CN201821532U - Light emitting diode (LED) power supply device provided with replaceable electrolytic capacitor - Google Patents
Light emitting diode (LED) power supply device provided with replaceable electrolytic capacitor Download PDFInfo
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- CN201821532U CN201821532U CN2010205050678U CN201020505067U CN201821532U CN 201821532 U CN201821532 U CN 201821532U CN 2010205050678 U CN2010205050678 U CN 2010205050678U CN 201020505067 U CN201020505067 U CN 201020505067U CN 201821532 U CN201821532 U CN 201821532U
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- power supply
- circuit board
- leading portion
- electrochemical capacitor
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Abstract
A light emitting diode (LED) power supply device provided with a replaceable electrolytic capacitor comprises a power supply front segment circuit board, a power supply conversion unit, a power supply front segment connector, an electrolytic capacitor detecting unit, a power supply rear segment circuit board, a power supply rear segment connector, at least one electrolytic capacitor and a power output terminal point. The power supply conversion unit, the power supply front segment connector and the electrolytic capacitor detecting unit are arranged on the power supply front segment circuit board; and the power supply rear segment connector, the electrolytic capacitor and the power output terminal point are arranged on the power supply rear segment circuit board. The power supply front segment circuit board and the power supply rear segment circuit board can be connected or disconnected through the power supply front segment connector and the power supply rear segment connector, so that when being damaged, the electrolytic capacitor with shorter service life can be replaced easily.
Description
Technical field
The utility model relates to a kind of LED power source feeding mechanism, particularly a kind of LED power source feeding mechanism with replaceable electrochemical capacitor.
Background technology
Led lamp has environmental protection, power saving or the like advantage compared with conventional lamp; Therefore, led lamp has the trend that replaces conventional lamp gradually.
Led lamp comprises light-emitting diode and power driving circuit thereof; Power driving circuit comprises semiconductor element (for example diode, transistor or integrated circuit or the like), magnetic element (for example inductance or transformer or the like) and electrochemical capacitor or the like element.Wherein, the useful life of light-emitting diode, semiconductor element and magnetic element is generally about five to ten years; But generally have only two to three years the useful life of electrochemical capacitor.
Therefore, when luminous or LED power source feeding mechanism can not the driven for emitting lights led lighting when led lamp cisco unity malfunction, normally because short electrochemical capacitor has damaged useful life in the circuit; And the electrochemical capacitor that more renews need weld or the like instrument, to ordinary consumer difficulty comparatively; If this moment with the led lamp of cisco unity malfunction or LED power source feeding mechanism abandon need not, very unfortunately and the waste resource.
The utility model content
For improving the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide a kind of LED power source feeding mechanism with replaceable electrochemical capacitor, can change electrochemical capacitor easily, to avoid submitting an expense account whole LED power source feeding mechanism even whole led lamp.
For reaching above-mentioned purpose of the present utility model, the utility model provides a kind of LED power source feeding mechanism with replaceable electrochemical capacitor, is applied to an AC power to drive a light-emitting diode.This LED power source feeding mechanism with replaceable electrochemical capacitor comprises a power supply leading portion circuit board; One power conversion unit, this power conversion unit are electrically connected to this AC power and are arranged at this power supply leading portion circuit board; One power supply leading portion connector, this power supply leading portion connector are electrically connected to this power conversion unit and are arranged at this power supply leading portion circuit board; One electrochemical capacitor detecting unit, this electrochemical capacitor detecting unit are electrically connected to this power supply leading portion connector and are arranged at this power supply leading portion circuit board; One power supply back segment circuit board, this power supply back segment circuit board is provided with respect to this power supply leading portion circuit board; One power supply back segment connector, this power supply back segment connector are electrically connected to this power supply leading portion connector and are arranged at this power supply back segment circuit board; At least one electrochemical capacitor, this electrochemical capacitor are electrically connected to this power supply back segment connector and are arranged at this power supply back segment circuit board; And power output end point, this power output end point is electrically connected to this electrochemical capacitor and this light-emitting diode and is arranged at this power supply back segment circuit board.
Above-mentioned LED power source feeding mechanism with replaceable electrochemical capacitor, wherein, this power conversion unit comprises at least one semiconductor element, and this semiconductor element electric is connected to this power supply leading portion connector and is arranged at this power supply leading portion circuit board.
The above-mentioned LED power source feeding mechanism with replaceable electrochemical capacitor, wherein, this semiconductor element is a diode, a transistor or an integrated circuit.
Above-mentioned LED power source feeding mechanism with replaceable electrochemical capacitor, wherein, this power conversion unit comprises at least one magnetic element, and this magnetic element is electrically connected to this power supply leading portion connector and this semiconductor element and is arranged at this power supply leading portion circuit board.
The above-mentioned LED power source feeding mechanism with replaceable electrochemical capacitor, wherein, this magnetic element is an inductance or a transformer.
For reaching above-mentioned purpose of the present utility model, the utility model also provides a kind of LED power source feeding mechanism with replaceable electrochemical capacitor, is applied to an AC power to drive a light-emitting diode.This LED power source feeding mechanism with replaceable electrochemical capacitor comprises a power supply leading portion circuit board; One power conversion unit, this power conversion unit are electrically connected to this AC power and are arranged at this power supply leading portion circuit board; One power supply leading portion connector, this power supply leading portion connector are electrically connected to this power conversion unit and are arranged at this power supply leading portion circuit board; One electrochemical capacitor detecting unit, this electrochemical capacitor detecting unit are electrically connected to this power supply leading portion connector and are arranged at this power supply leading portion circuit board; One power output end point, this power output end point are electrically connected to this power supply leading portion connector and this light-emitting diode and are arranged at this power supply leading portion circuit board; One power supply back segment circuit board, this power supply back segment circuit board is provided with respect to this power supply leading portion circuit board; One power supply back segment connector, this power supply back segment connector are electrically connected to this power supply leading portion connector and are arranged at this power supply back segment circuit board; And at least one electrochemical capacitor, this electrochemical capacitor is electrically connected to this power supply back segment connector and is arranged at this power supply back segment circuit board.
Above-mentioned LED power source feeding mechanism with replaceable electrochemical capacitor, wherein, this power conversion unit comprises at least one semiconductor element, and this semiconductor element electric is connected to this power supply leading portion connector and is arranged at this power supply leading portion circuit board.
The above-mentioned LED power source feeding mechanism with replaceable electrochemical capacitor, wherein, this semiconductor element is a diode, a transistor or an integrated circuit.
Above-mentioned LED power source feeding mechanism with replaceable electrochemical capacitor, wherein, this power conversion unit comprises at least one magnetic element, and this magnetic element is electrically connected to this power supply leading portion connector and this semiconductor element and is arranged at this power supply leading portion circuit board.
The above-mentioned LED power source feeding mechanism with replaceable electrochemical capacitor, wherein, this magnetic element is an inductance or a transformer.
Effect of the present utility model is, this power supply leading portion circuit board and this power supply back segment circuit board can be taken apart or are connected by this power supply leading portion connector and this power supply back segment connector; So, when the life-span, this short electrochemical capacitor 114 damaged, the user can change easily, to avoid submitting an expense account whole LED power source feeding mechanism even whole led lamp.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the embodiment block diagram with LED power source feeding mechanism of replaceable electrochemical capacitor of the present utility model;
Fig. 2 is the another embodiment block diagram with LED power source feeding mechanism of replaceable electrochemical capacitor of the present utility model.
Wherein, Reference numeral
LED power source feeding mechanism 10 with replaceable electrochemical capacitor
Light-emitting diode 20
AC power 30
Power supply leading portion circuit board 102
Power supply leading portion connector 106
Electrochemical capacitor detecting unit 108
Power supply back segment circuit board 110
Power supply back segment connector 112
Electrochemical capacitor 114
Power output end point 116
Embodiment
Please refer to Fig. 1, it is the embodiment block diagram with LED power source feeding mechanism of replaceable electrochemical capacitor of the present utility model.LED power source feeding mechanism 10 with replaceable electrochemical capacitor of the present utility model is applied to an AC power 30 to drive a light-emitting diode 20.
This LED power source feeding mechanism 10 with replaceable electrochemical capacitor comprises a power supply leading portion circuit board 102, a power conversion unit 104, a power supply leading portion connector 106, an electrochemical capacitor detecting unit 108, a power supply back segment circuit board 110, a power supply back segment connector 112, at least one electrochemical capacitor 114 and a power output end point 116.This power conversion unit 104 comprises at least one semiconductor element 118 and at least one magnetic element 120.
This power conversion unit 104 is electrically connected to this AC power 30 and is arranged at this power supply leading portion circuit board 102; This power supply leading portion connector 106 is electrically connected to this power conversion unit 104 and is arranged at this power supply leading portion circuit board 102; This electrochemical capacitor detecting unit 108 is electrically connected to this power supply leading portion connector 106 and is arranged at this power supply leading portion circuit board 102.
This semiconductor element 118 is electrically connected to this power supply leading portion connector 106 and is arranged at this power supply leading portion circuit board 102; This magnetic element 120 is electrically connected to this power supply leading portion connector 106 and this semiconductor element 118 and is arranged at this power supply leading portion circuit board 102.
This power supply back segment circuit board 110 is provided with respect to this power supply leading portion circuit board 102; This power supply back segment connector 112 is electrically connected to this power supply leading portion connector 106 and is arranged at this power supply back segment circuit board 110; This electrochemical capacitor 114 is electrically connected to this power supply back segment connector 112 and is arranged at this power supply back segment circuit board 110; This power output end point 116 is electrically connected to this electrochemical capacitor 114 and this light-emitting diode 20 and is arranged at this power supply back segment circuit board 110.
This semiconductor element 118 can be a diode, a transistor or an integrated circuit; This magnetic element can be an inductance or a transformer.After this AC power 30 is handled through this power conversion unit 104, be connected to this power supply back segment connector 112 by this power supply leading portion connector 106 and be electrically connected to this electrochemical capacitor 114 processing again; Be fit to drive the power supply of this light-emitting diode 20 at last by these power output end point 116 outputs.
It is prior art that above-mentioned this AC power 30 is handled to export the power supply that is fit to this light-emitting diode 20 of driving by this power conversion unit 104 and this electrochemical capacitor 114, so do not repeat them here.Whether this electrochemical capacitor detecting unit 108 is in order to detect this electrochemical capacitor 114 and exist or whether the operating state of this electrochemical capacitor 114 is normal.But the connector that this power supply back segment connector 112 and this power supply leading portion connector 106 connects for lotus root each other, for example public connector-female connectors.
The advantage that this has the LED power source feeding mechanism 10 of replaceable electrochemical capacitor of the present utility model is that this power supply leading portion circuit board 102 and this power supply back segment circuit board 110 can take apart or be connected by this power supply leading portion connector 106 and this power supply back segment connector 112; So, when the life-span, this short electrochemical capacitor 114 damaged, the user can change easily, to avoid submitting an expense account whole LED power source feeding mechanism even whole led lamp.
Please refer to Fig. 2, it is the another embodiment block diagram with LED power source feeding mechanism of replaceable electrochemical capacitor of the present utility model.LED power source feeding mechanism 10 with replaceable electrochemical capacitor of the present utility model is applied to an AC power 30 to drive a light-emitting diode 20.
This LED power source feeding mechanism 10 with replaceable electrochemical capacitor comprises a power supply leading portion circuit board 102, a power conversion unit 104, a power supply leading portion connector 106, an electrochemical capacitor detecting unit 108, a power supply back segment circuit board 110, a power supply back segment connector 112, at least one electrochemical capacitor 114 and a power output end point 116.This power conversion unit 104 comprises at least one semiconductor element 118 and at least one magnetic element 120.
This power conversion unit 104 is electrically connected to this AC power 30 and is arranged at this power supply leading portion circuit board 102; This power supply leading portion connector 106 is electrically connected to this power conversion unit 104 and is arranged at this power supply leading portion circuit board 102; This electrochemical capacitor detecting unit 108 is electrically connected to this power supply leading portion connector 106 and is arranged at this power supply leading portion circuit board 102; This power output end point 116 is electrically connected to this power supply leading portion connector 106 and this light-emitting diode 20 and is arranged at this power supply leading portion circuit board 102.
This semiconductor element 118 is electrically connected to this power supply leading portion connector 106 and is arranged at this power supply leading portion circuit board 102; This magnetic element 120 is electrically connected to this power supply leading portion connector 106 and this semiconductor element 118 and is arranged at this power supply leading portion circuit board 102.
This power supply back segment circuit board 110 is provided with respect to this power supply leading portion circuit board 102; This power supply back segment connector 112 is electrically connected to this power supply leading portion connector 106 and is arranged at this power supply back segment circuit board 110; This electrochemical capacitor 114 is electrically connected to this power supply back segment connector 112 and is arranged at this power supply back segment circuit board 110.
This semiconductor element 118 can be a diode, a transistor or an integrated circuit; This magnetic element can be an inductance or a transformer.After this AC power 30 is handled through this power conversion unit 104, be connected to this power supply back segment connector 112 by this power supply leading portion connector 106 and be electrically connected to this electrochemical capacitor 114 processing again, and then be sent to this power output end point 116 by this power supply back segment connector 112 and this power supply leading portion connector 106, to export the power supply that is fit to drive this light-emitting diode 20.
It is prior art that above-mentioned this AC power 30 is handled to export the power supply that is fit to this light-emitting diode 20 of driving by this power conversion unit 104 and this electrochemical capacitor 114, so do not repeat them here.Whether this electrochemical capacitor detecting unit 108 is in order to detect this electrochemical capacitor 114 and exist or whether the operating state of this electrochemical capacitor 114 is normal.But the connector that this power supply back segment connector 112 and this power supply leading portion connector 106 connects for lotus root each other, for example public connector-female connectors.
The advantage that this has the LED power source feeding mechanism 10 of replaceable electrochemical capacitor of the present utility model is that this power supply leading portion circuit board 102 and this power supply back segment circuit board 110 can take apart or be connected by this power supply leading portion connector 106 and this power supply back segment connector 112; So, when the life-span, this short electrochemical capacitor 114 damaged, the user can change easily, to avoid submitting an expense account whole LED power source feeding mechanism even whole led lamp.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (10)
1. the LED power source feeding mechanism with replaceable electrochemical capacitor is applied to an AC power to drive a light-emitting diode, it is characterized in that, this LED power source feeding mechanism with replaceable electrochemical capacitor comprises:
One power supply leading portion circuit board;
One power conversion unit, this power conversion unit are electrically connected to this AC power and are arranged at this power supply leading portion circuit board;
One power supply leading portion connector, this power supply leading portion connector are electrically connected to this power conversion unit and are arranged at this power supply leading portion circuit board;
One electrochemical capacitor detecting unit, this electrochemical capacitor detecting unit are electrically connected to this power supply leading portion connector and are arranged at this power supply leading portion circuit board;
One power supply back segment circuit board, this power supply back segment circuit board is provided with respect to this power supply leading portion circuit board;
One power supply back segment connector, this power supply back segment connector are electrically connected to this power supply leading portion connector and are arranged at this power supply back segment circuit board;
At least one electrochemical capacitor, this electrochemical capacitor are electrically connected to this power supply back segment connector and are arranged at this power supply back segment circuit board; And
One power output end point, this power output end point are electrically connected to this electrochemical capacitor and this light-emitting diode and are arranged at this power supply back segment circuit board.
2. the LED power source feeding mechanism with replaceable electrochemical capacitor according to claim 1, it is characterized in that, this power conversion unit comprises at least one semiconductor element, and this semiconductor element electric is connected to this power supply leading portion connector and is arranged at this power supply leading portion circuit board.
3. the LED power source feeding mechanism with replaceable electrochemical capacitor according to claim 2 is characterized in that, this semiconductor element is a diode, a transistor or an integrated circuit.
4. the LED power source feeding mechanism with replaceable electrochemical capacitor according to claim 2, it is characterized in that, this power conversion unit comprises at least one magnetic element, and this magnetic element is electrically connected to this power supply leading portion connector and this semiconductor element and is arranged at this power supply leading portion circuit board.
5. the LED power source feeding mechanism with replaceable electrochemical capacitor according to claim 4 is characterized in that, this magnetic element is an inductance or a transformer.
6. the LED power source feeding mechanism with replaceable electrochemical capacitor is applied to an AC power to drive a light-emitting diode, it is characterized in that, this LED power source feeding mechanism with replaceable electrochemical capacitor comprises:
One power supply leading portion circuit board;
One power conversion unit, this power conversion unit are electrically connected to this AC power and are arranged at this power supply leading portion circuit board;
One power supply leading portion connector, this power supply leading portion connector are electrically connected to this power conversion unit and are arranged at this power supply leading portion circuit board;
One electrochemical capacitor detecting unit, this electrochemical capacitor detecting unit are electrically connected to this power supply leading portion connector and are arranged at this power supply leading portion circuit board;
One power output end point, this power output end point are electrically connected to this power supply leading portion connector and this light-emitting diode and are arranged at this power supply leading portion circuit board;
One power supply back segment circuit board, this power supply back segment circuit board is provided with respect to this power supply leading portion circuit board;
One power supply back segment connector, this power supply back segment connector are electrically connected to this power supply leading portion connector and are arranged at this power supply back segment circuit board; And
At least one electrochemical capacitor, this electrochemical capacitor are electrically connected to this power supply back segment connector and are arranged at this power supply back segment circuit board.
7. the LED power source feeding mechanism with replaceable electrochemical capacitor according to claim 6, it is characterized in that, this power conversion unit comprises at least one semiconductor element, and this semiconductor element electric is connected to this power supply leading portion connector and is arranged at this power supply leading portion circuit board.
8. the LED power source feeding mechanism with replaceable electrochemical capacitor according to claim 7 is characterized in that, this semiconductor element is a diode, a transistor or an integrated circuit.
9. the LED power source feeding mechanism with replaceable electrochemical capacitor according to claim 7, it is characterized in that, this power conversion unit comprises at least one magnetic element, and this magnetic element is electrically connected to this power supply leading portion connector and this semiconductor element and is arranged at this power supply leading portion circuit board.
10. the LED power source feeding mechanism with replaceable electrochemical capacitor according to claim 9 is characterized in that, this magnetic element is an inductance or a transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205050678U CN201821532U (en) | 2010-08-23 | 2010-08-23 | Light emitting diode (LED) power supply device provided with replaceable electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205050678U CN201821532U (en) | 2010-08-23 | 2010-08-23 | Light emitting diode (LED) power supply device provided with replaceable electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201821532U true CN201821532U (en) | 2011-05-04 |
Family
ID=43919473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205050678U Expired - Fee Related CN201821532U (en) | 2010-08-23 | 2010-08-23 | Light emitting diode (LED) power supply device provided with replaceable electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201821532U (en) |
-
2010
- 2010-08-23 CN CN2010205050678U patent/CN201821532U/en not_active Expired - Fee Related
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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: 20110504 Termination date: 20180823 |