all still belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present utility model.
Claims (7)
1. the lamp panel structure of a LED light fixture is characterized in that, described lamp panel structure comprises:
One lamp plate (1), described lamp plate (1) is gone up distributed power bus and control bus;
On lamp plate (1), the positive supply VCC of described element circuit (10), negative supply GND and controlled end connect power bus and control bus respectively at least one element circuit (10) by area distribution.
2. the lamp panel structure of LED light fixture according to claim 1 is characterized in that:
Described lamp plate (1) connects a lamp bracket (100) at least, described lamp bracket (100) comprises lamp bracket pedestal, power contact head and control contact, the lamp bracket pedestal of described lamp bracket (100) and lamp plate (1) link fixing, and described power contact head is connected with control bus with power bus by brace with the control contact.
3. the lamp panel structure of LED light fixture according to claim 1 is characterized in that:
Described element circuit (10) comprising: a constant current integrated circuit (12), first current-limiting resistance (14), second current-limiting resistance (15), many LED lamps (11) and the second current-limiting resistance switch (13); Described many LED lamps (11) are uniformly distributed in the zone of element circuit (10);
Described first current-limiting resistance (14), second current-limiting resistance (15), constant current integrated circuit (12), the second current-limiting resistance switch (13) are distributed in the space between each LED lamp (11).
4. the lamp panel structure of LED light fixture according to claim 1 is characterized in that:
Described lamp plate (1) is a base with high heat sink, on the high heat sink insulating barrier is set, power bus and control bus are set on the insulating barrier, and constant current integrated circuit (12), first current-limiting resistance (14), second current-limiting resistance (15), many LED lamps (11) and the second current-limiting resistance switch (13).
5. the lamp panel structure of LED light fixture according to claim 1 is characterized in that:
Also has with constant current integrated circuit (12) lead that first current-limiting resistance (14), second current-limiting resistance (15), many LED lamps (11) and the second current-limiting resistance switch (13) are connected on the described insulating barrier.
6. the lamp panel structure of LED light fixture according to claim 1 is characterized in that:
Have louvre (2) on the described lamp plate (1).
7. the lamp panel structure of LED light fixture according to claim 1 is characterized in that:
The two ends of described lamp plate (1) respectively connect a lamp bracket (100), and each provides each lamp bracket (100) power supply and control to 1/2 zone of described lamp plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201721629U CN201093389Y (en) | 2007-09-28 | 2007-09-28 | Lamp panel structure of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201721629U CN201093389Y (en) | 2007-09-28 | 2007-09-28 | Lamp panel structure of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201093389Y true CN201093389Y (en) | 2008-07-30 |
Family
ID=39901358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201721629U Expired - Lifetime CN201093389Y (en) | 2007-09-28 | 2007-09-28 | Lamp panel structure of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201093389Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398157B (en) * | 2007-09-28 | 2011-09-21 | 东莞市精航科技有限公司 | Lamp panel structure process of LED lamp |
| CN102221134A (en) * | 2010-04-14 | 2011-10-19 | 富准精密工业(深圳)有限公司 | Lighting device |
-
2007
- 2007-09-28 CN CNU2007201721629U patent/CN201093389Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398157B (en) * | 2007-09-28 | 2011-09-21 | 东莞市精航科技有限公司 | Lamp panel structure process of LED lamp |
| CN102221134A (en) * | 2010-04-14 | 2011-10-19 | 富准精密工业(深圳)有限公司 | Lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080730 Effective date of abandoning: 20070928 |