CN203595009U - LED lighting source - Google Patents
LED lighting source Download PDFInfo
- Publication number
- CN203595009U CN203595009U CN201320775477.8U CN201320775477U CN203595009U CN 203595009 U CN203595009 U CN 203595009U CN 201320775477 U CN201320775477 U CN 201320775477U CN 203595009 U CN203595009 U CN 203595009U
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- Prior art keywords
- circuit board
- led module
- drive circuit
- module circuit
- led
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- Expired - Fee Related
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Abstract
The utility model provides an LED lighting source. The LED lighting source comprises an LED module circuit board and a drive circuit board, wherein at least one LED chip is arranged on the LED module circuit board, an LED module circuit is printed on the LED module circuit board, and a drive circuit is printed on the drive circuit board. The LED module circuit board is installed at one end of the drive circuit board. The end, connected with the LED module circuit board, of the drive circuit board is provided with at least one inserting part. The LED module circuit board is provided with a groove or a hole for the inserting part to penetrate through and to be inserted into. The inserting part and the groove or the hole are welded and fixed through soldering tin. The soldering tin is electrically connected with the LED module circuit and the drive circuit. By means of the LED lighting source, procedures can be simplified, working hours are shortened, and the light-emitting center point of an LED module is reduced to the limit value.
Description
Technical field
The utility model relates to lighting source field, particularly relates to a kind of LED lighting source.
Background technology
As shown in Figure 1, LED lighting source generally includes LED module circuit board 1 for throwing light on and the drive circuit board 2 for driving LED module board 1.On LED module circuit board 1, be printed with the LED module circuit that comprises one or more LED chips 3, on drive circuit board 2, be printed with drive circuit.On drive circuit board 2, be also provided with the pin 4 for drive circuit is connected with power supply.Conventionally LED module circuit board 1 at right angle setting is in the upper end of drive circuit board 2, LED module circuit board 1 does not arrange the surface of LED module circuit towards drive circuit board 2, there are two PIN pins 5 upper end of drive circuit board 2 near the region division of LED module circuit board 1, thereby LED module circuit board 1 is fixed and is electrically connected with the machinery of drive circuit board 2 by welding to realize with PIN pin 5.From frame for movement, LED module circuit board 1 is supported by drive circuit board 2; Connect from circuit, LED module circuit is electrically connected by PIN pin 5 with drive circuit.
The problem that prior art exists is because PIN pin 5 is shorter, be difficult for welding, and because PIN pin 5 is positioned at the below of LED module circuit board 1, operation inconvenience, to connect LED module circuit, therefore can extend worker time while being unfavorable for welding.In addition, because LED module circuit board 1 is positioned at the top of drive circuit board 2 completely, and add the height of the scolding tin of filling between LED module circuit board 1 and drive circuit board 2, make the centre of luminescence point of LED lighting source higher, thereby cause the whole height of whole LED lighting device higher, volume is bigger than normal.
Utility model content
In order to solve the aforementioned problems in the prior, the utility model proposes a kind of LED lighting source with new structure, can simplify working process, reduce work hours, and make the centre of luminescence point of LED lighting source be reduced to limiting value.
For this reason, the utility model provides a kind of LED lighting source, comprise the LED module circuit board that at least one LED chip is installed and is printed with LED module circuit and be printed with the drive circuit board of drive circuit, described LED module circuit board is installed on one end of described drive circuit board, described drive circuit board is provided with at least one Plug Division with one end that described LED module circuit board is connected, and described LED module circuit board is provided with for interspersed groove or hole, described Plug Division; Described Plug Division and described groove or hole are welded and fixed by scolding tin, and described scolding tin is all electrically connected with described LED module circuit and described drive circuit.
Further, described Plug Division has through described groove or hole and protrudes from described LED module circuit board and surface is provided with the first protuberance of printed metal layer be electrically connected with described drive circuit and/or inserts in described groove and protrude from along the opening direction of described groove openend and surperficial second protuberance that is provided with the printed metal layer being electrically connected with described drive circuit of described groove.
Further, described printed metal layer is electrically connected with described LED module circuit by described scolding tin.
Further, between described Plug Division and described groove or hole, be provided with space.
Preferably, described Plug Division is boss.
Preferably, the top of described boss has the bizet for holding described LED module circuit board, and the bottom of described bizet is greater than described groove or hole.
Preferably, described Plug Division is two, and described LED module circuit board is provided with two grooves or the hole of matching with described Plug Division.
The utility model also provides a kind of LED lighting source, comprise the LED module circuit board that at least one LED chip is installed and is printed with LED module circuit and be printed with the drive circuit board of drive circuit, one end of described drive circuit board is provided with the slot inserting along the direction perpendicular to described drive circuit board for described LED module circuit board, the top of described slot is provided with gap, and the LED chip on described LED module circuit board is positioned at described opening position; Described LED module circuit board and described slot are welded and fixed by scolding tin, and described scolding tin is all electrically connected with described LED module circuit and described drive circuit.
Further, the surface at the edge of described slot has the printed metal layer being electrically connected with described drive circuit, and described printed metal layer is electrically connected with described LED module circuit by described scolding tin.
Further, between described LED module circuit board and described slot, be provided with space.
In contrast to prior art, the beneficial effects of the utility model are, have cancelled PIN pin of the prior art and have made welding procedure become simple, while reducing worker.Simultaneously, owing to having used inserting mode, make the whole height of whole LED lighting source can not be greater than the height of drive circuit board, it is highly no longer subject to the impact of thickness and the solder thickness of LED module circuit board, thereby make the centre of luminescence point of LED lighting source be reduced to limiting value, further dwindled the volume of LED lighting device.
Accompanying drawing explanation
Fig. 1 is the LED module circuit board of LED lighting source in prior art and being connected and fixed form schematic diagram of drive circuit board;
Fig. 2 is the stereogram of the first embodiment of LED lighting source of the present utility model;
Fig. 3 is the front view of Fig. 2;
Fig. 4 is the front view of drive circuit board in Fig. 2;
Fig. 5 is the front view of LED module circuit board in Fig. 2;
Fig. 6 is the stereogram of the second embodiment of LED lighting source of the present utility model;
Fig. 7 is the front view of Fig. 6;
Fig. 8 is the front view of drive circuit board in Fig. 6;
Fig. 9 is the front view of LED module circuit board in Fig. 6;
Figure 10 is the stereogram of the 3rd embodiment of LED lighting source of the present utility model;
Figure 11 is the front view of Figure 10;
Figure 12 is the front view of drive circuit board in Figure 10;
Figure 13 is the front view of the LED module circuit board of Figure 10;
Figure 14 is the stereogram of the 4th embodiment of LED lighting source of the present utility model;
Figure 15 is the front view of Figure 14;
Figure 16 is the front view of drive circuit board in Figure 14;
Figure 17 is the front view of LED module circuit board in Figure 14;
Figure 18 is the stereogram of the 5th embodiment of LED lighting source of the present utility model;
Figure 19 is the front view of Figure 18;
Figure 20 is the front view of drive circuit board in Figure 18;
Figure 21 is the front view of LED module circuit board in Figure 18;
Figure 22 is the stereogram of the 6th embodiment of LED lighting source of the present utility model;
Figure 23 is the front view of Figure 22;
Figure 24 is the front view of drive circuit board in Figure 22;
Figure 25 is the front view of LED module circuit board in Figure 22.
Description of reference numerals
The specific embodiment
Below in conjunction with the drawings and specific embodiments, LED lighting source of the present utility model is described in further detail, but not as to restriction of the present utility model.
the first embodiment
Fig. 2 is the stereogram of the first embodiment of LED lighting source of the present utility model.With reference to Fig. 2, in this embodiment, LED module circuit board 1 at right angle setting is in the upper end of drive circuit board 2, and its upper surface is provided with the LED module circuit that comprises at least one LED chip 3, and its lower surface is towards the upper end of drive circuit board 2.With reference to Fig. 4, the both sides of the upper end of drive circuit board 2 are respectively arranged with two boss 10 as Plug Division.With reference to Fig. 5, the position corresponding with boss 10, the both sides of LED module circuit board 1 is respectively arranged with for the interspersed groove 8 of boss 10.Between boss 10 and groove 8, be welded and fixed by scolding tin, scolding tin is all electrically connected with LED module circuit and drive circuit.Preferably, continue with reference to Fig. 2, between boss 10 and groove 8, be provided with space 6, so that the filling of scolding tin, thereby make welding more firm.
With reference to Fig. 2 and Fig. 3, boss 10 have through groove 8 and protrude from first protuberance 11 of upper surface of LED module circuit board 1 and insertion groove 8 in and protrude from the second protuberance 12 of the openend of groove 8 along the opening direction of groove 8.Surface at the first protuberance 11 and the second protuberance 12 all has the printed metal layer being electrically connected with drive circuit.Or can only there is on the surface of the first protuberance 11 or the second protuberance 12 printed metal layer being electrically connected with drive circuit.This metal level is electrically connected with LED module circuit by scolding tin, thereby realizes being electrically connected of LED module circuit and drive circuit.Preferably, this printed metal layer is positioned on the surface that drive circuit board 2 is printed with drive circuit, so that the manufacture of this printed metal layer and be convenient to being electrically connected of this printed metal layer and drive circuit.
the second embodiment
Fig. 6 is the stereogram of the second embodiment of LED lighting source of the present utility model.With reference to Fig. 6, in this embodiment, LED module circuit board 1 at right angle setting is in the upper end of drive circuit board 2, and its upper surface is provided with the LED module circuit that comprises at least one LED chip 3, and its lower surface is towards the upper end of drive circuit board 2.With reference to Fig. 8, the both sides of the upper end of drive circuit board 2 are respectively arranged with two boss 10 as Plug Division.With reference to Fig. 9, the position corresponding with boss 10, the both sides of LED module circuit board 1 is respectively arranged with for the interspersed groove 8 of boss 10.Between boss 10 and groove 8, be welded and fixed by scolding tin, scolding tin is all electrically connected with LED module circuit and drive circuit.Preferably, continue with reference to Fig. 6, between boss 10 and groove 8, be provided with space 6, so that the filling of scolding tin, thereby make welding more firm.
With reference to Fig. 6 and Fig. 7, boss 10 has through groove 8 and protrudes from the first protuberance 11 of the upper surface of LED module circuit board 1.There is the printed metal layer being electrically connected with drive circuit on the surface of the first protuberance 11.This metal level is electrically connected with LED module circuit by scolding tin, thereby realizes being electrically connected of LED module circuit and drive circuit.Preferably, this printed metal layer is positioned on the surface that drive circuit board 2 is printed with drive circuit, so that the manufacture of this printed metal layer and be convenient to being electrically connected of this printed metal layer and drive circuit.
the 3rd embodiment
Figure 10 is the stereogram of the 3rd embodiment of LED lighting source of the present utility model.With reference to Figure 10, in this embodiment, LED module circuit board 1 at right angle setting is in the upper end of drive circuit board 2, and its upper surface is provided with the LED module circuit that comprises at least one LED chip 3, and its lower surface is towards the upper end of drive circuit board 2.With reference to Figure 12, the both sides of the upper end of drive circuit board 2 are respectively arranged with two boss 10 as Plug Division.With reference to Figure 13, the position corresponding with boss 10, the both sides of LED module circuit board 1 is respectively arranged with for the interspersed groove 8 of boss 10.Between boss 10 and groove 8, be welded and fixed by scolding tin, scolding tin is all electrically connected with LED module circuit and drive circuit.Preferably, continue with reference to Figure 10, between boss 10 and groove 8, be provided with space 6, so that the filling of scolding tin, thereby make welding more firm.
With reference to Figure 10 and Figure 11, boss 10 has in insertion groove 8 and protrudes from the second protuberance 12 of the openend of groove 8 along the opening direction of groove 8.There is the printed metal layer being electrically connected with drive circuit on the surface of the second protuberance 12.This metal level is electrically connected with LED module circuit by scolding tin, thereby realizes being electrically connected of LED module circuit and drive circuit.Preferably, this printed metal layer is positioned on the surface that drive circuit board 2 is printed with drive circuit, so that the manufacture of this printed metal layer and be convenient to being electrically connected of this printed metal layer and drive circuit.
the 4th embodiment
Figure 14 is the stereogram of the 4th embodiment of LED lighting source of the present utility model.With reference to Figure 14, in this embodiment, LED module circuit board 1 at right angle setting is in the upper end of drive circuit board 2, and its upper surface is provided with the LED module circuit that comprises at least one LED chip 3, and its lower surface is towards the upper end of drive circuit board 2.With reference to Figure 16, the both sides of the upper end of drive circuit board 2 are respectively arranged with two boss 10 as Plug Division.With reference to Figure 17, the position corresponding with boss 10, the both sides of LED module circuit board 1 is respectively arranged with for the interspersed hole 9 of boss 10.Between boss 10 and hole 9, be welded and fixed by scolding tin, scolding tin is all electrically connected with LED module circuit and drive circuit.Preferably, continue with reference to Figure 14, between boss 10 and hole 9, be provided with space 6, so that the filling of scolding tin, thereby make welding more firm.
With reference to Figure 14 and Figure 15, boss 10 has through hole 9 and protrudes from the first protuberance 11 of the upper surface of LED module circuit board 1.There is the printed metal layer being electrically connected with drive circuit on the surface of the first protuberance 11.This metal level is electrically connected with LED module circuit by scolding tin, thereby realizes being electrically connected of LED module circuit and drive circuit.Preferably, this printed metal layer is positioned on the surface that drive circuit board 2 is printed with drive circuit, so that the manufacture of this printed metal layer and be convenient to being electrically connected of this printed metal layer and drive circuit.
the 5th embodiment
Figure 18 is the stereogram of the 5th embodiment of LED lighting source of the present utility model.With reference to Figure 18, in this embodiment, LED module circuit board 1 at right angle setting is in the upper end of drive circuit board 2, and its upper surface is provided with the LED module circuit that comprises at least one LED chip 3, and its lower surface is towards the upper end of drive circuit board 2.With reference to Figure 20, the both sides of the upper end of drive circuit board 2 are respectively arranged with two boss 10 as Plug Division.With reference to Figure 21, the position corresponding with boss 10, the both sides of LED module circuit board 1 is respectively arranged with for the interspersed groove 8 of boss 10.Between boss 10 and groove 8, be welded and fixed by scolding tin, scolding tin is all electrically connected with LED module circuit and drive circuit.Preferably, continue with reference to Figure 18, between boss 10 and groove 8, be provided with space 6, so that the filling of scolding tin, thereby make welding more firm.
Preferably, with reference to Figure 20, the top of boss 10 has the bizet for holding LED module circuit board 1, and the bottom of this bizet is greater than groove 8.With reference to Figure 18, the bottom of this bizet is along straight line AA ' and towards the edge that exceedes groove 8 in the direction of central point o.
With reference to Figure 18 and Figure 19, boss 10 has through groove 8 and protrudes from the first protuberance 11 of the upper surface of LED module circuit board 1.There is the printed metal layer being electrically connected with drive circuit on the surface of the first protuberance 11.This metal level is electrically connected with LED module circuit by scolding tin, thereby realizes being electrically connected of LED module circuit and drive circuit.Preferably, this printed metal layer is positioned on the surface that drive circuit board 2 is printed with drive circuit, so that the manufacture of this printed metal layer and be convenient to being electrically connected of this printed metal layer and drive circuit.
the 6th embodiment
Figure 22 is the stereogram of the 6th embodiment of LED lighting source of the present utility model.With reference to Figure 22, in this embodiment, LED module circuit board 1 at right angle setting is in the upper end of drive circuit board 2, and its upper surface is provided with the LED module circuit that comprises at least one LED chip 3, and its lower surface is towards the upper end of drive circuit board 2.With reference to Figure 24, the upper end of drive circuit board 2 is provided with the slot 7 inserting along the direction perpendicular to drive circuit board 2 for LED module circuit board 1, and the top of slot 7 is provided with gap, and the LED chip 3 on LED module circuit board 1 is positioned at the opening position of slot 7.With reference to Figure 25, on LED module circuit board, do not need to arrange groove or hole.LED module circuit board 2 is welded and fixed by scolding tin with slot 7, and scolding tin is all electrically connected with LED module circuit and drive circuit.
Preferably, with reference to Figure 23, between LED module circuit board 1 and slot 7, be provided with space 6, so that the filling of scolding tin, thereby make welding more firm.The surface at the edge of slot 7 has the printed metal layer being electrically connected with drive circuit, and this printed metal layer is electrically connected with LED module circuit by scolding tin.Preferably, this printed metal layer is positioned on the surface that drive circuit board 2 is printed with drive circuit, so that the manufacture of this printed metal layer and be convenient to being electrically connected of this printed metal layer and drive circuit.
The above specific embodiment is only illustrative embodiments of the present utility model, can not be used for limiting the utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can, in essence of the present utility model and protection domain, make various modifications or be equal to replacement the utility model, these modifications or be equal to replacement and also should be considered as dropping in protection domain of the present utility model.
Claims (10)
1. a LED lighting source, comprise the LED module circuit board that at least one LED chip is installed and is printed with LED module circuit and be printed with the drive circuit board of drive circuit, described LED module circuit board is installed on one end of described drive circuit board, it is characterized in that
Described drive circuit board is provided with at least one Plug Division with one end that described LED module circuit board is connected, and described LED module circuit board is provided with for interspersed groove or hole, described Plug Division;
Described Plug Division and described groove or hole are welded and fixed by scolding tin, and described scolding tin is all electrically connected with described LED module circuit and described drive circuit.
2. LED lighting source according to claim 1, it is characterized in that, described Plug Division has through described groove or hole and protrudes from described LED module circuit board and surface is provided with the first protuberance of printed metal layer be electrically connected with described drive circuit and/or inserts in described groove and protrude from along the opening direction of described groove openend and surperficial second protuberance that is provided with the printed metal layer being electrically connected with described drive circuit of described groove.
3. LED lighting source according to claim 2, is characterized in that, described printed metal layer is electrically connected with described LED module circuit by described scolding tin.
4. LED lighting source according to claim 1, is characterized in that, between described Plug Division and described groove or hole, is provided with space.
5. LED lighting source according to claim 1, is characterized in that, described Plug Division is boss.
6. LED lighting source according to claim 5, is characterized in that, the top of described boss has the bizet for holding described LED module circuit board, and the bottom of described bizet is greater than described groove or hole.
7. LED lighting source according to claim 1, is characterized in that, described Plug Division is two, and described LED module circuit board is provided with two grooves or the hole of matching with described Plug Division.
8. a LED lighting source, comprises the LED module circuit board that at least one LED chip is installed and is printed with LED module circuit and is printed with the drive circuit board of drive circuit, it is characterized in that,
One end of described drive circuit board is provided with the slot inserting along the direction perpendicular to described drive circuit board for described LED module circuit board, and the top of described slot is provided with gap, and the LED chip on described LED module circuit board is positioned at described opening position;
Described LED module circuit board and described slot are welded and fixed by scolding tin, and described scolding tin is all electrically connected with described LED module circuit and described drive circuit.
9. LED lighting source according to claim 8, is characterized in that, the surface at the edge of described slot has the printed metal layer being electrically connected with described drive circuit, and described printed metal layer is electrically connected with described LED module circuit by described scolding tin.
10. LED lighting source according to claim 8, is characterized in that, between described LED module circuit board and described slot, is provided with space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775477.8U CN203595009U (en) | 2013-11-28 | 2013-11-28 | LED lighting source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775477.8U CN203595009U (en) | 2013-11-28 | 2013-11-28 | LED lighting source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203595009U true CN203595009U (en) | 2014-05-14 |
Family
ID=50675897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320775477.8U Expired - Fee Related CN203595009U (en) | 2013-11-28 | 2013-11-28 | LED lighting source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203595009U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805601A (en) * | 2014-12-30 | 2016-07-27 | 宁波海奈特照明科技有限公司 | Three-dimensional LED filament and 360-degree LED lamp |
| CN106168336A (en) * | 2015-12-18 | 2016-11-30 | 苏州汉瑞森光电科技有限公司 | A kind of LED bulb of easy-maintaining |
| CN110230782A (en) * | 2018-03-05 | 2019-09-13 | 通用电气照明解决方案有限公司 | LED light |
-
2013
- 2013-11-28 CN CN201320775477.8U patent/CN203595009U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805601A (en) * | 2014-12-30 | 2016-07-27 | 宁波海奈特照明科技有限公司 | Three-dimensional LED filament and 360-degree LED lamp |
| CN106168336A (en) * | 2015-12-18 | 2016-11-30 | 苏州汉瑞森光电科技有限公司 | A kind of LED bulb of easy-maintaining |
| CN106168336B (en) * | 2015-12-18 | 2020-06-30 | 苏州汉瑞森光电科技股份有限公司 | LED bulb easy to maintain |
| CN110230782A (en) * | 2018-03-05 | 2019-09-13 | 通用电气照明解决方案有限公司 | LED light |
| US11022256B2 (en) | 2018-03-05 | 2021-06-01 | Savant Technologies Llc | LED lamp |
| CN110230782B (en) * | 2018-03-05 | 2021-08-10 | 通用电气照明解决方案有限公司 | LED lamp |
| US11346507B2 (en) | 2018-03-05 | 2022-05-31 | Savant Technologies Llc | LED lamp |
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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: 20140514 Termination date: 20201128 |