CN203286318U - LED fluorescent lamp with built-in power source - Google Patents
LED fluorescent lamp with built-in power source Download PDFInfo
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- CN203286318U CN203286318U CN2013202224493U CN201320222449U CN203286318U CN 203286318 U CN203286318 U CN 203286318U CN 2013202224493 U CN2013202224493 U CN 2013202224493U CN 201320222449 U CN201320222449 U CN 201320222449U CN 203286318 U CN203286318 U CN 203286318U
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- via pad
- led
- built
- lamp bar
- power
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Abstract
The utility model discloses an LED fluorescent lamp with a built-in power source. The LED fluorescent lamp with the built-in power source comprises a thermal conductive plate, an LED lamp bar arranged on the thermal conductive plate, a power module and a lamp holder arranged at two ends of the LED lamp bar, a power-on pin is transversely arranged on the lamp holder and stretches out of the lamp holder, a power source cavity for containing the power module is formed in the thermal conductive plate, a contact spring sheet for electric conducting is arranged between the lamp holder and the LED lamp bar, and the power module and the LED lamp bar are welded together through board to board jumper pins. Compared with the prior art, by the adoption of the LED fluorescent lamp with the built-in power source, the problems that a built-in power module is instable in mounting, internal wiring is difficult and the like are solved, and meanwhile the improved lamp improves production efficiency and saves cost.
Description
Technical field
The utility model relates to a kind of LED light fixture, in particular a kind of built-in power LED fluorescent lamp.
Background technology
Along with popularizing of scientific and technological progress and environmental protection concept, LED (light emitting diode) lighting engineering has obtained application comparatively widely, all be far superior to the traditional lighting product on the aspect of principle of luminosity, energy-saving and environmental protection due to LED, therefore, the LED fluorescent tube arises at the historic moment, the LED fluorescent tube adopts light emitting diode as light source, has that light efficiency is high, energy-conservation, the characteristics of long service life, and more environmental protection.In view of also there are some defects in existing LED fluorescent lamp, as: there is fixing difficulty in on-chip power; General energising pin adopts the mode of cable welding to be connected with the input of power module more, when assembling and dismounting lamp holder, easily pulls apart the cable of this part connection; While in inside, passing through cable wiring, the cable that easily fractures, cause opening circuit, and inner threading also relatively expends man-hour simultaneously, affects production efficiency.
The utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of built-in power LED fluorescent lamp, adopts this light fixture, has not only solved the above-mentioned defect of the prior art that proposes, and has improved simultaneously production efficiency, has saved cost.
The technical solution of the utility model is as follows:
A kind of built-in power LED fluorescent lamp, comprise heat-conducting plate, be arranged on LED lamp bar and power module on described heat-conducting plate, and the lamp holder that is arranged on described LED lamp bar two ends, laterally be provided with the energising pin on described lamp holder and stretch out outside lamp holder, having on described heat-conducting plate be used to the power source cavity of laying power module; Be provided with the contact flat spring for conduction between described lamp holder and LED lamp bar; The end of described LED lamp bar is provided with a pair of the first via pad, the middle part of LED lamp bar is provided with a pair of the second via pad, and being provided with three via pad corresponding with the first via pad and the second via pad and the 4th via pad on power module, described power module and LED lamp bar weld together plate wire jumper pin by the plate that passes described the first via pad and the 3rd via pad and the second via pad and the 4th via pad.
As preferred version, described contact flat spring comprise in the lamp holder that is arranged on LED lamp bar two ends and with first vertical contact flat spring of being connected of energising pin, and contact with first vertical contact flat spring and be fixed on the first lateral contact shell fragment of LED lamp bar end.
As preferred version, described first vertical contact flat spring is fixedly mounted in lamp holder by screw, and described the first lateral contact shell fragment is connected with the first via pad.
As preferred version, described contact flat spring comprises and is arranged on LED lamp bar wherein in the lamp holder of an end and a pair of second vertical contact flat spring that is connected with the energising pin, and contacts with second vertical contact flat spring and be fixed on a pair of second lateral contact shell fragment of LED lamp bar end.
As preferred version, described second vertical contact flat spring is fixedly mounted in lamp holder by screw, and described the second lateral contact shell fragment is connected with the first via pad.
As preferred version, described power source cavity is arranged on the end of heat-conducting plate, and a side of power source cavity is provided with opening.
The utility model beneficial effect:
Compared with prior art, a kind of built-in power LED fluorescent lamp provided by the utility model, due to the structural design that has adopted vertical contact flat spring and lateral contact shell fragment, lamp holder is connected with LED lamp strip adoption contact, when processing, replacing and maintenance LED lamp bar, directly take off lamp holder and get final product, not only convenient, and also efficiency is high; The design of the via pad on LED lamp bar and power module, not only solved the routing problem of LED fluorescent lamp inside, also solved the fixation problem of built-in power simultaneously, adopts such structural design, improved to a great extent the production efficiency of LED fluorescent lamp.
Description of drawings
Fig. 1 is the structural representation of a kind of built-in power LED of the utility model fluorescent lamp preferred embodiment 1.
Fig. 2 is the structural representation of a kind of built-in power LED of the utility model fluorescent lamp preferred embodiment 2.
Fig. 3 is the whole exploded perspective view of a kind of built-in power LED of the utility model fluorescent lamp preferred embodiment 1.
The specific embodiment
The utility model provides a kind of built-in power LED fluorescent lamp, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, referring to the accompanying drawing examples, the utility model further described.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
a kind of built-in power LED fluorescent lamp preferred embodiment 1 that the utility model improves for be the LED fluorescent lamp of both-end energising, be that civil power L/N line accesses by the energising pin of two ends lamp holder respectively, as Fig. 1, shown in Figure 3, the built-in power LED fluorescent lamp of the present embodiment: comprise heat-conducting plate 100, be arranged on LED lamp bar 200 and power module 400 on described heat-conducting plate 100, and the lamp holder 300 that is arranged on described LED lamp bar 200 two ends, laterally be provided with energising pin 310 on described lamp holder 300 and stretch out outside lamp holder 300, have on described heat-conducting plate 100 be used to the power source cavity 130 of laying power module 400, be provided with the contact flat spring 600 for conduction between described lamp holder 300 and LED lamp bar 200, the end of described LED lamp bar 200 is provided with a pair of the first via pad 210, the middle part of LED lamp bar 200 is provided with a pair of the second via pad 211, and being provided with three via pad 410 corresponding with the first via pad 210 and the second via pad 211 and the 4th via pad 411 on power module 400, described power module 400 welds together plate wire jumper pin 500 by the plate that passes described the first via pad 210 and the 3rd via pad 410 and the second via pad 211 and the 4th via pad 411 with LED lamp bar 200.Wherein, as shown in Figure 1, Figure 3, described contact flat spring 600 comprises in the lamp holder 300 that is arranged on LED lamp bar 200 two ends and the first vertical contact flat spring 610 that is connected with energising pin 310, and contacts with first vertical contact flat spring 610 and be fixed on the first lateral contact shell fragment 611 of LED lamp bar 200 ends.
further, for making first vertical contact flat spring maintenance or changing conveniently, as shown in Fig. 1, described first vertical contact flat spring 610 is fixedly mounted in lamp holder 300 by screw, described the first lateral contact shell fragment 611 is connected with the first via pad 210, the first lateral contact shell fragment 611 of this moment is the two ends that are installed in respectively LED lamp bar 200, the first lateral contact shell fragment 611 near first via pad 210 those ends can directly be welded to connect with the first via pad 210, can carry out cabling by the circuit boards of LED lamp bar 200 itself at the first lateral contact shell fragment 611 of the other end conducts electricity and is connected with the first via pad 210, for this reason, the electrically conductive links that contact flat spring 600 forms between energising pin 310 and the first via pad 210.
Further, be generally and make assembling or convenient disassembly, as shown in Figure 1, described power source cavity 130 is arranged on the end of heat-conducting plate 100, and a side of power source cavity 130 is provided with opening.
The built-in power LED fluorescent lamp of embodiment 1 is the both-end electrified LED daylight lamp, civil power L/N line accesses by the energising pin of two ends lamp holder respectively, reach the first via pad through contact flat spring, then by plate, plate wire jumper pin is accessed the 3rd via pad, be the ac input end of power module.The 4th via pad is the dc output end of power module, by plate,, to plate wire jumper pin access the second via pad, can be LED lamp bar and carries out direct current supply.
with embodiment 1 difference be, a kind of built-in power LED fluorescent lamp provided by the utility model preferred embodiment 2 for be the LED fluorescent lamp of single-ended electrified, be that civil power L/N line is by the wherein energising pin access of an end lamp holder, energising pin in general each lamp holder is two, as shown in Figure 2, the built-in power LED fluorescent lamp of the present embodiment, comprise heat-conducting plate 100, be arranged on LED lamp bar 200 and power module 400 on described heat-conducting plate 100, and the lamp holder 300 that is arranged on described LED lamp bar 200 two ends, laterally be provided with energising pin 310 on described lamp holder 300 and stretch out outside lamp holder 300, have on described heat-conducting plate 100 be used to the power source cavity 130 of laying power module 400, be provided with the contact flat spring 600 for conduction between described lamp holder 300 and LED lamp bar 200, the end of described LED lamp bar 200 is provided with a pair of the first via pad 210, the middle part of LED lamp bar 200 is provided with a pair of the second via pad 211, and being provided with three via pad 410 corresponding with the first via pad 210 and the second via pad 211 and the 4th via pad 411 on power module 400, described power module 400 welds together plate wire jumper pin 500 by the plate that passes described the first via pad 210 and the 3rd via pad 410 and the second via pad 211 and the 4th via pad 411 with LED lamp bar 200.Wherein, described contact flat spring 600 comprises and is arranged on LED lamp bar 200 wherein in the lamp holder 300 of an end and a pair of second vertical contact flat spring 620 that is connected with energising pin 310, and contacts with second vertical contact flat spring 620 and be fixed on a pair of second lateral contact shell fragment 621 of LED lamp bar 200 ends.
Further, for making second vertical contact flat spring maintenance or changing conveniently, as shown in Fig. 2, described second vertical contact flat spring 620 is fixedly mounted in lamp holder 300 by screw, described the second lateral contact shell fragment 621 is connected with the first via pad 210, the second lateral contact shell fragment 621 of this moment can be installed in LED lamp bar 200 ends and be provided with that side of the first via pad 210, the second lateral contact shell fragment 621 can directly be welded to connect with the first via pad 210, for this reason, contact flat spring 600 forms the electrically conductive links of switching between pin 310 and the first via pad 210.
Further, be generally and make assembling or convenient disassembly, as shown in Figure 2, described power source cavity 130 is arranged on the end of heat-conducting plate 100, and a side of power source cavity 130 is provided with opening.
The built-in power LED fluorescent lamp of embodiment 2 is single-ended electrified LED daylight lamp, civil power L/N line is by the wherein energising pin access of an end lamp holder, energising pin in general each lamp holder is two, reach the first via pad through contact flat spring, by plate, plate wire jumper pin is accessed the 3rd via pad again, be the ac input end of power module.The 4th via pad is the dc output end of power module, by plate,, to plate wire jumper pin access the second via pad, can be LED lamp bar and carries out direct current supply.
In sum, a kind of built-in power LED fluorescent lamp provided by the utility model, comprise heat-conducting plate, be arranged on LED lamp bar and power module on described heat-conducting plate, and the lamp holder that is arranged on described LED lamp bar two ends, laterally be provided with the energising pin on described lamp holder and stretch out outside lamp holder, having on described heat-conducting plate be used to the power source cavity of laying power module; Be provided with the contact flat spring for conduction between described lamp holder and LED lamp bar; The end of described LED lamp bar is provided with a pair of the first via pad, the middle part of LED lamp bar is provided with a pair of the second via pad, and being provided with three via pad corresponding with the first via pad and the second via pad and the 4th via pad on power module, described power module and LED lamp bar weld together plate wire jumper pin by the plate that passes described the first via pad and the 3rd via pad and the second via pad and the 4th via pad.Due to the structural design that has adopted vertical contact flat spring and lateral contact shell fragment, lamp holder is connected with LED lamp strip adoption contact, when processing, replacing and maintenance LED lamp bar, directly take off lamp holder and get final product, not only convenient, and also efficiency is high; The design of the via pad on LED lamp bar and power module, not only solved the routing problem of LED fluorescent lamp inside, also solved the fixation problem of built-in power simultaneously, adopts such structural design, improved to a great extent the production efficiency of LED fluorescent lamp.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improve and conversion all should belong to the protection domain of the utility model claims.
Claims (6)
1. built-in power LED fluorescent lamp, comprise heat-conducting plate, be arranged on LED lamp bar and power module on described heat-conducting plate, and the lamp holder that is arranged on described LED lamp bar two ends, laterally be provided with the energising pin on described lamp holder and stretch out outside lamp holder, it is characterized in that, have on described heat-conducting plate be used to the power source cavity of laying power module; Be provided with the contact flat spring for conduction between described lamp holder and LED lamp bar; The end of described LED lamp bar is provided with a pair of the first via pad, the middle part of LED lamp bar is provided with a pair of the second via pad, and being provided with three via pad corresponding with the first via pad and the second via pad and the 4th via pad on power module, described power module and LED lamp bar weld together plate wire jumper pin by the plate that passes described the first via pad and the 3rd via pad and the second via pad and the 4th via pad.
2. built-in power LED fluorescent lamp according to claim 1, it is characterized in that, described contact flat spring comprise in the lamp holder that is arranged on LED lamp bar two ends and with first vertical contact flat spring of being connected of energising pin, and contact with first vertical contact flat spring and be fixed on the first lateral contact shell fragment of LED lamp bar end.
3. built-in power LED fluorescent lamp according to claim 2, is characterized in that, described first vertical contact flat spring is fixedly mounted in lamp holder by screw, and described the first lateral contact shell fragment is connected with the first via pad.
4. built-in power LED fluorescent lamp according to claim 1, it is characterized in that, described contact flat spring comprises and is arranged on LED lamp bar wherein in the lamp holder of an end and a pair of second vertical contact flat spring that is connected with the energising pin, and contacts with second vertical contact flat spring and be fixed on a pair of second lateral contact shell fragment of LED lamp bar end.
5. built-in power LED fluorescent lamp according to claim 4, is characterized in that, described second vertical contact flat spring is fixedly mounted in lamp holder by screw, and described the second lateral contact shell fragment is connected with the first via pad.
6. according to claim 2 or 4 described built-in power LED fluorescent lamps, is characterized in that, described power source cavity is arranged on the end of heat-conducting plate, and a side of power source cavity is provided with opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202224493U CN203286318U (en) | 2013-04-27 | 2013-04-27 | LED fluorescent lamp with built-in power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202224493U CN203286318U (en) | 2013-04-27 | 2013-04-27 | LED fluorescent lamp with built-in power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203286318U true CN203286318U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202224493U Expired - Fee Related CN203286318U (en) | 2013-04-27 | 2013-04-27 | LED fluorescent lamp with built-in power source |
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| Country | Link |
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| CN (1) | CN203286318U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089197A (en) * | 2014-06-12 | 2014-10-08 | 东莞市万丰纳米材料有限公司 | Split type LED lamp tube |
| CN104913212A (en) * | 2014-01-29 | 2015-09-16 | 斯迈特Led光电科技有限公司 | LED lighting system |
| CN104089197B (en) * | 2014-06-12 | 2016-11-30 | 东莞市万丰纳米材料有限公司 | Split LED lamp pipe |
-
2013
- 2013-04-27 CN CN2013202224493U patent/CN203286318U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913212A (en) * | 2014-01-29 | 2015-09-16 | 斯迈特Led光电科技有限公司 | LED lighting system |
| CN104089197A (en) * | 2014-06-12 | 2014-10-08 | 东莞市万丰纳米材料有限公司 | Split type LED lamp tube |
| CN104089197B (en) * | 2014-06-12 | 2016-11-30 | 东莞市万丰纳米材料有限公司 | Split LED lamp pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20140427 |