CN203431565U - LED lighting device - Google Patents
LED lighting device Download PDFInfo
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- CN203431565U CN203431565U CN201320534537.7U CN201320534537U CN203431565U CN 203431565 U CN203431565 U CN 203431565U CN 201320534537 U CN201320534537 U CN 201320534537U CN 203431565 U CN203431565 U CN 203431565U
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Abstract
The utility model discloses an LED lighting device. The LED lighting device comprises a first substrate (1), a second substrate (3), an LED light source (2), a driver (4) and a conducting pillar (5), wherein the LED light source (2) is fixed to the upper end face of the first substrate (1), the driver (4) is fixed to the second substrate (3), the second substrate (3) is located below the first substrate (1), and the second substrate (3) is connected with the first substrate (1) through the conducting pillar (5). The LED lighting device is simple and compact in overall structure and small in size; when the LED lighting device is used, the situation that the driver (4) blocks light rays emitted by the LED light source (2) can be avoided, so that output of light is guaranteed, and the LED lighting device is even applicable to a lamp which has a requirement for light emitting.
Description
Technical field
The utility model relates to lighting technical field, specifically a kind of LED lighting device.
Background technology
Advocate now energy-saving and emission-reduction, in lighting field, adopt the illuminating product of LED light source to have the performances such as energy-conservation, low-carbon (LC), environmental protection, therefore, it develops rapidly.When using LED when lighting source uses, in order to work, need to be equipped with necessary radiator and driver for it.Tradition adopts the driver of the illuminating product of LED light source to be placed in radiator, once drive corruption, radiator can not utilize again, and this just causes whole lighting device to be scrapped, serious waste of resources.
Occurred now a kind of lighting device that LED lighting source and driver is integrated in to a substrate, its advantage is to make necessary radiator in traditional LED lighting device to separate.Its object is not to say to have cancelled radiator or do not relied on radiator, but traditional radiator is transferred in light fixture, in light fixture, design radiator, and reserving interface on this radiator, this interface can conveniently be connected with the lighting device that LED lighting source and driver is integrated in to a substrate.Such advantage is, once lighting device damages, directly changes lighting device, and heat exchange radiator has more improved the utilization rate of radiator like this, also reduces the weight of LED lighting device.
The lighting device that LED lighting source and driver is integrated in to a substrate using is at present LED and driver to be all placed on to the same face of substrate, the light that LED sends can be mapped on driver, will cause like this driver to stop the light that LED sends, virtually reduced the output of light, for some, bright dipping is had the light fixture of requirement, the existing this lighting device that LED lighting source and driver are integrated in to substrate one side can not meet lighting demand.
Utility model content
The purpose of this utility model is to solve driver in existing LED lighting device can stop the problem that LED light is exported, and provides and can prevent that driver from stopping a kind of LED lighting device of LED light output.
The purpose of this utility model is achieved through the following technical solutions: a kind of LED lighting device, comprise first substrate, second substrate, LED light source, driver and conductive pole, described LED light source is fixed on first substrate upper surface, driver is fixed on second substrate, described second substrate is positioned at first substrate below, and second substrate is connected with first substrate by conductive pole.
Further, described first substrate is metal base printed circuit board or ceramic base printed wiring board.
Further, described second substrate is metal base printed circuit board or ceramic base printed wiring board.
Described first substrate and second substrate are equipped with the conductive through hole mating with conductive pole size, and described conductive pole one end embeds in the conductive through hole of first substrate, and its other end embeds in the conductive through hole of second substrate.
LED light source in the utility model can be a LEDs, can be also plurality of LEDs, the brightness while applying in order to improve the utility model, and described LED light source comprises the LED of many electrical connections.
Described plurality of LEDs is realized electrical connection by first substrate or tinsel.
Further, described conductive pole is metal column or graphite column.
The first embodiment of driver setting position while applying as the utility model, described driver is between first substrate and second substrate, and driver is fixed on second substrate upper surface.
Because of driver between first substrate and second substrate time, conductive pole also has outside a position is exposed to, the insulating properties when guaranteeing the utility model application, and the outer surface of described conductive pole part between first substrate and second substrate is provided with insulating barrier.
The second embodiment of driver setting position while applying as the utility model, described driver is fixed on second substrate lower surface, and first substrate lower surface contacts with second substrate upper surface.
Compared with prior art, the utlity model has following beneficial effect: the utility model comprises first substrate and second substrate, second substrate is connected with first substrate by conductive pole, the utility model overall structure is simple, be convenient to realize, cost is low, and volume is little, lightweight, be adapted at installing on small-sized light fixture; The utility model is by arranging two substrates, second substrate is positioned at first substrate below, wherein, LED light source is fixed on first substrate upper surface, and driver is fixed on second substrate, is about to the both sides that LED light source and driver are located at respectively first substrate, so, the light that can avoid driver to send LED causes and stops, guarantees the output of LED light, and then guarantees have the light fixture of requirement also applicable to bright dipping.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the uncut structural representation of substrate when manufacturing the LED lighting device of embodiment 1;
Fig. 3 is the structural representation after substrate cut when manufacturing the LED lighting device of embodiment 1;
Fig. 4 is the structural representation of the utility model embodiment 3.
In accompanying drawing, the corresponding name of Reference numeral is called: 1, first substrate, 2, LED light source, 3, second substrate, 4, driver, 5, conductive pole.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1
As shown in Figure 1, a kind of LED lighting device, comprise first substrate 1, second substrate 3, LED light source 2, driver 4 and conductive pole 5, second substrate 3 is located under first substrate 1, LED light source 2 is fixed on first substrate 1 upper surface, in order to make the present embodiment application time be convenient to lay, in the present embodiment, driver 4 is between first substrate 1 and second substrate 3 and be fixed on second substrate 3 upper surfaces.In the present embodiment, LED light source 2 adopts the LED of a LEDs or many electrical connections, and the electrical connection of plurality of LEDs realizes by first substrate 1 or tinsel.First substrate 1 and second substrate 3 are equipped with the conductive through hole mating with conductive pole 5 sizes, conductive pole 5 one end embed in the conductive through hole of first substrate 1, its other end embeds in the conductive through hole of second substrate 3, and then second substrate 3 is connected with first substrate 1 by conductive pole 5, wherein, conductive pole 5 is metal column or graphite column.In the present embodiment, first substrate 1 is metal base printed circuit board or ceramic base printed wiring board, second substrate 3 is also metal base printed circuit board or ceramic base printed wiring board, the present embodiment is when concrete manufacture, first LED light source 2 and driver 4 are fixed on same substrate, again this substrate cut is divided into first substrate 1 and second substrate 3, therefore, first substrate 1 preferably adopts identical sheet material with second substrate 3, while being first substrate 1 employing metal base printed circuit board, second substrate 3 also adopts metal base printed circuit board, if first substrate 1 adopts ceramic base printed wiring board, second substrate 3 also adopts ceramic base printed wiring board.
As shown in Figure 1, Figure 2 and Figure 3, LED lighting device in the present embodiment comprises the following steps while manufacturing: step 1, default line of cut and drilling point on a substrate that is fixed with LED light source 2 and driver 4, on substrate, punching forms conductive through hole again, then in punching place, lays the conductive branches post with conductive capability; Step 2, the substrate after step 1 is processed are divided into a first substrate 1 that is fixed with LED light source 2 along line of cut cutting, an and second substrate 3 that is fixed with driver 4, wherein, cutting mode adopts machine cuts, laser cutting or the cutting of shear process; Step 3, the conductive branches post on first substrate 1 is connected by conduction joint pin with conductive branches post on second substrate 3, and then realize the electrical connection between first substrate 1 and second substrate 3, wherein, the conductive branches post on first substrate 1, the conductive branches post on second substrate 3 and the whole formation of conduction joint pin conductive pole 5.
The present embodiment has carried out following improvement on the basis of embodiment 1: in order to increase the present embodiment external insulating properties of when application, on the conductive pole 5 of the present embodiment, be provided with insulating barrier, wherein insulating barrier is located at conductive pole 5 outer surfaces of part between first substrate 1 and second substrate 3.
As shown in Figure 4, in order to save space, the present embodiment changes as follows to the distributing position of driver 4 on the basis of embodiment 1: in the present embodiment, driver 4 is fixed on second substrate 3 lower surfaces, and first substrate 1 lower surface contacts with second substrate 3 upper surfaces.After the present embodiment cutting action during fabrication, need second substrate 3 to overturn, because first substrate 1 lower surface contacts with second substrate 3 upper surfaces, the conductive branches post of first substrate 1 directly contacts with the conductive branches post on second substrate 3, so, need not external conduction joint pin, in the present embodiment, conductive pole 5 consists of the conductive branches post of first substrate 1 and the conductive branches post on second substrate 3.In order to guarantee the firm of the present embodiment structure, the present embodiment during fabrication first substrate 1 is connected to form an integral body by ultra-sonic welded or baking method and second substrate 3.
Above content is the further description of the utility model being done in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments that draw under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (10)
1. a LED lighting device, it is characterized in that: comprise first substrate (1), second substrate (3), LED light source (2), driver (4) and conductive pole (5), described LED light source (2) is fixed on first substrate (1) upper surface, driver (4) is fixed on second substrate (3), described second substrate (3) is positioned at first substrate (1) below, and second substrate (3) is connected with first substrate (1) by conductive pole (5).
2. a kind of LED lighting device according to claim 1, is characterized in that: described first substrate (1) is metal base printed circuit board or ceramic base printed wiring board.
3. a kind of LED lighting device according to claim 1, is characterized in that: described second substrate (3) is metal base printed circuit board or ceramic base printed wiring board.
4. a kind of LED lighting device according to claim 1, it is characterized in that: described first substrate (1) and second substrate (3) are equipped with the conductive through hole mating with conductive pole (5) size, described conductive pole (5) one end embeds in the conductive through hole of first substrate (1), and its other end embeds in the conductive through hole of second substrate (3).
5. a kind of LED lighting device according to claim 1, is characterized in that: described LED light source (2) comprises the LED of many electrical connections.
6. a kind of LED lighting device according to claim 5, is characterized in that: described plurality of LEDs is realized electrical connection by first substrate (1) or tinsel.
7. a kind of LED lighting device according to claim 1, is characterized in that: described conductive pole (5) is metal column or graphite column.
8. according to a kind of LED lighting device described in any one in claim 1～7, it is characterized in that: described driver (4) is positioned between first substrate (1) and second substrate (3), and driver (4) is fixed on second substrate (3) upper surface.
9. a kind of LED lighting device according to claim 8, is characterized in that: the outer surface that described conductive pole (5) is positioned at part between first substrate (1) and second substrate (3) is provided with insulating barrier.
10. according to a kind of LED lighting device described in any one in claim 1～7, it is characterized in that: described driver (4) is fixed on second substrate (3) lower surface, first substrate (1) lower surface contacts with second substrate (3) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534537.7U CN203431565U (en) | 2013-08-30 | 2013-08-30 | LED lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534537.7U CN203431565U (en) | 2013-08-30 | 2013-08-30 | LED lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203431565U true CN203431565U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320534537.7U Expired - Fee Related CN203431565U (en) | 2013-08-30 | 2013-08-30 | LED lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203431565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017008233A1 (en) * | 2015-07-10 | 2017-01-19 | 黄新 | Stereoscopic power supply of bulb and led lamp filament bulb |
-
2013
- 2013-08-30 CN CN201320534537.7U patent/CN203431565U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017008233A1 (en) * | 2015-07-10 | 2017-01-19 | 黄新 | Stereoscopic power supply of bulb and led lamp filament bulb |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20170830 |