CN203068256U - LED (light emitting diode) lamp and LED device for directly replacing fluorescent tube with ballast - Google Patents
LED (light emitting diode) lamp and LED device for directly replacing fluorescent tube with ballast Download PDFInfo
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- CN203068256U CN203068256U CN2013201111110U CN201320111111U CN203068256U CN 203068256 U CN203068256 U CN 203068256U CN 2013201111110 U CN2013201111110 U CN 2013201111110U CN 201320111111 U CN201320111111 U CN 201320111111U CN 203068256 U CN203068256 U CN 203068256U
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- fluorescent tube
- commutation diode
- ballast
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- light fixture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses an LED (light emitting diode) lamp an LED device for directly replacing a fluorescent tube with a ballast, and belongs to the technical field of lighting devices. The LED device mainly comprises the ballast, a starter and the LED lamp; the LED lamp comprises a rectifying circuit, a driving power supply power conversion circuit and an LED lighting body; one end of the rectifying circuit is electrically connected with the driving power supply power conversion circuit of which the other end is electrically connected with the LED lighting body, and the LED lamp is directly mounted on a fluorescent tube support which belongs to the replaced fluorescent tube with the ballast. The LED lamp and the LED device disclosed by the utility model have the advantages of directly replacing the fluorescent tube with an LED lamp tube without any modifying on the support and circuits of the traditional fluorescent tube and greatly-reduced production cost, simpler structure and production process, highly-improved production efficiency and avoids the poor phenomenon caused by mounting the traditional fluorescent tube with the ballast again or mistakenly.
Description
Technical field
The present invention relates to the lighting device technical field, relate in particular to a kind of LED light fixture and device thereof of direct replacement rectifier fluorescent tube.
Background technology
Because LED has the luminous efficiency height, power savings is good, and pollution-free, characteristics such as the life-span is long, use at illuminating industry and to obtain the active support of the government; The related work that substitutes the traditional lighting lamp with the LED illuminating lamp is also constantly carrying out simultaneously.
The wiring diagram of the wiring diagram of traditional Inductive ballast fluorescent tube that reference is shown in Figure 1 and conventional electronic ballast fluorescent tube shown in Figure 2, it mainly is made up of fluorescent tube, ballast and three parts of starter, all have advantages such as circuit structure is simple, cost is lower, but the start-up time of Inductive ballast fluorescent tube is long, starter need be beated and just can be lighted fluorescent tube several times, and more difficult driving under the low-voltage condition.The fluorescent tube of inductance/electric ballast fluorescent tube contains poisonous and harmful heavy metallic materials such as a spot of liquid mercury, mercury vapour, is difficult to effective withdrawal after fluorescent lamp is discarded, leak not only contaminated environment but also threaten health of mercury, mercury.
Have various deficiencies in order to solve the ballast fluorescent tube, therefore along with the technical development of LED illuminating lamp, the LED fluorescent tube also progressively replaces traditional ballast fluorescent tube.The wiring diagram (as shown in Figure 3) that replaces the LED fluorescent tube of traditional ballast fluorescent tube in the market, installation process is general earlier with the starter on the fluorescent tube support (electric ballast does not have) removal, then the Inductive ballast in the support/electric ballast is removed, then two leads removing are carried out short circuit, bandage with electrician's insulating tape, the LED fluorescent tube is installed at last.Simultaneously, refill common fluorescent tube for the mistake of the LED tube stand after preventing from reequiping generally speaking, bad phenomenon such as cause burning out, do not work, also visibility point is labelled on the LED tube stand, and indicates " this support is only applicable to install the LED fluorescent tube ".
Above-mentioned LED fluorescent tube replaces in inductance/electric ballast fluorescent tube process, owing to need the change mode of connection, needs parts such as removal ballast, starter, and the user is ignorant of from line operate generally speaking, needs professional electrician to change.On the one hand, if the user changes installation voluntarily, connect under careless situation instead, can cause bad phenomenon such as burning line; Inductance/electric ballast fluorescent tube perhaps is installed again, is had bad phenomenon.On the other hand, if please professional electrician change installation, can corresponding payment labour take, thereby improve replacement cost, cause cost higher.
Summary of the invention
In order to solve above-mentioned existing technical deficiency and defective, the object of the present invention is to provide a kind of LED light fixture and device thereof of direct replacement rectifier fluorescent tube, this LED light fixture is directly installed on the support of conventional rectifier fluorescent tube, need not change any circuit and device, install simply, reduce cost.
The objective of the invention is by realizing by the following technical solutions:
A kind of LED light fixture and device thereof of direct replacement ballast fluorescent tube, its device mainly comprises ballast, starter and LED light fixture, described LED light fixture comprises rectification circuit, driving power circuit for power conversion and LED illuminator, one end of described rectification circuit is electrically connected described driving power circuit for power conversion, and the other end of described driving power circuit for power conversion is electrically connected described LED illuminator; Described LED light fixture be directly installed on be replaced ballast fluorescent tube under fluorescent tube support on.
As the preferred technical solution of the present invention, described rectification circuit is made up of 2 rectifying circuits and 3 fuses, and described rectifying circuit is made up of 4 commutation diodes; An end of first fuse connects the tie point of the first commutation diode negative electrode and the second commutation diode anode specifically, and the other end constitutes first binding post; One end of second fuse connects the tie point of the 5th commutation diode negative electrode and the 6th commutation diode anode, and the other end constitutes the 4th binding post; One end of the 3rd fuse connects the tie point of the 7th commutation diode negative electrode and the 8th commutation diode anode, and the other end constitutes the 3rd binding post; The tie point of the 3rd commutation diode negative electrode and the 4th commutation diode anode constitutes second binding post; First and third, the anode of five and seven commutation diodes links together, and constitutes the negative pole of rectification circuit output; The second, the negative electrode of four, six and eight commutation diodes links together, and constitutes the positive pole of rectification circuit output.
As the preferred technical solution of the present invention, described first binding post, second binding post, the 3rd binding post and the 4th binding post constitute four terminals of described LED light fixture.
As the preferred technical solution of the present invention, described LED illuminator is that a plurality of LED lamps are electrically connected formation.
As the preferred technical solution of the present invention, the described fluorescent tube that is replaced ballast comprises the fluorescent tube of electric ballast and the fluorescent tube of Inductive ballast.
As the preferred technical solution of the present invention, described LED light fixture is the LED fluorescent tube.
In sum, LED light fixture and the device thereof of a kind of direct replacement ballast fluorescent tube provided by the present invention have:
1, the support of conventional fluorescent pipe is not made any modification, can directly fluorescent tube be changed into the LED fluorescent tube.
2, do not need the circuit of conventional fluorescent pipe is done any transformation, reduce cost.
3, at present inductance/electric ballast fluorescent tube also in more use, when the user again or wrong when the conventional fluorescent pipe is installed, can not burn out fluorescent tube.
4, structure and production technology are simpler, can enhance productivity greatly, reduce cost.
Description of drawings
Fig. 1 is the wiring diagram of traditional Inductive ballast fluorescent tube.
Fig. 2 is the wiring diagram of conventional electronic ballast fluorescent tube.
Fig. 3 is the LED fluorescent tube wiring diagram that tradition replaces inductance/electric ballast fluorescent tube.
Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 are 6 kinds of LED light fixture wiring diagrams of directly replacing the Inductive ballast fluorescent tube of the embodiment of the invention.
Figure 10 is the structural representation of the LED light fixture in Fig. 4 to Fig. 9 frame of broken lines of the present invention.
Description of reference numerals: L1, first binding post, N1, second binding post, L2, the 3rd binding post, N2, the 4th binding post, F1, first fuse, F2, second fuse, F3 the 3rd fuse, D1, first commutation diode, D2, second commutation diode, D3, the 3rd commutation diode, D4, the 4th commutation diode, D5, the 5th commutation diode, D6, the 6th commutation diode, D7, the 7th commutation diode, D8, the 8th commutation diode.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
With reference to accompanying drawing 4 to shown in the accompanying drawing 9, the invention provides a kind of LED light fixture and device thereof of direct replacement ballast fluorescent tube, its device mainly comprises ballast, starter and LED light fixture, described LED light fixture comprises rectification circuit, driving power circuit for power conversion and LED illuminator, one end of described rectification circuit is electrically connected described driving power circuit for power conversion, and the other end of described driving power circuit for power conversion is electrically connected described LED illuminator.In an embodiment of the present invention, described LED light fixture is the LED fluorescent tube, support to the conventional fluorescent pipe is not made any modification, does not need the circuit of conventional fluorescent pipe is done any transformation yet, can be directly installed on be replaced ballast fluorescent tube under fluorescent tube support on.
In the present invention, the described fluorescent tube that is replaced ballast comprises the fluorescent tube of electric ballast and the fluorescent tube of Inductive ballast.
Wherein, the described LED illuminator of the embodiment of the invention is that a plurality of LED lamps are electrically connected formation, its connected mode can adopt series connection and parallel connection to interconnect, form the LED illuminator, and the positive pole of LED illuminator and negative pole are electrically connected positive pole, the negative pole of described driving power circuit for power conversion output respectively.
In embodiments of the present invention, described rectification circuit is made up of 2 rectifying circuits and 3 fuses, and described rectifying circuit is made up of 4 commutation diodes.An end of first fuse (F1) connects the tie point of first commutation diode (D1) negative electrode and second commutation diode (D2) anode specifically, and the other end constitutes first binding post (L1).One end of second fuse (F2) connects the tie point of the 5th commutation diode (D5) negative electrode and the 6th commutation diode (D6) anode, and the other end constitutes the 4th binding post (N2).One end of the 3rd fuse (F3) connects the tie point of the 7th commutation diode (D7) negative electrode and the 8th commutation diode (D8) anode, and the other end constitutes the 3rd binding post (L2).The tie point of the 3rd commutation diode (D3) negative electrode and the 4th commutation diode (D4) anode constitutes second binding post (N1).First and third, the anode of five and seven commutation diodes (D1, D3, D5 and D7) links together, and constitutes the negative pole of rectification circuit output, and this negative electricity connects the negative pole of described driving power circuit for power conversion input; Link together with the negative electrode of second, four, six and eight commutation diodes (D2, D4, D6 and D8), constitute the positive pole of rectification circuit output, this positive pole is electrically connected the positive pole of described driving power circuit for power conversion input.
Wherein, described first binding post (L1), second binding post (N1), the 3rd binding post (L2) and the 4th binding post (N2) constitute four terminals of described LED light fixture.In an embodiment of the present invention, described LED light fixture is the LED fluorescent tube, i.e. four four copper pins that terminal is the LED fluorescent tube, and two terminals that civil power L, N line can connect arbitrarily wherein can be powered.Because how no matter four binding posts at LED light fixture two ends connect civil power can work, when the LED light fixture was replaced the fluorescent tube of ballast, the wiring of former support can not influence circuit; Inner rectification circuit to the starter reverse isolation, does not have electric current and passes through starter simultaneously.
The work that the connected mode of 6 kinds of binding posts and civil power and rectification circuit are concrete detailed among the embodiment is as follows:
With reference to Fig. 4 and shown in Figure 10, when line voltage is added in first binding post (L1) and second binding post (N1), the positive half cycle of line voltage is through second commutation diode (D2), the rectification of the 3rd commutation diode (D3) forward, and first commutation diode (D1), the 4th commutation diode (D4), the 6th commutation diode (D6), the 8th commutation diode (D8) are oppositely.Negative half period is through the 4th commutation diode (D4), the rectification of first commutation diode (D1) forward, and second commutation diode (D2), the 3rd commutation diode (D3), the 6th commutation diode (D6), the 8th commutation diode (D8) are oppositely.
With reference to Fig. 5 and shown in Figure 10, when line voltage is added in the 3rd binding post (L2) and the 4th binding post (N2), the positive half cycle of line voltage is through the 6th commutation diode (D6), the rectification of the 7th commutation diode (D7) forward, and second commutation diode (D2), the 4th commutation diode (D4), the 5th commutation diode (D5), the 8th commutation diode (D8) are oppositely.Negative half period is through the 5th commutation diode (D5), the rectification of the 8th commutation diode (D8) forward, and second commutation diode (D2), the 4th commutation diode (D4), the 6th commutation diode (D6), the 7th commutation diode (D7) are oppositely.
With reference to Fig. 6 and shown in Figure 10, when line voltage is added in first binding post (L1) and the 3rd binding post (L2), the positive half cycle of line voltage is through second commutation diode (D2), the rectification of the 7th commutation diode (D7) forward, and first commutation diode (D1), the 4th commutation diode (D4), the 6th commutation diode (D6), the 8th commutation diode (D8) are oppositely.Negative half period is through first commutation diode (D1), the rectification of the 8th commutation diode (D8) forward, and second commutation diode (D2), the 4th commutation diode (D4), the 6th commutation diode (D6), the 7th commutation diode (D7) are oppositely.
With reference to Fig. 7 and shown in Figure 10, when line voltage is added in first binding post (L1) and the 4th binding post (N2), the positive half cycle of line voltage is through second commutation diode (D2), the rectification of the 5th commutation diode (D5) forward, and first commutation diode (D1), the 4th commutation diode (D4), the 6th commutation diode (D6), the 8th commutation diode (D8) are oppositely.Negative half period is through first commutation diode (D1), the rectification of the 6th commutation diode (D6) forward, and second commutation diode (D2), the 4th commutation diode (D4), the 5th commutation diode (D5), the 8th commutation diode (D8) are oppositely.
With reference to Fig. 8 and shown in Figure 10, when line voltage is added in second binding post (N1) and the 3rd binding post (L2), the positive half cycle of line voltage is through the 4th commutation diode (D4), the rectification of the 7th commutation diode (D7) forward, and the 3rd commutation diode (D3), second commutation diode (D2), the 6th commutation diode (D6), the 8th commutation diode (D8) are oppositely.Negative half period is through the 6th commutation diode (D6), the rectification of first commutation diode (D1) forward, and the 6th commutation diode (D6), the 7th commutation diode (D7), second commutation diode (D2), the 4th commutation diode (D4) are oppositely.
With reference to Fig. 9 and shown in Figure 10, when line voltage is added in second binding post (N1) and the 4th binding post (N2), the positive half cycle of line voltage is through the 4th commutation diode (D4), the rectification of the 5th commutation diode (D5) forward, and second commutation diode (D2), the 3rd commutation diode (D3), the 6th commutation diode (D6), the 8th commutation diode (D8) are oppositely.Negative half period is through the 6th commutation diode (D6), the rectification of the 3rd commutation diode (D3) forward, and the 5th commutation diode (D5), the 8th commutation diode (D8), second commutation diode (D2), the 4th commutation diode (D4) are oppositely.
The above embodiment has only expressed the preferred embodiment that the present invention replaces inductance rectifier fluorescent tube, and is the built-in driving of rectification circuit, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention and embodiment.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some improvement, for example external driving of rectification circuit etc., these all belong to protection scope of the present invention.
Claims (6)
1. LED light fixture and device thereof of directly replacing the ballast fluorescent tube, its device mainly comprises ballast, starter and LED light fixture, it is characterized in that: described LED light fixture comprises rectification circuit, driving power circuit for power conversion and LED illuminator, one end of described rectification circuit is electrically connected described driving power circuit for power conversion, and the other end of described driving power circuit for power conversion is electrically connected described LED illuminator; Described LED light fixture be directly installed on be replaced ballast fluorescent tube under fluorescent tube support on.
2. the LED light fixture of direct replacement ballast fluorescent tube according to claim 1, it is characterized in that: described rectification circuit is made up of 2 rectifying circuits and 3 fuses, and described rectifying circuit is made up of 4 commutation diodes; An end of first fuse connects the tie point of the first commutation diode negative electrode and the second commutation diode anode specifically, and the other end constitutes first binding post; One end of second fuse connects the tie point of the 5th commutation diode negative electrode and the 6th commutation diode anode, and the other end constitutes the 4th binding post; One end of the 3rd fuse connects the tie point of the 7th commutation diode negative electrode and the 8th commutation diode anode, and the other end constitutes the 3rd binding post; The tie point of the 3rd commutation diode negative electrode and the 4th commutation diode anode constitutes second binding post; First and third, the anode of five and seven commutation diodes links together, and constitutes the negative pole of rectification circuit output; The second, the negative electrode of four, six and eight commutation diodes links together, and constitutes the positive pole of rectification circuit output.
3. the LED light fixture of direct replacement ballast fluorescent tube according to claim 2, it is characterized in that: described first binding post, second binding post, the 3rd binding post and the 4th binding post constitute four terminals of described LED light fixture.
4. the LED light fixture of direct replacement ballast fluorescent tube according to claim 1 is characterized in that: described LED illuminator is that a plurality of LED lamps are electrically connected and form.
5. the LED light fixture of direct replacement ballast fluorescent tube according to claim 1, it is characterized in that: the described fluorescent tube that is replaced ballast comprises the fluorescent tube of electric ballast and the fluorescent tube of Inductive ballast.
6. the LED light fixture of direct replacement ballast fluorescent tube according to claim 1, it is characterized in that: described LED light fixture is the LED fluorescent tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201111110U CN203068256U (en) | 2013-03-12 | 2013-03-12 | LED (light emitting diode) lamp and LED device for directly replacing fluorescent tube with ballast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201111110U CN203068256U (en) | 2013-03-12 | 2013-03-12 | LED (light emitting diode) lamp and LED device for directly replacing fluorescent tube with ballast |
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| Publication Number | Publication Date |
|---|---|
| CN203068256U true CN203068256U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201111110U Expired - Fee Related CN203068256U (en) | 2013-03-12 | 2013-03-12 | LED (light emitting diode) lamp and LED device for directly replacing fluorescent tube with ballast |
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| CN (1) | CN203068256U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148391A (en) * | 2013-03-12 | 2013-06-12 | 深圳市聚作照明股份有限公司 | LED lamp capable of directly replacing ballast fluorescent tube, and device of LED lamp |
| CN104565890A (en) * | 2013-10-24 | 2015-04-29 | 广东凯乐斯光电科技有限公司 | LED (light emitting diode) lamp tube based on traditional electronic ballast |
| CN106793265A (en) * | 2016-12-02 | 2017-05-31 | 晨辉光宝科技有限公司 | Led drive circuit and led lamp tube |
-
2013
- 2013-03-12 CN CN2013201111110U patent/CN203068256U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148391A (en) * | 2013-03-12 | 2013-06-12 | 深圳市聚作照明股份有限公司 | LED lamp capable of directly replacing ballast fluorescent tube, and device of LED lamp |
| CN104565890A (en) * | 2013-10-24 | 2015-04-29 | 广东凯乐斯光电科技有限公司 | LED (light emitting diode) lamp tube based on traditional electronic ballast |
| CN106793265A (en) * | 2016-12-02 | 2017-05-31 | 晨辉光宝科技有限公司 | Led drive circuit and led lamp tube |
| CN106793265B (en) * | 2016-12-02 | 2019-01-25 | 晨辉光宝科技有限公司 | LED drive circuit and LED lamp tube |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20200312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |